CN109914988B - Airtight door system - Google Patents
Airtight door system Download PDFInfo
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- CN109914988B CN109914988B CN201910231008.1A CN201910231008A CN109914988B CN 109914988 B CN109914988 B CN 109914988B CN 201910231008 A CN201910231008 A CN 201910231008A CN 109914988 B CN109914988 B CN 109914988B
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- 238000007789 sealing Methods 0.000 claims abstract description 30
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- 239000007788 liquid Substances 0.000 claims description 20
- 239000000110 cooling liquid Substances 0.000 claims description 19
- 239000002826 coolant Substances 0.000 claims description 10
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- 230000001960 triggered effect Effects 0.000 claims description 5
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- 238000005057 refrigeration Methods 0.000 description 7
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- 229910000831 Steel Inorganic materials 0.000 description 1
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention relates to a closed door system, which relates to the technical field of civil air defense equipment and comprises a door frame and a door body rotatably arranged on the door frame, wherein one side of the door frame, which faces the closing side of the door body, is provided with an embedded groove, and the side wall of the door body is provided with a door edge in clamping fit with the embedded groove; an accommodating groove is formed in the inner peripheral surface of the door frame, a rubber sleeve is arranged in the accommodating groove, and an inflating assembly connected with the rubber sleeve is arranged on the door frame; the rubber sleeve is provided with a pressure sensor electrically connected with the inflation assembly, the door frame is provided with an air outlet pipe connected with the rubber sleeve, the door edge is provided with a sealing plug, and the door frame is also embedded with a microswitch. According to the invention, the inflation and deflation of the inflation assembly to the rubber sleeve are controlled through the opening and closing of the door body, and the air pressure in the rubber sleeve is kept constant by the air pressure sensor, so that the rubber sleeve is always more bulged when the temperature is reduced, the influence of the temperature on the rubber sleeve is greatly reduced, and the good sealing property is kept between the door body and the door frame.
Description
Technical Field
The invention relates to the technical field of civil air defense equipment, in particular to a closed door system.
Background
The sealing door is used in the passage of the underground main substation and the main drainage pump room to the underground parking lot and is easy to close so as to prevent water from suddenly immersing. The door leaf of the airtight door is formed by assembling and welding a flat steel plate, a # -shaped rib plate, a ring beam and the like.
Notice No. is CN 208236227U's chinese utility model discloses a reinforced concrete protection airtight door, including the airtight door main part, inside reinforcing bar layer and the concrete layer of being provided with respectively of airtight door main part, and the reinforcing bar layer is located one side of concrete layer, one side of airtight door main part is connected with protective frame through the hinge, the front end surface of airtight door main part is provided with the ventilation window, and the door handle is installed to the below of ventilation window. When the door needs to be opened and closed, the closing of the airtight door main body can be realized by rotating the handle. In order to improve the sealing property, a seal ring is generally provided on the airtight door main body to improve the sealing property between the airtight door main body and the protection frame.
The technical scheme has the following defects: because the average temperature in every season is different, and the difference in temperature is great in two seasons of winter and summer, and airtight door main part can have expend with heat and contract with cold phenomenon, and after airtight door main part was because low temperature shrinkage, the clearance between it and the protective frame increased, and the sealing washer also can be because of low temperature and shrink again to can lead to the decline of leakproofness.
Disclosure of Invention
The invention aims to provide a sealed door system, wherein the inflation and deflation of an inflation assembly to a rubber sleeve are controlled through the opening and closing of a door body, and the air pressure in the rubber sleeve is kept constant by an air pressure sensor, so that the rubber sleeve is always bulged when the temperature is reduced, the influence of the temperature on the rubber sleeve is greatly reduced, and the good sealing property is kept between the door body and a door frame.
