CN219596078U

CN219596078U - Prevent mud valve of jam

Info

Publication number: CN219596078U
Application number: CN202320712113.9U
Authority: CN
Inventors: 刘希忠; 史浪; 朱新斌; 马悦; 刘轩硕; 张庆
Original assignee: Yan'an Cecep Sewage Treatment Co ltd
Current assignee: Yan'an Cecep Sewage Treatment Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-08-29
Anticipated expiration: 2033-04-03

Abstract

The utility model relates to a mud valve for preventing blockage, which relates to the technical field of sewage treatment and comprises a valve body, a filter screen, a mud discharging assembly arranged on the valve body and a blocking assembly for blocking an inner cavity of the valve body; the filter screen is arranged in the inner cavity of the valve body, the inner cavity of the valve body is divided into a liquid inlet cavity and a liquid outlet cavity by the filter screen, the mud discharging assembly is arranged on the valve body and extends into the inner cavity of the liquid inlet cavity, and the mud discharging assembly is used for cleaning mud on the filter screen; the plugging component is arranged on the valve body, and extends into the inner cavity of the liquid draining cavity. The designed sludge discharge valve capable of preventing blockage is convenient for filtering sludge in sewage through the filter screen, so that the sludge is prevented from entering the liquid discharge cavity, and further the blockage of the valve body is avoided; the sludge discharge assembly is convenient for cleaning the accumulated sludge nearby the filter screen, so that the sludge is cleaned, and meanwhile, the separation efficiency of the sludge and the sewage is improved.

Description

Prevent mud valve of jam

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a mud valve capable of preventing blockage.

Background

The mud valve is a filtering device for removing mud, sand and dirt deposited at the bottom of a tank, and is commonly used for discharging mud at the bottom of a sedimentation tank of a municipal water plant and a sewage treatment plant so as to clean the mud in the sedimentation tank.

The patent document of application number 201920859688.7 discloses a mud valve that prevents jam, which comprises a valve body, the top, bottom and the both sides of valve body all weld first ring flange, the top of valve body can be dismantled and be connected with the connector, and the bottom welding of connector has the second ring flange, the bottom of valve body can be dismantled and be connected with first discharge pipe, and the top welding of first discharge pipe has the fourth ring flange, the both sides of valve body can be dismantled respectively and be connected with second discharge pipe and exhaust pipe, and the second discharge pipe with discharge pipe be close to one side of valve body and weld respectively have first ring flange and fifth ring flange, the outside of second ring flange, third ring flange, fourth ring flange, fifth ring flange and first ring flange all is provided with corresponding through-hole, the motor is installed to one side that the connector is close to the second discharge pipe, the output of motor is connected with the lead screw, the outside threaded connection of lead screw has the movable block, the one end welding of movable block has the bearing frame, the top of connector is provided with the valve rod that runs through to the inside of bearing frame, and with the valve rod rotation of the inner wall of valve rod, both sides of valve rod are all fixed with the valve clack.

With respect to the above related art, the applicant believes that in the treatment process of sludge in a sedimentation tank, it is inconvenient to separate the sludge from sewage, and the separation effect of a sludge discharge valve is affected.

Disclosure of Invention

In order to improve the separation effect of the mud valve, the utility model provides the mud valve capable of preventing blockage.

The utility model provides a mud valve for preventing blockage, which adopts the following technical scheme:

a mud valve for preventing blockage comprises a valve body, a filter screen, a mud discharging component arranged on the valve body and a blocking component for blocking an inner cavity of the valve body;

the filter screen is arranged in the inner cavity of the valve body, the inner cavity of the valve body is divided into a liquid inlet cavity and a liquid outlet cavity by the filter screen, the mud discharging assembly is arranged on the valve body and extends into the inner cavity of the liquid inlet cavity, and the mud discharging assembly is used for cleaning mud on the filter screen;

the plugging component is arranged on the valve body, and extends into the inner cavity of the liquid draining cavity.

Optionally, the valve body includes horizontal part and vertical portion, horizontal part one end with vertical portion is connected, set up the through-hole on the vertical portion, just horizontal part inner chamber with vertical portion inner chamber passes through the through-hole intercommunication, arrange mud subassembly install in on the horizontal part, the shutoff subassembly install in on the vertical portion, just the shutoff subassembly is used for the shutoff the through-hole.

Optionally, the mud discharging assembly comprises a mud storage tank, a rotating shaft, a spiral blade and a driving motor;

the mud storage tank is arranged below the horizontal part, a mud discharge port is formed in the horizontal part, and the inner cavity of the mud storage tank is communicated with the liquid inlet cavity through the mud discharge port;

the rotating shaft is axially parallel to the vertical part, the rotating shaft is rotationally connected with the horizontal part, and one end of the rotating shaft extending out of the horizontal part is coaxially connected with the output shaft of the driving motor;

the spiral blade is installed in the rotating shaft, the spiral blade is coaxially connected with the rotating shaft, the spiral blade is close to the filter screen, and the spiral blade penetrates through the sludge discharge opening.

