CN208213294U - A kind of deep cooling flour mill - Google Patents
A kind of deep cooling flour mill Download PDFInfo
- Publication number
- CN208213294U CN208213294U CN201820040336.4U CN201820040336U CN208213294U CN 208213294 U CN208213294 U CN 208213294U CN 201820040336 U CN201820040336 U CN 201820040336U CN 208213294 U CN208213294 U CN 208213294U
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- China
- Prior art keywords
- right end
- loading head
- deep cooling
- liquid nitrogen
- valve
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- Crushing And Pulverization Processes (AREA)
Abstract
The utility model discloses a kind of deep cooling flour mills, including liquid nitrogen case valve, the liquid nitrogen case valve lower end is fixed with liquid nitrogen case, its liquid nitrogen case right end is connected with freezing liquid pipe, and freezing liquid pipe left end is provided with flanged valve, the freezing liquid pipe right end is provided with household freezer, and household freezer upper end is equipped with feed opening, the household freezer right end is provided with access hole, and access hole right end is equipped with super-low temperature pulverizator, right end is provided with the second motor inside the super-low temperature pulverizator, its the second motor left end is connected with connecting rod, and impeller bodies are provided with above connecting rod, discharge port valve upper end is connected with the second connecting tube, its the second connecting tube right end is equipped with loading head, and loading head lower end is provided with discharge port, the loading head upper end is equipped with gas compressor, its gas compressor right end is connected with first motor, and first is electric Machine lower end is fixed with bracket.Deep cooling flour mill construction is easy, and maintenance is convenient, energy saving, improves working efficiency.
Description
Technical field
The utility model relates to flour mill technical field, specially a kind of deep cooling flour mill.
Background technique
Deep cooling crush machine is to be crushed material using liquid nitrogen as cold source by cooling and realize that embrittlement easily crushes state at low temperature
Afterwards, by impeller high speed rotation, material and blade, fluted disc is mutual between material and material in mechanical crusher cavity
Repeated stock is collided, shearing, under the comprehensive functions such as friction, reaches crushing effect, and cold air largely returns to feed bin and is recycled,
For deep cooling crush machine system during crushing material, cold source forms a closed circuit circulatory system, and the energy is made to be fully used,
Save energy consumption, the sink temperature of crushing can be down to subzero 196 degree, according to the brittle point temperature of material, in crushing process its
Temperature adjustable selects best crushing temperature, reduces energy consumption, smashing fineness can reach -1000 mesh of 10 mesh, even up to micron μ
Etc. fineness, use liquid nitrogen as abrasive media, realize that ultralow temperature crushes, explosion-proof, anti-oxidation equal resultant effects of material.
Existing deep cooling flour mill pipeline is mostly to be welded to connect, maintenance trouble, and its impeller is in the same size, can not be in due course
It crushes, wastes energy consumption, and existing deep cooling flour mill mostly only one loading head needs after complete set is neat just observable
Crushing material situation, is more troublesome.
Utility model content
The purpose of this utility model is to provide a kind of deep cooling flour mills, general to solve to propose in above-mentioned background technique
Deep cooling flour mill is mostly to be welded to connect there is pipeline, maintenance trouble, and its impeller is in the same size, can not crush in due course, wave
Take energy consumption, and existing deep cooling flour mill mostly only one loading head, needs the just observable material powder after complete set is neat
Broken situation, the problem of being more troublesome.
To achieve the above object, the utility model provides the following technical solutions: a kind of deep cooling flour mill, including liquid nitrogen case valve
Door, the liquid nitrogen case valve lower end are fixed with liquid nitrogen case, and liquid nitrogen case right end is connected with freezing liquid pipe, and freezes liquid pipe left end and set
It is equipped with flanged valve, the freezing liquid pipe right end is provided with household freezer, and household freezer upper end is equipped with feed opening, and the household freezer is right
End is provided with access hole, and access hole right end is equipped with super-low temperature pulverizator, and right end is provided with inside the super-low temperature pulverizator
Second motor, the second motor left end is connected with connecting rod, and impeller bodies are provided with above connecting rod, in the impeller bodies
End is equipped with impeller slot, and is provided with axis hole in the middle part of impeller bodies, and the super-low temperature pulverizator right end is connected with the first connecting tube,
And first connecting tube right end be provided with discharge port valve, discharge port valve upper end is connected with the second connecting tube, and second connects
Adapter tube right end is equipped with loading head, and loading head lower end is provided with discharge port, and the loading head upper end is equipped with gas compressor,
Its gas compressor right end is connected with first motor, and first motor lower end is fixed with bracket.
Preferably, the freezing liquid pipe is double layer hollow structure, and be separated by two sections of freezing liquid pipes is that flange connects from each other
It connects.
Preferably, the loading head quantity is 2, and less than the 2nd loading head of its 1st loading head volume, and the 1st
A loading head is with the 2nd loading head by communicating inside the second connecting tube.
