CN218583728U

CN218583728U - Air circulation device for catalytic cracking catalyst production

Info

Publication number: CN218583728U
Application number: CN202223127504.9U
Authority: CN
Inventors: 苏湘娜; 刘瑞航; 张永康
Original assignee: Zhongnai Engineering Technology Co ltd
Current assignee: Zhongnai Engineering Technology Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-03-07
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses an air circulating device is used in catalytic cracking catalyst production, including outer box and interior box, the first set casing of top fixedly connected with of outer box, the top fixed mounting of outer box has driving motor, driving motor's output fixed mounting has the fan, the top fixedly connected with insulation can of first set casing. This air circulating device is used in catalytic cracking catalyst production is through being provided with first preformed groove, parts such as filter screen, open driving motor, the driving fan rotates, when the fan rotates, the first preformed groove of accessible, blow to the internal box, utilize the filter screen between the fixed frame, can be when blowing, block the outside at the filter screen with impurity, when later stage needs are dismantled, revolve wrong fixed frame, can dismantle with the connecting seat, thereby be convenient for take out the clearance with it, make more convenient when using, the problem of the impurity filtering of being not convenient for in the wind circulation has been solved.

Description

Air circulation device for catalytic cracking catalyst production

Technical Field

The utility model relates to a catalytic cracking catalyst production technical field specifically is a catalytic cracking catalyst production is with wind circulating device.

Background

The refining process of petroleum has multiple processes, wherein the catalytic cracking is one of the refining processes, heavy oil is subjected to cracking reaction under the action of heat and a catalyst and then is converted into cracked gas, diesel oil and the like, the catalytic cracking catalyst needs to be dried in the production process, and is generally dried by a drying box during drying.

According to application number CN201821668477,7 discloses an air circulating device is used in catalytic cracking catalyst production, including the drying chamber, the inside fixedly connected with stoving pipeline of drying chamber, hot-blast mouth has been seted up to stoving pipeline's lateral wall, the one end fixedly connected with of stoving pipeline goes into the tuber pipe, the top of stoving pipeline is provided with the mounting panel, just the mounting panel with drying chamber fixed connection, the inside wall fixedly connected with condenser pipe of mounting panel, the one end fixedly connected with cold wind entry of condenser pipe, the other end fixedly connected with cold wind export of condenser pipe, the one end fixedly connected with connecting tube of cold wind export, the lateral wall fixedly connected with temperature-sensing valve of connecting tube, the bottom fixedly connected with non return portion of connecting tube, the inside wall rotation of non return portion is connected with the non return baffle, the bottom fixedly connected with export of non return portion, the top fixedly connected with return air pipe of drying chamber, the lateral wall fixedly connected with atmospheric pressure valve of return air pipe, the bottom fixedly connected with primary shaft flow fan and the secondary shaft flow fan of drying chamber, the temperature-sensing valve the atmospheric pressure valve, primary shaft flow fan and secondary shaft flow fan all with external power source electric connection.

According to the scheme, the mounting plate is arranged and welded above the inner side wall of the drying chamber, the mounting plate fixes the snake-shaped condensation pipe above the drying chamber, one end of the condensation pipe is connected with the cold air inlet, the other end of the condensation pipe is connected with the cold air outlet, the cold source enters the condensation pipe through the cold air inlet, the heat above the drying chamber is absorbed through the snake-shaped condensation pipe, the cold source is heated in the condensation pipe to form a heat source, the heat source enters the connecting pipeline through the cold air outlet, the temperature control valve is arranged on the connecting pipeline, when the temperature of the heat source reaches a preset value, the temperature control valve is opened, the heat source enters the air pipe and enters the drying pipeline through the air inlet pipe for utilization, the use efficiency of the drying pipeline is effectively improved, the production cost is saved, and in the actual use process, a filtering structure is not arranged, so that impurities are easy to enter in the air circulation process, and the production quality is influenced;

secondly, in the process of wind circulation, the sealing performance is not good enough, so that the heat dissipation is fast, and the production and processing quality is influenced;

thirdly, in the process of air circulation, the heat inside is not convenient to be uniformly dissipated, and the drying quality is influenced, so that the air circulation device for producing the catalytic cracking catalyst needs to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air circulating device is used in catalytic cracking catalyst production to propose the problem of being not convenient for filter impurity in the air circulation in solving above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an air circulating device is used in catalytic cracking catalyst production, includes outer box and inner box, the first set casing of top fixedly connected with of outer box, the top fixed mounting of outer box has driving motor, driving motor's output fixed mounting has the fan, the top fixedly connected with insulation can of first set casing, the inside top fixedly connected with second set casing of insulation can, the internally mounted of second set casing has the air heater, the top of outer box is provided with first preformed groove, the inside of outer box is provided with inner box, the outside fixed mounting of inner box has the heating wire, the one end of outer box is provided with the feed inlet, the one end activity of outer box articulates there is removable cover, the inside top fixedly connected with connecting seat of outer box, the bottom of connecting seat is provided with fixed frame, fixedly connected with filter screen between the fixed frame.

