CN109499488A - A kind of catalyst transfer device - Google Patents
A kind of catalyst transfer device Download PDFInfo
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- CN109499488A CN109499488A CN201811324822.XA CN201811324822A CN109499488A CN 109499488 A CN109499488 A CN 109499488A CN 201811324822 A CN201811324822 A CN 201811324822A CN 109499488 A CN109499488 A CN 109499488A
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- Prior art keywords
- suction
- lid
- hole
- vinyl chloride
- catalyst
- Prior art date
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- 239000003054 catalyst Substances 0.000 title claims abstract description 73
- 238000006243 chemical reaction Methods 0.000 claims abstract description 72
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims abstract description 65
- 241000237509 Patinopecten sp. Species 0.000 claims description 5
- 235000020637 scallop Nutrition 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 3
- 229910052753 mercury Inorganic materials 0.000 abstract description 20
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 abstract description 16
- 230000006378 damage Effects 0.000 abstract description 8
- 230000015572 biosynthetic process Effects 0.000 abstract description 5
- 238000003786 synthesis reaction Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 3
- 239000000284 extract Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 9
- 239000000178 monomer Substances 0.000 description 9
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 7
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 6
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000006555 catalytic reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- GVNVAWHJIKLAGL-UHFFFAOYSA-N 2-(cyclohexen-1-yl)cyclohexan-1-one Chemical compound O=C1CCCCC1C1=CCCCC1 GVNVAWHJIKLAGL-UHFFFAOYSA-N 0.000 description 1
- 239000005997 Calcium carbide Substances 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 101150065749 Churc1 gene Proteins 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 102100038239 Protein Churchill Human genes 0.000 description 1
- 150000001345 alkine derivatives Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- -1 chloroethene Alkene Chemical class 0.000 description 1
- RCTYPNKXASFOBE-UHFFFAOYSA-M chloromercury Chemical compound [Hg]Cl RCTYPNKXASFOBE-UHFFFAOYSA-M 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229960002523 mercuric chloride Drugs 0.000 description 1
- LWJROJCJINYWOX-UHFFFAOYSA-L mercury dichloride Chemical compound Cl[Hg]Cl LWJROJCJINYWOX-UHFFFAOYSA-L 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 description 1
- 238000006276 transfer reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- 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
- B01J8/06—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 in tube reactors; the solid particles being arranged in tubes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/07—Preparation of halogenated hydrocarbons by addition of hydrogen halides
- C07C17/08—Preparation of halogenated hydrocarbons by addition of hydrogen halides to unsaturated hydrocarbons
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The present invention relates to VCM synthesis fields, disclose a kind of catalyst transfer device, which includes: lid and suction unit；The cover cap is located at the top of the vinyl chloride converter；The lid is equipped with the suction hole being connected to the inner cavity of the vinyl chloride converter；The suction unit includes: suction tube and suction pump；The suction tube is inserted into the suction hole, is connected to the reaction tube in the vinyl chloride converter, and extract the catalyst in the reaction tube by the suction pump.A kind of catalyst transfer device provided by the invention, the automation that can be realized catalyst transfer carries out, compared with traditional manual operation, easy to operate, transfer efficiency is high, time saving and energy saving, and the reaction tube coverd part equipped with catalyst is encapsulated in converter, reduce the chance that human body is contacted with mercury, avoid mercury harm caused by human body, realizes green engineering construction.
Description
Technical field
The present invention relates to VCM synthesis fields, more particularly to a kind of catalyst transfer device.
