CN217358234U

CN217358234U - Filtering structure of heat exchanger

Info

Publication number: CN217358234U
Application number: CN202220322768.0U
Authority: CN
Inventors: 王忠辉; 李斯迁; 伍新和
Original assignee: Hubei Langsen Thermal Engineering Co ltd
Current assignee: Hubei Langsen Thermal Engineering Co ltd
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-09-02
Anticipated expiration: 2032-02-17

Abstract

The utility model discloses a heat exchanger's filtration relates to heat exchanger technical field, to the great scheduling problem of the degree of difficulty of heat exchanger when dismantling the filter screen, now proposes following scheme, including inlet tube, box and base, one side fixedly connected with filter screen that the base is close to each other, the top of box is rotated and is connected with the carousel, first cavity has been seted up to the inside of carousel, the bottom of carousel is rotated and is connected with the threaded rod, the top of threaded rod is equipped with the second cavity, the bottom inner wall of second cavity and the top inner wall sliding connection of first cavity have two stripper plates. The utility model discloses fixed effectual, can reduce the dismantlement degree of difficulty, saved staff's maintenance duration, reduced staff's task volume, can prevent that external force from influencing fixed effect, the installation is dismantled simply, convenient operation, and the practicality is stronger, is fit for a large amount of promotions.

Description

Filtering structure of heat exchanger

Technical Field

The utility model relates to a heat exchanger technical field especially relates to a heat exchanger's filtration.

Background

The heat exchanger is a device for transferring heat from a hot fluid to a cold fluid to meet the specified process requirements, is an industrial application of convective heat transfer and heat conduction, can be classified in different modes, and can be divided into three categories, namely a dividing wall type, a mixed type and a heat accumulating type (or called a regenerative type) according to the operation process; the degree of compactness of the surface thereof can be classified into two types, compact and non-compact.

But traditional heat exchanger's filtration adopts the bolt fastening filter screen usually, but the bolt is not hard up easily under the effect of external force to influence fixed effect, and current heat exchanger is great when dismantling the filter screen the degree of difficulty, has increased staff's maintenance duration, for this reason, has provided a heat exchanger's filtration and has solved above problem.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem that exists among the background art, the utility model provides a heat exchanger's filtration, the device is fixed effectual, can reduce and dismantle the degree of difficulty, has saved staff's maintenance duration, has reduced staff's task volume, can prevent that external force from influencing fixed effect, and the installation is dismantled simply, convenient operation, and the practicality is stronger, is fit for a large amount of popularization.

(II) technical scheme

The utility model provides a filtering structure of a heat exchanger, which comprises a water inlet pipe, a box body and a base, wherein one side of the base close to each other is fixedly connected with a filter screen, the top of the box body is rotatably connected with a turntable, a first cavity is arranged in the turntable, the bottom of the turntable is rotatably connected with a threaded rod, the top of the threaded rod is provided with a second cavity, the bottom inner wall of the second cavity and the top inner wall of the first cavity are slidably connected with two extrusion plates, one side of the extrusion plates close to each other is welded with two first springs, one side of the extrusion plates far away from each other is welded with a press rod which penetrates through and extends out of the turntable, one side of the extrusion plates far away from each other is uniformly and fixedly connected with a first clamping block, the top inner wall of the box body is fixedly connected with two fixed blocks, the outer ring thread of the threaded rod is sleeved with a screw pipe, and the right side of the screw pipe is fixedly connected with a connecting plate, the bottom fixedly connected with inserted bar of connecting plate, the outer lane welding of threaded rod has the cam, two backup pads of right side inner wall fixedly connected with of box, one side sliding connection that the backup pad is close to each other has the clamp plate, the welding of clamp plate right side has the second spring, the one end that the clamp plate was kept away from to the second spring welds with the right side inner wall of box, two second fixture blocks of right side fixedly connected with of clamp plate.

Preferably, a first sliding groove is formed in the inner wall of the left side of the box body, a first sliding block is sleeved in the first sliding groove, a first sliding rod is welded on the right side of the first sliding block, and the left side of the solenoid is welded with the first sliding rod.

Preferably, the top of the first cavity and the bottom of the second cavity are both provided with second sliding grooves, two second sliding blocks are sleeved in the second sliding grooves, and the top and the bottom of the extrusion plate are both welded with the second sliding blocks.

Preferably, one side of the fixed block, which is close to the fixed block, is provided with a first clamping groove, the top of the box body is provided with a first through hole, the two sides of the turntable are provided with second through holes, and the pressing rod is sleeved in the second through holes.

Preferably, a third sliding groove is formed in one side, close to each other, of the supporting plate, a third sliding block is sleeved in the third sliding groove, and the top and the bottom of the pressing plate are welded with the second sliding block.

Preferably, the left sides of the water inlet pipe and the base are provided with second clamping grooves, the top and the bottom of the water inlet pipe and the top and the bottom of the base are provided with third through holes, and the inserted bar is sleeved in the third through holes.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:

1. the device passes through the carousel, first fixture block, second fixture block and inserted bar isotructure, wherein make the threaded rod rotate through corotation carousel, the threaded rod rotates and to make the inserted bar downstream, get into the third through-hole, thereby it is fixed for the first time to base and inlet tube, the threaded rod rotates simultaneously and to make the clamp plate move right, the clamp plate moves right and can make the second fixture block move right, thereby with second draw-in groove joint, accomplish the secondary and fix, thereby make fixed effect better, and reduced the dismantlement degree of difficulty, staff's maintenance duration has been saved.

2. The device is through first fixture block, press the depression bar, stripper plate and first spring isotructure, wherein through unclamping the depression bar, under the effect of first spring, the stripper plate outwards moves, and the stripper plate outwards moves and can make first fixture block outwards move to with first draw-in groove joint, prevent because external force makes the carousel rotate, thereby lead to the threaded rod to rotate, lead to second fixture block and inserted bar not hard up, influence fixed effect.

To sum up, the device is fixed effectual, can reduce the dismantlement degree of difficulty, has saved staff's maintenance duration, has reduced staff's task volume, can prevent that external force from influencing fixed effect, and the installation is dismantled simply, convenient operation, and the practicality is stronger, is fit for a large amount of popularization.

Drawings

Fig. 1 is a schematic diagram of a side view of a part of a filtering structure of a heat exchanger according to the present invention.

Fig. 2 is a schematic view of a part a of the filtering structure of the heat exchanger according to the present invention.

Fig. 3 is a schematic diagram of a part B of a filtering structure of a heat exchanger according to the present invention.

Reference numerals: 1. a water inlet pipe; 2. a base; 3. inserting a rod; 4. a connecting plate; 5. a threaded rod; 6. a solenoid; 7. a cam; 8. a box body; 9. filtering with a screen; 10. a first spring; 11. a first chamber; 12. a pressing plate; 13. a second chamber; 14. a first clamping block; 15. a fixed block; 16. a pressing lever; 17. a turntable; 18. a second spring; 19. a support plate; 20. pressing a plate; 21. and a second clamping block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in FIGS. 1-3, the filtering structure of a heat exchanger provided by the utility model comprises a water inlet pipe 1, a box body 8 and a base 2, wherein the inner walls of the two sides of the water inlet pipe 1 are fixedly connected with the base 2, the side of the base 2 close to each other is fixedly connected with a filter screen 9, the filter screen 9 can filter impurities, the top of the box body 8 is rotatably connected with a rotary disc 17, the rotary disc 17 can rotate a threaded rod 5, the inside of the rotary disc 17 is provided with a first cavity 11, the bottom of the rotary disc 17 is rotatably connected with the threaded rod 5, the top of the threaded rod 5 is provided with a second cavity 13, the inner wall of the bottom of the second cavity 13 and the inner wall of the top of the first cavity 11 are slidably connected with two extruding plates 12, the side of the extruding plates 12 close to each other is welded with two first springs 10, the pressing rod 16 is reset under the action of the first springs 10, the side of the extruding plates 12 far away from each other is welded with a pressing rod 16 which penetrates and extends out of the rotary disc 17, the pressing rod 16 moves inwards to enable the extruding plate 12 to move inwards, a first clamping block 14 is uniformly and fixedly connected to one side, away from each other, of the extruding plate 12, the first clamping block 14 can be clamped with a first clamping groove, two fixing blocks 15 are fixedly connected to the inner wall of the top of the box body 8, a screw tube 6 is sleeved on an outer ring of the screw rod 5 in a threaded manner, the screw tube 6 can move up and down when the screw tube 5 rotates, a connecting plate 4 is fixedly connected to the right side of the screw tube 6, the inserting rod 3 can move downwards when the screw tube 6 moves downwards, the inserting rod 3 is fixedly connected to the bottom of the connecting plate 4, a cam 7 is welded to the outer ring of the screw rod 5, the cam 7 can rotate when the screw rod 5 rotates, two supporting plates 19 are fixedly connected to the inner wall of the right side of the box body 8, a pressing plate 20 is slidably connected to one side, close to the supporting plates 19, the pressing plate 20 can be extruded when the cam 7 rotates to enable the pressing plate 20 to move rightwards, a second spring 18 is welded to the right side of the pressing plate 20, one end, far away from the pressing plate 20, of the second spring 18 is welded to the inner wall of the right side of the box body 8, two second clamping blocks 21 are fixedly connected to the right side of the pressing plate 20, and the second clamping blocks 21 can move rightwards when the pressing plate 20 moves rightwards.

A first sliding groove is formed in the inner wall of the left side of the box body 8, a first sliding block is sleeved in the first sliding groove, a first sliding rod is welded on the right side of the first sliding block, the left side of the screw pipe 6 is welded with the first sliding rod, second sliding grooves are formed in the top of the first cavity 11 and the bottom of the second cavity 13, two second sliding blocks are sleeved in the second sliding grooves, the top and the bottom of the extrusion plate 12 are welded with the second sliding blocks, a first clamping groove is formed in one side, close to each other, of the fixing block 15, a first through hole is formed in the top of the box body 8, second through holes are formed in two sides of the rotary table 17, the pressing rod 16 is sleeved in the second through hole, a third sliding groove is formed in one side, close to each other, a third sliding groove is sleeved in the third sliding groove, the top and the bottom of the pressing plate 20 are welded with the second sliding blocks, second clamping grooves are formed in the left sides of the water inlet pipe 1 and the base 2, third through holes are formed in the top and the bottom of the water inlet pipe 1 and the top and the bottom of the base 2, the inserted bar 3 is sleeved in the third through hole.

In the utility model, the worker presses the pressing rod 16 to move the extruding plate 12 inwards, the extruding plate 12 moves inwards to move the first clamping block 14 inwards, the corotation rotary disc 17 rotates the threaded rod 5, the threaded rod 5 rotates to move the screw tube 6 downwards, the screw tube 6 moves downwards to move the connecting plate 4 downwards, the connecting plate 4 moves downwards to move the inserting rod 3 downwards, the inserting rod 3 moves downwards to enter the third through hole, so as to fix the base 2 and the water inlet pipe 1 for the first time, the threaded rod 5 rotates to rotate the cam 7, the cam 7 rotates to press the pressing plate 20, the pressing plate 20 moves rightwards to move the second clamping block 21 to be clamped with the second clamping groove, so as to complete the secondary fixation, after the secondary fixation is completed, the worker loosens the pressing rod 16, under the action of the first spring 10, extrusion plate 12 outwards moves, extrusion plate 12 outwards moves and can make first fixture block 14 outwards move, thereby with first draw-in groove joint, prevent to make carousel 17 rotate because external force, thereby lead to threaded rod 5 to rotate, it is not hard up to lead to second fixture block 21 and inserted bar 3, influence fixed effect, when filter screen 9 is dismantled to needs, reversal carousel 17, make solenoid 6 drive inserted bar 3 upward movement, it makes clamp plate 20 move left under the effect of second spring 18 to rotate through cam 7, thereby make the second fixture block break away from the second draw-in groove, the completion is dismantled.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such changes and modifications that fall within the scope and bounds of the appended claims, or equivalents of such scope and bounds.

Claims

1. The utility model provides a heat exchanger's filtration, includes inlet tube (1), box (8) and base (2), its characterized in that, one side fixedly connected with filter screen (9) that base (2) are close to each other, the top of box (8) is rotated and is connected with carousel (17), first cavity (11) have been seted up to the inside of carousel (17), the bottom of carousel (17) is rotated and is connected with threaded rod (5), the top of threaded rod (5) is equipped with second cavity (13), the bottom inner wall of second cavity (13) and the top inner wall sliding connection of first cavity (11) have two stripper plates (12), one side that stripper plate (12) are close to each other has two first spring (10), one side that stripper plate (12) kept away from each other all welds and has the press depression bar (16) that runs through and extend to outside carousel (17), one sides of the extrusion plates (12) far away from each other are uniformly and fixedly connected with first clamping blocks (14), the inner wall of the top of the box body (8) is fixedly connected with two fixed blocks (15), the outer ring of the threaded rod (5) is sleeved with a screwed pipe (6) in a threaded manner, the right side of the spiral pipe (6) is fixedly connected with a connecting plate (4), the bottom of the connecting plate (4) is fixedly connected with an inserted bar (3), the outer ring of the threaded rod (5) is welded with a cam (7), the inner wall of the right side of the box body (8) is fixedly connected with two supporting plates (19), one side of the supporting plate (19) close to each other is connected with a pressing plate (20) in a sliding way, a second spring (18) is welded on the right side of the pressure plate (20), one end of the second spring (18) far away from the pressure plate (20) is welded with the inner wall of the right side of the box body (8), two second clamping blocks (21) are fixedly connected to the right side of the pressing plate (20).

2. The filtering structure of a heat exchanger according to claim 1, wherein a first sliding groove is formed in the inner wall of the left side of the box body (8), a first sliding block is sleeved in the first sliding groove, a first sliding rod is welded to the right side of the first sliding block, and the left side of the spiral pipe (6) is welded to the first sliding rod.

3. The filtering structure of a heat exchanger according to claim 1, wherein the top of the first chamber (11) and the bottom of the second chamber (13) are both provided with second sliding grooves, two second sliding blocks are sleeved in the second sliding grooves, and the top and the bottom of the extrusion plate (12) are both welded with the second sliding blocks.

4. The filtering structure of a heat exchanger according to claim 1, wherein one side of the fixed block (15) close to each other is provided with a first clamping groove, the top of the box body (8) is provided with a first through hole, two sides of the rotating disc (17) are provided with second through holes, and the pressing rod (16) is sleeved in the second through holes.

5. The filtering structure of a heat exchanger according to claim 1, wherein a third sliding groove is formed in one side of the supporting plates (19) close to each other, a third sliding block is sleeved in the third sliding groove, and the top and the bottom of the pressing plate (20) are welded to the second sliding block.

6. The filtering structure of a heat exchanger according to claim 1, wherein the left sides of the water inlet pipe (1) and the base (2) are both provided with second clamping grooves, the top and the bottom of the water inlet pipe (1) and the top and the bottom of the base (2) are both provided with third through holes, and the inserted rod (3) is sleeved in the third through holes.