CN219050745U

CN219050745U - Spiral winding tubular heat exchanger

Info

Publication number: CN219050745U
Application number: CN202222856764.3U
Authority: CN
Inventors: 刘耀林
Original assignee: FUJIAN LIXIN HEAT EXCHANGE EQUIPMENT MANUFACTURING CO LTD
Current assignee: FUJIAN LIXIN HEAT EXCHANGE EQUIPMENT MANUFACTURING CO LTD
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-05-23
Anticipated expiration: 2032-10-28

Abstract

The utility model belongs to the technical field of heat exchangers, and particularly relates to a spiral winding tube type heat exchanger, which comprises a base, wherein a supporting mechanism is arranged on the base, a supporting plate is arranged on the supporting mechanism, a heat exchanger main body is contacted with the supporting plate, a flow tube is arranged on the heat exchanger main body, a filter screen is rotationally connected in the flow tube, an anti-blocking mechanism is arranged in the flow tube, a compression ring is connected in the flow tube through threads, and the compression ring is contacted with the filter screen. According to the utility model, through arranging the structures such as the supporting shaft, the fan blades, the supporting ring, the deflector rod, the deflector plate, the sliding rod, the top ring and the pressure spring, filtering is performed through the filter screen, and the fluid drives the supporting shaft to rotate through the fan blades, so that the filter screen rotates, the deflector rod collides with the deflector plate, impurities on the filter screen are concentrated on the slope surface of the filter screen under the action of centrifugal force while the filter screen vibrates, the filter screen is prevented from being integrally blocked, the filtering efficiency is prevented from being influenced, and the device has better filtering efficiency.

Description

Spiral winding tubular heat exchanger

Technical Field

The utility model relates to the technical field of heat exchangers, in particular to a spiral winding tube type heat exchanger.

Background

The spiral winding tube type heat exchanger is made by arranging one or more groups of tubes wound into a spiral shape in a shell, has high-efficiency heat exchange performance, is excellent in the field of steam-water heat exchange, is widely applied to the aspects of heating ventilation and domestic hot water, is excellent in a deep cooling device, and is widely applied to the aspects of chemical industry, medicine and the like. The utility model patent with the publication number of CN215413277U discloses a novel spiral wound tube type heat exchanger, which comprises a shell, wherein a filter assembly is arranged on the shell, the filter assembly comprises a filter cartridge and a liquid inlet tube, a sealing plate is arranged on the outer wall of the liquid inlet tube, a plugboard is arranged at the bottom of the sealing plate, a filter screen is arranged in the filter cartridge, a fixing plate is fixedly arranged at the upper part of the filter cartridge, fixing grooves are arranged at four vertex angle positions at the top of the fixing plate one by one, a first spring is arranged in the fixing grooves, one end of the first spring is connected with a sliding plate, one side of the sliding plate is provided with a fixing column, a limiting plate is arranged on an opening of the fixing groove, an oblong hole is formed in the limiting plate, and a sliding rod is connected in the oblong hole in a sliding manner; this patent is through impurity in the filter screen filtration liquid, can effectually prevent impurity deposit on the heat exchange tube, and the dismouting mode of filter screen is simple simultaneously, can facilitate the impurity on the user clearance filter screen. However, the above patent suffers from the following disadvantages: when the filter screen is used, the filter screen is blocked only by vibration, impurities reset under fluid impact after vibration, the original position of the filter screen can be remained, the blocking prevention effect of the device is poor, meanwhile, the shell lacks support adjustment, the external pipeline is installed through a screw, the shearing force of the screw is large, the screw is easy to damage, and the filter screen is not suitable for being installed on pipelines with different heights. Therefore, improvements are needed.

Disclosure of Invention

The utility model aims to provide a spiral wound tube type heat exchanger, which solves the problems that a filter screen is only prevented from being blocked by vibration when in use, impurities reset under fluid impact after vibration and remain at the original position of the filter screen, the anti-blocking effect of the device is poor, a shell lacks support adjustment, and an external pipeline is easy to damage due to larger shearing force of the screw after being installed by the screw, and is not suitable for being installed on pipelines with different heights.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a spiral winding tubular heat exchanger, includes the base, be provided with supporting mechanism on the base, be provided with the backup pad on the supporting mechanism, the contact has the heat exchanger main part in the backup pad, be provided with the flow tube in the heat exchanger main part, the flow tube internal rotation is connected with the filter screen, be provided with anti-blocking mechanism in the flow tube, there is the clamping ring through threaded connection in the flow tube, clamping ring and filter screen contact.

Preferably, the supporting mechanism comprises a screw cylinder, a screw rod, a handle, a connecting sleeve, a limiting pin, a ring groove, a guide cylinder and a guide rod, wherein the screw cylinder is welded with a base, the screw rod is connected in the screw cylinder through threads, the handle is welded on the screw rod, the connecting sleeve is connected to the outer side of the screw rod in a rotating mode, the connecting sleeve is welded with a supporting plate, the guide cylinder is welded on the base, the guide rod is connected to the guide cylinder in a sliding mode, and the guide rod is welded with the supporting plate. The screw rod and the screw cylinder are in threaded movement, and therefore the distance between the support plate and the base is changed, the device can lift the heat exchanger main body to different heights, the device can adapt to external pipelines of different heights, and the heat exchanger main body and the external pipelines are convenient to connect.

Preferably, the connecting sleeve is internally connected with a limiting pin through threads, the screw is provided with a ring groove, and the limiting pin is connected in a sliding manner in the ring groove. The connecting sleeve is connected with the screw rod by arranging a limiting pin to be matched with the annular groove.

Preferably, the supporting mechanism comprises a supporting shaft, fan blades, a supporting ring, a deflector rod, a deflector plate, a sliding rod, a top ring and a pressure spring, wherein the supporting shaft is welded on the filter screen, the fan blades are welded on the supporting shaft, the supporting ring is fixedly sleeved in the flow pipe, the deflector plate is welded on the supporting ring, the deflector plate is welded on the filter screen, the sliding rod is connected in the supporting ring in a sliding manner, the top ring is welded on the sliding rod, and the pressure spring is arranged on the outer side of the sliding rod. The filter screen is used for filtering, the fluid is driven to rotate through the fan blades to drive the supporting shaft, then the filter screen is enabled to rotate, the deflector rod and the deflector plate collide, impurities on the filter screen are concentrated on the slope of the filter screen under the action of centrifugal force when the filter screen vibrates, the filter screen is prevented from being blocked wholly, and the filter efficiency is better.

Preferably, the top ring is slidably connected to the flow tube, and the top ring is in contact with the filter screen. Through setting up the top ring, support the filter screen.

Preferably, one end of the pressure spring is welded with the supporting ring, and the other end of the pressure spring is welded with the top ring. Through setting up the pressure spring for the top ring is convenient for reset.

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

1. according to the utility model, through arranging the structures of the base, the screw barrel, the screw rod, the handle, the connecting sleeve, the limiting pin, the ring groove, the guide barrel, the guide rod, the supporting plate and the like, the screw rod and the screw barrel are rotated to perform threaded movement, so that the distance between the supporting plate and the base is changed, the device can lift the heat exchanger main body to different heights, the device can adapt to external pipelines with different heights, and the heat exchanger main body and the external pipelines are convenient to connect.

2. According to the utility model, through arranging the structures such as the supporting shaft, the fan blades, the supporting ring, the deflector rod, the deflector plate, the sliding rod, the top ring and the pressure spring, filtering is performed through the filter screen, and the fluid drives the supporting shaft to rotate through the fan blades, so that the filter screen rotates, the deflector rod collides with the deflector plate, impurities on the filter screen are concentrated on the slope surface of the filter screen under the action of centrifugal force while the filter screen vibrates, the filter screen is prevented from being integrally blocked, the filtering efficiency is prevented from being influenced, and the device has better filtering efficiency.

