Detachable plate heat exchanger

Abstract

The detachable plate heat exchanger comprises a heat exchanger body, a supporting frame is fixedly connected to the inner surface of the heat exchanger body, a sliding groove is formed in the supporting frame, a plurality of openings are formed in the supporting frame, a fixing plate is fixedly connected to one end of the supporting frame, and a plurality of heat exchange plates are detachably connected into the supporting frame. The two sides of the heat exchange plate are fixedly connected with first sliding blocks, the inner surface of the heat exchanger body is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a push rod, the end, away from the hydraulic cylinder, of the push rod is fixedly connected with a push plate, and the outer surface of the push plate is fixedly connected with a pressing plate. According to the heat exchanger, the heat exchange plates can be rapidly mounted and dismounted, the plates can be rapidly replaced or cleaned, long-time shutdown is avoided, the maintenance and cleaning time can be greatly shortened, it is ensured that the heat exchanger can effectively operate, and performance reduction caused by dirt or scaling is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to plate heat exchanger technical field, especially a detachable plate heat exchanger. BACKGROUND

[0002] Plate heat exchanger is by a series of have certain corrugated shape metal sheet stack and form a kind of heat exchange equipment, can be formed thin rectangular passage between plate and liquid-liquid, liquid-gas heat exchange, with high heat exchange efficiency, heat loss is small, compact structure is light and clever, small footprint, widely used, long service life and so on, widely used in electric power, petroleum, chemical industry, metallurgy, machinery, light industry, food, medicine, electric power, coating, ship, electromechanical, textile, papermaking, heating and other industrial departments, the existing plate heat exchanger since the upper and lower two guide rods are fixedly connected, when cleaning or replacing heat exchange plate, it is very troublesome and difficult, such as China discloses "a detachable plate heat exchanger", its application number is "CN202323056008.3", it is fixed to the both ends of heat exchanger, prevents the deviation when working from affecting its working effect, but it cannot quickly install and disassemble heat exchange plate, cannot improve the efficiency of cleaning and maintenance, and it cannot ensure the tightness after disassembly and installation, cannot prevent the leakage danger caused by installation not in place. CONTENT OF UTILITY MODEL

[0003] The utility model is at least to solve one of the technical problems in the prior art, provide a kind of detachable plate heat exchanger, by the cooperation of support frame, sliding slot, opening, first sliding block and heat exchange plate, heat exchange plate can be quickly installed and disassembled, plate can be quickly replaced or cleaned, avoid long time downtime, can greatly shorten the time of repair and cleaning, ensure that heat exchanger can effectively operate, reduce the performance decline caused by dirt or scale;By the cooperation of hydraulic cylinder, push rod, push plate and pressing plate, the tightness after disassembly and installation can be ensured, leakage danger caused by installation not in place is prevented, to improve the safety and reliability of system.

[0004] The utility model discloses still provide with above-mentioned detachable plate type heat exchanger, include: heat exchanger body, the inner surface fixed connection of heat exchanger body has support frame, be provided with the chute on the support frame, be provided with a plurality of openings on the support frame, the one end fixed connection of support frame has fixed plate, the support frame is detachably connected with a plurality of heat exchange plates, the both sides fixed connection of heat exchange plate has first sliding block, the inner surface fixed connection of heat exchanger body has hydraulic cylinder, the output fixed connection of hydraulic cylinder has push rod, the one end fixed connection of push rod away from hydraulic cylinder has push plate, the outer surface fixed connection of push plate has pressing plate, the both sides fixed connection of pressing plate has second sliding block, through the cooperation of support frame, chute, opening, first sliding block and heat exchange plate, can quickly install and detach heat exchange plate, can quickly replace or clean the sheet, avoids long time shutdown, can shorten the time of maintenance and cleaning greatly, ensure that heat exchanger can effectively operate, reduce the performance drop caused by dirt or scale, through the cooperation of hydraulic cylinder, push rod, push plate and pressing plate, can ensure the tightness after dismounting installation, prevent the leakage danger caused by installation not in place to improve the security and reliability of system.

[0005] According to the detachable plate type heat exchanger, the first sliding block and the chute are slidably connected, and the first sliding block and the opening are movably connected, so that the heat exchange plate can be quickly installed and detached, the sheet can be quickly replaced or cleaned, and long-time shutdown is avoided.

[0006] According to the detachable plate type heat exchanger, one heat exchange plate is movably connected with other heat exchange plates, and the second sliding block and the chute are slidably connected, so that the sealing property can be ensured.

