Spliced wide-channel welded plate heat exchanger

Abstract

The utility model discloses a splicing type wide channel welding plate heat exchanger which comprises a first support, a second support is tightly attached to the right side of the first support, a splicing device is arranged at the joint of the first support and the second support, and a protective frame is arranged on the outer side of the first support and the outer side of the second support. A mounting device is arranged at the bottom end of the protective frame, the first support and the second support are connected with the protective frame through the mounting device, and the splicing device comprises an insertion groove, an insertion rod, a clamping groove, a cylindrical rod, a pull block, a first spring and a clamping block. According to the splicing type wide-channel welding plate heat exchanger, through the structures such as the first supports, the heat exchanger bodies, the first limiting blocks, the transverse plates, the reinforcing plates, the protective frames, the connecting blocks, the pull blocks, the cylindrical rods, the second supports, the clamping blocks, the first springs, the inserting rods, the clamping grooves, the inserting rods, the second limiting blocks and the avoiding grooves, the whole heat exchanger has the detachable effect, and the splicing effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat exchanger technical field, concretely is a splicing type wide channel welded plate heat exchanger. BACKGROUND

[0002] Heat exchanger is the equipment that passes on the part heat of hot fluid to cold fluid, also called heat exchanger. Heat exchanger occupies the important position in chemical industry, petroleum, power, food and other many industrial production, and heat exchanger can be used as heater, cooler, condenser, evaporator and reboiler etc. in chemical production, and is widely used. For example, the polytetrafluoroethylene heat exchanger for low temperature of power plant is the new type device equipment for waste heat recovery of power plant to reduce the temperature of flue gas, and the fluorine plastic heat exchanger can prevent acid corrosion and reduce the temperature of flue gas to 100 degrees.

[0003] At present, the structure of the existing heat exchanger is sealed and fixed when using, so that the whole heat exchanger does not have the effect of disassembly and assembly, and also does not have the effect of splicing. When the existing heat exchanger needs to be repaired and disassembled, it needs to be disassembled through complex disassembly steps, which is time-consuming and laborious, not convenient for users to use, and reduces the practicability of the heat exchanger. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a splicing type wide channel welded plate heat exchanger to solve the problems in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a splicing type wide channel welded plate heat exchanger, comprising a first support, the right side of the first support is closely combined with a second support, a splicing device is arranged at the connecting place of the first support and the second support;

[0006] The outer side of the first support and the second support is provided with a protective frame, the bottom end of the protective frame is provided with a mounting device, and the first support and the second support are connected with the protective frame through the mounting device;

[0007] The splicing device comprises a slot, a plug rod, a clamping groove, a cylindrical rod, a pull block, a first spring and a clamping block;

[0008] The splicing place of the first support is provided with a slot, the splicing place of the second support is fixedly connected with a plug rod, the outer wall of the plug rod is provided with a clamping groove, the splicing place of the first support is inserted with a cylindrical rod along the up-down direction, the outer side of the cylindrical rod is welded with a pull block, the outer wall of the cylindrical rod is matched with a first spring in the gap, and the inner side of the cylindrical rod is fixedly connected with a clamping block;

[0009] The inner side of the first support and the second support is inserted with a heat exchanger.

[0010] Preferably, the mounting device comprises a vertical rod, a pull handle, an inclined rod, a horizontal rod, a stop block, a plug-in connector and a second spring;

[0011] The bottom end of the inner cavity of the protective frame is inserted with a vertical rod in the vertical direction, the bottom end of the vertical rod is provided with a pull handle, one end of the inclined rod is rotationally connected to the top end of the vertical rod through a rotating shaft, one end of the horizontal rod is rotationally connected to the other end of the inclined rod through a rotating shaft, one end of the stop block is fixedly connected to the other end of the horizontal rod, the other end of the stop block is fixedly connected to the plug-in connector, the outer wall of the horizontal rod is sleeved with a second spring, one end of the second spring abuts against the inner wall of the protective frame, and the other end of the second spring abuts against the outer wall of the stop block.

[0012] The bottom end of the first support and the bottom end of the second support are provided with a connecting block, a through hole is formed in the inner wall of the connecting block, and the plug-in connector is inserted into the through hole to be fixed with the heat exchanger.

[0013] Preferably, the outer side of the heat exchanger is provided with a plug-in structure, the plug-in structure is a plug-in rod, plug-in grooves are formed in the outer walls of the first support and the second support, and the plug-in grooves are plug-in matched with the plug-in rod.

