CN217794758U - Diaphragm valve capable of preventing blockage - Google Patents
Diaphragm valve capable of preventing blockage Download PDFInfo
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- CN217794758U CN217794758U CN202221913548.1U CN202221913548U CN217794758U CN 217794758 U CN217794758 U CN 217794758U CN 202221913548 U CN202221913548 U CN 202221913548U CN 217794758 U CN217794758 U CN 217794758U
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- diaphragm valve
- filter screen
- jam
- main body
- valve main
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Abstract
The utility model relates to a prevent the shutoff field, specifically be a diaphragm valve that can prevent blockking up, include: the diaphragm valve comprises a diaphragm valve main body, wherein a mounting shell is arranged on the diaphragm valve main body, a motor is arranged in the mounting shell, a rotating shaft is arranged at the transmission end of the motor, a bevel gear is arranged at one end of the rotating shaft, a filter screen is arranged on the inner wall of the diaphragm valve main body, a brush is arranged on the right side face of the filter screen, and the bristles are fixed on the surface of a brush base; has the advantages that: the utility model provides a pair of can prevent diaphragm valve of jam, the setting that utilizes the filter screen can carry out effective filtration to the particulate matter impurity in the fluid medium, avoid impurity to enter into the inside accumulation of diaphragm valve main part and cause blocking phenomenon, and utilize the meshing effect between bevel gear and the second bevel gear to make the motor during operation connecting rod can rotate in step, and then rotate through the brush base, thereby can clean the filter screen, effectively avoid the mesh jam of filter screen, guarantee filter screen filtering capability's smooth and easy.
Description
Technical Field
The utility model relates to a prevent the shutoff field, specifically be a diaphragm valve that can prevent blockking up.
Background
The diaphragm valve is a stop valve which uses a diaphragm as an opening and closing part to close a flow passage, cut off fluid and separate an inner cavity of a valve body from an inner cavity of a valve cover, the diaphragm is made of elastic, corrosion-resistant and non-permeable materials such as rubber, plastic and the like, and the valve body is made of multipurpose plastic, glass fiber reinforced plastic, ceramic or metal lining rubber materials.
In the prior art, a diaphragm valve is lack of a filtering mechanism for a fluid medium in a use process, and particulate matter impurities doped in the fluid medium are easy to accumulate when passing through the diaphragm valve to cause blockage, so that the normal use of the diaphragm valve is influenced, and a filter screen is generally arranged to prevent blockage.
However, in the prior art, although the setting of filter screen can effectively filter the particulate matter impurity in the fluid medium, avoid impurity to enter into diaphragm valve main part inside to gather and cause blocking phenomenon, but the filter screen surface can pile up impurity gradually after a long time, causes the mesh of filter screen to block up, leads to the filter screen function to lose, needs to dismantle the diaphragm valve main part and clears up, and the operation is more troublesome.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a diaphragm valve that can prevent blockking up to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a jam-resistant diaphragm valve, comprising: the jam-resistant diaphragm valve includes: the diaphragm valve comprises a diaphragm valve main body, wherein a mounting shell is arranged on the surface of the diaphragm valve main body, a motor is arranged in the mounting shell, a hole is formed in the surface of the diaphragm valve main body, a sealing ring is arranged in the hole, a rotating shaft is arranged at the transmission end of the motor, a bevel gear is arranged at one end of the rotating shaft, a baffle is arranged on the side wall of the diaphragm valve main body, a groove is formed in one end of the diaphragm valve main body, and a filter screen is arranged in the groove;
the mounting plate is arranged inside the diaphragm valve main body, a bearing hole is formed in the surface of the mounting plate, a bearing is arranged in the bearing hole, a connecting rod penetrates through the bearing, a second bevel gear is arranged at one end of the connecting rod, and a brush base is arranged at one end of the connecting rod;
the connecting pipe is arranged at one end of the diaphragm valve main body, a second baffle is arranged on the side wall of the connecting pipe, and a sealing gasket is arranged at one end of the connecting pipe.
