CN215597572U - A dehydrating unit for people's air defense ventilation gallery - Google Patents
A dehydrating unit for people's air defense ventilation gallery Download PDFInfo
- Publication number
- CN215597572U CN215597572U CN202121718968.XU CN202121718968U CN215597572U CN 215597572 U CN215597572 U CN 215597572U CN 202121718968 U CN202121718968 U CN 202121718968U CN 215597572 U CN215597572 U CN 215597572U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- dehumidifying
- air inlet
- dehumidification
- air defense
- 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
Landscapes
- Drying Of Gases (AREA)
Abstract
The utility model relates to the technical field of civil air defense ventilation tunnels, in particular to a dehumidifying device for a civil air defense ventilation tunnel. According to the tunnel dehumidification device, the air inlet electric fan and the heating dehumidification mechanism are arranged to perform high-temperature heating drying treatment on moisture, so that the tunnel dehumidification effect is achieved, the dehumidification effect is good, the horizontal displacement adjusting mechanism is arranged to drive the dehumidification box to horizontally reset, the dehumidification working range is enlarged, the equipment cost is saved, the active carbon filter screen is arranged to play an air purification role, and the tunnel air quality is improved.
Description
Technical Field
The utility model relates to the technical field of civil air defense ventilation tunnels, in particular to a dehumidifying device for a civil air defense ventilation tunnel.
Background
Civil air defense engineering also called civil air defense engineering refers to underground protective buildings which are independently built for guaranteeing personnel and material shielding, civil air defense commanding and medical aid in wartime and basements which are built by combining ground buildings and can be used for air defense in wartime, and the civil air defense engineering is an important facility for preventing enemy from attacking suddenly, effectively shielding personnel and materials and storing war potential; the ventilation-proof tunnel is an engineering guarantee for adhering to town battles and supporting anti-aggression wars to victory for a long time, and the ventilation-proof tunnel is one of important buildings of civil air defense engineering.
Present people's air defense ventilation gallery is than for overcast and cool humidity, generally needs set up dehydrating unit in people's air defense ventilation gallery and dehumidifies, but, current dehydrating unit generally fixes at people's air defense ventilation gallery, can't carry out the displacement, in order to reach comprehensive dehumidification effect, need set up a plurality of dehydrating unit in people's air defense ventilation gallery, and the installation is arranged trouble, overhauls inconveniently, extravagant manpower, and the input cost is high, and dehumidification effect is general. Accordingly, one skilled in the art has provided a dehumidifying apparatus for a civil air defense tunnel to solve the problems set forth in the background art described above.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a dehumidifying device for civil air defense ventilation tunnels to solve the problems set forth in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a dehydrating unit for people's air defense ventilation gallery, includes fixed strip shell and dehumidification case, the mounting panel that two symmetries of upside both ends difference fixedly connected with of fixed strip shell set up, be equipped with horizontal displacement adjustment mechanism in the fixed strip shell, and the downside of fixed strip shell has seted up the sliding opening, horizontal displacement adjustment mechanism's one end run through the sliding opening and with the upside fixed connection of dehumidification case, the downside intercommunication of dehumidification case is equipped with the air-supply line section of thick bamboo, and fixedly connected with air inlet electric fan in the air-supply line section of thick bamboo, the one end intercommunication that the dehumidification case was kept away from to the air-supply line section of thick bamboo is equipped with the air inlet cover, be equipped with heating dehumidification mechanism in the dehumidification case, and fixedly connected with temperature sensor in the dehumidification case, the both sides of dehumidification case communicate respectively and are equipped with the exhaust pipe that six align to grid set up, the front side fixedly connected with PLC controller of fixed strip shell, and horizontal displacement adjustment mechanism, One end of the air inlet fan, one end of the heating mechanism and one end of the temperature sensor are respectively electrically connected with the PLC;
heating dehumidification mechanism includes electric heater and heating coil, the one end of heating coil passes through wire and electric heater electric connection, the front side fixed connection of electric heater and dehumidification case, the inner wall fixed connection of heating coil and dehumidification case.
As a still further scheme of the utility model: horizontal displacement adjustment mechanism is including fixing the step motor in fixed strip shell downside one end, step motor's the pivot of the vertical setting of drive end fixedly connected with, and the one end of pivot run through extend to fixed strip shell in and the first bevel gear of fixedly connected with, the both ends inner wall of fixed strip shell rotates through two bearing frames and is connected with the lead screw of horizontal setting, and the second bevel gear that fixedly connected with and first bevel gear meshing are connected on the lead screw, threaded connection has the nut piece on the lead screw, and the downside fixedly connected with carriage release lever of nut piece, the one end that the nut piece was kept away from to the carriage release lever runs through the sliding port and with the upside fixed connection of dehumidification case.
