CN111594959A

CN111594959A - Construction air exchange device

Info

Publication number: CN111594959A
Application number: CN202010454232.XA
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2020-08-28

Abstract

The invention discloses a construction air exchange device which comprises a machine shell, wherein a blowing mechanism is arranged in the middle of an inner cavity of the machine shell, a wet curtain is arranged on one side of the blowing mechanism, a water spraying cover is arranged at the top end of the wet curtain, a plurality of nozzles are fixedly and alternately connected to the bottom end of the water spraying cover, a water suction pump is fixedly communicated with one side of the water spraying cover through a guide pipe, a water receiving cover is arranged at the bottom end of the wet curtain, a water outlet pipe is fixedly connected to the bottom end of the water receiving cover, a strip-shaped bearing plate is fixedly connected to the inner wall. The invention utilizes the arrangement of the wet curtain, the water suction pump, the water spraying cover and the nozzle, and is matched with the use of the blowing mechanism, so that the air blown into the workshop can be filtered and cooled by the wet curtain in advance, dust and other particles in the air are removed, and the temperature of the air is reduced, thereby improving the freshness of the air exchanged in the workshop.

Description

Construction air exchange device

Technical Field

The invention relates to the field of air exchange devices, in particular to a construction air exchange device.

Background

At present in some processing workshops, especially in some wood working's workshop, because piece and the electrical equipment that processing produced the heat energy that produces in the course of working, can lead to being mingled with many showy pieces in the air in the workshop, cause the pollution of workshop environment, the staff is in this kind of environment for a long time and influences healthy easily, the heat energy transfer that electrical equipment produced simultaneously in the air, can make the air temperature rise, comfort level when reducing the staff in the workshop operation, consequently all can install the air exchange device additional in many workshops and discharge the dirty dry hot air in the workshop.

The air exchange device who uses now most utilizes the form of fan to blow in the inside with the outside air in the workshop to utilize the pressure relation to blow off the gas in the workshop from the blast pipe, reach a effect of taking a breath, but such mode of directly blowing in the outside air in the workshop with the air in the workshop extruded, the simple replacement that has reached an air, the dust of mingling in the outside air still can be brought into inside the workshop, and the temperature of outside air is close with outdoor temperature, thereby lead to the air quality reduction of blowing in the workshop.

Disclosure of Invention

The present invention is directed to a construction air exchange device to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a construction air exchange device, includes the casing, the middle part of casing inner chamber is equipped with the mechanism of blowing, one side of the mechanism of blowing is equipped with wet curtain, the inner wall fixed connection of fixed block and casing is all passed through to the both sides of wet curtain top and bottom, the top of wet curtain is equipped with the water spray cover, the equidistant fixed interlude in bottom of water spray cover is connected with a plurality of nozzles, the delivery port at water spray cover one side top has the suction pump through the fixed intercommunication of pipe, the bottom of wet curtain is equipped with the cover that connects, the delivery port fixedly connected with outlet pipe of cover bottom that connects, just the outlet pipe runs through the bottom of casing and extends to the outside, the middle part fixedly connected with bar loading board of water receive cover both sides inner wall, two the top of bar loading board is provided.

Preferably, the casing comprises first end cover, rectangle frame and second end cover, just the rectangle through-hole has all been seted up at the middle part of first end cover and second end cover, the rectangle frame sets up between first end cover () and second end cover, the equal fixedly connected with fixture block in both sides of first end cover and second end cover one side top and bottom, four the fixture block corresponds the draw-in groove activity joint that position department seted up with rectangle frame both sides respectively, just the equal screw thread interlude of the edge department of rectangle frame top and bottom is connected with fastening bolt, just fastening bolt and the fixture block screw thread interlude of corresponding position department are connected.

Preferably, the top and the bottom of the rectangular frame are provided with protective grooves at positions corresponding to the fastening bolts, and the fastening bolts are hexagon socket head cap bolts.

Preferably, the blowing mechanism comprises an X-shaped fixing plate, the X-shaped fixing plate is fixedly connected to the middle of the inner cavity of the rectangular frame, the middle of one side of the X-shaped fixing plate is rotatably connected with three blades through a rotating shaft, the middle of the other side of the X-shaped fixing plate is fixedly connected with a driving motor, and an output shaft of the driving motor is in transmission connection with one end of the rotating shaft.

Preferably, a plurality of air deflectors are arranged in the rectangular through hole of the first end cover at equal intervals, the middle parts of the air deflectors are rotatably and alternately connected with rotating rods, two ends of each rotating rod are fixedly connected with the inner walls of two sides of the lifting through hole respectively, and abrasion-resistant gaskets are fixedly and alternately connected at the positions of the connecting parts of the air deflectors and the rotating rods.

Preferably, one side of each air deflector is provided with a connecting rod in an attaching mode, and one side of each connecting rod is rotatably connected with the corresponding connecting rod through a pin shaft.

Preferably, the equal fixedly connected with mounting panel of avris of rectangular frame outer wall, mounting panel one side fixed connection elastic rubber pad, a plurality of fixed through-holes are seted up at the equal interval in middle part of mounting panel and elastic rubber pad.

Preferably, the inner wall of the rectangular through hole of the second end cover is annularly provided with a concave clamping groove, and an inner cavity of the concave clamping groove is clamped with a dust screen.

Preferably, the top end of the second end cover is provided with a strip-shaped through hole, and the length of the strip-shaped through hole is greater than that of the rectangular cavity.

Preferably, the water suction pump and the driving motor are respectively electrically connected with an external power supply through an external switch.

The invention has the technical effects and advantages that:

(1) according to the invention, the arrangement of the wet curtain, the water suction pump, the water spraying cover and the nozzle is utilized, and the use of the blowing mechanism is matched, so that air blown into a workshop can be filtered and cooled by the wet curtain in advance, dust and other particles in the air are removed, and the temperature of the air is reduced, thus the freshness of air exchange in the workshop is improved, and meanwhile, the matched use of the water receiving cover, the water outlet pipe and the filter screen can be used for filtering and recovering sewage for cleaning the wet curtain, so that the recovery and utilization rate of water resources is improved;

(2) according to the invention, by means of the arrangement of the air deflector, the rotating rod, the wear-resistant washer, the connecting rod and the pin shaft, the air outlet direction of the air outlet of the first end cover can be regulated and controlled by manually adjusting the inclination of the air deflector, so that the air outlet angle reaches the optimal angle, and the practicability of the air exchange device is improved;

(3) according to the invention, the shell is divided into the first end cover, the second end cover and the rectangular frame, and the fixture block, the protection groove and the fastening bolt are matched, so that the whole shell can be conveniently assembled and disassembled, and the convenience of assembling and disassembling the shell is improved;

(4) the dustproof net arranged in the inner cavity of the second end cover can prevent large impurities from entering the inner cavity of the second end cover, so that a dustproof protection effect is achieved, and meanwhile, the arrangement of the concave clamping groove and the strip-shaped through hole is matched, so that the dustproof net can be conveniently disassembled and assembled, an operator can conveniently clean the dustproof net in time, and the use convenience is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a side sectional structural schematic view of the present invention.

Fig. 3 is a schematic view of the enlarged structure at a of fig. 2 according to the present invention.

Fig. 4 is a schematic view of the enlarged structure at the position B of fig. 2 according to the present invention.

Fig. 5 is a partially enlarged structural view of the invention at C of fig. 1.

Fig. 6 is a schematic perspective view of the water spraying cover of the present invention.

Fig. 7 is a perspective view of the second end cap of the present invention.

FIG. 8 is a front cross-sectional structural view of the water receiving cover of the present invention.

In the figure: 1. a housing; 101. a first end cap; 102. a rectangular frame; 103. a second end cap; 2. an X-shaped fixing plate; 3. three pieces of fan blades; 4. a drive motor; 5. wet curtain; 6. a water spraying cover; 7. a nozzle; 8. a water pump; 9. a water receiving cover; 10. a water outlet pipe; 11. a clamping block; 12. a protective bath; 13. fastening a bolt; 14. an air deflector; 15. a rotating rod; 16. a wear-resistant washer; 17. a connecting rod; 18. a pin shaft; 19. mounting a plate; 20. an elastic rubber pad; 21. a fixing through hole; 22. a dust screen; 23. a strip-shaped through hole; 24. a filter screen; 25. strip-shaped bearing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a construction air exchange device as shown in figures 1-8, which comprises a machine shell 1, wherein the machine shell 1 consists of a first end cover 101, a rectangular frame 102 and a second end cover 103, the middle parts of the first end cover 101 and the second end cover 103 are respectively provided with a rectangular through hole which is respectively used as an air inlet and an air outlet of the whole machine shell 1, the rectangular frame 102 is arranged between the first end cover 101 and the second end cover 103, the two sides of the top and the bottom of one side of the first end cover 101 and the second end cover 103 are respectively and fixedly connected with a clamping block 11, the four clamping blocks 11 are respectively and movably clamped with clamping grooves arranged at the corresponding positions of the two sides of the rectangular frame 102, the corresponding clamping of the clamping blocks 11 and the clamping grooves can facilitate the clamping and assembling of the first end cover 101 and the second end cover 103 with the rectangular frame 102, the positioning and assembling convenience of the machine shell 1 is improved, and the corners of the top, the fastening bolt 13 is in threaded penetrating connection with the clamping block 11 at the corresponding position, the fastening bolt 13 is sequentially in threaded penetrating connection with the rectangular frame 102 and the clamping block 11, a fixing effect can be achieved among the first end cover 101, the second end cover 103 and the rectangular frame 102, shaking during fixing and assembling of the first end cover, the second end cover 103 and the rectangular frame 102 is prevented, the top end and the bottom end of the rectangular frame 102 are provided with the protection grooves 12 at positions corresponding to the fastening bolt 13, the fastening bolt 13 is protected, abrasion of the fastening bolt 13 caused by external collision is avoided, the service life of the fastening bolt 13 is prolonged, the fastening bolt 13 is an inner hexagon bolt, and when the fastening bolt 13 is disassembled and assembled, a unique tool is required to disassemble and assemble, and an anti-theft effect is achieved;

the middle part of the inner cavity of the machine shell 1 is provided with a blowing mechanism, the blowing mechanism comprises an X-shaped fixed plate 2, the X-shaped fixed plate 2 is fixedly connected with the middle part of the inner cavity of the rectangular frame 102, the X-shaped fixed plate 2 is used as a bearing part of the whole blowing mechanism and can enhance the stability of fixing and bearing the driving motor 4 and the three blades 3 and improve the bearing strength of the X-shaped fixed plate, the middle part of one side of the X-shaped fixed plate 2 is rotatably connected with the three blades 3 through a rotating shaft, the three blades 3 are rotated to drive air to be blown into a workshop, so that the original air in the workshop is extruded out due to the pressure balance effect in the workshop to achieve an air exchange effect, meanwhile, the three blades 3 have smaller noise, a noise reduction effect is started, the middle part of the other side of the X-shaped fixed plate 2 is fixedly connected with, the driving source is used as a driving source of the three blades 3 and is used for driving the three blades 3 to rotate at a high speed;

one side of the blowing mechanism is provided with a wet curtain 5, the effect of cleaning and cooling the passing air is achieved, the freshness of the air blown into the workshop is improved, the two sides of the top end and the bottom end of the wet curtain 5 are fixedly connected with the inner wall of the shell 1 through fixing blocks, the top end and the bottom end of the wet curtain 5 are kept to have certain gaps with the inner wall of the rectangular frame 102 while the wet curtain 5 is fixed with the inner wall of the rectangular frame 102, so that the water spraying cover 6 and the water receiving cover 9 can be installed conveniently, the top end of the wet curtain 5 is provided with the water spraying cover 6, the bottom end of the water spraying cover 6 is fixedly and alternately connected with a plurality of nozzles 7 at equal intervals, the water spraying cover 6 and the nozzles 7 are arranged, the water sprayed into the wet curtain 5 can more uniformly fall to all parts of the wet curtain 5, the cleaning effect on the wet curtain 5 is improved, a water outlet at the top of one side of the water spraying cover 6 is fixedly communicated with, the water supply is facilitated, the bottom end of the wet curtain 5 is provided with the water receiving cover 9, the size of the water receiving cover 9 is larger than that of the wet curtain 5, the range of the water receiving cover 9 for receiving wastewater can be enlarged, the effect of receiving wastewater is improved, the water outlet at the bottom end of the water receiving cover 9 is fixedly connected with the water outlet pipe 10, the water outlet pipe 10 penetrates through the bottom end of the shell 1 and extends to the outside, the water receiving cover 9 and the water outlet pipe 10 are arranged, the wastewater after the wet curtain 5 is cleaned is convenient to recycle, the middle parts of the inner walls at two sides of the water receiving cover 9 are fixedly connected with the strip-shaped bearing plates 25, the arrangement of the strip-shaped bearing plates 25 is convenient for placing or taking out the filter screens 24, the convenience of dismounting the filter screens 24 is improved, the filter screens 24 are arranged at the top ends of the two strip-shaped bearing plates 25;

