CN107310189A - A kind of mixed liquid expressing technique and equipment for producing medicine intermediate synthetic catalyst - Google Patents
A kind of mixed liquid expressing technique and equipment for producing medicine intermediate synthetic catalyst Download PDFInfo
- Publication number
- CN107310189A CN107310189A CN201710656224.1A CN201710656224A CN107310189A CN 107310189 A CN107310189 A CN 107310189A CN 201710656224 A CN201710656224 A CN 201710656224A CN 107310189 A CN107310189 A CN 107310189A
- Authority
- CN
- China
- Prior art keywords
- medicine intermediate
- screw rod
- synthetic catalyst
- intermediate synthetic
- mixed liquid
- 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
- 239000003054 catalyst Substances 0.000 title claims abstract description 39
- 239000007788 liquid Substances 0.000 title claims abstract description 38
- 239000003814 drug Substances 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 claims abstract description 21
- 238000001125 extrusion Methods 0.000 claims abstract description 14
- 239000011230 binding agent Substances 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000001816 cooling Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 3
- 238000007598 dipping method Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000002784 sclerotic effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/22—Extrusion presses; Dies therefor
- B30B11/24—Extrusion presses; Dies therefor using screws or worms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/30—Feeding material to presses
- B30B15/302—Feeding material in particulate or plastic state to moulding presses
- B30B15/308—Feeding material in particulate or plastic state to moulding presses in a continuous manner, e.g. for roller presses, screw extrusion presses
Abstract
The invention discloses a kind of mixed liquid expressing technique and equipment for producing medicine intermediate synthetic catalyst, technique includes charging, mixed liquid, binder, four steps of extrusion molding, equipment uses the screw extruder with nozzle structure, jet head is arranged on below charging aperture, and connect liquid feeding case is passed through under woven hose, woven hose；Above-mentioned Processes and apparatus can be eliminated the work of the process of the thick medicine intermediate synthetic catalyst wet feed input screw extruder of dipping in advance or liquid feeding, reduce production difficulty, automaticity is high, and production efficiency is high, and the catalyst of output is homogeneous, quality is good.
Description
Technical field
The invention belongs to Catalyst Production field, and in particular to a kind of mixed liquid for producing medicine intermediate synthetic catalyst is squeezed
Go out Processes and apparatus.
Background technology
Extrusion molding is more commonly used again in the processing of medicine intermediate synthetic catalyst, refers to that material passes through extruder barrel
Effect between screw rod, is pushed forward, continues through a kind of processing method of orifice plate.The banded extruder one that extruding-out process is used
As be screw rod banded extruder, it has the patterns such as horizontal, rectilinear, single screw rod and twin-screw.
At present, when producing medicine intermediate synthetic catalyst, generally require and first it is impregnated, or after liquid feeding, then
It is placed in banded extruder and carries out extrusion molding, but because dipping or liquid feeding and being connected for extrusion molding process, be not tight in advance
It is close, production medicine intermediate synthetic catalyst wet feed premature cure can be caused or excessively react rotten with air and influence final
The quality of product, while dipping in advance or the thick medicine intermediate synthetic catalyst wet feed of liquid feeding to be put into the mistake of screw extruder
Journey adds production difficulty and workload.
The content of the invention
In order to solve technological deficiency present in above-mentioned prior art, closed the invention provides one kind production medicine intermediate
Into the mixed liquid expressing technique and equipment of catalyst.
The technical solution adopted in the present invention is：
A kind of mixed liquid expressing technique for producing medicine intermediate synthetic catalyst, comprises the following steps：
（1）Charging：By medicine intermediate synthetic catalyst material scattering, and uniformly put into charging aperture；
（2）Mixed liquid：Horizontal stationary is kept using screw rod and is alternately rotated one week each 2 times clockwise, counterclockwise, and rotating speed is kept
0.2r/min, while being sprayed to the production medicine intermediate synthetic catalyst material put into the feed step；
（3）Binder：Production medicine intermediate synthetic catalyst material after the completion of the mixed liquid step is pressed in casing, when
Between keep 10min；
（4）Extrusion molding：Production medicine intermediate synthetic catalyst material after the completion of the binder step is squeezed by orifice plate
Go out shaping.
