CN110102225A - Chemical Manufacture intelligence process units - Google Patents
Chemical Manufacture intelligence process units Download PDFInfo
- Publication number
- CN110102225A CN110102225A CN201910437589.4A CN201910437589A CN110102225A CN 110102225 A CN110102225 A CN 110102225A CN 201910437589 A CN201910437589 A CN 201910437589A CN 110102225 A CN110102225 A CN 110102225A
- Authority
- CN
- China
- Prior art keywords
- reaction kettle
- pipeline
- steam
- self
- valve
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/0073—Sealings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/0285—Heating or cooling the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00743—Feeding or discharging of solids
- B01J2208/00752—Feeding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
- B01J2219/00085—Plates; Jackets; Cylinders
Abstract
The present invention relates to chemical field more particularly to Chemical Manufacture intelligence process units.It includes reaction kettle (A7), the catalysis feeding device also includes Anti-chock device, the reaction kettle can also self-produced steam, reaction kettle is that vapour system is made in furfuryl alcohol reaction preheating, it is a part that self-produced steam makes full use of system that vapour system is made in furfuryl alcohol reaction preheating, pipe joint on the reaction kettle includes an automatic nitrogen seal structure, it include high-pressure sampling structure below the reaction kettle, fore filter is installed on the pipe of the feed inlet of the reaction kettle, using the present invention of technical solution as above, have the advantages that compared with the existing technology: intelligence degree is high, solve multiple technical problems, it is a set of integrated system.
Description
Technical field
The present invention relates to chemical field more particularly to Chemical Manufacture intelligence process units.
Background technique
Partial catalyst charging needs to operate in oxygen-free environment, needs to be added nitrogen originally and carries out gas displacement, still
Gas colorless and odorless can not know whether leakage, cause danger to catalyst to a certain extent, and complicated for operation, need
The a large amount of time is wasted, exhaust gas also compares more.
Present reaction kettle problem multiplicity, does not save the energy and is easy to produce the accidents such as obstruction.
Summary of the invention
The purpose of invention: in order to provide a kind of intelligent process units of better 2- methyltetrahydrofuran of effect, specifically
Purpose is shown in multiple substantial technological effects of specific implementation part.
In order to reach purpose as above, the present invention is adopted the following technical scheme that:
Chemical Manufacture intelligence process units, which is characterized in that include catalyst on reaction kettle A7 it includes reaction kettle A7
Feeding device, catalyst feeding device include sealing device, and sealing device can be mounted on reaction kettle A7, the sealing dress
Setting includes feeder cylinder 10, is connected to feeder bottom valve 11, the feeder cylinder 10 below feeder cylinder 10
Top includes opening, includes the gland 8 that can be covered in opening, is fixedly connected thread lead screw 4, thread lead screw on the gland
Top includes that thread lead screw described in handle 1 is thread through the internal screw thread hold-doun nut 2 on bracket, and the bracket is fixed branch
Frame, the support bracket fastened section below are welded on the shell of feeder cylinder 10, and thread lead screw passes through the fixed spiral shell of the internal screw thread
Cap 2, and thread lead screw rotation energy band dynamic pressure lid lifting.
The further technical solution of the present invention is that the catalysis feeding device also includes Anti-chock device, Anti-chock device
It is mounted on pipeline 15, includes inclined nozzle directed downwardly on the pipeline, which includes lid 16；It also include energy
The filter screen part of the oral area is filled in, the pipeline is square tube, and the protrusion that the filter screen part is stretched out is oral area, the mouth
Agree with the internal diameter of pipeline in portion.
The further technical solution of the present invention is, the reaction kettle can also self-produced steam, reaction kettle is that furfuryl alcohol reaction is pre-
Heat makes vapour system, and system includes reaction kettle A7, and the part of the shell of reaction kettle is coated with hot water jacket, the hot water jacket
The shell integration of B1 and reaction kettle makes or welds but be not connected to inside hot water jacket the inside of reaction kettle, described
It include cooling water inlet B2 and cooling water drainage mouth of a river B4 on hot water jacket B1, hot water jacket position on the upper side includes steam
It manages, includes steam valve B5 on steam pipe, jet chimney is connected to gas part.
The further technical solution of the present invention is that it is that self-produced steam makes full use of system that vapour system is made in furfuryl alcohol reaction preheating
A part, the workshop is connected to company's drum by pipeline using steam unit E5, and company's drum is connected to external steaming
Steam pipe road and self-produced steam packet, self-produced steam packet can receive self-produced steam；The pipeline of the external steam is connected to self-produced
Steamdrum and company's drum, the self-produced steam packet are boiler drum；The self-produced steam packet is connected to self-produced steam certainly
Adjusting system E3 includes external steam self-regulating system E4 on the pipeline of the external steam；The self-produced steam self-regulating system
Both E3, external steam self-regulating system E4 respectively contain safety valve and pressure gauge.
The further technical solution of the present invention is that discharge port is connected to reactor D2, institute by transferring pipe D1 in reaction kettle
Include reactor safety valve D3 on the reactor stated, includes reactor discharge port above reactor.
The further technical solution of the present invention is that the pipe joint on the reaction kettle includes an automatic nitrogen sealed knot
Structure, nitrogen seal structure include reaction kettle, and pipeline is connected on the reaction kettle, includes valve on the pipeline, described is anti-
It answers comprising pressure gauge on kettle, reaction kettle lower section exports G3 comprising reaction kettle；It include flowmeter, the pipeline on the pipeline
For nitrogen pipeline；The position pipe joint G4 includes that nitrogen closing packet a G5, the nitrogen closing packet G5 are shell,
The shell is connected to avris pipeline, and it includes interface on avris pipeline that avris pipeline accesses pipeline side by side, and interface connection then vacuumizes
Device, vacuum evacuation device can to nitrogen closing packet G5 internal air exhausting, avris pipeline can to inflated with nitrogen in nitrogen closing packet G5,
In the nitrogen atmosphere Clad pipe interface G4 of nitrogen closing packet G5；It include nitrogen atmosphere control valve G6 on avris pipeline.
