CN213480753U - Novel gypsum block drying system - Google Patents
Novel gypsum block drying system Download PDFInfo
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- CN213480753U CN213480753U CN202021931403.5U CN202021931403U CN213480753U CN 213480753 U CN213480753 U CN 213480753U CN 202021931403 U CN202021931403 U CN 202021931403U CN 213480753 U CN213480753 U CN 213480753U
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- 238000001035 drying Methods 0.000 title claims abstract description 137
- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 73
- 239000010440 gypsum Substances 0.000 title claims abstract description 73
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- 238000005192 partition Methods 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 6
- 230000002209 hydrophobic effect Effects 0.000 claims description 5
- 239000011490 mineral wool Substances 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 230000002349 favourable effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000007791 dehumidification Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model provides a novel gypsum block drying system, which comprises a drying room, wherein the drying room is provided with a heating system, a dehumidifying system and a hot air circulating system, the hot air circulating system comprises a circulating fan and a return air duct baffle plate, the inside of the drying room is divided into an air distribution area and a drying area by the circulating fan, the air distribution area is positioned on the left side of the circulating fan, the drying area is positioned on the right side of the circulating fan, and the inside of the drying area is used for stacking and placing gypsum blocks; the return air duct partition plate is arranged in the drying room and is positioned above the drying area; a return air duct is formed between the return air duct partition plate and the top wall of the drying room; the circulating fan can realize the hot air circulating effect in the drying room through the guide effect of the forward and reverse air supply and return air duct partition plates. The problems that in the prior art, drying time is long, drying cost is high, energy consumption is high, moisture cannot be timely discharged, and gypsum blocks are not uniformly dried are solved.
Description
Technical Field
The utility model relates to a gypsum block stoving field, concretely relates to novel gypsum block drying system.
Background
Most of current drying rooms are in order to reach the purpose of getting rid of moisture in the baking house at the stoving in-process, can carry out artificial compulsory hydrofuge, improper operation can lead to the interior temperature of drying chamber to rise the difficulty and with the humidity hot-air discharge at the bottom of the baking house, thermal loss has been caused, thereby arouse the power consumption to increase, in addition, some drying systems adopt the natural hydrofuge method not to be equipped with the hydrofuge fan, will lead to moisture in the baking house to discharge slowly, then produced drying time overlength and dry inhomogeneous scheduling problem.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a novel gypsum block drying system has solved among the prior art power consumption many, can not quantitative hydrofuge and gypsum block uneven problem of being heated.
The technical scheme of the utility model is realized like this:
a novel gypsum block drying system is provided with a drying room, wherein the drying room is provided with a heating system, a moisture removing system and a hot air circulating system, the hot air circulating system comprises a circulating fan and a return air duct partition plate, the inside of the drying room is divided into an air distribution area and a drying area by the circulating fan, the air distribution area is positioned on the left side of the circulating fan, the drying area is positioned on the right side of the circulating fan, and the drying area is used for stacking gypsum blocks;
the return air duct partition plate is arranged in the drying room and is positioned above the drying area; and a return air duct is formed between the return air duct partition plate and the top wall of the drying room, and when the circulating fan supplies air to the drying area, hot air flows from the left side of the drying area to the right side of the drying area and then returns to the air distribution area through the return air duct.
Preferably, in the novel gypsum block drying system, the circulating fan is a variable-frequency driving circulating fan, and forward and reverse air supply is automatically performed at fixed time according to program setting; when positive air supply is carried out, hot air passes through the gypsum blocks from the left side of the drying area and flows to the right side of the drying area, and the hot air returns to the air distribution area from an air return duct at the top of the drying area for positive circulation and is used for heating the gypsum blocks on the left side; when the circulating fan supplies air reversely, hot air is sent out from the air distribution area, flows to the right side of the drying area through the top air return duct, penetrates through the gypsum blocks from the right side of the drying area to the left side of the drying area, and returns to the air distribution area through the air return duct to heat the gypsum blocks on the right side.
Preferably, the novel gypsum block drying system is characterized in that the heating system is a steam heating system or a gas heating system.
Preferably, the novel gypsum block drying system comprises a steam supply source, a steam radiator and a main steam pipeline, wherein the steam radiator is arranged on the right side of the circulating fan and is positioned between the circulating fan and the drying area; the bottom of the steam radiator is connected with a drain valve and a drain pipeline, one end of the main steam pipeline is connected with the top end of the steam radiator, and the other end of the main steam pipeline extends to the outside of the drying room and is connected with a steam supply source;
the main steam pipeline is connected with a stop valve and a steam switch pneumatic valve which are used for controlling the steam flow.
Preferably, a novel gypsum block drying system, gas heating system contain gas burner and gas hot-blast furnace, the gas hot-blast furnace is installed in drying zone top return air wind channel, the gas burner is installed in drying zone top outer wall, the gas hot-blast furnace with the gas burner passes through flange joint, the gas burner is located the top of gas hot-blast furnace.
Preferably, a novel gypsum block drying system, pile up the gypsum block of placing in the baking zone and arrange for vertical matrix, promptly: the gypsum blocks are arranged in four rows from left to right, the gypsum blocks are arranged in four rows from front to back at equal intervals, the gypsum blocks are arranged in four rows at equal intervals, and the gypsum blocks are vertically and orderly stacked.
Preferably, in the novel gypsum block drying system, the door of the drying room is an electric door, and positioning pulleys are arranged on two sides of the electric door to prevent the electric door from derailing in the lifting process;
the electric door top edge end is equipped with the wire rope pulley, the top of electric door is equipped with electric block and wire rope lifting hook, electric block passes around the wire rope that has the wire rope pulley with wire rope lifting hook fixed connection.
Preferably, a novel gypsum block drying system, still include limit switch and lower limit switch, it is connected with the PLC control box to go up limit switch and lower limit switch, electric block is connected with the PLC control box, the PLC control box is right through electric block the electrically operated gate goes up and down.
Preferably, a novel gypsum block drying system, the dehumidification system contains hydrofuge fan and hydrofuge tuber pipe, the hydrofuge fan is located the top in baking house, the import of hydrofuge fan pass through the pipeline with the inside intercommunication in baking house, the export of hydrofuge fan is passed through hydrofuge tuber pipe and outdoor intercommunication, the tail end of hydrofuge tuber pipe is equipped with rain-proof cap.
Preferably, the novel gypsum block drying system is characterized in that the wall board of the drying room is a high-temperature resistant hydrophobic rock wool board.
Preferably, in the novel gypsum block drying system, the drying room is further provided with a temperature sensor, a temperature and humidity sensor and a PLC (programmable logic controller);
the PLC is used for receiving sensor signals and performing feedback control, the PLC controls the dehumidifying system by receiving signals of the temperature and humidity sensor, and the PLC controls the heating system by receiving signals of the temperature sensor.
Preferably, a novel gypsum block drying system, temperature sensor is located the inside of drying zone, temperature and humidity sensor sets up in the baking house and is located dehumidification system's entry end.
The utility model has the advantages that:
1. the utility model discloses a circulating fan that the baking house top was equipped with can realize just, reverse air supply, the return air wind channel baffle that the baking house top was equipped with can play the guide effect to hot-blast, make the gypsum building block obtain effectively and the even stoving of being heated, the inside electrically operated gate that is equipped with of baking house is used for the wall, be favorable to the inside enclosure space's of baking house quick formation, avoid the too much loss of heat, reach the purpose of the high-efficient utilization of heat energy then, in addition, the inside hydrofuge fan and temperature and humidity sensor of still being equipped with of baking house, through receipt and the feedback of PLC sensor to each way signal, reach the inside ration hydrofuge of control baking house, avoid appearing the insufficient problem of hydrofuge or the excessive problem of hydrof.
