CN214466475U

CN214466475U - Corrosion-resistant direct-acting electromagnetic valve

Info

Publication number: CN214466475U
Application number: CN202120369607.2U
Authority: CN
Inventors: 李自伟
Original assignee: Kepler Industrial Automation Co ltd
Current assignee: Kepler Industrial Automation Co ltd
Priority date: 2021-02-10
Filing date: 2021-02-10
Publication date: 2021-10-22
Anticipated expiration: 2031-02-10

Abstract

The utility model discloses a corrosion-resistant direct-acting electromagnetic valve, which comprises an electromagnetic valve main body, a filtering mechanism and a manual valve main body; the electromagnetic valve comprises an electromagnetic valve body and an electromagnetic head, wherein the electromagnetic head is fixedly installed at the center of the top of the valve body, one end of the valve body is provided with a filtering mechanism through a threaded structure, the filtering mechanism comprises a filtering pipeline, a first filtering net and a second filtering net, and the first filtering net is fixedly installed at one end, far away from the electromagnetic valve body, in the filtering pipeline; the utility model discloses be equipped with manual valve main part, at the in-process of daily use solenoid valve main part, manual valve main part is in normally open state always, guarantees smooth and easy of liquid circulation, breaks down when the electromagnetism head and makes the solenoid valve main part always. When the existing direct-acting electromagnetic valve is used, when an electromagnetic control part of the direct-acting electromagnetic valve breaks down and is in an open state and cannot be closed, personnel can manually close the valve through a manual valve main body, so that liquid loss is reduced, and resource waste is avoided.

Description

Corrosion-resistant direct-acting electromagnetic valve

Technical Field

The utility model relates to a solenoid valve technical field specifically is a corrosion-resistant direct action type solenoid valve.

Background

The electromagnetic valve is industrial equipment controlled by electromagnetism, is an automatic basic element for controlling fluid, belongs to an actuator, is not limited to hydraulic pressure and pneumatic pressure, is used for adjusting the direction, flow, speed and other parameters of a medium in an industrial control system, can be matched with different circuits to realize expected control, ensures both the control precision and flexibility, has various electromagnetic valves, plays a role in different positions of the control system, is most commonly a one-way valve, a safety valve, a direction control valve, a speed regulating valve and the like, is a direct-acting electromagnetic valve, and generates electromagnetic force to lift a closing part from a valve seat and open the valve when being electrified; when the power is off, the electromagnetic force disappears, the spring presses the closing part on the valve seat, the valve is closed, and some fluid has corrosiveness, so when the direct-acting electromagnetic valve is used, the direct-acting electromagnetic valve is required to have corrosion resistance.

The existing direct-acting electromagnetic valve has the defects that:

1. when the existing direct-acting solenoid valve is used for controlling the flow of liquid, the liquid cannot be ensured to contain no impurities, and when the liquid contains more impurities, personnel can continue to use the direct-acting solenoid valve under the unclear condition, so that the interior of the direct-acting solenoid valve is blocked by the impurities, and even the interior valve body of the direct-acting solenoid valve is damaged.

2. When the existing direct-acting solenoid valve is used, when an electromagnetic control part of the direct-acting solenoid valve breaks down, the direct-acting solenoid valve is always in an open state and cannot be closed, personnel cannot close the valve in time after finding out, liquid loss and resource waste are caused, and therefore the corrosion-resistant direct-acting solenoid valve is provided to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a corrosion-resistant direct action type solenoid valve to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a corrosion-resistant direct-acting electromagnetic valve comprises an electromagnetic valve main body, a filtering mechanism and a manual valve main body; the electromagnetic valve comprises an electromagnetic valve body and an electromagnetic head, wherein the electromagnetic head is fixedly mounted at the central position of the top of the valve body, a filtering mechanism is mounted at one end of the valve body through a threaded structure, the filtering mechanism comprises a filtering pipeline, a first filtering net and a second filtering net, the first filtering net is fixedly mounted at one end, far away from the electromagnetic valve body, inside the filtering pipeline, the second filtering net is fixedly mounted at one end, close to the electromagnetic valve body, inside the filtering pipeline, a manual valve body is mounted at one end, far away from the filtering mechanism, of the electromagnetic valve body through a threaded structure, the manual valve body comprises a manual valve pipeline, a mounting groove, a sealing strip, a ball valve, a connecting rod, a screw cap and a top block, the top block is fixedly mounted at the central position of the top of the manual valve pipeline, the mounting groove is formed at the central position inside the manual valve pipeline, and the sealing strips are arranged at two ends inside the mounting groove, be equipped with the ball valve between the sealing strip, the connecting rod is installed through the pivot in the ball valve top, the connecting rod extends to the top of kicking block and installs the screw cap.

