CN204852360U - Touch bottom valve - Google Patents
Touch bottom valve Download PDFInfo
- Publication number
- CN204852360U CN204852360U CN201520541399.4U CN201520541399U CN204852360U CN 204852360 U CN204852360 U CN 204852360U CN 201520541399 U CN201520541399 U CN 201520541399U CN 204852360 U CN204852360 U CN 204852360U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- spool
- case
- stem
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 230000009931 harmful effect Effects 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 description 13
- 238000005070 sampling Methods 0.000 description 9
- 230000009471 action Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a touch bottom valve, its characterized in that: at the bottom of having the valve, be equipped with the feed liquor hole that communicates top and bottom at the bottom of the valve, the upper portion at the bottom of the valve is established to the lower part spiral shell of the valve body of a tube -shape, the upper portion at the valve body is established to a connecting piece spiral shell that has the play liquid hole that is equipped with intercommunication top and bottom, have a case and a spring in the valve body, the both ends of spring are pushed up respectively and are tightly supported the top at the bottom of the valve to connecting piece and case messenger case to the case seals the feed liquor hole of establishing at the bottom of the valve, the case diameter is less than the valve body internal diameter, and the stem stem of leading that sets up on the case passes at the bottom of the valve and stretches out the bottom at the bottom of the valve. The utility model discloses the sample is accurate, just can take out the liquid sample only on earth, avoid polluting, pressure outside after on earth is greater than insidely, has avoided foreign matter or dirty matter in the container to get into in the liquid sample, can not reveal when shifting the liquid sample, can not produce the harmful effects of splashing yet.
Description
Technical field
The utility model belongs to a kind of valve, particularly relates to a kind of valve for sample collector at the bottom of tank.
Background technique
The valve adopted bottom sample collector at the bottom of traditional tank, it is the sample collector bottom-hinged a slice valve block at cartridge type, when sample collector puts into pot liquid (such as from tank top entrance, oil) in time, pressure due to sample collector bottom liquid makes valve block rotate in sample collector around articulating point, valve open, liquid enters sample collector.When extracting sample collector, the pressure of liquid in sample collector, makes valve block turn round around articulating point, valve closes.Thus reach the object of sampling liquid.
The shortcoming of above-mentioned prior art:
1, when having foreign matter or pollution in sample collector, contact the moment of opening at sample collector bottom valve with liquid level, foreign matter or pollution are fallen into tank and are polluted.
2, sampling not necessarily takes from pot bottom, may in the middle part of tank, and hydraulic pressure is just enough to open valve block, thus makes detection bring erroneous judgement.
3, when in sample collector, liquid rotating moves on to other containers, liquid is poured out from sample collector upper end-hole, but when sample collector reaches certain inclination, along with the reduction of sample collector internal pressure, bottom valve can be opened automatically, causes the phenomenon of leakage.
Model utility content
The utility model provides a kind of and touches bottom valve, its objective is the shortcoming solving prior art and exist, and makes sample collector at the bottom of tank can get fluid sample at the bottom of tank, avoids the pollution to tank and the phenomenon of leakage.
The utility model solves the technological scheme that its technical problem adopts:
A kind of tactile bottom valve, is characterized in that: have at the bottom of valve, is provided with the inlet opening being communicated with top and bottom at the bottom of valve; The bottom of the valve body of a tubular is arranged in the top at the bottom of valve; One has the top that the link being provided with the liquid outlet opening being communicated with top and bottom is arranged in valve body; Have a spool and a spring in valve body, the two ends of spring respectively contact link and spool make spool be tight against top at the bottom of valve, and the inlet opening set by the bottom of spool draught excluder; Valve core diameter is less than valve block internal diameter, and what spool was arranged leads stem stem through at the bottom of valve and the bottom of stretching out at the bottom of valve.
Lead stem stem through offer at the bottom of valve with lead that stem stem coordinates lead core bore and stretch out the bottom at the bottom of valve.
Having seal ring is sandwiched between top at the bottom of valve and spool, in the inlet opening at the bottom of valve is enclosed in by seal ring.
Seal ring is provided with between at the bottom of the bottom of valve body and valve; Seal ring is provided with between the top of valve body and link.
