CN214662353U

CN214662353U - Automatic water discharge valve

Info

Publication number: CN214662353U
Application number: CN202120929685.3U
Authority: CN
Inventors: 王治华
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-11-09
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a better automatic drain valve of filter effect. The technical scheme adopted comprises the following steps: the valve comprises a valve body, a valve cover arranged at the upper end of the valve body and a ball float valve arranged in an inner cavity of the valve body, wherein a water inlet is formed in the valve cover, a water outlet is formed in the valve body, the ball float valve controls the opening or closing of the water outlet, a right cavity and a left cavity are formed between the valve body and the valve cover in an isolating mode through a partition plate, a lower cylindrical screen for communicating the right cavity with the left cavity is arranged at the bottom of the valve body and the bottom of the valve cover, an upper cylindrical screen for communicating the right cavity with the left cavity is arranged in the middle of the valve body and the middle of the valve cover, a lower drain outlet connected with the lower cylindrical screen is arranged at the front end of the bottom of the valve body, and an upper drain outlet connected with the upper cylindrical screen is arranged at the front end of the middle of the valve body.

Description

Automatic water discharge valve

Technical Field

The utility model relates to an automatic drain valve.

Background

The automatic drain valve is widely used in compressed air system equipment such as air compressors, coolers, dryers, filters, air storage tanks, water dropping feet and the like. Traditional automatic drain valve includes the valve, installs valve gap on the valve body, install the ball-cock assembly of valve body inner chamber, be equipped with the delivery port on the valve body, be equipped with the water inlet on the valve gap, ball-cock assembly control the opening or closing of delivery port. The conventional automatic drain valve is not provided with a cylindrical screen or is provided with a cylindrical screen only at the water inlet. There are disadvantages in that: impurity and dirt are easily accumulated in the valve body, and blockage is caused.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a better automatic drain valve of filter effect.

In order to solve the above problem, the utility model discloses a technical scheme include: the valve body, install valve gap, the installation of valve body upper end are in the ball-cock assembly of valve body inner chamber, be equipped with the water inlet on the valve gap, be equipped with the delivery port on the valve body, ball-cock assembly control the opening or closing of delivery port, its characterized in that: the novel sewage treatment valve is characterized in that a right cavity and a left cavity are formed between the valve body and the valve cover in an isolated mode through a partition plate, a lower cylindrical sewage treatment net used for communicating the right cavity with the left cavity is arranged at the bottom of the valve body and the bottom of the valve cover, an upper cylindrical sewage treatment net used for communicating the right cavity with the left cavity is arranged in the middle of the valve body and the middle of the valve cover, a lower sewage discharge outlet connected with the lower cylindrical sewage treatment net is arranged at the front end of the bottom of the valve body, and an upper sewage discharge outlet connected with the upper cylindrical sewage treatment net is arranged at the front end of the middle of the valve body.

The automatic drain valve is characterized in that: the lower cylindrical filter screen and the upper cylindrical filter screen are both cylindrical, the upper ends of the lower cylindrical filter screen and the upper cylindrical filter screen are fixed in a fixing groove in the valve cover, and liquid channels are arranged on two sides of the fixing groove.

The automatic drain valve is characterized in that: the end part of the upper drain outlet is connected with a blocking nut.

The automatic drain valve is characterized in that: the end part of the lower sewage outlet is connected with the ball valve through a connecting nut.

The automatic drain valve is characterized in that: and symmetrical upper cylindrical filter nets are arranged on two sides of the middle parts of the valve body and the valve cover.

The automatic drain valve is characterized in that: the water inlet includes first water inlet, second water inlet, first water inlet sets up the top of valve gap, the second water inlet sets up the side of valve gap.

The automatic drain valve is characterized in that: the valve body and the valve cover are connected through a flange.

The automatic drain valve is characterized in that: the partition plate is a rubber plate, and the edge of the partition plate extends to the flange.

The automatic drain valve is characterized in that: the floating ball valve comprises a support, a valve nozzle arranged at the front end of the support, a connecting rod hinged at the rear end of the support, a rubber plug arranged at the front end of the connecting rod, and a floating ball arranged at the rear end of the connecting rod.

The utility model discloses an automatic drain valve advantage as follows: 1. Through the structural arrangement of the lower cylindrical filter screen and the upper cylindrical filter screen, not only can the filtering effect be improved, but also the valve can be ensured not to need pollution discharge and cleaning for a long time (when the cylindrical filter screen at the bottom is blocked, the cylindrical filter screen at the middle part can be continuously used); 2. the cylindrical filter screen can be taken out very conveniently for pollution discharge and cleaning.

The present invention will be further explained with reference to the drawings attached to the specification.

Drawings

FIG. 1 is a schematic diagram of the automatic drain valve of the present invention;

FIG. 2 is a front view of the automatic drain valve of the present invention;

FIG. 3 is a sectional view taken along the line A-A of the automatic water discharge valve of the present invention;

FIG. 4 is a sectional view of the automatic water discharge valve of the present invention taken along the line B-B;

fig. 5 is a schematic structural view of the valve cover of the present invention;

fig. 6 is a schematic structural view of the float valve of the present invention.