A kind of mixed liquid extrusion equipment for producing medicine intermediate synthetic catalyst, including motor, casing, charging aperture and spiral shell
Bar, the motor is placed in casing side, and the casing top is provided with below charging aperture, the charging aperture provided with horizontally disposed
Screw rod, the screw surface is provided with flight, and the inside screw is provided with reciprocal axis, and the reciprocal axis two ends are connected respectively
Front stall and back seat, can drive screw rod to move reciprocatingly in the horizontal direction, and the front stall is connected with electric rotating machine, the electric rotating
Machine can control reciprocal axis around middle shaft rotation, and provided with cooling shell between the feed hopper and front stall, the screw rod is through charging
Bucket and cooling shell, the cooling shell are provided with above orifice plate, the cooling shell close to one end of electric rotating machine and are provided with outlet pipe, lower section
Provided with water inlet pipe, the water inlet pipe is provided with sealing shroud, the water inlet pipe with cooling shell joint and is passed through under water tank, the screw rod
The upright part to charging aperture, provided with least two jet head, connects under woven hose, the woven hose below the jet head and leads to
Enter liquid feeding case.
As further improved design, the screw rod end covers provided with screw rod end.
As further improved design, the water inlet pipe is fixed by the locating rod being installed in frame.
The advantageous effects of the mixed liquid expressing technique of production medicine intermediate synthetic catalyst in the present invention are as follows：
It need not in advance impregnate or liquid feeding, directly feed, and mixed liquid is carried out in device interior, first, eliminate to impregnate in advance
Or the work of the process of the thick medicine intermediate synthetic catalyst wet feed input screw extruder of liquid feeding, production difficulty is reduced,
Automaticity is high, and production efficiency is high；Second, wet feed not with air contact, therefore undergo no deterioration, and will not conglomeration, hardening, it is raw
The product of output is homogeneous, quality is good.
The advantageous effects of the mixed liquid extrusion equipment of production medicine intermediate synthetic catalyst in the present invention are as follows：
Inside is provided with hydrojet structure, and the siccative of input can be carried out to uniformly mixed liquid, by moving back and forth for screw rod level, realized
Material after continuous production, batch mixing can completely cut off air standing in casing, so as to reach preferably mixed liquid effect, automate journey
Degree is high, and rational in infrastructure, easy to use, maintenance maintenance is convenient.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Reference：1st, motor；2nd, casing；3rd, frame；4th, charging aperture；5th, screw rod；6th, flight；7th, electric rotating machine；8th, it is preceding
Seat；9th, back seat；10th, reciprocal axis；11st, screw rod end covers；12nd, orifice plate；13rd, outlet pipe, 14, cooling shell；15th, water inlet pipe；16th, water
Case；17th, sealing shroud；18th, liquid feeding case；19th, woven hose；20th, jet head；21st, locating rod.
Embodiment
The invention will be further elaborated with reference to the accompanying drawings and examples.
Following examples use as shown in Figure 1
A kind of mixed liquid extrusion equipment for producing medicine intermediate synthetic catalyst, including motor 1, casing 2, charging aperture 4 and spiral shell
Bar 5, the motor 1 is placed in the side of casing 2, and the top of casing 2 is provided with charging aperture 4, and the lower section of charging aperture 4 is provided with level
The screw rod 5 of setting, the surface of screw rod 5 is provided with flight 6, and the inside of screw rod 5 is provided with reciprocal axis 10, the reciprocal axis
10 two ends connect front stall 8 and back seat 9 respectively, and screw rod 5 can be driven to move reciprocatingly in the horizontal direction, the front stall 8 and rotation
Motor 7 is connected, and the electric rotating machine 7 can control reciprocal axis 10 around middle shaft rotation, be provided between the feed hopper and front stall 8
Shell 14 is cooled down, the screw rod 5 is provided with hole through feed hopper and cooling shell 14, the cooling shell 14 close to one end of electric rotating machine 7
Plate 12, the top of cooling shell 14 is provided with outlet pipe 13, and lower section is provided with water inlet pipe 15, and the water inlet pipe 15 connects with cooling shell 14
Place, which is provided with sealing shroud 17, the water inlet pipe 15, is passed through water tank 16, described 5 times upright parts to charging aperture 4 of screw rod, provided with extremely
Liquid feeding case 18 is passed through under few 2 jet heads 20, the lower section of the jet head 20 connection woven hose 19, the woven hose 19；The spiral shell
The end of bar 5 covers provided with the end of screw rod 5；The water inlet pipe 15 is fixed by the locating rod 21 being installed in frame 3.
Embodiment
The step of using technique for：
（1）Charging：By medicine intermediate synthetic catalyst material scattering, and uniformly put into charging aperture 4；
（2）Mixed liquid：Horizontal stationary is kept using screw rod 5 and is alternately rotated one week each 2 times clockwise, counterclockwise, and rotating speed is kept
0.2r/min, while being sprayed to the production medicine intermediate synthetic catalyst material put into the feed step；
（3）Binder：Production medicine intermediate synthetic catalyst material after the completion of the mixed liquid step is pressed in casing 2,
Time keeps 10min；
（4）Extrusion molding：Production medicine intermediate synthetic catalyst material after the completion of the binder step is passed through into orifice plate 12
Extrusion molding.
Set control group, the technique that control group is used for：1) institute's medicine intermediate synthetic catalyst siccative is subjected to liquid feeding
Mixing；2）The medicine intermediate synthetic catalyst wet feed mixed is put into common horizontal double screw banded extruder to be extruded into
Type.It should be noted that the medicine intermediate synthetic catalyst siccative handled in control group and embodiment is same batch.
Control group is compared with the finished product after embodiment processing shaping, high, the mixed liquid journey of uniformity coefficient of the latter is found
Spend, the former has certain conglomeration, sclerotic conditions to occur, the latter does not have found conglomeration, the feelings of influence；Meanwhile, the weight doctor such as completion
The working time of medicine intermediate synthetic catalyst siccative forming processes, the former is 1.5 times of the latter.In summary, the present invention is carried
A kind of mixed liquid expressing technique and equipment for producing medicine intermediate synthetic catalyst supplied is greatly improved, lifted and optimized existing
Technique and equipment in technology.
The present invention is described in detail above, the explanation of embodiment is served only for the description present invention, this area it is common
Technical staff to technical scheme it is to be understood that being changed, being retouched or equivalent substitution, without departing from the skill of the present invention
The spirit and scope of art scheme, then all should work as and belong to protection scope of the present invention.
Claims (4)
1. a kind of mixed liquid expressing technique for producing medicine intermediate synthetic catalyst, it is characterised in that comprise the following steps：
Charging：By medicine intermediate synthetic catalyst material scattering, and uniformly input charging aperture (4)；
Mixed liquid：Horizontal stationary is kept using screw rod (5) and is alternately rotated one week each 2 times clockwise, counterclockwise, and rotating speed is kept
0.2r/min, while being sprayed to the production medicine intermediate synthetic catalyst material put into the feed step；
Binder：Production medicine intermediate synthetic catalyst material after the completion of the mixed liquid step is pressed in casing (2), when
Between keep 10min；
Extrusion molding：Production medicine intermediate synthetic catalyst material after the completion of the binder step is squeezed by orifice plate (12)
Go out shaping.
2. a kind of mixed liquid extrusion equipment for producing medicine intermediate synthetic catalyst, including motor (1), casing (2), charging aperture
(4) and screw rod (5), the motor (1) is placed in casing (2) side, and casing (2) top is provided with charging aperture (4), it is described enter
Horizontally disposed screw rod (5) is provided with below material mouth (4), screw rod (5) surface is provided with flight (6), it is characterised in that described
Reciprocal axis (10) is provided with inside screw rod (5), reciprocal axis (10) two ends connect front stall (8) and back seat (9) respectively, can
Screw rod (5) is driven to move reciprocatingly in the horizontal direction, the front stall (8) is connected with electric rotating machine (7), the electric rotating machine (7)
Reciprocal axis (10) can be controlled around middle shaft rotation, provided with cooling shell (14), the screw rod between the feed hopper and front stall (8)
(5) through feed hopper and cooling shell (14), the cooling shell (14) is provided with orifice plate (12), institute close to one end of electric rotating machine (7)
State and outlet pipe (13) is provided with above cooling shell (14), lower section is provided with water inlet pipe (15), the water inlet pipe (15) and cooling shell (14)
Joint is provided with sealing shroud (17), and Founder is passed through under water tank (16), the screw rod (5) under the water inlet pipe (15) to charging aperture
(4) part, provided with least two jet head (20), woven hose (19), the woven hose are connected below the jet head (20)
(19) liquid feeding case (18) is passed through under.
3. the mixed liquid extrusion equipment of production medicine intermediate synthetic catalyst according to claim 2, it is characterised in that institute
State screw rod (5) end and hold set provided with screw rod (5).
4. the mixed liquid extrusion equipment of production medicine intermediate synthetic catalyst according to claim 2, it is characterised in that institute
Water inlet pipe (15) is stated to be fixed by the locating rod (21) being installed in frame (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710656224.1A CN107310189A (en) | 2017-08-03 | 2017-08-03 | A kind of mixed liquid expressing technique and equipment for producing medicine intermediate synthetic catalyst |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710656224.1A CN107310189A (en) | 2017-08-03 | 2017-08-03 | A kind of mixed liquid expressing technique and equipment for producing medicine intermediate synthetic catalyst |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107310189A true CN107310189A (en) | 2017-11-03 |
Family
ID=60170116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710656224.1A Pending CN107310189A (en) | 2017-08-03 | 2017-08-03 | A kind of mixed liquid expressing technique and equipment for producing medicine intermediate synthetic catalyst |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107310189A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110181854A (en) * | 2019-07-15 | 2019-08-30 | 天台都领自动化技术有限公司 | A kind of mixed liquid extrusion machine producing medicine intermediate synthetic catalyst |
Citations (8)
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|---|---|---|---|---|
| CN2225954Y (en) * | 1995-06-14 | 1996-05-01 | 张华海 | Combined extrusion stirring machine |
| CN2523586Y (en) * | 2002-01-16 | 2002-12-04 | 韩志坚 | Single screw rod extruder with automatic material press |
| CN201751175U (en) * | 2010-06-21 | 2011-02-23 | 南通扬子催化剂有限公司 | Structural improvement of catalyst extruded forming machine |
| CN102248587A (en) * | 2011-01-10 | 2011-11-23 | 朱海良 | Bar extruding machine |
| JP2012040518A (en) * | 2010-08-20 | 2012-03-01 | Suzuyo Kk | Waste treatment apparatus |
| CN103978723A (en) * | 2014-01-26 | 2014-08-13 | 浙江大学 | Extruding machine for extruding cellular SCR (Selective Catalytic Reduction) denitration catalyst |
| CN205522637U (en) * | 2016-01-26 | 2016-08-31 | 福建中煤化工环保科技有限公司 | Moulded coal system stick machine |
| CN207088552U (en) * | 2017-08-03 | 2018-03-13 | 南京威安新材料科技有限公司 | A kind of mixed liquid extrusion equipment for producing medicine intermediate synthetic catalyst |
-
2017
- 2017-08-03 CN CN201710656224.1A patent/CN107310189A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2225954Y (en) * | 1995-06-14 | 1996-05-01 | 张华海 | Combined extrusion stirring machine |
| CN2523586Y (en) * | 2002-01-16 | 2002-12-04 | 韩志坚 | Single screw rod extruder with automatic material press |
| CN201751175U (en) * | 2010-06-21 | 2011-02-23 | 南通扬子催化剂有限公司 | Structural improvement of catalyst extruded forming machine |
| JP2012040518A (en) * | 2010-08-20 | 2012-03-01 | Suzuyo Kk | Waste treatment apparatus |
| CN102248587A (en) * | 2011-01-10 | 2011-11-23 | 朱海良 | Bar extruding machine |
| CN103978723A (en) * | 2014-01-26 | 2014-08-13 | 浙江大学 | Extruding machine for extruding cellular SCR (Selective Catalytic Reduction) denitration catalyst |
| CN205522637U (en) * | 2016-01-26 | 2016-08-31 | 福建中煤化工环保科技有限公司 | Moulded coal system stick machine |
| CN207088552U (en) * | 2017-08-03 | 2018-03-13 | 南京威安新材料科技有限公司 | A kind of mixed liquid extrusion equipment for producing medicine intermediate synthetic catalyst |
Non-Patent Citations (1)
| Title |
|---|
| 王建洲等: "催化剂单螺杆挤条机的设计", 《化工机械》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110181854A (en) * | 2019-07-15 | 2019-08-30 | 天台都领自动化技术有限公司 | A kind of mixed liquid extrusion machine producing medicine intermediate synthetic catalyst |
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| 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 |
Application publication date: 20171103 |
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| RJ01 | Rejection of invention patent application after publication |