CN204476380U - Automatic injecting device - Google Patents
Automatic injecting device Download PDFInfo
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- CN204476380U CN204476380U CN201520113305.3U CN201520113305U CN204476380U CN 204476380 U CN204476380 U CN 204476380U CN 201520113305 U CN201520113305 U CN 201520113305U CN 204476380 U CN204476380 U CN 204476380U
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- China
- Prior art keywords
- injecting device
- methyl alcohol
- discharge opeing
- automatic injecting
- pipeline
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Abstract
The utility model provides a kind of automatic injecting device, described automatic injecting device comprises: pipeline and methyl alcohol injection pipeline are injected in liquid output system and bubble discharge opeing, pipeline is injected in described bubble discharge opeing and methyl alcohol injects pipeline parallel setting, described liquid output system has bubble discharge opeing output and methyl alcohol output, described bubble discharge opeing output connects described bubble discharge opeing and injects pipeline, and described methyl alcohol output connects described methyl alcohol and injects pipeline; Described liquid output system comprises: normal pressure liquid reserve tank; Booster pump, connects described normal pressure liquid reserve tank; Conversion valve set, the entrance of described conversion valve set connects described booster pump, and discharge opeing output and described methyl alcohol output are steeped in going out described in interruption-forming of described conversion valve set.The utility model reduces fluid injection cost and working strength, safe antitheft.
Description
Technical field
The utility model relates to oil recovery field, be specifically related to a kind of automatic injecting device, a particularly outdoor anti-theft automatic injecting device, be mainly used in the discharge opeing of hypotonic low pressure gas reservoir well note in summer bubble reach water pumping gas production object and winter gas transmission line note methanol solution prevent gas transmission line frozen block.
Background technology
Gas field present stage most gas well particularly hypotonic low pressure gas reservoir well because producing summer, water is more could not be taken out of completely in time, cause gas well plug-ging and the underproduction, stopping production; Make because temperature is lower winter individual well appendix generate hydrate, cause gas pipeline frozen block.Reaching water pumping gas production increase gas production by injecting bubble discharge opeing summer in gas well, injecting methanol solution winter in gas transmission line and preventing the generation of gas transmission line hydrate from causing pipeline frozen block.
Current employing injection mode has compensator injection mode.Compensator injection mode realizes fluid injection mainly through liquid self gravitation, makes compensator (high pressure vessel) pressure identical with injection end by balance pipeline, opens injection valve goalkeeper liquid and is injected into gas well Jing Shu or gas transmission line; Because compensator belongs to pressure vessel, manufacture and annual Expenses of laboratory examination higher, this system bulk is comparatively large, and take up room comparatively greatly, holistic cost is higher.
In sum, at least there is following problem in prior art: compensator belongs to high pressure vessel, manufacture and annual Expenses of laboratory examination higher, cost is high.
Utility model content
The utility model provides a kind of automatic injecting device, such as, be outdoor anti-theft automatic injecting device, to solve the problem that compensator injection mode manufactures and annual Expenses of laboratory examination is higher.
For this reason, the utility model proposes a kind of automatic injecting device, described automatic injecting device comprises: pipeline and methyl alcohol injection pipeline are injected in liquid output system and bubble discharge opeing, pipeline is injected in described bubble discharge opeing and methyl alcohol injects pipeline parallel setting, described liquid output system has bubble discharge opeing output and methyl alcohol output, described bubble discharge opeing output connects described bubble discharge opeing and injects pipeline, and described methyl alcohol output connects described methyl alcohol and injects pipeline;
Described liquid output system comprises:
Normal pressure liquid reserve tank;
Booster pump, connects described normal pressure liquid reserve tank;
Conversion valve set, the entrance of described conversion valve set connects described booster pump, and discharge opeing output and described methyl alcohol output are steeped in going out described in interruption-forming of described conversion valve set.
Further, described liquid output system also comprises: be connected to the strainer between described booster pump and described normal pressure liquid reserve tank.
Further, described liquid output system also comprises: be connected to the injection valve between described booster pump and described strainer.
Further, described liquid output system also comprises: be connected to the blowoff valve bottom described normal pressure liquid reserve tank.
Further, described liquid output system also comprises: be connected to the safety valve between described conversion valve set and described booster pump.
Further, described liquid output system also comprises: be connected to the block valve between described conversion valve set and described safety valve.
Further, described automatic injecting device also comprises: casing, described casing is provided with bubble discharge opeing and injects pipeline installing hole and methyl alcohol injection pipeline installing hole, described normal pressure liquid reserve tank is arranged on the rear portion of described casing, described automatic injecting device also comprises: the operation room being arranged on described casing front portion, described operation room comprises between the equipment room of bottom and the control on top, is provided with interconnective battery and control cabinet between described control, and described control cabinet connects described equipment room.