Optionally, a sludge discharge hole for discharging sludge is formed on the sludge storage tank, and a plug for plugging the sludge discharge hole is mounted on the sludge storage tank.

Optionally, the plugging assembly comprises a plugging plate, a sliding rod and a driving piece;

the sliding rod is coaxially arranged with the horizontal part and is connected with the vertical part in a sliding way, one end of the sliding rod extending into the inner cavity of the vertical part is connected with the blocking plate, and the blocking plate is positioned in the inner cavity of the vertical part;

the driving piece drives the sliding rod to move along the axial direction of the horizontal part.

Optionally, the driving member includes an electric cylinder, the electric cylinder is disposed on the vertical portion, and a piston rod of the electric cylinder is coaxially connected with the sliding rod.

Optionally, a spring is sleeved on the sliding rod, and the spring drives the blocking plate to move to one side of the through hole.

Optionally, a guiding slide bar is arranged in the inner cavity of the vertical part, the axial direction of the guiding slide bar is parallel to the axial direction of the horizontal part, and the guiding slide bar is connected with a guiding slide block in a sliding manner, and the guiding slide block is connected with the blocking plate.

In summary, the present utility model includes at least one of the following beneficial technical effects:

the designed sludge discharge valve capable of preventing blockage is convenient for filtering sludge in sewage through the filter screen, so that the sludge is prevented from entering the liquid discharge cavity, and further the blockage of the valve body is avoided; the sludge discharge assembly is convenient for cleaning the sludge accumulated near the filter screen, so that the sludge is cleaned, and meanwhile, the separation efficiency of the sludge and the sewage is improved;

the designed mud valve capable of preventing blockage is convenient to discharge mud in the mud storage tank through the guide plate, and further convenient to clean the mud storage tank.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present utility model.

Fig. 2 is a cross-sectional view of an embodiment of the present utility model.

Reference numerals illustrate: 1. a valve body; 11. a horizontal portion; 12. a vertical portion; 13. a liquid inlet cavity; 14. a liquid discharge cavity; 15. a through-flow hole; 16. an outer housing; 2. a filter screen; 3. a mud discharging assembly; 31. a driving motor; 32. a rotating shaft; 33. a helical blade; 34. a mud discharging port; 35. a mud storage tank; 36. a deflector; 37. a mud hole; 38. blocking; 39. a visual window; 4. a plugging assembly; 41. a driving member; 411. an electric cylinder; 42. a limiting plate; 43. a sliding rod; 44. a spring; 45. a closure plate; 46. a rubber plate; 47. a guide block; 48. and a slide guiding rod.

Description of the embodiments

The utility model is described in further detail below with reference to fig. 1-2.

The embodiment of the utility model discloses a mud valve capable of preventing blockage.

Referring to fig. 1 and 2, a mud valve for preventing clogging includes a valve body 1, a filter screen 2, a mud discharging assembly 3 provided on the valve body 1, and a blocking assembly 4 for blocking an inner cavity of the valve body 1; the valve body 1 comprises a horizontal part 11 and a vertical part 12, openings at two ends of the horizontal part 11 are arranged, openings at the bottom end of the horizontal part 11 are arranged, one end of the horizontal part 11 is connected with the vertical part 12, a through hole 15 is formed in the vertical part 12, an inner cavity of the horizontal part 11 is communicated with an inner cavity of the vertical part 12 through the through hole 15, the filter screen 2 is arranged in the inner cavity of the horizontal part 11, and the inner cavity of the valve body 1 is divided into a liquid inlet cavity 13 and a liquid outlet cavity 14 by the filter screen 2.

