CN211503789U

CN211503789U - Plate heat exchanger structure

Info

Publication number: CN211503789U
Application number: CN202020032261.2U
Authority: CN
Inventors: 李伟栋
Original assignee: Wuxi Hongsheng Heat Exchanger Manufacturing Co ltd
Current assignee: Wuxi Hongsheng Heat Exchanger Manufacturing Co ltd
Priority date: 2020-01-08
Filing date: 2020-01-08
Publication date: 2020-09-15
Anticipated expiration: 2030-01-08

Abstract

The utility model belongs to the technical field of heat transfer preparation technique and specifically relates to a plate heat exchanger structure, including front side guide plate, back side guide plate and support riser, be provided with front side guide plate on the left side position of support riser, be provided with the upper connecting post on the top position between support riser and the front side guide plate, install down the spliced pole on the below position between support riser and the front side guide plate, vertically be provided with the lead screw on the intermediate position inside the support riser, the lead screw rotates between with the support riser to be connected, be provided with initiative hinge mount on the top position of support riser left surface, sliding connection between initiative hinge mount and the support riser, initiative hinge mount is connected with the lead screw through the ball; the utility model discloses in, through setting up front side platen, back side platen and support riser, avoid appearing the problem of slab skew when installing, solved the problem that prior art appears the slab dislocation when assembling simultaneously.

Description

Plate heat exchanger structure

Technical Field

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

Background

The plate heat exchanger is a high-efficiency heat exchanger formed by stacking a series of metal sheets with certain corrugated shapes, thin rectangular channels are formed among various plate sheets, and heat exchange is carried out through the plate sheets. The plate heat exchanger is an ideal device for carrying out heat exchange between liquid and gas, and has the characteristics of high heat exchange efficiency, small heat loss, compact and light structure, small occupied area, wide application, long service life and the like, under the condition of the same pressure loss, the heat transfer coefficient of the plate heat exchanger is 3-5 times higher than that of a tubular heat exchanger, the occupied area is one third of that of the tubular heat exchanger, and the heat recovery rate can reach more than 90 percent, so the demand on the structure of the plate heat exchanger is increased day by day.

When the existing device is used, the labor intensity of assembly is high, the assembly efficiency is low, the problem of sheet deviation occurs when the device is installed, meanwhile, the problem of sheet dislocation occurs when the device is assembled, the problem that the flatness of the device is poor so that the connection part is easy to break and the safety of the whole device is reduced when the device is used is solved, and therefore, the plate heat exchanger structure is provided aiming at the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plate heat exchanger structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a plate type heat exchanger structure comprises a front side pressing plate, a rear side pressing plate and a supporting vertical plate, wherein the front side pressing plate is arranged at the left side position of the supporting vertical plate, an upper connecting column is arranged at the upper position between the supporting vertical plate and the front side pressing plate, a lower connecting column is arranged at the lower position between the supporting vertical plate and the front side pressing plate, a lead screw is longitudinally arranged at the middle position inside the supporting vertical plate, the lead screw is rotatably connected with the supporting vertical plate, a driving hinge seat is arranged at the upper position of the left surface of the supporting vertical plate, the driving hinge seat is slidably connected with the supporting vertical plate, the driving hinge seat is connected with the lead screw through a ball, a first hinge seat is arranged on the supporting vertical plate below the driving hinge seat, a limiting plate is arranged at the left side position of the supporting vertical plate, and a driven hinge seat is arranged at the upper position of the right surface, the driven hinge seat is connected with the limiting plate in a sliding mode, a second hinge seat is arranged below the driven hinge seat, and the driven hinge seat and the second hinge seat are hinged to the driving hinge seat and the first hinge seat through cross connecting rods respectively.

Preferably, be provided with the back side pressure board on the left side position of limiting plate, sliding connection between back side pressure board and last spliced pole and the lower spliced pole, be provided with the slab between back side pressure board and the preceding side pressure board, be connected through the arm-tie between back side pressure board and the preceding side pressure board.

Preferably, foot pressing sleeves are symmetrically arranged on two sides of the lower portion of the front side pressing plate and the lower portion of the supporting vertical plate, a driving trapezoidal block is arranged on the upper portion of the inner portion of each foot pressing sleeve, a driven trapezoidal block is arranged on the lower portion of the driving trapezoidal block, a connecting rod is arranged on the lower portion of the driven trapezoidal block, and the lower end of the connecting rod penetrates through the foot pressing sleeves to be connected with the fixed pressing feet.

Preferably, the side, far away from the central point of the upper connecting column, of the driving trapezoidal block is provided with an adjusting bolt, the adjusting bolt is in threaded connection with the presser foot sleeve, the adjusting bolt is in rotating connection with the driving trapezoidal block, the trapezoidal surface of the driving trapezoidal block is attached to the trapezoidal surface of the driven trapezoidal block, and a spring is sleeved on the connecting rod between the driven trapezoidal block and the presser foot sleeve.

Preferably, a transmission box is arranged in the middle above the supporting vertical plate, a worm wheel is arranged in the middle inside the transmission box and connected with the screw rod, a worm is arranged in the transmission box on one side of the worm wheel and rotatably connected with the transmission box, the worm and the worm wheel are meshed and connected, and the worm is connected with a fixing bolt on the outer side of the transmission box.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, by arranging the worm wheel, the worm, the lead screw, the cross connecting rod and the limiting plate, the device can be conveniently installed and disassembled, so that the device can realize the pre-fixing of the rear side pressure plate and the sheet in the installation process, and the subsequent installation of the front side pressure plate and the rear side pressure plate is convenient, thereby reducing the number of installation personnel, reducing the assembly time, improving the assembly efficiency, avoiding the problem of sheet deviation in the installation process, and simultaneously solving the problem of sheet dislocation in the prior art in the assembly process;

2. the utility model discloses in, through setting up presser foot cover, initiative trapezoidal piece, driven trapezoidal piece, connecting rod and fixed presser foot, increased the adjustability of device, make the device can make level the processing according to the landform to the device, increased the security of device when using, avoid appearing the device roughness when using and lead to the problem that the junction easily appears splitting and the whole safety in utilization of device reduces, increased the life of device.

Drawings

FIG. 1 is a front view of the device of the present invention;

FIG. 2 is a schematic view of the internal structure of the transmission case of FIG. 1 according to the present invention;

fig. 3 is an assembly view of the presser foot cover of fig. 1 according to the present invention.

In the figure: 1-front side pressure plate, 2-plate sheet, 3-tie bolt, 4-rear side pressure plate, 5-upper connecting column, 6-driven hinge seat, 7-supporting vertical plate, 8-transmission box, 9-screw rod, 10-driving hinge seat, 11-cross connecting rod, 12-first hinge seat, 13-second hinge seat, 14-limiting plate, 15-presser foot sleeve, 16-lower connecting column, 17-worm wheel, 18-worm, 19-fixing bolt, 20-adjusting bolt, 21-driving trapezoidal block, 22-driven trapezoidal block, 23-spring, 24-fixing presser foot and 25-connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a plate type heat exchanger structure comprises a front side pressing plate 1, a rear side pressing plate 4 and a supporting vertical plate 7, wherein the front side pressing plate 1 is arranged at the left side position of the supporting vertical plate 7, an upper connecting column 5 is arranged at the upper position between the supporting vertical plate 7 and the front side pressing plate 1, a lower connecting column 16 is arranged at the lower position between the supporting vertical plate 7 and the front side pressing plate 1, a screw rod 9 is longitudinally arranged at the middle position inside the supporting vertical plate 7, the screw rod 9 is rotatably connected with the supporting vertical plate 7, an active hinge base 10 is arranged at the upper position on the left surface of the supporting vertical plate 7, the active hinge base 10 is slidably connected with the supporting vertical plate 7, the active hinge base 10 is connected with the screw rod 9 through a ball, a first hinge base 12 is arranged on the supporting vertical plate 7 below the active hinge base 10, a limiting plate 14 is arranged at the left side position of the supporting vertical plate 7, the hinge structure is characterized in that a driven hinge seat 6 is arranged above the right surface of the limiting plate 14, the driven hinge seat 6 is in sliding connection with the limiting plate 14, a second hinge seat 13 is arranged below the driven hinge seat 6, and the driven hinge seat 6 and the second hinge seat 13 are hinged to the driving hinge seat 10 and the first hinge seat 12 through cross connecting rods 11.

A rear side pressure plate 4 is arranged at the left side of the limit plate 14, the rear side pressure plate 4 is connected with an upper connecting column 5 and a lower connecting column 16 in a sliding manner, a plate 2 is arranged between the rear side pressure plate 4 and a front side pressure plate 1, the rear side pressure plate 4 is connected with the front side pressure plate 1 through a tie bolt 3, foot pressing sleeves 15 are symmetrically arranged at two side positions below the front side pressure plate 1 and a supporting vertical plate 7, a driving trapezoidal block 21 is arranged at an upper position inside the foot pressing sleeve 15, a driven trapezoidal block 22 is arranged at a lower position of the driving trapezoidal block 21, a connecting rod 25 is arranged at a lower position of the driven trapezoidal block 22, the lower end of the connecting rod 25 is connected with a fixed foot pressing sleeve 24 through the foot pressing sleeve 15, an adjusting bolt 20 is arranged at one side of the driving trapezoidal block 21, which is far away from the central point of the upper connecting column 5, and the adjusting bolt 20 is in, the adjusting bolt 20 is rotatably connected with the driving trapezoidal block 21, the trapezoidal surface of the driving trapezoidal block 21 is attached to the trapezoidal surface of the driven trapezoidal block 22, the connecting rod 25 between the driven trapezoidal block 22 and the presser foot sleeve 15 is sleeved with the spring 23, the presser foot sleeve 15, the driving trapezoidal block 21, the driven trapezoidal block 22, the connecting rod 25 and the fixed presser foot 24 are cooperatively used, so that the adjustability of the device is increased, the device can be leveled according to the landform, the safety of the device in use is improved, the problems that the connection part is easy to break and the overall use safety of the device is reduced due to poor flatness of the device in use are solved, the service life of the device is prolonged, the transmission case 8 is arranged at the middle position above the supporting vertical plate 7, the worm wheel 17 is arranged at the middle position inside the transmission case 8, and the worm wheel 17 is connected with the lead screw 9, be provided with worm 18 in the transmission case 8 of worm wheel 17 one side, rotate between worm 18 and the transmission case 8 and be connected, the meshing is connected between worm 18 and the worm wheel 17, worm 18 is connected with the fixing bolt 19 in the transmission case 8 outside, and worm wheel 17, worm 18, lead screw 9, cross connecting rod 11 and the cooperation between the limiting plate 14 are used, and the installation and the dismantlement of the device of being convenient for make the device can realize in the installation and fix in advance back side pressure board 4 and slab 2, are convenient for carry out subsequent installation to front side pressure board 1 and back side pressure board 4 this moment, reducible installer's figure reduces assemble time, improves assembly efficiency, avoids the problem that slab 2 squinted when installing, has solved prior art simultaneously and has appeared the problem that slab 2 misplaced when assembling.

The working process is as follows: when the device is used, when the device needs to be installed, the plate pieces 2 are uniformly arranged at the right side position of the front side pressing plate 1, the corresponding plate pieces 2 are selected and installed according to the installation process, the rear side pressing plate 4 is installed at the right side position of the plate pieces 2 after the installation is finished, then the fixing bolt 19 is rotated, the fixing bolt 19 drives the worm 18 to rotate, the worm wheel 17 drives the worm wheel 17 to rotate, the worm wheel 17 drives the screw rod 9 to rotate simultaneously, the screw rod 9 drives the driving hinge base 10 to move downwards in cooperation with the balls, the driving hinge base 10 drives the limiting plate 14 to move towards one side of the rear side pressing plate 4 in cooperation with the cross connecting rod 11 and the driven hinge base 6, the limiting plate 14 presses the rear side pressing plate 4, the front side pressing plate 1 and the rear side pressing plate 4 are fixed through the pull bolt 3 after the pressing is finished, in the process, the worm wheel 17, the worm 18, the screw rod 9, the cross connecting rod, the device is convenient to mount and dismount, the rear side pressure plate 4 and the plate 2 can be pre-fixed in the mounting process, the front side pressure plate 1 and the rear side pressure plate 4 can be subsequently mounted, the number of mounting personnel can be reduced, the assembly time is reduced, the assembly efficiency is improved, the problem of plate 2 offset in the mounting process is avoided, the problem of plate 2 offset in the assembly process in the prior art is solved, the device is placed at a working position after the assembly is completed, the leveling treatment of the device is realized according to the landform of the working position, the adjusting bolt 20 is rotated and simultaneously pushes the driving trapezoidal block 21, the driving trapezoidal block 21 is attached to the driven trapezoidal block 22 and applies downward acting force to the driven trapezoidal block 22, the driven trapezoidal block 22 drives the connecting rod 25 to move downwards, the spring 23 is compressed, connecting rod 25 drives fixed presser foot 24 and moves down, the realization is to the processing of making level of device this moment, in this process, presser foot cover 15, initiative trapezoidal piece 21, driven trapezoidal piece 22, the cooperation between connecting rod 25 and the fixed presser foot 24 is used, the adjustability of device has been increased, make the device can make level the processing to the device according to the landform, the security of device when using has been increased, avoid appearing the not good problem that leads to the easy fracture and the whole safety in utilization of device in junction of device roughness when using, the life of device has been increased.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plate heat exchanger structure, includes preceding side pressure board (1), back side pressure board (4) and supports riser (7), its characterized in that: a front side pressing plate (1) is arranged at the left side position of the supporting vertical plate (7), an upper connecting column (5) is arranged at the upper position between the supporting vertical plate (7) and the front side pressing plate (1), a lower connecting column (16) is arranged at the lower position between the supporting vertical plate (7) and the front side pressing plate (1), a lead screw (9) is longitudinally arranged at the middle position inside the supporting vertical plate (7), the lead screw (9) is rotatably connected with the supporting vertical plate (7), an active hinge seat (10) is arranged at the upper position of the left surface of the supporting vertical plate (7), the active hinge seat (10) is slidably connected with the supporting vertical plate (7), the active hinge seat (10) is connected with the lead screw (9) through a ball, a first hinge seat (12) is arranged on the supporting vertical plate (7) below the active hinge seat (10), be provided with limiting plate (14) on the left side position of support riser (7), be provided with driven hinge seat (6) on the top position of limiting plate (14) right side surface, sliding connection between driven hinge seat (6) and limiting plate (14), be provided with second hinge seat (13) on the below position of driven hinge seat (6), articulated between driven hinge seat (6) and second hinge seat (13) and initiative hinge seat (10) and first hinge seat (12) respectively through cross connecting rod (11).

2. A plate heat exchanger structure according to claim 1, characterized in that: be provided with back side pressure board (4) on the left side position of limiting plate (14), sliding connection between back side pressure board (4) and last spliced pole (5) and lower spliced pole (16), be provided with slab (2) between back side pressure board (4) and preceding side pressure board (1), be connected through tieing (3) between back side pressure board (4) and preceding side pressure board (1).

3. A plate heat exchanger structure according to claim 1, characterized in that: the novel pressure foot device is characterized in that foot pressing sleeves (15) are symmetrically arranged on two side positions below the front side pressing plate (1) and the supporting vertical plate (7), a driving trapezoidal block (21) is arranged on the upper position inside the foot pressing sleeves (15), a driven trapezoidal block (22) is arranged on the lower position of the driving trapezoidal block (21), a connecting rod (25) is arranged on the lower position of the driven trapezoidal block (22), and the lower end of the connecting rod (25) penetrates through the foot pressing sleeves (15) to be connected with a fixed pressure foot (24).

4. A plate heat exchanger structure according to claim 3, characterized in that: the active trapezoidal block (21) is far away from one side of the central point of the upper connecting column (5) and is provided with an adjusting bolt (20), the adjusting bolt (20) is in threaded connection with the presser foot sleeve (15), the adjusting bolt (20) is rotationally connected with the active trapezoidal block (21), the trapezoidal surface of the active trapezoidal block (21) is attached to the trapezoidal surface of the driven trapezoidal block (22), and a spring (23) is sleeved on a connecting rod (25) between the driven trapezoidal block (22) and the presser foot sleeve (15).

5. A plate heat exchanger structure according to claim 1, characterized in that: the support structure is characterized in that a transmission box (8) is arranged in the middle above the support vertical plate (7), a worm wheel (17) is arranged in the middle inside the transmission box (8), the worm wheel (17) is connected with the screw rod (9), a worm (18) is arranged in the transmission box (8) on one side of the worm wheel (17), the worm (18) is rotatably connected with the transmission box (8), the worm (18) is meshed with the worm wheel (17), and the worm (18) is connected with a fixing bolt (19) on the outer side of the transmission box (8).