CN209255426U - A kind of paste resin polymeric kettle automatic flushing device - Google Patents
A kind of paste resin polymeric kettle automatic flushing device Download PDFInfo
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- CN209255426U CN209255426U CN201821618945.XU CN201821618945U CN209255426U CN 209255426 U CN209255426 U CN 209255426U CN 201821618945 U CN201821618945 U CN 201821618945U CN 209255426 U CN209255426 U CN 209255426U
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- polymeric kettle
- condenser
- transverse tube
- water pipe
- paste resin
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Abstract
The utility model proposes a kind of paste resin polymeric kettle automatic flushing devices, including centrifugal multistage pump multiple centrifugal pump, high-pressure water pipe, the centrifugal multistage pump multiple centrifugal pump is arranged on the high-pressure water pipe pipeline, polymeric kettle condenser is located at the top of polymeric kettle, the condenser is shell and tube, it is recirculated cooling water in shell side, is not solidifying vinyl chloride monomer in tube side；The top in condenser is arranged in the water outlet of the high-pressure water pipe, opposite with tube side.The utility model provides the automatic flushing device of paste resin polymerization kettle, and the content of technological transformation includes installing spray head and auto-flushing process to polymeric kettle condenser, rinses the mouth of a river to increasing at polymeric kettle pressure transverse tube end flange, guarantees the flushing to transverse tube.Through process control after polymerization reaction, a large amount of foams are still in pressure transverse tube and condenser tubulation section, and can successfully clean these foams using flushing water prevents it from generating autopolymer, reduce the bonding probability of autopolymer.
Description
Technical field
The utility model belongs to organic synthesis apparatus field, and in particular to a kind of synthesis device of polyvinyl chloride and its application
Method.
Background technique
In Production of PVC technique, polymeric kettle is the key equipment of production.In order to preferably moving in production process
The reaction heat in reaction process is walked, condenser is equipped at the top of polymeric kettle, and due to the response characteristic of paste resin, easily cause kettle
The blocking of condenser and pressure transverse tube is pushed up, entirely to paste for resin industry, solves the problems, such as that polymeric kettle blocking is paste resin
The a big difficulty of production prevents it further so timely to be rinsed by the improvement of technology to polymeric kettle autopolymer
Autohemagglutination causes large area to block.
In the polymeric kettle of production paste resin, autopolymer is easily usually formed in dead angle retention areas since foam is more
Situation.If do not rinsed timely to these autopolymers, as polymerization reaction reaction batch increases, autohemagglutination adhesive at this
Increase to form big blocky autopolymer therewith, cause the blocking misalignment of detection instrument in transverse tube, and causes polymeric kettle kettle
The blocking of condenser is pushed up, the blocking of kettle top condenser reduces the heat transfer efficiency of kettle, increases the reaction time.It is frequent simultaneously stifled
Plug also shortens kettle cleaning period, and clear kettle difficulty increases, and reduces the utilization rate of polymeric kettle, for pasting the production of resin extremely not
Benefit.
Utility model content
For the shortcoming of art technology, the purpose of this utility model is to propose that a kind of paste resin polymeric kettle is automatic
Flusher, solution easily form autopolymer in dead angle retention areas since foam is more in the polymeric kettle of production paste resin
The case where.
To realize the utility model above-mentioned purpose technical solution are as follows:
A kind of paste resin polymeric kettle automatic flushing device, including centrifugal multistage pump multiple centrifugal pump, high-pressure water pipe, the centrifugal multistage pump multiple centrifugal pump
It is arranged on the high-pressure water pipe pipeline,
Polymeric kettle condenser is located at the top of polymeric kettle, and the condenser is shell and tube, is recirculated cooling water, tube side in shell side
The interior vinyl chloride monomer not coagulate；The top in condenser is arranged in the water outlet of the high-pressure water pipe, opposite with tube side.
Further, the polymeric kettle is connected with charging transverse tube, and the charging transverse tube end is closed with blind flange, in blind
Aperture on orchid, is connected with high-pressure water pipe.
Wherein, the charging transverse tube for being connected with high-pressure water pipe is the first charging transverse tube and the second charging transverse tube, and the first charging is horizontal
The feeding line of pipe connection includes the pipeline of salt, seed, hot desalinized water, and the connection feeding line of the second charging transverse tube includes nitrogen
Gas, steam, the pipeline of compressed air.
The operation that polymeric kettle vacuumizes is carried out also by the second charging transverse tube.Not into monomer on above-mentioned charging transverse tube.Hold
It is easily because foam in the reaction is bigger in transverse tube aggregation.
A kind of optimal technical scheme of the utility model is to feed transverse tube end to close with the blind flange of DN150, described
The hole of a DN25 is opened at the center of the blind flange of DN150, welds the high-pressure water pipeline of flushing.
It is highly preferred that the water outlet that the high-pressure water pipe is located in condenser is connected with 360 degree rotation spray head；Described 360
Degree rotary nozzle is located at the top in condenser, and spray head is opposite with tube side.Wherein, Pneumatic program controlled is installed in the high-pressure water pipe
Valve, the Pneumatic program control valve are connected with DCS control system.
Another optimal technical scheme of the utility model is that the polymeric kettle is 24m3Polymeric kettle.
A kind of paste resin polymeric kettle auto-flushing method, using the paste resin polymeric kettle automatic flushing device,
Including operation:
The method combined using Pneumatic program control valve with the center DCS integrated control system reaches 1.75Mpa using outlet pressure
Centrifugal multistage pump multiple centrifugal pump provide flushing water power, using desalted water as flushing water, to polymeric kettle be easily formed autohemagglutination position carry out
Comprehensive flushing.
Preferably, auto-flushing is carried out after the every kettle polymerization of paste resin polymeric kettle, it is laggard that polymeric kettle runs 35 batches
The cleaning of pedestrian's work.
The utility model has the beneficial effects that:
The utility model provides a kind of automatic flushing device for pasting resin polymerization kettle, and the content of technological transformation includes cold to polymeric kettle
Condenser installs spray head and auto-flushing process, rinses the mouth of a river to increasing at polymeric kettle pressure transverse tube end flange, guarantees to transverse tube
Flushing.Through process control after polymerization reaction, a large amount of foams are still in pressure transverse tube and condenser tubulation section,
These foams, which can successfully be cleaned, using flushing water prevents it from generating autopolymer, reduces the bonding probability of autopolymer.
The automatic flushing device that utility model provides, for paste resin 24m3 polymeric kettle, by the operation of polymeric kettle one-pot by
10 batches are promoted to after 35 batches and need to just clean to kettle, improve kettle utilization rate, reduce labor intensity, improve product
Quality.
Detailed description of the invention
Fig. 1 is the setting schematic diagram of flusher on the utility model paste resin polymeric kettle；
Fig. 2 is the structural schematic diagram of the utility model paste resin polymeric kettle automatic flushing device；
Fig. 3 is blind flange structural schematic diagram,
Fig. 4 is that schematic diagram is arranged in charging transverse tube.
In figure: 1: polymeric kettle；2: condenser；301: the first charging transverse tubes；302: the second charging transverse tubes；303: blind flange；
304: aperture；4: desalination water stream injection pump, 5: high-pressure water pipe；6: the pipeline of charging.
Specific embodiment
Illustrate the utility model below by most preferred embodiment.Those skilled in the art institute it should be understood that, embodiment only
It is used to limit the scope of the utility model for illustrating the utility model.
In the description of the present invention, it should be noted that unless otherwise indicated, the meaning of " plurality " is two or two
More than a；The instructions such as term " on ", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion "
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification
Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.
For the ordinary skill in the art, visual concrete condition understand above-mentioned term in the present invention specifically contain
Justice.
In embodiment, unless otherwise instructed, means used are the means of this field routine.
Embodiment 1:
Referring to Fig. 1, a kind of paste resin polymeric kettle automatic flushing device, including centrifugal multistage pump multiple centrifugal pump, high-pressure water pipe 5, it is described
Centrifugal multistage pump multiple centrifugal pump is arranged on the high-pressure water pipe pipeline, and hydraulic pressure is improved；Polymeric kettle condenser is located at 1 top of polymeric kettle, should
Condenser 2 is shell and tube, is recirculated cooling water in shell side, is not solidifying vinyl chloride monomer in tube side；The high-pressure water pipe 5 goes out
The top in condenser is arranged in water end (W.E.), opposite with tube side.
Be connected with high-pressure water pipe charging transverse tube be first charging transverse tube and second charging transverse tube, first charging transverse tube into
Material includes salt, seed, hot desalinized water, and the charging of the second charging transverse tube includes nitrogen, steam, compressed air.
Polymeric kettle 1 is connected with charging transverse tube, will rinse for there is the transverse tube of pressure to be used in opening at transverse tube end flange
Water pipe is welded in tapping.Referring to fig. 4, by taking a charging transverse tube as an example, the pipeline 6 that more chargings are connected on transverse tube is fed,
Transverse tube one end connects polymeric kettle, and the other end is with the closure of blind flange 303.In specific the present embodiment, charging transverse tube is in the blind of DN150
The aperture 304 of a DN25 is opened at the center of flange 303, welds a flushing water pipeline (referring to Fig. 3).
Fig. 2 shows the connection structures of this flusher and condenser, the transverse tube that feeds.In specific the present embodiment, polymeric kettle 1 is
24m3Polymeric kettle.Desalination water stream injection pump 4, i.e., above-mentioned centrifugal multistage pump multiple centrifugal pump are connected in the water exit end of high-pressure water pipe, which has
17 grades, desalted water is made to reach flushing pressure.The water outlet that high-pressure water pipe 5 is located in condenser is connected with spray head；360 degree of rotations
Turn the top that spray head (U.S.'s Si Purui spray head) is located in condenser, the spray head is opposite with tube side.It is equipped in high-pressure water pipe 5
Pneumatic program control valve, the Pneumatic program control valve are connected with DCS control system.
A kind of paste resin polymeric kettle auto-flushing method, using the paste resin polymeric kettle automatic flushing device,
Including operation:
The method combined using Pneumatic program control valve with the center DCS integrated control system reaches 1.75Mpa using outlet pressure
Centrifugal multistage pump multiple centrifugal pump the power of flushing water is provided, the position for being easily formed autohemagglutination to polymeric kettle carries out comprehensive flushing.
Auto-flushing is carried out after the every kettle polymerization of paste resin polymeric kettle, progress is artificial clear after polymeric kettle runs 35 batches
It washes.
Comparative example
Former 24m without this technology transformation3Polymeric kettle does not rinse transverse tube.Rotation is not taken to the flushing of condenser
Turn spray head.It just needs to open polymeric kettle manhole after one-pot 10 batches of production manually to be cleaned.
Above embodiment is only that preferred embodiments of the present invention are described, not to the utility model
Range be defined, under the premise of not departing from the spirit of the design of the utility model, this field ordinary engineering and technical personnel to this
The all variations and modifications that the technical solution of utility model is made should all fall into the guarantor that claims of the utility model determine
It protects in range.
Claims (7)
1. a kind of paste resin polymeric kettle automatic flushing device, which is characterized in that described including centrifugal multistage pump multiple centrifugal pump, high-pressure water pipe
Centrifugal multistage pump multiple centrifugal pump is arranged on the high-pressure water pipe pipeline,
Polymeric kettle condenser is located at the top of polymeric kettle, and the condenser is shell and tube, is recirculated cooling water in shell side, is in tube side
Not solidifying vinyl chloride monomer；The top in condenser is arranged in the water outlet of the high-pressure water pipe, opposite with tube side.
2. paste resin polymeric kettle automatic flushing device according to claim 1, which is characterized in that the polymeric kettle connection
There is charging transverse tube, the charging transverse tube end is closed with blind flange, and the aperture on blind flange is connected with high-pressure water pipe.
3. paste resin polymeric kettle automatic flushing device according to claim 2, which is characterized in that be connected with high-pressure water pipe
Charging transverse tube be first charging transverse tube and second charging transverse tube, first charging transverse tube connection feeding line include salt, seed,
The connection feeding line of the pipeline of hot desalinized water, the second charging transverse tube includes nitrogen, steam, the pipeline of compressed air.
4. paste resin polymeric kettle automatic flushing device according to claim 2, which is characterized in that charging transverse tube end with
The blind flange of DN150 is closed, and is opened the hole of a DN25 at the center of the blind flange of the DN150, is welded the high-pressure water pipe of flushing
Road.
5. paste resin polymeric kettle automatic flushing device according to any one of claims 1 to 4, which is characterized in that described
The water outlet that high-pressure water pipe is located in condenser is connected with 360 degree rotation spray head；The 360 degree rotation spray head is located in condenser
Top, spray head is opposite with tube side.
6. paste resin polymeric kettle automatic flushing device according to any one of claims 1 to 4, which is characterized in that described
Pneumatic program control valve is installed, the Pneumatic program control valve is connected with DCS control system in high-pressure water pipe.
7. paste resin polymeric kettle automatic flushing device according to any one of claims 1 to 4, which is characterized in that described
Polymeric kettle is 24m3Polymeric kettle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821618945.XU CN209255426U (en) | 2018-09-30 | 2018-09-30 | A kind of paste resin polymeric kettle automatic flushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821618945.XU CN209255426U (en) | 2018-09-30 | 2018-09-30 | A kind of paste resin polymeric kettle automatic flushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209255426U true CN209255426U (en) | 2019-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821618945.XU Active CN209255426U (en) | 2018-09-30 | 2018-09-30 | A kind of paste resin polymeric kettle automatic flushing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109226139A (en) * | 2018-09-30 | 2019-01-18 | 鄂尔多斯市君正能源化工有限公司 | A kind of paste resin polymeric kettle automatic flushing device and auto-flushing method |
-
2018
- 2018-09-30 CN CN201821618945.XU patent/CN209255426U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109226139A (en) * | 2018-09-30 | 2019-01-18 | 鄂尔多斯市君正能源化工有限公司 | A kind of paste resin polymeric kettle automatic flushing device and auto-flushing method |
| CN109226139B (en) * | 2018-09-30 | 2023-11-10 | 鄂尔多斯市君正能源化工有限公司 | Automatic flushing device and automatic flushing method for pasty resin polymerization kettle |
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