The further technical solution of the present invention is, includes high-pressure sampling structure below the reaction kettle, and implementation is
One of any as follows: A. sampling structure includes reaction kettle, includes lower exit port pipe below reaction kettle, under including on lower exit port pipe
Square outlet valve, lower exit port pipe are connected to a sampling outlet pipe by a transverse tube, include on the sampling outlet pipe
Sampling outlet valve C6, sampling outlet pipe lead to cushion space C4, and the cushion space C4 avris includes exhaust outlet C9, described
Cushion space below comprising sampling separator tube, sample separator tube on include valve, be fixedly connected on the sampling separator tube
Link up with C7, the also sampling bottle comprising that can be suspended on hook；B. sampling structure includes reaction kettle, and reaction kettle is connected by equipment pipe
Sampler C13, include two valves on equipment pipe, two valves are respectively one C15 of equipment tube valve, equipment tube valve two
C16；Comprising emptying tube valve C12 above the sampler, sampler lower section includes adapter valve C14.
The further technical solution of the present invention is, is equipped with fore filter on the pipe of the feed inlet of the reaction kettle,
Filter includes tank body F1, and it includes a handle on lid, handle can lift lid and tank body one that top, which includes a lid,
Movement is played, includes the part of class taper below the tank body, includes feed inlet F7 on tank body, includes discharge port below jar
F6 includes strainer in jar, therefore can be filtered from the material that feed inlet enters jar；The strainer is to be fixed on tank
The strainer of sub- inner wall；The strainer can agree at the position suitable for reading of the part of class taper, and it is lower section strainer that this, which agrees with part,
Lower section strainer is connected to pull rod F8 by lower section strainer coupling part, and the lid screw thread is screwedly mounted on above jar, opens lid
Son pulls pull rod that can pull out lower section strainer；The inclination strainer of an also fixed truncated cone-shaped on the lower section strainer,
The inclination strainer is cylindrical shape, and the top oral area of cylindrical filter screen is greater than the lower section oral area of cylindrical filter screen, cylindrical filter screen
Lower section is fixedly connected bottom screen, and the top oral area of the cylindrical filter screen agrees with the inner wall of tank body, in cylindrical filter screen and tank
It include avris space between the inner wall of body.
Using the present invention of technical solution as above, have the advantages that compared with the existing technology: intelligence degree is high, solution
It has determined multiple technical problems, has been a set of integrated system.
Detailed description of the invention
In order to further illustrate the present invention, it is further illustrated with reference to the accompanying drawing:
Fig. 1 is inventive structure schematic diagram；
Fig. 2 is invention overlooking structure diagram；
Fig. 3 is upper section structural schematic diagram；
Fig. 4 is the structural schematic diagram of filtration fraction on pipeline；
Fig. 5 is the material bore portion schematic diagram of filtration fraction；
Fig. 6 is the schematic illustration of filtration fraction；
Wherein: 1, handle；2, internal screw thread hold-doun nut；3, water-level gauge；4. thread lead screw；5, fixed bracket；6, inlet valve
Door；7, fixed card hole；8, gland；9, feeder top flange；10, feeder cylinder；11, feeder bottom valve；A7, reaction
Kettle；13. threaded portion；14. filter screen part；15. pipeline；16. lid；17. impurity path.
Fig. 7 is one structural schematic diagram of pressure stabilizing reactive moieties embodiment；
Fig. 8 is another structural schematic diagram of pressure stabilizing reactive moieties embodiment one；
Wherein: A1. feed inlet one；A2. vacuum tank；A3. feed inlet two；A4. safety valve；A5. rotary electric machine；A6. it discharges
Pipe；A7. reaction kettle；A8. stirring structure；A9. guide pipe；A10. targeting port.
Fig. 9 is the generation structural schematic diagram of self-produced steam；
Wherein: B1. hot water jacket；B2. cooling water inlet；B3. lower exit port；B4. the cooling water drainage mouth of a river；B5. steam valve
Door；B6. steam buffer tank；B7. it is incorporated to main steam range；B8. steam divides drum；B9. steam adjusts structure.
Figure 10 is self-produced steam structural schematic diagram；
Figure 11 is self-produced steam structure partial schematic enlarged-scale view；
Figure 12 is the schematic diagram that self-produced steam structure another kind realizes structure；
Wherein: the inclined-plane C1.；C2. overflow port；C3. overflow pipe；C4. cushion space；C5. lower section sampling part；C6. it samples
Outlet valve；C7. it links up with；C8. valve；C9. exhaust outlet；C12. it is vented tube valve；C13. sampler；C14. adapter valve；
C15. equipment tube valve two；C16. equipment tube valve one.
Figure 13 is reactive moieties use in conjunction structural schematic diagram；
Wherein: D1. transfers pipe；D2. reactor；D3. reactor safety valve；D4. reactor discharge port.
Figure 14 is that invention steam is combined structural schematic diagram；
Figure 15 is one of invention pipeline implementation schematic diagram；
Figure 16 is two schematic diagrames of invention pipeline implementation；
Wherein: the external steam of E1.；E2. self-produced steam；E3. self-produced steam self-regulating system；E4. external steam self-regulating system；
E5. workshop uses steam unit；E6. pipeline；E7. outside sandwich；E11. heating device；E9. electric wire；E10. power supply；E12. pressure
Table；E8. heating plate.
