CN217027301U

CN217027301U - Negative pressure surge tank with clearance structure

Info

Publication number: CN217027301U
Application number: CN202123170390.1U
Authority: CN
Inventors: 尹志强
Original assignee: Dongguan Jifu Vacuum Equipment Co ltd
Current assignee: Dongguan Jifu Vacuum Equipment Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-07-22
Anticipated expiration: 2031-12-16

Abstract

The utility model relates to the technical field of pressure stabilizing tanks, in particular to a negative pressure stabilizing tank with a cleaning structure. The technical scheme comprises the following steps: the surge tank body, the outer wall intercommunication of surge tank body is connected with inlet tube and three-way pipe, install the solenoid valve on the inlet tube, the both ends that surge tank body was kept away from to the three-way pipe communicate respectively has outlet pipe and clearance pipe, install valve an on the outlet pipe, install valve b on the clearance pipe, the outer wall fixedly connected with fixed plate of surge tank body, the below of fixed plate is provided with back the shape pinion rack, the bottom fixedly connected with motor of fixed plate, the output shaft fixedly connected with of motor and the driven half-gear of back shape pinion rack internal toothing, the outer wall of surge tank body rotates and is connected with outer ring gear, and outer ring gear and the external toothing transmission of returning the shape pinion rack. The utility model solves the problem that the outer wall of the tank body cannot be well cleaned by the existing pressure stabilizing tank.

Description

Negative pressure surge tank with clearance structure

Technical Field

The utility model relates to the technical field of pressure stabilizing tanks, in particular to a negative pressure stabilizing tank with a cleaning structure.

Background

The surge tank is a precondition that the water pump can sleep, water is stored in the surge tank by external force by utilizing the property of extremely low compressibility of water, gas is raised by compression pressure, and the water can be discharged by compressing the gas to expand when the external force disappears. The patent numbers are: CN203559457U discloses a surge tank, belongs to pressure control machinery technical field. It has solved the current surge tank life weak point, structural design unreasonable problem. This surge tank, including the inside jar body that has the cavity, the top of the jar body is equipped with the connector, the bottom of the jar body is equipped with the air cock, the internal leather bag that is used for cutting apart into water storage chamber and air chamber with the cavity that still is equipped with of jar, water storage chamber and connector intercommunication, air chamber and air cock intercommunication, the part that the jar body is located the water storage chamber is equipped with and is used for the isolation layer of keeping apart water and jar body, is equipped with the particle of disinfecting on the isolation layer, the leather bag passes through fixed knot to be constructed to be fixed on the jar body. The utility model has the advantages of long service life, higher safety and the like.

The pressure stabilizing tank can only carry out isolation sterilization cleaning on the internal water, so that the internal water is prevented from polluting the compressed air at the upper part and the external part of the tank body of the pressure stabilizing tank cannot be cleaned; because the height of the pressure stabilizing tank body is high, and the outer wall of the tank body is arc-shaped, the cleaning is difficult, and therefore how to clean the outer wall of the pressure stabilizing tank body is a problem which needs to be solved urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art and provides a negative pressure stabilizing tank with a cleaning structure.

The technical scheme of the utility model is as follows: a negative pressure stabilizing tank with a cleaning structure comprises a stabilizing tank body, wherein the outer wall of the stabilizing tank body is connected with a water inlet pipe and a three-way pipe in an intercommunicating manner, a solenoid valve is mounted on the water inlet pipe, the two ends of the three-way pipe, far away from the stabilizing tank body, are respectively communicated with a water outlet pipe and a cleaning pipe, a valve a is mounted on the water outlet pipe, a valve b is mounted on the cleaning pipe, the outer wall of the stabilizing tank body is fixedly connected with a fixed plate, a circular toothed plate is arranged below the fixed plate, the bottom of the fixed plate is fixedly connected with a motor, an output shaft of the motor is fixedly connected with a half gear which is meshed with and driven by the internal teeth of the circular toothed plate, the outer wall of the stabilizing tank body is rotatably connected with an external toothed ring, and the outer teeth of the outer gear ring and the circular toothed plate are meshed for transmission, the bottom of the outer gear ring is fixedly connected with an annular shunt pipe which is not in contact with the outer wall of the pressure stabilizing tank body, the bottoms of the annular shunt pipes are communicated and connected with a plurality of nozzles, and the annular shunt pipes are communicated with a cleaning pipe through hoses.

Preferably, a pressure monitor is installed at the top of the surge tank body, and supporting legs are fixedly connected to the bottom of the surge tank body.

