CN219570907U

CN219570907U - Closed mixed air quantity regulating valve

Info

Publication number: CN219570907U
Application number: CN202320458306.6U
Authority: CN
Inventors: 王宗普; 吴海斌; 李强
Original assignee: Shandong Xingheng Environmental Science And Technology Group Co ltd
Current assignee: Xingheng Environmental Technology Group Co.,Ltd.
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-08-22
Anticipated expiration: 2033-03-13

Abstract

The utility model relates to the technical field of air quantity regulating valves, in particular to a closed type mixed air quantity regulating valve. The technical proposal comprises: the novel automatic control device comprises a flange plate, a connecting pipe, a control pipe, clamping grooves, sealing rings, a protective shell, a screw rod, a rotary table, screw holes, bearings and an adjusting plate, wherein the connecting pipe is installed in the middle of two ends of the control pipe in a communicating mode, one end of the connecting pipe deviating from the control pipe is fixedly provided with the flange plate, the clamping grooves are fixed in the middle of the inner part of the control pipe, the protective shell is installed in the upper end of the control pipe in a communicating mode, the screw holes are formed in the middle of the upper end of the control pipe in a connecting mode, the screw rod is installed in the screw holes in a threaded mode, the lower end of the screw rod is fixed to the upper end of the adjusting plate through the bearings, the two sealing rings are arranged in two in a communicating mode, the two sealing rings are fixed to the periphery of two sides of the adjusting plate respectively, and the rotary table is fixed at the upper end of the screw rod. The utility model is beneficial to realizing the regulation and control of the air quantity in the ventilation process.

Description

Closed mixed air quantity regulating valve

Technical Field

The utility model relates to the technical field of air quantity regulating valves, in particular to a closed type mixed air quantity regulating valve.

Background

In the automatic control of modern plants, control valves play a very important role, the production of these plants being dependent on the correct distribution and control of the flowing medium. These controls are either energy exchange, pressure reduction or simple vessel charging.

And (3) searching: chinese utility model patent: the utility model discloses an air quantity regulating valve with an adjustable structure, which is disclosed in application number [ CN202121818564.8 ] and publication number [ CN215980886U ].

In large plants, ventilation and air quality of the plants are required to be guaranteed, and in the process of ventilation of the plants, the ventilation amount is required to be controlled according to different seasons and different use requirements, and normal requirements of the plants are guaranteed.

Disclosure of Invention

The utility model aims to provide a closed type mixed air quantity regulating valve which has the advantage of being beneficial to regulating and controlling the air quantity in the ventilation process, and solves the problems that the ventilation quantity is required to be controlled according to different seasons and different use demands and the normal requirement of a factory building is ensured.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mixed air volume control valve of airtight formula, includes ring flange, connecting pipe, control pipe, draw-in groove, sealing washer, protecting crust, screw rod, carousel, screw, bearing and regulating plate, the connecting pipe is installed to department all intercommunication in the middle of the both ends of control pipe, the one end that the connecting pipe deviates from the control pipe is fixed with the ring flange, department is fixed with the draw-in groove in the middle of the inside of control pipe, the protecting crust is installed in the upper end intercommunication of control pipe, the screw has been seted up in the middle of the upper end of control pipe, screw rod screw thread installs in the screw, the lower extreme of screw rod passes through the bearing to be fixed in the upper end of regulating plate, the sealing washer is equipped with two altogether, and two sealing washers are fixed respectively around the both sides of regulating plate, the upper end of screw rod is fixed with the carousel.

The control valve is connected through the flange tuber pipe at both ends, through the rotation to the carousel according to the demand to the amount of wind in the factory building, drives the removal of regulating plate, realizes adjusting the amount of wind in the control pipe, simultaneously under the effect of sealing washer, can play sealed effect between draw-in groove and the regulating plate.

Preferably, the lengths and the widths of the clamping groove and the protective shell are equal, and the protective shell is positioned at the right upper end of the clamping groove. The upper end of the clamping groove is protected in a sealing way through the protective shell.

Preferably, the adjusting plate is located inside the protective shell, and the height of the adjusting plate is smaller than that of the clamping groove. The air quantity can be regulated and controlled through the regulating plate.

Preferably, the connecting pipe and the control pipe are both circular, and the outer diameter of the connecting pipe is smaller than the inner diameter of the control pipe. The connection and installation of the control pipe are facilitated through the connecting pipe.

Preferably, the outer side length of the protective shell is equal to the outer side diameter of the control tube, and the outer side width of the protective shell is smaller than the length of the control tube. The control tube is beneficial to the installation of the adjusting plate.

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

1. the utility model is beneficial to realizing the effect of adjusting and controlling the air quantity by arranging the clamping groove and the adjusting plate, the control valve is connected with the flange air pipes at the two ends, and the air quantity in the control pipe is adjusted by driving the adjusting plate to move by rotating the turntable according to the air quantity demand in the factory building, and meanwhile, the clamping groove and the adjusting plate can be sealed under the action of the sealing ring.

Drawings

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

FIG. 2 is a schematic side view of the present utility model;

fig. 3 is a schematic top view of the present utility model.

In the figure: 1. a flange plate; 2. a connecting pipe; 3. a control tube; 4. a clamping groove; 5. a seal ring; 6. a protective shell; 7. a screw; 8. a turntable; 9. a screw hole; 10. a bearing; 11. and an adjusting plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

Referring to fig. 1 to 3, an embodiment of the present utility model provides: the utility model provides a closed type mixing air volume control valve, including ring flange 1, connecting pipe 2, control pipe 3, draw-in groove 4, sealing washer 5, protecting crust 6, screw rod 7, carousel 8, screw 9, bearing 10 and regulating plate 11, connecting pipe 2 is installed to the equal intercommunication in the middle of the both ends of control pipe 3, the one end that the connecting pipe 2 deviates from control pipe 3 is fixed with ring flange 1, the department is fixed with draw-in groove 4 in the middle of the inside of control pipe 3, protecting crust 6 is installed in the upper end intercommunication of control pipe 3, screw 9 has been seted up to the department in the middle of the upper end of control pipe 3, screw rod 7 screw thread is installed in screw hole 9, the lower extreme of screw rod 7 is fixed in the upper end of regulating plate 11 through bearing 10, sealing washer 5 has two altogether, two sealing washers 5 are fixed respectively around the both sides of regulating plate 11, the upper end of screw rod 7 is fixed with carousel 8.

The regulating plate 11 is positioned in the protective shell 6, and the height of the regulating plate 11 is smaller than that of the clamping groove 4.

The control valve is connected with the air pipes through the flange plates 1 at the two ends, and the air quantity in the control pipe 3 is adjusted by driving the movement of the adjusting plate 11 through the rotation of the rotary table 8 according to the air quantity demand in the factory building.

Example two

Referring to fig. 1 to 3, an embodiment of the present utility model provides: compared with the first embodiment, the closed type mixed air volume regulating valve further comprises: the lengths and the widths of the clamping groove 4 and the protective shell 6 are equal, and the protective shell 6 is positioned at the right upper end of the clamping groove 4.

The connecting pipe 2 and the control pipe 3 are all round, and the outside diameter of the connecting pipe 2 is smaller than the inside diameter of the control pipe 3.

The outside length of the protective shell 6 is equal to the outside diameter of the control tube 3, and the outside width of the protective shell 6 is smaller than the length of the control tube 3.

Under the action of the sealing ring 5, the clamping groove 4 and the adjusting plate 11 can be sealed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a closed type mixing air volume control valve, includes ring flange (1), connecting pipe (2), control tube (3), draw-in groove (4), sealing washer (5), protecting crust (6), screw rod (7), carousel (8), screw (9), bearing (10) and regulating plate (11), its characterized in that: the utility model discloses a control tube, including control tube (3), connecting pipe (2), ring flange (1) are fixed with to the department in the middle of the both ends of control tube (3), the department is fixed with draw-in groove (4) in the middle of the inside of control tube (3), protecting crust (6) are installed in the upper end intercommunication of control tube (3), screw (9) have been seted up to department in the middle of the upper end of control tube (3), screw (7) screw thread are installed in screw (9), the upper end at regulating plate (11) is fixed through bearing (10) to the lower extreme of screw (7), sealing washer (5) are equipped with two altogether, and two sealing washer (5) are fixed around regulating plate (11) both sides respectively, the upper end of screw (7) is fixed with carousel (8).

2. The sealed type mixed air volume regulating valve according to claim 1, wherein: the length and the width of the clamping groove (4) are equal to those of the protective shell (6), and the protective shell (6) is positioned at the right upper end of the clamping groove (4).

3. The sealed type mixed air volume regulating valve according to claim 1, wherein: the adjusting plate (11) is positioned in the protective shell (6), and the height of the adjusting plate (11) is smaller than that of the clamping groove (4).

4. The sealed type mixed air volume regulating valve according to claim 1, wherein: the connecting pipe (2) and the control pipe (3) are round, and the outer diameter of the connecting pipe (2) is smaller than the inner diameter of the control pipe (3).

5. The sealed type mixed air volume regulating valve according to claim 1, wherein: the outside length of the protective shell (6) is equal to the outside diameter of the control tube (3), and the outside width of the protective shell (6) is smaller than the length of the control tube (3).