CN216385261U

CN216385261U - External condenser on-line cleaning device of end cover

Info

Publication number: CN216385261U
Application number: CN202122854817.3U
Authority: CN
Inventors: 杨建�
Original assignee: Guangzhou Luteamca Environmental Protection Technology Co ltd
Current assignee: Guangzhou Luteamca Environmental Protection Technology Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-04-26
Anticipated expiration: 2031-11-19

Abstract

The utility model provides an on-line cleaning device for an external condenser with an end cover, which comprises: a water inlet pipe, a ball dispenser and a ball catcher; the ball serving device comprises a body, a baffle, a first pipe body and a second pipe body, wherein the body is sequentially provided with a ball storage cavity and a ball serving cavity from top to bottom; the ball catching device is characterized in that a cavity is arranged in the ball catching device, a ball catching net, a water inlet, a water outlet and a ball outlet are arranged in the cavity, and the ball catching net divides the cavity into a ball catching cavity and a water outlet cavity. Compared with the prior art, the on-line cleaning device for the condenser with the external end cover can drive the cleaning balls in the ball dispenser by using water when cooling water of the condenser enters the pipeline of the heat exchanger, the cleaning balls can scrub dirt on the inner wall of the pipe of the heat exchanger when moving along the pipeline of the heat exchanger, so that the condenser is cleaned, the structure is simple, the cleaning balls are driven to move away from the ball dispenser by using power of the cooling water, and power required by ball dispensing is not required to be added.

Description

External condenser on-line cleaning device of end cover

Technical Field

The utility model relates to the technical field of condensers, in particular to an online cleaning device for a condenser with an external end cover.

Background

After the condenser is used for a long time, dirt is formed on the inner surface of a pipeline of the heat exchanger due to water quality problems, the inner wall of the tubular condenser is easy to be blocked, and the heat exchange efficiency of the condenser is influenced. Generally, the condenser needs to be shut down and cleaned manually, which is time-consuming and labor-consuming, and the efficiency needs to be shut down. Therefore, condenser copper pipes of the water-cooled water chilling unit are treated in a rubber ball cleaning mode, and the existing condenser online cleaning device is as follows: the pipeline split type condenser online cleaning device has the advantages that pipeline welding construction needs to be carried out on site in the installation mode, the site workload is large, the size requirement on site installation is met, and the installation is inconvenient; the end cover integrated condenser online cleaning device needs to be customized according to condenser parameters and formed with a condenser end socket when the condenser is produced, the flexibility and the universality of equipment are lacked, and the device does not need to be additionally installed on site but needs to be shut down during fault maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide an online cleaning device for a condenser with an external end cover.

One embodiment of the present invention provides an online cleaning device for an end cover external condenser, comprising: a water inlet pipe, a ball dispenser and a ball catcher;

the ball serving device comprises a body, a baffle, a first pipe body and a second pipe body, wherein a ball storage cavity and a ball serving cavity are sequentially arranged on the body from top to bottom, the ball storage cavity is communicated with the ball serving cavity through a through hole, the baffle is arranged in the ball serving cavity and is rotatably connected with the inner wall of the ball serving cavity or the edge of the through hole, the baffle is rotated to the through hole and then seals the through hole, one end of the first pipe body extends into the ball serving cavity and faces the baffle, the other end of the first pipe body extends into the water inlet pipe and faces the direction opposite to the water flow direction in the water inlet pipe, the second pipe body is respectively communicated with the ball serving cavity and the water inlet pipe, and valves are arranged in the first pipe body and the second pipe body;

be provided with the cavity in the ball catcher, be provided with in the cavity and catch ball net, water inlet, delivery port and play ball mouth, it will to catch the ball net the cavity divide into catches the ball chamber and goes out the water cavity, the water inlet with go out the ball mouth all with catch ball chamber intercommunication, the delivery port with go out the water cavity intercommunication, go out the ball mouth with store up ball chamber intercommunication.

Compared with the prior art, the on-line cleaning device for the condenser with the external end cover can drive the cleaning balls in the ball dispenser by using water when cooling water of the condenser enters the pipeline of the heat exchanger, the cleaning balls can scrub dirt on the inner wall of the pipe of the heat exchanger when moving along the pipeline of the heat exchanger, so that the condenser is cleaned, the structure is simple, the cleaning balls are driven to move away from the ball dispenser by using power of the cooling water, and power required by ball dispensing is not required to be added. The water inlet pipeline is convenient to install, can be connected through structures such as flanges and the like, and is wide in application range.

In one embodiment, the first pipe body comprises a first branch pipe and a second branch pipe which are communicated with each other, the end of the first branch pipe extends into the service cavity and faces the baffle, the end of the second branch pipe extends into the water inlet pipe and faces the direction opposite to the water flow direction in the water inlet pipe, and the pipe diameter of the second branch pipe is larger than that of the first branch pipe.

