CN203570272U - Quantitative chemical dosing device for pumping well - Google Patents
Quantitative chemical dosing device for pumping well Download PDFInfo
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- CN203570272U CN203570272U CN201320762368.2U CN201320762368U CN203570272U CN 203570272 U CN203570272 U CN 203570272U CN 201320762368 U CN201320762368 U CN 201320762368U CN 203570272 U CN203570272 U CN 203570272U
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- dose
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- dosing
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Abstract
The utility model relates to a quantitative chemical dosing device for a pumping well. The quantitative chemical dosing device for the pumping well comprises a chemical storage tank, a dose control container, a chemical dosing valve, a dose adjusting cylinder, a gas balance pipe, a connecting support, a self-controlled chemical feeding pipe and a dose adjusting component, wherein the chemical storage tank is arranged above the dose control container, the chemical storage tank and the dose control container are fixedly connected together through the connecting support and are communicated with the gas balance pipe, the dose adjusting component is arranged between the chemical storage tank and the dose control container, and the dose adjusting component is connected with the dose adjusting cylinder arranged in the dose control container. By using the device, the flexible adjustment of dose at each time within a range of 1-8kg can be realized, the chemical is not required to be transported for dosing at each time because one-month dose is stored in the chemical storage tank, the device is simple and convenient to operate, the workload of manual dosing can be greatly reduced, and the device is particularly suitable for quantitatively dosing anticorrosive, anti-scaling and anti-waxing chemicals into waxed, scaled or corroded oil wells.
Description
Technical field
The utility model belongs to oil production equipment servicing unit technical field, particularly a kind of pumpingh well quantitative dosing device.
Background technology
The biology in oil time immemorial forms through complicated physical-chemical reaction in stratum, and because the thing source forming is different with environment, the composition of oil is difference to some extent also, and some oil well paraffin contents are high, and the formation water of some oil wells is rich in mineral matter.In recovery process, with the variation of landing surface or wellbore environment, when reaching a certain temperature and pressure, the wax in oil and the mineral matter crystallization in formation water, form wax and dirt.After oil well paraffinication or fouling, not only stop up oil flow channel, and etching apparatus, wearing and tearing packing, has a strong impact on the normal production of oil well.In oil wells in field, conventionally adopt and add the method for chemical agent to prevent wax and dirty crystallization from wellhead casing pipe, and when adding chemical agent at every turn, need be by manually medicament being pulled to oil well site from storehouse, then will add cartridge bag and be connected with wellhead casing pipe, then without metering in the situation that, the pharmaceutical quantities of subjectivity estimation is joined and adds cartridge bag, medicament flow in sleeve pipe because of gravity again, this kind of dosing method, chemical feeding quantity inaccuracy not only, and waste time and energy.
Utility model content
The purpose of this utility model is to provide a kind of accurately dosing, and dosing pumpingh well quantitative dosing device easily.
Realizing the technical scheme that the purpose of this utility model takes is: this device comprises that medicine storing pot, dose control pencil and dose adjusting part under container, dosing valve, dose adjustment barrel, gas equalizing line, connection bracket, automatic control, wherein, medicine storing pot is positioned at the top that dose is controlled container, between the two, by connection bracket, fixedly connect together, and be communicated with gas equalizing line, between medicine storing pot and dose control container, be provided with dose adjusting part, the dose adjustment barrel that this assembly arranges in controlling container with dose is connected.
Described medicine storing pot is seal chamber, and its top is provided with medicament and adds entrance, and bottom is controlled container by dosing valve and dose and is communicated with.
Described dose adjusting part comprises that adjusting bolt, scale, adjusting are won in succession, adjusting rod and black box, wherein, adjusting bolt is two, and its upper end is fixed on the bottom of medicine storing pot, and lower end is coated with to regulate and wins in succession, and locate by adjusting nut, adjusting is debug pole on winning in succession, and black box is housed on adjusting rod, and the lower end of adjusting rod puts in dose control container and is connected with dose adjustment barrel, scale upper end is fixed on the bottom of medicine storing pot, and its lower end is through regulating connecting plate.
Described black box is comprised of airtight and watertight padding, gland, pressure cap and seal box, and wherein, seal box is positioned at the top that dose is controlled container, and connect soldered with it, and airtight and watertight padding and gland are housed in seal box, and top is threaded with seal box by pressure cap.
It is seal chamber that described dose is controlled container, that its cavity bottom is provided with connection and stretch out the bottom sleeve outside cavity, in cavity, be provided with pencil under dose adjustment barrel and automatic control, the position of its dose adjustment barrel is corresponding with the position of bottom sleeve, under automatic control, one end of pencil puts in dose adjustment barrel, and the other end stretches out outside dose control container and is communicated with outside wellhead casing pipe.
The pumpingh well quantitative dosing device of making according to such scheme, can realize each dosing flexible fine adjustment in scope between 1～8 kilogram, and in medicine storing pot, have the dose of month, does not need each dosing roping medicament.And chemical agent can utilize siphon principle automatically to add sleeve pipe medicament by pencil under automatic control, it is easy and simple to handle, can greatly alleviate the workload manually adding.This device is applicable to quantitatively the adding of anticorrosion, antiscale, wax control chemical agent of wax deposition, fouling or corrosion oil well, and its reasonable in design, easy to use is safe and reliable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The specific embodiment
Referring to Fig. 1, pumpingh well quantitative dosing device of the present utility model, this device comprises pencil 9 and dose adjusting part under medicine storing pot 1, dose control container 2, dosing valve 3, dose adjustment barrel 4, gas equalizing line 5, connection bracket 6, automatic control, wherein, medicine storing pot 1 is positioned at the top that dose is controlled container 2, between the two, by connection bracket 6, fixedly connect together, and be communicated with gas equalizing line 5, between medicine storing pot 1 and dose control container 2, be provided with dose adjusting part, this assembly is connected with the dose adjustment barrel 4 that dose is controlled container 2 interior settings.Described medicine storing pot 1 is seal chamber, and its top is provided with medicament and adds entrance 7, and bottom is controlled container 2 by dosing valve 5 and dose and is communicated with.Described dose adjusting part comprises adjusting bolt 14, scale 15, regulate win 13 in succession, adjusting rod 10 and black box 12, wherein, adjusting bolt 14 is two, its upper end is fixed on the bottom of medicine storing pot 1, lower end is coated with to regulate wins 13 in succession, and locate by adjusting nut 17, adjusting is won in succession on 13 and is debug pole 10, black box 12 is housed on adjusting rod 10, the lower end of adjusting rod 10 puts in dose control container 2 and is connected with dose adjustment barrel 4, scale 15 upper ends are fixed on the bottom of medicine storing pot 1, and its lower end is through regulating connecting plate 13.Described black box 12 is comprised of airtight and watertight padding, gland, pressure cap and seal box, and wherein, seal box is positioned at the top that dose is controlled container, and connect soldered with it, and airtight and watertight padding and gland are housed in seal box, and top is threaded with seal box by pressure cap.It is seal chamber that described dose is controlled container 2, that its cavity bottom is provided with connection and stretch out the bottom sleeve 8 outside cavity, in cavity, be provided with pencil 9 under dose adjustment barrel 4 and automatic control, the position of its dose adjustment barrel 4 is corresponding with the position of bottom sleeve 8, under automatic control, one end of pencil 9 puts in dose adjustment barrel 4, and the other end stretches out outside dose control container 2 and is communicated with outside wellhead casing pipe 11.This device can be realized the chemical agent chemical feeding quantity that medicine storing pot has month, by the nut 17 in turn adjusting bolt 14, drive adjusting rod 10 to regulate the height up and down of dose adjustment barrel 4, the location of its height can be determined by scale 15, can fine adjustment chemical feeding quantity 1～8 kilogram, during dosing, open dosing valve 3, dosing is controlled behind looking glass 16 positions of container 2 to dose, while being the highest point of pencil 9 under automatic control, close dosing valve 3 at once, chemical agent can utilize siphon principle automatically to add wellhead casing pipe 11 medicaments by pencil under automatic control 9, to be dose adjustment barrel 4 highest points control the medicine in container 2 to the dose between pencil 9 highest points under automatic control to chemical feeding quantity, when the chemical agent liquid level in dose is controlled container 2 arrives under automatic control pencil 9 overhead height, according to siphon principle chemical agent, via pencil under automatic control 9, flow in oil well casing 11, oil well completes dosing process one time.By regulating the height up and down of dose adjustment barrel 4, can change the pharmaceutical quantities of a dosing.And easy and simple to handle, can greatly alleviate the workload manually adding.
Claims (5)
1. a pumpingh well quantitative dosing device, it is characterized in that: this device comprises pencil and dose adjusting part under medicine storing pot, dose control container, dosing valve, dose adjustment barrel, gas equalizing line, connection bracket, automatic control, wherein, medicine storing pot is positioned at the top that dose is controlled container, between the two, by connection bracket, fixedly connect together, and be communicated with gas equalizing line, between medicine storing pot and dose control container, be provided with dose adjusting part, the dose adjustment barrel that this assembly arranges in controlling container with dose is connected.
2. pumpingh well quantitative dosing device according to claim 1, is characterized in that: described medicine storing pot is seal chamber, and its top is provided with medicament and adds entrance, and bottom is controlled container by dosing valve and dose and is communicated with.
3. pumpingh well quantitative dosing device according to claim 1, it is characterized in that: described dose adjusting part comprises that adjusting bolt, scale, adjusting are won in succession, adjusting rod and black box, wherein, adjusting bolt is two, its upper end is fixed on the bottom of medicine storing pot, lower end is coated with to regulate and wins in succession, and locate by adjusting nut, adjusting is debug pole on winning in succession, black box is housed on adjusting rod, the lower end of adjusting rod puts in dose control container and is connected with dose adjustment barrel, and scale upper end is fixed on the bottom of medicine storing pot, and its lower end is through regulating connecting plate.
4. pumpingh well quantitative dosing device according to claim 3, it is characterized in that: described black box is comprised of airtight and watertight padding, gland, pressure cap and seal box, wherein, seal box is positioned at the top that dose is controlled container, and connect soldered with it, airtight and watertight padding and gland are housed in seal box, and top is threaded with seal box by pressure cap.
5. pumpingh well quantitative dosing device according to claim 1, it is characterized in that: it is seal chamber that described dose is controlled container, that its cavity bottom is provided with connection and stretch out the bottom sleeve outside cavity, in cavity, be provided with pencil under dose adjustment barrel and automatic control, the position of its dose adjustment barrel is corresponding with the position of bottom sleeve, under automatic control, one end of pencil puts in dose adjustment barrel, and the other end stretches out outside dose control container and is communicated with outside wellhead casing pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320762368.2U CN203570272U (en) | 2013-11-28 | 2013-11-28 | Quantitative chemical dosing device for pumping well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320762368.2U CN203570272U (en) | 2013-11-28 | 2013-11-28 | Quantitative chemical dosing device for pumping well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203570272U true CN203570272U (en) | 2014-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320762368.2U Expired - Fee Related CN203570272U (en) | 2013-11-28 | 2013-11-28 | Quantitative chemical dosing device for pumping well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203570272U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482925A (en) * | 2021-11-19 | 2022-05-13 | 中国石油化工股份有限公司 | Oil well casing pipe belt pressure charge device |
| CN115869841A (en) * | 2023-03-03 | 2023-03-31 | 新乡市尚佳装饰工程有限公司 | Job site material mixing arrangement |
-
2013
- 2013-11-28 CN CN201320762368.2U patent/CN203570272U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482925A (en) * | 2021-11-19 | 2022-05-13 | 中国石油化工股份有限公司 | Oil well casing pipe belt pressure charge device |
| CN114482925B (en) * | 2021-11-19 | 2023-12-01 | 中国石油化工股份有限公司 | Oil well casing pressure dosing device |
| CN115869841A (en) * | 2023-03-03 | 2023-03-31 | 新乡市尚佳装饰工程有限公司 | Job site material mixing arrangement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140430 Termination date: 20141128 |
|
| EXPY | Termination of patent right or utility model |