CN209597786U - A kind of residual coal cleaning equipment and sample making apparatus - Google Patents
A kind of residual coal cleaning equipment and sample making apparatus Download PDFInfo
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- CN209597786U CN209597786U CN201822110845.2U CN201822110845U CN209597786U CN 209597786 U CN209597786 U CN 209597786U CN 201822110845 U CN201822110845 U CN 201822110845U CN 209597786 U CN209597786 U CN 209597786U
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Abstract
The utility model discloses a kind of residual coal cleaning equipments, including for clearing up the coal dust fallen from coal sample conveyor belt, including compressed air preparation facilities and the first appendix, first appendix one end is connect with the gas outlet of compressed air preparation facilities, the other end is equipped with jet clearing apparatus, it is equipped with discharge bucket in the lower section of coal sample conveyor belt one end, jet clearing apparatus is located at the lower section of the coal sample conveyor belt other end, and for the residual coal below coal sample conveyor belt to be blown in discharge bucket；Residual coal cleaning equipment is exported by the first appendix to jet clearing apparatus in use, compressed air preparation facilities generation compressed air, and it is sprayed by jet clearing apparatus, residual coal below coal sample conveyor belt is blown in discharge bucket by realization, and cleaning operation is simple and effective, time saving and energy saving.The invention also discloses a kind of sample making apparatus including above-mentioned residual coal cleaning equipment.
Description
Technical field
The utility model relates to sample making technology fields, more particularly to a kind of residual coal cleaning equipment.In addition, the utility model
Further relate to a kind of sample making apparatus including above-mentioned residual coal cleaning equipment.
Background technique
At present in coal sample preparation industry, belt transport coal sample is mainly used, belt transport coal stream is few with occupied space, transports
Movement Capabilities are strong and remain less, do not allow the advantages that easy to stick stifled, therefore are widely used.
Use PVC flat belt in the conveying of short distance coal stream more, but have in flat belt transmit process a small amount of coal stream from
Enter belt bottom at two side baffles or bottom scraper plate, be easy to cause bottom coal dust to accumulate, to generate security risk.Currently,
It mostly uses manual type to carry out the cleaning of bottom coal stream, is limited, existed in the actual operation process biggish by operating space
Difficulty, and it is time-consuming and laborious, influence whole system sample preparation；Another manner of cleaning up is using motor-driven drive sprockets chain-driving brush
Plate moves back and forth, and the residual coal in bottom is scavenged into subordinate equipment by realization, but this mode increases the complexity of belt feeder,
Reliability is low and higher cost.
Therefore how to solve the problems, such as the residual difficult cleaning of dump product in coal sample transmission belt bottom, be that those skilled in the art are current
The technical issues that need to address.
Utility model content
The purpose of the utility model is to provide a kind of residual coal cleaning equipments, and structure is simple, can fast and effeciently clear up coal
The residual coal in sample transmission belt bottom.The another object of the utility model is to provide a kind of sample preparation including above-mentioned residual coal cleaning equipment and sets
It is standby.
In order to solve the above technical problems, the utility model provides a kind of residual coal cleaning equipment, conveyed for clearing up from coal sample
The coal dust fallen on belt, which is characterized in that including compressed air preparation facilities and the first appendix, first appendix one
End is connect with the gas outlet of the compressed air preparation facilities, and the other end is equipped with jet clearing apparatus, is conveyed in the coal sample
The lower section of belt one end is equipped with discharge bucket, and the jet clearing apparatus is located at the lower section of the coal sample conveyor belt other end, and
For the residual coal below the coal sample conveyor belt to be blown in the discharge bucket.
Preferably, the discharge bucket is located at the lower section of the transmission end of the coal sample conveyor belt, and the jet cleans dress
It is set in the lower section of the transmission head end of the coal sample conveyor belt.
Preferably, the coal sample conveyor belt is covered with shield, and the discharge bucket is connected to the shield and is located at institute
It states on the position below coal sample conveyor belt transmission end, the jet clearing apparatus is located on the shield bottom plate.
Preferably, the jet clearing apparatus includes gas-distributing pipe and multiple air knives, the supervisor of the gas-distributing pipe and described the
One appendix connection, each air knife along the coal sample conveyor belt width direction be arranged side by side, and each air knife into
Port is corresponding with each branch pipe of the gas-distributing pipe to be connected, the extension side of the outgassing direction of the air knife and the coal sample conveyor belt
To consistent.
