CN112963922B - Shelter exhaust device - Google Patents
Shelter exhaust device Download PDFInfo
- Publication number
- CN112963922B CN112963922B CN202110313790.9A CN202110313790A CN112963922B CN 112963922 B CN112963922 B CN 112963922B CN 202110313790 A CN202110313790 A CN 202110313790A CN 112963922 B CN112963922 B CN 112963922B
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- Prior art keywords
- exhaust
- connecting sleeve
- shelter
- piston
- hole
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/0227—Ducting arrangements using parts of the building, e.g. air ducts inside the floor, walls or ceiling of a building
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
Abstract
The utility model provides a shelter exhaust device, the exhaust fan passes through the connecting plate to be connected on the bulkhead, adapter sleeve detachable connects in the connecting plate, be equipped with the wall hole on the bulkhead, adapter sleeve passes and stretches out the wall hole, the enclosing cover of airing exhaust is established adapter sleeve's periphery, the adapter sleeve upper end is equipped with the exhaust groove, the adapter sleeve lower extreme is equipped with down the exhaust groove, be equipped with the branch road of airing exhaust in the enclosing cover of airing exhaust, the branch road of airing exhaust includes horizontal branch road and perpendicular branch road, erect the branch road with go up the exhaust groove intercommunication, be equipped with down the wind channel in the enclosing cover of airing exhaust, down the wind channel with down the exhaust groove intercommunication.
Description
Technical Field
The invention relates to the field of square cabins, in particular to a square cabin air exhaust device.
Background
Along with the continuous development of science and technology and economy, the application of the shelter is more and more extensive, and in the manufacturing process of the shelter, the integration requirement, the modularization requirement and the streamlining requirement of the shelter are more urgent, and the prior art does not have a similar structure of the shelter, or only has the integration, modularization and streamlining technology of a shell of the shelter of the other party, and does not have the integration, modularization and streamlining technology of internal equipment of the shelter of the other party. The prior art shelter venting structures also suffer from a number of drawbacks.
The prior art has the following problems and disadvantages in solving the above problems:
1. the prior art shelter unloads the components during the transfer process, however, there is no quick loading and unloading technology.
2. The shelter exhaust fan in the prior art is used outdoors, so that strong wind flows backward easily to cause harm in strong wind weather.
3. The shelter exhaust fan in the prior art is used outdoors, so that strong rain flows backward easily when strong rainfall weather occurs, and harm is caused.
4. The shelter exhaust fan in the prior art is used outdoors, so that various sundries are easy to fall into the exhaust fan when the exhaust fan stops being used.
5. When the shelter exhaust fan prevents strong wind from flowing backwards, the inevitable existence of an exhaust channel can cause the strong wind to flow backwards, and how to avoid and utilize wind power in the exhaust channel is still to be solved.
6. When the shelter exhaust fan is provided with a plurality of channels and the channels are bent, the turbulence generated by the diversion of the airflow can be avoided, and noise or harm is caused.
Disclosure of Invention
In order to overcome the above problems, the present invention proposes a solution to solve the above problems simultaneously.
The technical scheme adopted by the invention for solving the technical problems is as follows: a shelter venting device comprising: the air exhaust device comprises an air exhaust outer cover, a connecting plate, an upper air exhaust branch, an outer baffle ring, a check ring, an upper air exhaust groove, a piston plate, a through hole, a lower air exhaust duct, a lower air exhaust groove, a right supporting rod, an inner baffle ring, a left supporting rod, a guide ring, a small piston, a connecting sleeve, an exhaust fan, a large piston, a lower baffle plate, an upper inclined rod, a cover opening, an inclined plane and a guide surface;
the exhaust fan is connected to a bulkhead through a connecting plate, the connecting sleeve is detachably connected into the connecting plate, a wall hole is formed in the bulkhead, the connecting sleeve penetrates through and extends out of the wall hole, the outer exhaust cover is sleeved on the periphery of the connecting sleeve, an upper exhaust groove is formed in the upper end of the connecting sleeve, a lower exhaust groove is formed in the lower end of the connecting sleeve, an upper exhaust branch is arranged in the outer exhaust cover and comprises a transverse branch and a vertical branch, the vertical branch is communicated with the upper exhaust groove, a lower exhaust duct is formed in the outer exhaust cover and is communicated with the lower exhaust groove;
an inner baffle ring is arranged in a pipe section of the connecting sleeve corresponding to the wall hole, an outer baffle ring is arranged in one end, extending out of the square cabin, of the connecting sleeve, the large piston is arranged between the inner baffle ring and the outer baffle ring, the large piston is located in the connecting sleeve, a guide ring is arranged at the outer edge of the large piston, the guide ring is connected with the inner wall of the connecting sleeve in a sliding mode, a left support rod is arranged on the left side of the large piston, a right support rod is arranged on the right side of the large piston, the retainer ring is arranged at the left end of the left support rod, the small piston is arranged at the right end of the right support rod, and a piston piece is sleeved on the left support rod; the large piston is provided with the through hole which is an annular hole, and the diameter of the piston piece is larger than the maximum diameter of the through hole;
the small piston comprises the guide surface, and when the large piston is abutted to the outer baffle ring, the guide surface of the small piston is positioned in a ventilation path between the upper exhaust groove and the lower exhaust groove; the air exhaust outer cover comprises a cover opening, and the cover opening comprises an inclined plane; the inclined rod is arranged in the transverse branch, and the lower baffle is arranged at the position, close to the lower air exhaust duct, of the lower end of the air exhaust outer cover.
Furthermore, a filter screen is arranged in the vertical branch.
Furthermore, a filter screen is arranged in the lower air exhaust duct.
Furthermore, the number of the inclined rods is three.
Further, the connecting sleeve is a metal pipe.
Further, the guide surface is a conical surface.
Further, the piston plate is a metal plate.
Furthermore, the connecting plate is provided with an inner hole, and the connecting sleeve is connected in the inner hole.
Furthermore, the outer cover of airing exhaust is detachably sleeved on the periphery of the connecting sleeve.
Further, the inner bore has the same diameter as the wall bore.
The invention has the beneficial effects that:
1. to background art's 1 st point, adopt sleeve pipe high-speed joint's scheme, the enclosing cover high-speed joint of airing exhaust is on the sleeve pipe, and sleeve pipe high-speed joint realizes high-speed joint on the connecting plate.
2. Aiming at the 2 nd point of the background technology, the large piston is arranged to block the air duct when strong wind flows backwards; when the air is exhausted normally, the air is exhausted through the air groove on the sleeve and the ventilation branch.
3. To background art's 3 rd point, through the direct downwardly extending of lower wind channel, upper and lower wind channel aligns to the rainwater can be discharged through lower wind channel.
4. To the 4 th point of background art, set up down baffle and last down tube, it is less to go up the down tube area, can block debris, but can not block and air exhaust.
5. In view of the 5 th point of the background art, the following methods are adopted:
5.1 the inclined design of the cover opening increases the wind pressure acting on the large piston;
5.2 the design of the guide surface on the small piston is adopted, so that the wind power falls into the guide surface when the ventilation branch flows backwards, and the guide surface is pushed to assist in closing the air channel.
6. Aiming at the 6 th point of the background technology, a large piston is provided with a through hole for discharging turbulent flow; the left end of the large piston is provided with a piston sheet, and the movement of the piston sheet is used for switching on and off the through flow hole.