2. The utility model discloses be equipped with kiln car and track in the baking house, the gypsum block of being convenient for place, carry and transport out, the gypsum block adopts the spatial layout that vertical matrix was arranged on the kiln car, is favorable to the thermally equivalent of gypsum block, and simultaneously, the raising and lowering functions that electrically operated gate had also provides very big facility for the operation of baking house work.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a side view of a novel gypsum block drying system of embodiment 1;
fig. 2 is a side view of a novel gypsum block drying system of embodiment 2.
In the figure: 1-support frame, 2-main steam pipeline, 3-stop valve, 4-angle seat valve, 5-circulating fan, 6-steam radiator, 7-support base, 8-drain pipeline, 9-drain valve, 10-buffer pad, 11-kiln car, 12-positioning wheel, 13-steel wire rope pulley, 14-return air duct clapboard, 15-lower limit switch, 16-upper limit switch, 17-upper limit protection switch, 18-moisture exhaust fan, 19-moisture exhaust air pipe, 20-steel wire rope lifting hook, 21-electric hoist, 22-rain cap, 23-cable bridge, 24-pneumatic electromagnetic valve, 25-gypsum block, 26-high temperature resistant hydrophobic rock wool board, 27-temperature and humidity sensor, 28-temperature sensor, 29-an electric door, 30-an air distribution area, 31-a support rod, 32-I-steel, 33-a drying area, 34-a gas burner and 35-a gas hot blast stove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 belong to the protection scope of the present invention.
Example 1
Referring to fig. 1, a novel gypsum block drying system comprises a drying room, wherein the drying room is provided with a steam heating system, a dehumidifying system and a hot air circulating system, the hot air circulating system comprises a circulating fan 5 and a return air duct partition plate 14, the inside of the drying room is divided into an air distribution area 30 and a drying area 33 by the circulating fan 5, the circulating fan 5 is arranged on a supporting base 7 arranged below the circulating fan 5, the air distribution area 30 is positioned on the left side of the circulating fan 5, the drying area 30 is positioned on the right side of the circulating fan 5, and the air distribution area 30 is provided with an access door for facilitating the implementation of daily monitoring and maintenance work;
the inside of drying zone 33 is used for piling up and places gypsum block 25, and return air duct baffle 14 is installed on the bracing piece 31 that is equipped with its below, forms the return air duct between return air duct baffle 14 and the baking house roof, can play good guide effect to hot-blast.
Preferably, the circulating fan 5 is a variable-frequency driving circulating fan, and can automatically and regularly supply air in forward and reverse directions according to program setting; when the air is fed forward, hot air is blown to the drying area 33 through the steam radiator 6, the hot air passes through the gypsum blocks 25 from the left side of the drying area 33 and flows to the right side of the drying area 33, and the hot air returns to the air distribution area 30 from an air return duct at the top of the drying area 33 to be circulated forward and is used for heating the left gypsum blocks 25; when the circulating fan 5 supplies air reversely, hot air is sent out from the air distribution area 30, flows to the right side of the drying area 33 through the top air return duct, passes through the gypsum blocks 25 from the right side of the drying area 33 to the left side of the drying area 33, returns to the air distribution area 30 through the air return duct, and is used for heating the gypsum blocks 25 on the right side.
Preferably, the steam heating system comprises a steam supply source, a steam radiator 6 and a main steam pipeline 2, wherein the steam radiator 6 is arranged on a supporting base 7, and the steam radiator 6 is arranged at the right side of the circulating fan 5 and is positioned between the circulating fan 5 and the drying area 33; the bottom of the steam radiator 6 is connected with a drain valve 9 and a drain pipeline 8, one end of a main steam pipeline 2 is connected with the top end of the steam radiator 6, the other end of the main steam pipeline 2 extends to the outside of the drying room and is connected with a steam air supply source, the main steam pipeline 2 is erected on a support frame 1 arranged below the main steam pipeline, and a pneumatic electromagnetic valve 24 and a cable bridge 23 are further arranged on the support frame 1 and used for controlling the flow of steam and supplying power to the circulating fan 5, the dehumidifying fan 18 and the electric door 29;
the main steam pipeline 2 is also connected with a stop valve 3 and an angle seat valve 4 for controlling the steam flow, and the stop valve and the angle seat valve are used for accurately adjusting and controlling the steam flow.
