CN113416920B

CN113416920B - Civil air defense engineering war time ventilation equipment

Info

Publication number: CN113416920B
Application number: CN202110545563.9A
Authority: CN
Inventors: 龚雅斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2023-05-26
Anticipated expiration: 2041-05-19
Also published as: CN113416920A

Abstract

The invention discloses civil air defense engineering war time ventilation equipment which comprises a first filter screen, wherein notches are symmetrically formed in one side, close to the center of a rotating shaft, of four fan blades, clamping blocks are symmetrically arranged on one side, opposite to inner cavities of two second circular grooves, through grooves are symmetrically formed in the middle of one side, opposite to two second connecting columns, of each of the two second connecting columns, clamping grooves are symmetrically arranged on one side, opposite to the two clamping grooves, of each of the two clamping grooves, and a galvanized agent layer is fixedly connected to the back of the galvanized layer. According to the ventilation equipment for civil air defense engineering in war, the screw thread columns are driven to leave from the inner cavity of the screw thread groove through the clamping blocks which are arranged in a rotating mode, the fan blades can be swung at the moment, the fan blades are driven to rotate in the inner cavity of the clamping groove through the two second connecting columns, the fan blades can be folded, and the anti-corrosion performance and the wear resistance of the fan blades can be improved through the arrangement of the galvanized layer and the galvanized agent layer, so that the service life of the fan blades is longer.

Description

Civil air defense engineering war time ventilation equipment

Technical Field

The invention relates to the field of air defense engineering, in particular to civil air defense engineering war time ventilation equipment.

Background

The ventilating is also called ventilating equipment, which is divided into two types of industrial and household ventilating fans, namely, a fan, a ventilating fan and the like, and the fan is divided into a high type, a medium type, a low type, a negative pressure type and the like, when the conventional ventilating equipment is applied to an air-proof engineering, most fan blades made of alloy cannot be guaranteed to be used for a long time due to the corrosion resistance and wear resistance, the service life is lower, and the fan blades are required to be frequently maintained.

Therefore, it is necessary to provide ventilation equipment for civil air defense engineering in war to solve the above problems.

Disclosure of Invention

The invention mainly aims to provide the civil air defense engineering war time ventilation equipment, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:

the civil air defense engineering war time ventilation equipment comprises a first filter screen, wherein the back of the first filter screen is provided with a device body, the center of an inner cavity of the device body is provided with a rotating shaft, the centers around the rotating shaft are symmetrically and fixedly connected with first connecting columns, four sides of the first connecting columns, which are far away from the center of the rotating shaft, are symmetrically provided with fan blades, one sides of the four fan blades, which are close to the center of the rotating shaft, are symmetrically provided with notches, the left side and the right side of the inner cavity of the notch are fixedly connected with circular shafts, the surfaces of the circular shafts are provided with baffle plates, the right side and the left side of the front of the baffle plates are symmetrically provided with fixing bolts, the back of the two fixing bolts are symmetrically provided with first circular grooves, one sides of the two opposite sides of the first circular grooves are symmetrically provided with second circular grooves, and one sides of the two opposite inner cavities of the second circular grooves are symmetrically provided with clamping blocks, the center of the opposite sides of the two clamping blocks is symmetrically and fixedly connected with a second connecting column, the center of the opposite sides of the two second connecting columns is symmetrically provided with a through groove, the inner cavities of the two through grooves are provided with threaded columns, the opposite sides of the two threaded columns are symmetrically provided with clamping grooves, the opposite sides of the two clamping grooves are symmetrically provided with threaded grooves, the back of the threaded grooves is provided with a ventilating duct, the center of the bottom of the inner cavity of the ventilating duct is provided with a ventilation opening, the center of the inner cavity of the ventilation opening is provided with a main inductor, the output end of the main inductor is electrically connected with a main board, the right side of the top of the main inductor is fixedly connected with a smoke inductor, the left side of the smoke inductor is fixedly connected with a temperature inductor, the bottom of the temperature inductor is fixedly connected with an open flame inductor, the right side of the open flame inductor is fixedly connected with a humidity inductor, the output of humidity inductor is connected with the mainboard electrically, the output of mainboard is connected with fan control module electrically, fan control module's output electricity is connected with alarm module, the bottom fixedly connected with second filter screen of humidity inductor, the front of second filter screen is provided with the galvanizing coat, the back fixedly connected with galvanizing coat on galvanizing coat.

