Air compressor waste heat recycling device

Abstract

The utility model discloses an air compressor waste heat recycling device which comprises a heat exchange box, a waste heat heating mechanism, a quick clamping mechanism and a clamping auxiliary mechanism, and the waste heat heating mechanism comprises a detachable cavity, a heat exchange pipe, a feeding pipe, a discharging pipe, a longitudinal plate and a transverse plate. The rapid clamping mechanism comprises a clamping inner pipe, a clamping outer pipe, a clamping groove, a locking frame, a fixing block, an inclined pushing block and a longitudinal moving ring, through cooperation of a heat exchange box, a detachable cavity, a heat exchange pipe, a feeding pipe and a discharging pipe, efficient recovery and utilization of waste heat of the air compressor are achieved, the energy utilization rate is increased, the operation cost is reduced, and through reasonable layout of multiple sets of longitudinal plates and transverse plates, the heat exchange efficiency is improved. Uniform distribution and efficient heat exchange of the heat exchange pipes are ensured, the heating effect is improved, the quick clamping mechanism simplifies the mounting and dismounting steps, the operation time is shortened, the labor intensity is reduced, the working efficiency is improved, the clamping stability is improved through the clamping auxiliary mechanism, and the fixing effect of the clamping inner pipe and the clamping outer pipe is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to a waste heat recycling technical field, more specifically, it relates to a kind of air compressor waste heat recovery and recycling device. BACKGROUND

[0002] A kind of air compressor waste heat recovery and recycling device is a kind of equipment specially designed for recycling waste heat generated in the operation process of air compressor, and recycling it, this device can significantly improve energy utilization efficiency, reduce energy waste, reduce operating cost, and help environmental protection.

[0003] In the prior art, first part of the device is difficult to realize the effective recovery and utilization of air compressor waste heat, leading to energy waste, increasing operating cost, difficult to ensure the uniform distribution of heat exchange pipe and efficient heat exchange, leading to uneven heating effect, affect the heating quality of material, heat transfer in heat exchange process is unstable, prone to failure, affect the reliability of operation, second part of the device installation and disassembly process between connecting pipe is complex, increase operation time and labor intensity, prone to loosening in operation process, affect the precision and reliability of operation, waste heat recovery efficiency is low, heating effect is poor and operation reliability is low, affect the energy utilization efficiency and the heating quality of material, installation and disassembly are difficult, operation convenience is poor and operation reliability is low, increase operation time and labor intensity, affect the efficiency and reliability of operation. UTILITY MODEL CONTENT

[0004] (I) the technical problem solved

[0005] In view of the problems existing in the prior art, the utility model provides a kind of air compressor waste heat recovery and recycling device, to solve the technical problems mentioned in background art, difficult to realize the effective recovery and utilization of air compressor waste heat, the installation and disassembly process between connecting pipe is complex.

[0006] (II) technical scheme

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a kind of air compressor waste heat recycling device, including heat exchange box, waste heat heating mechanism, quick clamping mechanism and clamping auxiliary mechanism, the waste heat heating mechanism includes detachable cavity, heat exchange pipe, feed pipe, discharge pipe, vertical plate and cross plate, detachable cavity is installed in the side of heat exchange box, cross plate is installed in detachable cavity, multiple vertical plates are installed in heat exchange box, feed pipe and discharge pipe are installed in the both ends of heat exchange box, multiple heat exchange pipes are installed on vertical plate, cross plate divides detachable cavity into two parts, heat exchange pipe and heat exchange box form heating space between, the quick clamping mechanism includes clamping inner tube, clamping outer tube, clamping groove, lock frame, fixed block, inclined push block and vertical shift ring, clamping inner tube can be inserted into clamping outer tube, clamping groove is arranged on the side wall of clamping inner tube, lock frame is transversely slid and is arranged on the side wall of clamping outer tube, fixed block is fixedly installed on the outer wall of clamping outer tube, vertical shift ring is directionally slid and is arranged on the outer wall of clamping outer tube, inclined push block is installed on the top end of vertical shift ring.