Background technique
Vinyl chloride monomer is the raw material of polyvinyl chloride polymerization reaction, and during carbide produces PVC, calcium carbide hydrolysis is generated
Acetylene gas and caustic soda prepare two kinds of gas reactions of hydrogen chloride and obtain vinyl chloride monomer, reaction equation is as follows:
CHCH+HCl→CH2CHCl+124.8kJ/mol
Existing vinyl chloride monomer synthesis technology is as follows: acetylene and hydrogen chloride gas enter foreground after mixed dehydration and convert
Device, filling load has the active carbon of low-mercury catalyst in tube of convertor, and catalyzing acetylene and hydrogen chloride synthetic reaction generate chloroethene
Alkene monomer.In the technique, the conversion ratio of acetylene is 70-80% in the converter of foreground, and reaction product and unconverted unstripped gas are again
Into backstage converter, the reaction was continued, finally conversion of alkyne is made to reach 97-99% or more.It is loaded in the converter of backstage active
Higher low-mercury catalyst, the catalyst General Life of vinyl chloride monomer synthetic reaction is 8000 hours or so, in use process
In, catalyst activity can decline because activity substance content reduces, therefore the lower low mercury of activity loaded in the converter of foreground
The low-mercury catalyst that catalyst can be used after the converter use of backstage is recycled, when backstage converter outlet acetylene content
When more than 3%, the extraction of the catalyst in the converter of backstage can be reloaded into the converter of foreground and be reused, and foreground converts
The catalyst that device is drawn off then is scrapped, however, in the actual operation process, whole process needs artificial overturn to be unloaded and filled
Fill out, overturn a converter catalyst and 3-4 worker is needed to work at the same time, heavy workload, and in operation process contact mercury chloride and
Active carbon dust can be done harm to huamn body.
Summary of the invention
(1) technical problems to be solved
The purpose of the present invention is to solve the mercuric chloride catalysts in vinyl chloride converter in the prior art to be shifted
When can generate the technical issues of mercury endangers, a kind of catalyst transfer device is provided.
(2) technical solution
For the technical problems in the prior art, the present invention provides a kind of catalyst transfer device, for shifting chloroethene
Catalyst in alkene converter is provided with multiple reaction tubes placed vertically in the vinyl chloride converter, comprising: lid and suction
Device；The cover cap is located at the top of the vinyl chloride converter；The lid is equipped with and the vinyl chloride converter
The suction hole of inner cavity connection；The suction unit includes: suction tube and suction pump；The suction tube is inserted into the suction hole,
It is connected to the reaction tube in the vinyl chloride converter, and the catalyst in the reaction tube is extracted by the suction pump.
Further, at least one suction hole is set on the lid, a hole is respectively set outside each suction hole
Lid.
Further, the lid can rotate around the central axes of the vinyl chloride converter, and on the lid
Diametrically it is disposed proximate to suction hole described in a row.
Further, a suction hole correspondence is connected to a reaction tube.
Further, a suction hole correspondence is connected to multiple reaction tubes；It is correspondingly arranged in each suction hole
One suction connection member, the top of each suction connection member are rotatably connected with the inner wall of the corresponding suction hole, bottom
Portion is equipped with the groove that can surround multiple reaction tube nozzles；And the slot bottom of the groove is abutted with the nozzle of the reaction tube；Each
Be equipped with through-hole in the suction connection member, one end of the through-hole and the corresponding suction hole connection, the other end with it is corresponding described in
Groove connection；The port lid is arranged outside the through-hole.
Further, the top of each suction connection member is connected with the inner wall of the corresponding suction hole by rolling bearing
It connects.
Further, the lid can rotate around the central axes of the vinyl chloride converter, and the suction hole
For the scallop hole with the concyclic heart of lid.
Further, the port lid and the suction hole are hinged.
Further, the edge of the port lid is equipped with convex block, and the hole wall of the suction hole is equipped with and the convex block pair
The card slot that should be clamped.
Further, the lid is made of cover board and coupled coaming plate；The coaming plate inner sidewall is equipped with annular
Male part, the top outer of the vinyl chloride converter are equipped with the annular groove of clamping corresponding with the annular outer portion.
