Corrugated pipe type heat exchanger

Abstract

The utility model discloses a corrugated pipe type heat exchanger, and belongs to the field of corrugated pipe type heat exchangers, the corrugated pipe type heat exchanger comprises a base, a corrugated pipe type heat exchanger body is arranged above the base, a lifting assembly is arranged below the corrugated pipe type heat exchanger body, the lifting assembly comprises a rotating shaft, and the rotating shaft penetrates through the right side of the base and is rotationally connected with the right side of the base; the left end of the rotating shaft is rotationally connected with the left side of the inner surface of the base, the outer surface of the rotating shaft is rotationally connected with a gear through a one-way bearing, the front face of the gear is meshed with a rack, the rack is fixedly connected with the lower portion of the corrugated pipe type heat exchanger body, and supporting strips are fixedly connected with the lower portion of the corrugated pipe type heat exchanger body. According to the corrugated pipe type heat exchanger, the motor rotates forwards to drive the lifting assembly to lift the corrugated pipe type heat exchanger body, the corrugated pipe type heat exchanger body can be limited step by step while the corrugated pipe type heat exchanger body is lifted through the lifting assembly, and the effect of fixing at any time when lifting is stopped is achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of corrugated pipe heat exchanger, and particularly relates to a corrugated pipe heat exchanger. BACKGROUND

[0002] The corrugated pipe heat exchanger is a kind of heat exchange machine with high heat exchange efficiency and safety efficiency, and is often used in the fields of medicine, food processing, chemical industry and the like, and a fixing frame is arranged at the bottom of the existing corrugated pipe heat exchanger, so that the corrugated pipe heat exchanger can be fixed at a position where work is needed.

[0003] The patent document with the publication number CN212377633U discloses a corrugated pipe heat exchanger, and specifically relates to the field of corrugated pipe heat exchanger, and comprises a corrugated pipe heat exchanger, a fixed connection block is fixedly installed at the top of the corrugated pipe heat exchanger, a conveying pipeline is fixedly installed in the fixed connection block, a left side connecting block is fixedly installed on one side of the corrugated pipe heat exchanger, a connecting pipeline one is fixedly installed on one side of the left side connecting block, and a fixed connection support is fixedly installed at the bottom of the corrugated pipe heat exchanger. In the above-mentioned application file, after the corrugated pipe heat exchanger is lifted, the fixed connection pin and the adjusting movable plate need to be inlaidly installed with the movable connection hole opened in the inside of the fixed connection support, the adjusting movable plate is fixed, the operation is complicated, it is inconvenient to lock it at any time during the lifting to make it unable to drop, and it is inconvenient to conveniently and quickly lift. Content of the utility model

[0004] In view of the defects of the prior art, the corrugated pipe heat exchanger provided by the present application solves the problems in the background art. To achieve the above purpose, the present application realizes the following technical scheme: a corrugated pipe heat exchanger, comprising a base, a corrugated pipe heat exchanger body is arranged above the base, a lifting assembly is arranged below the corrugated pipe heat exchanger body, the lifting assembly comprises a rotating shaft, the rotating shaft penetrates through and is rotationally connected with the right side of the base, the left end of the rotating shaft is rotationally connected with the left side of the inner surface of the base, a gear is rotationally connected with the outer surface of the rotating shaft through a one-way bearing, the front surface of the gear is engaged with a rack, the rack is fixedly connected with the lower side of the corrugated pipe heat exchanger body, a supporting strip is fixedly connected with the lower side of the corrugated pipe heat exchanger body, a limiting groove is arranged on the left side of the supporting strip, a supporting block is rotationally connected with the inner surface of the limiting groove, an elastic sheet is elastically connected between the supporting block and the inner surface of the limiting groove, a tooth column is engaged with the outer surface of the supporting block, and the tooth column is slidingly connected with the bottom of the inner surface of the base.

[0005] Preferably, the lifting assembly further comprises a telescopic rod, the lower end of the telescopic rod is fixedly connected with the upper side of the base, and the upper end of the telescopic rod is fixedly connected with the lower side of the corrugated pipe heat exchanger body.

[0006] Preferably, the right side of the base is fixedly connected with a support seat, a motor is fixedly connected above the support seat, and the output end of the motor is fixedly connected with the right end of the rotating shaft through a shaft coupling.

[0007] Preferably, the outer surface of the tooth column is provided with an elastic assembly, the elastic assembly comprises a limiting rod fixedly connected with the outer surface of the tooth column, a support plate is slidably connected with the outer surface of the limiting rod, the support plate is fixedly connected with the bottom of the inner surface of the base, springs are elastically connected between the support plate and the tooth column, and a driving assembly is arranged below the rotating shaft.

[0008] Preferably, the driving assembly comprises a rotating rod rotatably connected with the inner surface of the base, a transmission belt is transmissionally connected between the rotating rod and the rotating shaft, and a pushing block is rotatably connected with the outer surface of the rotating rod through a one-way bearing.

[0009] Preferably, the elastic assembly further comprises a top seat fixedly connected with the side of the tooth column away from the limiting rod.

[0010] The application has the advantages that:

[0011] (1) The motor is positively rotated to drive the lifting assembly to ascend the corrugated pipe heat exchanger body, and the lifting assembly can also position the corrugated pipe heat exchanger body step by step when ascending, so that the ascending can be stopped and fixed at any time.

[0012] (2) The motor is reversely rotated to drive the driving assembly to continuously push the elastic assembly, so that the fixing of the lifting assembly is released step by step, and the corrugated pipe heat exchanger body can be stably and step by step descended. DETAILED DESCRIPTION

[0013] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application and are incorporated in and constitute a part of this application. The embodiments illustrated in the drawings of the application in which:

[0014] Figure 1 is a schematic view of the overall structure of the utility model;

[0015] Figure 2 is a left view of the overall structure of the utility model;

[0016] Figure 3 is a right view of the overall structure of the utility model;

[0017] Figure 4 is a schematic view of the overall structure of the utility model; Figure 2 is an enlarged schematic view of the structure at A in the utility model.

[0018] In the above figures,

[0019] 1, base; 2, bellows heat exchanger body; 3, lifting assembly; 301, rotating shaft; 302, gear; 303, rack; 304, support bar; 305, limiting groove; 306, support block; 307, elastic sheet; 308, tooth column; 309, telescopic rod; 4, support seat; 5, motor; 6, elastic assembly; 601, limiting rod; 602, support plate; 603, spring; 604, top seat; 7, driving assembly; 701, rotating rod; 702, transmission belt; 703, push block. DETAILED DESCRIPTION

[0020] In order to enable persons skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by persons skilled in the art without creative labor should belong to the protection scope of the present application.

[0021] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments. EMBODIMENTS

[0022] Reference is made to Figures 1-4The embodiment provides a corrugated pipe type heat exchanger, which comprises a base 1, a corrugated pipe type heat exchanger body 2 arranged above the base 1, and a lifting assembly 3 arranged below the corrugated pipe type heat exchanger body 2. The lifting assembly 3 comprises a rotating shaft 301 which is penetratingly and rotatably connected to the right side of the base 1, the left end of the rotating shaft 301 is rotatably connected to the left side of the inner surface of the base 1, a gear 302 is rotatably connected to the outer surface of the rotating shaft 301 through a one-way bearing, the gear 302 can only rotate counterclockwise on the rotating shaft 301, a rack 303 is engaged with the front surface of the gear 302, the rack 303 is fixedly connected to the lower side of the corrugated pipe type heat exchanger body 2, support strips 304 are fixedly connected to the lower side of the corrugated pipe type heat exchanger body 2, the number of the support strips 304 is two, and the support strips 304 are arranged on the front and back surfaces of the rotating shaft 301 respectively, a limiting groove 305 is arranged on the left side of the support strip 304, a support block 306 is rotatably connected to the inner surface of the limiting groove 305, the limiting groove 305 can limit the rotation angle of the support block 306, elastic sheets 307 are elastically connected between the support block 306 and the inner surface of the limiting groove 305, the material of the elastic sheets 307 is metal and has a certain elasticity, a tooth column 308 is engaged with the outer surface of the support block 306, the number of the tooth column 308 is two, triangular teeth are arranged on the tooth column 308, and the tooth column 308 is slidably connected to the bottom of the inner surface of the base 1. The lifting assembly 3 further comprises four telescopic rods 309, the lower ends of the telescopic rods 309 are fixedly connected to the upper side of the base 1, and the upper ends of the telescopic rods 309 are fixedly connected to the lower side of the corrugated pipe type heat exchanger body 2. A support seat 4 is fixedly connected to the right side of the base 1, a motor 5 is fixedly connected to the upper side of the support seat 4, and the output end of the motor 5 is fixedly connected to the right end of the rotating shaft 301 through a shaft coupling.

[0023] When the corrugated pipe type heat exchanger body 2 needs to be lifted, the motor 5 is started first, the motor 5 drives the rotating shaft 301 to rotate counterclockwise, the rotating shaft 301 drives the gear 302 to rotate counterclockwise, the gear 302 drives the rack 303 to move upwards, and the corrugated pipe type heat exchanger body 2 rises. At this time, the corrugated pipe type heat exchanger body 2 drives the support strips 304 to rise, the support block 306 on the support strip 304 is retracted into the limiting groove 305 when contacting the tooth on the tooth column 308, the elastic sheet 307 is compressed, and the elastic sheet 307 is reset when passing the tooth on the tooth column 308, so that the support block 306 is stretched out of the support strip 304. At this time, the motor 5 is stopped, and when the corrugated pipe type heat exchanger body 2 falls under the action of gravity, the support block 306 on the support strip 304 is supported by the tooth on the tooth column 308, so that the support block 306 is fixed at any time when rising. EMBODIMENT

[0024] REFERENCE Figures 1-4On the basis of embodiment one, the outer surface of the tooth column 308 is provided with an elastic assembly 6, the elastic assembly 6 comprises a limiting rod 601, the limiting rod 601 is fixedly connected with the outer surface of the tooth column 308, two limiting rods 601 are arranged on each tooth column 308, the outer surface of the limiting rod 601 is slidably connected with a supporting plate 602, the supporting plate 602 is fixedly connected with the inner surface bottom of the base 1, the supporting plate 602 is elastically connected with a spring 603 between the tooth column 308, the spring 603 will exert a elastic force to top the tooth column 308 to the supporting strip 304 in the normal state, a driving assembly 7 is arranged below the rotating shaft 301, the driving assembly 7 comprises a rotating rod 701, the rotating rod 701 is rotatably connected with the inner surface of the base 1, a transmission belt 702 is drivingly connected between the rotating rod 701 and the rotating shaft 301, the rotating rod 701 and the rotating shaft 301 are provided with transmission wheels for transmission of the transmission belt 702, the outer surface of the rotating rod 701 is rotatably connected with a pushing block 703 through a one-way bearing, the shape of the pushing block 703 is oval, the pushing block 703 can only rotate clockwise on the rotating rod 701, the elastic assembly 6 further comprises a top seat 604, the shape of the top seat 604 is L-shaped, the top seat 604 is fixedly connected with the side of the tooth column 308 away from the limiting rod 601, the top seat 604 is arranged on the front and back of the pushing block 703.

[0025] When the rotating shaft 301 rotates counterclockwise in specific use of the above device, the transmission belt 702 will also drive the rotating rod 701 to rotate counterclockwise, at this time the rotating rod 701 will rotate in the pushing block 703, the pushing block 703 cannot push the top seat 604, when it is needed to make the bellows heat exchanger body 2 descend, the rotating shaft 301 is driven to rotate clockwise by the reverse rotation of the motor 5, the rotating shaft 301 cannot drive the gear 302 to rotate clockwise at this time, the rotating rod 701 is driven to rotate clockwise by the clockwise rotation of the rotating shaft 301 through the transmission belt 702, at this time the rotating rod 701 drives the pushing block 703 to rotate clockwise, the pushing block 703 will constantly top the top seat 604, so that the two tooth columns 308 are constantly opened and closed under the action of the spring 603, when the two tooth columns 308 are opened, the teeth on the tooth column 308 will move away from below the supporting block 306 on the supporting strip 304, the bellows heat exchanger body 2 will descend under the action of gravity, when the two tooth columns 308 are closed, the teeth on the tooth column 308 will support the supporting block 306 on the supporting strip 304, so that the bellows heat exchanger body 2 cannot descend, the top seat 604 is constantly pushed by the constant rotation of the rotating rod 701 to drive the pushing block 703, so that the two tooth columns 308 are constantly opened and closed, so as to facilitate the step-by-step descent of the bellows heat exchanger body 2.

[0026] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A bellows heat exchanger comprising a base (1), characterised in that, The base (1) is provided with a bellows heat exchanger body (2) above, the bellows heat exchanger body (2) is provided with a lifting assembly (3) below, the lifting assembly (3) includes a rotating shaft (301), the rotating shaft (301) is through and rotationally connected with the right side of base (1), the rotating shaft (301) left end is rotationally connected with the left side of the inner surface of base (1), the rotating shaft (301) outer surface is rotationally connected with a gear (302) through a one-way bearing, the gear (302) front surface is engaged with a rack (303), the rack (303) is fixedly connected with the bellows heat exchanger body (2) below, the bellows heat exchanger body (2) below is fixedly connected with a support bar (304), the support bar (304) left side is provided with a limiting groove (305), the limiting groove (305) inner surface is rotationally connected with a support block (306), the support block (306) and the limiting groove (305) inner surface are elastically connected with an elastic sheet (307), the support block (306) outer surface is engaged with a tooth column (308), the tooth column (308) and the inner surface of base (1) bottom are slidably connected.

2. A bellows heat exchanger according to claim 1, wherein The lifting assembly (3) further includes a telescopic rod (309), the telescopic rod (309) lower end is fixedly connected with the base (1) above, and the telescopic rod (309) upper end is fixedly connected with the bellows heat exchanger body (2) below.

3. A bellows heat exchanger according to claim 2, wherein The base (1) right side is fixedly connected with a support seat (4), the support seat (4) upper side is fixedly connected with a motor (5), and the motor (5) output end and the rotating shaft (301) right end are fixedly connected through a shaft coupling.

4. A bellows heat exchanger according to claim 3, wherein The tooth column (308) outer surface is provided with an elastic assembly (6), the elastic assembly (6) includes a limiting rod (601), the limiting rod (601) is fixedly connected with the tooth column (308) outer surface, the limiting rod (601) outer surface is slidably connected with a support plate (602), the support plate (602) and the inner surface of base (1) bottom are fixedly connected, and the support plate (602) and the tooth column (308) are elastically connected with a spring (603), and the rotating shaft (301) below is provided with a driving assembly (7).

5. A bellows heat exchanger according to claim 4, wherein The driving assembly (7) includes a rotating rod (701), the rotating rod (701) is rotationally connected with the inner surface of base (1), and the rotating rod (701) and the rotating shaft (301) are transmissionally connected with a transmission belt (702), the rotating rod (701) outer surface is rotationally connected with a poking block (703) through a one-way bearing.

6. A bellows heat exchanger according to claim 5, wherein The elastic assembly (6) further includes a top seat (604), and the top seat (604) is fixedly connected with the side of the tooth column (308) away from the limiting rod (601).

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