CN216954187U

CN216954187U - Plate heat exchanger connecting pipe assembling structure

Info

Publication number: CN216954187U
Application number: CN202220054873.0U
Authority: CN
Inventors: 王立志; 曹鑫
Original assignee: Jiangsu Yibao Equipment Manufacturing Co ltd
Current assignee: Jiangsu Yibao Equipment Manufacturing Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-07-12
Anticipated expiration: 2032-01-11

Abstract

The utility model discloses a connecting pipe assembling structure of a plate heat exchanger in the field of connecting pipes, which comprises a plate heat exchanger body, wherein a circular pipe is fixedly arranged on the plate heat exchanger body, and a pipeline assembling mechanism is arranged on the circular pipe; pipeline assembly devices is including returning shape fixed block one, the rectangular channel, return shape fixed block two, connecting pipe and four fixed establishment, return one end of shape fixed block fixed mounting at the pipe, the rectangular channel is seted up on one side outer wall of returning shape fixed block one, return shape fixed block two and set up in the rectangular channel, return outside one side of shape fixed block two extends to the rectangular channel, connecting pipe fixed mounting is on one side outer wall of returning shape fixed block two, it is simple and convenient to have the installation and dismantle, the geminate transistor is accurate, connect tight real advantage.

Description

Plate heat exchanger connecting pipe assembling structure

Technical Field

The utility model relates to the field of connecting pipes, in particular to a connecting pipe assembling structure of a plate heat exchanger.

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 between the various plates through which heat is exchanged. The plate heat exchanger is an ideal device for heat exchange of liquid-liquid and liquid-vapor. The heat exchanger 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 heat exchanger is 3-5 times higher than that of the tubular heat exchanger, the occupied area of the heat exchanger is one third of that of the tubular heat exchanger, and the heat recovery rate can reach more than 90 percent.

However, in the prior art, the pipes of the conventional plate heat exchanger are assembled by connecting the flange and the plurality of screws, so that workers are required to install the screws one by one while aligning the two pipes, the operation is complicated, the two pipes are slightly deviated, the screws are likely to be installed askew, and the screws are long in use and can be loosened.

Accordingly, a person skilled in the art provides a plate heat exchanger connection pipe assembly structure to solve the problems set forth in the above background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a connecting pipe assembling structure of a plate heat exchanger, which has the advantages of simple and convenient assembly and disassembly, accurate pipe alignment and compact connection and solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

plate heat exchanger takes over assembly structure includes: the plate heat exchanger comprises a plate heat exchanger body, wherein a round pipe is fixedly arranged on the plate heat exchanger body, and a pipeline assembling mechanism is arranged on the round pipe; the pipeline assembly mechanism comprises a first rectangular groove, a second fixed block, a connecting pipe and four fixing mechanisms, wherein the first rectangular groove is fixedly arranged at one end of the round pipe, the rectangular groove is arranged on the outer wall of one side of the first rectangular groove, the second rectangular groove is arranged in the rectangular groove, one side of the second rectangular groove is extended out of the rectangular groove, the connecting pipe is fixedly arranged on the outer wall of one side of the second rectangular groove, the fixing mechanisms comprise a groove, a sliding block, a fastening block, two L-shaped sliding grooves, a sliding rod, a connecting block, a pushing block, a cavity, a clamping rod, a limiting plate and a spring, the groove is arranged at the top of the first rectangular groove, the sliding block is arranged in the groove, the top of the sliding block is extended out of the groove, and the fastening block is hinged to be arranged on the outer wall of one side of the sliding block, two the L shape spout is seted up respectively on the both sides inner wall of recess, slide bar fixed mounting is on the fastening block, the both ends of slide bar extend respectively to the L shape spout that corresponds in and with the inner wall sliding connection of L shape spout, the articulated top of installing at the slider of connecting block, the ejector pad is articulated to be installed on returning one side outer wall of shape fixed block one, one side of connecting block is articulated mutually with the top of ejector pad, the cavity is seted up in the ejector pad, kelly slidable mounting is on the ejector pad, the one end of kelly extends to in the cavity, limiting plate fixed mounting is in the one end of kelly, spring fixed mounting is on one side of limiting plate is outer, one end of spring and one side inner wall fixed connection of cavity.

Through setting up assembly devices, make the pulling handle drive the kelly and keep away from the draw-in groove, it moves right to rotate the ejector pad and drive the slider, the slider drives the fastening block and moves to the right side, the fastening block drives the slide bar and slides, along with the slide bar slides to the position that L shape spout has the radian, it becomes upwards slip to make the slide bar slide right, make the fastening block take place to rotate, thereby the fastening block drives the briquetting and rotates, remove the pressure to two shape fixed blocks, will return two shape fixed blocks and take out and can accomplish the dismantlement, reverse operation can assemble, it is simple and convenient to have the installation dismantlement, the accurate advantage of geminate transistors.

As a still further scheme of the utility model: the rectangular groove is internally and fixedly provided with a rectangular sealing ring, and the inner wall of one side of the rectangular groove is fixedly provided with a rectangular tolerance gasket.

Through the mutually supporting of rectangle sealing washer and rectangle tolerance packing ring for can carry out the sealed liquid leakage that prevents of rectangular channel and time shape fixed block two, prevent that the gap that the clearance between the hole groove produced from influencing the leakproofness, improve sealed effect.

As a still further scheme of the utility model: the positioning rod is fixedly mounted on the inner wall of one side of the rectangular groove, the positioning groove is formed in the outer wall of one side of the second clip-shaped fixing block, and one end of the positioning rod extends into the positioning groove and is connected with the inner wall of the positioning groove in a sliding mode.

Through mutually supporting of locating lever and constant head tank for when the assembly of pipe and connecting pipe, avoid the skew, improve the accuracy of assembly.

As a still further scheme of the utility model: the improved structure of the sliding block is characterized in that a square block is fixedly mounted on the inner wall of the bottom of the groove, a round rod is fixedly mounted on the outer wall of one side of the square block, one end of the round rod is fixedly connected with the inner wall of one side of the groove, and the round rod is connected with the sliding block in a sliding mode.

As a still further scheme of the utility model: the fixed cover is equipped with the rectangle fixed plate on the pipe, the draw-in groove has been seted up to one side of rectangle fixed plate, the one end of kelly extends to in the draw-in groove and with the inner wall sliding connection of draw-in groove.

As a still further scheme of the utility model: the clamp rod is fixedly provided with a handle, and the outer wall of one side of the fastening block is fixedly provided with a pressing block.

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

1. in the utility model, through setting the assembling mechanism, the pulling handle drives the clamping rod to be far away from the clamping groove, the pushing block is rotated rightwards to drive the sliding block to move rightwards, the sliding block drives the fastening block to move rightwards, the fastening block drives the sliding rod to slide, the sliding rod slides to the position with radian along with the sliding rod sliding to the L-shaped sliding groove, the sliding rod slides rightwards to become to slide upwards, the fastening block is rotated, the fastening block drives the pressing block to rotate, the pressure on the second clip-shaped fixing block is relieved, the second clip-shaped fixing block is taken out to complete the disassembly, the assembly can be carried out through reverse operation, the assembling and disassembling are simple and convenient, and the pipe aligning and disassembling are accurate.

2. According to the utility model, the rectangular sealing ring and the rectangular tolerance gasket are matched with each other, so that the rectangular groove and the square-shaped fixing block II can be sealed to prevent liquid leakage, the gap generated by the gap between the hole groove is prevented from influencing the sealing property, the sealing effect is improved, and the rectangular sealing ring has the advantage of tight and compact connection.

Drawings

FIG. 1 is a schematic structural view in elevation and section of a connection pipe assembly structure of a plate heat exchanger according to the present invention;

FIG. 2 is an enlarged view of the portion A of FIG. 1;

fig. 3 is a side sectional structural schematic view of the plate heat exchanger joint pipe assembly structure of the present invention.