The above object of the present invention is achieved by the following technical solutions:
a closed door system comprises a door frame and a door body rotatably mounted on the door frame, wherein an embedded groove communicated with the inner peripheral surface of the door body is formed in one side, facing the closing side of the door body, of the door frame, and a door edge in clamping fit with the embedded groove is formed in the side wall of the door body; an annular accommodating groove is formed in the inner peripheral surface of the door frame, a high-temperature-resistant rubber sleeve is arranged in the accommodating groove, the rubber sleeve is bonded with the groove bottom of the accommodating groove, and an inflating assembly connected with the rubber sleeve is arranged on the door frame;
the rubber sleeve is provided with an air pressure sensor electrically connected with the inflation assembly, the bottom of the door frame and the embedding groove is provided with an air outlet pipe connected with the rubber sleeve, one side of the door edge, facing the embedding groove, is provided with a sealing plug in interference insertion fit with the pipe orifice of the air outlet pipe, and the bottom of the door frame and the embedding groove is also embedded with a microswitch which is electrically connected with the inflation assembly and controls the inflation assembly to be opened and closed; when the door body is closed, the micro switch is triggered.
By adopting the technical scheme, when the door body is in an open state, the air outlet pipe is communicated with the rubber sleeve and the outside of the door frame, and the rubber sleeve is in a loose state; when the door body is closed, the air outlet pipe is blocked by the sealing plug, the microswitch is triggered, the inflation assembly starts to inflate, until the air pressure sensor detects that the air pressure reaches a set value, the inflation is stopped, the rubber sleeve is inflated after being filled with air, protrudes out of the accommodating groove and is tightly abutted to the peripheral surface of the door body, and the sealing is realized; and when the temperature drops, the air pressure will drop, and if the air pressure drops below the set value, the air pressure sensor will send an electric signal to the inflation assembly to supplement the air. In the closing process of the door body, the rubber sleeve is loosened, so that the rubber sleeve cannot generate larger friction with the door body, the abrasion is less, the better sealing performance can be kept, and the service life can be prolonged; when the door body was opened, the micro-gap switch disconnection, the subassembly disconnection of aerifing, sealing plug and outlet duct separation, the gas in the rubber sleeve spills over, and the rubber sleeve gets back to lax state again, and the tight power of support of the rubber sleeve and the door body diminishes to the door body is opened the in-process and is also less with the friction of rubber sleeve, and in the rubber sleeve got back to the holding tank, the people was hardly stepped on the rubber sleeve, and is less to rubber sleeve's damage, has further increased life, reduces wearing and tearing. The opening and closing of the door body are used for controlling the inflation assembly to inflate and deflate the rubber sleeve, the air pressure in the rubber sleeve is kept constant by the air pressure sensor, the rubber sleeve is always more bulged when the temperature is reduced, the influence of the temperature on the rubber sleeve is greatly reduced, and the good sealing performance is kept between the door body and the door frame.
Preferably, the door frame is provided with an exhaust pipe which is connected with the rubber sleeve and is provided with an exhaust valve, the exhaust pipe is communicated with the outside, and the exhaust valve is electrically connected with the air pressure sensor.
By adopting the technical scheme, if a fire disaster occurs and the temperature rises rapidly, the gas in the rubber sleeve can expand rapidly, and the bursting of the rubber sleeve can be caused. Through the setting of the exhaust pipe, when the air pressure sensor detects that the air pressure exceeds the warning value, a signal is sent to the exhaust valve, at the moment, the exhaust valve is opened to exhaust part of air, and when the air pressure is reduced to be lower than the warning value, the exhaust valve is closed to stop exhausting, so that the air pressure of the rubber sleeve is always kept between the set value and the warning value.
Preferably, an annular arc-shaped groove is formed in the circumferential surface of the door body, an annular arc-shaped protruding belt is arranged in the middle of the arc-shaped groove, and the arc-shaped protruding belt is lower than the notch of the arc-shaped groove.
Through adopting above-mentioned technical scheme, the rubber sleeve is after bloating, and is levelly and smoothly supported tightly on the global of the door body, if the clearance appears, the decline of leakproofness appears very easily. Through the setting in arc wall and arc bellied area for rubber sleeve passes through the arc bellied area along the curve, thereby can improve sealed degree.
Preferably, the rubber sleeve is filled with cooling liquid, a gap is reserved in the rubber sleeve positioned on the upper frame of the door frame, the exhaust valve and the air pressure sensor are arranged on the barrel wall of the gap portion of the rubber sleeve, and the exhaust valve, the air outlet pipe and the inflation assembly are connected to the barrel wall of the gap portion of the rubber sleeve.
