CN215248250U - Underground horizontal assembled gangue storage device - Google Patents
Underground horizontal assembled gangue storage device Download PDFInfo
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- CN215248250U CN215248250U CN202120824815.7U CN202120824815U CN215248250U CN 215248250 U CN215248250 U CN 215248250U CN 202120824815 U CN202120824815 U CN 202120824815U CN 215248250 U CN215248250 U CN 215248250U
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Abstract
The utility model provides an underground horizontal assembled waste rock storage device, which belongs to the technical field of underground transportation and comprises a horizontal assembled waste rock bin group, an on-bin feeding scraper conveyor, an under-bin discharging scraper conveyor, a mobile intelligent guided wave radar level gauge and an industrial computer; the horizontally assembled waste rock bin group comprises a plurality of waste rock bins which are connected in sequence, a feed port is formed in the top of each waste rock bin, a discharge port is formed in the bottom of each waste rock bin, and a bin lower flat gate is arranged on each discharge port; the on-bin feeding scraper conveyor comprises a head bin distribution section; the lower bin discharging scraper conveyor is arranged at the bottom of the horizontally assembled gangue bin group and is positioned below the lower bin flat gate; the mobile intelligent guided wave radar level gauge is positioned above the horizontal assembled gangue bin group and is connected with an industrial control computer. The utility model discloses cut the feed bin into the coal road with conventional rock and cut the feed bin into, cut vertical feed bin and change into horizontal feed bin, have construction and convenient to use, characteristics that the investment is saved.
Description
Technical Field
The utility model belongs to the technical field of transportation in the pit, a horizontal assembled waste rock storage device in pit specifically is disclosed.
Background
The production of coal enterprises needs green mining, the coal mining needs to be effectively integrated with environmental protection, and the environmental pollution problems of surface subsidence, water resource destruction and open-air stockpiling of coal gangue are thoroughly solved. In the coal gangue filling process, the storage problem of materials (coal gangue and filling materials) in a transportation system is required to be solved no matter a dry filling technology or a paste filling technology is adopted. In the conventional design, the mode of digging a shaft bottom coal bunker underground solves the problem of material storage, but the mode has the disadvantages of difficult construction (construction in rock), no moving, large investment and certain limitation.
SUMMERY OF THE UTILITY MODEL
The utility model provides an underground horizontal assembled waste rock storage device changes conventional rock chiseling feed bin into and assembles the feed bin in the coal road, and the vertical feed bin of chiseling changes horizontal feed bin into, is that the coal gangue returns important equipment and an important ring of well technology, is the reform of production technology in the pit, has construction and convenient to use, and the characteristics that the investment is saved, including other special equipment, can make the coal gangue return the cost greatly reduced of well production.
In order to realize the aim, the utility model provides a downhole horizontal assembled gangue storage device which is arranged in a coal roadway and comprises a horizontal assembled gangue bin group, an on-bin feeding scraper conveyor, an off-bin discharging scraper conveyor, a mobile intelligent guided wave radar level gauge and an industrial computer; the horizontally assembled waste rock bin group comprises a plurality of waste rock bins which are connected in sequence, a feed port is arranged at the top of each waste rock bin, a discharge port is arranged at the bottom of each waste rock bin, and a bin lower flat gate (which can be electrically, pneumatically or hydraulically driven) is arranged on each discharge port; the on-bin feeding scraper conveyor comprises a head bin distribution section arranged at the top of the horizontal assembly type gangue bin group, and the head bin distribution section is provided with a gangue discharge flat gate corresponding to a discharge port; the lower bin discharging scraper conveyor is arranged at the bottom of the horizontally assembled gangue bin group and is positioned below the lower bin flat gate; the mobile intelligent guided wave radar level indicator is positioned above the horizontally assembled gangue bin group, can reciprocate along the plurality of gangue bins and is used for detecting the height of materials in each gangue bin; and the industrial control computer is connected with the mobile intelligent guided wave radar level gauge and is used for controlling the opening and closing of the feeding scraper conveyor on the bin and the gangue discharging flat gate, the discharging scraper conveyor under the bin and the flat gate under the bin according to the detection signal.
