CN217328663U

CN217328663U - Exhaust valve with buffering and filtering device

Info

Publication number: CN217328663U
Application number: CN202220894383.1U
Authority: CN
Inventors: 林果; 王太锦
Original assignee: Fujian Dfshou Irrigation Technology Co ltd
Current assignee: Fujian Dfshou Irrigation Technology Co ltd
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-08-30
Anticipated expiration: 2032-04-18

Abstract

The utility model discloses a take buffer filter device's discharge valve, including disk seat, intake pipe, outlet duct, shock attenuation filtering component and warning subassembly, both ends about the disk seat are located in intake pipe and outlet duct intercommunication respectively, shock attenuation filtering component connects the inside of locating the disk seat, its the upper end of intake pipe is located to the warning subassembly, just the upper end of disk seat can be dismantled and be equipped with the case chamber, the bottom in case chamber is equipped with the connection flange dish, the inside in case chamber is equipped with the case, the lower extreme of case is connected and is equipped with the sealing washer, the top of case is equipped with the valve rod, the upper end of valve rod is connected and is equipped with the valve carousel. The utility model belongs to the technical field of discharge valve, specifically provide a simple structure, convenient to use has filtering capability, and the maintenance of being convenient for and atmospheric pressure have alarming function's discharge valve of taking buffering filter equipment when too big.

Description

Exhaust valve with buffering and filtering device

Technical Field

The utility model belongs to the technical field of discharge valve, specifically indicate a take buffer filter's discharge valve.

Background

The exhaust valve is applied to exhaust of pipelines such as an independent heating system, a central heating system, a heating boiler, a central air conditioner, a floor heating system, a solar heating system and the like.

At present, the commonly used exhaust valves on the market are common valve devices with single functional structures, impurities can be contained in the gas, the valve can be blocked after long-term use, certain impact force can be caused to the exhaust pipeline and the valve when the gas pressure is too large, the impact force can influence the using effect of the valve and the pipeline, and the service life of the valve is shortened.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming the defects of the prior art, the utility model provides a simple structure, convenient to use has filtering capability, is convenient for maintain and has alarming function's the take buffering filter equipment's of atmospheric pressure discharge valve when too big.

The utility model adopts the following technical scheme: the exhaust valve with the buffering and filtering device comprises a valve seat, an air inlet pipe, an air outlet pipe, a damping and filtering assembly and an alarm assembly, wherein the air inlet pipe and the air outlet pipe are respectively communicated with the left end and the right end of the valve seat; the shock attenuation filtering component includes the shock attenuation board and crosses the filter frame, it is equipped with the mounting groove to connect on the inner wall of disk seat, the inside of locating the mounting groove can be dismantled to the shock attenuation board, cross the filter frame and connect and locate one side that the shock attenuation board is close to the intake pipe, just the shock attenuation board all is "the font setting with crossing the filter frame," returns ", just the inside of filtering the frame is equipped with filters the connecting piece, it is called" ten "font setting to filter the connecting piece, it is equipped with the filter screen to filter the connecting piece and be connected between the inner wall of crossing the filter frame.

Preferably, the warning subassembly is including warning frame, alarm and warning lifter plate, the upper end of intake pipe is equipped with the warning air inlet tank, the inside of warning air inlet tank is equipped with the filter plate, just the upper end of warning air inlet tank is located in the connection of warning frame, it is equipped with portable power source to connect on the lateral wall of warning frame, the upper end of warning frame is located in the connection of alarm, the interior top connection of warning frame is equipped with the contact, the inside of warning frame is located in the connection of warning lifter plate, just the upper end of warning lifter plate is equipped with down the contact.

Preferably, the inner wall of the alarm frame is provided with a limiting part in a connected manner, the limiting part is arranged in a Contraband shape, one end of the alarm lifting plate is sleeved on the outer side of the limiting part, and an alarm limiting spring is arranged between the alarm lifting plate and the inner top of the alarm frame in a connected manner.

Preferably, one side of the damping plate close to the filter frame is provided with a damping groove, one side of the filter frame close to the damping plate is provided with a damping block, the other end of the damping block is connected with the inner wall of the damping groove, and a damping spring is connected between the damping block and the damping groove.

Preferably, the upper end of the valve bottom is connected with a threaded hole, a fixing bolt is arranged in the threaded hole, and the lower end of the fixing bolt penetrates through the connecting flange plate and is arranged in the threaded hole.

Preferably, the filter screen is connected with the filter connecting piece and the filter frame through screws.

Preferably, the damping filter assembly is symmetrically provided with two groups in the valve seat, and the mobile power supply, the upper contact, the lower contact and the alarm are electrically connected.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: the discharge valve of taking buffering filter equipment of this scheme, use through fixing bolt, be convenient for change shock attenuation filtering component, use through alarm assembly, produce the warning when atmospheric pressure is too big, protect disk seat and pipeline, use through the sealing washer, can improve the leakproofness of being connected with disk seat inside wall bottom when the case is closed, the condition of gas leakage appears when preventing to close, through the shock attenuation groove, snubber block and damping spring's use, carry out shock attenuation protection to filtering frame, the disk seat can be dismantled with the case chamber and be connected, the convenient dismantlement is washd shock attenuation filtering component and is changed.

Drawings

FIG. 1 is a schematic overall structure diagram of an exhaust valve with a buffer filtering device according to the scheme;

FIG. 2 is a schematic structural diagram of a shock absorption filter assembly in the exhaust valve with the buffer filter device according to the scheme;

FIG. 3 is a schematic structural view of a filter screen in the exhaust valve with the buffer filtering device according to the scheme;

FIG. 4 is a schematic view showing the connection of the filtering connecting piece in the exhaust valve with the buffering filtering device according to the present embodiment;

FIG. 5 is a plan view of the valve seat in the exhaust valve with the buffering filter device according to the present embodiment

Fig. 6 is a partially enlarged schematic view of a portion a in fig. 2.

The device comprises a valve seat, a valve rod, an air inlet pipe, a 3, an air outlet pipe, a 4, a damping filter assembly, a 5, an alarm assembly, a 6, a valve core cavity, a 7, a connecting flange plate, a 8, a valve core, a 9, a sealing ring, a 10, a valve rod, a 11, a valve turntable, a 12, a damping plate, a 13, a filter frame, a 14, a mounting groove, a 15, a filter connecting piece, a 16, a filter screen, a 17, an alarm frame, a 18, an alarm, a 19, an alarm lifting plate, a 20, a filter plate, a 21, an upper contact, a 22, a lower contact, a 23, a limiting part, a 24, an alarm limiting spring, a 25, a mobile power supply, a 26, a damping groove, a 27, a damping block, a 28, a damping spring, a 29, a threaded hole, a 30 and a fixing bolt.

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-6, the utility model relates to a vent valve with a buffer filter device, which comprises a valve seat 1, an air inlet pipe 2, an air outlet pipe 3, a shock absorption filter component 4 and an alarm component 5, wherein the air inlet pipe 2 and the air outlet pipe 3 are respectively communicated with the left end and the right end of the valve seat 1, the shock absorption filter component 4 is connected with the inside of the valve seat 1, the alarm component 5 is arranged at the upper end of the air inlet pipe 2, a valve core cavity 6 is detachably arranged at the upper end of the valve seat 1, a connecting flange 7 is arranged at the bottom of the valve core cavity 6, a valve core 8 is arranged inside the valve core cavity 6, a sealing ring 9 is connected with the lower end of the valve core 8, a valve rod 10 is arranged at the top of the valve core 8, and a valve turntable 11 is connected with the upper end of the valve rod 10; shock attenuation filtering component 4 includes shock attenuation board 12 and filters frame 13, it is equipped with mounting groove 14 to connect on the inner wall of disk seat 1, shock attenuation board 12 can dismantle the inside of locating mounting groove 14, filter frame 13 and connect and locate one side that shock attenuation board 12 is close to intake pipe 2, just shock attenuation board 12 all is "the font setting of returning" with filtering frame 13, just the inside of filtering frame 13 is equipped with filters connecting piece 15, it sets up to filter connecting piece 15 title "ten" font, its it is equipped with filter screen 16 to filter connecting piece 15 and be connected between the inner wall of filtering frame 13.

Wherein, warning subassembly 5 is including warning frame 17, alarm 18 and warning lifter plate 19, the upper end of intake pipe 2 is equipped with the warning air inlet duct, the inside of warning air inlet duct is equipped with filter plate 20, just warning frame 17 connects the upper end of locating the warning air inlet duct, the upper end of locating warning frame 17 is connected to alarm 18, the interior top connection of warning frame 17 is equipped with contact 21, the inside of locating warning frame 17 is connected to warning lifter plate 19, just the upper end of warning lifter plate 19 is equipped with down contact 22.

The alarm device is characterized in that a limiting part 23 is connected to the inner wall of the alarm frame 17, the limiting part 23 is arranged in a shape like Contraband, one end of the alarm lifting plate 19 is sleeved on the outer side of the limiting part 23, and an alarm limiting spring 24 is connected between the alarm lifting plate 19 and the inner top of the alarm frame 17.

The side wall of the alarm frame 17 is connected with a mobile power supply 25, and the mobile power supply 25, the upper contact 21, the lower contact 22 and the alarm 18 are electrically connected.

One side of the damping plate 12 close to the filter frame 13 is provided with a damping groove 26, one side of the filter frame 13 close to the damping plate 12 is provided with a damping block 27, the other end of the damping block 27 is connected to the inner wall of the damping groove 26, and a damping spring 28 is connected between the damping block 27 and the damping groove 26.

The upper end of the valve bottom is connected with a threaded hole 29, a fixing bolt 30 is arranged in the threaded hole 29, and the lower end of the fixing bolt 30 penetrates through the connecting flange 7 and is arranged in the threaded hole 29.

The filter screen 16 is connected with the filter connecting piece 15 and the filter frame 13 through screws.

Two groups of damping filter assemblies 4 are symmetrically arranged inside the valve seat 1.

When the gas leakage alarm device is used specifically, the damping filter component 4 is fixed inside the mounting groove 14, the connecting flange 7 is fixed at the upper end of the valve seat 1 through the fixing bolt 30, the design of the filter screen 16 can better filter the gas flowing through the exhaust valve on the premise of not influencing the gas circulation, so that sundries are prevented from accumulating to influence the normal use of the exhaust valve and a pipeline, the valve rod 10 is driven to lift through the rotary valve turntable 11 to control the valve core 8 to lift, the gas circulation is not influenced when the valve core 8 is lifted, the sealing ring 9 at the bottom of the valve core 8 is contacted with the bottom of the inner side wall of the valve seat 1 when the valve core 8 is closed, the sealing performance is improved when the valve core is closed, the gas is prevented from leaking, the gas flows through the gas inlet pipe 2 and flows through the valve seat 1 to be discharged from the gas outlet pipe 3, when the valve seat 1 is blocked, the gas enters the inside of the alarm frame 17, the gas pushes the alarm lifting plate 19 to move upwards, so that the upper contact 21 is contacted with the lower contact 22, the circuit intercommunication, alarm 18 circular telegram send the warning, remind the staff to overhaul pipeline and discharge valve, prevent that inside atmospheric pressure from being too big for a long time causing the influence to discharge valve and pipe.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, it should be understood that those skilled in the art should also understand the scope of the present invention without inventively designing the similar structure and embodiments of the present invention without departing from the spirit of the present invention.

Claims

1. The utility model provides a take buffer filter equipment's discharge valve which characterized in that: the shock absorption filter assembly is connected with the inside of the valve seat, the alarm assembly is arranged at the upper end of the air inlet pipe, a valve core cavity is detachably arranged at the upper end of the valve seat, a connecting flange plate is arranged at the bottom of the valve core cavity, a valve core is arranged inside the valve core cavity, a sealing ring is connected with the lower end of the valve core, a valve rod is arranged at the top of the valve core, and a valve rotating disc is connected with the upper end of the valve rod; the shock attenuation filtering component includes the shock attenuation board and crosses the filter frame, it is equipped with the mounting groove to connect on the inner wall of disk seat, the inside of locating the mounting groove can be dismantled to the shock attenuation board, cross the filter frame and connect and locate one side that the shock attenuation board is close to the intake pipe, just the shock attenuation board all is "the font setting with crossing the filter frame," returns ", just the inside of filtering the frame is equipped with filters the connecting piece, it is called" ten "font setting to filter the connecting piece, it is equipped with the filter screen to filter the connecting piece and be connected between the inner wall of crossing the filter frame.

2. The vent valve with a buffer filtering device as claimed in claim 1, wherein: the alarm assembly comprises an alarm frame, an alarm and an alarm lifting plate, wherein an alarm air inlet groove is formed in the upper end of the air inlet pipe, a filter plate is arranged inside the alarm air inlet groove, the alarm frame is connected with the upper end of the alarm air inlet groove, the alarm is connected with the upper end of the alarm frame, an upper contact is connected to the inner top of the alarm frame, the alarm lifting plate is connected with the inner portion of the alarm frame, and a lower contact is arranged at the upper end of the alarm lifting plate.

3. The exhaust valve with the buffering filter device as claimed in claim 2, wherein: the alarm device is characterized in that a limiting part is connected to the inner wall of the alarm frame and is called as Contraband-shaped, one end of the alarm lifting plate is sleeved on the outer side of the limiting part, and an alarm limiting spring is connected between the alarm lifting plate and the inner top of the alarm frame.

4. The exhaust valve with the buffering filter device as claimed in claim 2, wherein: the side wall of the alarm frame is connected with a mobile power supply, and the mobile power supply, the upper contact, the lower contact and the alarm are electrically connected.

5. The vent valve with a buffer filtering device as claimed in claim 1, wherein: one side that the shock attenuation board is close to the filter frame is equipped with the shock attenuation groove, one side that the filter frame is close to the shock attenuation board is equipped with the snubber block, the inner wall of locating the shock attenuation groove is connected to the other end of snubber block, it is equipped with damping spring to be connected between snubber block and the shock attenuation groove.

6. The vent valve with a buffer filtering device as claimed in claim 1, wherein: the valve is characterized in that a threaded hole is formed in the upper end of the valve bottom in a connected mode, a fixing bolt is arranged inside the threaded hole, and the lower end of the fixing bolt penetrates through the connecting flange plate and is arranged inside the threaded hole.

7. The vent valve with a buffer filtering device as claimed in claim 1, wherein: the filter screen is connected with the filter connecting piece and the filter frame through screws.

8. The vent valve with a buffer filtering device as recited in claim 1, wherein: two groups of damping filter assemblies are symmetrically arranged in the valve seat.