CN108827709A - A kind of novel sampling device for reaction kettle - Google Patents
A kind of novel sampling device for reaction kettle Download PDFInfo
- Publication number
- CN108827709A CN108827709A CN201810633936.6A CN201810633936A CN108827709A CN 108827709 A CN108827709 A CN 108827709A CN 201810633936 A CN201810633936 A CN 201810633936A CN 108827709 A CN108827709 A CN 108827709A
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- Prior art keywords
- piston
- wall
- reaction kettle
- probe tube
- big
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
- G01N2001/1427—Positive displacement, piston, peristaltic
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of novel sampling devices for reaction kettle, including the probe tube being mounted on reaction kettle, it is connected with middle rolling bottle, relief valve and the first shut-off valve, probe tube on probe tube and forms semicircle orifice, first piston is socketed in semicircle orifice, the left side of first piston is equipped with high-pressure air pipe；The middle rolling bottle includes integrally formed mouth cylindrical part and bottle body portion, and mouth cylindrical part sleeve is simultaneously fixed on probe tube, and circular cylinder body is formed in bottle body portion, thrust reverser mechanism is equipped in circular cylinder body, is connected with discharge nozzle and vacuum tube on the side wall in the bottle body portion；The mouth cylindrical part forms through-hole, and the outer wall of the small piston of thrust reverser mechanism is matched with the inner wall of through-hole, and small piston sleeve is at the middle part of big piston.The present invention can carry out vacuumizing to sampling line cleaning, guarantee the validity of sampling sample, while sample convenient and efficient, and can send in reaction kettle extra sample back to, reduce production cost.
Description
Technical field：
The present invention relates to chemical machinery technical fields, and in particular to a kind of novel sampling device for reaction kettle.
Background technique：
Currently, reaction kettle is widely used in the production of polyester resin, in generating process, need to carry out in a kettle
Sampling, the situation in production process to detect polyester resin.It is carried out currently, reaction kettle sampling is general by sampler,
Sampler is sampled from reaction kettle bottom valve or kettle top valve or pipeline position during the reaction, but in sampling process often
Extra sample cannot be recycled, can waste compared with Multi-example, improve production cost.
Summary of the invention：
The purpose of the present invention is overcoming the deficiencies of the prior art and provide a kind of novel sampling device for reaction kettle, it
Cleaning can be carried out vacuumizing to sampling line, guarantee the validity of sampling sample, at the same sample it is convenient and efficient, and can will be more
Remaining sample is sent back in reaction kettle, and production cost is reduced.
The present invention solve the technical problem scheme be：
A kind of novel sampling device for reaction kettle takes including the probe tube being mounted in the bottom side of the wall of reaction kettle
The right end of sample pipe extend into the inside of reaction kettle；From left to right it is connected with middle rolling bottle, relief valve and on the probe tube in turn
One shut-off valve, the probe tube form the semicircle orifice of right openings communicated with the inside of reaction kettle, are socketed in semicircle orifice
The first piston matched with the inner wall of semicircle orifice forms the stomata communicated with semicircle orifice, stomata on the left side wall of probe tube
It is connect with one end of high-pressure air pipe, the other end of high-pressure air pipe is connected with high-pressure pump；The middle rolling bottle includes integrally formed bottle
Oral area and bottle body portion, mouth cylindrical part sleeve are simultaneously fixed on probe tube, and circular cylinder body is formed in bottle body portion, is equipped in circular cylinder body
Thrust reverser mechanism, the big piston sleeve of thrust reverser mechanism is in circular cylinder body, the bottom surface of big piston and the lower half portion of circular cylinder body
Sampling cavity is formed, is connected with the discharge nozzle and vacuum tube communicated with sampling cavity on the side wall in the bottle body portion, discharge nozzle is equipped with
Outlet valve, vacuum tube are equipped with pressure gauge and the second shut-off valve, and the other end of vacuum tube is connected with vacuum pump；The mouth cylindrical part at
Type has the through-hole of connection sampling cavity and semicircle orifice, and the small piston of thrust reverser mechanism is located at the surface of through-hole, and small piston sleeve is big
The middle part of piston；The outer wall of the small piston is matched with the inner wall of through-hole；The right end of the first piston extends to through-hole
Lower section.
