CN209414652U - A kind of fluoroplastics lining sampling valve - Google Patents
A kind of fluoroplastics lining sampling valve Download PDFInfo
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- CN209414652U CN209414652U CN201822225656.XU CN201822225656U CN209414652U CN 209414652 U CN209414652 U CN 209414652U CN 201822225656 U CN201822225656 U CN 201822225656U CN 209414652 U CN209414652 U CN 209414652U
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- stainless steel
- fluorine
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- tetrafluoro
- adapter
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Abstract
The utility model discloses a kind of fluoroplastics lining sampling valves, are related to valve body technical field.Including sampling bottle, tetrafluoro adapter, Fluorine-lined lower cover and Fluorine-lined valve body, the internal whorl of sampling bottle is connected with tetrafluoro adapter, Fluorine-lined lower cover is provided at the top of tetrafluoro adapter, the two sides of Fluorine-lined lower cover pass through flange seal and are connected with Fluorine-lined valve body, and the middle part of Fluorine-lined top end of the valve body is provided with Fluorine-lined spool and stainless steel upper cover by flange sealing surface.The fluoroplastics lining sampling valve, by the way that tetrafluoro adapter is arranged, convenient for being connected between branch and sampling bottle by tetrafluoro adapter, exhaust threaded hole is provided in tetrafluoro adapter side, convenient for timely carrying out gas sampling by connecing hose, operator's personal safety has been ensured, the lining material of sampling valve is fluoroplastics, have the high-risk dielectric corrosion such as permanent strong alkali-acid resistance, while can avoid stainless steel since intercrystalline corrosion causes the pollution to medium.
Description
Technical field
The utility model relates to valve technology field, specially a kind of fluoroplastics lining sampling valve.
Background technique
Field of chemical equipment at home, the high-risk medium sampling mode on pipeline in line branching mainly by increasing at present
A corrosion-resistant stop valve is added to carry out control sampling, which considers pressure mistake before mainly comprising the processes of every sub-sampling sometimes
It is big to cause security risk, which can be stopped, then the stop valve of branch is opened, is connect with biggish special container
One section of material is then shut off valve, then extracts a small amount of sample with small container bottle.
There are many costs and safety problems for this pipeline sampling process: first, if process pipeline stops, life can be reduced
Efficiency is produced, production cost is improved；Second, it is internal after the branch stop valve either on or off to have raffinate phenomenon, it beats next time
It will be mixed with " fresh medium " when valve opening door, influence the testing result of sample, it is necessary to by the last material in pipeline
Being discharged can just sample；The runner bore of third, stop valve is generally all bigger, and when each blowing, handle operation is all difficult
Control uninterrupted；4th, it is necessary to catch the medium released with bulk container, on the one hand be exposed in air environment pollute in this way
It is larger, on the other hand there is very big personal security risk to operator；Certain producers are also carried out using import stainless valve
It samples, the metal ion and medium in such stainless steel are easy to react, pollution medium, for this purpose, we have proposed one kind
Fluoroplastics lining sampling valve solves the above problems.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of fluoroplastics lining sampling valve, has in sampling
In the process control flow size, it is corrosion-resistant and anti-aging the advantages that, solve existing sampling valve makes during sampling
With the general problem of effect.
(2) technical solution
To realize above-mentioned size, the corrosion-resistant and anti-aging purpose for controlling flow during sampling, this is practical new
Type provides the following technical solutions: a kind of fluoroplastics lining sampling valve, including sampling bottle, tetrafluoro adapter, Fluorine-lined lower cover and lining
Fluorine valve body, the internal whorl of the sampling bottle are connected with tetrafluoro adapter, are provided under Fluorine-lined at the top of the tetrafluoro adapter
Lid, the two sides of the Fluorine-lined lower cover pass through flange seal and are connected with Fluorine-lined valve body, pass through in the middle part of the Fluorine-lined top end of the valve body
Flange sealing surface is provided with Fluorine-lined spool and stainless steel upper cover, and the bottom of the Fluorine-lined spool is the conical surface, and with Fluorine-lined lower cover
The internal conical surface matches, and stainless steel valve rod is provided at the center of the Fluorine-lined spool, the inside of the stainless steel upper cover is set
There are tetrafluoro guide ring and tetrafluoro packing ring, the top of the tetrafluoro packing ring is equipped with stainless steel gland, the stainless steel valve rod
Outside screw be connected with stainless steel sleeve pipe, the surface of the stainless steel sleeve pipe is equipped with spring, and the outside of the spring is equipped with not
Become rusty steel bonnet, and the stainless steel bonnet is connected through a screw thread the top for being fixed on stainless steel upper cover, the top of the stainless steel bonnet
Portion is provided with stainless steel handle, and one end of the stainless steel handle is fixedly connected on the top of stainless steel valve rod by stainless steel pin
Portion, the middle part of the stainless steel handle is equipped with lockhole, and lockhole position is furnished with padlock.
