CN219827788U

CN219827788U - Multi-valve-group sampling valve

Info

Publication number: CN219827788U
Application number: CN202321240785.0U
Authority: CN
Inventors: 王三希; 王学丰; 徐国亮; 蔡楠杰; 戴祺伟
Original assignee: Weidouli Valves Manufacturing Co ltd
Current assignee: Weidouli Valves Manufacturing Co ltd
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-10-13
Anticipated expiration: 2033-05-22

Abstract

The utility model discloses a multiple valve group sampling valve relates to sampling valve technical field, including the sampling tube, the top and the bottom of sampling tube all are provided with winding gasket one, the surface mounting cover of sampling tube is equipped with the valve body, the top and the bottom laminating respectively between sampling tube and valve body of winding gasket one, the left and right sides at valve body top is all fixed to be provided with the packing box, the bottom of packing box is laminated with winding gasket two with the top of valve body, the top of packing box is run through and is provided with ball valve mechanism, the fixed valve gap that is provided with in the right side of sampling tube, the fixed intercommunication in right side of valve gap has the check valve body, the fixed intercommunication in bottom of valve body has plug mechanism, plug mechanism includes the end cap, the top of end cap and the fixed intercommunication of well side of valve body bottom have possessed the flow of control medium and packing, guarantee unnecessary extravagant, and guarantee the effect that the medium fully reacted fuses and improves the leakproofness.

Description

Multi-valve-group sampling valve

Technical Field

The utility model relates to a sample valve technical field specifically is a multiple valve group sample valve.

Background

Sampling valves are valves used to obtain samples of media in a pipeline or facility, and in many applications where chemical analysis of the media sample is often required, specialized sampling valves are often used. According to the working principle or performance difference during sampling, the sampling valves are mainly divided into three types, including a duplex opening valve, a flange clamping valve and a sampling valve with a heat-insulating jacket.

When a sample is required to be analyzed, the medium is required to be quantitatively extracted, so that repeated stirring of the medium and materials is ensured, but the existing partial sampling valve cannot extract the medium according to the requirement, so that unnecessary waste is caused to the medium in the use process, and the use cost is increased; secondly, the medium and the material cannot be repeatedly stirred and fused, so that a certain deviation exists in the analysis and detection result, and the analysis progress is influenced; in addition, the sampling valve can be worn for a long time, so that the medium flows out, and the sealing performance is reduced.

Disclosure of Invention

An object of the present utility model is to provide a solution to the technical problem set forth in the above background art.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a multiple valve group sampling valve, includes the sampling tube, the top and the bottom of sampling tube all are provided with winding gasket one, the fixed cover in surface of sampling tube is equipped with the valve body, winding gasket one's top and bottom laminate respectively the sampling tube with between the valve body, the left and right sides at valve body top is all fixed to be provided with the packing box, the bottom of packing box with the top laminating of valve body has winding gasket two, the top of packing box is run through and is provided with ball valve mechanism, the fixed valve gap that is provided with in right side of sampling tube, the fixed intercommunication in right side of valve gap has the check valve body, the fixed intercommunication in bottom of valve body has plug mechanism.

Optionally, the end cap mechanism includes the end cap, the top of end cap with the well side fixed communication of valve body bottom, the rear side fixed communication of sampling tube has needle valve lid, needle valve lid's inner chamber runs through and is provided with needle valve pole, the left side fixed communication of needle valve pole surface has filler one, needle valve pole's surface thread bush is equipped with needle pressure cover, needle pressure cover's surface thread bush is equipped with pressure cover nut, needle valve pole surface's rear side fixed cover is equipped with handle two, needle valve pole's rear side runs through pressure cover nut and threaded connection have the nut.

Optionally, the ball valve mechanism includes the spheroid, spheroidal left and right sides fixed intercommunication has the sealing washer, the sealing washer keep away from spheroidal one side with the inner chamber fixed intercommunication of sampling tube, spheroidal top fixed intercommunication has the valve rod, the top of valve rod runs through the packing box and the screw sleeve is equipped with hexagonal thin nut, the inner chamber of hexagonal thin nut is fixed to be provided with handle one, the fixed cover in left side of a surface of handle is equipped with interior hexagonal cylinder, interior hexagonal cylinder's bottom runs through to the packing box and passes through bearing swing joint with the top of packing box inner chamber.

Optionally, the top of valve rod is fixed to be linked together and is filled second, the top of filling second is fixed to be linked together and is filled the cover that presses, the top of packing is pressed the cover and is fixed to be provided with belleville spring, belleville spring's top with the bottom fixed connection of handle one.

Optionally, the left side of check valve body inner chamber is fixed and is provided with the valve clack, fixedly be provided with the spring between valve clack and the valve gap.

Optionally, a right penetrating thread at the top of the stuffing box is provided with an inner hexagonal cylindrical head screw, and the bottom of the inner hexagonal cylindrical head screw penetrates and extends to the inner cavity of the valve body.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model discloses inside the shape medium flows into the sampling tube through reation kettle, through rotating handle one, make handle one drive hexagonal thin nut and rotate, the valve rod that hexagonal thin nut drove the bottom rotates, the spheroid that makes the bottom rotates clockwise, open the spheroid, accomplish the opening and closing to the spheroid through handle one on rotating two spheroids when taking a sample, the flow of control medium and filler, then flow through the end cap of bottom, can not cause unnecessary waste to the medium, easy to use, the sample is convenient, the practicality and the convenience of device have been improved.

2. The utility model discloses when medium and material do not fuse fully, rotatory end cap and twist grip second of opening, make it drive needle valve pole and rotate, open the through-hole at sampling tube middle part, make original liquid pass through the end cap and discharge, rotate the handle on right side and make it rotate the spheroid of bottom and open, close end cap and needle valve lid, through the screw thread device fixed intercommunication with the check valve body to the inside material that adds of sampling tube, then make the material that adds stop between two spheroids, open left spheroid, make the medium inflow mix with the material, then close two spheroids, open end cap and needle valve at bottom, make the liquid flow out, carry out intensive mixing to the material of required sample, guarantee the accuracy of testing result, the detection progress has been improved.

3. The utility model discloses a first winding gasket between sampling tube and the valve body avoids the medium to reveal, causes unnecessary consumption, and second winding gasket between stuffing box and the valve body guarantees that the packing can not reveal to the sampling tube inside, causes certain influence to the testing result, has improved the sealed effect and the security of device.

Drawings

FIG. 1 is a front elevational view of the present novel structure;

FIG. 2 is a side elevational view of the plug mechanism of FIG. 1 of the present utility model;

fig. 3 is an enlarged view of the structure at B in fig. 1.

In the figure: 1-sampling tube, 2-winding gasket I, 3-valve body, 4-sealing ring, 5-stuffing box, 6-winding gasket II, 7-stuffing II, 8-hexagon socket head cap screw, 9-sphere, 10-valve rod, 11-hexagon cylinder, 12-handle I, 13-hexagon thin nut, 14-belleville spring, 15-stuffing press sleeve, 16-valve cover, 17-nut, 18-handle II, 19-needle valve rod, 20-press sleeve nut, 21-needle press sleeve, 22-stuffing I, 23-needle valve cover, 24-plug, 25-spring, 26-valve clack, 27-check valve body.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. Based on the embodiments of the present utility model, all other embodiments that a person of ordinary skill in the art would obtain without making any inventive effort are within the scope of the present utility model.

Embodiment one:

referring to fig. 1 to 3, the present utility model provides a technical scheme: the utility model provides a multiple valve group sampling valve, including sampling tube 1, the top and the bottom of sampling tube 1 all are provided with winding gasket one 2, the fixed cover in surface of sampling tube 1 is equipped with valve body 3, laminating respectively between sampling tube 1 and valve body 3 at winding gasket one 2's top and bottom, the left and right sides at valve body 3 top is all fixed to be provided with the packing box 5, the bottom of packing box 5 is laminated with the top of valve body 3 and is provided with winding gasket two 6, the top of packing box 5 runs through and is provided with ball valve mechanism, the fixed valve gap 16 that is provided with in sampling tube 1's right side, the fixed intercommunication in right side of valve gap 16 has check valve body 27, the fixed intercommunication in valve body 3's bottom has plug mechanism.

More specifically, in this embodiment, through the first winding gasket 2 between sampling tube 1 and valve body 3, avoid the medium to reveal, cause unnecessary consumption, the second winding gasket 6 between packing box 5 and valve body 3, guarantee that the packing can not reveal to sampling tube 1 inside, cause certain influence to the testing result, extract the medium in the reation kettle of left side through sampling tube 1, then open ball valve mechanism, the packing flows into the inside of sampling tube 1 through packing box 5 and fully fuses with the medium, check valve body 27 can be linked together with outside screw thread device, be convenient for add the material, finally the liquid discharges through end cap mechanism, sealing effect and the security of device have been improved.

Embodiment II, based on the above embodiment:

further, the plug mechanism comprises a plug 24, the top of the plug 24 is fixedly communicated with the middle side of the bottom of the valve body 3, the rear side of the sampling tube 1 is fixedly communicated with a needle valve cover 23, an inner cavity of the needle valve cover 23 is provided with a needle valve rod 19 in a penetrating mode, the left side of the outer surface of the needle valve rod 19 is fixedly communicated with a first filler 22, a needle pressing sleeve 21 is sleeved on the outer surface of the needle valve rod 19 in a threaded mode, a pressing sleeve nut 20 is sleeved on the outer surface of the needle pressing sleeve 21 in a threaded mode, a second handle 18 is fixedly sleeved on the rear side of the outer surface of the needle valve rod 19 in a sleeved mode, and the rear side of the needle valve rod 19 penetrates through the pressing sleeve nut 20 and is in threaded connection with the nut 17.

More specifically, in this embodiment, the plug 24 and the second rotary handle 18 are rotated to drive the needle valve rod 19 to rotate, the through hole in the middle of the sampling tube 1 is opened to enable the liquid to flow out, the needle valve cover 23 supports, fixes and seals the sampling tube 1 and the needle valve rod 19, and fully mixes the substances to be sampled, so that the accuracy of the detection result is ensured, and the detection progress is improved.

Embodiment III, based on the above embodiment:

further, the ball valve mechanism comprises a ball 9, the left side and the right side of the ball 9 are fixedly communicated with a sealing ring 4, one side, away from the ball 9, of the sealing ring 4 is fixedly communicated with the inner cavity of the sampling tube 1, the top of the ball 9 is fixedly communicated with a valve rod 10, the top of the valve rod 10 penetrates through the stuffing box 5 and is provided with a hexagonal thin nut 13 in a threaded sleeve manner, the inner cavity of the hexagonal thin nut 13 is fixedly provided with a handle I12, the left side of the outer surface of the handle I12 is fixedly sleeved with an inner hexagonal cylinder 11, and the bottom of the inner hexagonal cylinder 11 penetrates through the stuffing box 5 and is movably connected with the top of the inner cavity of the stuffing box 5 through a bearing.

More specifically, in this embodiment, the medium flows into the sampling tube 1 through the reaction kettle, the first handle 12 is rotated, the first handle 12 drives the hexagonal thin nut 13 to rotate, the hexagonal thin nut 13 drives the valve rod 10 at the bottom to rotate, the ball 9 at the bottom rotates clockwise, the ball 9 is opened, the opening and closing of the ball 9 are completed by rotating the first handles 12 on the two balls 9 during sampling, the flow of the medium is controlled, and then the medium flows out through the plug 24 at the bottom, so that unnecessary waste is not caused to the medium, the sampling device is simple to use, the sampling is convenient, and the practicability and convenience of the device are improved.

Embodiment IV, based on the above embodiment:

further, the top of the valve rod 10 is fixedly communicated with a packing II 7, the top of the packing II 7 is fixedly communicated with a packing pressing sleeve 15, the top of the packing pressing sleeve 15 is fixedly provided with a belleville spring 14, and the top of the belleville spring 14 is fixedly connected with the bottom of the handle I12.

More specifically, in this embodiment, the valve rod 10 is driven by the first handle 12 to rotate, the belleville spring 14 extrudes, and the packing pressing sleeve 15 at the bottom extrudes, so that the second packing 7 flows into the ball 9 through the valve rod 10 and is fused with the medium in the sampling tube 1, and the packing can be added according to the requirement, so that the use cost is reduced, and the practicability and the detection efficiency of the device are improved.

Fifth embodiment, based on the above embodiment:

further, a valve clack 26 is fixedly arranged on the left side of the inner cavity of the check valve body 27, and a spring 25 is fixedly arranged between the valve clack 26 and the valve cover 16.

