CN213271033U - Prevent stifled durable easy clear sewage valve - Google Patents

Abstract

The utility model discloses an anti-blocking durable easy-cleaning sewage valve, which belongs to the technical field of valves and comprises a valve seat, wherein the middle part of the inner side wall of the valve seat is provided with a clamping groove, the inner side wall of the clamping groove is detachably connected with a valve block, the lower part of the inner side wall of the clamping groove is provided with an internal thread and is detachably connected with a filter screen through the internal thread and the external thread, the middle part of the bottom of the filter screen is welded with a mounting ring, the two sides of the outer side wall of the mounting ring are both provided with L-shaped grooves, the inner side wall of the L-shaped groove is connected with a mounting rod through a limiting rod, the two sides of the top of the mounting rod are both welded with a limiting rod, and the mounting rod is in a T shape, the bottom of the anti-blocking durable easy-cleaning sewage valve of the utility model is provided with a drain outlet and, the filter screen is convenient to be detached, cleaned or replaced.

Description

Prevent stifled durable easy clear sewage valve

Technical Field

The utility model relates to the technical field of valves, especially, relate to a prevent stifled durable easy clear sewage valve.

Background

The drainage valve is an indispensable water industry product, is mainly applied to the fields of city, building, enterprise water supply and drainage engineering, industrial and domestic sewage treatment, hydraulic engineering and the like, wherein more middle and low pressure valves are mainly applied, including various butterfly valves and gate valves, ball valves, check valves, exhaust valves, plug valves, diaphragm valves, pressure reducing valves, flow regulating valves, mud valves and the like, and are mainly used for controlling liquid discharge or liquid level, sewage treatment and water recycling belong to important components of the environmental protection field, along with the rapid development of domestic economy and the improvement of the living standard of residents, the discharge amount of industrial sewage and domestic sewage every year is continuously increased, the drainage valve is required to be controlled in sewage treatment, and after the existing drainage valve is used for a period of time, as dirt is wound on the surface of a valve core of the valve, the valve is blocked, therefore, the valve is required to be detached for cleaning, the sealing performance of the valve installation is weakened after the valve is detached for a plurality of times, the service life of the valve is shortened, and the valve is complicated in internal structure and inconvenient to clean.

201821938181.2 discloses an anti-blocking durable easily-cleaned sewage valve, which comprises a rotary regulating wheel, a gear shaft driven by the regulating wheel, a second gear driven by the gear shaft, a first gear driven by the first gear, a rotary ring driven by the first gear, and a valve shell fixedly connected with the rotary ring through a bearing, wherein the friction of the rotary ring is reduced, the first gear is connected with a threaded rod through the inner wall of a second threaded hole, and drives a movable column to move on the surface of a chute, the movable column drives a throttling plunger to move, and the throttling plunger is controlled to move up and down to control the opening and closing of water flow, so as to prevent dirt from adhering to the surface of the throttling plunger to block the valve, thereby achieving the effect of preventing the dirt from blocking the valve, the anti-blocking screen is arranged on the inner wall of a flow guide hole, so that the dirt is screened out in a flow storage groove, and prevent the large dirt from winding the throttling plunger, rotatory blowdown lid takes off seal ring, and dirty flows through first screw hole from the holding tank, and during clean valve, washes inlet opening and apopore with the clear water, and the valve is inside not to have the dead angle, reduces the step of dismantling the valve, and dirty flows by the inner wall of first screw hole to reach the effect of the clean sewage valve of being convenient for.