Detailed Description

Referring to fig. 1-6, the automatic drain valve of the utility model comprises a valve body 1, a valve cover 2 arranged on the upper end of the valve body 1, and a ball float valve 3 arranged in the inner cavity of the valve body 1. The valve cover 2 is provided with a water inlet 4, and the front end of the valve body 1 is provided with a water outlet 5. The float valve 3 controls the opening or closing of the water outlet 5. And a right cavity 7 and a left cavity 8 are formed between the valve body 1 and the valve cover 2 in an isolated way through a partition plate 6. The bottom of the valve body 1 and the valve cover 2 is provided with a lower cylindrical filter screen 9 for communicating the right cavity 7 and the left cavity 8. The middle parts of the valve body 1 and the valve cover 2 are provided with an upper cylindrical filter screen 10 for communicating the right cavity 7 and the left cavity 8. The front end of the bottom of the valve body 1 is provided with a lower drainage port 11 connected with the lower cylindrical screen 9, and the front end of the middle part of the valve body 1 is provided with an upper drainage port 12 connected with the upper cylindrical screen 10. The caliber of the lower drainage port 11 is slightly larger than that of the lower cylindrical screen 9, and the caliber of the upper drainage port 12 is slightly larger than that of the upper cylindrical screen 10, so that the lower cylindrical screen 9 and the upper cylindrical screen 10 can be conveniently taken out and cleaned.

Preferably, the lower cylindrical screen 9 and the upper cylindrical screen 10 are both cylindrical, the upper ends of the lower cylindrical screen and the upper cylindrical screen are fixed in a fixing groove 13 in the valve cover 2, and liquid passages 14 are arranged on two sides of the fixing groove 13 to ensure that the lower cylindrical screen and the upper cylindrical screen 10 can be stably installed in the valve body 1 and the valve cover 2.

Preferably, the end of the upper drain port 12 is connected to a stopper nut 15, and when cleaning is necessary, the stopper nut 15 is unscrewed.

Preferably, the end of the lower drain 11 is connected to a coupling nut 16, and is connected to a ball valve through the coupling nut 16, so as to be used for daily draining of sewage.

Preferably, symmetrical upper cylindrical filter screens 10 are arranged on two sides of the middle part of the valve body 1 and the valve cover 2 to improve the filtering effect.

Preferably, the water inlet 4 comprises a first water inlet 401 and a second water inlet 402, the first water inlet 401 is arranged at the top of the valve cover 2, and the second water inlet 402 is arranged at the side of the valve cover 2. Make automatic drain valve can be perpendicular or horizontal installation to satisfy different demands, after the installation, another water inlet can through the shutoff nut 15 shutoff.

Preferably, the valve body 1 and the valve cover 2 are connected through a flange 17, and the flange 17 is integrally formed with the valve body 1 and the valve cover 2 to improve the stability and the sealing performance after installation. The partition plate 6 is a rubber plate, and the edge of the partition plate extends to the flange 17, so that the partition plate 6 plays a role in isolation and sealing.

Preferably, the float valve 3 comprises a bracket 18, a valve mouth 19 installed at the front end of the bracket 18, a connecting rod 20 hinged at the rear end of the bracket 18, a rubber plug 21 installed at the front end of the connecting rod 20, and a float ball 22 installed at the rear end of the connecting rod 20, and the float valve 3 has the advantages of simple structure and good reliability.

In the above, the present invention is not limited to any form, and although the present invention has been disclosed in the above preferred embodiments, it is not limited to the present invention, and any skilled person familiar with the art can make some changes or modifications to equivalent embodiments without departing from the technical scope of the present invention, but all the technical matters of the present invention do not depart from the technical scope of the present invention.

Claims

1. The utility model provides an automatic drain valve, includes valve body (1), installs valve gap (2) of valve body (1) upper end, install the ball-cock assembly (3) of valve body (1) inner chamber, be equipped with water inlet (4) on valve gap (2), be equipped with delivery port (5) on valve body (1), ball-cock assembly (3) control the opening or closing of delivery port (5), its characterized in that: keep apart through baffle (6) between valve body (1), valve gap (2) and be formed with right chamber (7) and left chamber (8), the bottom of valve body (1), valve gap (2) is equipped with and is used for with lower cylindricality of right chamber (7), left chamber (8) intercommunication is given consideration to the net (9), the middle part of valve body (1), valve gap (2) is equipped with and is used for with upper cylindricality of right chamber (7), left chamber (8) intercommunication is given consideration to the net (10), valve body (1) bottom front end be equipped with lower drainage hole (11) that lower cylindricality is given consideration to the net (9) and is connected, the middle part front end of valve body (1) be equipped with upper drainage hole (12) that upper cylindricality is given consideration to net (10) and is connected.

2. The automatic drain valve according to claim 1, wherein: the lower cylindrical filter screen (9) and the upper cylindrical filter screen (10) are both cylindrical, the upper ends of the lower cylindrical filter screen and the upper cylindrical filter screen are fixed in a fixing groove (13) in the valve cover (2), and liquid channels (14) are arranged on two sides of the fixing groove (13).

3. The automatic drain valve according to claim 1, wherein: the end part of the upper drain outlet (12) is connected with a blocking nut (15).

4. The automatic drain valve according to claim 1, wherein: the end part of the lower drain outlet (11) is connected with a connecting nut (16).

5. The automatic drain valve according to claim 1, wherein: two sides of the middle parts of the valve body (1) and the valve cover (2) are provided with symmetrical upper cylindrical filter screens (10).

6. The automatic drain valve according to claim 1, wherein: the water inlet (4) comprises a first water inlet (401) and a second water inlet (402), the first water inlet (401) is arranged at the top of the valve cover (2), and the second water inlet (402) is arranged on the side face of the valve cover (2).

7. The automatic drain valve according to claim 1, wherein: the valve body (1) and the valve cover (2) are connected through a flange (17).

8. The automatic water drain valve according to claim 7, wherein: the partition plate (6) is a rubber plate, and the edge of the partition plate extends to the flange (17).

9. The automatic drain valve according to claim 1, wherein: the float valve (3) comprises a support (18), a valve nozzle (19) arranged at the front end of the support (18), a connecting rod (20) hinged to the rear end of the support (18), a rubber plug (21) arranged at the front end of the connecting rod (20), and a float ball (22) arranged at the rear end of the connecting rod (20).