CN212250607U

CN212250607U - Circulation cooling box for bearing bottom of self-priming pump

Info

Publication number: CN212250607U
Application number: CN202020561764.9U
Authority: CN
Inventors: 周雁新; 许燕; 蒋晓丽
Original assignee: Wuxi Houde Petrochemical Engineering Design Co ltd
Current assignee: Wuxi Houde Petrochemical Engineering Design Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-12-29
Anticipated expiration: 2030-04-15

Abstract

The utility model relates to a self-priming pump field, in particular to a circulating cooling box for the bottom of a self-priming pump bearing, which comprises a self-priming pump and a spray head, the top end surface of the self-priming pump is slidably connected with a first box body, the rear end surface of the first box body is fixedly connected with a rubber sealing gasket, the rubber sealing gasket is slidably connected with the self-priming pump, the rear end surface of the rubber sealing gasket is slidably connected with a second box body, and the second box body is slidably connected with the self-priming pump, the cooling effect is better.

Description

Circulation cooling box for bearing bottom of self-priming pump

Technical Field

The utility model relates to a self priming pump field specifically is a use circulative cooling case at bottom of self priming pump bearing.

Background

The self-priming pump belongs to a self-priming centrifugal pump, has the advantages of compact structure, convenient operation, stable operation, easy maintenance, high efficiency and long service life, the self-priming pump has the advantages of strong self-priming capability and the like, a pipeline does not need to be provided with a bottom valve, only quantitative liquid guiding is required to be stored in a pump body before work, different liquids can be self-priming pumps made of different materials, the self-priming pump has the working principle that a pump shell is filled with water (or water is stored in the pump shell) before the water pump is started, and water in an impeller channel flows to a volute by the high-speed rotation of an impeller after the water pump is started, at this time, the inlet forms vacuum, so that the water inlet check valve is opened, the air in the suction pipe enters the pump and reaches the outer edge through the impeller channel, the self-priming pump is easy to heat after long-term use of the bearing, therefore, a circulation cooling box needs to be installed at the bottom of the self-sucking pump bearing, but some existing circulation cooling boxes have problems in use, and therefore the demand for the circulation cooling box for the bottom of the self-sucking pump bearing is increasing.

Some defects exist in the circulative cooling case that present some self priming pump bearing bottoms were used, present some circulative cooling cases are the disconnect-type, so the circulative cooling case need fix the circulative cooling case when installing self priming pump bearing bottom, but it is more troublesome when fixing the circulative cooling case now, waste time and energy, present some circulative cooling cases are when spraying the coolant liquid to the bearing of self priming pump and cool down simultaneously, the shower nozzle on the circulative cooling case is fixed, it is not good to the cooling effect of bearing, consequently, propose a self priming pump bearing bottom to above-mentioned problem and use circulative cooling case.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a use circulative cooling case at bottom of self priming pump bearing 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 circulating cooling box for the bottom of a self-sucking pump bearing comprises a self-sucking pump and a spray head, wherein the top end face of the self-sucking pump is slidably connected with a first box body, the rear end face of the first box body is fixedly connected with a rubber sealing gasket, the rubber sealing gasket is slidably connected with the self-sucking pump, the rear end face of the rubber sealing gasket is slidably connected with a second box body, the second box body is slidably connected with the self-sucking pump, the top of the left end face of the first box body is fixedly connected with a controller, the rear end face of the second box body is communicated with a water inlet pipe, the top end face of the first box body is fixedly connected with a temperature sensor, the bottom of the outer side of the first box body and the bottom of the outer side of the second box body are respectively provided with a pull rod, the pull rod positioned in the front side penetrates through the first box body, the pull rod positioned in the rear side penetrates, the other end fixedly connected with locating piece of pull rod, the equal fixedly connected with water pump of first box bottom end face inboard and second box bottom end face inboard, the equal fixedly connected with motor of first box inboard and second box inboard.

Preferably, be located the place ahead the locating piece runs through first box, is located the place ahead locating piece and first box sliding connection are located the rear the locating piece runs through the second box, is located the rear locating piece and second box sliding connection, the locating piece runs through the self priming pump, locating piece and self priming pump sliding connection, the slope setting is personally submitted to the locating piece bottom.

Preferably, the positioning block is fixedly connected with a spring on the outer side, the other end of the spring in front is fixedly connected with the first box body, and the other end of the spring in rear is fixedly connected with the second box body.

Preferably, the water pump outside intercommunication has the hose, is located the place ahead the hose runs through first box, is located the place ahead the hose with first box sliding connection, be located the rear the hose runs through the second box, is located the rear the hose with second box sliding connection, the other end and the shower nozzle of hose are linked together.

Preferably, the terminal fixedly connected with semi-closed gear of main shaft of motor, the meshing of semi-closed gear outside has the rack, is located the place ahead the rack and first box sliding connection, be located the rear rack and second box sliding connection, rack top end face central point fixedly connected with dead lever is located the place ahead the dead lever runs through first box, is located the place ahead dead lever and first box sliding connection are located the rear the dead lever runs through the second box, is located the rear dead lever and second box sliding connection, dead lever and shower nozzle fixed connection.