The anti-clogging durable easy-to-clean sewage valve disclosed in the above patent has the following disadvantages: 1. the sealing cover of the sewage draining outlet of the anti-blocking durable easy-to-clean sewage valve disclosed in the patent has poor sealing effect, and the gap is easy to erode and corrode by sewage and leak water after long use; 2. the filtering net of the anti-blocking durable easy-to-clean sewage valve disclosed in the patent is fixedly arranged in the valve seat and cannot be assembled and disassembled, when the surface of the filtering net is blocked by too much sticky dirt, the filtering net is difficult to clean, and when the filtering net is damaged for a long time, the filtering net is difficult to replace; therefore, the anti-blocking durable and easy-to-clean sewage valve is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sewage valve which can prevent blockage and is durable and easy to clean, the bottom of the sewage valve which can prevent blockage and is durable and easy to clean is provided with a sewage draining port and the sewage draining port is connected with a sealing cover, the sealing cover adopts the design that a U-shaped sealing groove is matched with a sealing ring, the sealing effect is good, when the sewage needs to be cleaned, the sealing cover is disassembled, the sewage is cleaned, an inner connecting ring of the sealing cover is connected with the inner side wall of the sewage draining port through an external thread and an internal thread, an outer connecting ring is connected with the outer side wall of the sewage draining port through an external thread and an internal thread, a round shell of the sewage draining port of a valve seat is embedded into the U-shaped sealing groove of the sealing cover, the rubber sealing ring is blocked at a connecting gap, the rubber is soft and elastic, can be rapidly rebounded under the pressure at normal temperature, the sealing effect is good, when the surface of the filter screen is stained with dirt to block or the filter screen is damaged for a long time, the sealing cover is detached, the top of the mounting rod is inserted into the mounting ring through the vertical groove of the L-shaped groove, the limiting rod is welded at the top of the mounting rod and forms a T-shaped rod with the limiting rod, the mounting rod is held by hands, the mounting rod is rotated, the limiting rod at the top of the mounting rod is screwed into the transverse groove of the L-shaped groove, the mounting rod is continuously screwed, the limiting rod at the top of the mounting rod displaces the end of the transverse groove of the L-shaped groove, the mounting ring and the filter screen are driven to rotate, the mounting rod is screwed down from the inside of the clamping groove, a new filter screen is cleaned or mounted, during mounting, the top of the mounting rod is inserted into the mounting ring through the vertical groove of the L-shaped groove by the hands, the mounting rod rotates.

The utility model provides a specific technical scheme as follows:

the utility model provides an anti-blocking durable easy-to-clean sewage valve, which comprises a valve seat, wherein the middle part of the inner side wall of the valve seat is provided with a clamping groove, the inner side wall of the clamping groove is detachably connected with the valve block, the lower part of the inner side wall of the clamping groove is provided with internal threads and is detachably connected with the filter screen through the internal threads and the external threads, the middle of the bottom of the filter screen is welded with a mounting ring, both sides of the outer side wall of the mounting ring are provided with L-shaped grooves, the inner side wall of the L-shaped groove is connected with the mounting rod through a limiting rod, the limiting rods are welded on two sides of the top of the mounting rod, the mounting rod is T-shaped, a drain outlet is arranged at the bottom of the valve seat and is connected with the sealing cover, an inner ring at the top of the sealing cover is welded with an inner connecting ring, the welding of sealing cap top outer lane has outer go-between, constitute the seal groove between in-connection go-between and the outer go-between, the seal groove inside wall is connected with rubber seal.

Optionally, the welding of valve block top has the valve rod, the valve rod lateral wall has been seted up the external screw thread and has been connected with the disk seat inside wall through external screw thread and internal thread, the welding of valve rod top has the hand wheel.

Optionally, one side of the outer side wall of the valve seat is fixedly connected with a water inlet channel, and the other side of the outer side wall of the valve seat is fixedly connected with a water outlet channel.

Optionally, a handle is welded at the bottom of the mounting rod.

Optionally, the outer side wall of the valve seat is sprayed with electrostatic powder.

The utility model has the advantages as follows:

the embodiment of the utility model provides a prevent stifled durable easy clear sewage valve:

1. the utility model discloses prevent stifled durable easy clear sewage valve bottom and be provided with drain and sealed lid and be connected, sealed lid adopts the design of U-shaped seal groove cooperation sealing washer, it is sealed effectual, when needs are decontaminated, dismantle sealed lid, it has been decontaminated, the in-connection ring that will seal the lid passes through external screw thread and internal thread and drain inside wall threaded connection, the outer go-between passes through external screw thread and internal thread and drain lateral wall threaded connection, make the U-shaped seal groove of sealed lid of disk seat drain round shell inlay, rubber seal blocks up in joint gap department, rubber matter is soft elasticity, the ability kick-backs rapidly by the pressurized under normal atmospheric temperature, it is sealed effectual, solve the sealed lid sealed effect of the drain of the durable easy clear sewage valve of preventing stifled that publishes in the above-mentioned patent poor, the problem of easily leaking.

