CN207437011U - Medicine adding device - Google Patents
Medicine adding device Download PDFInfo
- Publication number
- CN207437011U CN207437011U CN201721427126.2U CN201721427126U CN207437011U CN 207437011 U CN207437011 U CN 207437011U CN 201721427126 U CN201721427126 U CN 201721427126U CN 207437011 U CN207437011 U CN 207437011U
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- CN
- China
- Prior art keywords
- pipeline
- valve
- liquid
- medicine storing
- storing pot
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- 239000003814 drug Substances 0.000 title claims abstract description 59
- 229940079593 drug Drugs 0.000 title claims description 6
- 239000007788 liquid Substances 0.000 claims abstract description 70
- 239000003129 oil well Substances 0.000 claims abstract description 33
- 239000000126 substance Substances 0.000 claims abstract description 30
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000002347 injection Methods 0.000 abstract description 2
- 239000007924 injection Substances 0.000 abstract description 2
- 239000013043 chemical agent Substances 0.000 description 22
- 239000010779 crude oil Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- Catching Or Destruction (AREA)
Abstract
The utility model discloses a charge device belongs to the oil field apparatus field. The device includes: horizontal pipeline, sleeve valve, medicine storage tank, first liquid pipeline, second liquid pipeline, feed liquor valve, play liquid valve, vertical pipeline of crossing. One end of the horizontal pipeline is blocked, and the other end of the horizontal pipeline is connected with a wellhead oil well casing clamp head through a casing valve. The upper end of the medicine storage tank is communicated with the first liquid passing pipeline, and the lower end of the medicine storage tank is communicated with the top wall of the horizontal pipeline through the second liquid passing pipeline. The liquid inlet valve is arranged on the first liquid passing pipeline. The liquid outlet valve is arranged on the second liquid passing pipeline. The lower end of the vertical pipeline is communicated with the top of the horizontal pipeline, the lower end of the vertical pipeline is positioned between the sleeve valve and the liquid outlet valve, and the upper end of the vertical pipeline penetrates through the bottom wall of the medicine storage tank and then extends into the upper part of the inner cavity of the medicine storage tank. This charge device not only can be fast with chemical injection well in, guarantee going on smoothly of follow-up oil field exploitation operation, but also avoided chemical to be ejecting under the effect of well bottom pressure, cause environmental pollution.
Description
Technical field
The utility model is related to oil field instrument field, more particularly to a kind of chemicals dosing plant.
Background technology
In oil extraction process, the crude oil in some oil wells leads to not normally exploit since viscosity is feeding-up, in this regard, one
As chemical agent is injected into oil well, to carry out viscosity reduction to crude oil, and in order to which chemical agent is smoothly injected in oil well, it is necessary to
A kind of chemicals dosing plant is provided.
The prior art is using funnel as chemicals dosing plant.It is in application, the crude oil being connected with well head oil well casing hoop is defeated
Pipeline is sent to dismantle, and funnel is mounted on the well head oil well casing hoop, funnel is made to be connected with oil well casing.Need to
In oil well during injection chemical agent, chemical agent is directly poured into the funnel, it is made to be flowed into through oil well casing in oil well.
Designer has found that the prior art has at least the following problems：
When the prior art is used to add in chemical agent into oil well, the easy quilt under the action of bottom pressure of chemical agent
Ejection, and ejected from funnel, it not only pollutes the environment, can also influence being smoothed out for follow-up oilfield exploitation operation.
Utility model content
The utility model embodiment provides a kind of chemicals dosing plant, can solve above-mentioned technical problem.Specific technical solution is such as
Under：
A kind of chemicals dosing plant, the chemicals dosing plant include：Horizontal pipeline, one end closure, the other end pass through casing valve and well
The hoop connection of mouth oil well casing；
Medicine storing pot, upper end are crossed liquid pipe line with first and are connected, the top that liquid pipe line and the horizontal pipeline are crossed in lower end by second
Wall connects；
Liquid feed valve is arranged on described first and crosses on liquid pipe line；
Liquid valve is arranged on described second and crosses on liquid pipe line；
Vertical pipeline, lower end are connected with the top of the horizontal pipeline, and lower end be located at described sleeve pipe valve with it is described go out liquid
Between valve, upper end is through stretching to the inner cavity top of the medicine storing pot after the bottom wall of the medicine storing pot.