As a still further scheme of the utility model: the outer side wall of the screw rod is fixedly connected with the inner wall of the through hole of the second bevel gear in a welding mode.
As a still further scheme of the utility model: the upper end side wall of the nut block is tightly abutted to and slidably connected with the upper end inner wall of the fixing strip shell.
As a still further scheme of the utility model: the upper end inner wall fixedly connected with two L type mounts of dehumidification case, and the one end of two L type mounts respectively with heating coil's both sides fixed connection.
As a still further scheme of the utility model: the lower extreme inner wall fixedly connected with of dehumidification case two spill cassettes, and two spill cassettes are located the bilateral symmetry setting of an air inlet section of thick bamboo respectively, two all insert in the recess of spill cassette and be equipped with the active carbon filter screen of vertical setting, the front side of dehumidification case is equipped with two door plants that correspond the setting with two active carbon filter screens respectively.
As a still further scheme of the utility model: and one end of the air inlet cover, which is far away from the air inlet cylinder, and one end of the exhaust pipe, which is far away from the dehumidification box, are fixedly connected with dust filter nets.
Compared with the prior art, the utility model has the beneficial effects that:
1. through setting up air inlet electric fan and heating dehumidification mechanism, start air inlet electric fan work, produce wind-force suction, in inhaling the air inlet cover with the moist air in the gallery, by the leading-in dehumidification case of air-supply line section of thick bamboo, simultaneously, start electric heater work and give heating coil ohmic heating, carry out high temperature heating drying process to the moisture, reduce humidity, the air after the drying is discharged by the exhaust pipe to reach the effect to the gallery dehumidification, it is effectual to dehumidify.
2. Through setting up horizontal displacement adjustment mechanism, start step motor work, drive the pivot and rotate, and then drive first bevel gear and rotate, drive the lead screw and rotate, the displacement is forced to the nut piece this moment, can drive the carriage release lever displacement in the sliding opening, and then through control step motor's positive reverse rotation work, can drive dehumidification case horizontal reciprocating displacement, realizes the regulation of position, improves dehumidification working range, simple structure, easy maintenance, low in manufacturing cost.
3. Through setting up the active carbon filter screen, the air can get rid of the harmful substance in the air through the adsorption and filtration effect of active carbon filter screen, plays the air purification effect, improves gallery air quality, and the active carbon filter screen is changed conveniently.
Drawings
Fig. 1 is a schematic perspective view of a dehumidifying apparatus for a civil air defense ventilation tunnel;
FIG. 2 is a schematic perspective view of a dehumidifying device for civil air defense ventilation tunnel at a dehumidifying tank;
FIG. 3 is a schematic front sectional view of the dehumidifying apparatus of FIG. 2 for a civil air defense ventilation tunnel;
fig. 4 is a schematic front sectional view of a dehumidifying apparatus for civil air defense ventilation tunnel at a fixing strip shell.
In the figure: 1. fixing the strip shell; 2. a dehumidification box; 3. mounting a plate; 4. a sliding port; 5. an air inlet cylinder; 6. an air intake fan; 7. an air inlet cover; 8. a temperature sensor; 9. an exhaust duct; 10. a PLC controller; 11. an electric heater; 12. a heating coil; 13. a stepping motor; 14. a rotating shaft; 15. a first bevel gear; 16. a screw rod; 17. a second bevel gear; 18. a nut block; 19. a travel bar; 20. an L-shaped fixing frame; 21. a concave card holder; 22. an activated carbon filter screen; 23. a door panel; 24. and (4) a dust filter screen.
Detailed Description
Referring to fig. 1 to 4, in the embodiment of the present invention, a dehumidifying apparatus for a civil air defense ventilation tunnel comprises a fixed strip casing 1 and a dehumidifying box 2, two symmetrically arranged mounting plates 3 are fixedly connected to two ends of an upper side of the fixed strip casing 1, a horizontal displacement adjusting mechanism is arranged in the fixed strip casing 1, a sliding port 4 is arranged on a lower side of the fixed strip casing 1, one end of the horizontal displacement adjusting mechanism penetrates through the sliding port 4 and is fixedly connected to an upper side of the dehumidifying box 2, an air inlet cylinder 5 is communicated with a lower side of the dehumidifying box 2, an air inlet 6 is fixedly connected to the air inlet cylinder 5, an air inlet cover 7 is communicated with one end of the air inlet cylinder 5 far away from the dehumidifying box 2, an air inlet fan 6 is started to work to generate wind power, moist air in the tunnel is sucked into the air inlet cover 7 and guided into the dehumidifying box 2 by the air inlet cylinder 5, a heating dehumidifying mechanism is arranged in the dehumidifying box 2, and a temperature sensor 8 is fixedly connected to the dehumidifying box 2, temperature monitoring is carried out, two sides of the dehumidifying box 2 are respectively communicated with six exhaust pipes 9 which are uniformly arranged, dried air is exhausted by the exhaust pipes 9, the front side of the fixed strip shell 1 is fixedly connected with a PLC (programmable logic controller) 10, one ends of the horizontal displacement adjusting mechanism, the air inlet electric fan 6, the heating mechanism and the temperature sensor 8 are respectively and electrically connected with the PLC 10, the PLC 10 is externally connected with a power supply, and a signal transmitter is convenient for remote intelligent control and belongs to the prior art;
the heating and dehumidifying mechanism comprises an electric heater 11 and a heating coil 12, one end of the heating coil 12 is electrically connected with the electric heater 11 through a conducting wire, the electric heater 11 is fixedly connected with the front side of the dehumidifying box 2, the heating coil 12 is fixedly connected with the inner wall of the dehumidifying box 2, the electric heater 11 is started to work to electrify and heat the heating coil 12, high-temperature heating and drying treatment is carried out on moisture, the humidity is reduced, the effect of dehumidifying the tunnel is achieved, and the dehumidifying effect is good;
in fig. 4: the horizontal displacement adjusting mechanism comprises a stepping motor 13 fixed at one end of the lower side of a fixed strip shell 1, a vertically arranged rotating shaft 14 is fixedly connected to the driving end of the stepping motor 13, one end of the rotating shaft 14 penetrates and extends into the fixed strip shell 1 and is fixedly connected with a first bevel gear 15, the inner walls of two ends of the fixed strip shell 1 are rotatably connected with a transversely arranged screw rod 16 through two bearing seats, a second bevel gear 17 meshed with the first bevel gear 15 is fixedly connected to the screw rod 16, a nut block 18 is in threaded connection with the screw rod 16, a moving rod 19 is fixedly connected to the lower side of the nut block 18, one end, far away from the nut block 18, of the moving rod 19 penetrates through a sliding port 4 and is fixedly connected with the upper side of the dehumidifying box 2, the stepping motor 13 is started to work to drive the rotating shaft 14 to rotate, and further drive the first bevel gear 15 to rotate, and as the first bevel gear 15 is meshed with the second bevel gear 17, further drive the screw rod 16 to rotate, because the screw rod 16 is in threaded connection with the nut block 18, and the axial rotation of the nut block 18 is limited by the fixed strip shell 1, the nut block 18 is forced to displace, the movable rod 19 can be driven to displace in the sliding opening 4, and the dehumidification box 2 can be driven to horizontally reciprocate by controlling the positive and negative rotation of the stepping motor 13, so that the position adjustment is realized, the dehumidification working range is improved, the structure is simple, the maintenance is convenient, and the manufacturing cost is low;
in fig. 4: the outer side wall of the screw rod 16 is fixedly connected with the inner wall of the through hole of the second bevel gear 17 in a welding mode, so that the connection is firmer;
in fig. 4: the side wall of the upper end of the nut block 18 is tightly propped against and is in sliding connection with the inner wall of the upper end of the fixed strip shell 1, so that the axial rotation of the nut block 18 can be limited, and the displacement of the nut block 18 is not influenced;
in fig. 3: two L-shaped fixing frames 20 are fixedly connected to the inner wall of the upper end of the dehumidification box 2, and one ends of the two L-shaped fixing frames 20 are respectively and fixedly connected with the two sides of the heating coil 12, so that the heating coil 12 is more firmly installed and fixed;
in fig. 3: the inner wall of the lower end of the dehumidifying box 2 is fixedly connected with two concave clamping seats 21, the two concave clamping seats 21 are respectively positioned on two sides of the air inlet drum 5 and symmetrically arranged, vertically arranged activated carbon filter screens 22 are inserted into grooves of the two concave clamping seats 21, air can be adsorbed and filtered by the activated carbon filter screens 22, harmful substances in the air can be removed, the air purifying effect is achieved, the air quality of a tunnel is improved, two door plates 23 which correspond to the two activated carbon filter screens 22 are respectively arranged on the front side of the dehumidifying box 2, and the activated carbon filter screens 22 can be conveniently replaced;
in fig. 3: the dust filtering net 24 is fixedly connected to the opening of one end of the air inlet cover 7 far away from the air inlet drum 5 and one end of the air exhaust pipe 9 far away from the dehumidifying box 2, so that external dust is prevented from entering the dehumidifying box 2.
