Special tool for mounting plate heat exchanger

Abstract

The utility model provides a special tool for mounting a plate heat exchanger. The special tool for mounting the plate heat exchanger comprises a bottom plate and a supporting plate, the jack is fixedly connected to the top of the bottom plate, a pressure sensor is installed at the telescopic end of the jack, and a fixing plate is fixedly connected to the top of the pressure sensor; the supporting plate is installed at the top of the fixing plate, a fixing piece is installed at the position, close to the front face, of the bottom of the supporting plate, and an installation buckle is fixedly connected to the bottom of the fixing piece. According to the special tool for installing the plate heat exchanger, the contact area between the installing device and the heat exchanger clamping plate is large, the installing device can be fixed to the center of the heat exchanger plate clamping plate, the clamping plate can be evenly stressed during fastening, it is guaranteed that the heat exchanger plate is successfully fastened at a time without leakage, the number of workers and working hours are reduced, and the working efficiency is improved. And meanwhile, the probability of deformation and damage caused by repeated disassembly and assembly of the plates is also reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to spanner heat exchanger installation tool technical field especially relates to a plate heat exchanger installation special tool. BACKGROUND

[0002] Plate heat exchanger is by a series of have certain corrugated shape metal sheet stack and form a kind of high-efficiency heat exchanger, various sheet form thin rectangular passageway, through sheet and carry out heat exchange, plate heat exchanger is liquid-liquid, liquid-vapor and carries out the ideal equipment of heat exchange.

[0003] Power plant closed water cooling system generally sets up plate heat exchanger, and plate heat exchanger heat exchanger has high heat exchange efficiency, small heat loss, compact structure, small footprint, wide application, long service life and other characteristics, under the condition of same pressure loss, its heat transfer coefficient is 3-5 times higher than that of tube heat exchanger, and the footprint is one third of that of tube heat exchanger, and the heat recovery rate can be up to 90% or more, the plate heat exchanger needs to be disassembled to replace the sealing rubber strip or clean the plate sheet when the sealing rubber strip in the plate heat exchanger is damaged or the plate sheet of the heat exchanger is dirty, and the assembly is completed by 5 persons in turn for two days after disassembly, and the assembly may be completed after disassembly, and the sealing effect is poor due to the uneven tightness of each bolt in the process of reassembly, which causes the heat exchanger to leak or leak, and needs to be repeatedly disassembled and assembled until no internal or external leakage occurs, and the plate sheet is easily deformed and damaged due to repeated disassembly because the plate sheet material of the heat exchanger is titanium, and the thickness is 0.7mm.

[0004] When the sealing rubber strip in the plate heat exchanger is defective, or the open water side of the heat exchanger is attached with sludge during long-period operation, the plate heat exchanger needs to be disassembled to replace the sealing rubber strip or clean the plate sheet, and the assembly may be completed after disassembly, and the sealing effect is poor due to the uneven tightness of each bolt in the process of reassembly, which causes the heat exchanger to leak or leak, and needs to be repeatedly disassembled and assembled, and the plate sheet is easily deformed and damaged due to repeated disassembly, and the damaged plate sheet needs to be removed, so that the heat exchange area is reduced, the heat exchange efficiency is reduced, and energy is wasted.

[0005] Therefore, it is necessary to provide a plate heat exchanger installation special tool to solve the above technical problems. UTILITY MODEL CONTENTS

[0006] The utility model provides a plate heat exchanger installation special tool, solve the problem that plate heat exchanger is disassembled and is installed in the process of lack of special tool not only low efficiency and easy to cause the uneven tightness of individual bolt in the process of installation to cause the deformation and damage of plate sheet.

[0007] To solve the above technical problems, the plate heat exchanger installation special tool provided by the utility model comprises a bottom plate and a supporting plate.

[0008] A jack is fixedly connected to the top of the bottom plate, a pressure sensor is installed at the telescopic end of the jack, and a fixed plate is fixedly connected to the top of the pressure sensor;

[0009] A support plate is installed at the top of the fixed plate, a fixing piece is installed at the bottom of the support plate near the front face, a mounting buckle is fixedly connected to the bottom of the fixing piece, a mounting bolt is installed on the front face of the mounting buckle, a mounting block is installed in the mounting buckle, a connecting rod is fixedly connected to the bottom of the mounting block, a rotating buckle is installed on the front face of the connecting rod at the other end, and a bubble instrument is rotatably connected to the front face of the rotating buckle;

[0010] The fixed plate, the support plate and the jack are assembled into a set of mounting devices, the support plate is welded to the middle position of the fixed plate to prevent the fixed plate from being deformed and damaged when the jack presses the fixed plate, the mounting device is fixed on the outer clamping plate of the heat exchanger through the heat exchanger clamping plate bolts, the heat exchanger plate pieces are gradually and uniformly pressed by the jack pressing the fixed plate, until the plate pieces are pressed into place, then the bolts are tightened, the pressure sensor can monitor the pressure change between the jack and the fixed plate in real time, the support plate is connected to the fixed plate by welding, Figure 4 is a schematic view of the bottom plate, the guide rail support and the plate guide, the side opposite to the connection of the bottom plate and the jack is the guide rail support, the back of the guide rail support is the plate guide, the mounting block is inserted from the bottom of the mounting buckle and fixed by the mounting bolt, and the bubble instrument can be rotated by the rotating buckle.

[0011] Preferably, a fixing hole is formed at the top of the bottom plate near the four corners, and a fixing bolt is arranged at the bottom of the fixed plate near the four corners;

[0012] The threaded connection of the fixing bolt penetrating the bottom of the fixed plate and the support plate can increase the stability of the connection of the fixed plate and the support plate.

[0013] Preferably, a support rod is fixedly connected to the top of the support plate, and a limiting buckle is installed at the top of the support rod.

[0014] The inside of the support rod is empty, which facilitates the movement of the adjusting rod inside, and the limiting buckle is composed of a frame and a bolt assembly.

[0015] Preferably, an adjusting rod is installed in the limiting buckle, and a connecting bolt is fixedly connected to the top of one side of the adjusting rod.

[0016] After the adjusting rod is adjusted to the appropriate height at the top of the support rod, it is fixed by the limiting buckle.

[0017] Preferably, a fixed buckle is fixedly connected to the other end of the connecting bolt, and a rotating bolt is installed at the other end of the fixed buckle.

[0018] One end of the rotating bolt is inserted into the inside of the fixed buckle, and the rotating bolt can rotate in the fixed buckle after the fastener on the fixed buckle is loosened.

[0019] Preferably, one end of the rotating bolt is fixedly connected with a fixed disc, and one end of the fixed disc is fixedly connected with a fixed frame.

[0020] The bottom of the fixed frame is connected to the top of the bottom plate near the front and back positions, and the fixed frame does not affect the operation of the jack.

[0021] Compared with the related art, the plate heat exchanger installation special tool has the following advantages

[0022] Beneficial effects:

[0023] The plate heat exchanger installation special tool provided by the utility model has the advantages that the installation of the plate heat exchanger is facilitated, the probability of deformation and damage caused by repeated disassembly of the plate is reduced, a pressure sensor is installed on the top of the jack, the pressure pushed by the jack can be monitored in real time, a supporting plate is installed on the top of the pressure sensor through a fixed plate, the fixed plate and the supporting plate are welded together, the area of contact with the plate can be increased, deformation and damage of the fixed plate caused by the operation of the jack can be avoided, the bubble instrument installed on the bottom of the supporting plate can monitor the balance degree of the jack, the installation device has a large contact area with the heat exchanger clamp plate, can be fixed at the central position of the heat exchanger plate clamp plate, the clamp plate can be uniformly stressed during fastening, the heat exchanger plate can be fastened successfully at one time without leakage, the number of workers and working hours are reduced, and the probability of deformation and damage caused by repeated disassembly of the plate is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 The structure schematic view of a preferred embodiment of the plate heat exchanger installation special tool provided by the utility model is shown in the figure;

[0025] Figure 2 The structure schematic view of the jack provided by the utility model is shown in the figure;

[0026] Figure 3 The structure schematic view of the jack provided by the utility model is shown in the figure; Figure 2 The enlarged view of A shown in the figure;

[0027] Figure 4 The structure schematic view of the jack provided by the utility model is shown in the figure;

[0028] Figure 5 The structure schematic view of the second embodiment of the plate heat exchanger installation special tool provided by the utility model is shown in the figure;

[0029] Figure 6 The structure schematic view of the second embodiment of the plate heat exchanger installation special tool provided by the utility model is shown in the figure; Figure 5 The enlarged view of B shown in the figure.

[0030] The numbers in the figure: 1, bottom plate, 2, jack, 3, support plate, 4, fixed plate, 5, pressure sensor, 6, fixed hole, 7, fixed bolt, 8, fixed sheet, 9, mounting buckle, 10, mounting bolt, 11, bubble instrument, 12, rotating buckle, 13, connecting rod, 14, mounting block, 15, adjusting rod, 16, fixed frame, 17, support plate, 18, support rod, 19, limit buckle, 20, fixed disc, 21, connecting bolt, 22, fixed buckle, 23, rotating bolt. DETAILED DESCRIPTION

[0031] The utility model will be further described below in combination with the drawings and embodiments.

[0032] First embodiment

[0033] Please see Figure 1 、 Figure 2 、 Figure 3 And Figure 4 Among them, Figure 1 It is the structure schematic diagram of a preferred embodiment of the special tool for plate heat exchanger installation provided by the utility model; Figure 2 It is the structure schematic diagram of the jack provided by the utility model; Figure 3 It is the enlarged view of A shown in Figure 2 Provided by the utility model; Figure 4 It is the structure schematic diagram of the jack after installation of the utility model. The special tool for plate heat exchanger installation includes: bottom plate 1, support plate 17;

[0034] Jack 2, the jack 2 is fixedly connected at the top of the bottom plate 1, the telescopic end of the jack 2 is provided with the pressure sensor 5, and the top of the pressure sensor 5 is fixedly connected with the fixed plate 4;

[0035] Support plate 3, the support plate 3 is installed at the top of the fixed plate 4, the bottom of the support plate 3 is installed with the fixed sheet 8 near the front, the bottom of the fixed sheet 8 is fixedly connected with the mounting buckle 9, the front of the mounting buckle 9 is installed with the mounting bolt 10, the inside of the mounting buckle 9 is installed with the mounting block 14, the bottom of the mounting block 14 is fixedly connected with the connecting rod 13, the front of the connecting rod 13 is installed with the rotating buckle 12 at the position of the other end, and the front of the rotating buckle 12 is rotatably connected with the bubble instrument 11;

[0036] The fixed plate 4, the support plate 3, the jack 2, the fixed plate 4 and the support plate 3 are assembled into a set of mounting devices, the support plate 3 is welded to the middle position of the fixed plate 4, the deformation and damage of the fixed plate 4 caused by the jack 2 pushing the fixed plate 4 are prevented, the mounting devices are fixed on the outer clamping plate of the heat exchanger through the heat exchanger clamping plate bolts, the heat exchanger plate pieces are gradually and uniformly pressed by the jack 2 pushing the fixed plate 4, until the plate pieces are pressed in place, then the bolts are fastened, the pressure sensor 5 can monitor the pressure change between the jack 2 and the fixed plate 4 in real time, the support plate 3 is connected with the fixed plate 4 through welding, Figure 4 It is a schematic view of the bottom plate 1 and the guide rail support and the plate piece guide rail, the side opposite to the connection of the bottom plate 1 and the jack 2 is the guide rail support, the back of the guide rail support is the plate piece guide rail, the mounting block 14 is inserted from the bottom of the mounting buckle 9 and is fixed through the mounting bolt 10, the bubble instrument 11 can rotate an angle through the rotating buckle 12, the applicability is increased, and the bubble instrument 11 can measure whether the jack 2 is installed balancedly.

[0037] The fixed holes 6 are arranged at the positions close to the four corners of the top of the bottom plate 1, and the fixed bolts 7 are arranged at the positions close to the four corners of the bottom of the fixed plate 4;

[0038] The threaded connection of the fixed bolts 7 penetrating the bottom of the fixed plate 4 and the support plate 3 can increase the stability of the connection of the fixed plate 4 and the support plate 3, and the fixed holes 6 facilitate the connection of the bottom plate 1 and the guide rail support.

[0039] The working principle of the special tool for installing the plate heat exchanger is as follows:

[0040] A pressure sensor 5 is arranged at the top of the jack 2, the pressure pushed by the jack 2 can be monitored in real time, a support plate 3 is arranged at the top of the pressure sensor 5 through the fixed plate 4, the fixed plate 4 and the support plate 3 are welded together, the area of contact with the plate pieces can be increased, and the deformation and damage of the fixed plate 4 caused by the jack 2 can be avoided, in actual use, the support plate 3 is welded on the fixed plate 4, the fixed plate 4 and the support plate 3 are assembled into a mounting device, the fixed plate 4 is fixed on the middle bolt of the heat exchanger clamping plate through the holes on the two sides of the fixed plate 4, the bottom plate 1 and the upper and lower guide rail support rods of the heat exchanger plate pieces are used as the basis through the jack 2 passing through the bottom plate 1, the jack 2 is arranged at the center position of the fixed plate 4 and the support plate 3, the heat exchanger plate pieces are gradually pressed by the jack 2, and the bolts at the two ends of the clamping plate are fastened until the plate pieces are fastened.

[0041] Compared with the related art, the special tool for installing the plate heat exchanger has the following advantages

[0042] Advantages:

[0043] In order to facilitate the installation of plate heat exchanger and reduce the probability of deformation damage caused by repeated disassembly of the plate, a pressure sensor 5 is installed on the top of the jack 2, which can monitor the pressure pushed by the jack 2 in real time, a supporting plate 3 is installed on the top of the pressure sensor 5 through the fixing plate 4, and the fixing plate 4 and the supporting plate 3 are welded together, which can increase the contact area with the plate and avoid deformation damage of the fixing plate 4 caused by the working of the jack 2, and the bubble instrument 11 installed at the bottom of the supporting plate 3 can monitor the balance degree of the installation of the jack 2, so as to avoid the uneven force caused by the uneven installation of the jack 2, the contact between the supporting plate 3 and the plate, through the design, the contact area between the installation device and the heat exchanger clamp plate is large, the installation device can be fixed at the center position of the heat exchanger plate clamp plate, the clamp plate can be uniformly stressed during fastening, the heat exchanger plate can be fastened successfully once and there is no leakage, the number of workers and working hours are reduced, and the probability of deformation damage caused by repeated disassembly of the plate is also reduced.

[0044] Second embodiment

[0045] Please refer to Figures 5-6 , Figure 5 The second embodiment of the plate heat exchanger installation special tool provided by the utility model has the advantages that the contact area between the installation device and the heat exchanger clamp plate is large, the installation device can be fixed at the center position of the heat exchanger plate clamp plate, the clamp plate can be uniformly stressed during fastening, the heat exchanger plate can be fastened successfully once and there is no leakage, the number of workers and working hours are reduced, and the probability of deformation damage caused by repeated disassembly of the plate is also reduced. Figure 6 The second embodiment of the plate heat exchanger installation special tool provided by the utility model has the advantages that the contact area between the installation device and the heat exchanger clamp plate is large, the installation device can be fixed at the center position of the heat exchanger plate clamp plate, the clamp plate can be uniformly stressed during fastening, the heat exchanger plate can be fastened successfully once and there is no leakage, the number of workers and working hours are reduced, and the probability of deformation damage caused by repeated disassembly of the plate is also reduced. Figure 5 The second embodiment of the plate heat exchanger installation special tool provided by the utility model has the advantages that the contact area between the installation device and the heat exchanger clamp plate is large, the installation device can be fixed at the center position of the heat exchanger plate clamp plate, the clamp plate can be uniformly stressed during fastening, the heat exchanger plate can be fastened successfully once and there is no leakage, the number of workers and working hours are reduced, and the probability of deformation damage caused by repeated disassembly of the plate is also reduced.

[0046] Specifically, the plate heat exchanger installation special tool provided by the second embodiment of the utility model is different from the plate heat exchanger installation special tool provided by the first embodiment of the utility model in that the top of the supporting plate 17 is fixedly connected with a supporting rod 18, and the top of the supporting rod 18 is provided with a limiting buckle 19.

[0047] The inside of the supporting rod 18 is empty, the adjusting rod 15 can move in the inside, the limiting buckle 19 is composed of a frame and a bolt assembly, and four universal wheels with brakes can be installed at the bottom of the supporting plate 17 if needed.

[0048] The inside of the limiting buckle 19 is provided with the adjusting rod 15, one side of the adjusting rod 15 is fixedly connected with a connecting bolt 21 at the top end position.

[0049] After the adjusting rod 15 is adjusted to the suitable height at the top of the supporting rod 18, the adjusting rod 15 is fixed by the limiting buckle 19.

[0050] The other end of the connecting bolt 21 is fixedly connected with a fixing buckle 22, and the other end of the fixing buckle 22 is provided with a rotating bolt 23.

[0051] One end of the rotating bolt 23 is inserted into the inside of the fixed buckle 22, and the rotating bolt 23 can rotate in the fixed buckle 22 after the fastener on the fixed buckle 22 is loosened, and the corresponding position of the rotating bolt 23 is adjusted and fixed by the fixed buckle 22.

[0052] One end of the rotating bolt 23 is fixedly connected with the fixed disc 20, and one end of the fixed disc 20 is fixedly connected with the fixed frame 16.

[0053] The bottom of the fixed frame 16 is connected with the top of the bottom plate 1 near the front and back positions, and the fixed frame 16 does not affect the work of the jack 2, and the structure on the supporting plate 3 can facilitate the use and movement of the structure on the bottom plate 1.

[0054] Compared with the related art, the plate heat exchanger installation special tool has the following advantages

[0055] Advantages:

[0056] In order to facilitate the movement of the position of the structure on the jack 2 according to the demand, a fixed frame 16 is installed on the bottom plate 1, and then the structure on the fixed frame 16 is installed on the adjusting rod 15 through the rotating bolt 23 and the fixed buckle 22, and the adjusting rod 15 is connected with the supporting rod 18 with the supporting plate 17 through the limiting buckle 19, in the use process, the angle of the structure on the bottom plate 1 can be adjusted according to the demand, and after the adjustment is completed, it is fixed through the fixed buckle 22, and at the same time, the height of the structure on the bottom plate 1 can be adjusted according to the demand through the adjusting rod 15, through the design, the installation tool composed of the structure on the bottom plate 1 can be conveniently used, and the position and angle can be adjusted according to the demand, and the applicability is increased.

[0057] The above-mentioned is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion, or direct or indirect application in other related technical fields, is included in the patent protection range of the utility model.

Claims

1. A plate heat exchanger installation tool, characterized in that, Include: The bottom plate, support plate; Jack, the jack is fixedly connected at the top of the bottom plate, the telescopic end of the jack is provided with a pressure sensor, the top of the pressure sensor is fixedly connected with a fixed plate; Support plate, the support plate is installed at the top of the fixed plate, the bottom of the support plate is installed with a fixed sheet near the front, the bottom of the fixed sheet is fixedly connected with a mounting buckle, the front of the mounting buckle is installed with a mounting bolt, the inside of the mounting buckle is installed with a mounting block, the bottom of the mounting block is fixedly connected with a connecting rod, the front of the connecting rod is installed with a rotating buckle at the other end, the front of the rotating buckle is rotatably connected with a bubble instrument.

2. A plate heat exchanger installation-specific tool according to claim 1, characterized in that The top of the bottom plate is provided with a fixed hole near the four corners, and the bottom of the fixed plate is provided with a fixed bolt near the four corners.

3. A plate heat exchanger installation-specific tool according to claim 1, characterized in that, The top of the support plate is fixedly connected with a support rod, and the top of the support rod is installed with a limiting buckle.

4. A plate heat exchanger installation-specific tool according to claim 3, characterized in that The inside of the limiting buckle is installed with an adjusting rod, and the side of the adjusting rod is fixedly connected with a connecting bolt at the top.

5. A plate heat exchanger installation-specific tool according to claim 4, characterized in that The other end of the connecting bolt is fixedly connected with a fixed buckle, and the other end of the fixed buckle is installed with a rotating bolt.

6. A plate heat exchanger installation-specific tool according to claim 5, characterized in that One end of the rotating bolt is fixedly connected with a fixed disc, and one end of the fixed disc is fixedly connected with a fixed frame.

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