In the figure: 1. a plate heat exchanger body; 2. a circular tube; 3. a first clip-shaped fixing block; 4. a rectangular groove; 5. a second clip-shaped fixing block; 6. a connecting pipe; 7. a groove; 8. a slider; 9. a fastening block; 10. an L-shaped chute; 11. a slide bar; 12. connecting blocks; 13. pushing a block; 14. a cavity; 15. a clamping rod; 16. a limiting plate; 17. a spring; 18. a rectangular sealing ring; 19. a rectangular tolerance washer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the present invention, a plate heat exchanger connecting pipe assembling structure includes a plate heat exchanger body 1, a circular pipe 2 is fixedly installed on the plate heat exchanger body 1, and a pipeline assembling mechanism is arranged on the circular pipe 2; the pipeline assembling mechanism comprises a first clip-shaped fixing block 3, a rectangular groove 4, a second clip-shaped fixing block 5, a connecting pipe 6 and four fixing mechanisms, wherein the first clip-shaped fixing block 3 is fixedly arranged at one end of the circular pipe 2, the rectangular groove 4 is arranged on the outer wall of one side of the first clip-shaped fixing block 3, the second clip-shaped fixing block 5 is arranged in the rectangular groove 4, one side of the second clip-shaped fixing block 5 extends out of the rectangular groove 4, the connecting pipe 6 is fixedly arranged on the outer wall of one side of the second clip-shaped fixing block 5, the fixing mechanisms comprise a groove 7, a sliding block 8, a fastening block 9, two L-shaped sliding grooves 10, a sliding rod 11, a connecting block 12, a pushing block 13, a cavity 14, a clamping rod 15, a limiting plate 16 and a spring 17, the groove 7 is arranged at the top of the first clip-shaped fixing block 3, the sliding block 8 is slidably arranged in the groove 7, the top of the sliding block 8 extends out of the groove 7, the fastening block 9 is hinged on the outer wall of one side of the sliding block 8, two L-shaped chutes 10 are respectively arranged on the inner walls of two sides of the groove 7, a sliding rod 11 is fixedly arranged on the fastening block 9, two ends of the sliding rod 11 are respectively extended into the corresponding L-shaped chutes 10 and are in sliding connection with the inner walls of the L-shaped chutes 10, a connecting block 12 is hinged to the top of the sliding block 8, a pushing block 13 is hinged to the outer wall of one side of the first clip-shaped fixing block 3, one side of the connecting block 12 is hinged to the top of the pushing block 13, a cavity 14 is arranged in the pushing block 13, a clamping rod 15 is slidably arranged on the pushing block 13, one end of the clamping rod 15 is extended into the cavity 14, a limiting plate 16 is fixedly arranged at one end of the clamping rod 15, a spring 17 is fixedly arranged on the outer side of the limiting plate 16, and one end of the spring 17 is fixedly connected with the inner wall of one side of the cavity 14.

Through setting up assembly devices, make pulling handle drive kelly 15 keep away from the draw-in groove, it moves right to rotate ejector pad 13 and drive slider 8, slider 8 drives fastening block 9 and moves to the right side, fastening block 9 drives slide bar 11 and slides, along with slide bar 11 slides L shape spout 10 has the position of radian, it becomes upwards slip to make slide bar 11 slide right, make fastening block 9 take place to rotate, thereby fastening block 9 drives the briquetting and rotates, remove the pressure to two 5 of shape fixed block, will return two 5 of shape fixed block and take out and can accomplish the dismantlement, reverse operation can assemble, it is simple and convenient to have the installation dismantlement, the accurate advantage of geminate transistors.

Wherein, a rectangular sealing ring 18 is fixedly arranged in the rectangular groove 4, and a rectangular tolerance gasket 19 is fixedly arranged on the inner wall of one side of the rectangular groove 4.

Through the mutual cooperation of the rectangular sealing ring 18 and the rectangular tolerance gasket 19, the rectangular groove 4 and the second square-shaped fixing block 5 can be sealed to prevent liquid leakage, the gap generated by the gap between the hole grooves is prevented from influencing the sealing property, and the sealing effect is improved.

Wherein, fixed mounting has the locating lever on one side inner wall of rectangular channel 4, has seted up the constant head tank on the outer wall of one side of two 5 of shape fixed block of returning, the one end of locating lever extend to in the constant head tank and with the inner wall sliding connection of constant head tank.

Through mutually supporting of locating lever and constant head tank for when the assembly of pipe 2 and connecting pipe 6, avoid the skew, improve the accuracy of assembly.

Wherein, fixed mounting has the square on the bottom inner wall of recess 7, and fixed mounting has the round bar on the outer wall of one side of square, the one end of round bar and the inner wall fixed connection of one side of recess 7, round bar and 8 sliding connection of slider.

Wherein, fixed cover is equipped with the rectangle fixed plate on the pipe 2, and the draw-in groove has been seted up to one side of rectangle fixed plate, and the one end of kelly 15 extends to in the draw-in groove and with the inner wall sliding connection of draw-in groove.

Wherein, fixed mounting has the handle on the kelly 15, and fixed mounting has the briquetting on one side outer wall of fastening block 9.

The working principle of the utility model is as follows:

the method comprises the following steps: when disassembly is needed, as shown in fig. 2, a handle is pulled to drive a clamping rod 15 and a limiting plate 16 to slide to extrude a spring 17 to generate pressure, meanwhile, the clamping rod 15 is far away from a clamping groove to be released from fixation, a pushing block 13 is rotated rightwards, the pushing block 13 drives a connecting block 12 to move, the connecting block 12 drives a sliding block 8 to move rightwards, the sliding block 8 drives a fastening block 9 to move rightwards, the fastening block 9 drives a sliding rod 11 to slide, the sliding rod 11 slides to a position with radian in an L-shaped sliding groove 10, the sliding rod 11 slides rightwards to slide upwards, the fastening block 9 rotates, the fastening block 9 drives a pressing block to rotate, pressure on a second zigzag fixing block 5 is released, and the second zigzag fixing block 5 is taken out to complete disassembly;

the method comprises the following steps: rectangle tolerance packing ring 19 and rectangle sealing washer 18 are the rubber material, when needs carry out the assembly of pipe 2 and connecting pipe 6, earlier aim at the locating lever with two 5 of shape fixed block that return that link to each other with connecting pipe 6 and put into rectangular channel 4, make the locating lever card go into the constant head tank, fix a position and avoid the skew, rectangle sealing washer 18 can carry out rectangular channel 4 and the sealed liquid leakage that prevents of two 5 of shape fixed block that return, rectangle tolerance packing ring 19 can be back to the tolerance after the deformation when returning two 5 of shape fixed block pressurized, prevent that the gap that the clearance between the hole groove produced from influencing the leakproofness, reverse operation step one can accomplish the assembly.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.

Claims

1. Plate heat exchanger takes over assembly structure, including plate heat exchanger body (1), its characterized in that: a circular tube (2) is fixedly arranged on the plate type heat exchanger body (1), and a pipeline assembling mechanism is arranged on the circular tube (2);

pipeline assembly mechanism is including returning shape fixed block one (3), rectangular channel (4), returning shape fixed block two (5), connecting pipe (6) and four fixed establishment, return one (3) fixed mounting in the one end of pipe (2), rectangular channel (4) are seted up on one side outer wall of returning shape fixed block one (3), return shape fixed block two (5) and set up in rectangular channel (4), return one side of shape fixed block two (5) and extend outside rectangular channel (4), connecting pipe (6) fixed mounting is on returning one side outer wall of shape fixed block two (5), fixed establishment is including recess (7), slider (8), holding block (9), two L shape spouts (10), slide bar (11), connecting block (12), ejector pad (13), cavity (14), Kelly (15), limiting plate (16) and spring (17), the top of returning shape fixed block (3) is seted up to recess (7), slider (8) slidable mounting in recess (7), the top of slider (8) extends outside recess (7), fastening block (9) are articulated to be installed on one side outer wall of slider (8), two L shape spout (10) are seted up respectively on the both sides inner wall of recess (7), slide bar (11) fixed mounting is on fastening block (9), the both ends of slide bar (11) extend respectively to in the L shape spout (10) that corresponds and with the inner wall sliding connection of L shape spout (10), the articulated top of installing at slider (8) of connecting block (12), articulated the installation of ejector pad (13) is on the one side outer wall of returning shape fixed block (3), one side of connecting block (12) is articulated mutually with the top of ejector pad (13), cavity (14) are seted up in ejector pad (13), kelly (15) slidable mounting is on ejector pad (13), the one end of kelly (15) extends to in cavity (14), limiting plate (16) fixed mounting is in the one end of kelly (15), spring (17) fixed mounting is on one side of limiting plate (16) is outer, the one end of spring (17) and one side inner wall fixed connection of cavity (14).

2. A plate heat exchanger nozzle assembly structure according to claim 1, wherein: the sealing device is characterized in that a rectangular sealing ring (18) is fixedly mounted in the rectangular groove (4), and a rectangular tolerance gasket (19) is fixedly mounted on the inner wall of one side of the rectangular groove (4).

3. The plate heat exchanger connection pipe assembling structure according to claim 1, wherein: fixed mounting has the locating lever on one side inner wall of rectangular channel (4), the constant head tank has been seted up on one side outer wall of two (5) of shape fixed block of returning, the one end of locating lever extend to in the constant head tank and with the inner wall sliding connection of constant head tank.

4. A plate heat exchanger nozzle assembly structure according to claim 1, wherein: the improved structure is characterized in that a square block is fixedly mounted on the inner wall of the bottom of the groove (7), a round rod is fixedly mounted on the outer wall of one side of the square block, one end of the round rod is fixedly connected with the inner wall of one side of the groove (7), and the round rod is connected with the sliding block (8) in a sliding mode.

5. A plate heat exchanger nozzle assembly structure according to claim 1, wherein: the fixed cover is equipped with the rectangle fixed plate on pipe (2), the draw-in groove has been seted up to one side of rectangle fixed plate, the one end of kelly (15) extend to in the draw-in groove and with the inner wall sliding connection of draw-in groove.

6. A plate heat exchanger nozzle assembly structure according to claim 1, wherein: the clamp rod (15) is fixedly provided with a handle, and the outer wall of one side of the fastening block (9) is fixedly provided with a pressing block.