Preferably, the pressure monitor, the electromagnetic valve and an external PLC controller are electrically connected, and the PLC controller is used for controlling the on-off of the electromagnetic valve according to the degree of the pressure monitor.

Preferably, the top of the zigzag toothed plate is fixedly connected with a plurality of guide rods, and the top ends of the guide rods are slidably connected with the bottom of the fixing plate.

Preferably, the outer wall of the surge tank body is provided with an annular sliding groove, the inner wall of the outer gear ring is fixedly connected with a sliding block, and the sliding block is connected in the annular sliding groove in a sliding mode.

Preferably, the valve b and the valve a are controlled to be switched on and off through a manual valve switch or an external controller.

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

the utility model discloses the device can drive the reciprocal rotation that the annular shunt tubes made a round trip certain angle through the operation motor, and valve b is opened to the manual work simultaneously, and the inside water accessible three-way pipe of surge tank body, clearance pipe are carried to the annular shunt tubes in, then through the even a plurality of shower nozzles blowout of the reposition of redundant personnel of annular shunt tubes, the reciprocal rotation of certain angle of cooperation annular shunt tubes make a round trip to can realize the outer wall of automatic clearance surge tank body, and clear up effectually.

Drawings

FIG. 1 is a schematic front view of an embodiment of the present invention;

fig. 2 is a schematic top view of the tooth return plate in fig. 1.

Reference numerals are as follows: 1. a surge tank body; 2. supporting legs; 3. a water inlet pipe; 4. an electromagnetic valve; 5. a three-way pipe; 6. a water outlet pipe; 7. a valve a; 8. cleaning the pipe; 9. a valve b; 10. a hose; 11. a fixing plate; 12. a motor; 13. a guide bar; 14. a clip toothed plate; 15. an outer gear ring; 16. an annular shunt tube; 17. a spray head; 18. a pressure monitor; 19. a half gear.

Detailed Description

The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-2, the negative pressure regulator tank with a cleaning structure provided by the present invention comprises a regulator tank body 1, wherein the outer wall of the regulator tank body 1 is connected with a water inlet pipe 3 and a three-way pipe 5 in an intercommunicating manner, the water inlet pipe 3 is provided with an electromagnetic valve 4, one end of the three-way pipe 5 away from the regulator tank body 1 is connected with a water outlet pipe 6, and the water outlet pipe 6 is provided with a valve a 7.

It should be noted that: pressure monitor 18 is installed at the top of surge tank body 1, and the bottom fixedly connected with supporting legs 2 of surge tank body 1, pressure monitor 18, solenoid valve 4 and outside PLC controller electric connection, and the PLC controller is used for controlling the switch of solenoid valve 4 according to the number of degrees of pressure monitor 18, and valve a7 controls its switch through artifical manual valve switch or through external controller.

During operation, pressure monitor 18 is strong and weak according to the pressure of the 1 inside compressed air of surge tank body, make be provided with a pressure upper limit index and pressure lower limit index on the PLC controller, when the 1 inside compressed air of surge tank body reachs the pressure upper limit index, the PLC controller closes solenoid valve 4, make the inside water injection of outside water pump stop box surge tank body 1, when the 1 inside compressed air of surge tank body reachs the pressure lower limit index, the PLC controller opens solenoid valve 4, make outside water pump through inlet tube 3 to the inside water injection of surge tank body 1 until the 1 inside compressed air of surge tank body reachs the pressure upper limit index. The normal use of the water can then be provided by controlling the opening and closing of valve a 7.

Example two

As shown in fig. 1-2, compared with the first embodiment, the present invention further includes a three-way pipe 5, one end of the three-way pipe 5, which is far away from the surge tank body 1, is communicated with a cleaning pipe 8, the cleaning pipe 8 is provided with a valve b9, the outer wall of the surge tank body 1 is fixedly connected with a fixing plate 11, a circular toothed plate 14 is disposed below the fixing plate 11, the bottom of the fixing plate 11 is fixedly connected with a motor 12, an output shaft of the motor 12 is fixedly connected with a half gear 19 in meshing transmission with the internal teeth of the circular toothed plate 14, the outer wall of the surge tank body 1 is rotatably connected with an external toothed ring 15, the external teeth of the external toothed ring 15 and the circular toothed plate 14 are in meshing transmission, the bottom of the external toothed ring 15 is fixedly connected with a circular shunt pipe 16 which is not in contact with the outer wall of the surge tank body 1, the bottom of the circular shunt pipe 16 is connected with a plurality of spray heads 17, and the annular shunt tube 16 is communicated with the cleaning tube 8 through the hose 10.

