CN214248391U

CN214248391U - Material distributing valve with external sealing element

Info

Publication number: CN214248391U
Application number: CN202022712819.4U
Authority: CN
Inventors: 杨乔生; 方誌; 董卫良
Original assignee: Fujian South Highway Machinery Co Ltd
Current assignee: Fujian South Highway Machinery Co Ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-09-21
Anticipated expiration: 2030-11-20

Abstract

The utility model relates to a depiler valve technical field, in particular to external sealing member's depiler valve. The material distributing valve comprises a valve body, a valve plate, a sealing element and a pressing plate, wherein a long hole is formed in the valve body and corresponds to the position of the two side edges of the valve plate at a closed discharge port, the sealing element comprises an embedding strip and a buffering plate, the embedding strip is placed into the long hole and protrudes inwards relative to the inner wall of the valve body, a gap from the side edge of the valve plate to the inner wall of the valve body is sealed, the pressing plate is connected with the valve body in a locking mode, and the buffering plate of the sealing element is located between the pressing plate and the outer wall surface of the valve body and is compressed. The difficulty of replacing the sealing element is greatly reduced through the external sealing element, the replacing speed is high, and the normal work of equipment is prevented from being influenced; the pressing plate and the bearing seat are arranged outside the valve body, so that the number of parts in the valve body is reduced, and the problem of material accumulation is avoided; the sealing member is formed by the integrally formed embedding strip and the buffer plate, the connection between the embedding strip and the buffer plate is high, the sealing member is not easy to damage, and the service life is long.

Description

Material distributing valve with external sealing element

Technical Field

The utility model relates to a depiler valve technical field, in particular to external sealing member's depiler valve.

Background

With the continuous improvement of engineering quality, environmental protection requirements and civilized construction requirements, the defects and limitations of mortar mixing on construction sites are more and more prominent, and dry-mixed mortar is favored by more and more people due to the advantages of technical performance, social benefits and the like.

At present, the finished products of the dry-mixed mortar are various, the factors such as equipment cost and the like are considered, and most dry-mixed mortar manufacturers produce different types of dry-mixed mortar by using the same mixer through the adjustment of production formulas. In the formula and finished product conveying, the conveying direction of materials is controlled by a distributing valve of the existing conveying equipment, the distributing valve changes the discharging direction through a reversible valve plate mechanism, and in order to reduce the situations of blanking and material mixing, the distributing valve is provided with sealing strips made of flexible materials such as rubber and the like at corresponding positions on the edge of a valve plate or in a valve body, so that structures such as a mounting bracket and the like are correspondingly arranged to connect the sealing strips with the inner wall of the valve plate or the valve body; meanwhile, the mounting bracket and other structures can form dead angle spaces in the distributing valve, so that the problem of material accumulation is generated in the distributing valve, and the normal operation of production work can be influenced to a certain extent.

SUMMERY OF THE UTILITY MODEL

For overcoming the deficiencies in the prior art, the utility model provides an easily change branch material valve of external sealing member of maintaining.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides an external sealing member's depiler valve, includes valve body, valve plate, the valve body is equipped with feed inlet and a plurality of discharge gate, and the valve plate is mobilizable to be used for the switching discharge gate in locating the valve body, its characterized in that: the valve body is provided with a long hole penetrating through the side wall, the long hole corresponds to the side edge position of the valve plate in a state of sealing the discharge port, the sealing element comprises an embedding strip and a buffer plate, the embedding strip is arranged in a protruding mode through one side of the buffer plate, the buffer plate is attached to the outer wall face of the valve body, the embedding strip is arranged in the long hole and protrudes inwards relative to the inner wall of the valve body, then the valve plate is enabled to be in a state of sealing the discharge port, a gap from the side edge of the valve plate to the inner wall of the valve body is sealed, the pressure plate is connected with the valve body in a locking mode, and the buffer plate of the sealing element is located between the pressure plate and the outer wall face of the valve body and is compressed tightly.

Furthermore, the sealing element is made of an elastomer material, and the embedding strip and the buffer plate are integrally formed.

Further, the pressure plate covers the interior with the buffer board of the two sets of sealing members of this side after the installation, the pressure plate has the flat structure, the outer wall of valve body both sides is planar structure, and the two sides of buffer board closely laminates with pressure plate and the outer wall of valve body respectively.

Further, the discharge gate is equipped with two, including first discharge gate and second discharge gate, the valve plate is rotatable to be located in the valve body to select to seal first discharge gate or second discharge gate through rotating, the long type hole is equipped with four, and four long type holes correspond the valve plate and are closing the both sides limit position of first discharge gate or second discharge gate department valve plate.

Furthermore, two pressure plates are arranged and respectively arranged on two sides of the valve body correspondingly, one pressure plate can simultaneously correspond to the two side sealing elements, and the buffer plates of the two side sealing elements are positioned between the pressure plate and the outer wall surface of the valve body and are compressed.

