CN218155666U

CN218155666U - Plate heat exchanger with internal filtering function

Info

Publication number: CN218155666U
Application number: CN202221423265.9U
Authority: CN
Inventors: 陈飞勇; 冯育周; 江广华; 毛书样
Original assignee: Guangdong Jiema Energy Saving Technology Co ltd
Current assignee: Guangdong Jiema Energy Saving Technology Co ltd
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2022-12-27
Anticipated expiration: 2032-06-08

Abstract

The utility model discloses an inside plate heat exchanger who contains filtering capability, this inside plate heat exchanger who contains filtering capability, including the fixed plate, still include: the heat exchanger comprises supporting frames, a rotating disc is arranged between the two supporting frames, a plurality of filter pipes are arranged in the rotating disc, a plurality of corrugated plates for heat exchange are arranged between the two fixing plates, a liquid passing pipe is arranged on one side of each fixing plate, and one end of each filter pipe is communicated with the liquid passing pipe; the filter screen is arranged at one end, close to the inflow of liquid, in the filter pipe, the other end of the filter pipe is provided with a support plate, one side, close to the filter screen, of the support plate is rotatably provided with a baffle, and a return spring is arranged between the baffle and the inner wall of the filter pipe; liquid is filtered through the inside filter screen of filter tube, and the baffle can prevent that impurity under the filtration from flowing out from the filter tube, is provided with a plurality of detachable filter tubes on the carousel, need not frequent change filter screen.

Description

Plate heat exchanger with internal filtering function

Technical Field

The utility model relates to a plate heat exchanger technical field specifically is an inside plate heat exchanger who contains filtering capability.

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, heat exchange is carried out through the plate sheets, and the plate heat exchanger has the characteristics of high heat exchange efficiency, small heat loss, compact and light structure and the like.

Current plate heat exchanger only has the function of heat transfer, does not set up filter equipment in inside, and liquid flows in and flows plate heat exchanger for a long time, and the impurity that it carried gathers easily in plate heat exchanger, leads to plate heat exchanger to block up, needs the dismantlement and the maintenance of plate heat exchanger, and the maintenance step is loaded down with trivial details, influences plate heat exchanger's normal use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an inside plate heat exchanger who contains filtering capability to solve the problem that above-mentioned background art provided.

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

a plate heat exchanger with a filtering function inside comprises a fixing plate and further comprises:

the heat exchanger comprises supporting frames, a rotating disc is arranged between the two supporting frames, a plurality of filter pipes are arranged in the rotating disc, a plurality of corrugated plates for heat exchange are arranged between the two fixing plates, a liquid passing pipe is arranged on one side of each fixing plate, and one end of each filter pipe is communicated with the liquid passing pipe;

the filter screen is arranged at one end, close to the inflow of liquid, in the filter pipe, the other end of the filter pipe is provided with a support plate, one side, close to the filter screen, of the support plate is rotatably provided with a baffle, and a return spring is arranged between the baffle and the inner wall of the filter pipe;

the connecting mechanism is connected with the supporting frames and can fixedly connect the two supporting frames;

the fixing mechanism is arranged inside the rotary table and can fix and clamp the filter pipe.

On the basis of the technical scheme, the utility model discloses still provide following optional technical scheme:

in one alternative: the connecting mechanism comprises connecting blocks and bolts, the connecting blocks are arranged on one sides, close to the supporting frames, of the supporting frames, threaded holes are formed in the connecting blocks, the bolts are arranged between the connecting blocks, and the bolts penetrate through the threaded holes and are in threaded fit with the threaded holes.

In one alternative: the fixing mechanism comprises a telescopic column and a connecting spring, a through hole is formed in the rotary disc, the through hole is multiple, a fixing groove is formed in the through hole, the telescopic column is arranged in the fixing groove in a sliding mode, the connecting spring is arranged at one end of the telescopic column, and the other end of the telescopic column penetrates out of the fixing groove and contacts with the outer wall of the filter pipe.

In one alternative: the utility model discloses a supporting frame, including the carriage, the carriage is inside to have seted up cylinder groove and mounting groove, the carousel slides and sets up inside the mounting groove, the carriage lateral wall is provided with fixing bolt, fixing bolt one end penetrates inside the mounting groove and contacts with the carousel.

In one alternative: two be provided with a plurality of connecting rods between the fixed plate, the connecting rod both ends all are provided with the nut, carousel central point puts the fixed guide bar that is provided with, the guiding hole has been seted up to the fixed plate lateral wall, guide bar one end penetrates inside the guiding hole.

