CN219035156U

CN219035156U - Novel garden pump shell

Info

Publication number: CN219035156U
Application number: CN202223514444.6U
Authority: CN
Inventors: 邱小明; 金彩虹; 邱枫
Original assignee: Ningbo Fengsheng Electromechanical Co ltd
Current assignee: Ningbo Fengsheng Electromechanical Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-05-16
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses a novel garden pump shell, which belongs to the technical field of garden pumps and comprises a pump shell main body, wherein the pump shell main body comprises a lower shell, a middle shell and a top shell, the lower shell comprises a lower base and an upper base, a plurality of first bolts and second bolts are respectively arranged on the lower base and the upper base in an annular array, and a plurality of first thread barrels and second thread barrels are respectively arranged on the upper base and the middle shell in an annular array; through setting up lower part casing, middle part casing and top casing cooperation constitution, lower base and last base constitution lower part casing utilize bolt one to connect lower base and last base, and bolt two comes to link up base and middle part casing, and middle part casing and top casing pass through the elasticity cardboard chucking equipment, and then whole pump case main part split type design, compare in integrative casting shaping, the later stage of being convenient for carries out dismouting maintenance operation, and the structure, the operation of being convenient for.

Description

Novel garden pump shell

Technical Field

The utility model belongs to the technical field of garden pumps, and particularly relates to a novel garden pump shell.

Background

The garden pump sprays working medium water with certain pressure to the suction chamber at high speed through the nozzle, and changes the pressure energy of the water into kinetic energy to form high-speed flow; the gas in the suction chamber is forcedly carried by the high-speed jet flow to be mixed with the high-speed jet flow to form a gas-liquid mixed flow, and the gas enters the diffuser, so that the pressure in the suction chamber is reduced to form vacuum, the kinetic energy of the mixed jet flow is converted into pressure energy in the expansion section of the diffuser, the speed is reduced, the pressure is increased, the gas is further compressed, the gas and water are discharged out of the pump, the gas and the water are separated in the water tank, the gas is released into the atmosphere, and the water is recycled by the water pump to achieve the aim of vacuumizing. The nozzle of the single-stage water jet pump can be a single nozzle structure formed by a convergent nozzle or a multi-nozzle structure with a plurality of orifices formed on an orifice plate.

The existing garden pump shell structure is integrally designed, is directly cast into one piece, is inconvenient to disassemble, assemble, operate and maintain and use in the later period, and lacks a filtering structure for water when water is repeatedly pumped, impurity substances in water easily enter the inside of the pump shell to cause blockage, so that normal use is influenced, and therefore, the novel garden pump shell is provided.

Disclosure of Invention

The utility model aims to provide a novel garden pump shell, which solves the problems that the existing garden pump shell structure proposed in the background art is integrally designed, is directly cast into one piece, is inconvenient to disassemble, operate, maintain and use in the later period, lacks a filtering structure for water when water is repeatedly pumped, and is easy to cause blockage because foreign matters in the water enter the inside of the pump shell, and thus normal use is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel garden pump case, includes the pump case main part, the pump case main part includes lower part casing, middle part casing and top casing constitution, the lower part casing includes lower base and last base, be annular array on lower base and the last base respectively and install a plurality of bolt one and bolt two, be annular array on last base and the middle part casing respectively and install a plurality of screw thread section of thick bamboo one and screw thread section of thick bamboo two, the cooperation is used between bolt one and the screw thread section of thick bamboo one, the cooperation is used between screw thread section of thick bamboo two, run through on the middle part casing and install the inlet tube, run through on the middle part casing and install the outlet pipe, set up the through-hole that supplies the outlet pipe to pass on the top casing, the tip of inlet tube is provided with the intercommunication return bend, the one end that the inlet tube was kept away from to the intercommunication return bend is provided with elbow joint, inlet tube inner wall laminating is provided with the filter screen.

