CN214582671U

CN214582671U - Waste gas heat exchanger

Info

Publication number: CN214582671U
Application number: CN202120003163.0U
Authority: CN
Inventors: 李斯迁; 伍新和; 王忠辉
Original assignee: Hubei Langsen Thermal Engineering Co ltd
Current assignee: Hubei Langsen Thermal Engineering Co ltd
Priority date: 2021-01-04
Filing date: 2021-01-04
Publication date: 2021-11-02
Anticipated expiration: 2031-01-04

Abstract

The utility model discloses an exhaust gas heat exchanger relates to heat exchanger technical field, including the exchange shell, the right side fixedly connected with connector of exchange shell, the right-hand member threaded connection of connector has the pipeline of giving vent to anger, the left side fixedly connected with admission line of exchange shell, the inboard sliding connection of the pipeline of giving vent to anger has the filter, the top fixedly connected with of connector supports the shell, the inboard sliding connection of support shell has the slide, the top fixedly connected with symmetric distribution's of slide spring, the first contact point of top fixedly connected with of slide. The utility model discloses in, waste gas enters into in the exchange shell and exchanges the board contact, will let in the liquid in the exchange board and heat, heats the liquid in the exchange board when making waste gas cooling to through the cavity of baffle and crisscross setting, can make liquid and waste gas area of contact enlarge, the better heat exchange that carries on takes away the heat.

Description

Waste gas heat exchanger

Technical Field

The utility model relates to a heat exchanger technical field especially relates to an exhaust gas heat exchanger.

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.

At present, in the production process of a factory, waste gas is generated, although the waste gas pollutes the environment, the waste gas generally contains a large amount of heat, a spraying method is generally adopted to treat the waste gas, when spraying water is sprayed on the waste gas to remove dust, the spraying water is heated and vaporized, so that the content of water vapor in the waste gas is increased, more water vapor influences the corona discharge effect, the waste gas treatment effect is influenced, and energy is wasted because the heat in the waste gas is not utilized, so that the waste gas heat exchanger is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an exhaust gas heat exchanger.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a waste gas heat exchanger comprises an exchange shell, wherein the right side of the exchange shell is fixedly connected with a connector, the right end of the connector is in threaded connection with a gas outlet pipeline, the left side of the exchange shell is fixedly connected with a gas inlet pipeline, the inner side of the gas outlet pipeline is in sliding connection with a filter plate, the top of the connector is fixedly connected with a support shell, the inner side of the support shell is in sliding connection with a sliding plate, the top of the sliding plate is fixedly connected with symmetrically distributed springs, the top of the sliding plate is fixedly connected with a first contact point, the inner top wall of the support shell is fixedly connected with a second contact point, the back of the exchange shell is fixedly connected with a liquid outlet pipeline, the front of the exchange shell is fixedly connected with a liquid inlet pipeline, one ends, close to each other, of the liquid outlet pipeline and the liquid inlet pipeline are fixedly connected with a four-way joint, and the branch ends of the four-way joint, which are positioned on the front side, are fixedly connected with a first connecting pipe, be located the rear side the equal fixedly connected with second connecting pipe of branch end of second connecting pipe, the inboard of exchange shell is provided with evenly distributed's exchange board, and is a plurality of the equal fixedly connected with evenly distributed's of inboard baffle of exchange board, it is a plurality of the equal fixedly connected with feed liquor mouth of pipe in the exchange board back is a plurality of the equal fixedly connected with in front of exchange board goes out the liquid mouth of pipe.

Preferably, a plurality of one end that first connecting pipe is close to the exchange plate respectively with a plurality of go out liquid mouth of pipe fixed connection, it is a plurality of one end that the second connecting pipe is close to the exchange plate respectively with a plurality of liquid inlet mouth of pipe fixed connection.

Preferably, the partition plates in the same exchange plate are arranged in a staggered mode, and a through hole which is through up and down is formed in the middle of each partition plate.

Preferably, the bottom and the top of the exchange plate are both provided with notches communicated with the through openings, and the inner side of the filter plate is provided with activated carbon.

Preferably, the first contact point is located under the second contact point, the top fixedly connected with warning light of support shell, warning light and second contact point, first contact point are electric connection.

Preferably, the top of spring and the interior roof fixed connection of support shell, the equal fixedly connected with slider in the left and right both sides of slide, the spout that matches with the slider is seted up to the inboard of support shell.

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

1. the utility model discloses in, through the cooperation of exchange board, baffle, admission line, feed liquor pipeline etc. waste gas enters into in the exchange shell and exchanges the board contact, will let in the liquid in the exchange board and heat, heats the liquid in the exchange board when making waste gas cooling to through the cavity and the crisscross setting of baffle, can make liquid and waste gas area of contact enlarge, the better heat exchange that carries on takes away the heat.

2. The utility model discloses in, through the cooperation of filter, slide, second contact point etc. when the filterable waste gas of filter leads to waste gas not to circulate excessively or when the pipeline appears blockking up, atmospheric pressure can make the slide rise with support shell bottom side wall when breaking away from, can carry out the pressure release this moment, prevent the explosion to slide drives first contact point and second contact point contact this moment, makes the warning light shine, and the staff inspects the facility or changes the filter, guarantees the high efficiency that exhaust-gas treatment utilized.

Drawings

Fig. 1 is a schematic structural diagram of an exhaust gas heat exchanger according to the present invention.

Fig. 2 is a schematic structural diagram of a supporting shell of an exhaust gas heat exchanger according to the present invention.

Fig. 3 is a left side view schematic diagram of an exhaust gas heat exchanger according to the present invention.

Fig. 4 is a schematic structural diagram of an exchange plate of an exhaust gas heat exchanger according to the present invention.

Reference numerals: 1. an exchange shell; 2. a connector; 3. an air outlet pipe; 4. an air intake duct; 5. a filter plate; 6. a support housing; 7. a slide plate; 8. a first contact point; 9. a spring; 10. a second contact point; 11. a switch board; 12. a liquid inlet pipeline; 13. a liquid outlet pipeline; 14. a four-way joint; 15. a first connecting pipe; 16. a second connecting pipe; 17. a partition plate; 18. a liquid inlet pipe orifice; 19. a liquid outlet pipe orifice.

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 fig. 1-4, the utility model provides an exhaust gas heat exchanger, which comprises an exchange shell 1, a right side of the exchange shell 1 is fixedly connected with a connector 2, a right end of the connector 2 is connected with an air outlet pipeline 3 by screw threads, a left side of the exchange shell 1 is fixedly connected with an air inlet pipeline 4, an inner side of the air outlet pipeline 3 is connected with a filter plate 5 in a sliding manner, a top of the connector 2 is fixedly connected with a support shell 6, an inner side of the support shell 6 is connected with a sliding plate 7 in a sliding manner, a top of the sliding plate 7 is fixedly connected with symmetrically distributed springs 9, a top of the sliding plate 7 is fixedly connected with a first contact point 8, an inner top wall of the support shell 6 is fixedly connected with a second contact point 10, a back side of the exchange shell 1 is fixedly connected with a liquid outlet pipeline 13, a front side of the exchange shell 1 is fixedly connected with a liquid inlet pipeline 12, one end of the liquid outlet pipeline 13, which is close to the liquid inlet pipeline 12, is fixedly connected with a four-way joint 14, branch ends of the four-way joint 14 positioned at the front side are fixedly connected with first connecting pipes 15, branch ends of the second connecting pipes 16 positioned at the rear side are fixedly connected with second connecting pipes 16, the inner side of the exchange shell 1 is provided with uniformly distributed exchange plates 11, the inner sides of the plurality of exchange plates 11 are fixedly connected with uniformly distributed partition plates 17, the back surfaces of the plurality of exchange plates 11 are fixedly connected with liquid inlet pipe orifices 18, and the front surfaces of the plurality of exchange plates 11 are fixedly connected with liquid outlet pipe orifices 19;

one end of a plurality of first connecting pipes 15 close to the exchange plate 11 is fixedly connected with a plurality of liquid outlet pipe orifices 19 respectively, one end of a plurality of second connecting pipes 16 close to the exchange plate 11 is fixedly connected with a plurality of liquid inlet pipe orifices 18 respectively, partition plates 17 in the same exchange plate 11 are arranged in a staggered manner, a through hole which is communicated up and down is arranged in the middle of each partition plate 17, notches which are communicated with the through holes are arranged at the bottom and the top of the exchange plate 11 respectively, activated carbon is arranged at the inner side of the filter plate 5, the first contact point 8 is positioned under the second contact point 10, a warning lamp, the warning lamp and the second contact point 10 are fixedly connected at the top of the supporting shell 6, first contact point 8 is electric connection, spring 9's top and the interior roof fixed connection of support shell 6, the equal fixedly connected with slider in the left and right both sides of slide 7, and the spout that matches with the slider is seted up to the inboard of support shell 6.

In the utility model, waste gas is introduced into the exchange shell 1 through the gas inlet pipeline 4, liquid to be heated is introduced through the liquid inlet pipeline 12, waste gas containing a large amount of heat is discharged from the connector 2 and the gas outlet pipeline 3 through the exchange shell 1 at the moment, the waste gas contacts the exchange plate 11 in the flowing process of the waste gas, the liquid inlet pipeline 12 is introduced and flows through the four-way connector 14, the first connecting pipe 15 further enters the exchange plate 11, the liquid in the exchange plate 11 exchanges heat with the waste gas at the moment, the liquid in the exchange plate 11 is heated while the waste gas is cooled, and the contact area of the liquid and the waste gas can be enlarged through the hollow arrangement of the clapboard 17, better heat exchange is carried out, the clapboard 17 which is arranged in a staggered way can lead the liquid to fully contact with the exchange plate 11 and take away heat, and the waste gas can be primarily treated through the filter plate 5, when the waste gas filtered by the filter plate 5 causes the waste gas to be not circulated or the pipeline is blocked, when atmospheric pressure can make slide 7 rise and break away from with 6 bottom lateral walls of support shell, can carry out the pressure release this moment, prevent the explosion to slide 7 drives first contact point 8 and the contact of second contact point 10 this moment, makes the warning light, and the staff inspects the facility or changes filter 5, guarantees the high efficiency that exhaust-gas treatment utilized.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

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 invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The waste gas heat exchanger comprises an exchange shell (1) and is characterized in that a connector (2) is fixedly connected to the right side of the exchange shell (1), an air outlet pipeline (3) is connected to the right end of the connector (2) in a threaded manner, an air inlet pipeline (4) is fixedly connected to the left side of the exchange shell (1), a filter plate (5) is connected to the inner side of the air outlet pipeline (3) in a sliding manner, a supporting shell (6) is fixedly connected to the top of the connector (2), a sliding plate (7) is connected to the inner side of the supporting shell (6) in a sliding manner, symmetrically distributed springs (9) are fixedly connected to the top of the sliding plate (7), a first contact point (8) is fixedly connected to the top of the sliding plate (7), a second contact point (10) is fixedly connected to the inner top wall of the supporting shell (6), and an liquid outlet pipeline (13) is fixedly connected to the back side of the exchange shell (1), exchange positive fixedly connected with inlet channel (12) of shell (1), the equal fixedly connected with cross connection (14) of one end that outlet channel (13), inlet channel (12) are close to each other is located the front side the first connecting pipe (15) of the equal fixedly connected with of branch end of cross connection (14) is located the rear side the equal fixedly connected with second connecting pipe (16) of branch end of second connecting pipe (16), the inboard of exchange shell (1) is provided with evenly distributed's exchange board (11), and is a plurality of the baffle (17) of the equal fixedly connected with evenly distributed of inboard of exchange board (11), it is a plurality of the equal fixedly connected with inlet channel mouth (18) in exchange board (11) back, it is a plurality of the equal fixedly connected with in front of exchange board (11) goes out outlet channel mouth (19).

2. An exhaust gas heat exchanger according to claim 1, characterized in that one ends of said first connecting pipes (15) adjacent to the exchange plate (11) are fixedly connected to said outlet nozzles (19), respectively, and one ends of said second connecting pipes (16) adjacent to the exchange plate (11) are fixedly connected to said inlet nozzles (18), respectively.

3. An exhaust gas heat exchanger according to claim 1, characterized in that the partition plates (17) in the same plate (11) are arranged alternately, and the partition plates (17) are provided with through holes extending vertically through the middle thereof.

4. An exhaust gas heat exchanger according to claim 3, characterized in that the bottom and the top of the exchange plate (11) are notched for communication with the through openings, and the inside of the filter plate (5) is provided with activated carbon.

5. An exhaust gas heat exchanger according to claim 1, characterized in that the first contact point (8) is located directly below the second contact point (10), and a warning light is fixedly connected to the top of the support housing (6), and the warning light is electrically connected to both the second contact point (10) and the first contact point (8).

6. An exhaust gas heat exchanger according to claim 1, characterized in that the top of the spring (9) is fixedly connected with the inner top wall of the support shell (6), the left and right sides of the sliding plate (7) are fixedly connected with sliding blocks, and the inner side of the support shell (6) is provided with sliding grooves matched with the sliding blocks.