CN214742113U

CN214742113U - Take crushing function's single gear drive vacuum pump

Info

Publication number: CN214742113U
Application number: CN202121377860.9U
Authority: CN
Inventors: 相玉龙
Original assignee: Shaoxing Weigelong Pump Co ltd
Current assignee: Shaoxing Weigelong Pump Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-11-16
Anticipated expiration: 2031-06-21

Abstract

The utility model relates to the technical field of vacuum pumps, and discloses a single gear transmission vacuum pump with a crushing function, which solves the problem that when the existing water flush toilet discharges sewage, the sewage discharge material is easy to block a sewage discharge pipeline, and comprises a motor, a pump body and a crushed aggregate box, wherein one end of the motor is provided with the pump body, one end of the motor transmission output end extends into one end of the pump body and is provided with a shaft sleeve, the shaft sleeve is far away from one end of the motor, an impeller is arranged at one end of the shaft sleeve, a sealing sleeve is arranged at the periphery of the motor transmission output end which is far away from one end of the impeller, the tool bit can crush the material entering the crushing box by arranging the motor, the pump body, the impeller, a tool bit and the crushing box, and the negative pressure generated by the impeller can tear, crush and stir the sewage, so that the sewage can form uniform and fine viscous fluid under the effects of the negative pressure of the vacuum pump and the tool bit, the sewage discharge pipeline can not be blocked, and the method is very practical.

Description

Take crushing function's single gear drive vacuum pump

Technical Field

The utility model relates to a vacuum pump technical field especially relates to a take crushing function's single gear drive vacuum pump.

Background

Most of domestic public toilets are still flushed by gravity, sewage is flushed and discharged by water pressure formed by a large amount of water, the water consumption of the toilets is very large, odor cannot be discharged, the pipeline arrangement of a newly-built public toilet is greatly limited by the terrain, the construction and later maintenance costs are high, most importantly, the gravity-drainage public toilet is always associated with dirty and messy odor, the water consumption is large, huge waste of water resources is caused, and particularly, the gravity-drainage public toilet is painful to lose in water resource-deficient areas.

When the existing water-flush toilet discharges sewage, sewage discharge materials easily block a sewage discharge pipeline, a sewage discharge pump used in the existing water-flush toilet is inconvenient to maintain and clean, and when the existing water-flush toilet discharges sewage, peculiar smell is large, and the using amount of water for flushing the toilet is large.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a take crushing function's single gear drive vacuum pump for solving above-mentioned problem just.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a single gear transmission vacuum pump with a crushing function comprises a motor, a pump body and a crushing box, wherein one end of the motor is provided with the pump body, the transmission output end of the motor extends into one end of the pump body to be provided with a shaft sleeve, one end of the shaft sleeve, far away from the motor, is provided with an impeller, the periphery of the transmission output end of the motor, far away from the impeller, at one end of the shaft sleeve, is provided with a seal sleeve, the periphery of the transmission output end of the motor, far away from the shaft sleeve, at one end of the seal sleeve, is provided with a motor blank cap, the periphery of one end of the pump body, far away from the motor, is provided with a connecting body, one end of the connecting body, far away from the connecting sleeve, is provided with the crushing box, one end of the impeller, far away from the shaft sleeve, is provided with a cutter head, the periphery of one end of the cutter head, far away from the impeller, is provided with a cutter holder, and the middle part of the upper end of the crushing box is provided with an inlet box body, and an inlet valve is arranged in the middle of the lower end of the inlet box body.

Preferably, the motor with the pump body passes through flange joint, the axle sleeve with the motor drive output and the impeller all passes through the key-type connection, the motor is close to pump body one end lower extreme welding has first fixing base.

Preferably, the motor blank cap is fixed with the inner wall of the pump body through a clamping groove, the sealing sleeve is connected with the motor blank cap through the clamping groove, and the shaft sleeve is connected with the sealing sleeve through a bearing.

Preferably, the connecting sleeve is in interference connection with the pump body and the connecting body, the cutter holder is in bolted connection with the connecting body, and the cutter head is in key connection with the impeller.

Preferably, the tool bit is rotatably connected with the tool apron, and a second fixed seat is formed at the lower end of the connecting body.

Preferably, the connecting body is in interference connection with the particle box, the inlet box body is formed in the middle of the upper end of the particle box, and the upper end of the inlet valve is connected with the inner top end of the inlet box body through threads.

Preferably, import box upper end shaping has the access connection head, there is the inlet pipe access connection head upper end through flange joint, the access connection head stretches into import box one end with the inlet valve passes through flange joint, the bits of broken glass case is kept away from coupling body one end has the apron through bolted connection.

Preferably, an outlet connector is formed on one side of the upper end of the pump body, a discharge pipe is connected to the upper end of the outlet connector through a flange, and a junction box is welded on one side of the upper end of the motor.

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

1) in the single-gear transmission vacuum pump with the crushing function, the motor, the pump body, the impeller, the cutter head, the cutter holder and the crushing box are arranged, the cutter head can crush materials entering the crushing box, and meanwhile, negative pressure generated by the impeller has the functions of tearing, crushing and stirring dirt, so that the dirt can form uniform and fine viscous fluid under the action of the negative pressure of the vacuum pump and the cutter head, a sewage discharge pipeline cannot be blocked, the single-gear transmission vacuum pump is very practical, and the problem that the sewage discharge pipeline is easily blocked by sewage discharge materials when the existing water-flushing toilet discharges the sewage is solved;

2) in the single-gear transmission vacuum pump with the crushing function, one end of the crushing box can be conveniently opened by arranging the cover plate, the connecting body and the connecting sleeve so as to be convenient for cleaning and maintenance, so that the maintenance of the vacuum pump is more convenient and faster, and the problems of inconvenient maintenance and inconvenient cleaning of the sewage pump used by the existing water-flushing toilet are solved;

3) in this take crushing function's single gear drive vacuum pump, the mode through negative pressure suction extracts the filth, and the mode of negative pressure suction can make the stink not externally spread with filth stink direct suction, and the negative pressure suction has very big suction, can practice thrift the water of flushing greatly, when having solved current water-washed formula lavatory place and having carried out the blowdown, the peculiar smell is great, the great problem of the water consumption of flushing.

Drawings

Fig. 1 is a schematic structural diagram of a single gear transmission vacuum pump with a crushing function according to the present invention;

FIG. 2 is a front cross-sectional view of the single gear drive vacuum pump with a crushing function of the present invention;

FIG. 3 is an enlarged view of a portion A of the vacuum pump with crushing function of the present invention shown in FIG. 2;

fig. 4 is a partial enlarged view of the single gear drive vacuum pump with a crushing function of the present invention at B in fig. 2.

The reference numerals are explained below:

1. a motor; 2. a pump body; 3. a shaft sleeve; 4. an impeller; 5. sealing sleeves; 6. covering the motor with a cover; 7. a coupling sleeve; 8. a coupling body; 9. crushing the material box; 10. a cutter head; 11. a tool apron; 12. an inlet box body; 13. an inlet valve; 14. a first fixed seat; 15. a second fixed seat; 16. an inlet connector; 17. a feed pipe; 18. a cover plate; 19. an outlet connector; 20. a discharge pipe; 21. a junction box.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in figures 1-4, a single gear transmission vacuum pump with a crushing function comprises a motor 1, a pump body 2 and a crushed aggregate box 9, wherein the pump body 2 is arranged at one end of the motor 1, a shaft sleeve 3 is arranged at one end of the transmission output end of the motor 1, which extends into the pump body 2, an impeller 4 is arranged at one end of the shaft sleeve 3, which is far away from the motor 1, a sealing sleeve 5 is arranged at the periphery of the transmission output end of the motor 1, which is far away from the impeller 4, of the shaft sleeve 3, a motor blank cover 6 is arranged at the periphery of the transmission output end of the motor 1, which is far away from one end of the shaft sleeve 5, a connecting sleeve 7 is arranged at the periphery of one end of the pump body 2, which is far away from the motor 1, a connecting body 8 is arranged at one end of the connecting body 8, which is far away from the connecting sleeve 7, a crushed aggregate box 9 is arranged at one end of the impeller 4, which is far away from the shaft sleeve 3, a tool bit 10 is arranged at the periphery of one end, a tool bit holder 11 is arranged at the periphery of one end, and the middle part of the crushed aggregate box 9 is provided with an inlet box 12, the inlet valve 13 is arranged in the middle of the lower end of the inlet box body 12.