The working principle of the utility model is as follows: when the device is used for dehumidifying a civil air defense ventilation tunnel, the air inlet electric fan 6 is started to work to generate wind power suction force, moist air in the tunnel is sucked into the air inlet cover 7 and is guided into the dehumidifying box 2 through the air inlet cylinder 5, meanwhile, the electric heater 11 is started to work to electrify and heat the heating coil 12, high-temperature heating and drying treatment is carried out on the moisture, the humidity is reduced, the dried air is discharged through the exhaust pipe 9, and therefore the effect of dehumidifying the tunnel is achieved, and the dehumidifying effect is good;
the air can remove harmful substances in the air through the adsorption and filtration effects of the activated carbon filter screen 22, so that the air purification effect is achieved, and the air quality of the gallery is improved;
meanwhile, the step motor 13 is started to work to drive the rotating shaft 14 to rotate and further drive the first bevel gear 15 to rotate, the first bevel gear 15 is meshed with the second bevel gear 17 and further drive the screw rod 16 to rotate, the screw rod 16 is in threaded connection with the nut block 18, and the axial rotation of the nut block 18 is limited by the fixing strip shell 1, so that the nut block 18 is forced to displace, the moving rod 19 can be driven to displace in the sliding opening 4, and further the dehumidification box 2 can be driven to horizontally reciprocate to displace by controlling the forward and reverse rotation work of the step motor 13, the position adjustment is realized, the dehumidification working range is improved, the structure is simple, the maintenance is convenient, and the manufacturing cost is low.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (7)
1. A dehumidifying device for a civil air defense ventilation gallery comprises a fixed strip shell (1) and a dehumidifying box (2), and is characterized in that two mounting plates (3) which are symmetrically arranged are fixedly connected to two ends of the upper side of the fixed strip shell (1) respectively, a horizontal displacement adjusting mechanism is arranged in the fixed strip shell (1), a sliding opening (4) is formed in the lower side of the fixed strip shell (1), one end of the horizontal displacement adjusting mechanism penetrates through the sliding opening (4) and is fixedly connected with the upper side of the dehumidifying box (2), an air inlet cylinder (5) is communicated with the lower side of the dehumidifying box (2), an air inlet electric fan (6) is fixedly connected in the air inlet cylinder (5), an air inlet cover (7) is communicated with one end, far away from the dehumidifying box (2), of the air inlet cylinder (5) is provided with a heating dehumidifying mechanism, and a temperature sensor (8) is fixedly connected in the dehumidifying box (2), two sides of the dehumidification box (2) are respectively communicated with six exhaust pipes (9) which are uniformly arranged, the front side of the fixed strip shell (1) is fixedly connected with a PLC (programmable logic controller) controller (10), and one ends of the horizontal displacement adjusting mechanism, the air inlet electric fan (6), the heating mechanism and the temperature sensor (8) are respectively and electrically connected with the PLC controller (10);
heating dehumidification mechanism includes electric heater (11) and heating coil (12), the one end of heating coil (12) is passed through wire and electric heater (11) electric connection, the front side fixed connection of electric heater (11) and dehumidification case (2), the inner wall fixed connection of heating coil (12) and dehumidification case (2).
2. The dehumidifying device for civil air defense ventilation tunnel according to claim 1, wherein the horizontal displacement adjusting mechanism comprises a stepping motor (13) fixed at one end of the lower side of the fixing strip shell (1), the driving end of the stepping motor (13) is fixedly connected with a vertically arranged rotating shaft (14), one end of the rotating shaft (14) penetrates through the fixing strip shell (1) and is fixedly connected with a first bevel gear (15), inner walls of two ends of the fixing strip shell (1) are rotatably connected with a transversely arranged lead screw (16) through two bearing seats, a second bevel gear (17) meshed with the first bevel gear (15) is fixedly connected on the lead screw (16), a nut block (18) is connected on the lead screw (16) in a threaded manner, a moving rod (19) is fixedly connected to the lower side of the nut block (18), one end of the moving rod (19) far away from the nut block (18) penetrates through the sliding port (4) and is fixedly connected with the upper side of the dehumidifying box (2) And (6) connecting.