the air guide plates 14 are arranged in the rectangular through hole of the first end cover 101 at equal intervals, the rotating rod 15 is rotatably inserted and connected in the middle of each air guide plate 14, two ends of each rotating rod 15 are fixedly connected with the inner walls of two sides of the lifting through hole respectively, the air guide plates 14 and the rotating rods 15 are matched for use and can adjust the air outlet direction of the air outlet, wear-resistant washers 16 are fixedly inserted and connected at the positions of the joints of the air guide plates 14 and the rotating rods 15, the wear-resistant washers 16 are arranged to increase the frictional resistance between the air guide plates 14 and the rotating rods 15 to form interference fit, so that the rotating positions of the air guide plates 14 can be kept unchanged after the air guide plates 14 rotate for a certain angle, connecting rods 17 are attached to one sides of the air guide plates 14, one sides of the connecting rods 17 are respectively rotatably connected with the connecting rods 17 through pin shafts 18, the connecting rods 17 and the pin shafts 18 are arranged to play a linkage role, and one air guide plate 14 can be pulled to drive the air, the convenience of adjustment is improved;

the mounting plate 19 is fixedly connected to the edge side of the outer wall of the rectangular frame 102, the elastic rubber pad 20 is fixedly connected to one side of the mounting plate 19, a buffer protection effect is achieved, abrasion of the enclosure 1 is reduced, a plurality of fixing through holes 21 are formed in the middle of the mounting plate 19 and the middle of the elastic rubber pad 20 at equal intervals, and due to the arrangement of the mounting plate 19 and the fixing through holes 21, the whole enclosure 1 can be conveniently mounted and fixed on a wall through screws or bolts, and the mounting convenience of the whole enclosure 1 is improved;

spill draw-in groove has been seted up to the inner wall annular of the rectangle through-hole of second end cover 103, the inner chamber joint of spill draw-in groove has dust screen 22, dust screen 22 mainly used outside dust or one of great impurity blocks, thereby play a preliminary dustproof effect, avoid casing 1's air intake to be blockked up, bar through-hole 23 has been seted up on the top of second end cover 103, and the length of bar through-hole 23 is greater than the length of rectangle cavity, the setting of bar through-hole 23 and spill draw-in groove, the mode that can be convenient for dust screen 22 passes through the pull carries out the dismouting, improve the convenience of dust screen 22 dismouting, suction pump 8 and driving motor 4 are respectively through external switch and external power source electric connection.

The working principle of the invention is as follows: the external switch of the driving motor 4 is turned on, the driving motor 4 drives the three blades 3 to rotate, the irregular shapes of the surfaces of the three blades 3 are utilized to blow air inside the rectangular frame 102 out of the air deflector 14 of the first end cover 101 to the interior of a workshop when the three blades 3 rotate, due to the pressure difference, external air is blown into the rectangular frame 102 from the dustproof net 22, when the three blades pass through the position of the wet curtain 5, the wet curtain 5 filters and cools the passing air, dust in the air entering the rectangular frame 102 is blocked and cleaned, the temperature is absorbed by cold water and is cooled, meanwhile, the water suction pump 8 is communicated with the external water tank through an external water pipe to suck cold water in the external water tank into the water spray hood 6 and spray out of the nozzle 7 to clean the wet curtain 5, the wet curtain 5 is kept to be continuously wet and clean, and meanwhile, cleaned water flows into the water receiving hood 9, after being filtered by the filter screen 24, the water enters the external water storage tank along the water outlet pipe 10 so as to be recycled, and the continuous utilization of resources is realized.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A construction air exchange device comprises a machine shell (1) and is characterized in that a blowing mechanism is arranged in the middle of an inner cavity of the machine shell (1), a wet curtain (5) is arranged on one side of the blowing mechanism, the top end and the bottom end of the wet curtain (5) are fixedly connected with the inner wall of the machine shell (1) through fixing blocks, a water spraying cover (6) is arranged on the top end of the wet curtain (5), a plurality of nozzles (7) are fixedly and alternately connected with the bottom end of the water spraying cover (6) at equal intervals, a water outlet at the top of one side of the water spraying cover (6) is fixedly communicated with a water suction pump (8) through a guide pipe, a water receiving cover (9) is arranged at the bottom end of the wet curtain (5), a water outlet (10) at the bottom end of the water receiving cover (9) is fixedly connected with a water outlet pipe (10), the water outlet pipe (10) penetrates through the bottom end of the machine shell (1) and, the top ends of the two strip-shaped bearing plates (25) are provided with filter screens (24).

2. A construction air exchange device according to claim 1, characterised in that the housing (1) is composed of a first end cap (101), a rectangular frame (102) and a second end cap (103), and rectangular through holes are arranged at the middle parts of the first end cover (101) and the second end cover (103), the rectangular frame (102) is arranged between the first end cover (101) and the second end cover (103), the two sides of the top and the bottom of one side of the first end cover (101) and the second end cover (103) are fixedly connected with clamping blocks (11), the four clamping blocks (11) are movably clamped with clamping grooves formed in the corresponding positions of the two sides of the rectangular frame (102) respectively, and the corners of the top end and the bottom end of the rectangular frame (102) are all connected with fastening bolts (13) in a threaded penetrating way, and the fastening bolt (13) is in threaded penetrating connection with the clamping block (11) at the corresponding position.

3. The construction air exchange device according to claim 2, wherein protection grooves (12) are formed in the top end and the bottom end of the rectangular frame (102) and correspond to fastening bolts (13), and the fastening bolts (13) are hexagon socket head bolts.

4. The construction air exchange device according to claim 1, wherein the blowing mechanism comprises an X-shaped fixing plate (2), the X-shaped fixing plate (2) is fixedly connected to the middle of the inner cavity of the rectangular frame (102), the middle of one side of the X-shaped fixing plate (2) is rotatably connected with three blades (3) through a rotating shaft, the middle of the other side of the X-shaped fixing plate (2) is fixedly connected with a driving motor (4), and an output shaft of the driving motor (4) is in transmission connection with one end of the rotating shaft.

5. The construction air exchange device according to claim 2, wherein a plurality of air deflectors (14) are arranged in the rectangular through hole of the first end cover (101) at equal intervals, a rotating rod (15) is rotatably inserted and connected to the middle of the plurality of air deflectors (14), two ends of the rotating rod (15) are fixedly connected to inner walls of two sides of the through hole, and a wear-resistant washer (16) is fixedly inserted and connected to the connecting position of the plurality of air deflectors (14) and the rotating rod (15).

6. The construction air exchange device according to claim 5, wherein a connecting rod (17) is attached to one side of the air deflectors (14), and one side of the connecting rod (17) is rotatably connected with the connecting rods (17) through pin shafts (18).

7. The construction air exchange device according to claim 2, wherein the sides of the outer wall of the rectangular frame (102) are fixedly connected with mounting plates (19), one side of each mounting plate (19) is fixedly connected with an elastic rubber pad (20), and a plurality of fixing through holes (21) are formed in the middle parts of the mounting plates (19) and the elastic rubber pads (20) at equal intervals.

8. The construction air exchange device according to claim 2, wherein a concave clamping groove is annularly formed in the inner wall of the rectangular through hole of the second end cover (103), and a dust screen (22) is clamped in the inner cavity of the concave clamping groove.

9. The construction air exchange device according to claim 2, wherein a strip-shaped through hole (23) is formed in the top end of the second end cover (103), and the length of the strip-shaped through hole (23) is larger than that of the rectangular cavity.

10. The construction air exchange device according to claim 1, wherein the water pump (8) and the driving motor (4) are electrically connected with an external power supply through external switches respectively.