CN214297921U - Composite vibrating screen coal receiving device - Google Patents
Composite vibrating screen coal receiving device Download PDFInfo
- Publication number
- CN214297921U CN214297921U CN202120169653.8U CN202120169653U CN214297921U CN 214297921 U CN214297921 U CN 214297921U CN 202120169653 U CN202120169653 U CN 202120169653U CN 214297921 U CN214297921 U CN 214297921U
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- CN
- China
- Prior art keywords
- coal
- vibrating screen
- auger
- coal receiving
- shale shaker
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000003245 coal Substances 0.000 title claims abstract description 104
- 239000002131 composite material Substances 0.000 title claims description 12
- 238000009434 installation Methods 0.000 claims abstract description 5
- 238000012216 screening Methods 0.000 claims abstract description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 238000012856 packing Methods 0.000 claims description 8
- 230000002457 bidirectional effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 claims description 5
- 238000005259 measurement Methods 0.000 abstract description 10
- 150000001875 compounds Chemical class 0.000 abstract description 4
- 238000005457 optimization Methods 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 26
- 239000000843 powder Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000035699 permeability Effects 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
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Landscapes
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The utility model discloses a compound shale shaker connects coal device includes shale shaker, metering device and spiral coal feeding device, and metering device installs in the middle of shale shaker and spiral coal feeding device, carries out fine coal separation by the shale shaker, sends the buggy to measure in the metering device, and spiral coal feeding device carries the buggy to the belt conveyor again to realize screening coal measurement in succession, improve work efficiency. The utility model discloses utilize hydro-cylinder and auger and batch meter to effectively combine to carry out the measurement of coal charging in succession, suitably adjust the drop of handling auger discharge gate and band conveyer belt overlap joint through the hydro-cylinder, simultaneously at the small-size coal hopper that connects of shale shaker coal outlet installation, in order to realize the continuous coal charging, work such as measurement, greatly reduced worker's working strength that the coal was tested in the coal charging, and improve work efficiency, and adopt crawler-type shale shaker with metering device and shale shaker synchronous mounting together, make whole device whole self-moving, very big optimization has had current work flow.
Description
Technical Field
The utility model belongs to the technical field of the technique of water coal vibrations separation measurement and specifically relates to a compound shale shaker connects coal device is related to.
Background
In order to standardize mine gas management, forcefully promote active control of gas disasters, realize zero overrun and zero outburst and fundamentally stop gas disaster accidents. The construction of a six-in-one drilling construction system is greatly promoted according to coal mine safety regulations and coal and gas outburst prevention and control rules. 3002A technical research on the pressure relief and permeability increase of an upper-bottom drainage roadway is to develop a permeability increase technical measure combining hydraulic fracturing and hydraulic punching, develop a technical test of pressure relief and gas drainage integrating flushing, pressing, screening and conveying, investigate the permeability increase effect of the gas drainage and improve the gas drainage effect of a working face.
3002 the crawler-type vibrating screen used with ZDY-7300LX mechanical cave-making drilling machine used in the upper bottom drawing lane is matched with a belt conveyor to convey coal powder, the coal powder flushed out from the drill hole during the construction process (punching) enters the vibrating screen through a blowout prevention hole device, the coal and water are separated and then are conveyed out by the last belt conveyor after being measured by a coal quantity measuring box, during the actual operation, the coal outlet of the vibrating screen has a fall with the lap joint of the belt conveyor, and the continuous coal loading, measurement and other work can not be realized, the operation is more complicated, the working strength of coal loading and testing of workers is greatly increased, and the working efficiency is affected.
SUMMERY OF THE UTILITY MODEL
There is the drop and the problem of unable continuous coal charging measurement to the shale shaker coal outlet, the utility model discloses an utilize hydro-cylinder and auger and batch meter to effectively combine to carry out continuous coal charging measurement's compound shale shaker to connect coal device.
The utility model provides a scheme that its technical problem adopted is: a composite vibrating screen coal receiving device comprises a vibrating screen, a metering device and a spiral coal feeding device, wherein the vibrating screen comprises a small coal receiving hopper which is arranged on an outlet of the vibrating screen, and a movable bottom plate is arranged at the bottom of the small coal receiving hopper;
the metering device comprises a support, a conical hopper type metering box and a transverse pushing oil cylinder, the support is installed below the small coal receiving hopper, cross rods on two sides of the support are arranged into bidirectional slideways, corresponding sliders are arranged on the conical hopper type metering box, the conical hopper type metering box is installed on the support through butt joint of the sliders and the bidirectional slideways, an oil cylinder push rod of the transverse pushing oil cylinder is hinged to the conical hopper type metering box, and the bottom of the oil cylinder is installed on the vibrating screen;
the spiral coal feeding device comprises an auger, a movable oil cylinder, a supporting seat and a motor, wherein the supporting seat is arranged below a support, a flat round hole is formed in the supporting seat, pin shafts are arranged on two sides of the feeding end of the auger, the movable oil cylinder is hinged in the middle of the auger, a supporting plate is hinged to the bottom of the movable oil cylinder, a feeding hole of the auger is provided with a bucket type structure and is in butt joint with the bottom of a cone bucket type metering box, and the motor is installed at the end part of the auger.
The middle of the movable bottom plate of the small coal receiving hopper is connected with the bottom surface of the small coal receiving hopper through a hinge, the movable bottom plate is provided with an extension part downwards, and the end part of the extension part is additionally provided with a balancing weight.
The vibrating screen adopts a crawler-type vibrating screen.
Support bottom welding supporting steel plate, supporting steel plate fixed connection are on the shale shaker, and supporting steel plate bottom installation universal wheel supports.
The bottom of the transverse pushing oil cylinder is installed on the vibrating screen through a bolt.
The upper end of the packing auger is provided with a motor through a flange plate.
The beneficial effects of the utility model
The utility model discloses utilize auger and hydraulic cylinder freely to adjust the position of spiral coal feeder coal outlet to can adapt to the belt conveyor of butt joint, it is fixed to solve the shale shaker coal outlet, when docking with belt conveyor, can produce the problem of great drop, realizes coal outlet and belt conveyor's continuous overlap joint.
The measuring box of the cone hopper type is arranged between the vibrating screen and the spiral coal feeding device, so that the accurate continuous measurement of the coal quantity is realized, the oil cylinder is arranged between the measuring box and the vibrating screen, the measuring box is pushed to move back and forth through the oil cylinder, and the problems of measurement and continuous conveying of the coal quantity between the vibrating screen and the spiral coal feeding device are solved.
Adopt the crawler-type shale shaker, and at the front end fixed mounting supporting steel plate of crawler-type shale shaker, will contain the support integral erection of batch meter on supporting steel plate, realize that compound shale shaker meets the holistic self-moving of coal device.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Figure 2 is a transverse cross-sectional view of the metering device of the present invention.
Fig. 3 is a schematic diagram of the auger of the present invention.
Fig. 4 is a schematic view showing two states of the movable bottom plate of the small coal receiving hopper of the present invention.
Fig. 5 is a schematic structural view of the installation support steel plate of the present invention.
The device comprises a vibrating screen 1, a small coal receiving hopper 11, a metering device 2, a support 21, a cone hopper type metering box 22, a transverse pushing oil cylinder 23, a spiral coal feeding device 3, a packing auger 31, a movable oil cylinder 32 and an oil cylinder supporting seat 33.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.
Example 1: as shown in figure 1, the composite vibrating screen coal receiving device comprises a vibrating screen 1, a metering device 2 and a spiral coal feeding device 3, wherein a small coal receiving hopper 11 is additionally arranged at the coal outlet of the vibrating screen 1, the coal outlet end of the small coal receiving hopper 11 adopts a movable bottom plate, and the movable bottom plate is opened and closed to temporarily store pulverized coal and release pulverized coal.