Preferably, the ball valve is a spherical valve core, and a through passage is arranged inside the ball valve.

Preferably, a handle is fixedly installed on one side of the top of the screw cap, and an anti-slip sleeve is sleeved on the surface of the handle.

Preferably, the top of the ejector block is fixedly provided with a limiting block, and the bottom of the screw cap is fixedly provided with a stop block.

Preferably, the surface of the valve body is provided with anti-slip lines, the surface of the filtering pipeline is provided with anti-slip lines, and the surface of the manual valve pipeline is provided with anti-slip lines.

Preferably, the first filter screen and the second filter screen are made of metal filter screens, the filter precision of the first filter screen is different from that of the second filter screen, and the filter precision of the second filter screen is higher than that of the first filter screen.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses be equipped with filtering mechanism, when liquid flow passes through, liquid can carry out twice filtration through first filter screen and second filter screen, can filter most impurity in the liquid, avoids inside too much impurity gets into the direct action type solenoid valve, leads to inside the being stopped up by impurity of direct action type solenoid valve to cause the damage of the inside valve body of direct action type solenoid valve.

2. The utility model discloses be equipped with manual valve main part, at the in-process of daily use solenoid valve main part, manual valve main part is in normally open state always, guarantees smooth and easy of liquid circulation, breaks down when the electromagnetism head and makes the solenoid valve main part always. When the existing direct-acting electromagnetic valve is used, when an electromagnetic control part of the direct-acting electromagnetic valve breaks down and is in an open state and cannot be closed, personnel can manually close the valve through a manual valve main body, so that liquid loss is reduced, and resource waste is avoided.

Drawings

Fig. 1 is a front sectional view of the manual valve main body of the present invention when opened;

fig. 2 is a front sectional view of the manual valve main body according to the present invention when closed;

fig. 3 is a front view of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a solenoid valve body; 101. a valve body; 102. an electromagnetic head; 2. a filtering mechanism; 201. a filtration pipeline; 202. a first filter screen; 203. a second filter screen; 3. a manual valve body; 301. a manual valve conduit; 302. mounting grooves; 303. a sealing strip; 304. a ball valve; 305. a connecting rod; 306. screwing a cover; 307. a top block; 4. a handle; 5. an anti-slip sleeve; 6. a stopper; 7. a limiting block; 8. and (4) anti-skid lines.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a corrosion-resistant direct-acting electromagnetic valve comprises an electromagnetic valve main body 1, a filtering mechanism 2 and a manual valve main body 3; the electromagnetic valve body 1 comprises a valve body 101 and an electromagnetic head 102, the electromagnetic head 102 is welded at the central position of the top of the valve body 101, one end of the valve body 101 is provided with a filtering mechanism 2 through a threaded structure, the filtering mechanism 2 comprises a filtering pipeline 201, a first filtering net 202 and a second filtering net 203, the first filtering net 202 is welded at the end, far away from the electromagnetic valve body 1, inside the filtering pipeline 201, the second filtering net 203 is welded at the end, close to the electromagnetic valve body 1, inside the filtering pipeline 201, one end, far away from the filtering mechanism 2, of the electromagnetic valve body 3 through a threaded structure, the manual valve body 3 comprises a manual valve pipeline 301, an installation groove 302, a sealing strip 303, a ball valve 304, a connecting rod 305, a screw cap 306 and a top block 307, the top block 307 is welded at the central position of the top of the manual valve pipeline 301, the installation groove 302 is arranged at the central position inside the manual valve pipeline 301, and the sealing strips 303 are arranged at the two ends inside the installation groove 302, a ball valve 304 is arranged between the sealing strips 303, the top of the ball valve 304 is provided with a connecting rod 305 through a rotating shaft, and the connecting rod 305 extends to the top end of an ejector block 307 and is provided with a screw cap 306.