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

the plate heat exchanger body is formed by the plurality of corrugated plates and the fixed plate, liquid at different temperatures can be heated or cooled, the liquid passing pipe is connected with the filter pipe, the liquid is filtered through the filter screen inside the filter pipe, the baffle can prevent impurities under filtering from flowing out of the filter pipe, the rotary disc is provided with the plurality of detachable filter pipes, frequent replacement of the filter screen is not needed, the filter pipe can be taken out of the support frame and the rotary disc, and subsequent cleaning and replacement are facilitated.

Drawings

Fig. 1 is a schematic structural diagram of a plate heat exchanger with a filtering function inside.

Fig. 2 is a sectional view of a filter tube in a plate heat exchanger with a filtering function inside.

Fig. 3 is a schematic structural diagram of a telescopic column in a plate heat exchanger with a filtering function inside.

Fig. 4 is a schematic structural diagram of a rotary disc in a plate heat exchanger with a filtering function inside.

Fig. 5 is a schematic structural view of a fixing plate in a plate heat exchanger with a filtering function inside.

Fig. 6 is a sectional view of a support frame in a plate heat exchanger with a filtering function inside.

Notations for reference numerals: 1-fixing plate, 101-guide hole, 2-corrugated plate, 3-connecting rod, 4-supporting frame, 401-cylindrical groove, 402-mounting groove, 5-filter pipe, 6-rotary table, 601-through hole, 602-fixing groove, 7-liquid passing pipe, 8-guide rod, 9-fixing bolt, 10-bolt, 11-connecting block, 12-nut, 13-supporting plate, 14-baffle, 15-reset spring, 16-filter screen, 17-bottom plate, 18-telescopic column and 19-connecting spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments; in the drawings or the description, the same reference numerals are used for similar or identical parts, and the shape, thickness or height of each part may be enlarged or reduced in practical use. The embodiments of the present invention are provided only for illustration and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

In one embodiment, as shown in fig. 1 to 5, a plate heat exchanger with internal filtering function comprises a fixing plate 1, and further comprises:

the support frame 4 is a rectangular structure with a through groove formed in the support frame 4, the two support frames 4 can be spliced into a filter box, a rotary table 6 is arranged between the two support frames 4, a plurality of filter pipes 5 are arranged in the rotary table 6, the filter pipes 5 are arranged between the two rotary tables 6, a plurality of corrugated plates 2 for heat exchange are arranged between the two fixing plates 1, the plurality of corrugated plates 2 are mutually attached, the plurality of corrugated plates 2 and the fixing plates 1 form a plate type heat exchanger body, a liquid passing pipe 7 is arranged on one side of each fixing plate 1, the liquid passing pipe 7 is communicated with through holes formed in the corrugated plates 2, four liquid passing pipes 7 are arranged on the fixing plates 1, two groups of liquids with different temperatures flow into and out of the plate type heat exchanger body along the liquid passing pipes 7, heating or cooling of the liquids with different temperatures is realized, the four liquid passing pipes 7 are used as two liquid inlets and two liquid outlets, namely, the liquids enter from the liquid inlets and flow out of the liquid outlets on the same side (vertical direction), and one end of each filter pipe 5 is communicated with the liquid passing pipe 7;

the filter tube comprises a filter screen 16, wherein the filter screen 16 is arranged at one end, close to the inflow of liquid, in the filter tube 5, the other end of the filter tube 5 is provided with a support plate 13, a baffle 14 is rotatably arranged at one side, close to the filter screen 16, of the support plate 13, a return spring 15 is arranged between the baffle 14 and the inner wall of the filter tube 5, the liquid flows into the filter tube 5 and pushes the baffle 14 outwards, the liquid is filtered through the filter screen 16, and the baffle 14 can prevent filtered impurities from flowing back;

the connecting mechanism is connected with the supporting frames 4 and can fixedly connect the two supporting frames 4;

and a fixing mechanism which is arranged inside the turntable 6 and can fix and clamp the filter pipe 5.

Inside plate heat exchanger who contains filtering capability forms the plate heat exchanger body through a plurality of buckled plates 2 and fixed plate 1, heat or cool off different temperature liquid, cross liquid pipe 7 and be connected with filter tube 5, filter liquid through filter screen 16 inside filter tube 5, filter tube 5 can be taken out from carriage 4 and carousel 6, convenient subsequent clearance and change, as an embodiment, the position is only a mode of arranging about each part that gives in the drawing, specific position is set for according to concrete needs.

In one embodiment, as shown in fig. 1, the connecting mechanism includes connecting blocks 11 and bolts 10, the connecting blocks 11 are disposed on the sides of the two support frames 4 close to each other, threaded holes are formed in the connecting blocks 11, the bolts 10 are disposed between the two connecting blocks 11, the bolts 10 pass through the threaded holes and are in threaded fit with the threaded holes, the two support frames 4 are fixedly connected through the bolts 10, and the rotary table 6 and the filter pipe 5 can be detached by taking out the bolts 10.

In one embodiment, as shown in fig. 3, the fixing mechanism includes a telescopic column 18 and a connecting spring 19, a through hole 601 is formed in the rotating disc 6, the filter tube 5 is slidably disposed inside the through hole 601, the rotating disc 6 is provided with a plurality of through holes 601 according to the position of the liquid passing tube 7, a plurality of fixing grooves 602 are formed inside the through holes 601, the telescopic column 18 is slidably disposed inside the fixing grooves 602, one end of the telescopic column 18 is provided with the connecting spring 19, the other end of the telescopic column 18 penetrates through the fixing grooves 602 and contacts with the outer wall of the filter tube 5, and the telescopic column 18 is pushed out outwards by the elastic force of the connecting spring 19, so that the filter tube 5 is fixed, and the filter tube 5 is prevented from sliding left and right inside the rotating disc 6 to affect normal use.

In one embodiment, as shown in fig. 6, a cylindrical groove 401 and a mounting groove 402 are formed inside the supporting frame 4, the rotating disc 6 is slidably disposed inside the mounting groove 402, a fixing bolt 9 is disposed on a side wall of the supporting frame 4, one end of the fixing bolt 9 penetrates into the mounting groove 402 and contacts with the rotating disc 6, the rotating disc 6 is rotated to enable one ends of the plurality of filter tubes 5 to be sleeved on the liquid passing tube 7, and after the adjustment is completed, the fixing bolt 9 is screwed in to fix the rotating disc 6.

In one embodiment, as shown in fig. 2, a plurality of connecting rods 3 are disposed between two fixing plates 1, nuts 12 are disposed at both ends of the connecting rods 3, a guide rod 8 is fixedly disposed at a central position of the turntable 6, a guide hole 101 is formed in a side wall of the fixing plate 1, and one end of the guide rod 8 penetrates into the guide hole 101.

In one embodiment, as shown in fig. 2, a base plate 17 is provided below the fixing plate 1 and the support frame 4 to fix the apparatus.

The utility model discloses an in the above-mentioned embodiment, inside plate heat exchanger who contains filtering capability is provided, a plurality of buckled plates 2 and fixed plate 1 form the plate heat exchanger body, can heat or cool off different temperature liquid, cross liquid pipe 7 and be connected with filter tube 5, filter liquid through filter screen 16 inside filter tube 5, baffle 14 can prevent to flow out from filter tube 5 by the impurity under filtering, filter tube 5 can be followed carriage 4 and carousel 6 and taken out, convenient subsequent clearance and change, can place a plurality of filter tubes 5 on the carousel 6, need not frequent change filter screen 16.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present disclosure, and shall cover the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. The utility model provides an inside plate heat exchanger who contains filtering capability, includes the fixed plate, its characterized in that still includes:

2. The plate heat exchanger with the filtering function in the inner part according to claim 1, wherein the connecting mechanism comprises connecting blocks and bolts, the connecting blocks are arranged on the sides, close to the two support frames, of the two support frames, threaded holes are formed in the connecting blocks, the bolts are arranged between the two connecting blocks, and the bolts penetrate through the threaded holes and are in threaded fit with the threaded holes.

3. The plate heat exchanger with the filtering function inside according to claim 1, wherein the fixing mechanism includes a telescopic column and a connecting spring, the rotating plate has a through hole, a plurality of fixing grooves are formed inside the through hole, the telescopic column is slidably disposed inside the fixing grooves, one end of the telescopic column is provided with the connecting spring, and the other end of the telescopic column penetrates through the fixing groove and contacts with the outer wall of the filtering pipe.

4. The plate heat exchanger with the filtering function in the inner part is characterized in that the supporting frame is internally provided with a cylindrical groove and a mounting groove, the rotary disc is slidably arranged in the mounting groove, the side wall of the supporting frame is provided with a fixing bolt, and one end of the fixing bolt penetrates into the mounting groove and is in contact with the rotary disc.

5. The plate heat exchanger with the filtering function according to claim 1, wherein a plurality of connecting rods are arranged between the two fixing plates, nuts are arranged at two ends of each connecting rod, a guide rod is fixedly arranged at the center of the rotary table, guide holes are formed in the side walls of the fixing plates, and one end of the guide rod penetrates into the guide holes.