Combined plate heat exchanger

Abstract

The invention relates to the technical field of plate heat exchangers, and discloses a combined plate heat exchanger which comprises a base, a device groove is formed in one side of the outer surface of the base, a connecting box is arranged in the device groove, a device pipe is arranged in the connecting box, a connecting rod is arranged in the device pipe, and a support is arranged at one end of the connecting rod. An auxiliary pipe is arranged on one side of the outer surface of the device pipe, an insertion rod is arranged in the auxiliary pipe, and a movable rod is arranged on one side of the outer surface of the insertion rod. When a second threaded rod rotates, a pushing plate moves left and right, when the pushing plate is disconnected with a long rod, a spring pushes the long rod to move, a limiting rod moves, when the limiting rod is disconnected with a device column, a pull rod is pulled left and right, a device box is disconnected with the device column, a heating piece can be taken down, then a first threaded rod is rotated, and a movable plate moves up and down; and when the inserting rod is disconnected with the connecting rod, the support can be taken down, and therefore the effect of being convenient to disassemble and assemble is achieved.

Description

Technical Field

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

[0002] Plate heat exchanger is a highly efficient heat exchange equipment, widely used in chemical industry, food, pharmaceutical, energy and other fields. Plate heat exchanger is a highly efficient heat exchanger composed of a series of metal sheets with certain corrugated shapes. Thin rectangular channels are formed between various plates, and heat is exchanged through the plates. It is an ideal equipment for liquid-liquid and liquid-steam heat exchange;

[0003] After searching, the publication number is (CN109163585U) - a combined plate heat exchanger, including a fixed pressing plate and a movable pressing plate, the fixed pressing plate is provided with a medium inlet and a medium outlet, and also includes a plurality of heat exchange plate bundle units, the plurality of heat exchange plate bundle units are fixed between the fixed pressing plate and the movable pressing plate through a supporting structure, and the plurality of heat exchange plate bundle units are connected to the medium inlet and the medium outlet in parallel, series or mixed through medium flow channels. The present invention reduces the deformation rate of the plate during installation, thereby reducing the water leakage rate, but the structure is not easy to disassemble and assemble during use, which makes it very limited in use, so a new structure is now proposed to solve this technical problem. Summary of the invention

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies of the prior art, the present invention provides a combined plate heat exchanger having the advantages of being easy to disassemble and assemble, thereby solving the problem that the traditional devices mentioned in the above background technology are not easy to disassemble and assemble.

[0006] (II) Technical solution

[0007] In order to achieve the purpose of easy disassembly and assembly mentioned in the above background technology, the present invention provides the following technical solutions: a combined plate heat exchanger, comprising a base, a device groove is provided on one side of the outer surface of the base, a connection box is provided inside the device groove, a device pipe is provided inside the connection box, a connecting rod is provided inside the device pipe, a bracket is provided at one end of the connecting rod, an auxiliary pipe is provided on one side of the outer surface of the device pipe, a plug rod is provided inside the auxiliary pipe, a movable rod is provided on one side of the outer surface of the plug rod, a movable plate is provided at one end of the movable rod, a threaded plate is provided on one side of the outer surface of the movable plate, a first threaded rod is provided on one side of the outer surface of the threaded plate, and a pull rod is provided on one side of the outer surface of the connection box;

[0008] A heat plate is provided on one side of the outer surface of the bracket, a device column is provided on one side of the outer surface of the bracket, a device cap is provided on the other side of the outer surface of the bracket, a device box is provided on one side of the outer surface of the device cap, a second threaded rod is provided inside the device box, a push plate is provided at one end of the second threaded rod, an auxiliary plate is provided on one side of the outer surface of the push plate, an auxiliary rod is provided on one side of the outer surface of the auxiliary plate, a vertical pipe is provided inside the device box, a limiting rod is provided inside the vertical pipe, a long rod is provided on one side of the outer surface of the limiting rod, a spring is provided on one side of the outer surface of the long rod, a cross bar is provided on one side of the outer surface of the limiting rod, and a support rod is provided on one side of the outer surface of the cross bar.