Usefulness of the present utility model is:
The utility model is in air-tight state under touching bottom valve normality, be placed at the bottom of tank bottom tactile bottom valve or other container bottoms time, due to tactile bottom valve own wt promote lead stem stem connect spool rise, be in open mode.Make oil product enter valve body, thus enter corresponding container.The utility model sampling accurately, only has and could take out fluid sample on earth; Avoid polluting, the pressure outside is on earth greater than inside, avoids foreign matter in container or pollution enters in fluid sample; Can not reveal during transfer liquid sample, also can not produce the harmful effect of splashing.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is that the utility model touches bottom valve closing structure figure;
Fig. 2 is that the utility model touches bottom valve Unclosing structure figure.
Embodiment
The utility model is applicable to various liquid tank, is also applicable to oil tank.As shown in Figure 1, the utility model touch bottom valve by the bottom of valve 1, spool 4, valve body 2, link 3, spring 5, several seal ring 6,7,8 form.
At the bottom of valve, 1 is provided with the inlet opening 11 being communicated with top and bottom, at the bottom of valve, 1 stretches out a support and offers in the bracket and lead core bore 12 in inlet opening 11, thus be provided with one at the middle part of inlet opening 11 and lead core bore 12, leading core bore 12 is for coordinating lead with stem stem 41 of leading described later.At the bottom of valve, the bottom of 1 is provided with opening slot 13, and opening slot 13 is to increase feed liquor area, is convenient to the turnover of fluid sample.At the bottom of valve, the external wall of upper portion of 1 is provided with outside thread.
On the outside thread that the external wall of upper portion that the internal thread of the bottom of the valve body 2 of hollow tube-shape is arranged at the bottom of valve 1 is provided with, thus valve body 2 with 1 to be connected at the bottom of valve.The bottom of valve body 2 is provided with a circle seal ring 6, and after valve body 2 to be arranged at the bottom of valve on 1, seal ring 6 is tight against on the step surface at the bottom of valve set by 1, plays seal action.
The internal thread on the top of valve body 2 is arranged on the outside thread of link 3 outer wall, thus valve body 2 and link 3 are connected.The top of valve body 2 is provided with a circle seal ring 7, and valve body 2 is arranged in after on link 3, and seal ring 7 is tight against on the step surface set by link 3, plays seal action.
Link 3 has the liquid outlet opening 31 being provided with and being communicated with top and bottom, and link 3 connects sample collector, also can connect sampling and put end equipment, or other containers.
Have a spool 4 and a spring 5 in valve body 2, the two ends of spring 5 are contact link 3 (also can contact on valve body 2) and spool 4 respectively, makes spool 4 be tight against the top of at the bottom of valve 1, and the inlet opening 11 at the bottom of spool 4 draught excluder set by 1; On spool 4 arrange lead stem stem 41 through lead core bore 12 and stretch out at the bottom of valve 1 bottom.Spool 4 diameter is less than valve body 2 internal diameter, and also namely spool 4 outer wall and valve body 2 inwall have gap.
The top of 1 at the bottom of valve is provided with a circle seal ring 8, and after spring 5 contact spool 4, spool 4 is tight against seal ring 8, and seal ring 8 is sandwiched between the top of at the bottom of valve 1 and spool 4, seal ring 8 by the bottom of valve 1 inlet opening 11 be enclosed in, thus play seal action.Spring 5 make under spool 4 normality with 1 be in air-tight state all the time at the bottom of valve.
Working principle:
As shown in Figure 1, closed condition is under touching bottom valve normality, be placed at the bottom of tank bottom tactile bottom valve or other container bottoms time, as shown in Figure 2, lead at the bottom of stem stem 41 contact tank and no longer decline, due to own wt, at the bottom of valve 1 and valve body 2 and link 3 continue to decline, Compress Spring 5, at this time with at the bottom of valve 1 and valve body 2 comparatively speaking, the spool 4 of leading stem stem 41 and connection thereof rises, spool 4 leaves the inlet opening 11 of at the bottom of valve 1, tactile bottom valve is in open mode, fluid sample is from opening slot 13 and inlet opening 11, and the gap between spool 4 and valve body 2, enter valve body 2, thus enter corresponding container by link 3.After mentioning tactile bottom valve, due to spring 5 reset response, spool 4 closes inlet opening 11.
The utility model advantage:
1, sampling accurately, only has and could take out fluid sample on earth.
2, avoid polluting, the pressure outside is on earth greater than inside, avoids foreign matter in container or pollution enters in fluid sample
3, can not reveal during transfer liquid sample, also can not produce the harmful effect of splashing.
Case study on implementation:
For sample collector: sample collector is put into from tank top entrance, sink to when contacting with tactile bottom valve at the bottom of tank, tactile bottom valve is opened, and fluid sample enters sample collector, and after sampling enough, mention sample collector, tactile bottom valve leaves at the bottom of tank, touches bottom valve airtight, thus plays the object of sampling.
When fluid sample in sample collector transfers to other containers, a kind of method opens the other end opening corresponding with link fluid sample is poured onto other containers.Tactile bottom valve is directly put into container by another kind method, touches bottom valve and contacts with container bottom thus open tactile bottom valve, fluid sample is flowed out.
The utility model can also be used for sampling and put end equipment, sampling is put equipment one end, the end and is connected pot bottom outlet, the other end connects the link touching bottom valve, then tank outlet valve is opened, then tactile bottom valve is positioned over container bottom, tactile bottom valve is opened, fluid sample through tank outlet valve, to touch at the bottom of the link 3 of bottom valve, valve body 2, valve 1, the path of container flows out.The fluid sample avoiding direct-exhausting type to bring splashes the various adverse effects caused.
In sum, be only preferred embodiment of the present utility model, not be used for limit the utility model implement scope, all equalizations of doing according to shape, structure, feature and the spirit described in the utility model right change and modify, and all should be included in right of the present utility model.
Claims (4)
1. a tactile bottom valve, is characterized in that: have at the bottom of valve, is provided with the inlet opening being communicated with top and bottom at the bottom of valve; The bottom of the valve body of a tubular is arranged in the top at the bottom of valve; One has the top that the link being provided with the liquid outlet opening being communicated with top and bottom is arranged in valve body; Have a spool and a spring in valve body, the two ends of spring respectively contact link and spool make spool be tight against top at the bottom of valve, and the inlet opening set by the bottom of spool draught excluder; Valve core diameter is less than valve block internal diameter, and what spool was arranged leads stem stem through at the bottom of valve and the bottom of stretching out at the bottom of valve.
2. as claimed in claim 1 touch bottom valve, it is characterized in that: lead stem stem through offer at the bottom of valve with lead that stem stem coordinates lead core bore and stretch out the bottom at the bottom of valve.
3. as claimed in claim 1 touch bottom valve, it is characterized in that: there is seal ring and be sandwiched between top at the bottom of valve and spool, in the inlet opening at the bottom of valve is enclosed in by seal ring.
4. as claimed in claim 1 touch bottom valve, it is characterized in that: between at the bottom of the bottom of valve body and valve, be provided with seal ring; Seal ring is provided with between the top of valve body and link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520541399.4U CN204852360U (en) | 2015-07-22 | 2015-07-22 | Touch bottom valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520541399.4U CN204852360U (en) | 2015-07-22 | 2015-07-22 | Touch bottom valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204852360U true CN204852360U (en) | 2015-12-09 |
Family
ID=54742906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520541399.4U Expired - Fee Related CN204852360U (en) | 2015-07-22 | 2015-07-22 | Touch bottom valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204852360U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109569417A (en) * | 2018-11-28 | 2019-04-05 | 湖北三江航天江河化工科技有限公司 | Mixing kettle bottom discharge device and application method |
-
2015
- 2015-07-22 CN CN201520541399.4U patent/CN204852360U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109569417A (en) * | 2018-11-28 | 2019-04-05 | 湖北三江航天江河化工科技有限公司 | Mixing kettle bottom discharge device and application method |
| CN109569417B (en) * | 2018-11-28 | 2021-08-24 | 湖北三江航天江河化工科技有限公司 | Mixing pot bottom discharging device and using method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160825 Address after: 361100, No. 98, Hong Bian village, Lianhua village, lotus town, Tongan District, Fujian, Xiamen Patentee after: Xiamen Shun Heng Technology Co., Ltd. Address before: 361100, No. 40, Hong Bian village, Lianhua village, lotus town, Tongan District, Fujian, Xiamen Patentee before: Dai Jianghe |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20190722 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |