CN219301405U

CN219301405U - Heat exchanger belt cleaning device

Info

Publication number: CN219301405U
Application number: CN202223594926.7U
Authority: CN
Inventors: 支莎莎
Original assignee: Nantong Asn Hydraulic Technology Co ltd
Current assignee: Nantong Asn Hydraulic Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-07-04
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to the technical field of heat exchangers and discloses a heat exchanger cleaning device which comprises a heat exchanger body, a water exchange head and a fixed plate, wherein the water exchange head and the fixed plate are respectively arranged at two ends of the heat exchanger body, one side, far away from the heat exchanger body, of the fixed plate is connected with a motor, an output shaft of the motor is fixedly connected with a threaded rod, the other end of the threaded rod is connected with the inner wall of the water exchange head, the surface of the threaded rod is in threaded connection with a movable wheel, the surface of the movable wheel is connected with a plurality of scraping plates, a water inlet is formed in one end, far away from the motor, of the threaded rod, and a plurality of water spraying holes are formed in the surface of the threaded rod. This kind of heat exchanger belt cleaning device is rotating the threaded rod through motor control, then moves back and forth through threaded rod surface threaded connection's running wheel, and the scraper blade on rethread running wheel surface and the hole for water spraying on threaded rod surface are with the inside clean up of whole heat exchanger body.

Description

Heat exchanger belt cleaning device

Technical Field

The utility model relates to the technical field of heat exchangers, in particular to a heat exchanger cleaning device.

Background

The heat exchanger is a device for transferring heat of hot fluid to cold fluid, and mainly comprises a heater, a cooler, a condenser, an evaporator, a reboiler and the like, wherein after the heat exchanger is used for a period of time, certain impurity adhesion exists in the heat exchanger, and if the heat exchanger is not cleaned timely, the heat exchange effect can be affected, and even the device can be damaged.

Look over the heat exchanger belt cleaning device that authorizes bulletin number CN214701915U provided, including high-pressure spray head and ball screw, high-pressure spray head sets up on the runing rest, the runing rest activity is fixed on the nut, the runing rest rotates on the nut, the nut is fixed on ball screw, ball screw's bottom is fixed on the converter, the motor is connected to the other end of converter, the motor drives the operation of converter and then drives ball screw rotation, be equipped with the water pipe in the runing rest, high-pressure spray head is connected to water pipe one end, and pump and water tank are connected to the other end of water pipe, high-pressure spray head sets up a plurality ofly, and this simple structure, clean effectual, conveniently carry, the suitability is strong, and the motor setting is in the bottom, and its stability is strong.

However, the following problems still exist in the prior art as described above:

although the high-pressure spray head can be arranged on the fixed plate, the inside of the heat exchanger is sprayed and cleaned through the high-pressure spray head, but the relatively tight impurities adhered to the inside of the heat exchanger can not be removed only through water flushing, so that the cleaning effect is poor, and the operation of the later stage of equipment is affected.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a heat exchanger cleaning device which at least solves one of the problems of the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a heat exchanger belt cleaning device, includes the heat exchanger body and installs the water head and the fixed plate at heat exchanger body both ends respectively, one side that the heat exchanger body was kept away from to the fixed plate is connected with the motor, the output shaft fixedly connected with threaded rod of motor, the other end and the water head inner wall connection of changing of threaded rod, threaded rod surface threaded connection has the running wheel, running wheel surface connection has a plurality of scraping plates, the water inlet has been seted up to the one end inside that the motor was kept away from to the threaded rod, a plurality of holes for water spraying have been seted up on the surface of threaded rod.

Further, the motor is fixedly connected with the fixing plate through bolts.

Further, one end of the threaded rod far away from the motor is rotationally connected with the inner wall of the water changing head.

Further, the surface of the movable wheel is provided with a plurality of slots matched with the scraping plates, and the scraping plates are positioned in the slots.

Further, one side of the movable wheel is connected with a baffle, and one side of the scraping plate and one side of the slot are propped against the baffle.

Further, the baffle is connected with the movable wheel through screw threads.

Further, the cross sections of the scrapers and the slots are T-shaped.

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

according to the heat exchanger cleaning device, the motor is used for controlling the threaded rod to rotate, then the movable wheel which is in threaded connection with the surface of the threaded rod moves back and forth, and then the scraper on the surface of the movable wheel and the water spraying holes on the surface of the threaded rod clean the inside of the whole heat exchanger body.

Drawings

FIG. 1 is a schematic view of the overall appearance structure of the present utility model;

FIG. 2 is a schematic view of the overall external and internal structure of the present utility model;

FIG. 3 is an enlarged schematic view of the threaded rod of the present utility model;

fig. 4 is an enlarged schematic view of the movable wheel of the present utility model.

In the figure: 1. a heat exchanger body; 2. a motor; 3. a water exchange head; 4. a water inlet; 5. a slot; 6. a movable wheel; 7. a baffle; 8. a scraper; 9. a fixing plate; 10. a threaded rod.

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.

Examples

As shown in fig. 1 to 4, a heat exchanger cleaning device comprises a heat exchanger body 1, a water changing head 3 and a fixing plate 9 which are respectively arranged at two ends of the heat exchanger body 1, wherein one side, far away from the heat exchanger body 1, of the fixing plate 9 is connected with a motor 2, an output shaft of the motor 2 is fixedly connected with a threaded rod 10, the other end of the threaded rod 10 is connected with the inner wall of the water changing head 3, the surface of the threaded rod 10 is in threaded connection with a movable wheel 6, the surface of the movable wheel 6 is connected with a plurality of scraping plates 8, a water inlet 4 is formed in one end, far away from the motor 2, of the threaded rod 10, and a plurality of water spraying holes are formed in the surface of the threaded rod 10.

The heat exchanger cleaning device is similar to the existing heat exchanger cleaning device in structure, such as the heat exchanger cleaning device disclosed in the patent with the publication number of CN214701915U, the main improvement point of the utility model is that a user can clean the heat exchanger more conveniently, as shown in figures 1 to 4, when the heat exchanger cleaning device in the utility model is used, firstly, the heat exchange plates and the like in the heat exchanger body 1 are taken out, then the cleaning device is inserted into the heat exchanger body 1 through the fixed plate 9 at one end of the heat exchanger body 1, then a water pipe is inserted into the water exchange head 3 at the other end, at this time, the motor 2 is started to drive the threaded rod 10 to rotate, the movable wheel 6 in threaded connection with the surface starts to rotate and move along the threads as the threaded rod 10 rotates, the motor 2 is a servo motor capable of running forward and backward, the prior art is not specifically described, then the procedure of the motor 2 is set, when the motor 6 moves to the other end of the heat exchanger body 1, the threaded rod starts to reversely move, a plurality of holes are formed between the threads on the surface of the heat exchanger body 10, the water pipe is injected into the water pipe and the water pipe is injected into the water pipe through the fixed plate 9, the water pipe is sprayed out of the water pipe through the holes or the water pipe to the water pipe 1, the water pipe is completely sprayed into the water pipe is completely to be sprayed out of the water pipe 1, and the water is completely, and the water is sprayed into the water pipe is completely sprayed into the water through the water pipe, and the water pipe is completely has the water is completely has a high quality has a function, and has a function of a function for the process for cleaning process is.

The motor 2 and the fixed plate 9 are fixedly connected through bolts, and can be connected with the fixed plate 9 when the cleaning equipment is installed to clean the inside of the heat exchanger body 1, so that the stability can be improved, and the effect is not easy to shake.

As shown in fig. 2 and 3, one end of the threaded rod 10 far away from the motor 2 is rotationally connected with the inner wall of the water changing head 3, and the threaded rod 10 is rotationally connected with the water changing head 3, so that firstly, when the motor 2 is started, a supporting force is added to the other end of the threaded rod 10, and in addition, the distance of the threaded rod 10 can be increased, and a longer distance can be cleaned.

As shown in fig. 3 and 4, the surface of the movable wheel 6 is provided with a plurality of slots 5 matched with the scraping plates 8, the scraping plates 8 are positioned in the slots 5, and the slots 5 are arranged, so that the scraping plates 8 can be replaced when damaged or the cleaning effect is poor.

As shown in fig. 2 and 3, a baffle 7 is connected to one side of the movable wheel 6, and the scraper 8 and one side of the slot 5 are abutted against the baffle 7, so that the scraper 8 inserted into the slot 5 can be abutted against by the baffle 7, and the falling is not easy.

As shown in fig. 3, the baffle 7 is in threaded connection with the movable wheel 6 through bolts, and the baffle 7 is in threaded connection with the movable wheel 6 through bolts, so that the scraper 8 can be supported against the scraper and is not easy to fall off, and the scraper can be conveniently installed and detached.

As shown in fig. 4, the cross sections of the scrapers 8 and the slots 5 are T-shaped, and the T-shape can ensure the stability of the scrapers 8 when inserted, and are not easy to drop.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

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

1. The utility model provides a heat exchanger belt cleaning device, includes heat exchanger body (1) and installs respectively at the head (3) and fixed plate (9) of changing water at heat exchanger body (1) both ends, a serial communication port, one side that heat exchanger body (1) was kept away from to fixed plate (9) is connected with motor (2), the output shaft fixedly connected with threaded rod (10) of motor (2), the other end and the head (3) inner wall connection that change water of threaded rod (10), threaded rod (10) surface threaded connection has loose pulley (6), loose pulley (6) surface connection has a plurality of scraping plates (8), water inlet (4) have been seted up to the one end inside that motor (2) was kept away from to threaded rod (10), a plurality of holes for water spraying have been seted up on the surface of threaded rod (10).

2. A heat exchanger cleaning device according to claim 1, characterized in that the motor (2) is fixedly connected to the fixing plate (9) by means of bolts.

3. A heat exchanger cleaning device according to claim 1, characterized in that the end of the threaded rod (10) remote from the motor (2) is in rotational connection with the inner wall of the water exchange head (3).

4. The heat exchanger cleaning device according to claim 1, wherein a plurality of slots (5) matched with the scrapers (8) are formed in the surface of the movable wheel (6), and the scrapers (8) are located in the slots (5).

5. The heat exchanger cleaning device according to claim 4, wherein a baffle (7) is connected to one side of the movable wheel (6), and the scraper (8) and one side of the slot (5) are abutted against the baffle (7).

6. A heat exchanger cleaning device according to claim 5, characterized in that the baffle (7) is screwed with the loose wheel (6) by means of bolts.

7. A heat exchanger cleaning device according to claim 4, characterized in that the cross section of the scrapers (8) and the slots (5) is T-shaped.