CN216245742U - Easy-to-clean plate heat exchanger - Google Patents

Abstract

The application discloses plate heat exchanger easy to clean belongs to heat exchanger technical field, including clean slope, the equal fixedly connected with backplate in both sides on clean slope, one side of backplate is rotated and is connected with the connecting rod, the one end welding that the backplate was kept away from to the connecting rod has the heat exchanger main part, the first electric telescopic handle of outer fixed surface on clean slope is connected with, the flexible end of first electric telescopic handle is connected with the outer fixed surface of heat exchanger main part. This easy abluent heat exchanger main part uses through the cooperation of backplate, heat exchanger main part, first electric telescopic handle and connecting rod, and first electric telescopic handle leans on the inclined plane on clean slope to one side, and when wasing the heat exchanger main part, the attachment on heat exchanger main part surface glides along clean slope, and the clearance is further cleared up to the clearance of heat exchanger main part to the cooperation of rethread clean box, second electric telescopic handle, piston, clearance pipe and intake pipe.

Description

Easy-to-clean plate heat exchanger

Technical Field

The application belongs to the technical field of heat exchangers, and particularly relates to an easy-to-clean plate heat exchanger.

Background

The plate heat exchanger is a novel high-efficiency heat exchanger formed by stacking a series of metal sheets with certain corrugated shapes, a thin rectangular channel is formed between various plates, heat exchange is carried out through the plates, and the plate 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.

The plate heat exchanger is an ideal device for carrying out heat exchange between liquid and gas, and the common method for cleaning the plate heat exchanger is to directly wash the outer surface of the plate heat exchanger, but the cleaning residual impurities are often accumulated at the bottom of the plate heat exchanger, thereby affecting the working efficiency of the plate heat exchanger.

SUMMERY OF THE UTILITY MODEL

The purpose of this application is in order to solve prior art, and common washing mode can lead to remaining impurity to pile up the problem in plate heat exchanger bottom, and the easy abluent plate heat exchanger who provides.

In order to achieve the purpose, the following technical scheme is adopted in the application:

the plate heat exchanger easy to clean comprises a cleaning slope, wherein both sides of the cleaning slope are fixedly connected with guard plates, one side of each guard plate is rotatably connected with a connecting rod, one end, away from each guard plate, of each connecting rod is welded with a heat exchanger main body, the outer surface of the cleaning slope is fixedly connected with a first electric telescopic rod, the telescopic end of each first electric telescopic rod is fixedly connected with the outer surface of the heat exchanger main body, the back of the cleaning slope is fixedly provided with a cleaning box, the bottom wall of the cleaning box is fixedly connected with a second electric telescopic rod, the telescopic end of each second electric telescopic rod is welded with a piston, the horizontal cross-sectional area of the piston is smaller than that of the bottom wall of the cleaning box, the piston is slidably connected to the inner wall of the cleaning box, one side, away from the second electric telescopic rod, of the cleaning box is fixedly communicated with a cleaning pipe, and an air inlet pipe is fixedly inserted in the side wall of the cleaning box, the inner cavity of the air inlet pipe is provided with a one-way valve.

Preferably, the inclination angle of the cleaning slope is degrees, and the vertical cross-sectional area of the heat exchanger main body is smaller than that of the cleaning slope.

Preferably, the length of the air inlet pipe is smaller than that of the cleaning pipe, and the radius of the cleaning pipe is smaller than that of the air inlet pipe.

Preferably, the central point of the air inlet pipe and the central point of the cleaning box are located on the same horizontal straight line, and the central point of the cleaning pipe and the central point of the cleaning box are located on the same vertical straight line.

Preferably, the bottom sliding connection on clean slope has the collection basket, the one end fixedly connected with handle that the heat exchanger main part was kept away from to the collection basket, spacing hole has been seted up to the surface of handle, the back fixed mounting on clean slope has the cushion, the inner chamber threaded connection of cushion has the bolt, the bolt pass spacing hole and with handle threaded connection.

Preferably, the number of the cushion blocks is two, and the two cushion blocks are symmetrically distributed by taking the cleaning slope as a center.

Preferably, the horizontal cross-sectional area of the cleaning ramp is less than the horizontal cross-sectional area of the collecting basket, and the distance from the back surface of the cleaning ramp to the outer surface of the heat exchanger body is less than the length of the collecting basket.

Preferably, the radius of the bolt is smaller than that of the limiting hole, and the depth of the limiting hole is smaller than the length of the bolt.

To sum up, the technical effect and the advantage of this application: according to the plate type heat exchanger easy to clean, the guard plate, the heat exchanger main body, the first electric telescopic rod and the connecting rod are matched for use, the first electric telescopic rod leans against the inclined surface of the cleaning slope in an inclined mode, when the heat exchanger main body is cleaned, attachments on the surface of the heat exchanger main body slide down along the cleaning slope, and then the cleaning box, the second electric telescopic rod, the piston, the cleaning pipe and the air inlet pipe are matched for use, so that gaps of the heat exchanger main body are further cleaned; through the cooperation use of collecting basket and clean slope, the impurity that the washing produced can be collected to the collection basket, and the rethread handle, spacing hole, cushion and the cooperation of bolt are used, conveniently dismantle and remove the collection basket.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a schematic view of another embodiment of the present application;

FIG. 3 is a schematic plan sectional view of the clean box of the present application;

FIG. 4 is a schematic perspective cross-sectional view of a collection basket according to the present application.

In the figure: 1. cleaning the slope; 2. a guard plate; 3. a heat exchanger main body; 4. a first electric telescopic rod; 5. a cleaning tank; 6. a second electric telescopic rod; 7. a piston; 8. cleaning the pipe; 9. an air inlet pipe; 10. a collection basket; 11. a handle; 12. a limiting hole; 13. cushion blocks; 14. a bolt; 15. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

Referring to fig. 1-3, an easy-to-clean plate heat exchanger includes a cleaning slope 1, a slope inclination angle of the cleaning slope 1 is 60 degrees, both sides of the cleaning slope 1 are fixedly connected with guard plates 2, one side of the guard plates 2 is rotatably connected with a connecting rod 15, one end of the connecting rod 15 far away from the guard plates 2 is welded with a heat exchanger main body 3, the rotating of the heat exchanger main body 3 drives the connecting rod 15 to rotate, a vertical cross-sectional area of the heat exchanger main body 3 is smaller than that of the cleaning slope 1, a large part of the heat exchanger main body 3 can be clung to the inclined surface of the cleaning slope 1, the height of the cleaning slope 1 is higher than that of the heat exchanger main body 3, splash can be avoided as much as possible when the heat exchanger main body 3 is cleaned, a first electric telescopic rod 4 is fixedly connected to the outer surface of the cleaning slope 1, and a telescopic end of the first electric telescopic rod 4 is fixedly connected to the outer surface of the heat exchanger main body 3, when the first electric telescopic rod 4 contracts backwards, the heat exchanger main body 3 inclines to the inclined surface of the cleaning slope 1 under the action of the first electric telescopic rod 4 and the connecting rod 15.

The back fixed mounting of clean slope 1 has clean case 5, the diapire fixedly connected with second electric telescopic handle 6 of clean case 5, the flexible end welding of second electric telescopic handle 6 has piston 7, second electric telescopic handle 6 can drive piston 7 and carry out concertina movement, the horizontal cross sectional area of piston 7 is less than the horizontal cross sectional area of clean case 5 diapire, piston 7 sliding connection is at the inner wall of clean case 5, the inside air of clean case 5 can be squeezed in piston 7's removal. The fixed intercommunication in one side that second electric telescopic handle 6 was kept away from to dustbin 5 has clearance pipe 8, and the lateral wall of dustbin 5 is fixed to be inserted and is equipped with intake pipe 9, and the length of intake pipe 9 is less than clearance pipe 8's length, clearance pipe 8's radius is less than intake pipe 9's radius, and intake pipe 9's volume is less than clearance pipe 8's volume, and the air intake velocity of intake pipe 9 is greater than clearance pipe 8's exhaust velocity. The central point of the air inlet pipe 9 and the central point of the cleaning box 5 are both positioned on the same horizontal straight line, and the central point of the cleaning pipe 8 and the central point of the cleaning box 5 are both positioned on the same vertical straight line. The inner cavity of the air inlet pipe 9 is provided with a one-way valve, and outside air can only enter the cleaning box 5 through the air inlet pipe 9 in a single direction.

Referring to fig. 2 and 4, the bottom of the cleaning slope 1 is slidably connected with a collecting basket 10, the horizontal cross-sectional area of the cleaning slope 1 is smaller than that of the collecting basket 10, a large area of the collecting basket 10 can collect more impurities and wastewater, the distance from the back of the cleaning slope 1 to the outer surface of the heat exchanger main body 3 is smaller than the length of the collecting basket 10, and the length of the collecting basket 10 is long, so that the wastewater can be prevented from splashing around when the heat exchanger main body 3 is cleaned. One end fixedly connected with handle 11 that heat exchanger main part 3 was kept away from to collection basket 10, and spacing hole 12 has been seted up to handle 11's surface, and pulling handle 11 can drive collection basket 10 and remove. The back of cleaning slope 1 is fixed with cushion 13, and there are two cushion 13's quantity, and two cushion 13 are the symmetric distribution with cleaning slope 1 as the center. The bolt 14 is connected with the inner cavity of the cushion block 13 in a threaded mode, the bolt 14 penetrates through the limiting hole 12 and is connected with the handle 11 in a threaded mode, the bolt 14 is rotated outwards, and after the bolt 14 is completely separated from the handle 11, relative fixation between the collecting basket 10 and the cleaning slope 1 is released.

The theory of operation, this easy abluent plate heat exchanger, when needing clearance heat exchanger main part 3, start first electric telescopic handle 4 earlier and contract backward, heat exchanger main part 3 inclines backward under the drive of first electric telescopic handle 4. When the heat exchanger main body 3 is completely attached to the inclined surface of the cleaning slope 1, water is sprayed on the outer surface of the heat exchanger main body 3, sundries on the outer surface of the heat exchanger main body 3 slide down gradually along the inclined surface of the cleaning slope 1, the situation that the cleaned sundries are gathered at the bottom of the heat exchanger main body 3 is avoided as much as possible, meanwhile, the second electric telescopic rod 6 is started to drive the piston 7 to reciprocate, the piston 7 moves to compress air inside the cleaning box 5, the compressed air is discharged through the cleaning pipe 8, a one-way valve is arranged in an inner cavity of the air inlet pipe 9, external air can only enter the cleaning box 5 through the air inlet pipe 9 in a single direction, air inside the cleaning pipe 8 is blown to the bottom from the top of the heat exchanger main body 3, and gaps inside the heat exchanger main body 3 are cleaned again.

Impurity that clearance heat exchanger main part 3 produced glides along the inclined plane of clean slope 1, and impurity is collected by the collection basket 10 of clean slope 1 bottom, when needing to dismantle collection basket 10 and change, earlier outside rotatory bolt 14, behind bolt 14 breaks away from cushion 13 completely, collection basket 10 contact and clean slope 1's relatively fixed, pull handle 11 again and drive collection basket 10 and remove.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.

Claims (8)

1. The plate type heat exchanger easy to clean comprises a cleaning slope (1) and is characterized in that both sides of the cleaning slope (1) are fixedly connected with a protective plate (2), one side of the protective plate (2) is rotatably connected with a connecting rod (15), one end, far away from the protective plate (2), of the connecting rod (15) is welded with a heat exchanger main body (3), the outer surface of the cleaning slope (1) is fixedly connected with a first electric telescopic rod (4), the telescopic end of the first electric telescopic rod (4) is fixedly connected with the outer surface of the heat exchanger main body (3), the back of the cleaning slope (1) is fixedly provided with a cleaning box (5), the bottom wall of the cleaning box (5) is fixedly connected with a second electric telescopic rod (6), the telescopic end of the second electric telescopic rod (6) is welded with a piston (7), and the horizontal cross-sectional area of the piston (7) is smaller than that of the bottom wall of the cleaning box (5), piston (7) sliding connection is at the inner wall of dustbin (5), the fixed intercommunication in one side that second electric telescopic handle (6) was kept away from in dustbin (5) has cleaning tube (8), the lateral wall of dustbin (5) is fixed to be inserted and is equipped with intake pipe (9), the inner chamber of intake pipe (9) is provided with the check valve.

2. A plate heat exchanger easy to clean according to claim 1, characterized in that the cleaning ramp (1) has a ramp inclination angle of 60 degrees, and the vertical cross-sectional area of the heat exchanger body (3) is smaller than the vertical cross-sectional area of the cleaning ramp (1).

3. A plate heat exchanger easy to clean according to claim 1, characterized in that the length of the inlet pipe (9) is smaller than the length of the cleaning pipe (8), and the radius of the cleaning pipe (8) is smaller than the radius of the inlet pipe (9).

4. Easy-to-clean plate heat exchanger according to claim 1, characterized in that the centre point of the inlet pipe (9) and the centre point of the clean box (5) are all located on the same horizontal straight line, and the centre point of the cleaning pipe (8) and the centre point of the clean box (5) are all located on the same vertical straight line.

5. The plate heat exchanger easy to clean according to claim 1, wherein the bottom of the cleaning slope (1) is slidably connected with a collecting basket (10), one end of the collecting basket (10) far away from the heat exchanger main body (3) is fixedly connected with a handle (11), a limiting hole (12) is formed in the outer surface of the handle (11), a cushion block (13) is fixedly installed on the back surface of the cleaning slope (1), a bolt (14) is connected to the inner cavity of the cushion block (13) in a threaded manner, and the bolt (14) penetrates through the limiting hole (12) and is connected with the handle (11) in a threaded manner.

6. A plate heat exchanger according to claim 5, characterised in that the number of said blocks (13) is two, the two blocks (13) being symmetrically arranged about the cleaning ramp (1).

7. A plate heat exchanger easy to clean according to claim 5, wherein the horizontal cross-sectional area of the cleaning ramp (1) is smaller than the horizontal cross-sectional area of the collecting basket (10), and the distance of the back of the cleaning ramp (1) to the outer surface of the heat exchanger body (3) is smaller than the length of the collecting basket (10).

8. A plate heat exchanger according to claim 5, which is easy to clean, characterized in that the radius of the bolt (14) is smaller than the radius of the position-defining hole (12), and the depth of the position-defining hole (12) is smaller than the length of the bolt (14).

Images