The thrust reverser mechanism further includes the driving portion being placed in circular cylinder body, and driving portion includes that integrally formed hexagonal is convex
Platform, big screw rod and circular bosses, hexagonal boss and circular bosses are located at the top and bottom of big screw rod；The big piston passes through axis
It holds and is hinged on circular bosses, big screw rod is screwed on fixed ring inner thread, and fixed ring is fixed on the middle part of circular cylinder body；
Up big and down small step through-hole is formed on the driving portion, is formed on the inner wall of the lower end aperture of step through-hole
Second inner thread is bolted with small screw on the second inner thread, and the small piston is fixed on the lower end of small screw, small screw
Upper end is fixed with hexagonal cylinder, and hexagonal cylinder is placed in the upper end macropore of step through-hole.
The rectangle gap communicated with sampling cavity is formed on the side wall in the bottle body portion, is sealedly connected with view in rectangle gap
The inner wall of liquid mirror, the liquid-sighting glass is arc-shaped, and the inner wall of liquid-sighting glass is matched with the outer wall of big piston.
Seal groove is formed on the outer wall of the first piston, and sealing ring, the outer wall pressure of sealing ring are socketed in seal groove
It leans against on the inner wall of semicircle orifice.
The first piston is molded with by magnet, view position ring is socketed on the outer wall of the probe tube, first piston can
Driving view position ring or so sliding；Limited block is fixed on the outer wall of the probe tube, limited block is located at relief valve and the second cut-off
Between valve, depending on position ring between limited block and the second shut-off valve.
Protrusion effect of the invention is：Compared with prior art, it can carry out sampling line vacuumizing cleaning, guarantee
The validity of sample is sampled, while sampling convenient and efficient, and extra sample can be sent back in reaction kettle, be reduced and be produced into
This.
Detailed description of the invention：
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is partial enlarged view of the Fig. 1 about A；
Fig. 3 is cross-sectional view of the Fig. 2 about B-B；
Fig. 4 is cross-sectional view of the Fig. 2 about C-C.
Specific embodiment：
Embodiment is shown in as shown in Figures 1 to 4, a kind of novel sampling device for reaction kettle, including is mounted on reaction kettle
Probe tube 2 in 1 bottom side of the wall, the right end of probe tube 2 extend into the inside of reaction kettle 1；On the probe tube 2 from left to right
Be connected with middle rolling bottle 3, relief valve 91 and the first shut-off valve 92 in turn, the probe tube 2 form right openings with reaction kettle 1
The semicircle orifice 201 that communicates of inside, be socketed with the first piston 51 matched with the inner wall of semicircle orifice 201 in semicircle orifice 201, take
The stomata 202 communicated with semicircle orifice 201 is formed on the left side wall of sample pipe 2, stomata 202 is connect with one end of high-pressure air pipe 52,
The other end of high-pressure air pipe 52 is connected with high-pressure pump 53；The middle rolling bottle 3 includes integrally formed mouth cylindrical part 31 and bottle body portion 32,
31 sleeve of mouth cylindrical part is simultaneously fixed on probe tube 2, and circular cylinder body 321 is formed in bottle body portion 32, is equipped in circular cylinder body 321 anti-
Pushing mechanism 4,41 sleeve of big piston of thrust reverser mechanism 4 is in circular cylinder body 321, the bottom surface and circular cylinder body 321 of big piston 41
Lower half portion form sampling cavity 301, be connected on the side wall in the bottle body portion 32 discharge nozzle 54 communicated with sampling cavity 301 and
Vacuum tube 55, discharge nozzle 54 are equipped with outlet valve 93, and vacuum tube 55 is equipped with pressure gauge 95 and the second shut-off valve 94, vacuum tube 55
The other end be connected with vacuum pump 56；The mouth cylindrical part 31 forms the through-hole 311 of connection sampling cavity 301 and semicircle orifice 201, instead
The small piston 42 of pushing mechanism 4 is located at the surface of through-hole 311, and 42 sleeve of small piston is at the middle part of big piston 41；The small piston
42 outer wall is matched with the inner wall of through-hole 311；The right end of the first piston 51 extends to the lower section of through-hole 311.