[0014] Preferably, the outer wall of the heat exchanger is provided with a reinforcing plate, an avoiding groove is formed in the outer wall of the reinforcing plate, the avoiding groove is arranged in abutment with the heat exchanger, the outer side of the reinforcing plate is provided with a horizontal plate, the outer side of the horizontal plate is in abutment with the inner walls of the first support and the second support, a first limiting block is arranged on the left side of the horizontal plate, a second limiting block is arranged on the right side of the horizontal plate, the first limiting block is fixed to the inner wall of the first support, and the second limiting block is fixed to the inner wall of the second support.

[0015] Preferably, the clamping block is a triangular clamping block, the clamping groove is a triangular clamping groove, and the clamping block is plug-in matched with the clamping groove.

[0016] Preferably, the outer side of the plug-in connector is provided with a sharp head.

[0017] Preferably, the left and right outer walls of the first support and the second support are in abutment with the inner wall of the protective frame.

[0018] Preferably, the first support and the second support are both U-shaped supports.

[0019] Preferably, the plug-in groove is plug-in matched with the plug-in rod.

[0020] Compared with the prior art, the utility model has the advantages that:

[0021] 1. The spliced wide channel welded plate heat exchanger has the effects of disassembly and splicing, through the first support, the heat exchanger, the first limiting block, the horizontal plate, the reinforcing plate, the protective frame, the connecting block, the pull block, the cylindrical rod, the second support, the clamping block, the first spring, the insertion rod, the clamping groove, the insertion rod, the second limiting block and the avoiding groove.

[0022] 2. The spliced wide channel welded plate heat exchanger is simple and convenient to disassemble and use, and has high practicability. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a front view of the protective frame structure of the utility model;

[0024] Figure 2 It is an enlarged view of A of the utility model;

[0025] Figure 3 It is a first support structure schematic view of the utility model;

[0026] Figure 4 It is a second support structure schematic view of the utility model;

[0027] Figure 5 It is a reinforcing plate structure schematic view of the utility model;

[0028] Figure 6 It is a heat exchanger structure schematic view of the utility model.

[0029] In the figure: 1, first support, 2, heat exchanger, 3, first limiting block, 4, horizontal plate, 5, reinforcing plate, 6, protective frame, 7, connecting block, 8, pull handle, 9, vertical rod, 10, inclined rod, 11, horizontal rod, 12, stop block, 13, insertion head, 14, second spring, 15, pull block, 16, cylindrical rod, 17, second support, 18, clamping block, 19, first spring, 20, insertion rod, 21, clamping groove, 22, insertion rod, 23, second limiting block, 24, avoiding groove. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0031] Please refer to Figures 1-6 The utility model provides a technical scheme: a spliced wide channel welded plate type heat exchanger, including first support 1, the right side of first support 1 is closely bonded with second support 17, and the junction of first support 1 and second support 17 is provided with splicing device,

[0032] The outside of first support 1 and second support 17 is provided with protective frame 6, the bottom of protective frame 6 is provided with mounting device, and first support 1 and second support 17 are connected with protective frame 6 through mounting device,

[0033] Splicing device includes slot, plug rod 20, clamping groove 21, cylindrical rod 16, pull block 15, first spring 19 and clamping block 18,

[0034] The splicing of first support 1 is provided with slot, and the splicing of second support 17 is fixedly connected with plug rod 20, and the slot is inserted with plug rod 20, the outer wall of plug rod 20 is provided with clamping groove 21, the splicing of first support 1 is inserted with cylindrical rod 16 along the up-down direction, the outside of cylindrical rod 16 is welded with pull block 15, pull block 15 can pull cylindrical rod 16 to the outside, the outer wall of cylindrical rod 16 is matched with first spring 19, the inside of cylindrical rod 16 is fixed with clamping block 18, first spring 19 pushes clamping block 18 into the clamping groove 22 of plug rod 20 to facilitate installation, clamping block 18 is triangular clamping block, clamping groove 21 is triangular clamping groove, and clamping block 18 is connected with clamping groove 21,

[0035] The inside of first support 1 and second support 17 is inserted with heat exchanger 2.

[0036] As a preferred scheme, the mounting device includes vertical rod 9, pull handle 8, inclined rod 10, horizontal rod 11, stop block 12, plug connector 13 and second spring 14,

[0037] The inner cavity bottom of protective frame 6 is inserted with vertical rod 9 along the vertical direction, the bottom of vertical rod 9 is provided with pull handle 8, pull handle 8 is pulled downward, pull handle 8 pulls vertical rod 9 to move downward, one end of inclined rod 10 is rotationally connected with the top end of vertical rod 9 through a rotating shaft, one end of horizontal rod 11 is rotationally connected with the other end of inclined rod 10 through a rotating shaft, vertical rod 9 moves downward and pulls horizontal rod 11 to the inside through inclined rod 10, one end of stop block 12 is fixedly connected with the other end of horizontal rod 11, the other end of stop block 12 is fixedly connected with plug connector 13, plug connector 13 is pulled to the inside through stop block 12, the outside of plug connector 13 is provided with sharp head, second spring 14 is sleeved with the outer wall of horizontal rod 11, one end of second spring 14 abuts against the inner wall of protective frame 6, the other end of second spring 14 abuts against the outer wall of stop block 12, at this time, pull handle 8 is loosened, second spring 14 resets plug connector 13 into the connecting block 7 at the bottom of first support 1 and second support 17, and the convenient installation and disassembly of heat exchanger are realized,

[0038] The bottom end of the first support 1 and the second support 17 is provided with a connecting block 7, and a through hole is formed in the inner wall of the connecting block 7, and the plug-in connector 13 is inserted into the through hole to form the fixing of the heat exchanger.

[0039] As a preferred solution, the outer side of the heat exchanger 2 is provided with a plug-in structure, which is a plug-in rod 22, and the outer wall of the first support 1 and the second support 17 is provided with a plug-in groove, which is plugged with the plug-in rod 22. The user inserts the heat exchanger 2 into the avoiding groove 24 of the reinforcing plate 5, at this time, the plug-in rod 22 of the heat exchanger 2 is inserted into the inner cavity of the first support 1, at this time, the second support 17 is slowly close to the first support 1, and the plug-in rod 20 is slowly inserted into the inner cavity of the first support 1.

[0040] As a preferred solution, the outer wall of the heat exchanger 2 is provided with a reinforcing plate 5, the outer wall of the reinforcing plate 5 is provided with an avoiding groove 24, the avoiding groove 24 is provided with the heat exchanger 2, the outer side of the reinforcing plate 5 is provided with a horizontal plate 4, the outer side of the horizontal plate 4 is provided with the inner wall of the first support 1 and the second support 17, the left side of the horizontal plate 4 is provided with a first limiting block 3, the right side of the horizontal plate 4 is provided with a second limiting block 23, the first limiting block 3 is fixed with the inner wall of the first support 1, and the second limiting block 23 is fixed with the inner wall of the second support 17.

[0041] The left and right outer walls of the first support 1 and the second support 17 are combined with the inner wall of the protective frame 6, and the first support 1 and the second support 17 are both "U" type supports.

[0042] Working principle: in use, the user inserts the heat exchanger 2 into the avoiding groove 24 of the reinforcing plate 5, at this time, the plug-in rod 22 of the heat exchanger 2 is inserted into the inner cavity of the first support 1, at this time, the second support 17 is slowly close to the first support 1, and the plug-in rod 20 is slowly inserted into the inner cavity of the first support 1, the plug-in rod 20 can enter the first support 1 horizontally, when the plug-in rod 20 enters the left end point position of the first support 1, at this time, the first spring 19 pushes the block 18 into the clamping groove 22 of the plug-in rod 20 to facilitate installation, when disassembly is needed, only pull the pull block 15 outward to pull the block 18 out of the clamping groove 22 of the plug-in rod 20, at this time, pull the handle 8 downward, the vertical rod 9 is pulled downward, the horizontal rod 11 is pulled inward through the inclined rod 10, the plug-in connector 13 is pulled inward through the block 12, at this time, the first support 1 and the second support 17 with the heat exchanger 2 are placed in the inner cavity of the protective frame 6, at this time, the handle 8 is loosened, the second spring 14 is reset to insert the plug-in connector 13 into the connecting block 7 at the bottom end of the first support 1 and the second support 17, realizing the convenient installation and disassembly of the heat exchanger, the design is convenient and reasonable, saves working time, and has strong practicability.

[0043] In the description of the utility model, need understanding is, the term "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and so on indicate the orientation or positional relationship is based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply the device or element indicated must have a particular orientation, with a particular orientation structure and operation, therefore cannot be understood as a restriction on the utility model.

[0044] In addition, the terms "first", "second", "third", "fourth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features, therefore, the features limited by "first", "second", "third", "fourth" can be explicitly or implicitly include at least one of the features.

[0045] In the utility model, unless otherwise expressly provided and limited, the terms "installation", "arrangement", "connection", "fixing", "screw connection" and so on should be understood broadly, for example, can be fixedly connected, can also be detachably connected, or integrated, can be mechanically connected, can also be electrically connected, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication or interaction relationship between two elements, unless otherwise expressly limited, for ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0046] Although the embodiments of the utility model have been shown and described, for ordinary skilled in the art, it can be understood that the embodiments can be changed, modified, replaced and changed in various ways without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and its equivalents.

