Heat exchanger

Abstract

The invention belongs to the technical field of heat exchangers, and provides a heat exchanger which comprises a heat exchanger body and a supporting plate, a plurality of supporting legs are installed on the bottom face of the heat exchanger body, fixing blocks are installed at the bottom ends of the supporting legs, and a plurality of containing grooves are formed in the top face of the supporting plate. The fixing block is detachably installed in the containing groove, a fixing mechanism is arranged on the top face of the supporting plate, and a cooling mechanism is arranged on the top face of the supporting plate. Bolts do not need to be used, operation is convenient and fast, the installation efficiency is greatly improved, workers are prevented from standing at a high position for a long time, potential safety hazards are reduced, meanwhile, disassembly is convenient, and the disassembly efficiency is improved.

Description

Technical Field

[0001] The invention belongs to the technical field of heat exchangers, and in particular relates to a heat exchanger. Background Art

[0002] At present, heat exchangers are devices that transfer part of the heat of hot fluid to cold fluid, also known as heat exchangers. Heat exchangers play an important role in chemical, petroleum, power, food and many other industrial productions and are widely used. Heat exchangers that recover the latent heat of vaporization of water vapor in flue gas are generally defined as condensing heat exchangers. Usually, condensing heat exchangers used for sheet metal, jigs and other processing are fixed to the top of sheet metal processing equipment with bolts.

[0003] However, in the prior art, the steps of bolt installation are complicated, time-consuming and labor-intensive. Moreover, if the processing equipment is at a certain height, the workers are required to stand at a height for a long time to operate, which invisibly increases the safety risks of the workers. This needs to be further improved.

[0004] Therefore, a heat exchanger is urgently needed. Summary of the invention

[0005] The present invention provides a heat exchanger, which solves the problem of complicated steps of bolt installation in the prior art.

[0006] The technical solution of the present invention is achieved in this way:

[0007] A heat exchanger, characterized in that it includes a heat exchanger body and a support plate, wherein a plurality of legs are installed on the bottom surface of the heat exchanger body, and a fixing block is installed at the bottom end of each of the plurality of legs, a plurality of placement grooves are opened on the top surface of the support plate, and the fixing blocks are detachably installed in the placement grooves, a fixing mechanism is provided on the top surface of the support plate, and a cooling mechanism is provided on the top surface of the support plate.

[0008] As a preferred embodiment, the number of the fixing mechanisms is two groups, and the two groups of the fixing mechanisms are symmetrically arranged.

[0009] As a preferred embodiment, the fixing mechanism includes two sliders, the top surface of the support plate is provided with a slide groove in the horizontal direction, the slide groove is connected with the plurality of placement grooves, the two sliders are slidably connected in the slide groove, the top surfaces of the two sliders are hinged with telescopic rods, and the top ends of the two telescopic rods are provided with transmission components.

[0010] As a preferred embodiment, the transmission assembly includes a locking block, which is installed on the top surface of the support plate. A guide groove is provided on the top surface of the locking block. A guide rod is slidably connected in the guide groove along a vertical direction. The guide rod is hinged to the top ends of the two telescopic rods.

[0011] As a preferred embodiment, a rotating block is installed at the top of the guide rod, a spring 1 is installed on the bottom wall of the guide groove, and a limiting column inserted in the spring 1 is installed at the bottom end of the guide rod.

[0012] As a preferred embodiment, a U-shaped block is horizontally installed on the outer side of the locking block, a through hole is opened on the outer side of the U-shaped block in the horizontal direction, a pulling rod is slidably arranged in the through hole, a second spring is installed on the inner side of the U-shaped block, the inner end of the second spring is fixed to the pulling rod, a fixing hole is opened on the outer side of the locking block for the pulling rod to pass through, and an insertion hole is opened on the guide rod.

[0013] As a preferred embodiment, the cooling mechanism includes two rotating rings, both of which are rotatably arranged on the heat exchanger body through bearings, two fixed rods are symmetrically installed between the two rotating rings, a plurality of atomizing nozzles are installed on the two fixed rods, and a water pipe connected to the plurality of atomizing nozzles is inserted through the two fixed rods, and one end of the water pipe is connected to a water source.

