CN214367870U - Stainless steel gate valve - Google Patents
Stainless steel gate valve Download PDFInfo
- Publication number
- CN214367870U CN214367870U CN202022125043.6U CN202022125043U CN214367870U CN 214367870 U CN214367870 U CN 214367870U CN 202022125043 U CN202022125043 U CN 202022125043U CN 214367870 U CN214367870 U CN 214367870U
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- valve
- fixedly connected
- rod body
- stainless steel
- cover
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Abstract
The utility model discloses a stainless steel gate valve, including the valve rod body, the axis department cover on valve rod body surface is equipped with the valve gap, the bottom cover on valve rod body surface is equipped with the valve body, the both sides of valve gap are located the bottom fixedly connected with fixed block of axis department, the top fixedly connected with connecting rod of fixed block, the top cover on connecting rod surface is equipped with gland, gland's inboard and valve gap fixed connection. The utility model discloses a rotating the hand wheel for the hand wheel drives the valve rod body and rotates, and through the cooperation of gland, fixed block and connecting rod, the valve rod body drives the valve plate and goes up and down, because the medium passageway on the valve body is perpendicular with valve plate direction of motion, thereby makes the valve plate can not receive the resistance influence of medium when going up and down, makes it open and close laborsavingly, and the inside medium passageway of valve body is direct, does not change its flow direction when the valve body is flowed through to the medium, makes the medium flow resistance little.
Description
Technical Field
The utility model relates to a gate valve technical field specifically is stainless steel gate valve.
Background
At present, a valve is a control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, is used for a valve of a fluid control system, and has various varieties and specifications from the simplest stop valve to various valves used in an extremely complicated automatic control system.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a stainless steel gate valve possesses and opens and close laborsaving and the little advantage of fluid resistance, has solved current gate valve in the use, has to open and close the shortcoming hard and that fluid resistance is big to the inconvenient user of gate valve problem of operating has been caused.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: stainless steel gate valve, including the valve rod body, the axis department cover on valve rod body surface is equipped with the valve gap, the bottom cover on valve rod body surface is equipped with the valve body, the both sides of valve gap are located the bottom fixedly connected with fixed block of axis department, the top fixedly connected with connecting rod of fixed block, the top cover on connecting rod surface is equipped with gland, gland's inboard and valve gap fixed connection, the bottom fixedly connected with valve plate of valve rod body, the both sides of valve body all are provided with the connecting pipe, the top cover on valve rod body surface is equipped with valve rod nut, the top fixedly connected with hand wheel of valve rod body.
Preferably, the bottom fixedly connected with first fixed disk on valve gap surface, the top fixedly connected with second fixed disk on valve body surface, pass through first bolt fixed connection between first fixed disk and the second fixed disk.
Preferably, the two sides of the valve body are fixedly connected with first flange plates, the inner side of the connecting pipe is fixedly connected with a second flange plate, and the first flange plate and the second flange plate are fixedly connected through a second bolt.
Preferably, the bottom of the first fixed disk and the top of the second fixed disk are provided with a middle gasket, and the middle gasket is made of polytetrafluoroethylene.
Preferably, trapezoidal threads are formed in the middle shaft of the surface of the valve rod body and are in threaded connection with the packing gland.
(III) advantageous effects
Compared with the prior art, the utility model provides a stainless steel gate valve possesses following beneficial effect:
the utility model drives the valve rod body to rotate by rotating the hand wheel, the valve rod body drives the valve plate to lift by matching the packing gland, the fixed block and the connecting rod, the medium channel on the valve body is vertical to the motion direction of the valve plate, so that the valve plate is not influenced by the resistance of the medium when lifting, the valve plate is opened and closed easily, the medium channel in the valve body is straight, the flowing direction of the medium is not changed when the medium flows through the valve body, the flowing resistance of the medium is small, the valve cover is stably connected with the valve body by matching the first fixed disc, the second fixed disc, the first bolt and the middle gasket, the sealing performance of the joint of the valve body and the valve cover is good, the connection of the gate valve and the connecting pipe is convenient by arranging the first flange disc, the second flange disc and the second bolt, thereby the installation of the gate valve is convenient, and the problem that the existing gate valve is used is solved, the defects of difficult opening and closing and large fluid resistance exist, so that the problem that the gate valve is inconvenient for a user to operate is caused.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
fig. 2 is a schematic view of the structure of the present invention.
In the figure: 1. a valve stem body; 2. a hand wheel; 3. a valve stem nut; 4. a packing gland; 5. a valve cover; 6. a first fixed disk; 7. a second fixed disk; 8. a first bolt; 9. a valve body; 10. a valve plate; 11. a first flange plate; 12. a second flange plate; 13. a second bolt; 14. a fixed block; 15. a connecting rod; 16. and (4) connecting the pipes.
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 should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses a valve rod body 1, hand wheel 2, valve-stem nut 3, gland 4, valve gap 5, first fixed disk 6, second fixed disk 7, first bolt 8, valve body 9, valve plate 10, first ring flange 11, second ring flange 12, second bolt 13, fixed block 14, connecting rod 15 and connecting pipe 16 part are the general standard or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through technical manual or learn through conventional experimental method.
Referring to fig. 1-2, the stainless steel gate valve includes a valve stem body 1, a valve cover 5 is sleeved at a central axis of the surface of the valve stem body 1, a valve body 9 is sleeved at the bottom of the surface of the valve stem body 1, a first fixing disk 6 is fixedly connected to the bottom of the surface of the valve cover 5, a second fixing disk 7 is fixedly connected to the top of the surface of the valve body 9, the first fixing disk 6 is fixedly connected to the second fixing disk 7 through a first bolt 8, a middle gasket is arranged at the bottom of the first fixing disk 6 and the top of the second fixing disk 7, the middle gasket is made of polytetrafluoroethylene, the valve cover 5 is stably connected to the valve body 9 through the cooperation of the first fixing disk 6, the second fixing disk 7, the first bolt 8 and the middle gasket, the joint between the valve body 9 and the valve cover 5 is good in sealing performance, fixing blocks 14 are fixedly connected to the bottoms of two sides of the valve cover 5 and located at the central axis, and connecting rods 15 are fixedly connected to the tops of the fixing blocks 14, top cover on 15 surfaces of connecting rod is equipped with gland 4, trapezoidal thread has been seted up to axis department on 1 surfaces of valve rod body, and trapezoidal thread and 4 threaded connection of gland, gland 4's inboard and 5 fixed connection of valve gap, the bottom fixedly connected with valve plate 10 of valve rod body 1, the both sides of valve body 9 all are provided with connecting pipe 16, the equal first ring flange 11 of fixedly connected with in both sides of valve body 9, the inboard fixedly connected with second ring flange 12 of connecting pipe 16, through second bolt 13 fixed connection between first ring flange 11 and the second ring flange 12, through setting up first ring flange 11, second ring flange 12 and second bolt 13, made things convenient for the gate valve to be connected with connecting pipe 16, thereby made things convenient for the installation of gate valve, the top cover on 1 surfaces of valve rod body is equipped with valve rod nut 3, the top fixedly connected with hand wheel 2 of valve rod body 1.
When in use, the hand wheel 2 is rotated to enable the hand wheel 2 to drive the valve rod body 1 to rotate, the valve rod body 1 drives the valve plate 10 to lift through the matching of the packing gland 4, the fixed block 14 and the connecting rod 15, the valve plate 10 is enabled not to be influenced by the resistance of the medium when lifting because the medium channel on the valve body 9 is vertical to the movement direction of the valve plate 10, the opening and closing of the valve plate 10 are labor-saving, the medium channel inside the valve body 9 is straight, the flowing direction of the medium is not changed when the medium flows through the valve body 9, the flowing resistance of the medium is small, the valve cover 5 and the valve body 9 are stably connected through the matching of the first fixed disc 6, the second fixed disc 7, the first bolt 8 and the middle gasket, the sealing performance of the joint of the valve body 9 and the valve cover 5 is good, and the connection between the gate valve and the connecting pipe 16 is facilitated through the arrangement of the first flange 11, the second flange 12 and the second bolt 13, thereby made things convenient for the installation of gate valve, solved current gate valve in the use, had to open and close hard and the big shortcoming of fluid resistance to caused the inconvenient user of gate valve to operate the problem.
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. Stainless steel gate valve, including valve rod body (1), its characterized in that: the valve rod body (1) axis department on surface is equipped with valve gap (5), the bottom cover on valve rod body (1) surface is equipped with valve body (9), the both sides of valve gap (5) are located bottom fixedly connected with fixed block (14) of axis department, the top fixedly connected with connecting rod (15) of fixed block (14), the top cover on connecting rod (15) surface is equipped with gland (4), the inboard and valve gap (5) fixed connection of gland (4), the bottom fixedly connected with valve plate (10) of valve rod body (1), the both sides of valve body (9) all are provided with connecting pipe (16), the top cover on valve rod body (1) surface is equipped with valve rod nut (3), the top fixedly connected with hand wheel (2) of valve rod body (1).
2. The stainless steel gate valve of claim 1, wherein: the valve cover is characterized in that a first fixing disc (6) is fixedly connected to the bottom of the surface of the valve cover (5), a second fixing disc (7) is fixedly connected to the top of the surface of the valve body (9), and the first fixing disc (6) is fixedly connected with the second fixing disc (7) through a first bolt (8).
3. The stainless steel gate valve of claim 1, wherein: the two sides of the valve body (9) are fixedly connected with first flange plates (11), the inner side of the connecting pipe (16) is fixedly connected with second flange plates (12), and the first flange plates (11) and the second flange plates (12) are fixedly connected through second bolts (13).
4. The stainless steel gate valve of claim 2, wherein: the bottom of the first fixed disk (6) and the top of the second fixed disk (7) are provided with a middle gasket, and the middle gasket is made of polytetrafluoroethylene.
5. The stainless steel gate valve of claim 1, wherein: the middle shaft on the surface of the valve rod body (1) is provided with trapezoidal threads, and the trapezoidal threads are in threaded connection with the packing gland (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022125043.6U CN214367870U (en) | 2020-09-24 | 2020-09-24 | Stainless steel gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022125043.6U CN214367870U (en) | 2020-09-24 | 2020-09-24 | Stainless steel gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214367870U true CN214367870U (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022125043.6U Active CN214367870U (en) | 2020-09-24 | 2020-09-24 | Stainless steel gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214367870U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114838151A (en) * | 2022-05-25 | 2022-08-02 | 凯斯通阀门有限公司 | Gate valve structure for preventing abnormal boosting of middle cavity |
-
2020
- 2020-09-24 CN CN202022125043.6U patent/CN214367870U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114838151A (en) * | 2022-05-25 | 2022-08-02 | 凯斯通阀门有限公司 | Gate valve structure for preventing abnormal boosting of middle cavity |
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