CN217979927U

CN217979927U - Flue gas heat exchange equipment for activated carbon regeneration

Info

Publication number: CN217979927U
Application number: CN202222284324.5U
Authority: CN
Inventors: 成建光; 路鹏; 白占军; 刘仕成; 薛斌军; 孙锦旗; 孙启茗
Original assignee: Shanxi Zhuoyuan Renewable Resources Technology Co ltd
Current assignee: Shanxi Zhuoyuan Renewable Resources Technology Co ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2022-12-06
Anticipated expiration: 2032-08-23

Abstract

The utility model discloses an active carbon regeneration uses flue gas indirect heating equipment, including the heat transfer case, heat transfer case upper end is open design, and heat transfer case upper end opening part is equipped with and carries out closed apron to it, a set of air duct of fixedly connected with respectively on the lateral wall of heat transfer case both ends, and the installation of heat transfer incasement chamber is provided with the heat exchange tube that retrieves the heat, and the heat exchange tube outside is equipped with the clearance board that clears up its surface, to the moving mechanism of its removal between clearance board and the heat transfer incasement wall, sets up the inside and outside ash collecting mouth that link up on the terminal surface under the heat transfer case, the utility model discloses take place the heat exchange process in the heat transfer incasement chamber, and then retrieve remaining preheating in to the flue gas, avoid too much heat to run off to the external environment in, the clearance board utilizes the frictional layer to clear up the heat exchange tube simultaneously for the long-time stability of heat exchange tube contacts with the external environment, keeps good heat exchange efficiency.

Description

Flue gas heat exchange equipment for activated carbon regeneration

Technical Field

The utility model relates to a relevant technical field of flue gas heat transfer especially relates to a flue gas indirect heating equipment for activated carbon regeneration.

Background

The activated carbon is prepared by pyrolyzing and activating carbon-containing raw materials such as wood, coal, petroleum coke and the like, is used in large quantities in the aspects of industry and civilian use, and activated carbon regeneration is to reactivate the activated carbon which is fully adsorbed after being treated under certain conditions, so that a large amount of high-temperature flue gas can be generated in the activated carbon regeneration process, and in order to reduce the use cost, flue gas heat exchange equipment suitable for activated carbon regeneration is required to be used so as to improve the resource utilization rate; but current flue gas indirect heating equipment is at the in-process that uses, and the inside dust impurity that can include usually of active carbon regeneration process exhaust flue gas, and then leads to the heat exchange tube surface to be stained with and to adhere to there be more dust, and long-time back heat exchange tube surface dust is piled up and can be influenced heat exchange efficiency.

Therefore, the flue gas heat exchange equipment for activated carbon regeneration is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing the flue gas heat exchange equipment for activated carbon regeneration.

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

the utility model provides an active carbon is flue gas indirect heating equipment for regeneration, includes the heat transfer case, heat transfer case upper end is open design, heat transfer case upper end opening part is equipped with carries out closed apron to it, a set of air duct of fixedly connected with respectively on the lateral wall of heat transfer case both ends, the installation of heat transfer case inner chamber is provided with the heat exchange tube that carries out the recovery to the heat, the heat exchange tube outside is equipped with carries out the clearance board of clearing up its surface, to the moving mechanism of its removal between clearance board and the heat transfer incasement wall, set up the interior outer ash collecting port that link up on the terminal surface under the heat transfer case.

Preferably, the cover plate is integrally designed in a C shape, and fixing bolts are screwed on the side wall of the cover plate.

Preferably, the air guide pipes on two sides are respectively connected with an air inlet pipe and an air outlet pipe of external equipment.

Preferably, through holes which are communicated with the inside and the outside are respectively formed in the side walls of the two ends of the heat exchange box, the two ends of the heat exchange tube respectively penetrate through the through holes and extend to the outside of the heat exchange box, and the side walls of the heat exchange tube corresponding to the through holes are sleeved with sealing rings.

Preferably, the inner wall surfaces of the cleaning plate adjacent to the heat exchange tube are covered with friction layers, the lower end face of the cleaning plate is fixedly connected with a brush, and the lower end of the brush is in contact with the bottom face of the heat exchange box in a propping manner.

Preferably, the moving mechanism comprises a screw rod rotatably connected to the inner wall of the heat exchange box, a moving plate is fixedly connected to the side wall of one end, close to the screw rod, of the cleaning plate, a threaded hole is formed in the side wall of the moving plate, and the screw rod penetrates through the threaded hole and is in threaded connection with the threaded hole.

Preferably, the inner side of the dust collecting opening is rotatably connected with a closed plate, the side wall of the heat exchange box, which is positioned at the outer end of the dust collecting opening, is rotatably connected with a limiting pin, and the limiting pin is abutted to the closed plate.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model utilizes the cooperation of the heat exchange tube and the air duct to generate a heat exchange process in the inner cavity of the heat exchange box, thereby recovering the residual preheating in the flue gas and avoiding excessive heat loss to the external environment, thereby providing the heat utilization efficiency of the whole device; through the mating reaction of screw rod, movable plate and screw hole, can drive the clearance board and utilize the frictional layer to clear up the heat exchange tube for long-time stability of heat exchange tube and external environment contact keep good heat exchange efficiency, utilize the brush to clear up the dust on the heat exchange incasement chamber bottom surface simultaneously, and then clear up the dust to the outside through the dust collection mouth, guarantee the long-time cleanliness factor that keeps of heat exchange incasement chamber with this.

Drawings

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

FIG. 2 is a schematic view of the structure of the inner cavity of the heat exchange box of the present invention;

fig. 3 is a schematic structural view of the moving mechanism of the present invention;

fig. 4 is a schematic view of the ash collecting port and its auxiliary structure of the present invention.

In the figure: 1-heat exchange box, 2-cover plate, 201-fixing bolt, 3-air duct, 4-heat exchange tube, 401-through hole, 402-sealing ring, 5-cleaning plate, 501-brush, 6-moving mechanism, 601-screw rod, 602-moving plate, 603-threaded hole, 7-ash collecting port, 701-closing plate and 702-limiting pin.

Detailed Description

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.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like, are to be interpreted broadly, such as "connected", which may be 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 in specific cases to those skilled in the art.

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.

Referring to fig. 1-4, a flue gas indirect heating equipment for activated carbon regeneration, including heat transfer case 1, heat transfer case 1 upper end is open design, 1 upper end opening part of heat transfer case is equipped with and carries out closed apron 2 to it, 2 whole designs for C style of calligraphy of apron, the spiro union is provided with fixing bolt 201 on 2 lateral walls of apron, utilize fixing bolt 201's effect to guarantee 2 holistic stability of apron, and then guarantee heat transfer case 1's the whole degree of sealing, respectively fixedly connected with a set of air duct 3 on 1 both ends lateral wall of heat transfer case, both sides air duct 3 links to each other between the intake pipe of external equipment and the outlet duct respectively.

The heat exchange tube 4 for recovering heat is arranged in the inner cavity of the heat exchange box 1, through holes 401 which are through from inside to outside are formed in the side walls of the two ends of the heat exchange box 1 respectively, the two ends of the heat exchange tube 4 penetrate through the through holes 401 respectively and extend to the outer side of the heat exchange box 1, sealing rings 402 are sleeved on the side walls of the heat exchange tube 4 corresponding to the positions of the through holes 401, the sealing degree of the through holes 401 when the through holes 401 are closed is guaranteed under the action of the sealing rings 402, and the two ends of the heat exchange tube 4 are connected with external circulating water cooling equipment.

The heat exchange tube 4 outside is equipped with the cleaning plate 5 of clearing up its surface, the inner wall surface that cleaning plate 5 and heat exchange tube 4 are adjacent all covers has the frictional layer, fixedly connected with brush 501 under the cleaning plate 5 on the terminal surface, the counterbalance contact between brush 501 lower extreme and the 1 bottom surface of heat exchange box, when cleaning plate 5 cleared up heat exchange tube 4, brush 501 can clear up the dust on the 1 inner chamber bottom surface of heat exchange box, and then guarantee the clean degree in the 1 inner chamber of heat exchange box.

Moving mechanism 6 to its removal between clearance board 5 and the heat exchange case 1 inner wall, moving mechanism 6 is including rotating screw rod 601 of connecting on heat exchange case 1 inner wall, it is fixed continuous between the power take off end of screw rod 601 one end and outside rotating electrical machines, clearance board 5 is close to one end lateral wall fixedly connected with movable plate 602 of screw rod 601, set up threaded hole 603 on the movable plate 602 lateral wall, screw rod 601 runs through screw hole 603 and the spiro union cooperation with it, rotating electrical machines operation drives screw rod 601 and rotates, the spiro union cooperation between screw rod 601 and the screw hole 603, spacing cooperation between clearance board 5 and the heat exchange tube 4 simultaneously, and then make clearance board 5 remove to clearing heat exchange tube 4 and clear up.

Set up the interior outer ash collecting port 7 that link up on the terminal surface under heat transfer case 1, ash collecting port 7 inboard rotates and is connected with closing plate 701, and heat transfer case 1 rotates on being located the lateral wall of ash collecting port 7 outer end and is connected with spacer pin 702, utilizes the effect of a set of spacer pin 702, and the switching of control closing plate 701 that can be random, and then the staff of being convenient for clears up the dust of inside, and spacer pin 702 and closing plate 701 counterbalance contact.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Claims

1. The utility model provides a flue gas indirect heating equipment for activated carbon regeneration, includes heat transfer case (1), heat transfer case (1) upper end is open design, heat transfer case (1) upper end opening part is equipped with and carries out closed apron (2) to it, its characterized in that, on the lateral wall of heat transfer case (1) both ends respectively fixedly connected with a set of air duct (3), heat transfer case (1) inner chamber installation is provided with carries out heat exchange tube (4) of retrieving to the heat, the heat exchange tube (4) outside is equipped with carries out clearance board (5) of clearing up to its surface, to moving mechanism (6) of its removal between clearance board (5) and heat transfer case (1) inner wall, set up inside and outside album of lining up on the terminal surface under heat transfer case (1) grey mouth (7) of establishing.

2. The flue gas heat exchange device for activated carbon regeneration according to claim 1, wherein the cover plate (2) is designed in a C shape as a whole, and a fixing bolt (201) is screwed on the side wall of the cover plate (2).

3. The flue gas heat exchange device for activated carbon regeneration as claimed in claim 1, wherein the gas-guide tubes (3) on both sides are respectively connected with the gas inlet tube and the gas outlet tube of an external device.

4. The flue gas heat exchange equipment for activated carbon regeneration as claimed in claim 1, wherein the side walls of the two ends of the heat exchange box (1) are respectively provided with through holes (401) which are through from inside to outside, the two ends of the heat exchange tube (4) respectively penetrate through the through holes (401) and extend to the outside of the heat exchange box (1), and the side wall of the heat exchange tube (4) corresponding to the through holes (401) is sleeved with a sealing ring (402).

5. The flue gas heat exchange device for activated carbon regeneration as claimed in claim 1, wherein the inner wall surfaces of the cleaning plate (5) adjacent to the heat exchange tube (4) are covered with friction layers, the lower end surface of the cleaning plate (5) is fixedly connected with a brush (501), and the lower end of the brush (501) is in contact with the bottom surface of the heat exchange box (1) in an abutting mode.

6. The flue gas heat exchange device for activated carbon regeneration as claimed in claim 1, wherein the moving mechanism (6) comprises a screw rod (601) rotatably connected to the inner wall of the heat exchange box (1), a moving plate (602) is fixedly connected to a side wall of one end of the cleaning plate (5) close to the screw rod (601), a threaded hole (603) is formed in a side wall of the moving plate (602), and the screw rod (601) penetrates through the threaded hole (603) and is in threaded engagement with the threaded hole.

7. The flue gas heat exchange device for activated carbon regeneration according to claim 1, wherein a closed plate (701) is rotatably connected to the inner side of the ash collection port (7), a limit pin (702) is rotatably connected to the side wall of the heat exchange box (1) at the outer end of the ash collection port (7), and the limit pin (702) is in contact with the closed plate (701) in an abutting manner.