A metering device 2 is arranged below the small coal receiving hopper 11, the metering device 2 comprises a bracket 21, a cone hopper type metering box 22 and a transverse pushing oil cylinder 23, cross rods on two sides of the bracket 21 are arranged into bidirectional slideways, corresponding slide blocks are arranged on the cone hopper type metering box 22, the cone hopper type metering box 22 is arranged on the bracket 21 through the corresponding arrangement of the slide block and the bidirectional slide way, and the cone hopper type metering box 22 moves back and forth on the slide way, when the coal powder is close to the vibrating screen 1, the coal powder is lapped with the small coal receiving hopper 11 at the coal outlet of the vibrating screen 1, the movable bottom plate of the small coal receiving hopper 11 is opened, the coal powder in the coal hopper is put into the metering box, the continuous measurement can be realized by continuously sieving coal, a push rod of a transverse pushing oil cylinder 23 is hinged on the outer side wall of the cone hopper type measuring box 22, the bottom of the oil cylinder is fixedly arranged at the corresponding position of the vibrating screen 1 through a bolt, the cone hopper type metering box 22 is driven to move back and forth on the bracket 21 by the transverse pushing oil cylinder 23.
The spiral coal feeding device 3 comprises an auger 31, a movable oil cylinder 32, a supporting seat 33 and a motor, wherein the feeding end of the auger 31 is arranged below the metering device and is fixedly installed through the supporting seat 33, a flat round hole is formed in the supporting seat 33, pin shafts are welded on two sides of the feeding end of the auger 31 and are correspondingly installed in the flat round hole of the supporting seat 33, allowance is reserved when the supporting seat 33 and the end part of the auger 31 are installed, the auger 31 can transversely deflect in a limited range, a bucket type structure is formed on the feeding port of the auger 31 through welding a steel plate and is butted with a discharging port below a cone hopper type metering box 22, the cone hopper type metering box 22 is connected with pulverized coal conveyed by a vibrating screen 1 for metering, after metering is completed, the auger is butted with the spiral coal feeding device 3, the pulverized coal is conveyed to the auger 31 through the bottom of the cone hopper type metering box 22, the pulverized coal is lifted and conveyed by utilizing the auger 31, the end part of the auger 31 is provided with the motor, the motor provides power for the packing auger 31;
the middle position of the packing auger 31 is hinged with the end part of a push rod of the movable oil cylinder 32, the bottom of the movable oil cylinder 32 is hinged with a support plate and used for placing the bottom of the movable oil cylinder 32 on the bottom surface, the discharge end of the packing auger 31 is lifted and lowered up and down along with the expansion and contraction of the movable oil cylinder 32, the discharge port of the packing auger 31 is in lap joint with the belt conveyer, the position of the discharge port is adjusted by utilizing the movable oil cylinder 32, the fall with the belt conveyer is reduced, and meanwhile, the packing auger 31 can be transversely finely adjusted in position so as to be more accurate in lap joint with the belt conveyer.
The working principle is as follows: during the construction process (during punching), pulverized coal flushed out of a drilled hole enters a vibrating screen through a blowout prevention device, the vibrating screen separates coal from water, a cone hopper type metering box 22 of the metering device is pulled back to the position below a coal outlet of the vibrating screen by a transverse pushing oil cylinder 23, the pulverized coal enters the metering box for metering, then the cone hopper type metering box 22 is pushed to the position above a feeding end of an auger 31 by the transverse pushing oil cylinder 23, a feeding hole of the auger 31 is welded with a steel plate to form a hopper-shaped structure and is butted with a discharging hole at the bottom of the cone hopper type metering box 22, the pulverized coal falls down to the auger 31 and is conveyed by the auger 31, the discharging hole of the auger 31 is adjusted by a movable oil cylinder 32 to be lapped with a belt conveyor, and the pulverized coal conveyed by the auger 31 is conveyed to the belt conveyor for coal charging.
In order to continuously operate and avoid the situation that the conical hopper type metering box 22 is pushed away, a small coal receiving hopper 11 is additionally arranged at a coal outlet of the vibrating screen, the volume of the small coal receiving hopper is approximately 0.3 cubic meter, the small coal receiving hopper is used for receiving coal during the coal discharging period when the metering box is pushed away after being filled with coal, after the metering box is emptied, the hydraulic oil cylinder is pulled back to the original position, coal powder in the coal hopper is placed into the metering box, and the coal can be continuously sieved to realize continuous metering.