Note: the foregoing designs are not sequential, each of which provides a distinct and significant advance in the present invention over the prior art.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is an overall structure view of the shelter of the present invention
FIG. 2 is a view showing the operation of the exhaust fan of the shelter according to the present invention
FIG. 3 is a view showing the shut-off of the exhaust fan of the shelter according to the present invention
FIG. 4 is a plan view of the large piston of the present invention
In the figures, the reference numerals are as follows:
1. the square cabin comprises a square cabin main body 2, a display device 3, an integrated cabinet 4, a cabinet wall 5, a connecting plate 6, a cabinet side door 7, a folding table 8, a vertical column 9, an upper bed plate 10, a lower bed plate 11, a movable window 12, a cabin wall 13, an exhaust outer cover 14, an upper exhaust branch 15, an outer baffle ring 16, a retainer ring 17, an upper exhaust groove 18, a piston sheet 19, a through hole 20, a lower exhaust duct 21, a lower exhaust groove 22, a right support rod 23, an inner baffle ring 24, a wall hole 25, a left support rod 26, a guide ring 27, a small piston 28, a connecting sleeve 29, an exhaust fan 30, a large piston 31, a lower baffle plate 32, an upper inclined rod 33, a cover opening 34, an inclined plane 35 and a guide surface
Detailed Description
As shown in the figure: a shelter venting device comprising: the air exhaust device comprises an air exhaust outer cover, a connecting plate, an upper air exhaust branch, an outer baffle ring, a check ring, an upper air exhaust groove, a piston plate, a through hole, a lower air exhaust duct, a lower air exhaust groove, a right supporting rod, an inner baffle ring, a left supporting rod, a guide ring, a small piston, a connecting sleeve, an exhaust fan, a large piston, a lower baffle plate, an upper inclined rod, a cover opening, an inclined plane and a guide surface;
the exhaust fan is connected to a bulkhead through a connecting plate, the connecting sleeve is detachably connected into the connecting plate, a wall hole is formed in the bulkhead, the connecting sleeve penetrates through and extends out of the wall hole, the outer exhaust cover is sleeved on the periphery of the connecting sleeve, an upper exhaust groove is formed in the upper end of the connecting sleeve, a lower exhaust groove is formed in the lower end of the connecting sleeve, an upper exhaust branch is arranged in the outer exhaust cover and comprises a transverse branch and a vertical branch, the vertical branch is communicated with the upper exhaust groove, a lower exhaust duct is formed in the outer exhaust cover and is communicated with the lower exhaust groove;
as shown in the figure: an inner baffle ring is arranged in a pipe section of the connecting sleeve corresponding to the wall hole, an outer baffle ring is arranged in one end, extending out of the square cabin, of the connecting sleeve, the large piston is arranged between the inner baffle ring and the outer baffle ring, the large piston is located in the connecting sleeve, a guide ring is arranged at the outer edge of the large piston, the guide ring is connected with the inner wall of the connecting sleeve in a sliding mode, a left support rod is arranged on the left side of the large piston, a right support rod is arranged on the right side of the large piston, the retainer ring is arranged at the left end of the left support rod, the small piston is arranged at the right end of the right support rod, and a piston piece is sleeved on the left support rod; the large piston is provided with the through hole which is an annular hole, and the diameter of the piston piece is larger than the maximum diameter of the through hole;
the small piston comprises the guide surface, and when the large piston is abutted to the outer baffle ring, the guide surface of the small piston is positioned in a ventilation path between the upper exhaust groove and the lower exhaust groove; the air exhaust outer cover comprises a cover opening, and the cover opening comprises an inclined plane; the inclined rod is arranged in the transverse branch, and the lower baffle is arranged at the position, close to the lower air exhaust duct, of the lower end of the air exhaust outer cover.
As shown in the figure: and a filter screen is arranged in the vertical branch. And a filter screen is arranged in the lower air exhaust duct. The number of the inclined rods is three. The connecting sleeve is a metal pipe. The guide surface is a conical surface. The piston sheet is a metal sheet. The connecting plate is provided with an inner hole, and the connecting sleeve is connected in the inner hole. The outer exhaust cover is detachably sleeved on the periphery of the connecting sleeve. The inner bore is the same diameter as the wall bore.
The above detailed description is specific to possible embodiments of the present invention, and the embodiments are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the scope of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A shelter exhaust device, comprising: the air exhaust device comprises an air exhaust outer cover, a connecting plate, an upper air exhaust branch, an outer baffle ring, a check ring, an upper air exhaust groove, a piston plate, a through hole, a lower air exhaust duct, a lower air exhaust groove, a right supporting rod, an inner baffle ring, a left supporting rod, a guide ring, a small piston, a connecting sleeve, an exhaust fan, a large piston, a lower baffle plate, an upper inclined rod and a cover opening;
the exhaust fan is connected to a bulkhead through a connecting plate, the connecting sleeve is detachably connected into the connecting plate, a wall hole is formed in the bulkhead, the connecting sleeve penetrates through and extends out of the wall hole, the outer exhaust cover is sleeved on the periphery of the connecting sleeve, an upper exhaust groove is formed in the upper end of the connecting sleeve, a lower exhaust groove is formed in the lower end of the connecting sleeve, an upper exhaust branch is arranged in the outer exhaust cover and comprises a transverse branch and a vertical branch, the vertical branch is communicated with the upper exhaust groove, a lower exhaust duct is formed in the outer exhaust cover and is communicated with the lower exhaust groove;
an inner baffle ring is arranged in a pipe section of the connecting sleeve corresponding to the wall hole, an outer baffle ring is arranged in one end, extending out of the square cabin, of the connecting sleeve, the large piston is arranged between the inner baffle ring and the outer baffle ring, the large piston is located in the connecting sleeve, a guide ring is arranged at the outer edge of the large piston and is in sliding connection with the inner wall of the connecting sleeve, a left support rod is arranged on the left side of the large piston, a right support rod is arranged on the right side of the large piston, the check ring is arranged at the left end of the left support rod, the small piston is arranged at the right end of the right support rod, and a piston sheet is sleeved on the left support rod; the large piston is provided with the through hole which is an annular hole, and the diameter of the piston piece is larger than the maximum diameter of the through hole;
the small piston comprises a guide surface, and when the large piston is abutted to the outer baffle ring, the guide surface of the small piston is positioned in a ventilation path between the upper exhaust groove and the lower exhaust groove; the air exhaust outer cover comprises a cover opening, and the cover opening comprises an inclined plane; the horizontal branch is internally provided with the upper inclined rod, and the lower end of the air exhaust outer cover is provided with the lower baffle.
2. The shelter exhaust device according to claim 1, wherein: and a filter screen is arranged in the vertical branch.
3. The shelter exhaust device according to claim 1, wherein: and a filter screen is arranged in the lower air exhaust duct.
4. The shelter exhaust device according to claim 1, wherein: the number of the upper inclined rods is three.
5. The shelter exhaust device according to claim 1, wherein: the connecting sleeve is a metal pipe.
6. The shelter exhaust device according to claim 1, wherein: the guide surface is a conical surface.
7. The shelter exhaust device according to claim 1, wherein: the piston sheet is a metal sheet.
8. The shelter exhaust device according to claim 1, wherein: the connecting plate is provided with an inner hole, and the connecting sleeve is connected in the inner hole.
9. The shelter exhaust device according to claim 1, wherein: the outer exhaust cover is detachably sleeved on the periphery of the connecting sleeve.
10. The shelter venting device of claim 8, wherein: the inner bore is the same diameter as the wall bore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110313790.9A CN112963922B (en) | 2021-03-24 | 2021-03-24 | Shelter exhaust device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110313790.9A CN112963922B (en) | 2021-03-24 | 2021-03-24 | Shelter exhaust device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112963922A CN112963922A (en) | 2021-06-15 |
| CN112963922B true CN112963922B (en) | 2022-03-25 |
Family
ID=76278323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110313790.9A Active CN112963922B (en) | 2021-03-24 | 2021-03-24 | Shelter exhaust device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112963922B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2879003Y (en) * | 2005-08-20 | 2007-03-14 | 张永蔚 | Secondary pollution prevention exhaust fan |
| CN202251129U (en) * | 2011-08-10 | 2012-05-30 | 百事德机械（江苏）有限公司 | Novel noise-reduction air exhaust slot |
| CN206387058U (en) * | 2016-12-30 | 2017-08-08 | 烟台宏远氧业有限公司 | Air exhausting device in hyperbaric oxygen chamber cabin |
| CN111947271A (en) * | 2020-08-14 | 2020-11-17 | 孙建聿 | Transformer substation electric room exhaust device capable of preventing wind and sand from flowing backwards |
| KR102218578B1 (en) * | 2020-12-28 | 2021-02-22 | 주식회사 라온엔지니어링건축사사무소 | Backflow prevention ventilation system for bathroom in apartment houses |
-
2021
- 2021-03-24 CN CN202110313790.9A patent/CN112963922B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2879003Y (en) * | 2005-08-20 | 2007-03-14 | 张永蔚 | Secondary pollution prevention exhaust fan |
| CN202251129U (en) * | 2011-08-10 | 2012-05-30 | 百事德机械（江苏）有限公司 | Novel noise-reduction air exhaust slot |
| CN206387058U (en) * | 2016-12-30 | 2017-08-08 | 烟台宏远氧业有限公司 | Air exhausting device in hyperbaric oxygen chamber cabin |
| CN111947271A (en) * | 2020-08-14 | 2020-11-17 | 孙建聿 | Transformer substation electric room exhaust device capable of preventing wind and sand from flowing backwards |
| KR102218578B1 (en) * | 2020-12-28 | 2021-02-22 | 주식회사 라온엔지니어링건축사사무소 | Backflow prevention ventilation system for bathroom in apartment houses |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112963922A (en) | 2021-06-15 |
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