CN217976743U

CN217976743U - Centrifugal water pump for sewage treatment

Info

Publication number: CN217976743U
Application number: CN202222381646.1U
Authority: CN
Inventors: 张雷
Original assignee: Qingdao Gaoyu Chengji Environmental Protection Technology Co ltd
Current assignee: Qingdao Gaoyu Chengji Environmental Protection Technology Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2022-12-06
Anticipated expiration: 2032-09-08

Abstract

The utility model provides a centrifugal water pump for sewage treatment. Including drawing the pump seat, the last fixed surface of pump seat installs the slide rail, and the quantity of slide rail has two, two the top synchronous sliding connection of slide rail has the guard shield. The utility model provides a pair of a centrifugal pump for sewage treatment, this centrifugal pump gyro wheel also can drive ratchet at the in-process that removes, remove the centrifugal pump bolt of unscrewing rack and bracing piece behind the suitable position, rotate the rack to the outer wall of ratchet, make the inside tooth piece of rack and the tooth piece intermeshing of ratchet outer wall, then the locking bolt, thereby stably place the centrifugal pump, make the centrifugal pump conveniently remove more change the position, improve the work efficiency of removing the centrifugal pump effectively, and fan cooperation fin carries out the rapid cooling heat dissipation to the pump body, such design is to avoid the centrifugal pump to produce the high temperature drop when indoor use in summer, thereby can prolong the life of centrifugal pump effectively.

Description

Centrifugal water pump for sewage treatment

Technical Field

The utility model relates to a centrifugal water pump technical field especially relates to a centrifugal water pump for sewage treatment.

Background

For the treatment of industrial and domestic sewage, one conventional treatment process is: the discharged sewage passes through a sedimentation tank, an advection tank, a filtering device, a concentration tank, a mud-water separation device and the like to complete the whole process of sewage treatment;

when sewage is treated, a centrifugal pump is needed, water is made to generate centrifugal motion by utilizing the rotation of an impeller so as to enable the water to generate pressure to work, the impeller which rotates after being started drives the water in the pump to rotate at a high speed, the water is made to generate centrifugal motion and is thrown out outwards and pressed into a water outlet pipe, after the water is thrown out, the pressure intensity near the impeller is reduced, and a low-pressure area is formed near a rotating shaft.

Most centrifugal water pumps on the market at present cannot be quickly cooled when sewage is treated indoors in summer, and are inconvenient to move during volume when treatment equipment needs to be replaced, so that the centrifugal water pumps are easily operated for a long time to generate high temperature, damage is caused to parts of the centrifugal water pumps, the service life of the centrifugal water pumps is shortened, manual carrying is needed, or the use equipment is used for replacing the centrifugal water pumps, and the cost of moving time is increased.

Therefore, it is necessary to provide a centrifugal water pump for sewage treatment to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a centrifugal water pump for sewage treatment has solved most separation centrifugal water pump and can not dispel the heat fast and need change the inconvenient removal in the volume when handling arrangement when indoor treatment sewage in summer to lead to centrifugal water pump long-time running to produce high temperature easily and cause the damage to reduce centrifugal water pump life and need artifical transport or service equipment to change the problem that the service position led to the fact the increase travel time cost to centrifugal water pump.

For solving the technical problem, the utility model provides a pair of a centrifugal water pump for sewage treatment, including the pump seat, the last fixed surface of pump seat installs the slide rail, and the quantity of slide rail has two, two the synchronous sliding connection in top of slide rail has the guard shield, the inner wall interlude of guard shield is connected with the fin, the top of guard shield is fixed with the shell, the inner wall center fixedly connected with backup pad of shell, the inner wall fixedly connected with support of backup pad, the last fixed surface of support installs servo motor, servo motor's output shaft runs through the below keyway that the support extends to the support and is connected with the fan.

Preferably, one side of the shield and the upper surface of the pump base are fixedly provided with a pump body, and a key groove at one end of the pump body is connected with an impeller.

Preferably, the lower surface of the pump seat is rotatably connected with four wheel carriers, the inner walls of the four wheel carriers are respectively and alternately connected with idler wheels through bolts, and one sides of the idler wheels penetrate through the wheel carriers and are fixedly connected with ratchets through the bolts.

Preferably, one side of the wheel carrier and the lower surface of the pump seat are fixedly connected with four supporting rods, the outer walls of the four supporting rods are fixedly provided with a toothed rack through bolts, and the toothed blocks on the inner wall of the toothed rack are matched with the toothed blocks on the outer wall of the ratchet wheel.