Further, described automatic injecting device also comprises: be arranged on the solar panels bracket component above described casing, and is arranged on the solar panels on described solar panels bracket component, and described solar panels connect described battery.
Further, described solar panels are welded on described solar panels bracket component, and described battery is arranged in described control by anti-theft screw.
The utility model adopts normal pressure liquid reserve tank, booster pump and conversion valve set, instead of traditional compensator and stores liquid, store normal-pressure liquid, the cost of compensator can be avoided high, the problem that maintenance cost is high by normal pressure liquid reserve tank.Meanwhile, can realize the injection of steeping discharge opeing or methyl alcohol flexibly and fast by booster pump and conversion valve set, efficiency is higher.Like this, both save cost, turn improve flexibility and efficiency.
And then, the utility model can also solve note bubble discharge opeing in oil gas field gas well summer and winter gas transmission line note methanol solution in unmanned situation, realizes operation and Based Intelligent Control automatically, reduce fluid injection cost and working strength, improve priming device safety, reliability, realize oil gas field digital management.
Accompanying drawing explanation
Fig. 1 is the automatic fluid injection workflow schematic diagram of automatic injecting device of the present utility model;
Fig. 2 is the structural representation of the main apparent direction of casing of the present utility model and solar panels bracket component;
The lateral view of Fig. 3 Fig. 2;
Fig. 4 is A-A view in Fig. 2.
Drawing reference numeral illustrates:
14-breather valve 15-fluid level transmitter 16-normal pressure liquid reserve tank 17-blowoff valve 18-injection valve 19-strainer 20-booster pump 21-pressure transmitter 22-safety valve 23-block valve 24-conversion valve set 25-one way valve 27-one way valve 26 high pressure filter 28-high pressure filter
100 liquid output system 210 methyl alcohol injection pipelines 220 steep discharge opeing injection pipeline 260 and steep discharge opeing output 280 methyl alcohol output 30 casing 31-operation room 32-solar panels bracket component 320-solar panels 34 battery 37-liquid filling hole 38-rack fixing seat 39-content gauge
Detailed description of the invention
In order to there be understanding clearly to technical characteristic of the present utility model, object and effect, now contrast accompanying drawing and the utility model is described.
As shown in Figure 1, automatic injecting device of the present utility model comprises: pipeline 220 and methyl alcohol injection pipeline 210 are injected in liquid output system 100 and bubble discharge opeing, described bubble discharge opeing is injected pipeline 220 and methyl alcohol and is injected that pipeline 210 is parallel to be arranged, realize respectively well tree casing pressure inlet note bubble discharge opeing in summer and winter gas transmission line note methanol solution; Described liquid output system 100 has bubble discharge opeing output 260 and methyl alcohol output 280, and described bubble discharge opeing output 260 connects described bubble discharge opeing and injects pipeline 220, and described methyl alcohol output 280 connects described methyl alcohol and injects pipeline 210;
Described liquid output system 100 comprises:
Normal pressure liquid reserve tank 16, inside is normal pressure, and store normal-pressure liquid (being such as methyl alcohol or bubble discharge opeing), normal pressure liquid reserve tank 16 adopts common non-pressure vessel, without the need to adopting high-pressure bottle;
Booster pump 20, connects described normal pressure liquid reserve tank 16, carries out supercharging to the normal-pressure liquid that normal pressure liquid reserve tank 16 stores; Conversion valve set 24, the entrance of described conversion valve set connects described booster pump 20, and discharge opeing output 260 and described methyl alcohol output 280 are steeped in going out described in interruption-forming of described conversion valve set.The outlet of booster pump 20 is provided with pressure transmitter 21.
The main distinction that the utility model and existing balance pot type are injected is to adopt normal pressure liquid reserve tank, booster pump and conversion valve set, instead of traditional compensator and store liquid, store normal-pressure liquid by normal pressure liquid reserve tank, the cost of compensator can be avoided high, the problem that maintenance cost is high.Meanwhile, can realize the injection of steeping discharge opeing or methyl alcohol flexibly and fast by booster pump and conversion valve set, efficiency is higher.Like this, both save cost, turn improve flexibility and efficiency.Inject pipeline 220 and methyl alcohol injection pipeline 210 as bubble discharge opeing, can adopt and balance the same or similar structure of pot type injection device, such as, bubble discharge opeing is injected on pipeline 220 can be provided with the parts such as gas production wellhead gate valve, is connected with production tree.
Further, described liquid output system also comprises: be connected to the strainer 19 between described booster pump and described normal pressure liquid reserve tank, with impurity screening, improves implantation quality.
Further, described liquid output system also comprises: be connected to the injection valve 18 between described booster pump and described strainer, to control to inject.
