CN216200593U

CN216200593U - Flow monitoring device for floating ball type automatic exhaust valve

Info

Publication number: CN216200593U
Application number: CN202122718511.5U
Authority: CN
Inventors: 林正鋐
Original assignee: Shanghai Guxi Energy Saving Technology Co ltd
Current assignee: Shanghai Guxi Energy Saving Technology Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-04-05
Anticipated expiration: 2031-11-08

Abstract

The utility model belongs to the technical field of exhaust valves, and particularly relates to a flow monitoring device for a floating ball type automatic exhaust valve, which comprises a valve body, wherein an installation seat is fixed above the valve body, a valve cover is arranged above the installation seat, the valve cover and the installation seat are fixedly connected through a fixing bolt, a delivery pipe is arranged on the valve cover, a monitoring device body is arranged at one end of the delivery pipe, the monitoring device body and the delivery pipe are fixedly connected through a connecting piece, an air outlet hole is formed in the lower part inside the monitoring device body, a groove is formed in the lower surface of the monitoring device body, a rubber layer is bonded on the inner wall of the groove, an elastic rope is tied at the edge of the upper surface of the rubber layer, the other end of the elastic rope is fixed on the upper surface of the groove, whether the rubber layer bulges or not can be observed, and whether the bulging degree can be changed within a period of observation time, thereby whether the exhaust valve normally works is detected, and the influence caused by external factors is avoided.

Description

Flow monitoring device for floating ball type automatic exhaust valve

Technical Field

The utility model belongs to the technical field of exhaust valves, and particularly relates to a flow monitoring device for a floating ball type automatic exhaust valve.

Background

The exhaust valve is applied to exhaust of pipelines such as an independent heating system, a centralized heating system, a heating boiler, a central air conditioner, a floor heating system, a solar heating system and the like, when gas overflows from the system, the gas can climb upwards along the pipelines and finally gather at the highest point of the system, the exhaust valve is generally installed at the highest point of the system, when the gas enters a valve cavity of the exhaust valve and gathers at the upper part of the exhaust valve, the pressure rises along with the increase of the gas in the valve, when the gas pressure is higher than the system pressure, the gas can enable the water surface in the cavity to fall along with the water level, the exhaust port is opened, after the gas is exhausted, the water level rises, the buoy also rises along with the rise of the water level, and the exhaust port is closed. The floating ball type exhaust valve is mainly installed in a tap water supply pipe network and used for discharging gas in the tap water pipe network out of the pipe network to prevent pipe network pipe explosion accidents.

When detecting whether work is carried out to floating ball formula discharge valve, mainly be according to artifical observation and touch with the hand and respond to, if there is certain wind-force fine air current or external, then can influence when response discharge valve produces the air current, can't respond to even and locate discharge valve and produce the air current, then, can't respond to whether discharge valve normally works.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the flow monitoring device for the floating ball type automatic exhaust valve, which has the advantages of being capable of determining whether the exhaust valve works normally and determining the magnitude of air flow during exhaust, and solves the problem that whether the exhaust valve works normally is difficult to determine.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a flow monitoring device for a floating ball type automatic exhaust valve comprises a valve body, wherein a mounting seat is fixed above the valve body, a valve cover is arranged above the mounting seat, the valve cover and the mounting seat are fixedly connected through a fixing bolt, a guide pipe is installed on the valve cover, a monitoring device body is installed at one end of the guide pipe, the monitoring device body and the guide pipe are fixedly connected through a connecting piece, an air outlet hole is formed in the lower portion inside the monitoring device body, a groove is formed in the lower surface of the monitoring device body, the groove is a circular groove and is formed in the outer side of the air outlet hole, the side face of the groove is communicated with the air outlet hole, a rubber layer is bonded on the inner wall of the groove, the bonding fixing position of the rubber layer and the groove is three quarters of the edge of the upper surface of the rubber layer, and an elastic rope is tied at the edge of the upper surface of the rubber layer, the elastic rope is located at the unfixed quarter of the edge of the upper surface of the rubber layer, and the other end of the elastic rope is fixed on the upper surface of the groove.

