CN208221646U - The ball-type sampling valve of filter plant - Google Patents
The ball-type sampling valve of filter plant Download PDFInfo
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- CN208221646U CN208221646U CN201820726888.0U CN201820726888U CN208221646U CN 208221646 U CN208221646 U CN 208221646U CN 201820726888 U CN201820726888 U CN 201820726888U CN 208221646 U CN208221646 U CN 208221646U
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Abstract
The utility model relates to a kind of ball-type sampling valves of filter plant, including valve body, spool, valve rod, sampling pipe and sampling bottle, runner is provided in valve body, by the import of connection inside runner and filter plant and by the outlet of runner and sampling pipe connection, spool is ball valve core, valve rod drives the cutting and connection of sphere rotation control runner, valve body, which is located between the end face and sampling pipe of outlet, is provided with the ring flange being welded and fixed with sampling pipe, ring flange is provided with the linked hole of runner and sampling pipe connection, the end face that valve body is located at import is the mating surface to fit with filter plant lateral surface, ring flange is circumferentially placed equidistant with the installation bolt that the outside of ring flange and filter plant is fixed, the holding chamber of valve body is constituted between ring flange and the lateral surface of filter plant.Using the above scheme, the utility model provides a kind of filter plant of rapid operation, ball-type sampling valve easy to maintain.
Description
Technical field
The utility model relates to a kind of filter plants, and in particular to a kind of ball-type sampling valve of filter plant.
Background technique
Filter plant refers to a kind of equipment with filtering function, by filter out obtaining the impurity in medium
Obtain purer medium.And sampling valve is a kind of to be installed on filter plant, the device for taking out a small amount of filtering print, knot
Structure includes valve body, plunger and valve rod, runner is provided in valve body, by the import of connection inside runner and filter plant and by runner
With the outlet of sampling pipe connection, valve body is located at exit and is provided with sampling pipe, and sampling pipe can with respect to the other end of valve body
That tears open is provided with sampling bottle bottle, and valve rod drives the cutting and connection of the mobile control runner of plunger.
Due to being often in negative pressure state inside filter plant, plunger is attracted to import, when valve rod drives its movement
Resistance is generated, school position is laborious when staff being made to open sampling valve, inconvenient.
Summary of the invention
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of rapid operations, easy to maintain
Filter plant ball-type sampling valve.
To achieve the above object, the utility model provides following technical solution: including valve body, spool, valve rod, probe tube
Road and sampling bottle, be provided in the valve body runner, by the import of runner and connection inside filter plant and by runner with take
The outlet of sample pipeline connection, it is characterised in that: the spool is ball valve core, the valve rod driving sphere rotation control stream
The cutting and connection in road, the valve body is located to be provided between the end face and sampling pipe of outlet to be welded and fixed with sampling pipe
Ring flange, the ring flange is provided with the linked hole of runner and sampling pipe connection, and the valve body is located at import
End face is the mating surface to fit with filter plant lateral surface, and the ring flange has circumferentially been placed equidistant with ring flange and mistake
The fixed installation bolt in the outside of equipment is filtered, the clamping of valve body is constituted between the ring flange and the lateral surface of filter plant
Chamber.
By using above-mentioned technical proposal, spool is replaced with ball valve core from plunger, since it is spinning movement, therefore can
Suitable for negative pressure state, the unlatching in negative pressure state will not influence, in addition, by valve body and sampling pipe modularization, it is independent to produce
And installation, simplify difficulty of processing and production cost, change mounting structure, be held on valve body between ring flange and filter plant,
It is simplified to fix structure while dismounting is more convenient, sampling pipe and valve body can be fixed simultaneously by screwing installation bolt, if necessary
Increase stability, mating groove compatible with sampling valve shape can be opened up in the lateral surface of filter plant, in addition, expanding dress
The scope of application set meets the applicable requirements of vacuum environment, positive pressure environment and slurry, powder.
The utility model is further arranged to: the sampling pipe is disposed with level along the direction far from valve body and prolongs
The horizontal part stretched and rake diagonally downward, the ring flange are provided with towards sampling pipe horizontally toward and for horizontal part
The limiting slot that end is inserted into and is welded.