Preferably, the protective cover is in sliding connection with the upper surface of the pump base through matching of a sliding groove formed in the bottom of the protective cover and the two sliding rails.

Preferably, the fan is rotatably connected with the bracket through a servo motor.

Compared with the prior art, the utility model provides a pair of a centrifugal water pump for sewage treatment has following beneficial effect:

this centrifugal pump gyro wheel also can drive ratchet at the in-process that removes, the bolt of unscrewing rack and bracing piece after removing suitable position with the centrifugal pump, rotate the outer wall of ratchet with the rack, make the inside tooth piece of rack and the tooth piece intermeshing of ratchet outer wall, then the locking bolt, thereby stably place the centrifugal pump, make the convenient change position that removes of centrifugal pump, the function of stable placing has simultaneously, and fan cooperation fin carries out the heat dissipation of cooling down fast to the pump body, such design produces the high temperature when indoor use in order to avoid the centrifugal pump summer and falls, thereby can prolong the life of centrifugal pump effectively.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a centrifugal water pump for sewage treatment according to the present invention;

FIG. 2 is a schematic bottom view of the structure of FIG. 1;

fig. 3 is a schematic sectional view of the housing shown in fig. 1.

The reference numbers in the figures: 1. a pump mount; 2. a slide rail; 3. a shield; 4. a fin; 5. a housing; 6. a support plate; 7. a support; 8. a servo motor; 9. a fan; 10. a pump body; 11. an impeller; 12. a wheel carrier; 13. a roller; 14. a ratchet wheel; 15. a support bar; 16. a tooth rack.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a centrifugal water pump for sewage treatment according to a preferred embodiment of the present invention; FIG. 2 is a schematic bottom view of the structure of FIG. 1; fig. 3 is a schematic sectional view of the housing shown in fig. 1. The utility model provides a centrifugal water pump for sewage treatment, including pump seat 1, the last fixed surface of pump seat 1 installs slide rail 2, and the quantity of slide rail 2 has two, the synchronous sliding connection in top of two slide rails 2 has guard shield 3, shell 5 slides at the outer wall of two slide rails 2 through the spout and makes shell 5 remove the outside of the pump body 10, thereby can protect the pump body 10, avoid the centrifugal pump to be bumped the condition of taking place to damage in the use, make the centrifugal pump possess the function of protection, the inner wall interlude of guard shield 3 is connected with fin 4, the top of guard shield 3 is fixed with shell 5, the inner wall center fixedly connected with backup pad 6 of shell 5, the inner wall fixedly connected with support 7 of backup pad 6, the last fixed surface of support 7 installs servo motor 8, servo motor 8's output shaft runs through the below keyway that support 7 extends to support 7 and is connected with fan 9.

A pump body 10 is fixedly arranged on one side of the shield 3 and positioned on the upper surface of the pump base 1, and a key groove at one end of the pump body 10 is connected with an impeller 11.

The lower surface of the pump base 1 is rotatably connected with four wheel frames 12, the inner walls of the four wheel frames 12 are respectively and alternately connected with a roller 13 through a bolt, and one side of the roller 13 penetrates through the wheel frames 12 through the bolt and is fixedly connected with a ratchet 14.

One side of wheel carrier 12 just is located the lower fixed surface of pump mount 1 and is connected with bracing piece 15, and the quantity of bracing piece 15 has four, there is tooth frame 16 four bracing pieces 15's outer wall through bolt fixed mounting, and the tooth piece of tooth frame 16 inner wall and the tooth piece looks adaptation of ratchet 14 outer wall, unscrew the bolt of tooth frame 16 and bracing piece 15, rotate tooth frame 16 to ratchet 14's outer wall, make the inside tooth piece of tooth frame 16 and the tooth piece intermeshing of ratchet 14 outer wall, then the locking bolt, and then can fix ratchet 14 and gyro wheel 13, make gyro wheel 13 convenient stable.

The protective cover 3 is connected with the upper surface of the pump base 1 in a sliding way through the matching of a sliding chute arranged at the bottom and the two sliding rails 2.

Fan 9 rotates through servo motor 8 and support 7 to be connected, and servo motor 8 rotates the output shaft and drives fan 9 fast revolution, and fan 9 cooperates fin 4 to carry out rapid cooling heat dissipation to the pump body 10 simultaneously.

The utility model provides a pair of a theory of operation of centrifugal water pump for sewage treatment as follows:

the first step is as follows: firstly, the centrifugal pump works indoor sewage treatment equipment, when the centrifugal pump needs to be replaced, the centrifugal pump can move through a roller 13 in a wheel frame 12 below a pump seat 1, meanwhile, the roller 13 can also drive a ratchet wheel 14 to rotate in the moving process, the centrifugal pump is moved to a proper position, then bolts of a tooth frame 16 and a support rod 15 are unscrewed, the tooth frame 16 is rotated to the outer wall of the ratchet wheel 14, a tooth block in the tooth frame 16 is meshed with a tooth block on the outer wall of the ratchet wheel 14, then the bolts are locked, and the ratchet wheel 14 and the roller 13 can be fixed, so that the centrifugal pump can be stably placed;

the second step is that: when the centrifugal pump is used, the water outlet end and the water inlet end of the impeller 11 are respectively connected with a water pipe, and the pump body 10 is started to drive blades inside the impeller 11 to rotate so as to throw water out;

the third step: slide at the outer wall of two slide rails 2 with shell 5 through the spout and make shell 5 remove the outside of the pump body 10, thereby can protect the pump body 10, avoid the centrifugal pump to be collided the condition of taking place to damage in the use, then start servo motor 8 and rotate the output shaft and drive fan 9 fast revolution, fan 9 cooperation fin 4 carries out rapid cooling heat dissipation to the pump body 10 simultaneously, such design is to produce the high temperature drop when indoor use in order to avoid the centrifugal pump summer, thereby can prolong the life of centrifugal pump effectively.

this centrifugal pump gyro wheel 13 also can drive ratchet 14 and rotate at the in-process that removes, the bolt of unscrewing rack 16 and bracing piece 15 after removing suitable position with the centrifugal pump, rotate rack 16 to ratchet 14's outer wall, make the inside tooth piece of rack 16 and the tooth piece intermeshing of ratchet 14 outer wall, then the locking bolt, thereby stably place the centrifugal pump, make the convenient more changing position that removes of centrifugal pump, improve the work efficiency who removes the centrifugal pump effectively, and fan 9 cooperation fin 4 carries out rapid cooling heat dissipation to the pump body 10, such design is to avoid the centrifugal pump to produce the high temperature when indoor use in summer and falls, thereby can prolong the life of centrifugal pump effectively.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a centrifugal water pump for sewage treatment, includes pump seat (1), its characterized in that: the utility model discloses a pump seat, including pump seat (1), upper surface fixed mounting has slide rail (2), and the quantity of slide rail (2) has two, two the synchronous sliding connection in top of slide rail (2) has guard shield (3), the inner wall interlude of guard shield (3) is connected with fin (4), the top of guard shield (3) is fixed with shell (5), the inner wall center fixedly connected with backup pad (6) of shell (5), the inner wall fixedly connected with support (7) of backup pad (6), the upper surface fixed mounting of support (7) has servo motor (8), the output shaft of servo motor (8) runs through support (7) and extends to the below keyway of support (7) and is connected with fan (9).

2. The centrifugal water pump for sewage treatment according to claim 1, wherein a pump body (10) is fixedly mounted on the upper surface of the pump base (1) on one side of the shield (3), and an impeller (11) is connected to one end of the pump body (10) through a keyway.

3. The centrifugal water pump for sewage treatment according to claim 2, wherein the lower surface of the pump base (1) is rotatably connected with four wheel frames (12), the inner walls of the four wheel frames (12) are all connected with rollers (13) in an inserting manner through bolts, and one side of each roller (13) penetrates through the wheel frame (12) through a bolt to be fixedly connected with a ratchet wheel (14).

4. The centrifugal water pump for sewage treatment according to claim 3, wherein the support rods (15) are fixedly connected to one side of the wheel frame (12) and located on the lower surface of the pump base (1), the number of the support rods (15) is four, the outer walls of the four support rods (15) are fixedly provided with the toothed racks (16) through bolts, and the toothed blocks on the inner walls of the toothed racks (16) are matched with the toothed blocks on the outer walls of the ratchet wheels (14).

5. The centrifugal water pump for sewage treatment according to claim 4, wherein the shield (3) is slidably connected with the upper surface of the pump base (1) through the matching of a chute formed at the bottom and the two slide rails (2).

6. A centrifugal water pump for sewage treatment according to claim 5, characterized in that the fan (9) is rotatably connected to the bracket (7) by means of a servo motor (8).