CN211695314U

CN211695314U - Ventilation hood for textile workshop

Info

Publication number: CN211695314U
Application number: CN202020224068.9U
Authority: CN
Inventors: 冼丽明
Original assignee: Foshan Nanhai Huiquan Textile Dyeing And Finishing Co ltd
Current assignee: Foshan Nanhai Huiquan Textile Dyeing And Finishing Co ltd
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2020-10-16
Anticipated expiration: 2030-02-28

Abstract

The utility model provides a ventilation hood for weaving workshop, includes cover, straight tube and lid, thereby violently be equipped with in the straight tube and be used for fixed articulated lid to make its rotatable hinge bar, be equipped with the butt piece on the straight tube inner wall, be equipped with the spring on the butt piece, the one end fixed connection of spring in the butt piece, other end butt in the lid is equipped with first commentaries on classics board and second commentaries on classics board in the cover, and first commentaries on classics board and second commentaries on classics board rotate around horizontal rotating shaft respectively, and the baffle is close to one side fixedly connected with guide plate of cover. The utility model discloses a institutional advancement between lid and the straight tube for the sound that the lid sent at the in-process that opens and shuts is very little, through the setting of guide plate, make the small drop that flows down can keep away from the wall body, reduced the possibility that the small drop contacted the wall, reduced the moldy possibility of wall, and through the effect of first commentaries on classics board and second commentaries on classics board, seal the spread groove because the effect of gravity is automatic when not the air-out, prevent that birds from entering into the tuber pipe through the spread groove and influencing the ventilation of tuber pipe.

Description

Ventilation hood for textile workshop

Technical Field

The utility model relates to the field of textile technology, especially, relate to a draft hood is used in weaving workshop.

Background

The spinning is a general name of spinning and weaving, the spinning is an indispensable part in our daily life, and our daily clothes and certain articles for daily use and artworks are products of the textile and printing and dyeing technology. In a textile mill workshop, air ventilation equipment is indispensable, and one of the most problems that people have to discuss is how to keep proper temperature and humidity in the textile mill workshop and achieve the standards of energy conservation, green and low energy consumption advocated by the country. The ventilation hood of the air ventilation device is installed outside a workshop, is a component responsible for exchanging air between the interior and the exterior of the workshop, is a relatively important component, and the structural design of the ventilation hood is often ignored by people.

Be equipped with the lid that articulates the port that leads to straight pipeline in the current draft hood, the lid can close one by one when having wind business turn over, can produce very big noise when the collision of lid and draft hood.

In addition, hot air is generally discharged from a workshop, when the hot air reaches the outdoor cover body, the hot air is cooled into small liquid drops, the small liquid drops are attached to the outdoor cover body, the small liquid drops can flow out of the outdoor cover body from the lower end of the outdoor cover body along with the continuous accumulation of the small liquid drops, the small liquid drops flow to the wall surface along the outer wall of the outdoor cover body, and after the ventilating hood is used for a long time, the wall surface is corroded by the small liquid drops for a long time, so that the wall surface is easy to.

In addition, the ventilation hood is arranged outdoors, particularly close to the lower part of an eave, birds can enter the straight pipe through the outdoor ventilation hood, so that the air exhaust of an exhaust pipe is influenced, and the safety of the birds is also influenced.

Therefore, aiming at the defects in the prior art, the ventilating hood for the textile workshop is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ventilation hood for weaving workshop has solved the problem that proposes among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a ventilation hood for a textile workshop comprises a hood for keeping off rain, a straight pipe which is embedded in a ventilation pipeline in a clamping manner and used for installation and connection, and a cover for sealing the straight pipe, wherein the straight pipe is fixedly connected with one end of the hood and communicated with the hood, a hinged rod for fixedly hinging the cover so as to enable the cover to be rotatable is transversely arranged in the straight pipe, an abutting block for abutting and supporting the cover to prevent the cover from flowing backwards is arranged on the inner wall of the straight pipe, which is far away from one side of the hood, of the cover, a spring is arranged on the abutting block, one end of the spring is fixedly connected with the abutting block, the other end of the spring abuts against the cover, a sponge block is arranged at one end, which is far away from the abutting block, a first rotating plate and a second rotating plate are arranged in the hood from top to bottom, the first rotating plate and the second rotating plate rotate around a horizontal rotating shaft respectively, the bottom of the first rotating plate is positioned on one side, back to the straight pipe, of the top of the second rotating plate, bulges and mounting holes are inwards arranged on two sides of the cover, the bulges are positioned on one sides, facing the straight pipe, of the first rotating plate and the second rotating plate, the mounting holes are positioned on one sides, facing the straight pipe, of the bulges, a baffle is arranged between the cover and the straight pipe, an opening for ventilation is formed in the baffle, a silk screen for preventing mosquitoes from entering is fixedly connected to the baffle, the silk screen covers the opening, meshes are formed in the silk screen, a plurality of grids fixedly connected to the baffle are arranged on the right side of the silk screen, the right ends of the grids incline downwards, a guide plate is fixedly connected to one side, close to the cover, of the baffle, the guide plate is trapezoidal, the width of the left side is larger, the width of the right side is smaller, the guide plate is positioned under the cover, the utility model discloses a guide plate, including guide plate, baffle, panel, the upside middle part of guide plate has seted up the guiding gutter, the guiding gutter is seted up along left right direction, the liquid hole has been seted up to the bottom of cover, go out the liquid hole and be located the guide plate directly over, it is equipped with the determining deviation to go out between liquid hole and the baffle, the export of cover is fixed with the panel, the panel is equipped with the exhaust vent corresponding to the export of cover, the last edge of exhaust vent is less than the export of cover and goes up along, the lower edge of exhaust vent is higher than the export of cover and follows down, the exhaust.

The hinge rod divides the cover into a big end up and a small end down, the butt joint block is abutted to the big end, a balancing weight is fixed on the small end of the cover, the hinge rod is provided with the weight on one side of the balancing weight which is slightly smaller than the other side of the balancing weight, the cover is arranged in an inclined mode, and one end of the balancing weight is far away from the cover.

The edge of the cover is provided with a rubber pad which is abutted against the inner wall of the straight pipe.

The left side fixedly connected with butt ring of baffle, the butt ring encircles and distributes at the outermost end of baffle, fixedly connected with packing ring on the butt ring, the baffle passes through the packing ring butt on the wall.

The left side fixedly connected with jack catch of guide plate, the jack catch can the joint on the gasket, fixes the guide plate on the baffle.

And a clamping block which is abutted against the wall body is fixedly connected to the outer wall of the straight pipe.

The horizontal rotating shaft is connected with the upper parts of the first rotating plate and the second rotating plate respectively and is positioned on one side, facing the straight pipe, of the first rotating plate and the second rotating plate.

The edges of the first rotating plate and the second rotating plate are respectively matched with the inner wall of the cover.

The outlet of the cover is outwards provided with a flange, the edge of the panel is attached to the flange, the two side edges of the panel are fixed to the flange through bolts, the two side edges and the top edge of the panel are provided with folded edges towards one side of the cover, and the folded edges are attached to the edge of the flange.

The utility model has the advantages that:

(1) the utility model discloses a be equipped with the spring on the butt piece of straight tube inner wall, the spring plays the cushioning effect when the lid strikes the butt piece, avoids between the direct striking butt piece of lid and spring and the lid for the point face contact, and the lid edge sets up the rubber pad simultaneously for the lid takes place the friction between rubber pad and the straight tube when the closure, avoids the straight tube directly to strike the straight tube inner wall, thereby makes the noise when the lid closes become littleer.

(2) The utility model discloses a hot-blast baffle cooling becomes the droplet and flows to one side of keeping away from the wall body along the incline direction of guide plate at the opening part, make the position of wall body can be kept away from to the droplet, the influence of droplet to the wall has been reduced, and the liquid hole has been seted up to the lower extreme through the cover, make the droplet that falls the cover can directly flow down to the guide plate in the liquid hole, need not assembling of droplet, be favorable to the humiture in the control room, simultaneously through being provided with silk screen and grid on the baffle, realized preventing the mosquito, the entering of sleet and dust, and do not influence the ventilation.

(3) The utility model automatically seals the cover under the action of gravity when air is not discharged through the action of the first rotating plate and the second rotating plate, thereby preventing birds from entering the straight pipe through the cover to influence the ventilation of the straight pipe; meanwhile, when the first rotating plate and the second rotating plate are used for air outlet, the wind power overcomes the gravity to open the first rotating plate and the second rotating plate, so that the air is smoothly exhausted.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic top view of the deflector of the present invention.

The labels in the figure are: the cover 1, the first rotating plate 101, the second rotating plate 102, the horizontal rotating shaft 103, the protrusion 104, the mounting hole 105, the panel 106, the air outlet 107, the straight pipe 2, the abutting block 201, the spring 202, the sponge block 203, the cover 3, the balancing weight 301, the rubber pad 302, the hinge rod 303, the baffle 4, the wire mesh 401, the mesh 402, the grating 403, the opening 5, the guide plate 6, the guide groove 7, the liquid outlet 8, the abutting ring 9, the gasket 10, the clamping jaw 11, the clamping block 12, the flanging 13, the folding edge 14 and the bolt 15.

Detailed Description

The following provides a more detailed description of the present invention with reference to the accompanying drawings and detailed description.

As shown in fig. 1-2, a ventilation hood for textile workshop comprises a hood 1 for keeping off rain, a straight pipe 2 embedded in a ventilation pipeline for installation and connection, and a cover 3 for sealing the straight pipe 2, wherein the straight pipe 2 is fixedly connected to one end of the hood 1 and communicated with the hood 1, a hinge rod 303 for fixedly hinging the cover 3 so as to enable the cover 3 to rotate is transversely arranged in the straight pipe 2, an abutting block 201 for abutting and supporting the cover 3 to prevent wind from flowing backwards is arranged on the inner wall of the straight pipe 2 on one side of the cover 3 departing from the hood 1, a spring 202 is arranged on the abutting block 201, one end of the spring 202 is fixedly connected to the abutting block 201, the other end of the spring 202 abuts against the cover 3, a sponge block 203 is arranged at one end of the abutting block 201, a first rotating plate 101 and a second rotating plate 102 are arranged in the hood 1 from top to bottom, the first rotating plate 101 and the second rotating plate 102 rotate around a horizontal rotating shaft 103 respectively, the bottom of the second rotating plate 102 extends out of an outlet of the cover 1, the bottom of the first rotating plate 101 is positioned at one side of the top of the second rotating plate 102, which is back to the straight pipe 2, two sides of the cover 1 are provided with a protrusion 104 and a mounting hole 105 inwards, the protrusion 104 is positioned at one side of the first rotating plate 101 and the second rotating plate 102, which faces the straight pipe 2, the mounting hole 105 is positioned at one side of the protrusion 104, which faces the straight pipe 2, a baffle 4 is arranged between the cover 1 and the straight pipe 2, the baffle 4 is provided with an opening 5 for ventilation, the baffle 4 is fixedly connected with a wire mesh 401 for preventing mosquitoes from entering, the wire mesh 401 covers the opening 5, the wire mesh 402 is provided with a mesh 402, the right side of the wire mesh 401 is provided with a plurality of grilles 403 fixedly connected to the baffle 4, and the right, a guide plate 6 is fixedly connected to one side of the baffle 4 close to the cover 1, the guide plate 6 is trapezoidal, the width of the left side is larger, the width of the right side is smaller, the flow guide plate 6 is positioned right below the hood 1, one end of the flow guide plate 6 far away from the baffle plate 4 inclines to one side far away from the hood 1, the middle part of the upper side of the guide plate 6 is provided with a guide groove 7, the guide groove 7 is arranged along the left and right direction, the lowest end of the cover 1 is provided with a liquid outlet hole 8, the liquid outlet hole 8 is positioned right above the guide plate 6, a certain distance is arranged between the liquid outlet hole 8 and the baffle 4, a panel 106 is fixed at the outlet of the cover 1, the panel 106 is provided with an air outlet 107 corresponding to the outlet of the cover 1, the upper edge of the air outlet 107 is lower than the upper edge of the outlet of the cover 1, the lower edge of the air outlet 107 is higher than the lower edge of the outlet of the cover 1, and the second rotating plate 102 extends out of the air outlet 107.

Articulated rod 303 will lid 3 divide into big-end-up two, just butt piece 201 butt in great piece, be fixed with balancing weight 301 on the less piece of lid 3, just articulated rod 303 is equipped with the weight of balancing weight 301 one side is less than the opposite side slightly, lid 3 is the slope setting just lid 3 is equipped with balancing weight 301 one end is kept away from lid 3.

The edge of the cover 3 is provided with a rubber pad 302, and the rubber pad 302 is abutted against the inner wall of the straight pipe 2.

The left side fixedly connected with of baffle 4 supports ring 9, support ring 9 encircles the distribution at the outermost end of baffle 4, fixedly connected with packing ring 10 on the support ring 9, baffle 4 passes through packing ring 10 butt on the wall.

The left side fixedly connected with jack catch 11 of guide plate 6, jack catch 11 can the joint on packing ring 10, fixes guide plate 6 on baffle 4.

And a fixture block 12 which is abutted against a wall body is fixedly connected to the outer wall of the straight pipe 2.

The horizontal rotating shaft 103 is connected with the upper parts of the first rotating plate 101 and the second rotating plate 102 respectively, and the horizontal rotating shaft 103 is positioned on one sides of the first rotating plate 101 and the second rotating plate 102 facing the straight pipe 2.

The edges of the first rotating plate 101 and the second rotating plate 102 are respectively matched with the inner wall of the cover 1.

The outlet of the cover 1 is outwardly provided with a flange 13, the edge of the panel 106 is attached to the flange 13, the two side edges of the panel 106 are fixed to the flange 13 through bolts 15, the two side edges and the top edge of the panel 106 are provided with flanges 14 towards one side of the cover 1, and the flanges 14 are attached to the edge of the flange 13.

The working principle is as follows: when hot air is discharged from the inside of the straight pipe 2 on the left side outwards, the cover 3 is pushed firstly, the cover 3 rotates around the hinge rod 303, so that a gap is generated between the cover 3 and the inner wall of the straight pipe 2, the air is discharged from the generated gap into a room, when outdoor air flows backwards into the room, the area of part of the cover 3 positioned at the lower end of the hinge rod 303 is large, the stress is large, the backwards flowing air pushes the cover 3 to enable the cover 3 to be abutted against the abutting block 201, and the abutting block 201 limits the cover 3 to rotate so as to enable the cover 3 to be kept to seal the straight pipe 2 all the time, so that the effect of preventing the air from flowing backwards into the room is achieved; in the process of opening and closing the cover, the cover 3 collides with the abutting block 201, so that the cover 3 is changed from the original surface-to-surface collision state with the bottom surface of the ventilation hood to the approximate point-to-surface collision state with the abutting block 201, thereby reducing the collision area of the cover and reducing the noise generated by the collision; the hot air passes through the silk screen 401 and the grid 403 again, leaves the straight pipe 2 from the opening 5, enters the cover 1, the temperature in the cover 1 is lower, the hot air is cooled to form small droplets which are attached to the inner wall of the cover 1, the small droplets on the cover 1 are continuously gathered along with the continuous discharge of the hot air, the quality of the small droplets is continuously increased, the small droplets slide down along the inner wall of the cover 1 and slide to the panel 106, the small droplets continuously slide down along the inner wall of the panel 106 to the lowest end of the cover 1, the small droplets can leak down from the liquid outlet hole 8, the leaked small droplets can fall on the guide plate 6, the small droplets can slide to the middle part of the guide plate 6 along the guide groove 7, the small droplets continuously slide and leave along the guide plate 6 to the right lower part, the distance between the small droplets and the wall surface on the left side is continuously, the possibility of wall mildew is reduced, and finally, due to the arrangement of the first rotating plate 101 and the second rotating plate 102, when air is exhausted, the wind power overcomes the gravity to open the first rotating plate 101 and the second rotating plate 102, so that the air is smoothly exhausted, and the cover 1 is automatically closed due to the gravity when the air is not exhausted, so that birds are prevented from entering the straight pipe 2 through the cover 1 to influence the ventilation of the straight pipe 2.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a ventilation hood for textile workshop, includes be used for keeping off the rain cover (1), inlay card in the air pipe for the straight tube (2) of erection joint and be used for sealing lid (3) of straight tube (2), its characterized in that, straight tube (2) fixed connection in lid (1) one end, and both are linked together, violently be equipped with in straight tube (2) and be used for fixed articulated lid (3) thereby make its rotatable hinge rod (303), lid (3) deviate from lid (1) one side be equipped with on straight tube (2) inner wall be used for butt support lid (3) prevent wind backward flow butt piece (201), be equipped with spring (202) on butt piece (201), the one end fixed connection in butt piece (201) of spring (202), the other end butt in lid (3), spring (202) deviate from butt piece (201) one end is equipped with sponge piece (203), the mosquito net comprises a cover (1), wherein a first rotating plate (101) and a second rotating plate (102) are arranged in the cover (1) from top to bottom, the first rotating plate (101) and the second rotating plate (102) rotate around a horizontal rotating shaft (103) respectively, the bottom of the second rotating plate (102) extends out of an outlet of the cover (1), the bottom of the first rotating plate (101) is located on one side, back to a straight pipe (2), of the top of the second rotating plate (102), bulges (104) and mounting holes (105) are inwards arranged on two sides of the cover (1), the bulges (104) are located on one sides, facing the straight pipe (2), of the first rotating plate (101) and the second rotating plate (102), the mounting holes (105) are located on one sides, facing the straight pipe (2), of the bulges (104), a baffle plate (4) is arranged between the cover (1) and the straight pipe (2), an opening (5) for ventilation is formed in the baffle plate (4), and a wire net (401) for preventing mosquitoes from entering is fixedly connected to the baffle plate (4), the silk screen (401) covers the opening (5), a mesh (402) is formed in the silk screen (401), a plurality of grids (403) fixedly connected to the baffle (4) are arranged on the right side of the silk screen (401), the right ends of the grids (403) incline downwards, a guide plate (6) is fixedly connected to one side, close to the cover (1), of the baffle (4), the guide plate (6) is trapezoidal, the width of the left side is large, the width of the right side is small, the guide plate (6) is located under the cover (1), one end, far away from the baffle (4), of the guide plate (6) inclines towards one side far away from the cover (1), a guide groove (7) is formed in the middle of the upper side of the guide plate (6), the guide groove (7) is formed in the left-right direction, a liquid outlet hole (8) is formed in the lowest end of the cover (1), and the liquid outlet hole (8) is located right above the guide, be equipped with the determining deviation between play liquid hole (8) and baffle (4), the export of cover (1) is fixed with panel (106), panel (106) are equipped with exhaust vent (107) corresponding to the export of cover (1), the last edge of exhaust vent (107) is less than the export of cover (1) and goes up the edge, the lower edge of exhaust vent (107) is higher than the export of cover (1) and follows down, exhaust vent (107) are stretched out to second commentaries on classics board (102).

2. The draft hood for textile workshops according to claim 1, wherein the hinged rod (303) divides the cover (3) into two blocks, one block with a larger upper part and one block with a smaller lower part, the abutting block (201) abuts against the larger block, a counterweight (301) is fixed on the smaller block of the cover (3), the weight of one side of the hinged rod (303) provided with the counterweight (301) is slightly smaller than that of the other side of the hinged rod, the cover (3) is arranged in an inclined manner, and one end of the cover (3) provided with the counterweight (301) is far away from the cover (3).

3. The draft hood for textile workshops, according to claim 1, wherein a rubber pad (302) is disposed at the edge of the cover (3), and the rubber pad (302) abuts against the inner wall of the straight pipe (2).

4. The draft hood for the textile workshop according to claim 1, wherein a butt ring (9) is fixedly connected to the left side of the baffle (4), the butt ring (9) is distributed around the outermost end of the baffle (4), a gasket (10) is fixedly connected to the butt ring (9), and the baffle (4) abuts against the wall surface through the gasket (10).

5. The draft hood for the textile workshop according to claim 1, wherein a claw (11) is fixedly connected to the left side of the guide plate (6), and the claw (11) can be clamped on a gasket (10) to fix the guide plate (6) on the baffle (4).

6. The draft hood for the textile workshop according to claim 1, wherein a fixture block (12) for abutting against a wall body is fixedly connected to the outer wall of the straight pipe (2).

7. The draft hood for textile workshops, according to claim 1, wherein said horizontal rotation axis (103) is connected to the upper portion of the first rotating plate (101) and the second rotating plate (102), respectively, said horizontal rotation axis (103) is located on the side of the first rotating plate (101) and the second rotating plate (102) facing the straight pipe (2).

8. The draft hood for textile workshops, according to claim 1, characterized in that the edges of the first rotating plate (101) and the second rotating plate (102) are respectively matched with the inner wall of the hood (1).

9. The draft hood for the textile workshop according to claim 1, wherein a turned-over edge (13) is arranged outwards at the outlet of the hood (1), the edge of the panel (106) is attached to the turned-over edge (13), the two side edges of the panel (106) are fixed to the turned-over edge (13) through bolts (15), folded edges (14) are arranged on the two side edges and the top edge of the panel (106) towards one side of the hood (1), and the folded edges (14) are attached to the edge of the turned-over edge (13).