CN217393235U

CN217393235U - Axial-flow type three-dimensional cleaning spray head for water tank

Info

Publication number: CN217393235U
Application number: CN202221366655.7U
Authority: CN
Inventors: 王兴双; 周波; 李海军; 钟文健; 蒋瑜; 刘丰
Original assignee: Changzhou Good Friends Cleaning Co ltd; Changzhou Tongyong Water Supply Co ltd
Current assignee: Changzhou Good Friends Cleaning Co ltd; Changzhou Tongyong Water Supply Co ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-09-09
Anticipated expiration: 2032-06-02

Abstract

The utility model discloses an axial-flow type three-dimensional cleaning spray head for a water tank, which does not need to additionally install driving devices such as a motor and the like, has simple and reasonable structural design, greatly reduces the whole volume compared with the prior three-dimensional cleaning spray head, is convenient to install, can flexibly select and configure the models of a driving assembly and a speed reducing assembly according to the requirement of cleaning rotating speed, realizes the flexible control of the rotating speed of the spray head assembly, thereby ensuring the high-efficiency cleaning efficiency of the inner wall surface of the water tank; the structure design is simple, the later maintenance and replacement are convenient, and the replacement cost is low; the preparation and implementation feasibility is high, and the practicability is strong.

Description

Axial-flow type three-dimensional cleaning spray head for water tank

Technical Field

The utility model relates to a cleaning equipment technical field, concretely relates to axial-flow type three-dimensional washing shower nozzle for water tank.

Background

With the continuous development of the secondary water supply technology, the construction of a secondary water supply pump room gradually develops towards refinement and intellectualization. In the automatic cleaning system of the secondary water supply tank, the model selection of the three-dimensional cleaning spray head emphasizes the characteristics of small volume, simple structure, large flow, long spraying distance, controllable rotating speed and the like. At present, the types of universal three-dimensional cleaning spray heads in the market are many, but the three-dimensional cleaning spray heads meeting the requirements of a water tank cleaning system are few. The three-dimensional cleaning spray head with controllable rotating speed is large in volume and complex in structure, and the cleaning spray head needs to be maintained and replaced regularly due to high concentration of residual chlorine in the water tank, so that the three-dimensional cleaning spray head with complex structure is high in maintenance and replacement cost; and the rotating speed of the three-dimensional cleaning spray head with small volume and simple structure in the market is often uncontrollable, so that the cleaning effect of the water tank cannot be ensured.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and provide an axial-flow type three-dimensional cleaning spray head for a water tank, which does not need to additionally install driving devices such as a motor and the like, has simple and reasonable structural design, greatly reduces the whole volume compared with the prior three-dimensional cleaning spray head, is convenient to install, can flexibly select and configure the models of a driving component and a speed reducing component according to the requirement of cleaning rotating speed, realizes the flexible control of the rotating speed of the spray head component, and ensures the high-efficiency cleaning efficiency of the inner wall surface of the water tank; the structure design is simple, the later maintenance and replacement are convenient, and the replacement cost is low; the preparation and implementation feasibility is high, and the practicability is strong.

In order to achieve the purpose, the technical scheme of the utility model is to design an axial-flow type three-dimensional cleaning spray head for a water tank, which comprises a water inlet cabin, an impeller cabin, a rotating cabin, a spray head component, a driving component, a speed reduction cabin and a sealing plate, wherein the upper end of the impeller cabin is fixedly connected with the lower end of the water inlet cabin, the lower end of the impeller cabin is hermetically and rotatably arranged in the rotating cabin, the spray head component is hermetically and rotatably arranged at the end part of a water outlet pipe which extends outwards from the rotating cabin, the outer side surface of the lower end of the water inlet cabin is provided with a first conical bevel gear structure, the spray head component is provided with a second conical bevel gear structure which is in meshing transmission connection with the first conical bevel gear structure, the sealing plate is fixedly arranged at the lower end of the rotating cabin, the lower end of the driving component hermetically and rotatably penetrates through a bottom plate of the impeller cabin and is rotatably arranged on the sealing plate, the lower end of the impeller is also provided with a countersunk groove which is positioned below the bottom plate, impeller cabin bottom be equipped with toper bevel gear and lead to the groove, bottom plate, countersunk head groove, toper bevel gear lead to the groove and the shrouding enclose into the speed reduction cabin, install the speed reduction subassembly in the speed reduction cabin, the drive assembly lower extreme pass through speed reduction subassembly and toper bevel gear and lead to the groove meshing transmission and be connected.

The axial-flow type three-dimensional cleaning spray head for the water tank does not need to additionally install driving devices such as a motor and the like, has simple and reasonable structural design, greatly reduces the whole volume compared with the existing three-dimensional cleaning spray head, is convenient to install, can flexibly select and configure the models of the driving assembly and the speed reducing assembly according to the requirement of cleaning rotating speed, and realizes flexible control on the rotating speed of the spray head assembly, thereby ensuring the high-efficiency cleaning efficiency of the inner wall surface of the water tank; the structure design is simple, the later maintenance and replacement are convenient, and the replacement cost is low; the preparation and implementation feasibility is high, and the practicability is strong.

The preferred technical scheme is that the driving assembly comprises an impeller shaft, an impeller and a driving gear, wherein the impeller is fixedly arranged at the upper end of the impeller shaft, the driving gear is fixedly arranged at the lower end of the impeller shaft, the lower end of the impeller shaft is sealed and rotated through a central through hole in a bottom plate of an impeller cabin through a shaft sealing ring and is rotatably arranged in a central blind groove of a sealing plate, and the driving gear is positioned in the speed reduction cabin;

the speed reduction assembly comprises a gear shaft and a speed reduction gear arranged on the gear shaft in a rotating mode, the gear shaft is of a screw structure, the gear shaft penetrates through a first mounting hole in the bottom plate of the impeller cabin, a conical bevel gear through groove and a second mounting hole in the sealing plate to fixedly compress the bottom plate of the impeller cabin, the rotating cabin and the sealing plate, and the speed reduction gear is located in the speed reduction cabin and is in meshed transmission with the driving gear. Drive assembly, speed reduction subassembly structural design are simple reasonable, have ensured the utility model discloses stability and preparation when three-dimensional washing shower nozzle work operation of axial-flow type for the water tank implement the feasibility.

Further preferred technical scheme still, intake cabin lower extreme be equipped with countersunk head thread groove, impeller cabin outer wall surface upper end be equipped with the external screw thread connection section, the impeller cabin pass through external screw thread connection section screw-thread fit and install in the countersunk head thread groove in the intake cabin. The upper end of the impeller cabin is fixedly connected with the lower end of the water inlet cabin through threads, the installation mode is simple, and the assembly efficiency of the axial-flow type three-dimensional cleaning spray head for the water tank is ensured.

According to the further preferable technical scheme, a first sealing ring positioned below the external thread connecting section is embedded at the upper end of the outer side wall of the impeller cabin, a second sealing ring is embedded at the lower end of the outer side wall of the impeller cabin, a first annular groove is formed in the upper end of the inner wall surface of the rotating cabin, a second annular groove is formed in the lower end of the inner wall surface of the rotating cabin, the lower end of the impeller cabin is rotatably installed in the rotating cabin in a sealing mode through the first sealing ring and the second sealing ring, the first sealing ring is correspondingly positioned in the first annular groove, and the second sealing ring is correspondingly positioned in the second annular groove;

the water outlet pipe is characterized in that a third sealing ring is embedded in the end part of the outer wall surface of the water outlet pipe, extending outwards, of the rotary cabin, and the spray head assembly is installed at the end part of the water outlet pipe of the rotary cabin in a sealing and rotating mode through the third sealing ring. The utility model discloses a three-dimensional washing shower nozzle of axial-flow type for water tank, seal structure reasonable in design prevents effectively that the seam position from appearing leaking by a large scale, ensures that shower nozzle subassembly spun washing water has higher pressure to the high efficiency of having ensured the water tank internal face sprays the cleaning performance.