[0007] According to the detachable plate type heat exchanger, the heat exchange plate is movably connected with the fixed plate, and the pressing plate is movably connected with the heat exchange plate, so that the tightness can be ensured.

[0008] According to the detachable plate type heat exchanger, the outer surface of the support frame is fixedly connected with a first liquid inlet and outlet pipe, and the first liquid inlet and outlet pipe is fixedly connected with the heat exchanger body, so that liquid can be effectively imported and exported.

[0009] According to the detachable plate type heat exchanger, the outer surface of the pressing plate is fixedly connected with a second liquid inlet and outlet pipe, and the lower surface of the heat exchanger body is fixedly connected with a base, so that the stability of the device can be improved.

[0010] According to the detachable plate type heat exchanger, the second liquid inlet and outlet pipe is a telescopic pipe, and the second liquid inlet and outlet pipe is fixedly connected with the heat exchanger body, so that the second liquid inlet and outlet pipe can be telescoped with the pressing plate, and damage can be prevented.

[0011] The utility model discloses a detachable plate type heat exchanger, the upper surface detachable connection of heat exchanger body has the upper cover, be provided with fixed bolt on the upper cover, the lower surface fixed connection of the upper cover has the sealing layer, can not use the whole device of disassembly, carries out the disassembly replacement or cleaning operation, improves the convenience of operation.

[0012] Beneficial effects

[0013] 1、 compared with prior art, the novel detachable plate type heat exchanger, through the cooperation of support frame, sliding slot, opening, first sliding block and heat exchange plate, heat exchange plate can be quickly installed and disassembled, and the plate piece can be quickly replaced or cleaned, long downtime is avoided, the time of maintenance and cleaning can be greatly shortened, the heat exchanger can be effectively operated, and performance reduction caused by dirt or scale is reduced.

[0014] 2、 compared with prior art, the novel detachable plate type heat exchanger, through the cooperation of hydraulic cylinder, push rod, push plate and pressing plate, the tightness after disassembly and installation can be ensured, leakage danger caused by installation out of position is prevented, and the safety and reliability of the system are improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model is further illustrated below in connection with the drawings and examples;

[0016] Figure 1 It is the three-dimensional structure diagram of detachable plate type heat exchanger of the utility model;

[0017] Figure 2 It is the heat exchanger body internal structure plan view of detachable plate type heat exchanger of the utility model;

[0018] Figure 3 It is support frame connecting structure schematic view of detachable plate type heat exchanger of the utility model;

[0019] Figure 4 It is the heat exchanger body internal structure side view of detachable plate type heat exchanger of the utility model.

[0020] Legend:

[0021] 1, heat exchanger body;2, support frame;3, sliding slot;4, opening;5, fixed plate;6, heat exchange plate;7, first sliding block;8, pressing plate;9, hydraulic cylinder;10, push rod;11, push plate;12, first inlet and outlet pipe;13, second inlet and outlet pipe;14, base;15, upper cover;16, fixed bolt;17, second sliding block. DETAILED DESCRIPTION

[0022] The detailed embodiments of the utility model will be described in detail in this part, the preferred embodiment of the utility model is shown in the drawings, the role of the drawings is to supplement the description of the written part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0023] Referring to Figures 1-4 The utility model discloses a detachable plate type heat exchanger, it includes: heat exchanger body 1, the inner surface of heat exchanger body 1 is fixedly connected with support frame 2, for supporting multiple heat exchange plate 6, be provided with the chute 3 on support frame 2, for first sliding block 7 with second sliding block 17 sliding, be provided with multiple openings 4 on support frame 2, for dismounting first sliding block 7, thereby dismounting heat exchange plate 6, one end of support frame 2 is fixedly connected with fixed plate 5, for as the head plate of heat exchange plate 6, detachable connection has multiple heat exchange plate 6 in support frame 2, the both sides of heat exchange plate 6 are fixedly connected with first sliding block 7, for heat exchange plate 6 sliding, the inner surface of heat exchanger body 1 is fixedly connected with hydraulic cylinder 9, for providing power for push rod 10, the output of hydraulic cylinder 9 is fixedly connected with push rod 10, for pushing out push plate 11, the one end of push rod 10 away from hydraulic cylinder 9 is fixedly connected with push plate 11, for pushing out compression plate 8, the outer surface of push plate 11 is fixedly connected with compression plate 8, for extruding and compacting multiple heat exchange plate 6, the both sides of compression plate 8 are fixedly connected with second sliding block 17, for compression plate 8 sliding.

[0024] First sliding block 7 with chute 3 sliding connection, first sliding block 7 with opening 4 swing joint, for heat exchange plate 6 sliding and dismounting installation heat exchange plate 6, one heat exchange plate 6 swing joint with other heat exchange plate 6, for compacting multiple heat exchange plate 6, second sliding block 17 with chute 3 sliding connection, heat exchange plate 6 with fixed plate 5 swing joint, compression plate 8 with heat exchange plate 6 swing joint, for compression plate 8 compacting heat exchange plate 6 with fixed plate 5, the outer surface of support frame 2 is fixedly connected with first inlet and outlet liquid pipe 12, first inlet and outlet liquid pipe 12 with heat exchanger body 1 fixed connection, for inlet and outlet liquid, the outer surface of compression plate 8 is fixedly connected with second inlet and outlet liquid pipe 13, for inlet and outlet liquid, the lower surface of heat exchanger body 1 is fixedly connected with base 14, second inlet and outlet liquid pipe 13 are expansion pipe, for following expansion, second inlet and outlet liquid pipe 13 with heat exchanger body 1 fixed connection, the upper surface of heat exchanger body 1 is detachably connected with upper cover plate 15, be provided with fixed bolt 16 on upper cover plate 15, the lower surface of upper cover plate 15 is fixedly connected with sealing layer, through dismounting upper cover plate 15 dismounting installation heat exchange plate 6.

[0025] Working principle: in use, by disassembling the fixed bolt 16 to take off the upper cover plate 15, then the hydraulic cylinder 9 drives the push rod 10 to retract the push plate 11, then the heat exchange plate 6 is loose, then the first slider 7 on the heat exchange plate 6 is slid in the sliding groove 3 on the support frame 2, then the first slider 7 is taken out through the nearest opening 4, so as to take out the heat exchange plate 6, and vice versa to replace and install the heat exchange plate 6, then the push rod 10 and the push plate 11 are pushed out by the hydraulic cylinder 9, the push plate 11 drives the pressing plate 8, the pressing plate 8 is slid on the support frame 2 by the second slider 17 to extrude the heat exchange plate 6.

[0026] The embodiment of the utility model is explained in detail in combination with the drawings above, but the utility model is not limited to the above-mentioned embodiment, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A dismountable plate heat exchanger, c h a r a c t e r i s e d in that Include: The heat exchanger body (1), the inner surface of the heat exchanger body (1) is fixedly connected with support frame (2), the support frame (2) is provided with chute (3), the support frame (2) is provided with a plurality of openings (4), one end of the support frame (2) is fixedly connected with fixed plate (5), the support frame (2) is detachably connected with a plurality of heat exchange plates (6), the two sides of the heat exchange plate (6) are fixedly connected with first sliding block (7), the inner surface of the heat exchanger body (1) is fixedly connected with hydraulic cylinder (9), the output end of the hydraulic cylinder (9) is fixedly connected with push rod (10), the end of the push rod (10) away from the hydraulic cylinder (9) is fixedly connected with push plate (11), the outer surface of the push plate (11) is fixedly connected with pressing plate (8), the two sides of the pressing plate (8) are fixedly connected with second sliding block (17).

2. A plate heat exchanger according to claim 1, characterized in that The first sliding block (7) is slidably connected with the chute (3), and the first sliding block (7) is movably connected with the opening (4).

3. A plate heat exchanger according to claim 1, characterized in that One of the heat exchange plates (6) is movably connected with the other heat exchange plates (6), and the second sliding block (17) is slidably connected with the chute (3).

4. A plate heat exchanger according to claim 1, characterized in that The heat exchange plate (6) is movably connected with the fixed plate (5), and the pressing plate (8) is movably connected with the heat exchange plate (6).

5. A plate heat exchanger according to claim 1, characterized in that The outer surface of the support frame (2) is fixedly connected with first inlet and outlet pipe (12), and the first inlet and outlet pipe (12) is fixedly connected with the heat exchanger body (1).

6. A plate heat exchanger according to claim 1, characterized in that The outer surface of the pressing plate (8) is fixedly connected with second inlet and outlet pipe (13), and the lower surface of the heat exchanger body (1) is fixedly connected with base (14).

7. A plate heat exchanger according to claim 6, characterized in that The second inlet and outlet pipe (13) is a telescopic pipe, and the second inlet and outlet pipe (13) is fixedly connected with the heat exchanger body (1).

8. A plate heat exchanger according to claim 1, characterized in that The upper surface of the heat exchanger body (1) is detachably connected with upper cover plate (15), the upper cover plate (15) is provided with fixing bolt (16), and the lower surface of the upper cover plate (15) is fixedly connected with sealing layer.

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