In one embodiment, an end of the first tube extending into the service chamber is connected with an elbow, and a nozzle of the elbow faces the baffle.

In one embodiment, the first tube and the second tube are located on opposite sides of the service chamber, respectively, and the through hole is located between the first tube and the second tube.

In one embodiment, the second tube has a tube diameter smaller than that of the first tube.

In one embodiment, one end of the second tube body is communicated with the ball serving cavity, and the other end of the second tube body extends into the water inlet pipe and faces to be parallel to the water flow direction in the water inlet pipe.

In one embodiment, the valve is a solenoid valve.

In one embodiment, the body is further provided with an endoscopic port communicated with the serving cavity, and a light-transmitting plate is arranged at the endoscopic port.

In one embodiment, the ball storage cavity is communicated with the water outlet cavity through a connecting pipeline.

In one embodiment, the ball storage cavity is provided with a ball inlet, a separation net and a water outlet, the separation net divides the ball catching cavity into a first cavity and a second cavity, the ball outlet and the through hole are communicated with the first cavity, and the water outlet is communicated with the second cavity.

In order that the utility model may be more clearly understood, specific embodiments thereof will be described hereinafter with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic structural diagram of an on-line cleaning device for an end cover external condenser according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of an on-line cleaning apparatus for an end cap external condenser according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of an on-line cleaning device for a condenser with an external end cover according to an embodiment of the present invention, when the on-line cleaning device is connected with the condenser;

fig. 4 is a cross-sectional view of the body of a ball dispenser in accordance with one embodiment of the present invention.

Description of reference numerals:

10. a water inlet pipe; 20. a ball dispenser; 21. a body; 22. a ball storage cavity; 221. a ball inlet; 222. separating the net; 223. a water outlet; 224. a first chamber; 225. a second chamber; 23. a ball serving cavity; 24. a baffle plate; 25. a first pipe body; 251. a first branch pipe; 25. a second branch pipe; 253. bending the pipe; 26. a second tube body; 27. a valve; 28. connecting a pipeline; 29. an endoscopic port; 30. a ball catcher; 31. a ball catching net; 32. a water inlet; 33. a water outlet; 34. a ball outlet; 35. a ball catching cavity; 36. a water outlet cavity; 40. a condenser; 50. cleaning balls; 60. and a controller.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, it is a schematic structural diagram of an on-line cleaning apparatus for an end cover external condenser according to an embodiment of the present invention, the on-line cleaning apparatus for an end cover external condenser includes: a water inlet pipe 10, a ball dispenser 20 and a ball catcher 30;

referring to fig. 2 and 3, which are a sectional view of the online cleaning device for the end cover external condenser according to an embodiment of the present invention and a schematic structural view of the online cleaning device for the end cover external condenser according to an embodiment of the present invention when connected with a condenser, respectively, the ball dispenser 20 includes a body 21, a baffle 24, a first tube 25 and a second tube 26, the body 21 is sequentially provided with a ball storage cavity 22 and a ball dispensing cavity 23 from top to bottom, the ball storage cavity 22 and the ball dispensing cavity 23 are communicated through a through hole, the baffle 24 is disposed in the ball dispensing cavity 23, and is rotatably connected to an inner wall of the ball dispensing cavity 23 or an edge of the through hole, and closes the through hole after rotating to the through hole, one end of the first tube 25 extends into the ball dispensing cavity 23, and faces the baffle 24, the other end of the first tube 25 extends into the water inlet tube 10, and faces a direction opposite to a direction of water flow in the water inlet tube 10, the second pipe 26 is respectively communicated with the ball-sending cavity 23 and the water inlet pipe 10, and valves 27 are respectively arranged in the first pipe 25 and the second pipe 26; be provided with the cavity in the ball catcher 30, be provided with in the cavity and catch ball net 31, water inlet 32, delivery port 33 and play ball mouth 34, catch ball net 31 will the cavity divide into catches ball chamber 35 and goes out water cavity 36, water inlet 32 with play ball mouth 34 all with catch ball chamber 35 intercommunication, delivery port 33 with go out water cavity 36 intercommunication, play ball mouth 34 pass through the pipeline with store up ball chamber 22 intercommunication.