2. The utility model discloses the bottom of the inside wall of the clamping groove of the anti-blocking durable easy-to-clean sewage valve can be dismantled with the filter screen and connected, the filter screen can be conveniently dismantled for cleaning or replacement, when the surface of the filter screen is stained with filth and blocked or the filter screen is damaged for a long time, the sealing cover can be dismantled, the top of the mounting rod can be inserted into the mounting ring through the vertical groove of the L-shaped groove, because the top of the mounting rod is welded with the limiting rod and forms a T-shaped rod with the limiting rod, the mounting rod can be rotated by hand, the limiting rod at the top of the mounting rod can be screwed into the transverse groove of the L-shaped groove, the mounting rod can be screwed on continuously, the limiting rod at the top of the mounting rod can be displaced to the end of the transverse groove of the L-shaped groove, the mounting ring and the filter screen can be driven to rotate, the mounting rod can be unscrewed from the inside of the clamping, the reverse rotation of the mounting rod is realized, so that the filter screen is mounted on the lower part of the inner side wall of the clamping groove through the external threads and the internal threads, and the problem that the filter screen in the anti-blocking durable and easily-cleaned sewage valve disclosed in the patent is inconvenient to dismount, easy to block and easy to damage is solved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of a durable and easy-to-clean sewage valve according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a mounting ring of a sewage valve, which is anti-blocking, durable and easy to clean according to an embodiment of the present invention;

fig. 3 is a schematic structural view of an installation rod of a durable and easy-to-clean sewage valve according to an embodiment of the present invention.

In the figure: 1. a valve seat; 2. a water inlet channel; 3. a card slot; 4. an inner connecting ring; 5. an outer connecting ring; 6. a sealing groove; 7. a sealing cover; 8. a rubber seal ring; 9. a hand wheel; 10. a valve stem; 11. an external thread; 12. an internal thread; 13. a valve block; 14. a water outlet channel; 15. a filter screen; 16. a mounting ring; 17. an L-shaped slot; 18. mounting a rod; 19. a handle; 20. a limiting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

An anti-blocking durable easy-to-clean sewage valve according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Referring to fig. 1, 2 and 3, an anti-blocking durable easily-cleaned sewage valve provided by the embodiment of the invention comprises a valve seat 1, wherein a clamping groove 3 is formed in the middle of the inner side wall of the valve seat 1, the inner side wall of the clamping groove 3 is detachably connected with a valve block 13, the lower part of the inner side wall of the clamping groove 3 is provided with an internal thread 12 and is detachably connected with a filter screen 15 through an internal thread 12 and an external thread 11, a mounting ring 16 is welded in the middle of the bottom of the filter screen 15, L-shaped grooves 17 are formed in both sides of the outer side wall of the mounting ring 16, the inner side wall of the L-shaped groove 17 is connected with a mounting rod 18 through a limiting rod 20, limiting rods 20 are welded on both sides of the top of the mounting rod 18, the mounting rod 18 is in a T shape, a sewage outlet is formed in the bottom of the valve seat 1 and is connected, a sealing groove 6 is formed between the inner connecting ring 4 and the outer connecting ring 5, and the inner side wall of the sealing groove 6 is connected with a rubber sealing ring 8.