The technical program is advanced optimized, one end of the tetrafluoro adapter and the sampling bottle whorl of bottleneck of standard type seal
Connection, the other end are connect using locking sealing screw thread with the bottom of Fluorine-lined lower cover, and side is provided with 1/4NPT sealing screw thread exhaust
Hole, there are two types of form, one kind to install for pipe level for the tetrafluoro adapter, and another kind is installed for vertical pipe.
The technical program is advanced optimized, the Fluorine-lined valve body is four-way structure, and both ends are pipeline runner mouth, and flange form connects
It connects, the flange fluoroplastics face paste of middle lower portion flange plastic cover and Fluorine-lined lower cover is closed, and is fastened by stainless steel bolt, middle upper portion
Flange fluoroplastics face position is bonded with Fluorine-lined spool plastic seal face position, then passes through upper cover flange stainless steel bolt and tight.
The technical program is advanced optimized, the Fluorine-lined spool wraps up fluoroplastics, and Fluorine-lined using stainless steel metal core outside
Be among spool it is corrugated, lower part is taper, and when Fluorine-lined spool moves up and down, top seal face be in normal sealing state, centre
Corrugated fluoroplastics have certain retractility, act with interior metal spool, and lower part is taper, and when pushing is easier to realize close
Envelope.
Advanced optimize the technical program, the inside tetrafluoro guide ring, tetrafluoro packing ring in the stainless steel upper cover with not
The steel valve rod that becomes rusty connects.
Advanced optimize the technical program, the stainless steel bonnet interior is equipped with spring, and spring be initially in it is half-compressed
State, one end push Fluorine-lined spool be in normally off by elastic force, and spring has can continue compression space, by applying outside
Power makes spring continue to compress, and Fluorine-lined spool is driven to open, and cancels pressure, spring automatic reset.
It advanced optimizes the technical program, described stainless steel handle one end and stainless steel valve rod and passes through the activity of stainless steel pin
Connection, by stainless steel valve crown end as fulcrum, when pushing or above mentioning stainless steel handle, control stainless steel valve rod moves upwards
Make, it is corresponding with the lock- receiving aperture at the top of stainless steel upper cover that the other end is equipped with lock- receiving aperture.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of fluoroplastics lining sampling valve, have it is following the utility model has the advantages that
1, the fluoroplastics lining sampling valve can horizontally or vertically be installed in pipeline, make by the way that stainless steel valve rod is arranged
It is uninterrupted to obtain main line medium, using lever principle pushing or above mentions operation stainless steel handle opening branch and is sampled, be not necessarily to
Process pipeline parking, while branch flow channel mouth and valve core sealed cover are cone match, without dead zone inside valve chamber, are taken every time
The medium that sample flows to branch all flows into bottle from high to low, and hydrops phenomenon is not present in valve, and runner mouth diameter is Φ 10,
The aperture of spool can be adjusted by pushing or above mentioning stainless steel handle, to effectively control uninterrupted, unclamp stainless steel hand
Branch flow channel is cut off in handle, the built-in fast automatic reset of spring.
2, tetrafluoro adapter is arranged by setting, convenient for passing through between branch and sampling bottle in the fluoroplastics lining sampling valve
The connection of tetrafluoro adapter, is provided with exhaust threaded hole in tetrafluoro adapter side, convenient for timely carrying out exhaust gas receipts by connecing hose
Collection has ensured operator's personal safety, and the lining material of sampling valve is fluoroplastics, has high-risk Jie such as permanent strong alkali-acid resistance
Matter corrosion, while can avoid stainless steel since intercrystalline corrosion causes the pollution to medium, improve the fluoroplastics lining sampling valve
Service life.