In a kind of possible design, the chemicals dosing plant further includes：Pressure gauge is arranged on the closure of the horizontal pipeline
End.
In a kind of possible design, the chemicals dosing plant further includes：Two handles, are symmetricly set on the medicine storing pot
On the lateral wall in portion.
In a kind of possible design, the handle is welded on the lateral wall of the medicine storing pot.
In a kind of possible design, the chemicals dosing plant further includes：Funnel is arranged on described first and crosses the upper of liquid pipe line
End.
The advantageous effect brought of technical solution that the utility model embodiment provides is：
The chemicals dosing plant that the utility model embodiment provides, by setting horizontal pipeline, casing valve, medicine storing pot, the second mistake
Liquid pipe line, liquid valve, and one end of horizontal pipeline is blocked, the other end is connected by casing valve and well head oil well casing hoop
It connects, while liquid pipe line is crossed by second in the lower end of medicine storing pot and is connected with the roof of horizontal pipeline, realize oil well and medicine storing pot
Between connection, so as to subsequently will chemical agent inject oil well in.It is connected by the way that the upper end of medicine storing pot is crossed liquid pipe line with first,
And crossed first on liquid pipe line and liquid feed valve is set, the switch of medicine storing pot can be controlled, to carry out subsequent dosing work
Industry.By setting vertical pipeline, and the lower end of vertical pipeline is made to be connected with the top of horizontal pipeline, and lower end be located at casing valve with
Between liquid valve, upper end ensure that the pressure in shaft bottom can be with through the inner cavity top of medicine storing pot is stretched to after the bottom wall of medicine storing pot
It is reached after horizontal pipeline, vertical pipeline in medicine storing pot, and then the chemical agent in medicine storing pot is pushed into oil well, in realization pair
In oil well while reducing crude oil viscosity, operating efficiency is improved.Based on above-mentioned, the chemicals dosing plant that the utility model embodiment provides is not
Only rapidly chemical agent can be injected in oil well, ensures being smoothed out for follow-up oilfield exploitation operation, and also avoids
Chemical agent is ejected under the action of bottom pressure, causes environmental pollution.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structure diagram for the chemicals dosing plant that the utility model embodiment provides.
Reference numeral represents respectively：
1 horizontal pipeline,
2 casing valves,
3 medicine storing pots,
4 first cross liquid pipe line,
5 second cross liquid pipe line,
6 liquid feed valves,
7 liquid valves,
8 vertical pipelines,
9 pressure gauges,
10 handles,
11 funnels.
Specific embodiment
It is new to this practicality below in conjunction with attached drawing to make the purpose of this utility model, technical solution and advantage clearer
Type embodiment is described in further detail.
It should be noted that the chemicals dosing plant that the utility model embodiment provides is when mounted, it will be with well head oil well casing
The oil transmission line of hoop connection is dismantled, and horizontal pipeline 1 is connected by casing valve 2 and the well head oil well casing hoop
It connects.It is understood that horizontal pipeline 1 is parallel with ground.
The utility model embodiment provides a kind of chemicals dosing plant, and as shown in Figure 1, which includes：Horizontal tube
Line 1, casing valve 2, medicine storing pot 3, first cross liquid pipe line 4, second and cross liquid pipe line 5, liquid feed valve 6, liquid valve 7, vertical pipeline 8.Its
In, 1 one end of horizontal pipeline closure, the other end is connected by casing valve 2 with well head oil well casing hoop.The upper end of medicine storing pot 3
Liquid pipe line 4 is crossed with first to connect, lower end is crossed liquid pipe line 5 by second and connected with the roof of horizontal pipeline 1.Liquid feed valve 6 is arranged on
First crosses on liquid pipe line 4.Liquid valve 7 is arranged on second and crosses on liquid pipe line 5.The lower end of vertical pipeline 8 and the top of horizontal pipeline 1
Connection, and lower end, between casing valve 2 and liquid valve 7, upper end stretches to the interior of medicine storing pot 3 after passing through the bottom wall of medicine storing pot 3
Chamber top.