Specifically, before use, a person communicates the water outlet of the filter mechanism 2 with the water inlet of the solenoid valve body 1, connects the water outlet of the solenoid valve body 1 with the water inlet of the manual valve body 3, the person inputs external liquid into the water inlet of the filter mechanism 2 through a pipeline, the liquid enters the inside of the filter pipeline 201 through the water inlet of the filter mechanism 2, the liquid is primarily filtered through the first filter screen 202, larger impurities in the liquid are filtered out, the liquid primarily filtered through the first filter screen 202 is secondarily filtered through the second filter screen 203, most of the impurities in the liquid are filtered, the situation that the inside of the direct-acting solenoid valve is blocked by the impurities due to the fact that excessive impurities enter the direct-acting solenoid valve is avoided, the damage to the valve body 101 inside the direct-acting solenoid valve is caused, the filtered liquid enters the inside of the valve body 101 through the water inlet of the solenoid valve body 1 and flows to the water outlet of the solenoid valve body 1, then, the water enters the interior of the manual valve pipeline 301 through the water inlet of the manual valve main body 3, the personnel rotate the handle 4 to drive the screw cap 306 to enable the ball valve 304 in the interior of the manual valve main body 3 to enable liquid to pass through, when the electromagnetic head 102 fails to enable the electromagnetic valve main body 1 to be always in an open state and cannot be closed, the personnel can drive the screw cap 306 to enable the ball valve 304 in the interior of the manual valve main body 3 to block the circulation of the liquid by rotating the handle 4, the liquid loss is reduced, and the resource waste is avoided.

Further, the ball valve 304 is a ball valve core, and a through passage is provided inside the ball valve 304.

Specifically, the ball valve 304 is a spherical valve core, which can flexibly control the switching of the liquid flow direction.

Further, a handle 4 is welded on one side of the top of the screw cap 306, and an anti-slip sleeve 5 is sleeved on the surface of the handle 4.

Specifically, the handle 4 is convenient for a person to hold and rotate the screw cap 306, the anti-slip sleeve 5 increases the friction force on the surface of the handle 4, and the person is prevented from sliding when holding the handle 4 and rotating the screw cap 306.

Furthermore, the top of the top block 307 is welded with a limiting block 7, and the bottom of the screw cap 306 is welded with a stop block 6.

Specifically, the rotation angle of the screw cap 306 is limited by the matching of the stopper 6 and the limiting block 7, so that the ball valve 304 can only rotate at a certain angle in the installation groove 302.

Further, the surface of the valve body 101 is provided with anti-skid grains 8, the surface of the filtering pipeline 201 is provided with anti-skid grains 8, and the surface of the manual valve pipeline 301 is provided with anti-skid grains 8.

Specifically, the anti-slip threads 8 increase the friction force on the surfaces of the valve body 101, the filter pipeline 201 and the manual valve pipeline 301, and prevent people from slipping when connecting the valve body 101, the filter pipeline 201 and the manual valve pipeline 301.

Further, the materials of the first filter 202 and the second filter 203 are metal filters, the filtering accuracy of the first filter 202 is different from that of the second filter 203, and the filtering accuracy of the second filter 203 is higher than that of the first filter 202.

Specifically, liquid carries out prefilter through first filter screen 202 to liquid, filters out the great impurity in the liquid, and the liquid through first filter screen 202 prefilter carries out secondary filter through second filter screen 203, filters most impurity in the liquid, avoids inside too much impurity gets into the direct action type solenoid valve, leads to the inside by impurity jam of direct action type solenoid valve, causes the damage of the inside valve body 101 of direct action type solenoid valve.

