CN210399875U - Hydroquinone microwave drying device - Google Patents
Hydroquinone microwave drying device Download PDFInfo
- Publication number
- CN210399875U CN210399875U CN201920782199.6U CN201920782199U CN210399875U CN 210399875 U CN210399875 U CN 210399875U CN 201920782199 U CN201920782199 U CN 201920782199U CN 210399875 U CN210399875 U CN 210399875U
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- China
- Prior art keywords
- hydroquinone
- belt conveyor
- drying device
- microwave drying
- breaker
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- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 238000001035 drying Methods 0.000 title claims abstract description 25
- 238000012216 screening Methods 0.000 claims abstract description 18
- 239000004744 fabric Substances 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 239000006185 dispersion Substances 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 6
- 239000003638 chemical reducing agent Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000003068 static effect Effects 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 15
- 239000013078 crystal Substances 0.000 description 12
- 238000001125 extrusion Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 239000002245 particle Substances 0.000 description 4
- 239000011148 porous material Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007602 hot air drying Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000001007 puffing effect Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a hydroquinone microwave drying device, including the belt conveyor who is used for carrying hydroquinone, belt conveyor carries the front end to be equipped with the feed bin, transversely be equipped with cloth scraper means in the feed bin bottom discharge chute, the conveyer belt of belt conveyor upside passes microwave dryer's the zone of heating, belt conveyor carries the rear end to be equipped with air cooler, belt conveyor carries the end to be equipped with breaker, breaker discharge gate below still is equipped with the vibratory screening device, can carry out static drying process to hydroquinone, improves drying efficiency, reduces energy consumption and manufacturing cost.
Description
Technical Field
The utility model relates to a hydroquinone drying technology field specifically indicates a hydroquinone microwave drying device.
Background
At present, hydroquinone is generally dried by hot air, which is a dynamic drying process, and in a fluidized bed, hydroquinone is boiled by blown hot air and is uniformly mixed with the hot air to remove moisture in the hydroquinone.
Disclosure of Invention
An object of the utility model is to overcome above-mentioned not enough, provide a hydroquinone microwave drying device, can carry out static drying process to hydroquinone, improve drying efficiency, reduce energy consumption and manufacturing cost.
The utility model discloses a solve above-mentioned technical problem, the technical scheme who adopts is: the utility model provides a hydroquinone microwave drying device, is including the belt conveyor who is used for carrying hydroquinone, belt conveyor carries the front end to be equipped with the feed bin, transversely be equipped with cloth scraper means in the feed bin bottom blown down tank, the conveyer belt of belt conveyor upside passes microwave dryer's the zone of heating, belt conveyor carries the rear end to be equipped with the air cooler, belt conveyor carries the end to be equipped with breaker, breaker discharge gate below still is equipped with the vibration screening device.
Preferably, cloth scraper means is including setting up the axis of rotation on the bearing of blown down tank lower part both sides, the axis of rotation surface evenly is equipped with the polylith scraper blade, axis of rotation input and rotating electrical machines output shaft, the blown down tank bottom is equipped with the dispersion board, has evenly seted up a plurality of dispersed holes on the dispersion board.
Preferably, breaker includes the first squeeze roll and the second squeeze roll of level setting, first squeeze roll both ends are erect on the bearing of box lateral wall, and wherein one end is passed the bearing and is connected with first friction pulley, second squeeze roll both ends are erect on the bearing of box lateral wall, and wherein one end is passed the bearing and is connected with the second friction pulley, first friction pulley and second friction pulley contact, first friction pulley one side is through speed reducer and servo motor output shaft.
Preferably, the vibratory screening device includes that the slant locates the sieve of breaker discharge gate below, the sieve below is connected with the fixed block through compression spring, be equipped with vibrating motor on the sieve.
Preferably, a plurality of sieve meshes are uniformly distributed on the sieve plate, the lower part of the sieve plate is connected with the collecting tank through a discharging hopper, and the conveying tail end of the sieve plate is provided with a recovery tank.
Preferably, the conveying belt is made of polytetrafluoroethylene.
