CN204996525U - Screening device is smashed to rock - Google Patents
Screening device is smashed to rock Download PDFInfo
- Publication number
- CN204996525U CN204996525U CN201520145123.4U CN201520145123U CN204996525U CN 204996525 U CN204996525 U CN 204996525U CN 201520145123 U CN201520145123 U CN 201520145123U CN 204996525 U CN204996525 U CN 204996525U
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- China
- Prior art keywords
- rotating disk
- housing
- screening device
- rock crushing
- raised line
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Abstract
The utility model provides a screening device is smashed to rock, include: rubbing crusher structure, power unit and collection mechanism, rubbing crusher constructs including casing, carousel and the setting abrasive structure in the carousel top, collect the mechanism including taking in the container and setting up accomodate the screen cloth of the first opening part of container, be provided with the carousel in the casing, have certain angle between this carousel and horizontal plane, the carousel with the inner wall contact of casing, the casing is in seted up on the position of carousel plane nearly casing bottom with accomodate the first opening matched with second opening of container, power unit with the carousel is connected. The utility model discloses set up the screen cloth formula and collect the mechanism on rubbing crusher constructs, centrifugal action through the carousel will accord with sample granule that the particle size required with the sample granule in screen cloth department and screen and take in the container, and the sample of having avoided according with the particle size requirement is continued to smash, improve the rate of obtaining of specific sample.
Description
Technical field
The utility model relates to experiment instrument and equipment, particularly relates to a kind of rock crushing and screening device.
Background technology
Along with the extensive exploration and development of unconventionaloil pool, shale oil gas becomes the focus of everybody's concern as a kind of unconventionaloil pool, and the research for shale oil gas is also day by day deep.
Different from conventional gas and oil reservoir, shale oil gas reservoir is hydrocarbon source rock, is again reservoir.Multiplely in shale reservoir educate nanoscale hole, the occurrence status of oil gas in shale reservoir is also various.To the research of shale feature, its feature as hydrocarbon source rock should be studied, as organic carbon content, pyrolysis analysis etc., study its feature as reservoir again, as matrix permeability, specific area etc., also to study its hydrocarbon potential, as adsorption isotherm experiment, can be described as experiment of a great variety.And from the experimental standard tested at present, the granularity requirements of different experiments to sample is different, as the sample of matrix permeability test request 20-40 order (0.45-1mm), the sample of specific area test needs 80 order (0.18mm) left and right, adsorption isotherm experiment then requires the sample of 120 orders (0.125mm) left and right.Shale core is again a kind of data of preciousness, it obtains very not easily, and this just requires that we will improve the acquisition rate of specified particle size sample when pulverizing sample, simultaneously when pulverizing polylith sample, also to clean instrument in time, prevent the cross-contamination issue between sample.
In prior art, experiment shale disintegrating apparatus is oscillatory type ball mill, it drives eccentric activator High Rotation Speed by motor through Universal drive shaft coupling, thus produce exciting force and make the ginseng comprising sample and discus part of shaking on resilient supporting unit, do the continuous shaking of high-frequency, short arc.Sample in cylindrical shell is subject to the strong collision of discus, strike, extruding and mill stripping effect; Simultaneously due to rotation and the relative motion of discus, abrasive action is frequently produced to the particle of sample.Because oscillatory type ball mill does not possess screening function, sample clashes into until equipment is out of service by discus always in cylindrical shell, and previously broken particle can be pulverized further, and the acquisition rate of specified particle size sample is little.
Utility model content
For above-mentioned defect of the prior art, provide a kind of experiment rock crushing and screening device, for screening the rock sample of specific granularity.
For achieving the above object, the utility model provides a kind of rock crushing and screening device, comprising: disintegrating mechanism, actuating unit and collecting mechanism, the abrasive structure that described disintegrating mechanism comprises housing, rotating disk and is arranged on above rotating disk; Described collecting mechanism comprises accommodating container and is arranged on the screen cloth of the first opening part of described accommodating container; Be provided with rotating disk in described housing, and the contact internal walls of described rotating disk and described housing, between the incline direction earthward of rotating disk described in this and horizontal plane gravity direction, there is certain angle, the contact internal walls of described rotating disk and described housing in acute angle; Described housing offers the second opening matched with the first opening of described accommodating container on described plane of rotor disc near-earth position; Described actuating unit is connected with described rotating disk.