By adopting the scheme, through setting up lower part casing, middle part casing and top casing cooperation constitution, lower base and last base constitution lower part casing utilize bolt one to connect lower base and last base, bolt two comes to link up base and middle part casing, middle part casing and top casing pass through the elasticity cardboard chucking equipment, and then whole pump case main part split type design, compare in integrative cast molding, be convenient for later stage dismouting maintenance operation, and the structure, the operation of being convenient for, through setting up the filter screen cooperation and using, can filter the water that enters into in the pump case main part, avoid impurity substance to be extracted to enter into the inside jam that causes of pump case main part, and utilize connecting return bend cooperation inlet tube and return bend joint to use, be convenient for disassemble the use, and utilize set screw cooperation nut and keep off the position ring to use, be convenient for carry out dismouting maintenance to the filter screen, perfect function diversity.

As a preferred embodiment, a handle is mounted on the upper surface of the top case, and the handle has a string hanging portion.

By adopting the scheme, the lifting handle is matched for use, so that the main body of the pump casing is conveniently lifted and carried, and the hanging rope part is convenient for winding the power line with the redundant length, so that the messy arrangement is avoided.

As a preferred implementation mode, the elastic clamping plate made of rubber is fixedly arranged on the lower surface of the top shell, and an elastic clamping groove for clamping the elastic clamping plate is formed in the upper surface of the middle shell.

By adopting the scheme, the elastic clamping plate is matched with the elastic clamping groove for use, so that the effective connection assembly of the top shell and the middle shell is completed, and the disassembly and assembly operation are convenient.

As a preferred implementation mode, a plurality of guide rods are fixedly arranged on the lower surface of the top shell, and a plurality of guide sleeves for the guide rods to be inserted are arranged at the top end of the middle shell.

By adopting the scheme, the guide rod is matched with the guide sleeve for use, so that the installation and the pre-positioning are realized, and the stability of the positioning and assembling effect is improved.

As a preferred implementation mode, external threads are respectively arranged at the two ends of the communicating elbow, internal threads matched with the external threads are respectively arranged on the inner wall of the elbow joint and the inner wall of the water inlet pipe, and rubber sealing rings are respectively sleeved on the outer surfaces of the two ends of the communicating elbow.

By adopting the scheme, the connecting assembly of the finished elbow joint, the communicating elbow and the water inlet pipe is completed by utilizing the matching of the external threads and the internal threads, the assembly effect is good, the good connecting tightness is ensured by the thread engagement force, and the sealing and leakage-preventing effect is further improved by matching with the rubber sealing ring.

As a preferred implementation mode, the inner wall of the water inlet pipe is fixedly provided with a gear ring, the side face of the gear ring is attached to the side face of the filter screen, a plurality of fixing screws are arranged on the side face of the gear ring, and the fixing screws penetrate through round holes formed in the filter screen and are provided with nuts in a threaded mode.

By adopting the scheme, the filter screen can be blocked by utilizing the gear ring in a matched mode, the filter screen is assembled and fixed by utilizing the fixing screw matched with the nut, the fixing effect is good, and the loosening is difficult.

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

the novel garden pump shell is formed by arranging the lower shell, the middle shell and the top shell in a matched manner, the lower base and the upper base form the lower shell, the first bolt is used for connecting the lower base and the upper base, the second bolt is used for connecting the upper base and the middle shell, the middle shell and the top shell are assembled through the clamping of the elastic clamping plate, and then the whole pump shell body is designed in a split manner, so that the novel garden pump shell is convenient for later disassembly, assembly and maintenance operations and structural members and convenient for operation compared with the whole pump shell body which is cast and formed integrally;

this novel garden pump case uses through setting up the filter screen cooperation, can filter the water that enters into in the pump case main part, avoids impurity substance to be extracted to enter into the inside jam that causes of pump case main part, and utilizes connecting elbow cooperation inlet tube and elbow joint to use, and is convenient for disassemble the use, and utilizes set screw cooperation nut and fender position ring to use, is convenient for carry out dismouting maintenance to the filter screen, perfect function diversity.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the explosion structure of the present utility model;

FIG. 3 is a schematic view of the structure of the utility model at another angle after explosion;

FIG. 4 is a schematic view of a communicating tube of the present utility model

FIG. 5 is a schematic view of a water inlet pipe section of the present utility model;

FIG. 6 is a schematic view of the structure of the screen and the shift ring of the present utility model.

