CN211599007U - Water route double-sided mechanical seal pipeline pump with explosion-proof function - Google Patents
Water route double-sided mechanical seal pipeline pump with explosion-proof function Download PDFInfo
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- CN211599007U CN211599007U CN201921554552.1U CN201921554552U CN211599007U CN 211599007 U CN211599007 U CN 211599007U CN 201921554552 U CN201921554552 U CN 201921554552U CN 211599007 U CN211599007 U CN 211599007U
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Abstract
The utility model discloses a water route double-sided mechanical seal pipeline pump with explosion-proof function, which comprises a pump body, one end of the pump body is welded with a buffer tube, the inside of the buffer tube is fixedly provided with a wave-shaped buffer chamber, the bottom of the pump body is welded with a pressure relief tube, the inside of the pressure relief tube is fixedly provided with a pressure relief valve, the bottom of the pressure relief tube is fixedly provided with a limiting rod, the limiting rod is fixedly connected with a spring, and one end of the spring is fixedly connected with the limiting rod at the bottom of a sealing plate; the utility model is provided with a wave-shaped buffer chamber in the buffer tube, so that gas and liquid can realize speed reduction in the buffer chamber, and the pump body is prevented from being impacted by overlarge pressure intensity; a pressure relief pipe is arranged at the bottom of the pump body, and a pressure relief valve is arranged in the pressure relief pipe, so that the sealing plate can be pressed down when the pressure in the pump body is too high; just the utility model discloses simple structure can effectually prevent that the pump body from receiving big pressure to burst.
Description
Technical Field
The utility model relates to a tubing pump technical field specifically is a two-sided mechanical seal tubing pump in water route with explosion-proof function.
Background
The pipeline pump is a single-suction single-stage or multi-stage centrifugal pump, belongs to a vertical structure, and is named as a pipeline pump because the inlet and the outlet of the pipeline pump are on the same straight line, have the same caliber, are similar to a section of pipeline and can be arranged at any position of the pipeline. The structure is characterized in that: the single-suction single-stage centrifugal pump is a vertical pump, and the inlet and the outlet of the single-suction single-stage centrifugal pump are identical and are on the same straight line and are orthogonal to the central line of the shaft;
the existing pipeline pump is very easy to damage or even burst a pump body due to overlarge pressure when in use, so that the pipeline pump is very dangerous when in use, but the existing pipeline pump is not provided with some pressure relief equipment, so that the pipeline pump is inevitably damaged due to overlarge pressure during pressurization transmission; therefore, a waterway double-sided mechanical sealing pipeline pump with an explosion-proof function is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a two-sided mechanical seal pipeline pump in water route with explosion-proof function, have the velocity of flow that the surge chamber reduced the gas-liquid and be equipped with pressure release pipe and realize advantages such as pressure release with elasticity relief valve for solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a two-sided mechanical seal pipeline pump in water route with explosion-proof function, includes the pump body, the one end welding of the pump body has the buffer tube, the fixed surge chamber that is equipped with the wave type in inside of buffer tube, the centre of the pump body is equipped with the impeller chamber, the other end upper portion of the pump body is fixed and has been seted up the gas vent, the fixed outlet of having seted up in bottom of the pump body, the bottom welding of the pump body has the pressure release pipe, the fixed relief valve that is equipped with in inside of pressure release pipe, the fixed gag lever post that is equipped with in bottom of pressure release pipe, fixedly connected with spring on the gag lever post, the one end fixedly connected with of spring is on the gag lever post of closing plate bottom, the closing plate activity is in the vertical part of pressure release pipe, and.
Preferably, the upper part of the pump body is fixedly connected with a union seat, and the upper part of the union seat is fixedly provided with a motor.
Preferably, the output end of the motor is fixedly provided with a shaft rod, and the shaft rod penetrates through the conjoined seat and is movably positioned in the pump body.
Preferably, the top end of the shaft lever is fixedly provided with an impeller, the impeller is movably arranged in the impeller chamber, the upper end of the shaft lever is fixedly connected with a water retaining ring, and the water retaining ring is arranged in the union seat.
Preferably, the top end of the water outlet is movably provided with a drain valve, and the top end of the air outlet is movably provided with an exhaust valve.
