CN215445105U - Manual ground bellows stop valve of wearing - Google Patents
Manual ground bellows stop valve of wearing Download PDFInfo
- Publication number
- CN215445105U CN215445105U CN202120901195.2U CN202120901195U CN215445105U CN 215445105 U CN215445105 U CN 215445105U CN 202120901195 U CN202120901195 U CN 202120901195U CN 215445105 U CN215445105 U CN 215445105U
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- valve
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Abstract
The utility model discloses a manual ground penetrating corrugated pipe stop valve which comprises a valve body, wherein the valve body is connected with a sleeve through a valve cover, the sleeve is connected with a manual execution seat through an operation seat, a hand wheel is arranged on the manual execution seat in a penetrating mode and is connected with a valve rod, the valve rod is positioned in the sleeve and can be driven by the hand wheel to vertically reciprocate in the sleeve, the valve rod forms a closure structure through a valve core arranged at the bottom of the valve rod, a valve clack for transmitting opening and closing brake power in the vertical direction is further arranged at the bottom of the valve rod, the valve rod is further connected with a steel ball, and the valve rod can drive the steel ball to move up and down to enable the valve body to form sealing, so that the working reliability and safety of the stop valve are improved.
Description
Technical Field
The utility model relates to the field of valves, in particular to a manual ground penetrating corrugated pipe stop valve.
Background
The stop valve is a common device for controlling medium circulation on an industrial pipeline, and in some fields strictly controlling medium leakage, a section of corrugated pipe is usually arranged on a valve rod to serve as a sealing measure for preventing the medium from leaking out of the valve rod. The existing corrugated pipe stop valve is easily interfered by external working conditions such as vibration, impact and the like in the lifting motion process of a valve rod, or the valve rod is easily deviated from an axis to move under the condition of improper assembly of the valve rod, so that the corrugated pipe generates radial torsion to damage the corrugated pipe.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model aims to provide a manual ground penetrating corrugated pipe stop valve which improves the working reliability and safety of the stop valve.
In order to achieve the above purposes, the utility model adopts the technical scheme that: the utility model provides a manual ground bellows stop valve of wearing, includes the valve body, the valve body passes through valve gap and bushing, the sleeve pipe is connected with manual execution seat through controlling the seat, wear to be equipped with hand wheel and valve rod connection on the manual execution seat, the valve rod is located the cover intraductal and can drive it through the hand wheel rotation and be vertical reciprocating motion at the cover intraductal, the valve rod constitutes the damming structure through the case of locating its bottom, the bottom of valve rod still is equipped with along the valve clack of upper and lower direction transmission switching power, the valve rod still is connected with the steel ball, the valve rod can drive the steel ball and do and reciprocate and make the valve body form sealedly.
Furthermore, the valve rod consists of a control lever and a transmission rod, the control lever is positioned below the transmission rod and is connected with the transmission rod through a first connecting rod, the bottom of the control lever is connected with the valve core, the top end of the transmission rod is connected with a second connecting rod, and one end, far away from the transmission rod, of the second connecting rod is connected with the valve body.
Further, a split pin is arranged between the valve clack and the valve core.
Further, the sleeve is internally provided with a rear compression sleeve, a middle compression sleeve and a front compression sleeve from top to bottom in sequence, and the rear compression sleeve, the middle compression sleeve and the front compression sleeve are all positioned between the sleeve and the valve rod.
Furthermore, an O-shaped ring is further arranged on the rear compression sleeve and is positioned between the rear compression sleeve and the sleeve.
Furthermore, a plurality of angle irons are arranged on the outer wall of the sleeve.
Furthermore, the manipulation seat is connected with a compression flange through a bolt, the compression flange is located in the manipulation seat, the bottom of the compression flange is in contact with the rear compression sleeve, and the valve rod penetrates through the compression flange.
Compared with the prior art, the utility model has the beneficial effects that: through setting up valve gap, sleeve pipe and control seat, improve stop valve overall stability, set up simultaneously after compress tightly the cover, the centre compresses tightly the cover and preceding compress tightly the cover, can remove spacingly to the valve rod to security when improving its removal.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
In the figure:
1-a valve body; 2-a valve stem; 21-a joystick; 22-a transmission rod; 3-a valve core; 4-valve clack; 5-hand wheel; 6-steel ball; 7-a first connecting rod; 8-a second connecting rod; 9-cotter pin; 10-valve cover; 11-a sleeve; 12-rear pressing sleeve; 13-intermediate compression sleeve; 14-front pressing sleeve; 15-O-ring; 16-angle iron; 17-pressing the flange.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.
Referring to the attached drawing 1, a manual ground-penetrating corrugated pipe stop valve comprises a valve body 1, the valve body 1 is connected with a sleeve 11 through a valve cover 10, the sleeve 11 is connected with a manual execution seat through an operation seat, the manual execution seat is provided with a hand wheel 5 in a penetrating mode, the hand wheel 5 is connected with a valve rod 2, the manual execution seat rod 2 is located in the sleeve 11 and can drive the manual execution seat to do vertical reciprocating motion in the sleeve 11 through the rotation of the hand wheel 5, the valve rod 2 forms a cutoff structure through a valve core 3 arranged at the bottom of the valve rod 2, the bottom of the valve rod 2 is further provided with a valve clack 4 for transmitting opening and closing brake power in the vertical direction, the valve rod 2 is further connected with a steel ball 6, and the valve rod 2 can drive the steel ball 6 to do vertical movement to enable the valve body 1 to form sealing.
