CN117682217B - Coal sample storage tank - Google Patents
Coal sample storage tank Download PDFInfo
- Publication number
- CN117682217B CN117682217B CN202410150454.0A CN202410150454A CN117682217B CN 117682217 B CN117682217 B CN 117682217B CN 202410150454 A CN202410150454 A CN 202410150454A CN 117682217 B CN117682217 B CN 117682217B
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- coal sample
- plate
- chute
- extrusion plate
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- 239000003245 coal Substances 0.000 title claims abstract description 80
- 238000003860 storage Methods 0.000 title claims abstract description 38
- 238000001125 extrusion Methods 0.000 claims abstract description 54
- 230000000149 penetrating effect Effects 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 abstract description 8
- 238000003825 pressing Methods 0.000 description 11
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 4
- 238000005056 compaction Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of coal sample storage, in particular to a coal sample storage tank which comprises a storage assembly, a storage tank body and a storage tank body, wherein the storage assembly comprises a storage barrel, a first cover plate detachably arranged at one end of the storage barrel, and a first extrusion plate arranged at the other end of the storage barrel; the extrusion assembly penetrates through a reciprocating screw rod arranged in the first extrusion plate, a second extrusion plate arranged on the outer wall of the reciprocating screw rod, a first channel arranged on the second extrusion plate in a penetrating manner, a first elastic piece arranged on the inner wall of the first channel and a tamping plate arranged on the other end of the first elastic piece; according to the invention, the coal sample is tamped while the coal sample is collected, the process continuously fills the internal gap, eliminates the internal air, and prevents the coal sample from being oxidized by the internal air, so that inaccurate test data is caused.
Description
Technical Field
The invention relates to the technical field of coal sample storage, in particular to a coal sample storage tank.
Background
The coal sample is a standardized coal sample for analysis and evaluation of coal quality. The method is characterized in that an original coal sample collected from a coal mine or other coal mining sites is specially treated and processed to represent typical coal quality characteristics of the region or coal seam; the preparation process of the coal sample comprises the following steps: firstly, acquiring an original coal sample from a coal mine or a coal mining place; then, crushing, uniformly mixing, dividing and the like the original coal sample according to a certain program and standard; finally, the coal sample meeting specific requirements is prepared through the steps of weighing, packaging and the like.
In the process of can sealing, the steps of tamping an internal coal sample, evacuating air, sealing a can body and the like are often required, the process is complex in operation, and a plurality of operations of operators are required, so that time and labor are wasted; meanwhile, along with the introduction of mechanical automation, the original coal sample collecting means is replaced, and the original coal sample collecting tank is not suitable for use any more.
Disclosure of Invention
The present invention has been made in view of the above-mentioned problems occurring in the prior art.
In order to solve the technical problems, the invention provides the following technical scheme: the coal sample storage tank comprises a storage assembly, wherein the storage assembly comprises a storage barrel, a first cover plate detachably arranged at one end of the storage barrel, and a first extrusion plate arranged at the other end of the storage barrel;
the extrusion assembly penetrates through the reciprocating screw rod arranged in the first extrusion plate, the second extrusion plate arranged on the outer wall of the reciprocating screw rod, the first channel arranged on the second extrusion plate, the first elastic piece arranged on the inner wall of the first channel and the tamping plate arranged on the other end of the first elastic piece.
As a preferable mode of the coal sample storage tank of the present invention, wherein: the first extrusion plate is provided with a feed inlet in a penetrating manner, and the feed inlet is aligned with the first channel.
As a preferable mode of the coal sample storage tank of the present invention, wherein: the inner wall of the accommodating barrel is provided with a first accommodating groove, the bottom of the first accommodating groove is provided with a second elastic piece, one end of the second elastic piece is connected with the bottom of the first accommodating groove, and the other end of the second elastic piece is connected with a first extrusion plate.
As a preferable mode of the coal sample storage tank of the present invention, wherein: the inner wall of the accommodating barrel is provided with a first sliding rail, and the outer wall of the second extruding plate is provided with a first sliding block capable of sliding along the inner portion of the first sliding rail.
