CN202490600U - Skid-mounted automatic control chemical feeding device - Google Patents
Skid-mounted automatic control chemical feeding device Download PDFInfo
- Publication number
- CN202490600U CN202490600U CN2012200549886U CN201220054988U CN202490600U CN 202490600 U CN202490600 U CN 202490600U CN 2012200549886 U CN2012200549886 U CN 2012200549886U CN 201220054988 U CN201220054988 U CN 201220054988U CN 202490600 U CN202490600 U CN 202490600U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- skid
- cyclone
- valve
- blending tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000126 substance Substances 0.000 title claims abstract description 19
- 238000002156 mixing Methods 0.000 claims abstract description 34
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 239000003085 diluting agent Substances 0.000 claims abstract description 7
- 239000003814 drug Substances 0.000 claims description 25
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 12
- 229910052786 argon Inorganic materials 0.000 claims description 6
- 238000002347 injection Methods 0.000 abstract description 2
- 239000007924 injection Substances 0.000 abstract description 2
- 239000010779 crude oil Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 238000004880 explosion Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 2
- 201000004569 Blindness Diseases 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Landscapes
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
Disclosed is a skid-mounted automatic control chemical feeding device. By the aid of the skid-mounted automatic control chemical feeding device, chemical injection quantity can be adjusted in time, excellent using effect of chemicals can be guaranteed when properties or technical parameters of crude oil changes, operation is simple and fast and high in pertinence, working efficiency and product quality are improved evidently, time is saved, labor intensity is reduced, and the skid-mounted automatic control chemical feeding device is more compact, convenient to mount on the side, small in occupation space and low in cost. The skid-mounted automatic control chemical feeding device consists of a liquid feeding mixing pump, at least four switching valves, a cyclone, a mixing tank, a liquid storage tank, a one-way valve, a safety valve, a diaphragm metering pump, a stroke controller, an anti-explosion control cabinet, pipelines, control lines, a pure chemical inlet, a diluent inlet and a chemical outlet. The at least four switching valves are arranged in parallel on one side of the liquid feeding mixing pump through pipelines, the mixing tank is arranged on one sides of the switching valves, the liquid storage tank is parallelly arranged on one side of the mixing tank, and one pipeline is arranged between the liquid storage tank and one switching valve above the liquid storage tank. The cyclone is arranged on the upper portion in the mixing tank, and one pipeline is arranged between the cyclone and another switching valve above the cyclone.
Description
Technical field
The utility model relates to chemicals dosing plant, and especially a kind of skid-mounted type is controlled chemicals dosing plant automatically.
Background technology
At present, mainly adopt manual adjustments or open loop control in the injection of the various chemical agents of petrochemical industry.The adjustment of medicament fluence need be passed through a plurality of links such as artificial sample, assay calculating, manual adjustments measuring pump, causes medicament fluence adjustment seriously to lag behind, operation is frequent, blindness is big, and is too strong with the sense of responsibility dependence to operating personnel's operating experience.Especially when oil property or technological parameter changed, the medicament fluence can not in time be adjusted, and influences the medicament result of use.Trace it to its cause and mainly be: A, the detection of target component is lacked reliably emergent means, occur to cause control system down when unusual when instrumentation in other words; B, in medicament dilution link, what adopt at present is the mechanical agitation mode, mixing time is long, efficient is low, medicament mix inhomogeneous, influence the medicament result of use.Medicament injects realizes that the automatic control of optimization is very necessary, is the insoluble for a long time technical barrier in this area.
In view of above-mentioned reason, the chemicals dosing plant that existing medicament injects need be innovated improvement.
The utility model content
The purpose of the utility model is in order to overcome deficiency of the prior art, to provide a kind of skid-mounted type to control chemicals dosing plant automatically, the medicament fluence can in time be adjusted, and when oil property or technological parameter change, guarantees that the medicament result of use is good; Simple and quick, with strong points; Obviously increase work efficiency and product quality, save time, reduce labour intensity; Make that whole device is compacter, scene is easy for installation, floor space is few, the expense reduction.
The utility model is in order to realize above-mentioned purpose, and adopt following technical scheme: a kind of skid-mounted type is controlled chemicals dosing plant automatically, be by: go up liquid mixing pump, transfer valve, cyclone; Blending tank, fluid reservoir, check valve, safety valve; Diaphragm metering pump, Fill argon clamping fixture, explosion-proof switch board, pipeline; Control line, pure medicament inlet, diluent inlet, medicament export mixes; One side of last liquid mixing pump is provided with at least four transfer valves through the pipeline parallel connection, and a side of transfer valve is provided with blending tank, and a side of blending tank is set up in parallel fluid reservoir; Between the transfer valve of fluid reservoir and top pipeline is set.
Top in the blending tank is provided with cyclone, between another transfer valve of cyclone and top pipeline is set; One side of blending tank top is provided with diluent inlet, between the transfer valve of a side of blending tank bottom and below pipeline is set; Another transfer valve one side of below is provided with pure medicament inlet.
One side of fluid reservoir is provided with safety valve and diaphragm metering pump respectively through parallelly connected pipeline, between safety valve and the diaphragm metering pump pipeline is set; The top of safety valve is provided with check valve through pipeline, and the top of check valve is provided with the medicament outlet.
One side of diaphragm metering pump is provided with explosion-proof switch board through control line, and connecting through control line between explosion-proof switch board and the diaphragm metering pump is provided with Fill argon clamping fixture; Between explosion-proof switch board and the last liquid mixing pump control line is set.
