CN116785879A - Bulk particulate matter dust suppression device and method in railway transportation process - Google Patents
Bulk particulate matter dust suppression device and method in railway transportation process Download PDFInfo
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- CN116785879A CN116785879A CN202310978851.2A CN202310978851A CN116785879A CN 116785879 A CN116785879 A CN 116785879A CN 202310978851 A CN202310978851 A CN 202310978851A CN 116785879 A CN116785879 A CN 116785879A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
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Abstract
The invention relates to the technical field of dust suppression, in particular to a bulk particulate matter dust suppression device and a method thereof in the railway transportation process, which solve the problems that the effect of dust suppressant is poor in the railway transportation process, the dust suppressant needs to be sprayed again, but the existing dust suppression device does not have the condition of vehicle-mounted equipment, so that the dust suppression work becomes inconvenient. The filter comprises a liquid storage tank, wherein a filter mechanism is fixedly arranged at the upper end of the liquid storage tank, a ventilation pipe transversely penetrates through the middle position of the filter mechanism, one end of the ventilation pipe is an air inlet, and the other end of the ventilation pipe is an air outlet. According to the invention, dust in air is sucked into the ventilation pipe through the air suction component, and then the sucked dust is further adsorbed through the filtering mechanism, so that the dust is gradually collected into the liquid storage tank, and the spraying mechanism is arranged on the outer side of the other end of the U-shaped ejector moving rod for spraying treatment, so that the spraying and adsorption treatment of the dust are realized at the same time.
Description
Technical Field
The invention relates to the technical field of dust suppression, in particular to a bulk particulate matter dust suppression device and a method thereof in the railway transportation process.
Background
The dust suppression technology is that a dust suppressant is sprayed to the air through a spraying device, and tiny liquid drops are formed in the air, and the tiny liquid drops pollute and condense dust in the air to generate a dust suppression effect, wherein the dust suppressant is generally prepared by mixing a plurality of compounds, and the dust suppressant has the action mechanism that dust particles are tightly locked in a net structure through capturing, adsorbing and agglomerating the dust particles, so that the dust suppressant has the effects of wetting, bonding, condensing, moisture absorption, dust prevention, erosion prevention and scouring resistance, and has the strong dust suppression and dust prevention effects;
when the bulk particulate matters are transported by railways, larger wind is generated when the transportation railway freight car moves, wherein the bulk particulate matters are extremely easy to be blown by the wind to cause dispersion, the dust suppression technology is needed to be used for spraying dust suppression agent on the surface on which the bulk particulate matters are piled, and in the spraying process, the sprayed liquid is blown by the wind to be dispersed in a direction leading to, so that the dust suppression performance of the spraying effect is reduced;
the existing dust suppression device only carries out one-time spraying treatment before the bulk particulate matters are loaded and then come out of the vehicle, but in the long-distance transportation process, the long-distance long-time transportation brings adverse effects to the dust suppression agent, and in addition, larger wind force can be generated in the railway transportation process, the effect of the dust suppression agent sprayed before the vehicle is brought out of the vehicle under the action can be poor, the dust suppression agent needs to be sprayed again at the moment, but the existing dust suppression device does not have the condition of being equipped with the vehicle, so that the dust suppression work becomes inconvenient, and meanwhile, the environment and the air quality in the transportation process can be seriously polluted without dust suppression, so that the problems in the railway transportation process are solved, and the dust suppression device for the bulk particulate matters and the method thereof can be further improved.