It preferably, further include the second appendix, second appendix one end goes out with the compressed air preparation facilities
Port connection, the other end are connected with air nozzle, and the air nozzle is located at the transmission head end of the coal sample conveyor belt and is located at institute
It states between the upper surface and lower surface of coal sample conveyor belt, for blowing out the residual coal in the coal sample conveyor belt.
Preferably, further include two-bit triplet solenoid valve for selecting cleaning mode, the compressed air preparation facilities
Gas outlet connects the ingress interface of the two-bit triplet solenoid valve, two discharge couplings of the two-bit triplet solenoid valve respectively with
First appendix is connected with second appendix.
Preferably, the compressed air preparation facilities includes for the air compressor of compressed air and for dry compression
The air dryer of air, the gas outlet of the air compressor connect the air inlet of the air dryer, and the air is dry
The gas outlet of dry device is connected to first appendix and second appendix.
Preferably, the air pressure for monitoring compressed air output pressure value is installed at the gas outlet of the air compressor
Monitoring device and pressure regulator valve for adjusting compressed air output pressure value.
It preferably, further include being connected with the air pressure monitoring device and being preset for being less than in compressed air output pressure value
It is worth the warning device of alarm.
The utility model also provides a kind of sample making apparatus, including residual coal cleaning equipment described in above-mentioned any one.
Residual coal cleaning equipment provided by the utility model, for clearing up the coal dust fallen from coal sample conveyor belt, including
Compressed air preparation facilities and the first appendix, first appendix one end are connect with the gas outlet of compressed air preparation facilities, separately
One end is equipped with jet clearing apparatus, is equipped with discharge bucket in the lower section of coal sample conveyor belt one end, jet clearing apparatus is located at coal
The lower section of the sample conveyor belt other end, and for the residual coal below coal sample conveyor belt to be blown in discharge bucket.
Residual coal cleaning equipment in use, compressed air preparation facilities generate compressed air, by the first appendix export to
Jet clearing apparatus, and sprayed by jet clearing apparatus, the residual coal below coal sample conveyor belt is blown in discharge bucket by realization,
Cleaning operation is simple and effective, time saving and energy saving.
Sample making apparatus provided by the utility model includes above-mentioned residual coal cleaning equipment, since above-mentioned residual coal cleaning equipment has
Above-mentioned technical effect, above-mentioned sample making apparatus should also have same technical effect, no longer be discussed in detail herein.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of specific embodiment of residual coal cleaning equipment provided by the utility model；
Fig. 2 is a kind of arrangement schematic diagram of specific embodiment of jet clearing apparatus provided by the utility model；
Fig. 3 is a kind of structural schematic diagram of specific embodiment of air nozzle provided by the utility model.
It is marked in attached drawing as follows:
Shield 1, coal sample conveyor belt 2, discharge bucket 3, compressed air preparation facilities 4, two-bit triplet solenoid valve 5, first
Appendix 6, the second appendix 7, jet clearing apparatus 8, gas-distributing pipe 9, air knife 10, air nozzle 11.
Specific embodiment
The core of the utility model is to provide a kind of residual coal cleaning equipment, and structure is simple, can fast and effeciently clear up coal
The residual coal in sample transmission belt bottom.Another core of the utility model is to provide a kind of sample preparation including above-mentioned residual coal cleaning equipment and sets
It is standby.
In order to make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and specific implementation
The utility model is described in further detail for mode.
Fig. 1 to Fig. 3 is please referred to, Fig. 1 is a kind of specific embodiment of residual coal cleaning equipment provided by the utility model
Structural schematic diagram；Fig. 2 is a kind of arrangement signal of specific embodiment of jet clearing apparatus provided by the utility model
Figure；Fig. 3 is a kind of structural schematic diagram of specific embodiment of air nozzle provided by the utility model.