The operation principle for the chemicals dosing plant that the utility model embodiment provides is as described below：
When needing to add in chemical agent into oil well, casing valve 2 and liquid valve 7 are closed, liquid feed valve 6 is opened, from first
It crosses liquid pipe line 4 and constantly pours into chemical agent into medicine storing pot 3, until chemical agent fills up medicine storing pot 3.At this point, close feed liquor
Valve 6, opens casing valve 2 and liquid valve 7, and part chemical agent crosses liquid from vertical pipeline 8 and second respectively under gravity
Pipeline 5 flows into horizontal pipeline 1, and then is flowed by casing valve 2 in oil well.After dosing operation carries out a period of time, medicine storing pot 3
The liquid level of interior remaining chemical agent reaches the position equal with 8 upper port of vertical pipeline, at this point, the pressure in shaft bottom is from oil well set
Pipe promotes in medicine storing pot 3 remaining chemical agent from second sequentially through horizontal pipeline 1, vertical pipeline 8 into medicine storing pot 3
It crosses liquid pipe line 5 to discharge, the chemical agent is made to enter after horizontal pipeline 1 is flowed through in oil well, complete oil well dosing operation.
The chemicals dosing plant that the utility model embodiment provides, by setting horizontal pipeline 1, casing valve 2, medicine storing pot 3, second
Liquid pipe line 5, liquid valve 7 are crossed, and blocks one end of horizontal pipeline 1, the other end passes through casing valve 2 and well head oil well casing clip
Head connection, while liquid pipe line 5 is crossed by second in the lower end of medicine storing pot 3 and is connected with the roof of horizontal pipeline 1, realize oil well and
Connection between medicine storing pot 3, subsequently to inject chemical agent in oil well.By the way that the upper end of medicine storing pot 3 and first are crossed liquid
Pipeline 4 connects, and is crossed first and liquid feed valve 6 is set on liquid pipe line 4, the switch of medicine storing pot 3 can be controlled, to carry out
Subsequent dosing operation.By setting vertical pipeline 8, and the lower end of vertical pipeline 8 is made to be connected with the top of horizontal pipeline 1, and
Lower end between casing valve 2 and liquid valve 7, upper end through stretching to the inner cavity top of medicine storing pot 3 after the bottom wall of medicine storing pot 3,
Ensure that the pressure in shaft bottom can reach after horizontal pipeline 1, vertical pipeline 8 in medicine storing pot 3, and then by the change in medicine storing pot 3
It learns medicament to be pushed into oil well, while realizing to reducing crude oil viscosity in oil well, improves operating efficiency.Based on above-mentioned, this practicality
The chemicals dosing plant that new embodiment provides can not only rapidly inject chemical agent in oil well, ensure that follow-up oilfield exploitation is made
Industry is smoothed out, and is also avoided chemical agent and be ejected under the action of bottom pressure, causes environmental pollution.
Wherein, the lower end of medicine storing pot 3 is provided with the through hole being adapted with vertical pipeline 8.Also, in operation process, go out
The aperture of liquid valve 7 is determined according to the actual conditions at scene.
In order to ensure that there is medicine storing pot 3 enough capacity to accommodate chemical agent, medicine storing pot 3 can be arranged to cavity cylinder
Body structure.Its The concrete specification can set as follows：Outer diameter is 273mm, maximum pressure-bearing is 15MPa, volume 24L.
For the ease of the pressure change in observation horizontal pipeline 1, and then preferably control opening for casing valve 2 and liquid valve 7
It closes.As shown in Figure 1, which further includes：Pressure gauge 9 is arranged on the closure end of horizontal pipeline 1.
