CN211082863U - Chemical valve - Google Patents
Chemical valve Download PDFInfo
- Publication number
- CN211082863U CN211082863U CN201921922880.2U CN201921922880U CN211082863U CN 211082863 U CN211082863 U CN 211082863U CN 201921922880 U CN201921922880 U CN 201921922880U CN 211082863 U CN211082863 U CN 211082863U
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- valve body
- valve
- fixedly connected
- chemical
- cavity
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Abstract
The utility model discloses a chemical valve, which comprises a valve body, the both sides of valve body all are provided with connection port, the inner chamber of valve body is provided with adjusts the chamber, the middle part of adjusting the chamber is provided with the regulating plate, the upper portion fixedly connected with screw shaft of regulating plate, the upper end fixedly connected with torsion disc of screw shaft, the lower terminal surface fixedly connected with closing plate of regulating plate, the lower terminal surface fixedly connected with annular of closing plate is sealed to fill up, through inlet channel and liquid outlet channel and connection port intercommunication respectively at the bottom of the chamber of adjusting the chamber, liquid outlet channel sets up the middle part at the bottom of adjusting the chamber, the arc wall has been arranged to the circumference that is located liquid outlet channel at the bottom of adjusting the chamber, inlet channel is located one side of arc wall, the up end of valve body is provided with the upper cover, the utility model. This chemical industry valve has solved the current situation that chemical industry valve spring threaded rod easily receives chemical industry liquid corruption, the problem that life is low.
Description
Technical Field
The utility model relates to the technical field of valves, specifically a chemical valve.
Background
The human beings have close relationship with chemical engineering and are popularized in various aspects of life. In modern life, chemical products can not be left at all times and places, and the chemical products are needed to serve from material life such as clothes, food, live, and walk to mental life such as culture, art and entertainment. Some chemical products play an epoch-making important role in the development history of human beings. Their production and use even represent a certain historical stage of human civilization. Among the prior art, need install the valve on chemical industry equipment's the pipeline, and to having the liquid of corrosivity, chemical industry liquid corrodes the inside spring screw of valve body etc. easily in the valve body, makes the life of valve body reduce, leads to the valve out of control.
The current chinese patent document with publication number CN206972945U discloses a chemical pipeline valve, separates spring screw and chemical liquid through setting up the protective sealing pad, but when the valve was closed, liquid pressure was great this moment to compression spring makes protective sealing circle and valve body inner wall have the clearance, and thus in the fluid inflow spring holder, the phenomenon of chemical liquid corruption spring screw still can appear, and then shortens valve life.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a chemical industry valve has solved current chemical industry valve spring threaded rod and has easily received the situation that chemical industry liquid corrodes, the low problem of life.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a chemical valve comprises a valve body, wherein two sides of the valve body are respectively provided with a connecting port, an inner cavity of the valve body is provided with an adjusting cavity, an adjusting plate is arranged in the middle of the adjusting cavity, a threaded shaft is fixedly connected to the upper part of the adjusting plate, the upper end of the threaded shaft is fixedly connected with a torsion disc, the lower end surface of the adjusting plate is fixedly connected with a sealing plate, the lower end surface of the sealing plate is fixedly connected with an annular sealing gasket, the cavity bottom of the adjusting cavity is respectively communicated with the connecting port through a liquid inlet channel and a liquid outlet channel, the liquid outlet channel is arranged in the middle of the cavity bottom of the adjusting cavity, the arc-shaped grooves are arranged on the circumference of the cavity bottom of the adjusting cavity, which is positioned on the liquid outlet channel, the inlet channel is located one side of arc wall, the annular sealing pad is aequilate with the arc wall, the up end of valve body is provided with the upper cover, the up end of upper cover is located the outside setting and the protecting crust of screw shaft.
Preferably, the outer circumference of the torsion disc is provided with semicircular grooves and rounded corners.
Preferably, the cross section of the liquid inlet channel is arc-shaped and is as wide as the arc-shaped groove.
Preferably, the upper end face of valve body has arranged the ladder groove, the upper cover passes through mounting screw and valve body fixed connection, 6 are no less than to the quantity that mounting screw set up.
Preferably, the middle part of the upper end surface of the upper cover is fixedly connected with the thread shaft through a stabilizing sleeve.
(III) advantageous effects
The utility model provides a chemical valve. The method has the following beneficial effects:
the chemical valve is characterized in that a sealing plate is fixedly connected with the lower end face of an adjusting plate, an annular sealing gasket is fixedly connected with the lower end face of the sealing plate, an arc-shaped groove is arranged on the circumference of a liquid outlet channel at the bottom of an adjusting cavity, a liquid inlet channel is arranged on one side of the arc-shaped groove, the annular sealing gasket is as wide as the arc-shaped groove, the cross section of the liquid inlet channel is in an arc shape and as wide as the arc-shaped groove, an effective sealing effect can be achieved on the liquid inlet channel by arranging the sealing plate and arranging the annular sealing gasket on the lower end face of the sealing plate, even in the state of closing the valve body, the liquid pressure is higher at the moment, the annular sealing gasket is compressed, the chemical liquid only overflows from the arc-shaped groove and then flows out through the liquid outlet channel and cannot contact with the adjusting, the maintenance cost is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a half-section structure of the present invention;
fig. 3 is a schematic view of the structure of the adjusting cavity of the present invention.