[0008] The utility model further is provided with, the clamping auxiliary mechanism includes fixed plate, vertical shift plate, grading groove and compression spring frame, multiple fixed plates are installed on the outer wall of clamping outer tube, vertical shift plate is installed on the bottom end of vertical shift ring, grading groove is symmetrically arranged on the both sides of vertical shift plate, compression spring frame is symmetrically installed on vertical shift plate, compression spring frame can be inserted into grading groove, and the vertical shift plate is fixed gradually, so that the vertical shift ring and inclined push block are moved gradually, and the inclined push block pushes lock frame to be inserted into clamping groove, so as to fix clamping inner tube in clamping outer tube.

[0009] The utility model further is provided with, one end of clamping inner tube is equipped with threaded pipe orifice, and one end of clamping inner tube is inserted into clamping outer tube and is connected with screw, threaded pipe orifice realizes the quick fixing of clamping inner tube, improves the convenience and reliability of operation.

[0010] The utility model further is provided with, the side wall of one end of clamping inner tube is equipped with rubber ring, and one end of rubber ring is pressed to the inner wall of clamping outer tube, and rubber ring realizes the sealing of clamping inner tube and clamping outer tube, improves the reliability of operation.

[0011] The utility model further is provided with, both ends of detachable cavity are equipped with waste heat pipe, and the other end of waste heat pipe is connected with air compressor equipment outside, and waste heat pipe realizes the efficient recovery of waste heat, improves the utilization rate of energy.

[0012] The utility model further is provided with, the side wall end of clamping outer tube is equipped with side connecting plate one, and the side wall end of clamping inner tube is equipped with side connecting plate two, and side connecting plate two realizes the connection of clamping inner tube and feed pipe and discharge pipe, improves the reliability of operation.

[0013] The utility model further sets up, one end surface connection of side connecting plate one is equipped with external connection pipe, and external connection pipe is connected with the supply equipment of outside material that needs heating, and side connecting plate two is connected with the one end cooperation of feed pipe and discharge pipe.

[0014] The utility model further sets up, the outer wall of joint outer pipe is equipped with anti -push spring, and the other end cooperation of anti -push spring is connected with the one end surface of lock frame, under the initial state, anti -push spring pushes away lock frame from the card slot.

[0015] (Three) beneficial effect

[0016] Compared with prior art, the utility model provides a kind of air compressor waste heat recycling device, with following beneficial effects:

[0017] The utility model sets up waste heat heating mechanism, by the cooperation of heat exchange box, detachable cavity, heat exchange pipe, feed pipe and discharge pipe, the efficient recovery and utilization of air compressor waste heat are realized, improve energy utilization rate, reduce operating cost, by the reasonable layout of multiple longitudinal plates and horizontal plates, ensure the uniform distribution and efficient heat exchange of heat exchange pipe, improve heating effect, guarantee the heating quality of material, by stable structure design, ensure the stable heat transfer in heat exchange process, reduce the risk of failure, improve the reliability and safety of operation.

[0018] The utility model sets up quick joint mechanism, by the quick connection and fixed of joint inner tube and joint outer tube, simplify installation and disassembly step, reduce operation time and labor intensity, improve work efficiency, by the cooperation of screw pipe mouth and rubber ring, realize the quick fixing and sealing of joint inner tube, simplify operation step, improve the convenience and reliability of operation, by the fixed structure of lock frame and card slot, ensure the stable fixing of joint inner tube, reduce the risk of loosening and falling off, improve the precision and reliability of operation.

