CN216347987U

CN216347987U - Wide-runner plate heat exchanger

Info

Publication number: CN216347987U
Application number: CN202123220108.6U
Authority: CN
Inventors: 周忠玉; 鲍婷婷; 李伟; 张积义
Original assignee: Shandong Avant Garde Environmental Protection Equipment Co ltd
Current assignee: Shandong Avant Garde Environmental Protection Equipment Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-04-19
Anticipated expiration: 2031-12-21

Abstract

The utility model relates to the technical field of heat transfer, in particular to a wide-flow-channel plate type heat exchanger which comprises a bottom plate, wherein a fixed box is fixedly connected to the top end of the bottom plate, a sealing plate is arranged in the fixed box in a sliding manner, two adjusting grooves are formed in the front end and the rear end of the interior of the fixed box, two adjusting blocks are fixedly connected to the front end and the rear end of the interior of the sealing plate, the four adjusting blocks are respectively matched with the four adjusting grooves in a sliding manner, adjusting screws are respectively connected to the interiors of the four adjusting blocks in a threaded manner, the four adjusting screws are rotatably connected with the fixed box, a hollow groove is formed in the right side of the interior of the fixed box, a first chain wheel is fixedly connected to one end of each adjusting screw extending into the hollow groove, a rotating rod is rotatably connected to the right end of the fixed box, and a second chain wheel is fixedly connected to one end of each rotating rod extending into the hollow groove; the heat exchange plates of corresponding quantity are convenient to install according to use requirements, the heat exchange plates of different quantities are convenient to install, and the practicability of use is improved.

Description

Wide-runner plate heat exchanger

Technical Field

The utility model relates to the technical field of heat transfer, in particular to a wide-runner plate type heat exchanger.

Background

The heat exchanger is a device for transferring partial heat of hot fluid to cold fluid, and is also called as a heat exchanger, and the heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, and can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical industry production.

Through the retrieval, disclosed a wide runner plate heat exchanger among the prior art, including bottom plate, heat transfer board and fastening device, the bottom plate: both ends symmetry is equipped with the backup pad about its upper surface, equal sliding connection has the fixed column in the connecting hole of horizontal correspondence in the backup pad, the right-hand member of fixed column all is equipped with the limiting plate, the left end of fixed column all is equipped with the threaded fixing post, the equal threaded connection of threaded fixing post has the nut, the right flank of nut all laminates with left backup pad left surface, all be equipped with the entering pipeline in two mounting holes of the backup pad upper end on right side, its in use, because the rigidity of two backup pads, the quantity of the heat transfer board of installation in the middle of two backup pads removes, it is not convenient for adjust the quantity of heat transfer board according to the use needs, the practicality of its use has been reduced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a wide-flow-channel plate heat exchanger to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a wide-flow-channel plate type heat exchanger comprises a bottom plate, wherein a fixed box is fixedly connected to the top end of the bottom plate, a sealing plate is arranged in the fixed box in a sliding mode, two adjusting grooves are formed in the front end and the rear end of the interior of the fixed box, two adjusting blocks are fixedly connected to the front end and the rear end of the sealing plate, the four adjusting blocks are respectively in sliding fit with the four adjusting grooves, adjusting screws are connected to the inner portions of the four adjusting blocks in a threaded mode and are rotatably connected with the fixed box, a hollow groove is formed in the right side of the interior of the fixed box, a first chain wheel is fixedly connected to one end, extending into the hollow groove, of each adjusting screw, a rotating rod is rotatably connected to the right end of the fixed box, a second chain wheel is fixedly connected to one end, extending into the hollow groove, the second chain wheel is in transmission connection with the four first chain wheels through a chain, a plurality of heat exchange plates are arranged on the left side, located in the sealing plate, in the fixed box, the top of heat transfer board is provided with the screw hole, and the left end and the equal fixedly connected with of right-hand member of heat transfer board are sealed to be filled up, and screw fixedly connected with clamp plate is passed through on the top of fixed case.

Preferably, the heat transfer board is including fixed frame, the inside fixedly connected with heat transfer case of fixed frame, and the upside all is provided with about the through-hole that runs through behind the left end of heat transfer case downside and the left end, the equal fixedly connected with siphunculus in inside of two through-holes, and the downside all communicates there is the connecting pipe before upside behind the left end of heat transfer case, left end downside, right-hand member upside and the right-hand member, and the terminal surface that the one end of heat transfer case was kept away from to the connecting pipe flushes with the side end face of fixed frame.

In order to improve the sealing property of the connection between two adjacent connecting pipes, one end of each connecting pipe, which is far away from the heat exchange box, is fixedly connected with a sealing ring.

For the inside of fluid flow to a plurality of heat transfer boards, the position that upside and left end front lower side correspond with the connecting pipe all is connected with the water service pipe behind the left end of fixed case, and the left end of fixed case all communicates with the liquid pipe with the position that two siphunculus correspond on the heat transfer case.

To being fixed the commentaries on classics board for being convenient for, the right-hand member fixedly connected with commentaries on classics board of bull stick, the inside of commentaries on classics board is provided with the spout, and the inside slip of spout is provided with the slider, and the right-hand member of slider is connected with compression spring and pull rod, and the left end fixedly connected with card post of slider, the left end of card post extend to the left side of commentaries on classics board, and the right-hand member of fixed case is circular array and is provided with a plurality of draw-in grooves, and the left end of card post inserts to the inside of corresponding draw-in groove.

In order to rotate the rotating plate conveniently, one end of the pull rod extending to the right side of the rotating plate is fixedly connected with a crank.

Compared with the prior art, the utility model provides a wide-runner plate heat exchanger, which has the following beneficial effects:

this wide runner plate heat exchanger makes bull stick and second sprocket rotate through rotating the commentaries on classics board, and the second sprocket passes through the chain and drives four first sprockets and four adjusting screw rotate, and four adjusting screw rotate and make the shrouding slide in the inside of fixed case, are convenient for adjust the left end of shrouding and the distance between the inside left end of fixed case, are convenient for install the heat transfer board of corresponding quantity according to the use needs, are convenient for install the heat transfer board of different quantity, have improved the practicality of its use.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic diagram of a right-side cross-sectional structure of the present invention;

FIG. 4 is a schematic perspective view of a heat exchange plate according to the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 2A;

fig. 6 is a schematic view of a portion of the enlarged structure at B in fig. 4 according to the present invention.

The symbols in the figures indicate:

1. a base plate; 2. a fixed box; 3. closing the plate; 4. an adjusting block; 5. adjusting the screw rod; 6. a first sprocket; 7. a rotating rod; 8. a second sprocket; 9. a chain; 10. a heat exchange plate; 11. a threaded hole; 12. a gasket; 13. pressing a plate; 14. a fixing frame; 15. a heat exchange box; 16. pipe passing; 17. a connecting pipe; 18. a seal ring; 19. a water pipe; 20. a liquid pipe is communicated; 21. rotating the plate; 22. a slider; 23. a compression spring; 24. a pull rod; 25. clamping the column; 26. a crank handle.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

Referring to fig. 1 to 6, the present invention provides a wide flow channel plate heat exchanger, which includes a bottom plate 1, a fixed box 2 is fixedly connected to a top end of the bottom plate 1, a sealing plate 3 is slidably disposed inside the fixed box 2, and two adjusting grooves are disposed at both an inner front end and an inner rear end of the fixed box 2; the front end of shrouding 3 and two regulating blocks 4 of the equal fixedly connected with in rear end, four regulating blocks 4 respectively with four adjustment tank sliding fit, the equal threaded connection in inside of four regulating blocks 4 has adjusting screw 5, four adjusting screw 5 all rotate with fixed box 2 to be connected, the inside right side of fixed box 2 is provided with the dead slot, four adjusting screw 5 extend to the equal fixedly connected with first sprocket 6 of one end of dead slot inside.

In the embodiment, the right end of the fixed box 2 is rotatably connected with a rotating rod 7, one end of the rotating rod 7, which extends to the inside of the empty slot, is fixedly connected with a second chain wheel 8, the second chain wheel 8 is in transmission connection with four first chain wheels 6 through a chain 9, the right end of the rotating rod 7 is fixedly connected with a rotating plate 21, the inside of the rotating plate 21 is provided with a sliding slot, the inside of the sliding slot is slidably provided with a sliding block 22, the right end of the sliding block 22 is connected with a compression spring 23 and a pull rod 24, the left end of the sliding block 22 is fixedly connected with a clamping column 25, and the left end of the clamping column 25 extends to the left side of the rotating plate 21; the right-hand member of fixed case 2 is circular array and is provided with a plurality of draw-in grooves, and the left end of card post 25 inserts the inside to corresponding draw-in groove, promotes the inside that card post 25 inserted to the draw-in groove through compression spring 23, fixes commentaries on classics board 21, avoids first sprocket 6, second sprocket 8 and adjusting screw 5 to rotate, improves shrouding 3 to the extruded steadiness of a plurality of heat transfer boards 10.

Furthermore, in this embodiment, a crank 26 is fixedly connected to one end of the pull rod 24 extending to the right side of the rotating plate 21, the pull rod 24, the slider 22 and the clamping column 25 are pulled by the crank 26 to move to the right side, so that the clamping column 25 is separated from the clamping groove, and then the rotating rod 7 of the rotating plate 21 is rotated by the crank 26.

In this embodiment, a plurality of heat exchange plates 10 are arranged inside the fixed box 2 on the left side of the sealing plate 3, a threaded hole 11 is formed in the top end of each heat exchange plate 10, and a lifting tool is screwed inside the threaded hole 11, so that the heat exchange plates 10 can be conveniently lifted out of the fixed box 2; the left end and the equal fixedly connected with of right-hand member of heat transfer board 10 seal up 12, screw fixedly connected with clamp plate 13 is passed through on the top of fixed box 2, compress tightly fixedly a plurality of heat transfer boards 10 through clamp plate 13, it makes bull stick 7 and second sprocket 8 rotate to change board 21 through rotating, second sprocket 8 drives four first sprockets 6 and four adjusting screw 5 through chain 9 and rotates, four adjusting screw 5 rotate and make shrouding 3 slide in the inside of fixed box 2, be convenient for adjust the left end of shrouding 3 and the inside left end of fixed box 2 between the distance, be convenient for install the heat transfer board 10 of corresponding quantity as required of use, be convenient for install the heat transfer board 10 of different quantity, the practicality of its use has been improved.

It should be further noted that the heat exchange plate 10 includes a fixing frame 14, a heat exchange box 15 is fixedly connected inside the fixing frame 14, through holes penetrating left and right are respectively formed in the rear lower side of the left end and the front upper side of the left end of the heat exchange box 15, and through pipes 16 are fixedly connected inside the two through holes; the rear upper side of the left end, the front lower side of the left end, the rear upper side of the right end and the front lower side of the right end of each heat exchange box 15 are communicated with connecting pipes 17, the end face of one end, far away from the heat exchange box 15, of each connecting pipe 17 is flush with the end face of the fixing frame 14, a heat exchange cavity is formed between every two adjacent heat exchange boxes 15, cold fluid flows inside the heat exchange cavities through a plurality of through pipes 16, hot fluid flows inside the heat exchange boxes 15 through the connecting pipes 17, and one end, far away from the heat exchange boxes 15, of each connecting pipe 17 is fixedly connected with a sealing ring 18, so that the sealing performance of connection between every two adjacent connecting pipes 17 is improved; the position that upside and left end front lower side correspond with connecting pipe 17 all is connected with water service pipe 19 behind the left end of fixed case 2, and two water service pipes 19 are hot-fluid inlet tube and hot-fluid outlet pipe respectively, and the position that two siphunculus 16 correspond on the left end of fixed case 2 and the heat transfer case 15 all communicates there is liquid pipe 20, and two liquid pipe 20 are cold fluid inlet tube and cold fluid outlet pipe respectively.

When the utility model is used, firstly, the pull rod 24, the slide block 22 and the clamping column 25 are pulled by the crank 26 to move towards the right side, so that the clamping column 25 is separated from the clamping groove, then the rotating rod 7 of the rotating plate 21 is rotated by the crank 26, so that the sealing plate 3 moves towards the right side, then a relative number of heat exchange plates 10 are placed in the fixed box 2 and positioned at the left side of the sealing plate 3, then the rotating plate 21 is rotated reversely, the rotating plate 21 rotates reversely, so that the sealing plate 3 moves towards the left side and tightly presses and fixes a plurality of heat exchange plates 10, then the crank 26 is loosened, the clamping column 25 is pushed by the compression spring 23 to be inserted into the corresponding clamping groove, then the pressing plate 13 is fixed at the top end of the fixed box 2 by screwing the screw, hot fluid flows in the water pipe 19, the connecting pipe 17 and the heat exchange box 15, cold fluid flows in the two water pipes 20, the through pipe 16 and the heat exchange cavity, and heat transfer is carried out between the hot fluid and the cold fluid, thereby realizing heat exchange.

In the description of the present invention, it is to be understood that the orientations or positional relationships indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides a wide runner plate heat exchanger, includes bottom plate (1), its characterized in that: the top end of the bottom plate (1) is fixedly connected with a fixed box (2), a sealing plate (3) is arranged in the fixed box (2) in a sliding mode, two adjusting grooves are formed in the front end and the rear end of the interior of the fixed box (2), two adjusting blocks (4) are fixedly connected to the front end and the rear end of the sealing plate (3), the four adjusting blocks (4) are respectively in sliding fit with the four adjusting grooves, adjusting screws (5) are connected to the inner portions of the four adjusting blocks (4) in a threaded mode, the four adjusting screws (5) are rotatably connected with the fixed box (2), a hollow groove is formed in the right side of the interior of the fixed box (2), a first chain wheel (6) is fixedly connected to one end, extending to the inside of the hollow groove, of each adjusting screw (5), a rotating rod (7) is rotatably connected to the right end of the fixed box (2), a second chain wheel (8) is fixedly connected to one end, extending to the inside of the hollow groove, of each rotating rod (7), second sprocket (8) are connected with four first sprocket (6) transmissions through chain (9), and the inside left side that is located shrouding (3) of fixed case (2) is provided with a plurality of heat transfer boards (10), and the top of heat transfer board (10) is provided with screw hole (11), and the left end and the equal fixedly connected with of right-hand member of heat transfer board (10) are sealed fills up (12), screw fixedly connected with clamp plate (13) are passed through on the top of fixed case (2).

2. The wide flow channel plate heat exchanger of claim 1, wherein: heat transfer board (10) are including fixed frame (14), inside fixedly connected with heat transfer case (15) of fixed frame (14), upside all is provided with about the through-hole that runs through before downside and the left end behind the left end of heat transfer case (15), the equal fixedly connected with siphunculus (16) in inside of two through-holes, upside behind the left end of heat transfer case (15), downside before the left end, upside and right-hand member before the right-hand member all communicate there is connecting pipe (17), the terminal surface of the one end of heat transfer case (15) is kept away from in connecting pipe (17) flushes with the side end face of fixed frame (14).

3. The wide flow channel plate heat exchanger of claim 2, wherein: and one end of the connecting pipe (17) far away from the heat exchange box (15) is fixedly connected with a sealing ring (18).

4. A wide flow channel plate heat exchanger according to claim 3, wherein: the position that upside and left end front lower side correspond with connecting pipe (17) all is connected with water service pipe (19) behind the left end of fixed case (2), and the position that two siphunculus (16) correspond on the left end of fixed case (2) and heat transfer case (15) all communicates there is liquid pipe (20).

5. The wide flow channel plate heat exchanger of claim 4, wherein: the right-hand member fixedly connected with commentaries on classics board (21) of bull stick (7), the inside of commentaries on classics board (21) is provided with the spout, the inside slip of spout is provided with slider (22), the right-hand member of slider (22) is connected with compression spring (23) and pull rod (24), the left end fixedly connected with card post (25) of slider (22), the left end of card post (25) extends to the left side of commentaries on classics board (21), the right-hand member of fixed box (2) is circular array and is provided with a plurality of draw-in grooves, the left end of card post (25) inserts the inside to corresponding draw-in groove.

6. The wide flow channel plate heat exchanger of claim 5, wherein: one end of the pull rod (24) extending to the right side of the rotating plate (21) is fixedly connected with a crank (26).