Preferably, the pressure relief pipe is fixedly connected with a pipeline for collecting, conveying, relieving pressure and discharging gas and liquid.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model is provided with a buffer tube at one side of the pump body, and a wave channel is arranged inside the buffer tube, so that the gas and liquid can realize speed reduction in the buffer chamber, and the pump body is prevented from being impacted by over-strong pressure; the bottom of the pump body is provided with a pressure relief pipe, the pressure relief pipe is internally provided with a pressure relief valve, and the pressure relief valve is connected with a sealing plate through a rigid spring, so that the sealing plate can be pressed down when the pressure in the pump body is overlarge, gas, liquid and the like can be discharged from the pressure relief pipe, and the pump body is prevented from bursting after being overlarge in pressure; just the utility model discloses simple structure can effectually prevent that the pump body from receiving big pressure to burst.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a schematic view of part a of the present invention.
In the figure: 1. a motor; 2. a union seat; 3. a pump body; 4. an impeller chamber; 5. an exhaust valve; 6. a buffer tube; 7. a drain valve; 8. a pressure relief pipe; 9. a shaft lever; 10. a water retaining ring; 11. an impeller; 12. a buffer chamber; 13. a water outlet; 14. an exhaust port; 15. a pressure relief valve; 16. a closing plate; 17. a limiting rod; 18. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "rear," "inner," "outer," "end," "portion," "section," "width," "thickness," "zone," and the like, may be used solely for convenience in reference to the figures and to aid in describing the invention, and are not intended to limit the invention.
Referring to fig. 1-3, the present invention provides a technical solution: a waterway double-sided mechanical seal pipeline pump with an explosion-proof function comprises a pump body 3, in order to enable the speed of gas and liquid to be reduced when the pump body 3 receives the gas and liquid and other conveying objects, and prevent the pump body 3 from being damaged by impact, one end of the pump body 3 is welded with a buffer tube 6, a wave-shaped buffer chamber 12 is fixedly arranged inside the buffer tube 6, an impeller chamber 4 is arranged in the middle of the pump body 3, in order to prevent the pump body 3 from containing a large amount of gas when the conveying objects are pumped, an exhaust port 14 is fixedly arranged on the upper portion of the other end of the pump body 3, an exhaust valve 5 is movably arranged at the top end of the exhaust port 14, in order to enable the pump body 3 to discharge liquid when the pump body is not used, a water outlet 13 is fixedly arranged at the bottom of the pump body 3, a drain valve 7 is movably, the welding has the pressure release pipe 8 in the bottom of the pump body 3, the fixed relief valve 15 that is equipped with in inside of pressure release pipe 8, in order to make relief valve 15 can carry out the pressure release according to pressure automatically, fixed being equipped with gag lever post 17 in the bottom of pressure release pipe 8, fixedly connected with spring 18 on the gag lever post 17, the one end fixedly connected with of spring 18 is on the gag lever post 17 of closing plate 16 bottom, closing plate 16 activity is in the vertical part of pressure release pipe 8, and closing plate 16 pastes the top that is in pressure release pipe 8 under the supporting role of spring 18, in order to prevent the transport goods and materials waste of pressure release, fixedly connected with pipeline collection carries the pressure release to discharge out the gas-liquid on pressure release pipe 8.
Please refer to fig. 1-2, in order to provide power for the pump body 3, the upper portion of the pump body 3 is fixedly connected with the integrated seat 2, the upper portion of the integrated seat 2 is fixedly provided with the motor 1, the output end of the motor 1 is fixedly provided with the shaft rod 9, the shaft rod 9 penetrates through the integrated seat 2 and is movably arranged in the pump body 3, in order to extract and convey materials from the pipeline, the top end of the shaft rod 9 is fixedly provided with the impeller 11, the impeller 11 is movably arranged in the impeller chamber 4, the pressurized extraction and the material conveyance are realized, in order to prevent the material conveyance from leaking from the connection part of the shaft rod 9, the upper end of the shaft rod 9 is fixedly connected with the water retaining ring 10, and the water.
