CN220435457U

CN220435457U - Blow-down valve with built-in anti-blocking structure

Info

Publication number: CN220435457U
Application number: CN202321345344.7U
Authority: CN
Inventors: 黄青南
Original assignee: Ningbo Lide Automation Equipment Manufacturing Co ltd
Current assignee: Ningbo Lide Automation Equipment Manufacturing Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2024-02-02
Anticipated expiration: 2033-05-30

Abstract

The utility model relates to the technical field of blow-down valves and discloses a blow-down valve with a built-in anti-blocking structure, which comprises a valve body, wherein an installation body is arranged in the valve body, and a crushing mechanism for crushing garbage to prevent the blow-down valve from being blocked is arranged in the installation body; the crushing mechanism comprises a rotary cylinder and a connecting pipe, wherein both ends of the rotary cylinder are connected with positioning rings through bearings, a conical gear ring is arranged on the outer surface of the rotary cylinder, a bevel gear is arranged at the lower end of the outer surface of the connecting pipe, the bevel gear is in meshed connection with the conical gear ring, and a plurality of crushing cutter bodies are arranged in the rotary cylinder; the utility model discloses effectually solved when discharging sewage, can be many rubbish in the sewage in the effectual solution, rubbish can be very fast directly fill up the filter screen and cause the jam to the filter screen easily for sewage is difficult to flow through the filter screen, needs frequent rubbish on the filter screen to clear up, has increased the problem of staff's work load.

Description

Blow-down valve with built-in anti-blocking structure

Technical Field

The utility model relates to the technical field of blow-down valves, in particular to a blow-down valve with a built-in anti-blocking structure.

Background

The blow-down valve is evolved from a gate, and the gear is rotated by 90 degrees to drive the valve rod to lift so as to realize the purpose of opening and closing. The quick blowoff valve has the advantages of simple structure, good sealing performance, small volume, light weight, less material consumption, small installation size, small driving moment, simple and convenient operation and easy realization of quick opening and closing. In addition, the quick drain valve can use various materials according to the properties of the medium, so as to meet the working condition requirements of various mediums.

Through searching, the Chinese patent with the publication number of CN207648170U discloses an anti-blocking structure of a blow-down valve, which is used for solving the problems that the condition that the valve is blocked when in use often occurs and the whole valve body needs to be disassembled when in cleaning because the existing blow-down valve is not provided with the structure for preventing blocking, so that the cleaning process is excessively troublesome; however, the problem that the filter screen is easy to be blocked by the garbage can be filled up quickly and directly when sewage is discharged, so that the sewage is difficult to flow out through the filter screen, the discharge efficiency of the sewage is affected, and workers need to clean the garbage on the filter screen frequently, so that the workload of the workers is increased.

Disclosure of Invention

The utility model aims to solve the problems that the filter screen is easily blocked by garbage in the sewage and the sewage is difficult to pass through in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a blow-down valve with a built-in anti-blocking structure comprises a valve body, wherein an installation body is arranged in the valve body, and a breaking mechanism for breaking garbage and preventing the blow-down valve from being blocked is arranged in the installation body;

the crushing mechanism comprises a rotary cylinder and a connecting pipe, wherein both ends of the rotary cylinder are connected with positioning rings through bearings, a conical gear ring is arranged on the outer surface of the rotary cylinder, a bevel gear is arranged at the lower end of the outer surface of the connecting pipe, the bevel gear is in meshed connection with the conical gear ring, and a plurality of crushing cutter bodies are arranged in the rotary cylinder;

the valve body is provided with a driving mechanism which is connected with the crushing mechanism.

Preferably, the valve body is provided with a mounting groove, the mounting body is mounted in the valve body through the mounting groove, a mounting plate is protruded above the outer surface of the valve body and close to one side of the mounting groove, the valve body is provided with a slotted hole in the mounting groove, and the upper end of the connecting pipe can be moved out of the valve body through the slotted hole, so that the crushing mechanism can be taken out of the valve body.

Preferably, the right end of the installation body is connected with a flange, the inner end of the installation body is protruded with a sealing ring, a sealing groove is formed in the inner bottom of the mounting groove, the sealing ring is positioned in the sealing groove, the left side and the right side of the inner surface of the installation body are protruded with connecting rings, and when the installation body is placed in the mounting groove, the sealing end can be extruded with the sealing ring, so that the tightness between the installation body and the valve body is improved through the sealing ring.

Preferably, the driving mechanism comprises a motor and a positioning frame plate, a first gear is arranged on an output shaft of the motor, a rotating tube is arranged in the positioning frame plate in a rotating mode, a second gear is arranged above the outer surface of the rotating tube, the first gear is connected with the second gear in a meshed mode, a threaded rod is arranged in the rotating tube, a rotating block is arranged at the upper end of the threaded rod, and the first gear is connected with the second gear in a meshed mode, so that the first gear and the second gear synchronously rotate.

Preferably, the crushing cutter body comprises a mounting plate and a blade, wherein a mounting groove is formed in the mounting plate, the blade is arranged in the mounting groove, the mounting plate is connected with the inner surface of the rotary cylinder, and the plurality of crushing cutter bodies are driven to rotate through rotation of the rotary cylinder, so that garbage in sewage is crushed.

Preferably, the mounting groove is internally provided with a fixing hole, the fixing hole is internally provided with a nut, the blade is mounted on the mounting plate through an inner hexagon bolt, the inner hexagon bolt is connected with the nut, and the blades can crush larger garbage in sewage, so that the valve body is prevented from being blocked.

Preferably, the lower end of the threaded rod is positioned in the rotating pipe, the inner surfaces of the rotating pipe and the connecting pipe are respectively provided with an internal thread, the threaded rod is connected with the rotating pipe and the connecting pipe through threaded fit, the rotating pipe and the connecting pipe can be connected together through the threaded rod, the rotating pipe can drive the connecting pipe to synchronously rotate through the threaded rod when rotating, the threaded rod can rotate to move out of the connecting pipe, and the threaded rod is separated from the connecting pipe, so that the crushing mechanism can be taken out of the valve body.

Preferably, the two positioning rings are respectively connected with the connecting rings at two sides in the installation body, the rotating hole is formed in the upper part of the installation body, the connecting pipe is rotationally arranged in the rotating hole, and the connecting pipe can rotate in the rotating hole, so that the bevel gear rotates, and the bevel gear ring is driven to rotate to drive the rotating cylinder to rotate.

Preferably, the shape of the installation body is matched with that of the groove body of the mounting groove, the installation body is arranged in the mounting groove, and maintenance personnel can take out the installation body, so that the crushing mechanism can be taken out from the valve body to replace the blade.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model discloses a broken mechanism of setting can break the rubbish in the sewage of emission, can avoid rubbish in the sewage to block up inside the valve body easily, make rubbish can directly discharge in the valve body after broken to avoid the jam of blowoff valve, prevent to influence the normal discharge rate of sewage, and need not the staff and make a round trip to clear up inside the valve body, effectively reduced staff's work load, and set up broken mechanism and can follow in the valve body and take out, can more conveniently change it when making maintenance personal change the blade, reduced the difficulty that the blade was changed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in 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 utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

FIG. 3 is an exploded view of the structure of the present utility model;

FIG. 4 is a structural view of the crushing mechanism of the present utility model;

FIG. 5 is an exploded view of the structure of the crushing mechanism of the present utility model;

FIG. 6 is a structural view of the driving mechanism of the present utility model;

fig. 7 is an exploded view of the structure of the crushing cutter body of the present utility model.

Description of the figure: 1. a valve body; 11. a placement plate; 12. a slot hole; 13. a mounting groove; 2. a mounting body; 21. a seal ring; 22. a rotation hole; 23. a connecting ring; 3. a driving mechanism; 31. a motor; 32. a first gear; 33. positioning a frame plate; 34. a rotating tube; 35. a second gear; 36. a threaded rod; 4. a crushing mechanism; 41. a rotary drum; 42. a positioning ring; 43. crushing a cutter body; 431. a mounting plate; 432. a mounting groove; 433. a blade; 44. conical gear ring; 45. a connecting pipe; 46. bevel gears; 47. and (3) a bearing.

