CN216482108U - Drying equipment is used in conveyer belt production - Google Patents
Drying equipment is used in conveyer belt production Download PDFInfo
- Publication number
- CN216482108U CN216482108U CN202123254019.3U CN202123254019U CN216482108U CN 216482108 U CN216482108 U CN 216482108U CN 202123254019 U CN202123254019 U CN 202123254019U CN 216482108 U CN216482108 U CN 216482108U
- Authority
- CN
- China
- Prior art keywords
- controller
- casing
- drying equipment
- temperature
- control switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model belongs to the technical field of the conveyer belt production and specifically relates to a drying equipment is used in conveyer belt production is related to, including casing, drive assembly and a plurality of heating pipe, drive assembly with the heating pipe is all installed inside the casing, include: the temperature sensor, the controller and the electric control switch; the first connecting end of the electric control switch is connected to the heating pipe, the second connecting end of the electric control switch is used for connecting a power supply, the control end of the electric control switch is connected to the controller, the temperature sensor is connected to the controller, and the temperature sensor is installed inside the shell; the temperature sensor is used for detecting the temperature inside the shell in real time and sending a temperature electric signal to the controller. The controller is used for outputting a control electric signal; the electric control switch is used for being switched on or switched off according to the control electric signal. This application has the effect that can carry out the management and control to the inside temperature of drying equipment.
Description
Technical Field
The utility model relates to a field of conveyer belt production especially relates to a drying equipment is used in conveyer belt production.
Background
The conveyer belt is a product with the function of bearing and conveying materials, and is widely applied to occasions with short conveying distance and small conveying amount in the industries of cement, metallurgy, chemical industry, steel and the like.
A common conveying belt is made of a cotton core and a covering layer, wherein the cotton core is processed by various materials, and then the covering layer is covered on two sides of the cotton core, so that the conveying belt is made. Before the cotton core enters the processing procedure, practical drying equipment is needed to dry the cotton core, so that the possibility that the cotton core carries moisture is reduced.
Referring to fig. 1, at present, drying equipment includes casing 1, drive assembly 2 and heating pipe 3, and drive assembly 2 and heating pipe 3 all set up in casing 1, and the cotton core at first passes through inside 1 of drying equipment's casing, utilizes drive assembly 2 to convey the cotton core, and the heating pipe 3 circular telegram heats, makes the inside temperature of casing 1 rise to the realization is to the purpose of cotton core stoving.
In view of the above-mentioned related art, the inventor believes that it is difficult to manage the temperature inside the drying apparatus by only providing the heating pipe for heating.
SUMMERY OF THE UTILITY MODEL
In order to carry out the management and control to the inside temperature of drying equipment, this application provides a drying equipment is used in conveyer belt production.
The application provides a drying equipment for conveyer belt production adopts following technical scheme:
the utility model provides a drying equipment is used in conveyer belt production, includes casing, drive assembly and a plurality of heating pipe, drive assembly with the heating pipe is all installed inside the casing, include: the temperature sensor, the controller and the electric control switch;
the first connecting end of the electric control switch is connected to the heating pipe, the second connecting end of the electric control switch is used for connecting a power supply, the control end of the electric control switch is connected to the controller, the temperature sensor is connected to the controller, and the temperature sensor is installed inside the shell;
the temperature sensor is used for detecting the temperature inside the shell in real time and sending a temperature electric signal to the controller.
The controller is used for outputting a control electric signal;
the electric control switch is used for being switched on or switched off according to the control electric signal.
Through adopting above-mentioned technical scheme, temperature sensor detects the inside temperature of casing and transmits the temperature signal of telecommunication to the controller, the controller converts real-time temperature value into according to the temperature signal of telecommunication, the real-time temperature value of controller contrast and predetermine the temperature range, when real-time temperature value is greater than the upper limit value of predetermineeing the temperature range, the disconnection of controller control electric control switch, thereby make the heating pipe stop heating, when real-time temperature value is less than predetermineeing the temperature range lower limit value, controller control electric control switch is closed, thereby make the heating pipe begin to heat. Utilize temperature sensor to detect real-time temperature, the controller is according to real-time temperature value and predetermine the temperature range contrast to better controlling the inside temperature of casing, and then better drying the cotton core, also can reduce the waste of electric energy simultaneously.