Preferably, the back fixed connection of first filter screen is in the front of device body, the size looks adaptation of notch and first spliced pole, four the opposite one side symmetry grafting of flabellum is in the opposite one side of four first spliced poles.

Preferably, the number of the circular shafts is four, the left side and the right side of each circular shaft are symmetrically and fixedly connected to the left side and the right side of the front side of the inner cavity of each notch, the number of the baffle plates is four, and the front side of the circular shaft is symmetrically sleeved with one side of each baffle plate, which is opposite to the other side of the baffle plate.

Preferably, the first circular grooves are symmetrically formed in the left side and the right side of the front face of each baffle, the sizes of the fixing bolts and the first circular grooves are matched, the front face of each first connecting column is provided with a hole groove with the same size as the first circular groove, and the back face of each fixing bolt penetrates through the inner cavity of the first circular groove and is in threaded connection with the hole groove.

Preferably, each second circular groove is symmetrically arranged on the opposite sides of the left side and the right side of each fan blade, the clamping blocks are matched with the second circular grooves in size, cross screw thread openings are symmetrically arranged on the surfaces of each clamping block, and one opposite side of each second connecting column symmetrically penetrates through the left side and the right side of each fan blade and extends to the inner cavity of the notch.

Preferably, the front and back surfaces of each fan blade are symmetrically and fixedly connected with zinc plating agent layers, and one side of each fan blade, which is opposite to the other side of each fan blade, is symmetrically and fixedly connected with a zinc plating layer.

Preferably, the second connecting column is of a cavity structure, one side, far away from the center of the rotating shaft, of the threaded column is fixedly connected to one side, far away from the center of the rotating shaft, of each second connecting column inner cavity, each clamping groove is symmetrically formed in one side, far away from the center of the rotating shaft, of each first connecting column, and the threaded grooves are in threaded connection with the threaded columns.

Preferably, the front fixed connection of air pipe is at the back of device body, second filter screen fixed connection is at the inner wall of vent, main inductor fixed connection is in the centre of second filter screen, smoke inductor, temperature-sensing ware, open flame inductor and humidity inductor symmetry fixed connection are around the outer wall of main inductor, the output electricity of mainboard is connected with main inductor, the output electricity of main inductor is connected with fan control module, fan control module's output electricity is connected with alarm module, the output electricity of main inductor is connected with smoke inductor, temperature-sensing ware, open flame inductor and humidity inductor.

Advantageous effects

Compared with the prior art, the invention provides the civil air defense engineering war time ventilation equipment, which has the following beneficial effects:

1. this ventilation equipment during civil air defense engineering war, can be at the flabellum when ventilating operation through the first filter screen of setting, guarantee not have bulky waste material entering air pipe's inner chamber, lead to its jam, the axis of rotation through setting up, can drive first spliced pole and rotate, thereby drive the flabellum and rotate, can take out fixing bolt from the inner chamber of first circular slot through setting up, thereby break away from the surface of first spliced pole with the baffle, the fixture block through rotating setting up, drive the screw thread post and leave from the inner chamber of screw thread groove, make the flabellum not be through second spliced pole and first spliced pole fixed connection, the second spliced pole can rotate in the inner chamber of draw-in groove at this moment, but swing flabellum, drive the flabellum and rotate at the inner chamber of draw-in groove through two second spliced poles, when meetting special conditions, can fold the flabellum, thereby withdraw from the vacant space.

2. This ventilation equipment during civil air defense engineering war, through scribbling the outer wall to the flabellum with the galvanizing agent layer, then place the flabellum after scribbling at appointed zinc-impregnation stove and heat to the back of certain degree, the inside active zinc atom of galvanizing agent layer is from the outside to inside infiltration to the inside of flabellum to form the galvanizing layer and cover the outer wall at the flabellum, through setting up galvanizing layer and galvanizing agent layer, can increase the anticorrosive performance and the wear resistance of flabellum, make its life longer, the surface is more hard, the production is pollution-free, environmental protection performance is excellent, do not influence the mechanical properties that the flabellum used, economic benefits is considerable.

