CN107138212A - A kind of chemical industry continuous reducing mechanism of solid material - Google Patents
A kind of chemical industry continuous reducing mechanism of solid material Download PDFInfo
- Publication number
- CN107138212A CN107138212A CN201710558762.7A CN201710558762A CN107138212A CN 107138212 A CN107138212 A CN 107138212A CN 201710558762 A CN201710558762 A CN 201710558762A CN 107138212 A CN107138212 A CN 107138212A
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- CN
- China
- Prior art keywords
- pressure roller
- crushing
- shell
- chemical industry
- reducing mechanism
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/24—Passing gas through crushing or disintegrating zone
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a kind of chemical industry continuous reducing mechanism of solid material, including shell, collecting box, except dirt cup and material feeding box；Connecting rod is fixedly connected with the output shaft lower end of drive device, the lower end of connecting rod is installed with crushing pressure roller, and the bottom for crushing the underface shell of pressure roller is fixed with crushing supporting table；The piston for being looped around and crushing on the outside of pressure roller is provided with the side wall for crushing pressure roller, material blanking tube straight down is offered in the corresponding crushing pressure roller in underface of tremie pipe, material mouth was offered on the side wall of the tremie pipe, extended cavity is provided with the material blanking tube.The crushing pressure roller set in of the invention is internally moved up and down to be crushed to the material extruding crushed in supporting table, crushing pressure roller and moving up and down makes extended cavity therein stagger with crossing material mouth circulation with connecting, the raw material in material feeding box is set continuously to be sent to inside, need not manually it add, the labor intensity of workman is reduced, human input is saved.
Description
Technical field
The present invention relates to a kind of chemical industry equipment, specifically a kind of chemical industry continuous reducing mechanism of solid material.
Background technology
Chemical industry, Chemical Engineering, chemical technology are all referred to as chemical industry.Chemical industry include petrochemical industry, chemurgy,
Chemical medicine, macromolecule, coating, grease etc..They come across the different periods of history, connotation of having nothing in common with each other, but in close relations,
Interpenetrate, with continuity, and be endowed in its evolution new content.The life of mankind's early stage is relied more heavily on
Direct utilization to natural materials.Gradually the proper property of these materials can not meet human wants, then generate each
Process technology is planted, natural materials are purposefully changed into the novel substance with multiple performance consciously, and progressively in industry
Put into effect in the scale of production.In a broad sense, all utilization chemical methodes change material composition or structure or synthesis novel substance
, chemical production technology, that is, chemical technology are belonged to, the product of gained is referred to as chemicals or chemical products.
In chemical process, generally require pulverizer and crushed the larger raw material of volume, but existing powder
Broken but is due to raw material of the chemical raw material especially with smell due to filling raw material, easily spreads peculiar smell to surrounding air, causes
Working environment is poor, is crushed for such solid, and its equipment tends not to enough and contacting external air so that crush efficiency
It is low, it is necessary to workman repeatedly frequently opens sealed equipment is crushed, increase labor strength.Accordingly, it would be desirable to existing
Reducing mechanism is improved.