Preferably, the lower fixed surface of mount pad has the connecting rod, the rotation groove has been seted up to the lower extreme of connecting rod, the internally mounted in rotation groove has the dwang, the bottom mounting of dwang side has the connecting plate, the floater is installed to the one end of connecting plate.

By adopting the scheme, when the water level in the valve body rises, the buoyancy which rises for the floating ball is increased, and the parts for connecting the floating ball are all positioned above the valve body, so that the contact time of the device and liquid is greatly reduced, and the corrosion progress of the device is weakened.

Preferably, the bottom end of the delivery tube penetrates through the mounting seat, the bottom end of the delivery tube is located below the mounting seat, and a rubber ring is bonded to the lower end inside the delivery tube.

Through adopting above-mentioned scheme, when the floater rose, the floater was located the lower extreme of eduction tube, and extrudeed each other with the rubber circle.

Preferably, the lower extreme intercommunication of valve body has the admission pipe, the side of admission pipe is fixed with the mounting panel, seted up a plurality of groups mounting hole on the mounting panel.

Through adopting above-mentioned scheme, the admission pipe of valve body inserts inside corresponding pipeline to utilize the mounting panel to install fixedly.

Preferably, the inlet port has been seted up to the inside upper end of monitoring device body, one side of inlet port lower extreme is fixed with the installed part, the side-mounting of installed part has the rotor plate, the rotor plate is located the below of inlet port, the upper surface of rotor plate is provided with the rubber buffer, the rubber buffer is located the inside of inlet port.

Through adopting above-mentioned scheme, after the inside water level of valve body rises, the lower extreme of contact tube is plugged up to the floater, and when atmospheric pressure in the valve body was less than the external world, external atmospheric pressure extrudeed the rotor plate for the rotor plate uses the installed part to rotate as the axis of rotation, is convenient for reset the floater, and when exhausting, the inlet port was plugged up to rotor plate and rubber buffer, and the gaseous venthole of passing through of feasible production in the pipeline is discharged.

Preferably, the lower surface of the monitoring device body is provided with an empty groove, the empty groove is located between the lower end of the air outlet hole and the groove, a spring is arranged inside the empty groove, and a rubber block is arranged at the lower end of the spring.

Through adopting above-mentioned scheme, the block rubber and rubber layer in close contact with along with the increase of required exhaust gas for the rubber layer is outwards heaved, and the block rubber still contacts with the rubber layer under the effect of spring, and after until gaseous increase reaches the maximum, when both the spring was in the longest state, the block rubber breaks away from the rubber layer this moment, is convenient for with gaseous discharge.

(III) advantageous effects

Compared with the prior art, the utility model provides a flow monitoring device for a floating ball type automatic exhaust valve, which has the following beneficial effects:

the flow monitoring device can detect whether the exhaust valve normally works by observing whether the rubber layer bulges and whether the bulging degree changes within a certain period of time during the process of detecting whether the exhaust valve normally works or not, thereby avoiding the influence caused by external factors, and can make the unfixed end of the rubber layer start to move downwards along with the increase of gas during the process of moving, so that the rubber block moves downwards along with the lack of support during the process of moving, when the length of the spring reaches the maximum degree, the rubber block is separated from the rubber layer to exhaust the gas, when the valve body generates a pressure difference with the outside, the outside air pressure exerts pressure on the rotating plate through the air inlet hole, so that the rotating plate rotates by taking the mounting piece as the center, the air pressure is convenient to adjust.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the valve body according to the present invention;

FIG. 3 is a schematic sectional view of the monitor to the main body in front view;

FIG. 4 is an enlarged view of a portion of the utility model at A in FIG. 3;

in the figure:

1. a valve body; 2. an inlet pipe; 3. mounting a plate; 4. mounting holes; 5. a mounting seat; 6. a valve cover; 7. fixing the bolt; 8. a delivery pipe; 9. a monitoring device body; 10. a connecting member; 11. a connecting rod; 12. a rotating groove; 13. rotating the rod; 14. a connecting plate; 15. a floating ball; 16. an air inlet; 17. a mounting member; 18. a rotating plate; 19. a rubber plug; 20. an air outlet; 21. a groove; 22. a rubber layer; 23. an elastic cord; 24. an empty groove; 25. a spring; 26. a rubber block.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

A flow monitoring device for a floating ball type automatic exhaust valve comprises a valve body 1, wherein a mounting seat 5 is fixed above the valve body 1, a valve cover 6 is arranged above the mounting seat 5, the valve cover 6 is fixedly connected with the mounting seat 5 through a fixing bolt 7, a delivery pipe 8 is installed on the valve cover 6, a monitoring device body 9 is installed at one end of the delivery pipe 8, the monitoring device body 9 is fixedly connected with the delivery pipe 8 through a connecting piece 10, an air outlet hole 20 is formed in the lower portion inside the monitoring device body 9, a groove 21 is formed in the lower surface of the monitoring device body 9, the groove 21 is a circular groove, the groove 21 is formed in the outer side of the air outlet hole 20, the side face of the groove 21 is communicated with the air outlet hole 20, a rubber layer 22 is bonded on the inner wall of the groove 21, and the bonding fixing position of the rubber layer 22 and the groove 21 is three quarters of the upper surface edge of the rubber layer 22, the edge of the upper surface of the rubber layer 22 is tied with an elastic rope 23, the elastic rope 23 is positioned at the unfixed quarter of the edge of the upper surface of the rubber layer 22, and the other end of the elastic rope 23 is fixed on the upper surface of the groove 21. The lower fixed surface of mount pad 5 has connecting rod 11, rotation groove 12 has been seted up to the lower extreme of connecting rod 11, the internally mounted of rotation groove 12 has dwang 13, the bottom mounting of dwang 13 side has connecting plate 14, floater 15 is installed to the one end of connecting plate 14. The bottom of delivery tube 8 runs through mount pad 5, and the bottom of delivery tube 8 is located the below of mount pad 5, the inside lower extreme bonding of delivery tube 8 has the rubber circle. The lower extreme intercommunication of valve body 1 has admission pipe 2, the side of admission pipe 2 is fixed with mounting panel 3, a plurality of groups mounting hole 4 have been seted up on the mounting panel 3. An empty groove 24 is formed in the lower surface of the monitoring device body 9, the empty groove 24 is located between the lower end of the air outlet hole 20 and the groove 21, a spring 25 is arranged inside the empty groove 24, and a rubber block 26 is arranged at the lower end of the spring 25.

Referring to fig. 1-4, when gas is discharged through the outlet pipe 8, the gas gathers inside the monitoring device body 9, the lower end of the monitoring device body 9 is provided with an outlet hole 20, and the lower end of the outlet hole 20 is provided with a rubber layer 22, when gas is discharged, because three quarters of the upper surface of the rubber layer 22 is adhered inside the monitoring device body 9, and one quarter of the upper surface of the rubber layer 22 is in a suspended state, and an elastic rope 23 is arranged thereon, and a rubber block 26 arranged on the rubber layer 22 is fixed in a hollow groove 24 through a spring 25, after the gas gathers, the lower end of the rubber layer 22 begins to bulge, and as the bulge degree is greater than the longest degree of the spring 25, the rubber block 26 is separated from the rubber layer 22, so that the gas is discharged, and the elastic degree of the elastic rope 23 and the spring 25 prevents the gas pressure inside the monitoring device body 9 from influencing the use of the floating ball 15, so that the floating ball 15 can normally operate.

Example two

On the basis of the first embodiment, a mode of regulating and controlling the air pressure balance of the valve body 1 is added.