Further, described liquid output system also comprises: be connected to the blowoff valve 17 bottom described normal pressure liquid reserve tank, timely blowdown.Normal pressure liquid reserve tank 16 is also provided with fluid level transmitter 15.
Further, described liquid output system also comprises: be connected to the safety valve 22 between described conversion valve set and described booster pump, to provide safety guarantee.Automatic injecting device operating pressure reaches safety valve setting pressure, and safety valve is opened, and assurance device operating pressure is no more than maximum working pressure, ensures the safety of system.
Further, described liquid output system also comprises: be connected to the block valve 23 between described conversion valve set and described safety valve.Can by the spot, Long-distance Control pump discharge remote emergency stop valve realizes outlet line emergency cut-off, improves security performance.By the dual overpressure protection of booster pump outlet, remote emergency break-in facility; Realize safeguard protection.Dual overpressure protection function adopts respectively: overpressure alarm auto-lock function and safety valve overpressure protection function.
Overpressure alarm auto-lock function: automatic injecting device runs operating pressure and reaches when arranging protection pressure, quit work and on the spot, teletransmission sends warning.
Safety valve overpressure protection function: automatic injecting device operating pressure reaches safety valve setting pressure, safety valve is opened, and assurance device operating pressure is no more than maximum working pressure, ensures the safety of system.
Urgent break-in facility: by the spot, Long-distance Control pump discharge remote emergency stop valve (block valve 23) realizes outlet line emergency cut-off.
Further, as Fig. 2, shown in Fig. 3 and Fig. 4, described automatic injecting device also comprises: casing 30, described casing 30 is provided with bubble discharge opeing and injects pipeline installing hole and methyl alcohol injection pipeline installing hole, and normal pressure liquid reserve tank 16 is added to the liquid filling hole 37 of liquid, described normal pressure liquid reserve tank is arranged on the rear portion of described casing 30, described automatic injecting device also comprises: the operation room 31 being arranged on described casing front portion, described operation room 31 comprises between the equipment room of bottom and the control on top, interconnective battery 34 and control cabinet are installed between described control, described control cabinet connects the related valve between described equipment room or connection device, booster pump, control cabinet is electric control box, can realize and control the conveying of liquid fast, supercharging and automatic fluid injection.Also be provided with content gauge 39, breather valve 14 in casing 30, realize high liquid level warning, low liquid level warning auto-lock function, prevent booster pump sky from taking out.By normal pressure liquid reserve tank and relevant pipeline, valve being arranged in described casing 30, can ensure that the safety of the liquid stored plays anti-theft feature.
Further, as shown in Figure 2 and Figure 3, described automatic injecting device also comprises: be arranged on the solar panels bracket component 32 above described casing 30, and the solar panels 320 be arranged on described solar panels bracket component, as shown in Figure 4, solar panels bracket component 32 is arranged on rack fixing seat 38, and rack fixing seat 38 is arranged on described casing 30.Described solar panels 320 connect described battery 34, like this, solar energy can be utilized to provide power for automatic injecting device, can without the need to connecting power supply.
Further, described solar panels 320 are welded on described solar panels bracket component 32, and described battery 34 is mounted in described control by anti-theft screw.Like this, good anti-theft effect can be played, protection solar panels 320 and battery 34.
During work, normal pressure liquid reserve tank 16 medium by injection valve 18, strainer 19, after booster pump 20 supercharging, through conversion valve set 24 switch realize well tree casing pressure inlet note bubble discharge opeing in summer and winter gas transmission line note methanol solution.
Liquid reserve tank discharge opeing or replacing medium are realized by bottom blow-down valve 17.
Note bubble discharge opeing, methanol solution pipeline install one way valve 25, one way valve 27 and high pressure filter 26, high pressure filter 28 respectively, are mainly to prevent in gas well in gas backstreaming to fluid injection pipeline and device and in gas, well head sand causes leakage to one way valve sealing.
Design before and after casing 30 adopts, is made up of anterior operation room 31 and rear portion normal pressure liquid reserve tank 16 two parts.Operation room 31 adopts up-down structure, and bottom is equipment room, is mainly used in pipeline and connects and equipment installation; Top, between control, is mainly used in the installation of the electric fixtures such as battery, control cabinet; Casing top is connected with solar panels bracket component 32, can realize any 45 degree of rotations of solar panels bracket component; Liquid filling hole 37, content gauge 39, breather valve 14 all adopt roof-mounted installation.
In automatic injecting device all need bolt connect all adopt anti-theft bolt, increase theftproof.Because device is installed on outdoor well site, solar panels and battery are often lost, and solar panels adopt section bar to be welded in support; Battery adopts triple anti-theft measure, is respectively 1. battery case casing and adopts anti-theft screw to be connected with lid; 2. disguised design, after battery case is installed on control cabinet, blocks battery case completely by control cabinet and baffle plate, thus reaches the object of hiding battery case; 3. special tool (designed, designed) dismounting, control cabinet is fixing adopts anti-theft screw, and due to control cabinet both sides and headroom is narrow and small and the degree of depth is comparatively large, general purpose tool cannot be dismantled, and needs special tool to dismantle.