Further, described housing is placed along gravity direction; Or described housing and ground are that acute angle is placed, and described rotating disk is parallel with the cross section of described housing; Or described housing and ground are that acute angle is placed, and the cross section of described rotating disk and described housing is an angle.
Further, described housing comprises shell and top cover, and described top cover is threaded with described cover top portion.
Further, described rotating disk is provided with the raised line contacted with described disk upper surface, described raised line rotates with rotating disk.
Further, described raised line is fixed on described rotating disk; Or described raised line is connected with described rotating disk on-fixed, and described raised line is connected with described actuating unit.
Further, described raised line is two S shape raised lines intersected in center of turntable position, and the free end of described two raised lines and the contact internal walls of described shell.
Further, the sidewall between described disk upper surface and lower surface is provided with groove, described inner walls is provided with first of described fit depressions protruding.
Further, described abrasive structure is steel ball, steel section, gravel.
Further, described collecting mechanism and described housing removably connect.
Further, described screen cloth and described accommodating container removably connect.
Further, the mode of removably connecting described in is that buckle connects or latch connects.
Rock crushing and screening device of the present utility model arranges screen mesh type collecting mechanism on disintegrating mechanism, by the centrifugal action of rotating disk, sample particle is separated at screen cloth place, the sample particle being less than mesh size enters into accommodating container by screen cloth, and the sample particle being greater than mesh size continues to be ground into granule further in disintegrating mechanism.So, avoid the sample meeting granularity requirement and continued to pulverize, improve the acquisition rate of specific sample.The raised line that rotating disk is arranged effectively improves the ability that dial rotation followed by material, adds the efficiency of pulverizing.Simultaneously, housing, turntable structure are simple, and abrasive structure is mobilizable steel ball, and gathering-device can be set to demountable structure, these all make whole rock crushing and screening device structure simple, be easy to operation, also make to be very easy to the cleaning of instrument after testing.
Accompanying drawing explanation
The rock crushing and screening device structural representation of Fig. 1 given by the utility model embodiment one;
The rock crushing and screening device structural representation with movable abrasive structure of Fig. 2 given by the utility model embodiment two;
The rock crushing and screening device structural representation with fixed abrasive structure of Fig. 3 given by the utility model embodiment two;
The rotating disk front view of Fig. 4 given by the utility model embodiment two;
The rotating disk top view of Fig. 5 given by the utility model embodiment three;
The collecting mechanism scheme of installation of Fig. 6 given by the utility model embodiment four;
The disintegrating mechanism of Fig. 7 given by the utility model embodiment four and collecting mechanism connection diagram.
In figure:
1, disintegrating mechanism; 11, housing;
111, the second opening; 112, latch;
113, top cover; 12, rotating disk;
121, raised line; 122, the first groove;
13, abrasive structure; 131, steel ball;
132, abrasive body; 2, collecting mechanism;
21, accommodating container; 22, screen cloth;
23, the second groove; 24, the first opening;
3, actuating unit; 31, motor;
32, connecting axle; 33, rotational speed governor.
Detailed description of the invention
In order to solve the low problem of use for laboratory rock crushing and screening device specified particle size sample acquisition rate, the utility model provides a kind of rock crushing and screening device, comprise: disintegrating mechanism, actuating unit and collecting mechanism, the abrasive structure that described disintegrating mechanism comprises housing, rotating disk and is arranged on above rotating disk; Described collecting mechanism comprises accommodating container and is arranged on the screen cloth of the first opening part of described accommodating container; Be provided with rotating disk in described housing, and the contact internal walls of described rotating disk and described housing, between described rotating disk incline direction earthward and horizontal plane gravity direction, there is certain angle, the contact internal walls of described rotating disk and described housing in acute angle; Described housing offers the second opening matched with the first opening of described accommodating container on the position on described plane of rotor disc nearly housing bottom ground; Described actuating unit is connected with described rotating disk.
