CN213687249U

CN213687249U - Ventilation unit is used in workshop that suitability is strong

Info

Publication number: CN213687249U
Application number: CN202022035709.9U
Authority: CN
Inventors: 刘文灿
Original assignee: Jiangsu Chijian Industrial System Co ltd
Current assignee: Jiangsu Chijian Industrial System Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-07-13
Anticipated expiration: 2030-09-17

Abstract

The utility model relates to a workshop ventilation technical field just discloses a ventilation unit is used in workshop that suitability is strong, including the ventilation pipe, the fixed first sleeve that is equipped with in ventilation pipe upper end, first sleeve overcoat is equipped with the second sleeve, be equipped with the head rod in the first sleeve, the cylinder has been cup jointed to the head rod upper end, multichannel spout has been seted up on the cylinder surface, cylinder lower extreme and second sleeve fixed connection, head rod upper end fixedly connected with circular lug, the second sleeve overcoat is equipped with the third sleeve, third sleeve and cylinder lower extreme contact, the outer even array of cylinder has four U-shaped frames. The utility model provides an exhaust fan, consume great electric energy, be not suitable for the problem in the workshop of stacking inflammable and explosive article or industrial chemicals moreover, secondly can conveniently dismantle the filter screen with the installation, make things convenient for equipment periodic maintenance and maintenance of operating personnel in to the ventilation duct.

Description

Ventilation unit is used in workshop that suitability is strong

Technical Field

The utility model relates to a workshop ventilation technical field specifically is a ventilation unit is used in workshop that suitability is strong.

Background

Staff need the circulation of air in the workshop of mill inside work, and the operational environment that the air is fresh, the air oxygen content is high, though many workshops when building design and construction, design special ventilation door and ventilation window, in workshop in-service use process, because the condition such as the needs of production technology, the overall arrangement of machine mechanical equipment, workshop interior decoration wall, the piling of raw and other takes place, causes the workshop to appear the not smooth phenomenon of ventilation. Ventilating devices can be installed in a plurality of factory workshops, and all the ventilating devices adopt powerful industrial exhaust fans, consume large electric energy and are not suitable for workshops for stacking inflammable and explosive products or chemical raw materials.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-applicability ventilation device for workshop, reach the purpose of energy-conserving ventilation.

In order to achieve the above object, the utility model provides a following technical scheme: a workshop ventilating device with high applicability comprises a ventilating pipe, wherein a first sleeve is fixedly arranged at the upper end of the ventilating pipe, a second sleeve is sleeved outside the first sleeve, a first connecting rod is arranged in the first sleeve, a cylinder is sleeved at the upper end of the first connecting rod, a plurality of sliding grooves are formed in the surface of the cylinder, the lower end of the cylinder is fixedly connected with the second sleeve, a circular lug is fixedly connected at the upper end of the first connecting rod, a third sleeve is sleeved outside the second sleeve and is in contact with the lower end of the cylinder, four U-shaped frames are uniformly arrayed outside the cylinder, a bracket at one side of each U-shaped frame is fixedly connected with the circular lug, a bracket at the other side of each U-shaped frame is fixedly connected with the third sleeve, a round table is fixedly arranged on one side of each U-shaped frame, a fan blade is arranged on the side, far away from the cylinder, and a rotating rod is arranged on, the fan comprises a rotating rod, a first connecting rod, a second connecting rod, a fan blade, a fan fixing sleeve, a fan fixing column, a second connecting rod, a fan and a fan, wherein one end of the rotating rod is provided with a ball, the ball is located in a sliding groove and is in sliding connection with the sliding groove, the other end of the rotating rod penetrates through a round hole and is fixedly connected with the fan blade, the first connecting rod penetrates through the upper end of a ventilation pipe and contacts with the bottom of the inner wall of the ventilation pipe, the fixing sleeve, located in the ventilation pipe, of one end of the first connecting rod is provided with a first bevel gear, one side of the first connecting rod is provided with a fixing column, the lower end of.