3. The dehumidifying device for civil air defense ventilation tunnel according to claim 2, wherein the outer side wall of the screw rod (16) is fixedly connected with the inner wall of the through hole of the second bevel gear (17) in a welding manner.
4. The dehumidification device for the civil air defense tunnel according to claim 2, characterized in that the upper side wall of the nut block (18) abuts against and is connected with the upper inner wall of the fixing strip shell (1) in a sliding manner.
5. The dehumidifying device for civil air defense ventilation tunnel according to claim 1, wherein two L-shaped fixing frames (20) are fixedly connected to the inner wall of the upper end of the dehumidifying tank (2), and one ends of the two L-shaped fixing frames (20) are respectively fixedly connected with two sides of the heating coil (12).
6. The dehumidifying device for civil air defense ventilation tunnel according to claim 1, wherein two concave clamping seats (21) are fixedly connected to the inner wall of the lower end of the dehumidifying box (2), the two concave clamping seats (21) are respectively located on two sides of the air inlet drum (5) and symmetrically arranged, vertically arranged activated carbon filter screens (22) are inserted into the grooves of the two concave clamping seats (21), and two door panels (23) corresponding to the two activated carbon filter screens (22) are respectively arranged on the front side of the dehumidifying box (2).
7. The dehumidifying device for civil air defense ventilation tunnel according to claim 1, wherein a dust filter (24) is fixedly connected to both the end of the air inlet cover (7) far away from the air inlet drum (5) and the opening of the end of the exhaust duct (9) far away from the dehumidifying box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121718968.XU CN215597572U (en) | 2021-07-27 | 2021-07-27 | A dehydrating unit for people's air defense ventilation gallery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121718968.XU CN215597572U (en) | 2021-07-27 | 2021-07-27 | A dehydrating unit for people's air defense ventilation gallery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215597572U true CN215597572U (en) | 2022-01-21 |
Family
ID=79879219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121718968.XU Active CN215597572U (en) | 2021-07-27 | 2021-07-27 | A dehydrating unit for people's air defense ventilation gallery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215597572U (en) |
-
2021
- 2021-07-27 CN CN202121718968.XU patent/CN215597572U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209204887U (en) | A kind of environment-friendly type exhaust apparatus for building | |
| CN215597572U (en) | A dehydrating unit for people's air defense ventilation gallery | |
| CN114034076B (en) | Improved generation building intelligence temperature control equipment | |
| CN207280117U (en) | A kind of hopper-type rapid dryer | |
| CN218901333U (en) | Activated carbon adsorption and desorption organic waste gas treatment equipment | |
| CN213158103U (en) | Mould adsorption equipment in indoor air | |
| CN113310161B (en) | Indoor air circulation purifying equipment | |
| CN212543063U (en) | A dehydrating unit for switch board | |
| CN213725530U (en) | Organic waste gas treatment device | |
| CN213300449U (en) | Automatic steering air guide device for bidirectional air outlet at tail end of air conditioner | |
| CN209960695U (en) | Fresh air device of cab of bucket wheel machine | |
| CN210242207U (en) | Soil low temperature stoving case | |
| CN219942336U (en) | Energy-saving air drying electric heating device | |
| CN217979660U (en) | Open and stop battery diaphragm production and use drying device | |
| CN219848899U (en) | Machine room dust removal and dehumidification device | |
| CN214949539U (en) | Fresh air filtering device | |
| CN218514624U (en) | Air conditioner variable frequency control cabinet | |
| CN220341717U (en) | Power supply equipment of building | |
| CN220291386U (en) | Dehumidification structure of mining explosion-proof control box | |
| CN209472943U (en) | A kind of multi-functional electric panel room dehumidification device | |
| CN212176968U (en) | Window type dehumidification cooling ventilator | |
| CN217109902U (en) | Regenerated hot air circulation utilization device | |
| CN213811383U (en) | Desiccator machine case convenient to maintain | |
| CN216482201U (en) | Production of lithium ion battery cathode material is with hanging furnace roof structure | |
| CN219995711U (en) | Drying device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |