CN213932188U

CN213932188U - High-efficiency energy-saving heat exchanger

Info

Publication number: CN213932188U
Application number: CN202023009232.3U
Authority: CN
Inventors: 文昌龙; 吕建波
Original assignee: Sichuan Zhuoyi Environmental Protection And Energy Saving Equipment Co ltd
Current assignee: Sichuan Zhuoyi Environmental Protection And Energy Saving Equipment Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-08-10
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a high-efficient energy-saving heat exchanger relates to the heat exchanger field. The heat exchanger comprises a fixed clamping plate and a movable clamping plate, wherein a plurality of heat exchange plates are arranged between the fixed clamping plate and the movable clamping plate, and the fixed clamping plate and the movable clamping plate are fixedly connected through a plurality of groups of nuts and clamping bolts; the clamping device is characterized in that a plurality of groups of jacking mechanisms are arranged on the fixed clamping plate, each jacking mechanism comprises an elastic pull rod, an eccentric bolt located on the fixed clamping plate and an eccentric block located on the eccentric bolt, two ends of each pull rod are fixedly connected with the corresponding clamping bolts respectively, and the end part of each eccentric block is abutted to the middle part of each pull rod. The utility model discloses a high-efficient energy-saving heat exchanger passes through the eccentric block with the middle part jack-up of pull rod, and then strains two tight screw rods of clamp, and not only bulk strength is high, and has good anti-seismic performance.

Description

High-efficiency energy-saving heat exchanger

Technical Field

The utility model relates to a heat exchanger field, concretely relates to energy-efficient heat exchanger.

Background

Heat exchangers (also known as heat exchangers or heat exchange devices) are devices used to transfer heat from a hot fluid to a cold fluid to meet specified process requirements, and are an industrial application of convective and conductive heat transfer.

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.

Plate heat exchanger mainly extrudees fixed plate and fly leaf through a plurality of bolts and nut to fix and form heat medium return circuit and refrigerant return circuit with a plurality of heat transfer slab, the bolt through-hole on the fixed plate of current plate heat exchanger and the fly leaf is uncovered usually, and is clearance fit with the bolt, at the in-process of carrying or when vibrations environment work, the bolt easily takes place not hard up, leads to taking place "weeping" phenomenon.

Disclosure of Invention

To the defect among the prior art, the utility model provides a high-efficient energy-saving heat exchanger to solve the plate heat exchanger bolt and easily take place not hard up problem.

In order to realize the purpose of the utility model, the utility model adopts the technical proposal that: a high-efficiency energy-saving heat exchanger comprises a fixed clamping plate and a movable clamping plate, wherein a plurality of heat exchange plates are arranged between the fixed clamping plate and the movable clamping plate, and the fixed clamping plate and the movable clamping plate are fixedly connected through a plurality of groups of nuts and clamping bolts; the clamping device is characterized in that a plurality of groups of jacking mechanisms are arranged on the fixed clamping plate, each jacking mechanism comprises an elastic pull rod, an eccentric bolt located on the fixed clamping plate and an eccentric block located on the eccentric bolt, two ends of each pull rod are fixedly connected with the corresponding clamping bolts respectively, and the end part of each eccentric block is abutted to the middle part of each pull rod.

Preferably, both ends of the pull rod are fixedly connected with sleeves, and both ends of the pull rod are respectively sleeved with the corresponding clamping bolts through the sleeves.

Preferably, the sleeve includes first barrel and the second barrel that all is half cylinder, one side and the second barrel of first barrel are articulated, the opposite side of first barrel passes through fixing bolt and is connected with the second barrel.

Preferably, the middle part of the pull rod is provided with an arc-shaped groove, and the eccentric block is provided with an arc-shaped surface matched with the arc-shaped groove.

Preferably, the eccentric block is sleeved with a rubber sleeve.

Preferably, the pull rod is made of a carbon-iron alloy material.

The beneficial effects of the utility model are concentrated and are embodied in:

1. the utility model discloses a high-efficient energy-saving heat exchanger passes through the eccentric block with the middle part jack-up of pull rod, and then strains two tight screw rods of clamp, and not only bulk strength is high, and has good anti-seismic performance.

2. The utility model discloses a high-efficient energy-saving heat exchanger can dismantle the setting of connection through first barrel and second barrel, can pass through the nut with the clamp bolt after fixed, installs the sleeve on the clamp bolt again, is convenient for process, install and dismantle.

3. The utility model discloses a high-efficient energy-saving heat exchanger passes through the setting of arc wall, and the eccentric block of being convenient for is with the middle part jack-up of pull rod.

Drawings

Fig. 1 is a schematic structural view of an energy-efficient heat exchanger according to the present invention;

fig. 2 is a schematic structural view of a fixing splint of an energy-efficient heat exchanger according to the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

in the attached drawings, 1, a fixed splint; 2. a movable splint; 3. a heat exchange plate; 4. clamping the bolt; 5. a pull rod; 6. an eccentric bolt; 7. an eccentric block; 8. a sleeve; 9. a first cylinder; 10. a second cylinder; 11. fixing the bolt; 12. an arc-shaped slot; 13. a rubber sleeve.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.

Example 1:

a high-efficiency energy-saving heat exchanger is shown in figures 1-3 and comprises a fixed splint 1 and a movable splint 2, wherein a plurality of heat exchange plates 3 are arranged between the fixed splint 1 and the movable splint 2, and the fixed splint 1 and the movable splint 2 are fixedly connected through a plurality of groups of nuts and clamping bolts 4; the clamping device is characterized in that a plurality of groups of jacking mechanisms are arranged on the fixed clamping plate 1, each jacking mechanism comprises an elastic pull rod 5, an eccentric bolt 6 positioned on the fixed clamping plate 1 and an eccentric block 7 positioned on the eccentric bolt 6, two ends of each pull rod 5 are fixedly connected with corresponding clamping bolts 4 respectively, and the end parts of the eccentric blocks 7 are abutted to the middle parts of the pull rods 5.

Preferably, both ends of the pull rod 5 are fixedly connected with sleeves 8, and both ends of the pull rod 5 are respectively sleeved with the corresponding clamping bolts 4 through the sleeves 8.

Preferably, sleeve 8 is including the first barrel 9 and the second barrel 10 that all are the halfcylinder, one side and the second barrel 10 of first barrel 9 are articulated, the opposite side of first barrel 9 passes through fixing bolt 11 to be connected with second barrel 10, can dismantle the setting of connection through first barrel 9 and second barrel 10, can pass through the nut with clamping bolt 4 after fixed, installs sleeve 8 on clamping bolt 4 again, convenient to process, installation and dismantlement.

Preferably, the middle part of the pull rod 5 is provided with an arc-shaped groove 12, the eccentric block 7 is provided with an arc-shaped surface matched with the arc-shaped groove 12, and the middle part of the pull rod 5 is jacked up by the eccentric block 7 conveniently through the arrangement of the arc-shaped groove 12.

Preferably, the eccentric block 7 is sleeved with a rubber sleeve 13, and the rubber sleeve 13 can protect the pull rod 5 and the eccentric block 7, increase the friction force between the pull rod and the eccentric block and further reinforce the whole body.

Preferably, the pull rod 5 is made of a carbon-iron alloy material.

The utility model discloses a high-efficient energy-saving heat exchanger passes through eccentric block 7 with the middle part jack-up of pull rod 5, and then strains two tight screw rods 4 of clamp, and not only bulk strength is high, and has good anti-seismic performance.

It should be noted that, for simplicity of description, the above-mentioned embodiments of the method are described as a series of acts or combinations, but those skilled in the art should understand that the present application is not limited by the order of acts described, as some steps may be performed in other orders or simultaneously according to the present application. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and elements referred to are not necessarily required in this application.

Claims

1. An energy-efficient heat exchanger which characterized in that: the heat exchanger comprises a fixed clamping plate (1) and a movable clamping plate (2), wherein a plurality of heat exchange plates (3) are arranged between the fixed clamping plate (1) and the movable clamping plate (2), and the fixed clamping plate (1) and the movable clamping plate (2) are fixedly connected through a plurality of groups of nuts and clamping bolts (4); be provided with the tight mechanism in a plurality of groups top on solid fixed splint (1), the tight mechanism in top is including having elastic pull rod (5), being located eccentric bolt (6) on solid fixed splint (1) and being located eccentric block (7) on eccentric bolt (6), the both ends of pull rod (5) respectively with the tight bolt (4) fixed connection of clamp that corresponds, the tip of eccentric block (7) and the middle part butt of pull rod (5).

2. An energy efficient heat exchanger as recited in claim 1 wherein: the two ends of the pull rod (5) are fixedly connected with sleeves (8), and the two ends of the pull rod (5) are respectively sleeved with the corresponding clamping bolts (4) through the sleeves (8).

3. An energy efficient heat exchanger as recited in claim 2 wherein: the sleeve (8) comprises a first cylinder body (9) and a second cylinder body (10) which are both in a semi-cylindrical shape, one side of the first cylinder body (9) is hinged to the second cylinder body (10), and the other side of the first cylinder body (9) is connected with the second cylinder body (10) through a fixing bolt (11).

4. An energy efficient heat exchanger as recited in claim 2 wherein: the middle part of the pull rod (5) is provided with an arc-shaped groove (12), and the eccentric block (7) is provided with an arc-shaped surface matched with the arc-shaped groove (12).

5. An energy efficient heat exchanger as recited in claim 1 wherein: the eccentric block (7) is sleeved with a rubber sleeve (13).

6. An energy efficient heat exchanger as recited in claim 1 wherein: the pull rod (5) is made of a carbon-iron alloy material.