CN210163191U - Vehicular acid-alkali liquor neutralization apparatus - Google Patents
Vehicular acid-alkali liquor neutralization apparatus Download PDFInfo
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- CN210163191U CN210163191U CN201920491816.7U CN201920491816U CN210163191U CN 210163191 U CN210163191 U CN 210163191U CN 201920491816 U CN201920491816 U CN 201920491816U CN 210163191 U CN210163191 U CN 210163191U
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Abstract
The utility model belongs to oil gas field sewage treatment field, concretely relates to vehicular acid-base liquid neutralization apparatus. Comprises a combined base, the combined base can be moved to a transfer cart, a horizontal glass fiber reinforced plastic sewage tank, a dosing device and an electric control cabinet are fixedly arranged on the combined base, the top of the horizontal glass fiber reinforced plastic sewage tank is provided with an air vent, a manhole and a liquid inlet, the dosing device is connected with a perforated dosing pipeline positioned in the horizontal glass fiber reinforced plastic sewage tank through a dosing connecting pipeline, the perforated dosing pipeline is fixed on the inner wall of the horizontal glass fiber reinforced plastic sewage tank, the top of the horizontal glass fiber reinforced plastic sewage tank is also fixedly provided with a paddle type stirrer extending into the tank, the upper part of the side surface of the horizontal glass fiber reinforced plastic sewage tank is provided with a dosing pipeline interface, the lower part of the side surface of the horizontal glass fiber reinforced plastic sewage tank is provided with a neutralization liquid outlet, the side surface of the horizontal glass fiber reinforced plastic sewage tank, the paddle type stirrer, the dosing device and the electric control cabinet are electrically connected.
Description
Technical Field
The utility model belongs to oil gas field sewage treatment field, concretely relates to vehicular acid-base liquid neutralization apparatus.
Background
The oil, water and gas well blockage of the oil and gas field is generally washed by adopting an acidification blockage removal mode, and some wells need to be subjected to acidification pretreatment before fracturing. The dosage of the ordinary single-well acidizing fluid of the ordinary oil-water well is about 20m3And the interval period of well washing is long. The acid liquor system contains main agents such as hydrochloric acid, hydrofluoric acid, nitric acid, organic acid and the like, and also contains various additives such as a corrosion inhibitor, a retarder, a bactericide, a clay stabilizer, a surfactant and the like. In order to improve the acidification effect, the acidification liquid needs to be discharged.
The pH value of the acidified flowback fluid is low, and the acidified flowback fluid has strong corrosivity, and the traditional treatment mode is as follows: a sewage pool is arranged at a well mouth or a centralized sewage pool is arranged in one jurisdiction area, and the backflow liquid is naturally evaporated after being nearly discharged into the pool. After evaporation, the air and soil are acidified, and the natural environment and surrounding structures are damaged. According to the No. 1 regulation of the national environmental protection ministry, the acidized flowback fluid of the oil and gas field is corrosive, belongs to dangerous waste and needs to be treated by taking relevant measures.
Disclosure of Invention
An object of the utility model is to provide a vehicular acid-base liquid neutralization apparatus to the problem that exists among the prior art, the device has satisfied the oil gas well and has returned flowing back collection work, has avoided the influence of the current flowing back fluid treatment mode to the environment simultaneously.
The technical scheme of the utility model is that:
a vehicle-mounted acid-base liquid neutralizing device comprises a combined base, wherein the combined base can be moved to a transfer cart, a horizontal glass fiber reinforced plastic sewage tank, a chemical adding device and an electric control cabinet are fixedly mounted on the combined base, a vent hole, a manhole and a liquid inlet are formed in the top of the horizontal glass fiber reinforced plastic sewage tank, the chemical adding device is connected with a chemical adding pipeline with holes in the horizontal glass fiber reinforced plastic sewage tank through a chemical adding connecting pipeline, the chemical adding pipeline with the holes is fixed on the inner wall of the horizontal glass fiber reinforced plastic sewage tank, a paddle type stirrer extending into the tank is further fixedly mounted at the top of the horizontal glass fiber reinforced plastic sewage tank, a chemical adding pipeline interface is arranged at the upper part of the side surface of the horizontal glass fiber reinforced plastic sewage tank, a neutralizing liquid outlet is formed in the lower part of the side surface of the horizontal glass fiber reinforced plastic sewage tank, a liquid level meter, and a PH online detector extending into the horizontal glass fiber reinforced plastic sewage tank is arranged at the lower part of the side surface of the horizontal glass fiber reinforced plastic sewage tank, the PH online detector is positioned at a neutralizing liquid outlet, and the PH online detector, the paddle type stirrer, the dosing device and the electric control cabinet are electrically connected.
Specifically, charge device include the medicament jar and the dosing pump of carbon steel lining glue, the medicament jar in be provided with magnetism and turn over the board level gauge, the dosing pump adopt hydraulic pressure diaphragm metering pump, magnetism turn over board level gauge, dosing pump and automatically controlled cabinet electric connection.