Optionally, the temperature controller further comprises a display screen, wherein the display screen is connected to the controller and is used for displaying temperature data.
Through adopting above-mentioned technical scheme, the display screen is used for showing real-time temperature value, and the staff of being convenient for looks over the inside temperature of casing.
Optionally, still include the alarm, the alarm connect in the controller, the alarm is installed on the outer wall of casing.
By adopting the technical scheme, when the real-time temperature value is not within the preset temperature range, the controller controls the alarm to give an alarm, so that a worker is reminded.
Optionally, the device further comprises a humidity sensor connected to the controller, and the humidity sensor is installed inside the shell
Through adopting above-mentioned technical scheme, humidity transducer is used for detecting the inside real-time humidity value of casing, and real-time humidity value of controller contrast is greater than when presetting the humidity value with predetermineeing the humidity value, and the controller controls the alarm and reports to the police to remind the staff.
Optionally, the air conditioner further comprises an exhaust fan, the exhaust fan is connected to the controller, an exhaust outlet is formed in the shell, and the exhaust fan is installed at the exhaust outlet.
Through adopting above-mentioned technical scheme, when real-time temperature value is greater than the upper limit value of predetermineeing the temperature range and surpasss and predetermine the time, the controller control exhaust fan is opened, utilizes the exhaust fan to discharge the inside heat of casing to make the inside cooling of casing.
Optionally, a sealing assembly for plugging or opening is arranged at the air outlet, the sealing assembly is electrically connected with the controller, and the sealing assembly is located on one side of the casing, which is far away from the exhaust fan.
Through adopting above-mentioned technical scheme, utilize the seal assembly with the air exit shutoff, reduce the heat when need not discharge the heat and follow the exhaust possibility of air exit, when needs discharge the heat of casing inside, the seal assembly is opened, and the exhaust fan can be in air exit department with the heat discharge.
Optionally, the seal assembly includes motor, lead screw, supporting seat, flat board and two slide bars, two the slide bar is fixed respectively the both sides of air exit and two the slide bar is parallel to each other, and on the one end of slide bar was fixed in shells inner wall, the other end of slide bar was fixed on the supporting seat, the supporting seat is fixed on the casing, the lead screw is located two between the slide bar, the lead screw is worn to establish on the supporting seat just the lead screw with the supporting seat rotates to be connected, the lead screw is on a parallel with the slide bar, the axis of rotation of motor with the coaxial rigid coupling of one end of lead screw, the motor is fixed on the casing, be used for the shutoff the air exit the flat board cover is established the lead screw with on the slide bar, the lead screw with dull and stereotyped threaded connection.
Through adopting above-mentioned technical scheme, the controller control motor rotates, and the motor drives the lead screw and rotates to make the flat board remove along the slide bar, in order to reach the purpose of opening the air exit, the controller control motor antiport, drive the lead screw and rotate, thereby make the flat board along slide bar antiport, in order to reach the purpose of shutoff air exit.
Optionally, the air conditioner further comprises a detection piece for detecting whether the flat plate seals the air outlet, wherein the detection piece is connected to the controller, and the controller is electrically connected with an indicator lamp.
Through adopting above-mentioned technical scheme, when the flat board in the seal assembly failed to block off the air exit completely, the detection piece can detect, and controller control pilot lamp lights this moment to remind the staff.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the controller compares the real-time temperature value with a preset temperature range, when the real-time temperature value is larger than the upper limit value of the preset temperature range, the controller controls the electric control switch to be switched off, so that the heating pipe stops heating, and when the real-time temperature value is smaller than the lower limit value of the preset temperature range, the controller controls the electric control switch to be switched on, so that the heating pipe starts heating. The temperature sensor is used for detecting the real-time temperature, and the controller compares the real-time temperature value with a preset temperature range, so that the internal temperature of the shell is better controlled, the cotton core is better dried, and meanwhile, the waste of electric energy can be reduced;
2. the humidity sensor is used for detecting a real-time humidity value in the shell, the controller compares the real-time humidity value with a preset humidity value, and when the real-time humidity value is larger than the preset humidity value, the controller controls the alarm to give an alarm so as to remind a worker;
the air outlet is blocked by the sealing component, the possibility that heat is discharged from the air outlet when heat does not need to be discharged is reduced, the sealing component is opened when the heat in the shell needs to be discharged, and the heat can be discharged from the air outlet by the exhaust fan.