Furthermore, the underground horizontal assembly type gangue storage device also comprises a level indicator traction device, a traction rope, a guide rail support frame and a V-shaped guide rail; the material level indicator traction device is arranged at the top of the horizontal assembled type waste rock bin group and is positioned at the head of the horizontal assembled type waste rock bin group; the guide rail support frame is fixed on the side wall of the roadway; the V-shaped guide rail is arranged on the guide rail support frame; install V type gyro wheel on removing intelligent guided wave radar charge level indicator, V type gyro wheel and V type guide rail sliding fit, remove intelligent guided wave radar charge level indicator and pass through the haulage rope and be connected with charge level indicator draw gear.
Furthermore, the underground horizontal assembled gangue storage device also comprises a bend pulley rotatably mounted on the side wall of the roadway, and the bend pulley is positioned at the tail part of the horizontal assembled gangue bin group; the material level indicator traction device is a friction type traction device; the traction rope is wound around a friction roller and a bend pulley of the material level indicator traction device and is fixedly connected with the mobile intelligent guided wave radar material level indicator.
Furthermore, a safety protective guard is arranged at the top of the horizontally assembled gangue bin group and is positioned on one side far away from the side wall of the roadway.
Further, the bottom of the waste rock bin is of a V-shaped plate-shaped structure, and the discharge hole is formed in one side, far away from the side wall of the roadway, of the V-shaped plate-shaped structure; and a waste rock blocking plate is arranged on one side of the lower discharging scraper conveyor away from the side wall of the roadway.
Furthermore, a plug-in connection mode is adopted between the safety protective guard and the horizontally assembled gangue bin group, and a plug-in connection mode is adopted between the gangue blocking plate and the lower bin discharging scraper conveyor.
Furthermore, the lower bin flat gate and the gangue discharge flat gate adopt explosion-proof and flame-proof cylinders as power sources (or adopt electric or hydraulic drive).
Further, bolts are adopted for connection among a plurality of waste rock bins, between an on-bin feeding scraper conveyor and a horizontally assembled waste rock bin group, and between an off-bin discharging scraper conveyor and the horizontally assembled waste rock bin group, and screw holes are formed by oval connecting holes; the bottom plate of the waste bin is made of a 65Mn or NM400 wear-resistant steel plate, and a foam plate made of a flame-retardant material is adhered to the outside of the bottom plate; the top of the waste rock bin is provided with a slide way and a clamping groove for installing the feeding scraper conveyor on the bin, and the bottom of the waste rock bin is provided with a lifting ring and a clamping groove for installing the discharging scraper conveyor under the bin.
Further, the underground horizontal assembled gangue storage device further comprises an upper rubber belt conveyor and a lower rubber belt conveyor which are arranged on two sides of the horizontal assembled gangue bin group; the scraper conveyor on the bin also comprises a tail material receiving section connected with the upper rubber belt conveyor and a middle climbing section which is connected with the head part bin matching section and the tail material receiving section; the lower rubber belt conveyor is connected with the lower bin discharging scraper conveyor.
Further, a bracket for supporting is arranged below the middle climbing section; the scraper conveyor on the bin and the upper rubber belt conveyor can be arranged in a straight line shape or a T shape.
The utility model has the advantages of it is following:
1. adjusting the relationship between production and transportation;
2. in a modular assembly mode, all parts are plug-in parts and bolt connecting parts, ground processing and underground assembly are realized, and the transportation, the installation and the disassembly are convenient;
3. the quantity of the waste bin can be freely combined according to the quantity of the waste rock, so that the requirements of different well type waste rock return quantities are met;
4. the selected material has the design of firmness, wear resistance, smash resistance and noise reduction;
5. the connection adopts larger tolerance, so that larger error caused by the unevenness of the underground ground can be met;
6. the device can be disassembled, moved and repeatedly installed for use;
7. the requirements of the incoming material and the outgoing material of various underground processes can be met, such as: can be arranged along the left and right sides of the underground roadway; can meet the connection arrangement requirement of a straight shape or a T shape, and can be connected with a rubber belt conveyor or a scraper conveyor in series, and the like;
8. safe and reliable, economical and practical, and easy to realize automatic monitoring.
Drawings
FIG. 1 is a front view of a horizontally assembled underground mine spoil storage device;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a flow chart of a silo filling process;
fig. 4 is a flow chart of the discharging process.
In the figure: 1-horizontally assembled gangue bin group; 2-feeding scraper conveyor on the bin; 2.1-discharging the waste rock flat gate; 3-bin lower discharge scraper conveyor; 4-moving an intelligent guided wave radar level gauge; 5-a lower flat gate of the bin; 6-a level indicator traction device; 7-a traction rope; 8-a guide rail support frame; 9-V-shaped guide rails; 10-a redirecting pulley; 11-a safety guard rail; 12-a waste rock blocking plate; 13-a cylinder; 14-upper rubber belt conveyor; 15-a lower belt conveyor; 16-bracket.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. The components used in the present embodiment are prior art unless otherwise specified.
The embodiment provides an underground horizontal assembled gangue storage device which is arranged in a coal roadway and comprises a horizontal assembled gangue bin group 1, an on-bin feeding scraper conveyor 2, an under-bin discharging scraper conveyor 3, a mobile intelligent guided wave radar level indicator 4 and an industrial computer; the horizontally assembled waste rock bin group 1 comprises a plurality of waste rock bins which are connected in sequence, a feed port is formed in the top of each waste rock bin, a discharge port is formed in the bottom of each waste rock bin, and a bin lower flat gate 5 is arranged on each discharge port; the on-bin feeding scraper conveyor 2 comprises a head bin distribution section arranged at the top of the horizontally assembled gangue bin group 1, and the head bin distribution section is provided with a gangue discharge flat gate 2.1 corresponding to a discharge port; the lower bin discharging scraper conveyor 3 is arranged at the bottom of the horizontally assembled gangue bin group 1 and is positioned below the lower bin flat gate 5; the mobile intelligent guided wave radar level indicator 4 is positioned above the horizontally assembled gangue bin group 1, can move back and forth along a plurality of gangue bins, integrates the guided wave radar level indicator with a control system of the whole device and is used for detecting the height of materials in each gangue bin; the industrial control computer is connected with the mobile intelligent guided wave radar level gauge 4 and is used for controlling the feeding scraper conveyor 2 on the bin, the discharging scraper conveyor 3 under the bin and the flat gate 5 under the bin according to the detection signals.
Further, the underground horizontal assembly type gangue storage device further comprises a level indicator traction device 6, a traction rope 7, a guide rail support frame 8 and a V-shaped guide rail 9; the material level indicator traction device 6 is arranged at the top of the horizontal assembled type waste rock bin group 1 and is positioned at the discharge side (head) of the horizontal assembled type waste rock bin group 1; the guide rail support frame 8 is fixed on the side wall of the roadway; the V-shaped guide rail 9 is arranged on the guide rail support frame 8; install V type gyro wheel on the removal intelligent guided wave radar charge level indicator 4, V type gyro wheel and 9 sliding fit of V type guide rail, remove intelligent guided wave radar charge level indicator 4 and be connected with charge level indicator draw gear 6 through haulage rope 7.
Further, the underground horizontal assembled gangue storage device also comprises a bend pulley 10 rotatably mounted on the side wall of the roadway, and the bend pulley 10 is positioned at the feeding side (tail) of the horizontal assembled gangue bin group 1; the level indicator traction device 6 is a friction type roller traction device; the traction rope 7 bypasses a friction roller and a bend pulley 10 of a traction device of the level indicator and is fixedly connected with the mobile intelligent guided wave radar level indicator 4. The hauling cable 7 is a steel wire hauling cable.
Further, a safety guard rail 11 is arranged at the top of the horizontally assembled gangue bin group 1, and the safety guard rail 11 is positioned on one side far away from the side wall of the roadway.
Further, the bottom of the waste rock bin is of a V-shaped plate-shaped structure, and the discharge hole is formed in one side, far away from the side wall of the roadway, of the V-shaped plate-shaped structure; and a waste rock blocking plate 12 is arranged on one side of the lower discharging scraper conveyor 3, which is far away from the side wall of the roadway.
Furthermore, a plug-in connection mode is adopted between the safety protective guard 11 and the horizontally assembled gangue bin group 1, and a plug-in connection mode is adopted between the gangue blocking plate 12 and the bin lower discharging scraper conveyor 3.
Further, the lower bin flat gate 5 and the gangue discharging flat gate 2.1 adopt an explosion-proof and flame-proof cylinder 13 as a power source.
Further, bolts are adopted for connection among a plurality of waste rock bins, between the bin upper feeding scraper conveyor 2 and the horizontal assembled waste rock bin group 1, and between the bin lower discharging scraper conveyor 3 and the horizontal assembled waste rock bin group 1, and screw holes are formed by oval connecting holes; the bottom plate of the waste bin is made of a 65Mn or NM400 wear-resistant steel plate, and a flame-retardant foam plate is adhered to the outside of the bottom plate; the top in waste rock storehouse is provided with slide and the draw-in groove that is used for installing feeding scraper conveyor 2 on the storehouse, and the slide is used for feeding scraper conveyor 2 on the storehouse to remove to the delivery side from the feed side of horizontal assembled waste rock storehouse group 1, and the draw-in groove is used for the position of feeding scraper conveyor 2 on the fixed bin, and the bottom is provided with rings and the draw-in groove that play discharge scraper conveyor 3 under the installation storehouse.
Further, the underground horizontal assembled gangue storage device further comprises an upper rubber belt conveyor 14 and a lower rubber belt conveyor 15 which are arranged at two sides of the horizontal assembled gangue bin group; the scraper conveyor 2 on the bin further comprises a tail material receiving section connected with the upper rubber belt conveyor 14 and a middle climbing section which is connected with the head bin matching section and the tail material receiving section; the lower rubber belt conveyor 15 is connected with the lower bin discharging scraper conveyor 3.
Further, a bracket 16 for supporting is arranged below the middle climbing section; the scraper conveyor 2 on the bin and the upper rubber belt conveyor 14 are arranged in a straight line shape or a T shape.
Further, the feeding scraper conveyor 2 on the bin organically combines the 630 scraper conveyor, the reversed loader and the filling scraper conveyor, the reversed loader is adopted in the tail material receiving section and the middle climbing section, the filling scraper conveyor bottom plate hole opening design characteristic is adopted in the head bin matching section, and the soft start, self-diagnosis and intelligentization characteristics are adopted in the driving system. The product is highly integrated, modularized and automated.
The working process of the underground horizontally assembled gangue storage device is described by taking the number of the gangue bins as 5 as an example.
A bin filling process:
The upper system is linked to start, the gangue discharging flat gate 2.1 on the feeding scraper conveyor 2 on the bin is fully opened under the pushing of the cylinder 13, and the flat gate 5 on the bin is fully closed under the pushing of the cylinder 13. The gangue that upper rubber belt conveyor 14 transported comes is given into feeding scraper conveyor 2 on the storehouse, transports 1 storehouse and irritates the storehouse, and the gangue risees gradually, and when the gangue irritated to the high position, remove intelligent guided wave radar charge level indicator 4 and transmit detected signal to industrial control computer, and industrial control computer sends the instruction, and the unloading waste slab gate 2.1 in control 1 storehouse is closed. The gangue is gone to the feed inlet in No. 2 storehouses and is unloaded, removes intelligent guided wave radar charge level indicator 4 and also removes to No. 2 storehouse control along with it, irritates the storehouse one by one, and until all gangue storehouses fill, the industrial control computer sends the instruction, and the upper system is shut down by the back to the preceding linkage.
And (3) discharging:
the linkage of the lower system is started, the lower bin flat gate 5 of the bin No. 1 is opened, the coal gangue in the bin No. 1 is discharged onto the lower bin discharging scraper conveyor 3 and conveyed out, after the bin No. 1 is emptied, the mobile intelligent guided wave radar level gauge 4 transmits a detection signal to the industrial personal computer, the industrial personal computer sends an instruction, the lower bin flat gate 5 of the bin No. 2 is opened, the mobile intelligent guided wave radar level gauge 4 is also moved to the bin No. 2 for monitoring, the waste bin is emptied one by one, the industrial personal computer sends an instruction, the lower system is shut down by linkage from back to front, and the lower flat gate 5 of all the bins is closed.
Due to the fact that the special underground environment is determined, underground facilities and equipment are required to be designed in a flat mode (for example, the section is small, the height is low), underground gas and coal dust have flammable and explosive characteristics, welding operation cannot be conducted underground, and due to the fact that the coal gangue is large in particle size, hard and the like, the underground horizontal assembly type gangue storage device has the following characteristics in design.