Inlet port 16 has been seted up to the inside upper end of monitoring device body 9, one side of inlet port 16 lower extreme is fixed with installed part 17, the side-mounting of installed part 17 has rotating plate 18, rotating plate 18 is located inlet port 16's below, rotating plate 18's upper surface is provided with rubber buffer 19, rubber buffer 19 is located inlet port 16's inside.

Referring to fig. 1-4, after the gas is exhausted, the rubber layer 22 is reset, in order to regulate the air pressure in the device, the atmospheric pressure applies pressure to the rotating plate 18, so that the rotating plate 18 rotates, the rubber layer 22 bulges upwards under the external atmospheric pressure, and the rotating plate 18 is reset along with the balance of the air pressure, so that the reciprocating operation can not only determine whether the valve works normally when detecting the exhaust valve, but also determine the gas exhaust speed in the device according to the bulging speed of the rubber layer 22, and realize the timely monitoring of the valve.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a flow monitoring device for ball float formula automatic vent valve which characterized in that: comprises a valve body (1), a mounting seat (5) is fixed above the valve body (1), a valve cover (6) is arranged above the mounting seat (5), the valve cover (6) is fixedly connected with the mounting seat (5) through a fixing bolt (7), a delivery pipe (8) is installed on the valve cover (6), a monitoring device body (9) is installed at one end of the delivery pipe (8), the monitoring device body (9) is fixedly connected with the delivery pipe (8) through a connecting piece (10), an air outlet hole (20) is formed below the inside of the monitoring device body (9), a groove (21) is formed in the lower surface of the monitoring device body (9), the groove (21) is a circular groove, the groove (21) is formed in the outer side of the air outlet hole (20), the side surface of the groove (21) is communicated with the air outlet hole (20), and a rubber layer (22) is arranged on the inner wall of the groove (21), the bonding and fixing position of the rubber layer (22) and the groove (21) is three quarters of the edge of the upper surface of the rubber layer (22), the edge of the upper surface of the rubber layer (22) is tied with an elastic rope (23), and the other end of the elastic rope (23) is fixed on the upper surface of the groove (21).

2. The flow monitoring device for the ball float type automatic exhaust valve according to claim 1, wherein: the lower fixed surface of mount pad (5) has connecting rod (11), rotation groove (12) have been seted up to the lower extreme of connecting rod (11), the internally mounted that rotates groove (12) has dwang (13), the bottom mounting of dwang (13) side has connecting plate (14), floater (15) are installed to the one end of connecting plate (14).

3. The flow monitoring device for the ball float type automatic exhaust valve according to claim 1, wherein: the bottom of delivery tube (8) runs through mount pad (5), and the bottom of delivery tube (8) is located the below of mount pad (5), the inside lower extreme bonding of delivery tube (8) has the rubber circle.

4. The flow monitoring device for the ball float type automatic exhaust valve according to claim 1, wherein: the lower extreme intercommunication of valve body (1) has admission pipe (2), the side of admission pipe (2) is fixed with mounting panel (3), a plurality of groups mounting hole (4) have been seted up on mounting panel (3).

5. The flow monitoring device for the ball float type automatic exhaust valve according to claim 1, wherein: inlet port (16) have been seted up to the inside upper end of monitoring device body (9), one side of inlet port (16) lower extreme is fixed with installed part (17), the side-mounting of installed part (17) has rotating plate (18), rotating plate (18) are located the below of inlet port (16), the upper surface of rotating plate (18) is provided with rubber buffer (19), rubber buffer (19) are located the inside of inlet port (16).

6. The flow monitoring device for the ball float type automatic exhaust valve according to claim 1, wherein: empty groove (24) have been seted up to the lower surface of monitoring device body (9), empty groove (24) are located between lower extreme and recess (21) of venthole (20), the inside of empty groove (24) is provided with spring (25), the lower extreme of spring (25) is provided with rubber block (26).