CN213943161U

CN213943161U - Thermal desorption regeneration tower equipment for saturated active alumina pellets

Info

Publication number: CN213943161U
Application number: CN202022983761.7U
Authority: CN
Inventors: 袁朝阳
Original assignee: Jiangsu Lei Jin Environmental Engineering Co ltd
Current assignee: Jiangsu Lei Jin Environmental Engineering Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-08-13
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses saturated active alumina globule thermal desorption regeneration tower equipment, which comprises a tower body, an automatic swing hinge stirring device, an automatic sliding discharging device, a buffer porous gas homogenizing cover, an explosion-proof discharging valve and a gas locking discharging flap valve, wherein the tower body comprises an upper barrel body, a lower cone body and a bracket, the cone body is arranged on the bracket, the upper opening of the cone body is arranged below the lower opening of the barrel body, the gas locking discharging flap valve is arranged at the lower opening of the cone body, the top of the barrel body is provided with an air outlet pipe, the side surface of the air outlet pipe is provided with an inlet pipe, the top of the barrel body is provided with the explosion-proof discharging valve, the automatic swing hinge stirring device and the automatic sliding discharging device are respectively arranged at the inner lower part of the barrel body, the automatic swinging hinge stirring device is positioned above the automatic sliding discharging device, the buffering porous gas homogenizing cover is arranged at the inner upper part of the cone, and a hot air pipe is arranged at the lateral lower part of the cone. The utility model not only makes the saturated active alumina globule regenerate efficiently, but also has simple structure, small volume and low manufacturing cost.

Description

Thermal desorption regeneration tower equipment for saturated active alumina pellets

Technical Field

The utility model relates to a resource recovery utilizes technical field, in particular to saturated active alumina bobble thermal desorption regeneration tower equipment.

Background

At present, the saturated activated alumina pellets are generally treated as harmful solid wastes and are burnt at high temperature, and the burnt alumina powder is often used for manufacturing ceramic materials, so that the porous structure still preserved in the materials is sintered and lost, and the air pollution is serious. In the prior art, for the regeneration treatment of the saturated activated alumina pellets, a liquid collecting tank is required to collect the liquid on the treated saturated activated alumina pellets, so that the liquid is prevented from dripping into treatment equipment.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a saturated active alumina bobble thermal desorption regenerator column equipment, this saturated active alumina bobble thermal desorption regenerator column equipment not only makes the high-efficient regeneration of saturated active alumina bobble, and equipment structure is simple, small moreover, low in manufacturing cost.

In order to solve the technical problem, the utility model relates to a thermal desorption regeneration tower equipment of saturated activated alumina globule, which comprises a tower body, an automatic swing hinge stirring device, an automatic sliding discharging device, a buffer porous gas homogenizing cover, an explosion-proof diffusion valve and a gas-locking discharging flap valve, wherein the tower body comprises a cylinder body at the upper part, a cone body at the lower part and a bracket, the cone body is arranged on the bracket, the upper opening of the cone body is arranged below the lower opening of the cylinder body, the gas-locking discharging flap valve is arranged at the lower opening of the cone body, the top of the cylinder body is provided with an outlet pipe, the side surface of the outlet pipe is provided with a feed pipe, the top of the cylinder body is provided with the explosion-proof diffusion valve, the automatic swing hinge stirring device and the automatic sliding discharging device are respectively arranged at the inner lower part of the cylinder body, the automatic swinging hinge stirring device is positioned above the automatic sliding discharging device, the buffering porous gas homogenizing cover is arranged at the inner upper part of the cone, and a hot air pipe is arranged at the lateral lower part of the cone.

The automatic swinging hinge stirring device comprises a moving shaft, a push-pull plate and a driver, wherein the moving shaft is provided with a plurality of push-pull plates, a space is reserved between every two adjacent push-pull plates, one end of the moving shaft penetrates through the cylinder wall of the cylinder body to be connected with the cylinder wall in a moving sealing mode, the driver is arranged on the outer side of the cylinder body and connected with one end of the moving shaft, and the driver can drive the moving shaft to move back and forth in the axial direction.

The driver is an electric actuator.

Automatic slip blowing device contains perforated plate, control panel and drive arrangement, and a plurality of through-holes of equipartition on the perforated plate, and the perforated plate is fixed the barrel end opening, the equipartition is equipped with a plurality of through-holes on the control panel, and corresponding with a plurality of through-holes of equipartition on the perforated plate, and the control panel is located the below of perforated plate, constitutes to remove between control panel and the perforated plate to be connected, and drive arrangement sets up the outside of barrel, control panel and drive arrangement link to each other, and drive arrangement can drive the control panel and remove for the perforated plate, makes the control panel close or open the through-hole on the perforated plate.

The driving device is an air cylinder or a hydraulic oil cylinder.

The gas outlet pipe is provided with an outlet section temperature thermocouple, the upper part of the cylinder body is provided with a fluidization preheating section temperature thermocouple, the middle part of the cylinder body is provided with a desorption material bed low-temperature section temperature thermocouple, the middle lower part of the cylinder body is provided with a desorption material bed middle-temperature section temperature thermocouple, the lower part of the cylinder body is provided with a desorption material bed high-temperature section temperature thermocouple, and the cone body is provided with a regeneration discharging section temperature thermocouple.

The upper portion of barrel is equipped with inspection door device, be equipped with the observation door on the cone.

And the outer surfaces of the cylinder body and the cone are both provided with heat preservation layers.

When the thermal desorption regeneration tower equipment for the saturated activated alumina globules is used, high-temperature hot air enters the cylinder from the hot air pipe at the lower part of the cone side to the lower part and the upper part, the saturated activated alumina globules enter the cylinder from the feeding pipe at the side surface of the air outlet pipe at the upper part of the cylinder to the upper part and the lower part, the saturated activated alumina globules freely fall from the top to the lower part and directly carry out convection contact heat exchange with the high-temperature hot air from the bottom to the upper part, so that the saturated activated alumina globules are completely activated and regenerated, and the regeneration efficiency is high. Because of adopting the tower structure, the volume is small. The shell of the saturated activated alumina pellet thermal desorption regeneration tower equipment adopts a tower structure and only comprises an automatic swinging hinge stirring device, an automatic sliding discharging device, a buffering porous gas-equalizing cover, an explosion-proof diffusion valve and a gas-locking discharging flap valve, so that the equipment is simple in structure, small in size and low in manufacturing cost.

Drawings

Fig. 1 is a schematic structural diagram of the thermal desorption regeneration tower equipment for saturated activated alumina globules of the utility model.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

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", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and 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 the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in figure 1, the utility model provides a saturated activated alumina globule thermal desorption regeneration tower equipment, contains the tower body, and automatic swing hinge stirring device, automatic sliding blowing device, the porous gas homogenizing cover of buffering 15, explosion-proof diffusion valve 2 and lock gas unloading flap valve 13. The tower body comprises an upper barrel 20, a lower cone 11 and a bracket 12. The cone 11 is arranged on a support 12. The upper mouth of the cone 11 is arranged below the lower mouth of the cylinder 20. The air locking and discharging flap valve 13 is arranged at the lower opening of the cone 11. The top of the cylinder 20 is provided with an air outlet pipe 22, and the side surface of the air outlet pipe 22 is provided with a feeding pipe 21. The top of the cylinder body 20 is provided with the explosion-proof relief valve 2. The interior of the cylinder 20 is divided into a fluidized preheating section of the desorption material bed, a low-temperature section of the desorption material bed, a medium-temperature section of the desorption material bed and a high-temperature section of the desorption material bed from top to bottom. The automatic swinging, reaming and stirring device and the automatic sliding discharging device are respectively arranged at the inner lower part of the barrel body 20, and the automatic swinging, reaming and stirring device is positioned above the automatic sliding discharging device. The buffer porous air-equalizing cover 15 is arranged at the inner upper part of the cone 11, and the side lower part of the cone 11 is provided with a hot air pipe 14.

In order to simplify the structure and reduce the manufacturing cost, the automatic swinging hinge stirring device comprises a moving shaft 6, push-pull plates 7 and a driver 8, wherein the moving shaft 6 is provided with a plurality of push-pull plates 7, a distance is reserved between every two adjacent push-pull plates 7, one end of the moving shaft 6 penetrates through the cylinder wall of the cylinder body 20 to be in movable sealing connection with the cylinder wall, the driver 8 is arranged on the outer side of the cylinder body 20, the driver 8 is connected with one end of the moving shaft 6, and the driver 8 can drive the moving shaft 6 to axially move back and forth.

In order to reduce the manufacturing cost and simplify the structure, the driver is an electric actuator.

For simplifying the structure, reduce manufacturing cost, the automatic sliding blowing device contains perforated plate 17, control panel 16 and drive arrangement 9, and a plurality of through-holes of equipartition on the perforated plate 17, and the perforated plate 17 is fixed barrel 20 end opening, control panel 16 go up the equipartition be equipped with a plurality of through-holes and with on the perforated plate 17 a plurality of through-holes of equipartition corresponding, control panel 16 is located the below of perforated plate 17, constitutes the removal between control panel 16 and the perforated plate 16 and is connected, and drive arrangement 9 sets up the outside of barrel 20, control panel 16 link to each other with drive arrangement 9, and drive arrangement 9 can drive control panel 16 and remove for perforated plate 17, makes control panel 16 close or open the through-hole.

In order to reduce the manufacturing cost and simplify the structure, the driving device 9 is an air cylinder or a hydraulic oil cylinder.

In order to facilitate the detection of the temperature of each section in the tower body, an outlet section temperature thermocouple 1 is arranged on the air outlet pipe 22, a fluidization preheating section temperature thermocouple 3 is arranged at the upper part of the cylinder body 20, a desorption material bed low-temperature section temperature thermocouple 4 is arranged at the middle part, a desorption material bed middle-temperature section temperature thermocouple 5 is arranged at the middle lower part, a desorption material bed high-temperature section temperature thermocouple 18 is arranged at the lower part, and a regeneration discharging section temperature thermocouple 10 is arranged on the cone 11. The temperature in the air outlet pipe 22 is controlled by controlling the feeding amount, the blanking speed of the desorption material bed is determined by detecting the temperature of each section in the tower, the thermal desorption is ensured to be thorough, and the regeneration technical condition is met.

In order to facilitate the inspection and the material taking, an inspection door device 19 is arranged at the upper part of the barrel body 20. In order to facilitate observation of the hot air blanking operation condition in the cone 11, an observation door, not shown in the figure, is arranged on the cone 11.

In order to save energy, the outer surfaces of the cylinder 20 and the cone 11 are both provided with heat insulation layers.

When the saturated active alumina globule thermal desorption regeneration tower equipment works, high-temperature hot air firstly enters the cone 11 from the hot air pipe 14 at the lower part of the cone 11 side, enters the bottom of the cylinder 20 through the buffer porous gas homogenizing cover 15, then enters the cylinder 20 from the bottom to the top through the through holes on the control panel 16 and the porous plate 17, the saturated active alumina globules enter the cylinder 20 from the feeding pipe 21 at the side surface of the air outlet pipe 22 at the upper part of the cylinder 20 from the top to the bottom, the saturated active alumina globules freely fall from the top to the bottom and directly carry out convective contact heat exchange with the high-temperature hot air from the bottom to the top, the saturated active alumina globules pass through the fluidized preheating section at the upper part in the cylinder 20, and after the low-temperature section of the desorption material bed at the middle part, the middle-temperature section of the desorption material bed at the middle part and the high-temperature section of the desorption material bed at the lower part, the saturated active alumina globules are completely activated and regenerated, and then fall into the cone 11 through the control panel 16 of the automatic sliding discharging device and the through holes on the porous plate 17, in the process, the high-temperature hot air flowing out of the buffer porous gas-homogenizing hood 15 has a buffer effect on the falling activated and regenerated alumina pellets, so that the drop impact is reduced, and the surface impact damage of the pellets is protected. In the working process, a driver 8 of the automatic swinging hinge stirring device drives the movable shaft 6 to move back and forth, so that the push-pull plate 7 scrapes the small alumina balls back and forth to break the aluminum oxide balls to form a bridge, and the small alumina balls can smoothly descend for blanking; the driving device 9 of the automatic sliding discharging device drives the control plate 16 to move, the coincidence quantity of the through holes of the porous plate and the through holes of the control plate 16 is controlled, and the discharging speed is controlled; when the alumina pellets in the cone reach a certain amount, the air-locking discharging flap valve 13 automatically discharges materials, and locks the materials to the loss of high-temperature hot air; the explosion-proof relief valve 2 provides safety guarantee for dust explosion in the working process. In the working process, the temperature in the air outlet pipe 22 is controlled by controlling the feeding amount, the temperature of the fluidized preheating section 3 at the upper part in the cylinder 20, the temperature thermocouple 4 at the low-temperature section of the desorption material bed at the middle part, the temperature thermocouple 5 at the middle-temperature section of the desorption material bed at the middle lower part and the temperature thermocouple 18 at the high-temperature section of the desorption material bed at the lower part respectively realize the detection of the temperature of the fluidized preheating section at the upper part in the cylinder 20, the low-temperature section of the desorption material bed at the middle part, the temperature thermocouple at the middle-temperature section of the desorption material bed at the middle lower part, the temperature section of the desorption material bed at the lower part and the temperature of the regeneration discharging section in the cone, so as to control the movement of the control plate 16 of the automatic sliding discharging device, determine the coincidence amount of the through holes of the porous plate 17 and the through holes of the control plate 16, realize the control of the discharging speed, ensure that the thermal desorption is thorough and meet the regeneration technical conditions.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic representation of the term does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a thermal desorption regeneration tower equipment of saturated active alumina bobble which characterized in that: contain the tower body, automatic swing hinge is mixed device, automatic sliding blowing device, the porous gas homogenizing cover of buffering, explosion-proof diffusion valve and lock gas and unload the flap valve, and the tower body includes barrel, the cone and the support of lower part on upper portion, and the cone sets up on the support, and the suitable for reading of cone sets up the below at the barrel end opening, and lock gas is unloaded the flap valve and is set up the end opening at the cone, and the barrel top is equipped with the outlet duct, is equipped with the inlet pipe on the side of outlet duct, is equipped with on the top of barrel explosion-proof diffusion valve, automatic swing hinge are mixed device and automatic sliding blowing device and set up respectively in the interior lower part of barrel, and automatic swing hinge is mixed the top that the device is located automatic sliding blowing device, the porous gas homogenizing cover of buffering sets up the interior upper portion of cone, the side lower part of cone is equipped with the hot-blast main.

2. The saturated activated alumina pellet thermal desorption regeneration tower equipment as claimed in claim 1, wherein: the automatic swinging hinge stirring device comprises a moving shaft, a push-pull plate and a driver, wherein the moving shaft is provided with a plurality of push-pull plates, a space is reserved between every two adjacent push-pull plates, one end of the moving shaft penetrates through the cylinder wall of the cylinder body to be connected with the cylinder wall in a moving sealing mode, the driver is arranged on the outer side of the cylinder body and connected with one end of the moving shaft, and the driver can drive the moving shaft to move back and forth in the axial direction.

3. The saturated activated alumina pellet thermal desorption regeneration tower equipment as claimed in claim 2, wherein: the driver is an electric actuator.

4. The saturated activated alumina pellet thermal desorption regeneration tower equipment as claimed in claim 1, wherein: automatic slip blowing device contains perforated plate, control panel and drive arrangement, and a plurality of through-holes of equipartition on the perforated plate, and the perforated plate is fixed the barrel end opening, the equipartition is equipped with a plurality of through-holes on the control panel, and corresponding with a plurality of through-holes of equipartition on the perforated plate, and the control panel is located the below of perforated plate, constitutes to remove between control panel and the perforated plate to be connected, and drive arrangement sets up the outside of barrel, control panel and drive arrangement link to each other, and drive arrangement can drive the control panel and remove for the perforated plate, makes the control panel close or open the through-hole on the perforated plate.

5. The saturated activated alumina pellet thermal desorption regeneration tower equipment as claimed in claim 4, wherein: the driving device is an air cylinder or a hydraulic oil cylinder.

6. The saturated activated alumina pellet thermal desorption regeneration tower equipment as claimed in claim 1, wherein: the gas outlet pipe is provided with an outlet section temperature thermocouple, the upper part of the cylinder body is provided with a fluidization preheating section temperature thermocouple, the middle part of the cylinder body is provided with a desorption material bed low-temperature section temperature thermocouple, the middle lower part of the cylinder body is provided with a desorption material bed middle-temperature section temperature thermocouple, the lower part of the cylinder body is provided with a desorption material bed high-temperature section temperature thermocouple, and the cone body is provided with a regeneration discharging section temperature thermocouple.

7. The saturated activated alumina pellet thermal desorption regeneration tower equipment as claimed in claim 1, wherein: the upper portion of barrel is equipped with inspection door device, be equipped with the observation door on the cone.

8. The saturated activated alumina pellet thermal desorption regeneration tower equipment as claimed in claim 1, wherein: and the outer surfaces of the cylinder body and the cone are both provided with heat preservation layers.