Detailed description of the invention
Fig. 1 is that the utility model is horizontally mounted general structure schematic diagram；
Fig. 2 is that the utility model is horizontally mounted overall structure side view；
Fig. 3 is the utility model bottom primary structure partial enlarged view；
Fig. 4 is primary structure partial enlarged view in the middle part of the utility model；
Fig. 5 is primary structure partial enlarged view at the top of the utility model；
Fig. 6 is the utility model right angle setting primary structure schematic diagram.
In figure: 1, sampling bottle；2, tetrafluoro adapter；3, Fluorine-lined lower cover；4, Fluorine-lined valve body；5, Fluorine-lined spool；6, stainless steel
Upper cover；7, tetrafluoro guide ring；8, tetrafluoro packing ring；9, stainless steel gland；10, stainless steel valve rod；11, stainless steel sleeve pipe；12, no
Become rusty steel bonnet；13, spring；14, stainless steel pin；15, stainless steel handle；16, padlock.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-6 is please referred to, the utility model discloses a kind of fluoroplastics lining sampling valve, 2 side of tetrafluoro adapter is provided with
1/4NPT hickey receives collection conveying pernicious gas, 3 inner surface of Fluorine-lined lower cover and flange with fluorine plastic tube convenient for curstomer's site
Sealing surface position full lining fluoroplastics, Fluorine-lined valve body 4 be four-way structure, both ends be pipeline runner mouth, flange form connection, inner surface with
Flange sealing surface position full lining fluoroplastics, middle lower portion flange plastic cover and 3 flange seal face contact of Fluorine-lined lower cover, then pass through
Stainless steel support connection, middle upper portion flange sealing surface and 5 plastic seal face of Fluorine-lined spool, stainless steel upper cover 6 and flange into
Row series connection, is connected by stainless steel support, and the bottom of Fluorine-lined spool 5 is the conical surface kissing inside the conical surface, with Fluorine-lined lower cover 3
It closes, is on the one hand easy to medium trickling, on the other hand it is ripple in the middle part of Fluorine-lined spool 5 that no hydrops is easy to spool fast and reliable sealing
Pipe structure drives Fluorine-lined spool 5 to play the role of flexible compensation when moving stainless steel valve rod 10, is Quan Mi at the top of Fluorine-lined spool 5
Cover strcution, so that upper position has carried out completely isolated with medium, stainless steel valve rod 10 is fixed on Fluorine-lined spool 5, is passed through
Stainless steel valve rod 10, which moves up and down, drives Fluorine-lined spool 5 to move, and is equipped with tetrafluoro guide ring 7 inside stainless steel upper cover 6 and tetrafluoro is filled out
Expect that ring 8, tetrafluoro guide ring 7 are connect for being oriented to, lubricating and firm effect with stainless steel valve rod 10, tetrafluoro packing ring 8 with it is stainless
The connection of steel valve rod 10 is used for dust-proof, waterproof and firm effect, is equipped with stainless steel gland 9 at the top of tetrafluoro packing ring 8, passes through stainless steel
Fastener connection is simultaneously tight, and stainless steel sleeve pipe 11 is threaded on stainless steel valve rod 10, and stainless steel sleeve pipe 11 is equipped with spring 13,
Stainless steel bonnet 12 is equipped with outside spring 13, stainless steel bonnet 12, which is connected through a screw thread, is fixed on 6 top of stainless steel upper cover, stainless
Steel bonnet 12 can be by the decrement of threaded adjustment spring 13, to control the intensity of sealing, spring 13 after compression by generating
Elastic force passes in stainless steel sleeve pipe 11, so that Fluorine-lined spool 5 and Fluorine-lined lower cover 3 be pushed to generate sealing, stainless steel handle indirectly
15 one end are connected to 10 top position of stainless steel valve rod by stainless steel pin 14, using at the top of stainless steel bonnet 12 as fulcrum,
Stainless steel handle 15 is moved upwards stainless steel valve rod 10 by lever principle, opening Fluorine-lined spool 5, in stainless steel handle 15
Portion is equipped with lockhole, opposite with the fixation hole of 6 corresponding position of stainless steel upper cover to use, and lockhole position is furnished with padlock 16, convenient for safety behaviour
Make.