Wherein, motor 1 and the pump body 2 pass through flange joint, axle sleeve 3 all passes through the key-type connection with 1 transmission output of motor and impeller 4, motor 1 is close to the welding of 2 one end lower extremes of the pump body and has first fixing base 14, first fixing base 14 has supplementary stable effect to the vacuum pump, there is good leakproofness between motor 1 and the pump body 2, motor 1 drives impeller 4 at during operation accessible axle sleeve 3 and rotates, impeller 4 can form the negative pressure in the pump body 2 like this, keep away from 1 one end of motor to the pump body 2 and aspirate.

Wherein, motor stifle 6 passes through the draw-in groove with 2 inner walls of the pump body to be fixed, seal cover 5 passes through the draw-in groove with motor stifle 6 to be connected, and axle sleeve 3 passes through the bearing with seal cover 5 to be connected, and motor stifle 6 cooperation pump body 2 has good leakproofness, and seal cover 5 cooperation axle sleeve 3 has good leakproofness to 1 transmission output of motor, and motor stifle 6 and seal cover 5 can seal the protection to motor 1 like this.

Wherein, the coupling sleeve 7 is interference connected with the pump body 2 and the coupling body 8, the tool apron 11 is connected with the coupling body 8 through a bolt, the tool bit 10 is connected with the impeller 4 through a key, the tool bit 10 can rotate synchronously with the impeller 4, and the material entering the vacuum pump can be crushed when the tool bit 10 rotates.

Wherein, tool bit 10 rotates with blade holder 11 to be connected, and the shaping of the 8 lower extremes of hookup body has second fixing base 15, and blade holder 11 has stable effect to tool bit 10, and second fixing base 15 has supplementary stable effect to the vacuum pump.

Wherein, the connector 8 is connected with the particle box 9 in an interference manner, the inlet box body 12 is formed in the middle of the upper end of the particle box 9, the upper end of the inlet valve 13 is connected with the top end in the inlet box body 12 through threads, and the inlet valve 13 can control the on-off of the inlet on the inlet box body 12.

Wherein, the shaping of import box 12 upper end has inlet connection head 16, and there is the inlet pipe 17 inlet connection head 16 upper end through flange joint, and inlet connection head 16 stretches into import box 12 one end and passes through flange joint with inlet valve 13, and there is apron 18 in the coupling body 8 one end is kept away from to crushed aggregates case 9 through bolted connection, and apron 18 is sealed crushed aggregates case 9, and the blowdown material passes through inlet pipe 17, inlet connection head 16 and inlet valve 13 and gets into in the crushed aggregates case 9.

Wherein, the shaping of pump body 2 upper end one side has outlet connection 19, and outlet connection 19 upper end has discharging pipe 20 through flange joint, and the welding of motor 1 upper end one side has terminal box 21, and the vacuum pump passes through terminal box 21 to be connected with the external power supply circuit, and the broken material of process vacuum pump can be discharged through outlet connection 19 and discharging pipe 20.