To be connected with actuating unit and the rotating disk that its incline direction and gravity direction are acute angle can drive material to rotate on rotating disk, in rotation process, to be ground into little particle with abrasive structure effect; There is angle with gravity direction, material can be made to be subject to the active force of gravity direction, strengthen storeroom, effect between material and abrasive body, improve crush efficiency.In rotating disk near-earth side, the second opening is set, make the material after pulverizing can be entered the screen cloth of the first opening part of the accommodating container matched with the second opening by the second opening under centrifugal action, make the sample particle meeting mesh size enter in accommodating container, the sample particle not meeting mesh size continues to be pulverized further along with dial rotation.
Be separated with to the screening of specified particle size sample with the pulverizing realizing rock that cooperatively interacts of collecting mechanism by disintegrating mechanism, actuating unit, the acquisition rate of specific sample is improved greatly.
At this, also need to illustrate, can there be mode as described below the position of above-mentioned housing and rotating disk, and the first is that housing places (referring to Fig. 1) along gravity direction; The second is housing and ground is that acute angle is placed (referring to Fig. 2,3).When housing and ground be acute angle place time, rotating disk can parallel with the cross section of housing also can be at an angle with cross section.
Be specifically described below in conjunction with accompanying drawing:
Embodiment one
As shown in Figure 1, a kind of rock crushing and screening device, comprising: disintegrating mechanism 1, actuating unit 3 and collecting mechanism 2, and described disintegrating mechanism 1 comprises housing 11, rotating disk 12 and the abrasive structure 13 that is arranged on above rotating disk 12 of placing along gravity direction; Described collecting mechanism 2 comprises accommodating container 21 and is arranged on the screen cloth 22 of the first opening part 24 of described accommodating container; Rotating disk 12 is provided with in described housing 11, in acute angle between this rotating disk 12 incline direction and gravity direction, the contact internal walls of described rotating disk 12 and described housing 11; Described housing 11 offers the second opening 111 matched with the first opening 24 of described accommodating container 21 on the position of described rotating disk 12 plane near-earth; Described actuating unit 3 is connected with described rotating disk 12.
During use, actuating unit 3 drives rotating disk 12 to rotate, and the rock material on rotating disk 12 is followed rotating disk and rotated together and be ground into granule under the effect of abrasive structure 13.Because material can be subject to the effect of a centrifugal force, therefore, material can move to the housing 11 around rotating disk 12 under centrifugal action.
Owing to being provided with the second opening 111 of matching with the first opening 24 of accommodating container 21 and being provided with screen cloth 22 at the first opening 24 place on housing 11, the sample particle being less than or equal to screen cloth 22 aperture can enter accommodating container thus avoid the sample meeting granularity size under centrifugal action to be pulverized further.Rotating disk 12 and horizontal plane have certain angle and material lifting can be driven to certain altitude, strengthen effect mutual between rock under gravity, improve crush efficiency.Meanwhile, rotating disk 12 structure is simple, easy to clean.
Embodiment two
As Figure 2-3, housing 11 and ground are that inclined at acute angles is placed, and housing 11 can be set to cylindrical shape.Rotating disk 12 can arrange parallel with housing 11 cross section also can arrange with housing 11 cross section in a certain angle.
Concrete, housing 11 is placed in axis and ground is on the direction of 70 degree, and it is interior and be 30 degree of angles with ground that described rotating disk 12 is arranged on housing 11.At the cover top portion arranged outside external screw thread of housing 11, the top cover 113 with above-mentioned external screw thread with the internal thread matched is installed in cover top portion.Housing 11 is connected with top cover 113 thread seal and avoids sample and lose from case top.
Abrasive structure 13 can be movable abrasive structure as shown in Figure 2, also namely directly places steel ball 131, bloom or gravel etc. on a turntable 12; Also can be fixed abrasive structure as shown in Figure 3, also namely be fixed on the abrasive body 132 on housing 11 inwall, this abrasive body 132 can be steel on inwall protruding or steel ball, bloom etc.More excellent, when abrasive structure 13 is steel ball 131, height more than second opening 111 rotating disk be less than steel ball 131 radius and be less than rotating disk 12 vertically to lid 113 length 1/2nd.The shape of steel ball 131, bloom or gravel, size, quantity all can be arranged arbitrarily; The fixed position of abrasive body 132, quantity and shape also can be arranged as required.
Movable abrasive structure or the abrasive body 132 be fixed on shell 11 inwall all easy to clean.Steel ball 131 can be followed rotating disk 12 and be rotated, and with material effect in rotation process, improves crush efficiency.
By the interaction of rock material and steel ball 131 or abrasive body 132, rock is pulverized gradually as little particle.These granules arrive the second opening 111 place being arranged on housing 11 under centrifugal action, fall into accommodating container 21 after the screening then by screen cloth 22.
The radian of described screen cloth 22 can be consistent with the second opening 111 radian.By the screening effect of screen cloth 22, the rock particles being less than screen cloth 22 aperture enters in accommodating container 21 by screen cloth 22; The rock particles being greater than screen cloth 22 aperture acts on abrasive structure 13 further and continues to be ground into little particle under the drive of rotating disk 12.Circulation like this, can filter out the rock particles meeting granularity and require.Screen cloth 22 radian is consistent with the second opening 111 radian, and the sample particle after pulverizing is directly entered in accommodating container 21 by screen cloth 22, improves collection efficiency.The sample particle meeting particle requirement is screened in accommodating container 21 also to further avoid efficiently to be reached the sample that granularity requires and is continued to pulverize.
Preferably, as shown in Figure 4, rotating disk 12 is provided with a mounting structure installed with housing 11, above-mentioned mounting structure is the first groove 122 that the sidewall between rotating disk 12 upper surface and lower surface is arranged, and the inwall of described housing 11 is provided with the projection matched with the first groove 122.Such mounting structure can reduce the gap between rotating disk 12 and housing 11 inwall, avoids the loss of sample.
Preferably, actuating unit 3 also comprises the rotational speed governor 33 be connected with motor 31, its by regulating resistance for motor 31 provides the rotating speed of different gear.Rotational speed governor 33 according to the size adjustment rotating speed of the size of rock sample and required sample particle, can improve crush efficiency.
Embodiment three
On the basis of above-described embodiment, can arrange some rotating raised lines on the top of rotating disk 12, it contacts with rotating disk 12, for drive rock sample or (with) steel ball 131 rotates.Can find out, the quantity of raised line, shape, length can carry out arranging according to actual conditions and raised line can be fixed and also can not fix on a turntable 12 on a turntable 12, and when raised line and rotating disk 12 are not fixed, raised line is connected with actuating unit 3.From the above mentioned, no matter raised line fixes on a turntable 12 or do not fix on a turntable 12, and actuating unit 3 all can drive rotating disk 12 to rotate together with raised line.Raised line contacts with rotating disk 12 can avoid the sample particle after pulverizing to be stuck between raised line and rotating disk 12.
Concrete, as shown in Figure 5, cord tissue can for being fixedly installed on two raised lines 121 on rotating disk 12, and these two raised lines 121 intersect in rotating disk 12 center, and free end and housing 11 inwall of this raised line 121 slidingly contact.Preferably, described raised line 121 is S-shaped.More excellent, described S shape raised line 121 free end is arranged to circle.Raised line 121 better can promote material and follow rotating disk 12 and move; Raised line 121 is S-shaped can provide better support force to material, and more effective promotion material is followed rotating disk 12 and moved; Raised line 121 head is arranged to circle, and rounded nose and housing 11 contact internal walls better, rotate resistance less.
When connecting axle 32 drives rotating disk 12 and raised line 121 rotates, raised line 121 can make the materials such as rock more easily follow rotating disk 12 to rotate, thus is lifted to the side, ground far away of rotating disk 12 and falls to improving the crush efficiency of rock under gravity.
Because raised line 121 and rotating disk 12 structure are simple, only need clean rotating disk 12 and the raised line 121 fixed on a turntable 12 time clean or rotating disk 12 and on-fixed raised line 121 on a turntable 12 carried out respectively clean, very easy.
Embodiment four
On above-described embodiment basis, as shown in fig. 6-7, housing 11 outer wall of the second opening 111 both sides is provided with latch 112, accommodating container 21 is provided with the second groove 23 matched with latch 112.When collecting mechanism 2 is connected with housing 11, latch 112 can insert in the second groove 23.More excellent, the radian of latch 112 is consistent with the radian of housing 11 outer wall.