Medicine storing pot 3 is carried in order to facilitate staff.As shown in Figure 1, which further includes：Two handles 10.
Two handles 10 are symmetricly set on the lateral wall on 3 top of medicine storing pot.Based on above-mentioned, if medicine storing pot 3 is overweight, a people carries
It is motionless, then a people can be further added by, two people is made respectively to hold a handle 10, and then realize the carrying to medicine storing pot 3.
Wherein, two handles 10 are symmetricly set on the lateral wall on 3 top of medicine storing pot and refer to：Two handles 10 are with drug storage
The central shaft of tank 3 is arranged on for symmetry axis on the lateral wall on 3 top of medicine storing pot.
Handle 10 is grasped for the ease of staff, handle 10 can be arranged to semicircle ring structure, and its both ends is along perpendicular
Nogata is to being arranged on the lateral wall of medicine storing pot 3.
In order to ensure handle 10 and the connection fastening of medicine storing pot 3, handle 10 can be welded on the lateral wall of medicine storing pot 3.
Since the nozzle of the first liquid pipe line 4 excessively is smaller, pour into chemical drugs for the ease of being crossed to first in liquid pipe line 4
Agent avoids leaking when pouring into chemical agent to the first mistake liquid pipe line 4.As shown in Figure 1, which further includes：Leakage
Bucket 11.The funnel 11 is arranged on the first upper end for crossing liquid pipe line 4.
It is understood that funnel 11 includes：The large diameter end and path tube body connected up and down, when in use, by path
Tube body insertion first is crossed in liquid pipe line 4, and large diameter end is made to be stuck in the first upper end for crossing liquid pipe line 4.
The above is only the preferred embodiment of the present invention, the protection domain being not intended to limit the utility model,
Within the spirit and principle of the utility model, any modifications, equivalent replacements and improvements are made should be included in this reality
Within new protection domain.
Claims (5)
1. a kind of chemicals dosing plant, which is characterized in that the chemicals dosing plant includes：Horizontal pipeline (1), one end closure, the other end lead to
Casing valve (2) is crossed to be connected with well head oil well casing hoop；
Medicine storing pot (3), upper end are crossed liquid pipe line (4) with first and are connected, and liquid pipe line (5) and the horizontal pipeline are crossed in lower end by second
(1) roof connection；
Liquid feed valve (6) is arranged on described first and crosses on liquid pipe line (4)；
Liquid valve (7) is arranged on described second and crosses on liquid pipe line (5)；
Vertical pipeline (8), lower end are connected with the top of the horizontal pipeline (1), and lower end be located at described sleeve pipe valve (2) with it is described
Between liquid valve (7), upper end is through stretching to the inner cavity top of the medicine storing pot (3) after the bottom wall of the medicine storing pot (3).
2. chemicals dosing plant according to claim 1, which is characterized in that the chemicals dosing plant further includes：Pressure gauge (9), if
It puts at the closure end of the horizontal pipeline (1).
3. chemicals dosing plant according to claim 1, which is characterized in that the chemicals dosing plant further includes：Two handles (10),
It is symmetricly set on the lateral wall on the medicine storing pot (3) top.
4. chemicals dosing plant according to claim 3, which is characterized in that the handle (10) is welded on the medicine storing pot (3)
Lateral wall on.
5. chemicals dosing plant according to claim 1, which is characterized in that the chemicals dosing plant further includes：Funnel (11) is set
In the upper end that described first crosses liquid pipe line (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721427126.2U CN207437011U (en) | 2017-10-31 | 2017-10-31 | Medicine adding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721427126.2U CN207437011U (en) | 2017-10-31 | 2017-10-31 | Medicine adding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207437011U true CN207437011U (en) | 2018-06-01 |
Family
ID=62290643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721427126.2U Active CN207437011U (en) | 2017-10-31 | 2017-10-31 | Medicine adding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207437011U (en) |
-
2017
- 2017-10-31 CN CN201721427126.2U patent/CN207437011U/en active Active
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