CN214037035U

CN214037035U - Flange type stop valve

Info

Publication number: CN214037035U
Application number: CN202022969863.3U
Authority: CN
Inventors: 邵健
Original assignee: WUXI UNIVERSAL PRECISION CASTING CO Ltd
Current assignee: WUXI UNIVERSAL PRECISION CASTING CO Ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-08-24
Anticipated expiration: 2030-12-11

Abstract

The utility model provides a flange formula stop valve, include: the valve comprises a valve body and two splicing rollers arranged on two sides of the bottom of the valve body, wherein a filter screen is arranged on one side of the inner wall of each splicing roller, two butt-joint valve pipes are fixedly connected to two sides of the valve body, each butt-joint valve pipe is of a hollow structure, one splicing roller is inserted into the corresponding butt-joint valve pipe, a horizontally extending fixing rod is fixed on the end surface of each filter screen through two fixing bolts, a bearing is arranged in the middle of each fixing rod, a plurality of cleaning impellers are fixedly connected to the outer side wall of each bearing, and a cleaning brush is arranged on one side, close to the filter screen, of each cleaning impeller; a cleaning brush head is arranged on one side of the cleaning brush; the cleaning brush is attached to the filter screen, the cleaning brush head extends into the filter screen, water flowing in the valve body can push the cleaning impeller to rotate, the cleaning brush can clean the end face of the filter screen, and the cleaning brush head can clean holes of the filter screen.

Description

Flange type stop valve

Technical Field

The utility model relates to a valve, concretely relates to flange formula stop valve.

Background

Chinese patent, application number CN 207195673U discloses a modular stop valve, aims at providing a stop valve that the filter effect is good, and joint seal is effectual, and its technical scheme main points are that the stop valve body includes valve body, valve rod, the valve clack be connected with the valve rod, the valve gap of being connected with the valve body and the hand wheel of being connected with the valve rod, be equipped with in the valve body with the inconsistent piece that ends of valve clack, be equipped with seal gasket on the valve clack, seal gasket is connected for dismantling with the valve clack, the valve body includes first link and second link, is equipped with spacing retaining ring on the inner wall of second link, is equipped with filtering component on the spacing retaining ring, the utility model is suitable for a valve technical field

Wherein, foretell filtration main assembly is at the inside in-process of using for a long time of flange formula stop valve, and a lot of rubbish can be adhered to on the filter screen surface among the filter assembly, if rubbish on the filter screen is not cleared up for a long time, the risk of jam takes place easily for the filter screen, from this, need install the washing impeller on the surface of filter screen to the convenience is cleaned the surface and the hole of filter screen.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the filter screen takes place the jam easily at the in-process of long-time use, in order to solve the problem among the prior art. The utility model provides a flange formula stop valve solves above-mentioned problem.

The utility model provides a technical scheme that its technical problem adopted is: a flange stop valve comprising: the valve comprises a valve body and two splicing rollers arranged on two sides of the bottom of the valve body, wherein a filter screen is arranged on one side of the inner wall of each splicing roller, two butt-joint valve pipes are fixedly connected to two sides of the valve body, each butt-joint valve pipe is of a hollow structure, one splicing roller is inserted into the corresponding butt-joint valve pipe, a horizontally extending fixing rod is fixed on the end surface of each filter screen through two fixing bolts, a bearing is arranged in the middle of each fixing rod, a plurality of cleaning impellers are fixedly connected to the outer side wall of each bearing, and a cleaning brush is arranged on one side, close to the filter screen, of each cleaning impeller; a cleaning brush head is arranged on one side of the cleaning brush; the cleaning brush is attached to the filter screen, the cleaning brush head extends into the filter screen, water flowing in the valve body can push the cleaning impeller to rotate, the cleaning brush can clean the end face of the filter screen, and the cleaning brush head can clean holes of the filter screen.

Preferably, the washing impeller is provided with a plurality of water through holes, and flowing water in the valve body can penetrate through the water through holes.

Preferably, the water passage holes are arranged more and more thinly from the outside to the inside on the washing impeller.

Preferably, the cleaning impeller is arranged obliquely, and the inclination angle is 30-60 degrees.

Preferably, the cleaning brush is made of a foam material.

As preferred, the valve body includes valve rod and handle, the valve rod is installed on the top of valve body, the top fixedly connected with handle of valve rod, four spacing ball grooves have evenly been seted up on the inner wall of butt joint valve pipe, two fixture blocks of both sides fixedly connected with of filter screen, the spout has been seted up on the inner wall of concatenation roller, the draw-in groove has all been seted up to the top and the bottom of spout, the concatenation roller is close to the elastic rod of four even settings of one side fixedly connected with of butt joint valve pipe outer wall, the spacing bulb of outside fixedly connected with of elastic rod, four mutual block between spacing bulb and the four spacing ball grooves.

Preferably, the spring type safety valve further comprises a U-shaped block, wherein when the clamping block rotates to be staggered with the clamping groove, the U-shaped block is inserted into the splicing roller to limit the clamping block.

Preferably, a through groove is formed in the outer side wall of one end, close to the butt joint valve pipe, of the splicing roller, and the through groove penetrates through the through groove in the radial direction.

Preferably, the inside of the through groove is inserted with a U-shaped block, and the side wall of the through groove is bonded with two sealing gaskets.

The utility model has the advantages that:

1. according to the flange type stop valve, the impeller is cleaned through water flow impact, and the cleaning impeller rotates on the bearing, so that the surface of the filter screen is cleaned;

2. according to the flange-type stop valve, the cleaning brush head is designed on the cleaning brush, so that the cleaning brush head extends into the hole of the filter screen for cleaning;

3. this kind of flange formula stop valve through set up the limbers on wasing the impeller, realizes wasing the impeller and can not lead to the damage because of rotatory the excessive speed when rotatory.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a perspective view of a preferred embodiment of the flange stop valve of the present invention;

FIG. 2 is a schematic structural diagram of a flange type stop valve of the present invention in a side view;

FIG. 3 is a side view of the cleaning impeller of the present invention;

FIG. 4 is a schematic structural diagram of the side view of the filter screen of the present invention;

FIG. 5 is a schematic structural view of the filter screen of the present invention in side view;

fig. 6 is a schematic structural section view of the side view of the through groove of the present invention;

FIG. 7 is a schematic structural section of the front view of the splicing roller of the present invention;

fig. 8 is a schematic side view of the cleaning brush of the present invention.

In the drawings

The splicing roller comprises a splicing roller 1, a clamping groove 11, a limiting ball head 12 and an elastic rod 13;

butt-joint valve pipe 2 and limiting ball groove 21;

the filter screen 3 and the fixture block 31; a chute 32;

the valve comprises a valve rod 4, a handle 5, a valve body 6, a U-shaped block 7, a through groove 8 and a sealing gasket 9;

the device comprises a bearing 10, a cleaning impeller 101, a cleaning brush 102, a cleaning brush head 103 and a water through hole 104;

fixing bolt 111, fixing rod 112.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used only for convenience in describing and simplifying the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in fig. 1-8, the utility model provides a flange stop valve, include: the valve comprises a valve body 6 and two splicing rollers 1 arranged on two sides of the bottom of the valve body 6, wherein a filter screen 3 is arranged on one side of the inner wall of each splicing roller 1, two butt-joint valve pipes 2 are fixedly connected to two sides of the valve body 6, each butt-joint valve pipe 2 is of a hollow structure, one splicing roller 1 is correspondingly spliced in each butt-joint valve pipe 2, a horizontally extending fixing rod 112 is fixed on the end surface of each filter screen 3 through two fixing bolts 111, a bearing 10 is arranged in the middle of each fixing rod 112, a plurality of cleaning impellers 101 are fixedly connected to the outer side wall of each bearing 10, and a cleaning brush 102 is arranged on one side, close to the filter screen 3, of each cleaning impeller 101; a cleaning brush head 103 is arranged on one side of the cleaning brush 102; when the water flow impacts the washing impeller 101, the washing impeller 101 rotates on the bearing 10 according to the impact force of the water flow, so that the washing brushes 102 on the washing impeller 101 brush the surface of the filter screen 3.

According to the flange type stop valve, the cleaning impeller 101 drives the cleaning brush 102 to rotate and clean, the cleaning brush head 103 above the cleaning brush 102 can go deep into the hole of the filter screen 3 to be cleaned, and the filter screen 3 is prevented from being blocked.

In order to facilitate the installation of the bearing 10 on one side of the filter screen 3, the fixing rod 112 may be fixed on the outer ring of the filter screen 3, and then the fixing rod 112 may be locked by the fixing bolt 111.

The cleaning impeller 101 is provided with a plurality of water through holes 104, and the flowing water in the valve body 6 can penetrate through the water through holes 104.

The water holes 104 are arranged more and more thinly from the outside to the inside on the washing impeller 101.

Wherein, a plurality of water through holes 104 are arranged on the cleaning impeller 101, and the outside of the cleaning impeller 101 is denser than the inside, so that when the water flow is too large, the too large water flow can impact the cleaning impeller 101, so that a part of the water flows out from the water through holes 104, thereby preventing the cleaning impeller 101 from being damaged due to too high rotating speed.

The cleaning impeller 101 is arranged obliquely, and the inclination angle is 30-60 degrees.

The cleaning brush 102 is made of a foam material.

Wherein, when the washing impeller 101 is inclined for 45, the effect that the washing impeller 101 is rotated by the impact of water flow is better, and the washing brush on the washing impeller 101 is soft material, so that the filter screen 3 is not scratched when the washing impeller is used for washing the filter screen 3.

Valve body 6 includes valve rod 4 and handle 5, valve rod 4 is installed on the top of valve body 6, the top fixedly connected with handle 5 of valve rod 4, four spacing ball grooves 21 have evenly been seted up on the inner wall of butt joint valve pipe 2, two fixture blocks 31 of both sides fixedly connected with of filter screen 3, spout 32 has been seted up on the inner wall of concatenation roller 1, draw-in groove 11 has all been seted up to spout 32's top and bottom, splicing roller 1 is close to the elastic rod 13 of four even settings of one side fixedly connected with of butt joint valve pipe 2 outer wall, the spacing bulb 12 of outside fixedly connected with of elastic rod 13, four mutual block between spacing bulb 12 and the four spacing ball grooves 21.

Wherein, through aim at draw-in groove 11 with fixture block 31 on the filter screen 3, it is spacing to immediately make fixture block 31 slide in spout 32 rotatory filter screen 3, when fixture block 31 slides to 90 when, pass U-shaped piece 7 from leading to 8 insides and carry on spacingly to fixture block 31, the concatenation roller 1 that will have filter screen 3 inserts butt joint valve pipe 2 inside immediately, and rotate concatenation roller 1, spacing bulb 12 card when rotatory to on concatenation roller 1 is in spacing ball groove 21, can realize fixing concatenation roller 1 that has filter screen 3.

The spring type safety valve further comprises a U-shaped block 7, wherein when the clamping block 31 rotates to be staggered with the clamping groove 11, the U-shaped block 7 is inserted into the splicing roller 1 to limit the clamping block 31.

A through groove 8 is formed in the outer side wall, close to one end of the butt joint valve pipe 2, of the splicing roller 1, and the through groove 8 penetrates through the splicing roller in the radial direction.

The U-shaped block 7 is inserted in the through groove 8, and two sealing gaskets 9 are bonded on the side wall of the through groove 8.

Wherein, in order to prevent the occurrence of the phenomenon of water leakage of the U-shaped block 7 in the process of limiting the clamping block 31, the sealing gasket 9 can be arranged in the through groove 8, the contact surface between the sealing gasket 9 and the U-shaped block 7 is tightly attached, and when the water flow is prevented from flowing out from the through groove 8, the friction force between the sealing gasket 9 and the U-shaped block 7 is also enough to prevent the U-shaped block 7 from falling off.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic representation of the term does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A flange stop valve comprising: the valve body (6) is arranged on two splicing rollers (1) on two sides of the bottom of the valve body (6), and a filter screen (3) is arranged on one side of the inner wall of each splicing roller (1), the valve body is characterized in that two butt-joint valve pipes (2) are fixedly connected to two sides of the valve body (6), each butt-joint valve pipe (2) is of a hollow structure, one splicing roller (1) is inserted into the corresponding butt-joint valve pipe (2), a horizontally extending fixing rod (112) is fixed to the end face of each filter screen (3) through two fixing bolts (111), a bearing (10) is arranged in the middle of each fixing rod (112), a plurality of cleaning impellers (101) are fixedly connected to the outer side wall of each bearing (10), and a cleaning brush (102) is arranged on one side, close to the filter screen (3), of each cleaning impeller (101); a cleaning brush head (103) is arranged on one side of the cleaning brush (102); cleaning brush (102) laminating filter screen (3), cleaning brush head (103) stretch into in filter screen (3), the water that flows in valve body (6) can promote cleaning impeller (101) rotate, and then cleaning brush (102) clearance the terminal surface of filter screen (3), cleaning brush head (103) clearance the hole of filter screen (3).

2. The flange-type stop valve according to claim 1, characterized in that the cleaning impeller (101) is provided with a plurality of water through holes (104), and the flowing water in the valve body (6) can pass through the water through holes (104).

3. A flange stop valve according to claim 2, characterized in that the water passage holes (104) are arranged increasingly thinner from the outside to the inside in the washing impeller (101).

4. A flange stop valve according to claim 1, characterized in that the washing impeller (101) is arranged inclined at an angle of 30-60 °.

5. A flange stop valve according to claim 1, characterized in that the cleaning brush (102) is made of a foam cotton material.

6. Flange stop valve according to claim 1, characterized in that the valve body (6) comprises a valve stem (4) and a handle (5), a valve rod (4) is arranged at the top end of the valve body (6), a handle (5) is fixedly connected with the top of the valve rod (4), four limit ball grooves (21) are uniformly arranged on the inner wall of the butt joint valve pipe (2), two clamping blocks (31) are fixedly connected with two sides of the filter screen (3), a sliding groove (32) is arranged on the inner wall of the splicing roller (1), the top end and the bottom end of the sliding chute (32) are both provided with a clamping groove (11), one side of the splicing roller (1) close to the outer wall of the butt joint valve pipe (2) is fixedly connected with four elastic rods (13) which are uniformly arranged, the outer side of the elastic rod (13) is fixedly connected with a limiting ball head (12), and the limiting ball head (12) is clamped with four limiting ball grooves (21).

7. The flange type stop valve according to claim 6, characterized in that the spring type safety valve further comprises a U-shaped block (7), wherein when the clamping block (31) rotates to be staggered with the clamping groove (11), the U-shaped block (7) is inserted into the splicing roller (1) to limit the clamping block (31).

8. The flange type stop valve according to claim 7, characterized in that a through groove (8) is formed in the outer side wall of the splicing roller (1) close to one end of the butt valve pipe (2), and the through groove (8) penetrates in the radial direction.

9. Flange stop valve according to claim 8, characterized in that a U-shaped block (7) is inserted inside the through slot (8), and two sealing gaskets (9) are glued on the side walls of the through slot (8).