[0019] The utility model sets up joint auxiliary mechanism, by the cooperation of fixed plate, longitudinal moving plate, grading groove and compression spring frame, increase the stability of joint, ensure the fixing effect of joint inner tube and joint outer tube, reduce the risk of loosening and deviation, by the step-by-step fixing of longitudinal moving plate and the pushing of inclined push block, realize the step-by-step insertion of lock frame into card slot, simplify operation step, improve the convenience and efficiency of operation, by the fixed structure of compression spring frame and grading groove, ensure the stable fixing of longitudinal moving plate, reduce deviation and loosening in operation process, improve the precision and reliability of operation. ACCURACY

[0020] Figure 1 It is the overall structure schematic view of device in the utility model in unused state;

[0021] Figure 2 It is the structure schematic view of heat exchange box inside in the utility model;

[0022] Figure 3 It is the structure schematic view of the external pipe connecting mode in the utility model;

[0023] Figure 4 It is the structure schematic view of the quick clamping mechanism and the clamping auxiliary mechanism in the utility model;

[0024] Figure 5 It is the structure schematic view inside the quick clamping mechanism and the clamping auxiliary mechanism in the utility model.

[0025] In the drawing: 1, heat exchange box;2, detachable cavity;3, heat exchange pipe;4, feeding pipe;5, discharging pipe;6, vertical plate;7, horizontal plate;8, clamping inner tube;9, clamping outer tube;10, clamping groove;11, lock frame;12, fixed block;13, inclined push block;14, vertical moving ring;15, fixed plate;16, vertical moving plate;17, grading groove;18, compression spring frame;19, threaded pipe opening;20, rubber ring;21, waste heat pipe;22, side connecting plate one;23, side connecting plate two;24, external pipe;25, reverse push spring. DETAILED DESCRIPTION

[0026] It should be noted that the embodiments and the features in the embodiments in the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as that generally understood by ordinary skilled in the art to which the present application belongs.

[0028] In the present application, unless otherwise specified, the directions such as "up, down" are generally directed to the directions shown in the drawings, or are directed to the vertical, perpendicular or gravity directions;Similarly, for the convenience of understanding and description, "left, right" are generally directed to the left and right shown in the drawings;"Inner, outer" refer to the inner and outer relative to the contour of each component itself, but the above direction words are not used to limit the present application.

[0029] Please refer to Figures 1-5The utility model provides an air compressor waste heat recycling device, including heat exchange box 1, waste heat heating mechanism, quick clamping mechanism and clamping auxiliary mechanism, waste heat heating mechanism includes detachable cavity 2, heat exchange pipe 3, feed pipe 4, discharge pipe 5, vertical plate 6 and cross plate 7, detachable cavity 2 installs in the side of heat exchange box 1, cross plate 7 installs in detachable cavity 2, multiple vertical plate 6 installs in heat exchange box 1, feed pipe 4 and discharge pipe 5 install in both ends of heat exchange box 1, multiple heat exchange pipe 3 installs on vertical plate 6, cross plate 7 divides detachable cavity 2 into two parts, heat exchange pipe 3 and heat exchange box 1 constitute heating space between, quick clamping mechanism includes clamping inner tube 8, clamping outer tube 9, clamping groove 10, lock frame 11, fixed block 12, inclined push block 13 and vertical displacement ring 14, clamping inner tube 8 can extend into clamping outer tube 9, clamping groove 10 is arranged on the side wall of clamping inner tube 8, lock frame 11 is transversely slid and is arranged on the side wall of clamping outer tube 9, fixed block 12 is fixedly installed on the outer wall of clamping outer tube 9, vertical displacement ring 14 is directionally slid and is arranged on the outer wall of clamping outer tube 9, inclined push block 13 is installed on the top end of vertical displacement ring 14.

[0030] In the embodiment, heat exchange box 1 is installed in the main part of the device, used for containing and transferring waste heat, detachable cavity 2 is installed in the side of heat exchange box 1, facilitating disassembly and maintenance, cross plate 7 is installed in detachable cavity 2, dividing detachable cavity 2 into two parts, ensuring the reasonable layout of heat exchange pipe 3, multiple vertical plate 6 is installed in heat exchange box 1, used for supporting and fixing heat exchange pipe 3, ensuring the stability and uniform distribution of heat exchange pipe 3, feed pipe 4 and discharge pipe 5 are installed in both ends of heat exchange box 1, feed pipe 4 is used for feeding the material needing heating into heat exchange box 1, discharge pipe 5 is used for discharging the heated material, multiple heat exchange pipe 3 is installed on vertical plate 6, the inside of heat exchange pipe 3 is heated by the waste heat of waste water and waste gas, heat exchange pipe 3 and heat exchange box 1 constitute heating space between, ensuring the effective transfer of heat, one end of clamping inner tube 8 is provided with threaded pipe orifice 19, one end of clamping inner tube 8 extends into clamping outer tube 9, and preliminary fixation is realized through threaded connection, clamping groove 10 is arranged on the side wall of clamping inner tube 8, lock frame 11 is transversely slid and is arranged on the side wall of clamping outer tube 9, one end of lock frame 11 is pushed away from clamping groove 10 by counteracting spring 25 in the initial state, vertical displacement ring 14 is directionally slid and is arranged on the outer wall of clamping outer tube 9, vertical displacement ring 14 moves along the outer wall of clamping outer tube 9 by the pushing of inclined push block 13, inclined push block 13 is installed on the top end of vertical displacement ring 14, when vertical displacement ring 14 moves, inclined push block 13 pushes lock frame 11 to extend into clamping groove 10, and clamping inner tube 8 is fixed in clamping outer tube 9, rubber ring 20 is installed on the side wall of one end of clamping inner tube 8, one end of rubber ring 20 is pressed to the inner wall of clamping outer tube 9, ensuring the sealing property of connection, preventing heat leakage.

[0031] The clamping auxiliary mechanism comprises fixed plates 15, a longitudinal moving plate 16, stepped grooves 17 and a compression spring holder 18. A plurality of fixed plates 15 are installed on the outer wall of the clamping outer tube 9. The longitudinal moving plate 16 is installed at the bottom end of the longitudinal moving ring 14. The stepped grooves 17 are symmetrically arranged on both sides of the longitudinal moving plate 16. The compression spring holder 18 is symmetrically installed on the longitudinal moving plate 16. The compression spring holder 18 can extend into the stepped groove 17 to fix the longitudinal moving plate 16 step by step, so that the outer moving ring and the inclined push block 13 move step by step. The inclined push block 13 pushes the lock holder 11 to extend into the clamping groove 10, thereby fixing the clamping inner tube 8 inside the clamping outer tube 9.

[0032] In the embodiment, the longitudinal moving plate 16 is installed at the bottom end of the longitudinal moving ring 14. The stepped grooves 17 are arranged on both sides of the longitudinal moving plate 16. The stepped grooves 17 are used to fix the longitudinal moving plate 16 step by step. The compression spring holder 18 is symmetrically installed on the longitudinal moving plate 16. The compression spring holder 18 can extend into the stepped groove 17 to fix the longitudinal moving plate 16 step by step, thereby ensuring the step-by-step movement of the longitudinal moving ring 14 and the inclined push block 13. The inclined push block 13 is installed at the top end of the longitudinal moving ring 14. When the longitudinal moving plate 16 is fixed step by step, the inclined push block 13 pushes the lock holder 11 step by step to extend into the clamping groove 10, thereby achieving the fixation of the clamping inner tube 8. The side connecting plate one 22 is installed at the side wall end of the clamping outer tube 9. One end surface of the side connecting plate one 22 is connected with an external connecting tube 24. The external connecting tube 24 is connected with a supply device of materials to be heated in the external environment. The side connecting plate two 23 is installed at the side wall end of the clamping inner tube 8. The side connecting plate two 23 is connected with one end of the feeding pipe 4 and the discharging pipe 5, thereby ensuring the smooth conveying of materials.

