CN210637277U

CN210637277U - Sealing water natural circulation device of knockout pump

Info

Publication number: CN210637277U
Application number: CN201921143846.5U
Authority: CN
Inventors: 常兆霞
Original assignee: Jining Changsheng New Material Co Ltd
Current assignee: Jining Changsheng New Material Co Ltd
Priority date: 2019-07-21
Filing date: 2019-07-21
Publication date: 2020-05-29
Anticipated expiration: 2029-07-21

Abstract

The utility model discloses a ramming pump sealing water natural circulation device, which comprises a pump body, the sealing on the pump body is connected through first pipeline and circulating pump end of intaking, the play water end of circulating pump is connected through the end of intaking on second pipeline and heat exchange water tank top, the play water end of heat exchange water tank's bottom passes through third pipeline and sealing intercommunication. The utility model discloses in, the circulation flow of water is realized to the pump sending through the circulating pump, the inside malleation size of pressure valve adjustment sealing simultaneously, a pressure differential for balanced seal spare both sides, the power of circulating pump is adjusted equally when the pressure valve adjusts, the cooperation pressure valve, accomplish pressure adjustment, high temperature water pumps to heat exchange water tank after, carry out the heat exchange through the heat exchange tube, take away the heat energy in the high temperature water, realize thermal reuse, and refrigerated water flows back to inside the sealing through the third pipeline once more, form complete circulation, realize the saving at water source.

Description

Sealing water natural circulation device of knockout pump

Technical Field

The utility model relates to a material pump auxiliary device field specifically is the sealed water natural circulation device of knockout pump.

Background

The material beating pump is suitable for conveying high-viscosity chemical slurry and is very suitable for conveying viscous liquid, corrosive liquid and the like. The material pump produces higher pressure when carrying the material, in order not to make the material leak through the clearance between axle and the sealing member, seals at the cooperation department water of axle and sealing member usually, because water can form the water film between axle and sealing member on the one hand, places the material and leaks, and on the other hand is then the material in the transportation, the material that has certain temperature can influence the work of body on the heat transfer pump body.

The sealing water of the existing material pumping pump is mostly directly discharged, so that the water source is wasted, and the heat energy in the sealing water is lost.

For this reason, we propose a device for natural circulation of sealing water of a knockout pump to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sealed water natural circulation device of knockout pump to solve the direct sealed water emission that provides in the above-mentioned background art, not only extravagant water source has also lost the problem of the heat energy in the sealed water simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the material beating pump sealing water natural circulation device comprises a pump body, the sealing part on the pump body is connected with the circulating pump water inlet end through a first pipeline, the water outlet end of the circulating pump is connected with the water inlet end on the top end of the heat exchange water tank through a second pipeline, and the water outlet end of the bottom end of the heat exchange water tank is communicated with the sealing part through a third pipeline.

Preferably, the joint of the first pipeline and the sealing part is close to the position where the pump body is located, the first pipeline is located on the top surface of the sealing part, the joint of the third pipeline and the sealing part is far away from the position where the pump body is located, and the third pipeline is located on the bottom surface of the sealing part.

Preferably, a pressure valve is installed on the first pipeline, and the output end of the pressure valve is electrically connected with the input end of the circulating pump through a control system.

Preferably, a three-way valve is installed on the third pipeline, the other port of the three-way valve is connected with the water outlet end of the fourth pipeline, and a one-way valve is installed on the fourth pipeline.

Preferably, the heat exchange water tank' S internally mounted has the heat exchange tube of S-shaped structure, the both ends of heat exchange tube communicate with inlet pipe and the discharging pipe that sets up on heat exchange water tank one side respectively.

Preferably, the outer wall of the straight pipe part of the heat exchange pipe is uniformly connected with a plurality of heat conducting fins, and the heat conducting fins are made of copper.

Preferably, the water inlet end of the fourth pipeline is connected with a water supplementing device, and the signal input end of the water supplementing device is in signal connection with the signal output end of the pressure valve.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, the circulation flow of water is realized to the pump sending through the circulating pump, the inside malleation size of pressure valve adjustment sealing simultaneously, a pressure differential for balanced seal spare both sides, the power of circulating pump is adjusted equally when the pressure valve adjusts, the cooperation pressure valve, accomplish pressure adjustment, high temperature water pumps to heat exchange water tank after, carry out the heat exchange through the heat exchange tube, take away the heat energy in the high temperature water, realize thermal reuse, and refrigerated water flows back to inside the sealing through the third pipeline once more, form complete circulation, realize the saving at water source.

2. The utility model discloses in, the heat exchange tube designs into S-shaped structure, makes the length of heat exchange tube as long as possible to the time that the material that increases in the heat exchange tube carried out the heat exchange, evenly be connected with a plurality of conducting strips on the outer wall of heat exchange tube straight tube part simultaneously, increase the area of contact of heat exchange tube and water through the conducting strip, further improve the heat exchange efficiency of heat exchange tube, improve the utilization ratio to hot water heat energy.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the heat exchange water tank of the present invention;

fig. 3 is a partial schematic view of the heat exchange tube of the present invention.

In the figure: 1. a pump body; 2. a sealing part; 3. a first conduit; 4. a circulation pump; 5. a second conduit; 6. a heat exchange water tank; 7. a third pipeline; 8. a pressure valve; 9. a three-way valve; 10. a fourth conduit; 11. a one-way valve; 12. a heat exchange pipe; 13. a feed pipe; 14. a discharge pipe; 15. a heat conductive sheet.