Example 2: shale shaker and metering device are as steel construction device, there is very big inconvenience bulky weight is heavy to the transport removal, the research and development in-process, the research and development personnel is in order to solve this problem, further optimization scheme on the basis of aforementioned embodiment, for shale shaker 1 chooses the portable crawler-type shale shaker of taking the track for use, support steel sheet in the 21 below installation of support of metering device 2, can directly weld support 21 on supporting steel sheet for fixed convenience, supporting steel sheet is close to the one end of shale shaker, install on shale shaker 1 through bolt or welded fastening.
When the vibrating screen moves, the metering device 2 positioned on the supporting steel plate is driven to realize integral self-movement, the carrying efficiency of the composite vibrating screen coal receiving device is improved, the applicability of the composite vibrating screen coal receiving device is further expanded, and the use convenience of the device is improved.
The technical solutions in the embodiments can also be combined appropriately to form other embodiments that can be understood by those skilled in the art.
Claims (6)
1. A composite vibrating screen coal receiving device is characterized by comprising a vibrating screen (1), a metering device (2) and a spiral coal feeding device (3), wherein the vibrating screen (1) comprises a small coal receiving hopper (11), the small coal receiving hopper (11) is installed on an outlet of the vibrating screen (1), and a movable bottom plate is arranged at the bottom of the small coal receiving hopper (11);
the metering device (2) comprises a support (21), a conical hopper type metering box (22) and a transverse pushing oil cylinder (23), the support (21) is installed below the small coal receiving hopper (11), cross rods on two sides of the support (21) are arranged into bidirectional slideways, corresponding sliders are arranged on the conical hopper type metering box (22), the conical hopper type metering box (22) is installed on the support (21) through butt joint of the sliders and the bidirectional slideways, an oil cylinder push rod of the transverse pushing oil cylinder (23) is hinged to the conical hopper type metering box (22), and the bottom of the oil cylinder is installed on the vibrating screen (1);
spiral coal feeding device (3) are including auger (31), activity hydro-cylinder (32), supporting seat (33) and motor, support (21) below is arranged in supporting seat (33), set up the oblate hole on supporting seat (33), auger (31) feed end both sides set up the round pin axle, articulated activity hydro-cylinder (32) in the middle of auger (31), the bottom of activity hydro-cylinder (32) articulates there is the backup pad, the feed inlet of auger (31) sets up the bottom butt joint of bucket type structure and awl fill type batch meter (22), auger (31) tip installation motor.
2. The composite type vibrating screen coal receiving device as claimed in claim 1, wherein the middle of the movable bottom plate of the small coal receiving hopper (11) is connected with the bottom surface of the small coal receiving hopper (11) through a hinge, the movable bottom plate is provided with an extension part downwards, and the end part of the extension part is additionally provided with a balancing weight.
3. The composite type vibrating screen coal receiving device as claimed in claim 1, wherein the vibrating screen (1) is a crawler-type vibrating screen.
4. The composite type vibrating screen coal receiving device as claimed in claim 3, wherein a supporting steel plate is welded at the bottom of the bracket (21), the supporting steel plate is fixedly connected to the vibrating screen (1), and a universal wheel support is mounted at the bottom of the supporting steel plate.
5. The composite type vibrating screen coal receiving device as claimed in claim 1, wherein the bottom of the transverse pushing cylinder (23) is mounted on the vibrating screen (1) through bolts.
6. The composite type vibration coal screening device of claim 1, wherein the upper end of the packing auger (31) is provided with a motor through a flange plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120169653.8U CN214297921U (en) | 2021-01-22 | 2021-01-22 | Composite vibrating screen coal receiving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120169653.8U CN214297921U (en) | 2021-01-22 | 2021-01-22 | Composite vibrating screen coal receiving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214297921U true CN214297921U (en) | 2021-09-28 |
Family
ID=77828873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120169653.8U Expired - Fee Related CN214297921U (en) | 2021-01-22 | 2021-01-22 | Composite vibrating screen coal receiving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214297921U (en) |
-
2021
- 2021-01-22 CN CN202120169653.8U patent/CN214297921U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210928 |