Preferably, the sealing ring is of an annular plate-shaped structure, and the sealing ring is fixed on the surface of the diaphragm valve main body by using bolts.
Preferably, the groove is of a cylindrical annular structure, and the height of the groove is equal to that of the filter screen.
Preferably, the baffles are of a square plate-shaped structure, two groups of baffles are arranged, the two groups of baffles are symmetrically distributed relative to the center point of one end of the diaphragm valve main body, and the baffles are connected with the second baffles through second bolts.
Preferably, the inner ring surface of the bearing is fixedly connected to the surface of the connecting rod, and the outer ring surface of the bearing is fixedly connected to the side wall of the bearing hole.
Preferably, the brush base is of a square plate-shaped structure, and bristles are arranged on the side face of the brush base.
Preferably, the sealing gasket is of a circular-ring-shaped plate-shaped structure and is fixedly connected to the surface of one end of the connecting pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a pair of can prevent diaphragm valve of jam utilizes the setting of filter screen can effectively filter the particulate matter impurity in the fluid medium, avoids impurity to enter into the inside accumulation of diaphragm valve main part and causes blocking phenomenon, and utilizes the meshing effect between bevel gear and the second bevel gear to make the motor during operation connecting rod can rotate in step, and then rotates through the brush base to can clean the filter screen, effectively avoid the mesh of filter screen to block up, guarantee filter screen filtering capability's smooth and easy.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a filter screen at one end of the diaphragm valve main body according to the present invention;
FIG. 3 is a schematic view of the diaphragm valve main body with the structure of the present invention with the filter screen taken out;
FIG. 4 is a schematic view of the structure of the bristle cleaning filter screen inside the diaphragm valve main body of the present invention;
FIG. 5 is a partial sectional view of the diaphragm valve body of the present invention;
FIG. 6 is an enlarged view of the structure at A in FIG. 5;
fig. 7 is an enlarged view of the structure at B in fig. 5.
In the figure: 1. a diaphragm valve body; 2. mounting a shell; 3. a motor; 4. a rotating shaft; 5. a bevel gear; 6. a seal ring; 7. a baffle plate; 8. a groove; 9. a filter screen; 10. mounting a plate; 11. a bearing bore; 12. a bearing; 13. a connecting rod; 14. a second bevel gear; 15. a brush base; 16. a connecting pipe; 17. sealing gaskets; 18. a bolt; 19. a second bolt; 20. brushing; 21. a second baffle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the invention and are not limiting of the invention, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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," "second," "third," "fourth," "fifth," and "sixth" 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
Example one
Referring to fig. 1 to 7, the present invention provides a technical solution: a jam-tolerant diaphragm valve, said jam-tolerant diaphragm valve comprising: the diaphragm valve comprises a diaphragm valve body 1, wherein a mounting shell 2 is arranged on the surface of the diaphragm valve body 1, a motor 3 is arranged in the mounting shell 2, a hole is formed in the surface of the diaphragm valve body 1, a sealing ring 6 is arranged in the hole, a rotating shaft 4 is arranged at the transmission end of the motor 3, a bevel gear 5 is arranged at one end of the rotating shaft 4, a baffle 7 is arranged on the side wall of the diaphragm valve body 1, a groove 8 is formed in one end of the diaphragm valve body 1, and a filter screen 9 is arranged in the groove 8; the diaphragm valve comprises a mounting plate 10, wherein the mounting plate 10 is arranged inside a diaphragm valve main body 1, a bearing hole 11 is formed in the surface of the mounting plate 10, a bearing 12 is arranged in the bearing hole 11, a connecting rod 13 penetrates through the bearing 12, a second bevel gear 14 is arranged at one end of the connecting rod 13, and a brush base 15 is arranged at one end of the connecting rod 13; the connecting pipe 16 is arranged at one end of the diaphragm valve main body 1, a second baffle 21 is arranged on the side wall of the connecting pipe 16, and a sealing gasket 17 is arranged at one end of the connecting pipe 16;
utilize the setting of filter screen 9 to carry out effective filtration to the particulate matter impurity in the fluid medium, avoid impurity to enter into diaphragm valve main part 1 inside and gather and cause blocking phenomenon, and utilize the meshing between bevel gear 5 and the second bevel gear 14 to make motor 3 during operation connecting rod 13 can rotate in step, and then rotate through brush base 15, thereby can clean filter screen 9, effectively avoid the mesh of filter screen 9 to block up, guarantee filter screen 9 filtering capability's smooth and easy.
