CN214637935U - Plugging agent injection device for plugging pipeline - Google Patents
Plugging agent injection device for plugging pipeline Download PDFInfo
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- CN214637935U CN214637935U CN202023237140.0U CN202023237140U CN214637935U CN 214637935 U CN214637935 U CN 214637935U CN 202023237140 U CN202023237140 U CN 202023237140U CN 214637935 U CN214637935 U CN 214637935U
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- negative pressure
- injection
- plugging
- push rod
- pressure push
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Abstract
The utility model relates to a pipeline shutoff technical field discloses a blocking agent injection apparatus for pipeline shutoff, one side of handling the frame is located middle part position department and rotates and be connected with and inject the handle, the inboard of handling the frame is located top position department through connection and has the negative pressure push rod, and one side of handling the frame is located top position department and is connected with a solvent section of thick bamboo, the top of negative pressure push rod is fixed with the negative pressure ejector pad, the leakage fluid dram of a solvent section of thick bamboo is connected with quantitative injection mechanism. The utility model discloses a push the handle and drive the negative pressure ejector pad and push to the negative pressure of blocking agent, replaced the artifical manual form of paining the blocking agent of tradition, not only improved the even comprehensiveness of injection is paintd to the blocking agent, can reduce staff's manipulation strength simultaneously, and at the injection in-process, through the regulation of ration injection mechanism to injection tube pipeline flow size, can adjust injection device's flow size, and then improve injection device's nimble usability.
Description
Technical Field
The utility model relates to a pipeline shutoff technical field specifically is a blocking agent injection device is used in pipeline shutoff.
Background
The pipeline is a device for conveying gas, liquid or fluid with solid particles, which is formed by connecting pipes, pipe connectors, valves and the like, generally, the fluid flows from a high-pressure part to a low-pressure part of the pipeline after being pressurized by a blower, a compressor, a pump, a boiler and the like, and can also be conveyed by utilizing the pressure or gravity of the fluid, the pipeline has wide application range, is mainly used in water supply, water drainage, heat supply, gas supply, long-distance petroleum and natural gas conveying, agricultural irrigation, hydraulic engineering and various industrial devices, and in the process of assembling and connecting the pipeline, in order to improve the sealing performance of a connecting port of the pipeline, a plugging agent is generally coated at the position of a connecting port of the two pipelines so as to improve the sealing performance of pipeline connection.
But there are some shortcomings about the plugging agent injection device that the pipeline shutoff was used in the existing market, and traditional plugging agent injection mostly is the manual form of paining, scribbles when uneven, and efficiency is very low again, and in the injection process, and nimble adjustability is not enough, the injection quantity size of uncontrollable plugging agent. Accordingly, those skilled in the art have provided a plugging agent injection device for plugging a pipeline to solve the problems set forth in the above background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a blocking agent injection device is used in pipeline shutoff to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a plugging agent injection device for pipeline plugging comprises a handling frame, wherein one side of the handling frame is positioned in the middle and is rotatably connected with an injection handle, the top end of the injection handle is symmetrically embedded and fixed with push buckles at the front and back sides, the inner side of the handling frame is positioned at the top end and is connected with a negative pressure push rod in a penetrating way, one side of the handling frame is positioned at the top end and is connected with a solvent cylinder, a synchronous slide block is fixed at the outer side of the negative pressure push rod, a reset spring is sleeved at one end of the outer side of the negative pressure push rod, a negative pressure push block is fixed at the top end of the negative pressure push rod, a sealing end cover is screwed at one end above the solvent cylinder, and a liquid outlet of the solvent cylinder is connected with a quantitative injection mechanism;
the quantitative injection mechanism comprises an injection pipe connected to a liquid outlet of the solvent barrel, a mounting seat is fixedly embedded in the middle position above the injection pipe, a scale is marked on the upper surface of the mounting seat, a lifting screw rod is connected to the middle position above the mounting seat in a penetrating manner, a knob is fixed to the top end of the lifting screw rod, and a quantitative ball valve is fixed to the bottom end of the lifting screw rod.
As a further aspect of the present invention: the scale marks of the scale are 0-90 degrees, scalar pointers are symmetrically fixed on two sides of the knob, and the scalar pointers and the scale are in one-to-one correspondence.
As a further aspect of the present invention: the lifting height of the quantitative ball valve is the same as the pipe diameter height of the injection pipe, and the outer diameter of the quantitative ball valve is matched with the inner diameter of the injection pipe.
As a further aspect of the present invention: the negative pressure ejector pad is of a cylindrical structure and is made of a natural rubber component.
