CN210036364U

CN210036364U - Plate heat exchanger with inside locking extrusion device

Info

Publication number: CN210036364U
Application number: CN201920637459.0U
Authority: CN
Inventors: 金雪晶
Original assignee: Jiangsu Yibao Equipment Manufacturing Co Ltd
Current assignee: Jiangsu Yibao Equipment Manufacturing Co Ltd
Priority date: 2019-05-06
Filing date: 2019-05-06
Publication date: 2020-02-07
Anticipated expiration: 2029-05-06

Abstract

The utility model belongs to the technical field of the heat recovery technique and specifically relates to a plate heat exchanger with inside locking extrusion device. The utility model discloses a plate heat exchanger with inside locking extrusion device is through the side direction telescopic hole of seting up built-in vertical adjustment through-hole and built-in side direction fixed link of vertical regulation pole in the inside of sub heat transfer plate body, utilize the vertical regulation pole fixed connection of side direction fixed link with single vertical position, be fixed with the bottom stopper at vertical regulation pole lower extreme, insert the inside fixed heat transfer board group and the heat transfer pipe group of side direction spacing inslot on the copper sub-tube body lateral surface through the bottom stopper, promote inside heat conductivility when promoting the assembly stability greatly, and on sub heat transfer plate body, the arc constant head tank of built-in outside locating lever is seted up to the lower surface, utilize and carry on spacingly to inside heat conduction positioner when fixed heat transfer mechanism and splint with both sides splint bolt fastening, promote the assembly stability, make things convenient for later.

Description

Plate heat exchanger with inside locking extrusion device

Technical Field

The utility model belongs to the technical field of the heat recovery technique and specifically relates to a plate heat exchanger with inside locking extrusion device.

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. At present, the plate heat exchanger is mainly fixedly connected with the heat exchange plate in the assembling through hole through the insertion of the copper sub-pipe body, then the heat exchange pipe and the heat exchange plate are fixed by the clamping plates on two sides, the installation and fixing mode is single, and the stability is very limited.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve the problems existing in the prior art, the improved plate heat exchanger with the internal locking extrusion device is provided, and the problems that the existing plate heat exchanger is mainly fixedly connected with a heat exchange plate through the insertion of a copper sub-pipe body inside an assembly through hole, then the heat exchange pipe and the heat exchange plate are fixed by clamping plates on two sides, the installation and fixing mode is single, and the stability is very limited are solved.

The utility model provides a technical scheme that its technical problem adopted is: a plate heat exchanger with an internal locking extrusion device comprises a heat exchange plate group, a left clamp plate arranged on the left side of the heat exchange plate group and a right clamp plate arranged on the right side of the heat exchange plate group, wherein the heat exchange plate group comprises a plurality of sub heat exchange plate bodies with the same size, a plurality of circular assembling through holes for installing the heat exchange plate group are formed in the sub heat exchange plate bodies, longitudinal adjusting through holes are formed in the upper ends and the lower ends of the assembling through holes in the sub heat exchange plate bodies, lateral telescopic holes for communicating the longitudinal adjusting through holes at the upper ends and the lower ends of the assembling through holes are formed in one sides of the assembling through holes in the sub heat exchange plate bodies, longitudinal adjusting rods are inserted in the longitudinal adjusting through holes, lateral fixing connecting rods for fixedly connecting the longitudinal adjusting rods at the corresponding positions are arranged in the lateral telescopic holes, and a bottom limiting block protruding towards, the heat exchange tube group including a plurality of copper sub-tube bodies that are used for pegging graft inside the assembly through-hole, copper sub-tube body lateral surface on seted up with bottom stopper matched with side direction spacing groove, vertical adjusting rod insert corresponding position side direction spacing inslot portion and copper sub-tube body joint through the bottom stopper and fix, sub-heat exchange plate body upper and lower surface correspond vertical adjusting through-hole position and have all seted up the arc constant head tank, heat exchange plate group upper end be located the inside outside locating lever of pegging graft of arc constant head tank, outside locating lever both ends pass through the bolt and fix with left splint and right splint respectively.

Furthermore, in order to facilitate bottom fixing, the external positioning rod is provided with an external limiting groove matched with the bottom limiting block.

Furthermore, in order to improve the fitting degree of the assembly opening, the inner aperture of the assembly through hole is the same as the outer diameter of the copper sub-tube.

Furthermore, in order to reduce cost and facilitate installation, the left splint and the right splint have the same size.

Furthermore, in order to facilitate the top assembly and disassembly, a top control groove communicated with the longitudinal adjusting through hole is formed in the arc-shaped surface of the inner side of the arc-shaped positioning groove in the upper surface of the sub heat exchange plate body.

Furthermore, in order to facilitate separation control, the outer side surface of the longitudinal adjusting rod is positioned in the top control groove, and a lateral control groove which is convenient to pull is formed in the top control groove.

The utility model has the advantages that the plate heat exchanger with the internal locking extrusion device of the utility model is provided with the longitudinal adjusting through hole with the built-in longitudinal adjusting rod and the lateral telescopic hole with the built-in lateral fixing connecting rod inside the sub heat exchange plate body, and the longitudinal adjusting rod at a single longitudinal position is fixedly connected by the lateral fixing connecting rod, a bottom limiting block is fixed at the lower end of the longitudinal adjusting rod, the bottom limiting block is inserted into a lateral limiting groove on the outer side surface of the copper sub-tube body to fix the heat exchange plate group and the heat exchange tube group, the assembly stability is greatly improved, and the internal heat conduction performance is improved, and set up the arc constant head tank of built-in outside locating lever on sub heat transfer plate body upper and lower surface, utilize and fix with both sides splint bolt and carry on spacingly to inside heat conduction positioner when fixed heat transfer mechanism and splint, promote assembly stability, make things convenient for later stage dismantlement maintenance.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the inside cross-sectional view of the neutron heat exchange plate body of the utility model.

In the figure, the heat exchanger comprises a left clamping plate 1, a right clamping plate 2, a sub heat exchange plate body 3, an assembly through hole 4, a longitudinal adjusting through hole 5, a lateral telescopic hole 6, a longitudinal adjusting rod 7, a lateral fixing connecting rod 8, a bottom limiting block 9, a copper proton pipe body 10, a lateral limiting groove 11, an arc-shaped positioning groove 12, an external positioning rod 13, an external limiting groove 14, a top control groove 15 and a lateral control groove 16.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

FIG. 1 and FIG. 2 show a plate heat exchanger with an internal locking extrusion device, which comprises a heat exchange plate set, a left clamp plate 1 installed on the left side of the heat exchange plate set and a right clamp plate 2 installed on the right side of the heat exchange plate set, wherein the heat exchange plate set comprises 18 sub heat exchange plate bodies 3 with the same size, 4 circular assembling through holes 4 for installing the heat exchange plate set are formed on the sub heat exchange plate bodies 3, longitudinal adjusting through holes 5 are formed in the sub heat exchange plate bodies 3 at the upper and lower ends of the assembling through holes 4, lateral telescopic holes 6 for communicating the longitudinal adjusting through holes 5 at the upper and lower ends of the assembling through holes 4 are formed in one side of each sub heat exchange plate body 3, longitudinal adjusting rods 7 are inserted in the longitudinal adjusting through holes 5, lateral fixing connecting rods 8 for fixedly connecting the longitudinal adjusting rods 7 at corresponding positions are arranged in the lateral telescopic holes 6, a bottom limiting block 9 protruding towards the, the heat exchange tube group includes 4 copper sub-tube bodies 10 that are used for pegging graft in assembly through-hole 4 inside, set up on the 10 lateral surfaces of copper sub-tube bodies with bottom stopper 9 matched with side direction spacing groove 11, it is fixed with copper sub-tube body 10 joint that vertical regulation pole 7 inserts corresponding position side direction spacing groove 11 inside through bottom stopper 9, on sub-heat exchange plate body 3, the lower surface corresponds vertical regulation through-hole 5 positions and has all seted up arc constant head tank 12, it has outside locating lever 13 to lie in the inside grafting of arc constant head tank 12 on the heat exchange plate group, 13 both ends of outside locating lever are passed through the bolt and are fixed with left splint 1 and right splint 2 respectively.

Further, for convenient bottom is fixed, set up on the outside locating lever 13 with bottom stopper 9 matched with outside spacing groove 14, furtherly, for the laminating degree of promotion assembly mouth, the aperture size is the same with copper proton body 10 external diameter size in the assembly through-hole 4, furtherly, for reduce cost, easy to assemble, it is the same with 2 sizes of right side splint to put splint 1 on a left side, furtherly, for convenient top loading and unloading, set up the top control groove 15 that is linked together with vertical adjusting through-hole 5 on the arc constant head tank 12 inboard arcwall face of sub heat transfer plate body 3 upper surface, furtherly, for convenient separation control, vertical adjusting pole 7 lateral surface is located the inside lateral control groove 16 of seting up convenient pull of top control groove 15, the utility model discloses a plate heat exchanger with inside locking extrusion device is through the lateral control groove 16 of the built-in vertical adjusting through-hole 5 and the built-in lateral fixing connecting rod 8 of seting up vertical adjusting pole Telescopic hole 6, utilize 8 single longitudinal position's vertical regulation pole 7 fixed connection of side direction fixed link, 7 lower extremes at vertical regulation pole are fixed with bottom stopper 9, insert the inside heat transfer board group and the heat transfer pipe group of fixing of side direction spacing groove 11 on the 10 lateral surfaces of copper proton body through bottom stopper 9, promote inside heat conductivility when promoting the stability of assembly greatly, and on sub-heat transfer plate body 3, the arc constant head tank 12 of built-in outside locating lever 13 is seted up to the lower surface, it is spacing to inside heat conduction positioner when fixing heat transfer mechanism and splint to utilize with both sides splint bolt fastening, promote the assembly stability, make things convenient for later stage to dismantle the maintenance.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a plate heat exchanger with inside locking extrusion device, includes heat exchange plate group, heat exchange tube group, installs and puts splint (1) and install and put splint (2) in the right side on heat exchange plate group right side in the left side of heat exchange plate group, characterized by: the heat exchange plate group comprises a plurality of sub heat exchange plate bodies (3) with the same size, a plurality of circular assembling through holes (4) used for installing the heat exchange plate group are formed in the sub heat exchange plate bodies (3), longitudinal adjusting through holes (5) are formed in the sub heat exchange plate bodies (3) and are positioned at the upper ends and the lower ends of the assembling through holes (4), lateral telescopic holes (6) used for communicating the longitudinal adjusting through holes (5) at the upper ends and the lower ends of the assembling through holes (4) are formed in one sides of the assembling through holes (4) in the sub heat exchange plate bodies (3), longitudinal adjusting rods (7) are inserted in the longitudinal adjusting through holes (5), lateral fixing connecting rods (8) used for fixedly connecting the longitudinal adjusting rods (7) at corresponding positions are arranged in the lateral telescopic holes (6), and bottom limiting blocks (9) protruding towards the inner sides of the assembling through holes (4) are arranged at the bottom ends of the longitudinal adjusting, the heat exchange tube group including a plurality of copper proton body (10) that are used for pegging graft in assembly through-hole (4) inside, copper proton body (10) lateral surface on seted up with bottom stopper (9) matched with side direction spacing groove (11), vertical adjusting rod (7) insert through bottom stopper (9) and correspond position side direction spacing groove (11) inside and copper proton body (10) joint fixed, sub heat transfer plate body (3) upper and lower surface correspond vertical adjusting through-hole (5) position and all seted up arc positioning groove (12), heat exchange plate group upper end be located inside the grafting of arc positioning groove (12) and have outside locating lever (13), outside locating lever (13) both ends pass through the bolt and fix with left splint (1) and right splint (2) respectively.

2. A plate heat exchanger with internal lock extrusion as claimed in claim 1 wherein: and the external positioning rod (13) is provided with an external limiting groove (14) matched with the bottom limiting block (9).

3. A plate heat exchanger with internal lock extrusion as claimed in claim 1 wherein: the inner aperture of the assembling through hole (4) is the same as the outer diameter of the copper sub-tube (10).

4. A plate heat exchanger with internal lock extrusion as claimed in claim 1 wherein: the left splint (1) and the right splint (2) have the same size.

5. A plate heat exchanger with internal lock extrusion as claimed in claim 1 wherein: and a top control groove (15) communicated with the longitudinal adjusting through hole (5) is formed in the arc-shaped surface on the inner side of the arc-shaped positioning groove (12) on the upper surface of the heat exchange plate body (3).

6. A plate heat exchanger with internal lock extrusion as claimed in claim 5 wherein: the outer side surface of the longitudinal adjusting rod (7) is positioned in the top control groove (15) and is provided with a lateral control groove (16) convenient to pull.