In the figure: 1. a pump housing main body; 2. a lower housing; 3. a middle housing; 4. a top housing; 5. a handle; 6. a water inlet pipe; 7. a communicating elbow; 8. a bent pipe joint; 9. a water outlet pipe; 10. a lower base; 11. an upper base; 12. a first bolt; 13. a second bolt; 14. a first thread cylinder; 15. a second thread cylinder; 16. guide sleeve; 17. a guide rod; 18. a rope hanging part; 19. an elastic clamping plate; 20. a rubber seal ring; 21. a filter screen; 22. a gear ring; 23. a fixing screw; 24. and (3) a nut.

Detailed Description

Referring to fig. 1-6, the utility model provides a novel garden pump shell, which comprises a pump shell main body 1, wherein the pump shell main body 1 comprises a lower shell 2, a middle shell 3 and a top shell 4, the lower shell 2 comprises a lower base 10 and an upper base 11, a plurality of first bolts 12 and second bolts 13 are respectively arranged on the lower base 10 and the upper base 11 in an annular array, a plurality of first thread cylinders 14 and second thread cylinders 15 are respectively arranged on the upper base 11 and the middle shell 3 in an annular array, the first bolts 12 and the first thread cylinders 14 are matched for use, the second bolts 13 and the second thread cylinders 15 are matched for use, a water inlet pipe 6 is arranged on the middle shell 3 in a penetrating manner, a water outlet pipe 9 is arranged on the middle shell 3 in a penetrating manner, a penetrating hole for the water outlet pipe 9 to penetrate is formed in the top shell 4, a communicating elbow pipe 7 is formed at the end of the water inlet pipe 6, an elbow joint 8 is arranged at one end of the communicating elbow pipe 7 far from the water inlet pipe 6, and a filter screen 21 is arranged on the inner wall of the water inlet pipe 6 in a fitting manner.

The upper surface mounting of top casing 4 has handle 5, and handle 5 has string rope portion 18, utilizes handle 5 cooperation to use, is convenient for carry pump case main part 1, and string rope portion 18's setting is convenient for twine the power cord of unnecessary length, avoids the messy placement.

The elastic clamping plate 19 made of rubber is fixedly arranged on the lower surface of the top shell 4, an elastic clamping groove for clamping the elastic clamping plate 19 is formed in the upper surface of the middle shell 3, the elastic clamping plate 19 is matched with the elastic clamping groove for use, and the effective connection assembly of the top shell 4 and the middle shell 3 is completed, so that the assembly and disassembly operation is convenient.

The lower surface of the top shell 4 is fixedly provided with a plurality of guide rods 17, the top end of the middle shell 3 is provided with a plurality of guide sleeves 16 for the guide rods 17 to be inserted, and the guide rods 17 are matched with the guide sleeves 16 for use, so that the installation and the pre-positioning are realized, and the stability of the positioning and assembling effects is improved.

External threads are formed at two ends of the communication elbow 7, internal threads matched with the external threads are formed on the inner wall of the elbow joint 8 and the inner wall of the water inlet pipe 6, rubber sealing rings 20 are sleeved on the outer surfaces of the two ends of the communication elbow 7, the elbow joint 8, the communication elbow 7 and the communication elbow 7 are assembled by matching the external threads and the internal threads, good assembling effect is achieved, good connection tightness is guaranteed by thread engagement force, and sealing and leakage preventing effects are further improved by matching the rubber sealing rings 20.

The inner wall of the water inlet pipe 6 is fixed with a gear ring 22, the side face of the gear ring 22 is attached to the side face of the filter screen 21, a plurality of fixing screws 23 are arranged on the side face of the gear ring 22, the fixing screws 23 penetrate through round holes formed in the filter screen 21 and are provided with nuts 24 in a threaded mode, the filter screen 21 can be blocked by means of the cooperation of the gear ring 22, the filter screen 21 is assembled and fixed by means of the fixing screws 23 and the nuts 24, the fixing effect is good, and looseness is avoided.

When the novel pump casing is used, the lower casing 2 is formed by matching the lower casing 2, the middle casing 3 and the top casing 4, the lower base 10 and the upper base 11 are formed by matching the lower casing 2, the first bolt 12 is used for connecting the lower base 10 and the upper base 11, the second bolt 13 is used for connecting the upper base 11 and the middle casing 3, the middle casing 3 and the top casing 4 are assembled through the elastic clamping plate 19 in a clamping manner, and then the whole pump casing main body 1 is designed in a split manner, compared with the novel pump casing in an integral casting manner, the novel pump casing is convenient to disassemble and maintain operation in the later stage, and is convenient to operate, the filter screen 21 is matched for use, water entering the pump casing main body 1 can be filtered, impurity substances are prevented from being extracted into the pump casing main body 1 to cause blockage, the connecting elbow is matched with the water inlet pipe 6 and the elbow joint 8 for use, the novel pump casing is convenient to disassemble and is matched with the nut 24 and the gear ring 22 for use by using the fixing screw 23, so that the filter screen 21 is convenient to disassemble and maintain, and the functional diversity is perfected.

Claims

1. A novel garden pump case, its characterized in that: including pump case main part (1), pump case main part (1) are constituteed including lower part casing (2), middle part casing (3) and top casing (4), lower part casing (2) are including base (10) and last base (11) down, be annular array on base (10) and last base (11) respectively and install a plurality of bolt one (12) and bolt two (13), be annular array on last base (11) and middle part casing (3) respectively and install a plurality of screw thread section of thick bamboo one (14) and screw thread section of thick bamboo two (15), cooperation use between bolt one (12) and screw thread section of thick bamboo one (14), cooperation use between bolt two (13) and screw thread section of thick bamboo two (15), run through on middle part casing (3) and install inlet tube (6), run through on middle part casing (3) and install outlet pipe (9), set up the through hole that supply outlet pipe (9) passed on top casing (4), the tip of inlet tube (6) is provided with intercommunication (7), return bend (7) are kept away from in return bend (6) and are provided with filter screen one end (21) laminating.

2. The novel garden pump housing of claim 1, wherein: the upper surface of the top shell (4) is provided with a handle (5), and the handle (5) is provided with a hanging rope part (18).

3. The novel garden pump housing of claim 1, wherein: the elastic clamping plate (19) made of rubber is fixedly arranged on the lower surface of the top shell (4), and an elastic clamping groove for clamping the elastic clamping plate (19) is formed in the upper surface of the middle shell (3).

4. The novel garden pump housing of claim 1, wherein: the lower surface of the top shell (4) is fixedly provided with a plurality of guide rods (17), and the top end of the middle shell (3) is provided with a plurality of guide sleeves (16) for the guide rods (17) to be inserted.

5. The novel garden pump housing of claim 1, wherein: external threads are respectively arranged at two ends of the communication elbow pipe (7), internal threads matched with the external threads are respectively arranged on the inner wall of the elbow pipe joint (8) and the inner wall of the water inlet pipe (6), and rubber sealing rings (20) are respectively sleeved on the outer surfaces of two ends of the communication elbow pipe (7).

6. The novel garden pump housing of claim 1, wherein: the inner wall of inlet tube (6) is fixed with keeps off position ring (22), the side of keeping off position ring (22) is laminated with the side of filter screen (21), a plurality of set screw (23) are installed to the side of keeping off position ring (22), set screw (23) pass the circular hole of seting up on filter screen (21) and install nut (24) with the screw thread.