Preferably, pile up the gypsum block 25 of treating drying of placing in the drying zone 33 and adopt vertical matrix to arrange, fully heat the surface of gypsum block when making hot-blast flow, make its thermally equivalent, promptly: gypsum block 25 from left to right divide into four rows and arranges, equidistant between every row, gypsum block 25 arranges for four rows from front to back, equidistant between every row, gypsum block 25 is placed on kiln car 11 that is equipped with below it along vertical neatly piling up, kiln car 11 below is equipped with the track, facilitates for gypsum block 25's transport and stoving, in addition, this kind of arrangement can make gypsum block 25 reach even effectual being heated stoving, has guaranteed gypsum block 25's oven-dry mass.
Preferably, a frame body is arranged above the outside of the drying room, guide rails are respectively arranged on two sides of the frame body, the frame body is made of I-shaped steel 32, the door of the drying room is an electric door 29, and positioning pulleys 12 matched with the guide rails are respectively arranged on two sides of the electric door 29 to prevent the electric door from derailing in the lifting process; the top edge end of electrically operated gate 29 is equipped with three wire rope pulley 13, the top of electrically operated gate 29 is equipped with electric block 21 and wire rope lifting hook 20, electric block 21 passes wire rope pulley 13 and wire rope lifting hook 20 fixed connection around having, controlling means includes upper limit protection switch 17, upper limit switch 16 and lower limit switch 15, controlling means passes through the PLC control box with electric block 21 and is connected, can go up and down to electrically operated gate 29 through controlling electric block 21, and through upper limit protection switch 17, can make electrically operated gate 29 have stroke automatic protection function at the lift in-process.
More preferably, the electric hoist 21 is fixed on the left side of the top end of the i-steel 32, the wire rope hook 20 is fixed on the right side of the top end of the i-steel 32, the upper limit switch 16 is fixed on the left side of the i-steel 32, the lower limit switch 15 is located below the upper limit switch 16, the upper limit protection switch 17 is located above the upper limit switch 16, the bottom end inside the drying room is further provided with a widening groove and a buffer pad 10, the widening groove and the buffer pad are used for protecting the electric door 29 and effectively sealing a drying area, and the service life of the drying room can be effectively.
Preferably, the dehumidifying system comprises a dehumidifying fan 18 and a dehumidifying air pipe 19, the dehumidifying fan 18 is installed at the top of the drying room, an inlet of the dehumidifying fan 18 is communicated with the inside of the drying room through a pipeline, an outlet of the dehumidifying fan 18 is communicated with the outside through the dehumidifying air pipe 19, and a rain-proof cap 22 is arranged at the tail end of the dehumidifying air pipe 19.
Preferably, the wall panel of the drying room is a high temperature resistant hydrophobic rock wool board 26, and the high temperature resistant hydrophobic rock wool board 26 can be used for a long time in a high temperature and high humidity environment.
Preferably, the drying room is also provided with a temperature sensor 28, a temperature and humidity sensor 27 and a PLC controller; the temperature sensor 28 is positioned in the drying room, and the temperature and humidity sensor 27 is positioned at the inlet end of the moisture exhaust fan 18;
the PLC is connected with the steam radiator 6 through a temperature sensor 28, the PLC is connected with the circulating fan 5 through the temperature sensor 28, the PLC is connected with the dehumidifying fan 18 through a temperature and humidity sensor 27, the PLC is used for receiving signals of various sensors and performing feedback control, the PLC controls the dehumidifying fan 18 through receiving signals of the temperature and humidity sensor 27, and the PLC controls the circulating fan 5 and the steam radiator 6 through receiving signals of the temperature sensor 28.
Wherein, the circulating fan 5 adopts frequency conversion control, the acceleration and deceleration are carried out at a constant speed, the problem that the blades of the circulating fan 5 are easy to break is effectively solved, when the air supply speed is lower than the set air speed, the steam radiator 6 stops heating, thereby forming effective protection for the circulating fan 5 and prolonging the service life of the circulating fan, in addition, the circulating fan 5 adjusts the air speed through the frequency conversion control, the humidity in the drying room can be transferred to the front end, when the temperature and humidity sensor 27 detects that the humidity and the temperature in the drying room reach the discharge value, the dehumidifying fan 18 is automatically started, the dehumidifying fan 18 exhausts the moisture in the drying room to the outside through the dehumidifying air pipe 19, the problem of insufficient or excessive dehumidifying is effectively solved, meanwhile, the drying time is effectively reduced, the drying efficiency is improved, in addition, the PLC realizes the going on or stopping of the heating system through the receiving of the signal of the temperature sensor 28, the problem of uneven unstable temperature has effectively been solved.
Example 2
As shown in fig. 2, the main structure of embodiment 2 is the same as that of embodiment 1, and the difference in structure lies in that a gas heating system is adopted in this embodiment, the gas heating system includes a gas burner 34 and a gas hot-blast stove 35, the gas hot-blast stove 35 is installed in a return air duct at the top of the drying zone 33, the gas burner 34 is installed on the outer wall at the top of the drying zone 33, the gas hot-blast stove 35 is connected with the gas burner 34 through a flange, and the gas burner 34 is located above the gas hot-blast stove 35.
This embodiment passes through heating system's heat supply, circulating fan just, the guide effect of reverse air supply and return air wind channel baffle, can provide good guarantee for the even abundant being heated of gypsum building block, the hydrofuge system and the PLC controller that are furnished with in the baking house, can carry out the ration hydrofuge to the baking house is inside, avoid appearing hydrofuge problem inadequately or excessive hydrofuge, in addition, electrically operated gate and the controlling means that the baking house was equipped with, be favorable to the inside enclosure space's of baking house quick formation, and simultaneously, the thermal-insulated effect of heat preservation has also been reached.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second", "element i", "element ii" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying a number of technical features indicated. Thus, features defined as "first", "second", "element i", "element ii" may explicitly or implicitly include one or more of such features. In the description of the present invention, "plurality" or "a plurality" means two or more unless specifically limited otherwise.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A novel gypsum block drying system is provided with a drying room, wherein the drying room is provided with a heating system, a dehumidifying system and a hot air circulating system, and is characterized in that the hot air circulating system comprises a circulating fan and a return air duct partition plate, the inside of the drying room is divided into an air distribution area and a drying area by the circulating fan, the air distribution area is positioned on the left side of the circulating fan, the drying area is positioned on the right side of the circulating fan, and the drying area is used for stacking gypsum blocks;
the return air duct partition plate is arranged in the drying room and is positioned above the drying area; and a return air duct is formed between the return air duct partition plate and the top wall of the drying room, and when the circulating fan supplies air to the drying area, hot air flows from the left side of the drying area to the right side of the drying area and then returns to the air distribution area through the return air duct.
2. The novel gypsum block drying system of claim 1, wherein the circulating fan is a variable frequency driving circulating fan, and is automatically timed to supply air in forward and reverse directions according to program setting; when positive air supply is carried out, hot air passes through the gypsum blocks from the left side of the drying area and flows to the right side of the drying area, and the hot air returns to the air distribution area from an air return duct at the top of the drying area for positive circulation and is used for heating the gypsum blocks on the left side; when the circulating fan supplies air reversely, hot air is sent out from the air distribution area, flows to the right side of the drying area through the top air return duct, penetrates through the gypsum blocks from the right side of the drying area to the left side of the drying area, and returns to the air distribution area through the air return duct to heat the gypsum blocks on the right side.
3. The novel gypsum block drying system of claim 1, wherein the heating system is a steam heating system comprising a steam supply source, a steam radiator and a main steam pipeline, the steam radiator is arranged on the right side of the circulating fan and is positioned between the circulating fan and the drying zone; the bottom of the steam radiator is connected with a drain valve and a drain pipeline, one end of the main steam pipeline is connected with the top end of the steam radiator, and the other end of the main steam pipeline extends to the outside of the drying room and is connected with a steam supply source;
the main steam pipeline is connected with a stop valve and a steam switch pneumatic valve which are used for controlling the steam flow.
4. The novel gypsum block drying system of claim 1, wherein the heating system is a gas heating system, and comprises a gas burner and a gas hot blast stove, the gas hot blast stove is installed in a return air duct at the top of the drying area, the gas burner is installed on the outer wall at the top of the drying area, the gas hot blast stove is connected with the gas burner through a flange, and the gas burner is located above the gas hot blast stove.
5. The novel gypsum block drying system of claim 1, wherein the gypsum blocks stacked in the drying zone are arranged in a vertical matrix form, that is: the gypsum blocks are arranged in four rows from left to right, the gypsum blocks are arranged in four rows from front to back at equal intervals, the gypsum blocks are arranged in four rows at equal intervals, and the gypsum blocks are vertically and orderly stacked.
6. The novel gypsum block drying system of claim 1, wherein the drying room door is an electric door, and positioning pulleys are arranged on two sides of the electric door to prevent the electric door from derailing in the lifting process;
the electric door top edge end is equipped with the wire rope pulley, the top of electric door is equipped with electric block and wire rope lifting hook, electric block passes around the wire rope that has the wire rope pulley with wire rope lifting hook fixed connection.
7. The novel gypsum block drying system according to claim 1, wherein the dehumidifying system comprises a dehumidifying fan and a dehumidifying air pipe, the dehumidifying fan is located at the top of the drying room, an inlet of the dehumidifying fan is communicated with the inside of the drying room through a pipeline, an outlet of the dehumidifying fan is communicated with the outside through the dehumidifying air pipe, and a rain-proof cap is arranged at the tail end of the dehumidifying air pipe.
8. The novel gypsum block drying system of claim 1, wherein the wall panels of the drying room are high temperature resistant hydrophobic rock wool panels.
9. The novel gypsum block drying system of claim 1, wherein the drying room is further provided with a temperature sensor, a temperature and humidity sensor and a PLC controller;
the PLC is used for receiving sensor signals and performing feedback control, the PLC controls the dehumidifying system by receiving signals of the temperature and humidity sensor, and the PLC controls the heating system by receiving signals of the temperature sensor.
10. The novel gypsum block drying system of claim 9, wherein the temperature sensor is located inside the drying zone, and the temperature and humidity sensor is disposed inside the drying room and at an inlet end of the moisture removal system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021931403.5U CN213480753U (en) | 2020-09-07 | 2020-09-07 | Novel gypsum block drying system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021931403.5U CN213480753U (en) | 2020-09-07 | 2020-09-07 | Novel gypsum block drying system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113776290A (en) * | 2021-09-06 | 2021-12-10 | 云南振祥中药饮片有限公司 | Drying device suitable for big pseudo-ginseng in batches |
| CN115183563A (en) * | 2022-06-16 | 2022-10-14 | 泰山石膏（宣城）有限公司 | Gypsum block drying device |
-
2020
- 2020-09-07 CN CN202021931403.5U patent/CN213480753U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113776290A (en) * | 2021-09-06 | 2021-12-10 | 云南振祥中药饮片有限公司 | Drying device suitable for big pseudo-ginseng in batches |
| CN115183563A (en) * | 2022-06-16 | 2022-10-14 | 泰山石膏（宣城）有限公司 | Gypsum block drying device |
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