CN104677688A - Low-temperature crystalline material online-sampling device - Google Patents
Low-temperature crystalline material online-sampling device Download PDFInfo
- Publication number
- CN104677688A CN104677688A CN201510121193.0A CN201510121193A CN104677688A CN 104677688 A CN104677688 A CN 104677688A CN 201510121193 A CN201510121193 A CN 201510121193A CN 104677688 A CN104677688 A CN 104677688A
- Authority
- CN
- China
- Prior art keywords
- valve body
- valve
- valve rod
- convex dish
- gland
- 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.)
- Pending
Links
Landscapes
- Details Of Valves (AREA)
Abstract
The invention discloses a low-temperature crystalline material online-sampling device, and aims to solve the problems of leakage and blockage of a sampling opening in the conventional low-temperature crystalline material online-sampling process. Connecting flanges are arranged at the two ends of a valve body respectively, wherein the valve body is wrapped with a combined jacketed valve body; a steam passage is formed in an inner cavity of the combined jacketed valve body; a raised disk is arranged at the top of the combined jacketed valve body; a valve rod is movably arranged in an inner cavity of the raised disk, and is well sealed with the raised disk; a hollow valve seat is arranged at the bottom of the combined jacketed valve body; an inner cavity of the valve seat is communicated with an inner cavity of the valve body, and a sampling opening is formed in the top of the inner cavity of the valve seat; the shape of the bottom of the valve rod is adapted to that of the sampling opening; steam jacket connecting pipes are arranged on the left and right sides of the combined jacketed valve body respectively. According to the device, when easy-to-condense liquid is sampled in a low-temperature state, the phenomenon of leakage can be avoided; the steam jacket connecting pipes and the heat-preservation cavity are arranged, so that the temperature of the liquid is ensured, and the condition that the liquid is crystallized to block the sampling opening is prevented.
Description
Technical field
The present invention relates to on-line period technical field, to be specifically a kind ofly applied under liquid production line low-temperature condition the easily real time sample device of crystallization condensed material in production line.
Background technology
In the continuous seepage process of product, need the quality of the online product of Real-Time Monitoring.On-line period is the prerequisite of on-line monitoring, in the sampling process of liquid production line, there is the technical matters such as leak of liquid, interval use, sample tap blocking, particularly for the production line occurring congealed prod under some low-temperature conditions, very easily cause leakage and sample tap blockage problem.
Summary of the invention
The object of the present invention is to provide a kind of low temperature crystallization material on-line period device, solve in existing low temperature crystallization material on-line period process, the leakage of existence, sample tap blockage problem.
The present invention solves the technical scheme that its technical matters takes: a kind of low temperature crystallization material on-line period device, it is characterized in that, comprise valve body, joint flange, compound chuck valve body, convex dish, valve rod and valve seat, joint flange is respectively equipped with at the two ends of described valve body, be coated with compound chuck valve body in the valve body outside described in two between joint flange, in described compound jacketed valve intracoelomic cavity, be provided with steam channel; Be provided with the convex dish of a hollow at the top of described compound chuck valve body, movablely in described convex dish inner chamber a valve rod be installed and good seal between described valve rod and convex dish; Be provided with the valve seat of hollow in the bottom of described compound chuck valve body, the inner chamber of described valve seat and the inner space of valve body and described valve base cavity top is sample tap, bottom and the sample tap shape of described valve rod adapt; Be respectively equipped with steam casing connecting pipe in the left and right sides of described compound chuck valve body, the installation end of described steam casing connecting pipe is communicated with body cavity.
Further, the axle bush be connected with valve handle activity is provided with in the bottom of described convex dish inner chamber, the filler of parcel valve rod is provided with on the top of described convex dish inner chamber, some studdles are provided with on the top of described compound chuck valve body, some described studdles are provided with installing plate, the top of described valve rod is threaded with installing plate, is fixed with handwheel at the top of described valve rod.
