CN212692623U

CN212692623U - Plate type heat exchanger

Info

Publication number: CN212692623U
Application number: CN202021397369.8U
Authority: CN
Inventors: 张永超
Original assignee: Rizhao Rixin Heat Exchange Equipment Co ltd
Current assignee: Rizhao Rixin Heat Exchange Equipment Co ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-03-12
Anticipated expiration: 2030-07-16

Abstract

The utility model discloses a plate heat exchanger, the utility model relates to a heat exchanger technical field, including the bottom plate, the top surface fixed mounting fixed block of bottom plate, the upper end of fixed block is equipped with the support, and the recess is all seted up to the both sides of fixed block, is equipped with double-end telescopic link in the recess, two expansion ends of double-end telescopic link and the inner wall fixed connection of recess, the expansion end suit damping spring of double-end telescopic link, damping spring's one end and double-end telescopic link's stiff end fixed connection, damping spring's the other end and the inner wall fixed connection of recess. The utility model has the advantages of reasonable design, convenient to use can strengthen the restriction to removing the grip block to a certain extent, prevents to a very big extent that to remove the grip block and produces and slide to it is not hard up to make the heat transfer board, and whole device dismantlement installation all very convenient, and can cushion the shock attenuation to this device, avoid receiving external force to reduce life.

Description

Plate type heat exchanger

Technical Field

The utility model relates to a heat exchanger technical field specifically is a plate heat exchanger.

Background

The plate heat exchanger is generally connected with a pipeline pump, a booster pump, a filter, a shut-off valve, a control valve and the like through pipelines to form an integral heat exchange unit for use, in actual use, vibration generated by rotation of the water pump, vibration generated by water flow change in a heat supply pipeline and vibration generated when other equipment machines in the field operate can be transmitted to the plate heat exchanger through various ways, so that the plate heat exchanger generates multiple vibration phenomena, excessive vibration can cause loosening of a nut, a clamping device loses effectiveness, and air leakage inside the plate heat exchanger is caused, and the conventional heat exchanger is generally fastened through an upper bolt and a lower bolt when clamping the heat exchange plate, so that the upper part and the lower part of the heat exchange plate are subjected to more stress, the middle part of the heat exchange plate is subjected to smaller stress, and the middle part of the heat exchange plate is easily slightly deformed under the action of, thereby affecting heat exchange efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plate heat exchanger to it is not enough to solve prior art.

In order to achieve the above object, the utility model provides a following technical scheme: comprises a bottom plate, a fixed block is fixedly arranged on the top surface of the bottom plate, a support is arranged at the upper end of the fixed block, grooves are formed in two sides of the fixed block, double-headed telescopic rods are arranged in the grooves, two movable ends of the double-headed telescopic rods are fixedly connected with the inner walls of the grooves, damping springs are sleeved at the movable ends of the double-headed telescopic rods, one ends of the damping springs are fixedly connected with the fixed ends of the double-headed telescopic rods, the other ends of the damping springs are fixedly connected with the inner walls of the grooves, the lower parts of two sides of the support are fixedly connected with the fixed ends of the corresponding double-headed telescopic rods, the support is fixedly connected with the top surface of the fixed block through a plurality of damping devices, a fixed clamping plate is fixedly arranged on one side of the top surface of the bottom plate, a movable clamping plate is arranged on, the through-hole is seted up at the middle part of fixed clamp plate one side, the through-hole is corresponding with the screw, pass a screw rod in corresponding screw and the through-hole, the screw rod passes through bearing fixed connection with the through-hole, the fixed clamp plate, the draw-in groove is all seted up to the upper and lower both sides of surface around removal clamp plate and the riser, be equipped with a horizontal pole in the corresponding draw-in groove, horizontal pole and screw rod pass the heat transfer board, the heat transfer board can be followed horizontal pole and screw rod and removed, two medium inlets are seted up to the top of fixed clamp plate opposite side, two medium export are seted up to the below of fixed clamp plate opposite side, upper and lower adjacent medium import and medium export are corresponding, the one end fixed mounting hand wheel of screw rod, the several jack is seted up to one.