The characteristics in manufacturing:
1. optimizing the section in the design, calculating and comparing the well type and roadway sections and the waste bin sections of various scales, and selecting the most reasonable section area to ensure that the section area has higher storage space;
2. the power configuration of a motor of the driving device is optimized in design, so that energy consumption is saved;
3. the modular design, all parts are plug-in components and bolt connecting components, ground processing and underground assembly are realized, and transportation, installation and disassembly are facilitated;
4. the modular mode can be used for freely connecting the waste bin in series according to the amount of waste rock, and the length of the scraper conveyor can be connected in series so as to meet the requirement of waste rock storage amount of different well types (the maximum storage amount of the scraper conveyor in series can reach 1000 t);
5. the selected materials have the design of firmness, wear resistance, smash resistance and noise reduction (for example, the bottom plate of the waste rock bin adopts a 65Mn or NM400 wear-resistant steel plate, and a flame-retardant foam plate is adhered to the outside to reduce noise and the like);
6. Due to the fact that the ground of the underground roadway is uneven, in order to be convenient to install and detach, the elliptical connecting hole is adopted in the screw connection design, and therefore large errors caused by uneven ground can be met; for example, a plug-in connection mode (convenient to disassemble and assemble) is adopted in the design of the safety protective guard 11 and the waste rock blocking plate 12; the height of the waste rock blocking plate 12 can be designed to be high or low, a higher waste rock blocking plate is adopted when the amount of waste rock is more, and a lower waste rock blocking plate is adopted when the amount of waste rock is less;
7. a slideway and a clamping groove are designed on the waste rock bin, and a lifting ring and a clamping groove are designed below the bin, so that the scraper conveyor is convenient to mount and dismount;
8. in order to realize automatic control, a mobile intelligent guided wave radar level gauge is adopted, and one set of radar level gauge can meet the monitoring and controlling work of multiple bins.
The process is characterized in that:
1. the assembled structure can move along with the filling working surface;
2. the requirements of the incoming material and the discharging process of various underground processes can be met (for example, the waste rock bin can be arranged along the left side and the right side of an underground roadway (the waste rock bin can be turned by 180 degrees), the straight-line or T-shaped arrangement requirements can be met, and equipment such as a rubber belt conveyor or a scraper conveyor and the like can be connected in series;
3. the design of the lower bin flat gate 5 and the gangue discharging flat gate 2.1 adopts an explosion-proof and flame-proof cylinder as a power source of the gate (electric or hydraulic can also be adopted), thereby being very convenient and meeting the safety requirement in the pit.
The underground horizontal assembled gangue storage device can solve the following problems:
1. the problem of waste rock storage produced by an underground waste rock discharge workshop (such as an underground TDS intelligent dry separation waste rock discharge workshop and an underground waste rock picking workshop) without discharging the waste rock out of a well is solved;
2. the problem of material storage in the bulk gangue well returning process (such as coal gangue well returning of a ground coal preparation plant and a coal gangue well returning and feeding well of an auxiliary well) is solved;
3. the paste filling process comprises a facility for storing various ingredients (such as coal gangue, cement, additives, fly ash and the like) underground;
4. the underground horizontal assembled gangue storage device can store gangue and other bulk materials (such as coal, sand, cement and other materials).
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A downhole horizontal assembled gangue storage device is characterized by being arranged in a coal roadway and comprising a horizontal assembled gangue bin group, an on-bin feeding scraper conveyor, an under-bin discharging scraper conveyor, a mobile intelligent guided wave radar level gauge and an industrial computer;
the horizontally assembled waste rock bin group comprises a plurality of waste rock bins which are connected in sequence, a feed port is formed in the top of each waste rock bin, a discharge port is formed in the bottom of each waste rock bin, and a bin lower flat gate is arranged on each discharge port;
the on-bin feeding scraper conveyor comprises a head bin distribution section arranged at the top of the horizontally assembled gangue bin group, and the head bin distribution section is provided with a gangue discharge flat gate corresponding to a discharge port;
the lower bin discharging scraper conveyor is arranged at the bottom of the horizontally assembled gangue bin group and is positioned below the lower bin flat gate;
the mobile intelligent guided wave radar level indicator is positioned above the horizontally assembled gangue bin group, can reciprocate along the plurality of gangue bins and is used for detecting the height of materials in each gangue bin;
and the industrial control computer is connected with the mobile intelligent guided wave radar level gauge and is used for controlling the opening and closing of the feeding scraper conveyor on the bin and the waste rock unloading flat gate, the discharging scraper conveyor under the bin and the flat gate under the bin according to the detection signal.
2. The underground horizontally assembled gangue storage device of claim 1, further comprising a level indicator traction device, a traction rope, a guide rail support frame, and a V-shaped guide rail;
the material level indicator traction device is arranged at the top of the horizontal assembled type waste rock bin group and is positioned at the discharge side of the horizontal assembled type waste rock bin group;
the guide rail support frame is fixed on the side wall of the roadway;
the V-shaped guide rail is arranged on the guide rail support frame;
install V type gyro wheel on removing intelligent guided wave radar charge level indicator, V type gyro wheel and V type guide rail sliding fit, remove intelligent guided wave radar charge level indicator and pass through the haulage rope and be connected with charge level indicator draw gear.
3. The underground horizontal assembled gangue storage device of claim 2, further comprising a direction-changing pulley rotatably mounted on the side wall of the roadway, wherein the direction-changing pulley is positioned on the feeding side of the horizontal assembled gangue bin group;
the material level indicator traction device is a friction type roller traction device;
the haulage rope is walked around charge level indicator draw gear's cylinder and bend pulley, with removal intelligent guided wave radar charge level indicator fixed connection.
4. The underground horizontally assembled gangue storage device as claimed in claim 3, wherein a safety guard rail is arranged at the top of the horizontally assembled gangue bin group, and the safety guard rail is positioned at one side far away from the side wall of the roadway.
5. The underground horizontally assembled gangue storage device as claimed in claim 4, wherein the bottom of the gangue bin is a V-shaped plate-shaped structure, and the discharge port is arranged at one side of the V-shaped plate-shaped structure, which is far away from the side wall of the roadway;
and a waste rock blocking plate is arranged on one side of the lower discharging scraper conveyor away from the side wall of the roadway.
6. The underground horizontal assembled gangue storage device as claimed in claim 5, wherein the safety guard rail is connected with the horizontal assembled gangue bin group in a plug-in manner, and the gangue blocking plate is connected with the lower discharging scraper conveyor in a plug-in manner.
7. The underground horizontally-assembled gangue storage device as claimed in claim 6, wherein the under-bin gate and the gangue-discharging gate use explosion-proof and flame-proof cylinders, electric cylinders or hydraulic cylinders as power sources.
8. The underground horizontally assembled gangue storage device of claim 7, wherein bolts are used for connecting a plurality of gangue bins, an on-bin feeding scraper conveyor and the horizontally assembled gangue bin group, and an off-bin discharging scraper conveyor and the horizontally assembled gangue bin group, and screw holes are used for connecting elliptical connecting holes;
the bottom plate of the waste bin is made of a 65Mn or NM400 wear-resistant steel plate, and a flame-retardant foam plate is adhered to the outside of the bottom plate;
The top of the waste rock bin is provided with a slide way and a clamping groove for installing the feeding scraper conveyor on the bin, and the bottom of the waste rock bin is provided with a lifting ring and a clamping groove for installing the discharging scraper conveyor under the bin.
9. The underground horizontally assembled gangue storage device as claimed in any one of claims 1 to 8, further comprising an upper belt conveyor and a lower belt conveyor arranged at two sides of the horizontally assembled gangue storage bin group;
the scraper conveyor on the bin also comprises a tail material receiving section connected with the upper rubber belt conveyor and a middle climbing section which is connected with the head bin matching section and the tail material receiving section;
the lower rubber belt conveyor is connected with the lower bin discharging scraper conveyor.
10. The underground horizontally assembled gangue storage device of claim 9, wherein a support for supporting is arranged below the middle climbing section;
the scraper conveyor on the bin and the upper rubber belt conveyor adopt a linear or T-shaped arrangement mode.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120824815.7U CN215248250U (en) | 2021-04-21 | 2021-04-21 | Underground horizontal assembled gangue storage device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120824815.7U CN215248250U (en) | 2021-04-21 | 2021-04-21 | Underground horizontal assembled gangue storage device |
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| CN215248250U true CN215248250U (en) | 2021-12-21 |
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