Preferably, the impeller bodies are uniformly distributed on connecting rod, and the size of impeller bodies is from left to right successively
Reduce.
Preferably, the impeller bodies are open type impeller, and its internal impeller slot is S-shaped structure.
Compared with prior art, the utility model has the beneficial effects that the deep cooling flour mill, with existing deep cooling flour mill
Be mostly flanged joint in pipeline junction under comparing, it is convenient to overhaul, impeller bodies according to the degree of grinding size of material by
It is decrescence small, the energy is saved, and be equipped with 2 loading heads, one of loading head can detect the degree of grinding of material in advance, just
In adjustment liquid nitrogen output quantity and temperature in due course, crush efficiency is improved.Freezing liquid pipe is double layer hollow structure, and is separated by two sections of freezings
Liquid pipe is flanged joint from each other, and double layer hollow structure, can be energy saving convenient for heat preservation, and flange arrangement is convenient for the later period
Service work, loading head quantity are 2, and less than the 2nd loading head of its 1st loading head volume, and the 1st loading head with
For 2nd loading head by communicating inside the second connecting tube, the 1st loading head can detect the degree of grinding of material in advance, be convenient for
Adjustment liquid nitrogen output quantity and temperature in due course improve crush efficiency, and impeller bodies are uniformly distributed on connecting rod, and impeller bodies
Size be sequentially reduced from left to right, state of the material in super-low temperature pulverizator be from left to right fragmentation degree it is incremented by successively,
The size variation of impeller bodies and the degree of grinding of material are directly proportional, have saved the energy, improve benefit, and impeller bodies are unlimited
Formula impeller, and its internal impeller slot is S-shaped structure, S-shaped structure and material contact area increase, improve work efficiency.
Detailed description of the invention
Fig. 1 is the utility model schematic cross-sectional view；
Fig. 2 is the utility model top view cross section structural schematic diagram；
Fig. 3 is that the utility model looks up cross section structure schematic diagram.
In figure: 1, liquid nitrogen case valve, 2, liquid nitrogen case, 3, flanged valve, 4, freezing liquid pipe, 5, access hole, 6, ultralow temperature crushing
Machine, the 7, first connecting tube, 8, discharge port valve, 9, discharge port, 10, loading head, 11, bracket, 12, first motor, 13, gas pressure
Contracting machine, the 14, second connecting tube, 15, feed opening, 16, household freezer, 17, impeller bodies, the 18, second motor, 19, connecting rod, 20,
Impeller slot, 21, axis hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of deep cooling flour mill, including liquid nitrogen case valve
1,1 lower end of liquid nitrogen case valve is fixed with liquid nitrogen case 2, and 2 right end of liquid nitrogen case is connected with freezing liquid pipe 4, and freezes 4 left end of liquid pipe and set
It is equipped with flanged valve 3, freezing liquid pipe 4 is double layer hollow structure, and being separated by two sections of freezing liquid pipes 4 from each other is flanged joint, double
Layer hollow structure, can be energy saving convenient for heat preservation, and flange arrangement is convenient for the service work in later period, and freezing 4 right end of liquid pipe is set
It is equipped with household freezer 16, and 16 upper end of household freezer is equipped with feed opening 15,16 right end of household freezer is provided with access hole 5, and access hole 5
Right end is equipped with super-low temperature pulverizator 6, and 6 inside right end of super-low temperature pulverizator is provided with the second motor 18, and the second motor 18 is left
End is connected with connecting rod 19, and impeller bodies 17 are provided with above connecting rod 19, and impeller bodies 17 are uniformly distributed in connecting rod 19
On, and the size of impeller bodies 17 is sequentially reduced from left to right, state of the material in super-low temperature pulverizator 6 is from left to right
Fragmentation degree is incremented by successively, and the size variation of impeller bodies 17 and the degree of grinding of material are directly proportional, has saved the energy, has improved
Benefit, impeller bodies 17 are open type impeller, and its internal impeller slot 20 is S-shaped structure, S-shaped structure and material contact area
Increase, improves work efficiency, 17 upper end of impeller bodies is equipped with impeller slot 20, and is provided with axis hole in the middle part of impeller bodies 17
21,6 right end of super-low temperature pulverizator is connected with the first connecting tube 7, and 7 right end of the first connecting tube is provided with discharge port valve 8, discharging
8 upper end of mouth valve is connected with the second connecting tube 14, and 14 right end of the second connecting tube is equipped with loading head 10, and 10 lower end of loading head
It is provided with discharge port 9,10 quantity of loading head is 2, and less than the 2nd loading head 10 of its 1st 10 volume of loading head, and the
With the 2nd loading head 10 by communicating inside the second connecting tube 14, the 1st loading head 10 can detect 1 loading head 10 in advance
The degree of grinding of material improves crush efficiency, 10 upper end of loading head is equipped with gas convenient for adjustment liquid nitrogen output quantity and temperature in due course
Gas compressor 13,13 right end of gas compressor is connected with first motor 12, and 12 lower end of first motor is fixed with bracket 11.
Working principle: when using the deep cooling flour mill, first check for whether each components of deep cooling flour mill connect tightly
Gu first leading to the air-tightness that a small amount of nitrogen checks the deep cooling flour mill after inspection is errorless, after air-tightness is good, feed opening 15 is opened
It adds materials, feed opening 15 is closed after the completion of addition, then starts the deep cooling flour mill, open liquid nitrogen case valve 1, nitrogen is from liquid
Nitrogenous hood 2 enters in freezing liquid pipe 4, enters back into household freezer 16, and material meets in household freezer 16 with the nitrogen of low temperature change
After brittle easily crushing state, material is then into super-low temperature pulverizator 6, material and high-speed rotating 17 phase of impeller bodies
Mutually collision, comes into full contact with impeller slot 20, becomes powdered, then into the 1st loading head 10, opens discharge port valve
8, material comes out from discharge port 9, checks whether the degree of grinding of material complies with standard then, if not being inconsistent standardization, after continued powder
It is broken, until complying with standard, after complying with standard, then start first motor 12, the draught head generated by gas compressor 13 is by object
Material is drawn into the 2nd loading head 10, final to open discharge port valve 8, and material comes out from discharge port 9, and collection material, this is just
It is the use process of the deep cooling flour mill.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of deep cooling flour mill, including liquid nitrogen case valve (1), it is characterised in that: liquid nitrogen case valve (1) lower end is fixed with
Liquid nitrogen case (2), liquid nitrogen case (2) right end are connected with freezing liquid pipe (4), and freeze liquid pipe (4) left end and be provided with flanged valve (3),
Freezing liquid pipe (4) right end is provided with household freezer (16), and household freezer (16) upper end is equipped with feed opening (15), the freezing
Case (16) right end is provided with access hole (5), and access hole (5) right end is equipped with super-low temperature pulverizator (6), and the ultralow temperature crushes
The internal right end of machine (6) is provided with the second motor (18), and the second motor (18) left end is connected with connecting rod (19), and connecting rod
(19) top is provided with impeller bodies (17), and impeller bodies (17) upper end is equipped with impeller slot (20), and impeller bodies
(17) middle part is provided with axis hole (21), and super-low temperature pulverizator (6) right end is connected with the first connecting tube (7), and the first connection
Pipe (7) right end is provided with discharge port valve (8), and discharge port valve (8) upper end is connected with the second connecting tube (14), and second
Connecting tube (14) right end is equipped with loading head (10), and loading head (10) lower end is provided with discharge port (9), the loading head (10)
Upper end is equipped with gas compressor (13), and gas compressor (13) right end is connected with first motor (12), and first motor
(12) lower end is fixed with bracket (11).
2. a kind of deep cooling flour mill according to claim 1, it is characterised in that: the freezing liquid pipe (4) is double layer hollow
Structure, and being separated by two sections of freezing liquid pipes (4) from each other is flanged joint.
3. a kind of deep cooling flour mill according to claim 1, it is characterised in that: loading head (10) quantity is 2, and
Less than the 2nd loading head (10) of its 1st loading head (10) volume, and the 1st loading head (10) and the 2nd loading head (10)
By being communicated inside the second connecting tube (14).
4. a kind of deep cooling flour mill according to claim 1, it is characterised in that: the impeller bodies (17) are uniformly distributed in
On connecting rod (19), and the size of impeller bodies (17) is sequentially reduced from left to right.
5. a kind of deep cooling flour mill according to claim 1, it is characterised in that: the impeller bodies (17) are open type leaf
Wheel, and its internal impeller slot (20) is S-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820040336.4U CN208213294U (en) | 2018-01-10 | 2018-01-10 | A kind of deep cooling flour mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820040336.4U CN208213294U (en) | 2018-01-10 | 2018-01-10 | A kind of deep cooling flour mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208213294U true CN208213294U (en) | 2018-12-11 |
Family
ID=64533252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820040336.4U Expired - Fee Related CN208213294U (en) | 2018-01-10 | 2018-01-10 | A kind of deep cooling flour mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208213294U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111644251A (en) * | 2020-05-27 | 2020-09-11 | 南通协鑫热熔胶有限公司 | Liquid nitrogen cryogenic grinding low-temperature nitrogen recycling integrated equipment |
-
2018
- 2018-01-10 CN CN201820040336.4U patent/CN208213294U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111644251A (en) * | 2020-05-27 | 2020-09-11 | 南通协鑫热熔胶有限公司 | Liquid nitrogen cryogenic grinding low-temperature nitrogen recycling integrated equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 Termination date: 20210110 |