CN210919469U - Priming device of self-priming pump without bottom valve - Google Patents

Priming device of self-priming pump without bottom valve Download PDF

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Publication number
CN210919469U
CN210919469U CN201921788121.1U CN201921788121U CN210919469U CN 210919469 U CN210919469 U CN 210919469U CN 201921788121 U CN201921788121 U CN 201921788121U CN 210919469 U CN210919469 U CN 210919469U
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China
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water
pump
priming
self
diversion
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CN201921788121.1U
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Chinese (zh)
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钟华
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Yichang dongyangguang Biochemical Pharmaceutical Co.,Ltd.
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Yichang Changjiang Pharmaceutical Co Ltd
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Abstract

The utility model discloses a priming device of a bottomless valve self-priming pump, which comprises a water tank, a priming pipe and a self-priming pump, and is characterized in that the priming device is also provided with a priming tank; one end of the water diversion pipe is arranged in the water tank, and the other end of the water diversion pipe is connected with the upper part of the water diversion tank; the water inlet of the self-priming pump is connected with the bottom of the diversion tank through a water inlet pipe. The device adopts the diversion jar of installing additional to replace the self-priming pump bottom valve among the prior art, for providing stable moisturizing in the pump, has solved prior art bottom valve and has appeared the card stopper easily, gas leakage, trouble such as corrosion to lead to can't be full of the problem of diversion in the pump, have and avoid the pump to fail from inhaling and lead to the pump no flow, reduce the pump and break down because of idle running, effectively guarantee the low level and collect the liquid level and open with the pump and stop the interlocking, alleviate operation intensity of labour's characteristics.