Drawings
Fig. 1 is a schematic structural diagram showing a related art according to the present application.
Fig. 2 is a block diagram of an electric control portion according to an embodiment of the present application.
Fig. 3 is a schematic structural diagram of the whole of the embodiment of the present application.
FIG. 4 is a schematic diagram of an embodiment of the present application showing the position of the exhaust vent and the closure assembly.
Fig. 5 is a schematic structural view showing a closure assembly according to an embodiment of the present application.
Description of reference numerals: 1. a housing; 2. a transmission assembly; 3. heating a tube; 4. a controller; 5. a temperature sensor; 6. an electric control switch; 7. a display screen; 8. an alarm; 9. a humidity sensor; 10. an air outlet; 11. an exhaust fan; 12. a closure assembly; 121. a motor; 122. a screw rod; 123. a supporting base; 124. a flat plate; 125. a slide bar; 13. a microswitch; 14. and an indicator light.
Detailed Description
The present application will be described in further detail below with reference to the accompanying fig. 1-5 and examples. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
Referring to fig. 1, a drying equipment is used in conveyer belt production includes casing 1, drive assembly 2 and many heating pipes 3, and drive assembly 2 and heating pipe 3 all set up inside casing 1, and drive assembly 2 is used for playing the drive action to the cotton core when producing the conveyer belt to carry the cotton core to next process, heating pipe 3 then is the circular telegram back and generates heat, thereby dries the cotton core from the inside process of casing 1, thereby reduces the possibility that the cotton core carried moisture.
The embodiment of the application discloses drying equipment is used in conveyer belt production. Referring to fig. 2 and 3, the drying apparatus for producing the conveyor belt further includes a controller 4, a temperature sensor 5, and an electric control switch 6. All heating pipes 3 are connected to a first connecting end of the electric control switch 6, a second connecting end of the electric control switch 6 is used for connecting a power supply, a control end of the electric control switch 6 is connected to the controller 4, the temperature sensor 5 is connected to the controller 4, and the temperature sensor 5 is installed inside the shell 1.
Utilize controller 4 to set up preset temperature range, temperature sensor 5 real-time detection casing 1 internal temperature and to controller 4 real-time transmission temperature value signal of telecommunication, controller 4 receives the temperature value signal of telecommunication after convert real-time temperature value, controller 4 carries out the comparison with real-time temperature value and preset temperature range to judge whether real-time temperature value is in preset temperature range. When the controller 4 judges that the real-time temperature value exceeds the upper limit value of the preset temperature range, the controller 4 controls the electric control switch 6 to be switched off, so that the heating pipe 3 is powered off; when the controller 4 judges that the real-time temperature value is lower than the lower limit value of the preset temperature range, the controller 4 controls the electric control switch 6 to be closed, so that the heating pipe 3 is connected with the power supply. Utilize temperature sensor 5's real-time detection to better control the inside temperature of casing 1, can be better dry the cotton core, also can reduce the waste of electric energy simultaneously.
Referring to fig. 2 and 3, controller 4 is electrically connected with display screen 7, and display screen 7 is fixed in on the lateral wall of casing 1, and when using drying equipment for the conveyer belt production, after temperature sensor 5 transmits the temperature signal to controller 4, controller 4 control display screen 7 shows real-time temperature value.
The controller 4 is also electrically connected with an alarm 8, the alarm 8 is fixed on the outer wall of the shell 1, and the alarm 8 is positioned on the outer wall close to the top. Judging that the real-time temperature exceeds the upper limit value of the preset temperature range and reaches the preset time at the controller 4, or judging that the real-time temperature is lower than the lower limit value of the preset temperature range and reaches the preset time at the controller 4, and at the moment, controlling the alarm 8 to give an alarm by the controller 4 so as to remind the worker that the temperature of the drying equipment for conveying belt production is abnormal and then timely troubleshooting and maintenance are carried out.