The content of the invention
It is an object of the invention to provide a kind of chemical industry continuous reducing mechanism of solid material, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the present invention provides following technical scheme：
A kind of chemical industry continuous reducing mechanism of solid material, including shell, collecting box, except dirt cup and material feeding box；It is described enter
Hopper is arranged in shell, and the bottom of shell is connected with collecting box, except dirt cup connection is at the top of collecting box；The top of the shell
Portion is installed with drive device, and the output shaft of drive device is extend into shell straight down, in the output shaft of drive device
Lower end is fixedly connected with connecting rod, and the lower end of connecting rod is installed with crushing pressure roller, and the bottom for crushing the underface shell of pressure roller is consolidated
Surely there is crushing supporting table；The piston for being looped around and crushing on the outside of pressure roller, the central shaft of piston are provided with the side wall for crushing pressure roller
Center overlapping of axles with crushing pressure roller, piston is fixedly connected with crushing pressure roller by installation bolt, crushes pressure roller by shell points
Upper cavity and lower chamber are divided into, is communicated with blower, the corresponding lower chamber of blower and connects between upper cavity and lower chamber
There is blowing mouth, blowing mouth is provided with the second check valve towards the crushing supporting table of outer casing bottom on blower；The material feeding box
It is fixed on the top of shell, material feeding box and is communicated with feed pipe, the threaded upper ends of feed pipe is provided with closure；The material feeding box
Bottom be communicated with tremie pipe, tremie pipe be located at crush pressure roller top, in the corresponding crushing pressure roller in the underface of tremie pipe
Material blanking tube straight down is inside offered, material blanking tube is through pressure roller is crushed, and tremie pipe is extend into material blanking tube, and tremie pipe is with falling
Expects pipe is tightly connected, and material mouth was offered on the side wall of the tremie pipe, and extended cavity is provided with the material blanking tube, extension
The diameter of chamber is more than the diameter of tremie pipe；The side wall of the collecting box is provided with material taking mouth, material taking mouth and is provided with by hinge
Feeding door；Except dirt cup is vertically arranged, it is installed with horizontal sealing installing plate, sealing installing plate and is provided with except dirt cup
Several filter bags, the upper end of filter bag is connected with sealing the top of installing plate, and vibrating arm, vibrating arm water are connected with the lower end of filter bag
It is flat to pass except dirt cup；3rd check valve is installed except being communicated with blast pipe, blast pipe at the top of dirt cup described, the 3rd is unidirectional
Valve is towards the upper end of blast pipe.
Further：The drive device is hydraulic mechanism or air pressure mechanism.
Further：It is communicated with the top of the shell in air inlet pipe, air inlet pipe and the first check valve is installed.
Further：The diameter of the extended cavity is more than 20~30mm of diameter of tremie pipe.
Further：The crushing pressure roller is crossed material mouth when being located at bottom and staggered with extended cavity, and crosses material mouth positioned at extension
The top of chamber.
Further：The crushing pressure roller of working as is moved up, and the mistake material mouth on tremie pipe is overlapped with extended cavity.
Further：The filter bag is cylinder-like structure.
Further：Handle or vibrating motor are installed on the end except dirt cup.
Compared with prior art, the beneficial effects of the invention are as follows：The crushing pressure roller set in of the invention is moved down on internally
The dynamic material extruding to crushing in supporting table is crushed, and crushing pressure roller and moving up and down makes extended cavity therein stagger with crossing material mouth circulation
With connecting, the raw material in material feeding box is set continuously to be sent to inside, it is not necessary to which artificial addition, the work for reducing workman is strong
Degree, saves human input, and internal seal structure, and the smell of solid material will not safeguard ring around when crushing to external diffusion
Border；Crushing pressure roller up and down action, cooperation is blown into gas simultaneously, and the solid material for being ground into fine dusts is blown into collecting box,
Follow-up crushing is not influenceed, it is ensured that is crushed abundant, is improved crush efficiency, the material collection after crushing is convenient, is easy to take, discharges
Air through sock filtration, reduce the dust in air, reduce loss.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the continuous reducing mechanism of chemical industry solid material.
The mplifying structure schematic diagram that Fig. 2 is A in Fig. 1.
Fig. 3 is extended cavity in a kind of continuous reducing mechanism of chemical industry solid material with crossing the structural representation that material mouth is connected.
Fig. 4 is a kind of present invention looks up structural representation of crushing pressure roller in continuous reducing mechanism of chemical industry solid material.
In figure：1- shells, 2- collecting boxs, 3- remove dirt cup, 4- material feeding box, 5- drive devices, 6- crush pressure roller, 7- connecting rods,
8- crushes supporting table, and 9- pistons, 10- installation bolts, 11- material blanking tubes, 12- extended cavities, 13- tremie pipes, 14- crosses material mouth, and 15- enters
Expects pipe, 16- closures, 17- air inlet pipe, 18- blowers, the check valves of 19- first, the check valves of 20- second, the check valves of 21- the 3rd,
22- blowing mouths, 23- filter bags, 24- sealing installing plates, 25- vibrating arms, 26- blast pipes, 27- feedings door, 28- hinges.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer in figure, the embodiment of the present invention, a kind of chemical industry continuous reducing mechanism of solid material, including shell 1, collection
Case 2, except dirt cup 3 and material feeding box 4；The material feeding box 4 is arranged in shell 1, and the bottom of shell 1 is connected with collecting box 2, except dirt cup
3 connections are at the top of collecting box 2.
