Multi-channel air pressure linkage waterproof ventilation valve
By designing a multi-channel air pressure linkage waterproof ventilation valve, the problem of existing ventilation valves being unable to control the ventilation of multiple chambers simultaneously has been solved, achieving independent control and waterproof effect, and providing an easy-to-maintain ventilation system.
Patent Information
- Application Number
- CN202520732991.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-04-17
AI Technical Summary
Existing ventilation valves can only ventilate from a single channel, cannot control the ventilation and pressure of multiple chambers simultaneously, and lack waterproofing.
A multi-channel air pressure-linked waterproof ventilation valve was designed, which includes the valve body, connecting cover, pipe, bolts, nuts, motor and waterproof breathable membrane. The multi-channel independent control is achieved by the combination of bolts and nuts. The pressure is adjusted by the motor and pressure detector to increase the waterproof function.
It enables independent ventilation control and pressure regulation for multiple chambers, is waterproof, easy to repair and maintain, and maintains ventilation performance.
Smart Images
Figure CN223806658U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of ventilation valve especially is multiple passageway air pressure linkage waterproof ventilation valve. BACKGROUND
[0002] Ventilation valve is a kind of device for controlling air circulation, mainly used in ventilation system, air conditioning and air purification engineering, ventilation valve passes through the air volume of branch pipe, ensure the accurate control of air circulation, commonly used in the ventilation system of industrial plant and civil building, ventilation valve has multiple types, including air volume regulating valve, fire damper, smoke damper etc., air volume regulating valve is mainly used to adjust the air volume of branch pipe, relies on the air flow force in air pipe to carry out self-positioning and control, ensure that the predetermined air flow is maintained within the entire pressure difference range, fire damper is automatically closed when temperature reaches 280 DEG C, prevents fire spreading, and smoke damper is used in smoke exhaust system and opened or closed according to the instruction of control room in fire.
[0003] The prior art in the above has the following defects: the existing ventilation valve has only a single air outlet port, and can only ventilate from a single channel, so that ventilation and pressure control of multiple chambers in a single ventilation valve in a device cannot be realized. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing multiple passageway air pressure linkage waterproof ventilation valve.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] Multiple passageway air pressure linkage waterproof ventilation valve, including ventilation valve main part, the outside of ventilation valve main part is provided with connecting cover, the inside of connecting cover is inserted with first bolt, the outside of first bolt is connected with first nut in screw thread, the inside of connecting cover is set with passageway and screw hole, the outside of connecting cover is provided with pipeline, the inside of pipeline is inserted with screw, the outside of pipeline is fixedly connected with controller, pressure detector and motor, the inside of pipeline is installed with connecting shaft, the outside of connecting shaft is fixedly connected with sealing plate, the inside of pipeline is fixedly connected with first sealing block at the one end of sealing plate outside, the inside of pipeline is fixedly connected with second sealing block at the other end of sealing plate outside.
[0007] By adopting the above technical scheme, the structure of multiple passageways is added to the outside of the original ventilation valve, each passageway can be independently controlled and adjusted, the ventilation condition of different chambers in the equipment can be controlled by a single ventilation valve, and each passageway can be disassembled, so that timely maintenance and replacement can be carried out when damaged.
[0008] Further, the outer side of the ventilation valve body is provided with a connecting piece, the inside of the connecting piece is clamped and connected with a mounting seat, the inside of the mounting seat is fixedly connected with a waterproof and breathable film, the inside of the ventilation valve body is inserted with a second bolt, and the outer side of the second bolt is threadedly connected with a second nut.
[0009] By adopting the above technical scheme, the waterproof and breathable film is added, so that the waterproof effect can be achieved without affecting the internal ventilation effect.
[0010] Further, the first bolt, the first nut, the second bolt and the second nut are respectively arranged at equal intervals in multiple groups, the first bolt and the second bolt are of the same size and specifications, the first nut and the second nut are of the same size and specifications, the first bolt extends to the outer side of the connecting piece through the connecting cover, the mounting seat and one end of the connecting piece, and the second bolt extends to the outer side of the ventilation valve body through the other end of the connecting piece and the ventilation valve body.
[0011] By adopting the above technical scheme, the ventilation valve body and the connecting cover are combined and installed through the connecting piece, and are locked and fixed through the cooperation between the multiple bolts and nuts, so that the disassembly and assembly can be performed at any time, and the operation is facilitated.
[0012] Further, the channel opening, the screw, the threaded hole and the pipeline are respectively arranged at equal intervals in four groups, each group of the threaded hole and the screw is respectively arranged at equal intervals in multiple groups, the screw extends to the inside of the threaded hole through the pipeline, and the screw and the threaded hole are threadedly connected.
[0013] By adopting the above technical scheme, the connection effect of the connection part is improved through multiple groups of distribution, and the structure is more stable and reliable.
[0014] Further, the one end of the connecting shaft on the outer side is rotatably connected with the pipeline through a bearing, the other end of the connecting shaft on the outer side is fixedly connected with the output end of the motor, the outer side end face of the sealing plate and the outer side end face of the first sealing block and the second sealing block are in contact with each other, and the first sealing block and the second sealing block are of the same size and specifications.
[0015] By adopting the above technical scheme, the sealing plate controlled by the motor is added in the pipeline, so that the function of controlling the valve is achieved, the single independent pipeline can be controlled and adjusted, and the operation is facilitated.
[0016] In summary, the beneficial technical effects of the utility model are as follows:
[0017] The pipeline, pressure detector, motor and sealing plate are adopted, a plurality of pipelines are added outside the ventilation valve body, air can be introduced through the ventilation valve, a plurality of pipelines are ventilated, the ventilation needs of a plurality of chambers in the equipment can be met, the air inlet and outlet of a single pipeline can be independently controlled, the internal pressure change can be adjusted at any time, the pressure balance is ensured, the waterproof effect can be increased by adding the waterproof and breathable film inside, the overall structure can be fixed through bolts and nuts, can be disassembled and installed at any time, the later maintenance and maintenance are facilitated, and the convenient-to-use effect is achieved. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a whole structure schematic view of the utility model;
[0019] Figure 2 It is a split structure schematic of the utility model Figure 1 ;
[0020] Figure 3 It is a split structure schematic of the utility model Figure 2 ;
[0021] Figure 4 It is a pipeline internal three-dimensional structure schematic view of the utility model.
[0022] In the drawing, 1, ventilation valve body;2, connecting cover;3, first bolt;4, first nut;5, passage port;6, threaded hole;7, pipeline;8, screw;9, controller;10, pressure detector;11, motor;12, connecting shaft;13, sealing plate;14, first sealing block;15, second sealing block;16, connecting piece;17, mounting seat;18, waterproof and breathable film;19, second bolt;20, second nut. DETAILED DESCRIPTION
[0023] The utility model will be further explained in detail in combination with the drawings.
[0024] Refer to Figures 1-4The utility model provides a multi -passage gas pressure linkage waterproof ventilation valve, including ventilation valve main part 1, the outside of ventilation valve main part 1 is provided with connecting cover 2, the inside of connecting cover 2 is inserted with first bolt 3, and the outside of first bolt 3 is connected with first nut 4, and the inside of connecting cover 2 is provided with passageway 5 and threaded hole 6, and the outside of connecting cover 2 is provided with pipeline 7, and the inside of pipeline 7 is inserted with screw 8, and the outside of pipeline 7 is fixedly connected with controller 9, pressure detector 10 and motor 11, and the inside of pipeline 7 is installed with connecting shaft 12, and the outside of connecting shaft 12 is fixedly connected with sealing plate 13, and the inside of pipeline 7 is fixedly connected with first sealing block 14 at the one end of sealing plate 13 outside, and the inside of pipeline 7 is fixedly connected with second sealing block 15 at the other end of sealing plate 13 outside, and the outside of ventilation valve main part 1 is provided with connecting piece 16, and the inside of connecting piece 16 is clamped and is connected with mounting seat 17, and the inside of mounting seat 17 is fixedly connected with waterproof air-permeable membrane 18, and the inside of ventilation valve main part 1 is inserted with second bolt 19, and the outside of second bolt 19 is connected with second nut 20, and the structure of increasing multiple passageways is added to the outside of the original ventilation valve, and each passageway can be independently controlled and adjusted, and the ventilation condition of different chambers in the equipment can be controlled through single ventilation valve control equipment, and each passageway can be disassembled, and can be repaired and replaced in time after being damaged, and waterproof air-permeable membrane 18 is added, and the ventilation effect inside can not be affected while waterproofing, and controller 9 is electrically connected with pressure detector 10 and motor 11.
[0025] As Figures 1-4 The first bolt 3, the first nut 4, the second bolt 19 and the second nut 20 are respectively annularly distributed with multiple equal intervals, the first bolt 3 and the second bolt 19 are the same in size and specification, the first nut 4 and the second nut 20 are the same in size and specification, the first bolt 3 extends to the outside of the connecting piece 16 through the connecting cover 2, the mounting seat 17 and one end of the connecting piece 16, the second bolt 19 extends to the outside of the ventilation valve main part 1 through the other end of the connecting piece 16 and the ventilation valve main part 1, the passageway 5, the screw 8, the threaded hole 6 and the pipeline 7 are respectively annularly distributed with four groups of equal intervals, each group of threaded holes 6 and screws 8 are respectively annularly distributed with multiple equal intervals, the screw 8 extends to the inside of the threaded hole 6 through the pipeline 7, the screw 8 and the threaded hole 6 are threadedly connected, one end of the connecting shaft 12 is rotatably connected with the pipeline 7 through a bearing, the other end of the connecting shaft 12 is fixedly connected with the output end of the motor 11, the outer side end surface of the sealing plate 13 and the outer side end surfaces of the first sealing block 14 and the second sealing block 15 are in contact with each other, the first sealing block 14 and the second sealing block 15 are the same in size and specification.
[0026] The implementation principle of the embodiment is that one side of the connecting piece 16 is connected with the ventilation valve body 1 through the second bolt 19 and the second nut 20, the mounting seat 17 is clamped into the other side of the connecting piece 16, the waterproof and breathable film 18 in the mounting seat 17 can realize the waterproof effect, then the connecting cover 2 together with the mounting seat 17 is installed on the other side of the connecting piece 16 through the first bolt 3 and the first nut 4, the outer side of the connecting cover 2 has four groups of pipes 7, each group of pipes 7 is locked and fixed with the connecting cover 2 through the screw 8, can be disassembled and maintained at any time in the later period, the pipe 7 has the sealing plate 13 controlled by the motor 11 in the inside, can play the role of controlling the valve, at the same time has the pressure detector 10, can monitor the pressure change in the inside at any time, realizes the independent control of the pipe 7, is convenient for better adjustment and use.
[0027] The embodiments of the specific embodiment are the preferred embodiments of the utility model, and are not limited to the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.
Claims
1. Multi-channel gas pressure linkage waterproof ventilation valve, comprising a ventilation valve body (1), characterized in that: The outside of the ventilation valve body (1) is provided with a connecting cover (2), the inside of the connecting cover (2) is inserted with a first bolt (3), the outside of the first bolt (3) is threadedly connected with a first nut (4), the inside of the connecting cover (2) is provided with a channel opening (5) and a threaded hole (6), the outside of the connecting cover (2) is provided with a pipeline (7), the inside of the pipeline (7) is inserted with a screw (8), the outside of the pipeline (7) is fixedly connected with a controller (9), a pressure detector (10) and a motor (11), the inside of the pipeline (7) is installed with a connecting shaft (12), the outside of the connecting shaft (12) is fixedly connected with a sealing plate (13), the inside of the pipeline (7) is fixedly connected with a first sealing block (14) at one end outside the sealing plate (13), the inside of the pipeline (7) is fixedly connected with a second sealing block (15) at the other end outside the sealing plate (13).
2. The multi-pass, gas pressure linked, waterproof, ventilating valve of claim 1, wherein: The outside of the ventilation valve body (1) is provided with a connecting cover (2), the inside of the connecting cover (2) is inserted with a first bolt (3), the outside of the first bolt (3) is threadedly connected with a first nut (4), the inside of the connecting cover (2) is provided with a channel opening (5) and a threaded hole (6), the outside of the connecting cover (2) is provided with a pipeline (7), the inside of the pipeline (7) is inserted with a screw (8), the outside of the pipeline (7) is fixedly connected with a controller (9), a pressure detector (10) and a motor (11), the inside of the pipeline (7) is installed with a connecting shaft (12), the outside of the connecting shaft (12) is fixedly connected with a sealing plate (13), the inside of the pipeline (7) is fixedly connected with a first sealing block (14) at one end outside the sealing plate (13), the inside of the pipeline (7) is fixedly connected with a second sealing block (15) at the other end outside the sealing plate (13).
3. The multi-pass gas pressure linked waterproof vent valve of claim 2, wherein: The first bolt (3), the first nut (4), the second bolt (19) and the second nut (20) are respectively equally spaced annularly distributed with multiple, the first bolt (3) and the second bolt (19) are the same size, the same specification, the first nut (4) and the second nut (20) are the same size, the same specification, the first bolt (3) extends to the outside of the connecting cover (2), the mounting seat (17) and the connecting piece (16) through one end of the connecting cover (2), the mounting seat (17) and the connecting piece (16), the second bolt (19) extends to the outside of the ventilation valve body (1) through the other end of the connecting piece (16) and the ventilation valve body (1).
4. The multi-pass, gas pressure linked, waterproof, ventilating valve of claim 1, wherein: The channel opening (5), the screw (8), the threaded hole (6) and the pipeline (7) are respectively equally spaced annularly distributed with four groups, each group of threaded holes (6) and screws (8) are respectively equally spaced annularly distributed with multiple, the screw (8) extends to the inside of the threaded hole (6) through the pipeline (7), the screw (8) and the threaded hole (6) are threadedly connected.
5. The multi-pass, gas pressure linked, waterproof, ventilating valve of claim 1, wherein: The connecting shaft (12) is rotatably connected between one end of the outside of the pipeline (7) and the pipeline (7) through a bearing, the other end of the outside of the connecting shaft (12) is fixedly connected with the output end of the motor (11), the outside end surface of the sealing plate (13) and the outside end surface of the first sealing block (14) and the second sealing block (15) are in contact with each other, the first sealing block (14) and the second sealing block (15) are the same size, the same specification.