Preferably, screen cloth 22 is connected with accommodating container 21 by the mode of buckle.
Collecting mechanism 2 can take off from the second aperture position 111 by dismountable connecting mode of inserted pin easily, and latch 112 radian is consistent with housing 11 outer wall radian can make the connection of collecting mechanism 2 and housing 11 tightr.Screen cloth 22 buckle-type connected mode can change varigrained screen cloth 22 easily, thus obtains varigrained sample easily.
In actual application, test and first added siliceous particles when carrying out clean to rock crushing and screening device afterwards, open motor 31 and rotate a period of time, take out gathering-device 2, topple over siliceous powder and with speckling with cotton wiping housing 11 inwall of carrene, rotating disk 12, steel ball 131 or abrasive body 132, screen cloth 22 and accommodating container 21, after wiping completes, just can carry out the crushing and screening of next sample.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (10)
1. a rock crushing and screening device, is characterized in that, comprising: disintegrating mechanism, actuating unit and collecting mechanism, the abrasive structure that described disintegrating mechanism comprises housing, rotating disk and is arranged on above rotating disk; Described collecting mechanism comprises accommodating container and is arranged on the screen cloth of the first opening part of described accommodating container;
Rotating disk is provided with, and the contact internal walls of described rotating disk and described housing, in acute angle between described rotating disk incline direction earthward and gravity direction in described housing;
Described housing offers the second opening matched with the first opening of described accommodating container on the position of described plane of rotor disc near-earth;
Described actuating unit is connected with described rotating disk.
2. rock crushing and screening device according to claim 1, is characterized in that, described housing is placed along gravity direction;
Or,
Described housing and ground are that acute angle is placed, and described rotating disk is parallel with the cross section of described housing;
Or,
Described housing and ground are that acute angle is placed, and the cross section of described rotating disk and described housing is an angle.
3. rock crushing and screening device according to claim 1, is characterized in that, described housing comprises shell and top cover, and described top cover is threaded with described cover top portion.
4. rock crushing and screening device according to claim 1, is characterized in that, described rotating disk is provided with the raised line contacted with the upper surface of described rotating disk, described raised line rotates with rotating disk.
5. rock crushing and screening device according to claim 4, is characterized in that, described raised line is fixed on described rotating disk;
Or,
Described raised line is connected with described rotating disk on-fixed, and described raised line is connected with described actuating unit.
6. the rock crushing and screening device according to claim 4 or 5, is characterized in that, described raised line is two S shape raised lines intersected in center of turntable position, and the free end of described two raised lines and the contact internal walls of described housing.
7. the rock crushing and screening device according to any one of claim 1-5, is characterized in that, the sidewall between described disk upper surface and lower surface is provided with the first groove, described inner walls is provided with the projection with described first fit depressions.
8. the rock crushing and screening device according to any one of claim 1-5, is characterized in that, described abrasive structure is steel ball, bloom or gravel.
9. the rock crushing and screening device according to any one of claim 1-5, is characterized in that, between described collecting mechanism and described housing, and/or, for removably connecting between described screen cloth and described accommodating container.
10. rock crushing and screening device according to claim 9, is characterized in that, described in the mode of removably connecting be buckle connect or latch connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520145123.4U CN204996525U (en) | 2015-03-13 | 2015-03-13 | Screening device is smashed to rock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520145123.4U CN204996525U (en) | 2015-03-13 | 2015-03-13 | Screening device is smashed to rock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204996525U true CN204996525U (en) | 2016-01-27 |
Family
ID=55153430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520145123.4U Withdrawn - After Issue CN204996525U (en) | 2015-03-13 | 2015-03-13 | Screening device is smashed to rock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204996525U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104722371A (en) * | 2015-03-13 | 2015-06-24 | 中国石油大学(北京) | Rock crushing and sieving device |
-
2015
- 2015-03-13 CN CN201520145123.4U patent/CN204996525U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104722371A (en) * | 2015-03-13 | 2015-06-24 | 中国石油大学(北京) | Rock crushing and sieving device |
| CN104722371B (en) * | 2015-03-13 | 2017-04-12 | 中国石油大学(北京) | Rock crushing and sieving device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160127 Effective date of abandoning: 20170412 |