CN221076177U

CN221076177U - Electronic automatic drainage device

Info

Publication number: CN221076177U
Application number: CN202323046229.2U
Authority: CN
Inventors: 周双
Original assignee: Shaanxi Basiteng Technology Co ltd
Current assignee: Shaanxi Basiteng Technology Co ltd
Priority date: 2023-11-13
Filing date: 2023-11-13
Publication date: 2024-06-04
Anticipated expiration: 2033-11-13

Abstract

The application relates to an electronic automatic drainage device, which comprises an air buffer tank, wherein the bottom of the air buffer tank is connected with a drainage pipeline, the drainage pipeline is also connected with a control pipeline, the drainage pipeline and the control pipeline are jointly provided with a drainage valve device, the drainage valve device comprises a valve body and a valve cover, a valve hole through which water flows are formed in the valve body, a control chamber is formed between the valve cover and the valve body, the drainage pipeline is communicated with the valve body, the control pipeline is communicated with the valve cover, an electromagnetic valve is further arranged at the outlet end of the control pipeline, a liquid level meter is further arranged on the side wall of the air buffer tank, and the output signal end of the liquid level meter is electrically connected with a coil of the electromagnetic valve.

Description

Electronic automatic drainage device

Technical Field

The application relates to the technical field of drainage devices, in particular to an electronic automatic drainage device.

Background

An air buffer tank is a device for storing and releasing compressed air, and is commonly used in industrial and civil fields. It is generally composed of a closed container and an inlet and outlet connected to a piping system, and an air buffer tank functions to provide buffering and pressure stabilization by storing compressed air. When the pressure in the pipe system fluctuates, the air buffer tank can absorb the excessive pressure or release the excessive pressure, thereby maintaining the stability of the system. It can reduce damage to pipes and equipment due to water hammer, pressure fluctuations caused by pressure changes in the pipe system.

However, in practical application, the air buffer tank is installed between the air compressor and the drying and regenerating system, compressed air generated by the compressor enters the buffer tank, enters the dryer after being subjected to pressure buffering, enters the air storage tank after being dried, is used as an air source for instrument air of the production system and the nitrogen generator, certain moisture is stored in the air buffer tank, manual drainage is needed, the space for buffering the compressed air in the air buffer tank is reduced by the water, and the effect of buffering the air is poor.

Accordingly, a person skilled in the art provides an electronic automatic draining device to solve the above-mentioned problems.

Disclosure of utility model

In order to solve the above-mentioned problems, the present application provides an electronic automatic drainage device.

The application provides an electronic automatic drainage device which adopts the following technical scheme:

The utility model provides an automatic drainage device of electron, includes the air buffer tank, and the bottom of air buffer tank is connected with drainage pipe, still be connected with control pipeline on the drainage pipe, install drainage valve device jointly on drainage pipe and the control pipeline, drainage valve device includes valve body and valve gap, and the inside valve opening that is formed with the water supply flow and passes of valve body, forms the control room between valve gap and the valve body, drainage pipe is linked together with the valve body, and control pipeline is linked together with the valve gap, still install the solenoid valve on control pipeline's the exit end, and still install the level gauge on the lateral wall of air buffer tank, the output signal end of level gauge and the coil electric connection of solenoid valve.

Preferably, the valve body is internally provided with a valve disc, the valve disc sealing cover is arranged above the valve hole, and the center of the valve disc is fixedly provided with a valve rod.

Preferably, the top end of the valve rod is sleeved with a pressure piston, a sleeve is further installed in the valve body, the pressure piston is assembled inside the sleeve in a sealing sliding mode, and a pressure spring is further installed between the top of the pressure piston and the top wall of the valve cover.

Preferably, the pressure piston comprises an upper pressure plate and a lower pressure plate, and a rubber sheet is further assembled between the upper pressure plate and the lower pressure plate and is in sealing sliding fit with the inner wall of the sleeve.

Preferably, a plurality of diagonal braces are installed at the top and the bottom of the pressure piston, hinge balls are installed at the free ends of the diagonal braces, a plurality of longitudinal limit grooves are formed in the inner wall of the valve body, the limit grooves correspond to the diagonal braces one by one in position, and the hinge balls are assembled in the limit grooves in a sliding mode.

In summary, the application has the following beneficial technical effects:

1. According to the application, the liquid level meter is arranged on the side wall of the air buffer tank, when the water level in the air buffer tank reaches the position of the liquid level meter, the liquid level meter can transmit a signal to the coil of the electromagnetic valve, so that the electromagnetic valve can be opened, when the electromagnetic valve is connected, the pressure in the control pipeline and the valve cover control chamber can be reduced, and at the moment, the pressure of water flow in the drainage pipeline can push the valve disc upwards to slide, so that the water in the air buffer tank is discharged, and the effect of automatic drainage is achieved.

2. According to the application, the pressure piston is arranged in the valve body, when the valve cover control chamber is filled with water and the pressure cannot be released, the pressure piston is pushed to be kept at the lowest position, at the moment, the valve disc can be pressed on the valve hole, the valve body is closed, the sealing state of the air buffer tank is kept, and the air is conveniently compressed and subsequently treated.

Drawings

FIG. 1 is a schematic view of the overall structure of the present application;

fig. 2 is a schematic cross-sectional view of the drain valve apparatus of the present application;

FIG. 3 is a schematic view of a portion of the drain valve assembly of the present application;

Fig. 4 is a schematic view of the structure of the pressure piston of the present application.

Reference numerals illustrate: 1. an air buffer tank; 2. a drainage pipe; 3. a drain valve device; 31. a valve body; 32. a valve cover; 33. a sleeve; 34. a pressure piston; 341. an upper platen; 342. a lower platen; 343. a rubber sheet; 35. a valve stem; 36. a valve disc; 37. a pressure spring; 38. a diagonal brace; 39. a limit groove; 310. a hinged ball; 4. a control pipe; 5. an electromagnetic valve; 6. a level gauge.

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.

Example 1

As shown in fig. 1-4, the application discloses an electronic automatic drainage device, which comprises an air buffer tank 1, wherein the bottom of the air buffer tank 1 is connected with a drainage pipeline 2, the drainage pipeline 2 is also connected with a control pipeline 4, the drainage pipeline 2 and the control pipeline 4 are jointly provided with a drainage valve device 3, the drainage valve device 3 comprises a valve body 31 and a valve cover 32, a valve hole through which water flows is formed in the valve body 31, a control chamber is formed between the valve cover 32 and the valve body 31, a valve disc 36 is arranged in the valve body 31, a valve disc 36 is sealed above the valve hole, due to the cooperation of the valve disc 36 and the valve hole, the drainage valve device 3 can be conveniently closed, the sealing state of the air buffer tank 1 can be kept, the air compression and the subsequent treatment are convenient, a valve rod 35 is fixedly arranged in the center of the valve rod 36, the top end of the valve rod 35 is sleeved with a pressure piston 34, a sleeve 33 is also arranged in the valve body 31, the pressure piston 34 is hermetically and slidingly assembled in the sleeve 33, a pressure spring 37 is also arranged between the top of the pressure piston 34 and the top wall of the valve cover 32, a control chamber is matched with the pressure piston 34, the valve disc 33 can be kept to be mutually separated from the valve cover 31, and the pressure difference can be triggered when the pressure difference between the valve body and the valve body 32 and the valve disc is slidingly pushed in the two sides when the pressure difference between the control chamber and the valve body is triggered;

The top of valve rod 35 is overlapped and is equipped with pressure piston 34, still installs sleeve 33 in the valve body 31, and pressure piston 34 sealed sliding fit is in sleeve 33 inside, and still installs pressure spring 37 between the roof of pressure piston 34 and valve gap 32, through installing pressure spring 37 between pressure piston 34 and valve gap 32, can promote pressure piston 34 and push down on the one hand to promote valve rod 35 and valve disc 36 and extrude on the valve opening, close drain valve device 3, on the other hand, when the inside ponding of air buffer tank 1 is more, can offset the water pressure in a part drainage pipe 2, keep the closed condition of drain valve device 3.

As shown in fig. 2, 3 and 4, the top and the bottom of the pressure piston 34 are respectively provided with a plurality of diagonal braces 38, the free ends of the diagonal braces 38 are respectively provided with a hinged ball 310, the inner wall of the valve body 31 is provided with a plurality of longitudinal limit grooves 39, the limit grooves 39 are in one-to-one correspondence with the positions of the diagonal braces 38, the hinged balls 310 are slidably assembled in the limit grooves 39, the pressure piston 34 can be conveniently matched with the hinged balls 310 through the limit grooves 39 arranged in the valve body 31, and when the pressure piston 34 slides up and down, the hinged balls 310 can be pushed by the diagonal braces 38 to slide in the corresponding limit grooves 39, so that the sliding distance of the pressure piston 34 can be limited, and the pressure piston 34 is ensured to be always positioned in the sleeve 33.

As shown in fig. 1, the drain pipe 2 is connected with the valve body 31, the control pipe 4 is connected with the valve cover 32, the electromagnetic valve 5 is further installed on the outlet end of the control pipe 4, the liquid level meter 6 is further installed on the side wall of the air buffer tank 1, the output signal end of the liquid level meter 6 is electrically connected with the coil of the electromagnetic valve 5, the liquid level meter 6 installed on the side wall of the air buffer tank 1 can detect the water level in the air buffer tank 1, and when the water level in the air buffer tank 1 reaches a limited position, the liquid level meter 6 can output an electric signal and transmit the electric signal into the electromagnetic valve 5 to trigger the electromagnetic valve 5 to be opened.