In this embodiment: the top of the square toothed plate 14 is fixedly connected with a plurality of guide rods 13, the top ends of the guide rods 13 are slidably connected with the bottom of the fixing plate 11, and the guide rods 13 play a role in guiding the movement of the square toothed plate 14, so that the square toothed plate can only move back and forth; the outer wall of the surge tank body 1 is provided with an annular sliding groove, the inner wall of the outer gear ring 15 is fixedly connected with a sliding block, the sliding block is connected in the annular sliding groove in a sliding mode, and the valve b9 is controlled to be switched on and off through a manual valve switch or an external controller.

When the outer wall of the surge tank body 1 needs to be cleaned, the valve b9 is opened, water in the surge tank body 1 can be conveyed into the annular shunt tubes 16 through the three-way pipe 5 and the cleaning pipe 8, and then is uniformly shunted by the annular shunt tubes 16 and sprayed out of the plurality of spray heads 17, so that the outer wall of the surge tank body 1 can be cleaned; meanwhile, the motor 12 is started to drive the half gear 19 to rotate, so that the square toothed plate 14 is driven to reciprocate back and forth and then is meshed with the outer toothed ring 15 for transmission, the outer toothed ring 15 and the annular shunt tube 16 are driven to rotate back and forth at a certain angle, the annular shunt tube 16 is matched to rotate back and forth at a certain angle, all places on the outer wall of the pressure stabilizing tank body 1 can be uniformly cleaned, and the cleaning effect is good.

The above embodiments are only some preferred embodiments of the present invention, and many alternative modifications and combinations of the above embodiments may be made by those skilled in the art based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. The utility model provides a negative pressure surge tank with clearance structure, includes surge tank body (1), the outer wall intercommunication of surge tank body (1) is connected with inlet tube (3) and three-way pipe (5), its characterized in that: the electromagnetic valve (4) is installed on the water inlet pipe (3), two ends, far away from the surge tank body (1), of the three-way pipe (5) are respectively communicated with the water outlet pipe (6) and the cleaning pipe (8), the valve a (7) is installed on the water outlet pipe (6), the valve b (9) is installed on the cleaning pipe (8), the outer wall of the surge tank body (1) is fixedly connected with the fixing plate (11), the square-shaped toothed plate (14) is arranged below the fixing plate (11), the bottom of the fixing plate (11) is fixedly connected with the motor (12), the output shaft of the motor (12) is fixedly connected with the half gear (19) which is in meshing transmission with the inner teeth of the square-shaped toothed plate (14), the outer wall of the surge tank body (1) is rotatably connected with the outer toothed ring (15), the outer toothed ring (15) is in meshing transmission with the outer teeth of the square-shaped toothed plate (14), the bottom of the outer toothed ring (15) is fixedly connected with the annular shunt pipe (16) which is not in contact with the outer wall of the surge tank body (1), the bottom of the annular shunt pipe (16) is communicated with a plurality of spray heads (17), and the annular shunt pipe (16) is communicated with the cleaning pipe (8) through a hose (10).

2. The negative pressure surge tank with the cleaning structure as claimed in claim 1, wherein a pressure monitor (18) is installed on the top of the surge tank body (1), and the bottom of the surge tank body (1) is fixedly connected with a supporting foot (2).

3. The negative pressure stabilizing tank with the cleaning structure is characterized in that the pressure monitor (18) and the electromagnetic valve (4) are electrically connected with an external PLC (programmable logic controller), and the PLC is used for controlling the on-off of the electromagnetic valve (4) according to the degree of the pressure monitor (18).

4. The negative pressure stabilizing tank with the cleaning structure as claimed in claim 1, wherein a plurality of guide rods (13) are fixedly connected to the top of the tooth-shaped return plate (14), and the top ends of the guide rods (13) are slidably connected to the bottom of the fixing plate (11).

5. The negative pressure stabilizing tank with the cleaning structure is characterized in that an annular sliding groove is formed in the outer wall of the stabilizing tank body (1), and a sliding block is fixedly connected to the inner wall of the outer gear ring (15) and is slidably connected into the annular sliding groove.

6. The negative pressure surge tank with the cleaning structure as claimed in claim 1, wherein the valves b (9) and a (7) are controlled to be switched on and off by a manual valve switch or an external controller.