The top of the shell 1 is installed with drive device 5, and drive device 5 is hydraulic mechanism or air pressure mechanism, driving
The output shaft of device 5 is extend into shell 1 straight down, and connecting rod 7 is fixedly connected with the output shaft lower end of drive device 5, even
The lower end of bar 7 is installed with crushing pressure roller 6, and the bottom for crushing the underface shell 1 of pressure roller 6 is fixed with crushing supporting table 8, powder
The solid material placed in broken supporting table 8 is crushed by crushing pressure roller 6 with crushing the extruding of supporting table 8, realizes that raw material is crushed；In powder
The piston 9 for being looped around and crushing the outside of pressure roller 6 is provided with the side wall of broken pressure roller 6, the central shaft of piston 9 is with crushing in pressure roller 6
Heart overlapping of axles, piston 9 with crush pressure roller 6 be fixedly connected by installation bolt 10, make piston 9 follow crushing pressure roller 6 together above and below
Mobile, upper cavity and lower chamber will be divided into shell 1 by crushing pressure roller 6, and it moves up and down the body for changing upper cavity and lower chamber
Product, is communicated with blower 18, the corresponding lower chamber of blower 18 between upper cavity and lower chamber and is communicated with blowing mouth 22, blow
Air port 22 is directly blown on supporting table 8 is crushed towards the crushing supporting table 8 of the bottom of shell 1 from the air of the interior blowout of blowing mouth 22,
Second check valve 20 is installed on blower 18, the air in blower 18 is only flowed from upper end to blowing mouth 22,
It is communicated with the top of the shell 1 in air inlet pipe 17, air inlet pipe 17 and first check valve 19 is installed, makes the gas in air inlet pipe 17
Body is entered in shell 1, gas is entered in shell 1, then is blown on supporting table 8 is crushed.
The material feeding box 4, which is fixed on the top of shell 1, material feeding box 4, is communicated with feed pipe 15, the upper end spiral shell of feed pipe 15
Line is provided with closure 16, and sending into solid material by feed pipe 15 enters in material feeding box 4, is stored in material feeding box 4；It is described
The bottom of material feeding box 4 is communicated with tremie pipe 13, the top for crushing pressure roller 6 is located in tremie pipe 13, in the underface of tremie pipe 13
Corresponding to crush the material blanking tube 11 offered in pressure roller 6 straight down, material blanking tube 11 is stretched into through pressure roller 6, tremie pipe 13 is crushed
Into material blanking tube 11, and tremie pipe 13 is tightly connected with material blanking tube 11, and material mouth was offered on the side wall of the tremie pipe 13
14, crossing material mouth 14 makes the solid material in tremie pipe 13 outwards be fallen from material mouth 14 is crossed, and expansion is provided with the material blanking tube 11
Chamber 12 is opened up, the diameter of extended cavity 12 is more than the diameter of tremie pipe 13, and more than 20~30mm, is located at bottom when crushing pressure roller 6
When cross material mouth 14 and stagger with extended cavity 12, and cross the top that material mouth 14 is located at extended cavity 12, make the solid material in tremie pipe 13
Do not fall out, during crushing pressure roller 6 is moved up, the mistake material mouth 14 on tremie pipe 13 is overlapped with extended cavity 12, makes blanking
Solid material in pipe 13 is entered in extended cavity 12, so that raw material is sent in material blanking tube 11, is fallen raw material and is being crushed branch
Support on platform 8.
The side wall of the collecting box 2 be provided with material taking mouth, material taking mouth by hinge 28 is provided with feeding door 27, be easy to from
The solid material after crushing is taken out in collecting box 2；Except dirt cup 3 is vertically arranged, horizontal sealing is installed with except dirt cup 3
Several filter bags 23 are installed on installing plate 24, sealing installing plate 24, filter bag 23 is cylinder-like structure, the upper end of filter bag 23 with it is close
The top connection of installing plate 24 is sealed, the top of sealing installing plate 24 is admitted air into, vibration is connected with the lower end of filter bag 23
Bar 25, the level of vibrating arm 25 is passed except dirt cup 3, is provided with handle or vibrating motor in the end except dirt cup 3, is made vibrating arm
25 vibrations, the raw material dust on the surface of filter bag 23 is shaken；Blast pipe 26, blast pipe 26 are communicated with the top except dirt cup 3
On the 3rd check valve 21 is installed, the 3rd check valve 21 discharges internal gas towards the upper end of blast pipe 26.