When the ball catcher is used, the water inlet pipe 10 is respectively connected with the water inlet pipeline of the condenser 40 and the water inlet of the condenser 40, the water inlet 32 of the ball catcher 30 is connected with the water outlet of the condenser 40, when the condenser 40 is cleaned, the valve 27 is opened, after cooling water from the water inlet pipeline of the condenser 40 enters the water inlet pipe 10, the cooling water enters the ball serving cavity 23 from the first pipe body 25, the baffle 24 is jacked up by water flow, so that the baffle 24 closes the through hole, and at the same time, the water flow pushes the cleaning balls 50 in the ball serving cavity 23 into the second tube 26, so that the cleaning balls 50 enter the water inlet pipe 10, enter the condenser 40 along the water inlet pipe 10 for cleaning, the cleaning balls 50 enter the ball catching cavity 35 from the water inlet 32 of the ball catching device 30 after passing through the condenser 40, and the cleaning balls 50 cannot move away from the water outlet 33 through the separation of the ball catching net 31, it will enter the ball storage chamber 22 from the ball outlet 34, while the cooling water exits from the water outlet 33 through the ball catching net 31. When a cleaning operation is completed after all the cleaning balls 50 leave the condenser 40 and enter the ball storage chamber 22, the flow of the cooling water can be stopped or the valve 27 can be closed, so that the baffle plate 24 is rotated away from the through hole, and the cleaning balls 50 return to the ball serving chamber 23 through the through hole. In addition, the baffle plate 24 is mainly used for preventing the cleaning balls 50 in the ball serving cavity 23 from entering the ball catching cavity 35 from the through holes, and preventing the cleaned cleaning balls 50 from leaving the condenser 40 to enter the ball storage cavity 22 and then enter the ball serving cavity 23 again when all the cleaning balls 50 in the ball serving cavity 23 do not leave. When the cleaning balls 50 are all away from the ball development chamber 23, the valve 27 can be directly closed, and the baffle plate 24 naturally falls back or is pressed by the cleaning balls 50 to leave the opening of the through hole, so that the cleaning balls 50 in the ball storage chamber 22 fall back to the ball development chamber 23 in advance. After cleaning, valve 27 is closed and condenser 40 can continue to be used normally.

It should be noted that the material of the cleaning ball 50 can be selected according to actual needs, for example, a rubber ball is used. The rotating structure of the baffle plate 24 can be appropriately designed according to the weight of the actual cleaning ball 50, for example, when the cleaning ball 50 is heavy, the water pressure is too high, so that the baffle plate 24 is pressed by the cleaning ball 50 to leave the opening of the through hole, so that the cleaning ball 50 enters the ball service cavity 23, and the rotating structure of the baffle plate 24 with the damping structure can be rotatably connected with the inner wall of the ball service cavity 23 or the edge of the through hole, so as to improve the gravity required by the cleaning ball 50 to press the baffle plate 24.

In order to increase the water pressure in the first pipe 25, in some alternative embodiments, the first pipe 25 includes a first branch pipe 251 and a second branch pipe 25 which are communicated with each other, the end of the first branch pipe 251 extends into the ball-making chamber 23 and faces the baffle 24, the end of the second branch pipe 25 extends into the water inlet pipe 10 and faces the direction opposite to the water flow direction in the water inlet pipe 10, the pipe diameter of the second branch pipe 25 is larger than that of the first branch pipe 251, and after the cooling water enters the first branch pipe 251, the pressure will increase, which is beneficial to pushing the baffle 24 and the cleaning ball 50 away from the ball-making chamber 23. The second branch 25 may also be a variable diameter pipe.

In some alternative embodiments, the end of the first tube 25 extending into the ball-making chamber 23 is connected with an elbow 253, the orifice of the elbow 253 faces the baffle 24, and the first tube 25 adjusts the facing angle of the end of the first tube 25 through the elbow 253, so that the first tube 25 can spray water flow to the baffle 24, and the baffle 24 is stabilized at the through hole. In the present embodiment, the elbow 253 and the first branch pipe 251 are integrally molded.

In order to facilitate the water flow from the first tube 25 to push the cleaning ball 50 to the second tube 26, so that the cleaning ball 50 is separated from the second tube 26 to the ball development chamber 23, in some alternative embodiments, the first tube 25 and the second tube 26 are respectively located at two opposite sides of the ball development chamber 23, and the through hole is located between the first tube 25 and the second tube 26.

To further increase the water pressure, in some alternative embodiments, the diameter of the second tube 26 is smaller than the diameter of the first tube 25. In the present embodiment, the nozzle at the end of the second pipe 26 connected to the service chamber 23 is flared so that the water pressure entering the second pipe 26 is increased.

In order to guide the cleaning ball 50 to move into the condenser 40, in some alternative embodiments, one end of the second tube 26 is connected to the ball-sending chamber 23, and the other end thereof extends into the water inlet pipe 10 and is parallel to the water flow direction in the water inlet pipe 10.

To facilitate control of the valve 27, in some alternative embodiments, the valve 27 is a solenoid valve.

Referring to fig. 4, which is a cross-sectional view of a body of a ball serving device according to an embodiment of the present invention, in order to observe a state of a cleaning ball 50 and a ball serving condition in a ball serving cavity 23, in some optional embodiments, an endoscopic port 29 communicating with the ball serving cavity 23 is further provided on the body 21, and a light-transmitting plate is provided at the endoscopic port 29.

In order to facilitate the cooling water to push the cleaning balls 50 into the ball storage cavity 22, in some alternative embodiments, a ball inlet 221, a screen 222 and a water outlet 223 are arranged in the ball storage cavity 22, the screen 222 divides the ball catching cavity 35 into a first cavity 224 and a second cavity 225, the ball outlet 34 and the through hole are communicated with the first cavity 224, the water outlet 223 is communicated with the second cavity 225, and the cooling water enters the ball storage cavity 22 and then is discharged from the water outlet 223. In this embodiment, the drain port 223 communicates with the outlet chamber 36 through the connecting tube 28.

In order to facilitate the cooling water to push the cleaning balls 50 into the ball storage chamber 22, in some alternative embodiments, the ball storage chamber 22 is communicated with the water outlet chamber 36 through the connecting pipe 28, and the cooling water enters the ball storage chamber 22 and then returns to the water outlet chamber 36 through the connecting pipe 28. Of course, when the screen 222 is not provided, the pipe diameter of the connecting pipe 28 may be designed to be smaller than the diameter of the cleaning balls 50 so as to prevent the cleaning balls 50 from leaving the ball storage chamber 22, or a partition plate may be provided in the connecting pipe 28 to block the cleaning balls 50.

In this embodiment, the on-line cleaning device for the condenser with the external end cover further comprises a controller 60, wherein the controller 60 is connected with the valve 27, and the time interval for cleaning the condenser 40 is set by controlling the valve 27. The controller 60 may also be connected to the condenser 40.

In addition, the online cleaning device for the condenser with the external end cover does not need a water pump, is small in size and is suitable for special positions difficult to install. Of course, according to actual needs, if the power for serving the balls is insufficient, a water pump can be additionally arranged and is communicated with the serving cavity 23 through the first pipe body 25, and then the communication between the water inlet pipe 10 and the first pipe body 25 is closed, or the water pump is directly communicated with the serving cavity 23.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. The utility model provides an external condenser online cleaning device of end cover which characterized in that includes: a water inlet pipe, a ball dispenser and a ball catcher;

2. The on-line cleaning device for the condenser with the external end cover as claimed in claim 1, wherein: first body includes first branch pipe and the second branch pipe of intercommunication each other, the tip of first branch pipe stretches into serve the intracavity, its orientation the baffle, the tip of second branch pipe stretches into in the inlet tube, its orientation with rivers opposite direction in the inlet tube, the pipe diameter of second branch pipe is greater than the pipe diameter of first branch pipe.

3. The on-line cleaning device for the condenser with the external end cover as claimed in claim 1, wherein: the end part of the first pipe body extending into the service cavity is connected with a bent pipe, and the pipe orifice of the bent pipe faces the baffle.

4. The on-line cleaning device for the condenser with the external end cover as claimed in claim 1, wherein: the first pipe body and the second pipe body are respectively located on two opposite sides of the service cavity, and the through hole is located between the first pipe body and the second pipe body.

5. The on-line cleaning device for the condenser with the external end cover as claimed in claim 1, wherein: the pipe diameter of the second pipe body is smaller than that of the first pipe body.

6. The on-line cleaning device for the condenser with the external end cover as claimed in claim 1, wherein: one end of the second pipe body is communicated with the ball serving cavity, the other end of the second pipe body extends into the water inlet pipe, and the direction of the second pipe body is parallel to the direction of water flow in the water inlet pipe.

7. The on-line cleaning device for the condenser with the external end cover as claimed in any one of claims 1 to 6, wherein: the valve is an electromagnetic valve.

8. The on-line cleaning device for the condenser with the external end cover as claimed in any one of claims 1 to 6, wherein: the body is further provided with an endoscopic port communicated with the serving cavity, and a light transmission plate is arranged at the endoscopic port.

9. The on-line cleaning device for the condenser with the external end cover as claimed in any one of claims 1 to 6, wherein: the ball storage cavity is communicated with the water outlet cavity through a connecting pipeline.

10. The on-line cleaning device for the condenser with the external end cover as claimed in any one of claims 1 to 6, wherein: the ball storage cavity is internally provided with a ball inlet, a separation net and a water outlet, the separation net divides the ball catching cavity into a first cavity and a second cavity, the ball outlet and the through hole are communicated with the first cavity, and the water outlet is communicated with the second cavity.