Figure 17 is one of furfuryl alcohol metering pump fore filter implementation；
Figure 18 is the two of furfuryl alcohol metering pump fore filter implementation；
Wherein: F1. tank body；F2. lid handle；F3. it covers；F4. lower section strainer；F5. discharge gate；F6. discharge port；F7. it feeds
Mouthful；F8. pull rod；F9. strainer is tilted；F10. avris space；F11. lower section strainer coupling part.
Figure 19 is one structural schematic diagram of air inlet nitrogen seal structure embodiment；
Wherein: G1. valve；G2. pressure gauge；G3. reaction kettle exports；G4. pipe joint；G5. nitrogen closing packet；G6. nitrogen
Atmosphere encloses control valve.
Specific embodiment
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated, it should be understood that following specific embodiments are only
For illustrating the present invention rather than limiting the scope of the invention.In the description of the present invention, it should be noted that term " in
The orientation of the instructions such as the heart ", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outside", "top", "bottom" or position are closed
System is merely for convenience of description of the present invention and simplification of the description to be based on the orientation or positional relationship shown in the drawings, rather than indicates
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitation of the present invention.Furthermore unless specifically defined or limited otherwise, term " installation ", " connected ", " connection " should be done extensively
Reason and good sense solution may be a detachable connection for example, it may be being fixedly connected, or be integrally connected；It can be mechanical connection,
It can be electrical connection；It can be directly connected, the company inside two elements can also be can be indirectly connected through an intermediary
It is logical.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
This patent provides a variety of concomitant regimens, in place of different expression, belong to modified scheme based on basic scheme or
It is parallel type scheme.Every kind of scheme has the unique features of oneself.
Chemical Manufacture intelligence process units, which is characterized in that include catalyst on reaction kettle A7 it includes reaction kettle A7
Feeding device, catalyst feeding device include sealing device, and sealing device can be mounted on reaction kettle A7, the sealing dress
Setting includes feeder cylinder 10, is connected to feeder bottom valve 11, the feeder cylinder 10 below feeder cylinder 10
Top includes opening, includes the gland 8 that can be covered in opening, is fixedly connected thread lead screw 4, thread lead screw on the gland
Top includes that thread lead screw described in handle 1 is thread through the internal screw thread hold-doun nut 2 on bracket, and the bracket is fixed branch
Frame, the support bracket fastened section below are welded on the shell of feeder cylinder 10, and thread lead screw passes through the fixed spiral shell of the internal screw thread
Cap 2, and thread lead screw rotation energy band dynamic pressure lid lifting.The technical effect and in fact for the essence that the technical solution at this place is played
Existing process be as follows: using this patent, when charging, first passing through and turns handle, so that gland rising, then puts catalyst
Enter in feeder cylinder, subsequently reverse direction turns handle, gland is pushed back, it is achieved that blowing, at this moment before, due to
There is part water in feeder cylinder in itself, therefore is able to maintain catalyst activity.
Include water inlet on the gland, includes inlet valve on the pipeline on water inlet, water inlet pipe is connected to water pump.
Include hole on the gland, pipeline is connected on hole, includes valve on pipeline.The essence that the technical solution at this place is played
Technical effect and its realization process are as follows: can also continue to add water toward inside cylinder, play the role of water seal.
The feeder cylinder is cylindrical structure, includes the structure of class taper below the cylindrical structure.Described
Feeder cylinder is glass material.The technical effect and its realization process for the essence that the technical solution at this place is played are as follows:
The glass material at this place conveniently sees internal water level, acts on more intelligent implementation, pacifies in the feeder cylinder
Equipped with liquid level sensor.Liquid level sensor can know water level, facilitate Sealing-off Catalytic agent.The handle be cross bar handle or
It is for disc handle.
The catalysis feeding device also includes Anti-chock device, and Anti-chock device is mounted on pipeline, on the pipeline
Comprising inclined nozzle directed downwardly, which includes lid；Also comprising the filter screen part that can fill in the oral area, the pipe
Road is square tube, and the protrusion that the filter screen part is stretched out is oral area, which agrees with the internal diameter of pipeline.The technical side at this place
It the technical effect for the essence that case is played and its realizes that process be as follows: using this patent, when charging, first pass through and turn handle
Hand then puts catalyst in feeder cylinder into so that gland rises, and subsequently reverse direction turns handle, and gland is pushed back,
It is achieved that blowing, at this moment before, due to having part water in itself in feeder cylinder, be able to maintain catalyst activity.
Since filter screen part can agree with the internal diameter of pipeline, when partial impurities move in the duct, can be hindered by filter screen part
Plug, then towards whereabouts, will not be gathered on the water route path of filter screen part, open lid cleaning every a period of time and be exactly.
The reaction kettle can also self-produced steam, reaction kettle is that vapour system is made in furfuryl alcohol reaction preheating, and system includes reaction
Kettle A7, the part of the shell of reaction kettle are coated with hot water jacket, the shell integration system of the hot water jacket B1 and reaction kettle
Make or welding but the inside of reaction kettle is not connected to inside hot water jacket, on the hot water jacket B1 comprising cooling water into
Mouth B2 and cooling water drainage mouth of a river B4, hot water jacket position on the upper side include steam pipe, include steam valve on steam pipe
B5, jet chimney are connected to gas part.The substantive technical effect and its realize that process is that the technical solution at this place is played
As follows: the heat of furfuryl alcohol reaction originally is all not efficiently used, therefore causes energy dissipation, can using this patent
It is reacted using furfuryl alcohol and generates heat, the water inside hot water jacket is heated using heat, the water after heating can be with making a return journey
As heating water, the steam of generation can be used to carry out steam utilization.It is described with gas part include steam buffer tank 12 and
Divide drum 14 with the tank connected steam of steam buffer, the pipeline above the steam buffer tank includes that steam adjusts structure.Institute
The steam buffer structure stated includes safety valve and air gauge.The tune of main steam range system is incorporated to suitable for any self-produced steam
Section.Effect:, can be together with external vapour system perfect combination after the system use, and self-produced steaming can be preferentially used automatically
Vapour has reached steam supply and has stablized, energy-saving purpose.