Claims

1. A spliced wide channel welded plate heat exchanger comprising a first support (1), characterized in that: The right side of the first support (1) is closely attached with a second support (17), and a splicing device is arranged at the connection between the first support (1) and the second support (17); A protective frame (6) is arranged on the outer side of the first support (1) and the second support (17), the bottom end of the protective frame (6) is provided with a mounting device, and the first support (1) and the second support (17) are connected with the protective frame (6) through the mounting device; The splicing device comprises a slot, a plug rod (20), a clamping groove (21), a cylindrical rod (16), a pull block (15), a first spring (19) and a clamping block (18); The splicing part of the first support (1) is provided with a slot, the splicing part of the second support (17) is fixedly connected with a plug rod (20), the outer wall of the plug rod (20) is provided with a clamping groove (21), the splicing part of the first support (1) is inserted with a cylindrical rod (16) along the up-down direction, the outer side of the cylindrical rod (16) is welded with a pull block (15), the outer wall of the cylindrical rod (16) is gap-fitted with a first spring (19), and the inner side of the cylindrical rod (16) is fixedly connected with a clamping block (18); The first support (1) and the second support (17) are inserted with a heat exchanger (2) on the inner side.

2. The spliced wide channel welded plate heat exchanger according to claim 1, characterized in that: The mounting device comprises a vertical rod (9), a pull handle (8), an inclined rod (10), a horizontal rod (11), a stop block (12), a plug connector (13) and a second spring (14); The inner cavity of the protective frame (6) is inserted with a vertical rod (9) along the vertical direction, the bottom end of the vertical rod (9) is provided with a pull handle (8), one end of the inclined rod (10) is rotationally connected to the top end of the vertical rod (9) through a rotating shaft, one end of the horizontal rod (11) is rotationally connected to the other end of the inclined rod (10) through a rotating shaft, one end of the stop block (12) is fixedly connected to the other end of the horizontal rod (11), the other end of the stop block (12) is fixedly connected with the plug connector (13), the second spring (14) is sleeved on the outer wall of the horizontal rod (11), one end of the second spring (14) abuts against the inner wall of the protective frame (6), and the other end of the second spring (14) abuts against the outer wall of the stop block (12); The bottom end of the first support (1) and the second support (17) is provided with a connecting block (7), the inner wall of the connecting block (7) is provided with a through hole, and the plug connector (13) is inserted into the through hole to form the fixation of the heat exchanger.

3. The spilt wide channel welded plate heat exchanger as claimed in claim 1, wherein: The outer side of the heat exchanger (2) is provided with a plug-in structure, the plug-in structure is a plug-in rod (22), the outer wall of the first support (1) and the second support (17) is provided with a plug-in groove, and the plug-in groove is plug-in matched with the plug-in rod (22).

4. The splicer wide channel welded plate heat exchanger according to claim 1, characterized in that: The outer wall of the heat exchanger (2) is provided with a reinforcing plate (5), the outer wall of the reinforcing plate (5) is provided with an avoiding groove (24), the avoiding groove (24) is arranged in close contact with the heat exchanger (2), the outer side of the reinforcing plate (5) is provided with a horizontal plate (4), the outer side of the horizontal plate (4) is in close contact with the inner wall of the first support (1) and the second support (17), the left side of the horizontal plate (4) is provided with a first limiting block (3), the right side of the horizontal plate (4) is provided with a second limiting block (23), the first limiting block (3) is fixed with the inner wall of the first support (1), and the second limiting block (23) is fixed with the inner wall of the second support (17).

5. The spilt wide channel welded plate heat exchanger as claimed in claim 1, wherein: The clamping block (18) is a triangular clamping block, the clamping groove (21) is a triangular clamping groove, and the clamping block (18) is in clamping connection with the clamping groove (21).

6. A spilt wide channel welded plate heat exchanger as claimed in claim 2, wherein: The outer side of the plug connector (13) is provided with a sharp head.

7. The splicer wide channel welded plate heat exchanger according to claim 1, characterized in that: The left and right outer walls of the first support (1) and the second support (17) are in close contact with the inner wall of the protective frame (6).

8. The segmented wide channel welded plate heat exchanger according to claim 1, characterized in that: The first support (1) and the second support (17) are both "U"-shaped supports.

9. The segmented wide channel welded plate heat exchanger according to claim 1, characterized in that: The plug slot and the plug rod (20) are in plug connection.

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