CN211259700U - Strong wear-resisting high sealing gate valve - Google Patents
Strong wear-resisting high sealing gate valve Download PDFInfo
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- CN211259700U CN211259700U CN201922312083.9U CN201922312083U CN211259700U CN 211259700 U CN211259700 U CN 211259700U CN 201922312083 U CN201922312083 U CN 201922312083U CN 211259700 U CN211259700 U CN 211259700U
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- valve body
- flashboard
- strong wear
- sealing gate
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Abstract
The utility model relates to a valve structure technical field discloses a strong wear-resisting high sealing gate valve, it includes the valve body, the flashboard, valve rod and actuating mechanism, wherein the components of a whole that can function independently setting of valve body, the valve body divide into half valve body, all be provided with the disk seat between half valve body and the flashboard, the tight flashboard setting of disk seat clamp, and the lift displacement range setting of disk seat cover flashboard, it sets up through carrying out the components of a whole that can function independently with the valve body, the half valve body that makes the split setting can be assembled through pressing from both sides tight flashboard and disk seat, the equipment location between disk seat and half valve body and the flashboard is convenient fast, and the technical problem.
Description
Technical Field
The utility model relates to a valve structure technical field, concretely relates to strong wear-resisting high sealing gate valve.
Background
At present, under the working conditions of various severe media such as coal slurry, catalyst, slag and the like, a valve for controlling the opening and closing of a pipeline medium is a common flat valve with a diversion hole, when the common flat valve with the diversion hole is used, various severe media such as the coal slurry, the catalyst, the slag and the like can enter a sealing surface, an upper cavity of a valve cover and an inner cavity of a valve body, various severe media such as the coal slurry, the catalyst, the slag and the like are easy to coke at low temperature, the blockage phenomenon can occur when the valve is opened or closed to cause sealing leakage, and precipitates are accumulated at the bottom of the valve body to prevent the valve from being closed.
Therefore, a special high-temperature-resistant and abrasion-resistant valve for preparing coal oil, which can be freely opened and closed under the severe medium working conditions of coal slurry, catalyst and slag and has an anti-coking and anti-erosion structure, needs to be designed.
The utility model discloses a chinese utility model patent of application number 201310556646.3 discloses a high temperature resistant wear-resisting coal liquit special type valve, including valve gap, valve body, support, valve rod and flashboard. Compared with the prior art, the structure of the coal-to-liquid special valve is designed, so that under the action of the valve seat spring and the high-temperature butterfly spring, the coal slurry, the catalyst and the slag can not enter the upper cavity of the valve cover and the bottom of the valve body when the coal-to-liquid special valve is closed; when the special valve for coal-to-liquid is opened, the coal slurry, the catalyst and the slag are taken into the valve body channel along the gate plate and flow into the pipeline, so that the cleanness of the inner cavity of the valve body is ensured.
However, in the assembly process of the valve in the above technical scheme, the valve seat and the valve body are difficult to be rapidly installed, and the compression strength between the valve seat and the gate plate cannot be ensured.
SUMMERY OF THE UTILITY MODEL
To above problem, the utility model provides a strong wear-resisting high sealing gate valve through carrying out the components of a whole that can function independently setting with the valve body, makes the semi-valve body that the valving set up can assemble through pressing from both sides tight flashboard and disk seat, and the equipment location between disk seat and semi-valve body and the flashboard is convenient fast, and has solved the disk seat and has compressed tightly the nonadjustable technical problem of intensity to the flashboard.
In order to achieve the above object, the utility model provides a following technical scheme:
a strong wear-resistant high-sealing gate valve comprises a valve body, a gate plate, a valve rod and an actuating mechanism, wherein the gate plate is arranged inside the valve body, the lower end of the valve rod is connected with the gate plate, the actuating mechanism is arranged at the top of the valve body, is connected with the upper end of the valve rod and drives the gate plate to move up and down,
the valve body components of a whole that can function independently sets up, its including set up in the half valve body of flashboard both sides, half valve body with all be provided with the disk seat between the flashboard, the disk seat presss from both sides tightly the flashboard sets up, just the disk seat covers the lift displacement range setting of flashboard, be provided with on the disk seat with the opening that the runner on the valve body corresponds.