As a preferable mode of the coal sample storage tank of the present invention, wherein: the outer wall of the reciprocating screw is provided with two spiral grooves, the directions of the two spiral grooves are opposite, and the two spiral grooves are communicated end to end; the reciprocating screw penetrates through the second extrusion plate, and a second sliding block capable of sliding along the inside of the spiral groove is rotationally arranged on the inner wall of the second extrusion plate.
As a preferable mode of the coal sample storage tank of the present invention, wherein: the reciprocating screw is close to the one end fixedly connected with push rod that holds the bucket inside, hold the bucket inner wall and be equipped with confession push rod pivoted circular slot, the second stripper plate is close to the surface of push rod and is equipped with the breach.
As a preferable mode of the coal sample storage tank of the present invention, wherein: the reciprocating screw outer wall is equipped with the limit key, reciprocating screw outer wall cover is equipped with a slide, slide inner wall is equipped with can supply the keyway of limit key, slide one end is connected with the motor.
As a preferable mode of the coal sample storage tank of the present invention, wherein: the feeding hole is penetrated and is provided with a first chute, the outer wall of the feeding hole is provided with a third elastic piece, the other end of the third elastic piece is connected with a sleeve, the sleeve is penetrated and provided with a second chute, the inside of the feeding hole is provided with a rotary table, and the outer wall of the rotary table is provided with a limiting rod capable of penetrating through the first chute and the second chute.
As a preferable mode of the coal sample storage tank of the present invention, wherein: the surface of the rotary table is provided with a third chute, a tray is fixedly connected to the inside of the feed inlet, a fourth chute is arranged on the tray, a closing block is arranged between the rotary table and the tray, the end face of the closing block is provided with a moving rod, the moving rod extends to the other end face of the closing block, one end of the moving rod can slide along the inside of the third chute, and the other end of the moving rod can slide along the inside of the fourth chute.
As a preferable mode of the coal sample storage tank of the present invention, wherein: the surface of the tray is provided with a contact resisting rod, the other end of the contact resisting rod can contact the tamping plate, and the surface of the tamping plate is provided with an arc surface.
The invention has the beneficial effects that: according to the invention, the coal sample is tamped while the coal sample is collected, the process continuously fills the internal gap, eliminates the internal air, and prevents the coal sample from being oxidized by the internal air, so that inaccurate test data is caused.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic cross-sectional view of the whole structure in the present invention.
Fig. 3 is an enlarged schematic view of the area a in fig. 2 according to the present invention.
Fig. 4 is a schematic cross-sectional view of a containment drum in accordance with the present invention.
Fig. 5 is a schematic view showing the internal structure of the containment drum in the present invention.
Fig. 6 is a schematic diagram of a feed inlet and a related matching structure in the present invention.
Fig. 7 is a schematic view of a second extrusion plate structure in the present invention.
Fig. 8 is an enlarged schematic view of area B of fig. 7 in accordance with the present invention.
Fig. 9 is a schematic diagram of how the closing block of the present invention is opened and closed.
In the figure: 100. a receiving assembly; 101. a receiving tub; 101a, a first accommodating groove; 101b, a first slide rail; 101c, a circular groove; 102. a first cover plate; 103. a first pressing plate; 103a, a feed inlet; 103a-1, a first runner; 103b, a tray; 103b-1, fourth runner; 103b-2, a contact lever; 104. a second elastic member; 105. a slide cylinder; 105a, keyways; 106. a motor; 200. an extrusion assembly; 201. a reciprocating screw; 201a, a spiral groove; 201b, limit keys; 202. a second pressing plate; 202a, a first channel; 202b, a first slider; 202c, a second slider; 202d, a notch; 203. a first elastic member; 204. a tamper plate; 204a, cambered surface; 205. a push rod; 206. a third elastic member; 207. a sleeve; 207a, a second chute; 208. a turntable; 208a, a limit rod; 208b, a third chute; 209. a closing block; 209a, a movable bar.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 4, in a first embodiment of the present invention, a coal sample storage tank is provided, and a storage assembly 100 includes a storage barrel 101, a first cover plate 102 detachably disposed at one end of the storage barrel 101, and a first extrusion plate 103 disposed at the other end of the storage barrel 101;
the extrusion assembly 200 is provided with a reciprocating screw 201 penetrating through the first extrusion plate 103, a second extrusion plate 202 provided on the outer wall of the reciprocating screw 201, a first channel 202a penetrating through the second extrusion plate 202, a first elastic member 203 provided on the inner wall of the first channel 202a, and a tamper plate 204 provided on the other end of the first elastic member 203.
Wherein hold barrel 101 both ends and be equipped with first apron 102 and first stripper plate 103 respectively, first apron 102 is connected with holding barrel 101 can be dismantled, and this scheme adopts the spiro union, and first stripper plate 103 slides along the inner wall that holds barrel 101, cooperates first apron 102 to hold the inside coal sample shutoff of barrel 101, forms a holding tank.
The reciprocating screw 201 passes through the first extrusion plate 103 and the second extrusion plate 202, the second extrusion plate 202 can move up and down along the reciprocating screw 201, the second extrusion plate 202 is communicated with two first channels 202a in a penetrating manner, the inner wall array of the first channels 202a is connected with a first elastic piece 203, and the other end of the first elastic piece 203 is connected with a tamping plate 204; the first elastic member 203 is a compression spring; the outer wall of the ramming plate 204 is provided with an outer ring made of rubber, so that the tightness is ensured; the radius of the outer ring of the tamper plate 204 is the same as the radius of the first channel 202a, and when the tamper plate 204 collides with a coal sample, the pressed coal sample layer begins to push the tamper plate 204 into the first channel 202a, so that the tamper plate 204 blocks the first channel 202a.
The first extrusion plate 103 is provided with a feed port 103a therethrough, the feed port 103a being aligned with the first channel 202a.
When the feeding hole 103a is aligned with the first channel 202a and needs to be filled with a coal sample, the tamping plate 204 is opened, the first channel 202a is communicated with the inside of the accommodating barrel 101, when the coal sample is filled to a certain amount, the reciprocating screw 201 starts to rotate continuously, the second extruding plate 202 starts to slide back and forth along the inner wall of the accommodating barrel 101, after the coal sample is filled up, the coal sample is extruded tightly by the second extruding plate 202, and then the tamping plate 204 is abutted against the inside of the first channel 202a to block the first channel 202a, so that the sealing after the filling up of the internal coal sample is realized.
To sum up, the mouth of the coal sample injection machine is aligned to the feed inlet 103a, the coal sample enters the accommodating barrel 101, the reciprocating screw 201 can be started to rotate after a certain time according to the injection amount per unit time, the second extrusion plate 202 reciprocates up and down on the outer wall of the reciprocating screw 201, so that the coal bed is continuously extruded, the inner coal bed is more compacted, the gap of the inner coal bed is reduced, the influence of air on storage is reduced, along with the continuous increase of the coal bed, the coal bed begins to extrude the compaction plate 204, and the compaction plate 204 begins to block the first channel 202a, so that the injection of the coal sample is interrupted.
Example 2
Referring to fig. 1 to 8, a second embodiment of the present invention is based on the previous embodiment, except that the inner wall of the accommodating barrel 101 is provided with a first accommodating groove 101a, the bottom of the first accommodating groove 101a is provided with a second elastic member 104, one end of the second elastic member 104 is connected to the bottom of the first accommodating groove 101a, and the other end is connected to the first extrusion plate 103.