Further, the thrust reverser mechanism 4 further includes the driving portion 43 being placed in circular cylinder body 321, driving portion 43
Including integrally formed hexagonal boss 431, big screw rod 432 and circular bosses 433, hexagonal boss 431 and circular bosses 433 are located at
The top and bottom of big screw rod 432；The big piston 41 is hinged on circular bosses 433 by bearing 44, and big screw rod 432 is screwed onto
On 47 inner thread 471 of fixed ring, fixed ring 47 is fixed on the middle part of circular cylinder body 321；
Up big and down small step through-hole 434, the inner wall of the lower end aperture of step through-hole 434 are formed on the driving portion 43
On form the second inner thread 435, small screw 45 is bolted on the second inner thread 435, the small piston 42 is fixed on small
The lower end of screw rod 45, the upper end of small screw 45 are fixed with hexagonal cylinder 46, and the upper end that hexagonal cylinder 46 is placed in step through-hole 434 is big
In hole.
Further, the rectangle gap 322 communicated with sampling cavity 301 is formed on the side wall in the bottle body portion 32,
Liquid-sighting glass 33 is sealedly connected in rectangle gap 322, the inner wall of the liquid-sighting glass 33 is arc-shaped, the inner wall of liquid-sighting glass 33 and big
The outer wall of piston 41 matches.
Further, seal groove is formed on the outer wall of the first piston 51, is socketed with sealing ring in seal groove
57, the outer wall of sealing ring 57 is pressed against on the inner wall of semicircle orifice 201.
Further, the first piston 51 is molded with by magnet, is socketed with view on the outer wall of the probe tube 2
Position ring 58, first piston 51 can drive view position ring 58 or so to slide；It is fixed with limited block 59 on the outer wall of the probe tube 2, limits
Position block 59 is located between relief valve 91 and the second shut-off valve 92, is located between limited block 59 and the second shut-off valve 92 depending on position ring 58.
Working principle：Sampling process：First, the second shut-off valve 94 is opened, vacuum pump 56 is opened, to sampling cavity 301 and is taken
The semicircle orifice 201 of sample pipe 2 is vacuumized, the pressure size inside 95 observable of pressure gauge, and the second cut-off is closed after vacuumizing
Valve 94 and vacuum pump 56；Second, the first shut-off valve 92 is opened, the polyester resin in reaction kettle 1 enters probe tube 2, then passes through
The through-hole 311 of mouth cylindrical part 31 enters in the sampling cavity 301 in bottle body portion 32, closes the first shut-off valve 92；Third, in discharge nozzle 54
End put well and connect sample bottle, then open outlet valve 93, the polyester resin of sampling cavity 301 is entered through discharge nozzle 54 connects sample bottle
In, it is then shut off outlet valve 93；4th, big screw rod 432 is rotated by hexagonal boss 431 using Hexagonal jacket, big screw rod 432 is logical
The effect for crossing inner thread 331 drives big piston 41 to move down, and big piston 41 is moved down sample via through holes extra in sampling cavity 301
311 are pressed back into probe tube 2, when big 41 friction in down stroke of piston is larger, opens the first shut-off valve 92, continue to move down big piston
41, when big piston 41 is pressed against the downside of circular cylinder body 321, small screw 45 is rotated, small screw 45 drives under small piston 42
It moves, then extend into through-hole 311, the redundant sample in through-hole 311 is pressed back into probe tube 2, last small piston 42 is pressed against
On first piston 51；5th, high-pressure pump 53 is opened, semicircle orifice 201 is inflated by high-voltage tube 52 and stomata 202, it is high
Body of calming the anger pushes first piston 51 to right side by left side, to back into the remaining sample in probe tube 2 is counter in reaction kettle 1；
After first piston 51 is shifted to the right to the right side of limited block 59, moved together depending on position ring 58 with first piston 51, so as to succinct
The position for representing first piston 51 can close the second shut-off valve when being moved at the second shut-off valve 92 depending on position ring 58.
Finally, the above embodiments are only used to illustrate the present invention, and not limitation of the present invention, related technical field
Those of ordinary skill can also make a variety of changes and modification without departing from the spirit and scope of the present invention, therefore
All equivalent technical solutions also belong to scope of the invention, and scope of patent protection of the invention should be defined by the claims.