The foregoing is only the schematic detailed description of the invention of the utility model, and be not used to limit scope of the present utility model.For each ingredient of the present utility model can mutually combine under the condition of not conflicting; any those skilled in the art; equivalent variations done under the prerequisite not departing from design of the present utility model and principle and amendment, all should belong to the scope of the utility model protection.
Claims (9)
1. an automatic injecting device, it is characterized in that, described automatic injecting device comprises: pipeline and methyl alcohol injection pipeline are injected in liquid output system and bubble discharge opeing, pipeline is injected in described bubble discharge opeing and methyl alcohol injects pipeline parallel setting, described liquid output system has bubble discharge opeing output and methyl alcohol output, described bubble discharge opeing output connects described bubble discharge opeing and injects pipeline, and described methyl alcohol output connects described methyl alcohol and injects pipeline;
Described liquid output system comprises:
Normal pressure liquid reserve tank;
Booster pump, connects described normal pressure liquid reserve tank;
Conversion valve set, the entrance of described conversion valve set connects described booster pump, and discharge opeing output and described methyl alcohol output are steeped in going out described in interruption-forming of described conversion valve set.
2. automatic injecting device as claimed in claim 1, it is characterized in that, described liquid output system also comprises: be connected to the strainer between described booster pump and described normal pressure liquid reserve tank.
3. automatic injecting device as claimed in claim 2, it is characterized in that, described liquid output system also comprises: be connected to the injection valve between described booster pump and described strainer.
4. automatic injecting device as claimed in claim 3, it is characterized in that, described liquid output system also comprises: be connected to the blowoff valve bottom described normal pressure liquid reserve tank.
5. automatic injecting device as claimed in claim 4, it is characterized in that, described liquid output system also comprises: be connected to the safety valve between described conversion valve set and described booster pump.
6. automatic injecting device as claimed in claim 5, it is characterized in that, described liquid output system also comprises: be connected to the block valve between described conversion valve set and described safety valve.
7. automatic injecting device as claimed in claim 1, it is characterized in that, described automatic injecting device also comprises: casing, described casing is provided with bubble discharge opeing and injects pipeline installing hole and methyl alcohol injection pipeline installing hole, described normal pressure liquid reserve tank is arranged on the rear portion of described casing, described automatic injecting device also comprises: the operation room being arranged on described casing front portion, described operation room comprises between the equipment room of bottom and the control on top, be provided with interconnective battery and control cabinet between described control, described control cabinet connects described equipment room.
8. automatic injecting device as claimed in claim 7, it is characterized in that, described automatic injecting device also comprises: be arranged on the solar panels bracket component above described casing, and is arranged on the solar panels on described solar panels bracket component, and described solar panels connect described battery.
9. automatic injecting device as claimed in claim 8, it is characterized in that, described solar panels are welded on described solar panels bracket component, and described battery is arranged in described control by anti-theft screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520113305.3U CN204476380U (en) | 2015-02-16 | 2015-02-16 | Automatic injecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520113305.3U CN204476380U (en) | 2015-02-16 | 2015-02-16 | Automatic injecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204476380U true CN204476380U (en) | 2015-07-15 |
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ID=53632182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520113305.3U Active CN204476380U (en) | 2015-02-16 | 2015-02-16 | Automatic injecting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204476380U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106567696A (en) * | 2015-10-12 | 2017-04-19 | 中国石油天然气股份有限公司 | Liquid feeding apparatus |
| CN106761619A (en) * | 2017-02-07 | 2017-05-31 | 陕西航天德林科技集团有限公司 | Gravity injecting drop instillator |
| CN109339754A (en) * | 2018-12-13 | 2019-02-15 | 美钻深海能源科技研发（上海）有限公司 | Marine oil field closing well robotics injection device |
-
2015
- 2015-02-16 CN CN201520113305.3U patent/CN204476380U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106567696A (en) * | 2015-10-12 | 2017-04-19 | 中国石油天然气股份有限公司 | Liquid feeding apparatus |
| CN106567696B (en) * | 2015-10-12 | 2019-07-05 | 中国石油天然气股份有限公司 | Liquid-adding device |
| CN106761619A (en) * | 2017-02-07 | 2017-05-31 | 陕西航天德林科技集团有限公司 | Gravity injecting drop instillator |
| CN109339754A (en) * | 2018-12-13 | 2019-02-15 | 美钻深海能源科技研发（上海）有限公司 | Marine oil field closing well robotics injection device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |