CN218269975U

CN218269975U - A drying structure for desulfurization catalyst

Info

Publication number: CN218269975U
Application number: CN202222570988.8U
Authority: CN
Inventors: 杨宏旺; 朱浩; 唐晓亮; 曲毅; 丁宇; 王翠辉; 王玥
Original assignee: Lanrun Environmental Protection Technology Yantai Co ltd; Lanzhou University
Current assignee: Lanrun Environmental Protection Technology Yantai Co ltd; Lanzhou University
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-01-10
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses a dry construction for desulfurization catalyst, including drying chamber and feeder hopper, the outside of drying chamber is provided with the protecting crust, and the inner wall of protecting crust is provided with the cotton layer that keeps warm, the surface mounting of drying chamber has the heat-conducting layer, and the outside of heat-conducting layer is provided with the heating pipe, the control box is installed to the left end of heating pipe, the top left side of drying chamber is provided with the inlet pipe, the feeder hopper is located the upper end of inlet pipe, the inside of feeder hopper is provided with and is used for preventing that it from taking place to block up the subassembly, and prevents that the subassembly includes motor one, pivot one and rotatory tooth, pivot one is installed to the output of motor one. This a dry construction for desulfurization catalyst, the thermal loss of in-process that can reduce the drying can using through adopting setting up of protecting crust and heat preservation cotton layer, also can avoid personnel's collision and take place the phenomenon of scalding simultaneously, and the design of heat-conducting layer can improve the heat conduction effect to the heating pipe.

Description

A drying structure for desulfurization catalyst

Technical Field

The utility model relates to a desulfurization catalyst processing technology field specifically is a dry construction for desulfurization catalyst.

Background

With the continuous acceleration of industrial process, the problem of environmental pollution is increasingly prominent, in order to treat the flue gas generated by the industry, people mostly adopt a denitration catalyst technology to remove nitrogen oxides in the flue gas, and a dry structure is used because the preparation process of the desulfurization catalyst mostly comprises the steps of initial mixing, extrusion, drying, calcination and the like of raw materials.

The invention with the application number of 201911189861.8 discloses denitration catalyst drying equipment which comprises a shell with an air outlet pipe, wherein the shell is fixed on two sides of a heating area bottom plate, and an outer air inlet pipe and an outer air outlet pipe which are connected through a heating pipe are arranged on the heating area bottom plate. The heating pipes are uniformly distributed in the length direction of the outer air inlet pipe and the outer air outlet pipe; the outer air inlet pipe and the outer air outlet pipe are respectively communicated with the corresponding inner air inlet pipe and the corresponding inner air outlet pipe; the front end of the shell is provided with a sealing door, the tail of the shell is provided with a tail distribution plate, the rear end of the tail distribution plate is provided with a tail airflow cavity fixedly connected with the tail distribution plate, the rear end of the tail airflow cavity is fixedly connected with a fan fixing plate, and a plurality of fans are distributed on the fan fixing plate. In view of the technical scheme, the invention can realize the stable and quick drying of the honeycomb catalyst.

Similar to the above applications, there are also deficiencies at present: in the using process, the phenomenon of blockage of the drying mechanism can occur due to excessive feeding amount, so that the processing efficiency of the mechanism on the catalyst is influenced.

Therefore, the drying structure for the desulfurization catalyst is proposed by improving the existing structure and drawbacks.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to provide a drying structure for desulfurization catalyst to solve the problems mentioned in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a drying structure for desulfurization catalyst, includes drying chamber and feeder hopper, the outside of drying chamber is provided with the protecting crust, and the inner wall of protecting crust is provided with the cotton layer of heat preservation, the surface mounting of drying chamber has the heat-conducting layer, and the outside of heat-conducting layer is provided with the heating pipe, the control box is installed to the left end of heating pipe, the top left side of drying chamber is provided with the inlet pipe, the feeder hopper is located the upper end of inlet pipe, the inside of feeder hopper is provided with and is used for preventing that it from taking place to block up prevents stifled subassembly, and prevents that stifled subassembly includes motor one, pivot one and rotatory tooth, pivot one is installed to motor one's output, and the outside surface of pivot one is provided with rotatory tooth.

Furthermore, both ends are provided with the heel brace about the surperficial downside of drying cylinder, and the bumper shock absorber is installed to the lower extreme of heel brace.

Furthermore, a second motor is arranged in the middle of the top end of the drying tank, and a second rotating rod is installed at the output end of the second motor.

Further, the lower extreme of bull stick two is provided with the auxiliary assembly who is used for improving dry structure drying effect, and the auxiliary assembly includes the sleeve, connects and is responsible for and connect the siphunculus, the telescopic lower extreme is installed and is connected the person in charge, and connects the surperficial left and right sides of being responsible for and be provided with the connection siphunculus.

Further, the auxiliary assembly further comprises a mixing drum blade, a hot air inlet pipe and a first control valve, the end part of the connecting pipe is provided with the mixing drum blade, the hot air inlet pipe is installed at the right end of the sleeve, and the surface of the hot air inlet pipe is provided with the first control valve.

Furthermore, the connecting main pipe, the connecting through pipe and the mixing drum blade are of an integrated structure, and the connecting through pipe is distributed at equal intervals on the surface of the connecting main pipe.

Furthermore, the bottom of drying tank is provided with the discharging pipe, and the surface mounting of discharging pipe has control valve two.

The utility model provides a dry construction for desulfurization catalyst possesses following beneficial effect:

this a drying structure for desulfurization catalyst, through the thermal loss of in-process that adopts the reducible drying can of the setting on protecting crust and heat preservation cotton layer in use, also can avoid personnel's collision and take place the phenomenon of scald simultaneously, the design of heat-conducting layer can improve the heat conduction effect to the heating pipe, the phenomenon that the jam appears in the in-process drying can of a large amount of feeding in can be avoided in the installation of preventing stifled subassembly, the setting of auxiliary assembly can further improve drying can to the drying effect and the efficiency of desiccator raw materials, thereby reduce the waste in time.

1. The utility model discloses a setting on protecting crust and the cotton layer of heat preservation, the thermal loss of in-process that reducible drying can be using, also can avoid personnel's collision and take place the phenomenon of scald simultaneously to improve the holistic security of drying can, the design of heat-conducting layer can be better gives the drying can with the heat transmission that the heating pipe produced, the installation of bumper shock absorber can carry out the in-process that works at the drying can and reduce its vibration that takes place, also can reduce the noise that it sent simultaneously.

2. The utility model discloses a setting up the rotation that usable motor of anti-blocking subassembly drove pivot one, makes rotatory tooth can stir the raw materials of the dry construction that gets into, can avoid like this when the feeding volume is too much, the phenomenon that the inlet pipe took place to block up to influence dry construction's processing effect and efficiency.

3. The utility model discloses a setting up the power that usable motor two provided of auxiliary assembly, the messenger is connected through sleeve and bull stick two phase and is responsible for and can rotate, can make the churn leaf on its surface stir the raw materials that gets into like this, then make under the transport of hot-blast admission pipe have thermal hot-blast can get into the churn leaf in, heat it, improvement drying cylinder that like this can be further is to the drying effect and the efficiency of catalyst raw materials to reduce waste in the time.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a drying structure for desulfurization catalyst according to the present invention;

FIG. 2 is a schematic diagram of the internal structure of a drying tank of a drying structure for a desulfurization catalyst according to the present invention;

fig. 3 is a schematic diagram of a three-dimensional structure of a mixing drum blade of a drying structure for a desulfurization catalyst of the present invention.

In the figure: 1. a drying tank; 2. a protective shell; 3. a heat insulation cotton layer; 4. a heat conducting layer; 5. heating a tube; 6. a control box; 7. a foot support; 8. a shock absorber; 9. a feeding pipe; 10. a feed hopper; 11. an anti-blocking component; 1101. a first motor; 1102. a first rotating shaft; 1103. a rotating tooth; 12. a second motor; 13. a second rotating rod; 14. an auxiliary component; 1401. a sleeve; 1402. connecting the main pipe; 1403. connecting a through pipe; 1404. a mixing drum blade; 1405. a hot air inlet pipe; 1406. a first control valve; 15. a discharge pipe; 16. and a second control valve.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are provided to illustrate the invention but are not intended to limit the scope of the invention.

As shown in figure 1, a drying structure for desulfurization catalyst, comprising a drying tank 1 and a feed hopper 10, a protective shell 2 is arranged outside the drying tank 1, a heat insulation cotton layer 3 is arranged on the inner wall of the protective shell 2, the arrangement of the protective shell 2 and the heat insulation cotton layer 3 can reduce heat loss of the drying tank 1 in the using process, and can also avoid the phenomenon of scalding caused by collision of personnel, thereby improving the overall safety of the drying tank 1, a heat conduction layer 4 is arranged on the surface of the drying tank 1, the design of the heat conduction layer 4 can better transmit heat generated by the heating pipe 5 to the drying tank 1, a heating pipe 5 is arranged outside the heat conduction layer 4, a control box 6 is arranged at the left end of the heating pipe 5, a feed pipe 9 is arranged at the left side of the top end of the drying tank 1, the feed hopper 10 is arranged at the upper end of the feed pipe 9, an anti-blocking component 11 for preventing the blockage is arranged inside the feed hopper 10, the anti-blocking component 11 comprises a motor I1101, a rotating shaft I1101 and a rotating tooth 1103, the rotating shaft I, the rotating tooth 1103 is arranged at the output end of the motor I, and the rotating shaft II, the rotating tooth 1103 of the rotating shaft I is arranged at the rotating shaft I, so as to reduce the noise generated when the rotating efficiency of the drying tank 1, and the drying tank 1 is reduced, the drying tank 1, and the drying tank 1 is moved to reduce the noise generated by two rotating efficiency when the rotating shaft 7, and the rotating efficiency of the rotating shaft 13, and the rotating shaft 13, the rotating shaft 7, the rotating shaft is moved to reduce the rotating shaft 7, and the rotating shaft 7, the bottom of the drying tank 1 is provided with a discharge pipe 15, and the surface of the discharge pipe 15 is provided with a second control valve 16.

As shown in fig. 2-3, the lower end of the second rotating rod 13 is provided with an auxiliary component 14 for improving the drying effect of the drying structure, the auxiliary component 14 comprises a sleeve 1401, a connecting main pipe 1402 and a connecting pipe 1403, the lower end of the sleeve 1401 is provided with the connecting main pipe 1402, the left side and the right side of the surface of the connecting main pipe 1402 are provided with the connecting pipe 1403, the auxiliary component 14 further comprises a stirring barrel blade 1404, a hot air inlet pipe 1405 and a control valve 1406, the connecting main pipe 1402, the connecting pipe 1403 and the stirring barrel blade 1404 are integrated, the connecting pipe 1403 is distributed at equal intervals on the surface of the connecting main pipe 1402, the auxiliary component 14 can be arranged by utilizing the power provided by the second motor 12, so that the connecting main pipe 1402 connected with the second rotating rod 13 through the sleeve 1401 can rotate, the stirring barrel blade 1404 on the surface can stir the entering raw materials, then the hot air with heat can enter the stirring barrel 1404 under the conveying of the hot air inlet pipe 1405, the drying effect of the catalyst can be further improved, and the drying effect of the catalyst can be further reduced.

In summary, according to the structure shown in fig. 1-3, when the drying structure for desulfurization catalyst is used, the raw material of the catalyst can be conveyed into the drying tank 1 through the feeding hopper 10, the motor 1101 on one side of the feeding pipe 9 can be started during the conveying process, the rotating shaft 1102 can drive the rotating teeth 1103 to rotate under the action of the motor 1101 (model number 70 KTYZ), so that the raw material entering the drying structure can be stirred, the phenomenon that the feeding pipe 9 is blocked when the feeding amount is too much is avoided, and the processing effect and efficiency of the drying structure are affected, when the raw material all enters the drying tank 1, the heating pipe 5 in the protective shell 2 and the motor two 12 on the drying tank 1 can be started through the control box 6, and then the heating pipe 5 can generate a certain amount of heat and conduct the heat generated by the heat conduction layer 4 into the drying tank 1, so that the raw material of the catalyst inside can be dried, meanwhile, a control valve 1406 of a hot air inlet pipe 1405 on the sleeve 1401 is opened, at this time, hot air with heat enters the connecting main pipe 1402 under the conveying of the hot air inlet pipe 1405, and the connecting main pipe 1402 is communicated with the connecting through pipe 1403 and the mixing drum blade 1404, so that the mixing drum blade 1404 can be heated by the hot air, and then the connecting main pipe 1402 can be driven by a rotating rod 13 under the driving of a motor two 12 (type is YE 2) to rotate, so that the heated mixing drum blade 1404 can perform secondary mixing, heating and drying on the entering raw materials, the raw materials in the drying tank 1 can be uniformly heated, the drying efficiency and effect of the drying structure on the catalyst can be improved through the heating structure of the connecting main pipe 1402 and the connecting main pipe, and in the drying process, the heat insulation cotton layer 3 on the inner wall of the protective shell 2 can reduce the heat loss of the drying tank 1 in the using process, meanwhile, the phenomenon that personnel are scalded due to collision can be avoided, so that the overall safety of the drying tank 1 is improved, and the second control valve 16 on the discharge pipe 15 can be opened after the catalyst raw material is dried, so that the catalyst raw material flows out and then the next process is carried out.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a dry structure for desulfurization catalyst, includes drying chamber (1) and feeder hopper (10), a serial communication port, the outside of drying chamber (1) is provided with protecting crust (2), and the inner wall of protecting crust (2) is provided with cotton layer (3) of heat preservation, the surface mounting of drying chamber (1) has heat-conducting layer (4), and the outside of heat-conducting layer (4) is provided with heating pipe (5), control box (6) are installed to the left end of heating pipe (5), the top left side of drying chamber (1) is provided with inlet pipe (9), feeder hopper (10) are located the upper end of inlet pipe (9), the inside of feeder hopper (10) is provided with and is used for preventing that it takes place to block up anti-blocking assembly (11), and prevents that anti-blocking assembly (11) includes motor (1101), pivot (1102) and rotatory tooth (1103), pivot (1102) are installed to the output of motor (1101), and the outside surface of pivot (1102) is provided with rotatory tooth (1103).

2. The drying structure for desulfurization catalyst according to claim 1, characterized in that footrests (7) are provided at both left and right ends of the lower side of the surface of the drying tank (1), and shock absorbers (8) are mounted at the lower ends of the footrests (7).

3. The drying structure for the desulfurization catalyst according to claim 1, characterized in that a second motor (12) is arranged in the middle of the top end of the drying tank (1), and a second rotating rod (13) is installed at the output end of the second motor (12).

4. The drying structure for the desulfurization catalyst according to claim 3, wherein an auxiliary component (14) for improving the drying effect of the drying structure is arranged at the lower end of the second rotating rod (13), the auxiliary component (14) comprises a sleeve (1401), a connecting main pipe (1402) and connecting through pipes (1403), the connecting main pipe (1402) is installed at the lower end of the sleeve (1401), and the connecting through pipes (1403) are arranged on the left and right sides of the surface of the connecting main pipe (1402).

5. The drying structure for desulfurization catalyst according to claim 4, wherein said auxiliary component (14) further comprises a mixing drum blade (1404), a hot air inlet pipe (1405) and a first control valve (1406), the end of said connecting pipe (1403) is provided with said mixing drum blade (1404), the right end of said sleeve (1401) is provided with said hot air inlet pipe (1405), and the surface of said hot air inlet pipe (1405) is provided with said first control valve (1406).

6. The drying structure for desulfurization catalyst according to claim 5, wherein the connecting main pipe (1402), the connecting pipes (1403) and the agitating drum blades (1404) are of an integrated structure, and the connecting pipes (1403) are equidistantly distributed with respect to the surface of the connecting main pipe (1402).

7. The drying structure for a desulfurization catalyst according to claim 1, wherein the bottom of the drying tank (1) is provided with an outlet pipe (15), and a second control valve (16) is installed on the surface of the outlet pipe (15).