In the embodiment, the bottom of the anti-blocking durable easy-to-clean sewage valve of the utility model is provided with a sewage draining port and the sewage draining port is connected with a sealing cover 7, the sealing cover 7 adopts the design that a U-shaped sealing groove is matched with a rubber sealing ring 8, the sealing effect is good, when the sewage needs to be cleaned, the sealing cover 7 is disassembled, the sewage is cleaned, an inner connecting ring 4 of the sealing cover 7 is in threaded connection with the inner side wall of the sewage draining port through an external thread 11 and an internal thread 12, an outer connecting ring 5 is in threaded connection with the outer side wall of the sewage draining port through the external thread 11 and the internal thread 12, a circle of shell of the sewage draining port of a valve seat 1 is embedded into the U-shaped sealing groove of the sealing cover 7, the rubber sealing ring 8 is blocked at the connecting gap, the rubber is soft and elastic, the sewage valve can be rebounded rapidly under the pressure at normal temperature, the sealing, when the surface of the filter screen 15 is clogged by dirt or the filter screen 15 is damaged after a long time, the sealing cover 7 is detached, the top of the mounting rod 18 is inserted into the mounting ring 16 through the vertical groove of the L-shaped groove 17, because the top of the mounting rod 16 is welded with the limiting rod 20 and forms a T-shaped rod together with the limiting rod 20, the mounting rod 18 is rotated by holding the handle 19 by hand, the limiting rod 20 at the top of the mounting rod 18 is screwed into the transverse groove of the L-shaped groove 17, the mounting rod 18 is continuously screwed, the limiting rod 20 at the top of the mounting rod 18 displaces the end of the transverse groove of the L-shaped groove 17, the mounting ring 16 and the filter screen 15 are driven to rotate, the mounting ring is unscrewed from the inside of the clamping groove 3, the filter screen 15 is cleaned or a new filter screen 15 is mounted, during mounting, the top of the mounting rod 18 is inserted into the mounting ring 16 through the vertical groove of the L-shaped groove 17 by the hand handle 19, and the mounting rod 18 is rotated reversely, so that the filter screen 15 is mounted on the lower portion of the inner side wall of the clamping groove 3 through the external thread 11 and the internal thread 12.

Referring to fig. 1, a valve rod 10 is welded on the top of the valve block 13, an external thread 11 is arranged on the outer side wall of the valve rod 10 and is connected with the inner side wall of the valve seat 1 through the external thread 11 and an internal thread 12, and a hand wheel 9 is welded on the top of the valve rod 10.

For example, the hand wheel 9 can be screwed clockwise to enable the valve rod 10 to rotate upwards along the inner side wall of the valve seat 1, the valve block 13 is enabled to move upwards to open the valve, the hand wheel 9 is screwed anticlockwise to enable the valve rod 10 to rotate downwards along the inner side wall of the valve seat 1, the valve block 13 is enabled to move downwards to close the valve.

Referring to fig. 1, one side of the outer side wall of the valve seat 1 is fixedly connected with a water inlet channel 2, and the other side of the outer side wall of the valve seat 1 is fixedly connected with a water outlet channel 14.

In the example, one side of the outer side wall of the valve seat 1 is fixedly connected with a water inlet channel 2 for facilitating water inlet, and the other side of the outer side wall of the valve seat 1 is fixedly connected with a water outlet channel 14 for facilitating water outlet.

Referring to fig. 1 and 2, a handle 19 is welded to the bottom of the mounting rod 18.

Illustratively, a handle 19 is welded to the bottom of the mounting rod 18 to facilitate rotation of the mounting rod 18.

Referring to fig. 1, the outer side wall of the valve seat 1 is sprayed with electrostatic powder.

Illustratively, the electrostatic powder protects against corrosion and rust, increasing the service life of the valve seat 1.