[0009] Preferably, there are two device grooves, and the two device grooves are evenly arranged on the left and right sides of the outer surface of the base. One side of the outer surface of the device groove contacts one side of the outer surface of the base, penetrates one side of the outer surface of the base, reaches the inside of the base, and is fixedly connected to the base.

[0010] Preferably, there are two connection boxes, and the two connection boxes are evenly arranged in the device slots on the left and right sides, and device pipes are arranged inside the connection boxes on the left and right sides.

[0011] Preferably, one end of the device pipe is fixedly connected to one side of the inner wall of the connection box, and the other end contacts the other side of the inner wall of the connection box, passes through one side of the inner wall of the connection box, reaches one side of the outer surface of the connection box, and is fixedly connected to the connection box.

[0012] Preferably, the number of the auxiliary tubes is two, and the two auxiliary tubes are evenly arranged on one side of the outer surface of the device tube on the left and right sides.

[0013] Preferably, one end of the auxiliary pipe is fixedly connected to one side of the inner wall of the connection box, and the other end of the auxiliary pipe contacts one side of the outer surface of the device pipe, passes through one side of the outer surface of the device pipe, reaches one side of the inner wall of the device pipe, and is fixedly connected to the device pipe.

[0014] Preferably, one side of the outer surface of the device box contacts one side of the outer surface of the device cap, penetrates one side of the outer surface of the device cap, reaches the other side of the outer surface of the device cap, and is fixedly connected to the device cap.

[0015] Preferably, the vertical pipe is arranged in the device box, and the upper and lower ends of the vertical pipe are respectively in contact with one side of the inner wall of the device box, and pass through one side of the inner wall of the device box to one side of the outer surface of the device box, and are fixedly connected to the device box.

[0016] Slide grooves are arranged on the upper and lower sides of the inner wall of the auxiliary tube, and one side of the outer surface of the slide groove contacts one side of the inner wall of the auxiliary tube and penetrates one side of the inner wall of the auxiliary tube to one side of the outer surface of the auxiliary tube, and the insertion rod is arranged in the auxiliary tube, and a sliding rod is arranged on one side of the outer surface of the insertion rod, and one end of the sliding rod is fixedly connected to one side of the outer surface of the insertion rod, and the other end of the sliding rod is slidably connected to the slide groove, so that the insertion rod has more stability when moving left and right;

[0017] One side of the outer surface of the movable plate is provided with an inclined slide groove, and one side of the outer surface of the inclined slide groove contacts one side of the outer surface of the movable plate and penetrates one side of the outer surface of the movable plate to the other side of the outer surface of the movable plate, and one end of the movable rod is fixedly connected to one side of the outer surface of the insertion rod, and the other end of the movable rod is provided with a sliding rod, and the sliding rod is fixedly connected to one end of the movable rod, and the other end of the sliding rod is slidably connected to the inner wall of the inclined slide groove, so that when the movable plate moves up and down, the movable rod drives the insertion rod to move left and right;

[0018] There are two auxiliary plates, and the two auxiliary plates are evenly arranged on the upper and lower sides of the outer surface of the push plate. There are two auxiliary rods, and the left and right ends of the two auxiliary rods are respectively fixedly connected to the two sides of the inner wall of the device box, and the auxiliary rods penetrate the auxiliary plates, so that the push plate can only move left and right, and the outer surface of the push plate is a semicircular plate, so that when the push plate moves, when it contacts one end of the long rod, it squeezes the long rod, so that the long rod drives the limit rod to move.

[0019] Compared with the prior art, the present invention provides a combined plate heat exchanger, which has the following beneficial effects:

[0020] 1. The present invention, through the second threaded rod arranged in the device, when the second threaded rod is rotated, the push plate moves left and right, when the push plate is disconnected from the long rod, the spring pushes the long rod to move, so that the limit rod moves, when the limit rod is disconnected from the device column, the pull rod is pulled left and right to disconnect the device box from the device column, so that the heat plate can be removed, and then the first threaded rod is rotated to make the movable plate move up and down, so that the insertion rod moves left and right, when the insertion rod is disconnected from the connecting rod, the bracket can be removed, thereby achieving the effect of easy disassembly and assembly.

