CN220893111U - Cleaning assembly for heat exchanger - Google Patents

Abstract

The application relates to the technical field of heat exchangers and discloses a heat exchanger cleaning assembly, which comprises a shell, wherein pipe fittings are fixedly connected to the upper end and the lower end of the shell, water pipes are fixedly connected to the two sides of the shell, heat exchange pipes are fixedly connected to the opposite sides of the two pipe fittings, a cleaning mechanism is arranged in the shell, a pollution discharge mechanism is arranged at the lower end of the shell and comprises a fixed block, the upper end of the fixed block is fixedly connected with the lower end of the shell, a first groove is formed in the left side of the interior of the shell, and a first spring is fixedly connected to the interior of the first groove. This scheme is taking out dirty box of laying aside and is clean when, and the shutoff piece removes under the effect of first spring, carries out the shutoff with the export, then need not clean dirty box of laying aside with the inside water discharge casing of casing like this, when the dirty box of installation, only need upwards promote dirty box of laying aside hard can install, improves the convenience to the device use.

Description

Cleaning assembly for heat exchanger

Technical Field

The application relates to the technical field of heat exchangers, in particular to a heat exchanger cleaning assembly.

Background

The heat exchanger is an energy-saving device for realizing heat transfer between materials between two or more fluids with different temperatures, the heat is transferred from the fluid with higher temperature to the fluid with lower temperature, the temperature of the fluid reaches the index specified by the process, so as to meet the requirement of process conditions, and meanwhile, the heat exchanger is one of main devices for improving the utilization rate of energy sources.

Disclosure of utility model

In order to solve the problems set forth in the background art, the present application provides a heat exchanger cleaning assembly.

The utility model provides a clean subassembly of heat exchanger, includes the casing, the equal fixedly connected with pipe fitting in upper end upper and lower position of casing, the equal fixedly connected with water pipe in both sides of casing, two equal fixedly connected with heat exchange tube in opposite one side of pipe fitting, the inside of casing is equipped with clean mechanism, the lower extreme of casing is equipped with blowdown mechanism, blowdown mechanism includes the fixed block, the upper end of fixed block and the lower extreme fixed connection of casing, first recess has been seted up in the inside left side of casing, the inside fixedly connected with first spring of first recess, the right side fixedly connected with sprue, sprue and first recess inner wall sliding connection, the lower extreme grafting of fixed block has the dirty box of laying aside, the inside right side of fixed block has been seted up the second recess, the inside sliding connection of second recess has the fixture block, the right side fixedly connected with second spring of fixture block, the right side fixedly connected with movable rod of second spring.

Preferably, the cleaning mechanism comprises a motor, the upper end left side and the motor fixed connection of motor, the output fixedly connected with reciprocating screw of motor, the spout has been seted up to the left side inner wall of casing, the inside sliding connection of spout has the slider, the inside and the pole wall meshing of reciprocating screw of slider are connected, the right side fixedly connected with scraper blade of slider, scraper blade and heat exchange tube's pipe wall sliding connection.

Preferably, the water pipe on the left side is a water inlet, and the water pipe on the right side is a water outlet.

Preferably, the inner wall of the lower end of the casing is obliquely arranged, and the upper end of the dirt accumulation box is positioned at the right lower end of the casing.

Preferably, a sealing gasket is arranged at the upper end of the blocking block.

In summary, the application has the following beneficial technical effects:

When taking out the dirt accumulation box to be clean, the blocking block moves under the action of the first spring to block the outlet, so that the dirt accumulation box is not required to be cleaned by discharging water inside the machine shell out of the machine shell, and the dirt accumulation box can be installed by only pushing the dirt accumulation box upwards forcefully when being installed, thereby improving the convenience of using the device.

Drawings

Fig. 1 is a schematic cross-sectional structure of an embodiment of the application.

Fig. 2 is an enlarged schematic view of the structure at a in fig. 1.

Fig. 3 is a schematic view of a dirt accumulation box structure according to an embodiment of the application.

Reference numerals illustrate: 1. a housing; 2. a water pipe; 3. a motor; 4. a reciprocating screw rod; 5. a pipe fitting; 6. a heat exchange tube; 7. a dirt accumulation box; 8. a chute; 9. a slide block; 10. a scraper; 11. a first spring; 12. a first groove; 13. blocking; 14. a clamping block; 15. a second groove; 16. a moving rod; 17. a second spring; 18. and a fixed block.

Detailed Description

The application is described in further detail below with reference to fig. 1-3.

The embodiment of the application discloses a cleaning component of a heat exchanger, referring to figures 1-3, which comprises a shell 1, wherein the upper end of the shell 1 is fixedly connected with pipe fittings 5 at the upper and lower positions, the two sides of the shell 1 are fixedly connected with water pipes 2, the opposite sides of the two pipe fittings 5 are fixedly connected with heat exchange pipes 6, a cleaning mechanism is arranged in the shell 1, a pollution discharge mechanism is arranged at the lower end of the shell 1 and comprises a fixed block 18, the upper end of the fixed block 18 is fixedly connected with the lower end of the shell 1, a first groove 12 is arranged at the left side of the inner part of the shell 1, a first spring 11 is fixedly connected in the first groove 12, a blocking block 13 is fixedly connected with the inner wall of the first groove 12, a pollution accumulation box 7 is inserted at the lower end of the fixed block 18, a second groove 15 is arranged at the right side of the inner part of the fixed block 18, the inside of the second groove 15 is connected with a clamping block 14 in a sliding way, the right side of the clamping block 14 is fixedly connected with a second spring 17, the right side of the second spring 17 is fixedly connected with a moving rod 16, when the dirt accumulation box 7 needs to be cleaned, through the arranged dirt accumulation box 7, the moving rod 16 is pulled, the moving rod 16 drives the clamping block 14 to move rightwards to separate the clamping block 14 from the dirt accumulation box 7, the dirt accumulation box 7 is pulled downwards at the moment, the blocking block 13 at the moment moves rightwards under the action of the first spring 11, the outlet at the lower end is blocked, so that the inside dirt can be discharged without discharging the inside water, when the dirt accumulation box 7 is installed, the upper end of the dirt accumulation box 7 is pushed upwards to push the blocking block 13 into the inside of the first groove 12, meanwhile, the first spring 11 is compressed, the blocking block 14 at the moment is blocked into the inside of the dirt accumulation box 7, the displacement of the dirt box 7 is limited.