(3) beneficial effect
A kind of catalyst transfer device provided by the invention is mainly used for being loaded with the catalyst of mercury catalyst in vinyl chloride converter
Transfer reaction tube is encapsulated in converter, suction hole is passed through by setting a lid in 3 top cover of vinyl chloride converter
Insertion suction tube is connect with reaction tube, carries out negative-pressure ward using suction pump, to realize the transfer of catalyst in vinyl chloride converter,
Whole process realizes that automation carries out, easy to operate compared with traditional manual operation, and transfer efficiency is high, time saving and energy saving, and fills
There is the reaction tube coverd part of catalyst to be encapsulated in converter, reduce the chance that human body is contacted with mercury, avoids mercury and human body is made
At harm, realize green engineering construction.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one embodiment of catalyst transfer device of the present invention；
Fig. 2 is the positive structure diagram of one embodiment of lid in catalyst transfer device of the present invention；
Fig. 3 is the overlooking structure diagram of one embodiment of lid in catalyst transfer device of the present invention；
Fig. 4 is the overlooking structure diagram of another embodiment of lid in catalyst transfer device of the present invention；
Fig. 5 is the A-A the schematic diagram of the section structure of one embodiment of suction connection member in catalyst transfer device of the present invention.
Wherein:
1: lid；2: suction unit；3: vinyl chloride converter；
4: suction connection member；11: suction hole；12: port lid；
21: suction tube；22: suction pump；31: reaction tube；
41: groove；42: through-hole；101: cover board；
102: coaming plate；102a: annular outer portion；111: card slot；
121: convex block.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Following instance
For illustrating the present invention, but it is not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
In conventional vinyl chloride monomer synthesis technology, catalyst is usually to load the active carbon for having mercury catalyst, is loaded in chloroethene
In the multiple reaction tubes 31 placed vertically in alkene converter 3, acetylene and hydrogen chloride gas enter foreground chlorine after mixed dehydration
In the reaction tube 31 of ethylene converter 3, vinyl chloride monomer is obtained by catalysis reaction, reaction product and unconverted unstripped gas are again
Into the reaction was continued in backstage vinyl chloride converter 3, the higher vinyl chloride monomer of conversion ratio is obtained.And in the process, foreground
The catalyst of the low-mercury catalyst after overturning is used in vinyl chloride converter 3, is urged in backstage vinyl chloride converter 3 using fresh low mercury
The catalyst of agent, with the consideration of energy saving resource view, in backstage vinyl chloride converter 3 after the reaction was completed, in catalyst can
It is transferred in foreground and reuses, however in transfer process, the mercury in catalyst may be done harm to huamn body, to avoid producing
Raw mercury harm, the present invention provide a kind of catalyst transfer device, which is mainly used for shifting the catalyst in vinyl chloride converter 3,
It can also be used for the transfer of heavy metal harmful substance ingredient in other containers, the present invention is shifted with the catalyst in vinyl chloride converter 3
Be illustrated as embodiment, the transfer of ingredient in other equipment can analogy the present embodiment structure and operation, in the present invention
Protection scope in.
Fig. 1 gives the structural schematic diagram of one embodiment of catalyst transfer device of the present invention, as shown in Figure 1, the catalyst shifts
Device includes: lid 1 and suction unit 2；The lid 1 covers the top for being located at the vinyl chloride converter 3；On the lid 1
Equipped with the suction hole 11 being connected to the inner cavity of the vinyl chloride converter 3；The suction unit 2 includes: suction tube 21 and suction
Pump 22；The suction tube 21 is inserted into the suction hole 11, is connected to the reaction tube 31 in the vinyl chloride converter 3, and lead to
It crosses the suction pump 22 and extracts catalyst in the reaction tube 31.
Specifically, multiple reaction tubes 31, the quantity of usual reaction tube 31 are placed in the inner cavity of vinyl chloride converter 3 vertically
Be 2700, be cylinder type, cuboid-type structure etc., nozzle upward and it is placed side by side together, the original of acetylene and hydrogen chloride
Material gas, which sequentially enters in each reaction tube 31, carries out catalysis reaction.When carrying out catalyst suction transfer, vinyl chloride converter 3 is unloaded
Top cover, be at the top of vinyl chloride converter 3 it is open, reaction tube 31 of the exposure in it changes lid 1, Gai of the invention at this time
Reaction tube 31 is encapsulated in vinyl chloride converter 3 by the top of vinyl chloride converter 3.The lid 1 is equipped with suction hole 11, can
It is inserted into for suction tube 21, suction tube 21 is inserted into vinyl chloride converter 3 out of this suction hole 11, and negative by suction pump 22
The catalyst in extraction tube is pressed, after the completion of suction, suction tube 21 is socketed on next reaction tube 31 and is aspirated next time.
Fig. 2 is the positive structure diagram of one embodiment of lid in catalyst transfer device of the present invention；Fig. 3 is catalyst of the present invention
The overlooking structure diagram of one embodiment of lid in transfer device.As shown in Figures 2 and 3, lid 1 can by cover board 101 and with its phase
Coaming plate 102 even is constituted, and 102 inner sidewall of coaming plate is equipped with annular outer portion 102a, the top of the vinyl chloride converter 3
It is placed in the cavity that the coaming plate 102 surrounds, and is abutted with the annular outer portion 102a, but the present invention is not limited to the structures.
Suction hole 11 on lid 1 is settable multiple, and each suction hole 11 is respectively provided with a port lid 12, the size and suction hole of port lid 12
11 size is corresponding, aspirates port lid 12 on front cover and opens one of port lid 12 when being aspirated and aspirated.Suction hole
11 corresponding exposure ranges can be a reaction tube 31, can also be multiple reaction tubes 31, such as 1-10 reaction tube 31；Suction hole
11 shape can be round, rectangular or fan-shaped.
Rubber tube can be used in suction tube 21, corresponding with the size of reaction tube 31, is socketed in after insertion suction hole 11 is interior
It is aspirated on one of reaction tube 31；Water ring vacuum pump can be used in suction pump 22, and vacuum degree can be adjusted according to demand
Section.
It should be noted that needing the catalyst in the vinyl chloride converter 3 by backstage in vinyl chloride monomer synthesis technology
It is transferred in the vinyl chloride converter 3 of front and back, in transfer process, this can be set in 3 upper cover of front and back vinyl chloride converter respectively
The lid 1 of inventive embodiments, and be connected respectively by a suction tube 21 with suction pump 22, carry out the transfer of catalyst.
A kind of catalyst transfer device provided in an embodiment of the present invention is mainly used for being loaded with mercury catalysis in vinyl chloride converter 3
Reaction tube 31 is encapsulated in converter by setting a lid 1 in 3 top cover of vinyl chloride converter by the transfer of the catalyst of agent,
Suction tube 21 is inserted by suction hole 11 to connect with reaction tube 31, negative-pressure ward is carried out using suction pump 22, to realize vinyl chloride
The transfer of catalyst in converter 3, whole process realizes that automation carries out, easy to operate compared with traditional manual operation, transfer
It is high-efficient, it is time saving and energy saving, and 31 coverd part 1 of reaction tube equipped with catalyst is encapsulated in converter, is reduced human body and is contacted with mercury
Chance, avoid mercury harm caused by human body, realize green engineering construction.
In view of being equipped with multiple reaction tubes 31 in vinyl chloride converter 3, in order to realize that the catalyst in multiple reaction tubes 31 turns
It moves, based on the above embodiment, in the present embodiment, lid 1 can rotate around the central axes of the vinyl chloride converter 3.Tool
Body, lid 1 is made of cover board 101 and coupled coaming plate 102, and lid 1 is being covered at the top of vinyl chloride converter 3,
Coaming plate 102 is disposed around the top outer of vinyl chloride converter 3, and the inside of coaming plate 102 is equipped with annular outer portion 102a, and vinyl chloride turns
The top outer for changing device 3 is equipped with the annular groove of clamping corresponding with the annular outer portion 102a, and male part can be slided in a ring groove
It is dynamic, so that lid 1 can rotate at the top of vinyl chloride converter 3.Suction hole 11 is located at the non-central place of lid 1, can be with lid 1
Rotation the transfer of catalyst in multiple regions reaction tubes 31 is realized by a zone-transfer to next region.
On the basis of the various embodiments described above, in the present embodiment, row pumping can be diametrically disposed proximate on lid 1
Sucker 11, almost gapless can cover the reaction tube in whole region under the rotation of lid 1 between every two suction hole 11
31, realize the transfer of catalyst in all reaction tubes 31 in vinyl chloride converter 3.
Wherein, a suction hole 11 can be corresponded to is connected to a reaction tube 31, the size in hole and anti-
Should pipe 31 size it is consistent, suction tube 21 insertion when, can be directly targeted to a reaction tube 31 nozzle docking, can keep away
Exempt from human body to contact when being socketed suction tube 21 with the direct of reaction tube 31, meanwhile, in suction transfer process, vinyl chloride converter
3 can realize thorough seal, can largely reduce mercury injury.
In addition, a suction hole 11 can also be corresponded to and is connected to multiple reaction tubes 31 namely the lower section of suction hole 11 is right
Answer multiple reaction tubes 31.For the structure, it can be correspondingly arranged a suction connection member 4 in each suction hole 11, each
The top of the suction connection member 4 is rotatably connected with the inner wall of the corresponding suction hole 11, and bottom is multiple equipped with that can surround
The groove 41 of 31 nozzle of reaction tube, and the slot bottom of the groove 41 is abutted with the nozzle of the reaction tube 31；Each suction
Be equipped with through-hole 42 in connector 4, one end of the through-hole 42 and the corresponding connection of suction hole 11, the other end with it is corresponding described recessed
Slot 41 is connected to；The port lid 12 is arranged outside the through-hole 42.
Specifically, Fig. 5 is the A-A cross-section structure signal of one embodiment of suction connection member in catalyst transfer device of the present invention
Figure.As shown in figure 5, suction connection member 4 is arranged between suction hole 11 and reaction tube 31, the groove 41 of bottom can be by suction hole
The top of the corresponding multiple reaction tubes 31 in 11 lower sections is wrapped in it, thus when realizing suction, the sealing of reaction tube 31；Through-hole 42
For being connected to reaction tube 31 and outside, the size of through-hole 42 may be designed to just cover 31 nozzle of reaction tube, shape
Shape can be round, rectangular or fan-shaped；The nozzle of reaction tube 31 is abutted with the groove bottom of groove 41, can facilitate inserting for suction tube 21
It connects, suction tube 21 is inserted into through-hole 42 and can be connected to reaction tube 31, to be aspirated.4 top of each suction connection member with
The inner wall of the corresponding suction hole 11 can be connected by rolling bearing, or annular wing plate, the annular wing plate are arranged at the top of it
It is shelved on outside the suction hole 11, to realize rotation of the suction connection member 4 in suction hole 11, wherein can be in suction connection member 4
Top be arranged handle, convenient for rotation operation.The non-the center point of suction connection member 4 is arranged in through-hole 42, can be in suction connection member 4
Rotation under realize and be docked and connected with multiple reaction tubes 31.On the one hand suction connection member 4 can play the role of sealing, another party
Face can rotate in suction hole 11, and suction tube 21 can carry out in multiple reaction tubes 31 in the process without being socketed and unloading
The transfer of catalyst can further decrease mercury injury, and easy to operate, and suction transfer efficiency is high.
In addition, through-hole 42 can be designed as scallop hole, with the concyclic heart of suction connection member 4；Or each suction connects
The row through-hole 42 is diametrically disposed proximate in fitting 4.Through-hole 42 can cover suction under the rotation of suction connection member 4
The entire reaction tube 31 of 11 lower zone of hole.
Fig. 4 is the overlooking structure diagram of another embodiment of lid in catalyst transfer device of the present invention.In above-mentioned each implementation
On the basis of example, in the present embodiment, as shown in figure 4, suction hole 11 is designed to sector structure, and it is total to centre point with lid 1, only
The scallop hole is arranged on lid 1 can dock the reaction tube 31 covered in whole region under the rotation of lid 1.Its
In, the port lid 12 and 11 hole of the suction hole inside are hinged, and the edge of the port lid 12 is equipped with convex block 121, the suction
The hole wall in hole 11 is equipped with the card slot 111 of clamping corresponding with the convex block 121.Port lid 12 can be hinged in the arc side of scallop hole,
Convex block 121 is correspondingly arranged at the centre point of port lid 12, and a fixed plate is arranged in the center point of lid 1, and the side of fixed plate is set
Card slot 111 corresponding with the convex block 121 on port lid 12 is set to be clamped.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of catalyst transfer device is provided in the vinyl chloride converter for shifting the catalyst in vinyl chloride converter
Multiple reaction tubes placed vertically characterized by comprising lid and suction unit；
The cover cap is located at the top of the vinyl chloride converter；The lid be equipped with in the vinyl chloride converter
The suction hole of chamber connection；
The suction unit includes: suction tube and suction pump；The suction tube is inserted into the suction hole, is turned with the vinyl chloride
Change the reaction tube connection in device, and the catalyst in the reaction tube is extracted by the suction pump.
2. catalyst transfer device according to claim 1, which is characterized in that at least one suction is arranged on the lid
A port lid is respectively set in hole, each suction hole outside.
3. catalyst transfer device according to claim 2, which is characterized in that the lid can be around the vinyl chloride converter
Central axes rotate, and suction hole described in a row is diametrically disposed proximate on the lid.
4. catalyst transfer device according to claim 3, which is characterized in that a suction hole is corresponding and described in one
Reaction tube connection.
5. catalyst transfer device according to claim 3, which is characterized in that a suction hole correspondence is reacted with multiple
Pipe connection；
Be correspondingly arranged a suction connection member in each suction hole, the top of each suction connection member with it is corresponding described in
The inner wall of suction hole is rotatably connected, and bottom is equipped with the groove that can surround multiple reaction tube nozzles；And the slot bottom of the groove
It is abutted with the nozzle of the reaction tube；Be equipped with through-hole in each suction connection member, one end of the through-hole with it is corresponding described in
Suction hole connection, the other end are connected to the corresponding groove；The port lid is arranged outside the through-hole.
6. catalyst transfer device according to claim 5, which is characterized in that the top of each suction connection member with it is right
The inner wall of the suction hole is answered to connect by rolling bearing.
7. catalyst transfer device according to claim 2, which is characterized in that the lid can be around the vinyl chloride converter
Central axes rotate, and the suction hole is scallop hole with the concyclic heart of lid.
8. catalyst transfer device according to claim 7, which is characterized in that the port lid and the suction hole are hinged.
9. catalyst transfer device according to claim 8, which is characterized in that the edge of the port lid is equipped with convex block, institute
The hole wall for stating suction hole is equipped with the card slot of clamping corresponding with the convex block.
10. according to the described in any item catalyst transfer devices of claim 3-9, which is characterized in that the lid by cover board and with
Its connected coaming plate is constituted；The coaming plate inner sidewall is equipped with annular outer portion, and the top outer of the vinyl chloride converter is set
There is the annular groove of clamping corresponding with the annular outer portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811324822.XA CN109499488A (en) | 2018-11-08 | 2018-11-08 | A kind of catalyst transfer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811324822.XA CN109499488A (en) | 2018-11-08 | 2018-11-08 | A kind of catalyst transfer device |
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| Publication Number | Publication Date |
|---|---|
| CN109499488A true CN109499488A (en) | 2019-03-22 |
Family
ID=65747886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811324822.XA Pending CN109499488A (en) | 2018-11-08 | 2018-11-08 | A kind of catalyst transfer device |
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| Country | Link |
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| CN (1) | CN109499488A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110559954A (en) * | 2019-08-20 | 2019-12-13 | 东营市科德化工有限公司 | Energy-saving fixed bed reactor for preparing maleic anhydride |
| CN112495311A (en) * | 2020-10-13 | 2021-03-16 | 新疆中泰化学股份有限公司 | Low-mercury catalyst three-turn method and device |
| CN113292390A (en) * | 2021-05-31 | 2021-08-24 | 鄂尔多斯市瀚博科技有限公司 | Vinyl chloride synthesis production process adopting mercury-free catalyst |
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| CN110559954A (en) * | 2019-08-20 | 2019-12-13 | 东营市科德化工有限公司 | Energy-saving fixed bed reactor for preparing maleic anhydride |
| CN112495311A (en) * | 2020-10-13 | 2021-03-16 | 新疆中泰化学股份有限公司 | Low-mercury catalyst three-turn method and device |
| CN113292390A (en) * | 2021-05-31 | 2021-08-24 | 鄂尔多斯市瀚博科技有限公司 | Vinyl chloride synthesis production process adopting mercury-free catalyst |
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