3. This ventilation equipment when people's air defense engineering fights, through the vent that sets up, accessible flabellum ventilates each indoor, through the mainboard that sets up, but the main inductor of control, smoke transducer, temperature-sensing ware, naked light inductor and humidity inductor response indoor air, conditions such as temperature, if the condition takes place, can transmit information to main inductor, can control fan control module through main inductor, the rotation of selectively closing the axis of rotation or increaseing the axis of rotation, and send information to alarm module, make it send the alarm to indoor personnel.

Drawings

FIG. 1 is a schematic view of the front face of the present invention;

FIG. 2 is an enlarged view of the invention at A in FIG. 1;

FIG. 3 is a schematic view of the structure of the second connecting column and the first connecting column of the present invention;

FIG. 4 is an enlarged view of the invention at B in FIG. 1;

FIG. 5 is a schematic view of a fan blade according to the present invention;

fig. 6 is a system diagram of the primary inductor of the present invention.

In the figure: 1. a first filter screen; 2. a device body; 3. a rotating shaft; 4. a first connection post; 5. a fan blade; 6. a notch; 7. a circular shaft; 8. a baffle; 9. a fixing bolt; 10. a first circular groove; 11. a second circular groove; 12. a clamping block; 13. a second connection post; 14. a through groove; 15. a threaded column; 16. a clamping groove; 17. a thread groove; 18. a ventilation duct; 19. a vent; 20. a main inductor; 21. a smoke sensor; 22. a temperature sensor; 23. an open flame sensor; 24. a humidity sensor; 25. a second filter screen; 26. a zinc plating layer; 27. a zinc plating agent layer; 28. a main board; 29. a fan control module; 30. and an alarm module.

Detailed Description

The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.

