CN219570872U

CN219570872U - PPS air valve capable of adjusting wind power

Info

Publication number: CN219570872U
Application number: CN202320404861.0U
Authority: CN
Inventors: 孟小三
Original assignee: Anhui Xiteng Environmental Protection Equipment Co ltd
Current assignee: Anhui Xiteng Environmental Protection Equipment Co ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-08-22
Anticipated expiration: 2033-03-07

Abstract

The utility model discloses a PPS air valve capable of adjusting the wind power, which comprises an air valve pipe, wherein fixing frames are fixed on two sides of the air valve pipe, first spring bolts are penetrated through the upper side and the lower side of the fixing frames in a sliding manner, one end of each first spring bolt, which is positioned on the inner side of the fixing frame, is fixedly provided with a first arc-shaped positioning block, and the inner sides of the two groups of first arc-shaped positioning blocks are movably connected with sealing rings; according to the utility model, the first arc-shaped positioning blocks are driven by the first spring bolt to clamp and fix the upper side and the lower side of the sealing ring, the knob is screwed to drive the bidirectional screw rod to rotate, so that clamping plates on the two sides of the bidirectional screw rod move in opposite directions, and the two groups of second arc-shaped positioning blocks are driven to clamp the sealing ring, so that the sealing ring is further fixed, the PPS air valve can drive the two groups of second arc-shaped positioning blocks to fix the sealing ring only by rotating one knob, and gears are arranged on a rotating shaft, and positioning mechanisms matched with the gears are arranged on the two sides of the gears to clamp the gears, so that the effective fixation of air valve blades is realized.

Description

PPS air valve capable of adjusting wind power

Technical Field

The utility model relates to the technical field of air valves, in particular to a PPS air valve capable of adjusting the wind power.

Background

The air valve is an air regulating valve, which is an indispensable central air conditioning end fitting in ventilation, air conditioning and air purification engineering of civil buildings of industrial plants, is generally used in air conditioners and ventilation system pipelines for regulating the air quantity of branch pipes and also can be used for mixing and regulating fresh air and return air, and the PPS air valve is an air regulating valve made of PPS materials, and has the function of regulating the wind power.

The prior PPS air valve with adjustable wind power is single in structure, for example, the patent of application number 202221670355.8 discloses a PPS airtight electric air valve, two groups of adjusting bolts are required to be respectively driven to drive a second positioning block to fix a sealing ring, the operation is troublesome, the use is inconvenient, air valve blades of the prior PPS air valve are not effectively fixed, and rotation is easy to occur due to overlarge wind power in the use process, and the practicability is low.

Disclosure of Invention

The utility model aims to solve the problems that the prior PPS air valve with adjustable wind power needs to drive two groups of adjusting bolts to drive a second positioning block to fix a sealing ring, is troublesome to operate, and the blades of the air valve are not effectively fixed, so that the problem that the air valve is easy to rotate due to overlarge wind power in the using process.

In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the utility model provides a PPS blast gate of adjustable wind-force size, includes the blast gate pipe, blast gate pipe both sides all are fixed with the mount, both sides all slip run through about the mount have first spring bolt, first spring bolt is located the inboard one end of mount and is fixed with first arc locating piece, two sets of the inboard swing joint of first arc locating piece has the sealing washer, both sides all rotate about the mount are connected with through knob drive rotatory two-way lead screw, two sets of the splint have been cup jointed to the screw thread of two-way lead screw both sides, one side that the splint is close to the sealing washer is fixed with the second arc locating piece, blast gate pipe intermediate position rotates and is connected with the pivot through carousel drive rotation, one side that the pivot is located the blast gate intraductal blast gate blade that is fixed with, the pivot has cup jointed the gear in one side outside the blast gate pipe, the gear both sides all are equipped with the positioning mechanism of installing in the blast gate pipe.

The further improvement is that: the positioning mechanism comprises a fixed block fixed at the top end of the air valve pipe and a second spring bolt penetrating through the fixed block in a sliding mode, and a clamping piece matched with the gear is fixed at one end, close to the gear, of the second spring bolt.

The further improvement is that: the one end that the second spring bolt kept away from the card is fixed with the separation blade, be connected with the first spacing spring that the slip cap was located on the second spring bolt between separation blade and the fixed block.

The further improvement is that: and a second limiting spring is fixedly connected between the first arc-shaped positioning block and the inner wall of the fixing frame, and the second limiting spring is sleeved outside the first spring bolt in a sliding manner.

The further improvement is that: one side of the fixing frame, which is close to the knob, is fixed with a driving box, one end of the bidirectional screw rod, which is close to the driving box, penetrates into the driving box through a bearing and is connected with a chain wheel, and two groups of chain wheels are sleeved with chains together, and one group of chain wheels are driven to rotate through the knob.

The further improvement is that: the first pull ring is fixed at one end of the first spring bolt, which is far away from the first arc-shaped positioning block, and the second pull ring is fixed at one end of the second spring bolt, which is far away from the gear.

The beneficial effects of the utility model are as follows: the PPS air valve comprises an air valve pipe, wherein the first arc-shaped positioning blocks are driven by a first spring bolt to clamp and fix the upper side and the lower side of a sealing ring, the two-way screw rod is driven to rotate by screwing a knob, so that clamping plates on the two sides of the two-way screw rod move oppositely, and two groups of second arc-shaped positioning blocks are driven to clamp and fix the sealing ring, so that the sealing ring is further fixed, the PPS air valve can drive the two groups of second arc-shaped positioning blocks to fix the sealing ring by only rotating one knob, the operation is simple, the use is convenient, and the gears are arranged on the rotating shafts, and the positioning mechanisms matched with the gears are arranged on the two sides of the gears to clamp the two groups of second arc-shaped positioning blocks, so that the effective fixation of the air valve blade is realized, and the air valve blade is prevented from rotating easily due to overlarge wind force in the use process, and the practicability is high.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

FIG. 3 is an enlarged view of the utility model at A;

FIG. 4 is an enlarged view of the utility model at B;

fig. 5 is a side view of the present utility model.

Wherein: 1. an air valve tube; 2. a fixing frame; 3. a first spring latch; 4. a first arc-shaped positioning block; 5. a seal ring; 6. a knob; 7. a two-way screw rod; 8. a clamping plate; 9. a second arc-shaped positioning block; 10. a rotating shaft; 11. a damper blade; 12. a gear; 13. a fixed block; 14. a second spring latch; 15. a card; 16. a baffle; 17. a first limit spring; 18. a second limit spring; 19. a drive box; 20. a sprocket; 21. a chain; 22. a first pull ring; 23. and a second pull ring.

Detailed Description

The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

According to the PPS air valve with adjustable wind force, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the embodiment provides a PPS air valve with adjustable wind force, which comprises a circular air valve pipe 1, a fixing frame 2 arranged at two sides of the air valve pipe 1, wherein the fixing frame 2 is square, the upper side and the lower side of the fixing frame 2 are respectively provided with a first spring bolt 3 capable of rebounding and resetting in a sliding way, opposite ends of the two groups of first spring bolts 3 are respectively positioned at the inner side of the fixing frame 2 and are fixedly provided with a first arc-shaped positioning block 4, the inner sides of the two groups of first arc-shaped positioning blocks 4 are movably connected with a sealing ring 5, the rear side of the fixing frame 2 is provided with a knob 6, the upper side and the lower side of the fixing frame 2 are respectively connected with a bidirectional screw rod 7 in a rotating way, the two groups of bidirectional screw rods 7 are driven to rotate through the knob 6, two groups of bidirectional screw rods 7 are respectively sheathed with a clamping plate 8 in a threaded connection direction opposite to each other, one side of the clamping plate 8 close to the sealing ring 5 is fixedly provided with a second arc-shaped positioning block 9 which is matched with the sealing ring 5, the first arc-shaped positioning block 4 is driven by the first spring bolt 3 to clamp and fix the upper side and the lower side of the sealing ring 5, the bidirectional screw rod 7 is driven to rotate by screwing the knob 6, so that the clamping plates 8 at the two sides of the bidirectional screw rod 7 move in opposite directions, and the two groups of second arc-shaped positioning blocks 9 are driven to clamp and fix the sealing ring 5, the sealing ring 5 is further fixed, the PPS air valve can drive the two groups of second arc-shaped positioning blocks 9 to fix the sealing ring 5 by only rotating one knob 6, the operation is simple, the middle position of the air valve pipe 1 is rotationally connected with a rotating shaft 10, the top end of the rotating shaft 10 is fixedly provided with a rotating disc and is rotationally driven by the rotating disc, one side of the rotating shaft 10, which is positioned in the air valve pipe 1, is fixedly provided with an air valve blade 11, the rotating disc is driven by the rotating shaft 10 to rotate, and the air valve blade 11 is driven to rotate, so that the wind power regulation is realized, the gear 12 has been cup jointed to one side that pivot 10 is located outside the blast gate pipe 1, and the gear 12 both sides all are equipped with the positioning mechanism who installs in blast gate pipe 1, through set up gear 12 on pivot 10 to set up the positioning mechanism who adapts to it in gear 12 both sides and carry out the joint to it, thereby realize effectively fixed to blast gate blade 11, avoid the easy rotation because of the wind-force is too big in the blast gate blade in the use.

The positioning mechanism comprises a fixed block 13 and a second spring bolt 14, wherein the fixed block 13 is fixed at the top end of the air valve pipe 1, the second spring bolt 14 penetrates through the fixed block 13 in a sliding manner and has a rebound reset function, a clamping piece 15 matched with the gear 12 is fixed at one end, close to the gear 12, of the second spring bolt 14, the gear 12 is clamped through the clamping piece 15, and therefore limiting and fixing of the rotating shaft 12 are achieved.

The one end that second spring bolt 14 kept away from card 15 is fixed with separation blade 16, is connected with first spacing spring 17 between separation blade 16 and the fixed block 13, and first spacing spring 17 slip cap locates on second spring bolt 14, makes second spring bolt 14 possess the function of resilience reset.

One side of the first arc-shaped positioning block 4, which is far away from the sealing ring 5, is fixedly connected with a second limiting spring 18, one end of the second limiting spring 18, which is far away from the first arc-shaped positioning block 4, is connected with the inner wall of the fixed frame 2, the second limiting spring 18 is slidably sleeved outside the first spring bolt 3, and the first spring bolt 3 is enabled to have a rebound reset function through the second limiting spring 18.

One side of the fixing frame 2, which is close to the knob 6, is fixed with a driving box 19, one end of the bidirectional screw rod 7, which is close to the driving box 19, penetrates into the driving box 19 through a bearing and is connected with a chain wheel 20, two groups of chain wheels 20 are jointly sleeved with a chain 21, the chain wheel 20 positioned below is driven to rotate through the knob 6, and meanwhile, the chain wheel 20 positioned below drives the chain wheel 20 positioned above to rotate through the chain 21, so that the rotation of the two groups of bidirectional screw rods 7 is realized.

One end of the first spring bolt 3, which is far away from the first arc-shaped positioning block 4, is fixed with a first pull ring 22, so that a user can conveniently pull the first spring bolt 3, and one end of the second spring bolt 14, which is far away from the gear 12, is fixed with a second pull ring 23, so that the user can conveniently pull the second spring bolt 14.

Firstly, pulling the first spring bolt 3 outwards to enable the first arc-shaped positioning block 4 to leave the sealing ring 5 and enable the sealing ring 5 to loosen, then inserting an external pipeline into the sealing ring 5, then loosening the pulling of the first spring bolt 3 to enable the first arc-shaped positioning block 4 to rebound and reset and clamp the sealing ring 5 to perform preliminary positioning, then driving the bidirectional screw rod 7 to rotate by screwing the knob 6, enabling clamping plates 8 on two sides of the bidirectional screw rod 7 to move in opposite directions, and driving two groups of second arc-shaped positioning blocks 9 to clamp the sealing ring 5, so that the sealing ring 5 is further fixed;

when the wind power is required to be regulated, the two groups of second spring bolts 14 are respectively pulled outwards to release the limit of the clamping piece 15 on the gear 12, the rotating shaft 10 is driven to rotate by the rotating turntable, the rotating shaft 10 drives the air valve blade 11 to rotate to regulate the throughput of wind in the air valve pipe 1, and when the air valve blade 11 is regulated, the second spring bolts 14 are loosened to enable the clamping piece 15 to rebound and reset and clamp and fix the gear 12, so that the effective fixation of the rotating shaft 10 and the air valve blade 11 is realized.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a PPS blast gate of adjustable wind-force size which characterized in that: including blast gate pipe (1), blast gate pipe (1) both sides all are fixed with mount (2), both sides all slide and run through in mount (2) upper and lower both sides have first spring bolt (3), first spring bolt (3) are located the inboard one end of mount (2) and are fixed with first arc locating piece (4), two sets of inboard swing joint of first arc locating piece (4) has sealing washer (5), both sides all rotate about mount (2) are connected with through knob (6) rotatory two-way lead screw (7), two sets of splint (8) have been cup jointed to two-way lead screw (7) both sides screw thread, splint (8) are close to one side of sealing washer (5) and are fixed with second arc locating piece (9), blast gate pipe (1) intermediate position rotation is connected with pivot (10) through carousel drive rotation, one side that pivot (10) are located blast gate pipe (1) is fixed with blast gate blade (11), one side that pivot (10) are located blast gate pipe (1) has cup jointed gear (12), gear (12) both sides all are equipped with blast gate pipe (1) location mechanism of installing.

2. A PPS air valve with adjustable wind power according to claim 1, wherein: the positioning mechanism comprises a fixed block (13) fixed at the top end of the air valve pipe (1) and a second spring bolt (14) penetrating through the fixed block (13) in a sliding mode, and a card (15) matched with the gear (12) is fixed at one end, close to the gear (12), of the second spring bolt (14).

3. A PPS air valve with adjustable wind power according to claim 2, wherein: one end of the second spring bolt (14) far away from the clamping piece (15) is fixed with a baffle plate (16), and a first limit spring (17) which is sleeved on the second spring bolt (14) in a sliding way is connected between the baffle plate (16) and the fixed block (13).

4. A PPS air valve with adjustable wind power according to claim 1, wherein: a second limiting spring (18) is fixedly connected between the first arc-shaped positioning block (4) and the inner wall of the fixing frame (2), and the second limiting spring (18) is sleeved outside the first spring bolt (3) in a sliding mode.

5. A PPS air valve with adjustable wind power according to claim 1, wherein: one side of the fixing frame (2) close to the knob (6) is fixed with a driving box (19), one end of the bidirectional screw rod (7) close to the driving box (19) penetrates into the driving box (19) through a bearing and is connected with a chain wheel (20), two groups of chain wheels (20) are sleeved with a chain (21) together, and one group of chain wheels (20) are driven to rotate through the knob (6).

6. A PPS air valve with adjustable wind power according to claim 2, wherein: one end of the first spring bolt (3) far away from the first arc-shaped positioning block (4) is fixed with a first pull ring (22), and one end of the second spring bolt (14) far away from the gear (12) is fixed with a second pull ring (23).