The utility model has the advantages that: compared with the traditional hot air drying process, the device adopts the static drying mode of microwave drying, heat can uniformly permeate regardless of the shape of the material, the puffing effect can be generated, the subsequent crushing process is facilitated, and the device has the advantages of high drying speed, energy conservation, high production efficiency, uniform drying, clean production and the like; qualified dry crystals can be obtained by a mode of combining crushing and vibratory screening, the crystal form of the product is good, the appearance is good, and meanwhile, unqualified crystals can be screened out for redissolution.
Drawings
FIG. 1 is a schematic structural diagram of a hydroquinone microwave drying device;
FIG. 2 is a schematic view of the crushing apparatus of FIG. 1;
FIG. 3 is a schematic cross-sectional view of the area of the discharge chute of FIG. 1;
in the figure, a belt conveyor 1, a conveyor belt 1.1, a storage bin 2, a discharge chute 2.1, a material distribution scraper device 2.2, a rotating shaft 2.2.1, a scraper 2.2.2, a rotating motor 2.2.3, a dispersion plate 2.3.4, a dispersion hole 2.3.5, a microwave dryer 3, a heating zone 3.1, an air cooler 4, a crushing device 5, a first extrusion roller 5.1, a second extrusion roller 5.2, a box body 5.3, a first friction wheel 5.4, a second friction wheel 5.5, a speed reducer 5.6, a servo motor 5.7, a vibration screening device 6, a sieve plate 6.1, a compression spring 6.2, a fixed block 6.3, a vibration motor 6.4, a discharge hopper 6.5, a collecting tank 6.6 and a recovery tank 7.
Detailed Description
The invention is described in further detail below with reference to the figures and the embodiments.
As shown in fig. 1 to 3, a hydroquinone microwave drying device, including belt conveyor 1 that is used for carrying hydroquinone, belt conveyor 1 carries the front end to be equipped with feed bin 2, transversely be equipped with cloth scraper means 2.2 in 2.1 feed bin bottom blown down tank 2, the zone of heating 3.1 of microwave dryer 3 is passed to conveyer belt 1.1 of belt conveyor 1 upside, belt conveyor 1 carries the rear end to be equipped with air cooler 4, belt conveyor 1 carries the end to be equipped with breaker 5, breaker 5 discharge gate below still is equipped with vibratory screening device 6.
Preferably, cloth scraper means 2.2 is including erectting in axis of rotation 2.2.1 on the bearing of spout 2.1 lower part both sides, axis of rotation 2.2.1 surface evenly is equipped with polylith scraper blade 2.2.2, axis of rotation 2.2.1 input and rotating electrical machines 2.2.3 output shaft, spout 2.1 bottom is equipped with dispersion board 2.3.4, evenly has seted up a plurality of dispersion holes 2.3.5 on the dispersion board 2.3.4. Rotating shaft 2.2.1 can be driven to rotate after the work of rotating electrical machines 2.2.3, and then make scraper blade 2.2.2 rotate, and the material is stocked in feed bin 2, can scrape the material when scraper blade 2.2.2 rotates for material evenly distributed is on dispersion board 2.3.4 surface, then drops to conveyer belt 1.1 surface along dispersion hole 2.3.5, and through the rotational speed of control rotating electrical machines 2.2.3, also can control the speed of unloading.
Preferably, the crushing device 5 comprises a first squeeze roller 5.1 and a second squeeze roller 5.2 which are horizontally arranged, two ends of the first squeeze roller 5.1 are erected on bearings on the side wall of the box body 5.3, one end of the first squeeze roller penetrates through the bearings and is connected with a first friction wheel 5.4, two ends of the second squeeze roller 5.2 are erected on bearings on the side wall of the box body 5.3, one end of the second squeeze roller penetrates through the bearings and is connected with a second friction wheel 5.5, the first friction wheel 5.4 is in contact with the second friction wheel 5.5, and one side of the first friction wheel 5.4 is connected with an output shaft of a servo motor 5.7 through a speed reducer 5.6. The servo motor 5.7 can drive the first friction wheel 5.4 to rotate after working, and then the second friction wheel 5.5 also rotates along with the first friction wheel, so that the first extrusion roller 5.1 and the second extrusion roller 5.2 rotate oppositely, and the hydroquinone crystals which are dried and agglomerated can be extruded and crushed, thereby facilitating the subsequent screening process. In the embodiment, the dried material is loose and blocky, and the subsequent screening process can be carried out only by rotating the first extrusion roller 5.1 and the second extrusion roller 5.2 in opposite directions for primary crushing.