By using above-mentioned technical proposal, horizontal part, which is used to stablize with ring flange, to be cooperated, and rake is Jie sampled out
Matter provide inertia, can quickly, completely into sampling bottle, in addition, limiting slot horizontally toward, lower end surface is as horizontal part
Bearing surface, give sampling pipe bearing, avoid the excessive influence service life of weld stress.
The utility model is further arranged to: the sampling pipe is provided with convergence set far from the end of valve body, described
Convergence set in be provided with the convergence hole of sampling pipe and sampling bottle connection, described convergence set one end is to pacify for sampling pipe
The Pipe installing end of dress, the other end are that the tank body dismounted for sampling bottle dismounts end, and the convergence set is located at Pipe installing end and sets
It is equipped with the slot for the insertion of sampling pipe end, the slot inner circumferential is provided with locating slot, and the sampling pipe, which is located at, to be inserted
The periphery of the part of slot is provided with the locating piece matched with locating slot card.
By using above-mentioned technical proposal, convergence set is added, is connect convenient for sampling pipe with sampling bottle, sampling pipe only needs
It is inserted into slot, locating piece realizes that card is matched with limiting slot automatically, simplifies mounting means, the sampling bottle for avoiding sampling pipe end from being arranged
It needs to replace to whole after interface damage.
The utility model is further arranged to: further including protection housing, the convergence set is located at tank body dismounting end setting
There is screw thread mounting groove, the protective cover clamshell is in sampling bottle periphery, and periphery is threadedly engaged with screw thread mounting groove, and described takes
Sample bottle periphery is provided with installation skirt, the protection housing screw in installation skirt after screw thread mounting groove be held on protection housing in
Between screw thread mounting groove.
By using above-mentioned technical proposal, protection housing is added, increases the protection to sampling bottle, in installation protection housing
Automatic locking sampling bottle position simultaneously, improves the convenience of installation.
The utility model is further arranged to: the screw thread mounting groove is circumferential with respect to sampling bottle opening to be provided with sealing
Slot, is provided with the sealing ring for being compressed in screw thread mounting groove and sampling bottle in the seal groove, the sampling bottle and protection housing it
Between compression be provided with gasket seal.
By using above-mentioned technical proposal, sealing ring combines the sealing constituted between sampling bottle and convergence set with gasket seal
Cooperation, in addition, gasket seal also can be reduced the extrusion abrasion between protective cover shell and sampling bottle, and fills gap, improves installation
Stability.
The utility model is further arranged to: the valve body includes the skeleton being coaxially disposed with runner and is filled in skeleton
Valve seat between ball valve core or runner, the valve seat and sphere periphery are in sealing cooperation, and the valve seat is along far from ball valve
The direction of core successively includes the first branch and the second branch.
By using above-mentioned technical proposal, valve seat is subjected to fission, is on the one hand installed convenient for valve seat, reduces making for fixing piece
With on the other hand reduction maintenance cost, replaces part after abrasion.
The utility model is further described with reference to the accompanying drawings and detailed description.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of specific embodiment of the present invention.
Specific embodiment
As shown in Figure 1, the utility model discloses a kind of ball-type sampling valve of filter plant, including valve body 1, spool 2, valve
Bar 3, sampling pipe 4 and sampling bottle 5 are provided with runner 11 in valve body 1, by the import 12 of connection inside runner 11 and filter plant
And by the outlet 13 of runner 11 and sampling pipe connection, spool 2 is ball valve core, and valve rod 3 drives sphere rotation control runner 11
Cutting and connection, valve rod 3 is outer to be provided with the rotational handle 31 for driving its rotation with valve body 1, valve body 1 be located at export 13 end face
The ring flange 6 being welded and fixed with sampling pipe 4 is provided between sampling pipe 4, ring flange 6 is provided with runner 11 and sampling
The linked hole 61 of 4 connection of pipeline, the end face that valve body 1 is located at import 12 is the mating surface 14 to fit with filter plant lateral surface,
Ring flange 6 is circumferentially placed equidistant with the installation bolt 62 that the outside of ring flange 6 and filter plant is fixed, ring flange 6 and mistake
The holding chamber 63 for constituting valve body 1 between the lateral surface of equipment is filtered, spool 2 is replaced with ball valve core 2 from plunger, since it is rotation
Rotation is made, therefore is applicable to negative pressure state, will not influence the unlatching in negative pressure state, in addition, by valve body 1 and 4 mould of sampling pipe
Block, independent production and installation, simplify difficulty of processing and production cost, change mounting structure, valve body 1 is made to be held on ring flange 6
It between filter plant, is simplified to fix structure while dismounting is more convenient, probe tube can be fixed simultaneously by screwing installation bolt 62
Road 4 and valve body 1, increase stability if necessary, can open up match compatible with sampling valve shape in the lateral surface of filter plant
Slot is closed, in addition, the scope of application of expansion instrument, meets the applicable requirements of vacuum environment, positive pressure environment and slurry, powder.
