CN215059701U - Solid-containing viscous material switching valve - Google Patents

Abstract

The utility model provides a contain solid viscous material diverter valve, the foraminiferous plate pass through fastening assembly with it is fixed to form casting box, sets up the inflow entrance that is less than the diameter of pan feeding mouth on it, it is adjacent first reposition of redundant personnel mouth and second reposition of redundant personnel mouth to form casting box's side, and a drive arrangement has respectively been installed to the upper end and the lower extreme symmetry of box. The driving devices are symmetrically arranged at two ends of the valve body and drive the valve body to reciprocate between the first shunt port and the second shunt port, so that the discharge port can be communicated with the first shunt port or the second shunt port. The problem that solid viscous materials are easy to leak in the process of switching pipelines in the prior art is solved, the scheme has a simple structure, and the processing cost is reduced; the problem of serious valve body abrasion in the switching motion of the valve body is avoided; the cutting ring and the wear-resisting plate are additionally arranged to prevent sundries from blocking the valve body, so that the operation of the valve body is not interrupted; the skirt-shaped valve body reduces the conveying resistance of the solid viscous materials and reduces the use cost.

Description

Solid-containing viscous material switching valve

Technical Field

The utility model relates to a pipeline conveying device belongs to the environmental protection technology field, especially relates to a contain solid viscous material diverter valve.

Background

At present, in the process of conveying a solid-liquid two-phase pipeline containing a solid viscous material, when a conveying main pipe is connected with a plurality of branch pipelines, the stop valves are installed on the branch pipelines to switch the on-off of the conveying main pipe and the branch pipelines so as to change the flow direction of the material, and the flow direction is switched by opening and closing the stop valves. The stop valve has the problems of complex operation, easy residual materials at the position for installing the stop valve when cleaning a pipeline, poor sealing effect, small sealing pressure and easy deformation of the valve plate.

The high-concentration material has low water content, large viscosity, poor fluidity and high internal friction coefficient, and the conventional method can not realize the switching of the material flow direction. The reversing valve suitable for high-concentration materials in the prior art has the problem that the reversing valve cannot be closed due to blockage when the reversing valve contains impurities in the materials.

Therefore, how to provide a switching valve which is suitable for high-concentration materials and can solve the problem of valve locking is a problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

The utility model provides a contain solid viscous material diverter valve for among the solution prior art, because high enriched material moisture content is low, viscosity is big, mobility is poor, and the internal friction coefficient is high, and conventional method can't realize the switching of material flow direction, and when the switching-over valve of high concentrated material contains debris in the material, the problem that the card leads to unable closing appears.

In order to realize the purpose, the utility model provides a contain solid viscous material diverter valve, it includes, foraminiferous plate, valve body, the valve body has pan feeding mouth and discharge gate, drive arrangement, the shape casting box of \\ 21274. The device comprises a material inlet, a material outlet, a perforated plate, a v-shaped casting box body, a fastening assembly, a first diversion port, a second diversion port, a v-shaped casting box body and hydraulic cylinders, wherein the perforated plate is fixed with the v-shaped casting box body through the fastening assembly, an inflow port with the diameter smaller than that of the material inlet is formed in the perforated plate, the v-shaped casting box body is provided with the first diversion port and the second diversion port which are adjacent to each other on the side face of the v-shaped casting box body, the v-shaped casting box body is 21274, and the upper end and the lower end of the v-shaped casting box body are symmetrically provided with the hydraulic cylinders respectively. The driving devices are symmetrically arranged at two ends of the valve body and drive the valve body to reciprocate between the first shunt port and the second shunt port, so that the discharge port can be communicated with the first shunt port or the second shunt port; wherein, in the reciprocating motion process, the inflow opening is always communicated with the feeding opening. Wherein the inflow port is communicated with the delivery pipe.

Preferably, wear-resistant plates are embedded between the perforated plate and the feeding port and between the discharging port and the v-21274and between the casting box bodies, and guide rails matched with the feeding port and the discharging port in size are mounted on the wear-resistant plates, so that the valve body can slide along the guide rails.

Preferably, the inner wall of the v-shaped casting box body, which is provided with the first diversion port and the second diversion port, is embedded with a wear-resisting plate.

Preferably, a wear-resisting plate is embedded on a contact surface between the perforated plate and the feeding port of the valve body.

Preferably, the edges of the feeding port and the discharging port are respectively provided with an elastic body, and a cutting ring is arranged beside the elastic body and used for cutting sundries.

Preferably, the edge of the feeding port is provided with an elastic body and an elliptical cutting ring for sealing the connection between the conveying pipe and the feeding port.

Preferably, another elastic body and a circular cutting ring are mounted on the edge of the discharge port to seal the connection between the discharge port and the first or second branch port when the discharge port and the first or second branch port form a passage.

Preferably, the fastening assembly is a group of pull rods symmetrically arranged at the upper end and the lower end of the valve body, the pull rods penetrate through the first through holes and the second through holes on the perforated plate and the v-21274, and the perforated plate and the v-21274are tensioned and fixed by the second through holes on the shape casting box body.

Preferably, the driving device is mounted on mounting seats, and the two mounting seats cover the perforated plate and the two ends of the v-shaped 21274h-shaped casting box body.

The utility model provides a contain solid viscous material diverter valve, the foraminiferous plate pass through fastening components with \ 21274;, the shape casting box is fixed, sets up the inflow entrance that is less than the diameter of pan feeding mouth on it, \ -21274;, adjacent first reposition of redundant personnel mouth and second reposition of redundant personnel mouth are seted up to the side of shape casting box, and a drive arrangement has respectively been installed to the upper end and the lower extreme symmetry of box. The driving devices are symmetrically arranged at two ends of the valve body and drive the valve body to reciprocate between the first shunt port and the second shunt port, so that the discharge port can be communicated with the first shunt port or the second shunt port.

The pipeline switching device has the advantages that the problem that solid viscous materials are easy to leak in the pipeline switching process of the solid viscous materials in the prior art is solved; meanwhile, the problem of serious valve body abrasion in the switching motion of the valve body is avoided; the problem that the valve body cannot be accurately positioned at a working position due to the fact that sundries are clamped on the valve body can be effectively avoided through the cutting action of the additionally arranged cutting ring and the wear-resisting plate; the skirt-shaped structure of the valve body effectively reduces the conveying resistance of the solid viscous material and reduces the use cost; the solid viscous material containing switching valve has simple structure, convenient and reliable manufacturing process and reduced processing cost.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, a brief description will be given below of the drawings required to be used in the description of the embodiments or the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a switching valve containing solid viscous material in a first working state according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of the solid viscous material-containing switching valve in the second working state according to the embodiment of the present invention.

Fig. 3 is a sectional view taken along a-a' direction in fig. 1.

Fig. 4 is an enlarged view of fig. 1 at a dotted line N.

Fig. 5 is a schematic structural view of a v-shaped casting box body in a solid viscous material-containing switching valve provided by the embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are 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.

Now, the utility model provides a structure that contains solid viscous material diverter valve explains, and drive arrangement explains with the pneumatic cylinder as an example, as shown in fig. 1 and fig. 2, it includes, foraminiferous plate 1, antifriction plate 2, elastomer 3, elasticity O type circle 4, cutting ring 5, pneumatic cylinder 6 (drive arrangement), valve body 7 have pan feeding mouth a and discharge gate b, the shape casting box 11, pull rod 12, mount pad 13, first reposition of redundant personnel mouth c, second reposition of redundant personnel mouth d

The elastic body 3 may be a rubber spring.

The perforated plate 1 is fixed with the v-shaped casting box body 11 through a fastening assembly. Specifically, the fastening assembly is a group of two symmetrically arranged pull rods 12, one pull rod 12 penetrates through a first through hole and a third through hole 21274in the perforated plate 1, two ends of the pull rod 12 are fastened through bolts after the second through hole in the shaped casting box body 11 is formed, and the perforated plate 1 and the third through hole 21274are fastened and fixed in the shaped casting box body 11.

The middle of the perforated plate 1 is provided with an inflow port, one side of the inflow port is communicated with the conveying pipe, the other side of the inflow port is communicated with a feeding port a of the valve body 7, and the diameter of the feeding port a is larger than that of the inflow port. The side surface of the v-shaped casting box body 11 opposite to the perforated plate 1 is provided with a first flow dividing port c and a second flow dividing port d which are adjacent, and the diameters of the two flow dividing ports are the same as the diameter of the discharge port b.

Referring to fig. 5, two hydraulic cylinders 6 are arranged up and down symmetrically by taking the central line of a valve body 7 as an axis, a motion space is reserved at the linkage position of the hydraulic cylinders 6 and the valve body 7 by four symmetrical strip-shaped round holes on a shape casting box body 11, and the two round through holes on the shape casting box body 11 are respectively a first shunt port c and a second shunt port d. During operation, the two hydraulic cylinders 6 drive the valve body 7 to reciprocate between the first flow dividing port c and the second flow dividing port d, so that the discharge port b can be communicated with the first flow dividing port c or the second flow dividing port d to form different passages. Specifically, no matter the discharge port b is communicated with the first split port c or the second split port d, the feeding port a and the conveying pipe are always in a communicated state.

Furthermore, wear-resisting plates 2 are embedded on the contact surface between the inner wall of the V-shaped casting box body 11 provided with the first diversion port c and the second diversion port d and the discharge port b of the valve body 7 and the contact surface between the inflow port on the perforated plate 1 and the feeding port a of the valve body 7.

As shown in fig. 3 and 4, the wear plate 2 at the first and second diversion ports c and d is provided with a guide rail 8 matching the size of the discharge port b, and the wear plate 2 at the inlet port is provided with a guide rail 8 matching the size of the feed port a. So that the valve body 7 can slide along the guide rail 8 under the driving of the hydraulic cylinder 6, and the valve body 7 can smoothly reciprocate between the first shunt port c and the second shunt port d. Preferably, the guide rail 8 may be a rectangular guide rail.

In order to prevent the materials from overflowing and leaking in the flowing process, elastic O-rings 4 are arranged between the rectangular casting box body 11 and the wear-resisting plate 2 and between the perforated plate 1 and the wear-resisting plate 2 to fill the gaps between the feeding port a and the inflow port and between the discharging port b and the first/second shunt ports d so as to prevent the solid viscous materials from leaking.

When the valve body 7 moves, in order to prevent sundries in the materials from blocking the valve body 7, a cutting ring 5 is arranged beside the elastic body 3. Wherein one cutting ring 5 is close to the inflow opening and the other cutting ring 5 is close to the first/second diverging opening d. Wear-resisting alloy is inlaid on the wear-resisting plate 2, and when the wear-resisting plate 2 and the cutting ring 5 move mutually, sundries in solid viscous materials can be effectively cut. The cutting ring 5 is tightly attached to the wear-resisting plate 2 under the pressure of the elastic body 3, so that the sealing effect is improved; the elastic body 3 is compressible and can compensate the wear caused by the switching movement of the valve body 7.

The hydraulic cylinder 6 is arranged on an installation seat 13, and the installation seat 13 is fixed at two ends of the strip hole plate 1 and the v-21274and the shape casting box body 11 through bolts. Each mounting seat 13 is provided with a hydraulic cylinder 6, a piston rod of the hydraulic cylinder 6 is coupled with the valve body 7, and the valve body 7 moves in parallel in the rectangular guide rail 8 between the two wear-resisting plates 2 under the driving of the hydraulic cylinder 6 so as to realize the switching of the discharge port b between the first diversion port c and the second diversion port d.

It is right to combine specific use scene now the utility model discloses technical scheme explains:

when the solid viscous material flows in from the conveying pipeline, the solid viscous material flows out from the second diversion port d when the front valve body 7 is in the state shown in fig. 1. In the flowing process of the solid viscous material, two elastic O-shaped rings 4 which are respectively arranged at the feed inlet a and the discharge outlet b are used for preventing the material leakage. When the discharge passage needs to be switched, the hydraulic cylinder 6 is started, the piston rod of the hydraulic cylinder 6 drives the valve body 7 to move, and the discharge port b and the feeding port a respectively move along the rectangular tracks arranged on the wear-resisting plate 2 in the moving process. In the moving process from fig. 1 to fig. 2, if there are impurities in the solid viscous material that hinder the moving process, the impurities will be cut off by the cutting ring 5 installed at the discharge port b in the moving process, so as to prevent the valve body 7 from being stuck in the process of switching the shunt port. When the valve body 7 is switched to the first tapping opening, the position sensor built in the hydraulic cylinder 6 can sense the position of the piston rod of the hydraulic cylinder, thereby ensuring that the valve body 7 can be in the correct working position. The utility model provides a contain solid viscous material diverter valve can also be including the proximity switch who is used for detecting valve body 7 or pneumatic cylinder piston rod position. The proximity switch may be mounted on a mounting 13 for securing the hydraulic cylinder 6, or in other suitable locations.

Wherein, the feeding port a of the valve body 7 can be oval, and the discharging port b can be round.

In practical use, the wear-resisting plate 2 is worn due to frequent use, so that the perforated plates 1 and the v-21274are caused, and when a gap is generated between the casting box bodies 11, the pretightening force of the pull rod 12 can be adjusted, so that the leakage of the solid viscous material is avoided.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (8)

1. The solid-containing viscous material switching valve is characterized by that it includes perforated plate and valve body, said valve body possesses material inlet and material outlet, driving device, 21274, casting box body,

The device comprises a material inlet, a material outlet, a perforated plate, a V-shaped casting box body and a V-shaped casting box body, wherein the perforated plate is fixed with the V-shaped casting box body through a fastening assembly, an inflow port with the diameter smaller than that of the material inlet is formed in the perforated plate, the V-shaped casting box body is provided with a first shunt port and a second shunt port which are adjacent to each other on the side surface, and the upper end and the lower end of the V-shaped casting box body are symmetrically provided with a hydraulic cylinder respectively;

the driving devices are symmetrically arranged at two ends of the valve body and drive the valve body to reciprocate between the first shunt port and the second shunt port, so that the discharge port can be communicated with the first shunt port or the second shunt port; in the reciprocating motion process, the inflow port is always communicated with the feeding port;

wherein the inflow port is communicated with the delivery pipe.

2. The switching valve for solid viscous materials as claimed in claim 1, wherein wear plates are embedded between the perforated plate and the inlet, between the outlet and the v-21274and between the casting boxes, and guide rails with sizes matched with the inlet and the outlet are installed on the wear plates, so that the valve body can slide along the guide rails.

3. The switching valve for viscous materials containing solid of claim 1, wherein a wear-resistant plate is embedded on the inner wall of the v-shaped casting box body, wherein the inner wall of the v-shaped casting box body is provided with the first diversion port and the second diversion port.

4. The switching valve for viscous materials containing solid of claim 1, wherein a wear plate is embedded on the contact surface between the perforated plate and the inlet of the valve body.

5. The switching valve for viscous materials containing solids according to claim 1, wherein the edges of the material inlet and the material outlet are respectively provided with an elastic body, and a cutting ring is arranged beside the elastic body for cutting impurities.

6. The solids laden viscous material diverter valve of claim 1, wherein elastomeric O-rings are installed between the v-shaped casting box and the wear plate and between the perforated plate and the wear plate.

7. The switching valve for viscous materials containing solids according to claim 1, wherein the fastening components are a group of pull rods symmetrically arranged at the upper end and the lower end of the valve body, and the pull rods penetrate through the first through hole on the perforated plate and the second through hole on the v-shaped casting box body to tightly fix the perforated plate and the v-shaped casting box body.

8. The solids laden viscous material diverter valve of claim 1, wherein the drive mechanism is mounted to mounts covering both ends of the perforated plate and the v-21274h-shaped casting box.

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