Furthermore, a plurality of through holes are formed in the pressing plate, a plurality of screw holes are correspondingly formed in the wall surface of the valve body, and the bolt penetrates through the through holes and then is locked with the screw holes.

Further, still include the bearing frame, the shaft hole that corresponds the setting is seted up to the both sides wall of valve body, and the bearing frame is equipped with two, and two bearing frames correspond installing on the outer wall of valve body of diaxon hole position respectively, the valve plate includes the pivot, and the pivot both ends are connected with the bearing frame after wearing out the shaft hole of both sides respectively.

Compared with the prior art, the distributing valve with the external sealing element provided by the utility model has the advantages that the long hole is arranged on the valve body, so that the sealing element can be detached and replaced from the outside of the valve body, the difficulty of replacing the sealing element is greatly reduced, the replacing speed is high, and the normal work of equipment is prevented from being influenced; the pressing plate arranged outside the valve body is used for locking and positioning the sealing element, and the bearing seat is also arranged outside the valve body, so that the number of parts in the valve body is small, blanking is smooth when the device works, and the problem of material accumulation is avoided; the sealing element is formed by the integrally formed embedded strip and the buffer plate, the connection between the embedded strip and the buffer plate is high, the embedded strip and the buffer plate are not easy to damage, and the service life is long; the compression degree of clamp plate accessible bolt change locking force in order to change the buffer board, and then change when embedding strip seals with the extrusion force of valve plate, have the fine setting effect, can compensate part production error to also can carry out the adaptation according to the material that this depiler valve was handled, guaranteed not to influence the activity of valve plate under effective encapsulated situation.

Drawings

Fig. 1 is the utility model relates to an external sealing member's branch material valve structure sketch map.

Fig. 2 is the utility model relates to an external sealing member's branch material valve decomposition state schematic diagram.

Fig. 3 is a schematic front sectional view of fig. 1 according to the present invention.

Fig. 4 is a schematic top sectional view of fig. 1 according to the present invention.

Fig. 5 is a schematic side sectional view of the present invention shown in fig. 1.

Fig. 6 is a schematic view of the sealing member of the present invention.

The labels in the figure correspond to the following: 1. the valve comprises a valve body, 11, a feed inlet, 12, a first discharge outlet, 13, a second discharge outlet, 14, a shaft hole, 15, an elongated hole, 16, a screw hole, 2, a valve plate, 21, a rotating shaft, 3, a bearing seat, 4, a sealing element, 41, an embedded strip, 42, a buffer plate, 5, a pressure plate, 51, a through hole and 52, bolts.

Detailed Description

The present invention will be further described with reference to the following detailed description.

Taking a three-way type material distributing valve as an example, referring to fig. 1 to 6, the material distributing valve with an external sealing element comprises a valve body 1, a valve plate 2, a bearing seat 3, a sealing element 4 and a pressure plate 5.

The valve body 1 is including locating the feed inlet 11 on upper portion, locate first discharge gate 12 and the second discharge gate 13 of lower part, the shaft hole 14 that corresponds the setting is seted up to the both sides wall of valve body 1, bearing frame 3 is equipped with two, two bearing frames 3 correspond installing on the outer wall of valve body 1 of two shaft hole 14 positions respectively, valve plate 2 includes pivot 21, be connected with bearing frame 3 after both sides shaft hole 14 is worn out respectively at pivot 21 both ends, make rotatable the locating in the valve body 1 of valve plate 2, valve plate 2 is through rotating the selection and sealing first discharge gate 12 or second discharge gate 13.

The valve body 1 is provided with a long hole 15 penetrating through the side wall, four long holes 15 are arranged, four long holes 15 correspond to the positions of two sides of the valve plate 2 at the position where the valve plate 2 seals the first discharge port 12 or the second discharge port 13, the sealing element 4 comprises an embedding strip 41 and a buffer plate 42, the embedding strip 41 is arranged by one side of the buffer plate 42 in a protruding way, the buffer plate 42 is attached to the outer wall surface of the valve body 1, the embedding strip 41 is arranged in the long hole 15 and protrudes inwards relative to the inner wall of the valve body 1, so that the valve plate 2 seals the position of the first discharge port 12 or the second discharge port 13, the gap between the two sides of the valve plate 2 and the inner wall of the valve body 1 is sealed, two pressure plates 5 are respectively arranged at two sides of the valve body 1 correspondingly, the pressure plate 5 is provided with a plurality of through holes 51, the wall surface of the valve body 1 is correspondingly provided with a plurality of screw holes 16, the bolts 52 are locked with the screw holes 16 after penetrating through the through holes 51, the pressure plate 5 is locked with the valve body 1 through the bolts 52, and the cushion plate 42 of the side seal 4 is pressed between the pressure plate 5 and the outer wall surface of the valve body 1. The pressure plate 5 is installed to cover the two groups of buffer plates 42 of the sealing elements 4 on the side, the pressure plate 5 is of a flat plate structure, the outer wall surfaces of the two sides of the valve body 1 are of a plane structure, and the two surfaces of the buffer plates 42 are tightly attached to the pressure plate 5 and the outer wall surface of the valve body 1 respectively. The pressure plate 5 can also be locked and connected with the valve body 1 by adopting a quick handle.