Through adopting above-mentioned technical scheme, when meetting the conflagration, the rubber sleeve probably is burnt completely soon and melts, leads to the rubber sleeve to damage, causes to leak and leads to for the flue gas transmits not once catching fire. Through flourishing coolant liquid in the rubber sleeve for heat transfer is to the coolant liquid on, thereby can slow down the speed that the rubber sleeve was burnt and melted greatly, thereby can prolong the time that the rubber sleeve leaks to lead to, thereby the safe time of extension door body opposite side.
Preferably, be provided with temperature-sensing ware on the rubber sleeve, subaerial being provided with and passing the door frame and with rubber muffjoint's circulation subassembly, the circulation subassembly including set up subaerial and with the refrigerating unit that the temperature-sensing ware electricity is connected, pass the door frame just is connected the refrigerating unit with rubber sleeve's feed liquor pipe and drain pipe.
By adopting the technical scheme, if the fire disaster time is long, the rubber sleeve can be always burnt and melted. Through the setting of refrigerating unit and temperature-sensing ware, when temperature-sensing ware detected the temperature of coolant liquid higher, and temperature-sensing ware can give refrigerating unit send signal, and refrigerating unit operates, carries out refrigeration cycle to the coolant liquid to make the coolant liquid remain throughout at the lower temperature, thereby greatly reduced the probability that rubber sleeve is burnt and melted.
Preferably, a U-shaped pipe is embedded in the door frame, a first opening end of the U-shaped pipe is arranged at the upper end of the door frame far away from the side connected with the door body, a second opening end of the U-shaped pipe is arranged at the upper end of the door frame close to the side connected with the door body, and the first opening end of the U-shaped pipe is hermetically connected with the wall of the rubber sleeve on the same side of the door frame; the door frame is provided with a first connecting pipe and a second connecting pipe close to the second opening end of the U-shaped pipe and close to one side connected with the door body, two ends of the first connecting pipe are respectively in sealing connection with the wall of the rubber sleeve and the liquid outlet pipe on the same door frame side, and two ends of the second connecting pipe are respectively in sealing connection with the second opening end of the U-shaped pipe and the liquid inlet pipe.
Through adopting above-mentioned technical scheme, because the door frame is made by metal generally, heat conductivility is better, and the U-shaped pipe can walk the most of door frame, can reduce the bulk temperature of door frame, also can reduce the door frame and transmit the telescopic heat of rubber. And the U-shaped pipe is connected at the position close to the liquid level, so that hotter cooling liquid above the U-shaped pipe can be exchanged away in circulation, and the cooling effect of the cooling liquid is better.
Preferably, a waterproof breathable film is arranged in the air outlet pipe.
Through adopting above-mentioned technical scheme, if the door body does not close and the conflagration breaks out, the coolant liquid probably has the fluctuation in the circulating time, probably flows out from the outlet duct when the door body is opened. Through the setting of waterproof ventilated membrane, can avoid coolant flow outflow outlet duct to can make the comparatively normal use of airtight door.
Preferably, the outer wall of the rubber sleeve is provided with a fireproof coating layer.
Through adopting above-mentioned technical scheme, because rubber sleeve meets the long-time or the easy burning that appears of naked light, through the setting of fireproof coating layer, can be isolated with naked light and rubber sleeve in a certain time to can reduce the probability that rubber sleeve is burnt and melts.
In conclusion, the beneficial technical effects of the invention are as follows:
1. the inflation and deflation of the inflation assembly to the rubber sleeve are controlled through the opening and closing of the door body, and the air pressure in the rubber sleeve is kept constant by the air pressure sensor, so that the rubber sleeve is always more bulged when the temperature is reduced, the influence of the temperature on the rubber sleeve is greatly reduced, and the good sealing property is kept between the door body and the door frame;
2. the cooling liquid is contained in the rubber sleeve, so that heat is transferred to the cooling liquid, the burning speed of the rubber sleeve can be greatly reduced, the leaking time of the rubber sleeve can be prolonged, and the safety time of the other side of the door body can be prolonged;
3. through the arrangement of the waterproof breathable film, the cooling liquid can be prevented from flowing into the exhaust valve, the air outlet pipe and the inflation assembly, so that the sealed door can be normally used;
4. through the setting of fireproof coating layer, can be isolated with naked light and rubber sleeve in a certain time to can reduce the probability that rubber sleeve is burnt and melts.