[0014] As a preferred embodiment, a motor is horizontally mounted on the top surface of the support plate, a gear 1 is mounted on the output shaft of the motor, and an external gear meshing with the gear 1 is mounted on the two fixing rods.

[0015] As a preferred embodiment, a hand pull block is installed at the outer end of the pull rod.

[0016] As a preferred embodiment, the plurality of atomizing nozzles are arranged at equal distances.

[0017] After adopting the above technical solution, the beneficial effects of the present invention are as follows: the invention, (1) when it is necessary to disassemble the heat exchanger body, it is only necessary to pull the pulling rod out of the fixing hole and the insertion hole, and then, once the spring is restored to its deformation, the guide rod moves upward, and the two sliders move in opposite directions. The user can then take the fixing block out of the placement groove without the need to use bolts. The operation is convenient and quick, which greatly improves the efficiency of installation. Moreover, it avoids the staff from standing at a high place for a long time, reduces safety hazards, and at the same time, facilitates disassembly and improves disassembly efficiency.

[0018] (2) A cooling mechanism is provided to accelerate the cooling of the heat exchanger and complete all-round cooling of the heat exchanger. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0020] Figure 1 It is a front view of the present invention.

[0021] Figure 2 It is a side view of the present invention.

[0022] Figure 3 It is a cross-sectional view showing the positional relationship between the guide rod and the locking block in the present invention.

[0023] Figure 4 It is a cross-sectional view of the transmission component in the present invention.

[0024] Figure 5 It is a cross-sectional view showing the positional relationship between the support plate and the fixing block in the present invention.

[0025] In the figure, 1. heat exchanger body; 2. support plate; 3. support leg; 4. fixed block; 5. placement groove; 6. slider; 7. slide groove; 8. telescopic rod; 9. locking block; 10. guide groove; 11. guide rod; 12. rotating block; 13. spring 1; 14. limit column; 15. U-shaped block; 16. through hole; 17. pulling rod; 18. spring 2; 19. fixing hole; 20. insertion hole; 21. rotating ring; 22. fixing rod; 23. atomizing nozzle; 24. water pipe; 25. motor; 26. gear 1; 27. external gear; 28. hand pull block. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] like Figure 1-Figure 5As shown, a heat exchanger includes a heat exchanger body 1 and a support plate 2. The support plate 2 is in the shape of a rectangular block. Four legs 3 are obliquely installed on the bottom surface of the heat exchanger body 1. At the same time, fixed blocks 4 are installed at the bottom ends of the four legs 3. The fixed blocks 4 are horizontally arranged. Moreover, four placement grooves 5 are opened on the top surface of the support plate 2. The four fixed blocks 4 are detachably installed in the four placement grooves 5. When installing the heat exchanger, the user first fixes the support plate 2 at a preset position, and then places the four fixed blocks 4 into the four placement grooves 5 respectively. In addition, two sets of fixing mechanisms are symmetrically arranged on the top surface of the support plate 2, and the two sets of fixing mechanisms fix the four fixing blocks 4 in the four placement grooves 5 respectively.

[0028] In this embodiment, taking one group of fixing mechanisms as an example, the fixing mechanism includes two sliders 6, and a slide groove 7 is opened in the top surface of the support plate 2 in the horizontal direction. The slide groove 7 is connected to multiple placement grooves 5. The two sliders 6 are respectively slidably connected in the slide groove 7. The shape of the slider 6 is L-shaped. Move the two sliders 6. The two sliders 6 are respectively located on the top surfaces of the two fixed blocks 4. The two sliders 6 reduce the situation where the fixed blocks 4 move out of the placement groove 5. Moreover, telescopic rods 8 are hinged on the top surfaces of the two sliders 6, and transmission components are arranged at the top ends of the two telescopic rods 8.

[0029] In this embodiment, the transmission assembly includes a locking block 9, which is installed on the top surface of the support plate 2. The locking block 9 is located between the two sliders 6, and the two sliders 6 are parallel to the locking block 9. A guide groove 10 is vertically opened on the top surface of the locking block 9. The guide groove 10 is in the shape of a circular hole. A guide rod 11 is slidably connected in the guide groove 10 along the vertical direction. The guide rod 11 is hinged to the top ends of the two telescopic rods 8. When the guide rod 11 is moved in the vertical direction, the guide rod 11 drives the two telescopic rods 8 to rotate, and the two telescopic rods 8 respectively drive the two sliders 6 to move in the same or opposite directions.

[0030] In this embodiment, a rotating block 12 is installed at the top of the guide rod 11. When pulling the guide rod 11, the user holds the rotating block 12, which is convenient for the user to pull the guide rod 11. In addition, a spring 13 is installed on the bottom wall of the guide groove 10. At the same time, a limiting column 14 is installed at the bottom end of the guide rod 11. The limiting column 14 is movably inserted in the spring 13, and the spring 13 has a supporting effect on the guide rod 11.

[0031] In this embodiment, a U-shaped block 15 is horizontally installed on the outer side of the locking block 9, a through hole 16 is opened on the outer side of the U-shaped block 15 in the horizontal direction, a pull rod 17 is slidably arranged in the through hole 16, and the U-shaped block 15 has a guiding effect on the horizontal movement of the pull rod 17. A spring 2 18 is installed on the inner side of the U-shaped block 15, and the inner end of the spring 2 18 is fixed to the pull rod 17. When the pull rod 17 is pulled outward, the pull rod 17 compresses the spring 2 18, and at the same time, the locking block 9 A fixing hole 19 is provided on the outer side for the pull rod 17 to pass through, and an insertion hole 20 is provided on the guide rod 11. The guide rod 11 is moved and the pull rod 17 is pulled outward to make the insertion hole 20 correspond to the fixing hole 19. At this time, the slide is located on the top surface of the fixed block 4, and then the pull rod 17 is released. The spring 18 restores its deformation, and the pull rod 17 extends through the insertion hole 20 to the fixing hole 19. The pull rod 17 fixes the guide rod 11 to the locking block 9.

[0032] When the heat exchanger body 1 needs to be disassembled, it is only necessary to pull the pulling rod 17 out of the fixing hole 19 and the insertion hole 20, and then the spring 13 restores its deformation, the guide rod 11 moves upward, and the two sliders 6 move in opposite directions. The user then takes the fixing block 4 out of the placement groove 5. No bolts are required. The operation is convenient and quick, which greatly improves the efficiency of installation. Moreover, it avoids the staff from standing in high places for a long time, reduces safety hazards, and at the same time, facilitates disassembly and improves disassembly efficiency.

[0033] In this embodiment, a cooling mechanism is provided on the top surface of the support plate 2, and the cooling mechanism accelerates the cooling of the heat exchanger, wherein the cooling mechanism includes two rotating rings 21, and the two rotating rings 21 are rotatably provided on the heat exchanger body 1 through bearings, and two fixed rods 22 are symmetrically installed between the two rotating rings 21, and the two rotating rings 21 are rotated, and the two rotating rings 21 drive the two fixed rods 22 to rotate, and at the same time, strip holes are provided at one end of the two fixed rods 22, and water pipes 24 are installed in the two strip holes, and multiple atomizing nozzles 23 are installed on the two fixed rods 22, and the multiple atomizing nozzles 23 are equidistantly arranged along the length direction of the fixed rods 22, and the multiple atomizing nozzles 23 are connected to the water pipe 24, and a coolant is connected at one end of the water pipe 24, and the coolant enters the multiple atomizing nozzles 23 through the water pipe 24, and is formed into fine droplets by the multiple atomizing nozzles 23.

[0034] In this embodiment, in order to improve the efficiency of cooling the heat exchanger body, a motor 25 is horizontally installed on the top surface of the support plate 2, a gear 26 is installed on the output shaft of the motor 25, and an external gear 27 meshing with the gear 26 is installed on the two fixed rods 22. Through the rotation of the output shaft of the motor 25, the output shaft of the motor 25 drives the gear 26 to rotate, the gear 26 drives the external gear 27 to rotate, the external gear 27 drives the two fixed rods 22 to rotate, and the two fixed rods 22 drive multiple atomizing nozzles 23 to rotate around the heat exchanger, and the atomizing nozzles 23 cool the heat exchanger body in all directions.

[0035] In this embodiment, in order to facilitate the user to pull out the pull rod 17 , a hand pull block 28 is installed at the outer end of the pull rod 17 . The user pulls the hand pull block 28 to facilitate the user to pull the pull rod 17 .

[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A heat exchanger, characterized in that: The invention comprises a heat exchanger body (1) and a support plate (2), wherein a plurality of legs (3) are installed on the bottom surface of the heat exchanger body (1), and a fixing block (4) is installed at the bottom end of each of the plurality of legs (3); a plurality of placement grooves (5) are provided on the top surface of the support plate (2), and the fixing block (4) is detachably installed in the placement groove (5); a fixing mechanism is provided on the top surface of the support plate (2), and a cooling mechanism is provided on the top surface of the support plate (2).

2. The novel heat exchanger according to claim 1, characterized in that: The number of the fixing mechanisms is two groups, and the two groups of fixing mechanisms are symmetrically arranged.

3. The novel heat exchanger according to claim 2, characterized in that: The fixing mechanism comprises two sliders (6), a slide groove (7) is provided on the top surface of the support plate (2) in the horizontal direction, the slide groove (7) is connected with a plurality of placement grooves (5), the two sliders (6) are slidably connected in the slide groove (7), the top surfaces of the two sliders (6) are hinged with telescopic rods (8), and transmission components are provided at the top ends of the two telescopic rods (8).

4. The novel heat exchanger according to claim 3 is characterized in that: The transmission assembly comprises a locking block (9), wherein the locking block (9) is mounted on the top surface of the support plate (2), wherein a guide groove (10) is provided on the top surface of the locking block (9), wherein a guide rod (11) is slidably connected in a vertical direction in the guide groove (10), and wherein the guide rod (11) is hingedly connected to the top ends of the two telescopic rods (8).

5. The novel heat exchanger according to claim 4 is characterized in that: A rotating block (12) is installed at the top end of the guide rod (11), a spring (13) is installed on the bottom wall of the guide groove (10), and a limiting column (14) inserted into the spring (13) is installed at the bottom end of the guide rod (11).

6. The novel heat exchanger according to claim 5, characterized in that: A U-shaped block (15) is horizontally mounted on the outer side of the locking block (9), a through hole (16) is provided on the outer side of the U-shaped block (15) in the horizontal direction, a pulling rod (17) is slidably arranged in the through hole (16), a second spring (18) is mounted on the inner side of the U-shaped block (15), the inner end of the second spring (18) is fixed to the pulling rod (17), a fixing hole (19) is provided on the outer side of the locking block (9) for the pulling rod (17) to pass through, and an insertion hole (20) is provided on the guide rod (11).

7. The novel heat exchanger according to claim 1 is characterized in that: The cooling mechanism comprises two rotating rings (21), the two rotating rings (21) are both rotatably arranged on the heat exchanger body (1) via bearings, two fixed rods (22) are symmetrically installed between the two rotating rings (21), a plurality of atomizing nozzles (23) are installed on the two fixed rods (22), a water pipe (24) connected to the plurality of atomizing nozzles (23) is inserted into the two fixed rods (22), and one end of the water pipe (24) is connected to a water source.

8. The novel heat exchanger according to claim 7, characterized in that: A motor (25) is horizontally mounted on the top surface of the support plate (2), a gear (26) is mounted on the output shaft of the motor (25), and an external gear (27) meshing with the gear (26) is mounted on the two fixing rods (22).

9. The novel heat exchanger according to claim 6, characterized in that: A hand pull block (28) is installed at the outer end of the pulling rod (17).

10. The novel heat exchanger according to claim 7, characterized in that: The plurality of atomizing nozzles (23) are arranged at equal distances.

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