CN219333710U

CN219333710U - Zeolite rotary drum waste gas adsorption concentration regenerating unit

Info

Publication number: CN219333710U
Application number: CN202320344002.7U
Authority: CN
Inventors: 刘全; 丁志远; 马式振; 范思强
Original assignee: Shandong Sangtu Environmental Protection Engineering Co ltd
Current assignee: Shandong Sangtu Environmental Protection Engineering Co ltd
Priority date: 2023-03-01
Filing date: 2023-03-01
Publication date: 2023-07-14
Anticipated expiration: 2033-03-01

Abstract

The utility model discloses a zeolite rotary drum waste gas adsorption concentration regeneration device, which relates to the technical field of waste gas treatment and comprises a zeolite rotary drum main body for waste gas adsorption concentration, wherein a concentrated gas treatment device for catalyzing and burning concentrated waste gas is fixedly arranged on the lower surface of the zeolite rotary drum main body, and a purified gas outlet for facilitating purified gas to be discharged is fixedly arranged on the right side of the zeolite rotary drum main body. This concentrated regenerating unit of zeolite rotary drum waste gas absorption separates the zeolite piece through the cooperation work of fixed network and separation net, prevents that the zeolite piece from piling up for the area of contact of zeolite piece and waste gas grow, carries out abundant purification to waste gas, carries out abundant utilization to the zeolite piece, drives dwang and zeolite rotor plate through gear motor and rotates, promotes the waste gas and flows, further improves the adsorption efficiency of zeolite, thereby improves the work efficiency of equipment.

Description

Zeolite rotary drum waste gas adsorption concentration regenerating unit

Technical Field

The utility model relates to the technical field of waste gas treatment, in particular to a zeolite rotary drum waste gas adsorption concentration regeneration device.

Background

The zeolite drum adsorption concentration is to adsorb organic waste gas by using zeolite porous structure. The waste gas is adsorbed and stays in the zeolite through the internal structure of the zeolite under the action of the induced draft fan; the waste gas is purified and changed into clean gas, and is directly discharged, and the stone drum is divided into 3 areas: adsorption zone, desorption zone, cooling zone. The zeolite is purged and desorbed when the drum is rotated slowly and heated to 150-200 deg. by a heat exchanger after being transferred into a desorption area, and the desorbed small-air high-concentration waste gas enters the post-treatment process.

The publication number CN210434251U discloses a zeolite rotary drum waste gas treatment device, wherein a cylindrical air outlet is arranged in the zeolite rotary drum waste gas treatment, so that the desorption effect on the zeolite rotary drum waste gas treatment can be improved; the catalytic combustion device is used with desorption fan cooperation, simplifies zeolite rotary drum exhaust treatment equipment's inner structure, but the device has following inadequately, and the zeolite of rotary drum inside is piled up easily, leads to zeolite and the reduction of the surface area of waste gas contact, and the surface can not fully contact with waste gas, leads to zeolite unable make full use of.

Therefore, the utility model provides a zeolite rotary drum waste gas adsorption concentration regeneration device, which solves the problems through the cooperation of a baffle plate, a fixed net and a separation net.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a zeolite drum waste gas adsorption concentration regeneration device which has the function of fully utilizing zeolite and solves the problems.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a zeolite rotary drum waste gas adsorbs concentrated regenerating unit, includes the zeolite rotary drum main part that is used for waste gas to adsorb concentrated, the lower fixed surface of zeolite rotary drum main part installs the concentrated gas treatment device that is used for carrying out catalytic combustion to concentrated waste gas, the right side fixed mounting of zeolite rotary drum main part has the purification gas export that is used for convenient gas after purifying to give vent to anger, the left side fixed mounting of zeolite rotary drum main part has the waste gas entry that is used for waste gas to get into inside the zeolite rotary drum main part, zeolite rotary drum main part includes the shell, the upper surface fixed mounting of shell has the gear motor that is used for providing rotation power, gear motor's output shaft extends to the inside of shell and with the inner wall swing joint of shell, fixedly connected with dwang on gear motor's the output shaft, the fixed surface mounting of dwang has the zeolite revolving plate that is used for carrying out absorption purification to waste gas, the zeolite revolving plate includes the baffle, one side fixedly connected with fixed network of baffle, the packing has the zeolite piece between the surface of fixed network and the baffle, the fixed surface of baffle is fixedly connected with and is used for separating the zeolite piece to prevent the partition net that zeolite piece from piling up.

Preferably, the fan-shaped frame is fixedly arranged on the upper surface of the inner cavity of the shell, the fan-shaped plate is fixedly connected with the lower surface of the fan-shaped frame, and the surface of the fan-shaped plate is provided with a through hole.

Preferably, the upper surface of the zeolite drum body is fixedly provided with a refrigerating gas inlet.

Preferably, a heating gas inlet is provided on the right side of the refrigerating gas inlet, and one end of the heating gas inlet is fixedly installed on the upper surface of the zeolite drum body.

Preferably, the lower ends of the heating gas inlet and the refrigerating gas inlet are respectively and fixedly connected to the upper surfaces of the two different fan-shaped frames.

Preferably, the concentrated gas treatment device comprises a catalytic burner, wherein the upper surface of the catalytic burner is fixedly connected with a connecting pipeline, the upper end of the connecting pipeline is fixedly arranged in the shell, and a fan is fixedly arranged in the connecting pipeline.

Preferably, the right side of the catalytic combustor is fixedly connected with a plate heat exchanger.

Preferably, the surface of the plate heat exchanger is fixedly connected with a hot air inlet pipe, and one end of the hot air inlet pipe is fixedly connected with the surface of the heating gas inlet.

Advantageous effects

The utility model provides a zeolite rotary drum waste gas adsorption concentration regeneration device. Compared with the prior art, the method has the following beneficial effects:

1. this concentrated regenerating unit of zeolite rotary drum waste gas absorption separates the zeolite piece through the cooperation work of fixed network and separation net, prevents that the zeolite piece from piling up for the area of contact of zeolite piece and waste gas grow, carries out abundant purification to waste gas, carries out abundant utilization to the zeolite piece, drives dwang and zeolite rotor plate through gear motor and rotates, promotes the waste gas and flows, further improves the adsorption efficiency of zeolite, thereby improves the work efficiency of equipment.

2. This concentrated regenerating unit of zeolite rotary drum waste gas absorption, start the fan, through the inside catalytic combustion that carries out of exhaust gas extraction after the concentration to catalytic burner of connecting tube, through the cooperation work of plate heat exchanger and hot air admission pipe, the inside of heating gas entry is carried to the hot air that produces catalytic burner during operation, provides the heat to the hot air that desorption regeneration zone needs, does not need to heat the air again, the energy saving to the effect of improving equipment practicality has been reached.

Drawings

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

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

FIG. 3 is a schematic top cross-sectional view of the present utility model;

fig. 4 is a schematic perspective view of a sector frame and sector plate of the present utility model.

In the figure: 1. a zeolite drum body; 2. a purge gas outlet; 3. an exhaust gas inlet; 4. a heating gas inlet; 5. a refrigerant gas inlet; 6. a concentrated gas treatment device; 11. a housing; 12. a rotating lever; 13. zeolite rotating plate; 14. a fan-shaped frame; 15. a sector plate; 16. a through port; 17. a speed reducing motor; 61. a catalytic burner; 62. a connecting pipe; 63. a blower; 64. a hot air inlet pipe; 65. a plate heat exchanger; 131. a partition plate; 132. a zeolite block; 133. a fixed net; 134. a separation net.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 1-4, a zeolite drum waste gas adsorption concentration regeneration device comprises a zeolite drum main body 1 for waste gas adsorption concentration, a concentrated gas treatment device 6 for carrying out catalytic combustion on concentrated waste gas is fixedly arranged on the lower surface of the zeolite drum main body 1, a purified gas outlet 2 for facilitating gas outlet after purification is fixedly arranged on the right side of the zeolite drum main body 1, a waste gas inlet 3 for enabling waste gas to enter the inside of the zeolite drum main body 1 is fixedly arranged on the left side of the zeolite drum main body 1, the zeolite drum main body 1 comprises a shell 11, a speed reducing motor 17 for providing rotation power is fixedly arranged on the upper surface of the shell 11, an output shaft of the speed reducing motor 17 extends into the inside of the shell 11 and is movably connected with the inner wall of the shell 11, a rotating rod 12 is fixedly connected on the output shaft of the speed reducing motor 17, a zeolite rotating plate 13 for carrying out adsorption purification on waste gas is fixedly arranged on the surface of the rotating rod 12, the zeolite rotating plate 13 comprises a partition plate 131, a fixed net 133 is fixedly connected on one side of the partition plate 131, a zeolite block 132 is filled between the surface of the fixed net 133 and the surface of the partition plate 131, and the surface of the partition plate 131 is fixedly connected with a zeolite block 132 for preventing the zeolite block 132 from piling up.

In this embodiment, through the cooperation work of fixed network 133 and separation net 134, separate zeolite piece 132, prevent that zeolite piece 132 from piling up for zeolite piece 132 and waste gas's area of contact grow, carry out abundant purification to waste gas, make full use of to zeolite piece 132, drive dwang 12 and zeolite rotor plate 13 through gear motor 17 and rotate, promote the waste gas and flow, further improve the adsorption efficiency of zeolite, waste gas passes through waste gas entry 3 and gets into zeolite rotary drum main part 1's inside, the gas after the purification flows through purifying gas export 2.

Embodiment two:

referring to fig. 1-4, the present embodiment provides a technical solution based on the first embodiment: the fan-shaped frame 14 is fixedly installed on the upper surface of the inner cavity of the shell 11, the fan-shaped plate 15 is fixedly connected to the lower surface of the fan-shaped frame 14, the through hole 16 is formed in the surface of the fan-shaped plate 15, the refrigerating gas inlet 5 is fixedly installed on the upper surface of the zeolite rotary drum body 1, the heating gas inlet 4 is arranged on the right side of the refrigerating gas inlet 5, one end of the heating gas inlet 4 is fixedly installed on the upper surface of the zeolite rotary drum body 1, the lower ends of the heating gas inlet 4 and the refrigerating gas inlet 5 are fixedly connected to the upper surfaces of the two different fan-shaped frames 14 respectively, the concentrated gas treatment device 6 comprises a catalytic combustor 61, a connecting pipeline 62 is fixedly connected to the upper surface of the catalytic combustor 61, the upper end of the connecting pipeline 62 is fixedly installed inside the shell 11, a fan 63 is fixedly installed inside the connecting pipeline 62, the right side of the catalytic combustor 61 is fixedly connected with a plate heat exchanger 65, a hot air inlet pipe 64 is fixedly connected to the surface of the plate heat exchanger 65, and one end of the hot air inlet pipe 64 is fixedly connected to the surface of the heating gas inlet 4.

In this embodiment, the blower 63 is started, the concentrated exhaust gas is extracted to the inside of the catalytic combustor 61 through the connecting pipeline 62 to perform catalytic combustion, the hot air generated during the operation of the catalytic combustor 61 is transmitted to the inside of the heating gas inlet 4 through the cooperation of the plate heat exchanger 65 and the hot air inlet pipe 64, the hot air required by the desorption regeneration zone is provided with heat, the air does not need to be heated again, the energy is saved, the refrigerant gas conveniently enters the inside of the zeolite drum main body 1 through the setting of the refrigerant gas inlet 5, the zeolite blocks 132 are cooled, and the cold air and the hot air are uniformly blown into the inside of the zeolite drum main body 1 through the cooperation of the fan-shaped frame 14, the fan-shaped plate 15 and the through hole 16.

And all that is not described in detail in this specification is well known to those skilled in the art.

During operation, waste gas passes through waste gas inlet 3 and gets into zeolite rotary drum main part 1's inside, through the cooperation work of fixed network 133 and separation net 134, separate zeolite piece 132, prevent zeolite piece 132 from piling up, make zeolite piece 132 and waste gas's area of contact grow, carry out abundant purification to waste gas, make full use of to zeolite piece 132, drive dwang 12 and zeolite revolving plate 13 through gear motor 17 and rotate, promote the waste gas flow, further improve the adsorption efficiency of zeolite, the gas after purification flows through purifying gas outlet 2, the inside that the hot air got into desorption regeneration zone is convenient through setting up of heating gas inlet 4, the VOCs who will zeolite piece 132 adsorb comes down from zeolite piece 132, produce the concentrated gas of little amount of wind high concentration, start-up fan 63, through the cooperation work of connecting tube 62 with the waste gas after concentrating to catalytic combustor 61 inside, the hot air that will catalytic combustor 61 during operation produced conveys the inside of heating gas inlet 4, the hot air that the regeneration zone needs to provide heat, need not heat to the air again heat, the energy saving.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. Zeolite rotary drum waste gas adsorption concentration regenerating unit, including being used for concentrated zeolite rotary drum main part (1) of waste gas adsorption, its characterized in that: the zeolite rotary drum comprises a zeolite rotary drum main body (1), wherein a concentrated gas treatment device (6) for carrying out catalytic combustion on concentrated waste gas is fixedly arranged on the lower surface of the zeolite rotary drum main body (1), a purified gas outlet (2) for facilitating gas outlet after purification is fixedly arranged on the right side of the zeolite rotary drum main body (1), and a waste gas inlet (3) for allowing waste gas to enter the zeolite rotary drum main body (1) is fixedly arranged on the left side of the zeolite rotary drum main body (1);

the zeolite rotary drum main body (1) comprises a shell (11), wherein a speed reduction motor (17) for providing rotary power is fixedly arranged on the upper surface of the shell (11), an output shaft of the speed reduction motor (17) extends into the shell (11) and is movably connected with the inner wall of the shell (11), a rotating rod (12) is fixedly connected to the output shaft of the speed reduction motor (17), and a zeolite rotating plate (13) for adsorbing and purifying waste gas is fixedly arranged on the surface of the rotating rod (12);

the zeolite rotating plate (13) comprises a partition plate (131), one side of the partition plate (131) is fixedly connected with a fixing net (133), zeolite blocks (132) are filled between the surface of the fixing net (133) and the surface of the partition plate (131), and a separation net (134) for separating the zeolite blocks (132) and preventing the zeolite blocks (132) from being stacked is fixedly connected with the surface of the partition plate (131).

2. The zeolite drum waste gas adsorption concentration regeneration device according to claim 1, wherein: the fan-shaped frame is characterized in that a fan-shaped frame (14) is fixedly arranged on the upper surface of an inner cavity of the shell (11), a fan-shaped plate (15) is fixedly connected to the lower surface of the fan-shaped frame (14), and a through hole (16) is formed in the surface of the fan-shaped plate (15).

3. The zeolite drum waste gas adsorption concentration regeneration device according to claim 1, wherein: the upper surface of the zeolite drum main body (1) is fixedly provided with a refrigerating gas inlet (5).

4. A zeolite bowl waste gas adsorption concentrating regeneration device according to claim 3, wherein: the right side of the refrigerating gas inlet (5) is provided with a heating gas inlet (4), and one end of the heating gas inlet (4) is fixedly arranged on the upper surface of the zeolite drum main body (1).

5. The zeolite drum waste gas adsorption concentration regeneration device according to claim 4, wherein: the lower ends of the heating gas inlet (4) and the refrigerating gas inlet (5) are respectively and fixedly connected to the upper surfaces of two different fan-shaped frames (14).

6. The zeolite drum waste gas adsorption concentration regeneration device according to claim 1, wherein: the concentrated gas treatment device (6) comprises a catalytic combustor (61), wherein a connecting pipeline (62) is fixedly connected to the upper surface of the catalytic combustor (61), the upper end of the connecting pipeline (62) is fixedly arranged in the shell (11), and a fan (63) is fixedly arranged in the connecting pipeline (62).

7. The zeolite drum waste gas adsorption concentration regeneration device according to claim 6, wherein: the right side of the catalytic combustor (61) is fixedly connected with a plate heat exchanger (65).

8. The zeolite drum exhaust gas adsorption concentration regeneration apparatus according to claim 7, wherein: the surface of the plate heat exchanger (65) is fixedly connected with a hot air inlet pipe (64), and one end of the hot air inlet pipe (64) is fixedly connected to the surface of the heating gas inlet (4).