The lower half portion of the 6 coating reaction kettle 5 of hot water jacket, but below hot water jacket 6 include hole, reaction kettle
Lower exit port is stretched out from the mouth.The technical effect and its realization process for the essence that the technical solution at this place is played are as follows:
The scheme that this patent uses is lower half portion cladding, therefore can carry out heat use in section below.Above the reaction kettle
Comprising feed inlet, safety valve, rotary electric machine, discharge port, the inlet port and outlet port are respectively passed through the inside of reaction kettle, institute
The power output shaft for the rotary electric machine stated is shaft, and roller end is mixing part, and shaft is located inside reaction kettle, mixing part
For blade.
It is a part that self-produced steam makes full use of system that vapour system is made in furfuryl alcohol reaction preheating, and the workshop uses steaming
Vapour device E5 is connected to company's drum by pipeline, and company's drum is connected to external jet chimney and self-produced steam packet, self-produced steaming
Drum can receive self-produced steam；The pipeline of the external steam is connected to self-produced steam Bao He company drum, it is described from
Producing steam packet is boiler drum；The self-produced steam packet is connected to self-produced steam self-regulating system E3, the external steam
It include external steam self-regulating system E4 on pipeline；Both described self-produced steam self-regulating system E3, external steam self-regulating system E4
Respectively contain safety valve and pressure gauge.The technical effect and its realization process for the essence that the technical solution at this place is played are such as
Under: in addition to the steam outside borrow, moreover it is possible to which, using the steam of our unit, multi-source uses steam, and the energy saving energy will not be because of certain
The steam in one source is not enough and causes stress that insufficient, steam is inadequate.The technology effect for the essence that the technical solution at this place is played
Fruit and its realization process are as follows: first part is external steam self-regulating system, specially in external steam and company's steam vapour
Between packet on pipeline plus self-adjusting valve, the unlatching feelings of external steam self-regulated valve are adjusted by the pressure interlocking with company drum
Condition supplements steam to company's drum with this, and second part is self-produced steam self-regulating system, is specially exported in self-produced steam drum
Self-produced steam pipeline on plus self-adjusting valve, self-produced steam drum outlet self-produced steam pipeline in external steam self-adjusting valve and company
Position between steamdrum is incorporated to main steam range, and self-produced steam self-adjusting valve and the setting self-regulated of self-produced steam line pressure interlock, leads to
The unlatching situation that self-produced steam self-regulated valve is adjusted with the interlocking of the pressure of self-produced steam pipeline is crossed, is mended with this to company's drum
Steam is filled, Part III is that workshop uses steam unit.Carrying out practically mode, it is first determined good workshop uses the pressure of steam unit
Then power is arranged each self-adjusting valve and opens pressure, self-produced steam self-adjusting valve is set above setting pressure and automatically opens, and external steam is certainly
It adjusts valve to be set below setting pressure self-adjusting valve to open；Pressure rating is arranged in self-adjusting valve are as follows: self-produced steam self-regulated valve opening pressure
The external steam self-regulated valve opening pressure, that is, workshop company drum pressure > > uses pressure, in equipment use process, company's vapour
It wraps to workshop steam supply is used, company's drum pressure reduces, and needs external steam or self-produced steam to supplement steam thereto, when self-produced
When quantity of steam abundance, reach self-produced steam self-regulated setting pressure, self-adjusting valve automatically opens, self-produced steam to company's drum into vapour,
It is less or when not producing when producing vapor volume lower than self-produced steam self-regulated setting pressure by workshop drum to workshop steam supply, it should be from
Valve is adjusted to be automatically closed, if company's drum continues to workshop steam supply at this time, pressure will continue to reduce, when down to external steam
When pressure is arranged in self-adjusting valve, external steam self-adjusting valve is opened to company's drum steam supply, to meet workshop use.It can guarantee so excellent
Self-produced steam is first used, when self-produced steam deficiency, just uses external steam, it is ensured that self-produced steam first reduces external steam
Usage amount, reduce energy consumption.Meanwhile self-produced steam self-adjusting valve setting pressure is higher than company's drum and pressure is arranged, and ensure that outer
Other danger caused by self-produced steam system will not be sealed in by carrying out steam.Applicability: it is total that steam is incorporated to suitable for any self-produced steam
The adjusting of guard system.Effect:, can be together with external vapour system perfect combination after the system use, and it can be automatically preferential
Using self-produced steam, reaches steam supply and stablized, energy-saving purpose.
It is improved as further, the pipeline includes insulating layer, and heating dress is fixed with inside the insulating layer
It sets, connects power supply after stretching out insulating layer after heating device connection electric wire.The technology effect for the essence that the technical solution at this place is played
Fruit and its realization process are as follows: in conjunction with attached drawing, using this structure, the process of realization is as follows, using the scheme of this section, specifically
Realization process is as follows, and when ambient temperature is lower, some vapor can be condensed into water, in the duct, can using this structure
Continuous heating is carried out to steam on pipeline, therefore it is excessive to can be avoided ponding.
As two seed schemes, be respectively: heating device described in A. is the heating coil for capableing of the circle of winding pipeline one.B
The heating device is heating plate, and heating plate is fixed in pipeline one side directed downwardly, insulation layer cladding.
Discharge port is connected to reactor D2 by transferring pipe D1 in reaction kettle, includes reactor safety on the reactor
Valve D3, reactor top include reactor discharge port.The technical effect and its realization for the essence that the technical solution at this place is played
Process is as follows: former furfuryl alcohol production technology is the series connection of tower tower cartridge reactor, the disadvantage is that treating capacity is small, cooling effect is poor, heat
Transmitting is slow, if once increasing inlet amount, is likely to result in reaction controlling and incessantly generates danger, after kettle tower tandem reaction kettle
After connecting cartridge reactor mode, it can adequately be stirred in a kettle, remove heat of reaction as soon as possible, it can be with
The scale of charging processing is increased, it is bigger than original process amount, and increased in safety and stability very much.
The reactor is tower reactor.
Pipe joint on the reaction kettle includes an automatic nitrogen seal structure, and nitrogen seal structure includes reaction kettle, described
Reaction kettle on be connected to pipeline, include valve on the pipeline, include pressure gauge on the reaction kettle, below reaction kettle
G3 is exported comprising reaction kettle；It include flowmeter on the pipeline, the pipeline is nitrogen pipeline；The pipe joint G4
Position includes that nitrogen closing packet a G5, the nitrogen closing packet G5 are shell, which is connected to avris pipeline, avris pipe
Road accesses pipeline side by side, includes interface on avris pipeline, then vacuum evacuation device, vacuum evacuation device can seal nitrogen for interface connection
Closure G5 internal air exhausting, avris pipeline can be to inflated with nitrogen in nitrogen closing packet G5, in the nitrogen atmosphere packet of nitrogen closing packet G5
Cover pipe joint G4；It include nitrogen atmosphere control valve G6 on avris pipeline.The skill for the essence that the technical solution at this place is played
Art effect and its realize that process be as follows: add it is a interlocked into nitrogen self-adjusting valve, tank inner pressure and self-adjusting valve, set tank internal pressure
Power micro-positive pressure, self-regulated threshold sensitivity determine that pressure, which is lower, can be automatically replenished nitrogen by type selecting, can be certainly into nitrogen speed
Row adjustment, even if turning to expect outward from storage tank, the filling speed of nitrogen can also be got caught up in, and will not occur taking out flat storage tank phenomenon again.
Whole system is closed when stopping nitrogen, there will not be air entrance.As a further improvement, the following are two kinds of realization sides
Formula: the position of the interface of the pipeline and storage tank is pipe joint G4.The position pipe joint G4 includes a nitrogen
Closing packet G5, the nitrogen closing packet G5 are shell, which is connected to avris pipeline, and avris pipeline accesses pipeline side by side,
Include interface on avris pipeline, interface connection then vacuum evacuation device, vacuum evacuation device can to nitrogen closing packet G5 internal air exhausting,
Avris pipeline can be to inflated with nitrogen in nitrogen closing packet G5, in the nitrogen atmosphere Clad pipe interface G4 of nitrogen closing packet G5；Side
It include nitrogen atmosphere control valve G6 in side ducts.The substantive technical effect and its realized that the technical solution at this place is played
Journey is as follows: this patent is used, so that interface also is located in nitrogen atmosphere, so even interface gas leakage, is also in nitrogen
Atmosphere protects material.Get off to introduce second of implementation, includes outer ring atmosphere shell, outer ring atmosphere outside the storage tank
Shell is connected by bracket with tank shell, and each interface on storage tank all stretches out the outer ring atmosphere shell, each on storage tank
The position of a interface and the contact of outer ring atmosphere shell is airtight, and the space for including between outer ring atmosphere shell and the shell of storage tank is nitrogen
Atmosphere is enclosed, and can be inflated to nitrogen atmosphere by atmosphere interface and avris pipeline, atmosphere interface is connected to avris pipeline；Avris
Pipeline accesses pipeline side by side, includes interface on avris pipeline, then vacuum evacuation device, vacuum evacuation device can be to circle atmosphere for interface connection
The space interior pumping for including between casing body and the shell of storage tank.The technical effect for the essence that the technical solution at this place is played
And its realize that process is as follows: using this patent, so that interface also is located in nitrogen atmosphere, so even interface gas leakage, yet
It is to protect material in nitrogen atmosphere.
It include high-pressure sampling structure below the reaction kettle, implementation is one of any as follows: A. sampling structure packet
Containing reaction kettle, includes lower exit port pipe below reaction kettle, include lower exit port valve on lower exit port pipe, lower exit port pipe passes through
One transverse tube is connected to a sampling outlet pipe, includes sampling outlet valve C6, sampling outlet pipe on the sampling outlet pipe
Lead to cushion space C4, the cushion space C4 avris includes exhaust outlet C9, is delayed below the cushion space comprising sampling
Washing pipe, sampling includes valve on separator tube, hook C7 is fixedly connected on the sampling separator tube, also comprising that can be suspended on hook
On sampling bottle；B. sampling structure includes reaction kettle, and reaction kettle is connected to sampler C13 by equipment pipe, includes on equipment pipe
Two valves, two valves are respectively one C15 of equipment tube valve, two C16 of equipment tube valve；Comprising putting above the sampler
Blank pipe valve C12, sampler lower section include adapter valve C14.The technical effect for the essence that the technical solution at this place is played
And its realize that process is as follows:
Sampling outlet valve C6 is opened, material comes out from sampling outlet pipe enters cushion space C4, due to the buffering
Space C4 avris includes exhaust outlet C9, first carries out pressure release, links up with and is hung with sampling bottle on C7, is reserved from cushion space to be to let out
Fluid sample after pressure.
The bottom wall of the cushion space is inclined wall.The technical solution at this place played essence technical effect and
It realizes that process is as follows: inclined wall facilitates liquid to flow, and liquid is facilitated to export.
Overflow pipe C2 is connected to above the cushion space, overflow tube end includes overflow port.The technical solution at this place
The technical effect and its realization process of the essence played are as follows: the structure at this place is to prevent hypertonia, and liquid discharge came
More, overflow port is avoided that excessive compression.
C1. inclined-plane；C2. overflow port；C3. overflow pipe；C4. cushion space；C5. lower section sampling part；C6. sampling outlet valve
Door；C7. it links up with；C8. valve；C9. exhaust outlet；C12. it is vented tube valve；C13. sampler；C14. adapter valve；C15. it sets
Standby tube valve two；C16. equipment tube valve one.
High-pressure sampling structure, which is characterized in that implementation is as follows: B. sampling structure includes reaction kettle, and reaction kettle is logical
It crosses equipment pipe and is connected to sampler C13, include two valves on equipment pipe, two valves are respectively one C16 of equipment tube valve, set
Standby two C15 of tube valve；Comprising emptying tube valve C12 above the sampler, sampler lower section includes adapter valve C14.
The technical solution at this place played essence technical effect and its realize process be as follows: sampler upper tube blow-down pipe, under
Portion's adapter, middle part connect the pipeline of equipment, and the pipeline i.e. equipment pipe for connecting equipment needs twice valve for the sake of security, point
It Wei not one C16 of equipment tube valve, two C15 of equipment tube valve.Before sampling, first the emptying tube valve C12 on sampler top is opened,
It is then shut off one C16 of equipment tube valve, two C15 of equipment tube valve, normal pressure in sampler, high pressure in equipment, is then opened at this time
One C16 of equipment tube valve, two C15 of equipment tube valve of equipment connection are turned off using pressure difference in material indentation sampler
One C16 of equipment tube valve, two C15 of equipment tube valve；Then it opens top and is vented tube valve C12, be vented to normal pressure, open bottom
Baiting valve, that is, adapter valve C14, receives the sample of taking-up.
Fore filter is installed, filter includes tank body F1, and top includes on the pipe of the feed inlet of the reaction kettle
One lid includes a handle on lid, and handle can lift lid and tank body moves together, and include below the tank body
The part of class taper includes feed inlet F7 on tank body, includes discharge port F6 below jar, includes strainer in jar, therefore from
The material that feed inlet enters jar can be filtered；The strainer is the strainer for being fixed on jar inner wall；The strainer energy
Enough agree at the position suitable for reading of the part of class taper, it is lower section strainer that this, which agrees with part, and lower section strainer is connected by lower section strainer
Part is connected to pull rod F8, and the lid screw thread is screwedly mounted on above jar, opens lid and pulls pull rod can be by lower section strainer
It pulls out；The inclination strainer of an also fixed truncated cone-shaped on the lower section strainer, which is cylindrical shape, cylindric
The top oral area of strainer is greater than the lower section oral area of cylindrical filter screen, is fixedly connected bottom screen below cylindrical filter screen, should
The top oral area of cylindrical filter screen agrees with the inner wall of tank body, includes avris space between cylindrical filter screen and the inner wall of tank body.
The technical effect and its realization process for the essence that the technical solution at this place is played are as follows: furfural material carries powder
One piece of last shape catalyst enters filter, and the large granular impurity in material stays in filter through filter screen, filtered material
Into metering pump, prevent large granular materials from damaging metering pump.Or so a period of time the latter moon is run, feed inlet and outlet is closed, from
Material is drained reception by discharge gate, opens upper cover, the impurity periodic cleaning above strainer is fallen, guarantees the normal fortune of whole system
Row, reduces the spoilage of metering pump.
The strainer is the strainer for being fixed on jar inner wall.The technical effect for the essence that the technical solution at this place is played
And its realize that process is as follows: the scheme at this place is a kind of mode of fixed strainer, and similar implementation is in this patent
In protection scope.
As the implementation for being different from the preceding paragraph, the strainer can agree with the upper oral part in the part of class taper
Position, it is lower section strainer that this, which agrees with part, and lower section strainer is connected to pull rod, the lid screw thread by lower section strainer coupling part
It is screwedly mounted on above jar, opens lid and pull pull rod that can pull out lower section strainer.The reality that the technical solution at this place is played
The technical effect and its realization process of matter are as follows: it is very convenient when clearing up strainer using the scheme at this place, directly come
Lower section strainer out, internal dirt can be poured out by being inverted.
The inclination strainer of an also fixed truncated cone-shaped on the lower section strainer, the inclination strainer are cylindrical shape, cylinder
The top oral area of shape strainer is greater than the lower section oral area of cylindrical filter screen, is fixedly connected bottom screen below cylindrical filter screen,
The top oral area of the cylindrical filter screen agrees with the inner wall of tank body, empty comprising avris between cylindrical filter screen and the inner wall of tank body
Between.The technical effect and its realization process for the essence that the technical solution at this place is played are as follows: using this structure, even if internal
Clogged up with material on bottom screen, avris space will not be blocked, can filters, be not in that strainer is also hindered
Plug can not blanking the case where.
It should be noted that the furfuryl alcohol exothermic heat of reaction fabricate-heat system in text can also be other reaction fabricate-heat systems.
In a creative way, above each effect is individually present, moreover it is possible to the combination of the above results is completed with a nested structure.
It is clear that the technical effect that the above structure is realized is realized, if the additional technical solution is not taken into account, this patent title is also
It can be a kind of novel process units, being not only can be used to produce furfuryl alcohol, can produce the substance of all exothermic reactions, air inlet
Feed hopper can be protected.Part details is not shown in the figure.
It should be noted that multiple schemes that this patent provides include the basic scheme of itself, independently of each other, not mutually
It restricts, but it can also be combined with each other in the absence of conflict, reach multiple effects and realize jointly.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of this field
Personnel should be recognized that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this hairs
Bright principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variations
It is both fallen in claimed range with improving.