Further, according to the preferable technical scheme, a plurality of water outlets are formed in the side wall of the impeller cabin. The cleaning water entering the impeller cabin can flow out of the plurality of water outlets and enter the nozzle assembly, so that the pressure loss of the cleaning water in the impeller cabin is effectively reduced, and the cleaning water sprayed by the nozzle assembly is further ensured to have higher pressure.

In order to ensure the utility model discloses a water tank is with three-dimensional installation convenience of wasing shower nozzle of axial-flow type, further preferred technical scheme still, the upper end of intake chamber be equipped with the external screw thread nipple head.

Further preferred technical scheme still, intake cabin, impeller cabin, rotary cabin, shower nozzle subassembly, drive assembly, shrouding and speed reduction subassembly all adopt stainless steel, first sealing washer, second sealing washer, third sealing washer and axle sealing washer all adopt food level rubber material. Stainless steel has excellent corrosion resistance, and food level rubber material security is high, avoids causing secondary pollution to the water in the water tank to ensure the safety in utilization of the three-dimensional washing shower nozzle of axial-flow type for the water tank.

The utility model has the advantages and beneficial effects that:

1. the axial-flow type three-dimensional cleaning spray head for the water tank does not need to additionally install driving devices such as a motor and the like, has simple and reasonable structural design, greatly reduces the whole volume compared with the existing three-dimensional cleaning spray head, is convenient to install, can flexibly select and configure the models of the driving assembly and the speed reducing assembly according to the requirement of cleaning rotating speed, and realizes flexible control on the rotating speed of the spray head assembly, thereby ensuring the high-efficiency cleaning efficiency of the inner wall surface of the water tank; the structure design is simple, the later maintenance and replacement are convenient, and the replacement cost is low; the preparation and implementation feasibility is high, and the practicability is strong.

2. Drive assembly, speed reduction unit structural design are simple reasonable, have ensured the utility model discloses stability and preparation when the three-dimensional washing shower nozzle work operation of axial-flow type are used to the water tank implement the feasibility.

3. The upper end of the impeller cabin is fixedly connected with the lower end of the water inlet cabin through threads, the installation mode is simple, and the assembly efficiency of the axial-flow type three-dimensional cleaning spray head for the water tank is ensured.

4. The utility model discloses a three-dimensional washing shower nozzle of axial-flow type for water tank, seal structure reasonable in design prevents effectively that the seam position from appearing leaking by a large scale, ensures that shower nozzle subassembly spun washing water has higher pressure to the high efficiency of having ensured the water tank internal face sprays the cleaning performance.

5. The side wall of the impeller cabin is provided with a plurality of water outlets. The cleaning water entering the impeller cabin can flow out of the plurality of water outlets and enter the nozzle assembly, so that the pressure loss of the cleaning water in the impeller cabin is effectively reduced, and the cleaning water sprayed by the nozzle assembly is further ensured to have higher pressure.

Drawings

Fig. 1 is a schematic longitudinal sectional view of an axial flow type three-dimensional cleaning nozzle for a water tank according to the present invention;

fig. 2 is a schematic view of the split structure of the axial-flow type three-dimensional cleaning nozzle for the water tank of the present invention.

In the figure: 1. a water inlet chamber; 2. an impeller chamber; 3. a rotating cabin; 4. a showerhead assembly; 5. a drive assembly; 6. a deceleration compartment; 7. closing the plate; 8. a first seal ring; 9. a second seal ring; 10. a third seal ring; 1-1, an external thread pipe connector; 1-2, countersunk thread grooves; 1-3, a first conical bevel gear structure; 2-1, an external thread connecting section; 2-2, a bottom plate; 2-2-1, a first mounting hole; 2-2-2, a central through hole; 2-3, a countersunk groove; 2-4, a water outlet; 3-1, a first annular groove; 3-2, a second annular groove; 3-3, a conical bevel gear through groove; 3-4, a water outlet pipe; 4-1, a second conical surface bevel gear structure; 5-1, an impeller shaft; 5-2, an impeller; 5-3, driving a gear; 6-1, gear shaft; 6-2, a reduction gear; 7-1 and a second mounting hole; 7-2, a central blind groove.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

Examples

As shown in fig. 1-2, the utility model relates to an axial-flow three-dimensional cleaning nozzle for water tank, which comprises a water inlet chamber 1, an impeller chamber 2, a rotary chamber 3, a nozzle assembly 4, a driving assembly 5, a speed reduction chamber 6 and a sealing plate 7, wherein the upper end of the impeller chamber 2 is fixedly connected with the lower end of the water inlet chamber 1, the lower end of the impeller chamber 2 is hermetically and rotatably installed inside the rotary chamber 3, the nozzle assembly 4 is hermetically and rotatably installed at the end part of a water outlet pipe 3-4 extending out of the rotary chamber 3, the outer side surface of the lower end of the water inlet chamber 1 is provided with a first conical surface bevel gear structure 1-3, the nozzle assembly 4 is provided with a second conical surface bevel gear structure 4-1 in meshing transmission connection with the first conical surface bevel gear structure 1-3, the sealing plate 7 is fixedly installed at the lower end of the rotary chamber 3, the lower end of the driving assembly 5 is hermetically and rotatably installed on the sealing plate 7 through the bottom plate 2-2 of the impeller chamber 2, the lower end of the impeller cabin 2 is also provided with a countersunk head groove 2-3 positioned below the bottom plate 2-2, the bottom of the impeller cabin 2 is provided with a conical bevel gear through groove 3-3, the bottom plate 2-2, the countersunk head groove 2-3, the conical bevel gear through groove 3-3 and a sealing plate 7 enclose a speed reduction cabin 6, a speed reduction assembly is arranged in the speed reduction cabin 6, and the lower end of the driving assembly 5 is in meshing transmission connection with the conical bevel gear through groove 3-3 through the speed reduction assembly.

Preferably, the driving assembly 5 comprises an impeller shaft 5-1, an impeller 5-2 and a driving gear 5-3, the impeller 5-2 is fixedly arranged at the upper end of the impeller shaft 5-1, the driving gear 5-3 is fixedly arranged at the lower end of the impeller shaft 5-1, the lower end of the impeller shaft 5-1 is hermetically and rotatably penetrated through a central through hole 2-2-2 on a bottom plate 2-2 of the impeller chamber 2 through a shaft sealing ring and rotatably arranged in a central blind groove 7-2 of a sealing plate 7, and the driving gear 5-3 is positioned in the reduction chamber 6;

the speed reduction assembly comprises a gear shaft 6-1 and a speed reduction gear 6-2 rotatably arranged on the gear shaft 6-1, the gear shaft 6-1 is of a screw structure, the gear shaft 6-1 penetrates through a first mounting hole 2-2-1 on a bottom plate 2-2 of the impeller cabin 2, a conical bevel gear through groove 3-3 and a second mounting hole 7-1 on the sealing plate 7 to fixedly press the bottom plate 2-2 of the impeller cabin 2, the rotating cabin 3 and the sealing plate 7, and the speed reduction gear 6-2 is positioned in the speed reduction cabin 6 and is in meshing transmission with a driving gear 5-3.

Further preferably, the lower end of the water inlet cabin 1 is provided with a countersunk head thread groove 1-2, the upper end of the outer wall surface of the impeller cabin 2 is provided with an external thread connecting section 2-1, and the impeller cabin 2 is installed in the countersunk head thread groove 1-2 of the water inlet cabin 1 through the external thread connecting section 2-1 in a thread fit manner.

Further preferably, a first sealing ring 8 positioned below the external thread connecting section 2-1 is embedded at the upper end of the outer side wall of the impeller cabin 2, a second sealing ring 9 is embedded at the lower end of the outer side wall of the impeller cabin 2, a first annular groove 3-1 is arranged at the upper end of the inner wall surface of the rotating cabin 3, a second annular groove 3-2 is arranged at the lower end of the inner wall surface of the rotating cabin 3, the lower end of the impeller cabin 2 is hermetically and rotatably installed in the rotating cabin 3 through the first sealing ring 8 and the second sealing ring 9, the first sealing ring 8 is correspondingly positioned in the first annular groove 3-1, and the second sealing ring 9 is correspondingly positioned in the second annular groove 3-2;

the end part of the outer wall surface of the water outlet pipe 3-4 extending outwards from the rotary cabin 3 is embedded with a third sealing ring 10, and the spray head assembly 4 is hermetically and rotatably arranged at the end part of the water outlet pipe 3-4 of the rotary cabin 3 through the third sealing ring 10.

Further preferably, the side wall of the impeller chamber 2 is provided with a plurality of water outlets 2-4.

Further preferably, the upper end of the water inlet chamber 1 is provided with an external threaded connector 1-1.

Further preferably, the water inlet cabin 1, the impeller cabin 2, the rotating cabin 3, the nozzle assembly 4, the driving assembly 5, the sealing plate 7 and the speed reducing assembly are all made of stainless steel, and the first sealing ring 8, the second sealing ring 9, the third sealing ring 10 and the shaft sealing ring are all made of food-grade rubber.

The utility model relates to a water tank is with three-dimensional theory of operation who washs shower nozzle of axial-flow type:

will the utility model discloses an external screw thread connector 1-1 of three-dimensional washing shower nozzle of axial-flow type for water tank installs on the inside inlet tube that sprays of water tank, the water that sprays in the inlet tube gets into inside the impeller cabin 2, and promote impeller 5-2 to rotate and drive impeller shaft 5-1 and drive gear 5-3 rotatory, drive gear 5-3 drives rotatory cabin 3 rotatory in the horizontal direction after reducing gear 6-2 slows down, the second conical surface bevel gear structure 4-1 of shower nozzle subassembly 4 simultaneously and the first conical surface bevel gear structure 1-3 meshing transmission on the inlet cabin 1, thereby shower nozzle subassembly 4 is rotatory in vertical direction, reach the sphere and spray the cleaning performance, realize the all-round washing to the water tank.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. An axial-flow type three-dimensional cleaning spray head for a water tank is characterized by comprising a water inlet cabin (1), an impeller cabin (2), a rotating cabin (3), a spray head component (4), a driving component (5), a speed reduction cabin (6) and a sealing plate (7), wherein the upper end of the impeller cabin (2) is fixedly connected with the lower end of the water inlet cabin (1), the lower end of the impeller cabin (2) is hermetically and rotatably installed in the rotating cabin (3), the spray head component (4) is hermetically and rotatably installed at the end part of a water outlet pipe (3-4) extending outwards from the rotating cabin (3), the outer side surface of the lower end of the water inlet cabin (1) is provided with a first conical bevel gear structure (1-3), the spray head component (4) is provided with a second conical gear structure (4-1) in meshing transmission connection with the first conical bevel gear structure (1-3), and the sealing plate (7) is fixedly installed at the lower end of the rotating cabin (3), the lower end of the driving component (5) hermetically rotates to penetrate through a bottom plate (2-2) of the impeller cabin (2) and is rotatably installed on the sealing plate (7), a countersunk groove (2-3) located below the bottom plate (2-2) is further formed in the lower end of the impeller cabin (2), a conical bevel gear through groove (3-3) is formed in the bottom of the impeller cabin (2), the bottom plate (2-2), the countersunk groove (2-3), the conical bevel gear through groove (3-3) and the sealing plate (7) are enclosed to form a speed reduction cabin (6), a speed reduction component is installed in the speed reduction cabin (6), and the lower end of the driving component (5) is in meshing transmission connection with the conical bevel gear through groove (3-3) through the speed reduction component.

2. The axial-flow type three-dimensional cleaning nozzle for the water tank is characterized in that the driving component (5) comprises an impeller shaft (5-1), an impeller (5-2) and a driving gear (5-3), wherein the impeller (5-2) is fixedly arranged at the upper end of the impeller shaft (5-1), the driving gear (5-3) is fixedly arranged at the lower end of the impeller shaft (5-1), the lower end of the impeller shaft (5-1) is sealed and rotated through a central through hole (2-2-2) on a bottom plate (2-2) of the impeller chamber (2) through a shaft sealing ring and is rotatably arranged in a central blind groove (7-2) of a sealing plate (7), and the driving gear (5-3) is positioned in the decelerating chamber (6);

the speed reduction assembly comprises a gear shaft (6-1) and a speed reduction gear (6-2) rotatably arranged on the gear shaft (6-1), the gear shaft (6-1) is of a screw structure, the gear shaft (6-1) penetrates through a first mounting hole (2-2-1) in a bottom plate (2-2) of the impeller cabin (2), a conical bevel gear through groove (3-3) and a second mounting hole (7-1) in a sealing plate (7) to fixedly compress the bottom plate (2-2) of the impeller cabin (2), the rotating cabin (3) and the sealing plate (7), and the speed reduction gear (6-2) is located in the speed reduction cabin (6) and is in meshing transmission with the driving gear (5-3).

3. The axial-flow type three-dimensional cleaning nozzle for the water tank as claimed in claim 2, wherein the lower end of the water inlet chamber (1) is provided with a countersunk head thread groove (1-2), the upper end of the outer wall surface of the impeller chamber (2) is provided with an external thread connecting section (2-1), and the impeller chamber (2) is installed in the countersunk head thread groove (1-2) of the water inlet chamber (1) through the threaded fit of the external thread connecting section (2-1).

4. The axial flow type three-dimensional cleaning nozzle for the water tank as claimed in claim 3, wherein the upper end of the outer side wall of the impeller chamber (2) is embedded with a first sealing ring (8) positioned below the external thread connecting section (2-1), the lower end of the outer side wall of the impeller chamber (2) is embedded with a second sealing ring (9), a first annular groove (3-1) is arranged at the upper end of the inner wall surface of the rotary cabin (3), a second annular groove (3-2) is arranged at the lower end of the inner wall surface of the rotary cabin (3), the lower end of the impeller cabin (2) is hermetically and rotatably arranged in the rotary cabin (3) through a first sealing ring (8) and a second sealing ring (9), the first sealing ring (8) is correspondingly positioned in the first annular groove (3-1), and the second sealing ring (9) is correspondingly positioned in the second annular groove (3-2);

and a third sealing ring (10) is embedded at the end part of the outer wall surface of the water outlet pipe (3-4) extending outwards from the rotary cabin (3), and the spray head component (4) is hermetically and rotatably arranged at the end part of the water outlet pipe (3-4) of the rotary cabin (3) through the third sealing ring (10).

5. The axial-flow type three-dimensional cleaning nozzle for the water tank as claimed in claim 4, wherein the side wall of the impeller chamber (2) is provided with a plurality of water outlets (2-4).

6. The axial flow type three-dimensional cleaning nozzle for a water tank of claim 5, wherein the upper end of the water inlet chamber (1) is provided with an external threaded connector (1-1).

7. The axial-flow type three-dimensional cleaning nozzle for the water tank is characterized in that the water inlet chamber (1), the impeller chamber (2), the rotating chamber (3), the nozzle assembly (4), the driving assembly (5), the sealing plate (7) and the speed reducing assembly are all made of stainless steel, and the first sealing ring (8), the second sealing ring (9), the third sealing ring (10) and the shaft sealing ring are all made of food-grade rubber.