IP Library Granted Patent US 11,993,455
Granted Patent B2
US 11,993,455 · App. 16/729,708 · Granted May 28, 2024

Chemical storage system

Inventors: Bryan Scott Lambert (The Woodlands, TX); Brian Lee Phillips (Brady, TX)
Assignee: SOLARIS OILFIELD SITE SERVICES OPERATING LLC
B65D90/51B01F23/50B01F33/831B01F35/2217B65D88/08B65D90/0093B65D90/14B65D90/30B01F2101/50B08B9/00G01F1/00
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Quick Facts
Patent No.
US 11,993,455
App. No.
16/729,708
Granted
May 28, 2024
Kind
B2
Abstract

Embodiments of the present invention include systems for storing large quantities of chemicals at a remote site. A controlled blending system balances the inflow of dry material and liquids into the blender based on a predetermined solid/fluid ratio. The blending system further balances the inflow and outflow of material from the blender.

Claims (25)

1. A chemical storage system comprising:

(a) an acid storage silo having an attached fume scrubber tank, wherein a volume of acidic solution stored in the acid storage silo is in fluid communication with a recirculation pump;

(b) a chemical storage silo having a divider that divides the chemical storage silo into an upper compartment and a lower compartment, wherein the divider comprises:

a substantially conical or frustoconical base that at least partially defines a lower portion of the upper compartment; and

a substantially horizontal plate positioned below the substantially conical or frustoconical base, wherein a side of the chemical silo defines an access opening into an access volume that is defined between the substantially conical or frustoconical base and the substantially horizontal plate, and wherein each compartment has a chemical level monitor, a fill line, and a cleanup system; and

(c) a platform, wherein the acid storage silo and the chemical silo are vertically attached to the platform.

2. The chemical storage system of claim 1 , wherein the acid storage silo has a recirculation line that goes from a bottom end of the acid silo toward a top end of the acid silo.

3. The chemical storage system of claim 1 , wherein the fume scrubber tank is positioned above the acid storage silo, wherein the fume scrubber tank stores a neutralizing solution, and wherein fumes from the acidic solution flow through the fume scrubber tank and are neutralized by the neutralizing solution therein.

4. The chemical storage system of claim 1 , wherein the acid storage silo includes a high level communication system, wherein the high level communication system comprises:

a level monitor configured to measure a level of the acidic solution in the acid storage silo;

a level alarm configured to generate an alert when the level exceeds a predetermined level; and

an auto-shutoff valve configured to close an inlet valve to prevent additional acidic solution from entering the acid storage silo.

5. The chemical storage system of claim 1 , wherein each chemical storage compartment has a recirculation pump.

6. The chemical storage system of claim 1 , wherein each compartment has a leak detection system.

7. A storage and blending system comprising:

(a) a blender;

(b) a blender controller, wherein the blender controller balances an inflow of liquids and granular materials into the blender with an outflow of slurry from the blender;

(c) an acid storage silo having an acid level monitor and an attached fume scrubber tank, wherein a volume of acidic solution stored in the acid storage silo is in fluid communication with a recirculation pump;

(d) a vapor detector positioned proximate to a lower end of the acid storage silo, wherein the vapor detector is configured to detect leaks of the acidic solution;

(e) a chemical storage silo having a divider that divides the chemical storage silo into an upper compartment and a lower compartment, wherein the divider comprises:

a substantially conical or frustoconical base that at least partially defines a lower portion of the upper compartment; and

a substantially horizontal plate positioned below the substantially conical or frustoconical base, wherein a side of the chemical silo defines an access opening into an access volume that is defined between the substantially conical or frustoconical base and the substantially horizontal plate, and wherein each compartment has a chemical level monitor, a fill line, and a cleanup system; and

(f) a platform, wherein the acid storage silo and the chemical silo are vertically attached to the platform.

8. The chemical storage system of claim 1 , wherein the substantially horizontal plate defines a manhole provides access from the access volume into the lower interior volume.

9. The chemical storage system of claim 1 , further comprising a vent pipe that extends from within the lower compartment up into the access volume to relieve a pressure inside the lower compartment as the lower compartment is being filled.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 16, 2020
From: LAMBERT, BRYAN SCOTT; PHILLIPS, BRIAN LEE
To: SOLARIS OILFIELD SITE SERVICES OPERATING LLC
Reel/Frame 051828/0168 →
Continuity (2)
Provisional Application 62795885 · Jan 23, 2019
Related Publication 20200231378A1 · Jul 23, 2020
Cited By (1)
US 12,404,092