Preferably, the vibratory screening device 6 includes that the slant locates sieve 6.1 of 5 discharge gates below of breaker, sieve 6.1 below is connected with fixed block 6.3 through compression spring 6.2, be equipped with vibrating motor 6.4 on the sieve 6.1. After the vibrating motor 6.4 works, the sieve plate 6.1 can vibrate up and down on the compression spring 6.2, so that the vibrating screening process of the materials is realized.
Preferably, a plurality of sieve pores are uniformly distributed on the sieve plate 6.1, the lower part of the sieve pore is connected with the collecting tank 6.6 through the discharging hopper 6.5, and the conveying tail end of the sieve plate 6.1 is provided with a recovery tank 7. Hydroquinone crystals with qualified particle size after vibration screening fall down from sieve pores of the sieve plate 6.1 to enter the discharge hopper 6.5 and finally are collected in the collection tank 6.6, hydroquinone crystals with particle size not meeting the product requirement slide down to the recovery tank 7 along the surface of the sieve plate 6.1, and after a certain amount of hydroquinone crystals are accumulated in the recovery tank 7, the hydroquinone crystals can be sent to a re-dissolving process to be re-dissolved and then recrystallized.
Preferably, the conveyor belt 1.1 is made of polytetrafluoroethylene. The conveyor belt 1.1 of this material can withstand high temperatures.
The working principle of the embodiment is as follows:
the hydroquinone material to be dried is added into the storage bin 2, the rotating motor 2.2.3 drives the rotating shaft 2.2.1 to rotate after working, and further the scraper 2.2.2 rotates, when the scraper 2.2.2 rotates, the material is scraped, so that the material is uniformly distributed on the surface of the dispersion plate 2.3.4, and then falls onto the surface of the conveyer belt 1.1 along with the dispersion holes 2.3.5, after the motor of the belt conveyor 1 is started, the conveyer belt 1.1 moves and carries the material to pass through the heating zone 3.1 of the microwave dryer 3, the moisture in the material is rapidly removed in a microwave drying mode, the dried material continuously moves along with the conveyer belt 1.1 and enters the crushing device 5, after the servo motor 5.7 works, the first friction wheel 5.4 is driven to rotate, and further the second friction wheel 5.5 also rotates along with the same, so that the first extrusion roller 5.1 and the second extrusion roller 5.2 rotate oppositely, and the hydroquinone crystal dried and agglomerated can be crushed, then drop to on the sieve 6.1, vibrating motor 6.4 work back, can make sieve 6.1 vibrate from top to bottom at compression spring 6.2, thereby realize the vibration screening process to the material, the hydroquinone crystal that the particle size is qualified after the vibration screening falls down and enters into out hopper 6.5 from the sieve mesh of sieve 6.1, and finally collect in collection groove 6.6, and the hydroquinone crystal that the particle size does not accord with the product requirement slides down to in accumulator 7 along sieve 6.1 surface, accumulate in accumulator 7 after a certain amount, can send to the redissolution process, dissolve the crystal again, then the recrystallization.
The above embodiments are merely preferred technical solutions of the present invention, and should not be considered as limitations of the present invention, and the features in the embodiments and the examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (6)
1. A hydroquinone microwave drying device comprises a belt conveyor (1) for conveying hydroquinone, and is characterized in that: belt conveyor (1) carries the front end to be equipped with feed bin (2), transversely be equipped with cloth scraper means (2.2) in feed bin (2) bottom blown down tank (2.1), the zone of heating (3.1) of microwave dryer (3) is passed in conveyer belt (1.1) of belt conveyor (1) upside, belt conveyor (1) carries the rear end to be equipped with air cooler (4), belt conveyor (1) carries the end to be equipped with breaker (5), breaker (5) discharge gate below still is equipped with vibratory screening device (6).