Claims (5)
- A kind of probe tube 1. novel sampling device for reaction kettle, in the bottom side of the wall including being mounted on reaction kettle (1) (2), the right end of probe tube (2) extend into the inside of reaction kettle (1)；It is characterized in that：On the probe tube (2) from left to right according to It is secondary to be connected with middle rolling bottle (3), relief valve (91) and the first shut-off valve (92), the probe tube (2) form right openings with The semicircle orifice (201) that the inside of reaction kettle (1) communicates, interior be socketed with of semicircle orifice (201) match with the inner wall of semicircle orifice (201) First piston (51), form the stomata (202) communicated with semicircle orifice (201), stomata on the left side wall of probe tube (2) (202) it is connect with one end of high-pressure air pipe (52), the other end of high-pressure air pipe (52) is connected with high-pressure pump (53)；The middle rolling bottle It (3) include integrally formed mouth cylindrical part (31) and bottle body portion (32), mouth cylindrical part (31) sleeve is simultaneously fixed on probe tube (2), bottle Forms circular cylinder body (321) in body portion (32), is equipped with thrust reverser mechanism (4) in circular cylinder body (321), thrust reverser mechanism (4) it is big In circular cylinder body (321), the lower half portion of the bottom surface and circular cylinder body (321) of big piston (41) is formed piston (41) sleeve Sampling cavity (301) is connected with the discharge nozzle (54) and vacuum tube communicated with sampling cavity (301) on the side wall of the bottle body portion (32) (55), discharge nozzle (54) is equipped with outlet valve (93), and vacuum tube (55) is equipped with pressure gauge (95) and the second shut-off valve (94), very The other end of blank pipe (55) is connected with vacuum pump (56)；The mouth cylindrical part (31) forms connection sampling cavity (301) and semicircle orifice (201) through-hole (311), the small piston (42) of thrust reverser mechanism (4) are located at the surface of through-hole (311), small piston (42) sleeve At the middle part of big piston (41)；The outer wall of the small piston (42) is matched with the inner wall of through-hole (311)；The first piston (51) right end extends to the lower section of through-hole (311).
- 2. a kind of novel sampling device for reaction kettle according to claim 1, it is characterised in that：The thrust reverser mechanism It (4) further include the driving portion (43) being placed in circular cylinder body (321), driving portion (43) includes integrally formed hexagonal boss (431), big screw rod (432) and circular bosses (433), hexagonal boss (431) and circular bosses (433) are located at big screw rod (432) Top and bottom；The big piston (41) is hinged on circular bosses (433) by bearing (44), and big screw rod (432) is screwed onto On fixed ring (47) inner thread (471), fixed ring (47) is fixed on the middle part of circular cylinder body (321)；Formed up big and down small step through-hole (434) on the driving portion (43), the lower end aperture of step through-hole (434) it is interior It is formed on wall the second inner thread (435), small screw (45), the small piston is bolted on the second inner thread (435) (42) it is fixed on the lower end of small screw (45), the upper end of small screw (45) is fixed with hexagonal cylinder (46), and hexagonal cylinder (46) is set In in the upper end macropore of step through-hole (434).
- 3. a kind of novel sampling device for reaction kettle according to claim 1, it is characterised in that：The bottle body portion (32) the rectangle gap (322) communicated with sampling cavity (301) is formed on side wall, is sealedly connected in rectangle gap (322) The inner wall of liquid-sighting glass (33), the liquid-sighting glass (33) is arc-shaped, the outer wall phase of the inner wall and big piston (41) of liquid-sighting glass (33) Cooperation.
- 4. a kind of novel sampling device for reaction kettle according to claim 1, it is characterised in that：The first piston (51) seal groove is formed on outer wall, is socketed in seal groove sealing ring (57), and the outer wall of sealing ring (57) is pressed against semicircle On the inner wall in hole (201).
- 5. a kind of novel sampling device for reaction kettle according to claim 1, it is characterised in that：The first piston (51) it is molded with by magnet, view position ring (58) is socketed on the outer wall of the probe tube (2), first piston (51) can drive view The sliding of position ring (58) left and right；It is fixed with limited block (59) on the outer wall of the probe tube (2), limited block (59) is located at relief valve (91) between the second shut-off valve (92), it is located between limited block (59) and the second shut-off valve (92) depending on position ring (58).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810633936.6A CN108827709B (en) | 2018-06-20 | 2018-06-20 | A sampling device for reation kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810633936.6A CN108827709B (en) | 2018-06-20 | 2018-06-20 | A sampling device for reation kettle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108827709A true CN108827709A (en) | 2018-11-16 |
| CN108827709B CN108827709B (en) | 2020-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810633936.6A Active CN108827709B (en) | 2018-06-20 | 2018-06-20 | A sampling device for reation kettle |
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| Country | Link |
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| CN (1) | CN108827709B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110658029A (en) * | 2019-11-20 | 2020-01-07 | 郎蕾 | Differential pressure type polyester resin sampling device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0028557A3 (en) * | 1979-11-06 | 1981-06-17 | Frederic Bourdon | Syringe functioning with the assistance of an external source of energy |
| US7418880B1 (en) * | 2004-12-13 | 2008-09-02 | Michael P Smith | Sample collector using a syringe with a side port in the barrel |
| CN104406821A (en) * | 2014-11-28 | 2015-03-11 | 重庆长风化学工业有限公司 | Sampling device for reaction kettle |
| CN204286859U (en) * | 2014-12-04 | 2015-04-22 | 武汉双虎涂料有限公司 | A kind of resin reaction kettle sampler |
| CN205384167U (en) * | 2016-02-26 | 2016-07-13 | 辽阳鑫宇化工有限公司 | Reaction kettle sampling device |
| CN206020085U (en) * | 2016-07-28 | 2017-03-15 | 中国石油天然气股份有限公司 | A kind of sampler and the sampler including the sampler |
| CN107091759A (en) * | 2017-05-19 | 2017-08-25 | 常熟市南湖化工设备制造有限责任公司 | A kind of reaction vessel vacuumizing method sampler |
| CN206470086U (en) * | 2017-01-22 | 2017-09-05 | 深圳市瑞晟新材料有限公司 | A kind of production of resins line conveyance conduit on-line period device |
| CN207018297U (en) * | 2017-03-28 | 2018-02-16 | 无锡市庚轩机械设备有限公司 | A kind of double-piston hydraulic oil cylinder |
| CN207181096U (en) * | 2017-07-17 | 2018-04-03 | 上海瑞农企业管理咨询有限公司 | A kind of suction type fast sampling instrument |
| CN207318166U (en) * | 2017-10-27 | 2018-05-04 | 廊坊金诺生物科技开发有限公司 | A kind of chemical reaction kettle material sampler |
-
2018
- 2018-06-20 CN CN201810633936.6A patent/CN108827709B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0028557A3 (en) * | 1979-11-06 | 1981-06-17 | Frederic Bourdon | Syringe functioning with the assistance of an external source of energy |
| US7418880B1 (en) * | 2004-12-13 | 2008-09-02 | Michael P Smith | Sample collector using a syringe with a side port in the barrel |
| CN104406821A (en) * | 2014-11-28 | 2015-03-11 | 重庆长风化学工业有限公司 | Sampling device for reaction kettle |
| CN204286859U (en) * | 2014-12-04 | 2015-04-22 | 武汉双虎涂料有限公司 | A kind of resin reaction kettle sampler |
| CN205384167U (en) * | 2016-02-26 | 2016-07-13 | 辽阳鑫宇化工有限公司 | Reaction kettle sampling device |
| CN206020085U (en) * | 2016-07-28 | 2017-03-15 | 中国石油天然气股份有限公司 | A kind of sampler and the sampler including the sampler |
| CN206470086U (en) * | 2017-01-22 | 2017-09-05 | 深圳市瑞晟新材料有限公司 | A kind of production of resins line conveyance conduit on-line period device |
| CN207018297U (en) * | 2017-03-28 | 2018-02-16 | 无锡市庚轩机械设备有限公司 | A kind of double-piston hydraulic oil cylinder |
| CN107091759A (en) * | 2017-05-19 | 2017-08-25 | 常熟市南湖化工设备制造有限责任公司 | A kind of reaction vessel vacuumizing method sampler |
| CN207181096U (en) * | 2017-07-17 | 2018-04-03 | 上海瑞农企业管理咨询有限公司 | A kind of suction type fast sampling instrument |
| CN207318166U (en) * | 2017-10-27 | 2018-05-04 | 廊坊金诺生物科技开发有限公司 | A kind of chemical reaction kettle material sampler |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110658029A (en) * | 2019-11-20 | 2020-01-07 | 郎蕾 | Differential pressure type polyester resin sampling device |
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| Publication number | Publication date |
|---|---|
| CN108827709B (en) | 2020-11-06 |
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