The sealing member 4 is made of an elastomer material, and the embedded bar 41 and the buffer plate 42 are integrally formed.

A method of replacing a dispensing valve seal, comprising:

mounting, namely placing the sealing elements 4 at positions corresponding to the long holes 15 formed in the valve body 1, namely placing the embedded strips 41 into the long holes 15 until the surfaces of the buffer plates 42 are attached to the outer wall surface of the valve body 1, wherein the embedded strips 41 protrude inwards relative to the inner wall of the valve body 1, and the protruding parts can fill and seal gaps between the side edges of the valve plate 2 and the inner wall surface of the valve body 1 when the valve plate 2 rotates to the position corresponding to a sealed discharge port; two pressure plates 5 are respectively arranged at two outer sides of the valve body 1, namely the pressure plates 5 cover the buffer plate 42 of the side sealing element 4, one side of the buffer plate 42 is attached to the pressure plate 5, and each bolt 52 is screwed to enable the buffer plate 42 of the side sealing element 5 to be positioned between the pressure plate 5 and the outer wall surface of the valve body 1 and to be pressed tightly for positioning;

because the sealing member 4 is made of an elastic material, the greater the locking force of the bolt 52 connecting the corresponding pressure plate 5 and the valve body 1 is, the greater the compression degree of the buffer plate 42 is, and further the extrusion force of the embedded bar 41 to the valve plate 2 is improved, otherwise, the smaller the locking force is, the smaller the compression degree of the buffer plate 42 is, and the extrusion force of the embedded bar 41 to the valve plate 2 is reduced.

And in the disassembling step, the bolts 52 are unscrewed, and the two pressing plates 5 are taken down, so that the sealing elements 4 can be taken down.

The above-mentioned only be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and all utilize this design right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims

1. The utility model provides an external sealing member's depiler valve, includes valve body, valve plate, the valve body is equipped with feed inlet and a plurality of discharge gate, and the valve plate is mobilizable to be used for the switching discharge gate in locating the valve body, its characterized in that: the valve body is provided with a long hole penetrating through the side wall, the long hole corresponds to the side edge position of the valve plate in a state of sealing the discharge port, the sealing element comprises an embedding strip and a buffer plate, the embedding strip is arranged in a protruding mode through one side of the buffer plate, the buffer plate is attached to the outer wall face of the valve body, the embedding strip is arranged in the long hole and protrudes inwards relative to the inner wall of the valve body, then the valve plate is enabled to be in a state of sealing the discharge port, a gap from the side edge of the valve plate to the inner wall of the valve body is sealed, the pressure plate is connected with the valve body in a locking mode, and the buffer plate of the sealing element is located between the pressure plate and the outer wall face of the valve body and is compressed tightly.

2. The dispensing valve of external sealing member as claimed in claim 1, wherein: the sealing member is made of an elastomer material, and the embedding strip and the buffer plate are integrally formed.

3. The dispensing valve of external sealing member as claimed in claim 1, wherein: the utility model discloses a valve body, including the clamp plate, the clamp plate is installed the back and is covered in with the buffer board of the two sets of sealing members of this side, the clamp plate has dull and stereotyped structure, the outer wall of valve body both sides is planar structure, and the two sides of buffer board closely laminates with clamp plate and the outer wall of valve body respectively.

4. The dispensing valve of external sealing member as claimed in claim 1, wherein: the discharge gate is equipped with two, including first discharge gate and second discharge gate, the valve plate is rotatable to be located in the valve body to select to seal first discharge gate or second discharge gate through rotating, the long type hole is equipped with four, and four long type holes correspond the valve plate and seal the both sides limit position of first discharge gate or second discharge gate department valve plate.

5. The dispensing valve of external sealing member as defined in claim 4, wherein: the two pressing plates are respectively and correspondingly arranged on two sides of the valve body, one pressing plate can simultaneously correspond to the two side sealing pieces, and the buffer plates of the two side sealing pieces are positioned between the pressing plates and the outer wall surface of the valve body and are compressed.

6. The dispensing valve of external sealing member as claimed in claim 1, wherein: the pressure plate is provided with a plurality of through holes, the wall surface of the valve body is correspondingly provided with a plurality of screw holes, and the bolt penetrates through the through holes and then is locked with the screw holes.

7. The dispensing valve of external sealing member as claimed in claim 1, wherein: the valve plate is characterized by further comprising two bearing seats, the two side walls of the valve body are provided with shaft holes which are correspondingly arranged, the two bearing seats are respectively installed on the outer wall surface of the valve body corresponding to the positions of the two shaft holes, the valve plate comprises a rotating shaft, and the two ends of the rotating shaft are respectively connected with the bearing seats after penetrating out of the shaft holes in the two sides.