As shown in fig. 1-6, the civil air defense engineering war time ventilation equipment comprises a first filter screen 1, wherein the back of the first filter screen 1 is provided with a device body 2, the center of an inner cavity of the device body 2 is provided with a rotating shaft 3, the centers around the rotating shaft 3 are symmetrically and fixedly connected with first connecting columns 4, one side, far away from the center of the rotating shaft 3, of each of the four first connecting columns 4 is symmetrically provided with a fan blade 5, one side, close to the center of the rotating shaft 3, of each of the four fan blades 5 is symmetrically provided with a notch 6, the back of the first filter screen 1 is fixedly connected with the front of the device body 2, the sizes of the notch 6 and the first connecting columns 4 are matched, one side, opposite to the four fan blades 5, of each of the four fan blades 5 is symmetrically inserted into one side, opposite to the four first connecting columns 4, the left side and the right side of the inner cavity of the notch 6 are fixedly connected with round shafts 7, the surfaces of the round shafts 7 are provided with baffle plates 8, and the round shafts 7 are provided with four, the left and right sides of each round shaft 7 are symmetrically and fixedly connected to the left and right sides of one opposite side of the front surface of the inner cavity of each notch 6, four baffle plates 8 are arranged, one opposite side of each baffle plate 8 is symmetrically sleeved on the front surface of the round shaft 7, the left and right sides of the front surface of each baffle plate 8 are symmetrically provided with fixing bolts 9, the back surfaces of the two fixing bolts 9 are symmetrically provided with first round grooves 10, the first round grooves 10 are symmetrically arranged on the left and right sides of the front surface of each baffle plate 8, the fixing bolts 9 are matched with the first round grooves 10 in size, the front surface of each first connecting column 4 is provided with a hole groove with the same size as the first round grooves 10, the back surface of each fixing bolt 9 penetrates through the inner cavity of each first round groove 10 and is in threaded connection with the hole groove, one opposite side of each first round groove 10 is symmetrically provided with second round grooves 11, one opposite side of each second round groove 11 is symmetrically provided with clamping blocks 12, each second circular groove 11 is symmetrically arranged on the opposite sides of the left side and the right side of each fan blade 5, the clamping blocks 12 and the second circular grooves 11 are in size fit, cross screw thread openings are symmetrically arranged on the surfaces of each clamping block 12, one side of each second connecting column 13 symmetrically penetrates through the left side and the right side of each fan blade 5 and extends to the inner cavity of the notch 6, the right side of each clamping block 12 is symmetrically and fixedly connected with the second connecting column 13, through grooves 14 are symmetrically arranged on the right side of each second connecting column 13, screw thread columns 15 are arranged in the inner cavities of the two through grooves 14, clamping grooves 16 are symmetrically arranged on the opposite sides of each screw thread column 15, screw thread grooves 17 are symmetrically arranged on the opposite sides of each clamping groove 16, through the arranged first filter screen 1, no large-volume waste materials can enter the inner cavity of the ventilation pipeline 18 when the fan blade 5 performs ventilation work, the first connecting column 4 can be driven to rotate through the arranged rotating shaft 3 to drive the fan blade 5 to rotate, the fixing bolt 9 can be taken out from the inner cavity of the first circular groove 10 through the arranged fixing bolt 9 to separate the baffle plate 8 from the surface of the first connecting column 4, the screw thread column 15 is driven to leave from the inner cavity of the screw thread groove 17 through the rotating fixture block 12 to ensure that the fan blade 5 is not fixedly connected with the first connecting column 4 through the second connecting column 13, at the moment, the second connecting column 13 can rotate in the inner cavity of the clamping groove 16, the fan blade 5 can be swung to drive the fan blade 5 to rotate in the inner cavity of the clamping groove 16 through the two second connecting columns 13, the fan blade 5 can be folded when special conditions are met, and therefore the fan blade 5 is evacuated from the empty space, the second connecting column 13 is of a cavity structure, one side of the threaded column 15 far away from the center of the rotating shaft 3 is fixedly connected to one side of the inner cavity of each second connecting column 13 far away from the center of the rotating shaft 3, each clamping groove 16 is symmetrically arranged on one side of each first connecting column 4 far away from the center of the rotating shaft 3, the threaded groove 17 is in threaded connection with the threaded column 15, the back surface of the threaded groove 17 is provided with a ventilating duct 18, the center of the bottom of the inner cavity of the ventilating duct 18 is provided with a ventilation opening 19, the center of the inner cavity of the ventilation opening 19 is provided with a main inductor 20, the output end of the main inductor 20 is electrically connected with a main board 28, the right side of the top of the main inductor 20 is fixedly connected with a smoke inductor 21, the left side of the smoke inductor 21 is fixedly connected with a temperature inductor 22, the bottom of the temperature inductor 22 is fixedly connected with an open flame inductor 23, the right side of the open flame inductor 23 is fixedly connected with a humidity inductor 24, the output end of the humidity inductor 24 is electrically connected with the main board 28, the output end of the main board 28 is electrically connected with a fan control module 29, the front surface of the ventilation pipeline 18 is fixedly connected with the back surface of the device body 2, the second filter screen 25 is fixedly connected with the inner wall of the ventilation opening 19, the main sensor 20 is fixedly connected with the center of the second filter screen 25, the smoke sensor 21, the temperature sensor 22, the open fire sensor 23 and the humidity sensor 24 are symmetrically and fixedly connected around the outer wall of the main sensor 20, the output end of the main board 28 is electrically connected with the main sensor 20, the output end of the main sensor 20 is electrically connected with the fan control module 29, the output end of the fan control module 29 is electrically connected with an alarm module 30, the output end of the main sensor 20 is electrically connected with the smoke sensor 21, the temperature sensor 22, the open fire sensor 23 and the humidity sensor 24, the output end of the fan control module 29 is electrically connected with the alarm module 30, the bottom of the humidity sensor 24 is fixedly connected with the second filter screen 25, the front surface of the second filter screen 25 is provided with a galvanized layer 26, the back surface of the galvanized layer 26 is fixedly connected with a galvanized agent layer 27, the galvanized agent layer 27 is smeared on the outer wall of the fan blade 5, then the smeared fan blade 5 is placed in a specified galvanizing furnace for heating to a certain extent, active zinc atoms in the galvanized agent layer 27 permeate into the fan blade 5 from the surface to the inside, thereby forming the galvanized layer 26 to cover the outer wall of the fan blade 5, the galvanized layer 26 and the galvanized agent layer 27 are arranged, the corrosion resistance and the wear resistance of the fan blade 5 can be improved, the service life is longer, the outer surface is firmer, the production is pollution-free, the environmental protection performance is excellent, the mechanical performance used by the fan blade 5 is not influenced, the economic benefit is considerable, the front and back of each fan blade 5 are symmetrically and fixedly connected with a galvanizing agent layer 27, one side of each galvanizing agent layer 27 opposite to the other side is symmetrically and fixedly connected with a galvanizing layer 26, each room is ventilated through the set ventilation opening 19 by the fan blade 5, the main sensor 20 can be controlled through the set main board 28, the smoke sensor 21, the temperature sensor 22, the open fire sensor 23 and the humidity sensor 24 can sense the conditions of indoor air, temperature and the like, if the conditions occur, information can be transmitted to the main sensor 20, the fan control module 29 can be controlled through the main sensor 20, the rotation of the rotating shaft 3 is selectively closed or the rotating shaft 3 is enlarged, and the alarm module 30 sends information to give an alarm to indoor personnel.

When the device is used, the galvanized layer 26 is added to the surface of the fan blade 5, the galvanized layer 27 is formed by heating the surface of the fan blade 5 to cover the surface of the fan blade 5, the fan blade 5 is inserted into the first connecting column 4, the fan blade 5 and the first connecting column 4 are fixedly connected by using the fixing bolt 9, the back surface of the first filter screen 1 is fixedly connected to the front surface of the device body 2, the rotating shaft 3 is started, the first connecting column 4 drives the fan blade 5 to perform ventilation operation, if special conditions are met, the fixing bolt 9 is taken out from the inner cavity of the first circular groove 10, the clamping block 12 is rotated, the threaded column 15 is driven to leave from the inner cavity of the threaded groove 17, the fan blade 5 is rotationally connected to the inner cavity of the clamping groove 16 through the second connecting column 13, the fan blade 5 can be folded at this time, if one of the smoke sensor 21, the temperature sensor 22, the open flame sensor 23 and the humidity sensor 24 is used for sensing the indoor appearance condition, the main sensor 20 is sent out, the sensor 20 is sent out information to the fan control module 29, the fan control module 29 is sent out, the rotating shaft 3 can be closed or the rotating shaft 3 is selectively turned off, the fan control module 29 is sent out to the fan control module 30, and an alarm module 30 is sent out after the alarm module is finished.

The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Civil air defense engineering fight time ventilation equipment, including first filter screen (1), its characterized in that: the back of first filter screen (1) is provided with device body (2), the centre of device body (2) inner chamber is provided with axis of rotation (3), the centre symmetry fixedly connected with first spliced pole (4) around axis of rotation (3), four first spliced pole (4) are kept away from one side symmetry in axis of rotation (3) center and are provided with flabellum (5), four one side symmetry that flabellum (5) are close to axis of rotation (3) center has seted up notch (6), the left and right sides fixedly connected with circle axle (7) of notch (6) inner chamber, the surface of circle axle (7) is provided with baffle (8), the positive left and right sides symmetry of baffle (8) is provided with fixing bolt (9), two the back symmetry of fixing bolt (9) is provided with first circular slot (10), two the symmetry of one side that first circular slot (10) are opposite is provided with second circular slot (11), two the symmetry of one side that second circular slot (11) inner chamber is opposite is provided with fixture block (12), two the surface symmetry of fixture block (12) is provided with center of two (13) symmetry connecting pole (14) are provided with two opposite side center symmetry (13), two opposite sides of the threaded column (15) are symmetrically provided with clamping grooves (16), two opposite sides of the clamping grooves (16) are symmetrically provided with threaded grooves (17), the back of each threaded groove (17) is provided with a ventilation pipeline (18), a ventilation opening (19) is formed in the center of the bottom of an inner cavity of each ventilation pipeline (18), a main sensor (20) is arranged in the center of the inner cavity of each ventilation opening (19), the output end of each main sensor (20) is electrically connected with a main board (28), the right side of the top of each main sensor (20) is fixedly connected with a smoke sensor (21), the left side of each smoke sensor (21) is fixedly connected with a temperature sensor (22), the bottom of each temperature sensor (22) is fixedly connected with an open fire sensor (23), the right side of each open fire sensor (23) is fixedly connected with a humidity sensor (24), the output end of each humidity sensor (24) is electrically connected with a main board (28), the output end of each main board (28) is electrically connected with a fan control module (29), the output end of each fan control module (29) is electrically connected with a second filter screen (25), the second filter screen (25) is fixedly connected with a zinc plating layer (25), the back of the galvanized layer (26) is fixedly connected with a galvanized agent layer (27).

2. The civil air defense engineering fight time ventilation device of claim 1 wherein: the back fixed connection of first filter screen (1) is in the front of device body (2), the size looks adaptation of notch (6) and first spliced pole (4), four the opposite one side symmetry of flabellum (5) is pegged graft in the one side that four first spliced poles (4) are opposite.

3. The civil air defense engineering fight time ventilation device of claim 1 wherein: the number of the circular shafts (7) is four, the left side and the right side of each circular shaft (7) are symmetrically and fixedly connected to the left side and the right side of the front side of the inner cavity of each notch (6), the number of the baffle plates (8) is four, and one side of each baffle plate (8) opposite to the other side is symmetrically sleeved on the front side of the circular shaft (7).

4. The civil air defense engineering fight time ventilation device of claim 1 wherein: the right and left sides on the front of every baffle (8) are offered to first circular slot (10) symmetry, fixing bolt (9) and the size looks adaptation in first circular slot (10), every the positive of first spliced pole (4) offered the hole groove the same with first circular slot (10) size, every the back of fixing bolt (9) runs through the inner chamber in first circular slot (10) and with hole groove threaded connection.

5. The civil air defense engineering fight time ventilation device of claim 1 wherein: each second circular groove (11) is symmetrically arranged on the opposite sides of the left side and the right side of each fan blade (5), the clamping blocks (12) are matched with the second circular grooves (11) in size, cross screw thread openings are symmetrically arranged on the surfaces of the clamping blocks (12), and one opposite side of each second connecting column (13) symmetrically penetrates through the left side and the right side of each fan blade (5) and extends to the inner cavity of the notch (6).

6. The civil air defense engineering fight time ventilation device of claim 1 wherein: the front and the back of each fan blade (5) are symmetrically and fixedly connected with zinc plating agent layers (27), and one side of each zinc plating agent layer (27) opposite to the other side is symmetrically and fixedly connected with a zinc plating layer (26).

7. The civil air defense engineering fight time ventilation device of claim 1 wherein: the second connecting columns (13) are of cavity structures, one side, far away from the center of the rotating shaft (3), of each threaded column (15) is fixedly connected to one side, far away from the center of the rotating shaft (3), of each second connecting column (13) inner cavity, each clamping groove (16) is symmetrically formed in one side, far away from the center of the rotating shaft (3), of each first connecting column (4), and each threaded groove (17) is in threaded connection with each threaded column (15).

8. The civil air defense engineering fight time ventilation device of claim 1 wherein: the front fixed connection of air pipe (18) is at the back of device body (2), second filter screen (25) fixed connection is at the inner wall of vent (19), main inductor (20) fixed connection is in the centre of second filter screen (25), smoke sensor (21), temperature-sensing ware (22), open flame inductor (23) and humidity sensor (24) symmetry fixed connection are around the outer wall of main inductor (20), the output electricity of mainboard (28) is connected with main inductor (20), the output electricity of main inductor (20) is connected with fan control module (29), the output electricity of fan control module (29) is connected with alarm module (30), the output electricity of main inductor (20) is connected with smoke sensor (21), temperature-sensing ware (22), open flame inductor (23) and humidity sensor (24).