Example two

As shown in fig. 4, the second embodiment is different from the first embodiment in that: the pressure piston 34 comprises an upper pressure plate 341 and a lower pressure plate 342, a rubber sheet 343 is further assembled between the upper pressure plate 341 and the lower pressure plate 342, the rubber sheet 343 is in sealing sliding fit with the inner wall of the sleeve 33, the strength of the pressure piston 34 can be ensured through the clamping effect of the upper pressure plate 341 and the lower pressure plate 342 on the rubber sheet 343, and the pressure piston 34 can also keep the tightness with the sleeve 33 when being pressed by pressure.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.

And all that is not described in detail in this specification is well known to those skilled in the art.

The implementation principle of the electronic automatic drainage device provided by the embodiment of the application is as follows:

When the valve is used, the drainage pipeline 2 is connected with the valve body 31 of the drainage valve device 3, the control pipeline 4 is connected with the control chamber of the valve cover 32 of the drainage valve device 3, when the air buffer tank 1 starts to be filled with air and gradually stores water, the water can enter the drainage valve device 3 along the drainage pipeline 2 and the control pipeline 4, on one hand, the pressure piston 34 can be pushed to be pressed downwards due to the pressure spring 37, so that the valve rod 35 and the valve disc 36 are pushed to be pressed on the valve hole to close the drainage valve device 3, on the other hand, when the water in the air buffer tank 1 is more, a part of the water pressure in the drainage pipeline 2 can be counteracted, the closing state of the drainage valve device 3 is kept, the water in the control pipeline 4 can flow into the control chamber of the valve cover 32, and when the electromagnetic valve 5 is closed, the pressure in the control chamber of the valve cover 32 is larger than the pressure in the valve body 31, and on the other hand, the valve rod 35 can be pushed to be pressed on the valve hole;

The liquid level meter 6 installed on the side wall of the air buffer tank 1 can detect the water level in the air buffer tank 1, when the water level in the air buffer tank 1 reaches a limiting position, the liquid level meter 6 can output an electric signal and transmit the electric signal to the electromagnetic valve 5 to trigger the electromagnetic valve 5 to open, at the moment, the control pipeline 4 can circulate, the pressure in the valve cover 32 control chamber is released, the water pressure in the drainage pipeline 2 can push the valve disc 36 to slide upwards, the drainage valve device 3 is opened, a large amount of water is discharged to the outside, the water level in the air buffer tank 1 can be greatly reduced, the electromagnetic valve 5 can be closed again, the pressure piston 34 can be acted by the pressure spring 37, the valve rod 35 and the valve disc 36 are pushed again to slide downwards for resetting, and the drainage valve device 3 is closed.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an automatic drainage device of electron, includes air buffer tank (1), and the bottom of air buffer tank (1) is connected with drainage pipe (2), still be connected with control pipeline (4) on drainage pipe (2), install drain valve device (3) jointly on drainage pipe (2) and control pipeline (4), a serial communication port, drain valve device (3) include valve body (31) and valve gap (32), and valve body (31) inside are formed with the valve opening that the water supply flow passed, form the control room between valve gap (32) and valve body (31), drainage pipe (2) are linked together with valve body (31), and control pipeline (4) are linked together with valve gap (32), still install solenoid valve (5) on the exit end of control pipeline (4), and still install level gauge (6) on the lateral wall of air buffer tank (1), the output signal end of level gauge (6) and solenoid valve (5) coil electric connection.

2. An electronic automatic drain device according to claim 1, wherein: a valve disc (36) is arranged in the valve body (31), the valve disc (36) is sealed and covers the upper part of the valve hole, and a valve rod (35) is fixedly arranged at the center of the valve disc (36).

3. An electronic automatic draining device according to claim 2, characterized in that: the top cover of valve rod (35) is equipped with pressure piston (34), still install sleeve (33) in valve body (31), pressure piston (34) seal sliding fit is inside sleeve (33), and still installs pressure spring (37) between the roof of pressure piston (34) top and valve gap (32).

4. An electronic automatic draining device according to claim 3, characterized in that: the pressure piston (34) comprises an upper pressure plate (341) and a lower pressure plate (342), a rubber sheet (343) is further assembled between the upper pressure plate (341) and the lower pressure plate (342), and the rubber sheet (343) is in sealing sliding fit with the inner wall of the sleeve (33).

5. An electronic automatic draining device according to claim 3, characterized in that: the top and the bottom of pressure piston (34) are all installed a plurality of diagonal brace (38), all install articulated ball (310) on the free end of diagonal brace (38), a plurality of fore-and-aft spacing groove (39) have been seted up on the inner wall of valve body (31), and the position one-to-one of spacing groove (39) and diagonal brace (38) is articulated ball (310) sliding fit in spacing groove (39).