CN212004459U

CN212004459U - Gas sampling valve convenient to clean and simple to install

Info

Publication number: CN212004459U
Application number: CN202020036138.8U
Authority: CN
Inventors: 张建兵
Original assignee: Shanxi Jingxuan Electromechanical Equipment Co ltd
Current assignee: Shanxi Jingxuan Electromechanical Equipment Co ltd
Priority date: 2020-01-08
Filing date: 2020-01-08
Publication date: 2020-11-24
Anticipated expiration: 2030-01-08

Abstract

The utility model discloses a gas sampling valve which belongs to the technical field of gas sampling, in particular to a gas sampling valve which is convenient to clean and simple to install, comprising an upper valve body and a lower valve body, wherein the upper valve body is clamped at the top of the lower valve body, a lofting end is arranged at the top of the upper valve body, a lofting opening is arranged on the right side wall of the upper valve body, an upper fixed disc is welded at the bottom of the upper valve body, and a lower fixed disc is welded at the top of the lower valve body, the utility model completes the fixation of an adjusting disc positioned at the middle part after the alignment and connection of the valve body through a middle clamping fixed connecting column, and then rotates the adjusting disc to drive movable teeth to rotate when sampling, so that a sampling through hole at the lower side is communicated with the upper valve body, thereby facilitating the gas sampling, resetting the adjusting disc when not in use, and then clamping and fixing through a, the connection strength and the sealing performance of the whole body are ensured.

Description

Gas sampling valve convenient to clean and simple to install

Technical Field

The utility model relates to a gaseous sampling technical field specifically is a wash convenient and simple gas sampling valve of installation.

Background

The detection that the medium was carried out to the container of inherent medium is the work that often needs to be done in industrial production, when examining gas, need to guarantee that the air can not appear when sampling sneak into the problem that leads to sample content to change, the sampling bag is widely used in petrochemical, gas sampling and storage such as environmental protection monitoring, in the use, need pass through the sampling valve through the sampling needle and sample gas, and the appearance because the sampling valve is destroyed this moment, so can only single sample or a small number of reuse, after the sampling number of times is certain, need abandon the sampling bag, a large amount of wasting of resources have been led to, so need improve present gas sampling valve's structure, thereby realize multiple use or carry out quick change to the part, thereby the convenience is washd and reuse to the inboard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wash convenient and simple gas sampling valve of installation to how to realize the manifold reuse and be convenient for abluent problem to the sampling valve that proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a gas sampling valve convenient to clean and simple to install comprises an upper valve body and a lower valve body, wherein the upper valve body is clamped at the top of the lower valve body, a lofting end is installed at the top of the upper valve body, a lofting opening is installed on the right side wall of the upper valve body, an upper fixed disc is welded at the bottom of the upper valve body, a lower fixed disc is welded at the top of the lower valve body, an adjusting disc is clamped between the upper fixed disc and the lower fixed disc, positioning bolts are uniformly inserted on the upper fixed disc and penetrate through the adjusting disc and the lower fixed disc, a connecting column is arranged in an inner cavity of the upper valve body, the upper valve body is clamped with the lower valve body through the connecting column, a limiting fixed tooth is uniformly and integrally formed on an outer ring of the connecting column, and movable teeth matched with the limiting fixed tooth are uniformly and integrally formed in an inner, and sampling through holes matched with the positions of the movable teeth are uniformly formed in the lower valve body and the upper valve body.

Preferably, the upper side and the lower side of the adjusting disk are both integrally formed with connecting convex blocks, and the upper fixing disk and the lower fixing disk are both clamped on the connecting convex blocks on the adjacent side.

Preferably, a sealing bearing is installed in an inner cavity of the connecting convex block, and the upper fixed disc and the lower fixed disc are inserted into inner rings of the sealing bearings on the adjacent sides.

Preferably, sealing gaskets are bonded on contact surfaces of the limiting fixed teeth and the movable teeth, and sealing rings matched with the sampling through holes in position are bonded at the bottoms of the movable teeth.

Preferably, the connecting columns comprise a lower connecting column and an upper connecting column, a connecting jack is formed in the middle of the top of the lower connecting column, an inserting column is integrally formed in the middle of the bottom of the upper connecting column, and a rubber sleeve is sleeved on the outer wall of the inserting column.