Referring to fig. 2, the sludge discharging assembly 3 is mounted on the horizontal portion 11, and the sludge discharging assembly 3 extends into the inner cavity of the liquid inlet cavity 13, and the sludge discharging assembly 3 is used for cleaning sludge on the filter screen 2; the mud discharging assembly 3 comprises a mud storage tank 35, a rotating shaft 32, a helical blade 33 and a driving motor 31, wherein the mud storage tank 35 is arranged below the horizontal part 11, one side of the mud storage tank 35 is welded with the side wall of the vertical part 12, the other side of the mud storage tank 35 is welded with the side wall of the horizontal part 11, a mud discharging opening 34 is formed in the bottom wall of the horizontal part 11, the inner cavity of the mud storage tank 35 is communicated with the liquid inlet cavity 13 through the mud discharging opening 34, the mud discharging opening 34 is arranged close to the filter screen 2, a mud discharging hole 37 for discharging mud is formed in the side, far away from the vertical part 12, of the mud storage tank 35, a plug 38 for plugging the mud discharging hole 37 is connected to the mud storage tank 35 through threads, and the plug 38 is a rubber plug 38 in the embodiment so as to realize sealing and plugging of the mud discharging hole 37; the rotating shaft 32 is axially parallel to the vertical part 12, the rotating shaft 32 is rotationally connected with the horizontal part 11, one end of the rotating shaft 32 extending out of the horizontal part 11 is coaxially connected with the output shaft of the driving motor 31, and the output shaft of the driving motor 31 is connected with the rotating shaft 32 through a coupler in the embodiment; the spiral blade 33 is mounted on the rotating shaft 32, the spiral blade 33 is coaxially connected with the rotating shaft 32, in the embodiment, the spiral blade 33 is welded with the rotating shaft 32, the spiral blade 33 is arranged close to the filter screen 2, and the spiral blade 33 passes through the sludge discharge port 34, so that sludge on the filter screen 2 is discharged into the inner cavity of the sludge storage tank 35 along the sludge discharge port 34; in addition, in order to discharge the sludge in the sludge storage tank 35, a deflector 36 is welded on the bottom wall of the sludge storage tank 35 in the embodiment, and the deflector 36 is arranged from one side of the vertical part 12 to one side of the sludge discharge hole 37 in an inclined manner from top to bottom; and a viewing window 39 is installed on the sludge storage tank 35 so as to observe the sludge accumulation amount inside the sludge storage tank 35.

Referring to fig. 2, the plugging assembly 4 is mounted on the vertical portion 12, the plugging assembly 4 is used for plugging the through hole 15, the plugging assembly 4 extends into the inner cavity of the liquid discharge cavity 14, the plugging assembly 4 comprises a plugging plate 45, a rubber plate 46, a spring 44, a sliding rod 43 and a driving piece 41, the sliding rod 43 is coaxially arranged with the horizontal portion 11, the sliding rod 43 is in sliding connection with the vertical portion 12, one end of the sliding rod 43 extending into the inner cavity of the vertical portion 12 is connected with the plugging plate 45, the plugging plate 45 is located in the inner cavity of the vertical portion 12, and the rubber plate 46 is adhered to one side of the plugging plate 45 away from the sliding rod 43 so as to realize sealing and plugging of the through hole 15 through the plugging plate 45 and the rubber plate 46; the driving piece 41 drives the sliding rod 43 to move along the axial direction of the horizontal part 11, the driving piece 41 comprises an electric cylinder 411, the electric cylinder 411 is arranged on the vertical part 12, the electric cylinder 411 is fixed on the vertical part 12 through a bolt, a piston rod of the electric cylinder 411 is coaxially connected with the sliding rod 43 through a coupling, in order to realize protection of the electric cylinder 411, an outer cover 16 is covered outside the electric cylinder 411, and the outer cover 16 is welded with the vertical part 12; the sliding rod 43 is sleeved with a spring 44, one end of the spring 44 is in butt joint with a blocking plate 45, the other end of the spring 44 is in butt joint with the inner wall of the vertical part 12, and the spring 44 drives the blocking plate 45 to move to one side of the through hole 15; in addition, a guide slide bar 48 is arranged in the inner cavity of the vertical part 12, the guide slide bar 48 is welded with the vertical part 12, the axial direction of the guide slide bar 48 is parallel to the axial direction of the horizontal part 11, a guide slide block 47 is connected on the guide slide bar 48 in a sliding way, and the bottom wall of the guide slide block 47 is welded with the top wall of the blocking plate 45; in addition, in order to facilitate connection of the piston rod of the electric cylinder 411 and the sliding rod 43, a limiting plate 42 is welded at one end of the sliding rod 43 close to the electric cylinder 411 so as to limit the sliding range of the sliding rod 43, when the limiting plate 42 contacts the vertical portion 12, the rubber plate 46 and the blocking plate 45 block the through-flow hole 15, one end of the limiting plate 42 far away from the sliding rod 43 is in bolted connection with the piston rod of the electric cylinder 411, and the limiting plate 42 is located in the inner cavity of the outer housing 16.