The specific implementation mode is as follows:

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.

Referring to fig. 1-3, the present invention provides an embodiment: knockout pump sealing water natural circulation device, including the pump body 1, the seal 2 on the pump body 1 is connected with the 4 end of intaking of circulating pump through first pipeline 3, and the play water end of circulating pump 4 is connected with the end of intaking on 6 tops of heat exchange water tank through second pipeline 5, and the play water end of the bottom of heat exchange water tank 6 communicates with seal 2 through third pipeline 7.

The junction of first pipeline 3 and sealing 2 is close to the position that the pump body 1 is located, and first pipeline 3 is located the top surface of sealing 2, and the position that the pump body 1 is located is kept away from with the junction of sealing 2 to third pipeline 7, and third pipeline 7 is located the bottom surface of sealing 2, and the lower water of temperature gets into sealing 2 from third pipeline 7, carries out the heat exchange back, and the water that the temperature rose is taken away from first pipeline 3 again, realizes the high-efficient cooling of water.

Install pressure valve 8 on the first pipeline 3, pressure valve 8's output passes through control system and is connected with 4 input electricity of circulating pump, and the pump of beating produces higher pressure when owing to carry the material, for avoiding the material to leak, the water that lets in sealing 2 has the malleation for the pressure differential of balanced sealing member both sides.

Install three-way valve 9 on the third pipeline 7, another port of three-way valve 9 is connected with the play water end of fourth pipeline 10, and installs check valve 11 on the fourth pipeline 10, and the end of intaking of fourth pipeline 10 is connected with the moisturizing device, and the signal input part of moisturizing device and the signal output part signal connection of pressure valve 8 mend water through the moisturizing device, and cold water gets into sealing 2 through third pipeline 7, does not influence the inside temperature of heat exchange water tank 6.

The heat exchange water tank 6 internally mounted has the heat exchange tube 12 of S-shaped structure, the both ends of heat exchange tube 12 respectively with inlet pipe 13 and the discharging pipe 14 intercommunication that sets up on one side of heat exchange water tank 6, evenly be connected with a plurality of conducting strips 15 on the outer wall of heat exchange tube 12 straight tube portion, the material of conducting strip 15 is copper, takes away the heat energy in the hot water in the heat exchange water tank 6 through heat exchange tube 12 as far as, accomplishes the reuse of heat energy.

The working principle is as follows: the pump body 1 work, the water of 2 inside sealing portions is constantly absorbing the heat at 1 working process of the pump body, pumping action through circulating pump 4, carry in heat exchange water tank 6, when through first pipeline 3, 2 inside malleation sizes of sealing portions are adjusted to pressure valve 8, and the output quantity through control system regulation circulating pump 4, the hot water that gets into in heat exchange water tank 6 carries out the heat exchange through heat exchange tube 12 and the material that flows in the heat exchange tube 12, the water rethread third pipeline 7 after the completion cooling is got back to in sealing portions 2 once more, realize the circulation, and carry out the moisturizing with fourth pipeline 10 of third pipeline 7 intercommunication under moisturizing device's the water supply of interruption, maintain the water yield of sealing water.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Beat sealed water natural circulation device of material pump, including the pump body (1), its characterized in that, seal (2) on the pump body (1) are intake through first pipeline (3) and circulating pump (4) and are held and be connected, the play water end of circulating pump (4) is held through the second pipeline (5) and is connected with the end of intaking on heat exchange water tank (6) top, the play water end of the bottom of heat exchange water tank (6) is through third pipeline (7) and seal (2) intercommunication.

2. The natural circulation device of sealing water of the knockout pump according to claim 1, characterized in that the joint of the first pipeline (3) and the sealing part (2) is close to the position of the pump body (1), the first pipeline (3) is positioned on the top surface of the sealing part (2), the joint of the third pipeline (7) and the sealing part (2) is far away from the position of the pump body (1), and the third pipeline (7) is positioned on the bottom surface of the sealing part (2).

3. The natural circulation device of sealing water of the knockout pump is characterized in that a pressure valve (8) is installed on the first pipeline (3), and the output end of the pressure valve (8) is electrically connected with the input end of the circulating pump (4) through a control system.

4. The sealing water natural circulation device of the knockout pump according to claim 3, characterized in that a three-way valve (9) is installed on the third pipeline (7), another port of the three-way valve (9) is connected with the water outlet end of a fourth pipeline (10), and a one-way valve (11) is installed on the fourth pipeline (10).

5. The knockout pump sealing water natural circulation device according to claim 1, characterized in that the heat exchange pipe (12) with an S-shaped structure is installed inside the heat exchange water tank (6), and both ends of the heat exchange pipe (12) are respectively communicated with a feed pipe (13) and a discharge pipe (14) arranged on one side of the heat exchange water tank (6).

6. The ramming material pump sealing water natural circulation device according to claim 5, characterized in that a plurality of heat conducting fins (15) are uniformly connected to the outer wall of the straight tube part of the heat exchange tube (12), and the heat conducting fins (15) are made of copper.

7. The sealing water natural circulation device of the knockout pump according to claim 4, characterized in that the water inlet end of the fourth pipeline (10) is connected with a water supplementing device, and the signal input end of the water supplementing device is in signal connection with the signal output end of the pressure valve (8).