Preferably, the rotating rod is not parallel to the fan blades.

Preferably, the filter screen is arranged on one side of the ventilation pipe, an end block is fixedly arranged at the upper end of the filter screen, a groove is formed in the inner wall of one end, close to the filter screen, of the ventilation pipe, the end block is clamped in the groove, a cavity is arranged on one side of the groove, a pin is arranged at the upper end of the cavity and sequentially penetrates through the cavity and the filter screen, a spring is arranged in the cavity, a fixture block is fixedly sleeved on the pin and located in the cavity, one end of the spring is fixedly connected with the fixture block, and the other end of the.

Preferably, the fan blades are rectangular and have a wall thickness of one centimeter.

Preferably, the sliding groove is concave.

Preferably, a tail rudder is fixedly installed on one side of the second sleeve, and the tail rudder is aligned with the middle of the inclined part of the sliding groove.

The utility model provides a high-applicability ventilation device for workshop. The method has the following beneficial effects:

(1) the utility model discloses a be provided with wind turbine on the ventilation pipe, drive wind turbine's rotation through wind-force, drive the rotation of head rod, make first conical gear drive second conical gear and rotate, drive the rotation of fan to save the electric energy, even also can use in the workshop of stacking easily combustible and explosive article, increase the suitability.

(2) The utility model discloses a filter screen that can dismantle is set up, convenient dismantlement and installation make things convenient for operating personnel to equipment periodic maintenance and maintenance in the ventilation pipe.

Drawings

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

fig. 2 is a sectional view of the present invention;

FIG. 3 is an expanded view of the cylinder and the second sleeve of the present invention;

FIG. 4 is a schematic view of a fan rotating rod according to the present invention;

FIG. 5 is an enlarged view of a portion A of FIG. 1 according to the present invention;

fig. 6 is a partially enlarged view of B in fig. 2 according to the present invention.

In the figure: 1. a vent pipe; 2. filtering with a screen; 3. a first sleeve; 4. a second sleeve; 5. a tail rudder; 6. a cylinder; 7. a circular bump; 8. a U-shaped frame; 9. a fan blade; 10. a circular truncated cone; 11. a circular hole; 12. a chute; 13. a rotating rod; 14. a ball; 15. a third sleeve; 16. a first bevel gear; 17. a second bevel gear; 18. fixing a column; 19. a first connecting rod; 20. a second connecting rod; 21. a fan; 22. a pin; 23. a chamber; 24. a spring; 25. a clamping block; 26. a groove; 27. an end-block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-6, the utility model provides a technical solution: the utility model provides a high-applicability ventilation device for workshop, includes ventilation pipe 1, and ventilation pipe 1 one side is equipped with filter screen 2, the fixed end block 27 that is equipped with in filter screen 2 upper end, ventilation pipe 1 is close to filter screen 2's one end inner wall and is equipped with recess 26, end block 27 card is established in recess 26, recess 26 one side is provided with cavity 23, cavity 23 upper end is equipped with pin 22, pin 22 runs through cavity 23 and filter screen 2 in proper order, be equipped with spring 24 in the cavity 23, fixed cover is equipped with fixture block 25 on the pin 22, and is located cavity 23, spring 24 one end and fixture block 25 fixed connection, the other end and cavity 23 inner wall fixed connection set up filter screen 2 that can dismantle, make things convenient for operating personnel to equipment periodic maintenance and maintenance in ventilation pipe 1, the fixed first sleeve 3 that is equipped with in ventilation pipe 1 upper end, first sleeve 3 overcoat is equipped with second sleeve 4, the wind-driven generator is characterized in that a first connecting rod 19 is arranged in the first sleeve 3, the upper end of the first connecting rod 19 is sleeved with a cylinder 6, a plurality of sliding grooves 12 are formed in the surface of the cylinder 6, each sliding groove 12 is concave, a tail rudder 5 is fixedly installed on one side of the second sleeve 4, the middle of the inclined part of each tail rudder 5 and the corresponding sliding groove 12 is aligned, the cylinder 6 can rotate on the first connecting rod 19, so that the tail rudder 5 can follow the wind direction no matter what direction of wind, the horizontal part of each sliding groove 12 in the cylinder 6 can also follow the wind direction, the lower end of the cylinder 6 is fixedly connected with the second sleeve 4, a circular convex block 7 is fixedly connected to the upper end of the first connecting rod 19, a third sleeve 15 is sleeved outside the second sleeve 4, the third sleeve 15 is in contact with the lower end of the cylinder 6, four U-shaped frames 8 are uniformly arrayed outside the cylinder 6, one side of each U-shaped frame 8 is fixedly connected with, the other side of the bracket is fixedly connected with a third sleeve 15, one side of the U-shaped frame 8 is fixedly provided with a round table 10, the round table 10 is provided with a round hole 11, one side of the U-shaped frame 8, which is far away from the cylinder 6, is provided with fan blades 9, the fan blades 9 are rectangular, the wall thickness of the round table is one centimeter, so that wind power can conveniently drive the fan blades 9 to rotate, one side of the U-shaped frame 8, which is close to the cylinder 6, is provided with a rotating rod 13, one end of the rotating rod 13 is provided with a round ball 14, the round ball 14 is positioned in a sliding groove 12 and is in sliding connection with the sliding groove 12, the other end of the rotating rod 13 penetrates through the round hole 11 and is fixedly connected with the fan blades 9, the rotating rod 13 is not parallel to the fan blades 9, the position of the round ball 14 in the sliding groove 12 changes, the fan blades 9 on one side in the wind direction are perpendicular to the wind, therefore, the fan blades 9 can be driven to rotate to drive the first connecting rod 19 to rotate, the first connecting rod 19 penetrates through the upper end of the ventilation pipe 1 and is in contact with the bottom of the inner wall of the ventilation pipe 1, a first conical gear 16 is fixedly sleeved at one end, located in the ventilation pipe 1, of the first connecting rod 19, a fixing column 18 is arranged on one side of the first connecting rod 19, the lower end of the fixing column 18 is fixedly connected with the lower surface of the inner wall of the ventilation pipe 1, a second connecting rod 20 is arranged at the upper end of the fixing column 18, the second connecting rod 20 penetrates through the fixing column 18, a second conical gear 17 is fixedly arranged at one end of the second connecting rod 20, a fan 21 is fixedly installed at the other end of the second connecting rod 20, the fan 21 is located in the middle of the pipeline of the ventilation pipe 1, the wind power drives the wind turbine to, the fan 21 is driven to rotate, so that electric energy is saved, the electric fan can be used in workshops for stacking inflammable and explosive articles, and the applicability is improved.