As a further aspect of the present invention: the inner diameter of the reset spring is matched with the outer diameter of the negative pressure push rod, and the reset spring is elastically clamped with the negative pressure push rod through the synchronous sliding block.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a push the handle and drive the negative pressure ejector pad and push to the negative pressure of blocking agent, the artifical manual form of smearing the blocking agent of tradition has been replaced, the even comprehensiveness of injection is paintd to the blocking agent has not only been improved, can reduce staff's manipulation strength simultaneously, and at the injection in-process, through the regulation of ration injection mechanism to injection syringe pipeline flow size, can adjust injection device's flow size, and then the staff of being convenient for carries out the shutoff injection to the pipeline of difference and handles, improve injection device's nimble usability.
Drawings
FIG. 1 is a schematic structural view of a plugging agent injection device for plugging a pipeline;
FIG. 2 is a schematic view showing the structure of the inside of a plugging agent injection device for plugging a pipeline;
FIG. 3 is an enlarged view of the plugging agent injection device for plugging a pipeline at A in FIG. 2;
fig. 4 is a schematic structural view of a scale in a plugging agent injection device for plugging a pipeline.
In the figure: 1. a handling frame; 2. a push injection handle; 3. pushing and buckling; 4. a negative pressure push rod; 5. a synchronous slide block; 6. a return spring; 7. a solvent cartridge; 8. sealing the end cap; 9. an injection tube; 10. a negative pressure push block; 11. a quantitative ball valve; 12. a mounting seat; 13. a lifting screw; 14. a knob; 15. a scalar pointer; 16. a graduated scale.
Detailed Description
Referring to fig. 1 to 4, in an embodiment of the present invention, a plugging agent injection device for plugging a pipeline includes a handling frame 1, a push handle 2 is rotatably connected to a position of a middle portion of one side of the handling frame 1, push buttons 3 are symmetrically embedded and fixed to positions of front and rear sides of a top end of the push handle 2, a negative push rod 4 is penetratingly connected to a position of the top end of the inside of the handling frame 1, a solvent cylinder 7 is connected to a position of the top end of the handling frame 1, a synchronous slider 5 is fixed to an outside of the negative push rod 4, a return spring 6 is sleeved at one end of the synchronous slider 5 on an outside of the negative push rod 4, a negative push block 10 is fixed to the top end of the negative push rod 4, a sealing end cap 8 is screwed to a position of one end above the solvent cylinder 7, the negative push block 10 is of a cylindrical structure, the negative push block 10 is made of a natural rubber material, an inner diameter of the return spring 6 is adapted to an outer diameter of the negative push rod 4, and the return spring 6 is elastically clamped with the negative pressure push rod 4 through the synchronous slide block 5, in the process of sealing the pipeline by using the plugging agent, a worker unscrews the sealing end cover 8, pours the plugging agent into the solvent barrel 7, after pouring, the sealing end cover 8 is screwed on the solvent barrel 7 again, and then a worker holds the handling frame 1 by hand, aligns the port of the injection tube 9 with the pipeline, presses the injection handle 2 to push the push button 3 to rotate and slide, the synchronous push button 3 pushes the synchronous slide block 5 to slide in the horizontal direction, so that the negative pressure push rod 4 is pushed forwards, the plugging agent in the solvent cylinder 7 is injected under negative pressure through the negative pressure push block 10, and then the plugging agent is injected on the pipeline through the injection pipe 9, after the injection is finished, the worker loosens the injection handle 2, and pushes the negative pressure push rod 4 to elastically recover under the elastic recovery of the return spring 6, so that the negative pressure push block 10 is recovered.
The liquid outlet of the solvent barrel 7 is connected with a quantitative injection mechanism, the quantitative injection mechanism comprises an injection tube 9 connected with the liquid outlet of the solvent barrel 7, a mounting seat 12 is fixedly embedded at the middle position above the injection tube 9, a graduated scale 16 is marked on the upper surface of the mounting seat 12, a lifting screw 13 is penetratingly connected at the middle position above the mounting seat 12, a knob 14 is fixed at the top end of the lifting screw 13, a quantitative ball valve 11 is fixed at the bottom end of the lifting screw 13, the graduated scale of the graduated scale 16 is 0-90 degrees, scalar pointers 15 are symmetrically fixed on two sides of the knob 14, the scalar pointers 15 and the graduated scale 16 are in one-to-one correspondence, the lifting height of the quantitative ball valve 11 is the same as the pipe diameter height of the injection tube 9, the outer diameter of the quantitative ball valve 11 is matched with the inner diameter of the injection tube 9, when a worker paints a plugging agent on a pipeline connecting port, the staff rotates knob 14, drives lifting screw 13 and goes up and down to slide in mount pad 12, and the synchronous rotatory lift of drive ration ball valve 11 is slided, and then at the rotatory in-process of knob 14, through scalar pointer 15 and scale 16's one-to-one, carries out quantitative control to the lift height of ration ball valve 11, and the synchronous messenger ration ball valve 11 carries out quantitative control to the flow size of injection syringe 9 to the staff carries out the shutoff injection to the pipeline of difference and handles.