Specifically, the automatically controlled cabinet be outdoor explosion-proof type, including controller and transformer in the automatically controlled cabinet, PH on-line measuring appearance, heating rod, magnetism turn over board level gauge, oar formula mixer, dosing pump and controller electric connection.
Specifically, the horizontal glass fiber reinforced plastic sewage tank is internally provided with an electric heating rod, and the heating rod is electrically connected with the electric control cabinet.
Specifically, the electric control cabinet is provided with a lightning protection and grounding device.
Specifically, the medicine adding pipeline interfaces are two and are arranged in parallel and communicated with the medicine adding pipeline interfaces.
Specifically, the perforated dosing pipeline is provided with a plurality of holes.
The utility model has the advantages that: the vehicle-mounted acid-alkali liquid neutralizing device is designed and processed according to the amount of acidized flowback liquid of an oil-gas field single well, neutralizing agents are provided according to the water-based working condition in the flowback liquid, the single-well acidized flowback liquid is discharged to a horizontal glass fiber reinforced plastic sewage tank from a flowback liquid inlet through a hose, a dosing device is started according to PH online detector data, the neutralizing agents are added into the acidized flowback liquid through dosing pipelines and dosing pipelines with holes in the horizontal glass fiber reinforced plastic sewage tank, the agents and the acidized flowback liquid are stirred through a paddle type stirrer, full contact neutralization reaction is achieved between the agents and the acidized flowback liquid, after the PH online detector data meet index requirements, the dosing device and the paddle type stirrer are stopped, after acid-alkali neutralization is completed, the neutralizing liquid is pulled to.
The utility model provides a vehicular acid-base liquid neutralization apparatus has effectively avoided the acidizing to return flowing back and has discharged near well head effluent water sump and pollute all ring edge borders, improves original production mode, has protected ecological environment, has good social, has avoided new producing well to build effluent water sump and centralized processing station to build acid-base neutralization pond simultaneously, sparingly invests in, and economic benefits is showing.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the structure of a perforated dosing pipe inside the horizontal glass fiber reinforced plastic sewage tank;
FIG. 3 is a schematic side view of a horizontal glass fiber reinforced plastic sewage tank.
1 dosing device, 2 horizontal glass fiber reinforced plastic sewage tank, 3 paddle type stirrer, 4 air vents, 5 manholes, 6 liquid inlets, 7 liquid level meter, 8 dosing pipeline interfaces, 9 neutralizing liquid outlets, 10 PH on-line detector, 11 dosing connecting pipelines, 12 dosing pipelines with holes, 13 dosing pipeline openings with holes, 14 electric control cabinet and 15 combined base.
Detailed Description
As shown in figure 1, the structure schematic diagram of a vehicle-mounted acid-base liquid neutralizing device comprises a combined base 15, wherein the combined base 15 can be moved to a transfer cart, a horizontal glass fiber reinforced plastic sewage tank 2, a dosing device 1 and an electric control cabinet 14 are fixedly installed on the combined base 15, the dosing device 1 comprises a chemical tank with carbon steel lining rubber and a dosing pump, a magnetic turning plate liquid level meter is arranged in the chemical tank, the dosing pump adopts a hydraulic diaphragm metering pump, a vent hole 4, a manhole 5 and a liquid inlet 6 are arranged at the top of the horizontal glass fiber reinforced plastic sewage tank 2, the dosing device 1 is connected with a perforated dosing pipeline 12 positioned in the horizontal glass fiber reinforced plastic sewage tank 2 through a dosing connecting pipeline 11, the perforated dosing pipeline 12 is fixed on the inner wall of the horizontal glass fiber reinforced plastic sewage tank 2, and a paddle type stirrer 3 extending into the horizontal glass fiber reinforced plastic sewage tank 2 is also fixedly installed at the top of the horizontal glass fiber reinforced plastic sewage tank 2, horizontal glass steel sewage tank 2's side upper portion be provided with medicine pipeline interface 8, horizontal glass steel sewage tank 2's side lower part be provided with neutralization liquid outlet 9, horizontal glass steel sewage tank 2's side fixed mounting have level gauge 7, horizontal glass steel sewage tank 2's side lower part install the PH on-line measuring appearance 10 that stretches into in the jar, PH on-line measuring appearance 10 be located neutralization liquid outlet 9 department, horizontal glass steel sewage tank 2 in be provided with the electrical heating stick, automatically controlled cabinet 14 be outdoor explosion-proof type, including controller and transformer in the automatically controlled cabinet 14, PH on-line measuring appearance 10, heating stick, magnetism turn over board level gauge, paddle mixer 3, dosing pump and controller electric connection.
The electric control cabinet 14 is provided with a lightning protection and grounding device. The medicine adding pipeline interfaces 8 are two and arranged in parallel. The perforated dosing pipeline 12 is provided with a plurality of holes 13, so that the medicaments can be uniformly scattered into the tank, and the mixing is more uniform.
When the vehicle-mounted acid-alkali liquor neutralizing device provided by the utility model is used, the well mouth acidification backflow liquid is connected with the horizontal glass fiber reinforced plastic sewage tank inlet 6 through the hose and the tooth interface, and the backflow liquid is collected into the tank; after the collection is finished, the PH on-line detector 10 measures the PH change situation in the tank in real time, feeds the PH change situation back to the controller, the controller makes judgment and commands according to the PH value to control the medicine adding device 1 to add the medicine into the horizontal glass fiber reinforced plastic sewage tank 2 through the medicine adding connecting pipeline 11 and the medicine adding pipeline 12 with holes, and starts the paddle type stirrer 3 to promote the medicine to fully contact and react with the flow-back liquid; and when the data of the PH on-line detector 10 meet the index requirements, stopping the chemical adding device 1 and the paddle type stirrer 3 to complete the acid-base neutralization reaction of the backflow liquid. And pulling the vehicle to a centralized processing station for deep processing.
An operation platform and an upper platform ladder are arranged at the top of the horizontal glass fiber reinforced plastic sewage tank 2 according to actual needs, so that construction is convenient.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (7)
1. A vehicle-mounted acid-base liquid neutralizing device comprises a combined base (15), wherein the combined base (15) can be moved onto a transfer cart, a horizontal glass fiber reinforced plastic sewage tank (2), a dosing device (1) and an electric control cabinet (14) are fixedly installed on the combined base (15), the top of the horizontal glass fiber reinforced plastic sewage tank (2) is provided with an air vent (4), a manhole (5) and a liquid inlet (6), the vehicle-mounted acid-base liquid neutralizing device is characterized in that the dosing device (1) is connected with a dosing pipeline (12) with holes in the horizontal glass fiber reinforced plastic sewage tank (2) through a dosing connecting pipeline (11), the dosing pipeline (12) with holes is fixed on the inner wall of the horizontal glass fiber reinforced plastic sewage tank (2), the top of the horizontal glass fiber reinforced plastic sewage tank (2) is also fixedly provided with a paddle type stirrer (3) extending into the horizontal glass fiber reinforced plastic sewage tank, the upper part of the side surface of the horizontal glass fiber reinforced plastic sewage tank (2) is provided with a, the sewage treatment device is characterized in that a neutralizing liquid outlet (9) is formed in the lower portion of the side face of the horizontal glass fiber reinforced plastic sewage tank (2), a liquid level meter (7) is fixedly mounted on the side face of the horizontal glass fiber reinforced plastic sewage tank (2), a PH online detector (10) extending into the tank is mounted on the lower portion of the side face of the horizontal glass fiber reinforced plastic sewage tank (2), the PH online detector (10) is located at the neutralizing liquid outlet (9), and the PH online detector (10), the paddle type stirrer (3), the dosing device and the electric control cabinet (14) are electrically connected.
2. The vehicle-mounted acid-base liquid neutralizing device according to claim 1, wherein the chemical adding device (1) comprises a chemical tank with carbon steel lining rubber and a chemical adding pump, a magnetic turning plate liquid level meter is arranged in the chemical tank, the chemical adding pump adopts a hydraulic diaphragm metering pump, and the magnetic turning plate liquid level meter and the chemical adding pump are electrically connected with the electric control cabinet (14).
3. The vehicle-mounted acid-base liquid neutralizing device according to claim 1, wherein the electric control cabinet (14) is of an outdoor explosion-proof type, a controller and a transformer are arranged in the electric control cabinet (14), and the PH online detector (10), the heating rod, the magnetic turning plate liquid level meter, the paddle type stirrer (3), the dosing pump and the controller are electrically connected.
4. The vehicle-mounted acid-base liquid neutralizing device according to claim 3, wherein an electric heating rod is arranged in the horizontal glass fiber reinforced plastic sewage tank (2), and the heating rod is electrically connected with the electric control cabinet (14).
5. The vehicle-mounted acid-alkali liquor neutralizing device according to claim 1, wherein a lightning protection and grounding device is arranged on the electric control cabinet (14).
6. The vehicle-mounted acid-alkali liquid neutralizing device according to claim 1, wherein two medicine adding pipeline interfaces (8) are arranged in parallel and communicated with the medicine adding pipeline interfaces.
7. The vehicle-mounted acid-base liquid neutralizing device according to claim 1, wherein the perforated dosing pipeline (12) is provided with a plurality of openings (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920491816.7U CN210163191U (en) | 2019-04-12 | 2019-04-12 | Vehicular acid-alkali liquor neutralization apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920491816.7U CN210163191U (en) | 2019-04-12 | 2019-04-12 | Vehicular acid-alkali liquor neutralization apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210163191U true CN210163191U (en) | 2020-03-20 |
Family
ID=69790928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920491816.7U Active CN210163191U (en) | 2019-04-12 | 2019-04-12 | Vehicular acid-alkali liquor neutralization apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210163191U (en) |
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2019
- 2019-04-12 CN CN201920491816.7U patent/CN210163191U/en active Active
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