When the wind power filter is used, the cylinder 6 is arranged at the upper end of the ventilation pipe 1, the chute 12 on the cylinder 6 is concave, the tail rudder 5 always follows the wind direction under the action of wind power, so that the horizontal part of the chute 12 on the cylinder 6 can also follow the wind direction, the round ball 14 can drive the round ball 14 to slide in the chute 12 under the action of wind power through the unparallel of the fan blades 9 and the rotating rod 13, and the round ball 9 can drive the round ball 14 to rotate in the chute 12 to drive the fan blades 9 to rotate, so that the fan blades 9 on one side of the cylinder 6 are always vertical to the wind direction, the fan blades 9 on the other side are always parallel to the wind direction, the U-shaped frame 8 can rotate under the drive of wind power, the first connecting rod 19 is driven to rotate to drive the first conical gear 16 to rotate, the second conical gear 17 and the fan 21 are driven to rotate, energy is saved, the applicability is strong, make things convenient for filter screen 2 to find accurate position installation, pin 22 can contract after under the effect of spring 24, and during the hole on filter screen 2, can pop out under the effect of spring 24, convenient fixed makes things convenient for equipment periodic maintenance and maintenance in operating personnel to ventilation pipe 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a ventilation unit is used in workshop that suitability is strong, includes ventilation pipe (1), its characterized in that: the ventilation pipe (1) upper end is fixedly provided with a first sleeve (3), a second sleeve (4) is sleeved outside the first sleeve (3), a first connecting rod (19) is arranged in the first sleeve (3), a cylinder (6) is sleeved at the upper end of the first connecting rod (19), a plurality of sliding grooves (12) are formed in the surface of the cylinder (6), the lower end of the cylinder (6) is fixedly connected with the second sleeve (4), a round convex block (7) is fixedly connected at the upper end of the first connecting rod (19), a third sleeve (15) is sleeved outside the second sleeve (4), the third sleeve (15) is in contact with the lower end of the cylinder (6), four U-shaped frames (8) are uniformly arrayed outside the cylinder (6), one side support of each U-shaped frame (8) is fixedly connected with the round convex block (7), and the other side support is fixedly connected with the third sleeve (15), a round table (10) is fixedly arranged on one side of the U-shaped frame (8), a round hole (11) is formed in the round table (10), fan blades (9) are arranged on one side, away from the cylinder (6), of the U-shaped frame (8), a rotating rod (13) is arranged on one side, close to the cylinder (6), of the U-shaped frame (8), a round ball (14) is arranged at one end of the rotating rod (13), the round ball (14) is located in a sliding groove (12) and is in sliding connection with the sliding groove (12), the other end of the rotating rod (13) penetrates through the round hole (11) and is fixedly connected with the fan blades (9), a first connecting rod (19) penetrates through the upper end of the ventilation pipe (1) and is in contact with the bottom of the inner wall of the ventilation pipe (1), a first conical gear (16) is fixedly sleeved at one end, located in the ventilation pipe (1), of the first connecting rod, the lower end of the fixing column (18) is fixedly connected with the lower surface of the inner wall of the ventilation pipe (1), a second connecting rod (20) is arranged at the upper end of the fixing column (18), the second connecting rod (20) penetrates through the fixing column (18), a second bevel gear (17) is fixedly arranged at one end of the second connecting rod (20), a fan (21) is fixedly mounted at the other end of the second connecting rod (20), and the fan (21) is located in the middle of the pipeline of the ventilation pipe (1).

2. The high-applicability ventilating device for the workshop as claimed in claim 1, wherein: the rotating rod (13) is not parallel to the fan blades (9).

3. The high-applicability ventilating device for the workshop as claimed in claim 1, wherein: ventilation pipe (1) one side is equipped with filter screen (2), filter screen (2) upper end is fixed and is equipped with end block (27), the one end inner wall that ventilation pipe (1) is close to filter screen (2) is equipped with recess (26), end block (27) card is established in recess (26), recess (26) one side is provided with cavity (23), cavity (23) upper end is equipped with pin (22), cavity (23) and filter screen (2) are run through in proper order in pin (22), be equipped with spring (24) in cavity (23), fixed cover is equipped with fixture block (25) on pin (22), and is located cavity (23), spring (24) one end and fixture block (25) fixed connection, the other end and cavity (23) inner wall fixed connection.

4. The high-applicability ventilating device for the workshop as claimed in claim 1, wherein: the fan blade (9) is rectangular, and the wall thickness is one centimeter.

5. The high-applicability ventilating device for the workshop as claimed in claim 1, wherein: the sliding groove (12) is concave.

6. The high-applicability ventilating device for the workshop as claimed in claim 1, wherein: a tail rudder (5) is fixedly installed on one side of the second sleeve (4), and the tail rudder (5) is aligned with the middle of the inclined part of the sliding groove (12).