CN217234532U

CN217234532U - Constant-temperature and constant-humidity constant-air pressure valve

Info

Publication number: CN217234532U
Application number: CN202220650934.XU
Authority: CN
Inventors: 倪畅远; 丰庆瑞; 王永平; 王永刚
Original assignee: Beijing Beike Blue Light Laboratory Technology Co ltd
Current assignee: Beijing Beike Blue Light Laboratory Technology Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-08-19
Anticipated expiration: 2032-03-24

Abstract

The utility model discloses a constant temperature and humidity room level wind pressure valve, which comprises a valve body, the valve body top is the air intake, the valve body bottom is the air outlet. Has the advantages that: install the deep bead on the stopper, notice, be the detachable installation between the two, therefore subsequent removable, the deep bead of having solved current wind pressure valve is fixed design for the most part, this just leads to the deep bead to use can be after a long time the surface adhesion have the dust, these dusts not only can cause the hindrance to equipment operation still can cause the problem of influence to the air, and this device strains the dirt subassembly at removable installation of washing in the edge of air intake, the effectual external dust that prevents gets into inside the valve body, consequently, can prevent effectively that the dust from staying on the deep bead, notice, under long-time use, how much the deep bead all can be stained with the dust, consequently, follow-up dismantlement deep bead, and strain the number of times that the dirt subassembly can effectual reduction deep bead dismantles, the practicality of this valve body is improved.

Description

Constant-temperature and constant-humidity constant-air-pressure valve

Technical Field

The utility model relates to a constant air pressure valve field particularly, relates to a constant air pressure valve between constant temperature and humidity.

Background

The constant pressure valve is a mechanical self-operated device, and is suitable for ventilation air-conditioning system requiring constant air volume, and its air volume control does not need external power, and it utilizes the air flow force in the air pipe to position and control the position of valve so as to retain air flow on the preset flow rate in the whole pressure difference range.

But the deep bead of current constant-pressure valve is fixed on the bull stick for the most part, and this just leads to the deep bead to have the dust on the surface after using for a long time, and these dusts not only can cause the hindrance to equipment operation still can cause the influence to the air, have reduced the practicality of valve body.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a constant temperature and humidity room level wind pressure valve to solve the problem of proposition among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a constant temperature and humidity room level blast pressure valve, includes the valve body, the valve body top is the air intake, the valve body bottom is the air outlet, the valve body is inside to be located the edge of air intake is equipped with the dirt subassembly of straining, the valve body is inside to have the transfer line through the horizontal swing joint of bearing, the transfer line top with the stopper is all installed to the transfer line bottom, the wind shield is installed to the dismantlement formula on the stopper.

Further, the dirt subassembly of straining includes the installation frame, the filter screen is installed to the installation frame inboard, the fixed horizontal board that is equipped with on the valve body outside, fixed two fixed plates that are equipped with on the horizontal board top, the both ends run-through formula of horizontal board is equipped with two vice fixed plates, vice fixed plate and corresponding fixed being equipped with expanding spring between the fixed plate, insert the splint that are equipped with the T type on the both ends of valve body, the T type splint with correspond fix through the dead lever between the vice fixed plate.

Furthermore, the transverse sliding groove for the auxiliary fixing plate to penetrate is formed in the transverse plate, the auxiliary fixing plate is fixedly provided with a sliding limiting block located on the top surface of the transverse plate and the bottom surface of the transverse plate, the auxiliary fixing plate corresponds to the fixing plate, a corrugated dust cover arranged on the telescopic spring is fixedly provided with a sleeve, and the outer side of the installation frame is provided with a clamping groove matched with the end portion of the clamping plate.

Furthermore, two supporting gaskets for supporting the mounting frame are fixedly arranged on the inner wall of the valve body, and a manual rod penetrating through the fixing plate is fixedly arranged on the auxiliary fixing plate.

Furthermore, one end of the transmission rod is provided with a pointer which is positioned on the outer surface of the valve body and is in contact with the outer surface of the valve body, and the outer surface of the valve body is provided with scale marks matched with the pointer.

Furthermore, the limiting block and the wind shield are respectively provided with corresponding threaded holes, and threaded thin rods are inserted into the threaded holes.

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

when the wind pressure valve is used, the wind shield is arranged on the limiting block, attention is paid, the wind shield and the limiting block are detachably arranged, so that subsequent replacement is realized, and the problem that most wind shields of the existing wind pressure valve are fixedly designed, dust is adhered to the surface of the wind shield after the wind shield is used for a long time, the dust can not only obstruct the operation of equipment, but also influence air is caused is solved;

note that the edge of the air inlet inside the valve body is provided with a dust filtering assembly, namely the dust filtering assembly is installed inside the valve body and is also close to the edge of the air inlet.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a front view of a constant temperature and humidity constant pressure valve according to an embodiment of the present invention;

fig. 2 is a schematic installation diagram of a dust filtering component of a constant temperature and humidity constant air pressure valve according to an embodiment of the present invention;

fig. 3 is a schematic view of the installation of the wind deflector of the constant temperature and humidity constant pressure valve according to the embodiment of the present invention.

Reference numerals:

1. a valve body; 2. an air inlet; 3. an air outlet; 4. a limiting block; 5. a wind deflector; 6. a mounting frame; 7. a filter screen; 8. a transverse plate; 9. a fixing plate; 10. an auxiliary fixing plate; 11. a tension spring; 12. a splint; 13. fixing the rod; 14. a sliding limiting block; 15. a corrugated dust cover; 16. a clamping groove; 17. a support pad; 18. a manual lever; 19. a threaded hole; 20. a threaded pin; 21. and a transmission rod.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

in order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations set forth in the following description of the specific embodiments.

The first embodiment is as follows:

please refer to fig. 1-3, according to the embodiment of the present invention, a constant temperature and humidity room constant pressure valve, comprises a valve body 1, the top end of the valve body 1 is an air inlet 2, the bottom of the valve body 1 is an air outlet 3, the inside of the valve body 1 is located the edge of the air inlet 2 is provided with a dust filter assembly, the inside of the valve body 1 is provided with a transmission rod 21 through a bearing, the top end of the transmission rod 21 and the bottom end of the transmission rod 21 are both provided with a stop block 4, and the stop block 4 is provided with a detachable wind shield 5.

Example two:

referring to fig. 1-2, the dust filtering assembly includes an installation frame 6, a filter screen 7 is installed inside the installation frame 6, a transverse plate 8 is fixed on the outer side of the valve body 1, two fixing plates 9 are fixed on the top end of the transverse plate 8, two auxiliary fixing plates 10 are arranged at the two ends of the transverse plate 8 in a penetrating manner, an extension spring 11 is fixed between each auxiliary fixing plate 10 and the corresponding fixing plate 9, T-shaped clamping plates 12 are inserted on the two ends of the valve body 1, the T-shaped clamping plates 12 and the corresponding auxiliary fixing plates 10 are fixed by fixing rods 13, a transverse sliding chute for the auxiliary fixing plate 10 to pass through is arranged on the transverse plate 8, sliding limiting blocks 14 located on the top surface of the transverse plate 8 and the bottom surface of the transverse plate 8 are fixed on the auxiliary fixing plates 10, corrugations 15 on the extension spring 11 are fixed between the auxiliary fixing plates 10 and the corresponding fixing plates 9, a clamping groove 16 matched with the end part of the clamping plate 12 is formed in the outer side of the mounting frame 6, two supporting gaskets 17 for supporting the mounting frame 6 are fixedly arranged on the inner wall of the valve body 1, and a manual rod 18 penetrating through the fixing plate 9 is fixedly arranged on the auxiliary fixing plate 10.

Through the above technical scheme of the utility model, beneficial effect: the dust filtering assembly comprises a mounting frame 6 and a filter screen 7, the mounting frame 6 is specifically mounted by firstly placing the mounting frame 6 into the valve body 1, supporting the mounting frame on a supporting gasket 17 to enable the mounting frame to support the supporting gasket 17, a clamping groove 16 on the outer side of the mounting frame 6 corresponds to the end part of a clamping plate 12, manually pushing a manual rod 18 in advance, enabling the two manual rods 18 to be away from each other, however, the manual rod 18 drives an auxiliary fixing plate 10 to move towards the direction of the fixing plate, so as to drive an extension spring 11 to extend, then driving the clamping plate 12 to be away from each other, so as to smoothly place the mounting frame 6 into the valve body 1, after placing, pressing down the mounting frame 6 by a back hand to enable a clamping groove 16 on the outer side of the mounting frame 6 to be more aligned with the end part of the clamping plate 12, then loosening the manual rod 18 to reset the extension spring 11, and finally driving the end part of the clamping plate 12 to be inserted into the clamping groove 16 on the outer side of the mounting frame 6, therefore, the installation of the installation frame 6 is completed, tools such as screws are not needed in the installation process, and the installation is convenient.

Example three:

referring to fig. 1 and 3, one end of the transmission rod 21 is provided with a pointer which is located on the outer surface of the valve body 1 and contacts with the outer surface of the valve body 1, the outer surface of the valve body 1 is provided with scale marks which are matched with the pointer, the limiting block 4 and the wind deflector 5 are respectively provided with corresponding threaded holes 19, and threaded thin rods 20 are inserted into the threaded holes.

Through the above technical scheme of the utility model, beneficial effect: the limiting block 4 and the wind shield 5 are installed in the threaded hole 19 through the threaded thin rod 20, and the wind shield 5 needs to be detached less times, so that the threaded thin rod 20 is installed in a matched mode, and stability is high.

For the convenience of understanding the above technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process:

in practical application, when the wind screen device is used, the wind screen 5 is installed on the limiting block 4, attention is paid, detachable installation is carried out between the wind screen 5 and the limiting block 4, and therefore subsequent replacement is achieved, the problem that most wind screens 5 of existing wind pressure valves are fixedly designed, dust can adhere to the surfaces of the wind screens 5 after long-term use is solved, the dust can not only obstruct the operation of equipment, but also affect air is solved, and a dust filtering component is detachably installed at the edge of the air inlet 2 to effectively prevent external dust from entering the valve body 1, so that the dust can be effectively prevented from remaining on the wind screens 5, attention is paid to that the wind screens 5 can adhere dust to the wind screens 5 after long-term use, and therefore the subsequent wind screens are disassembled 5, the dust filtering component can effectively reduce the times of disassembling the wind screens 5, and the practicability of the valve body 1 is improved;

note that the edge of the air inlet 2 inside the valve body 1 is provided with a dust filter assembly, that is, the dust filter assembly is installed inside the valve body 1 and also close to the edge of the air inlet 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 constant temperature and humidity room level wind pressure valve, a serial communication port, including valve body (1), valve body (1) top is air intake (2), valve body (1) bottom is air outlet (3), valve body (1) inside is located the edge of air intake (2) is equipped with the dirt subassembly of straining, valve body (1) inside has transfer line (21) through the horizontal swing joint of bearing, transfer line (21) top with stopper (4) are all installed to transfer line (21) bottom, the last deep bead (5) of installing of dismantlement formula of stopper (4).

2. The constant-temperature constant-humidity constant-air pressure valve according to claim 1, characterized in that the dust filtering component comprises a mounting frame (6), a filter screen (7) is mounted on the inner side of the mounting frame (6), a transverse plate (8) is fixedly arranged on the outer side of the valve body (1), two fixing plates (9) are fixedly arranged on the top end of the transverse plate (8), two auxiliary fixing plates (10) are arranged at the two ends of the transverse plate (8) in a penetrating manner, a telescopic spring (11) is fixedly arranged between each auxiliary fixing plate (10) and the corresponding fixing plate (9), T-shaped clamping plates (12) are inserted at the two ends of the valve body (1), and the T-shaped clamping plates (12) and the corresponding auxiliary fixing plates (10) are fixed through fixing rods (13).

3. The constant-temperature constant-humidity constant-pressure valve according to claim 2, wherein a transverse sliding groove for the auxiliary fixing plate (10) to pass through is formed in the transverse plate (8), a sliding limiting block (14) is fixedly arranged on the auxiliary fixing plate (10) and located on the top surface of the transverse plate (8) and the bottom surface of the transverse plate (8), a corrugated dust cover (15) is fixedly arranged between the auxiliary fixing plate (10) and the corresponding fixing plate (9) and sleeved on the telescopic spring (11), and a clamping groove (16) matched with the end portion of the clamping plate (12) is formed in the outer side of the mounting frame (6).

4. The constant-temperature constant-humidity constant-pressure valve according to claim 3, characterized in that two supporting gaskets (17) for supporting the mounting frame (6) are fixedly arranged on the inner wall of the valve body (1), and a manual rod (18) penetrating through the fixing plate (9) is fixedly arranged on the auxiliary fixing plate (10).

5. The constant-temperature constant-humidity constant-pressure valve according to claim 1, wherein one end of the transmission rod (21) is provided with a pointer which is located on the outer surface of the valve body (1) and contacts with the outer surface of the valve body (1), and the outer surface of the valve body (1) is provided with scale marks matched with the pointer.

6. The constant-temperature constant-humidity constant-pressure valve according to claim 1, wherein the limiting block (4) and the wind shield (5) are respectively provided with corresponding threaded holes (19), and threaded thin rods (20) are inserted into the threaded holes.