CN215214786U

CN215214786U - Built-in valve of regulating valve rotating ring

Info

Publication number: CN215214786U
Application number: CN202121641434.1U
Authority: CN
Inventors: 赵志勇; 朱明荣; 石孝凯
Original assignee: Chongqing Yigu Wind Tunnel Technology Co ltd
Current assignee: Chongqing Yigu Wind Tunnel Technology Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-12-17
Anticipated expiration: 2031-07-19

Abstract

The utility model provides a built-in valve of regulating gate circle, include: the limiting block is positioned between the valve body and the annular guide rail and is fixedly connected with the valve body, and a plurality of limiting through holes are formed in the limiting block; the chain is hung on the handle; the positioning piece is used for connecting the handle with the limiting block through the limiting through hole and the chain so as to position the handle. The utility model provides a valve adjust the back can not fix a position it, lead to adjusting the amount of wind can not satisfy actual required technical problem.

Description

Built-in valve of regulating valve rotating ring

Technical Field

The utility model relates to a fan air regulation technical field especially relates to an adjust built-in valve of door change circle.

Background

The fan is a machine which increases the gas pressure and discharges the gas by means of the input mechanical energy; the hydraulic machine is a driven fluid machine and is widely applied to ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and draught of boilers and industrial furnaces, etc. According to actual conditions, the air quantity of the fan is generally required to be adjusted; the adjustment methods can be roughly divided into two types, i.e., mechanical adjustment and manual adjustment. However, the valve is not positioned better during manual adjustment, so that the adjusted air volume cannot meet the actual required air volume.

SUMMERY OF THE UTILITY MODEL

To exist not enough among the prior art, the utility model provides an adjusting valve circle embeds valve to can not fix a position it after the valve is adjusted among the solution correlation technique, lead to the amount of wind of adjusting to satisfy actual required technical problem.

The utility model provides a built-in valve of a revolving ring of an adjusting door, which comprises a fixed seat, a blade, a valve body, an annular guide rail and a handle which are sequentially connected from inside to outside, wherein one end of the blade is hinged on the fixed seat, the other end of the blade is provided with an adjusting piece, and when the handle is rotated, the annular guide rail moves along with the blade, so that the adjusting piece drives the blade to rotate along a specified angle to open or close the valve body; further comprising:

the limiting block is positioned between the valve body and the annular guide rail and is fixedly connected with the valve body, and a plurality of limiting through holes are formed in the limiting block;

the chain is hung on the handle;

the setting element, the setting element is used for passing through spacing through-hole with the chain is connected the handle with the stopper, in order to fix a position the handle, the setting element is including first snap ring and second snap ring, first snap ring with the second snap ring is spill groove form semi-circular structure, the one end of first snap ring with the one end of second snap ring is articulated, the other end of first snap ring with the other end detachable lock of second snap ring works as first snap ring lock in when on the second snap ring, first snap ring with form confined circular through-hole between the second snap ring, with spacing through-hole cooperatees.

The utility model discloses a theory of operation: when the air quantity is adjusted, firstly, the handle is manually rotated, so that the handle drives the annular guide rail to rotate, and the annular guide rail drives the blades to rotate on the fixed seat by a certain angle through the adjusting piece; after the blade is adjusted suitable angle, then open the setting element, be about to the lock end of first snap ring and second snap ring is opened, wear to establish the setting element at last on spacing through-hole on the suitable position and the chain after the lock again can.

Compared with the prior art, the utility model discloses following beneficial effect has:

firstly, a plurality of limiting through holes are formed in the limiting block, and correspond to different rotating angles of the annular guide rail, so that the purpose of positioning the annular guide rail at different rotating angles is achieved, and the positioning precision of the annular guide rail is improved;

second, the one end of first snap ring and second snap ring is articulated, other end detachable lock, make after the rotation angle of adjusting ring rail, open first snap ring and make it wear to establish on spacing through-hole and the chain on the relevant position and the reclosing is good again, and then link together handle and stopper, can effectively avoid the handle to rotate, through fixing the handle/fixing a position on the stopper promptly, the realization is fixed the location of ring rail and blade, prevent to adjust the blade of angle, ring rail takes place the rotation once more, and influence the air regulation effect.