As an improvement, the half valve bodies are spliced to form the valve body in a threaded connection mode.
As the improvement, the half valve body is provided with a mounting groove for mounting the valve seat.
As a modification, the lower part of the flashboard is provided with a through hole for medium circulation.
As an improvement, an accommodating cavity is arranged below the valve body, and when the flashboard descends, the valve rod below the flashboard is placed in the accommodating cavity.
As an improvement, a plurality of uniformly distributed elastic adjusting components are arranged between the valve seat and the half valve body on one side close to the input end of the flow channel.
As an improvement, the elastic adjusting component is embedded on the corresponding half valve body.
As an improvement, the elastic adjusting component is a spring which is arranged in a telescopic mode.
The beneficial effects of the utility model reside in that:
(1) the utility model discloses a split type setting is carried out to the valve body, makes the half valve body of split type setting can assemble through pressing from both sides tight flashboard and disk seat, and the equipment location between disk seat and half valve body and the flashboard is quick convenient, and has solved the technical problem that the disk seat is nonadjustable to the flashboard compression strength;
(2) the utility model discloses a mode through utilizing threaded connection connects the half valve body of bisection, and the intensity of screwing up through the bolt simultaneously adjusts the intensity of compressing tightly between disk seat and the flashboard, guarantees the sealing strength between disk seat and the flashboard, avoids the medium to cluster into the gap between disk seat and flashboard simultaneously, wearing and tearing flashboard;
(3) the utility model discloses a set up the recess that is used for installing the disk seat on half valve body, fix a position the disk seat through the recess, in the installation of being convenient for, in the valve working process, the recess plays spacing effect to the disk seat, avoids the removal of the disk seat that the flashboard lift removal brought.
To sum up, the utility model has the advantages of wear-resisting, prevent leaking, high sealed, be particularly useful for using under the abominable medium operating condition.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a schematic view of the local fracture structure of the present invention;
fig. 3 is an enlarged schematic view of a structure in fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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 work belong to the protection scope of the present invention.
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", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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 "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The first embodiment is as follows:
as shown in fig. 1 and 2, a strong wear-resistant high-sealing gate valve comprises a valve body 1, a gate plate 2, a valve rod 3 and an actuator 4, wherein the gate plate 2 is arranged inside the valve body 1, the lower end of the valve rod 3 is connected with the gate plate 2, the actuator 4 is arranged on the top of the valve body 1, is connected with the upper end of the valve rod 3, and drives the gate plate 2 to move up and down,
the split type setting of the valve body 1 comprises a half valve body 11 arranged on two sides of the flashboard 2, a valve seat 5 is arranged between the half valve body 11 and the flashboard 2, the valve seat 5 clamps the flashboard 2, the valve seat 5 covers the lifting moving range of the flashboard 2, and a circulation hole 51 corresponding to a flow channel 10 on the valve body 1 is formed in the valve seat 5.
Further, the half valve bodies 11 are spliced to form the valve body 1 in a threaded connection mode.
It should be noted that, through carrying out the components of a whole that can function independently setting to valve body 1, make valve body 1 set up half-and-half, in assembling the in-process, can directly assemble through half valve body 11 clamp valve seat 5 and flashboard 2, and in assembling the in-process, can be through adjusting bolt's tightening strength, adjust the compressive strength between flashboard 2 and the valve seat 5, make closely compress tightly between flashboard 2 and the valve seat 5, avoid the medium to get into in the crack between flashboard 2 and the valve seat 5, the wearing and tearing of flashboard 2 have been avoided, the sealing strength of valve has been improved, the life of valve has been prolonged.
As shown in fig. 1, as a preferred embodiment, the half valve body 11 is provided with a mounting groove 13 for mounting the valve seat 5.
It should be noted that, through setting up mounting groove 13, inlay valve seat 5 on half valve body 11, assemble half valve body 11 again, press from both sides tight flashboard 2, effectual mounting groove 13 is decided valve seat 5 and is carried out and fix a position, more does benefit to the equipment of valve.
As shown in fig. 1, as a preferred embodiment, a lower portion of the shutter 2 is provided with a through hole 21 through which a medium flows.
Further, an accommodating chamber 12 is provided below the valve body 1, and when the shutter 2 descends, the valve stem below the shutter 2 is placed in the accommodating chamber 12.
As shown in fig. 1 and 3, as a preferred embodiment, a plurality of elastic adjusting components 6 are uniformly distributed between the valve seat 5 and the half valve body 11 on the side close to the input end of the flow passage 10.
Furthermore, the elastic adjusting component 6 is embedded on the corresponding half valve body 11.
Furthermore, the elastic adjustment assembly 6 is a spring which is arranged in a telescopic manner.
It should be noted that, by providing the elastic adjusting component 6, even if the valve seat 5 and the shutter 2 rub against each other after long-term use, a gap occurs between the valve seat 5 and the shutter 2, but the elastic adjusting force of the elastic adjusting component 6 can still adjust the valve seat 5 to clamp the shutter 2, so as to avoid the occurrence of the gap.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a strong wear-resisting high sealing gate valve, includes valve body (1), flashboard (2), valve rod (3) and actuating mechanism (4), flashboard (2) set up in inside valve body (1), the lower extreme of valve rod (3) is connected flashboard (2), actuating mechanism (4) install in the top of valve body (1), its connection the upper end of valve rod (3), and its drive flashboard (2) lift removal, its characterized in that:
the valve body (1) is arranged in a split mode and comprises half valve bodies (11) arranged on two sides of the flashboard (2), valve seats (5) are arranged between the half valve bodies (11) and the flashboard (2), the valve seats (5) are clamped tightly, the flashboard (2) is arranged, the valve seats (5) cover the lifting moving range of the flashboard (2), and circulation holes (51) corresponding to flow channels (10) in the valve body (1) are formed in the valve seats (5).
2. A strong wear resistant high seal gate valve according to claim 1, characterized in that the half valve bodies (11) are spliced by means of screw connection to form the valve body (1).
3. A strong wear-resistant high-sealing gate valve according to claim 1, characterized in that the half valve body (11) is provided with a mounting groove (13) for mounting the valve seat (5).
4. A strong wear-resistant high-sealing gate valve according to claim 1, characterized in that the lower part of the gate plate (2) is provided with a through hole (21) for medium circulation.
5. A strong wear-resistant high-sealing gate valve according to claim 4, characterized in that a containing chamber (12) is arranged below the valve body (1), and when the gate plate (2) descends, the valve stem below the gate plate (2) is placed in the containing chamber (12).
6. A strong wear-resistant high-sealing gate valve according to claim 1, characterized in that a plurality of uniformly distributed elastic adjusting components (6) are arranged between the valve seat (5) and the half valve body (11) on the side close to the input end of the flow channel (10).
7. A strong wear resistant high seal gate valve according to claim 6, characterized in that the elastic adjustment assembly (6) is embedded on the corresponding half valve body (11).
8. A strong wear and high sealing gate valve according to claim 6, characterized in that the elastic adjusting assembly (6) is a spring arranged telescopically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922312083.9U CN211259700U (en) | 2019-12-20 | 2019-12-20 | Strong wear-resisting high sealing gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922312083.9U CN211259700U (en) | 2019-12-20 | 2019-12-20 | Strong wear-resisting high sealing gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211259700U true CN211259700U (en) | 2020-08-14 |
Family
ID=71989080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922312083.9U Active CN211259700U (en) | 2019-12-20 | 2019-12-20 | Strong wear-resisting high sealing gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211259700U (en) |
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2019
- 2019-12-20 CN CN201922312083.9U patent/CN211259700U/en active Active
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