In conclusion the fluoroplastics lining sampling valve can horizontally or vertically be installed on pipe by the way that stainless steel valve rod 10 is arranged
In road so that main line medium is uninterrupted, pushed using lever principle or above mention operation stainless steel handle 15 open branch into
Row sampling, stops without process pipeline, while branch flow channel mouth and valve core sealed cover are cone match, without dead angle inside valve chamber
Region, the medium that every sub-sampling flows to branch all flow into bottle from high to low, and hydrops phenomenon, runner mouth are not present in valve
Diameter is Φ 10, can adjust spool aperture by pushing or above mentioning stainless steel handle 15, so that uninterrupted is effectively controlled, pine
Handle is opened, branch flow channel is cut off in the fast automatic reset of built-in spring 13；By setting be arranged tetrafluoro adapter 2, convenient for branch with
It is connected between sampling bottle 1 by tetrafluoro adapter 2, is provided with exhaust threaded hole in 2 side of tetrafluoro adapter, timely convenient for meter
Gas sampling is carried out by connecing hose, has ensured operator's personal safety, the lining material of sampling valve is fluoroplastics, has length
The high-risk dielectric corrosions such as long strong alkali-acid resistance, while can avoid stainless steel since intercrystalline corrosion causes the pollution to medium, it improves
The service life of the fluoroplastics lining sampling valve.
It should be noted that, in this document, the relational terms of such as first and second ` or the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of fluoroplastics lining sampling valve, including sampling bottle (1), tetrafluoro adapter (2), Fluorine-lined lower cover (3) and fluorine-lining valve
Body (4), it is characterised in that: the internal whorl of the sampling bottle (1) is connected with tetrafluoro adapter (2), the tetrafluoro adapter (2)
Top be provided with Fluorine-lined lower cover (3), the two sides of the Fluorine-lined lower cover (3) pass through flange seal and are connected with Fluorine-lined valve body (4),
The middle part on Fluorine-lined valve body (4) top is provided with Fluorine-lined spool (5) and stainless steel upper cover (6), institute by flange sealing surface
The bottom for stating Fluorine-lined spool (5) is the conical surface, and the conical surface internal with Fluorine-lined lower cover (3) matches, in the Fluorine-lined spool (5)
It is provided at the heart stainless steel valve rod (10), the inside of the stainless steel upper cover (6) is equipped with tetrafluoro guide ring (7) and tetrafluoro filler
The top of ring (8), the tetrafluoro packing ring (8) is equipped with stainless steel gland (9), and the outside screw of the stainless steel valve rod (10) connects
It is connected to stainless steel sleeve pipe (11), the surface of the stainless steel sleeve pipe (11) is equipped with spring (13), and the outside of the spring (13) is set
Have stainless steel bonnet (12), the stainless steel bonnet (12) is connected through a screw thread the top for being fixed on stainless steel upper cover (6), described
It is provided at the top of stainless steel bonnet (12) stainless steel handle (15), one end of the stainless steel handle (15) passes through stainless steel pin
Nail (14) is fixedly connected on the top of stainless steel valve rod (10), and the middle part of the stainless steel handle (15) is equipped with lockhole, and lockhole
It are furnished with padlock (16) in position.
2. a kind of fluoroplastics lining sampling valve according to claim 1, it is characterised in that: the tetrafluoro adapter (2)
Sampling bottle (1) whorl of bottleneck of one end and standard type is tightly connected, and the other end is using locking sealing screw thread and Fluorine-lined lower cover (3)
Bottom connection, and side is provided with 1/4NPT sealing screw thread gas vent, there are two types of form, one kind to be used for for the tetrafluoro adapter (2)
Pipe level installation, another kind are installed for vertical pipe.
3. a kind of fluoroplastics lining sampling valve according to claim 1, it is characterised in that: the Fluorine-lined valve body (4) is four
Logical structure, both ends are pipeline runner mouth, flange form connection, the flange fluorine modeling of middle lower portion flange plastic cover and Fluorine-lined lower cover (3)
Charge level fitting, is fastened by stainless steel bolt, middle upper portion flange fluoroplastics face position and Fluorine-lined spool (5) plastic seal face position
It sets fitting, then passes through upper cover flange stainless steel bolt and tight.
4. a kind of fluoroplastics lining sampling valve according to claim 1, it is characterised in that: the Fluorine-lined spool (5) uses
Fluoroplastics are wrapped up outside stainless steel metal core, and among Fluorine-lined spool (5) be it is corrugated, lower part is taper, and Fluorine-lined spool (5) is up and down
When movement, top seal face is in normal sealing state, and intermediate corrugated fluoroplastics have certain retractility, with interior metal spool
It acts together, lower part is taper, and when pushing is easier to realize sealing.
5. a kind of fluoroplastics lining sampling valve according to claim 1, it is characterised in that: in the stainless steel upper cover (6)
Inside tetrafluoro guide ring (7), tetrafluoro packing ring (8) connect with stainless steel valve rod (10).
6. a kind of fluoroplastics lining sampling valve according to claim 1, it is characterised in that: in the stainless steel bonnet (12)
Portion is equipped with spring (13), and spring (13) is initially in state half-compressed, and one end pushes Fluorine-lined spool (5) to be in normal by elastic force
Closed state, and spring (13) makes spring (13) continue to compress, drives fluorine-lining valve with that can continue compression space by applying external force
Core (5) is opened, and pressure is cancelled, and spring (13) automatically resets.
7. a kind of fluoroplastics lining sampling valve according to claim 1, it is characterised in that: the stainless steel handle (15) one
End passes through stainless steel pin (14) with stainless steel valve rod (10) and is flexibly connected, by stainless steel bonnet (12) top as fulcrum,
Push or when above mentioning stainless steel handle (15), control stainless steel valve rod (10) act upwards, the other end be equipped with lock- receiving aperture with it is stainless
Lock- receiving aperture at the top of steel upper cover (6) is corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822225656.XU CN209414652U (en) | 2018-12-28 | 2018-12-28 | A kind of fluoroplastics lining sampling valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822225656.XU CN209414652U (en) | 2018-12-28 | 2018-12-28 | A kind of fluoroplastics lining sampling valve |
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| Publication Number | Publication Date |
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| CN209414652U true CN209414652U (en) | 2019-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822225656.XU Active CN209414652U (en) | 2018-12-28 | 2018-12-28 | A kind of fluoroplastics lining sampling valve |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442055A (en) * | 2018-12-28 | 2019-03-08 | 南京埃佳氟流体控制有限公司 | Fluoroplastics lining sampling valve |
| CN114427604A (en) * | 2021-12-12 | 2022-05-03 | 浙江金新流体控制股份有限公司 | Sampling valve based on intelligent automatic antitheft function |
| CN114776810A (en) * | 2022-03-23 | 2022-07-22 | 淄博太极工业搪瓷有限公司 | Pipeline online multiple safety sealing lining sampling valve |
-
2018
- 2018-12-28 CN CN201822225656.XU patent/CN209414652U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442055A (en) * | 2018-12-28 | 2019-03-08 | 南京埃佳氟流体控制有限公司 | Fluoroplastics lining sampling valve |
| CN109442055B (en) * | 2018-12-28 | 2024-05-10 | 南京埃佳氟流体控制有限公司 | Fluoroplastic lining sampling valve |
| CN114427604A (en) * | 2021-12-12 | 2022-05-03 | 浙江金新流体控制股份有限公司 | Sampling valve based on intelligent automatic antitheft function |
| CN114427604B (en) * | 2021-12-12 | 2022-06-24 | 浙江金新流体控制股份有限公司 | Sampling valve based on intelligent automatic antitheft function |
| CN114776810A (en) * | 2022-03-23 | 2022-07-22 | 淄博太极工业搪瓷有限公司 | Pipeline online multiple safety sealing lining sampling valve |
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