Wherein, the inner wall of the accommodating barrel 101 is provided with a section of first accommodating groove 101a with a radius larger than the inner diameter of the accommodating barrel 101, and the bottom of the first accommodating groove 101a is fixedly connected with a second elastic piece 104; the second elastic member 104 is a compression spring; the other end of the second elastic piece 104 is fixedly connected with the first extrusion plate 103, and the main function of the second elastic piece is that the first extrusion plate 103 can automatically reset after the coal sample is injected; in addition, if the feeding port 103a is closed after the coal sample is injected, then the second elastic member 104 resets the first pressing plate 103, the internal space thereof increases, and the internal air becomes thin, so that the upper and lower spaces isolated from the inside of the accommodating tub 101 are formed by the second pressing plate 202 to have a pressure difference, thereby ensuring that no gas flows from the upper portion to the lower portion.
The inner wall of the accommodating barrel 101 is provided with a first sliding rail 101b, and the outer wall of the second extrusion plate 202 is provided with a first sliding block 202b capable of sliding along the inside of the first sliding rail 101 b.
Wherein the first sliding rail 101b of the inner wall of the accommodating tub 101 is adapted to the first sliding block 202b of the outer wall of the second pressing plate 202, which serves to prevent the second pressing plate 202 from rotating together with the reciprocating screw 201 when it rotates.
The outer wall of the reciprocating screw 201 is provided with two spiral grooves 201a, the directions of the two spiral grooves 201a are opposite, and the two spiral grooves 201a are communicated end to end; the reciprocating screw 201 penetrates the second pressing plate 202, and a second slider 202c is rotatably provided on the inner wall of the second pressing plate 202 so as to slide along the inside of the spiral groove 201 a.
The directions of the two spiral grooves 201a on the outer wall of the reciprocating screw 201 are opposite, and the two spiral grooves are communicated end to end, the second extrusion plate 202 is attached to the inner wall of the reciprocating screw 201, and rotates with the second sliding block 202c, the second sliding block 202c can slide along the inner portion of the spiral groove 201a, when the reciprocating screw 201 rotates, the second sliding block 202c can slide along the inner portion of the spiral groove 201a due to the fact that the second extrusion plate 202 is limited and cannot rotate, so that descending is achieved, when the reciprocating screw 201 descends to the bottom end, the second sliding block 202c can enter the other spiral groove 201a, ascending is achieved, and the reciprocating screw 201 continuously rotates, so that the second extrusion plate 202 can reciprocate.
One end of the reciprocating screw 201, which is close to the inside of the accommodating barrel 101, is fixedly connected with a push rod 205, a circular groove 101c for the push rod 205 to rotate is formed in the inner wall of the accommodating barrel 101, and a notch 202d is formed in the surface, close to the push rod 205, of the second extrusion plate 202.
The round groove 101c is an annular groove for accommodating the inner wall of the barrel 101, the bottom of the reciprocating screw 201 is fixedly connected with a push rod 205, and the push rod 205 slides along the inside of the round groove 101c, so that the reciprocating screw 201 cannot move up and down while rotating; the bottom of second stripper plate 202 has a breach 202d, and when the second stripper plate 202 moved to the bottom, push rod 205 can rotate in breach 202d inside, prevents that second stripper plate 202 and push rod 205 motion from producing the interference, and the main effect of push rod 205 is to the coal sample trowelling that will pour into, can be better when letting second stripper plate 202 push down compaction coal seam, prevents that the position of pouring into is inhomogeneous, leads to the inside gap of coal sample too much, influences subsequent storage.
The outer wall of the reciprocating screw 201 is provided with a limit key 201b, the outer wall of the reciprocating screw 201 is sleeved with a slide cylinder 105, the inner wall of the slide cylinder 105 is provided with a key slot 105a for the limit key 201b to slide, and one end of the slide cylinder 105 is connected with a motor 106.
Wherein, reciprocating screw 201 outer wall fixedly connected with limit key 201b, slide cylinder 105 cover is established at reciprocating screw 201's outer wall, and the inner wall of slide cylinder 105 has a keyway 105a, slide cylinder 105 and first stripper plate 103 rotate to be connected, the main effect is can let first stripper plate 103 can slide at reciprocating screw 201 outer wall, simultaneously motor 106 is fixed on first stripper plate 103's surface, motor 106's output shaft and slide cylinder 105 fixed connection, slide cylinder 105 can slide from top to bottom along reciprocating screw 201 outer wall, when motor 106 rotates, can drive reciprocating screw 201 again and rotate, realize that second stripper plate 202 reciprocates.
To sum up, the coal sample injection apparatus aligns with the feed port 103a, simultaneously presses down the first extrusion plate 103, and then injects the coal sample, and starts to start the motor 106 after injecting for a certain period of time, so that the second extrusion plate 202 starts to reciprocate.
Example 3
Referring to fig. 1 to 9, in a third embodiment of the present invention, based on the previous embodiment, the difference is that the feed port 103a is provided with a first chute 103a-1 penetrating therethrough, the outer wall of the feed port 103a is provided with a third elastic member 206, the other end of the third elastic member 206 is connected with a sleeve 207, the sleeve 207 is provided with a second chute 207a penetrating therethrough, a turntable 208 is provided inside the feed port 103a, and a stop lever 208a capable of penetrating through the first chute 103a-1 and the second chute 207a is provided on the outer wall of the turntable 208.
Wherein, the outer wall below the feed inlet 103a has a space with a section of outer wall smaller than the outer wall of the feed inlet 103a, the section of space outer wall penetrates through the first chute 103a-1, the first chute 103a-1 is a horizontal slot, and the section of space outer wall is sleeved with a sleeve 207 and a third elastic piece 206; the third elastic piece 206 is a compression spring, one end of which is fixedly connected with the upper end surface of the small space of the outer wall of the feed port 103a, and the other end of which is fixedly connected with the sleeve 207; the sleeve 207 is penetrated by a second chute 207a, and the second chute 207a is a chute; the outer wall of the rotary table 208 rotating in the feed port 103a is fixedly connected with a limiting rod 208a, and the limiting rod 208a passes through the first chute 103a-1 and the second chute 207a; when the first extrusion plate 103 moves downward, the sleeve 207 on the outer wall of the feed inlet 103a abuts against the upper surface of the second extrusion plate 202, and then the sleeve 207 moves upward to start extrusion of the third elastic member 206, and meanwhile, the stop lever 208a on the outer wall of the rotary table 208 slides along the inner wall of the second chute 207a, and the rotary table 208 rotates because the second chute 207a is a chute.
The surface of the rotary table 208 is provided with a third chute 208b, the inside of the feed inlet 103a is fixedly connected with a tray 103b, the tray 103b is provided with a fourth chute 103b-1, a closing block 209 is arranged between the rotary table 208 and the tray 103b, the end face of the closing block 209 is provided with a moving rod 209a, the moving rod 209a extends to the other end face of the closing block 209, one end of the moving rod 209a can slide along the inside of the third chute 208b, and the other end of the moving rod 209a can slide along the inside of the fourth chute 103 b-1.
The lower surface of the turntable 208 is provided with a hexagonal third chute 208b, the tray 103b is provided with six fourth chutes 103b-1 in a penetrating way, the fourth chutes 103b-1 are chutes, six closing blocks 209 are arranged between the tray 103b and the turntable 208 in an array way, the closing blocks 209 are mutually attached, the upper end of a moving rod 209a penetrating through the closing blocks 209 slides along the inside of the third chute 208b, the other end slides along the inside of the fourth chute 103b-1, and when the turntable 208 rotates, the six closing blocks 209 slide to open or slide to close to each other.
The surface of the tray 103b is provided with a contact resisting rod 103b-2, the other end of the contact resisting rod 103b-2 can contact the tamping plate 204, and the surface of the tamping plate 204 is provided with an arc surface 204a.
Wherein, the bottom of the tray 103b is fixedly connected with a pressing rod 103b-2, and the pressing rod 103b-2 can push the tamping plate 204 out of the first channel 202a, so that the coal sample is injected into the accommodating barrel 101.
In summary, after the coal sample is processed, the coal sample is injected into the accommodating barrel 101 by using mechanical equipment; it should be noted that, the mechanical device belongs to other processes of preparing the coal sample, and can be used for injecting the coal sample, after the mechanical device is aligned to the feed inlet 103a, the first extrusion plate 103 is pushed to move downwards, in this process, the tamping plate 204 is pushed out of the first channel 202a by the abutting rod 103b-2, meanwhile, the tamping plate 204 pulls the first elastic member 203, the sleeve 207 moves upwards to drive the turntable 208 to rotate, and the closing block 209 is opened, so that the coal sample can be injected inwards at this time; when a certain amount is injected, the motor 106 is started to drive the reciprocating screw 201 to rotate, the second extrusion plate 202 starts to move downwards, meanwhile, the push rod 205 starts to push the internal coal sample, when the second extrusion plate 202 reaches the bottommost part, the tamping plate 204 leaves the abutting rod 103b-2, the first elastic piece 203 can pull the tamping plate 204 back to the lower port of the first channel 202a, in the process, the third elastic piece 206 can push the sleeve 207 downwards, so that the closed coal sample continues to be injected, and the advantage is that the coal sample injection port can be closed and synchronously withdrawn after the second extrusion plate 202 falls; when the second pressing plate 202 starts to move upward, the abutting lever 103b-2 reopens the first passage 202a and simultaneously opens the closing block 209; so reciprocating, the coal sample that once adds is little, constantly reciprocating adds, simultaneously, push rod 205 constantly pushes away even coal seam, and the second stripper plate 202 constantly extrudees the coal seam, and when the last time second stripper plate 202 falls to the bottom, the motor stops rotating, and first stripper plate 103 begins to rise, and the passageway of injection coal sample closes.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (4)
1. A jar is accomodate to coal sample, its characterized in that: comprising the steps of (a) a step of,
the accommodating assembly (100) comprises an accommodating barrel (101), a first cover plate (102) detachably arranged at one end of the accommodating barrel (101) and a first extrusion plate (103) arranged at the other end of the accommodating barrel (101);
the extrusion assembly (200) penetrates through a reciprocating screw (201) arranged in the first extrusion plate (103), a second extrusion plate (202) provided with the outer wall of the reciprocating screw (201), a first channel (202 a) provided with the second extrusion plate (202) in a penetrating manner, a first elastic piece (203) arranged on the inner wall of the first channel (202 a) and a tamping plate (204) arranged on the other end of the first elastic piece (203);
the first extrusion plate (103) is provided with a feed inlet (103 a) in a penetrating manner, and the feed inlet (103 a) is aligned with the first channel (202 a);
one end of the reciprocating screw (201) close to the inside of the accommodating barrel (101) is fixedly connected with a push rod (205), a circular groove (101 c) which can rotate by the push rod (205) is formed in the inner wall of the accommodating barrel (101), and a notch (202 d) is formed in the surface of the second extrusion plate (202) close to the push rod (205);
the outer wall of the reciprocating screw (201) is provided with a limit key (201 b), the outer wall of the reciprocating screw (201) is sleeved with a sliding cylinder (105), the inner wall of the sliding cylinder (105) is provided with a key slot (105 a) for the limit key (201 b), and one end of the sliding cylinder (105) is connected with a motor (106);
the feeding device is characterized in that a first chute (103 a-1) is arranged in the feeding hole (103 a) in a penetrating mode, a third elastic piece (206) is arranged on the outer wall of the feeding hole (103 a), a sleeve (207) is connected to the other end of the third elastic piece (206), a second chute (207 a) is arranged in the sleeve (207) in a penetrating mode, a rotary table (208) is arranged in the feeding hole (103 a), and a limiting rod (208 a) capable of penetrating through the first chute (103 a-1) and the second chute (207 a) is arranged on the outer wall of the rotary table (208);
the surface of the rotary table (208) is provided with a third chute (208 b), the inside of the feed inlet (103 a) is fixedly connected with a tray (103 b), the tray (103 b) is arranged on a fourth chute (103 b-1), a closing block (209) is arranged between the rotary table (208) and the tray (103 b), the closing block (209) is arranged on a moving rod (209 a) in a penetrating way, one end of the moving rod (209 a) can slide along the inside of the third chute (208 b), and the other end of the moving rod can slide along the inside of the fourth chute (103 b-1);
the surface of the tray (103 b) is provided with a contact supporting rod (103 b-2), the other end of the contact supporting rod (103 b-2) can contact the tamping plate (204), and the surface of the tamping plate (204) is provided with an arc surface (204 a).
2. The coal sample storage tank of claim 1 wherein: the inner wall of the accommodating barrel (101) is provided with a first accommodating groove (101 a), the bottom of the first accommodating groove (101 a) is provided with a second elastic piece (104), one end of the second elastic piece (104) is connected with the bottom of the first accommodating groove (101 a), and the other end of the second elastic piece is connected with a first extrusion plate (103).
3. The coal sample storage tank of claim 1 wherein: the inner wall of the accommodating barrel (101) is provided with a first sliding rail (101 b), and the outer wall of the second extruding plate (202) is provided with a first sliding block (202 b) capable of sliding along the inside of the first sliding rail (101 b).
4. The coal sample storage tank of claim 1 wherein: the outer wall of the reciprocating screw (201) is provided with two spiral grooves (201 a), the directions of the two spiral grooves (201 a) are opposite, and the two spiral grooves (201 a) are communicated end to end; the reciprocating screw (201) penetrates through the second extrusion plate (202), and a second sliding block (202 c) capable of sliding along the inside of the spiral groove (201 a) is rotatably arranged on the inner wall of the second extrusion plate (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410150454.0A CN117682217B (en) | 2024-02-02 | 2024-02-02 | Coal sample storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410150454.0A CN117682217B (en) | 2024-02-02 | 2024-02-02 | Coal sample storage tank |
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| Publication Number | Publication Date |
|---|---|
| CN117682217A CN117682217A (en) | 2024-03-12 |
| CN117682217B true CN117682217B (en) | 2024-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410150454.0A Active CN117682217B (en) | 2024-02-02 | 2024-02-02 | Coal sample storage tank |
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| CN (1) | CN117682217B (en) |
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|---|---|---|---|---|
| US5008083A (en) * | 1988-08-30 | 1991-04-16 | The United States Of America As Represented By The United States Department Of Energy | Apparatus for centrifugal separation of coal particles |
| CN209911001U (en) * | 2018-12-29 | 2020-01-07 | 青海煤炭地质一0五勘探队 | Coal sample collector |
| CN215414665U (en) * | 2021-08-12 | 2022-01-04 | 普叶青 | Coal quality chemical examination sample preparation equipment |
| CN215477124U (en) * | 2021-07-20 | 2022-01-11 | 四川省川煤矿山装备检测有限公司 | Coal sample storage device for coal resource development |
| CN217971736U (en) * | 2022-05-26 | 2022-12-06 | 华能国际电力江苏能源开发有限公司 | Vibrating device for pulverized coal bin |
| CN218369559U (en) * | 2022-06-25 | 2023-01-24 | 四川省川煤科技有限公司 | Coal resource green development coal sample storage device |
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2024
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| US5008083A (en) * | 1988-08-30 | 1991-04-16 | The United States Of America As Represented By The United States Department Of Energy | Apparatus for centrifugal separation of coal particles |
| CN209911001U (en) * | 2018-12-29 | 2020-01-07 | 青海煤炭地质一0五勘探队 | Coal sample collector |
| CN215477124U (en) * | 2021-07-20 | 2022-01-11 | 四川省川煤矿山装备检测有限公司 | Coal sample storage device for coal resource development |
| CN215414665U (en) * | 2021-08-12 | 2022-01-04 | 普叶青 | Coal quality chemical examination sample preparation equipment |
| CN217971736U (en) * | 2022-05-26 | 2022-12-06 | 华能国际电力江苏能源开发有限公司 | Vibrating device for pulverized coal bin |
| CN218369559U (en) * | 2022-06-25 | 2023-01-24 | 四川省川煤科技有限公司 | Coal resource green development coal sample storage device |
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