Example two
Referring to fig. 5 and 6, in the first embodiment, a sealing ring 6 is disposed in a hole formed in a surface of a diaphragm valve body 1, the sealing ring 6 is in an annular plate-shaped structure, and the sealing ring 6 is fixed to the surface of the diaphragm valve body 1 by using a bolt 18;
the sealing ring 6 is arranged to prevent water from flowing out from the gap between the rotating shaft 4 and the hole to cause loss when fluid passes through the diaphragm valve body 1.
EXAMPLE III
On the basis of the second embodiment, a groove 8 is formed in one end of a diaphragm valve main body 1, the groove 8 is of a cylindrical annular structure, the height of the groove 8 is equal to that of a filter screen 9, the filter screen 9 is arranged in the groove 8, baffles 7 are arranged on the side wall of the diaphragm valve main body 1, the baffles 7 are of a square plate-shaped structure, two groups of baffles 7 are arranged, the two groups of baffles 7 are symmetrically distributed about the central point of one end of the diaphragm valve main body 1, the baffles 7 are connected with a second baffle 21 through second bolts 19, a sealing gasket 17 is arranged at one end of a connecting pipe 16, the sealing gasket 17 is of a circular plate-shaped structure, and the sealing gasket 17 is fixedly connected to the surface of one end of the connecting pipe 16;
when the diaphragm valve is used, the connecting pipe 16 is matched with the diaphragm valve main body 1 through the second bolt 19, a gap is formed between the diaphragm valve main body 1 and the connecting pipe 16 when the connecting pipe 16 is matched with the sealing gasket 17 arranged at one end of the connecting pipe, and the filter screen 9 is arranged to effectively filter particulate matters and impurities in fluid media through the arrangement of the filter screen 9, so that the phenomenon that the impurities enter the diaphragm valve main body 1 to be accumulated to cause blockage is avoided.
Example four
On the basis of the third embodiment, the connecting rod 13 penetrates through the bearing 12, the inner annular surface of the bearing 12 is fixedly connected to the surface of the connecting rod 13, the outer annular surface of the bearing 12 is fixedly connected to the side wall of the bearing hole 11, one end of the connecting rod 13 is provided with the brush base 15, the brush base 15 is in a square plate-shaped structure, and the side surface of the brush base 15 is provided with bristles 20;
during the use, after filter screen 9 uses for a long time, impurity can be piled up on filter screen 9 surface, cause filter screen 9 to block up, but starter motor 3 makes pivot 4 rotate, utilize the meshing between bevel gear 5 and the second bevel gear 14 to make motor 3 during operation connecting rod 13 can rotate in step, and then rotate through brush base 15, thereby can clean filter screen 9, effectively avoid filter screen 9's mesh to block up, guarantee filter screen 9 filtering capability's smooth and easy, setting up of sealing washer 6 can prevent that there is the fluid when diaphragm valve main part 1, water flows out from the clearance between pivot 4 and the hole, cause the loss.
Utilize the setting of filter screen 9 to carry out effective filtration to the particulate matter impurity in the fluid medium, avoid impurity to enter into 1 inside accumulations of diaphragm valve main part and cause blocking phenomenon, and utilize the meshing between bevel gear 5 and the second bevel gear 14 to make motor 3 during operation connecting rod 13 can rotate in step, and then rotate through brush base 15, thereby can clean filter screen 9, effectively avoid the mesh of filter screen 9 to block up, guarantee filter screen 9 filtering capability's smooth and easy, it can pile up impurity gradually to have avoided the time long back filter screen surface, cause the mesh of filter screen to block up, lead to the filter screen function to lose, need dismantle the diaphragm valve main part and clear up, the more troublesome problem of operation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A diaphragm valve capable of preventing clogging, comprising: the jam-resistant diaphragm valve includes: the diaphragm valve comprises a diaphragm valve body (1), wherein a mounting shell (2) is arranged on the surface of the diaphragm valve body (1), a motor (3) is arranged in the mounting shell (2), a hole is formed in the surface of the diaphragm valve body (1), a sealing ring (6) is arranged in the hole, a rotating shaft (4) is arranged at the transmission end of the motor (3), a bevel gear (5) is arranged at one end of the rotating shaft (4), a baffle (7) is arranged on the side wall of the diaphragm valve body (1), a groove (8) is formed in one end of the diaphragm valve body (1), and a filter screen (9) is arranged in the groove (8);
the diaphragm valve comprises a mounting plate (10), wherein the mounting plate (10) is arranged inside a diaphragm valve main body (1), a bearing hole (11) is formed in the surface of the mounting plate (10), a bearing (12) is arranged in the bearing hole (11), a connecting rod (13) penetrates through the bearing (12), a second bevel gear (14) is arranged at one end of the connecting rod (13), and a brush base (15) is arranged at one end of the connecting rod (13);
the diaphragm valve comprises a connecting pipe (16), the connecting pipe (16) is arranged at one end of a diaphragm valve body (1), a second baffle (21) is arranged on the side wall of the connecting pipe (16), and a sealing gasket (17) is arranged at one end of the connecting pipe (16).
2. A jam-resistant diaphragm valve according to claim 1 wherein: the sealing ring (6) is of an annular plate-shaped structure, and the sealing ring (6) is fixed on the surface of the diaphragm valve main body (1) through a bolt (18).
3. A jam-resistant diaphragm valve according to claim 2 wherein: the groove (8) is of a cylindrical annular structure, and the height of the groove (8) is equal to that of the filter screen (9).
4. A jam-resistant diaphragm valve according to claim 3 wherein: the diaphragm valve is characterized in that the baffle plates (7) are of a square plate-shaped structure, two groups of baffle plates (7) are arranged, the two groups of baffle plates (7) are symmetrically distributed about the center point of one end of the diaphragm valve main body (1), and the baffle plates (7) are connected with the second baffle plates (21) through second bolts (19).
5. A jam-resistant diaphragm valve according to claim 4 wherein: the inner ring surface of the bearing (12) is fixedly connected to the surface of the connecting rod (13), and the outer ring surface of the bearing (12) is fixedly connected to the side wall of the bearing hole (11).
6. A jam-tolerant diaphragm valve according to claim 5 wherein: the brush base (15) is of a square plate-shaped structure, and bristles (20) are arranged on the side face of the brush base (15).
7. A jam-resistant diaphragm valve according to claim 6 wherein: the sealing gasket (17) is in a circular ring type plate-shaped structure, and the sealing gasket (17) is fixedly connected to the surface of one end of the connecting pipe (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221913548.1U CN217794758U (en) | 2022-07-21 | 2022-07-21 | Diaphragm valve capable of preventing blockage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221913548.1U CN217794758U (en) | 2022-07-21 | 2022-07-21 | Diaphragm valve capable of preventing blockage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217794758U true CN217794758U (en) | 2022-11-15 |
Family
ID=83967727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221913548.1U Active CN217794758U (en) | 2022-07-21 | 2022-07-21 | Diaphragm valve capable of preventing blockage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217794758U (en) |
-
2022
- 2022-07-21 CN CN202221913548.1U patent/CN217794758U/en active Active
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