Controller 4 still electricity is connected with humidity transducer 9, humidity transducer 9 is installed inside 1 casing, humidity transducer 9 detects 1 inside humidity of casing and transmits the humidity signal of telecommunication to controller 4, convert real-time humidity value after controller 4 receives the humidity signal of telecommunication, controller 4 control display screen 7 shows real-time humidity value, controller 4 compares real-time humidity value with predetermineeing the humidity value simultaneously, when real-time humidity value is greater than predetermineeing the humidity value, 8 reports to the police of controller 4 control alarm, thereby remind the humidity of 1 inside of staff's casing to exceed and predetermine the humidity value, the work of dehumidifying needs to carry out.
Referring to fig. 2 and 4, an air outlet 10 is formed in the housing 1, an air blower 11 is fixed at the air outlet 10, the air blower 11 is located outside the housing 1, and the air blower 11 is further electrically connected to the controller 4. When the temperature inside the casing 1 is higher than the upper limit value of the preset temperature range and reaches the preset time, the controller 4 controls the exhaust fan 11 to start, so that the heat inside the casing 1 is exhausted, and the temperature inside the casing 1 is reduced.
Referring to fig. 4 and 5, a sealing assembly 12 is further disposed at the air outlet 10, the sealing assembly 12 is located inside the casing 1, and the sealing assembly 12 is used for sealing the air outlet 10 when the inside of the casing 1 does not need to be cooled; and, the closure assembly 12 is opened before the exhaust fan 11 is started, so that the heat inside the case 1 can be exhausted by the exhaust fan 11.
Referring to fig. 5, the sealing assembly 12 includes a motor 121, a screw 122, a supporting seat 123, a flat plate 124 and two sliding rods 125, wherein two sides of the air outlet 10 are respectively provided with one sliding rod 125, the two sliding rods 125 are parallel to each other, one end of the sliding rod 125 is fixed on the casing 1, the other end of the sliding rod 125 is fixed on the supporting seat 123, the two sliding rods 125 are fixed in the same manner, and the supporting seat 123 is fixed on the casing 1.
Referring to fig. 2 and 5, the flat plate 124 is sleeved on two sliding rods 125, and the flat plate 124 is slidably connected with the sliding rods 125. The screw rod 122 penetrates through the flat plate 124, the screw rod 122 is in threaded connection with the flat plate 124, the screw rod 122 is located between the two sliding rods 125, the screw rod 122 is parallel to the sliding rods 125, the screw rod 122 penetrates through the supporting seat 123, the screw rod 122 is rotatably connected with the supporting seat 123, one end, close to the supporting seat 123, of the screw rod 122 is coaxially and fixedly connected with the motor 121, the motor 121 is fixed on the shell 1, and the motor 121 is further electrically connected with the controller 4.
When heat in the shell 1 needs to be exhausted, the controller 4 firstly controls the motor 121 to start, the motor 121 drives the screw rod 122 to rotate, at the moment, the flat plate 124 moves to open the air outlet 10, then the controller 4 controls the exhaust fan 11 to start, and the exhaust fan 11 exhausts the heat in the shell 1; when the heat in the casing 1 needs to be stopped, the controller 4 controls the exhaust fan 11 to stop working, and then the controller 4 controls the motor 121 to rotate reversely, so that the plate 124 moves back to the original position to block the exhaust port 10. The flat plate 124 in the sealing component 12 seals the air outlet 10, so that the possibility of discharging heat in the shell 1 can be reduced, the controller 4 is used for automatically controlling the motor 121 to rotate, the flat plate 124 moves to open the air outlet 10, and the heat discharged from the shell 1 by the exhaust fan 11 cannot be influenced.
Referring to fig. 2, 3 and 5, the controller 4 is further electrically connected with a detection element and an indicator lamp 14, the detection element in this embodiment may be a microswitch 13, that is, the microswitch 13 is electrically connected with the controller 4, the microswitch 13 is fixed on the side of the air outlet 10 away from the motor 121, the pressing end of the microswitch 13 faces the flat plate 124, and the indicator lamp 14 is installed on the outer wall of the housing 1 and is located on the side of the alarm 8.
When the flat plate 124 is at a position for blocking the air outlet 10, the edge of the flat plate 124 presses down the pressing end of the microswitch 13, at the moment, the controller 4 receives an electric signal that the microswitch 13 is pressed, and the controller 4 controls the indicator lamp 14 to be turned off; when the flat plate 124 cannot move to a state of completely blocking the air outlet 10, the flat plate 124 cannot press the pressing end of the microswitch 13 at the moment, the controller 4 cannot receive the pressed electric signal of the microswitch 13, and the controller 4 controls the indicator lamp 14 to light up, so that the staff is reminded that the flat plate 124 cannot completely block the air outlet 10.
The implementation principle of the drying equipment for conveying belt production in the embodiment of the application is as follows: the temperature sensor 5 detects the internal temperature of the shell 1 and transmits a temperature electric signal to the controller 4, the controller 4 compares the real-time temperature value with a preset temperature range, and when the real-time temperature value is larger than the upper limit value of the preset temperature range, the controller 4 controls the heating pipe 3 to stop heating; when the real-time temperature value is smaller than the lower limit value of the preset temperature range, the controller 4 controls the heating pipe 3 to continue heating.
When the controller 4 judges that the real-time temperature value is not within the preset temperature range and exceeds the preset time, the controller 4 controls the alarm 8 to give an alarm, so that a worker is reminded. The controller 4 converts a real-time humidity value according to a humidity electric signal transmitted by the humidity sensor 9, the controller 4 judges whether the real-time humidity value is larger than a preset humidity value or not, and when the real-time humidity value is larger than the preset humidity value, the controller 4 controls the alarm 8 to give an alarm.
And the controller 4 controls the display screen 7 to display a real-time temperature value and a real-time humidity value, so that convenience is improved, and a worker can conveniently check the temperature and the humidity.
Set up air exit 10 and exhaust fan 11, can cool down the processing to casing 1 is inside, and controller 4 control exhaust fan 11 starts then can discharge the inside heat of casing 1 to reach the effect that makes the inside cooling of casing 1.
Set up seal assembly 12 in air exit 10 department, utilize seal assembly 12 with air exit 10 shutoff to when casing 1 is inside not needing the cooling, reduce the inside thermal loss of casing 1, when casing 1 is inside to be cooled down and handle, open seal assembly 12, then can not influence the inside heat of exhaust fan 11 discharge casing 1.
The setting detection piece, micro-gap switch 13, whether can automated inspection closing component 12 is complete with the complete shutoff of air exit 10, when closing component 12 can not be with the complete shutoff of air exit 10, pilot lamp 14 lights to the suggestion staff.
The foregoing is a preferred embodiment of the present application and is not intended to limit the scope of the present application in any way, and any features disclosed in this specification (including the abstract and drawings) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
Claims (8)
1. The utility model provides a drying equipment is used in conveyer belt production, includes casing (1), drive assembly (2) and a plurality of heating pipe (3), drive assembly (2) with heating pipe (3) are all installed inside casing (1), its characterized in that includes: the temperature sensor (5), the controller (4) and the electric control switch (6);
a first connecting end of the electric control switch (6) is connected to the heating pipe (3), a second connecting end of the electric control switch (6) is used for connecting a power supply, a control end of the electric control switch (6) is connected to the controller (4), the temperature sensor (5) is connected to the controller (4), and the temperature sensor (5) is installed inside the shell (1);
the temperature sensor (5) is used for detecting the temperature inside the shell (1) in real time and sending a temperature electric signal to the controller (4);
the controller (4) is used for outputting a control electric signal;
the electric control switch (6) is used for being switched on or switched off according to the control electric signal.
2. The drying equipment for conveying belt production according to claim 1, further comprising a display screen (7), wherein the display screen (7) is connected to the controller (4), and the display screen (7) is used for displaying temperature data.
3. The drying equipment for conveying belt production according to claim 1 or 2, further comprising an alarm (8), wherein the alarm (8) is connected to the controller (4), and the alarm (8) is installed on the outer wall of the housing (1).
4. The drying equipment for conveying belt production according to claim 3, further comprising a humidity sensor (9), wherein the humidity sensor (9) is connected to the controller (4), and the humidity sensor (9) is installed inside the housing (1).
5. The drying equipment for conveying belt production as claimed in claim 4, further comprising an exhaust fan (11), wherein the exhaust fan (11) is connected to the controller (4), an exhaust outlet (10) is formed in the casing (1), and the exhaust fan (11) is installed at the exhaust outlet (10).