The utility model discloses a theory of operation is: when a worker applies a plugging agent to a pipeline connecting port, the worker rotates the knob 14 to drive the lifting screw 13 to lift and slide in the mounting seat 12, synchronously drives the quantitative ball valve 11 to rotate, lift and slide, further quantitatively adjusts the lifting height of the quantitative ball valve 11 through one-to-one correspondence of the scalar pointers 15 and the scale scales 16 in the rotation process of the knob 14, synchronously enables the quantitative ball valve 11 to quantitatively adjust the flow of the injection pipe 9, so that the worker can conveniently perform plugging injection treatment on different pipelines, further in the process of using the plugging agent to plug the pipelines, the worker unscrews the sealing end cover 8, pours the plugging agent into the solvent cylinder 7, and after the pouring is finished, re-screws the sealing end cover 8 on the solvent cylinder 7, further holds the handling frame 1 by the worker, aligns the port of the injection pipe 9 with the pipeline, push and inject handle 2, it pushes away and detains 3 rotational sliding to promote, 3 synchronous pushing away detains the 5 horizontal direction of synchronous slider and slides, make negative pressure push rod 4 promote forward, carry out the negative pressure through negative pressure ejector pad 10 to the blocking agent in the solvent section of thick bamboo 7 and inject, and then the blocking agent passes through injection pipe 9 and injects on the pipeline, after the injection finishes, the staff loosens and pushes handle 2, under reset spring 6's elasticity resets, promote 4 elastic recovery of negative pressure push rod, make negative pressure ejector pad 10 reset.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A plugging agent injection device for plugging a pipeline comprises a handling frame (1) and is characterized in that one side of the handling frame (1) is positioned at the middle position and is rotatably connected with an injection handle (2), the top end of the injection handle (2) is symmetrically embedded and fixed with push buckles (3) at the front side and the rear side, the inner side of the handling frame (1) is positioned at the top end position and is connected with a negative pressure push rod (4) in a penetrating way, one side of the handling frame (1) is positioned at the top end position and is connected with a solvent barrel (7), the outer side of the negative pressure push rod (4) is fixed with a synchronous slide block (5), one end of the outer side of the negative pressure push rod (4) positioned at the synchronous slide block (5) is sleeved with a reset spring (6), the top end of the negative pressure push rod (4) is fixed with a negative pressure push block (10), and a sealing end cover (8) is screwed at the position of one end above the solvent barrel (7), and the liquid outlet of the solvent cylinder (7) is connected with a quantitative injection mechanism;
quantitative injection mechanism is including connecting injection tube (9) at solvent section of thick bamboo (7) fluid-discharge outlet, the top of injection tube (9) is located middle part position department embedding and is fixed with mount pad (12), the upper surface mark of mount pad (12) has scale (16), and the top of mount pad (12) is located middle part position department through connection and has lifting screw (13), the top of lifting screw (13) is fixed with knob (14), and the bottom mounting of lifting screw (13) has quantitative ball valve (11).
2. The plugging agent injection device for plugging a pipeline according to claim 1, wherein the scale marks of the graduated scale (16) are 0-90 degrees, scalar pointers (15) are symmetrically fixed on two sides of the knob (14), and the scalar pointers (15) and the graduated scale (16) are in one-to-one correspondence.
3. The plugging agent injection device for plugging a pipeline according to claim 1, wherein the lifting height of the quantitative ball valve (11) is the same as the pipe diameter height of the injection pipe (9), and the outer diameter of the quantitative ball valve (11) is matched with the inner diameter of the injection pipe (9).
4. The plugging agent injection device for plugging a pipeline according to claim 1, wherein the negative pressure push block (10) has a cylindrical structure, and the negative pressure push block (10) is made of a natural rubber material.
5. The plugging agent injection device for plugging a pipeline according to claim 1, wherein an inner diameter of the return spring (6) is adapted to an outer diameter of the negative pressure push rod (4), and the return spring (6) is elastically engaged with the negative pressure push rod (4) through the synchronous slider (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023237140.0U CN214637935U (en) | 2020-12-29 | 2020-12-29 | Plugging agent injection device for plugging pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023237140.0U CN214637935U (en) | 2020-12-29 | 2020-12-29 | Plugging agent injection device for plugging pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214637935U true CN214637935U (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023237140.0U Active CN214637935U (en) | 2020-12-29 | 2020-12-29 | Plugging agent injection device for plugging pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214637935U (en) |
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2020
- 2020-12-29 CN CN202023237140.0U patent/CN214637935U/en active Active
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