As shown in fig. 2, the cleaning mechanism comprises a motor 3, the left side of the upper end of the motor 3 is fixedly connected with the motor 3, the output end of the motor 3 is fixedly connected with a reciprocating screw rod 4, a sliding groove 8 is formed in the inner wall of the left side of the machine shell 1, a sliding block 9 is slidably connected in the sliding groove 8, the inner part of the sliding block 9 is in meshed connection with the rod wall of the reciprocating screw rod 4, a scraping plate 10 is fixedly connected to the right side of the sliding block 9, the scraping plate 10 is slidably connected with the pipe wall of the heat exchange pipe 6, the output end of the motor 3 drives the reciprocating screw rod 4 to rotate, the reciprocating screw rod 4 enables the sliding block 9 to move up and down in the sliding groove 8, and the sliding block 9 drives the scraping plate 10 to continuously move up and down, so that scale on the surface of the heat exchange pipe 6 is scraped.

As shown in fig. 2, the left water pipe 2 is a water inlet, and the right water pipe 2 is a water outlet, which is beneficial to improving the heat exchange efficiency.

As shown in fig. 2, the inner wall of the lower end of the casing 1 is inclined, and the upper end of the dirt accumulation box 7 is located at the right lower end of the casing 1, so that the scale is convenient to enter the dirt accumulation box 7.

As shown in fig. 3, a gasket is provided at the upper end of the block 13, and the gasket provided can improve the sealing performance of the block 13 to the outlet.

The implementation principle of the heat exchanger cleaning assembly provided by the embodiment of the application is as follows: through the dirty box 7 of setting, when need carry out the cleanness to dirty box 7, pulling carriage release lever 16, carriage release lever 16 drives fixture block 14 and moves to the right, make break away from between fixture block 14 and the dirty box 7, the dirty box 7 of downward pulling at this moment, the shutoff piece 13 at this moment moves to the right under the effect of first spring 11, and then carry out the shutoff with the export of lower extreme, then need not accomplish inside water, can discharge inside dirt like this, when the dirty box 7 of installation, the time upwards promotes dirty box 7 with the power, the upper end of dirty box 7 promotes the inside of shutoff piece 13 to first recess 12, compress first spring 11 simultaneously, the inside of the block 14 card into dirty box 7 at this moment, the displacement of the dirty box 7 of restriction.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (5)

1. A heat exchanger cleaning assembly comprising a housing (1), characterized in that: the cleaning device comprises a shell (1), a pipe fitting (5) is fixedly connected to the upper end and the lower end of the shell (1), water pipes (2) are fixedly connected to the two sides of the shell (1), heat exchange pipes (6) are fixedly connected to the opposite sides of the two pipe fittings (5), a cleaning mechanism is arranged in the shell (1), and a pollution discharge mechanism is arranged at the lower end of the shell (1);

The sewage disposal mechanism comprises a fixed block (18), the upper end of the fixed block (18) is fixedly connected with the lower end of the casing (1), a first groove (12) is formed in the left side of the inside of the casing (1), a first spring (11) is fixedly connected to the inside of the first groove (12), a blocking block (13) is fixedly connected to the right side of the first spring (11), the blocking block (13) is slidably connected with the inner wall of the first groove (12), a sewage accumulation box (7) is inserted into the lower end of the fixed block (18), a second groove (15) is formed in the right side of the inside of the fixed block (18), a clamping block (14) is fixedly connected to the inside of the second groove (15), and a movable rod (16) is fixedly connected to the right side of the second spring (17).

2. A heat exchanger cleaning assembly as set forth in claim 1, wherein: the cleaning mechanism comprises a motor (3), the left side of the upper end of the motor (3) is fixedly connected with the motor (3), the output end of the motor (3) is fixedly connected with a reciprocating screw rod (4), a sliding groove (8) is formed in the inner wall of the left side of the machine shell (1), a sliding block (9) is slidably connected in the sliding groove (8), the sliding block (9) is meshed with the rod wall of the reciprocating screw rod (4), the right side of the sliding block (9) is fixedly connected with a scraping plate (10), and the scraping plate (10) is slidably connected with the pipe wall of the heat exchange pipe (6).

3. A heat exchanger cleaning assembly as set forth in claim 1, wherein: the left water pipe (2) is a water inlet, and the right water pipe (2) is a water outlet.

4. A heat exchanger cleaning assembly as set forth in claim 1, wherein: the inner wall of the lower end of the machine shell (1) is obliquely arranged, and the upper end of the dirt accumulation box (7) is positioned at the right lower end of the machine shell (1).

5. A heat exchanger cleaning assembly as set forth in claim 1, wherein: the upper end of the blocking block (13) is provided with a sealing gasket.