Furthermore, a rotatable guide wheel is arranged between the valve body and the annular guide rail, and the peripheral surface of the guide wheel is attached to the annular guide rail.

Furthermore, a first mounting block and a second mounting block which are oppositely arranged are fixedly arranged on the valve body, and the guide wheel is rotatably arranged between the first mounting block and the second mounting block.

Furthermore, a plurality of support rods are arranged between the fixed seat and the valve body, the support rods are arranged along the length direction of the blade, one end of each support rod is screwed into the fixed seat through threads, and the other end of each support rod is abutted to the valve body.

Furthermore, a positioning nut is sleeved on the supporting rod in a threaded manner, so that the positioning nut is abutted to the fixed seat.

Further, the blades are of fan-shaped structures.

Furthermore, a plurality of supporting seats are rotatably arranged on the fixed seat, and one end of the blade close to the fixed seat is inserted in the supporting seats.

Furthermore, the upper surface of the valve body is provided with an air guide ring extending outwards.

Further, the lower surface of the valve body has an outwardly extending mounting ring.

Further, a plurality of screw holes are circumferentially arrayed on the mounting ring.

Drawings

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

fig. 2 is a schematic structural view of another aspect of the present invention;

FIG. 3 is a schematic view of the chain and the positioning member;

fig. 4 is a schematic structural view of the guide wheel, the first mounting block and the second mounting block.

The reference numbers illustrate:

1. a fixed seat; 2. a blade; 3. a valve body; 4. an annular guide rail; 5. a handle; 6. an adjustment member; 7. a limiting block; 8. a chain; 9. a positioning member; 91. a first snap ring; 92. a second snap ring; 10. a limiting through hole; 11. a guide wheel; 12. a first mounting block; 13. a second mounting block; 14. a support bar; 15. positioning a nut; 16. a supporting seat; 17. a wind guide ring; 18. a mounting ring; 19. screw holes.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

In order to make the objects, technical solutions and advantageous effects of the present invention more clearly understood, the following technical solutions of the present invention are further described with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 4, a valve with a built-in regulating valve rotating ring comprises a fixed seat 1, a blade 2, a valve body 3, an annular guide rail 4 and a handle 5 which are sequentially connected from inside to outside, wherein one end of the blade 2 is hinged on the fixed seat 1, the other end of the blade 2 is provided with a regulating part 6, when the handle 5 is rotated, the annular guide rail 4 moves along with the handle, so that the regulating part 6 drives the blade 2 to rotate along a specified angle to open or close the valve body 3 (here, the prior art, such as the chinese patent with the application number of 2018203418605, discloses an air volume regulating valve of a centrifugal fan, and can quickly regulate the rotation direction and the air outlet angle of the valve by arranging the valve body, the fixed seat, the annular guide rail and a plurality of maple leaf assemblies, so as to accurately control the air volume); the valve also comprises a limiting block 7, a chain 8 and a positioning piece 9; the limiting block 7 is positioned between the valve body 3 and the annular guide rail 4 and fixedly connected with the valve body 3, the limiting block 7 is provided with a plurality of limiting through holes 10, and the limiting through holes 10 correspond to different rotating angles of the annular guide rail 4, so that the purpose of positioning the annular guide rail 4 at different rotating angles is realized, and the positioning precision of the annular guide rail 4 is improved; the chain 8 is hung on the handle 5, and the chain 8 is formed by connecting a plurality of iron rings in series; the positioning piece 9 is used for connecting the handle 5 and the limiting block 7 through the limiting through hole 10 and the chain 8 so as to position the handle 5, the positioning piece 9 comprises a first clamping ring 91 and a second clamping ring 92, the first clamping ring 91 and the second clamping ring 92 are both in concave groove-shaped semicircular structures, one end of the first clamping ring 91 is hinged with one end of the second clamping ring 92, the other end of the first clamping ring 91 is detachably buckled with the other end of the second clamping ring 92, and when the first clamping ring 91 is buckled on the second clamping ring 92, a closed circular through hole is formed between the first clamping ring 91 and the second clamping ring 92 so as to be matched with the limiting through hole 10; because of the one end of first snap ring 91 and second snap ring 92 is articulated, other end detachable lock, make after the rotation angle of adjusting ring rail 4, open first snap ring 91 and make it wear to establish on spacing through-hole 10 on the relevant position and the iron ring on the 8 relevant positions of chain and lock well again, and then link together handle 5 and stopper 7, can effectively avoid handle 5 to rotate once more, promptly through fixing handle 5/location on stopper 7, it is fixed to realize the location of ring rail 4 and blade 2, prevent to adjust blade 2 of angle, ring rail 4 takes place the rotation once more, and influence the air regulation effect.

