CN217303720U

CN217303720U - Flue gas heat exchange system for indoor heat supply

Info

Publication number: CN217303720U
Application number: CN202220326726.4U
Authority: CN
Inventors: 李亚刚
Original assignee: Hebei Shenglin Decoration Paper Co ltd
Current assignee: Hebei Shenglin Decoration Paper Co ltd
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-08-26
Anticipated expiration: 2032-02-17

Abstract

The utility model relates to the technical field of indoor heat supply, and provides a flue gas heat exchange system for indoor heat supply, which is convenient for filtering the flue gas after heat exchange and comprises a heat exchanger body, wherein the bottom end of the heat exchanger body is communicated with a filter box, the filter box is provided with an installation opening, the installation opening is provided with a filter frame in a sliding way, two installation frames are arranged in the filter frame in a sliding way, and be connected with on the filter frame and be used for carrying out spacing locating part to the installing frame, the internally mounted of installing frame has the filter screen, the active carbon has been placed between two filter screens, the front end fixedly connected with baffle of filter frame, the baffle is connected through a plurality of bolts and rose box, the rose box intercommunication has a plurality of blast pipes, the clearance mouth has been seted up on the rose box, the inside sealed slidable mounting of clearance mouth has sealed the pad, the sealed front end fixedly connected with cleaning plate that fills up, the rose box is connected with and is used for carrying out the retaining member that locks to cleaning plate.

Description

Flue gas heat exchange system for indoor heat supply

Technical Field

The utility model relates to an indoor heating technical field, concretely relates to flue gas heat transfer system for indoor heat supply.

Background

As is known well, indoor heat supply generally has modes such as heating stove and ground heating, and the heat that adopts coal burning to produce usually supplies heat, can produce a large amount of flue gases in the combustion process, contains the heat in the flue gas, in order to utilize the resource better, need pass through heat transfer system with the heat in the flue gas and turn into usable heat.

Through retrieval, the flue gas heat exchanger provided with the heat insulation structure and having the patent publication number CN203719464U is disclosed in china 2014, 7, 16, and is roughly described as comprising a flue gas heat exchanger body and the heat insulation structure wrapped outside the flue gas heat exchanger body; the heat preservation structure comprises a heat preservation layer support, aluminum silicate heat preservation cotton and heat preservation layer panels, wherein the heat preservation layer panels form a heat preservation shell, a flue gas heat exchanger body is arranged in the heat preservation shell, the heat preservation layer support is arranged outside the flue gas heat exchanger body and supports the heat preservation layer panels, and the aluminum silicate heat preservation cotton fills a gap between the heat preservation shell and the flue gas heat exchanger body.

Although the above-mentioned prior art scheme is convenient for slow down the side heat loss, strengthen the heating effect, carry out waste heat recovery back to the flue gas, the flue gas directly discharges and can cause the destruction to the environment in the air, lacks among the foretell prior art and carries out filterable mechanism to the flue gas, is not convenient for carry out environmental protection to the flue gas and handles.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a flue gas heat transfer system for indoor heat supply to the flue gas after the heat transfer that is not convenient for of the prior art who proposes in the solution background carries out filterable problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a flue gas heat exchange system for indoor heat supply comprises a heat exchanger body, wherein the bottom end of the heat exchanger body is communicated with a filter box, the filter box is provided with an installation opening, the installation opening is provided with a filter frame in a sliding way, two installation frames are arranged in the filter frame in a sliding way, and the filter frame is connected with a limiting piece used for limiting the installation frame, the interior of the installation frame is provided with filter screens, active carbon is arranged between the two filter screens, the front end of the filter frame is fixedly connected with a baffle plate, the baffle plate is connected with the filter box through a plurality of bolts, the filter box is communicated with a plurality of exhaust pipes, a cleaning opening is arranged on the filter box, a sealing gasket is hermetically and slidably arranged in the cleaning opening, the front end fixedly connected with clearance board of sealed pad, the rose box is connected with and is used for carrying out the retaining member that locks to the clearance board.

Preferably, the locating part includes a plurality of arm-tie, set up a plurality of draw grooves that match with the arm-tie on the filter frame, the arm-tie is connected in the inside of draw groove through a plurality of taut springs, the one end that the arm-tie is close to the installing frame is connected with a plurality of gag lever posts, the gag lever post runs through the filter frame and stretches into the inside of filtering the frame, set up a plurality of spacing grooves that match with the gag lever post on the installing frame.

Further, the locking piece comprises a locking plate, the locking plate is rotatably connected with the filter box, and one end, close to the filter box, of the locking plate is in contact with the cleaning plate.

Still further, sliding connection has the pull rod on the arm-tie, the one end that the pull rod is close to the installing frame is connected with the limiting plate to the one end that the installing frame was kept away from to the pull rod is connected with the pull ring.

As a further scheme of this scheme, the inside fixedly connected with of filtering the frame has a plurality of magnets, and a plurality of the magnet that corresponds and the contact of corresponding installing frame to the material of installing frame is iron metal.

As a still further scheme of this scheme, the inside fixedly connected with of rose box has a plurality of backup pads, the filter frame is located the top of backup pad to the top of backup pad is rotated and is connected with a plurality of balls.

On the basis of the scheme, the exhaust pipe is communicated with a protective cover which is of a bottom opening type structure.

On the basis of the scheme, the front end of the baffle is connected with a handle.

(III) advantageous effects

Compared with the prior art, the utility model provides a flue gas heat transfer system for indoor heat supply possesses following beneficial effect:

the utility model discloses in, the heat exchanger body carries out the heat transfer back to the flue gas, the flue gas gets into the inside of rose box, filter the flue gas through the filter screen, adsorb the impurity in the flue gas through the active carbon, the flue gas that finishes of filtering passes through the blast pipe and discharges, the unscrewing bolt can be dismantled the filter frame, it is spacing to the installing frame to remove the locating part, can dismantle the filter screen, wash and change, can change the active carbon simultaneously, it can dismantle clearance board and sealed the pad to remove the retaining member spacing to the clearance board, thereby the inside of accessible clearance mouth to the rose box is cleared up, compare foretell prior art, this scheme is convenient for filter the flue gas after the heat transfer.

Drawings

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

FIG. 2 is a schematic view of the three-dimensional structure of the present invention, which is partially cut away and matched with the filter screen, the baffle, the exhaust pipe and the sealing gasket;

fig. 3 is a schematic view of a part a of the present invention shown in fig. 2;

fig. 4 is a schematic view of the partially cross-sectioned three-dimensional structure of the filter frame, the mounting frame, the filter screen, the pull plate, etc. of the present invention;

fig. 5 is a schematic diagram of a partial enlarged structure at B in fig. 4 according to the present invention.

In the figure: 1. a heat exchanger body; 2. a filter box; 3. a filter frame; 4. installing a frame; 5. a filter screen; 6. a baffle plate; 7. an exhaust pipe; 8. a gasket; 9. cleaning the plate; 10. pulling a plate; 11. tensioning the spring; 12. a limiting rod; 13. a locking plate; 14. a pull rod; 15. a limiting plate; 16. a pull ring; 17. a magnet; 18. a support plate; 19. a ball bearing; 20. a protective cover; 21. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, a flue gas heat exchange system for indoor heat supply comprises a heat exchanger body 1, the bottom end of the heat exchanger body 1 is communicated with a filter box 2, the filter box 2 is provided with an installation opening, the installation opening is slidably provided with a filter frame 3, the interior of the filter box 2 is fixedly connected with a plurality of support plates 18, the filter frame 3 is positioned at the top end of the support plate 18, the top end of the support plate 18 is rotatably connected with a plurality of balls 19, the filter frame 3 can be supported and limited by the support plates 18, the stability of the filter frame 3 is ensured, the friction between the filter frame 3 and the support plates 18 can be reduced by the rotation of the balls 19, so that the resistance of the movement of the filter frame 3 can be reduced, the filter frame 3 can be conveniently disassembled and assembled, the interior of the filter frame 3 is slidably provided with two installation frames 4, the interior of the filter frame 3 is fixedly connected with a plurality of magnets 17, and the corresponding magnets 17 are in contact with the corresponding installation frames 4, the mounting frame 4 is made of ferrous metal, the mounting frame 4 can be limited by the magnet 17, the magnet 17 can adsorb the mounting frame 4, so that the mounting frame 4 is fixed inside the filter frame 3, the filter frame 3 is connected with a limiting part for limiting the mounting frame 4, the limiting part comprises a plurality of pull plates 10, the filter frame 3 is provided with a plurality of pull grooves matched with the pull plates 10, the pull plates 10 are connected inside the pull grooves through a plurality of tensioning springs 11, one end of each pull plate 10 close to the mounting frame 4 is connected with a plurality of limiting rods 12, the limiting rods 12 penetrate through the filter frame 3 and extend into the filter frame 3, the mounting frame 4 is provided with a plurality of limiting grooves matched with the limiting rods 12, the mounting frame 4 is mounted inside the filter frame 3, the tensioning springs 11 can pull the pull plates 10 to insert the limiting rods 12 into the limiting grooves, so that the mounting frame 4 can be limited, the pulling pull plate 10 can pull out the limiting rod 12 from the inside of the limiting groove, the limitation of the installation frame 4 is removed, the installation frame can be detached, the pull plate 10 is connected with a pull rod 14 in a sliding mode, one end, close to the installation frame 4, of the pull rod 14 is connected with a limiting plate 15, one end, far away from the installation frame 4, of the pull rod 14 is connected with a pull ring 16, the pull ring 16 can pull the pull rod 14, the limiting plate 15 is pulled to be attached to the pull plate 10 tightly, the pull plate 10 can be pulled, and the limitation of the installation frame 4 by the limiting rod 12 can be removed.

It should be further explained that the inside of the mounting frame 4 is provided with the filter screens 5, the smoke is filtered through the filter screens 5, the activated carbon is placed between the two filter screens 5, impurities in the smoke are adsorbed through the activated carbon, the front end of the filter frame 3 is fixedly connected with the baffle 6, the baffle 6 is connected with the filter box 2 through a plurality of bolts, the front end of the baffle 6 is connected with the handle 21, the filter frame 3 is convenient for an operator to hold and disassemble, the filter box 2 is communicated with a plurality of exhaust pipes 7, the exhaust pipes 7 are communicated with the protective cover 20, the protective cover 20 is of an open-bottom structure, the exhaust pipes 7 can be protected through the protective cover 20, the external substances are reduced from entering the inside of the exhaust pipes 7, the filter box 2 is provided with a cleaning opening, the inside of the cleaning opening is hermetically and slidably provided with the sealing gasket 8, the front end of the sealing gasket 8 is fixedly connected with the cleaning plate 9, the filter box 2 is connected with a locking member for locking the cleaning plate 9, the retaining member includes locking plate 13, locking plate 13 rotates with rose box 2 to be connected, and locking plate 13 is close to the one end and the contact of cleaning plate 9 of rose box 2, rotate locking plate 13 to vertical state and the contact of cleaning plate 9, can lock cleaning plate 9, seal sealed pad 8 and lock in the inside of clearance mouth, seal the clearance mouth, rotate locking plate 13 to other positions of keeping away from cleaning plate 9, can relieve spacing to cleaning plate 9, thereby can dismantle cleaning plate 9 and sealed pad 8.

In conclusion, when the flue gas heat exchange system for indoor heat supply is used, the flue gas heat exchange system for indoor heat supply is firstly placed at a place where the flue gas heat exchange system is needed, the heat exchanger body 1 exchanges heat of the flue gas, the flue gas after heat exchange enters the inside of the filter box 2, the flue gas sequentially passes through the upper filter screen 5, the active carbon and the lower filter screen 5, the filter screen 5 filters the flue gas, the active carbon adsorbs impurities in the flue gas, the filtered flue gas is discharged through the exhaust pipe 7, when the filter screen 5 and the active carbon need to be replaced, an operator unscrews the bolt to disassemble the filter frame 3, then pulls the pull ring 16, pulls the pull plate 10 through the limiting plate 15 to pull the limiting rod 12 out of the inside of the limiting groove, disassembles, cleans and replaces the mounting frame 4 and the filter screen 5, and simultaneously replaces the active carbon, then operating personnel stimulates pull ring 16, the inside of filter frame 3 is advanced in the installing frame 4 installation that will be located the change that finishes of lower floor, loosen pull ring 16, insert the inside of spacing groove with gag lever post 12 under taut spring 11's drive, fix installing frame 4 and filter screen 5, then put into the inside of filter frame 3 with the active carbon, install the installing frame 4 that is located the upper strata according to above-mentioned mode, then install filter frame 3 through the inside of installing port entering rose box 2, the bolt of screwing fixes baffle 6 can, when needs clear up the inside of rose box 2, rotate locking plate 13 to the position of keeping away from clearance board 9, dismantle clearance board 9 and sealed pad 8, it can to clear up the inside of rose box 2 through the clearance mouth.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A flue gas heat exchange system for indoor heat supply comprises a heat exchanger body (1) and is characterized in that the bottom end of the heat exchanger body (1) is communicated with a filter box (2), an installation opening is formed in the filter box (2), a filter frame (3) is slidably installed at the position of the installation opening, two installation frames (4) are slidably installed inside the filter frame (3), a limiting part used for limiting the installation frames (4) is connected onto the filter frame (3), filter screens (5) are installed inside the installation frames (4), activated carbon is placed between the two filter screens (5), a baffle (6) is fixedly connected to the front end of the filter frame (3), the baffle (6) is connected with the filter box (2) through a plurality of bolts, the filter box (2) is communicated with a plurality of exhaust pipes (7), and a cleaning opening is formed in the filter box (2), the inside seal slidable mounting of clearance mouth has sealed the pad (8), the front end fixedly connected with clearance board (9) of sealed pad (8), rose box (2) are connected with and are used for carrying out the retaining member that locks to clearance board (9).

2. The flue gas heat exchange system for indoor heat supply according to claim 1, wherein the limiting member comprises a plurality of pull plates (10), the filter frame (3) is provided with a plurality of pull grooves matched with the pull plates (10), the pull plates (10) are connected inside the pull grooves through a plurality of tension springs (11), one end of each pull plate (10) close to the installation frame (4) is connected with a plurality of limiting rods (12), the limiting rods (12) penetrate through the filter frame (3) and extend into the filter frame (3), and the installation frame (4) is provided with a plurality of limiting grooves matched with the limiting rods (12).

3. A flue gas heat exchange system for indoor heating according to claim 2, characterized in that the locking member comprises a locking plate (13), the locking plate (13) is rotatably connected with the filter box (2), and one end of the locking plate (13) close to the filter box (2) is contacted with the cleaning plate (9).

4. A flue gas heat exchange system for indoor heating according to claim 3, wherein a pull rod (14) is slidably connected to the pull plate (10), a limiting plate (15) is connected to one end of the pull rod (14) close to the mounting frame (4), and a pull ring (16) is connected to one end of the pull rod (14) far away from the mounting frame (4).

5. The flue gas heat exchange system for indoor heat supply according to claim 4, wherein a plurality of magnets (17) are fixedly connected inside the filter frame (3), the corresponding magnets (17) are in contact with the corresponding mounting frame (4), and the mounting frame (4) is made of ferrous metal.

6. A flue gas heat exchange system for indoor heating according to claim 5, wherein a plurality of support plates (18) are fixedly connected to the inside of the filter box (2), the filter frame (3) is located at the top ends of the support plates (18), and a plurality of balls (19) are rotatably connected to the top ends of the support plates (18).

7. A flue gas heat exchange system for indoor heating according to claim 6, wherein the exhaust pipe (7) is communicated with a protective cover (20), and the protective cover (20) is of an open-bottom structure.

8. A flue gas heat exchange system for indoor heating according to claim 7, wherein a handle (21) is connected to the front end of the baffle (6).