In use, the solid material for needing to crush all is added in material feeding box 4 in advance, closure 16 is covered；Start
Installation's power source, the driving of drive device 5 is crushed pressure roller 6 and moved, and is moved down when crushing pressure roller 6, the extended cavity 12 on material blanking tube 11
Depart from the mistake material mouth 14 on tremie pipe 13 and stagger, material blanking tube 11 is sealed with tremie pipe 13, crush pressure roller 6 and push, to crushing branch
The solid material extruding supportted on platform 8 is crushed, and is moved up when crushing the separating/pulverizing supporting table 8 of pressure roller 6, piston is promoted above it
Gas is entered in blower 18, and blowing mouth 22 from below is blown out, and is injected in crushing supporting table 8, will be tiny after crushing
Dust is sent in collecting box 2, is crushed pressure roller 6 and is continued to move up, after extended cavity 12 is connected with mistake material mouth 14, by tremie pipe 13
Interior solid material is sent in tremie pipe 11, is eventually fallen in crushing supporting table 8, is realized the feeding of raw material, crushes pressure roller 6 past
It is multiple mobile, one side feeding is realized while discharging, it is ensured that the continuity of crushing；Solid material after finally crushing is in collecting box 2
Collect, be easy to directly take.The crushing pressure roller set in of the invention is internally moved up and down to be squeezed to the raw material crushed in supporting table
Press-powder is broken, and crushing pressure roller and moving up and down makes extended cavity therein stagger and connect with crossing material mouth and circulating, and makes the raw material in material feeding box
Continuously it is sent to inside, it is not necessary to artificial addition, reduces the labor intensity of workman, saves human input, and it is internal
Sealing structure, the smell of solid material will not be to external diffusion, surrounding environment when safeguarding crushing；Crush pressure roller and move up and down and match somebody with somebody simultaneously
Conjunction is blown into gas, and the solid material for being ground into fine dusts is blown into collecting box, and follow-up crushing is not influenceed, it is ensured that crush
Fully, crush efficiency is improved, the material collection after crushing is convenient, is easy to take, the air of discharge reduces air through sock filtration
In dust, reduce loss.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (8)
1. a kind of chemical industry continuous reducing mechanism of solid material, including shell (1), collecting box (2), except dirt cup (3) and material feeding box
(4)；It is characterized in that：The material feeding box (4) is arranged in shell (1), and the bottom of shell (1) is connected with collecting box (2), dedusting
Top of cylinder (3) connection in collecting box (2)；Drive device (5), drive device (5) are installed with the top of the shell (1)
Output shaft extend into straight down in shell (1), connecting rod (7) is fixedly connected with the output shaft lower end of drive device (5), even
The lower end of bar (7) is installed with crushing pressure roller (6), and the bottom for crushing the underface shell (1) of pressure roller (6) is fixed with crushing branch
Support platform (8)；It is provided with the side wall for crushing pressure roller (6) in the piston (9) for being looped around and crushing on the outside of pressure roller (6), piston (9)
Heart axle and the center overlapping of axles for crushing pressure roller (6), piston (9) are fixedly connected with crushing pressure roller (6) by installation bolt (10), powder
Broken pressure roller (6) will be divided into upper cavity and lower chamber in shell (1), and blower is communicated between upper cavity and lower chamber
(18) blowing mouth (22), crushing of the blowing mouth (22) towards shell (1) bottom, are communicated with the corresponding lower chamber of blower (18)
Supporting table (8), is provided with the second check valve (20) on blower (18)；The material feeding box (4) is fixed on the top of shell (1)
Feed pipe (15) is communicated with portion, material feeding box (4), the threaded upper ends of feed pipe (15) are provided with closure (16)；The charging
The bottom of case (4) is communicated with tremie pipe (13), the top for crushing pressure roller (6) is located in tremie pipe (13), in tremie pipe (13)
Underface is corresponding to crush the material blanking tube (11) offered in pressure roller (6) straight down, and material blanking tube (11) is through crushing pressure roller
(6), tremie pipe (13) is extend into material blanking tube (11), and tremie pipe (13) is tightly connected with material blanking tube (11), in the blanking
Material mouth (14) was offered on the side wall for managing (13), extended cavity (12), extended cavity (12) are provided with the material blanking tube (11)
Diameter be more than tremie pipe (13) diameter；The side wall of the collecting box (2), which is provided with material taking mouth, material taking mouth, passes through hinge
(28) feeding door (27) is installed；Except dirt cup (3) is vertically arranged, horizontal sealing installation is installed with except dirt cup (3)
Several filter bags (23), upper end and the sealing installing plate (24) of filter bag (23) are installed on plate (24), sealing installing plate (24)
Top is connected, and vibrating arm (25) is connected with the lower end of filter bag (23), vibrating arm (25) level is passed except dirt cup (3)；Described
The 3rd check valve (21), the 3rd check valve are installed except being communicated with the top of dirt cup (3) on blast pipe (26), blast pipe (26)
(21) towards the upper end of blast pipe (26).
2. a kind of chemical industry according to claim 1 continuous reducing mechanism of solid material, it is characterised in that：The driving dress
(5) are put for hydraulic mechanism or air pressure mechanism.
3. a kind of chemical industry according to claim 1 continuous reducing mechanism of solid material, it is characterised in that：The shell
(1) it is communicated with the top of in air inlet pipe (17), air inlet pipe (17) and the first check valve (19) is installed.
4. a kind of chemical industry according to claim 1 continuous reducing mechanism of solid material, it is characterised in that：The extended cavity
(12) diameter is more than 20~30mm of diameter of tremie pipe (13).
5. a kind of chemical industry according to claim 1 continuous reducing mechanism of solid material, it is characterised in that：It is described to crush pressure
Roller (6) is crossed material mouth (14) when being located at bottom and staggered with extended cavity (12), and crosses the top that material mouth (14) is located at extended cavity (12).
6. a kind of chemical industry according to claim 1 continuous reducing mechanism of solid material, it is characterised in that：It is described to work as crushing
Pressure roller (6) is moved up, and the mistake material mouth (14) on tremie pipe (13) is overlapped with extended cavity (12).
7. a kind of chemical industry according to claim 1 continuous reducing mechanism of solid material, it is characterised in that：The filter bag
(23) it is cylinder-like structure.
8. a kind of chemical industry according to claim 1 continuous reducing mechanism of solid material, it is characterised in that：It is described to remove dirt cup
(3) handle or vibrating motor are installed on end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710558762.7A CN107138212A (en) | 2017-07-11 | 2017-07-11 | A kind of chemical industry continuous reducing mechanism of solid material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710558762.7A CN107138212A (en) | 2017-07-11 | 2017-07-11 | A kind of chemical industry continuous reducing mechanism of solid material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107138212A true CN107138212A (en) | 2017-09-08 |
Family
ID=59776348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710558762.7A Withdrawn CN107138212A (en) | 2017-07-11 | 2017-07-11 | A kind of chemical industry continuous reducing mechanism of solid material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107138212A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108201915A (en) * | 2017-11-23 | 2018-06-26 | 韦翠花 | A kind of new bio experiment soil crushing apparatus |
| CN108212269A (en) * | 2017-11-23 | 2018-06-29 | 何振辉 | A kind of modified medicinal material crushed machine |
| CN113941278A (en) * | 2021-11-25 | 2022-01-18 | 石家庄泰斐农业科技有限公司 | Chemical fertilizer production and processing equipment |
-
2017
- 2017-07-11 CN CN201710558762.7A patent/CN107138212A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108201915A (en) * | 2017-11-23 | 2018-06-26 | 韦翠花 | A kind of new bio experiment soil crushing apparatus |
| CN108212269A (en) * | 2017-11-23 | 2018-06-29 | 何振辉 | A kind of modified medicinal material crushed machine |
| CN113941278A (en) * | 2021-11-25 | 2022-01-18 | 石家庄泰斐农业科技有限公司 | Chemical fertilizer production and processing equipment |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170908 |
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| WW01 | Invention patent application withdrawn after publication |