Description

Priming device of self-priming pump without bottom valve
Technical Field
The utility model belongs to the water pump unit field relates to a no bottom valve self priming pump diversion device.
Background
In the pumps used in the factory at present, the liquid level of a part of pump suction inlets is lower than that of the pumps, and the pumps need to have the characteristics of self-priming pumps under the working condition. The self-priming pump that present mill used is from inhaling the effect unstablely, and debris card stopper, trouble such as corrosion appear easily in the bottom valve that the self-priming pump was equipped with to lead to not having taken out water, especially the material of temperature higher than normal atmospheric temperature, more easily from inhaling the failure. The pump is automatically controlled in a start-stop and liquid level linkage mode, once the pump fails to be self-sucked, abnormal shutdown conditions of the pump can be caused to occur due to no flow, liquid level ultrahigh alarm occurs in a low-level collecting tank, follow-up work cannot be carried out, even equipment damage and personal safety accidents are caused, and therefore the self-sucking pump priming device without the bottom valve is designed, the pump shell of the self-sucking pump is constantly kept full of water, the situation that the pump shell cannot be full of water due to air leakage, blockage and the like is avoided, and self-sucking failure is caused, and therefore the self-sucking pump priming device is very necessary.
Disclosure of Invention
The utility model aims to solve the technical problem that a no bottom valve self priming pump diversion device is provided, the device adopts the diversion jar of installing additional to replace the self priming pump bottom valve among the prior art, for providing stable moisturizing in the pump, the easy card stopper that appears of prior art bottom valve has been solved, gas leakage, trouble such as corrosion, thereby lead to the problem that can't be full of the diversion in the pump, it leads to the pump not to have to avoid the pump to fail from inhaling, reduce the pump and break down because of idle running, it opens the interlock to effectively guarantee the low level to collect the liquid level and open with the pump, alleviate operation intensity of labour's characteristics.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a water diversion device of a bottomless valve self-priming pump comprises a water tank, a water diversion pipe and a self-priming pump, and is characterized by further comprising a water diversion tank; one end of the water diversion pipe is arranged in the water tank, and the other end of the water diversion pipe is connected with the upper part of the water diversion tank; the water inlet of the self-priming pump is connected with the bottom of the diversion tank through a water inlet pipe.
The water diversion tank is higher than the water inlet.
The top of the water diversion tank is connected with an exhaust pipe and a water replenishing pipe; the exhaust pipe is provided with a first ball valve, and the water replenishing pipe is provided with a third ball valve.
The top of the water diversion pipe is provided with a U-shaped pipe, and the structural position of the U-shaped pipe is higher than that of the water diversion tank.
The water inlet pipe is provided with a second ball valve for controlling the flow direction of liquid to flow from the priming tank to the self-priming pump.
And a check valve is arranged on an outlet pipeline of the self-priming pump.
A water diversion device of a bottomless valve self-priming pump comprises a water tank, a water diversion pipe and a self-priming pump, and is characterized by further comprising a water diversion tank; one end of the water diversion pipe is arranged in the water tank, and the other end of the water diversion pipe is connected with the upper part of the water diversion tank; the water inlet of the self-priming pump is connected with the bottom of the diversion tank through a water inlet pipe. The device adopts the diversion jar of installing additional to replace the self-priming pump bottom valve among the prior art, for providing stable moisturizing in the pump, avoids the pump to inhale the failure and lead to the pump not to have the flow by oneself, reduces the pump and breaks down because of the idle running, effectively guarantees that the low level collects the liquid level and the pump opens and stops the interlocking, has alleviateed operation intensity of labour.
In the preferred scheme, the position of the water diversion tank is higher than that of the water inlet, and the water diversion tank replaces a bottom valve to conduct water diversion for a self-priming pump. Simple structure, during the use, the higher position of diversion jar can be guaranteed to be full of the diversion in the pump all the time under the action of gravity.
In the preferred scheme, the top of the water diversion tank is connected with an exhaust pipe and a water replenishing pipe; the exhaust pipe is provided with a first ball valve, and the water replenishing pipe is provided with a third ball valve. The structure is simple, when the water-saving water dispenser is used, water needs to be injected into the water diversion tank through the water replenishing pipe when the water-saving water dispenser is used for the first time, air in the water diversion tank is completely extruded out through the exhaust pipe, the third ball valve is opened to feed water, the first ball valve is opened to exhaust air, and after the water is fully filled, both valves are closed; the water replenishing pipe can also add the function of manual water replenishing to the equipment, and the applicability is improved.
In a preferred scheme, the top of the water diversion pipe is provided with a U-shaped pipe, and the structural position of the U-shaped pipe is higher than that of the water diversion tank. Simple structure, during the use, after stopping the pump, the inside remaining water of U type pipe of higher position can regard as the moisturizing in the diversion jar, realizes diversion jar automatic water supply function, has alleviateed intensity of labour.
In preferred scheme, the water inlet pipe way facial make-up is equipped with the second ball valve, and the control liquid flow direction is by leading the water tank flow direction self priming pump. Simple structure, during the use, water in the diversion jar still can flow into the pump body inside under the action of gravity after the pump is stopped, keeps filling the diversion in the pump, avoids appearing the backward flow after stopping the pump to when next self-priming because of inside the cavity appears and leads to from inhaling the failure.
In a preferred scheme, a check valve is arranged on an outlet pipeline of the self-priming pump. Simple structure, during the use, the check valve mounted position is a little far away from the pump export, can guarantee to stop behind the pump, and the water refluence in the pipeline between check valve and diversion jar is to diversion jar, realizes automatic water supply.
A water diversion device of a bottomless valve self-priming pump comprises a water tank, a water diversion pipe and a self-priming pump, and is characterized by further comprising a water diversion tank; one end of the water diversion pipe is arranged in the water tank, and the other end of the water diversion pipe is connected with the upper part of the water diversion tank; the water inlet of the self-priming pump is connected with the bottom of the diversion tank through a water inlet pipe. The device adopts the diversion jar of installing additional to replace the self-priming pump bottom valve among the prior art, for providing stable moisturizing in the pump, has solved prior art bottom valve and has appeared the card stopper easily, gas leakage, trouble such as corrosion to lead to can't be full of the problem of diversion in the pump, have and avoid the pump to fail from inhaling and lead to the pump no flow, reduce the pump and break down because of idle running, effectively guarantee the low level and collect the liquid level and open with the pump and stop the interlocking, alleviate operation intensity of labour's characteristics.
Drawings
Fig. 1 is a schematic structural diagram of the present invention after improvement.
Fig. 2 is a schematic structural diagram of the present invention before improvement.
The reference numbers in the figures are: the water tank 1, leading water pipe 2, self priming pump 3, water inlet 31, inlet tube 32, diversion jar 4, blast pipe 41, moisturizing pipe 42, first ball valve 43, third ball valve 44, bottom valve 5, check valve 61, second ball valve 62.
Detailed Description
As shown in fig. 1-2, a water diversion device of a bottomless valve self-priming pump comprises a water tank 1, a water diversion pipe 2 and a self-priming pump 3, and is characterized in that the water diversion device is also provided with a water diversion tank 4; one end of the water diversion pipe 2 is arranged in the water tank 1, and the other end of the water diversion pipe is connected with the upper part of the water diversion tank 4; the water inlet 31 of the self-priming pump 3 is connected with the bottom of the water diversion tank 4 through a water inlet pipe 32. The device adopts the diversion jar 4 of installing additional to replace 3 bottom valves 5 of self priming pump among the prior art, for providing stable moisturizing in the pump, avoids the pump to lead to the pump to have a flow from inhaling the failure, reduces the pump and breaks down because of idle running, effectively guarantees that the low level is collected the liquid level and the pump opens and stops the interlocking, has alleviateed operation intensity of labour.
In the preferred scheme, the position of the water diversion tank 4 is higher than that of the water inlet 31, and the water diversion tank replaces the bottom valve 5 to conduct water for the self-sucking pump 3. Simple structure, during the use, the higher position of diversion jar 4 can guarantee to be full of the diversion in the pump all the time under the action of gravity.
In the preferred scheme, the top of the water diversion tank 4 is connected with an exhaust pipe 41 and a water replenishing pipe 42; the exhaust pipe is provided with a first ball valve 43, and the water replenishing pipe 42 is provided with a third ball valve 44. The structure is simple, when the water-saving water dispenser is used, water needs to be injected into the water diversion tank 4 through the water replenishing pipe 42 when the water dispenser is used for the first time, air in the water diversion tank 4 is completely extruded out through the exhaust pipe 41, the third ball valve 44 is opened to feed water, the first ball valve 43 is opened to exhaust air, and after the water is fully filled, both valves are closed; the water replenishing pipe 42 adds the function of manual water replenishing to the equipment, and improves the applicability.
In the preferred scheme, the top of the water diversion pipe 2 is a U-shaped pipe, and the structural position of the U-shaped pipe is higher than that of the water diversion tank 4. Simple structure, during the use, after stopping the pump, the inside remaining water of U type pipe in higher position can regard as the moisturizing in diversion jar 4, realizes diversion jar 4 automatic water supply function, has alleviateed intensity of labour.
In the preferred scheme, the pipeline of the water inlet pipe 32 is provided with a second ball valve 62 for controlling the liquid flowing from the priming tank 4 to the self-priming pump 3. Simple structure, during the use, the water in the diversion jar 4 still can flow into the pump body inside under the action of gravity after stopping the pump, keeps filling the diversion in the pump, avoids appearing the backward flow after stopping the pump to when next self-priming because of inside appearance cavity leads to from inhaling the failure.
In a preferred scheme, a check valve 61 is arranged on an outlet pipeline of the self-priming pump 3. Simple structure, during the use, check valve 61 mounted position is a little far away from the pump export, can guarantee to stop the pump after, water in the pipeline refluence to diversion jar 4 between check valve 61 and diversion jar 4 realizes automatic water supply.
When the priming device of the bottomless valve self-priming pump is installed and used, one end of the priming pipe 2 is arranged in the water tank 1, and the other end of the priming pipe is connected with the upper part of the priming tank 4; the water inlet 31 of the self-priming pump 3 is connected with the bottom of the water diversion tank 4 through a water inlet pipe 32. The device adopts the diversion jar 4 of installing additional to replace 3 bottom valves 5 of self priming pump among the prior art, for providing stable moisturizing in the pump, avoids the pump to lead to the pump to have a flow from inhaling the failure, reduces the pump and breaks down because of idle running, effectively guarantees that the low level is collected the liquid level and the pump opens and stops the interlocking, has alleviateed operation intensity of labour.
During the use, diversion jar 4 position is higher than water inlet 31 setting, replaces bottom valve 5 for self priming pump 3 diversion, and the higher position of diversion jar 4 can guarantee to be full of the diversion in the pump all the time under the action of gravity.
When in use, the top of the water diversion tank 4 is connected with an exhaust pipe 41 and a water replenishing pipe 42; the exhaust pipe is provided with a first ball valve 43, the water replenishing pipe 42 is provided with a third ball valve 44, water needs to be filled into the water diversion tank 4 through the water replenishing pipe 42 when the water diversion tank is used for the first time, air in the water diversion tank 4 is completely extruded out through the exhaust pipe 41, the third ball valve 44 is opened to supply water, the first ball valve 43 is opened to exhaust air, and after the water is filled, the two valves are closed; the water replenishing pipe 42 adds the function of manual water replenishing to the equipment, and improves the applicability.
During the use, 2 tops of leading water pipe are U type pipe, and U type pipe structure position is higher than leading water jar 4, and after stopping the pump, the inside surplus water of U type pipe in higher position can be as the moisturizing in leading water jar 4, realizes leading water jar 4 automatic water supply function, has alleviateed intensity of labour.
During the use, inlet tube 32 pipeline facial make-up is equipped with second ball valve 62, and control liquid flow direction is by leading water tank 4 flow direction self priming pump 3, and water in leading water tank 4 still can flow into the pump body inside under the action of gravity after the pump is stopped, keeps filling the diversion in the pump, avoids appearing the backward flow after stopping the pump to appear leading to self-priming failure because of inside appearance cavity when next self-priming.
During the use, be provided with check valve 61 on the self priming pump 3 outlet pipeline, check valve 61 mounted position leaves the pump outlet a little far away, can guarantee to stop the pump after, water refluence in the pipeline to diversion jar 4 between check valve 61 and diversion jar 4 realizes automatic water supply.
The above embodiments are merely preferred technical solutions of the present invention, and should not be considered as limitations of the present invention, and the features in the embodiments and the examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.

Claims (6)

1. The utility model provides a no bottom valve self priming pump diversion device, includes water tank (1), leading water pipe (2) and self priming pump (3), its characterized in that: it is also provided with a water diversion tank (4); one end of the water diversion pipe (2) is arranged in the water tank (1), and the other end of the water diversion pipe is connected with the upper part of the water diversion tank (4); and a water inlet (31) of the self-sucking pump (3) is connected with the bottom of the water-sucking tank (4) through a water inlet pipe (32).
2. The priming device of a self-priming pump without a bottom valve of claim 1, which is characterized in that: the position of the water diversion tank (4) is higher than the water inlet (31).
3. The priming device of a self-priming pump without a bottom valve of claim 1, which is characterized in that: the top of the water diversion tank (4) is connected with an exhaust pipe (41) and a water replenishing pipe (42); a first ball valve (43) is arranged on the exhaust pipe (41), and a third ball valve (44) is arranged on the water replenishing pipe (42).
4. The priming device of a self-priming pump without a bottom valve of claim 1, which is characterized in that: the top of the water diversion pipe (2) is of a U-shaped pipe structure, and the position of the U-shaped pipe structure is higher than that of the water diversion tank (4).
5. The priming device of a self-priming pump without a bottom valve of claim 1, which is characterized in that: the pipeline of the water inlet pipe (32) is provided with a second ball valve (62) for controlling the liquid to flow to the self-priming pump (3) through the water diversion tank (4).
6. The priming device of a self-priming pump without a bottom valve of claim 1, which is characterized in that: and a check valve (61) is arranged on an outlet pipeline of the self-sucking pump (3).
CN201921788121.1U 2019-10-23 2019-10-23 Priming device of self-priming pump without bottom valve Active CN210919469U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921788121.1U CN210919469U (en) 2019-10-23 2019-10-23 Priming device of self-priming pump without bottom valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921788121.1U CN210919469U (en) 2019-10-23 2019-10-23 Priming device of self-priming pump without bottom valve

Publications (1)

Publication Number Publication Date
CN210919469U true CN210919469U (en) 2020-07-03

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CN201921788121.1U Active CN210919469U (en) 2019-10-23 2019-10-23 Priming device of self-priming pump without bottom valve

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113236574A (en) * 2021-05-26 2021-08-10 铜陵有色金属集团股份有限公司 Automatic control device and method for preventing self-priming pump from air binding

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113236574A (en) * 2021-05-26 2021-08-10 铜陵有色金属集团股份有限公司 Automatic control device and method for preventing self-priming pump from air binding

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20220324

Address after: 443300 No.62 Binjiang Road, Lucheng, Yidu, Yichang, Hubei Province

Patentee after: Yichang dongyangguang Biochemical Pharmaceutical Co.,Ltd.

Address before: No.62 Binjiang Road, Yidu City, Yichang City, Hubei Province 443300

Patentee before: HEC PHARM Co.,Ltd.

TR01 Transfer of patent right