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

1. the utility model discloses in, through the pull rod that sets up, locating piece and spring, when installing first box and second box, aim at the arch on the self priming pump to the groove of first box and second box bottom, press first box and second box downwards, in the process of first box and second box downward motion, the arch on the self priming pump can extrude the locating piece drive locating piece motion inside first box and the second box, can compress the spring when the locating piece motion, when the bottom of first box and second box and self priming pump complete contact, the pressure that locating piece and spring received disappears, the spring drives the locating piece and resets, can support the arch on the pump, thereby can install first box and second box, the installation is simple and convenient, and time and labor saving;

2. the utility model discloses in, when cooling down to the bearing on the self priming pump through the motor that sets up, semi-closed gear, rack and dead lever, rotate through controller control motor, the motor rotates and drives semi-closed gear revolve, and semi-closed gear revolve drives rack motion, and rack motion drives the dead lever and slides, and the dead lever slides and drives the shower nozzle motion to can drive the shower nozzle back and forth movement, can enlarge the cooling down scope that sprays of shower nozzle, the cooling effect is better.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the mounting structure of the motor of the present invention;

FIG. 3 is a schematic view of the installation structure of the pull rod of the present invention;

fig. 4 is a schematic structural diagram of a portion a of fig. 1 according to the present invention.

In the figure: the device comprises a self-sucking pump 1, a first box 2, a rubber sealing gasket 3, a second box 4, a controller 5, a water inlet pipe 6, a temperature sensor 7, a pull rod 8, a positioning block 9, a spring 10, a water pump 11, a hose 12, a spray head 13, a motor 14, a semi-closed gear 15, a rack 16 and a fixing rod 17.

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.

Referring to fig. 1-4, the present invention provides a technical solution:

a circulating cooling box for a bearing bottom of a self-sucking pump comprises a self-sucking pump 1 and a spray head 13, wherein a first box body 2 is connected to the top end surface of the self-sucking pump 1 in a sliding manner, a rubber sealing gasket 3 is fixedly connected to the rear end surface of the first box body 2, the arrangement is favorable for improving the sealing property of the joint of the first box body 2 and a second box body 4, the rubber sealing gasket 3 is connected with the self-sucking pump 1 in a sliding manner, the rear end surface of the rubber sealing gasket 3 is connected with the second box body 4 in a sliding manner, the second box body 4 is connected with the self-sucking pump 1 in a sliding manner, a controller 5 is fixedly connected to the top of the left end surface of the first box body 2, the rear end surface of the second box body 4 is communicated with a water inlet pipe 6, a temperature sensor 7 is fixedly connected to the top end surface of the first box body 2, the arrangement is favorable for monitoring the temperature, the pull rod 8 and the first box 2 sliding connection that are located the place ahead, the pull rod 8 that is located the rear runs through second box 4, the pull rod 8 and the second box 4 sliding connection that are located the rear, the other end fixedly connected with locating piece 9 of pull rod 8, the equal fixedly connected with water pump 11 of 2 bottom end face inboards of first box and 4 bottom end face inboards of second box, the equal fixedly connected with motor 14 of 2 inboards of first box and 4 inboards of second box.

The positioning block 9 positioned in the front penetrates through the first box body 2, the positioning block 9 positioned in the front is in sliding connection with the first box body 2, the positioning block 9 positioned in the rear penetrates through the second box body 4, the positioning block 9 positioned in the rear is in sliding connection with the second box body 4, the positioning block 9 penetrates through the self-priming pump 1, the positioning block 9 is in sliding connection with the self-priming pump 1, the bottom end face of the positioning block 9 is obliquely arranged, and the arrangement is convenient for installation of a circulating cooling box; the outer side of the positioning block 9 is fixedly connected with a spring 10, the other end of the spring 10 positioned in front is fixedly connected with the first box body 2, and the other end of the spring 10 positioned in rear is fixedly connected with the second box body 4, so that the installation of the circulating cooling box is more stable; the outer side of the water pump 11 is communicated with a hose 12, the hose 12 positioned in the front penetrates through the first box body 2, the hose 12 positioned in the front is in sliding connection with the first box body 2, the hose 12 positioned in the rear penetrates through the second box body 4, the hose 12 positioned in the rear is in sliding connection with the second box body 4, the other end of the hose 12 is communicated with a spray head 13, and the arrangement is favorable for cooling the bearing; the terminal fixedly connected with semi-enclosed gear 15 of main shaft of motor 14, the meshing has rack 16 in the semi-enclosed gear 15 outside, rack 16 and the first box 2 sliding connection that is located the place ahead, rack 16 and the second box 4 sliding connection that is located the rear, rack 16 top end face central point fixedly connected with dead lever 17, dead lever 17 that is located the place ahead runs through first box 2, dead lever 17 and the first box 2 sliding connection that is located the place ahead, dead lever 17 that is located the rear runs through second box 4, dead lever 17 and the second box 4 sliding connection that is located the rear, dead lever 17 and shower nozzle 13 fixed connection, this kind of being provided with does benefit to and drives the motion of shower nozzle 13, expand the scope of spraying.

The working process is as follows: the power supplies of all electrical appliances in the device are external power supplies, when a circulating cooling box is used for cooling a bearing on a self-priming pump 1, the circulating cooling box needs to be installed on the self-priming pump 1, when a first box body 2 and a second box body 4 are installed, grooves at the bottoms of the first box body 2 and the second box body 4 are aligned to bulges on the self-priming pump 1, the first box body 2 and the second box body 4 are pressed downwards, in the downward movement process of the first box body 2 and the second box body 4, the bulges on the self-priming pump 1 can extrude positioning blocks 9 inside the first box body 2 and the second box body 4 to drive the positioning blocks 9 to move, the springs 10 can be compressed when the positioning blocks 9 move, when the bottoms of the first box body 2 and the second box body 4 are in complete contact with the self-priming pump 1, the pressure on the positioning blocks 9 and the springs 10 disappears, the springs 10 drive the positioning blocks 9 to reset, and can support the bulges on the self-, thereby the first box body 2 and the second box body 4 can be well installed, the installation process is simple and convenient, time and labor are saved, when the circulating cooling box works, cooling liquid is injected into the circulating cooling box through the water inlet pipe 6, then the water pump 11 is controlled to start through the controller 5, the cooling liquid pumped from the circulating cooling box by the water pump 11 sprays on the bearing through the hose 12 and the spray head 13, meanwhile, the controller 5 controls the motor 14 to rotate, the motor 14 rotates to drive the semi-closed gear 15 to rotate, the semi-closed gear 15 rotates to drive the rack 16 to move, the rack 16 moves to drive the fixed rod 17 to slide, the fixed rod 17 slides to drive the spray head 13 to move back and forth, the spraying cooling range of the spray head 13 can be enlarged, the cooling effect is better, the sprayed cooling liquid can return to the circulating cooling box again through the holes at the top parts of the first box body 2 and, the cooling liquid can be recycled.

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

1. The utility model provides a use circulative cooling case at bottom of self priming pump bearing, includes self priming pump (1) and shower nozzle (13), its characterized in that: the self-priming pump is characterized in that a first box body (2) is connected to the top end face of the self-priming pump (1) in a sliding manner, a rubber sealing gasket (3) is fixedly connected to the rear end face of the first box body (2), the rubber sealing gasket (3) is connected to the self-priming pump (1) in a sliding manner, a second box body (4) is connected to the rear end face of the rubber sealing gasket (3) in a sliding manner, the second box body (4) is connected to the self-priming pump (1) in a sliding manner, a controller (5) is fixedly connected to the top of the left end face of the first box body (2), a water inlet pipe (6) is communicated with the rear end face of the second box body (4), a temperature sensor (7) is fixedly connected to the top end face of the first box body (2), pull rods (8) are arranged at the bottom of the outer side of the first box body (2) and the bottom of the outer side of the second box body (4, be located the rear pull rod (8) run through second box (4), be located the rear pull rod (8) and second box (4) sliding connection, the other end fixedly connected with locating piece (9) of pull rod (8), the equal fixedly connected with water pump (11) of first box (2) bottom end face inboard and second box (4) bottom end face inboard, the equal fixedly connected with motor (14) of first box (2) inboard and second box (4) inboard.

2. The circulation cooling box for the self-priming pump bearing bottom according to claim 1, is characterized in that: be located the place ahead locating piece (9) run through first box (2), are located the place ahead locating piece (9) and first box (2) sliding connection are located the rear locating piece (9) run through second box (4), are located the rear locating piece (9) and second box (4) sliding connection, locating piece (9) run through self priming pump (1), locating piece (9) and self priming pump (1) sliding connection, the slope setting is personally submitted to locating piece (9) bottom.

3. The circulation cooling box for the self-priming pump bearing bottom according to claim 1, is characterized in that: the positioning block (9) is fixedly connected with a spring (10) on the outer side, the spring (10) is located in front, the other end of the spring (10) is fixedly connected with the first box body (2), and the spring (10) is located at the rear, and the other end of the spring (10) is fixedly connected with the second box body (4).

4. The circulation cooling box for the self-priming pump bearing bottom according to claim 1, is characterized in that: water pump (11) outside intercommunication has hose (12), is located the place ahead hose (12) run through first box (2), are located the place ahead hose (12) and first box (2) sliding connection, are located the rear hose (12) run through second box (4), are located the rear hose (12) and second box (4) sliding connection, the other end and the shower nozzle (13) of hose (12) are linked together.

5. The circulation cooling box for the self-priming pump bearing bottom according to claim 1, is characterized in that: the terminal fixedly connected with semi-enclosed gear (15) of main shaft of motor (14), the meshing has rack (16) in semi-enclosed gear (15) outside, is located the place ahead rack (16) and first box (2) sliding connection, be located the rear rack (16) and second box (4) sliding connection, rack (16) top end face central point fixedly connected with dead lever (17), be located the place ahead dead lever (17) run through first box (2), be located the place ahead dead lever (17) and first box (2) sliding connection, be located the rear dead lever (17) run through second box (4), be located the rear dead lever (17) and second box (4) sliding connection, dead lever (17) and shower nozzle (13) fixed connection.