When in use, the sealing cover 7 adopts the design that the U-shaped sealing groove is matched with the rubber sealing ring 8, the sealing effect is good, when the dirt needs to be cleaned, the sealing cover 7 is detached and cleaned, the inner connecting ring 4 of the sealing cover 7 is in threaded connection with the inner side wall of the sewage draining exit through the external thread 11 and the internal thread 12, the outer connecting ring 5 is in threaded connection with the outer side wall of the sewage draining exit through the external thread 11 and the internal thread 12, the circle of shell of the sewage draining exit of the valve seat 1 is embedded into the U-shaped sealing groove of the sealing cover 7, the rubber sealing ring 8 is blocked at the connecting gap, the rubber is soft and elastic and can rebound rapidly under the pressure at normal temperature, the sealing effect is good, when the surface of the filter screen 15 is blocked by the dirt or the filter screen 15 is damaged for a long time under normal temperature, the sealing cover 7 is detached, the top of the mounting rod 18 is inserted into the mounting ring 16, the mounting rod 18 is rotated by a hand handle 19, the limiting rod 20 at the top of the mounting rod 18 is screwed into the transverse groove of the L-shaped groove 17, the mounting rod 18 is continuously screwed, the limiting rod 20 at the top of the mounting rod 18 displaces the end of the transverse groove of the L-shaped groove 17, the mounting ring 16 and the filter screen 15 are driven to rotate, the filter screen 15 is cleaned or a new filter screen 15 is mounted by unscrewing from the inside of the clamping groove 3, during mounting, the top of the mounting rod 18 is inserted into the mounting ring 16 through the vertical groove of the L-shaped groove 17 by the hand handle 19, the mounting rod 18 rotates reversely, and the filter screen 15 is mounted on the lower portion of the inner side wall of the clamping groove 3 through the external threads 11 and the.

It should be noted that the utility model relates to a sewage valve which is anti-blocking, durable and easy to clean, comprising a valve seat 1; 2. a water inlet channel; 3. a card slot; 4. an inner connecting ring; 5. an outer connecting ring; 6. a sealing groove; 7. a sealing cover; 8. a rubber seal ring; 9. a hand wheel; 10. a valve stem; 11. an external thread; 12. an internal thread; 13. a valve block; 14. a water outlet channel; 15. a filter screen; 16. a mounting ring; 17. an L-shaped slot; 18. mounting a rod; 19. a handle; 20. the stop lever and the parts are all universal standard parts or parts known by the technicians in the field, and the structure and the principle of the stop lever are known by the technicians in technical manuals or by conventional experimental methods.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (5)

1. The anti-blocking durable easily-cleaned sewage valve comprises a valve seat (1) and is characterized in that a clamping groove (3) is formed in the middle of the inner side wall of the valve seat (1), the inner side wall of the clamping groove (3) is detachably connected with a valve block (13), an internal thread (12) is formed in the lower portion of the inner side wall of the clamping groove (3) and detachably connected with a filter screen (15) through the internal thread (12) and an external thread (11), a mounting ring (16) is welded in the middle of the bottom of the filter screen (15), L-shaped grooves (17) are formed in two sides of the outer side wall of the mounting ring (16), the inner side wall of each L-shaped groove (17) is connected with a mounting rod (18) through a limiting rod (20), limiting rods (20) and the mounting rods (18) are welded on two sides of the top of the mounting rod (18) and are T-shaped, a sewage, the welding of sealed lid (7) top inner circle has interior connecting ring (4), the welding of sealed lid (7) top outer lane has outer go-between (5), constitute seal groove (6) between interior connecting ring (4) and outer go-between (5), seal groove (6) inside wall is connected with rubber seal (8).

2. The anti-blocking durable easy-to-clean sewage valve according to claim 1, characterized in that a valve rod (10) is welded at the top of the valve block (13), an external thread (11) is formed on the outer side wall of the valve rod (10) and is connected with the inner side wall of the valve seat (1) through the external thread (11) and an internal thread (12), and a hand wheel (9) is welded at the top of the valve rod (10).

3. The anti-blocking durable easy-to-clean sewage valve according to claim 1, characterized in that one side of the outer side wall of the valve seat (1) is fixedly connected with an inlet channel (2), and the other side of the outer side wall of the valve seat (1) is fixedly connected with an outlet channel (14).

4. Anti-clogging, durable and easy-to-clean sewer valve according to claim 1, characterized by that the handle (19) is welded to the bottom of the mounting rod (18).

5. Anti-clogging, durable and easy-to-clean sewer valve according to claim 1, characterized by that, the outer side wall of said valve seat (1) is coated with electrostatic powder.

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