Preferably, the inner wall of the fixing frame is provided with an internal thread, the outer part of the connecting seat is provided with an external thread, and the fixing frame and the connecting seat are detachable.

Preferably, the magnetic suction strip is fixedly installed outside the feed inlet.

Preferably, the movable cover plate is fixedly connected with an iron bar inside.

Preferably, the first preformed grooves are provided with twelve groups, and the first preformed grooves are distributed on the top end of the inner part of the outer box body at equal intervals.

Preferably, the first and second stationary cases have a circular shape.

Preferably, the outer box body, the first fixing shell and the heat preservation box are communicated, and the hot air fan is matched with the fan.

Preferably, a second preformed groove is formed in the bottom end of the second fixing shell, a third preformed groove is formed in the bottom end of the heat preservation box, and the first preformed groove, the second preformed groove and the third preformed groove are identical in position.

Compared with the prior art, the beneficial effects of the utility model are that: the air circulation device for producing the catalytic cracking catalyst not only realizes the convenience of filtering impurities in air circulation, realizes the improvement of sealing performance and sound insulation effect, but also realizes the convenience of air circulation and uniform heat dissipation;

(1) The first preformed groove, the filter screen, the fixing frame and the connecting seat are arranged, the driving motor is turned on to drive the fan to rotate, when the fan rotates, air can be blown to the inner box body through the first preformed groove, impurities can be blocked outside the filter screen when air is blown by the filter screen between the fixing frames, and when the air needs to be disassembled later, the fixing frame is screwed and can be disassembled with the connecting seat, so that the air can be conveniently taken out and cleaned, and the air conditioner is more convenient to use;

(2) The movable cover plate can be turned to the lower part during working due to the arrangement of the movable cover plate, the magnetic suction strips and the feed inlet, and the iron strips are arranged inside the movable cover plate, so that the movable cover plate and the magnetic suction strips are attracted by the magnetic suction effect, the outer box body is kept in a sealed state, air leakage is avoided, and a certain sound insulation effect is achieved;

(3) Through being provided with the insulation can, the second set casing, the air heater, the second reservation groove, the third reservation groove, driving motor, the fan, open the fan, can evenly blow through the heat in the interior box through first reservation groove, at the in-process of blowing, can get into the insulation can with the moisture of inside through first reservation groove and third reservation groove, opening the air heater, the moisture that will get into in the insulation can carries out dry hot air groove and handles, rethread third reservation groove and first reservation groove get back to in the box, make its recycling of being convenient for.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the structure of the fixing frame and the connecting seat in a top view;

FIG. 3 is a schematic view of the front view structure of the connection mode of the removable cover plate and the preformed groove;

fig. 4 is a schematic view of the structure of the second preformed groove connected to the second fixing shell according to the present invention.

In the figure: 1. an outer case; 2. an inner box body; 3. an electric heating wire; 4. a removable cover plate; 5. magnetically attracting the strip; 6. a feed inlet; 7. a first preformed groove; 8. a filter screen; 9. a fixing frame; 10. a connecting seat; 11. a first stationary case; 12. a heat preservation box; 13. a second stationary case; 14. a hot air blower; 15. a second preformed groove; 16. a third preformed groove; 17. a drive motor; 18. a fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, an air circulation device for producing a catalytic cracking catalyst comprises an outer box body 1 and an inner box body 2, wherein the top end of the outer box body 1 is fixedly connected with a first fixed shell 11, the top end of the outer box body 1 is fixedly provided with a driving motor 17, the output end of the driving motor 17 is fixedly provided with a fan 18, the top end of the first fixed shell 11 is fixedly connected with an insulation box 12, the top end inside the insulation box 12 is fixedly connected with a second fixed shell 13, the inside of the second fixed shell 13 is provided with a hot air blower 14, the top end of the outer box body 1 is provided with a first reserved groove 7, the inside of the outer box body 1 is provided with the inner box body 2, the outside of the inner box body 2 is fixedly provided with an electric heating wire 3, one end of the outer box body 1 is provided with a feed inlet 6, one end of the outer box body 1 is movably hinged with a movable cover plate 4, the top end inside the outer box body 1 is fixedly connected with a connecting base 10, the bottom end of the connecting base 10 is provided with a fixed frame 9, and a filter screen 8 is fixedly connected between the fixed frames 9;

the inner wall of the fixing frame 9 is provided with an internal thread, the outer part of the connecting seat 10 is provided with an external thread, and the fixing frame 9 and the connecting seat 10 are detachable;

the first reserved grooves 7 are arranged in twelve groups, and the first reserved grooves 7 are distributed at the top end of the inner part of the outer box body 1 at equal intervals;

specifically, as shown in fig. 1 and 2, by using the filter screen 8 between the fixing frames 9, impurities can be blocked outside the filter screen 8 when blowing air, and the fixing frames 9 can be screwed and detached from the connecting base 10 when the air is needed to be detached at a later stage, so that the air can be conveniently taken out and cleaned.