A rotatable guide wheel 11 is arranged between the valve body 3 and the annular guide rail 4, and the circumferential surface of the guide wheel 11 is attached to the annular guide rail 4.

Wherein, a first mounting block 12 and a second mounting block 13 which are arranged oppositely up and down are fixedly arranged on the valve body 3, and the guide wheel 11 is rotatably arranged between the first mounting block 12 and the second mounting block 13; when the handle 5 drives the annular guide rail 4 to rotate, the guide wheel 11 is attached to the inner surface of the annular guide rail 4 and rotates along with the annular guide rail 4, so that the guide wheel 11 can guide and position the annular guide rail 4, and the annular guide rail 4 is prevented from falling off from the guide wheel 11; in addition, the original guide wheel 11 arranged outside is replaced by the guide wheel arranged between the valve body 3 and the annular guide rail 4, so that the annular guide rail 4 can be always attached to the guide wheel 11 to rotate, and the guide wheel is further prevented from sliding off.

A plurality of support rods 14 are arranged between the fixed seat 1 and the valve body 3 (three support rods 14 are arranged on the valve body 3 in a circumferential array manner in this embodiment, for example), the support rods 14 are arranged along the length direction of the blade 2, one end of each support rod 14 is screwed into the fixed seat 1, and the other end of each support rod 14 is abutted to the valve body 3; the support rod 14 is used for connecting the fixing seat 1 and the valve body 3 and reinforcing the valve.

Wherein, threaded sleeve is equipped with set nut 15 on the bracing piece 14 to make set nut 15 and fixing base 1 looks butt, and then fix bracing piece 14 on fixing base 1, prevent that it from unscrewing from fixing base 1.

The blade 2 is of a fan-shaped structure; when all the blades 2 rotate to the horizontal plane, the blades 2 can close the valve, namely the air volume is minimum; on the contrary, when all the blades 2 rotate to the vertical surface, the air quantity is maximum.

Rotate on the fixing base 1 and be equipped with a plurality of supporting seats 16 (the quantity of supporting seat 16 is decided according to the quantity of blade 2), the one end that blade 2 is close to fixing base 1 is inserted and is established on supporting seat 16 for adjusting part 6 drives blade 2 pivoted in-process, and supporting seat 16 rotates the appointed angle in fixing base 1.

The upper surface of the valve body 3 is provided with an outward extending wind guide ring 17.

The lower surface of the valve body 3 has an outwardly extending mounting ring 18.

Wherein, a plurality of screw holes 19 are arrayed on the circumference of the mounting ring 18 and are used for fixing the valve at the air outlet of the fan.

The working principle of the embodiment is as follows: the valve is arranged at an air outlet of a fan, when the air quantity is adjusted, a handle 5 is manually rotated at first, so that the handle 5 drives an annular guide rail 4 to rotate, and the annular guide rail 4 drives a blade 2 to rotate on a fixed seat 1 by a certain angle through an adjusting piece 6; after the blade 2 is adjusted to a proper angle, the positioning element 9 is opened, that is, the fastening ends of the first snap ring 91 and the second snap ring 92 are opened, and finally the positioning element 9 is inserted into the limiting through hole 10 on a proper position and the iron ring on a proper position of the chain 8 and then fastened again.

