CN216384920U

CN216384920U - Quick drying device is used in production of crude terephthalic acid

Info

Publication number: CN216384920U
Application number: CN202122587400.5U
Authority: CN
Inventors: 李海鑫
Original assignee: Sichuan Energy Investment Chemical New Materials Co ltd
Current assignee: Sichuan Energy Investment Chemical New Materials Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-04-26
Anticipated expiration: 2031-10-26

Abstract

The application provides a quick drying device is used in production of thick terephthalic acid belongs to thick terephthalic acid production technical field. This quick drying device is used in production of thick terephthalic acid includes casing subassembly and dry subassembly, pour thick terephthalic acid powder into jar internal portion through the feeding storehouse earlier, open the electrothermal tube earlier, then open the fan, the produced heat of electrothermal tube is blown into jar internal portion fast to the fan, realize the rapid circulation, the motor can drive the hob and rotate, the hob can take the thick terephthalic acid powder of bottom to upper portion, can carry out cyclic motion with thick terephthalic acid powder at jar internal portion like this, prevent that thick terephthalic acid powder from piling up at jar internal portion, the hot-blast thick terephthalic acid powder that drives the hob that the rethread fan blown out is dried, discharge jar internal through the thick terephthalic acid powder that goes out the feed bin and will dry, and then make its drying even, thereby drying efficiency and practicality have been improved.

Description

Quick drying device is used in production of crude terephthalic acid

Technical Field

The application relates to the field of crude terephthalic acid production, in particular to a quick drying device for crude terephthalic acid production.

Background

Crude terephthalic acid is dicarboxylic acid with the largest yield, is mainly prepared from p-xylene, is a main raw material for producing polyester, is solid at normal temperature, is not melted by heating, is insoluble in water at normal temperature, and is mainly used for producing synthetic polyester resin, synthetic fibers, plasticizers and the like.

SUMMERY OF THE UTILITY MODEL

In order to compensate for above not enough, the application provides a quick drying device is used in crude terephthalic acid production aims at improving current quick drying device is used in crude terephthalic acid production, all piles up together usually, can appear dry inhomogeneous phenomenon, has reduced the problem of drying efficiency and practicality.

The embodiment of the application provides a quick drying device for producing crude terephthalic acid, which comprises a shell assembly and a drying assembly.

The casing subassembly includes support, jar body, feeding storehouse, goes out the feed bin, jar body fixed mounting in support one side, feeding storehouse fixed mounting in jar body one side, just the feeding storehouse with jar body intercommunication, go out feed bin fixed mounting in jar body one end, just go out the feed bin with jar body intercommunication, dry subassembly includes including backup pad, motor, hob, trompil case, electrothermal tube and fan, the backup pad set up in jar internal portion, the motor set up in jar internal portion, the hob with the backup pad rotates to be connected, the motor output with the hob transmission is connected, trompil case fixed mounting in backup pad one side, the electrothermal tube set up in inside the trompil case, the fan set up in inside the trompil case.

In the implementation process, when the crude terephthalic acid powder is required to be dried, the crude terephthalic acid powder is poured into the tank body through the feeding bin, the electric heating tube is firstly opened, the electric heating tube is heated and transfers heat to the tank body through the perforated box to increase the temperature in the tank body, then the fan is opened, the fan blows heat generated by the electric heating tube into the tank body quickly to realize quick circulation and accelerate the drying efficiency, the motor is then opened, the output end of the motor is in transmission connection with the spiral stirring rod, the motor can drive the spiral rod to rotate, the spiral rod can drive the crude terephthalic acid powder at the bottom to the upper part, the crude terephthalic acid powder can be circulated in the tank body, the crude terephthalic acid powder is prevented from being accumulated in the tank body, and the crude terephthalic acid powder driven by the spiral rod is dried through hot air blown out by the fan, and finally, the dried crude terephthalic acid powder is discharged out of the tank body through the discharging bin, so that the crude terephthalic acid powder is dried uniformly, and the drying efficiency and the practicability are improved.

In a specific embodiment, the support comprises a bottom plate, a vertical plate and a universal wheel, wherein the vertical plate is fixedly installed on one side of the bottom plate, and the universal wheel is fixedly installed at one end of the vertical plate.

In the above-mentioned realization process, the support includes bottom plate, riser and universal wheel, and the riser is used for supporting the device, and the universal wheel can remove the device to the position that needs, has improved the convenience.

In a specific embodiment, the discharge bin includes discharging pipe, control valve, filter frame, filter screen and installation cover, the discharging pipe with jar body intercommunication, the control valve with discharging pipe sliding connection, filter frame with discharging pipe sliding connection, filter screen fixed mounting in filter frame one side, installation cover fixed mounting in discharging pipe one end, the installation cover with the discharging pipe intercommunication.

In the above-mentioned realization process, the discharge capacity can be controlled to the control valve, and the filter screen can filter thick terephthalic acid powder, prevents to have the great granule to appear, and the installation cover is used for connecting.

In a particular embodiment, a first chute is provided inside the tapping pipe.

In the implementation process, a first sliding groove is formed in the discharging pipe, and the first sliding groove can limit the movement of the filter frame.

In a specific embodiment, sliding blocks are arranged on two sides of the filter rack and are in sliding connection with the first sliding grooves.

In the implementation process, the sliding blocks are arranged on two sides of the filter frame and can play a supporting role and drive the filter frame to move.

In a specific embodiment, a second sliding groove is arranged on one side of the supporting plate.

In the implementation process, one side of the supporting plate is provided with a second sliding groove which plays a role in limiting.

In a specific embodiment, the motor output end is provided with a shaft rod, the shaft rod is rotatably connected with the support plate, the surface of the shaft rod is provided with a driving wheel, and the driving wheel is rotatably connected with the support plate.

In the implementation process, the motor output end is provided with the shaft lever, the motor output end can drive the shaft lever to rotate, and the shaft lever can drive the driving wheel to rotate.

In a specific embodiment, the screw rod includes a rotating shaft rotatably connected to the second sliding groove and a helical blade fixedly mounted on a surface of the rotating shaft.

In the above implementation process, the helical blade can move the crude terephthalic acid powder at the bottom to the upper part through the rotation of the rotating shaft, so that the crude terephthalic acid powder can be prevented from being accumulated in the tank body, and uneven drying can be avoided.

In a specific embodiment, the surface of the rotating shaft is provided with a driven wheel, and the driving wheel is in meshed connection with the driven wheel.

In the implementation process, the motor rotates to drive the driving wheel to rotate, so that the driven wheel can be driven to rotate, and the rotating shaft and the helical blade are driven to rotate.

In a specific embodiment, the perforated box is provided with a through hole on one side.

In the implementation process, one side of the perforated box is provided with a through hole, and the fan can blow heat generated by the electric heating tube into the tank body through the through hole and then perform heating and drying.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic view of a first perspective structure of a rapid drying apparatus for crude terephthalic acid production according to an embodiment of the present disclosure;

fig. 2 is a schematic structural view of a discharging bin provided in an embodiment of the present application;

FIG. 3 is a schematic diagram of the structure at A in FIG. 1 according to an embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of a drying assembly according to an embodiment of the present disclosure.

In the figure: 100-a housing assembly; 110-a scaffold; 111-a backplane; 112-a riser; 113-universal wheels; 120-tank body; 130-a feeding bin; 140-discharging bin; 141-a discharge pipe; 1411-a first runner; 142-a control valve; 143-a filter frame; 1431-slide block; 144-a filter screen; 145-mounting sleeve; 200-a drying assembly; 210-a support plate; 211-a second runner; 220-a motor; 221-a shaft rod; 222-a driving wheel; 230-a screw rod; 231-a rotating shaft; 2311-driven wheel; 232-helical blades; 240-perforated box; 241-a through hole; 250-electric heating tubes; 260-a fan.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, 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 are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1 to 4, the present application provides a rapid drying apparatus for crude terephthalic acid production, which includes a housing assembly 100 and a drying assembly 200, wherein the drying assembly 200 is disposed inside the housing assembly 100 for drying.

Referring to fig. 1-2, the housing assembly 100 includes a support 110, a tank 120, a feeding bin 130, and a discharging bin 140, the tank 120 is fixedly installed on one side of the support 110 and is fixed by welding, the feeding bin 130 is fixedly installed on one side of the tank 120, the feeding bin 130 is communicated with the tank 120, the discharging bin 140 is fixedly installed on one end of the tank 120, and the discharging bin 140 is communicated with the tank 120, the support 110 includes a bottom plate 111, a vertical plate 112, and a universal wheel 113, the vertical plate 112 is fixedly installed on one side of the bottom plate 111, the universal wheel 113 is fixedly installed on one end of the vertical plate 112, the universal wheel 113 can move the device to a desired position, thereby improving convenience, the discharging bin 140 includes a discharging pipe 141, a control valve 142, a filter shelf 143, a filter screen 144, and an installation sleeve 145, the discharging pipe 141 is communicated with the tank 120, the control valve 142 is slidably connected with the discharging pipe 141, the filter shelf 143 is slidably connected with the discharging pipe 141, filter screen 144 fixed mounting is in filtering frame 143 one side, installation cover 145 fixed mounting is in discharging pipe 141 one end, installation cover 145 communicates with discharging pipe 141, the discharge capacity can be controlled to control valve 142, filter screen 144 can filter thick terephthalic acid powder, prevent to have bigger granule to appear, installation cover 145 is used for connecting, discharging pipe 141 is inside to be provided with first spout 1411, it is provided with slider 1431 to filter frame 143 both sides, slider 1431 and first spout 1411 sliding connection, slider 1431 can play the effect of support, can drive simultaneously and filter frame 143 and remove.

Referring to fig. 1, 3 and 4, the drying assembly 200 includes a supporting plate 210, a motor 220, a screw rod 230, an opening box 240, an electric heating tube 250 and a fan 260, the supporting plate 210 is disposed inside the tank 120, the motor 220 is disposed inside the tank 120, the screw rod 230 is rotatably connected to the supporting plate 210, an output end of the motor 220 is in transmission connection with the screw rod 230, the opening box 240 is fixedly mounted on one side of the supporting plate 210 and fixed by welding, the electric heating tube 250 is disposed inside the opening box 240, the fan 260 can blow hot air, a second sliding groove 211 is disposed on one side of the supporting plate 210, and the second sliding groove 211 plays a role in limiting.

In some embodiments, the shaft 221 is disposed at the output end of the motor 220, the shaft 221 is rotatably connected to the supporting plate 210, the driving wheel 222 is disposed on the surface of the shaft 221, the driving wheel 222 is rotatably connected to the supporting plate 210, the screw rod 230 includes a rotating shaft 231 and a screw blade 232, the rotating shaft 231 is rotatably connected to the second chute 211, the screw blade 232 is fixedly mounted on the surface of the rotating shaft 231, the screw blade 232 can rotatably move the crude terephthalic acid powder at the bottom to the upper portion through the rotating shaft 231, so as to prevent the crude terephthalic acid powder from accumulating inside the tank 120, therefore, the drying is not uniform, the driven wheel 2311 is disposed on the surface of the rotating shaft 231, the driving wheel 222 is engaged with the driven wheel 2311, the through hole 241 is disposed on one side of the perforated box 240, and the fan 260 can blow the heat generated by the electric heating tube 250 into the tank 120 through the through hole 241 and then perform heating and drying.

The working principle of the quick drying device for producing the crude terephthalic acid is as follows: when the crude terephthalic acid powder needs to be dried, the crude terephthalic acid powder is firstly poured into the tank body 120 through the feeding bin 130, then the electric heating tube 250 is firstly opened, the electric heating tube 250 is heated and transfers heat into the tank body 120 through the perforated box 240 to increase the temperature in the tank body 120, then the fan 260 is opened, the fan 260 blows heat generated by the electric heating tube 250 into the tank body 120 quickly to realize quick circulation and accelerate the drying efficiency, then the motor 220 is opened, the output end of the motor 220 is in transmission connection with the spiral rod 230, the motor 220 can drive the spiral blade 232 to rotate so as to move the crude terephthalic acid powder at the bottom to the upper part through the rotating shaft 231, and thus the crude terephthalic acid powder can be prevented from being accumulated in the tank body 120, the crude terephthalic acid powder can be circulated in the tank body 120, and prevented from being accumulated in the tank body 120, the crude terephthalic acid powder driven by the helical blade 232 is dried by hot air blown out by the fan 260, and finally the dried crude terephthalic acid powder is discharged out of the tank body 120 through the discharge bin 140, so that the drying is uniform, and the drying efficiency and the practicability are improved.