6. The drying equipment for conveying belt production according to claim 5, wherein a sealing component (12) for sealing or opening is arranged at the air outlet (10), the sealing component (12) is electrically connected with the controller (4), and the sealing component (12) is located on one side of the casing (1) far away from the exhaust fan (11).
7. The drying apparatus for producing the conveying belt according to claim 6, wherein the sealing assembly (12) comprises a motor (121), a screw rod (122), a supporting seat (123), a flat plate (124) and two sliding rods (125), the two sliding rods (125) are respectively fixed on two sides of the air outlet (10) and the two sliding rods (125) are parallel to each other, one end of each sliding rod (125) is fixed on the inner wall of the casing (1), the other end of each sliding rod (125) is fixed on the supporting seat (123), the supporting seat (123) is fixed on the casing (1), the screw rod (122) is located between the two sliding rods (125), the screw rod (122) is arranged on the supporting seat (123) in a penetrating manner and the screw rod (122) is rotatably connected with the supporting seat (123), the screw rod (122) is parallel to the sliding rods (125), the rotating shaft of the motor (121) is coaxially and fixedly connected with one end of the screw rod (122), the motor (121) is fixed on the shell (1) and used for blocking the air outlet (10), the flat plate (124) is sleeved on the screw rod (122) and the sliding rod (125), and the screw rod (122) is in threaded connection with the flat plate (124).
8. The drying equipment for conveying belt production according to claim 7, further comprising a detecting element for detecting whether the flat plate (124) blocks the air outlet (10), wherein the detecting element is connected to the controller (4), and the controller (4) is electrically connected with an indicator lamp (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123254019.3U CN216482108U (en) | 2021-12-22 | 2021-12-22 | Drying equipment is used in conveyer belt production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123254019.3U CN216482108U (en) | 2021-12-22 | 2021-12-22 | Drying equipment is used in conveyer belt production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216482108U true CN216482108U (en) | 2022-05-10 |
Family
ID=81428435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123254019.3U Active CN216482108U (en) | 2021-12-22 | 2021-12-22 | Drying equipment is used in conveyer belt production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216482108U (en) |
-
2021
- 2021-12-22 CN CN202123254019.3U patent/CN216482108U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN200941000Y (en) | Heat-retaining and burning car-type heating furnace | |
| CN101307982A (en) | Energy-saving explosion-proof drying furnace and its drying monitoring system | |
| CN210242271U (en) | Ceramic quick drying device | |
| CN207724621U (en) | A kind of efficient comminutor of plastics-production | |
| CN216482108U (en) | Drying equipment is used in conveyer belt production | |
| CN104932578B (en) | Silo inner ring stream controller | |
| CN211702709U (en) | Electrical cabinet with overheat protection function | |
| CN215766063U (en) | Papermaking infrared drying oven | |
| CN116316214A (en) | Automatic monitoring system for temperature of power distribution cabinet | |
| CN214370937U (en) | Explosion-proof electric fan heater convenient to overhaul | |
| CN200955269Y (en) | Thermotechnical operation house | |
| CN214636176U (en) | Carbon black production line waste gas bag filter import flue gas temperature interlocking control system | |
| CN213040930U (en) | Chemical material strip drying machine | |
| CN211084171U (en) | Smoke ventilator with hide gas alarm | |
| CN204461978U (en) | There is the environmental test chamber of calm protective device | |
| CN208901747U (en) | Minton dryer is used in a kind of production of p-phenylenediamine | |
| CN207747435U (en) | A kind of hot wind glue pressing machine air pressure gun | |
| CN216753501U (en) | Feed cooling device with double refrigeration structures | |
| CN216804130U (en) | Flat vulcanizing machine with safety device | |
| CN213454857U (en) | Drying device is used in zinc oxide production of detectable moisture and warning | |
| CN108767664A (en) | A kind of contact box | |
| CN216432381U (en) | Quick drying device is used in protective clothing production | |
| CN219329496U (en) | Dehumidification device of regulator cubicle | |
| CN218240698U (en) | Low-temperature automatic heat supply dynamic ring monitoring device | |
| CN108775294A (en) | A kind of detection of intelligent blower and control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |