CN212959930U

CN212959930U - Fan-shaped governing valve in fan wind gap with adjustable amount of wind

Info

Publication number: CN212959930U
Application number: CN202021692800.1U
Authority: CN
Inventors: 韩鸿; 杨权; 杨标
Original assignee: Tianjin Hongsen Yuanda Air Conditioning Equipment Manufacturing Co ltd
Current assignee: Tianjin Hongsen Yuanda Air Conditioning Equipment Manufacturing Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-04-13
Anticipated expiration: 2030-08-14

Abstract

The utility model discloses a fan-shaped governing valve in fan wind gap with adjustable amount of wind belongs to fan control valve technical field, and it includes the valve casing, two first screw threads have been seted up to the surface of valve casing, first screw thread and two first nut threaded connection that the valve casing outer wall was seted up. This fan-shaped governing valve in fan wind gap with adjustable amount of wind, through setting up first nut, the second screw thread, stopper and valve casing, when the staff overhauls this governing valve when changing in needs, only need in proper order the first nut of reverse rotation and second nut can dismantle this governing valve, make that the staff can be convenient dismantle and change this governing valve, and need not the staff and tailor external pipeline, greatly reduced staff's the operation degree of difficulty, when conveniently dismantling this adjusting valve, can be convenient install it, the staff has been made things convenient for and has used, and be difficult for causing the condition of external pipeline or governing valve wasting of resources.

Description

Fan-shaped governing valve in fan wind gap with adjustable amount of wind

Technical Field

The utility model belongs to the technical field of the fan governing valve, specifically be a fan-shaped governing valve in fan wind gap with adjustable amount of wind.

Background

The fan is a driven fluid machine, which is a Chinese habit short for gas compression and gas conveying machines, and generally comprises a fan, a blower and a wind driven generator, at present, fans used in factories are connected through pipelines so as to convey wind power output by the fans to various areas, then at the connected nodes, people often connect through fan valves so as to control the wind direction and the wind volume of the wind power of the fans, but the existing fan valves are usually fixed on the connecting pipelines in a welding mode, and then the existing fan valves need to be cut off together with the pipelines when the valves are overhauled and replaced, so that not only the workload of workers for maintaining the fan valves is increased, but also a large number of pipelines are wasted, and the condition of resource waste is caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a fan wind gap fan-shaped governing valve with adjustable amount of wind has solved current fan valve and has used welded mode to fix on connecting tube usually, then when overhauing the valve and changing, but need together cut together with the pipeline, has not only increased the work load that the staff maintained the fan valve, and has wasted a large amount of pipelines, causes the problem of wasting of resources.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fan wind gap fan-shaped governing valve with adjustable amount of wind, includes the valve casing, two first screw threads have been seted up to the surface of valve casing, first screw thread and two first nut threaded connection that the valve casing outer wall was seted up, the inner wall fixedly connected with extrusion piece of first nut, the lower surface of extrusion piece is the inclined plane design, be provided with two connecting pipes, two in the valve casing two telescopic links and the spring of the equal fixedly connected with of one end of connecting pipe opposite face, the spring cup joints the surface at the telescopic link, the one end of telescopic link and spring opposite face is kept away from one side fixed connection with two bracing pieces respectively, and the both ends of two bracing pieces all with the inner wall fixed connection of valve casing.

As a further aspect of the present invention: the second screw thread has been seted up to the surface of connecting pipe, the connecting pipe passes through second screw thread and second nut threaded connection, the inner wall of second nut is provided with the stopper, the lower surface of stopper is the slope design.

As a further aspect of the present invention: the upper surface fixed connection of valve casing inner wall has female valve plate, the back of female valve plate inner wall sets up the sub-valve plate of a plurality of, and the sub-valve plate of a plurality of cup joints in proper order in female valve plate, the lower fixed surface of female valve plate is connected with rotary mechanism.

As a further aspect of the present invention: the right end of the rotating mechanism is fixedly connected with a first gear, the first gear is meshed with a second gear, the second gear and the first gear are both arranged to be bevel gears, and the upper surface of the second gear is fixedly connected with a connecting rod.

As a further aspect of the present invention: the top of connecting rod and rotating assembly's bottom fixed connection, rotating assembly's top fixedly connected with carousel, the surface of carousel is provided with anti-skidding line.

As a further aspect of the present invention: the left side face of the first gear is fixedly connected with the right side face of the transmission plate, and the left side face of the transmission plate is fixedly connected with the right side face of the inner side sub valve plate.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the fan-shaped air outlet regulating valve with the adjustable air quantity is characterized in that the first nut, the first thread, the second nut, the second thread, the limiting block and the valve shell are arranged, when a worker needs to install the regulating valve in an external pipeline, the connecting pipe on two sides only needs to be extruded and clamped in the external pipeline, then the two first nuts and the two second nuts are sequentially rotated, so that the connecting pipe and the external pipeline are fixed after the connecting pipe is fixed with the valve shell, when the worker needs to overhaul and replace the regulating valve, the regulating valve can be disassembled only by sequentially reversely rotating the first nut and the second nut, the limiting block and the extruding block do not extrude the valve shell and the external pipeline any more, the worker can conveniently disassemble and replace the regulating valve without cutting the external pipeline, and the operation difficulty of the worker is greatly reduced, when conveniently dismantling this adjusting valve, can be convenient install it, made things convenient for the staff to use, and difficult external pipeline or the condition of governing valve wasting of resources that causes.

2. This fan wind gap fan-shaped governing valve with adjustable amount of wind, through setting up first gear, female valve plate and sub-valve plate, when the staff need adjust the volume of airing exhaust of fan, only need forward rotation carousel, it is rotatory to make the carousel drive the second gear through the connecting rod, make first gear drive the most inboard sub-valve plate and remove, when the front contact of the back of the most inboard sub-valve plate and female valve plate, will block up the valve casing, thereby it is sealed to it, when needs the volume of wind of transfer big, only need the reverse rotation carousel can, make the external pipeline exhaust's of control amount of wind that the staff can be convenient, and when adjusting, only need rotate the carousel can, the operation of staff's regulation formula has been simplified.

3. This fan-shaped governing valve in fan wind gap with adjustable amount of wind, through setting up spring and telescopic link, when the connecting pipe of staff extrusion both sides for the spring is after the shrink under the extrusion of connecting pipe, and the staff just can the pine leave two connecting pipes, and the elasticity of spring will extrude the connecting pipe and slide in external pipeline this moment, makes the staff can conveniently install the butt joint to connecting pipe and external pipeline.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic sectional view of the valve casing of the present invention viewed from the right;

fig. 3 is an enlarged schematic structural view at a position a of the present invention;

in the figure: 1 valve casing, 2 first nuts, 3 first screw threads, 4 extrusion blocks, 5 connecting pipes, 6 telescopic rods, 7 springs, 8 supporting rods, 9 second screw threads, 10 second nuts, 11 limiting blocks, 12 mother valve plates, 13 son valve plates, 14 rotating mechanisms, 15 first gears, 16 second gears, 17 connecting rods, 18 rotating assemblies, 19 turntables and 20 transmission plates.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the utility model provides a technical solution: a fan air inlet fan-shaped adjusting valve with adjustable air volume comprises a valve casing 1, two first threads 3 are arranged on the outer surface of the valve casing 1, the first threads 3 arranged on the outer wall of the valve casing 1 are in threaded connection with two first nuts 2, an extrusion block 4 is fixedly connected to the inner wall of each first nut 2, the lower surface of the extrusion block 4 is designed to be an inclined surface, two connecting pipes 5 are arranged in the valve casing 1, one ends of opposite surfaces of the two connecting pipes 5 are fixedly connected with two telescopic rods 6 and springs 7, the springs 7 are sleeved on the outer surface of the telescopic rods 6, one ends of the opposite surfaces of the telescopic rods 6 and the springs 7 are respectively fixedly connected with the surfaces far away from the two support rods 8, the two ends of the two support rods 8 are fixedly connected with the inner wall of the valve casing 1, and when a worker needs to overhaul and replace the adjusting valve, only need first nut 2 of in proper order counter-rotation and second nut 10 can be dismantled this governing valve, make stopper 11 and extrusion piece 4 no longer extrude valve casing 1 and external pipeline, make that the staff can be convenient dismantle and change this governing valve, and need not the staff and tailor external pipeline, greatly reduced staff's the operation degree of difficulty, when conveniently dismantling this adjusting valve, can be convenient install it, made things convenient for the staff to use, and be difficult for causing the condition of external pipeline or governing valve wasting of resources.

Specifically, as shown in fig. 1 and 2, the outer surface of the connecting pipe 5 is provided with a second thread 9, the connecting pipe 5 is in threaded connection with a second nut 10 through the second thread 9, when a worker rotates the second nut 10, the second nut 10 rotates along the direction of the second thread 9 toward the external pipeline, at this time, the external pipeline is extruded by the limiting block 11, the edge of the external pipeline is extruded inward, so that the connecting pipe 5 is fixed, the inner wall of the second nut 10 is provided with the limiting block 11, the lower surface of the limiting block 11 is in an inclined design, the upper surface of the inner wall of the valve housing 1 is fixedly connected with a mother valve plate 12, due to the arrangement of the mother valve plate 12 and the mother valve plate 13, the worker can fix the valve housing 1 through the mother valve plate 13 and the mother valve plate 12, and the worker can adjust the wind force only by adjusting the position of the mother valve plate 13, the back of the inner wall of the main valve plate 12 is provided with a plurality of sub valve plates 13, the sub valve plates 13 are sequentially sleeved in the main valve plate 12, the lower surface of the main valve plate 12 is fixedly connected with a rotating mechanism 14, the rotating mechanism 14 is arranged, so that a worker can rotate the rotary table 19, when the innermost sub valve plate 13 rotates, the main valve plate 12 is not easy to move, and therefore the situation that the worker can seal the valve casing 1 through the sub valve plates 13 and the main valve plate 12 is guaranteed.

Specifically, as shown in the figure, the right end of the rotating mechanism 14 is fixedly connected with a first gear 15, the first gear 15 is meshed with a second gear 16, and the first gear 15 and the second gear 16 are arranged, so that a worker can move the position of the innermost sub-valve plate 13 while rotating the rotary table 19, and the air volume can be conveniently adjusted by the worker, the second gear 16 and the first gear 15 are both provided with bevel gears, the upper surface of the second gear 16 is fixedly connected with a connecting rod 17, the top end of the connecting rod 17 is fixedly connected with the bottom end of the rotating assembly 18, the top end of the rotating assembly 18 is fixedly connected with the rotary table 19, and the rotary table 19 is arranged, so that the worker can control the air volume discharged by the external pipeline by only rotating the rotary table 19 in the forward or reverse direction, and only the rotary table 19 needs to be rotated during adjustment, thereby simplifying the adjustment operation of the worker, the surface of carousel 19 is provided with anti-skidding line, the left surface of first gear 15 and the right flank fixed connection of driving plate 20, the left surface of driving plate 20 and the right flank fixed connection who is located inboard sub-valve plate 13.

The utility model discloses a theory of operation does:

s1, during use, the regulating valve is only required to be moved to a position where a connecting pipe 5 is required, then a worker can extrude the connecting pipes 5 on two sides in opposite directions, at the moment, the two connecting pipes 5 face each other, so that the spring 7 is extruded, the spring 7 is contracted, the two connecting pipes 5 slide into the valve casing 1, then the worker can grasp the valve casing 1 and rotate the first nut 2 on one side, the first nut 2 moves towards the valve casing 1, when the extruding block 4 is in contact with the valve casing 1, the valve casing 1 is extruded to be contracted towards the inner side, and similarly, the extruding block 4 on the other side is in contact with the valve casing 1;

s2, when a worker fixes the connecting pipe 5 in the valve casing 1 through the first nut 2, the worker can rotate the second nut 10 on one side in the forward direction, at the moment, the second nut 10 rotates towards the right side along the second thread 9, the limiting block 11 is in contact with the external pipeline, at the same time, the external connecting pipe 5 is extruded, at the moment, the inner wall of the external pipeline contracts, so that the connecting pipe 5 is fixed in the external pipeline, and similarly, the worker can fix the connecting pipe 5 on the other side in the external pipeline, and at the moment, the regulating valve is fixed on the surface of the external pipeline and communicated with the external pipeline;

s3, when the air discharge quantity of the fan needs to be adjusted by a worker, the worker only needs to rotate the rotary table 19 in the forward direction, the rotary table 19 drives the second gear 16 to rotate through the connecting rod 17, at the moment, the second gear 16 drives the innermost sub valve plate 13 to rotate through the first gear 15, the sub valve plate 13 pulls the rest sub valve plates 13 to rotate, when the innermost sub valve plate 13 is in contact with the front face of the mother valve plate 12, the valve casing 1 is blocked, the valve casing is sealed, when the air quantity needs to be adjusted, only the rotary table 19 needs to be rotated in the reverse direction, at the moment, the innermost sub valve plate 13 is separated from the mother valve plate 12, and the gap between the innermost sub valve plate 13 and the mother valve plate 12 is a passage through which the wind power of the fan passes.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a fan wind gap fan-shaped governing valve with adjustable amount of wind, includes valve casing (1), its characterized in that: two first screw threads (3) have been seted up to the surface of valve casing (1), first screw thread (3) and two first nuts (2) threaded connection that valve casing (1) outer wall was seted up, inner wall fixedly connected with extrusion piece (4) of first nut (2), the lower surface of extrusion piece (4) is the inclined plane design, be provided with two connecting pipe (5) in valve casing (1), two equal fixedly connected with two telescopic link (6) of one end and spring (7) of connecting pipe (5) opposite face, the surface at telescopic link (6) is cup jointed in spring (7), one side fixed connection that the one end of telescopic link (6) and spring (7) opposite face was kept away from respectively with two bracing piece (8), and the both ends of two bracing piece (8) all with the inner wall fixed connection of valve casing (1).

2. The fan-shaped regulating valve for the air inlet of the air volume-adjustable fan as claimed in claim 1, wherein: second screw thread (9) have been seted up to the surface of connecting pipe (5), connecting pipe (5) are through second screw thread (9) and second nut (10) threaded connection, the inner wall of second nut (10) is provided with stopper (11), the lower surface of stopper (11) is the slope design.

3. The fan-shaped regulating valve for the air inlet of the air volume-adjustable fan as claimed in claim 1, wherein: the upper surface fixed connection of valve casing (1) inner wall has female valve plate (12), the back of female valve plate (12) inner wall sets up a plurality of sub-valve plate (13), and a plurality of sub-valve plate (13) cup joint in proper order in female valve plate (12), the lower fixed surface of female valve plate (12) is connected with rotary mechanism (14).

4. The fan-shaped regulating valve of air quantity adjustable fan wind gap of claim 3 is characterized in that: the right end of the rotating mechanism (14) is fixedly connected with a first gear (15), the first gear (15) is meshed with a second gear (16), the second gear (16) and the first gear (15) are both arranged to be bevel gears, and the upper surface of the second gear (16) is fixedly connected with a connecting rod (17).

5. The fan-shaped regulating valve of air quantity adjustable fan wind gap of claim 4 is characterized in that: the top of connecting rod (17) and the bottom fixed connection of rotating assembly (18), the top fixedly connected with carousel (19) of rotating assembly (18), the surface of carousel (19) is provided with anti-skidding line.

6. The fan-shaped regulating valve of air quantity adjustable fan wind gap of claim 4 is characterized in that: the left side face of the first gear (15) is fixedly connected with the right side face of the transmission plate (20), and the left side face of the transmission plate (20) is fixedly connected with the right side face of the inner side sub valve plate (13).