[0021] 2. The present invention, through the second threaded rod arranged in the device, when the second threaded rod is rotated, the push plate moves left and right, when the push plate is disconnected from the long rod, the spring pushes the long rod to move, so that the limit rod moves, when the limit rod is disconnected from the device column, the pull rod is pulled left and right to disconnect the device box from the device column, so that the heat plate can be removed, and the device can replace the heat plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the present invention;

[0023] Figure 2 It is a front cross-sectional schematic diagram of the structure of the present invention;

[0024] Figure 3 It is a first partial enlarged schematic diagram of the front view and section of the structure of the present invention;

[0025] Figure 4 It is a second partial enlarged schematic diagram of the front view and section of the structure of the present invention.

[0026] Among them: 1. base; 2. installation slot; 3. connection box; 4. installation pipe; 5. connection rod; 6. bracket; 7. auxiliary pipe; 8. plug rod; 9. movable rod; 10. movable plate; 11. threaded plate; 12. first threaded rod; 13. pull rod; 14. heat plate; 15. installation column; 16. installation cap; 17. installation box; 18. second threaded rod; 19. push plate; 20. auxiliary plate; 21. auxiliary rod; 22. vertical pipe; 23. limit rod; 24. long rod; 25. spring; 26. cross rod; 27. support rod. DETAILED DESCRIPTION

[0027] 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.

[0028] See also Figure 1-Figure 4 , a combined plate heat exchanger, comprising a base 1;

[0029] like Figure 1-Figure 4 As shown, a mounting groove 2 is provided on one side of the outer surface of the base 1, a connection box 3 is provided inside the mounting groove 2, a mounting pipe 4 is provided inside the connection box 3, a connecting rod 5 is provided inside the mounting pipe 4, a bracket 6 is provided at one end of the connecting rod 5, an auxiliary pipe 7 is provided on one side of the outer surface of the mounting pipe 4, an insertion rod 8 is provided inside the auxiliary pipe 7, a movable rod 9 is provided on one side of the outer surface of the insertion rod 8, a movable plate 10 is provided at one end of the movable rod 9, a threaded plate 11 is provided on one side of the outer surface of the movable plate 10, a first threaded rod 12 is provided on one side of the outer surface of the threaded plate 11, and a pull rod 13 is provided on one side of the outer surface of the connection box 3;

[0030] A heat plate 14 is arranged on one side of the outer surface of the bracket 6, a device column 15 is arranged on one side of the outer surface of the bracket 6, a device cap 16 is arranged on the other side of the outer surface of the bracket 6, a device box 17 is arranged on one side of the outer surface of the device cap 16, a second threaded rod 18 is arranged inside the device box 17, a push plate 19 is arranged at one end of the second threaded rod 18, an auxiliary plate 20 is arranged on one side of the outer surface of the push plate 19, an auxiliary rod 21 is arranged on one side of the outer surface of the auxiliary plate 20, a vertical pipe 22 is arranged inside the device box 17, a limiting rod 23 is arranged inside the vertical pipe 22, a long rod 24 is arranged on one side of the outer surface of the limiting rod 23, a spring 25 is arranged on one side of the outer surface of the long rod 24, a cross bar 26 is arranged on one side of the outer surface of the limiting rod 23, and a support rod 27 is arranged on one side of the outer surface of the cross bar 26.

[0031] Specifically, Figure 1-Figure 4 As shown, there are two device grooves 2, and the two device grooves 2 are evenly arranged on the left and right sides of the outer surface of the base 1. One side of the outer surface of the device groove 2 contacts one side of the outer surface of the base 1, and penetrates one side of the outer surface of the base 1 to the inside of the base 1, and is fixedly connected to the base 1.

[0032] Specifically, Figure 1-Figure 4 As shown, there are two connection boxes 3 , and the two connection boxes 3 are evenly arranged in the device slots 2 on the left and right sides, and device pipes 4 are arranged inside the connection boxes 3 on the left and right sides.

[0033] Specifically, Figure 1-Figure 4 As shown, one end of the device pipe 4 is fixedly connected to one side of the inner wall of the connection box 3, and the other end contacts the other side of the inner wall of the connection box 3, and passes through one side of the inner wall of the connection box 3 to one side of the outer surface of the connection box 3, and is fixedly connected to the connection box 3.

[0034] Specifically, Figure 1-Figure 4 As shown, there are two auxiliary tubes 7, and the two auxiliary tubes 7 are evenly arranged on one side of the outer surface of the device tube 4 on the left and right sides.

[0035] Specifically, Figure 1-Figure 4 As shown, one end of the auxiliary pipe 7 is fixedly connected to one side of the inner wall of the connection box 3, and the other end of the auxiliary pipe 7 contacts one side of the outer surface of the device pipe 4, and passes through one side of the outer surface of the device pipe 4 to the inner wall side of the device pipe 4, and is fixedly connected to the device pipe 4.

[0036] Specifically, Figure 1-Figure 4 As shown, one side of the outer surface of the device box 17 contacts one side of the outer surface of the device cap 16 , penetrates one side of the outer surface of the device cap 16 , reaches the other side of the outer surface of the device cap 16 , and is fixedly connected to the device cap 16 .

[0037] Specifically, Figure 1-Figure 4As shown, the vertical pipe 22 is arranged in the device box 17, and the upper and lower ends of the vertical pipe 22 are respectively in contact with one side of the inner wall of the device box 17, and pass through one side of the inner wall of the device box 17 to one side of the outer surface of the device box 17, and are fixedly connected to the device box 17.

[0038] Through the above technical solution, the upper and lower sides of the inner wall of the auxiliary tube 7 are provided with slide grooves, and one side of the outer surface of the slide groove contacts one side of the inner wall of the auxiliary tube 7, and penetrates one side of the inner wall of the auxiliary tube 7 to one side of the outer surface of the auxiliary tube 7, and the insertion rod 8 is arranged in the auxiliary tube 7, and a sliding rod is arranged on one side of the outer surface of the insertion rod 8, and one end of the sliding rod is fixedly connected to one side of the outer surface of the insertion rod 8, and the other end of the sliding rod is slidably connected to the slide groove, so that the insertion rod 8 has more stability when moving left and right;

[0039] One side of the outer surface of the movable plate 10 is provided with an inclined slide groove, and one side of the outer surface of the inclined slide groove contacts one side of the outer surface of the movable plate 10 and penetrates one side of the outer surface of the movable plate 10 to the other side of the outer surface of the movable plate 10, and one end of the movable rod 9 is fixedly connected to one side of the outer surface of the insertion rod 8, and the other end of the movable rod 9 is provided with a sliding rod, and the sliding rod is fixedly connected to one end of the movable rod 9, and the other end of the sliding rod is slidably connected to the inner wall of the inclined slide groove, so that when the movable plate 10 moves up and down, the movable rod 9 drives the insertion rod 8 to move left and right;

[0040] There are two auxiliary plates 20, and the two auxiliary plates 20 are evenly arranged on the upper and lower sides of the outer surface of the push plate 19, and there are two auxiliary rods 21, and the left and right ends of the two auxiliary rods 21 are respectively fixedly connected to the two sides of the inner wall of the device box 17, and the auxiliary rods 21 penetrate the auxiliary plates 20, so that the push plate 19 can only move left and right, and the outer surface of the push plate 19 is a semicircular plate, so that when the push plate 19 moves, when it contacts one end of the long rod 24, it squeezes the long rod 24, so that the long rod 24 drives the limit rod 23 to move.

[0041] When in use, by plugging the connecting rod 5 into the device tube 4, and then rotating the first threaded rod 12 to make the threaded plate 11 move up and down, the movable plate 10 moves up and down, so that the movable rod 9 drives the insertion rod 8 to move. When the insertion rod 8 is plugged into the connecting rod 5, the heat plate 14 is placed in the left and right side brackets 6, and the pull rod 13 is pushed to plug the device box 17 into the device column 15, and the second threaded rod 18 is rotated to make the push plate 19 move left and right, so that the limit rod 23 moves up and down. When the limit rod 23 is plugged into the device column 15, the structure can be used normally.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A combined plate heat exchanger, comprising a base (1), characterized in that: A mounting groove (2) is provided on one side of the outer surface of the base (1), a connection box (3) is provided inside the mounting groove (2), a mounting tube (4) is provided inside the connection box (3), a connecting rod (5) is provided inside the mounting tube (4), a bracket (6) is provided at one end of the connecting rod (5), an auxiliary tube (7) is provided on one side of the outer surface of the mounting tube (4), an insertion rod (8) is provided inside the auxiliary tube (7), a movable rod (9) is provided on one side of the outer surface of the insertion rod (8), a movable plate (10) is provided at one end of the movable rod (9), a threaded plate (11) is provided on one side of the outer surface of the movable plate (10), a first threaded rod (12) is provided on one side of the outer surface of the threaded plate (11), and a pull rod (13) is provided on one side of the outer surface of the connection box (3); A heat plate (14) is provided on one side of the outer surface of the bracket (6), a device column (15) is provided on one side of the outer surface of the bracket (6), a device cap (16) is provided on the other side of the outer surface of the bracket (6), a device box (17) is provided on one side of the outer surface of the device cap (16), a second threaded rod (18) is provided inside the device box (17), a push plate (19) is provided at one end of the second threaded rod (18), and an auxiliary plate (20) is provided on one side of the outer surface of the push plate (19). 0), an auxiliary rod (21) is arranged on one side of the outer surface of the auxiliary plate (20), a vertical pipe (22) is arranged inside the device box (17), a limiting rod (23) is arranged inside the vertical pipe (22), a long rod (24) is arranged on one side of the outer surface of the limiting rod (23), a spring (25) is arranged on one side of the outer surface of the long rod (24), a cross rod (26) is arranged on one side of the outer surface of the limiting rod (23), and a support rod (27) is arranged on one side of the outer surface of the cross rod (26).

2. A combined plate heat exchanger according to claim 1, characterized in that: The number of the device grooves (2) is two, and the two device grooves (2) are evenly arranged on the left and right sides of the outer surface of the base (1); one side of the outer surface of the device groove (2) contacts one side of the outer surface of the base (1), penetrates one side of the outer surface of the base (1), reaches the inside of the base (1), and is fixedly connected to the base (1).

3. The combined plate heat exchanger according to claim 1, characterized in that: The number of the connection boxes (3) is two, and the two connection boxes (3) are evenly arranged in the device slots (2) on the left and right sides, and device pipes (4) are arranged inside the connection boxes (3) on the left and right sides.

4. The combined plate heat exchanger according to claim 1, characterized in that: One end of the device pipe (4) is fixedly connected to one side of the inner wall of the connection box (3), and the other end contacts the other side of the inner wall of the connection box (3), penetrates one side of the inner wall of the connection box (3), reaches one side of the outer surface of the connection box (3), and is fixedly connected to the connection box (3).

5. The combined plate heat exchanger according to claim 1, characterized in that: The number of the auxiliary tubes (7) is two, and the two auxiliary tubes (7) are evenly arranged on one side of the outer surface of the device tube (4) on the left and right sides.

6. The combined plate heat exchanger according to claim 1, characterized in that: One end of the auxiliary pipe (7) is fixedly connected to one side of the inner wall of the connection box (3), and the other end of the auxiliary pipe (7) contacts one side of the outer surface of the device pipe (4), penetrates one side of the outer surface of the device pipe (4), reaches one side of the inner wall of the device pipe (4), and is fixedly connected to the device pipe (4).

7. The combined plate heat exchanger according to claim 1, characterized in that: One side of the outer surface of the device box (17) contacts one side of the outer surface of the device cap (16), penetrates one side of the outer surface of the device cap (16), reaches the other side of the outer surface of the device cap (16), and is fixedly connected to the device cap (16).

8. The combined plate heat exchanger according to claim 1, characterized in that: The vertical pipe (22) is arranged in the device box (17), and the upper and lower ends of the vertical pipe (22) are respectively in contact with one side of the inner wall of the device box (17), and penetrate the one side of the inner wall of the device box (17) to the one side of the outer surface of the device box (17), and are fixedly connected to the device box (17).

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