The working principle is as follows: connect the pump body 3 on pipeline earlier when using, then starter motor 1, make axostylus axostyle 9 can drive impeller 11 and realize rotating, and then the pressure boost extraction carries goods and materials, carry goods and materials to realize the deceleration in buffer tube 6, prevent to cause huge impact to the pump body 3, when the pressure of the material in the pump body 3 is too big, can push down spring 18 of relief valve 15 lower part, make closing plate 16 move down, make relief pipe 8 switch on, and then reduce the pressure in the pump body 3, prevent that the pump body 3 from receiving great pressure and bursting.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a two-sided mechanical seal tubing pump in water route with explosion-proof function, includes the pump body (3), its characterized in that: a buffer tube (6) is welded at one end of the pump body (3), a wave-shaped buffer chamber (12) is fixedly arranged inside the buffer tube (6), an impeller chamber (4) is arranged in the middle of the pump body (3), an exhaust port (14) is fixedly arranged at the upper part of the other end of the pump body (3), a water outlet (13) is fixedly arranged at the bottom of the pump body (3), a pressure relief pipe (8) is welded at the bottom of the pump body (3), a pressure release valve (15) is fixedly arranged inside the pressure release pipe (8), a limiting rod (17) is fixedly arranged at the bottom of the pressure release pipe (8), a spring (18) is fixedly connected on the limiting rod (17), one end of the spring (18) is fixedly connected on the limiting rod (17) at the bottom of the closing plate (16), the closing plate (16) is movably arranged in the vertical part of the pressure relief pipe (8), and the closing plate (16) is abutted to the top of the pressure relief pipe (8) under the supporting action of the spring (18).
2. The waterway double-sided mechanical seal pipeline pump with the explosion-proof function as claimed in claim 1, wherein: the upper portion fixedly connected with antithetical couplet seat (2) of the pump body (3), the upper portion fixed mounting of antithetical couplet seat (2) has motor (1).
3. The waterway double-sided mechanical seal pipeline pump with the explosion-proof function as claimed in claim 2, wherein: the output end of the motor (1) is fixedly provided with a shaft lever (9), and the shaft lever (9) penetrates through the union seat (2) and is movably positioned in the pump body (3).
4. The waterway double-sided mechanical seal pipeline pump with the explosion-proof function as claimed in claim 3, wherein: the water-retaining device is characterized in that an impeller (11) is fixedly mounted at the top end of the shaft lever (9), the impeller (11) is movably arranged in the impeller chamber (4), a water-retaining ring (10) is fixedly connected to the upper end of the shaft lever (9), and the water-retaining ring (10) is arranged in the integrated seat (2).
5. The waterway double-sided mechanical seal pipeline pump with the explosion-proof function as claimed in claim 1, wherein: the top end of the water outlet (13) is movably provided with a drain valve (7), and the top end of the air outlet (14) is movably provided with an exhaust valve (5).
6. The waterway double-sided mechanical seal pipeline pump with the explosion-proof function as claimed in claim 1, wherein: and a pipeline is fixedly connected to the pressure relief pipe (8) and used for collecting, conveying, relieving pressure and discharging gas and liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921554552.1U CN211599007U (en) | 2019-09-18 | 2019-09-18 | Water route double-sided mechanical seal pipeline pump with explosion-proof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921554552.1U CN211599007U (en) | 2019-09-18 | 2019-09-18 | Water route double-sided mechanical seal pipeline pump with explosion-proof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211599007U true CN211599007U (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921554552.1U Active CN211599007U (en) | 2019-09-18 | 2019-09-18 | Water route double-sided mechanical seal pipeline pump with explosion-proof function |
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| CN (1) | CN211599007U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112211829A (en) * | 2020-10-12 | 2021-01-12 | 林海涛 | Built-in pressure regulating and controlling device of water pump |
| CN112412810A (en) * | 2020-11-20 | 2021-02-26 | 潘碧琼 | Centrifugal pump capable of reducing internal pressure pulsation |
| CN112555159A (en) * | 2020-12-07 | 2021-03-26 | 李家飞 | Energy-saving steady voltage water pump |
| CN112628158A (en) * | 2020-12-18 | 2021-04-09 | 史良 | Emergency drainage device of centrifugal water pump |
-
2019
- 2019-09-18 CN CN201921554552.1U patent/CN211599007U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112211829A (en) * | 2020-10-12 | 2021-01-12 | 林海涛 | Built-in pressure regulating and controlling device of water pump |
| CN112412810A (en) * | 2020-11-20 | 2021-02-26 | 潘碧琼 | Centrifugal pump capable of reducing internal pressure pulsation |
| CN112555159A (en) * | 2020-12-07 | 2021-03-26 | 李家飞 | Energy-saving steady voltage water pump |
| CN112628158A (en) * | 2020-12-18 | 2021-04-09 | 史良 | Emergency drainage device of centrifugal water pump |
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