Detailed Description

The present utility model is described in further detail below with reference to the accompanying drawings.

The following description is presented to enable one of ordinary skill in the art to practice the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art. The basic principles of the utility model defined in the following description may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the utility model.

It will be appreciated by those skilled in the art that in the present disclosure, the terms "longitudinal," "transverse," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. indicate orientations or positions based on the orientation or positional relationship shown in the drawings, which are merely for convenience in describing the present simplified description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus the above terms are not to be construed as limiting the present utility model.

It will be understood that the terms "a" and "an" should be interpreted as referring to "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, while in another embodiment, the number of elements may be plural, and the term "a" should not be interpreted as limiting the number.

Examples:

referring to fig. 1-7, a blow-down valve with a built-in anti-blocking structure comprises a valve body 1, wherein an installation body 2 is arranged in the valve body 1, and a crushing mechanism 4 for crushing garbage and preventing the blow-down valve from being blocked is arranged in the installation body 2;

the crushing mechanism 4 comprises a rotary drum 41 and a connecting pipe 45, wherein both ends of the rotary drum 41 are connected with positioning rings 42 through bearings 47, a conical gear ring 44 is arranged on the outer surface of the rotary drum 41, a bevel gear 46 is arranged at the lower end of the outer surface of the connecting pipe 45, the bevel gear 46 is in meshed connection with the conical gear ring 44, and a plurality of crushing cutter bodies 43 are arranged in the rotary drum 41;

the valve body 1 is provided with a driving mechanism 3, and the driving mechanism 3 is connected with a crushing mechanism 4.

The valve body 1 is provided with a mounting groove 13, the mounting body 2 is mounted in the valve body 1 through the mounting groove 13, a mounting plate 11 is protruded above the outer surface of the valve body 1 and close to one side of the mounting groove 13, the mounting groove 13 on the valve body 1 is provided with a slotted hole 12, and the upper end of the connecting pipe 45 can be moved out of the valve body 1 through the slotted hole 12, so that the crushing mechanism 4 can be taken out of the valve body 1.

The right-hand member of installation body 2 is connected with the ring flange, and the protrusion of installation body 2 inner has sealing washer 21, has seted up the seal groove in the standing groove 13, and sealing washer 21 is in the seal groove, and installation body 2 internal surface left and right sides all bulge go on the retainer plate 23, and installation body 2 can extrude with sealing washer 21 when laying in standing groove 13, improves the leakproofness between installation body 2 and the valve body 1 through sealing washer 21.

The driving mechanism 3 comprises a motor 31 and a positioning frame plate 33, a first gear 32 is arranged on an output shaft of the motor 31, a rotating tube 34 is rotationally arranged on the positioning frame plate 33, a second gear 35 is arranged above the outer surface of the rotating tube 34, the first gear 32 is in meshed connection with the second gear 35, a threaded rod 36 is arranged in the rotating tube 34, a rotating block is arranged at the upper end of the threaded rod 36, and the first gear 32 is in meshed connection with the second gear 35, so that the first gear 32 and the second gear 35 synchronously rotate.

The crushing cutter bodies 43 comprise mounting plates 431 and blades 433, mounting grooves 432 are formed in the mounting plates 431, the blades 433 are mounted in the mounting grooves 432, the mounting plates 431 are connected with the inner surface of the rotary cylinder 41, and the plurality of crushing cutter bodies 43 are driven to rotate through rotation of the rotary cylinder 41, so that garbage in sewage is crushed.

The fixed orifices are equipped with the nut in the mounting groove 432, and the blade 433 is installed on the mounting panel 431 through the hexagon socket head cap screw, and the hexagon socket head cap screw is connected with the nut, can be to the broken of great rubbish in the sewage through a plurality of blades 433 to avoid valve body 1 to block up.

The lower extreme of threaded rod 36 is in rotatory intraductal 34, rotatory intraductal 34 and connecting pipe 45 internal surface all are equipped with the internal thread, be connected through screw thread fit between threaded rod 36 and rotatory intraductal 34 and the connecting pipe 45, can link together rotatory intraductal 34 and connecting pipe 45 through threaded rod 36 for rotatory intraductal 34 can drive connecting pipe 45 synchronous rotation through threaded rod 36 when rotating, and threaded rod 36 can rotate and remove from connecting pipe 45, thereby separate with connecting pipe 45, make crushing mechanism 4 can take out from in the valve body 1.

The two positioning rings 42 are respectively connected with the connecting rings 23 on two sides in the installation body 2, the rotating hole 22 is formed above the installation body 2, the connecting pipe 45 is rotatably arranged in the rotating hole 22, the connecting pipe 45 can rotate in the rotating hole 22, the bevel gear 46 rotates, and the bevel gear ring 44 is driven to rotate to drive the rotary cylinder 41 to rotate.

The shape of the installation body 2 is matched with that of the placing groove 13, the installation body 2 is placed in the placing groove 13, and maintenance personnel can take out the installation body 2, so that the crushing mechanism 4 can be taken out from the valve body 1 to replace the blade 433.

When the utility model is used, when the blow-down valve is opened to carry out blow-down, the motor 31 is connected with the power, the output shaft of the motor 31 drives gear one 32 to rotate, then drive gear two 35 to rotate, gear two 35 drives rotatory pipe 34 to rotate, rotatory pipe 34 drives connecting pipe 45 to rotate through threaded rod 36, then drive bevel gear 46 to rotate, bevel gear 46 drives bevel gear 44 to rotate, then drive rotatory section of thick bamboo 41 to rotate, a plurality of blades 433 in rotatory section of thick bamboo 41 rotate, a plurality of blades 433 of rotation can break up the great rubbish that passes through in the sewage, thereby avoid rubbish to block up in valve body 1 more easily, avoid the jam of blow-down valve;

when the blade 433 is seriously worn and needs to be replaced, the valve body 1 is firstly removed integrally, the threaded rod 36 is moved upwards through the bolt rod which rotates the block, the threaded rod 36 is moved out of the connecting pipe 45 so as to be separated from the connecting pipe 45, then the installation body 2 is pulled outwards, the installation body 2 can be taken out of the mounting groove 13, the crushing mechanism 4 is taken out of the valve body 1, the blade 433 is replaced conveniently by maintenance personnel, and the difficulty in replacing the blade 433 is reduced.

It will be appreciated by persons skilled in the art that the embodiments of the utility model described above and shown in the drawings are by way of example only and are not limiting. The objects of the present utility model have been fully and effectively achieved. The functional and structural principles of the present utility model have been shown and described in the examples and embodiments of the utility model may be modified or practiced without departing from the principles described.

Claims

1. The utility model provides a blow off valve of built-in anti-blocking structure, includes valve body (1), its characterized in that: an installation body (2) is arranged in the valve body (1), and a crushing mechanism (4) for crushing garbage and preventing a blow-down valve from being blocked is arranged in the installation body (2);

the crushing mechanism (4) comprises a rotary cylinder (41) and a connecting pipe (45), wherein two ends of the rotary cylinder (41) are connected with positioning rings (42) through bearings (47), conical gear rings (44) are arranged on the outer surface of the rotary cylinder (41), bevel gears (46) are arranged at the lower end of the outer surface of the connecting pipe (45), the bevel gears (46) are in meshed connection with the conical gear rings (44), and a plurality of crushing cutter bodies (43) are arranged in the rotary cylinder (41);

the valve body (1) is provided with a driving mechanism (3), and the driving mechanism (3) is connected with a crushing mechanism (4).

2. The blow-down valve with built-in anti-blocking structure according to claim 1, wherein: the utility model discloses a crushing device, including valve body (1), mounting body, mounting plate, slotted hole (12) have been seted up on valve body (1), mounting groove (13) have been seted up on valve body (1), mounting body (2) are installed in valve body (1) through mounting groove (13), valve body (1) surface top is close to mounting groove (13) one side protrusion has mounting plate (11), slot hole (12) have been seted up in mounting groove (13) on valve body (1) for connecting pipe (45) upper end can follow valve body (1) and shift out in through slotted hole (12) to can take out crushing mechanism (4) from valve body (1).

3. A blow-down valve with built-in anti-blocking structure according to claim 2, wherein: the utility model discloses a sealing device for a valve body, including installation body (2), sealing groove, mounting body (2) right-hand member is connected with the ring flange, the protrusion of installation body (2) inner has sealing washer (21), the seal groove has been seted up to the interior bottom of mounting groove (13), sealing washer (21) are in the seal groove, the equal protrusion go-between (23) in both sides of installation body (2) internal surface, and installation body (2) when laying in mounting groove (13), the seal end can extrude with sealing washer (21), improves the leakproofness between installation body (2) and valve body (1) through sealing washer (21).

4. A blow-down valve with built-in anti-blocking structure according to claim 3, wherein: the driving mechanism (3) comprises a motor (31) and a positioning frame plate (33), a first gear (32) is arranged on an output shaft of the motor (31), a rotating pipe (34) is arranged in the positioning frame plate (33) in a rotating mode, a second gear (35) is arranged above the outer surface of the rotating pipe (34), the first gear (32) is meshed with the second gear (35), a threaded rod (36) is arranged in the rotating pipe (34), a rotating block is arranged at the upper end of the threaded rod (36), and the first gear (32) is connected with the second gear (35) in a meshed mode, so that the first gear (32) and the second gear (35) synchronously rotate.

5. The blow-down valve with built-in anti-blocking structure according to claim 4, wherein: the crushing cutter body (43) comprises a mounting plate (431) and blades (433), wherein mounting grooves (432) are formed in the mounting plate (431), the blades (433) are arranged in the mounting grooves (432), the mounting plate (431) is connected with the inner surface of the rotary cylinder (41), and the plurality of crushing cutter bodies (43) are driven to rotate through rotation of the rotary cylinder (41), so that garbage in sewage is crushed.

6. The blow-down valve with built-in anti-blocking structure according to claim 5, wherein: the utility model discloses a sewage treatment device, including mounting groove (432) and blade (433), the mounting groove (432) is internally provided with the fixed orifices be equipped with the nut in the fixed orifices, blade (433) are installed on mounting panel (431) through hexagon socket head cap screw, hexagon socket head cap screw is connected with the nut, can be to the broken of great rubbish in the sewage through a plurality of blade (433) to avoid valve body (1) to stop up.

7. The blow-down valve with built-in anti-blocking structure according to claim 6, wherein: the utility model discloses a rotary valve, including threaded rod (36), connecting pipe (45), threaded rod (36) and connecting pipe (45) are in rotatory intraductal (34), threaded rod (36) and rotatory intraductal (34) and connecting pipe (45) between be connected together through screw-thread fit, can drive connecting pipe (45) synchronous rotation through threaded rod (36) when rotatory pipe (34) when rotating, and threaded rod (36) can rotate and shift out in connecting pipe (45) to separate with connecting pipe (45), make broken mechanism (4) take out in valve body (1).

8. The blow-down valve with built-in anti-blocking structure according to claim 6, wherein: the two positioning rings (42) are respectively connected with the connecting rings (23) on two sides in the installation body (2), the rotating hole (22) is formed in the upper portion of the installation body (2), the connecting pipe (45) is rotationally arranged in the rotating hole (22), the connecting pipe (45) can rotate in the rotating hole (22) to enable the bevel gear (46) to rotate, and accordingly the bevel gear (44) is driven to rotate to drive the rotary drum (41).

9. The blow-down valve with built-in anti-blocking structure according to claim 8, wherein: the shape of the installation body (2) is matched with that of the placement groove (13), the installation body (2) is placed in the placement groove (13), and maintenance personnel can take out the installation body (2), so that the crushing mechanism (4) can be taken out from the valve body (1) to replace the blade (433).