Example 2: a magnetic suction strip 5 is fixedly arranged outside the feeding port 6, and an iron strip is fixedly connected inside the movable cover plate 4;

specifically, as shown in fig. 1 and 3, the magnetic suction strip 5 is arranged outside the feeding port 6, and the iron strip is arranged inside the movable cover plate 4, so that the movable cover plate 4 can be turned to the lower side during operation, and the movable cover plate 4 and the magnetic suction strip 5 are attracted through the magnetic suction effect, so that the outer box body 1 of the movable cover plate is kept in a sealed state, air leakage is avoided, and a certain sound insulation effect is also achieved.

Example 3: the first fixed shell 11 and the second fixed shell 13 are circular, the inner parts of the outer box body 1, the first fixed shell 11 and the heat preservation box 12 are communicated, and the position of the air heater 14 is matched with that of the fan 18;

a second preformed groove 15 is formed in the bottom end of the second fixing shell 13, a third preformed groove 16 is formed in the bottom end of the heat preservation box 12, and the positions of the first preformed groove 7, the second preformed groove 15 and the third preformed groove 16 are matched;

specifically, as shown in fig. 1 and 4, the fan 18 is turned on, the heat in the inner box 2 can be uniformly blown through the first pre-groove 7, the moisture inside can be introduced into the thermal insulation box 12 through the first pre-groove 7 and the third pre-groove 16 during the blowing process, and the moisture introduced into the thermal insulation box 12 is subjected to dry hot air treatment by turning on the hot air blower 14 and then returned into the inner box 2 through the third pre-groove 16 and the first pre-groove 7, so that the inner box is convenient to recycle.

The working principle is as follows: the utility model discloses when using, at first, place the catalytic cracking catalyst in box 2 including, open fan 18, can evenly blow through the heat in the box 2 in first preformed groove 7, at the in-process of blowing, can get into insulation can 12 through first preformed groove 7 and third preformed groove 16 with inside moisture, opening air heater 14, the moisture that will get into in insulation can 12 carries out dry hot air treatment, rethread third preformed groove 16 and first preformed groove 7 return to in box 2, make it be convenient for recycle, afterwards, utilize filter screen 8 between the fixed frame 9, can be when blowing, block impurity in the outside of filter screen 8, when later stage needs are dismantled, revolve wrong fixed frame 9, can dismantle with connecting seat 10, thereby be convenient for take out the clearance with it, at last, utilize the magnetism of the outside setting of feed inlet 6 to inhale strip 5, the iron bar of the inside setting of movable cover plate 4, can at the during operation, overturn its movable cover plate 4 to the below, make at this moment, inhale strip 5 mutually with magnetism, make its outside magnetism, make its box 1 keep the encapsulated situation, the certain effect of leaking of avoiding also has certain wind.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a catalytic cracking is wind circulating device for catalyst production, includes outer box (1) and interior box (2), its characterized in that: the utility model discloses a heating cabinet, including outer box (1), top fixedly connected with first set casing (11) of outer box (1), the top fixed mounting of outer box (1) has driving motor (17), the output fixed mounting of driving motor (17) has fan (18), the top fixedly connected with insulation can (12) of first set casing (11), the inside top fixedly connected with second set casing (13) of insulation can (12), the internally mounted of second set casing (13) has air heater (14), the top of outer box (1) is provided with first preformed groove (7), the inside of outer box (1) is provided with interior box (2), the outside fixed mounting of interior box (2) has heating wire (3), the one end of outer box (1) is provided with feed inlet (6), the one end activity hinge of outer box (1) has removable cover (4), the inside top fixedly connected with connecting seat (10) of outer box (1), the bottom of fixed frame (10) is provided with connecting seat (9), fixedly connected with between fixed frame (9) filter screen (8).

2. The air circulation device for producing the catalytic cracking catalyst as claimed in claim 1, wherein: the inner wall of the fixing frame (9) is provided with internal threads, the outer part of the connecting seat (10) is provided with external threads, and the fixing frame (9) and the connecting seat (10) can be detached.

3. The air circulation device for producing the catalytic cracking catalyst as claimed in claim 1, wherein: and a magnetic suction strip (5) is fixedly arranged outside the feed inlet (6).

4. The air circulation device for producing the catalytic cracking catalyst as claimed in claim 1, wherein: and an iron bar is fixedly connected inside the movable cover plate (4).

5. The air circulation device for producing the catalytic cracking catalyst as claimed in claim 1, wherein: the first preformed groove (7) is provided with twelve groups, and the first preformed groove (7) is distributed on the top end inside the outer box body (1) at equal intervals.

6. The air circulation device for producing the catalytic cracking catalyst as claimed in claim 1, wherein: the first fixed shell (11) and the second fixed shell (13) are circular.

7. The air circulation device for producing the catalytic cracking catalyst as claimed in claim 1, wherein: the outer box body (1), the first fixing shell (11) and the heat preservation box (12) are communicated, and the hot air fan (14) is matched with the fan (18).

8. The air circulation device for producing the catalytic cracking catalyst as claimed in claim 1, wherein: the bottom end of the second fixing shell (13) is provided with a second preformed groove (15), the bottom end of the heat preservation box (12) is provided with a third preformed groove (16), and the positions of the first preformed groove (7), the second preformed groove (15) and the third preformed groove (16) are matched.