The working principle of the single-gear transmission vacuum pump with the crushing function is as follows: the vacuum pump is connected with an external power supply circuit through a junction box 21, sewage materials enter a material crushing box 9 through a feeding pipe 17, an inlet connector 16 and an inlet valve 13, a motor 1 can drive an impeller 4 to rotate through a shaft sleeve 3 during working, so that the impeller 4 can form negative pressure in a pump body 2 and suck one end of the pump body 2 far away from the motor 1, the sewage materials can efficiently enter the vacuum pump and can prevent peculiar smell from diffusing to the outside, when the impeller 4 rotates, a cutter head 10 can synchronously rotate, the cutter head 10 can crush the materials entering the crushing box, meanwhile, the negative pressure generated by the impeller 4 has the functions of tearing, crushing and stirring on the sewage, the sewage can form uniform and fine viscous fluid under the effects of the negative pressure of the vacuum pump and the cutter head 10, pipelines cannot be blocked, and after the crushed fine viscous fluid materials are sucked by the negative pressure generated by the impeller 4, can be discharged through the outlet connector 19 and the discharge pipe 20, and is very efficient and smooth.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. Take crushing function's single gear drive vacuum pump, including motor (1), the pump body (2) and crushed aggregates case (9), its characterized in that: the pump body (2) is arranged at one end of the motor (1), a shaft sleeve (3) is arranged at one end, extending into the pump body (2), of the transmission output end of the motor (1), an impeller (4) is arranged at one end, far away from the motor (1), of the shaft sleeve (3), a sealing sleeve (5) is arranged on the periphery of the transmission output end of the motor (1) at one end, far away from the impeller (4), of the shaft sleeve (3), a motor blank cover (6) is arranged on the periphery of the transmission output end of the motor (1) at one end, far away from the shaft sleeve (3), of the shaft sleeve (5), a connecting sleeve (7) is arranged on the periphery of one end, far away from the motor (1), of the pump body (2), of the connecting sleeve (7) is provided with a connecting body (8), one end, far away from the connecting sleeve (7), of the connecting body (8) is provided with the crushed material box (9), keep away from impeller (4) axle sleeve (3) one end is provided with tool bit (10), tool bit (10) are kept away from impeller (4) one end periphery is provided with blade holder (11), shredded material case (9) upper end middle part is provided with import box (12), import box (12) lower extreme middle part is provided with inlet valve (13).

2. The single-gear-drive vacuum pump with a crushing function according to claim 1, characterized in that: motor (1) with the pump body (2) passes through flange joint, axle sleeve (3) with motor (1) transmission output and impeller (4) all pass through the key-type connection, motor (1) is close to the welding of pump body (2) one end lower extreme has first fixing base (14).

3. The single-gear-drive vacuum pump with a crushing function according to claim 1, characterized in that: the motor blank cap (6) is fixed with the inner wall of the pump body (2) through a clamping groove, the sealing sleeve (5) is connected with the motor blank cap (6) through the clamping groove, and the shaft sleeve (3) is connected with the sealing sleeve (5) through a bearing.

4. The single-gear-drive vacuum pump with a crushing function according to claim 1, characterized in that: the connecting sleeve (7) is in interference connection with the pump body (2) and the connecting body (8), the tool apron (11) is in bolted connection with the connecting body (8), and the tool bit (10) is in key connection with the impeller (4).

5. The single-gear-drive vacuum pump with a crushing function according to claim 1, characterized in that: the tool bit (10) is rotationally connected with the tool apron (11), and a second fixed seat (15) is formed at the lower end of the connecting body (8).

6. The single-gear-drive vacuum pump with a crushing function according to claim 1, characterized in that: the coupling body (8) with shredded material case (9) interference connection, import box (12) shaping in shredded material case (9) upper end middle part, import valve (13) upper end with the top passes through threaded connection in import box (12).

7. The single-gear-drive vacuum pump with a crushing function according to claim 1, characterized in that: import box (12) upper end shaping has inlet connection head (16), there is inlet pipe (17) inlet connection head (16) upper end through flange joint, inlet connection head (16) stretch into import box (12) one end with inlet valve (13) are through flange joint, garrulous workbin (9) are kept away from there is apron (18) coupling body (8) one end through bolted connection.

8. The single-gear-drive vacuum pump with a crushing function according to claim 1, characterized in that: the pump body (2) upper end one side shaping has exit linkage head (19), exit linkage head (19) upper end has discharging pipe (20) through flange joint, motor (1) upper end one side welding has terminal box (21).