In the figure: the valve comprises a valve body 1, a connecting port 2, an adjusting cavity 3, an adjusting plate 4, a threaded shaft 5, a torsion disc 6, a sealing plate 7, an annular sealing gasket 8, an arc-shaped groove 9, a liquid inlet channel 10, a liquid outlet channel 11, an upper cover 12, a mounting screw 13 and a stabilizing sleeve 14.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a chemical valve comprises a valve body 1, wherein connecting ports 2 are arranged on two sides of the valve body 1, an adjusting cavity 3 is arranged in an inner cavity of the valve body 1, an adjusting plate 4 is arranged in the middle of the adjusting cavity 3, a threaded shaft 5 is fixedly connected to the upper portion of the adjusting plate 4, a torsion disc 6 is fixedly connected to the upper end of the threaded shaft 5, a semicircular groove and a fillet are arranged on the outer circumference of the torsion disc 6, personnel can conveniently twist the threaded shaft 5 to adjust the valve body 1 by arranging the semicircular groove on the torsion disc 6, a sealing plate 7 is fixedly connected to the lower end face of the adjusting plate 4, an annular sealing gasket 8 is fixedly connected to the lower end face of the sealing plate 7, the cavity bottom of the adjusting cavity 3 is communicated with the connecting ports 2 through a liquid inlet channel 10 and a liquid outlet channel 11 respectively, the liquid outlet channel 11 is arranged in the middle of the cavity bottom, the bottom of the cavity of the adjusting cavity 3 is positioned on the circumference of the liquid outlet channel 11, an arc-shaped groove 9 is arranged, the liquid inlet channel 10 is positioned on one side of the arc-shaped groove 9, the annular sealing gasket 8 is as wide as the arc-shaped groove 9, the cross section of the liquid inlet channel 10 is in an arc shape and as wide as the arc-shaped groove 9, the upper end face of the valve body 1 is provided with an upper cover 12, the upper end face of the valve body 1 is provided with a step groove, the upper cover 12 is fixedly connected with the valve body 1 through mounting screws 13, the number of the mounting screws 13 is not less than 6, the middle part of the upper end face of the upper cover 12 is fixedly connected with the thread shaft 5 through a stabilizing sleeve 14, the upper end face of the upper cover 12 is positioned outside the thread shaft 5 and is provided with a protective shell (not shown in the figure), the sealing plate 7 is arranged, and the annular sealing gasket 8 is arranged on the lower, even under the state of closing valve body 1, liquid pressure is great this moment, and the sealed 8 that seals of compression ring shape, chemical industry liquid only can spill over in the arc wall 9, later flow through liquid outlet channel 11, can not take place the contact with threaded shaft 5 and regulating plate 4, effectively avoids chemical industry liquid to threaded shaft 5 and regulating plate 4's erosion to reached the life who improves whole valve body 1, reduced the maintenance cost.
When the valve body 1 is closed, the liquid pressure is higher, the annular sealing gasket 8 is compressed, the chemical liquid only overflows from the arc-shaped groove 9 and then flows out through the liquid outlet channel 11 and cannot contact the threaded shaft 5 and the adjusting plate 4, and the corrosion of the chemical liquid to the threaded shaft 5 and the adjusting plate 4 is effectively avoided, thereby the purpose of improving the service life of the whole valve body 1 and reducing the maintenance cost is achieved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
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 (5)
1. The utility model provides a chemical industry valve, includes valve body (1), its characterized in that: the improved regulating valve is characterized in that connecting ports (2) are arranged on two sides of the valve body (1), a regulating cavity (3) is arranged in an inner cavity of the valve body (1), a regulating plate (4) is arranged in the middle of the regulating cavity (3), a threaded shaft (5) is fixedly connected to the upper portion of the regulating plate (4), a torsion disc (6) is fixedly connected to the upper end of the threaded shaft (5), a sealing plate (7) is fixedly connected to the lower end face of the regulating plate (4), an annular sealing gasket (8) is fixedly connected to the lower end face of the sealing plate (7), the cavity bottom of the regulating cavity (3) is communicated with the connecting ports (2) through a liquid inlet channel (10) and a liquid outlet channel (11), the liquid outlet channel (11) is arranged in the middle of the cavity bottom of the regulating cavity (3), an arc-shaped groove (9) is arranged on the circumference of the liquid outlet channel (11) at the cavity bottom of the regulating cavity (3, annular seal pad (8) and arc wall (9) aequilate, the up end of valve body (1) is provided with upper cover (12), the outside setting and the protecting crust that the up end of upper cover (12) is located threaded shaft (5).
2. The chemical valve of claim 1, wherein: the outer circumference of the torsion disc (6) is provided with a semicircular groove and a fillet.
3. The chemical valve of claim 1, wherein: the cross section of the liquid inlet channel (10) is arc-shaped and is as wide as the arc-shaped groove (9).
4. The chemical valve of claim 1, wherein: the step groove is arranged on the upper end face of the valve body (1), the upper cover (12) is fixedly connected with the valve body (1) through mounting screws (13), and 6 mounting screws (13) are not less than arranged.
5. The chemical valve of claim 1, wherein: the middle part of the upper end surface of the upper cover (12) is fixedly connected with the thread shaft (5) through a stabilizing sleeve (14) in a thread way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921922880.2U CN211082863U (en) | 2019-11-08 | 2019-11-08 | Chemical valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921922880.2U CN211082863U (en) | 2019-11-08 | 2019-11-08 | Chemical valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211082863U true CN211082863U (en) | 2020-07-24 |
Family
ID=71647103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921922880.2U Expired - Fee Related CN211082863U (en) | 2019-11-08 | 2019-11-08 | Chemical valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211082863U (en) |
-
2019
- 2019-11-08 CN CN201921922880.2U patent/CN211082863U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200724 Termination date: 20211108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |