CN109374379A - Vertical reduction device - Google Patents
Vertical reduction device Download PDFInfo
- Publication number
- CN109374379A CN109374379A CN201811443039.5A CN201811443039A CN109374379A CN 109374379 A CN109374379 A CN 109374379A CN 201811443039 A CN201811443039 A CN 201811443039A CN 109374379 A CN109374379 A CN 109374379A
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- China
- Prior art keywords
- division
- reduction device
- hopper
- revolving body
- shell
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention discloses a kind of vertical reduction devices, including shell, the transmission shaft being installed on from shell upper vertical on shell, the division revolving body for being fixedly installed on transmission shaft and being set in the housing, it is fixedly installed in the division hopper of division revolving body side, the collection expects pipe being fixedly installed on shell, and it is fixedly installed in the power source above shell, the shell is equipped with inlet port and outlet port, the division hopper is the cavity of upper opening, division revolving body is equipped with the opening being connected with cavity, the lower section of division hopper is connected with expects pipe is collected, the vertical reduction device drives division revolving body and division hopper to carry out circular motion by power source drive shaft, material is entered in division revolving body by division hopper, and by collecting the material transfer that will acquire of expects pipe to later collection equipment.Vertical reduction device in the present invention has the advantages that compact-sized, maintenance is simple, failure rate is low etc., substantially increases the independence and representativeness of sample.
Description
Technical field
It is a kind of existing for sample preparation that the present invention relates to sample splitting technical fields more particularly to a kind of vertical reduction device
Field or the indoor sample splitting equipment of chemical examination.
Background technique
Coal mine substance is valuated with matter, and is consumed high cost raw materials for production as height and come into operation, controlling of production process mistake
Cheng Zhong, the important guiding theoretical foundation of the even certain core process links of the chemical examination conclusion of coal quality test sample preparation to coalification
Timely and effective property has very high requirement, and existing laboratory equipment is generally able to satisfy requirement, the primary at the scene of then gathering and processing
Adopting the first procedure that sample making apparatus gathers and processes chemical examination as coal is just particularly important.
Primary is adopted sample making apparatus and is generally made of sampler, batcher, crusher, reduction device, collector etc., wherein division
Device is also the ring for most directly affecting chemical examination otherness, any failure or stability wave as a ring important in complete set of equipments
It is dynamic to directly contribute analysis data bias, strong influence will cause to both parties.
The existing reduction device being widely used is generally belt-type and sweeps type and Barrate type.Type is swept for belt,
It has to be used cooperatively with belt feeder, and structure is complicated, and the scraper plate on sampling spade is prone to wear out, belt bottom powder when sweeping
Material generally has residual, and division ratio is limited to the speed and adjustment plate height of belt, and adjustable extent is small, is easy to pass through certain hand
Section be used to practise fraud, separately for different material be easy because belt adhesion caused by sample pollution, larger warp usually is caused to buyer
Ji loss.For Barrate type, the division of larger granularity material fundamentally cannot be used, division ratio adjustment is pure manually to be adjusted, wave
It is dynamic big, it is difficult to control, and be easy buildup sample mixing in casing, blocking is easy when feeding unstability, to the processing capacity of the big material of moisture
It is poor.
Therefore, in view of the above technical problems, it is necessary to which a kind of vertical reduction device is provided.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of vertical reduction devices.
To achieve the goals above, the technical solution that one embodiment of the invention provides is as follows:
A kind of vertical reduction device, the vertical reduction device includes shell, the biography that is installed on from shell upper vertical on shell
Moving axis, the division revolving body for being fixedly installed on transmission shaft and being set in the housing, the contracting for being fixedly installed in division revolving body side
Separate hopper, the collection expects pipe being fixedly installed on shell and the power source being fixedly installed in above shell, the shell are equipped with
Inlet port and outlet port, the division hopper are the cavity of upper opening, and division revolving body is opened equipped with what is be connected with cavity
Mouthful, the lower section of division hopper is connected with expects pipe is collected, and the vertical reduction device drives division to return by power source drive shaft
Swivel and division hopper carry out circular motion, and material is entered in division revolving body by division hopper, and will by collecting expects pipe
The material transfer of acquisition is to later collection equipment.
