CN221223513U - Water intake flushing device of air cooler - Google Patents

Abstract

The utility model discloses a water intake flushing device of an air cooler, which comprises a water inlet pipe, wherein the inner wall of the water inlet pipe is fixedly connected with symmetrically distributed cross support blocks, the opposite surfaces of the two cross support blocks are fixedly connected with sliding rods, the outer surfaces of the sliding rods are in sliding sleeve joint with sliding rings, and the outer surfaces of the sliding rings are fixedly connected with connecting rods distributed in an annular array.

Description

Water intake flushing device of air cooler

Technical Field

The utility model relates to the technical field of air coolers, in particular to a water intake flushing device of an air cooler.

Background

The air cooler in the generator set is pressurized by a water pump through a flow channel water taking way in a forced ventilation cooling mode of a ventilator to carry out heat exchange, but as the running time of the generator set is accumulated, especially in a main flood season, the cold air temperature of the air cooler is gradually increased to influence the safe and stable running of the generator.

The patent discloses a back flushing device (publication No. CN 218380656U) of a water intake of an air cooler, which can exchange water inlet and outlet ends of the cooler by rotating and switching the water inlet and outlet channels through a four-way ball valve handle to flush out impurities deposited at the original water inlet ends, but the pressure of the water outlet ends of the air cooler is smaller, impurities in a water pipe are usually adsorbed on the inner wall of a pipeline, and flushing is carried out directly through changing the water inlet and outlet ends, so that the flushing efficiency is lower, and the flushing quality is poor.

Disclosure of utility model

The utility model aims to provide an air cooler water intake flushing device so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the water intake flushing device of the air cooler comprises a water inlet pipe, wherein the inner wall of the water inlet pipe is fixedly connected with cross support blocks which are symmetrically distributed, the opposite surfaces of the two cross support blocks are fixedly connected with sliding rods, the outer surfaces of the sliding rods are in sliding sleeve connection with sliding rings, and the outer surfaces of the sliding rings are fixedly connected with connecting rods which are distributed in a ring array;

The cleaning device comprises an annular shovel plate, and the inner side surfaces of the annular shovel plate are fixedly connected with one ends of the connecting rods respectively.

Preferably, the outside surface of annular shovel board with the inner wall contact of inlet tube, the inside surface of annular shovel board with be provided with the filter screen between the slip ring, fixed intercommunication has the blow off pipe on the inlet tube.

Preferably, the first electromagnetic valve is fixedly arranged on the sewage drain pipe, the second electromagnetic valve and the third electromagnetic valve which are symmetrically distributed are respectively and fixedly arranged on the water inlet pipe, and one end of the water inlet pipe is fixedly communicated with the water supply pipe through a flange.

Preferably, the water supply pipe is fixedly connected with a water pipe, a fourth electromagnetic valve is fixedly arranged on the water pipe, and one end of the water pipe is fixedly connected with a pressurized water tank.

Preferably, a liquid level sensor is fixedly arranged on the inner wall of one side of the booster water tank, and a booster submersible pump is fixedly arranged on the inner bottom wall of the booster water tank.

Preferably, the water outlet end of the booster submersible pump is fixedly communicated with a water outlet pipe, and one end of the water outlet pipe penetrates through and extends to one side surface of the booster water tank.

Preferably, one end of the water outlet pipe is fixedly communicated with the water inlet pipe, and a fifth electromagnetic valve is fixedly arranged on the water outlet pipe.

Preferably, each electromagnetic valve is used for controlling the on-off of water flow at the installation position.

Preferably, each electromagnetic valve, the liquid level sensor and the pressurizing submersible pump are electrically connected with the PLC or the DCS control system. A control program for controlling each electromagnetic valve, a liquid level sensor and a pressurizing submersible pump is arranged in the PLC or the DCS control system. For those skilled in the art, the PLC controller or DCS control system belongs to conventional technical means, and therefore, selection, internal specific construction, etc. thereof will not be described herein. Compared with the prior art, the utility model has the beneficial effects that: through this belt cleaning device, reached and to carry out the pressure boost washing to the inlet tube inner wall, the water pressure through washing drives annular shovel board and removes to the realization is scraped the debris of the absorption of inlet tube inner wall and is scraped and is washed the inlet tube, has solved and has washed through the mode that changes the water inlet and outlet end, leads to washing efficiency lower, and washes the relatively poor problem of quality.

Drawings

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

FIG. 2 is a perspective view of a pressurized water tank of a water intake flushing device of an air cooler according to the present utility model;

FIG. 3 is a perspective view of a water inlet pipe structure of a water intake flushing device of an air cooler;

fig. 4 is a perspective view of an annular shovel plate structure of the water intake flushing device of the air cooler.