2. A hydroquinone microwave drying device as claimed in claim 1, characterised in that: cloth scraper means (2.2) is including setting up axis of rotation (2.2.1) on blown down tank (2.1) lower part both sides bearing, axis of rotation (2.2.1) surface evenly is equipped with polylith scraper blade (2.2.2), axis of rotation (2.2.1) input and rotating electrical machines (2.2.3) output shaft, blown down tank (2.1) bottom is equipped with dispersion board (2.3.4), evenly has seted up a plurality of dispersed holes (2.3.5) on dispersion board (2.3.4).
3. A hydroquinone microwave drying device as claimed in claim 1, characterised in that: breaker (5) including first squeeze roll (5.1) and second squeeze roll (5.2) that the level set up, erect on the bearing of box (5.3) lateral wall at first squeeze roll (5.1) both ends, wherein one end is passed the bearing and is connected with first friction pulley (5.4), erect on the bearing of box (5.3) lateral wall at second squeeze roll (5.2) both ends, wherein one end is passed the bearing and is connected with second friction pulley (5.5), first friction pulley (5.4) and second friction pulley (5.5) contact, first friction pulley (5.4) one side is passed through speed reducer (5.6) and is connected with servo motor (5.7) output shaft.
4. A hydroquinone microwave drying device as claimed in claim 1, characterised in that: screening plate (6.1) of breaker (5) discharge gate below is located including the slant in vibratory screening device (6), screening plate (6.1) below is connected with fixed block (6.3) through compression spring (6.2), be equipped with vibrating motor (6.4) on screening plate (6.1).
5. The hydroquinone microwave drying device of claim 4, wherein: a plurality of sieve meshes are uniformly distributed on the sieve plate (6.1), the lower part of the sieve plate is connected with a collecting tank (6.6) through a discharging hopper (6.5), and a recovery tank (7) is arranged at the conveying tail end of the sieve plate (6.1).
6. A hydroquinone microwave drying device as claimed in claim 1, characterised in that: the conveying belt (1.1) is made of polytetrafluoroethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920782199.6U CN210399875U (en) | 2019-05-28 | 2019-05-28 | Hydroquinone microwave drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920782199.6U CN210399875U (en) | 2019-05-28 | 2019-05-28 | Hydroquinone microwave drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210399875U true CN210399875U (en) | 2020-04-24 |
Family
ID=70347187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920782199.6U Active CN210399875U (en) | 2019-05-28 | 2019-05-28 | Hydroquinone microwave drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210399875U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118270477A (en) * | 2024-06-03 | 2024-07-02 | 江苏穹宇机械科技有限公司 | Conveying system and conveying method for activated carbon dryer |
-
2019
- 2019-05-28 CN CN201920782199.6U patent/CN210399875U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118270477A (en) * | 2024-06-03 | 2024-07-02 | 江苏穹宇机械科技有限公司 | Conveying system and conveying method for activated carbon dryer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230913 Address after: Intersection of Gaoshigang Road and Majiachong Road, Yaojiagang Chemical Park, Zhijiang City, Yichang City, Hubei Province 443200 Patentee after: Hubei Preti Chemical Technology Co.,Ltd. Address before: 443200 Intersection of Shibeishan Road and Shuangshouqiao Road in Majiadian, Zhijiang City, Yichang City, Hubei Province Patentee before: HUBEI KAIYUAN CHEMICALS & TECHNOLOGY Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A microwave drying device for hydroquinone Granted publication date: 20200424 Pledgee: Bank of China Limited by Share Ltd. Three Gorges Branch Pledgor: Hubei Preti Chemical Technology Co.,Ltd. Registration number: Y2024980004557 |