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

1) the utility model discloses a valve body that is equipped with two parts, after carrying out alignment connection through the joint fixed connection post in the middle part, accomplish the fixed of the adjusting disk that is located the middle part, then when taking a sample, rotate the adjusting disk, drive the movable tooth and rotate, make the sample through-hole of downside communicate with upper portion valve body, thereby be convenient for carry on gas sampling, when not using, reset the adjusting disk, then clamp tightly fixedly through positioning bolt, guarantee that whole gets connection dynamics and leakproofness;

2) the utility model discloses the valve body of upper and lower two parts, when frequent sample, laying-out end and laying-out mouth leakproofness descend, and the same kind adjustment disk realizes changing the upper portion valve body of upside to the sealed back of lower part valve body, and it is fast to change, and extravagant material is less to dismantling the back, can directly wash the reuse of being convenient for fast inside.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the connection column of the present invention;

fig. 3 is a schematic view of the structure of the adjusting plate of the present invention.

In the figure: 1 upper valve body, 2 lower valve bodies, 3 lofting ends, 4 lofting openings, 5 upper fixed disks, 6 lower fixed disks, 7 adjusting disks, 8 positioning bolts, 9 connecting columns, 10 limiting fixed teeth and 11 movable teeth.

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", "top/bottom", 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 referred to 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", "sleeved/connected", "connected", and the like are to be understood in a broad sense, 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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a wash convenient and simple gas sampling valve of installation, includes upper portion valve body 1 and lower

part valve body

2, 1 joint of upper portion valve body is at the top of lower part valve body 2, lofting end 3 is installed at the top of upper portion valve body 1, lofting mouth 4 is installed to the right side wall of upper portion valve body 1, realizes using gaseous sampling.

The bottom welding of upper portion valve body 1 has upper fixed disk 5, the top welding of lower part valve body 2 has lower fixed disk 6, the joint has adjusting disk 7 between upper fixed disk 5 and the lower fixed disk 6, evenly peg graft on the upper fixed disk 5 and have positioning bolt 8, positioning bolt 8 runs through adjusting disk 7 and lower fixed disk 6, has adjusting disk 7 through the joint, realizes that adjusting disk 7 is in the dynamic seal effect to can drive the rotation of movable tooth 11, make and be in the intercommunication state between upper portion valve body 1 and the lower part valve body 2, thereby accomplish the sample, when not taking a sample, rotate adjusting disk 7 and make it reset, realize the interrupt between the upper and lower valve body, realize sealedly, be convenient for change the upper portion valve body 1 of upside.

Be equipped with spliced pole 9 in the inner chamber of upper portion valve body 1, upper portion valve body 1 passes through

spliced pole

9 and 2 joints of lower part valve body, even integrated into one piece has spacing fixed tooth 10 on spliced pole 9's the outer lane, even integrated into one piece has in the inner chamber of adjustment disk 7 with spacing fixed tooth 10 assorted movable tooth 11, all evenly set up on lower part valve body 2 and the upper portion valve body 1 with movable tooth 11 position assorted sample through-holes, adjustment disk 7 realizes the sealed control to the sample through-hole to change the intercommunication situation between upper portion valve body 1 and the lower part valve body 2, be convenient for change upper portion valve body 1 and demolish the back with upper portion valve body 1, directly carry out washing of great water yield to inside, convenient to use.

Wherein, the equal integrated into one piece in upper and lower both sides of adjusting disk 7 has connecting convex block, the equal joint of upper fixed disk 5 and lower fixed disk 6 improves the joint dynamics of connecting on the connecting convex block of adjacent one side, avoids when dismantling, and the direct whole pine that appears takes off the problem that drops.

And a sealing bearing is arranged in an inner cavity of the connecting lug, and the upper fixed disk 5 and the lower fixed disk 6 are inserted into the inner ring of the sealing bearing on one adjacent side, so that the rotation of the adjusting disk 7 is realized while the connection is ensured.

The contact surfaces of the limiting fixed teeth 10 and the movable teeth 11 are respectively bonded with a sealing gasket, the bottoms of the movable teeth 11 are bonded with sealing rings matched with the sampling through holes in position, and when the limiting fixed teeth 10 and the movable teeth 11 are bonded, the sampling through holes are sealed.

The spliced pole 9 includes lower part spliced pole and upper portion spliced pole, the jack has been seted up to the top intermediate position of lower part spliced pole, the bottom intermediate position integrated into one piece of upper portion spliced pole has the spliced pole, cup jointed the rubber sleeve on the outer wall of spliced pole, has seted up jack at lower part spliced pole central point to when not influencing holistic gas tightness, can accomplish the connection to the last downside of spliced pole 9, the conduction of realization power is used, drives connection and separation between upper portion valve body 1 and the lower part valve body 2.

The working principle is as follows: the utility model discloses a be provided with upper portion valve body 1 and lower part valve body 2, when taking a sample, rotate adjustment disk 7, drive movable tooth 11 and spacing fixed tooth 10 separation, thereby make upper portion valve body 1 and lower part valve body 2 pass through the sample through-hole intercommunication, then take a sample through lofting end 3 and lofting mouth 4, the back is finished in the sample, reset adjustment disk 7, laminate through spacing fixed tooth 10 and movable tooth 11, accomplish sealedly to the sample through-hole, realize the interrupt, and through the design of upper portion spliced pole and lower part spliced pole, can accomplish when not influencing the sectional type gas tightness, change upper portion valve body 1, change the back, strengthen the connection dynamics through positioning bolt 8, improve the gas tightness, and demolish the back at upper portion valve body 1, a plurality of sample through-holes can realize more rivers and wash, be convenient for wash inside.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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

1. The utility model provides a wash convenient and simple gas sampling valve of installation, includes upper portion valve body (1) and lower part valve body (2), upper portion valve body (1) joint is at the top of lower part valve body (2), lofting end (3) are installed at the top of upper portion valve body (1), lofting mouth (4), its characterized in that are installed to the right side wall of upper portion valve body (1): an upper fixed disc (5) is welded at the bottom of the upper valve body (1), a lower fixed disc (6) is welded at the top of the lower valve body (2), an adjusting disc (7) is clamped between the upper fixed disc (5) and the lower fixed disc (6), positioning bolts (8) are uniformly inserted in the upper fixed disk (5), the positioning bolts (8) penetrate through the adjusting disk (7) and the lower fixed disk (6), a connecting column (9) is arranged in the inner cavity of the upper valve body (1), the upper valve body (1) is clamped with the lower valve body (2) through the connecting column (9), the outer ring of the connecting column (9) is uniformly and integrally formed with limit fixed teeth (10), movable teeth (11) matched with the limit fixed teeth (10) are uniformly and integrally formed in the inner cavity of the adjusting disc (7), and sampling through holes matched with the movable teeth (11) in position are uniformly formed in the lower valve body (2) and the upper valve body (1).

2. A gas sampling valve as defined in claim 1 which is easy to clean and simple to install, wherein: the upper side and the lower side of the adjusting disc (7) are both integrally formed with connecting convex blocks, and the upper fixing disc (5) and the lower fixing disc (6) are both clamped on the connecting convex blocks on the adjacent sides.

3. A gas sampling valve as defined in claim 2 which is easy to clean and simple to install, wherein: and a sealing bearing is arranged in an inner cavity of the connecting lug, and the upper fixed disk (5) and the lower fixed disk (6) are inserted into the inner ring of the sealing bearing on one adjacent side.

4. A gas sampling valve as defined in claim 1 which is easy to clean and simple to install, wherein: the sealing device is characterized in that sealing gaskets are bonded on contact surfaces of the limiting fixed teeth (10) and the movable teeth (11), and sealing rings matched with the sampling through holes in position are bonded at the bottoms of the movable teeth (11).

5. A gas sampling valve as defined in claim 1 which is easy to clean and simple to install, wherein: the connecting column (9) comprises a lower connecting column and an upper connecting column, a connecting jack is formed in the middle of the top of the lower connecting column, an inserting column is integrally formed in the middle of the bottom of the upper connecting column, and a rubber sleeve is sleeved on the outer wall of the inserting column.