Sampling pipe 4 is disposed with horizontal-extending horizontal part 41 and inclining diagonally downward along the direction far from valve body 1
Inclined portion 42, ring flange 6 are provided with the limiting slot for being inserted into and welding horizontally toward and for 41 end of horizontal part towards sampling pipe 4
64, horizontal part 41, which is used to stablize with ring flange 6, to be cooperated, and rake 42 provides inertia for the medium sampled out, can it is quick,
Completely into sampling bottle 5, in addition, limiting slot horizontally toward, bearing surface of the lower end surface as horizontal part 41, give probe tube
Road 4 supports, and avoids the excessive influence service life of weld stress.
Sampling pipe 4 is provided with convergence set 7 far from the end of valve body 1, be provided in convergence set 7 by sampling pipe 4 with take
The convergence hole of 5 connection of sample bottle, 7 one end of convergence set are the Pipe installing end installed for sampling pipe 4, and the other end is for sampling bottle 5
The tank body of dismounting dismounts end, and convergence set 7 is located at Pipe installing end and is provided with the slot 71 being inserted into for 4 end of sampling pipe, slot
71 inner circumferentials are provided with locating slot 711, and the periphery that sampling pipe 4 is located at the part of slot 71, which is provided with to block with locating slot 711, matches
Locating piece 43 adds convergence set 7, connect convenient for sampling pipe 4 with sampling bottle 5, and sampling pipe 4 need to be inserted into slot 71, positioning
Block 43 realizes that card is matched with limiting slot automatically, simplifies mounting means, 5 interface of the sampling bottle damage for avoiding 4 end of sampling pipe from being arranged
After need to replace to whole.
It further include protection housing 8, convergence set 7 is located at tank body dismounting end and is provided with screw thread mounting groove 72, and protection housing 8 covers in
5 periphery of sampling bottle, and periphery is threadedly engaged with screw thread mounting groove 72,5 periphery of sampling bottle is provided with installation skirt 51, protects housing
Installation skirt 51 is held on protection housing 8 between screw thread mounting groove 72 after 8 screw-in screw thread mounting grooves 72, adds protection housing 8,
Increase the protection to sampling bottle 5, locks 5 position of sampling bottle automatically while housing 8 are protected in installation, improve the convenient of installation
Property.
Screw thread mounting groove 72 is open with respect to sampling bottle 5 and is circumferentially provided with seal groove 721, is provided with pressure in the seal groove 721
The sealing ring 722 of screw thread mounting groove 72 Yu sampling bottle 5 is shunk in, compression is provided with gasket seal between sampling bottle 5 and protection housing 8
81, sealing ring 722 combines the sealing constituted between sampling bottle 5 and convergence set 7 with gasket seal 81 and cooperates, in addition, gasket seal
81 also can be reduced the extrusion abrasion between protective cover shell 8 and sampling bottle 5, and fill gap, improve mounting stability.
Valve body 1 include the skeleton 15 being coaxially disposed with runner 11 and be filled in skeleton 15 and ball valve core 2 or runner 11 it
Between valve seat, the valve seat and sphere periphery in sealing cooperation, valve seat be located at spool two sides respectively along the direction of separate spool successively
Including the first branch 16 and the second branch 17, valve seat is subjected to fission, is on the one hand installed convenient for valve seat, reduces making for fixing piece
With on the other hand reduction maintenance cost, replaces part after abrasion.
Claims (6)
1. a kind of ball-type sampling valve of filter plant, including valve body, spool, valve rod, sampling pipe and sampling bottle, the valve body
Inside it is provided with runner, by the import of connection inside runner and filter plant and by the outlet of runner and sampling pipe connection, spy
Sign is: the spool is ball valve core, the cutting and connection of the valve rod driving sphere rotation control runner, described
Valve body, which is located between the end face and sampling pipe of outlet, is provided with the ring flange being welded and fixed with sampling pipe, the ring flange
It is provided with the linked hole of runner and sampling pipe connection, the end face that the valve body is located at import is and filter plant lateral surface
The mating surface to fit, the ring flange are circumferentially placed equidistant with the installation that the outside of ring flange and filter plant is fixed
Bolt constitutes the holding chamber of valve body between the ring flange and the lateral surface of filter plant.
2. the ball-type sampling valve of filter plant according to claim 1, it is characterised in that: the sampling pipe is along separate
The direction of valve body is disposed with horizontal-extending horizontal part and rake diagonally downward, and the ring flange is towards probe tube
Road is provided with the limiting slot for being inserted into and welding horizontally toward and for horizontal part end.
3. the ball-type sampling valve of filter plant according to claim 1, it is characterised in that: the sampling pipe is far from valve
The end of body is provided with convergence set, is provided in the convergence set by the convergence hole of sampling pipe and sampling bottle connection, described
Convergence set one end be the Pipe installing end installed for sampling pipe, the other end is tank body dismounting end dismount for sampling bottle, institute
The convergence set stated is located at Pipe installing end and is provided with the slot being inserted into for sampling pipe end, and the slot inner circumferential is provided with fixed
Position slot, the periphery that the sampling pipe is located at the part of slot is provided with the locating piece matched with locating slot card.
4. the ball-type sampling valve of filter plant according to claim 3, it is characterised in that: it further include protection housing, it is described
Convergence set be located at tank body dismounting end and be provided with screw thread mounting groove, the protective cover clamshell in sampling bottle periphery, and periphery with
Screw thread mounting groove is threadedly engaged, and the sampling bottle periphery is provided with installation skirt, and the protection housing screws in screw thread installation
Skirt is installed after slot and is held on protection housing between screw thread mounting groove.
5. the ball-type sampling valve of filter plant according to claim 4, it is characterised in that: the screw thread mounting groove is opposite
Sampling bottle opening is circumferential to be provided with seal groove, and the sealing ring for being compressed in screw thread mounting groove and sampling bottle is provided in the seal groove,
Compression is provided with gasket seal between the sampling bottle and protection housing.
6. the ball-type sampling valve of filter plant according to claim 1, it is characterised in that: the valve body includes and runner
The skeleton of coaxial arrangement and the valve seat being filled between skeleton and ball valve core or runner, the valve seat are matched with sphere periphery in sealing
It closes, the valve seat successively includes the first branch and the second branch along the direction far from ball valve core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820726888.0U CN208221646U (en) | 2018-05-16 | 2018-05-16 | The ball-type sampling valve of filter plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820726888.0U CN208221646U (en) | 2018-05-16 | 2018-05-16 | The ball-type sampling valve of filter plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208221646U true CN208221646U (en) | 2018-12-11 |
Family
ID=64508339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820726888.0U Active CN208221646U (en) | 2018-05-16 | 2018-05-16 | The ball-type sampling valve of filter plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208221646U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116773274A (en) * | 2023-08-28 | 2023-09-19 | 成都成高阀门股份有限公司 | Sampling device and sampling method based on ball valve |
| CN116816976A (en) * | 2023-08-31 | 2023-09-29 | 成都成高阀门股份有限公司 | Combined sampling ball valve and online sampling method |
-
2018
- 2018-05-16 CN CN201820726888.0U patent/CN208221646U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116773274A (en) * | 2023-08-28 | 2023-09-19 | 成都成高阀门股份有限公司 | Sampling device and sampling method based on ball valve |
| CN116773274B (en) * | 2023-08-28 | 2023-10-24 | 成都成高阀门股份有限公司 | Sampling device and sampling method based on ball valve |
| CN116816976A (en) * | 2023-08-31 | 2023-09-29 | 成都成高阀门股份有限公司 | Combined sampling ball valve and online sampling method |
| CN116816976B (en) * | 2023-08-31 | 2023-11-07 | 成都成高阀门股份有限公司 | Combined sampling ball valve and online sampling method |
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