The working principle is as follows: before the electromagnetic valve is used, a person communicates a water outlet of the filtering mechanism 2 with a water inlet of the electromagnetic valve main body 1, a water outlet of the electromagnetic valve main body 1 is connected with a water inlet of the manual valve main body 3, the person inputs external liquid into the water inlet of the filtering mechanism 2 through a pipeline, the liquid enters the inside of the filtering pipeline 201 through the water inlet of the filtering mechanism 2, the liquid is primarily filtered through the first filter screen 202, larger impurities in the liquid are filtered out, the primarily filtered liquid passes through the second filter screen 203 to be secondarily filtered, most of the impurities in the liquid are filtered, the situation that the inside of the direct-acting electromagnetic valve is blocked by the impurities due to the fact that excessive impurities enter the inside of the direct-acting electromagnetic valve is avoided, the damage of the valve body 101 inside the direct-acting electromagnetic valve is caused, the filtered liquid enters the inside of the valve body 101 through the water inlet of the electromagnetic valve main body 1 and flows to the water outlet of the electromagnetic valve main body 1, then the water inlet through manual valve main part 3 gets into inside manual valve pipeline 301, personnel rotate handle 4 and drive screw cap 306 and make the inside ball valve 304 of manual valve main part 3 enable liquid to pass through, in daily use, guarantee that manual valve main part 3 is in normally open state always, ensure the smooth and easy of liquid circulation, when electromagnetic head 102 breaks down and makes solenoid valve main part 1 be in the open state when unable closing always, personnel can drive screw cap 306 through rotating handle 4 and make the inside ball valve 304 of manual valve main part 3 block the circulation of liquid, reduce the liquid and run off, avoid wasting resources.

The details of the present invention are well known to those skilled in the art.

Finally, it is to be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified and replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. A corrosion-resistant direct-acting electromagnetic valve comprises an electromagnetic valve main body (1), a filtering mechanism (2) and a manual valve main body (3); the method is characterized in that: solenoid valve main part (1) includes valve body (101) and electromagnetism head (102), valve body (101) top central point department fixed mounting has electromagnetism head (102), filtering mechanism (2) are installed through helicitic texture to the one end of valve body (101), filtering mechanism (2) are including filtering pipeline (201), first filter screen (202) and second filter screen (203), the inside one end fixed mounting who keeps away from solenoid valve main part (1) of filtering pipeline (201) has first filter screen (202), the inside one end fixed mounting who is close to solenoid valve main part (1) of filtering pipeline (201) has second filter screen (203), solenoid valve main part (1) keep away from the one end of filtering mechanism (2) and install manual valve main part (3) through helicitic texture, manual valve main part (3) include manual valve pipeline (301), mounting groove (302), Sealing strip (303), ball valve (304), connecting rod (305), screw cap (306) and kicking block (307), the central point department fixed mounting at manual valve pipeline (301) top has kicking block (307), the inside central point department of manual valve pipeline (301) is equipped with mounting groove (302), the inside both ends of mounting groove (302) are equipped with sealing strip (303), be equipped with ball valve (304) between sealing strip (303), connecting rod (305) are installed through the pivot in ball valve (304) top, screw cap (306) are installed to the top that connecting rod (305) extend to kicking block (307).

2. A corrosion-resistant direct-acting solenoid valve as claimed in claim 1, wherein: the ball valve (304) is a spherical valve core, and a through passage is arranged in the ball valve (304).

3. A corrosion-resistant direct-acting solenoid valve as claimed in claim 1, wherein: a handle (4) is fixedly installed on one side of the top of the screw cap (306), and an anti-slip sleeve (5) is sleeved on the surface of the handle (4).

4. A corrosion-resistant direct-acting solenoid valve as claimed in claim 1, wherein: a limiting block (7) is fixedly mounted at the top of the top block (307), and a stop block (6) is fixedly mounted at the bottom of the screw cover (306).

5. A corrosion-resistant direct-acting solenoid valve as claimed in claim 1, wherein: the valve body (101) surface is equipped with anti-skidding line (8), filtering pipe (201) surface is equipped with anti-skidding line (8), manual valve pipeline (301) surface is equipped with anti-skidding line (8).

6. A corrosion-resistant direct-acting solenoid valve as claimed in claim 1, wherein: the material of first filter screen (202) and second filter screen (203) is the metal filter screen, and the filter fineness of first filter screen (202) and second filter screen (203) is different, and the filter fineness of second filter screen (203) is higher than first filter screen (202).