CN210461731U - Coaxially-arranged stop discharge sampling valve - Google Patents
Coaxially-arranged stop discharge sampling valve Download PDFInfo
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- CN210461731U CN210461731U CN201921434913.9U CN201921434913U CN210461731U CN 210461731 U CN210461731 U CN 210461731U CN 201921434913 U CN201921434913 U CN 201921434913U CN 210461731 U CN210461731 U CN 210461731U
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Abstract
The utility model discloses a coaxial arranging ends emission sample valve relates to valve technical field, including valve body, import, first gasket ring, export, pressure release screw, valve rod, needle, lower liner, V type gasket, go up liner, valve gap, locking ring and handle, the valve gap includes first valve gap components of a whole that can function independently, second valve gap components of a whole that can function independently and a plurality of spring. The utility model discloses a mutually perpendicular with import and export, the valve rod, needle and the coaxial setting of import runner, the exit sets up the pressure release screw, can improve medium circulation quality and efficiency, needle outside from the top down is equipped with the liner in proper order, V type gasket and lower liner, sealing member manufacturing cost is lower, it is sealed effectual, be fit for highly compressed place, can realize that the valve gap is sealed to the elasticity between valve rod and the valve body, can realize the elastic contact of liner and valve gap, can reduce the liquid effect that gets into the valve body inside and act on seal structure's impact force, can prolong seal structure's life.
Description
Technical Field
The utility model relates to the technical field of valves, more specifically say, the utility model relates to a coaxial arranging by discharging sample valve.
Background
Sampling valves are valves used to obtain media samples in pipes or equipment, and are used in situations where chemical analysis of media samples is required on a regular basis.
At present, the conventional cut-off discharge sampling valves used in the market all have the following disadvantages: the stop valve has the problems of complex structure, high production cost, unsmooth flow of the flowing medium and the like.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a coaxial arranging ends and discharges sampling valve, through import and export mutually perpendicular, the valve rod, needle and the coaxial setting of import runner, the exit sets up the pressure release screw, can improve medium circulation quality and efficiency, the needle outside from the top down is equipped with the liner in proper order, V type gasket and lower liner, sealing member manufacturing cost is lower, it is better to seal the effect, be fit for highly compressed place, through setting up the valve gap including first valve gap components of a whole that can function independently, second valve gap components of a whole that can function independently and spring, can realize the elastic sealing of valve gap between to valve rod and the valve body, can realize the elastic contact of liner and valve gap, can reduce the liquid action that gets into the valve body inside at seal structure's impact force, can prolong seal structure's life, in order to solve the problem.
In order to achieve the above object, the utility model provides a following technical scheme: a coaxially-arranged stop-discharge sampling valve comprises a valve body, wherein an inlet is formed in the bottom of the valve body, a first sealing gasket ring is arranged at the bottom of the valve body and on the inner side of the inlet, an outlet is formed in one end of the bottom of the valve body, a pressure relief screw is arranged on the inner side of the outlet, the inlet and the outlet are perpendicular to each other, a valve rod is arranged at the top of the valve body and above the inlet, a valve needle is arranged at the bottom of the valve rod, a lower gasket, a V-shaped gasket and an upper gasket are arranged on the outer side of the valve needle on the inner wall of the valve body, the V-shaped gasket is arranged between the lower gasket and the upper gasket, a valve cover is arranged on the outer wall of the valve rod and above the upper gasket, a locking ring is sleeved on the outer side of the valve cover, one end, the first valve cover split body is arranged above the second valve cover split body, a plurality of springs are arranged at the bottom of the first valve cover split body, and the bottoms of the springs are connected with the top of the second valve cover split body.
In a preferred embodiment, a bolt is arranged at the bottom of the valve body, and the first sealing gasket ring is connected with the inlet through the bolt.
In a preferred embodiment, two V-shaped gaskets are provided, and two V-shaped gaskets are stacked.
In a preferred embodiment, the lower liner is provided below the upper liner.
In a preferred embodiment, a second gasket ring is arranged between the pressure relief screw and the outlet.
In a preferred embodiment, a first set screw is arranged at one end of the locking ring away from the valve cover, and the locking ring is fixedly connected with the top of the valve body through the first set screw.
In a preferred embodiment, the handle outer wall is provided with a second set screw, and the second set screw is connected with the valve rod.
In a preferred embodiment, a first mounting groove matched with the spring is formed in the bottom of the first valve cover split body, and a second mounting groove matched with the spring is formed in the top of the second valve cover split body.
In a preferred embodiment, the locking ring is fixedly connected with the first valve cover in a split manner.
