CN218230226U

CN218230226U - Paper machine waste heat recovery device

Info

Publication number: CN218230226U
Application number: CN202222352143.1U
Authority: CN
Inventors: 王军民; 洪小滨; 胡宇红; 方丽珍
Original assignee: Zhejiang Jiaweikang Specialty Paper Co ltd
Current assignee: Zhejiang Jiaweikang Specialty Paper Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-01-06
Anticipated expiration: 2032-09-05

Abstract

The application relates to the technical field of waste heat recovery devices, in particular to a paper machine waste heat recovery device. This application includes pipeline main part, water strainer and outlet duct, the upper surface and the pipeline main part of water strainer alternate and are connected, the outlet duct alternates with the upper surface of water strainer and is connected, the surface of water strainer is equipped with the change device, it includes two rectangular plates, two to change the device the rectangular plate is connected with the upper surface and the lower fixed surface of water strainer respectively, the spacing of lateral wall fixedly connected with of rectangular plate, two the equal fixedly connected with rotating turret of one end that the water strainer was kept away from to the rectangular plate, the inside sliding connection of rotating turret has the sliding plate, two circular chutes have been seted up on the surface of sliding plate, one side sliding connection carriage of sliding plate, the circular port has been seted up to one side that the carriage was kept away from to the sliding plate, the fixed surface of water strainer is connected with spine, has solved thermal-insulated cotton and can appear the problem that the heat preservation effect can descend after long-term use.

Description

Paper machine waste heat recovery device

Technical Field

The application relates to the technical field of waste heat recovery devices, in particular to a paper machine waste heat recovery device.

Background

The waste heat refers to sensible heat and latent heat which are not reasonably utilized in the original design in the energy consumption device of the put-in-operation industrial enterprise due to the limitations of factors such as history, technology, concept and the like, and comprises high-temperature waste gas waste heat, cooling medium waste heat, chemical reaction waste heat, combustible waste gas waste liquid, waste material waste heat and the like.

In the prior art, the inventor implements a Chinese patent with publication number CN208379331U in daily use to find that good heat preservation work cannot be well carried out on warm water in a water filtering tank in the use process, so that the warm water in the water filtering tank can be changed into cold water, and the situation that the warm water in the water filtering tank needs to be heated for a long time for the second time is caused when the warm water is recycled.

In order to solve the inside unable fine heat retaining problem of carrying on of water that prestores of water strainer, prior art adopts to put into a small amount of water and makes water can rapid heating up to handle, but has the inconvenient condition of adding water always, keeps warm for the better water after the heating, add thermal-insulated cotton at the lateral wall of water strainer usually, thermal-insulated cotton becomes the flat condition that leads to the heat preservation effect to descend appearing easily in long-term use, and then leads to the problem that the water liquid heat preservation effect descends in the water strainer.

SUMMERY OF THE UTILITY MODEL

The application aims to solve the problem that the heat preservation effect can be reduced after the heat insulation cotton is used for a long time in the prior art, and provides the paper machine waste heat recovery device.

In order to achieve the purpose, the following technical scheme is adopted in the application: the utility model provides a paper machine waste heat recovery device, includes pipeline main part, water strainer and outlet duct, the upper surface and the pipeline main part of water strainer alternate and are connected, the outlet duct alternates with the upper surface of water strainer and is connected, the surface of water strainer is equipped with changes the device, it includes two rectangular plates, two to change the device the rectangular plate respectively with the upper surface and the lower fixed surface of water strainer be connected, the spacing frame of lateral wall fixedly connected with of rectangular plate, two the equal fixedly connected with rotating turret of one end that the water strainer was kept away from to the rectangular plate, the inside sliding connection of rotating turret has the sliding plate, two circular recesses have been seted up on the surface of sliding plate, one side sliding connection carriage of sliding plate, the circular port has been seted up to one side that the carriage was kept away from to the sliding plate, the fixed surface of water strainer is connected with spine, the size of spine has the size looks adaptation of circular recess, the surface heat insulation cotton of water strainer overlaps.

The effect that above-mentioned part reaches is: the heat insulation cotton is hooked by the sharp thorns, and then the screw A is used for extruding, so that the installation effect of the heat insulation cotton can be quickly realized, the efficiency of installing the heat insulation cotton by workers is facilitated, and the working efficiency is accelerated.

Preferably, the surface of the rotating frame is in threaded connection with a screw, the surface of the screw is sleeved with a spring, and two ends of the spring are respectively and fixedly connected with the rotating frame and the sliding plate.

The effect that above-mentioned part reaches is: the screw A can be rotated in the opposite direction quickly by utilizing the pulling force of the spring, so that the sliding plate is separated from the quick reset work after extrusion, and the working efficiency of disassembling the heat insulation cotton is further accelerated.

Preferably, the lateral wall glue joint that the carriage is kept away from the sliding plate has the rubber sleeve, the rubber sleeve is the ring structure.

The effect that above-mentioned part reaches does: utilize the rubber sleeve to increase frictional force, make the sliding frame can be more firm when inserting the circular port, can not drop easily.

Preferably, the lower surface of the water filtering tank is fixedly connected with two bases, one sides of the two bases far away from each other are fixedly connected with stabilizing blocks, and the cross sections of the stabilizing blocks are triangular.

The effect that above-mentioned part reaches does: set up the steady piece in the base outside, prevent that the condition that the strainer case slope collapsed from appearing.

Preferably, the one end of outlet duct is equipped with installation device, installation device includes first link, the fixed surface of first link and outlet duct is connected, the fixed surface of first link is connected with four outer frames, four the one end threaded connection that first link was kept away from to outer frame has the screw, the circular pipe is installed to the terminal surface of outlet duct, circular pipe fixed surface is connected with the second link.

The effect that above-mentioned part reaches is: utilize first link and second link to make two pipelines carry out quick fixed connection, utilize screw B can improve the stability of connecting.

Preferably, four insertion holes are formed in the surface of the first connecting frame, four bolts are fixedly connected to the surface of the second connecting frame, the size of each bolt is matched with that of each insertion hole, and one end of each bolt is in a circular truncated cone shape.

The effect that above-mentioned part reaches is: the pipe is prevented from rotating when being installed by the aid of the plug pin inserting holes, and the round platform-shaped end of the plug pin is convenient to insert into the inserting holes.

Preferably, the inside glue joint of first link has the sealing washer, the sealing washer is the ring structure.

The effect that above-mentioned part reaches is: utilize the sealing washer can effectually prevent the inside gaseous revealing of the back of the pipe connection of the outlet duct.

In summary, the following steps:

in this application, through having set up the change device, can effectually come to carry out quick replacement and fixed to water filter box surface thermal-insulated cotton, get rid of thermal-insulated cotton and appear becoming flat phenomenon easily in long-term the use, prevented that thermal-insulated cotton long-term back heat preservation effect from declining, lead to unable fine to the heat retaining condition of water filter box inside, improved the heat preservation effect to the water filter box as far as possible.

Drawings

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

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

FIG. 3 is a schematic view of a portion of the structure of FIG. 2 of the present application;

FIG. 4 is an enlarged view taken at A of FIG. 3 in the present application;

fig. 5 is a partial structural schematic diagram of fig. 2 in the present application.

Illustration of the drawings: 1. a pipe body; 2. a water filtering tank; 3. an air outlet pipe; 4. replacing the device; 401. a rectangular plate; 402. a rotating frame; 403. a sliding plate; 404. a screw A; 405. a spring; 406. a circular groove; 407. pricking with a sharp point; 408. heat insulation cotton; 409. a base; 410. a stabilization block; 411. a limiting frame; 412. a carriage; 413. a rubber sleeve; 414. a circular hole; 5. a mounting device; 51. a first link frame; 52. an outer frame; 53. a second link frame; 54. a bolt; 55. an insertion hole; 56. a screw B; 57. and (5) sealing rings.

Detailed Description

Referring to fig. 1, the present application provides a technical solution: the utility model provides a paper machine waste heat recovery device, includes pipeline main part 1, water strainer 2 and outlet duct 3, and the upper surface and the pipeline main part 1 interlude of water strainer 2 are connected, and outlet duct 3 alternates with the upper surface of water strainer 2 and is connected, and the surface of water strainer 2 is equipped with changes device 4, and the one end of outlet duct 3 is equipped with installation device 5.

The specific arrangement and function of the exchange device 4 and the mounting device 5 will be described in detail below.

Referring to the figures, the replacing device 4 includes two rectangular plates 401, the two rectangular plates 401 are respectively and fixedly connected with the upper surface and the lower surface of the water filtering box 2, side walls of the rectangular plates 401 are fixedly connected with a limiting frame 411, one ends of the two rectangular plates 401 far away from the water filtering box 2 are fixedly connected with a rotating frame 402, a sliding plate 403 is slidably connected inside the rotating frame 402, two circular grooves 406 are formed in the surface of the sliding plate 403, one side of the sliding plate 403 is slidably connected with a sliding frame 412, one side of the sliding plate 403 far away from the sliding frame 412 is provided with a circular hole 414, the surface of the water filtering box 2 is fixedly connected with a spine 407, the size of the spine 407 is matched with that of the circular groove 406, the surface of the water filtering box 2 is sleeved with heat insulation cotton 408, the spine 407 is used for hooking the heat insulation cotton 408, and then a screw a404 is used for extrusion to quickly realize the installation effect of the heat insulation cotton 408, which is convenient for workers to install the heat insulation cotton 408, and the working efficiency is accelerated. The screw A404 is connected to the surface of the rotating frame 402 in a threaded manner, the spring 405 is sleeved on the surface of the screw A404, two ends of the spring 405 are fixedly connected with the rotating frame 402 and the sliding plate 403 respectively, the screw A404 can be rotated in the opposite direction quickly by the aid of tension of the spring 405, the sliding plate 403 can be reset quickly after being extruded, and accordingly working efficiency of the heat insulation cotton 408 is improved. The rubber sleeve 413 is glued to the side wall of the sliding frame 412 far away from the sliding plate 403, the rubber sleeve 413 is of a circular ring structure, and friction force is increased by the rubber sleeve 413, so that the sliding frame 412 can be more firm when being inserted into the circular hole 414 and cannot easily fall off. Two bases 409 of lower surface fixedly connected with of water filter tank 2, the equal fixedly connected with in one side that two bases 409 kept away from each other stabilizes piece 410, stabilizes piece 410's transversal triangle-shaped of personally submitting, sets up stabilizes piece 410 in the base 409 outside, prevents that the condition that water filter tank 2 slope collapses from appearing.

Referring to fig. 2 and 5, the mounting device 5 includes a first connecting frame 51, the first connecting frame 51 is fixedly connected to the surface of the outlet pipe 3, the surface of the first connecting frame 51 is fixedly connected to four outer frames 52, one end of each of the four outer frames 52, which is far away from the first connecting frame 51, is connected to a screw B56 in a threaded manner, the end surface of the outlet pipe 3 is provided with a circular pipe, the surface of the circular pipe is fixedly connected to a second connecting frame 53, the first connecting frame 51 and the second connecting frame 53 can be used for enabling two pipelines to be quickly and fixedly connected, and the screws B56 can be used for improving the connection stability. Four insertion holes 55 are formed in the surface of the first connecting frame 51, four inserting pins 54 are fixedly connected to the surface of the second connecting frame 53, the size of each inserting pin 54 is matched with that of each insertion hole 55, one end of each inserting pin 54 is in a circular truncated cone shape, the inserting holes 55 of the inserting pins 54 are used for preventing the pipeline from rotating during installation, and the circular truncated cone shape of one end of each inserting pin 54 facilitates the inserting work of the inserting pins 54 into the insertion holes 55. The sealing ring 57 is glued inside the first connecting frame 51, the sealing ring 57 is in a circular ring structure, and the sealing ring 57 can effectively prevent the leakage of the gas inside the outlet pipe 3 after the outlet pipe is connected with a pipeline.

The working principle is as follows: can make the hot gas get into water strainer 2 through pipeline main part 1, make 2 inside cold water of water strainer carry out the heat exchange with hot-air rapidly, the air that comes out from cold water becomes the normal atmospheric temperature air, harmful substance in the hot-air has been filtered, carbon emission has been reduced, the environment has been protected, can realize the cyclic utilization to 2 inside waters of water strainer through the pipeline that pipeline main part 1 below is connected with water strainer 2, outlet duct 3 can conveniently derive 2 inside warm gases of water strainer when needs use inside gas. When the heat insulation cotton 408 outside the water filtering box 2 is installed, the front end of the heat insulation cotton 408 is inserted and connected to the spine 407, then the heat insulation cotton 408 surrounds the water filtering box 2 for a circle, then the tail end of the heat insulation cotton 408 is also inserted and connected to the heat insulation cotton 408, at this time, the preliminary installation of the heat insulation cotton 408 can be completed, then the rotating frame 402 which is rotatably connected with the two rectangular plates 401 is rotated, the rotating frame 402 is rotated to the position blocked by the limiting frame 411, at this time, the two sliding plates 403 can be connected, the sliding frame 412 is slid, one end of the sliding frame 412 is inserted into the inner wall of the circular hole 414 of the rectangular plate 401, one end of the sliding frame 412 is glued with the rubber sleeve 413, the friction force between the sliding frame 412 and the circular hole 414 can be increased by using the rubber sleeve 413, so that the sliding frame 412 can be more firm when inserted into the circular hole 414 and cannot easily fall off, after the sliding plates 403 are connected with each other, rotating the screw a404 on the rotating frame 402 to extrude the sliding plate 403 towards the water filtering box 2, forming a circular groove 406 on the sliding plate 403, wherein the size of the circular groove 406 is matched with that of the spine 407, the spine 407 can pass through the circular groove 406, when the extrusion of the sliding plate 403 is finished, the extrusion installation work of the heat insulation cotton 408 is finished, when the heat insulation cotton 408 needs to be replaced, rotating the screw a404 in the opposite direction to separate the sliding plate 403 from the extrusion, at the moment, the sliding plate 403 can rapidly reset by the tension of the spring 405, further increasing the working efficiency when the heat insulation cotton 408 is detached, pulling the sliding frame 412 to separate the sliding frame 412 from the connection with the sliding plate 403, then rotating the two rotating frames 402 to proper positions, and then beginning the detaching work of the heat insulation cotton 408, and by arranging the replacing device 4, the heat insulation cotton 408 on the outer surface of the water filtering box 2 can be rapidly replaced and fixed, the phenomenon that the heat insulation cotton 408 is easy to shrink in long-term use is eliminated, the reduction of the heat insulation effect of the heat insulation cotton 408 after long-term use is prevented, the condition that the heat insulation of the interior of the water filter tank 2 cannot be well caused, and the heat insulation effect of the water filter tank 2 is improved as much as possible.

When the pipeline is connected, the pipeline is placed inside the outer frame 52, at the moment, the rotation of screws B56 can be started, the second connecting frame 53 is extruded towards the first connecting frame 51, after the extrusion is completed, the installation of the pipeline is completed, the bolts 54 are connected onto the second connecting frame 53, four insertion holes 55 are formed in the first connecting frame 51, the bolts 54 are inserted into the insertion holes 55, the pipeline is prevented from rotating in the installation process, the bolts 54 are conveniently inserted into the insertion holes 55 through the circular truncated cone-shaped arrangement at one end of each bolt 54, sealing rings 57 are glued inside the first connecting frame 51, the sealing rings 57 can effectively prevent the leakage of gas inside the outlet pipe 3 and the pipeline after connection, when the pipeline needs to be disassembled and maintained, the screws B56 are rotated in the opposite direction, the second connecting frame 53 is separated from the extrusion, the pipeline is disassembled at the moment, the pipeline is conveniently connected with other pipelines through the installation device 5, the disassembly and installation work of the pipeline is effectively improved, and the work efficiency of pipeline installation personnel is accelerated when the pipeline is installed.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Claims

1. The utility model provides a paper machine waste heat recovery device, includes pipeline main part (1), water strainer (2) and outlet duct (3), its characterized in that: the upper surface of water filter case (2) alternates with pipeline main part (1) and is connected, outlet duct (3) alternates with the upper surface of water filter case (2) and is connected, the surface of water filter case (2) is equipped with changes device (4), it includes two rectangular plate (401) to change device (4), two rectangular plate (401) respectively with the upper surface and the lower fixed surface of water filter case (2) are connected, the lateral wall fixedly connected with spacing (411) of rectangular plate (401), two the equal fixedly connected with rotating turret (402) of one end that water filter case (2) were kept away from to rectangular plate (401), the inside sliding connection of rotating turret (402) has sliding plate (403), two circular recess (406) have been seted up on the surface of sliding plate (403), one side sliding connection carriage (412) of sliding plate (403), circular port (414) have been seted up to sliding plate (403) one side that carriage (412) was kept away from, the surface fixedly connected with spine (407) of water filter case (2), the size and the size looks adaptation of circular recess (403), the cover has cotton (408) on the surface of water filter case (2).

2. The paper machine waste heat recovery device according to claim 1, characterized in that: the surface of the rotating frame (402) is in threaded connection with a screw A (404), a spring (405) is sleeved on the surface of the screw A (404), and two ends of the spring (405) are fixedly connected with the rotating frame (402) and the sliding plate (403) respectively.

3. The paper machine waste heat recovery device according to claim 1, characterized in that: the side wall of the sliding frame (412) far away from the sliding plate (403) is glued with a rubber sleeve (413), and the rubber sleeve (413) is of an annular structure.

4. The paper machine waste heat recovery device according to claim 1, characterized in that: the lower surface fixedly connected with two bases (409) of drainage case (2), two the equal fixedly connected with in one side that base (409) kept away from each other stabilizes piece (410), the transversal triangle-shaped of personally submitting of stabilizing piece (410).

5. The paper machine waste heat recovery device according to claim 1, characterized in that: the one end of outlet duct (3) is equipped with installation device (5), installation device (5) include first link (51), first link (51) are connected with the fixed surface of outlet duct (3), the fixed surface of first link (51) is connected with four outer frames (52), four the one end threaded connection that first link (51) were kept away from to outer frame (52) has screw B (56), the circular pipe is installed to the terminal surface of outlet duct (3), and circular pipe fixed surface is connected with second link (53).

6. The paper machine waste heat recovery device according to claim 5, characterized in that: four insertion holes (55) are formed in the surface of the first connecting frame (51), four bolts (54) are fixedly connected to the surface of the second connecting frame (53), the size of each bolt (54) is matched with that of each insertion hole (55), and one end of each bolt (54) is in a circular truncated cone shape.

7. The paper machine waste heat recovery device according to claim 5, characterized in that: the inside glue joint of first link (51) has sealing washer (57), sealing washer (57) are the ring form structure.