In the figure: 1. a water inlet pipe; 2. a cross support block; 3. a slide bar; 4. a slip ring; 5. a connecting rod; 6. an annular shovel plate; 61. a filter screen; 62. a blow-down pipe; 63. a first electromagnetic valve; 64. a second electromagnetic valve; 65. a third electromagnetic valve; 66. a water supply pipe; 67. a water pipe; 68. a fourth electromagnetic valve; 69. a pressurized water tank; 610. a liquid level sensor; 611. a booster submersible pump; 612. a water outlet pipe; 613. and a fifth electromagnetic valve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an air cooler intake flushing device, includes inlet tube 1, and the inner wall fixedly connected with of inlet tube 1 is symmetrical distributed's cross supporting shoe 2, and the surface that two cross supporting shoes 2 are opposite all fixedly connected with slide bar 3, and slide bar 3's surface sliding sleeve has sliding ring 4, and the outer surface fixedly connected with of sliding ring 4 is annular array distributed's connecting rod 5;

One ends of the plurality of connecting rods 5 are provided with cleaning devices, each cleaning device comprises an annular shovel plate 6, and the inner side surfaces of the annular shovel plates 6 are fixedly connected with one ends of the plurality of connecting rods 5 respectively.

Further, the outside surface of annular shovel 6 and the inner wall contact of inlet tube 1, be provided with filter screen 61 between the inside surface of annular shovel 6 and the slip ring 4, fixed intercommunication has blow off pipe 62 on the inlet tube 1, inlet tube 1 plays and carries rivers to the air cooler in from left to right, and inlet tube 1 right-hand member inner wall is provided with flow sensor, rivers when getting into inlet tube 1, because the water pressure of rivers makes its annular shovel 6 remove to the right-hand member of slide bar 3 through the cooperation of slip ring 4 and slide bar 3, filter screen 61 can intercept the impurity in the rivers simultaneously, make it be located the left side of filter screen 61, cross supporting shoe 2 plays the effect of carrying out fixed stay to slide bar 3.

Further, the first electromagnetic valve 63 is fixedly installed on the drain pipe 62, the second electromagnetic valve 64 and the third electromagnetic valve 65 which are symmetrically distributed are fixedly installed on the water inlet pipe 1 respectively, a water supply pipe 66 is fixedly communicated with one end of the water inlet pipe 1 through a flange, the first electromagnetic valve 63 controls circulation of the drain pipe 62, and the drain pipe 62 discharges washed impurities.

Further, the water supply pipe 66 is fixedly connected with a water delivery pipe 67, the water delivery pipe 67 is fixedly provided with a fourth electromagnetic valve 68, one end of the water delivery pipe 67 is fixedly connected with a pressurized water tank 69, and the water delivery pipe 67 is used for delivering water flowing in the water supply pipe 66 into the pressurized water tank 69.

Further, a liquid level sensor 610 is fixedly installed on the inner wall of one side of the booster water tank 69, a booster submersible pump 611 is fixedly installed on the inner bottom wall of the booster water tank 69, the liquid level sensor 610 is used for monitoring water in the booster water tank 69, and when the water level reaches a preset value, the booster submersible pump 611 is remotely controlled to work through a PLC to perform high-pressure flushing.

Further, the water outlet end of the booster pump 611 is fixedly communicated with a water outlet pipe 612, one end of the water outlet pipe 612 penetrates through and extends to one side surface of the booster water tank 69, the water inlet end of the booster pump 611 can adopt self-priming water, and the booster pump 611 is used for pumping out water in the booster water tank 69 through the water outlet pipe 612 for high-pressure flushing.

Further, one end of the water outlet pipe 612 is fixedly communicated with the water inlet pipe 1, a fifth electromagnetic valve 613 is fixedly arranged on the water outlet pipe 612, the water outlet pipe 612 is used for conveying high-pressure water to the water inlet pipe 1 for flushing, and the fifth electromagnetic valve 613 is used for preventing water flow from flowing into the water outlet pipe 612 through the water inlet pipe 1 during normal use.

Further, each electromagnetic valve is used for controlling on-off of water flow at the installation position.

Further, each electromagnetic valve, the liquid level sensor 610 and the pressurizing submersible pump 611 are electrically connected with a PLC controller or a DCS control system. A control program for controlling each electromagnetic valve, the liquid level sensor 610 and the pressurizing submersible pump 611 is arranged in the PLC controller or the DCS control system. For those skilled in the art, the PLC controller or DCS control system belongs to conventional technical means, and therefore, selection, internal specific construction, etc. thereof will not be described herein. Through this belt cleaning device, reached and to carry out the pressure boost washing to inlet tube 1 inner wall, the water pressure through washing drives annular shovel board 6 and removes to the realization is scraped the debris of the absorption of inlet tube 1 inner wall and is gone out inlet tube 1, has solved and has washed through the mode that changes into the water outlet end, leads to washing efficiency lower, and washes the relatively poor problem of quality.

Working principle: step one, under normal use conditions, the PLC remotely controls the second electromagnetic valve 64 and the third electromagnetic valve 65 to be opened, water flow is conveyed into the water inlet pipe 1 through the water supply pipe 66 and is conveyed into the air cooler through the water inlet pipe 1, when the water flow enters the water inlet pipe 1, the annular shovel plate 6 moves to the right end of the sliding rod 3 through the cooperation of the sliding ring 4 and the sliding rod 3 due to the water pressure of the water flow, and meanwhile, the filter screen 61 can intercept impurities in the water flow, so that the impurities are positioned on the left side of the filter screen 61;

Step two, after impurities on the inner wall of the water inlet pipe 1 and the impurities intercepted by the filter screen 61 are accumulated, when the flow sensor in the water inlet pipe 1 senses that the flow reaches a preset minimum flow value, the PLC remotely controls the second electromagnetic valve 64 and the third electromagnetic valve 65 to be closed, the first electromagnetic valve 63, the fourth electromagnetic valve 68 and the fifth electromagnetic valve 613 to be opened, water in the water supply pipe 66 is conveyed into the pressurized water tank 69 through the water conveying pipe 67, when the liquid level sensor 610 senses that the water in the pressurized water tank 69 reaches a preset value, the pressurized water pump 611 is remotely started to work through the PLC, and the pressurized water pump 611 conveys the water in the pressurized water tank 69 into the water inlet pipe 1 through the water outlet pipe 612;

Step three, because the third electromagnetic valve 65 is closed, the pressurized water flow is reversely flushed along the water inlet pipe 1, impurities adsorbed on the left side of the filter screen 61 are dropped by flushing the right side of the filter screen 61, and because the second electromagnetic valve 64 is closed, the impurities are discharged through the sewage discharge pipe 62, meanwhile, the pressurized water flow enables the annular shovel plate 6 to move through the cooperation of the sliding ring 4 and the sliding rod 3 through the water pressure, and the movement of the annular shovel plate 6 enables the impurities adsorbed on the inner wall of the water inlet pipe 1 to be scraped, and the impurities are discharged through the water flow into the sewage discharge pipe 62.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides an air cooler intake washing unit, includes inlet tube (1), its characterized in that: the inner wall of the water inlet pipe (1) is fixedly connected with symmetrically distributed cross support blocks (2), the opposite surfaces of the two cross support blocks (2) are fixedly connected with slide bars (3), the outer surfaces of the slide bars (3) are in sliding sleeve connection with sliding rings (4), and the outer surfaces of the sliding rings (4) are fixedly connected with connecting rods (5) distributed in a ring array;

The one end of a plurality of connecting rods (5) all is provided with belt cleaning device, and belt cleaning device includes annular shovel board (6), the inboard surface of annular shovel board (6) respectively with a plurality of one end fixed connection of connecting rod (5).

2. An air cooler intake flushing device as set forth in claim 1, wherein: the novel sewage treatment device is characterized in that the outer side surface of the annular shovel plate (6) is in contact with the inner wall of the water inlet pipe (1), a filter screen (61) is arranged between the inner side surface of the annular shovel plate (6) and the sliding ring (4), and a sewage discharge pipe (62) is fixedly communicated with the water inlet pipe (1).

3. An air cooler intake flushing device as set forth in claim 2, wherein: the sewage draining pipe (62) is fixedly provided with a first electromagnetic valve (63), the water inlet pipe (1) is respectively and fixedly provided with a second electromagnetic valve (64) and a third electromagnetic valve (65) which are symmetrically distributed, and one end of the water inlet pipe (1) is fixedly communicated with a water supply pipe (66) through a flange.

4. An air cooler intake flushing device as set forth in claim 3, wherein: the water supply pipe (66) is fixedly communicated with a water delivery pipe (67), a fourth electromagnetic valve (68) is fixedly arranged on the water delivery pipe (67), and one end of the water delivery pipe (67) is fixedly communicated with a pressurized water tank (69).

5. An air cooler intake flushing device as set forth in claim 4, wherein: a liquid level sensor (610) is fixedly arranged on the inner wall of one side of the booster water tank (69), and a booster submersible pump (611) is fixedly arranged on the inner bottom wall of the booster water tank (69).

6. An air cooler intake flushing device as set forth in claim 5, wherein: the water outlet end of the booster submersible pump (611) is fixedly communicated with a water outlet pipe (612), and one end of the water outlet pipe (612) penetrates through and extends to one side surface of the booster water tank (69).

7. The air cooler intake flushing device of claim 6, wherein: one end of the water outlet pipe (612) is fixedly communicated with the water inlet pipe (1), and a fifth electromagnetic valve (613) is fixedly arranged on the water outlet pipe (612).

8. An air cooler intake flushing device as set forth in claim 3 or 5, wherein: each electromagnetic valve, the liquid level sensor (610) and the pressurizing submersible pump (611) are electrically connected with a PLC controller or a DCS control system.