This embodiment is through the cooperation of setting element 9 with spacing through-hole 10, can be in the same place handle 5 and stopper 7 of adjusting the angle are fixed, and then locks blade 2, avoids it to take place to rotate once more and influence the air regulation effect.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A built-in valve of a regulating valve rotating ring comprises a fixed seat (1), a blade (2), a valve body (3), an annular guide rail (4) and a handle (5) which are sequentially connected from inside to outside, wherein one end of the blade (2) is hinged to the fixed seat (1), the other end of the blade (2) is provided with a regulating piece (6), and when the handle (5) is rotated, the annular guide rail (4) moves along with the blade, so that the regulating piece (6) drives the blade (2) to rotate along a specified angle to open or close the valve body (3); it is characterized by also comprising:

the limiting block (7) is positioned between the valve body (3) and the annular guide rail (4) and fixedly connected with the valve body (3), and a plurality of limiting through holes (10) are formed in the limiting block (7);

the chain (8) is hung on the handle (5);

the positioning piece (9), the positioning piece (9) is used for connecting the handle (5) and the limiting block (7) through the limiting through hole (10) and the chain (8), so as to position the handle (5), the positioning piece (9) comprises a first snap ring (91) and a second snap ring (92), the first snap ring (91) and the second snap ring (92) are both in a concave groove-shaped semicircular structure, one end of the first snap ring (91) is hinged with one end of the second snap ring (92), the other end of the first snap ring (91) is detachably buckled with the other end of the second snap ring (92), when the first snap ring (91) is buckled on the second snap ring (92), a closed circular through hole is formed between the first clamping ring (91) and the second clamping ring (92) so as to be matched with the limiting through hole (10).

2. A valve with a built-in regulating gate and a rotary ring as claimed in claim 1, wherein a rotatable guide wheel (11) is arranged between the valve body (3) and the annular guide rail (4), and the peripheral surface of the guide wheel (11) is attached to the annular guide rail (4).

3. An internally installed valve of a revolving ring of an adjusting door as claimed in claim 2, characterized in that the valve body (3) is fixedly provided with a first mounting block (12) and a second mounting block (13) which are oppositely arranged, and the guide wheel (11) is rotatably arranged between the first mounting block (12) and the second mounting block (13).

4. An adjusting valve rotating ring built-in valve as claimed in claim 1, characterized in that a plurality of support rods (14) are arranged between the fixed seat (1) and the valve body (3), the support rods (14) are arranged along the length direction of the vane (2), one end of each support rod (14) is screwed into the fixed seat (1), and the other end of each support rod (14) is abutted against the valve body (3).

5. An internal valve of a rotary ring of an adjusting valve as claimed in claim 4, characterized in that a positioning nut (15) is sleeved on the supporting rod (14) in a threaded manner, so that the positioning nut (15) abuts against the fixed seat (1).

6. An internally installed valve of a rotary ring of an adjusting valve as claimed in claim 1, characterized in that said blade (2) has a fan-shaped structure.

7. An internally installed valve of a regulating valve rotating ring according to any one of claims 1-6, characterized in that a plurality of supporting seats (16) are rotatably installed on the fixed seat (1), and one end of the vane (2) close to the fixed seat (1) is inserted on the supporting seats (16).

8. The valve of claim 1, wherein the upper surface of the valve body (3) has an outwardly extending wind guiding ring (17).

9. A valve with a built-in regulating gate coil according to claim 1, characterized in that the lower surface of the valve body (3) has an outwardly extending mounting ring (18).

10. An adjustable gate coil internal valve as claimed in claim 9, wherein said mounting ring (18) is circumferentially arrayed with a plurality of screw holes (19).