It should be noted that the specific model specifications of the motor 220, the electric heating tube 250 and the fan 260 need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art, so detailed description is omitted.

The power supply of the motor 220, the electric heating tube 250 and the fan 260 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A rapid drying device for producing crude terephthalic acid is characterized by comprising

The shell assembly (100), the shell assembly (100) comprises a support (110), a tank body (120), a feeding bin (130) and a discharging bin (140), the tank body (120) is fixedly arranged on one side of the support (110), the feeding bin (130) is fixedly arranged on one side of the tank body (120), the feeding bin (130) is communicated with the tank body (120), the discharging bin (140) is fixedly arranged at one end of the tank body (120), and the discharging bin (140) is communicated with the tank body (120);

drying assembly (200), drying assembly (200) includes backup pad (210), motor (220), hob (230), trompil case (240), electrothermal tube (250) and fan (260), backup pad (210) set up in jar body (120) is inside, motor (220) set up in jar body (120) is inside, hob (230) with backup pad (210) rotate to be connected, motor (220) output with hob (230) transmission is connected, trompil case (240) fixed mounting in backup pad (210) one side, electrothermal tube (250) set up in inside trompil case (240), fan (260) set up in inside trompil case (240).

2. The rapid drying device for crude terephthalic acid production according to claim 1, wherein the support (110) comprises a base plate (111), a vertical plate (112) and a universal wheel (113), the vertical plate (112) is fixedly installed on one side of the base plate (111), and the universal wheel (113) is fixedly installed on one end of the vertical plate (112).

3. The rapid drying device for the production of crude terephthalic acid according to claim 1, wherein the discharging bin (140) comprises a discharging pipe (141), a control valve (142), a filtering rack (143), a filtering net (144) and a mounting sleeve (145), the discharging pipe (141) is communicated with the tank body (120), the control valve (142) is slidably connected with the discharging pipe (141), the filtering rack (143) is slidably connected with the discharging pipe (141), the filtering net (144) is fixedly mounted on one side of the filtering rack (143), the mounting sleeve (145) is fixedly mounted at one end of the discharging pipe (141), and the mounting sleeve (145) is communicated with the discharging pipe (141).

4. The rapid drying device for crude terephthalic acid production according to claim 3, wherein the discharge pipe (141) is internally provided with a first chute (1411).

5. The rapid drying device for crude terephthalic acid production according to claim 4, wherein two sides of the filter rack (143) are provided with sliders (1431), and the sliders (1431) are slidably connected with the first chute (1411).

6. The rapid drying device for crude terephthalic acid production according to claim 1, wherein a second chute (211) is provided at one side of the support plate (210).

7. The rapid drying device for crude terephthalic acid production according to claim 6, wherein an output end of the motor (220) is provided with a shaft rod (221), the shaft rod (221) is rotatably connected with the support plate (210), a driving wheel (222) is arranged on the surface of the shaft rod (221), and the driving wheel (222) is rotatably connected with the support plate (210).

8. The rapid drying device for crude terephthalic acid production according to claim 7, wherein the screw rod (230) comprises a rotating shaft (231) and a spiral blade (232), the rotating shaft (231) is rotatably connected with the second sliding chute (211), and the spiral blade (232) is fixedly installed on the surface of the rotating shaft (231).

9. The rapid drying device for crude terephthalic acid production according to claim 8, wherein a driven wheel (2311) is disposed on the surface of the rotating shaft (231), and the driving wheel (222) is engaged with the driven wheel (2311).

10. The rapid drying device for crude terephthalic acid production according to claim 1, wherein the perforated box (240) is provided with a through hole (241) at one side thereof.