The utility model discloses a technological effect and advantage:
1. the utility model has the advantages that the inlet and the outlet are mutually vertical, the valve rod, the valve needle and the inlet flow passage are coaxially arranged, and the outlet is provided with the pressure relief screw, compared with the prior art, the medium circulation quality and efficiency can be improved, the upper gasket, the V-shaped gasket and the lower gasket are sequentially arranged on the outer side of the valve needle from top to bottom, the production cost of the sealing component is lower, the sealing effect is better, and the sealing component is suitable for high-pressure places;
2. the utility model discloses a set up the valve gap including first valve gap components of a whole that can function independently, second valve gap components of a whole that can function independently and spring, compare with prior art, can realize that the valve gap is sealed to the elasticity between valve rod and the valve body, can realize the elastic contact of liner and valve gap, can reduce the impact force that gets into the inside liquid action of valve body at seal structure, can prolong seal structure's life.
Drawings
Fig. 1 is an overall partial front sectional view of the present invention.
Fig. 2 is a side view of the whole of the present invention.
Fig. 3 is a plan view of the whole of the present invention.
Fig. 4 is a cross-sectional view of a first gasket ring of the present invention.
Fig. 5 is a schematic sectional view of the valve rod connected to the valve body according to the present invention.
Fig. 6 is an enlarged schematic view of a portion a in fig. 5 according to the present invention.
Fig. 7 is a front sectional view of the valve cover of the present invention.
The reference signs are: the valve comprises a valve body 1, an inlet 2, a first sealing gasket ring 3, an outlet 4, a pressure relief screw 5, a valve rod 6, a valve needle 7, a lower gasket 8, a 9V-shaped gasket, an upper gasket 10, a valve cover 11, a locking ring 12, a handle 13, a first valve cover split body 14, a second valve cover split body 15 and a spring 16.
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.
As shown in fig. 1-5, the coaxially arranged stop discharge sampling valve comprises a valve body 1, wherein an inlet 2 is arranged at the bottom of the valve body 1, a first sealing gasket ring 3 is arranged at the bottom of the valve body 1 and on the inner side of the inlet 2, an outlet 4 is arranged at one end of the bottom of the valve body 1, a pressure relief screw 5 is arranged on the inner side of the outlet 4, the inlet 2 and the outlet 4 are perpendicular to each other, a valve rod 6 is arranged at the top of the valve body 1 and above the inlet 2, a valve needle 7 is arranged at the bottom of the valve rod 6, a lower gasket 8, a V-shaped gasket 9 and an upper gasket 10 are arranged on the inner wall of the valve body 1 and on the outer side of the valve needle 7, the V-shaped gasket 9 is arranged between the lower gasket 8 and the upper gasket 10, a valve cover 11 is arranged on the outer wall of the valve rod 6 and above the, a handle 13 is arranged on the top of the valve rod 6 above the valve cover 11;
the bottom of the valve body 1 is provided with a bolt, and the first sealing gasket ring 3 is connected with the inlet 2 through the bolt;
two V-shaped gaskets 9 are arranged, and the two V-shaped gaskets 9 are stacked;
the lower gasket 8 is arranged below the upper gasket 10;
a second sealing gasket ring is arranged between the pressure relief screw 5 and the outlet 4;
one end of the locking ring 12, which is far away from the valve cover 11, is provided with a first set screw, and the locking ring 12 is fixedly connected with the top of the valve body 1 through the first set screw;
the outer wall of the handle 13 is provided with a second set screw, and the second set screw is connected with the valve rod 6.
The implementation mode is specifically as follows: when the sealing component is used, the inlet 2 and the outlet 4 are mutually vertical, the valve rod 6 and the valve needle 7 are coaxially arranged with a flow channel of the inlet 2, the pressure relief screw 5 is arranged at the outlet 4, the medium circulation quality and efficiency can be improved, the upper gasket 10, the V-shaped gasket 9 and the lower gasket 8 are sequentially arranged on the outer side of the valve needle 7 from top to bottom, the production cost of the sealing component is low, the sealing effect is good, and the sealing component is suitable for high-pressure places; the embodiment specifically solves the problems of complex structure, high production cost, unsmooth flow medium circulation and the like of the existing stop discharge sampling valve in the background art.
The coaxially arranged cut-off discharge sampling valve as shown in fig. 1 and fig. 5 to 7, wherein the valve cover 11 comprises a first valve cover split body 14 and a second valve cover split body 15, the first valve cover split body 14 is arranged above the second valve cover split body 15, the bottom of the first valve cover split body 14 is provided with a plurality of springs 16, and the bottom of the springs 16 is connected with the top of the second valve cover split body 15;
the bottom of the first valve cover split body 14 is provided with a first mounting groove matched with the spring 16, and the top of the second valve cover split body 15 is provided with a second mounting groove matched with the spring 16;
the locking ring 12 is fixedly connected with the first valve cover split body 14.
The implementation mode is specifically as follows: when the valve cover 11 is used, the valve cover 11 is arranged into the first valve cover split body 14 and the second valve cover split body 15, the two parts are connected through the spring 16, elastic sealing between the valve rod 6 and the valve body 1 by the valve cover 11 can be achieved, the bottom of the second valve cover split body 15 is in contact with the upper gasket 10, elastic contact between the upper gasket 10 and the valve cover 11 can be achieved, impact force of liquid entering the valve body 1 and acting on the sealing structure can be reduced, elastic protection can be conducted on the sealing structure, and the service life of the sealing structure can be prolonged.
The utility model discloses the theory of operation:
referring to the attached drawings 1-5 of the specification, the inlet 2 and the outlet 4 are mutually vertical, the valve rod 6 and the valve needle 7 are coaxially arranged with the flow channel of the inlet 2, the pressure relief screw 5 is arranged at the outlet 4, the medium circulation quality and efficiency can be improved, the upper gasket 10, the V-shaped gasket 9 and the lower gasket 8 are sequentially arranged on the outer side of the valve needle 7 from top to bottom, and the sealing component is low in production cost, good in sealing effect, low in production cost, good in sealing performance and suitable for high-pressure places;
further, referring to fig. 1 and fig. 5 to 7 of the specification, by providing the valve cap 11 including the first valve cap division body 14, the second valve cap division body 15, and the spring 16, the elastic sealing of the valve cap 11 between the valve rod 6 and the valve body 1 can be achieved, the elastic contact of the upper gasket 10 and the valve cap 11 can be achieved, the impact force of the liquid entering the interior of the valve body 1 on the sealing structure can be reduced, and the service life of the sealing structure can be prolonged.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a coaxial row's by discharge sample valve, includes valve body (1), its characterized in that: the improved valve is characterized in that an inlet (2) is arranged at the bottom of the valve body (1), a first sealing gasket ring (3) is arranged at the bottom of the valve body (1) and on the inner side of the inlet (2), an outlet (4) is arranged at one end of the bottom of the valve body (1), a pressure relief screw (5) is arranged on the inner side of the outlet (4), the inlet (2) and the outlet (4) are perpendicular to each other, a valve rod (6) is arranged above the inlet (2) at the top of the valve body (1), a valve needle (7) is arranged at the bottom of the valve rod (6), a lower gasket (8), a V-shaped gasket (9) and an upper gasket (10) are arranged on the outer side of the valve needle (7) on the inner wall of the valve body (1), the V-shaped gasket (9) is arranged between the lower gasket (8) and the upper gasket (10), a valve cover (11) is arranged on the outer wall of, one end of the locking ring (12) is connected with the top of the valve body (1), the top of the valve rod (6) is provided with a handle (13) above the valve cover (11), the valve cover (11) comprises a first valve cover split body (14) and a second valve cover split body (15), the first valve cover split body (14) is arranged above the second valve cover split body (15), the bottom of the first valve cover split body (14) is provided with a plurality of springs (16), and the bottoms of the springs (16) are connected with the top of the second valve cover split body (15).
2. A coaxially arranged stop-drain sampling valve according to claim 1, wherein: the bottom of the valve body (1) is provided with a bolt, and the first sealing gasket ring (3) is connected with the inlet (2) through the bolt.
3. A coaxially arranged stop-drain sampling valve according to claim 1, wherein: the number of the V-shaped gaskets (9) is two, and the two V-shaped gaskets (9) are arranged in a stacked mode.
4. A coaxially arranged stop-drain sampling valve according to claim 1, wherein: the lower gasket (8) is arranged below the upper gasket (10).
5. A coaxially arranged stop-drain sampling valve according to claim 1, wherein: and a second sealing gasket ring is arranged between the pressure relief screw (5) and the outlet (4).
6. A coaxially arranged stop-drain sampling valve according to claim 1, wherein: one end, far away from the valve cover (11), of the locking ring (12) is provided with a first set screw, and the locking ring (12) is fixedly connected with the top of the valve body (1) through the first set screw.
7. A coaxially arranged stop-drain sampling valve according to claim 1, wherein: the outer wall of the handle (13) is provided with a second set screw, and the second set screw is connected with the valve rod (6).
8. A coaxially arranged stop-drain sampling valve according to claim 1, wherein: the bottom of the first valve cover split body (14) is provided with a first mounting groove matched with the spring (16), and the top of the second valve cover split body (15) is provided with a second mounting groove matched with the spring (16).
9. A coaxially arranged stop-drain sampling valve according to claim 1, wherein: the locking ring (12) is fixedly connected with the first valve cover split body (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921434913.9U CN210461731U (en) | 2019-08-31 | 2019-08-31 | Coaxially-arranged stop discharge sampling valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921434913.9U CN210461731U (en) | 2019-08-31 | 2019-08-31 | Coaxially-arranged stop discharge sampling valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210461731U true CN210461731U (en) | 2020-05-05 |
Family
ID=70430651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921434913.9U Active CN210461731U (en) | 2019-08-31 | 2019-08-31 | Coaxially-arranged stop discharge sampling valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210461731U (en) |
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2019
- 2019-08-31 CN CN201921434913.9U patent/CN210461731U/en active Active
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