The beneficial effect of the utility model is: simple and compact for structure, reasonable in design, and safety easy to use; The medicament fluence can in time be adjusted, when oil property or technological parameter change, guarantee that the medicament result of use is good; Simple and quick, with strong points; Avoided occurring to cause control system down when unusual when instrumentation; Obviously improve operating efficiency and product quality, practiced thrift the time and the energy, greatly reduced labour intensity; Make that whole device is compacter, the scene is easy for installation, floor space is few, has reduced production cost.Invest lowly, be convenient to promote.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described further:
Fig. 1 is the general assembly structural representation of the utility model;
Among Fig. 1: go up liquid mixing pump 1, transfer valve 2, cyclone 3, blending tank 4; Fluid reservoir 5, check valve 6, safety valve 7, diaphragm metering pump 8; Fill argon clamping fixture 9, explosion-proof switch board 10, pipeline 11, control line 12; Pure medicament inlet 13, diluent inlet 14, medicament outlet 15.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further explain:
As shown in the figure, a side of last liquid mixing pump 1 is provided with at least four transfer valves 2 through pipeline 11 parallel connections, and a side of transfer valve 2 is provided with blending tank 4, and a side of blending tank 4 is set up in parallel fluid reservoir 5; Between the transfer valve 2 of fluid reservoir 5 and top pipeline 11 is set.
Top in the blending tank 4 is provided with cyclone 3, between another transfer valve 2 of cyclone 3 and top pipeline 11 is set; One side of blending tank 4 tops is provided with diluent inlet 14, between the transfer valve 2 of a side of blending tank 4 bottoms and below pipeline 11 is set; Another transfer valve 2 one sides of below are provided with pure medicament inlet 13.
One side of fluid reservoir 5 is provided with safety valve 7 and diaphragm metering pump 8 respectively through parallelly connected pipeline 11, between safety valve 7 and the diaphragm metering pump 8 pipeline 11 is set; The top of safety valve 7 is provided with check valve 6 through pipeline 11, and the top of check valve 6 is provided with medicament outlet 15.
One side of diaphragm metering pump 8 is provided with explosion-proof switch board 10 through control line 12, and connecting through control line 12 between explosion-proof switch board 10 and the diaphragm metering pump 8 is provided with Fill argon clamping fixture 9; Between explosion-proof switch board 10 and the last liquid mixing pump 1 control line 12 is set.
Claims (4)
1. a skid-mounted type is controlled chemicals dosing plant automatically, be by: go up liquid mixing pump (1), transfer valve (2), cyclone (3); Blending tank (4), fluid reservoir (5), check valve (6), safety valve (7); Diaphragm metering pump (8), Fill argon clamping fixture (9), explosion-proof switch board (10), pipeline (11); Control line (12), pure medicament inlet (13), diluent inlet (14), medicament outlet (15) constitutes; It is characterized in that: a side that goes up liquid mixing pump (1) is provided with at least four transfer valves (2) through pipeline (11) parallel connection, and a side of transfer valve (2) is provided with blending tank (4), and a side of blending tank (4) is set up in parallel fluid reservoir (5); Between the transfer valve (2) of fluid reservoir (5) and top pipeline (11) is set.
2. a kind of skid-mounted type according to claim 1 is controlled chemicals dosing plant automatically, it is characterized in that: the top in the blending tank (4) is provided with cyclone (3), between another transfer valve (2) of cyclone (3) and top pipeline (11) is set; One side of blending tank (4) top is provided with diluent inlet (14), between a side of blending tank (4) bottom and the transfer valve (2) of below pipeline (11) is set; Another transfer valve (2) one sides of below are provided with pure medicament inlet (13).
3. a kind of skid-mounted type according to claim 1 is controlled chemicals dosing plant automatically; It is characterized in that: a side of fluid reservoir (5) is provided with safety valve (7) and diaphragm metering pump (8) respectively through parallelly connected pipeline (11), between safety valve (7) and the diaphragm metering pump (8) pipeline (11) is set; The top of safety valve (7) is provided with check valve (6) through pipeline (11), and the top of check valve (6) is provided with medicament outlet (15).
4. control chemicals dosing plant automatically according to claim 1,3 described a kind of skid-mounted types; It is characterized in that: a side of diaphragm metering pump (8) is provided with explosion-proof switch board (10) through control line (12), and connecting through control line (12) between explosion-proof switch board (10) and the diaphragm metering pump (8) is provided with Fill argon clamping fixture (9); Between explosion-proof switch board (10) and the last liquid mixing pump (1) control line (12) is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200549886U CN202490600U (en) | 2012-02-21 | 2012-02-21 | Skid-mounted automatic control chemical feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200549886U CN202490600U (en) | 2012-02-21 | 2012-02-21 | Skid-mounted automatic control chemical feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202490600U true CN202490600U (en) | 2012-10-17 |
Family
ID=46996844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200549886U Expired - Fee Related CN202490600U (en) | 2012-02-21 | 2012-02-21 | Skid-mounted automatic control chemical feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202490600U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104147959A (en) * | 2014-08-13 | 2014-11-19 | 中石化江汉石油工程设计有限公司 | Skid-mounted high-pressure dosing device and method |
-
2012
- 2012-02-21 CN CN2012200549886U patent/CN202490600U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104147959A (en) * | 2014-08-13 | 2014-11-19 | 中石化江汉石油工程设计有限公司 | Skid-mounted high-pressure dosing device and method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121017 Termination date: 20180221 |