Drawings

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

FIG. 2 is a front cross-sectional view of FIG. 1 of the present utility model;

FIG. 3 is a cross-sectional view of the flow tube of FIG. 2 in accordance with the present utility model;

fig. 4 is an enlarged view of the utility model at a in fig. 2.

In the figure: 1. a base; 2. a support mechanism; 3. a support plate; 4. a heat exchanger body; 5. a flow tube; 6. a filter screen; 7. an anti-blocking mechanism; 8. a compression ring; 21. a screw cylinder; 22. a screw; 23. a handle; 24. connecting sleeves; 25. a limiting pin; 26. a ring groove; 27. a guide cylinder; 28. a guide rod; 71. a support shaft; 72. a fan blade; 73. a support ring; 74. a deflector rod; 75. a pulling piece; 76. a slide bar; 77. a top ring; 78. a compression spring.

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, 2 and 3, a spiral wound tube heat exchanger comprises a base 1, wherein a supporting mechanism 2 is arranged on the base 1, a supporting plate 3 is arranged on the supporting mechanism 2, a heat exchanger main body 4 is contacted on the supporting plate 3, a flow tube 5 is arranged on the heat exchanger main body 4, a filter screen 6 is rotationally connected in the flow tube 5, an anti-blocking mechanism 7 is arranged in the flow tube 5, a compression ring 8 is connected in the flow tube 5 through threads, and the compression ring 8 is contacted with the filter screen 6.

Referring to fig. 2 and 4, the supporting mechanism 2 includes a screw barrel 21, a screw rod 22, a handle 23, a connecting sleeve 24, a limiting pin 25, a ring groove 26, a guide barrel 27 and a guide rod 28, the screw barrel 21 is welded with the base 1, the screw rod 22 is connected with the screw rod 22 through threads, the handle 23 is welded on the screw rod 22, the connecting sleeve 24 is connected with the outer side of the screw rod 22 in a rotating manner, the limiting pin 25 is connected with the connecting sleeve 24 through threads, the ring groove 26 is connected with the limiting pin 25 in a sliding manner, the connecting sleeve 24 is connected with the screw rod 22 through matching of the limiting pin 25 and the ring groove 26, the connecting sleeve 24 is welded with the support plate 3, the guide barrel 27 is welded with the base 1, the guide rod 28 is connected with the support plate 3 through threads in a sliding manner, and the screw rod 22 and the screw barrel 21 are rotated, so that the distance between the support plate 3 and the base 1 is changed, the device can lift the heat exchanger main body 4 to different heights, and the heat exchanger main body 4 and the external connection of the external connection pipe are convenient.

Referring to fig. 3, the supporting mechanism 2 includes a supporting shaft 71, a fan blade 72, a supporting ring 73, a deflector rod 74, a deflector plate 75, a sliding rod 76, a top ring 77, and a pressure spring 78, wherein the supporting shaft 71 is welded on the filter screen 6, the fan blade 72 is welded on the supporting shaft 71, the supporting ring 73 is fixedly sleeved in the flow tube 5, the deflector rod 74 is welded on the supporting ring 73, the deflector plate 75 is welded on the filter screen 6, the sliding rod 76 is connected with the sliding rod 76 in a sliding manner, the top ring 77 is welded on the sliding rod 76, the top ring 77 is in sliding connection with the flow tube 5, the top ring 77 is in contact with the filter screen 6, the filter screen 6 is supported by the top ring 77, the pressure spring 78 is arranged on the outer side of the sliding rod 76, one end of the pressure spring 78 is welded with the supporting ring 73, the other end of the pressure spring 78 is welded with the top ring 77, and the pressure spring 77 are welded by the pressure spring 78, the pressure spring 78 is arranged, the top ring 77 is convenient to reset by the filter screen 6, the fluid drives the supporting shaft 71 to rotate by the fan blade 72, the deflector plate 74 and the deflector plate 75 collides with the filter screen 6, the deflector plate 6 vibrates, and impurities on the filter screen 6 vibrate under the slope, the influence of the deflector plate 6, the whole filter screen 6 is better in the filter efficiency, and the filter efficiency is avoided.

The specific implementation process of the utility model is as follows: when the heat exchanger main body 4 is installed, the screw rod 22 and the screw cylinder 21 are in threaded motion, the distance between the supporting plate 3 and the base 1 is changed, the heat exchanger main body 4 can be lifted to different heights by the device, the external pipeline with different heights can be adapted, the heat exchanger main body 4 and the external pipeline are convenient to connect, when fluid passes through the filter screen 6, the filter screen 6 filters the fluid, the fluid drives the supporting shaft 71 to rotate through the fan blade 72, the filter screen 6 is further rotated, the filter screen 6 rotates to drive the shifting plate 75 to move, the shifting rod 74 collides with the shifting plate 75, then the shifting rod 74 and the shifting plate 75 are staggered, the filter screen 6 vibrates, meanwhile, impurities on the filter screen 6 are concentrated on the slope surface of the filter screen 6 under the centrifugal force action of the rotation of the filter screen 6, the integral blocking of the filter screen 6 is avoided, the filtering efficiency of the device is better.

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. A spiral wound tube heat exchanger comprising a base (1), characterized in that: be provided with supporting mechanism (2) on base (1), be provided with backup pad (3) on supporting mechanism (2), the contact has heat exchanger main part (4) on backup pad (3), be provided with flow tube (5) on heat exchanger main part (4), flow tube (5) internal rotation is connected with filter screen (6), be provided with anti-blocking mechanism (7) in flow tube (5), there is clamping ring (8) through threaded connection in flow tube (5), clamping ring (8) and filter screen (6) contact.

2. A spiral wound tube heat exchanger according to claim 1, wherein: the supporting mechanism (2) comprises a screw cylinder (21), a screw rod (22), a handle (23), a connecting sleeve (24), a limiting pin (25), an annular groove (26), a guide cylinder (27) and a guide rod (28), wherein the screw cylinder (21) is welded with the base (1), the screw rod (22) is connected in the screw cylinder (21) through threads, the handle (23) is welded on the screw rod (22), the connecting sleeve (24) is connected in a rotating manner on the outer side of the screw rod (22), the connecting sleeve (24) and the support plate (3) are welded, the guide cylinder (27) is welded on the base (1), the guide rod (28) is connected in a sliding manner on the guide cylinder (27), and the guide rod (28) and the support plate (3) are welded.

3. A spiral wound tube heat exchanger according to claim 2, wherein: the connecting sleeve (24) is internally connected with a limiting pin (25) through threads, a ring groove (26) is formed in the screw (22), and the limiting pin (25) is connected in the ring groove (26) in a sliding mode.

4. A spiral wound tube heat exchanger according to claim 1, wherein: the supporting mechanism (2) comprises a supporting shaft (71), fan blades (72), a supporting ring (73), a deflector rod (74), a deflector sheet (75), a sliding rod (76), a top ring (77) and a pressure spring (78), wherein the supporting shaft (71) is welded on the filter screen (6), the fan blades (72) are welded on the supporting shaft (71), the supporting ring (73) is fixedly sleeved in the flow pipe (5), the deflector rod (74) is welded on the supporting ring (73), the deflector sheet (75) is welded on the filter screen (6), the sliding rod (76) is connected in a sliding manner in the supporting ring (73), the top ring (77) is welded on the sliding rod (76), and the pressure spring (78) is arranged on the outer side of the sliding rod (76).

5. A spiral wound tube heat exchanger according to claim 4, wherein: the top ring (77) is in sliding connection with the flow pipe (5), and the top ring (77) is in contact with the filter screen (6).

6. A spiral wound tube heat exchanger according to claim 4, wherein: one end of the pressure spring (78) is welded with the supporting ring (73), and the other end of the pressure spring (78) is welded with the top ring (77).