More specifically, in this embodiment, when the medium in the sampling tube 1 is not completely reacted, the material is added through the screw thread device on the right side of the check valve body 27, and the material enters into the sampling tube 1 through the valve clack 26 to react with the medium, so that the practicability of the device is improved, and the detection progress is accelerated.

Embodiment six, based on the above embodiment:

further, a right-side penetrating thread at the top of the stuffing box 5 is provided with an inner hexagonal cylindrical head screw 8, and the bottom of the inner hexagonal cylindrical head screw 8 penetrates and extends to the inner cavity of the valve body 3.

More specifically, in this embodiment, the stuffing box 5 and the valve body 3 can be fixed by the hexagon socket head cap screw 8, so that the stuffing box is prevented from falling off due to vibration in the detection process, the safety and the tightness of the device are improved, and the accuracy of the detection is ensured not to be affected by the leakage of the stuffing.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multiple valve group sampling valve, includes sampling tube (1), its characterized in that: the top and the bottom of the sampling tube (1) are respectively provided with a first winding gasket (2), the outer surface of the sampling tube (1) is fixedly sleeved with a valve body (3), the top and the bottom of the first winding gasket (2) are respectively attached between the sampling tube (1) and the valve body (3), the left side and the right side of the top of the valve body (3) are respectively fixedly provided with a stuffing box (5), the bottom of the stuffing box (5) is attached with a second winding gasket (6) on the top of the valve body (3), and the top of the stuffing box (5) is provided with a ball valve mechanism in a penetrating way;

the right side of sampling tube (1) is fixed and is provided with valve gap (16), the right side of valve gap (16) is fixed to be linked together and is had check valve body (27), the bottom of valve body (3) is fixed to be linked together and is had end cap mechanism.

2. A multiple valve block sampling valve as defined in claim 1, wherein: the plug mechanism comprises a plug (24), the top of the plug (24) is fixedly communicated with the middle side of the bottom of the valve body (3), the rear side of the sampling tube (1) is fixedly communicated with a needle valve cover (23), the inner cavity of the needle valve cover (23) is provided with a needle valve rod (19) in a penetrating manner, and the left side of the outer surface of the needle valve rod (19) is fixedly communicated with a filler I (22);

the needle valve rod is characterized in that a needle pressing sleeve (21) is sleeved on the outer surface of the needle valve rod (19) in a threaded mode, a pressing sleeve nut (20) is sleeved on the outer surface of the needle pressing sleeve (21) in a threaded mode, a handle II (18) is fixedly sleeved on the rear side of the outer surface of the needle valve rod (19), and the rear side of the needle valve rod (19) penetrates through the pressing sleeve nut (20) and is in threaded connection with the nut (17).

3. A multiple valve block sampling valve as defined in claim 1, wherein: the ball valve mechanism comprises a ball body (9), sealing rings (4) are fixedly communicated with the left side and the right side of the ball body (9), one side, away from the ball body (9), of the sealing rings (4) is fixedly communicated with the inner cavity of the sampling tube (1), and a valve rod (10) is fixedly communicated with the top of the ball body (9);

the top of valve rod (10) runs through packing box (5) and thread bush are equipped with hexagonal thin nut (13), the inner chamber of hexagonal thin nut (13) is fixed to be provided with handle one (12), the fixed cover in left side of handle one (12) surface is equipped with interior hexagonal cylinder (11), the bottom of interior hexagonal cylinder (11) runs through to packing box (5) and passes through bearing swing joint with the top of packing box (5) inner chamber.

4. A multiple valve block sampling valve according to claim 3, wherein: the top of valve rod (10) is fixed to be linked together and is filled second (7), the top of filling second (7) is fixed to be linked together and is filled and press cover (15), the top of filling press cover (15) is fixed to be provided with belleville spring (14), the top of belleville spring (14) with the bottom fixed connection of handle one (12).

5. A multiple valve block sampling valve as defined in claim 1, wherein: a valve clack (26) is fixedly arranged on the left side of an inner cavity of the check valve body (27), and a spring (25) is fixedly arranged between the valve clack (26) and the valve cover (16).

6. A multiple valve block sampling valve as defined in claim 1, wherein: the right side of packing box (5) top runs through the screw thread and is provided with interior hexagonal socket head cap screw (8), the bottom of interior hexagonal socket head cap screw (8) runs through and extends to the inner chamber of valve body (3).