[0033] Please refer to Figures 1-5 , as a kind of air compressor waste heat recovery and reutilization device supplementary implementation mode for residual heat heating mechanism, fast clamping mechanism and clamping auxiliary mechanism: one end of the clamping inner tube 8 is provided with a threaded pipe 19, and one end of the clamping inner tube 8 extends into the clamping outer tube 9 to be connected with a screw, one end of the side wall of the clamping inner tube 8 is provided with a rubber ring 20, and one end of the rubber ring 20 is pressed against the inner wall of the clamping outer tube 9, both ends of the detachable cavity 2 are provided with waste heat pipes 21, and the other end of the waste heat pipe 21 is connected with the external air compressor equipment, the side wall end of the clamping outer tube 9 is provided with a side connecting plate one 22, the side wall end of the clamping inner tube 8 is provided with a side connecting plate two 23, one end surface of the side connecting plate one 22 is connected with an external connecting tube 24, and the external connecting tube 24 is connected with a supply device of materials to be heated in the external environment, the side connecting plate two 23 is connected with one end of the feeding pipe 4 and the discharging pipe 5, a reverse push spring 25 is installed on the outer wall of the clamping outer tube 9, and the other end of the reverse push spring 25 is connected with one end surface of the lock holder 11. In the initial state, the reverse push spring 25 pushes the lock holder 11 away from the clamping groove 10.

[0034] More specifically, the waste heat of the water and gas produced by the air compressor is introduced into the heat exchange box 1 through the waste heat pipe 21, the other end of the waste heat pipe 21 is connected with the air compressor equipment, the waste heat of the water and gas is transferred to the material that needs to be heated through the heat exchange pipe 3, the heat exchange pipe 3 is installed on the longitudinal plate 6, which ensures the uniform distribution and effective transmission of heat, the material that needs to be heated is sent into the heat exchange box 1 through the feeding pipe 4, and the material is heated in the heat exchange pipe 3 and then sent out through the discharging pipe 5, one end of the clamping inner pipe 8 extends into the clamping outer pipe 9, and the clamping inner pipe 8 is preliminarily fixed through threaded connection, the rubber ring 20 on the side wall of one end of the clamping inner pipe 8 is pressed against the inner wall of the clamping outer pipe 9, which ensures the sealing of the connection, the locking frame 11 is pushed into the clamping groove 10 by the inclined push block 13 through the movement of the longitudinal movement ring 14, the clamping inner pipe 8 is fixed inside the clamping outer pipe 9, which ensures the stability of the connection, the longitudinal movement plate 16 is fixed step by step, the compression spring frame 18 extends into the stepped groove 17, which ensures the step-by-step movement of the longitudinal movement ring 14 and the inclined push block 13, and further fixes the connection between the clamping inner pipe 8 and the clamping outer pipe 9, the external supply equipment of the material that needs to be heated is connected to the clamping outer pipe 9 through the side connecting plate one 22 and the external connecting pipe 24, and the smooth conveying and heating of the material are ensured through the side connecting plate two 23 and the feeding pipe 4 and the discharging pipe 5.

[0035] In summary, when the waste heat heating mechanism needs to be operated, the heat exchange box 1 is installed on the main part of the device for containing and transferring waste heat, the detachable cavity 2 is installed on the side of the heat exchange box 1 for easy disassembly and maintenance, the horizontal plate 7 is installed in the detachable cavity 2 to divide the detachable cavity 2 into two parts to ensure the reasonable layout of the heat exchange pipe 3, a plurality of longitudinal plates 6 are installed in the heat exchange box 1 for supporting and fixing the heat exchange pipe 3 to ensure the stability and uniform distribution of the heat exchange pipe 3, the feeding pipe 4 and the discharging pipe 5 are installed at both ends of the heat exchange box 1, the feeding pipe 4 is used to send the material that needs to be heated into the heat exchange box 1, and the discharging pipe 5 is used to send the heated material out, a plurality of heat exchange pipes 3 are installed on the longitudinal plate 6, the heat exchange pipe 3 is heated by the waste heat of the water and gas, and a heating space is formed between the heat exchange pipe 3 and the heat exchange box 1 to ensure effective heat transfer.

[0036] When the operation of the clamping mechanism is needed, one end of the clamping inner tube 8 is provided with a threaded pipe 19, one end of the clamping inner tube 8 extends into the clamping outer tube 9, and the initial fixation is achieved by threaded connection, the clamping groove 10 is arranged on the side wall of the clamping inner tube 8, the lock frame 11 is transversely slid through the side wall of the clamping outer tube 9, one end of the lock frame 11 is pushed away from the clamping groove 10 by the reverse push spring 25 in the initial state, the longitudinal moving ring 14 is directionally slid on the outer wall of the clamping outer tube 9, and the longitudinal moving ring 14 moves along the outer wall of the clamping outer tube 9 by the pushing of the inclined push block 13, the inclined push block 13 is installed on the top end of the longitudinal moving ring 14, when the longitudinal moving ring 14 moves, the inclined push block 13 pushes the lock frame 11 to extend into the clamping groove 10, and the clamping inner tube 8 is fixed inside the clamping outer tube 9, the rubber ring 20 is installed on the side wall of one end of the clamping inner tube 8, one end of the rubber ring 20 is pressed against the inner wall of the clamping outer tube 9, and the sealing of the connection is ensured to prevent heat leakage.

[0037] When the operation of the clamping auxiliary mechanism is needed, the longitudinal moving plate 16 is installed on the bottom end of the longitudinal moving ring 14, the two sides of the longitudinal moving plate 16 are provided with stepped grooves 17 for step-by-step fixation of the longitudinal moving plate 16, the compression spring frame 18 is symmetrically installed on the longitudinal moving plate 16, the compression spring frame 18 can extend into the stepped groove 17 to step-by-step fix the longitudinal moving plate 16, and the step-by-step movement of the longitudinal moving ring 14 and the inclined push block 13 is ensured, the inclined push block 13 is installed on the top end of the longitudinal moving ring 14, when the longitudinal moving plate 16 is step-by-step fixed, the inclined push block 13 step-by-step pushes the lock frame 11 to extend into the clamping groove 10 to achieve the fixation of the clamping inner tube 8, the side connecting plate one 22 is installed on the side wall end of the clamping outer tube 9, one end surface of the side connecting plate one 22 is connected with the external pipe 24, the external pipe 24 is connected with the supply equipment of the material to be heated outside, the side connecting plate two 23 is installed on the side wall end of the clamping inner tube 8, and the side connecting plate two 23 is connected with one end of the feeding pipe 4 and the discharging pipe 5 to ensure the smooth conveying of the material.

[0038] The waste heat of the waste water and waste gas generated by the air compressor is introduced into the heat exchange box 1 through the waste heat pipe 21, the other end of the waste heat pipe 21 is connected with the air compressor equipment outside, the waste water and waste gas are transferred to the material needing to be heated through the heat exchange pipe 3, the heat exchange pipe 3 is installed on the longitudinal plate 6, the uniform distribution and effective transfer of heat are ensured, the material needing to be heated is sent into the heat exchange box 1 through the feeding pipe 4, the material is heated in the heat exchange pipe 3 and then is sent out through the discharging pipe 5, one end of the clamping inner pipe 8 extends into the clamping outer pipe 9, the preliminary fixation is realized through the threaded connection, the rubber ring 20 on the side wall of one end of the clamping inner pipe 8 is pressed to the inner wall of the clamping outer pipe 9, the sealing property of the connection is ensured, the locking frame 11 is pushed into the clamping groove 10 through the movement of the longitudinal moving ring 14 and the oblique pushing block 13, the clamping inner pipe 8 is fixed inside the clamping outer pipe 9, the stability of the connection is ensured, the longitudinal moving plate 16 is fixed step by step, the compression spring frame 18 extends into the step groove 17, the step movement of the longitudinal moving ring 14 and the oblique pushing block 13 is ensured, the connection of the clamping inner pipe 8 and the clamping outer pipe 9 is further fixed, the supply equipment of the material needing to be heated outside is connected to the clamping outer pipe 9 through the side connecting plate one 22 and the outer connecting pipe 24, the smooth conveying and heating of the material are ensured through the side connecting plate two 23 and the feeding pipe 4 and the discharging pipe 5.

[0039] In all the schemes mentioned above, the connection between two components can be selected according to actual conditions, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection modes, which will not be described one by one, and welding is preferred for the fixed connection mentioned above. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A waste heat recovery and recycling device for an air compressor, comprising a heat exchange box (1), a waste heat heating mechanism, a quick clamping mechanism and a clamping auxiliary mechanism, characterized in that: The waste heat heating mechanism comprises a detachable cavity (2), a heat exchange pipe (3), a feeding pipe (4), a discharging pipe (5), a vertical plate (6) and a horizontal plate (7), the detachable cavity (2) is installed on the side of the heat exchange box (1), the horizontal plate (7) is installed in the detachable cavity (2), a plurality of vertical plates (6) are installed in the heat exchange box (1), the feeding pipe (4) and the discharging pipe (5) are installed at the two ends of the heat exchange box (1), a plurality of heat exchange pipes (3) are installed on the vertical plate (6), the horizontal plate (7) divides the detachable cavity (2) into two parts, a heating space is formed between the heat exchange pipe (3) and the heat exchange box (1), the quick clamping mechanism comprises a clamping inner pipe (8), a clamping outer pipe (9), a clamping groove (10), a lock frame (11), a fixed block (12), an inclined pushing block (13) and a vertical moving ring (14), the clamping inner pipe (8) can be inserted into the clamping outer pipe (9), the clamping groove (10) is arranged on the side wall of the clamping inner pipe (8), the lock frame (11) is transversely and slidingly arranged on the side wall of the clamping outer pipe (9), the fixed block (12) is fixedly arranged on the outer wall of the clamping outer pipe (9), the vertical moving ring (14) is slidingly arranged on the outer wall of the clamping outer pipe (9), and the inclined pushing block (13) is arranged on the top end of the vertical moving ring (14).

2. The air compressor waste heat recovery and recycling device according to claim 1, characterized in that: The clamping auxiliary mechanism comprises a fixed plate (15), a vertical moving plate (16), a stepped groove (17) and a compression spring frame (18), a plurality of fixed plates (15) are arranged on the outer wall of the clamping outer pipe (9), the vertical moving plate (16) is arranged on the bottom end of the vertical moving ring (14), the stepped groove (17) is symmetrically arranged on the two sides of the vertical moving plate (16), and the compression spring frame (18) is symmetrically arranged on the vertical moving plate (16). The compression spring frame (18) can be inserted into the stepped groove (17), the vertical moving plate (16) is fixed step by step, the outer moving ring and the inclined pushing block (13) are moved step by step, the inclined pushing block (13) pushes the lock frame (11) to be inserted into the clamping groove (10), and the clamping inner pipe (8) is fixed in the clamping outer pipe (9).

3. The air compressor waste heat recovery and recycling device according to claim 1, characterized in that: One end of the clamping inner pipe (8) is provided with a threaded pipe (19), and one end of the clamping inner pipe (8) is inserted into the clamping outer pipe (9) to be connected by screwing.

4. The air compressor waste heat recovery and recycling device according to claim 1, characterized in that: One end of the clamping inner pipe (8) is provided with a rubber ring (20), and one end of the rubber ring (20) is pressed against the inner wall of the clamping outer pipe (9).

5. The air compressor waste heat recovery and recycling device according to claim 1, characterized in that: Waste heat pipes (21) are arranged at the two ends of the detachable cavity (2), and the other end of the waste heat pipe (21) is connected with an external air compressor device.

6. The air compressor waste heat recovery and recycling device according to claim 1, characterized in that: A side connecting plate one (22) is arranged on the side wall of the clamping outer pipe (9), and a side connecting plate two (23) is arranged on the side wall of the clamping inner pipe (8).

7. The air compressor waste heat recovery and recycling device according to claim 6, characterized in that: An external connecting pipe (24) is arranged on one end surface of the side connecting plate one (22), and the external connecting pipe (24) is connected with a supply device of a material to be heated.

8. The air compressor waste heat recovery and recycling device according to claim 1, characterized in that: A reverse pushing spring (25) is arranged on the outer wall of the clamping outer pipe (9), and the other end of the reverse pushing spring (25) is connected with one end surface of the lock frame (11).

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