Drawings
FIG. 1 is a schematic representation of the three-dimensional structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention, cut at an intermediate position of the receiving groove;
fig. 3 is an enlarged schematic view of a portion a in fig. 1.
Reference numerals: 1. a door frame; 11. a fitting groove; 12. accommodating grooves; 13. a rubber sleeve; 132. an air pressure sensor; 133. a temperature sensor; 14. an air outlet pipe; 15. a microswitch; 16. an exhaust pipe; 161. an exhaust valve; 171. a first connecting pipe; 172. a second connecting pipe; 2. a door body; 21. a door edge; 22. a sealing plug; 23. an arc-shaped slot; 24. an arc-shaped raised band; 3. an inflation assembly; 31. a gas storage tank; 32. an electromagnetic valve; 33. a pipeline; 4. a circulation component; 41. a refrigeration unit; 42. a liquid inlet pipe; 43. a liquid outlet pipe; 44. a U-shaped tube.
Detailed Description
The present invention is described in further detail below with reference to the attached drawings.
A closed door system, refer to fig. 1 and 2, includes a door frame 1 and a door body 2 hinged on the door frame 1, one side of the door frame 1 closed towards the door body 2 is provided with an embedded groove 11 communicated with the inner peripheral surface, correspondingly, the side wall of the door body 2 is integrally formed with a door edge 21 clamped and matched with the embedded groove 11.
An annular accommodating groove 12 is formed in the inner peripheral surface of the door frame 1, a rubber sleeve 13 is arranged in the accommodating groove 12, the rubber sleeve 13 is made of fluororubber, a fireproof coating layer (not shown in the figure) is coated on the outer wall of the rubber sleeve 13, the fireproof coating layer is made of CDDT-AA cable fireproof coating produced by Hebei Weicheng fireproof material Limited, and one side, facing the groove bottom of the accommodating groove 12, of the rubber sleeve 13 is bonded with the groove bottom of the accommodating groove 12. The rubber sleeve 13 is filled with cooling liquid, the cooling liquid in this embodiment is water, the rubber sleeve 13 is not filled with the cooling liquid, and the highest liquid level of the cooling liquid is located in the middle of the rubber sleeve 13 located on the upper frame of the door frame 1, so that a gap which is not filled with the cooling liquid exists in the rubber sleeve 13.
The door frame 1 is fixedly provided with an inflating assembly 3, the inflating assembly 3 comprises an air storage tank 31 and an electromagnetic valve 32, the air storage tank 31 penetrates through the door frame 1 through a pipeline 33 and is fixedly connected to the upper cylinder wall of the rubber sleeve 13 at the gap, and the electromagnetic valve 32 is fixedly arranged outside the door frame 1 and is connected to the pipeline 33 and used for controlling the on-off of the air storage tank 31. An air pressure sensor 132 is fixedly connected to the upper cylinder wall at the gap of the rubber sleeve 13, the air pressure sensor 132 is embedded in the bottom of the accommodating groove 12, and the air pressure sensor 132 is electrically connected to the solenoid valve 32. The air pressure sensor 132 has a set value, and when the air pressure is lower than the set value, the air pressure sensor 132 sends a signal to the solenoid valve 32, and the solenoid valve 32 is opened; when the air pressure reaches the set point, the air pressure sensor 132 also sends a signal to the solenoid valve 32, and the solenoid valve 32 closes.
An air outlet pipe 14 is fixedly embedded in the upper frame of the door frame 1 and positioned at the groove bottom of the embedding groove 11, one end of the air outlet pipe 14 extends into the accommodating groove 12 and is fixedly connected with the upper cylinder wall of the rubber sleeve 13 at the gap, and the other end of the air outlet pipe is communicated with the outside; a sealing plug 22 which is in interference fit with the pipe orifice of the air outlet pipe 14 is fixedly arranged on one side of the door edge 21 facing the embedding groove 11, and when the door body 2 is closed, the air outlet pipe 14 is blocked, so that the rubber sleeve 13 forms a sealing space. Meanwhile, a microswitch 15 is also embedded in the upper frame of the doorframe 1 and positioned at the bottom of the embedding groove 11, the microswitch 15 is electrically connected with the electromagnetic valve 32 to control the opening and closing of the electromagnetic valve 32, and when the door body 2 is closed, the microswitch 15 is triggered.
An exhaust pipe 16 is fixedly embedded on the upper frame of the doorframe 1, one end of the exhaust pipe 16 is communicated with the outside of the doorframe 1, and the other end of the exhaust pipe is fixedly connected with the upper cylinder wall of the rubber sleeve 13 at the gap; an exhaust valve 161 is fixed to the exhaust pipe 16, the exhaust valve 161 controls opening and closing of the exhaust pipe 16, and the exhaust valve 161 is electrically connected to the air pressure sensor 132. The air pressure sensor 132 further has an alarm value, the alarm value is greater than the set value, when the air pressure is higher than the alarm value, the air pressure sensor 132 will send a signal to the exhaust valve 161, the exhaust valve 161 is opened, and the exhaust pipe 16 exhausts air; when the air pressure reaches an alarm value, the air pressure sensor 132 also sends a signal to the exhaust valve 161, and the exhaust valve 161 is closed.
Be provided with circulation subassembly 4 on subaerial, circulation subassembly 4 includes refrigeration unit 41, feed liquor pipe 42 and drain pipe 43, and refrigeration unit 41 is fixed to be placed subaerial, and the one end of feed liquor pipe 42 and the one end of drain pipe 43 all connect on refrigeration unit 41. The U-shaped pipe 44 is embedded in the door frame 1, the accommodating groove 12 is arranged in the middle of the U-shaped pipe 44, the first opening end of the U-shaped pipe 44 is far away from the upper end of the side hinged with the door body 2 at the door frame 1, the second opening end of the U-shaped pipe 44 is close to the upper end of the side hinged with the door body 2 at the door frame 1, the first opening end of the U-shaped pipe 44 is in sealing connection with the cylinder wall of the rubber sleeve 13 on the same door frame 1 side, and the connection position of the first opening end of the U-shaped pipe 44 and the rubber sleeve 13. A first connecting pipe 171 and a second connecting pipe 172 are fixedly arranged on the door frame 1 close to the side hinged with the door body 2 and close to the second opening end of the U-shaped pipe 44, two ends of the first connecting pipe 171 are respectively connected with the cylinder wall of the rubber sleeve 13 and the other end of the liquid outlet pipe 43 on the same door frame 1 side in a sealing manner, and the joint of the first connecting pipe 171 and the rubber sleeve 13 is also under the liquid level of the cooling liquid; the two ends of the second connecting pipe 172 are respectively connected with the second open end of the U-shaped pipe 44 and the other end of the liquid inlet pipe 42 in a sealing manner. A temperature sensor 133 is fixedly arranged on the rubber sleeve 13, the temperature sensor 133 is embedded at the bottom of the accommodating groove 12, the temperature sensor 133 is in contact with the cooling liquid, and the temperature sensor 133 is electrically connected with the refrigerating unit 41; when the temperature of the cooling liquid exceeds the set high temperature value, the temperature sensor 133 sends an electric signal to the refrigeration unit 41, and the refrigeration unit 41 starts to operate and stops operating when the temperature is lower than the high temperature value. The refrigerating unit 41, the liquid inlet pipe 42, the liquid outlet pipe 43, the U-shaped pipe 44, the first connecting pipe 171, the second connecting pipe 172, and the rubber sleeve 13 form a complete cooling liquid circulation path.
Since the coolant may fluctuate during circulation and the coolant may flow out of the outlet pipe 14, a waterproof and breathable film (not shown) is fixedly disposed in the pipe of the outlet pipe 14.
Referring to fig. 3, in order to improve the sealing property between the door body 2 and the rubber bush 13, the probability of air leakage is reduced. The circumferential surface of the door body 2 is provided with an annular arc-shaped groove 23, an annular arc-shaped protruding belt 24 is fixedly arranged in the middle of the arc-shaped groove 23, and the arc-shaped protruding belt 24 is lower than the notch of the arc-shaped groove 23, so that a joint line when the rubber sleeve 13 is tightly abutted against the arc-shaped protruding belt 24 is a curve.
The working principle of the embodiment is as follows:
when the door body 2 is in an open state, the air outlet pipe 14 is communicated with the rubber sleeve 13 and the outside of the door frame 1, and the rubber sleeve 13 is in a loose state.
When the door body 2 is closed, the air outlet pipe 14 is blocked by the sealing plug 22, the micro switch 15 is triggered, the inflating assembly 3 starts inflating, until the air pressure sensor 132 detects that the air pressure reaches a set value, the inflating is stopped, the rubber sleeve 13 is inflated and then bulges, protrudes out of the accommodating groove 12 and is abutted against the arc-shaped convex belt 24 of the door body 2, and the sealing is realized; and when the temperature drops, the air pressure drops, and if the air pressure drops below the set value, the air pressure sensor 132 sends an electric signal to the inflation assembly 3 to replenish the air.
When the temperature rises or fire breaks out, the temperature of the gas in the rubber sleeve 13 rises, the gas pressure increases, when the gas pressure sensor 132 detects that the gas pressure exceeds the alarm value, an electric signal is sent to the exhaust valve 161, and the exhaust valve 161 is started to exhaust excessive gas until the gas pressure falls below the alarm value.
When the temperature sensor 133 detects that the temperature of the cooling liquid exceeds the high temperature value, an electric signal is sent to the refrigerating unit 41, and the refrigerating unit 41 starts to operate to cool the cooling liquid until the temperature of the cooling liquid is reduced below the high temperature value.
When the door body 2 is opened, the microswitch 15 is switched off, the inflation assembly 3 is switched off, the sealing plug 22 is separated from the air outlet pipe 14, the air in the rubber sleeve 13 overflows, and the rubber sleeve 13 returns to a loose state.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (6)
1. The utility model provides a sealing door system, includes door frame (1) and rotates and install door body (2) on door frame (1), its characterized in that: one side, facing the closing side of the door body (2), of the door frame (1) is provided with an embedding groove (11) communicated with the inner peripheral surface of the door frame, and the side wall of the door body (2) is provided with a door edge (21) in clamping fit with the embedding groove (11); an annular accommodating groove (12) is formed in the inner peripheral surface of the door frame (1), a high-temperature-resistant rubber sleeve (13) is arranged in the accommodating groove (12), the rubber sleeve (13) is bonded with the groove bottom of the accommodating groove (12), and an inflating assembly (3) connected with the rubber sleeve (13) is arranged on the door frame (1);
the rubber sleeve (13) is provided with an air pressure sensor (132) electrically connected with the inflatable component (3), an air outlet pipe (14) connected with the rubber sleeve (13) is arranged at the bottom of the embedded groove (11) of the door frame (1), a sealing plug (22) in interference insertion fit with a pipe orifice of the air outlet pipe (14) is arranged at one side of the door edge (21) facing the embedded groove (11), and a microswitch (15) which is electrically connected with the inflatable component (3) and controls the inflatable component (3) to be opened and closed is further embedded at the bottom of the embedded groove (11) of the door frame (1); when the door body (2) is closed, the microswitch (15) is triggered;
an exhaust pipe (16) which is connected with the rubber sleeve (13) and is provided with an exhaust valve (161) is arranged on the door frame (1), the exhaust pipe (16) is communicated with the outside, and the exhaust valve (161) is electrically connected with the air pressure sensor (132);
the door body (2) is provided with an annular arc-shaped groove (23) on the circumferential surface, an annular arc-shaped protruding belt (24) is arranged in the middle of the arc-shaped groove (23), and the arc-shaped protruding belt (24) is lower than the notch of the arc-shaped groove (23).
2. The containment door system of claim 1, wherein: the cooling liquid is contained in the rubber sleeve (13), a gap is reserved in the rubber sleeve (13) of the upper frame of the door frame (1), the exhaust valve (161) and the air pressure sensor (132) are arranged on the cylinder wall of the gap portion of the rubber sleeve (13), and the exhaust valve (161), the air outlet pipe (14) and the air inflation assembly (3) are connected to the cylinder wall of the gap portion of the rubber sleeve (13).
