CN215413350U

CN215413350U - Heat exchanger easy to clean

Info

Publication number: CN215413350U
Application number: CN202121373315.2U
Authority: CN
Inventors: 张维
Original assignee: Suzhou Sufan Precision Machinery Co ltd
Current assignee: Suzhou Sufan Precision Machinery Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2022-01-04
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses a heat exchanger easy to clean, which comprises a device shell, a sealing cover arranged at one end of the device shell and a built-in heat exchanger arranged in an inner cavity of the device shell, and is characterized in that: the device comprises a device shell and is characterized in that a built-in track is arranged in an inner cavity of the device shell, a movable built-in heat exchanger is arranged in the built-in track, one end of the built-in heat exchanger is fixed with a sealing cover, and a control device is arranged on the inner side of the sealing cover, close to the end face of the device shell, and used for fixing the device shell and the sealing cover. The button arranged in the utility model can drive the anti-falling lock tongue through the transmission gear, so that the anti-falling lock tongue is separated from the lock tongue groove, the sealing cover can be ensured to pull out the built-in heat exchanger from the inner cavity of the device shell, the built-in heat exchanger is convenient to disassemble and clean, the maintenance cost is reduced, the stop block can act on one end of the supporting spring, the built-in heat exchanger is prevented from mechanical collision during installation, and the safety of the built-in heat exchanger during replacement is improved.

Description

Heat exchanger easy to clean

Technical Field

The utility model belongs to the technical field of heat exchangers, and particularly relates to a heat exchanger easy to clean.

Background

The heat exchanger is a device for transferring partial heat of hot fluid to cold fluid, also called heat exchanger, which can be used as heater, cooler, condenser, evaporator and reboiler in chemical production, and has wide application, the heat exchanger is an energy-saving device for transferring heat between materials between two or more than two fluids with different temperatures, and the heat exchanger transfers heat from the fluid with higher temperature to the fluid with lower temperature, so that the temperature of the fluid reaches the index specified by the process, and the heat exchanger is one of the main devices for improving the energy utilization rate;

more parts need to be dismantled when current heat exchanger washs, and the cleaning process is various, leads to wasing the maintenance cost very high, when dismantling and installing, makes the heat exchanger take place mechanical collision easily, has reduced the security.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the background art and provides a heat exchanger which is easy to clean.

The technical scheme adopted by the utility model is as follows:

the utility model provides a heat exchanger of easily clearing up, includes device shell, sets up sealed lid and the built-in heat exchanger of setting at device shell inner chamber in device shell one end, its characterized in that: the device comprises a device shell and is characterized in that a built-in track is arranged in an inner cavity of the device shell, a movable built-in heat exchanger is arranged in the built-in track, one end of the built-in heat exchanger is fixed with a sealing cover, and a control device is arranged on the inner side of the sealing cover, close to the end face of the device shell, and used for fixing the device shell and the sealing cover.

Preferably, the control device comprises a button, a buffer spring is nested in the inner side of the button, a transmission gear is meshed at one end of the inner side of the button, two anti-falling lock tongues are meshed on the side face of the transmission gear, and a lock tongue spring is nested on the side face of each anti-falling lock tongue.

Preferably, a lock tongue groove matched with the anti-falling lock tongue is formed in the position, close to the anti-falling lock tongue, of the end face of the device shell.

Preferably, an external pipeline is fixedly connected to the middle position of the front face of the built-in heat exchanger, a moving groove is formed in the position, close to the external pipeline, of the front face of the device shell, a hydraulic cylinder is installed on one side of the front face of the device shell, and a baffle is connected to the hydraulic cylinder through a telescopic rod.

Preferably, the top end and the bottom end of the built-in heat exchanger are both provided with moving wheels, and the moving wheels are in contact with the surface of the built-in track.

Preferably, one end of the sealing cover, which is close to the device shell, is fixedly connected with a limiting plate, and a limiting groove matched with the limiting plate is formed in the position, which is close to the limiting plate, in the device shell.

Preferably, the position of the side wall of the inner cavity of the device shell is fixedly connected with a limiting rod, the side surface of the limiting rod is nested with a supporting spring, a stop block is arranged at the position, close to the limiting rod, of the end surface of the built-in heat exchanger, and the limiting rod can penetrate through the stop block.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. in the utility model, the arranged button can drive the anti-falling lock tongue through the transmission gear, so that the anti-falling lock tongue is separated from the lock tongue groove, the sealing cover can be ensured to pull out the built-in heat exchanger from the inner cavity of the device shell, the built-in heat exchanger is convenient to disassemble and clean, and the maintenance cost is reduced.

2. According to the utility model, the limiting rod can penetrate through the stop block to be matched with the stop block, and when the built-in heat exchanger is installed, the stop block can act on one end of the supporting spring, so that the built-in heat exchanger is prevented from mechanical collision during installation, and the safety of the built-in heat exchanger during replacement is improved.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a front view of the control device of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 2 at A;

fig. 5 is a partial structural view of the built-in heat exchanger according to the present invention.

The labels in the figure are: 1. a device housing; 2. a sealing cover; 3. a moving groove; 4. a hydraulic cylinder; 5. a baffle plate; 6. a built-in track; 7. a heat exchanger is arranged inside; 8. connecting a pipeline externally; 9. a limiting plate; 10. a control device; 101. a button; 102. a buffer spring; 103. a transmission gear; 104. a latch bolt spring; 105. an anti-drop bolt; 11. a stopper; 12. a limiting rod; 13. a support spring; 14. the wheel is moved.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-5, a heat exchanger easy to clean comprises a device shell 1, a sealing cover 2 arranged at one end of the device shell 1 and a built-in heat exchanger 7 arranged in the inner cavity of the device shell 1, wherein the inner cavity of the device shell 1 is provided with a built-in track 6, the built-in track 6 is internally provided with a movable built-in heat exchanger 7, one end of the built-in heat exchanger 7 is fixed with the sealing cover 2, the inner side of the sealing cover 2 close to the end surface of the device shell 1 is provided with a control device 10, the device comprises a device shell 1 and a sealing cover 2, wherein the control device 10 comprises a button 101, a buffer spring 102 is nested on the inner side of the button 101, a transmission gear 103 is meshed at one end of the inner side of the button 101, two anti-falling lock tongues 105 are meshed on the side surface of the transmission gear 103, a lock tongue spring 104 is nested on the side surface of the anti-falling lock tongue 105, and a lock tongue groove matched with the anti-falling lock tongue 105 is formed in the position, close to the anti-falling lock tongue 105, of the end surface of the device shell 1.

The built-in heat exchanger 7 may be any one of a dividing wall type heat exchanger, a regenerative type heat exchanger, a fluid connection indirect type heat exchanger, a direct contact type heat exchanger, and a duplex type heat exchanger, the dividing wall type heat exchanger is a heat exchanger in which two kinds of fluids having different temperatures flow in a space separated by a wall surface, heat exchange is performed between the two kinds of fluids by heat conduction of the wall surface and convection of the fluids on the wall surface, and the dividing wall type heat exchanger has a shell-and-tube type, a double-tube type, and other types of heat exchangers. The indirect heat exchanger with fluid connection is a heat exchanger which connects two surface heat exchangers by a heat carrier circulating in the indirect heat exchanger, the heat carrier circulates between the high temperature fluid heat exchanger and the low temperature fluid, the high temperature fluid receives the heat and releases the heat to the low temperature fluid in the heat exchanger, the direct contact heat exchanger is also called as a mixed heat exchanger, the heat exchanger is a device which directly contacts two fluids and mixes the two fluids to exchange heat, the mixed heat exchanger has two heat exchange modes of indirect steam-water heat exchange and direct water-water mixed flow heat exchange, compare with the indirect heat transfer of soda face formula, have higher heat transfer efficiency, compare with the direct mixed heat transfer of soda and have higher stability and lower unit noise.

By adopting the technical scheme:

the button 101 that sets up can drive anticreep spring bolt 105 through drive gear 103, makes anticreep spring bolt 105 break away from the spring bolt groove, guarantees that sealed lid 2 can extract built-in heat exchanger 7 from the inner chamber of device shell 1, makes built-in heat exchanger 7 be convenient for whole dismantlement get off, and convenient clearance has reduced the maintenance cost.

The external pipeline 8 of positive intermediate position fixedly connected with of built-in heat exchanger 7, the shifting chute 3 has been seted up to the position that the front of device shell 1 is close to external pipeline 8, pneumatic cylinder 4 is installed to device shell 1's positive one side, pneumatic cylinder 4 is connected with baffle 5 through the telescopic link, the top and the bottom of built-in heat exchanger 7 all install and remove wheel 14, remove wheel 14 and built-in track 6's surface contact, sealed lid 2 is close to device shell 1's one end fixedly connected with limiting plate 9, the inside of device shell 1 is close to the position of limiting plate 9 and sets up the spacing groove that agrees with mutually with limiting plate 9, device shell 1's inner chamber lateral wall position fixedly connected with gag lever post 12, the side nestification of gag lever post 12 has supporting spring 13, the position that the terminal surface of built-in heat exchanger 7 is close to gag lever post 12 is equipped with dog 11, gag lever post 12 can pass dog 11.

By adopting the technical scheme:

the limiting rod 12 can penetrate through the stop block 11 to be matched with the stop block 11, when the built-in heat exchanger 7 is installed, the stop block 11 can act on one end of the supporting spring 13, so that the built-in heat exchanger 7 is prevented from mechanical collision when being installed, and the safety of the built-in heat exchanger 7 during replacement is improved.

Working principle, refer to fig. 1-5, press button 101 during the use, button 101 can drive anticreep spring bolt 105 through drive gear 103, make anticreep spring bolt 105 break away from the spring bolt groove, guarantee that sealed lid 2 can extract built-in heat exchanger 7 from the inner chamber of device shell 1, make built-in heat exchanger 7 be convenient for whole dismantlement, convenient clearance, after the clearance is accomplished, insert built-in heat exchanger 7 into device shell 1, gag lever post 12 can pass dog 11 and dog 11 cooperation, dog 11 can be used in the one end of supporting spring 13, make built-in heat exchanger 7 prevent when the installation from taking place mechanical collision.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a heat exchanger of easily clearing up, includes device shell (1), sets up sealed lid (2) and built-in heat exchanger (7) of setting in device shell (1) inner chamber in device shell (1) one end, its characterized in that: the device is characterized in that a built-in track (6) is arranged in an inner cavity of the device shell (1), a movable built-in heat exchanger (7) is arranged in the built-in track (6), one end of the built-in heat exchanger (7) is fixed with the sealing cover (2), and a control device (10) is arranged on the inner side of the sealing cover (2) close to the end face of the device shell (1) and used for fixing the device shell (1) and the sealing cover (2).

2. An easy to clean heat exchanger as claimed in claim 1, wherein: the control device (10) comprises a button (101), a buffer spring (102) is nested on the inner side of the button (101), a transmission gear (103) is meshed at one end of the inner side of the button (101), two anti-falling lock tongues (105) are meshed on the side surface of the transmission gear (103), and a lock tongue spring (104) is nested on the side surface of the anti-falling lock tongue (105).

3. An easy to clean heat exchanger as claimed in claim 2, wherein: the end surface of the device shell (1) is provided with a lock tongue groove matched with the anti-falling lock tongue (105) at the position close to the anti-falling lock tongue (105).

4. An easy to clean heat exchanger as claimed in claim 1, wherein: the heat exchanger is characterized in that an external pipeline (8) is fixedly connected to the middle position of the front face of the built-in heat exchanger (7), a moving groove (3) is formed in the position, close to the external pipeline (8), of the front face of the device shell (1), a hydraulic cylinder (4) is installed on one side of the front face of the device shell (1), and a baffle (5) is connected to the hydraulic cylinder (4) through a telescopic rod.

5. An easy to clean heat exchanger as claimed in claim 1, wherein: the top end and the bottom end of the built-in heat exchanger (7) are provided with moving wheels (14), and the moving wheels (14) are in contact with the surface of the built-in track (6).

6. An easy to clean heat exchanger as claimed in claim 1, wherein: the device is characterized in that one end, close to the device shell (1), of the sealing cover (2) is fixedly connected with a limiting plate (9), and a limiting groove matched with the limiting plate (9) is formed in the position, close to the limiting plate (9), in the device shell (1).

7. An easy to clean heat exchanger as claimed in claim 1, wherein: the device is characterized in that a limiting rod (12) is fixedly connected to the position of the side wall of the inner cavity of the device shell (1), a supporting spring (13) is nested on the side face of the limiting rod (12), a stop block (11) is arranged at the position, close to the limiting rod (12), of the end face of the built-in heat exchanger (7), and the stop block (11) can be passed through the limiting rod (12).