The residual coal cleaning equipment that specific embodiment of the present invention provides is mainly used for cleaning from coal sample conveyor belt 2
On the coal dust that falls, can specifically include compressed air preparation facilities 4 and the first appendix 6,6 one end of the first appendix and pressure
The gas outlet of contracting air preparation facilities 4 connects, and the other end is equipped with jet clearing apparatus 8, under 2 one end of coal sample conveyor belt
Side is equipped with discharge bucket 3, and jet clearing apparatus 8 is located at the lower section of 2 other end of coal sample conveyor belt, and is used for coal sample conveyor belt
The residual coal of 2 lower sections is blown in discharge bucket 3.
Residual coal cleaning equipment passes through the first appendix 6 and exports in use, the generation compressed air of compressed air preparation facilities 4
It is sprayed to jet clearing apparatus 8, and by jet clearing apparatus 8, realizes that the residual coal by 2 lower section of coal sample conveyor belt is blown to discharging
In bucket 3, cleaning operation is simple and effective, time saving and energy saving.
Wherein, discharge bucket 3 is preferably located at the lower section of the transmission end of coal sample conveyor belt 2, correspondingly, jet clearing apparatus
8 are located at the lower section of the transmission head end of coal sample conveyor belt 2 then the coal stream normally conveyed and the coal dust fallen in coal sample conveyor belt 2
Enter next link through discharge bucket 3, can simplify device structure.
Further, it to enable the coal dust of 2 bottom of coal sample conveyor belt more to smoothly enter in discharge bucket 3, is discharging
The exit of bucket 3 can connect negative-pressure air fan, and negative-pressure air fan generates negative pressure when starting, and coal dust to be cleaned is adsorbed input and output material
In bucket 3.
In addition, being also provided with shield 1 outside coal sample conveyor belt 2, shield 1 all wraps coal sample conveyor belt 2
It wraps up in, discharge bucket 3 can connect on the position that shield 1 is located at that coal sample conveyor belt 2 transmits below end, coal sample conveyor belt
Coal dust is fallen on 1 bottom plate of shield in 2 transmit process, and jet clearing apparatus 8 can be then fixed on 1 bottom plate of shield, if
Setting shield 1 can make coal spread defeated sealing, and guarantee that the coal dust fallen can be all blown in discharge bucket 3, not influence work
Make environment.
The residual coal cleaning equipment that specific embodiment of the present invention provides, there are many jet clearing apparatus 8, in a kind of tool
In body embodiment, jet clearing apparatus 8 may include gas-distributing pipe 9 and multiple air knives 10, the supervisor of gas-distributing pipe 9 and the first gas transmission
Pipe 6 connects, and each air knife 10 is arranged side by side along the width direction of coal sample conveyor belt 2, and the air inlet of each air knife 10 and gas-distributing pipe 9
Each branch pipe it is corresponding be connected, the outgassing direction of air knife 10 is consistent with the extending direction of coal sample conveyor belt 2, face discharge bucket 3；Pressure
The compressed air that contracting air preparation facilities 4 generates is by the way that in the first appendix 6 and gas-distributing pipe 9, compressed air is divided by gas-distributing pipe 9
Multichannel, and sprayed respectively by the air knife 10 of connecting branch.
Wherein, the gas outlet of air knife 10 is preferably flat slot, to increase outlet width and outlet pressure, reaches preferably clear
Manage effect.
The application with no restriction, to meet sweep-out pattern, can pass through to the specific number of air knife 10 and increase single air knife
10 size reduces 10 quantity of air knife, naturally it is also possible to and an air knife 10 is only set, and air knife 10 is designed to rotational structure,
To meet all-directional sweeping, it both is within the protection scope of the present invention.
On the basis of above-mentioned each specific embodiment, when coal sample 2 pulverized coal conveying of conveyor belt, coal dust can also can enter
Inside coal sample conveyor belt 2, i.e., between the upper surface and lower surface of closure belt, to prevent coal dust to be sticked in belt drives wheel
And belt is worn, the second appendix 7,7 one end of the second appendix can also be arranged in residual coal cleaning equipment provided by the utility model
It is connect with compressed air preparation facilities 4, the other end is connected with air nozzle 11, and air nozzle 11 is located at the transmission of coal sample conveyor belt 2
Head end and be located at coal sample conveyor belt 2 upper surface and lower surface between；The compressed air that compressed air preparation facilities 4 generates,
It is sprayed by the second appendix 7 output to the air nozzle 11 being located in coal sample conveyor belt 2, and by air nozzle 11, by coal sample
Residual coal blowout in conveyor belt 2, the coal dust of blowout can fall in 2 lower section of coal sample conveyor belt, then clear up through jet clearing apparatus 8
To discharge bucket 3.
Wherein, preferably necking air nozzle 11 of the outlet with inclination angle of air nozzle 11 reaches more preferable with pressure of increasing export
Cleaning effect.Certainly, the application to the specific structure of air nozzle 11 with no restriction, as long as can be realized coal dust cleaning, exist
Within the protection scope of the utility model.
Further, the residual coal cleaning equipment that specific embodiment of the present invention provides, forms two gas circuits, a gas
Road cleans up the coal dust for falling in 2 bottom of coal sample conveyor belt by jet clearing apparatus 8, another gas circuit passes through air nozzle 11
It cleans up the coal dust fallen in inside coal sample conveyor belt 2, is to guarantee that whiff pressure cleans effect enough to reach preferable, it can
With setting for selecting the two-bit triplet solenoid valve 5 of cleaning mode, and the gas outlet of compressed air preparation facilities 4 is made to connect two
The ingress interface of three-way magnetic valve 5, two discharge couplings of two-bit triplet solenoid valve 5 are defeated with the first appendix 6 and second respectively
Tracheae 7 connects.
By two-bit triplet solenoid valve 5 can two gas circuits of switch valve port, allow it to be in work or halted state.Specifically
In use, the gas circuit where jet clearing apparatus 8 can be closed by two-bit triplet solenoid valve 5, and open 11 place of air nozzle
Gas circuit, first clean the coal dust inside coal sample conveyor belt 2, then the place of air nozzle 11 is closed by two-bit triplet solenoid valve 5
Gas circuit, and the gas circuit where jet clearing apparatus 8 is opened, clean out the coal dust for falling in 2 bottom of coal sample conveyor belt.
On the basis of above-mentioned each specific embodiment, the residual coal cleaning that specific embodiment of the present invention provides is set
Standby, compressed air preparation facilities 4 specifically includes air compressor and air dryer, and the gas outlet of air compressor connects air
The gas outlet of the air inlet of drier, air dryer is connected to the first appendix 6 and the second appendix 7；Air compressor is used for
Compressed air is generated, air dryer is used for the compressed air of dry air compressor output, allows and be input to jet clearing apparatus 8
Compressed air with air nozzle 11 be it is dry after state, avoid moist compressed air from being sticked to coal dust on belt or belt bottom
Portion.
Further, it is also equipped at the gas outlet of air compressor for monitoring compressed air output pressure value
Air pressure monitoring device and pressure regulator valve for adjusting compressed air output pressure value；Compressed air can be limited by pressure regulator valve
Maximum pressure value, avoid the compressed air sprayed from so that residual coal is flown up because pressure value is excessive, excessive enters inside belt.
In addition, air pressure monitoring device can be connected with warning device, when air pressure monitoring device measures air compressor output
Compressed air pressure value when being less than preset value, warning device alarm reminds staff's output pressure insufficient.
In addition to above-mentioned residual coal cleaning equipment, it includes that above-mentioned residual coal is clear that specific embodiment of the present utility model, which also provides a kind of,
The sample making apparatus of equipment is managed, refer to the prior art for the structure of other each sections of the sample making apparatus, and repeats no more herein.
In the description of present utility model application file, such as first and second etc relational terms are used merely to one
A entity is distinguished with other several entities, and without necessarily requiring or implying between these entities, there are any this reality
Relationship or sequence.
In addition, each embodiment is described in a progressive manner in specification, the highlights of each of the examples are with
The difference of other embodiments, similar portion may refer to each other between each embodiment.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so description is relatively simple, related place is referring to method part illustration
.
Residual coal cleaning equipment provided by the utility model and sample making apparatus are described in detail above.It answers herein
The principles of the present invention and embodiment are expounded with specific case, the explanation of above example is only intended to sides
Assistant solves the method and its core concept of the utility model.It should be pointed out that for those skilled in the art,
Without departing from the principle of this utility model, several improvements and modifications can be made to this utility model, these improvement
It is also fallen into the protection scope of the utility model claims with modification.
Claims (10)
1. a kind of residual coal cleaning equipment, for clearing up the coal dust fallen from coal sample conveyor belt (2), which is characterized in that including
Compressed air preparation facilities (4) and the first appendix (6), described first appendix (6) one end and compressed air preparation fill
The gas outlet connection of (4) is set, the other end is equipped with jet clearing apparatus (8), in the lower section of described coal sample conveyor belt (2) one end
Equipped with discharge bucket (3), the jet clearing apparatus (8) is located at the lower section of coal sample conveyor belt (2) other end, and being used for will
Residual coal below the coal sample conveyor belt (2) is blown in the discharge bucket (3).
2. residual coal cleaning equipment according to claim 1, which is characterized in that it is defeated that the discharge bucket (3) is located at the coal sample
The lower section of the transmission end of belt (2) is sent, the transmission that the jet clearing apparatus (8) is located at the coal sample conveyor belt (2) is first
The lower section at end.
3. residual coal cleaning equipment according to claim 2, which is characterized in that the coal sample conveyor belt (2) is covered with anti-
Shield (1), the discharge bucket (3) are connected to the shield (1) and are located at below the coal sample conveyor belt (2) transmission end
On position, the jet clearing apparatus (8) is located on the shield (1) bottom plate.
4. residual coal cleaning equipment according to claim 1, which is characterized in that the jet clearing apparatus (8) includes dividing gas
Pipe (9) and multiple air knives (10), the supervisor of the gas-distributing pipe (9) connect with first appendix (6), each air knife (10)
Width direction along the coal sample conveyor belt (2) is arranged side by side, and the air inlet of each air knife (10) and the gas-distributing pipe
(9) each branch pipe is corresponding to be connected, the extending direction one of the outgassing direction of the air knife (10) and the coal sample conveyor belt (2)
It causes.
5. residual coal cleaning equipment according to any one of claims 1 to 4, which is characterized in that further include the second appendix
(7), described second appendix (7) one end is connect with the gas outlet of the compressed air preparation facilities (4), and the other end is connected with spray
Gas nozzle (11), the air nozzle (11), which is located at the transmission head end of the coal sample conveyor belt (2) and is located at the coal sample, conveys skin
Between the upper surface and lower surface of band (2), for the residual coal in the coal sample conveyor belt (2) to be blown out.
6. residual coal cleaning equipment according to claim 5, which is characterized in that further include for selecting the two of cleaning mode
Three-way magnetic valve (5), the gas outlet of the compressed air preparation facilities (4) connect the entrance of the two-bit triplet solenoid valve (5)
Interface, two discharge couplings of the two-bit triplet solenoid valve (5) respectively with first appendix (6) and second gas transmission
Manage (7) connection.
7. residual coal cleaning equipment according to claim 5, which is characterized in that the compressed air preparation facilities (4) includes
Air compressor for compressed air and the air dryer for drying compressed air, the gas outlet of the air compressor
Connect the air inlet of the air dryer, the gas outlet of the air dryer is connected to first appendix (6) and described
Second appendix (7).
8. residual coal cleaning equipment according to claim 7, which is characterized in that installed at the gas outlet of the air compressor
There are the air pressure monitoring device for monitoring compressed air output pressure value and the pressure regulation for adjusting compressed air output pressure value
Valve.
9. residual coal cleaning equipment according to claim 8, which is characterized in that further include being connected with the air pressure monitoring device
And the warning device for being less than preset value alarm in compressed air output pressure value.
10. a kind of sample making apparatus, which is characterized in that including residual coal cleaning equipment described in claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822110845.2U CN209597786U (en) | 2018-12-14 | 2018-12-14 | A kind of residual coal cleaning equipment and sample making apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822110845.2U CN209597786U (en) | 2018-12-14 | 2018-12-14 | A kind of residual coal cleaning equipment and sample making apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209597786U true CN209597786U (en) | 2019-11-08 |
Family
ID=68397370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822110845.2U Active CN209597786U (en) | 2018-12-14 | 2018-12-14 | A kind of residual coal cleaning equipment and sample making apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209597786U (en) |
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2018
- 2018-12-14 CN CN201822110845.2U patent/CN209597786U/en active Active
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