CN110479471A - A kind of Lowtemperaturepulverizer - Google Patents
A kind of Lowtemperaturepulverizer Download PDFInfo
- Publication number
- CN110479471A CN110479471A CN201910623643.4A CN201910623643A CN110479471A CN 110479471 A CN110479471 A CN 110479471A CN 201910623643 A CN201910623643 A CN 201910623643A CN 110479471 A CN110479471 A CN 110479471A
- Authority
- CN
- China
- Prior art keywords
- discharge screw
- lowtemperaturepulverizer
- feed bin
- discharge
- host
- 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.)
- Withdrawn
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Classifications
-
- 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
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/20—Adding fluid, other than for crushing or disintegrating by fluid energy after crushing or disintegrating
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Cyclones (AREA)
Abstract
The invention discloses a kind of Lowtemperaturepulverizers, be intended to provide it is a kind of discharge in production it is smooth, non-caking Lowtemperaturepulverizer, its key points of the technical solution are that cyclone trap exit connects discharge screw, the connection angle of discharge screw and cyclone trap discharge port is acute angle, venthole is offered on the helical blade of discharge screw, venthole is uniformly distributed on helical blade.When crushing some high oiliness materials, by being provided with venthole on the blade in discharge screw, material clear air in transmission, material is prevented from caking, convenient for the transmission of material.
Description
Technical field
The present invention relates to pulverizer field, in particular to a kind of Lowtemperaturepulverizer.
Background technique
Lowtemperaturepulverizer system is crushed material by cooling and realizes the easy comminution of embrittlement at low temperature using liquid nitrogen as cold source
After state, into mechanical crusher cavity in by impeller high speed rotation, material and blade, fluted disc, the phase between material and material
Mutual repeated stock is collided, shearing, and under the comprehensive functions such as friction, reach crushing effect: the material after pulverized has airflow screen classification
Machine is classified and is collected: the material for not reaching fineness requirement, which returns to feed bin, to be continued to crush, and cold air largely returns to feed bin and follows
Ring uses.
Currently, the Chinese patent of Publication No. CN102806125A discloses a kind of Lowtemperaturepulverizer, including rack, charging
Device, pulverizing chamber, the pulverizing chamber is interior to be equipped with main shaft, and stationary knife and moving knife are equipped on the main shaft, and the feeder includes charging
Bucket and screw feeding device, the screw feeding device be set to feed cavity in, it is characterized in that: the inner wall of the pulverizing chamber and into
Expect to be equipped with liquid nitrogen spray in the cavity wall of chamber, the liquid nitrogen spray is connected by liquid nitrogen control valve with liquid nitrogen generation device, described
Sensor is equipped in pulverizing chamber, the sensor is electrically connected with the sensing analysis device being set on control circuit board, the sensing point
Parser is electrically connected with control processor, and the control processor is electrically connected with linked switch, and the linked switch and liquid nitrogen control
Valve electrical connection.
It needs now to the crushing material of high oiliness, such as the material of the high oiliness of linseed etc, this Lowtemperaturepulverizer
Discharge screw discharging when be not easy to discharge, easily it is stuck, easily agglomerate.
Summary of the invention
The object of the present invention is to provide a kind of Lowtemperaturepulverizers, smooth with discharging in production, do not agglomerate, not stuck
The advantages of.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of Lowtemperaturepulverizer, including pre-cooling feed bin, feeding spiro rod, crushing host, air-introduced machine and cyclone trap, it is described
Liquid nitrogen bottle is connected with by liquid nitrogen pipe on pre-cooling feed bin, the pre-cooling feed bin is equipped with inlet port and outlet port, the feeding spiral shell
Bar connection pre-cooling feed bin and crushing host pass through pipeline and connect between the crushing host, air-introduced machine and cyclone trap, institute
It states to crush and is connected with air inlet pipe on host and cyclone trap, the air inlet pipe is equipped with air communication, the air inlet pipe
Nitrogen muffler, the nitrogen muffler are connected with pre-cooling feed bin；
The cyclone trap exit connects discharge screw, the connection of the discharge screw and cyclone trap discharge port
Angle is acute angle, and venthole is offered on the helical blade of the discharge screw, and the venthole uniformly divides on helical blade
Cloth.
By using above-mentioned technical proposal, material enters from the feed inlet of pre-cooling feed bin, after being sufficiently mixed with nitrogen, leads to
It crosses feeding spiro rod and enters crushing host, there is crushing host sufficiently to crush material, the material after crushing passes through air-introduced machine
And cyclone trap, it is sent out from discharge screw, the leaf due to needing to crush some high oiliness materials, in discharge screw
On piece is provided with venthole, can pass through from venthole convenient for material and air, and after clear air, material is prevented from caking, is convenient for object
The transmission of material；
Setting nitrogen muffler and air inlet pipe can effectively recycle nitrogen secondary use, save nitrogen, while air can be into
Enter air inlet pipe, convenient for the transmission of material.
Preferred: the connection angle between the discharge screw and cyclone trap is 40 to 45 degree.
By using above-mentioned technical proposal, the discharge screw at 40 to 45 degree inclinations angle can reduce whirlwind trapping in transmission
The bring air pressure of device plays the role of a buffering, stablizes material in certain air pressure when out, preferably discharges.
Preferred: the quantity of the venthole on the discharge screw can be configured according to the oiliness degree of material.
By using above-mentioned technical proposal, number of air hole is controlled according to oiliness degree, is adapted to more different oil
Property material crushing, make its discharge effect it is more preferable.
Preferred: the discharge screw includes short sea whelk and long sea whelk, and the long sea whelk is close to discharge screw feed inlet one
End, short sea whelk close to discharge screw discharge port one end, the short sea whelk and long sea whelk it is oppositely oriented.
By using above-mentioned technical proposal, two sections of oppositely oriented helical blades are set, can make in discharging material to
Discharge port aggregation, make discharging more concentrate, discharge it is more thorough.
Preferred: it is acute angle that the feeding spiro rod, which connect angle with pre-cooling feed bin discharge hole, the charging of the feeding spiro rod
Mouth is connect with pre-cooling feed bin discharge hole, and the discharge port of feeding spiro rod is connected with air inlet pipe, and is located at nitrogen muffler and is crushed master
Between machine.
Preferred: the crushing host is equipped with discharging regulating valve.
By using above-mentioned technical proposal, setting discharging regulating valve can effectively filter the material of bulky grain, make to reach
It is required that particle be transported in pipeline by slow proud regulating valve.
Preferred: the pre-cooling feed bin is equipped with material detection mouth.
By using above-mentioned technical proposal, whether setting material detection mouth can effectively detect material enough.
Preferably, being equipped with butterfly valve in the air inlet pipe.
By using above-mentioned technical proposal, butterfly valve, which is arranged, to make air communication into air inlet pipe, keep transmission more stable.
In conclusion the invention has the following advantages:
The application can be when crushing some high oiliness materials, by being provided with venthole, object on the blade in discharge screw
Material clear air in transmission, material is prevented from caking, convenient for the transmission of material.
Detailed description of the invention
Fig. 1 is Lowtemperaturepulverizer overall structure diagram；
Fig. 2 is the structural schematic diagram of discharge screw helical blade.
In figure, 1, pre-cooling feed bin；2, feeding spiro rod；3, host is crushed；4, air-introduced machine；5, cyclone trap；6, liquid nitrogen pipe；
7, liquid nitrogen bottle；
11, pipeline；12, air inlet pipe；13, nitrogen muffler；14, venthole；
15, discharge screw；151, short sea whelk；152, long sea whelk；
16, discharge regulating valve；17, material detection mouth；18, butterfly valve.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment 1: a kind of Lowtemperaturepulverizer, as depicted in figs. 1 and 2, including pre-cooling feed bin 1, feeding spiro rod 2, crushing master
Machine 3, air-introduced machine 4 and cyclone trap 5 are connected with liquid nitrogen bottle 7, the pre-cooling feed bin by liquid nitrogen pipe 6 on the pre-cooling feed bin 1
1 is equipped with inlet port and outlet port, and the connection of the feeding spiro rod 2 pre-cooling feed bin 1 and crushing host 3, the crushing host 3 draw
It is connected by pipeline 11 between blower 4 and cyclone trap 5, is connected with air inlet on the crushing host 3 and cyclone trap 5
Pipe 12, the air inlet pipe 12 is and air communication, the air inlet pipe 12 are equipped with nitrogen muffler 13, the nitrogen muffler 13
It is connected with pre-cooling feed bin 1；
5 exit of cyclone trap connects discharge screw 15, and discharge screw 15 drives swivel feeding by motor.Institute
The connection angle for stating discharge screw 15 and 5 discharge port of cyclone trap is acute angle, is opened on the helical blade of the discharge screw 15
Equipped with venthole 14, the venthole 14 is uniformly distributed on helical blade.
Material enters from the feed inlet of pre-cooling feed bin 1, after being sufficiently mixed with nitrogen, is entered by feeding spiro rod 2 and is crushed
Host 3 has crushing host 3 sufficiently to crush material, and the material after crushing passes through air-introduced machine 4 and cyclone trap 5, from
It sends out in discharge screw 15, due to needing to crush some high oiliness materials, is provided on the blade in discharge screw 15 logical
Stomata 14, material transmission when discharge screw 15 in clear air, it is prevented from caking, convenient for the transmission of material.
Setting nitrogen muffler 13 and air inlet pipe 12 can effectively recycle nitrogen secondary use, save nitrogen, while air can
To enter air inlet pipe, convenient for the transmission of material.
Connection angle between discharge screw 15 and cyclone trap 5 is 40 to 45 degree.The discharging spiral shell at 40 to 45 degree inclinations angle
Bar 15 can reduce the bring air pressure of cyclone trap 5 in transmission, play the role of a buffering, make material when out
Stablize in certain air pressure, preferably discharges.
The quantity of venthole 14 on discharge screw 15 can be configured according to the oiliness degree of material.14 quantity root of venthole
It is controlled according to oiliness degree, is adapted to the crushing of more different oiliness materials, keep its effect that discharges more preferable.
The discharge screw 15 include short sea whelk 151 and long sea whelk 152, the long sea whelk 152 close to discharge screw 15 into
Material mouth one end, short sea whelk 151 is close to 15 discharge port one end of discharge screw, the rotation direction phase of the short sea whelk 151 and long sea whelk 152
Instead.Two sections of oppositely oriented helical blades are set, material can be made to assemble towards discharge port in discharging, collect discharging more
In, it discharges more thorough.
It is acute angle that feeding spiro rod 2, which connect angle with pre-cooling 1 discharge port of feed bin, the feed inlet of the feeding spiro rod 2 and pre-cooling
The connection of 1 discharge port of feed bin, the discharge port of feeding spiro rod 2 are connected with air inlet pipe 12, and are located at nitrogen muffler 13 and crush host 3
Between.
It crushes host 3 and is equipped with discharging regulating valve 16.Discharging regulating valve 16 can effectively filter the material of bulky grain, make
The particle for reaching requirement is transported in pipeline 11 by slow proud regulating valve.
Feed bin 1 is pre-chilled and is equipped with material detection mouth 17.Whether setting material detection mouth 17 can effectively detect material sufficient
Amount.
Butterfly valve 18 is equipped in air inlet pipe 12.Butterfly valve 18 can admit air into air inlet pipe 12, keep transmission more steady
It is fixed.
The above embodiments are only explanation of the invention, are not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (7)
1. a kind of Lowtemperaturepulverizer, it is characterised in that: including pre-cooling feed bin (1), feeding spiro rod (2), crush host (3), air inducing
Machine (4) and cyclone trap (5) are connected with liquid nitrogen bottle (7) on the pre-cooling feed bin (1), the pre- cold burden by liquid nitrogen pipe (6)
Storehouse (1) is equipped with inlet port and outlet port, feeding spiro rod (2) connection pre-cooling feed bin (1) and crushing host (3), the powder
It is connected by pipeline (11) between broken host (3), air-introduced machine (4) and cyclone trap (5), the crushing host (3) and rotation
It is connected on wind trap (5) air inlet pipe (12), the air inlet pipe (12) is equipped with air communication, the air inlet pipe (12)
Nitrogen muffler (13), the nitrogen muffler (13) are connected with pre-cooling feed bin (1)；
Cyclone trap (5) exit connects discharge screw (15), and the discharge screw (15) and cyclone trap (5) go out
The connection angle of material mouth is acute angle, offers venthole (14), the venthole on the helical blade of the discharge screw (15)
(14) it is uniformly distributed on helical blade.
2. a kind of Lowtemperaturepulverizer according to claim 1, it is characterised in that: the discharge screw (15) and whirlwind trap
Connection angle between device (5) is 40 to 45 degree.
3. a kind of Lowtemperaturepulverizer according to claim 1, it is characterised in that: the discharge screw (15) includes short sea whelk
(151) and long sea whelk (152), close discharge screw (15) the feed inlet one end of the long sea whelk (152), short sea whelk (151) are close
Discharge screw (15) discharge port one end, the short sea whelk (151) and long sea whelk (152) it is oppositely oriented.
4. a kind of Lowtemperaturepulverizer according to claim 1, it is characterised in that: the feeding spiro rod (2) and pre-cooling feed bin
(1) discharge port connection angle is acute angle, and the feed inlet of the feeding spiro rod (2) is connect with pre-cooling feed bin (1) discharge port, feeding spiral shell
The discharge port of bar (2) is connected with air inlet pipe (12), and is located at nitrogen muffler (13) and crushes between host (3).
5. a kind of Lowtemperaturepulverizer according to claim 4, it is characterised in that: the crushing host (3) is equipped with discharging
Regulating valve (16).
6. a kind of Lowtemperaturepulverizer according to claim 5, it is characterised in that: the pre-cooling feed bin (1) is equipped with material
Detection mouth (17).
7. a kind of Lowtemperaturepulverizer according to claim 6, it is characterised in that: be equipped with butterfly valve on the air inlet pipe (12)
(18)。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910428531 | 2019-05-22 | ||
| CN2019104285313 | 2019-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110479471A true CN110479471A (en) | 2019-11-22 |
Family
ID=68546998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910623643.4A Withdrawn CN110479471A (en) | 2019-05-22 | 2019-07-11 | A kind of Lowtemperaturepulverizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110479471A (en) |
-
2019
- 2019-07-11 CN CN201910623643.4A patent/CN110479471A/en not_active Withdrawn
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| 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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191122 |