3. The containment door system of claim 2, wherein: be provided with temperature-sensing ware (133) on rubber sleeve (13), temperature-sensing ware (133) and coolant liquid contact are provided with on the ground and pass door frame (1) and with circulation subassembly (4) that rubber sleeve (13) are connected, circulation subassembly (4) including set up subaerial and with refrigerating unit (41) that temperature-sensing ware (133) electricity is connected, pass door frame (1) and connection refrigerating unit (41) with feed liquor pipe (42) and drain pipe (43) of rubber sleeve (13).
4. The containment door system of claim 3, wherein: a U-shaped pipe (44) is embedded in the door frame (1), a first opening end of the U-shaped pipe (44) is arranged at the upper end of the door frame (1) far away from the side connected with the door body (2), a second opening end of the U-shaped pipe (44) is arranged at the upper end of the door frame (1) close to the side connected with the door body (2), and the first opening end of the U-shaped pipe (44) is hermetically connected with the cylinder wall of the rubber sleeve (13) on the same side of the door frame (1); the door frame (1) is provided with a first connecting pipe (171) and a second connecting pipe (172) close to the second opening end of the U-shaped pipe (44) and close to the side connected with the door body (2), two ends of the first connecting pipe (171) are respectively in sealing connection with the wall of the rubber sleeve (13) and the liquid outlet pipe (43) on the same side of the door frame (1), and two ends of the second connecting pipe (172) are respectively in sealing connection with the second opening end of the U-shaped pipe (44) and the liquid inlet pipe (42).
5. The containment door system of claim 3, wherein: and a waterproof breathable film is arranged in the air outlet pipe (14).
6. The containment door system of claim 1, wherein: and a fireproof coating layer is arranged on the outer wall of the rubber sleeve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910231008.1A CN109914988B (en) | 2019-03-26 | 2019-03-26 | Airtight door system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910231008.1A CN109914988B (en) | 2019-03-26 | 2019-03-26 | Airtight door system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109914988A CN109914988A (en) | 2019-06-21 |
| CN109914988B true CN109914988B (en) | 2020-09-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910231008.1A Expired - Fee Related CN109914988B (en) | 2019-03-26 | 2019-03-26 | Airtight door system |
Country Status (1)
| Country | Link |
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| CN (1) | CN109914988B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259345A (en) * | 2019-07-14 | 2019-09-20 | 苏州科斯曼照明工程有限公司 | A kind of concrete closed door with sealing device |
| CN110482051B (en) * | 2019-08-22 | 2021-04-06 | 福州卓能科技有限公司 | Coal-fired feeding bin door with protection structure for boiler |
| CN110924829A (en) * | 2019-12-11 | 2020-03-27 | 胡樟权 | Composite mute door |
| CN113294069A (en) * | 2021-06-25 | 2021-08-24 | 浙江宏超建设集团有限公司 | Lighting window waterproof construction |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19625643C2 (en) * | 1996-06-26 | 2000-04-27 | Sommer Metallbau Stahlbau Gmbh | door |
| CN102371039A (en) * | 2010-08-18 | 2012-03-14 | 林中选 | Device for controlling ambient temperature in rescue capsule |
| CN203175345U (en) * | 2013-03-28 | 2013-09-04 | 唐山轨道客车有限责任公司 | Sealing device and sealing door |
| CN205908217U (en) * | 2016-07-27 | 2017-01-25 | 四川维肯科技有限公司 | Novel aerify sealed door |
| CN108187259A (en) * | 2018-01-23 | 2018-06-22 | 衢州职业技术学院 | A kind of safety box |
-
2019
- 2019-03-26 CN CN201910231008.1A patent/CN109914988B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19625643C2 (en) * | 1996-06-26 | 2000-04-27 | Sommer Metallbau Stahlbau Gmbh | door |
| CN102371039A (en) * | 2010-08-18 | 2012-03-14 | 林中选 | Device for controlling ambient temperature in rescue capsule |
| CN203175345U (en) * | 2013-03-28 | 2013-09-04 | 唐山轨道客车有限责任公司 | Sealing device and sealing door |
| CN205908217U (en) * | 2016-07-27 | 2017-01-25 | 四川维肯科技有限公司 | Novel aerify sealed door |
| CN108187259A (en) * | 2018-01-23 | 2018-06-22 | 衢州职业技术学院 | A kind of safety box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109914988A (en) | 2019-06-21 |
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