Claims (8)
1. Chemical Manufacture intelligence process units, which is characterized in that it includes reaction kettle (A7), include catalysis on reaction kettle (A7)
Agent feeding device, catalyst feeding device include sealing device, and sealing device can be mounted on reaction kettle (A7), and described is close
Seal apparatus includes feeder cylinder (10), is connected to feeder bottom valve (11) below feeder cylinder (10), and described adds
Comprising being open above glassware cylinder (10), includes the gland (8) that can be covered in opening, be fixedly connected screw thread on the gland
Lead screw (4), thread lead screw top are thread through the internal screw thread hold-doun nut on bracket comprising thread lead screw described in handle (1)
(2), the bracket is fixed bracket, which is welded on the shell of feeder cylinder (10), spiral shell
Line lead screw passes through the internal screw thread hold-doun nut (2), and thread lead screw rotation energy band dynamic pressure lid lifting.
2. Chemical Manufacture intelligence process units as described in claim 1, which is characterized in that the catalysis feeding device also wraps
Containing Anti-chock device, Anti-chock device is mounted on pipeline (15), includes inclined nozzle directed downwardly, the pipe on the pipeline
Mouth end includes lid (16)；Also comprising the filter screen part that can fill in the oral area, the pipeline is square tube, the strainer portion
Dividing the protrusion stretched out is oral area, which agrees with the internal diameter of pipeline.
3. Chemical Manufacture intelligence process units as described in claim 1, which is characterized in that the reaction kettle can also be self-produced
Steam, reaction kettle are that vapour system is made in furfuryl alcohol reaction preheating, and system includes reaction kettle (A7), and the part of the shell of reaction kettle coats
There is hot water jacket, the shell integration production or welding of the hot water jacket (B1) and reaction kettle are still inside hot water jacket
It is not connected to the inside of reaction kettle, includes cooling water inlet (B2) and the cooling water drainage mouth of a river on the hot water jacket (B1)
(B4), hot water jacket position on the upper side includes steam pipe, includes on steam pipe steam valve (B5), jet chimney connection
Use gas part.
4. Chemical Manufacture intelligence process units as claimed in claim 3, which is characterized in that steam system is made in furfuryl alcohol reaction preheating
System is a part that self-produced steam makes full use of system, and the workshop is connected to company by pipeline using steam unit (E5)
Drum, company's drum are connected to external jet chimney and self-produced steam packet, and self-produced steam packet can receive self-produced steam；Described
The pipeline of external steam is connected to self-produced steam Bao He company drum, and the self-produced steam packet is boiler drum；It is described from
Producing steam packet is connected to self-produced steam self-regulating system (E3), includes external steam self-regulating system on the pipeline of the external steam
(E4)；Both the self-produced steam self-regulating system (E3), external steam self-regulating system (E4) respectively contain safety valve and pressure
Table.
5. Chemical Manufacture intelligence process units as claimed in claim 3, which is characterized in that discharge port is by turning in reaction kettle
It send pipe (D1) to be connected to reactor (D2), includes on the reactor reactor safety valve (D3), comprising anti-above reactor
Answer device discharge port.
6. Chemical Manufacture intelligence process units as described in claim 1, which is characterized in that the pipeline on the reaction kettle
Interface includes an automatic nitrogen seal structure, and nitrogen seal structure includes reaction kettle, is connected to pipeline, the pipe on the reaction kettle
Road includes valve, includes pressure gauge on the reaction kettle, includes reaction kettle outlet (G3) below reaction kettle；The pipeline
Upper includes flowmeter, and the pipeline is nitrogen pipeline；The pipe joint position (G4) includes a nitrogen closing packet
(G5), the nitrogen closing packet (G5) is shell, which is connected to avris pipeline, and avris pipeline accesses pipeline, side side by side
Include interface in side ducts, interface connection then vacuum evacuation device, vacuum evacuation device can to nitrogen closing packet (G5) internal air exhausting,
Avris pipeline can give nitrogen closing packet (G5) interior inflated with nitrogen, in the nitrogen atmosphere Clad pipe interface of nitrogen closing packet (G5)
(G4)；Include on avris pipeline nitrogen atmosphere control valve (G6).
7. Chemical Manufacture intelligence process units as described in claim 1, which is characterized in that include below the reaction kettle
High-pressure sampling structure, implementation are one of any as follows: A. sampling structure includes reaction kettle, is gone out below reaction kettle comprising lower section
Mouth is managed, and includes lower exit port valve on lower exit port pipe, and lower exit port pipe is connected to a sampling outlet pipe by a transverse tube,
It include sampling outlet valve (C6) that sampling outlet pipe leads to cushion space (C4), the buffering on the sampling outlet pipe
Space (C4) avris includes exhaust outlet (C9), includes sampling separator tube below the cushion space, includes on sampling separator tube
Valve is fixedly connected with hook (C7) on the sampling separator tube, also the sampling bottle comprising that can be suspended on hook；B. sampling knot
Structure includes reaction kettle, and reaction kettle is connected to sampler (C13) by equipment pipe, includes two valves, two valves on equipment pipe
Respectively equipment tube valve one (C15), equipment tube valve two (C16)；Include emptying tube valve above the sampler
(C12), include below sampler adapter valve (C14).
8. Chemical Manufacture intelligence process units as described in claim 1, which is characterized in that the feed inlet of the reaction kettle
Pipe on fore filter is installed, filter includes tank body (F1), and top includes a lid, is mentioned on lid comprising one
Hand, handle can lift lid and tank body moves together, and include the part of class taper below the tank body, on tank body comprising into
Material mouth (F7), jar lower section include discharge port (F6), include strainer in jar, therefore enter the material energy of jar from feed inlet
It is enough to be filtered；The strainer is the strainer for being fixed on jar inner wall；The strainer can agree in the part of class taper
Position suitable for reading, it is lower section strainer that this, which agrees with part, and lower section strainer is connected to pull rod (F8) by lower section strainer coupling part, described
Lid screw thread be screwedly mounted on above jar, open lid and pull pull rod that can pull out lower section strainer；The lower section strainer
The inclination strainer of a upper also fixed truncated cone-shaped, the inclination strainer are cylindrical shape, and the top oral area of cylindrical filter screen is greater than circle
The lower section oral area of cylindrical filter screen is fixedly connected bottom screen below cylindrical filter screen, the top oral area of the cylindrical filter screen
The inner wall for agreeing with tank body includes avris space between cylindrical filter screen and the inner wall of tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910437589.4A CN110102225A (en) | 2019-05-24 | 2019-05-24 | Chemical Manufacture intelligence process units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910437589.4A CN110102225A (en) | 2019-05-24 | 2019-05-24 | Chemical Manufacture intelligence process units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110102225A true CN110102225A (en) | 2019-08-09 |
Family
ID=67491961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910437589.4A Pending CN110102225A (en) | 2019-05-24 | 2019-05-24 | Chemical Manufacture intelligence process units |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110102225A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201494836U (en) * | 2009-08-31 | 2010-06-02 | 宜宾天原集团股份有限公司 | Container feed inlet structure |
| US7897676B1 (en) * | 2002-07-11 | 2011-03-01 | E. I. Du Pont De Nemours & Company | Two component coating compositions and coatings produced therefrom |
| CN203916615U (en) * | 2014-05-23 | 2014-11-05 | 江苏宝众宝达药业有限公司 | A kind of dangerous material or the safe charging device of catalyst |
| CN206532452U (en) * | 2017-02-27 | 2017-09-29 | 萧县沃德化工科技有限公司 | A kind of batch reactor emulation training checking device |
| CN107721049A (en) * | 2017-10-20 | 2018-02-23 | 无锡凹凸自动化科技有限公司 | A kind of municipal sewage filter cleaning dregs device |
| CN108586252A (en) * | 2018-06-21 | 2018-09-28 | 江苏正丹化学工业股份有限公司 | A kind of efficient esterification process of trioctyl trimellitate (TOTM) |
| CN208647699U (en) * | 2018-06-29 | 2019-03-26 | 茂名瑞派石化工程有限公司 | A kind of nitrogen seal device of overflow water storage tank |
-
2019
- 2019-05-24 CN CN201910437589.4A patent/CN110102225A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7897676B1 (en) * | 2002-07-11 | 2011-03-01 | E. I. Du Pont De Nemours & Company | Two component coating compositions and coatings produced therefrom |
| CN201494836U (en) * | 2009-08-31 | 2010-06-02 | 宜宾天原集团股份有限公司 | Container feed inlet structure |
| CN203916615U (en) * | 2014-05-23 | 2014-11-05 | 江苏宝众宝达药业有限公司 | A kind of dangerous material or the safe charging device of catalyst |
| CN206532452U (en) * | 2017-02-27 | 2017-09-29 | 萧县沃德化工科技有限公司 | A kind of batch reactor emulation training checking device |
| CN107721049A (en) * | 2017-10-20 | 2018-02-23 | 无锡凹凸自动化科技有限公司 | A kind of municipal sewage filter cleaning dregs device |
| CN108586252A (en) * | 2018-06-21 | 2018-09-28 | 江苏正丹化学工业股份有限公司 | A kind of efficient esterification process of trioctyl trimellitate (TOTM) |
| CN208647699U (en) * | 2018-06-29 | 2019-03-26 | 茂名瑞派石化工程有限公司 | A kind of nitrogen seal device of overflow water storage tank |
Non-Patent Citations (3)
| Title |
|---|
| 朱廷彬: "《润滑脂技术大全》", 30 April 2005, 中国石化出版社 * |
| 李杰训: "《三元复合驱地面工程技术实验进展》", 31 May 2009, 中国石油大学出版社 * |
| 赵临五等: "《脲醛树脂胶黏剂-制备、配方、分析与应用》", 30 September 2005, 化学工业出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201241682Y (en) | Crude oil three-phase separator | |
| CN110451756A (en) | Batch-type anaerobic digestion device and its application method based on pyrohydrolysis and UF membrane | |
| CN110102225A (en) | Chemical Manufacture intelligence process units | |
| CN1548223A (en) | Externally circulating heated reaction or separation container | |
| CN107601515A (en) | A kind of device for preparing SiO powder | |
| CN116355721A (en) | Automatic wine steamer | |
| CN206980305U (en) | A kind of twin-stage steam-water separator | |
| CN206081756U (en) | Novel high -efficient water pitcher that divides | |
| CN202581772U (en) | High-temperature and high-voltage electric water heater | |
| CN213528596U (en) | Reation kettle is used in tranexamic acid production | |
| CN201412825Y (en) | Low-pressure boiler with full automatic water filling device | |
| CN210473893U (en) | Coconut food batching pot | |
| CN220431096U (en) | Storage device suitable for pyrethrum extract | |
| CN102582977A (en) | Single-well split-type heating multifunctional storage tank device | |
| CN208135161U (en) | A kind of feeding device | |
| CN201644079U (en) | Gas-liquid contact reactor | |
| CN218308028U (en) | Evaporator for preparing chemical raw materials | |
| CN206572487U (en) | A kind of environmentally friendly pressurized boiler | |
| CN209588393U (en) | Water heater | |
| CN204438776U (en) | A kind of anode material of lithium battery pre-burning stove | |
| CN218820311U (en) | Steam generating device of alcohol-based fuel | |
| CN205731247U (en) | A kind of low cost cleaning fuel feedstocks pretreatment unit | |
| CN213101759U (en) | Delicate fragrance type handicraft bleaching agent preparation device | |
| CN209442041U (en) | A kind of fluid storage tanks enhancing sealing performance | |
| CN218609320U (en) | Esterification leading emptying system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for 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: 20190809 |