In the embodiment, the valve rod 2 consists of an operating lever 21 and a transmission rod 22, the operating lever 21 is positioned below the transmission rod 22 and is connected with the transmission rod 22 through a first connecting rod 7, the bottom of the operating lever 21 is connected with the valve core 3, the top end of the transmission rod 22 is connected with a second connecting rod 8, and one end, far away from the transmission rod 22, of the second connecting rod 8 is connected with the valve body 1;
in the embodiment, a cotter pin 9 is arranged between the valve clack 4 and the valve core 3;
in this embodiment, a rear compression sleeve 12, a middle compression sleeve 13 and a front compression sleeve 14 are sequentially arranged in the sleeve 11 from top to bottom, and the rear compression sleeve 12, the middle compression sleeve 13 and the front compression sleeve 14 are all positioned between the sleeve 11 and the valve rod 2;
in this embodiment, the rear compression sleeve 12 is further provided with an O-ring 15, and the O-ring 15 is located between the rear compression sleeve 12 and the sleeve 11;
in this embodiment, a plurality of angle irons 16 are arranged on the outer wall of the sleeve 11, and the angle irons 16 are regularly distributed;
in the embodiment, the operating seat is connected with a pressing flange 17 through a bolt, the pressing flange 17 is positioned in the operating seat, the bottom of the pressing flange is in contact with the rear pressing sleeve 12, and the valve rod 2 penetrates through the pressing flange 17;
in this embodiment, the lower end of the bellows is welded to the valve flap 4, the hand wheel 5 is rotated to move the valve rod 2 downward, the valve rod 2 pushes the steel ball 6 to close the flow channel in the valve body 1, at this time, the bellows extends, the hand wheel 5 is rotated in the opposite direction to move the valve rod 2 upward, the valve rod 2 moves the steel ball 6 upward, and the bellows returns to the initial state.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the present invention is not limited thereto, and any equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (7)
1. The utility model provides a manual ground bellows stop valve that wears, includes valve body (1), its characterized in that: valve body (1) is connected with sleeve pipe (11) through valve gap (10), sleeve pipe (11) are connected with manual execution seat through controlling the seat, wear to be equipped with hand wheel (5) and hand wheel (5) on the manual execution seat and be connected with valve rod (2), valve rod (2) are located sleeve pipe (11) and can rotate through hand wheel (5) and drive it and do vertical reciprocating motion in sleeve pipe (11), valve rod (2) constitute the damming structure through case (3) of locating its bottom, the bottom of valve rod (2) still is equipped with valve clack (4) along the transmission of upper and lower direction floodgate power that opens and shuts, valve rod (2) still are connected with steel ball (6), valve rod (2) can drive steel ball (6) do and reciprocate and make valve body (1) form sealedly.
2. A manual through-the-earth bellows shut-off valve according to claim 1, wherein: the valve rod (2) is composed of an operating rod (21) and a transmission rod (22), the operating rod (21) is located below the transmission rod (22) and connected with the transmission rod (22) through a first connecting rod (7), the bottom of the operating rod (21) is connected with the valve core (3), the top end of the transmission rod (22) is connected with a second connecting rod (8), and one end, far away from the transmission rod (22), of the second connecting rod (8) is connected with the valve body (1).
3. A manual through-the-earth bellows shut-off valve according to claim 1, wherein: a split pin (9) is arranged between the valve clack (4) and the valve core (3).
4. A manual through-the-earth bellows shut-off valve according to claim 1, wherein: the improved valve is characterized in that a rear pressing sleeve (12), a middle pressing sleeve (13) and a front pressing sleeve (14) are sequentially arranged in the sleeve (11) from top to bottom, and the rear pressing sleeve (12), the middle pressing sleeve (13) and the front pressing sleeve (14) are all located between the sleeve (11) and the valve rod (2).
5. A manual through-the-earth bellows shut-off valve according to claim 4, wherein: the rear pressing sleeve (12) is further provided with an O-shaped ring (15), and the O-shaped ring (15) is located between the rear pressing sleeve (12) and the sleeve (11).
6. A manual through-the-earth bellows shut-off valve according to claim 1, wherein: the outer wall of the sleeve (11) is provided with a plurality of angle irons (16).
7. A manual through-the-earth bellows shut-off valve according to claim 4, wherein: the operating seat is connected with a pressing flange (17) through a bolt, the pressing flange (17) is located in the operating seat, the bottom of the pressing flange is in contact with the rear pressing sleeve (12), and the valve rod (2) penetrates through the pressing flange (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120901195.2U CN215445105U (en) | 2021-04-28 | 2021-04-28 | Manual ground bellows stop valve of wearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120901195.2U CN215445105U (en) | 2021-04-28 | 2021-04-28 | Manual ground bellows stop valve of wearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215445105U true CN215445105U (en) | 2022-01-07 |
Family
ID=79705968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120901195.2U Active CN215445105U (en) | 2021-04-28 | 2021-04-28 | Manual ground bellows stop valve of wearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215445105U (en) |
-
2021
- 2021-04-28 CN CN202120901195.2U patent/CN215445105U/en active Active
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