As a further improvement of the present invention, the feed inlet is set to above casing, and discharge port is set to below casing, and into
Material mouth and discharge port are arranged in upper and lower corresponding position.
As a further improvement of the present invention, when the division revolving body and division hopper carry out circular motion, division material
The upper opening of bucket passes through the underface region of whole feed inlets.
As a further improvement of the present invention, the transmission shaft upper end is fixedly installed with tablet, the tablet and outer
The optoelectronic switch cooperation of portion's installation, by the control of external program or electric circuit to realize continuous rotation or interval rotation, automatically
Realize the division ratio adjustment of material.
As a further improvement of the present invention, the optoelectronic switch is inductance approach switch.
As a further improvement of the present invention, the division hopper by central angle less than or equal to 180 ° the conical surface and
The fan-shaped plan for connecting the conical surface and division revolving body is constituted.
As a further improvement of the present invention, the division hopper is equipped with anticorrosion and antiadhesion and connects coating and/or electrophoresis plating
Coating.
As a further improvement of the present invention, the junction of the division revolving body and collection expects pipe is equipped with seal closure, institute
Stating seal closure is labyrinth seal cover.
As a further improvement of the present invention, the power source is decelerating motor or servo motor.
As a further improvement of the present invention, the shell side is equipped with maintenance door.
The beneficial effects of the present invention are:
Vertical reduction device in the present invention has the advantages that compact-sized, maintenance is simple, failure rate is low etc., substantially increases sample
The independence of product and representative, it can be achieved that long-term fault-free stable operation in the presence of a harsh environment, especially inlet amount is big, material
The more severe places of operating conditions such as granularity is big, various materials intert use, material corrosion adhesiveness is strong are more applicable in this equipment.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in invention, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of vertical reduction device in a specific embodiment of the invention.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, below in conjunction with of the invention real
The attached drawing in example is applied, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work, all should belong to protection of the present invention
Range.
The term of the representation spaces relative position such as such as " left side " used herein, " left side ", " right side ", " right side " is for just
A unit as shown in the drawings or feature are described relative to another unit or the relationship of feature in the purpose of explanation.It is empty
Between the term of relative position can be intended to include different direction of the equipment in use or work other than orientation as shown in the figure.
For example, the unit for being described as being located at other units or feature " left side " will be located at other if the equipment in figure overturn
Unit or feature " right side ".Therefore, exemplary term " left side " can include both orientation of left and right side.Equipment can be with
Other modes are directed (be rotated by 90 ° or other directions), and are interpreted accordingly used herein with space correlation description language.
Join shown in Fig. 1, discloses a kind of vertical reduction device in a specific embodiment of the invention, which includes shell
Body 1, is fixedly installed in the contracting on transmission shaft 5 and being set in the housing at the transmission shaft 5 being installed on shell from 1 upper vertical of shell
Point revolving body 8, the division hopper 2 for being fixedly installed in 8 side of division revolving body, the collection expects pipe 4 being fixedly installed on shell 1,
And it is fixedly installed in the power source 10 above shell, shell 1 is equipped with feed inlet 11 and discharge port 12, and division hopper 2 is top
The cavity of opening, division revolving body 8 are equipped with the opening being connected with cavity, lower section and the collection expects pipe phase of division revolving body 8
Connection, vertical reduction device drive division revolving body 8 and division hopper 2 to carry out circular motion, object by 10 drive shaft of power source
Material is entered in division revolving body 8 by division hopper 2, and material transfer to the later collection that will acquire by collecting expects pipe 4 is set
It is standby.
Specifically, shell 1 is sealed set, and 1 side of shell is equipped with quickly-opened maintenance door 9, the level of maintenance door 9
Position is suitable with the horizontal position of division revolving body 8.
Wherein, feed inlet 11 is set to 1 top of casing, and discharge port 12 is set to 1 lower section of casing, and feed inlet 11 and discharge port 12
It is arranged in upper and lower corresponding position.
Specifically, the conical surface and the connection conical surface and division revolving body of the division hopper 2 by central angle less than or equal to 180 °
Fan-shaped plan constitute, the central angle of the conical surface can be set to 45 °, 90 ° etc., and material is generally prepared using stainless steel, division material
Bucket is equipped with anticorrosion and antiadhesion and connects coating and/or electrophoresis electroplated coating, can the effective lifting means service life, prevent because material with set
The pollution that standby adhesion causes variety classes material mutual substantially increases the representativeness of sample.
In the present embodiment, when division revolving body 8 and division hopper 2 carry out circular motion, the upper opening warp of division hopper
The underface region of whole feed inlets is crossed, in this way, can fall into division hopper 2 when material enters from feed inlet 11.It is setting
Equipment is prevented substantially other than 12 corresponding position region of feed inlet 11 and discharge port for division hopper 2 when shutting down or is standby
The case where blocking.
In addition, the junction of division revolving body 8 and collection expects pipe 4 is equipped with seal closure 3, the seal closure 3 in the present embodiment is
Labyrinth seal cover.Seal closure 3 is used to prevent the loss of particulate dust and is mixed into, while also having prevented because of relative motion bring
The hidden danger that block material granularity is destroyed.
Further, in this embodiment 5 upper end of transmission shaft is fixedly installed with tablet 6, the light of tablet 6 and external installation
Electric switch 7 cooperates, by the control of external program or electric circuit to realize continuous rotation or interval rotation, automatic realization material
Division ratio adjustment is participated in without artificial, and adjustable extent is wide, and impression is intuitive, reliable and stable.Preferably, the photoelectricity in the present embodiment
Switch 7 is inductance approach switch, and cost is relatively low.
Power source 10 is the external power supply transmitted through transmission shaft 5, can be decelerating motor or servo motor.Work as power source
10 can realize more wide in range accurate division ratio adjustment under the driving of servo-driver when being servo motor.
Vertical reduction device in the present embodiment can be connected the long-range starting of realization and parameter setting, controlling party with host computer
Just.
The working principle of vertical reduction device is as follows in the present embodiment:
Material enters from feed inlet, and power source drives division revolving body and division hopper to carry out circumference fortune by transmission shaft
Dynamic, when division hopper is by below feed inlet, material after division revolving body, will be obtained from division hopper by collecting expects pipe
The sample transport taken to later collection equipment, division residue rejected material enters subsequent rejected material processing equipment by the discharge port on casing
Or facility, the continuous rotation of division revolving body and division hopper is controlled by power source or interval rotates, automatic realization material
Division ratio adjustment.
As can be seen from the above technical solutions, the invention has the following beneficial effects:
Device structure is simple, convenient for safeguarding, occupies little space, and can be adapted for most of operating condition place；
Division hopper is prepared by stainless steel material, and can carry out the different surfaces process such as coating electrophoresis, there is effect
To the special operation condition requirement anti-sticking with anti-corrosion acid-proof；
Only division hopper participates in division work in equipment shell, and structure is simple, and nothing interferes with each other structure, the division of acquisition
Material is more simple, greatly reduces the sample mixing probability and sample mixing ratio of material, improves the representativeness of sample；
Equipment shell inlet port and outlet port are corresponding in vertical direction to arrange, big by doses, big by material granularity, should not block up
It fills in, it also should not residual material in casing；
Division revolving body is protected with the cohesive position for collecting expects pipe relative motion by seal closure, completely isolated abandoning sample and sample
Product form respective separate space, and sample is altered in reduction, while granule materials being effectively prevent to be caught in movement position, causes equipment fault
Or material size is destroyed, further increase the independence and representativeness of sample.
Shown in sum up, the vertical reduction device in the present invention has the advantages that compact-sized, maintenance is simple, failure rate is low etc., greatly
Improve the independence of sample and representative, it can be achieved that long-term fault-free stable operation in the presence of a harsh environment greatly, especially into
The more severe places of operating conditions such as doses is big, material size is big, various materials intert use, material corrosion adhesiveness is strong are more
It is applicable in this equipment.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where 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, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (10)
1. a kind of vertical reduction device, which is characterized in that the vertical reduction device includes shell, from shell upper vertical is installed on shell
Transmission shaft on body, is fixedly installed in division revolving body at the division revolving body for being fixedly installed on transmission shaft and being set in the housing
The division hopper of side, the collection expects pipe being fixedly installed on shell and the power source being fixedly installed in above shell, the shell
Body is equipped with inlet port and outlet port, and the division hopper is the cavity of upper opening, and division revolving body is equipped with and cavity phase
The opening of connection, the lower section of division hopper are connected with expects pipe is collected, and the vertical reduction device passes through power source drive shaft band
Dynamic division revolving body and division hopper carry out circular motion, and material is entered in division revolving body by division hopper, and passes through receipts
The material transfer that aggregate pipe will acquire is to later collection equipment.
2. vertical reduction device according to claim 1, which is characterized in that the feed inlet is set to above casing, discharge port
Below casing, and inlet port and outlet port are arranged in upper and lower corresponding position.
3. vertical reduction device according to claim 2, which is characterized in that the division revolving body and division hopper are justified
When Zhou Yundong, the upper opening of division hopper passes through the underface region of whole feed inlets.
4. vertical reduction device according to claim 1, which is characterized in that the transmission shaft upper end is fixedly installed with induction
The optoelectronic switch of plate, the tablet and external installation cooperates, and continuous rotation is realized by the control of external program or electric circuit
Turn or interval rotates, the automatic division ratio adjustment for realizing material.
5. vertical reduction device according to claim 4, which is characterized in that the optoelectronic switch is inductance approach switch.
6. vertical reduction device according to claim 1, which is characterized in that the division hopper is less than or equal to by central angle
180 ° of the conical surface and the connection conical surface and the fan-shaped plan of division revolving body are constituted.
7. vertical reduction device according to claim 6, which is characterized in that the division hopper is equipped with anticorrosion and antiadhesion and connects painting
Layer and/or electrophoresis electroplated coating.
8. vertical reduction device according to claim 1, which is characterized in that the division revolving body and the connection for collecting expects pipe
Place is equipped with seal closure, and the seal closure is labyrinth seal cover.
9. vertical reduction device according to claim 1, which is characterized in that the power source is decelerating motor or servo electricity
Machine.
10. vertical reduction device according to claim 1, which is characterized in that the shell side is equipped with maintenance door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811443039.5A CN109374379A (en) | 2018-11-29 | 2018-11-29 | Vertical reduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811443039.5A CN109374379A (en) | 2018-11-29 | 2018-11-29 | Vertical reduction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109374379A true CN109374379A (en) | 2019-02-22 |
Family
ID=65374912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811443039.5A Withdrawn CN109374379A (en) | 2018-11-29 | 2018-11-29 | Vertical reduction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109374379A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110579385A (en) * | 2019-09-11 | 2019-12-17 | 青岛海关技术中心 | full-automatic sample mixing and dividing device and method |
| CN111595651A (en) * | 2020-06-28 | 2020-08-28 | 徐州三原电力测控技术有限公司 | Multiple sample output divider |
| CN115165474A (en) * | 2022-07-08 | 2022-10-11 | 攀钢集团攀枝花钢铁研究院有限公司 | Anti-blocking vertical type rotary division device for bulk ore sampling |
-
2018
- 2018-11-29 CN CN201811443039.5A patent/CN109374379A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110579385A (en) * | 2019-09-11 | 2019-12-17 | 青岛海关技术中心 | full-automatic sample mixing and dividing device and method |
| CN110579385B (en) * | 2019-09-11 | 2024-05-10 | 青岛海关技术中心 | Full-automatic sample mixing and dividing device and method |
| CN111595651A (en) * | 2020-06-28 | 2020-08-28 | 徐州三原电力测控技术有限公司 | Multiple sample output divider |
| CN115165474A (en) * | 2022-07-08 | 2022-10-11 | 攀钢集团攀枝花钢铁研究院有限公司 | Anti-blocking vertical type rotary division device for bulk ore sampling |
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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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190222 |