According to the plate heat exchanger, the damping device is composed of the air cylinder, the piston and the piston rod, the bottom surface of the air cylinder is fixedly installed on the top surface of the fixing block, the piston is arranged inside the air cylinder and can move up and down in the air cylinder, the piston rod is fixedly installed on the top surface of the piston, the lower end of the piston rod penetrates through the upper end of the air cylinder, and the upper end of the piston rod is fixedly connected with the support.

According to the plate heat exchanger, the vertical spring is arranged on the periphery of the piston rod, the upper end of the vertical spring is fixedly connected with the support, and the lower end of the vertical spring is fixedly connected with the top surface of the air cylinder.

According to the plate heat exchanger, the lower end of the support is fixedly connected with the top surface of the bottom plate through the elastic rod.

According to the plate heat exchanger, the upper side and the lower side of the screw rod are respectively provided with the transverse connecting plate, and the two sides of the connecting plate are fixedly connected with the fixed clamping plate and the movable clamping plate through bolts.

The utility model has the advantages that: the utility model has the advantages of reasonable design, convenient to use can strengthen the restriction to removing the grip block to a certain extent, prevents to a very big extent that to remove the grip block and produces and slide to it is not hard up to make the heat transfer board, and whole device dismantlement installation all very convenient, and can cushion the shock attenuation to this device, avoid receiving external force to reduce life.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic view of the overall structure of the present invention; FIG. 2 is a side view of the stationary clamping plate; fig. 3 is a partial enlarged view of I of fig. 1.

Reference numerals: 1-bottom plate, 2-fixed block, 3-support, 4-groove, 5-double-head telescopic rod, 6-damping spring, 7-damping device, 8-fixed clamping plate, 9-movable clamping plate, 10-vertical plate, 11-heat exchange plate, 12-screw hole, 13-through hole, 14-screw rod, 15-clamping groove, 16-cross rod, 17-medium inlet, 18-medium outlet, 19-air cylinder, 20-piston, 21-piston rod, 22-hand wheel, 23-jack and 24-telescopic rod.

Detailed Description

As shown in fig. 1 to 3, a plate heat exchanger specifically disclosed in this embodiment includes a bottom plate 1, a fixed block 2 is fixedly mounted on a top surface of the bottom plate 1, a bracket 3 is disposed at an upper end of the fixed block 2, grooves 4 are disposed on both sides of the fixed block 2, a double-headed expansion link 5 is disposed in each groove 4, two movable ends of the double-headed expansion link 5 are fixedly connected to inner walls of the grooves 4, a damping spring 6 is sleeved on the movable end of the double-headed expansion link 5, one end of the damping spring 6 is fixedly connected to the fixed end of the double-headed expansion link 5, the other end of the damping spring 6 is fixedly connected to the inner wall of the groove 4, a lower portion of each of both sides of the bracket 3 is fixedly connected to the corresponding fixed end of the double-headed expansion link 5, the bracket 3 is fixedly connected to the top surface of the fixed block 2 through a plurality, a vertical plate 10 is fixedly arranged on the other side of the top surface of the bottom plate 1, a plurality of heat exchange plates 11 are arranged between the fixed clamping plate 8 and the movable clamping plate 9, a screw hole 12 is arranged in the middle of one side of the movable clamping plate 9, a through hole 13 is arranged in the middle of one side of the fixed clamping plate 8, the through hole 13 corresponds to the screw hole 12, a screw 14 penetrates through the corresponding screw hole 12 and the through hole 13, the screw 14 is fixedly connected with the through hole 13 through a bearing, clamping grooves 15 are respectively arranged on the upper side and the lower side of the front surface and the rear surface of the fixed clamping plate 8, a cross rod 16 is arranged in the corresponding clamping groove 15, the cross rod 16 and the screw 14 penetrate through the heat exchange plate 11, the heat exchange plate 11 can move along the cross rod 16 and the screw 14, two medium inlets 17 are arranged above the other side of the fixed clamping plate 8, a hand wheel 22 is fixedly installed at one end of the screw 14, a plurality of insertion holes 23 are formed in one side of the hand wheel 22, an expansion rod 24 is fixedly installed at the other side of the fixed clamping plate 8, and the movable end of the expansion rod 24 can be inserted into the insertion holes 23. The utility model has the advantages of reasonable design, convenient to use can strengthen the restriction to removing the grip block to a certain extent, prevents to a very big extent that to remove the grip block and produces and slide to it is not hard up to make the heat transfer board, and whole device dismantlement installation all very convenient, and can cushion the shock attenuation to this device, avoid receiving external force to reduce life. When the device is used, after the heat exchange plate 11 is arranged between the fixed clamping plate 8 and the movable clamping plate 9, when the hand wheel 22 is rotated, the hand wheel 22 drives the screw rod 14 to rotate, the movable clamping plate 9 moves close to the fixed clamping plate 8, thereby clamping the heat exchange plate 11, fastening the fixing nut on the screw 14 after the heat exchange plate 11 is pressed, the cross bars pass through the heat exchange plates 11 and the movable clamping plates 9, so that the heat exchange plates 11 and the movable clamping plates 9 can be guided, the movable end of the expansion link 24 is inserted into the insertion hole 23, so that the handwheel 22 can be prevented from reversely rotating, the tightness between the heat exchange plate 11 and the heat exchange plate 11 is not enough, therefore, the limit on the movable clamping plate 9 is strengthened to a certain extent, the movable clamping plate 9 is prevented from sliding to a great extent, the heat exchange plate 11 is loosened, and the whole device is very convenient to disassemble and assemble; when the device is in the working process, the piston rod 21 and the piston 4 move up and down in the inflator 19 to buffer the support 3, so that the movable clamping plate 9 and the heat exchange plate 11 can be buffered and damped, the damping effect is good, the movable clamping plate 9 can be prevented from moving along the screw rod 14, normal work is prevented from being influenced, the support 3 can be buffered and damped again through the double-end telescopic rod 5 and the damping spring 6, and the service life can be prevented from being reduced by external force.

Specifically, the damping device 7 of the present embodiment is composed of a cylinder 19, a piston 20 and a piston rod 21, wherein the bottom surface of the cylinder 19 is fixedly installed on the top surface of the fixed block 2, the piston 20 is installed inside the cylinder 19, the lower end of the cylinder 19 is closed, the cylinder 19 contains gas, the piston 20 can move up and down in the cylinder 19, the piston rod 21 is fixedly installed on the top surface of the piston 20, the lower end of the piston rod 21 penetrates through the upper end of the cylinder 19, and the upper end of the piston rod 21 is fixedly connected with the bracket 3. When the device is used, the piston rod 21 and the piston 4 move up and down in the air cylinder 19 to buffer the bracket 3, so that the movable clamping plate 9 and the heat exchange plate 11 can be buffered and damped, the damping effect is good, the movable clamping plate 9 can be prevented from moving along the screw rod 14, and the influence on the normal work is avoided.

Specifically, the piston rod 21 of the present embodiment is provided with a vertical spring at its periphery, the upper end of the vertical spring is fixedly connected to the bracket 3, and the lower end of the vertical spring is fixedly connected to the top surface of the inflator 19. When the piston rod 21 moves, the vertical spring on the piston rod 21 cushions the bracket 3, thereby protecting the bracket 3.

Further, the lower end of the bracket 3 according to this embodiment is fixedly connected to the top surface of the bottom plate 1 through an elastic rod. When the device is used, the support 3 can be buffered through the elastic rod, so that the device can be buffered for many times.

Furthermore, in the present embodiment, the upper side and the lower side of the screw 14 are both provided with a transverse connecting plate, and both sides of the connecting plate are fixedly connected with the fixed clamping plate 8 and the movable clamping plate 9 through bolts. When the device is used, the fixed clamping plate 8 and the movable clamping plate 9 can be connected together through the bolts and the connecting plates, and the movable clamping plate 9 is prevented from displacing in the working process.

The embodiments of the present invention have been described with reference to the accompanying drawings, but these descriptions should not be construed as limiting the scope of the present invention, and the technical contents not described in detail in the present invention are known in the art.

Claims

1. A plate heat exchanger, characterized in that: comprises a bottom plate (1), a fixed block (2) is fixedly arranged on the top surface of the bottom plate (1), a bracket (3) is arranged at the upper end of the fixed block (2), grooves (4) are respectively arranged on two sides of the fixed block (2), a double-end telescopic rod (5) is arranged in each groove (4), two movable ends of each double-end telescopic rod (5) are fixedly connected with the inner wall of each groove (4), a damping spring (6) is sleeved on each movable end of each double-end telescopic rod (5), one end of each damping spring (6) is fixedly connected with the fixed end of each double-end telescopic rod (5), the other end of each damping spring (6) is fixedly connected with the inner wall of each groove (4), the lower parts of two sides of each bracket (3) are fixedly connected with the fixed ends of the corresponding double-end telescopic rods (5), the bracket (3) is fixedly connected with the top surface of the fixed block (2) through, a movable clamping plate (9) is arranged on one side of a fixed clamping plate (8), a vertical plate (10) is fixedly installed on the other side of the top surface of a bottom plate (1), a plurality of heat exchange plates (11) are arranged between the fixed clamping plate (8) and the movable clamping plate (9), a screw hole (12) is formed in the middle of one side of the movable clamping plate (9), a through hole (13) is formed in the middle of one side of the fixed clamping plate (8), the through hole (13) corresponds to the screw hole (12), a screw rod (14) penetrates through the corresponding screw hole (12) and the through hole (13), the screw rod (14) is fixedly connected with the through hole (13) through a bearing, clamping grooves (15) are formed in the upper side and the lower side of the front surface of the fixed clamping plate (8), the movable clamping plate (9) and the vertical plate (10), a cross rod (16) is, heat exchange plate (11) can be followed horizontal pole (16) and screw rod (14) and removed, two medium import (17) are seted up to the top of fixed clamp plate (8) opposite side, two medium export (18) are seted up to the below of fixed clamp plate (8) opposite side, upper and lower adjacent medium import (17) and medium export (18) are corresponding, one end fixed mounting hand wheel (22) of screw rod (14), several jack (23) are seted up to one side of hand wheel (22), opposite side fixed mounting telescopic link (24) of fixed clamp plate (8), the expansion end of telescopic link (24) can insert in jack (23).

2. A plate heat exchanger according to claim 1, characterized in that: the damping device (7) comprises an air cylinder (19), a piston (20) and a piston rod (21), the bottom surface of the air cylinder (19) is fixedly installed on the top surface of the fixing block (2), the piston (20) is arranged in the air cylinder (19), the piston (20) can move up and down in the air cylinder (19), the piston rod (21) is fixedly installed on the top surface of the piston (20), the lower end of the piston rod (21) penetrates through the upper end of the air cylinder (19), and the upper end of the piston rod (21) is fixedly connected with the support (3).

3. A plate heat exchanger according to claim 2, characterized in that: the periphery of the piston rod (21) is provided with a vertical spring, the upper end of the vertical spring is fixedly connected with the support (3), and the lower end of the vertical spring is fixedly connected with the top surface of the inflator (19).

4. A plate heat exchanger according to claim 1, characterized in that: the lower end of the bracket (3) is fixedly connected with the top surface of the bottom plate (1) through an elastic rod.

5. A plate heat exchanger according to claim 1, characterized in that: and the upper side and the lower side of the screw rod (14) are respectively provided with a transverse connecting plate, and the two sides of the connecting plates are fixedly connected with the fixed clamping plate (8) and the movable clamping plate (9) through bolts.