Further, above described filler, be provided with the gland of the hollow be fixedly connected with convex dish, the bottom of described gland contacts with filler, and the inner chamber of described gland is connected with valve handle activity.
Further, be provided with a frame plate on the top of described valve rod, when described frame plate contacts with gland, the bottom of valve rod is just with sample tap close contact and good seal.
Further, the bottom of described valve rod is taper.
Further, be provided with some studs on described convex dish top, the top of described studs to be through in gland and to be provided with nut on the top of bolt header stud.
The invention has the beneficial effects as follows: a kind of low temperature crystallization material on-line period device provided by the invention, during sampling, only need the rotation of rotating handwheel actuate valve stem, after stem bottom is separated with sample tap, liquid just flows out through the inner chamber of valve seat.The present invention, when carrying out the real time sample of easy coagulating liq under low-temperature condition, can avoid the generation of leakage phenomenon, can ensure fluid temperature by steam casing connecting pipe and arranging of compound chuck valve body, the sample tap blocking preventing the crystallization of liquid from causing.
Accompanying drawing explanation
Fig. 1 is elevational cross-sectional view of the present invention;
Fig. 2 is left view of the present invention;
Fig. 3 is vertical view of the present invention;
In figure: 1 valve body, 2 joint flanges, 3 compound chuck valve bodies, 4 convex dishes, 5 glands, 6 first nuts, 7 studs, 8 frame plates, 9 handwheels, 10 second nuts, 11 packing rings, 12 valve rods, 13 fillers, 14 axle bushes, 15 steam casing connecting pipes, 16 carrying bolts, 17 catchers, 18 valve seats, 19 sample taps.
Embodiment
As shown in Figure 1 to Figure 3, the present invention includes valve body 1, joint flange 2, compound chuck valve body 3, convex dish 4, gland 5, first nut 6, studs 7, frame plate 8, handwheel 9, second nut 10, packing ring 11, valve rod 12, filler 13, axle bush 14, steam casing connecting pipe 15, carrying bolt 16, catcher 17 and valve seat 18, below in conjunction with accompanying drawing, present invention is described.
As shown in Figure 1, valve body 1 is main body of the present invention, and flow liquid to be sampled in the inner chamber of valve body.Joint flange 2 is respectively equipped with at the two ends of valve body, valve body outside between two joint flanges is provided with compound chuck valve body 3, compound chuck valve body is coated on valve body, compound chuck valve body is cavity structure, in the inner chamber of compound chuck valve body, be provided with steam channel, in steam channel, pass into steam to reach insulation effect.Be provided with a convex dish 4 on the top of compound chuck valve body, convex dish is columnar metalwork, and convex dish is fixedly connected with compound chuck valve body, the inner chamber of convex dish and the intracavity inter-connection of compound chuck valve body.In the inner chamber of convex dish, be provided with valve rod 12, valve rod is circular Metallic rod, is provided with filler 13 in the gap between valve rod and convex dish, and the effect of filler is sealing, prevents liquid through the slot leakage between valve rod and convex dish.Be provided with axle bush 14 in the bottom of convex dish inner chamber, well, valve rod can rotate in axle bush for axle bush inwall and valve rod wall contacts fitted seal.
Above filler, be provided with gland 5, gland entirety is rounded, is made up of the cirque structure on top and the columnar structured of bottom, and the bottom of gland is against on filler, to be limited in convex dish by filler.For realizing fixing convex dish, between the top of gland and convex dish, be provided with some studs 7, the bottom of studs extend in convex dish, is provided with the first nut 6, realizes the compression between studs and gland by the first nut on the top of studs.Handwheel is connected with the screw top of valve rod, and is provided with packing ring 11 and the second nut 10 at handwheel and valve rod junction.Valve rod below handwheel is provided with a frame plate 8, frame plate surrounds and is fixed on the outside of valve rod.Arranging of frame plate plays spacing effect to valve rod, rotates handwheel and valve rod can be made to rotate, and valve rod does while rotating and rises or descending motion.As shown in Figure 2, be provided with carrying bolt 16 at compound chuck body top, be provided with installing plate at carrying bolt top, installing plate is provided with threaded hole, and valve rod top is threaded with the threaded hole on installing plate.Be provided with handwheel 10 at the top of valve rod, rotate the rotation of handwheel actuate valve stem.The bottom of valve rod is taper, columnar catcher 17 is provided with in the bottom of compound chuck valve body, the inner chamber of catcher and the inner space of compound chuck valve body, valve seat 18 is fixedly fixed with in the inner chamber of catcher, valve seat is cylindric metalwork, the installation end of valve seat is placed in catcher inner chamber, and the top of valve base cavity is the sample tap 19 of taper, and the bottom of sample tap shape and valve rod adapts.After frame plate contacts with gland, the bottom of valve rod and the tight contact therewith of valve base cavity, good seal, avoid the leakage between valve seat and valve body.
As shown in Figure 2 and Figure 3, the left and right wall of compound chuck valve body is respectively equipped with steam casing connecting pipe 15, and the installation end of steam casing connecting pipe is communicated with valve body.In body cavity, pass into steam by steam casing connecting pipe, play the effect of insulation, in case liquid crystalization blocking valve body.
When needing to sample, rotate handwheel and make valve rod increase, now sample tap is communicated with body cavity, and partially liq flows out valve body through sample tap, realizes sampling operation, and most of liquid still flows out valve body through after two joint flanges successively; Sample complete, then opposite direction rotation hand wheel, valve rod is declined, enclosed sampling mouth, complete whole sampling operation.
Except the technical characteristic described in instructions, be the known technology of those skilled in the art.
Claims (6)
1. a low temperature crystallization material on-line period device, it is characterized in that, comprise valve body, joint flange, compound chuck valve body, convex dish, valve rod and valve seat, joint flange is respectively equipped with at the two ends of described valve body, be coated with compound chuck valve body in the valve body outside described in two between joint flange, in described compound jacketed valve intracoelomic cavity, be provided with steam channel; Be provided with the convex dish of a hollow at the top of described compound chuck valve body, movablely in described convex dish inner chamber a valve rod be installed and good seal between described valve rod and convex dish; Be provided with the valve seat of hollow in the bottom of described compound chuck valve body, the inner chamber of described valve seat and the inner space of valve body and described valve base cavity top is sample tap, bottom and the sample tap shape of described valve rod adapt; Be respectively equipped with steam casing connecting pipe in the left and right sides of described compound chuck valve body, the installation end of described steam casing connecting pipe is communicated with body cavity.
2. a kind of low temperature crystallization material on-line period device according to claim 1, it is characterized in that, the axle bush be connected with valve handle activity is provided with in the bottom of described convex dish inner chamber, the filler of parcel valve rod is provided with on the top of described convex dish inner chamber, some studdles are provided with on the top of described compound chuck valve body, some described studdles are provided with installing plate, and the top of described valve rod is threaded with installing plate, is fixed with handwheel at the top of described valve rod.
3. a kind of low temperature crystallization material on-line period device according to claim 2, it is characterized in that, above described filler, be provided with the gland of the hollow be fixedly connected with convex dish, the bottom of described gland contacts with filler, and the inner chamber of described gland is connected with valve handle activity.
4. a kind of low temperature crystallization material on-line period device according to claim 3, is characterized in that, be provided with a frame plate on the top of described valve rod, and when described frame plate contacts with gland, the bottom of valve rod is just with sample tap close contact and good seal.
5. a kind of low temperature crystallization material on-line period device according to claim 4, it is characterized in that, the bottom of described valve rod is taper.
6. a kind of low temperature crystallization material on-line period device according to claim 1, is characterized in that, be provided with some studs on described convex dish top, and the top of described studs to be through in gland and to be provided with nut on the top of bolt header stud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510121193.0A CN104677688A (en) | 2015-03-19 | 2015-03-19 | Low-temperature crystalline material online-sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510121193.0A CN104677688A (en) | 2015-03-19 | 2015-03-19 | Low-temperature crystalline material online-sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104677688A true CN104677688A (en) | 2015-06-03 |
Family
ID=53313040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510121193.0A Pending CN104677688A (en) | 2015-03-19 | 2015-03-19 | Low-temperature crystalline material online-sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104677688A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465378A (en) * | 2015-12-30 | 2016-04-06 | 辽宁庆阳特种化工有限公司 | High-temperature highly corrosive liquid on-line sampling device |
| CN106092671A (en) * | 2016-08-04 | 2016-11-09 | 上海朗脉洁净技术股份有限公司 | Portable pure steam sampling equipment |
| US10648749B2 (en) | 2017-03-03 | 2020-05-12 | Swagelok Company | Fluid system components with thermal conditioning passages |
| USD886237S1 (en) | 2018-09-04 | 2020-06-02 | Swagelok Company | Thermal trace valve body |
| CN111912676A (en) * | 2020-06-22 | 2020-11-10 | 安徽创华自控仪表设备有限公司 | Self-sealing type quantitative sampling valve for liquid conveying pipeline |
| CN114776810A (en) * | 2022-03-23 | 2022-07-22 | 淄博太极工业搪瓷有限公司 | A pipeline online multiple safety sealing lining sampling valve |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3933165A (en) * | 1974-08-20 | 1976-01-20 | Gulf Research & Development Company | Apparatus for octane monitoring |
| EP0129870A1 (en) * | 1983-06-24 | 1985-01-02 | Ruhrkohle Aktiengesellschaft | Sampling valve for a coal gasification plant in a fixed-bed pressure reactor |
| JP2005048639A (en) * | 2003-07-31 | 2005-02-24 | Toshiba Corp | Steam valve device and steam turbine power generation plant equipped with steam flow control system including the same |
| CN201803868U (en) * | 2010-09-10 | 2011-04-20 | 辽宁北方环境保护有限公司 | Novel anti-clogging and anti-freeze sampling valve |
| CN201867322U (en) * | 2010-09-28 | 2011-06-15 | 崔坤华 | Liquid material sampling valve for non-leakage analysis under sealed state |
| CN202284657U (en) * | 2011-05-27 | 2012-06-27 | 崔坤华 | Closed type quantitative sampling valve |
| CN202392204U (en) * | 2012-01-05 | 2012-08-22 | 成都八达高安全特种阀业有限公司 | A thermal insulation jacket for a safety valve |
| CN104390022A (en) * | 2014-09-11 | 2015-03-04 | 安徽省屯溪高压阀门有限公司 | Pipeline sampling device |
| CN204479342U (en) * | 2015-03-19 | 2015-07-15 | 山东钢铁股份有限公司 | A kind of low temperature crystallization material on-line period device |
-
2015
- 2015-03-19 CN CN201510121193.0A patent/CN104677688A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3933165A (en) * | 1974-08-20 | 1976-01-20 | Gulf Research & Development Company | Apparatus for octane monitoring |
| EP0129870A1 (en) * | 1983-06-24 | 1985-01-02 | Ruhrkohle Aktiengesellschaft | Sampling valve for a coal gasification plant in a fixed-bed pressure reactor |
| JP2005048639A (en) * | 2003-07-31 | 2005-02-24 | Toshiba Corp | Steam valve device and steam turbine power generation plant equipped with steam flow control system including the same |
| CN201803868U (en) * | 2010-09-10 | 2011-04-20 | 辽宁北方环境保护有限公司 | Novel anti-clogging and anti-freeze sampling valve |
| CN201867322U (en) * | 2010-09-28 | 2011-06-15 | 崔坤华 | Liquid material sampling valve for non-leakage analysis under sealed state |
| CN202284657U (en) * | 2011-05-27 | 2012-06-27 | 崔坤华 | Closed type quantitative sampling valve |
| CN202392204U (en) * | 2012-01-05 | 2012-08-22 | 成都八达高安全特种阀业有限公司 | A thermal insulation jacket for a safety valve |
| CN104390022A (en) * | 2014-09-11 | 2015-03-04 | 安徽省屯溪高压阀门有限公司 | Pipeline sampling device |
| CN204479342U (en) * | 2015-03-19 | 2015-07-15 | 山东钢铁股份有限公司 | A kind of low temperature crystallization material on-line period device |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465378A (en) * | 2015-12-30 | 2016-04-06 | 辽宁庆阳特种化工有限公司 | High-temperature highly corrosive liquid on-line sampling device |
| CN106092671A (en) * | 2016-08-04 | 2016-11-09 | 上海朗脉洁净技术股份有限公司 | Portable pure steam sampling equipment |
| US10648749B2 (en) | 2017-03-03 | 2020-05-12 | Swagelok Company | Fluid system components with thermal conditioning passages |
| US10976118B2 (en) | 2017-03-03 | 2021-04-13 | Swagelok Company | Fluid system components with thermal conditioning passages |
| USD886237S1 (en) | 2018-09-04 | 2020-06-02 | Swagelok Company | Thermal trace valve body |
| USD895772S1 (en) | 2018-09-04 | 2020-09-08 | Swagelok Company | Thermal trace valve body |
| CN111912676A (en) * | 2020-06-22 | 2020-11-10 | 安徽创华自控仪表设备有限公司 | Self-sealing type quantitative sampling valve for liquid conveying pipeline |
| CN114776810A (en) * | 2022-03-23 | 2022-07-22 | 淄博太极工业搪瓷有限公司 | A pipeline online multiple safety sealing lining sampling valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104677688A (en) | Low-temperature crystalline material online-sampling device | |
| CN204479342U (en) | A kind of low temperature crystallization material on-line period device | |
| CN203421188U (en) | Worm drive lever-type butterfly valve | |
| CN201763992U (en) | High sealing plunger valve | |
| CN204004559U (en) | A kind of sampling T-way valve | |
| CN210034485U (en) | Ultrahigh-temperature gate valve | |
| CN116517504B (en) | Large-caliber gas injection and production wellhead device | |
| CN107269861A (en) | A kind of blowdown drain valve | |
| CN203115161U (en) | One-piece type internal thread ball valve | |
| CN202992207U (en) | Inward-expanding disc type regulation line pipe angle valve capable of being regulated, opened and closed | |
| CN207049345U (en) | Fluorine-lined flange, to pressing from both sides dual-purpose butterfly valve | |
| CN203628013U (en) | Copious cooling butterfly valve with composite cooling disc valve cover | |
| CN210461706U (en) | High-temperature high-pressure stop valve | |
| CN202852004U (en) | Triple eccentric hard seal butterfly valve | |
| CN208687003U (en) | A ball valve with replaceable sealing structure | |
| CN210034429U (en) | High-temperature stop valve | |
| CN202927121U (en) | Ball valve for tank bottom vacuum sampling | |
| CN204141040U (en) | A kind of overcritical valve | |
| CN222142177U (en) | Ball valve with high-performance packing sealing structure | |
| CN107620802B (en) | Flexible rotary pipe telescopic butterfly valve | |
| CN111720577A (en) | Corrosion-resistant high accuracy valve body of high leakproofness | |
| CN102966750B (en) | Tank bottom vacuum sampling ball valve | |
| CN203532900U (en) | Opening-closing stop valve | |
| CN206637102U (en) | A kind of ultra-low temperature throttle valve | |
| CN208913483U (en) | A kind of online fix tool of cut-off disc nut fastening failure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150603 |