CN215829535U

CN215829535U - Variable-pressure-variable non-negative-pressure water supply equipment

Info

Publication number: CN215829535U
Application number: CN202121938101.5U
Authority: CN
Inventors: 李念; 朱红蕾; 台流臣
Original assignee: Shandong Fuluda Environmental Technology Co ltd
Current assignee: Shandong Fuluda Environmental Technology Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-02-15
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses variable-pressure-variable non-negative-pressure water supply equipment which comprises a base, wherein a water tank is fixedly mounted at the upper end of the base, a pressure tank is mounted on the water tank, a non-negative-pressure control cabinet and a pipeline assembly are mounted at the upper end of the base, an annular cleaning brush is arranged in the water tank and is abutted to the inner side wall of the water tank, a driving mechanism for driving the annular cleaning brush is arranged in the water tank, a tank cover is hinged to the front end of the water tank, and connecting pipes are fixedly mounted at the rear end of the water tank and the front end of the tank cover. The utility model has the advantages of convenient and comprehensive cleaning of the water tank.

Description

Variable-pressure-variable non-negative-pressure water supply equipment

Technical Field

The utility model relates to the technical field of non-negative pressure water supply equipment, in particular to variable-pressure and variable-pressure non-negative pressure water supply equipment.

Background

The non-negative pressure water supply equipment takes a municipal pipe network as a water source, fully utilizes the original pressure of the municipal pipe network, forms a closed continuous relay pressurization water supply mode, has good energy-saving effect, does not have secondary pollution of water quality, and is the development and extension of variable-frequency constant-pressure water supply equipment.

When the existing non-negative-pressure water supply equipment supplies water, scale is easily generated in the water tank after a long time, bacteria are bred, the health of a user is seriously affected, the water tank needs to be cleaned and maintained regularly, and the maintenance is inconvenient.

Therefore, a variable pressure-variable non-negative pressure water supply device is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that a water tank is inconvenient to maintain in the prior art, and provides variable-pressure and non-negative-pressure water supply equipment.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a become quantitative no negative pressure water supply equipment of pressure that becomes, including the base, the upper end fixed mounting of base has the water tank, install the overhead tank on the water tank, no negative pressure switch board and pipeline subassembly are installed to the upper end of base, be equipped with annular cleaning brush in the water tank, annular cleaning brush and the contact of water tank inside wall counterbalance, be equipped with in the water tank and be used for carrying out driven actuating mechanism to annular cleaning brush, the front end of water tank articulates there is the case lid, the equal fixed mounting in front end of the rear end of water tank and case lid has the connecting pipe.

Preferably, actuating mechanism includes two lead screws, two the rear end and the water tank inside wall of lead screw rotate to be connected, two the front end of lead screw rotates and is connected with same fixed plate, the both ends of fixed plate all with water tank inside wall fixed connection, two the rear end of lead screw all seals the rotation and runs through the water tank and be connected through the drive mechanism transmission, the rear end fixedly connected with mounting panel of water tank, the lower extreme fixedly connected with motor of mounting panel, the drive shaft and the coaxial fixed connection of one of them lead screw of motor, two lead screw external thread cover is equipped with same thread piece, the outer fixedly connected with annular plate of thread piece, the lateral wall of annular plate rotates with the inside wall of annular cleaning brush to be connected, be equipped with on the annular plate of cleaning brush and be used for carrying out pivoted slewing mechanism to annular cleaning brush.

Preferably, drive mechanism includes two first gears, two first gear respectively with the coaxial fixed connection of two lead screws, the back lateral wall of water tank rotates and is connected with the transmission ring, be equipped with the tooth's socket with two first gear engaged with on the transmission ring inside wall.

Preferably, slewing mechanism includes threaded sleeve, threaded sleeve establishes outside one of them lead screw, threaded sleeve rotates with the screw block to be connected, the outer coaxial fixedly connected with second gear of threaded sleeve, the lateral wall fixedly connected with transmission shaft of annular slab, the coaxial fixedly connected with third gear of transmission shaft, the second gear meshes with the third gear mutually, be equipped with the tooth's socket that meshes with the third gear mutually on the annular cleaning brush inside wall.

Preferably, the middle part of the fixing plate is arranged in a penetrating way.

Preferably, the external threads of the two screw rods have the same screwing direction.

Preferably, a filter screen is installed in each of the two connecting pipes.

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

through setting up actuating mechanism, drive two lead screws through the motor and rotate, two lead screws drive the screw thread piece and remove, and two screw thread pieces pass through the annular slab and drive the annular cleaning brush and remove, and meanwhile, the lead screw drives the threaded sleeve and rotates, and the threaded sleeve drives the annular cleaning brush through second gear and third gear and rotates and can remove the limit and clear up the water tank inner wall, and it is comparatively convenient to the clearance of water tank.

The utility model has the advantages of convenient and comprehensive cleaning of the water tank.

Drawings

FIG. 1 is a front perspective view of a variable pressure non-negative pressure water supply apparatus according to the present invention;

FIG. 2 is a perspective view showing a top structure of a water tank in a variable pressure non-negative pressure water supply apparatus according to the present invention;

FIG. 3 is a perspective view of a fixing plate of the variable pressure non-negative pressure water supply apparatus according to the present invention;

fig. 4 is a schematic side view of a connection pipe in a variable pressure non-negative pressure water supply apparatus according to the present invention.

In the figure: the device comprises a base 1, a water tank 2, a pressure tank 3, a non-negative pressure control cabinet 4, a pipeline assembly 5, a circular cleaning brush 6, a driving mechanism 7, a box cover 8, a connecting pipe 9, a lead screw 10, a fixing plate 11, a transmission mechanism 12, a mounting plate 13, a motor 14, a thread block 15, a circular plate 16, a rotation mechanism 17, a first gear 18, a transmission ring 19, a threaded sleeve 20, a second gear 21, a transmission shaft 22, a third gear 23 and a filter screen 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a variable-pressure-variable non-negative-pressure water supply device comprises a base 1, a water tank 2 is fixedly mounted at the upper end of the base 1, a pressure tank 3 is mounted on the water tank 2, a non-negative-pressure control cabinet 4 and a pipeline assembly 5 are mounted at the upper end of the base 1, an annular cleaning brush 6 is arranged in the water tank 2, the annular cleaning brush 6 is abutted to the inner side wall of the water tank 2, a driving mechanism 7 for driving the annular cleaning brush 6 is arranged in the water tank 2, specifically, the driving mechanism 7 comprises two lead screws 10, it needs to be described that the external threads of the two lead screws 10 are identical in rotating direction, and the rear ends of the two lead screws 10 are rotatably connected with the inner side wall of the water tank 2.

In the utility model, the front ends of two lead screws 10 are rotatably connected with the same fixed plate 11, it is worth mentioning that the middle part of the fixed plate 11 is arranged in a penetrating way, both ends of the fixed plate 11 are fixedly connected with the inner side wall of the water tank 2, the rear ends of the two lead screws 10 are rotatably sealed and penetrate through the water tank 2 and are in transmission connection through a transmission mechanism 12, it is noted that the transmission mechanism 12 comprises two first gears 18, the two first gears 18 are respectively and coaxially and fixedly connected with the two lead screws 10, the rear side wall of the water tank 2 is rotatably connected with a transmission ring 19, the inner side wall of the transmission ring 19 is provided with tooth grooves meshed with the two first gears 18, the rear end of the water tank 2 is fixedly connected with an installation plate 13, the lower end of the installation plate 13 is fixedly connected with a motor 14, it is noted that the motor 14 can adopt a stepping motor with the model PLX and is electrically connected with an external power supply, and the prior art, specifically, the driving shaft of the motor 14 is coaxially and fixedly connected with one of the lead screws 10, which is not described in detail.

In the utility model, the same thread block 15 is sleeved on the external threads of two screw rods 10, the outer side of the thread block 15 is fixedly connected with an annular plate 16, the outer side wall of the annular plate 16 is rotatably connected with the inner side wall of an annular cleaning brush 6, the annular plate 16 is provided with a rotating mechanism 17 for rotating the annular cleaning brush 6, it is worth mentioning that the rotating mechanism 17 comprises a threaded sleeve 20, the threaded sleeve 20 is sleeved outside one of the screw rods 10 in a threaded manner, the threaded sleeve 20 is rotatably connected with the thread block 15, the outer side of the threaded sleeve 20 is coaxially and fixedly connected with a second gear 21, the side wall of the annular plate 16 is fixedly connected with a transmission shaft 22, the transmission shaft 22 is coaxially and fixedly connected with a third gear 23, the second gear 21 is meshed with the third gear 23, the inner side wall of the annular cleaning brush 6 is provided with a tooth space meshed with the third gear 23, the front end of the water tank 2 is hinged with a tank cover 8, the rear end of the water tank 2 and the front end of the tank cover 8 are both fixedly provided with a connecting pipe 9, it should be noted that the two connecting pipes 9 are both provided with a filter screen 24.

In the utility model, one of the screw rods 10 is driven to rotate by a motor 14, one of the screw rods 10 drives the other screw rod 10 to rotate by two first gears 18 and a transmission ring 19, the two screw rods 10 drive the thread blocks 15 to move, the two thread blocks 15 drive the annular cleaning brush 6 to move by a ring plate 16, meanwhile, the screw rod 10 drives the threaded sleeve 20 to rotate, the threaded sleeve 20 drives the annular cleaning brush 6 to rotate by a second gear 21 and a third gear 23, the inner wall of the water tank 2 can be cleaned while moving, and after the cleaning is finished, the tank cover 8 is opened to clean.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a become quantitative no negative pressure water supply equipment that becomes to press, includes base (1), its characterized in that, the upper end fixed mounting of base (1) has water tank (2), install overhead tank (3) on water tank (2), no negative pressure switch board (4) and pipeline subassembly (5) are installed to the upper end of base (1), be equipped with annular cleaning brush (6) in water tank (2), annular cleaning brush (6) and water tank (2) inside wall counterbalance contact, be equipped with in water tank (2) and be used for carrying out actuating mechanism (7) driven to annular cleaning brush (6), the front end of water tank (2) is articulated to have case lid (8), the equal fixed mounting in front end of the rear end of water tank (2) and case lid (8) has connecting pipe (9).

2. The variable-pressure-variable non-negative-pressure water supply equipment as claimed in claim 1, wherein the driving mechanism (7) comprises two lead screws (10), the rear ends of the two lead screws (10) are rotatably connected with the inner side wall of the water tank (2), the front ends of the two lead screws (10) are rotatably connected with the same fixing plate (11), both ends of the fixing plate (11) are fixedly connected with the inner side wall of the water tank (2), the rear ends of the two lead screws (10) are rotatably sealed and penetrate through the water tank (2) and are in transmission connection through a transmission mechanism (12), the rear end of the water tank (2) is fixedly connected with a mounting plate (13), the lower end of the mounting plate (13) is fixedly connected with a motor (14), a driving shaft of the motor (14) is coaxially and fixedly connected with one of the lead screws (10), the same thread block (15) is sleeved on the outer threads of the two lead screws (10), the outer fixedly connected with annular plate (16) of screw thread piece (15), the lateral wall of annular plate (16) is connected with the inside wall rotation of annular cleaning brush (6), be equipped with on annular plate (16) and be used for carrying out pivoted slewing mechanism (17) to annular cleaning brush (6).

3. The variable-pressure-variable non-negative-pressure water supply equipment as claimed in claim 2, wherein the transmission mechanism (12) comprises two first gears (18), the two first gears (18) are respectively and fixedly connected with the two screw rods (10) in a coaxial manner, a transmission ring (19) is rotatably connected to the rear side wall of the water tank (2), and tooth grooves meshed with the two first gears (18) are formed in the inner side wall of the transmission ring (19).

4. The variable-pressure-variable non-negative-pressure water supply equipment as claimed in claim 2, wherein the rotating mechanism (17) comprises a threaded sleeve (20), the threaded sleeve (20) is sleeved outside one of the screw rods (10) in a threaded manner, the threaded sleeve (20) is rotatably connected with a threaded block (15), a second gear (21) is coaxially and fixedly connected with the threaded sleeve (20), a transmission shaft (22) is fixedly connected to the side wall of the annular plate (16), a third gear (23) is coaxially and fixedly connected with the transmission shaft (22), the second gear (21) is meshed with the third gear (23), and a tooth groove meshed with the third gear (23) is formed in the inner side wall of the annular cleaning brush (6).

5. The variable pressure variable non-negative pressure water supply equipment according to claim 2, wherein the middle part of the fixing plate (11) is arranged in a penetrating way.

6. The variable pressure control non-negative pressure water supply equipment according to claim 2, wherein the external threads of the two screw rods (10) have the same direction of rotation.

7. The variable pressure variable non-negative pressure water supply equipment according to claim 1, wherein a filter screen (24) is installed in each of the two connecting pipes (9).