The implementation principle of the mud valve for preventing blockage provided by the embodiment of the utility model is as follows: when the sludge in the sedimentation tank is treated, firstly, the driving motor 31 is regulated, the output shaft of the driving motor 31 drives the rotating shaft 32 to rotate, the rotating shaft 32 drives the spiral blade 33 to rotate, sewage in the sedimentation tank is introduced into the liquid inlet cavity 13, sewage in the liquid inlet cavity 13 flows into the liquid discharge cavity 14 along the filter screen 2, the sludge is accumulated on one side of the filter screen 2, the spiral blade 33 discharges the sludge adhered to the filter screen 2 into the sludge storage cavity along the liquid inlet cavity 13, the sludge in the liquid inlet cavity 13 is discharged, then, the electric cylinder 411 is regulated, the piston rod of the electric cylinder 411 drives the sliding rod 43 to move, the sliding rod 43 drives the blocking plate 45 and the rubber plate 46 to move, the opening of the through hole 15 is realized, and the sewage flows into the inner cavity of the vertical part 12 along the liquid discharge cavity 14.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. A prevent mud valve of jam, its characterized in that: the device comprises a valve body (1), a filter screen (2), a mud discharging assembly (3) arranged on the valve body (1) and a plugging assembly (4) for plugging the inner cavity of the valve body (1);

the filter screen (2) is arranged in the inner cavity of the valve body (1), the inner cavity of the valve body (1) is divided into a liquid inlet cavity (13) and a liquid outlet cavity (14) by the filter screen (2), the mud discharging assembly (3) is arranged on the valve body (1), the mud discharging assembly (3) stretches into the inner cavity of the liquid inlet cavity (13), and the mud discharging assembly (3) is used for cleaning sludge on the filter screen (2);

the plugging component (4) is arranged on the valve body (1), and the plugging component (4) stretches into the inner cavity of the liquid draining cavity (14).

2. A jam-resistant mud valve as set forth in claim 1 wherein: the valve body (1) comprises a horizontal part (11) and a vertical part (12), one end of the horizontal part (11) is connected with the vertical part (12), a through hole (15) is formed in the vertical part (12), an inner cavity of the horizontal part (11) is communicated with the inner cavity of the vertical part (12) through the through hole (15), the mud discharging assembly (3) is mounted on the horizontal part (11), the blocking assembly (4) is mounted on the vertical part (12), and the blocking assembly (4) is used for blocking the through hole (15).

3. A jam-resistant mud valve as set forth in claim 2 wherein: the mud discharging assembly (3) comprises a mud storage tank (35), a rotating shaft (32), a spiral blade (33) and a driving motor (31);

the mud storage tank (35) is arranged below the horizontal part (11), a mud discharge port (34) is formed in the horizontal part (11), and the inner cavity of the mud storage tank (35) is communicated with the liquid inlet cavity (13) through the mud discharge port (34);

the rotating shaft (32) is axially parallel to the vertical part (12), the rotating shaft (32) is rotationally connected with the horizontal part (11), and one end of the rotating shaft (32) extending out of the horizontal part (11) is coaxially connected with an output shaft of the driving motor (31);

the spiral blade (33) is installed on the rotating shaft (32), the spiral blade (33) is coaxially connected with the rotating shaft (32), the spiral blade (33) is close to the filter screen (2), and the spiral blade (33) penetrates through the mud discharging opening (34).

4. A jam-resistant mud valve as set forth in claim 3 wherein: a mud hole (37) for discharging mud is formed in the position close to the mud storage tank (35), and a plug (38) for plugging the mud hole (37) is arranged on the mud storage tank (35).

5. A jam-resistant mud valve as set forth in claim 2 wherein: the plugging assembly (4) comprises a plugging plate (45), a sliding rod (43) and a driving piece (41);

the sliding rod (43) is coaxially arranged with the horizontal part (11), the sliding rod (43) is in sliding connection with the vertical part (12), one end of the sliding rod (43) extending into the inner cavity of the vertical part (12) is connected with the blocking plate (45), and the blocking plate (45) is positioned in the inner cavity of the vertical part (12);

the driving member (41) drives the sliding rod (43) to move along the axial direction of the horizontal part (11).

6. A jam-resistant mud valve as set forth in claim 5 wherein: the driving piece (41) comprises an electric cylinder (411), the electric cylinder (411) is arranged on the vertical part (12), and a piston rod of the electric cylinder (411) is coaxially connected with the sliding rod (43).

7. A jam-resistant mud valve as set forth in claim 6 wherein: the sliding rod (43) is sleeved with a spring (44), and the spring (44) drives the blocking plate (45) to move towards one side of the through hole (15).

8. A jam-resistant mud valve as set forth in claim 5 wherein: the inner cavity of the vertical part (12) is provided with a guide slide bar (48), the axial direction of the guide slide bar (48) is parallel to the axial direction of the horizontal part (11), the guide slide bar (48) is connected with a guide slide block (47) in a sliding manner, and the guide slide block (47) is connected with the blocking plate (45).