Disclosure of Invention
The invention aims to provide a dust suppression device and method for bulk particulate matters in a railway transportation process, which are used for solving the problems that the effect of dust suppression agents sprayed in the railway transportation process is poor, the dust suppression agents need to be sprayed again, the existing dust suppression device does not have the condition of vehicle equipment, the dust suppression work becomes inconvenient, and serious pollution is caused to the environment and air quality in the transportation process when the dust suppression is not carried out.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a particulate matter dust suppression device in bulk in railway transportation, includes the liquid reserve tank, the upper end of liquid reserve tank is fixed and is equipped with filtering mechanism, filtering mechanism's intermediate position transversely runs through has the ventilation pipe, the one end of ventilation pipe is the air inlet, and the other end is the gas outlet, and the air inlet of ventilation pipe is equipped with the getter component, filtering mechanism's bottom is connected with abnormal shape slide bar mechanism, and abnormal shape slide bar mechanism passes through cooperation leg joint with the side of liquid reserve tank;
the device comprises a liquid storage tank, a matching support, a filtering mechanism, a sliding sleeve A, a special-shaped sliding rod mechanism, a mechanical delay switch mechanism, a slow motor, a linkage operation mechanism, a mechanical delay switch mechanism and a mechanical delay switch mechanism, wherein the sliding sleeve A is clamped at one end of the matching support, which is far away from the liquid storage tank, the sliding sleeve B is arranged on one side of the filtering mechanism and is positioned on the upper end face of the liquid storage tank in a penetrating manner;
the linkage operation mechanism comprises a movable push column and a rotary disk, wherein the top end of the movable push column is rotationally connected with the middle of a cross rod part at the bottom end of a U-shaped push rod, the lower end of the movable push column is connected with a movable connecting rod through a rotary shaft B, the axle center is fixedly connected with an output shaft of a slow motor, the bottom end of the movable connecting rod is rotationally connected at a position, close to the outer side edge, of the rotary disk through a rotary shaft A, an outer open ring is arranged on the outer side of the rotary disk, an opening is arranged at the bottom end of the outer open ring, an arc plate is arranged on one side of the opening, and a vertical plate is arranged on the other side of the opening;
the inside of rotary disk radially is equipped with a bar groove, bar inslot is connected with a compression spring, compression spring's the other end is connected with a kicking block that slides in bar inslot the terminal surface of the one end of kicking block that keeps away from the rotary disk axle center is the arc surface, the arc surface is with the inner wall contact of outer open loop.
Preferably, the mechanical delay switch mechanism comprises an outer end shell, the outer end shell is located under the outer open loop, a buffer plate is movably arranged in the outer end shell, a movable column is connected to the middle of the upper end of the buffer plate, a top plate is fixed to the upper end of the outer end shell, a retractable spring is connected between the movable column and the end face of the top plate, the movable column is located in the retractable spring, a through hole is formed in the middle of the top plate, the movable column is movably located in the through hole in the top plate, a pushing plate is fixedly connected to the upper end of the movable column, a movable copper plate is connected to the lower end of the buffer plate, an insulation box is arranged below the outer end shell, and a U-shaped copper plate is fixedly arranged at the bottom end inside the insulation box.
Preferably, the movable copper plate is of an inverted T-shaped structure, the U-shaped copper plate is of a U-shaped structure, and the transverse plate at the lower end of the movable copper plate is movably matched with the groove in the U-shaped copper plate.
Preferably, the spraying mechanism comprises a first outer cylinder, the first outer cylinder is supported and is located on one side direction of the liquid storage tank, a first one-way valve is connected to the middle of the upper end of the first outer cylinder, an atomization nozzle is connected to the upper end of the first one-way valve through a water pipe, a second one-way valve is connected and arranged at one side end of the first outer cylinder, a liquid suction pipe is connected to one end of the second one-way valve, the liquid suction pipe is connected with the bottom end of the liquid storage tank in a penetrating mode, a first piston is arranged at one end of the U-shaped pushing rod, and the first piston is connected to the inner wall of the first outer cylinder in a sliding mode and is sealed with the inner wall of the first outer cylinder.
Preferably, the filtering mechanism comprises a second outer cylinder, the second outer cylinder is fixedly arranged in the middle of the upper end face of the liquid storage tank and extends into the liquid storage tank, a slot is fixedly arranged on the outer surface of the ventilation pipe at the position of the second outer cylinder, a filter screen block is inserted into the slot, and a plurality of vertical through holes vertically penetrate through the upper end of the filter screen block.
Preferably, one end of the S-shaped pushing rod is provided with a second piston, and the second piston is slidably connected to the inner wall of the second outer cylinder and is sealed with the inner wall of the second outer cylinder.
Preferably, the external power supply port is connected and arranged on the air suction component, the external power supply port on the air suction component is connected with the U-shaped copper plate and the movable copper plate through wires, the air suction component comprises air suction fan blades, a small motor and a support frame, the support frame is fixedly arranged in the air suction component shell, the small motor is fixedly connected on the support frame, and the output end of the small motor is connected with a connecting shaft in the middle of the air suction fan blades through a coupling.
Preferably, the one end that the cooperation support was kept away from to the liquid reserve tank is provided with the fluid infusion case, the downside of fluid infusion case orientation liquid reserve tank is through the pipe connection there is the control pump, the upside of control pump is through the pipe connection there being the water replenishment valve, the inside of water replenishment valve and liquid reserve tank is through the pipe connection, the upside of liquid reserve tank inside is provided with level sensor.
Preferably, the water supplementing valve consists of a main valve and a regulating valve, the upper end of the liquid supplementing box is provided with a liquid inlet, the liquid inlet is provided with a sealing cover, and the water supplementing valve, the control pump and the liquid level sensor are all connected with the control box through wires.
A method of bulk particulate dust suppression apparatus during railway transportation, the method comprising the steps of:
step A, filling dedusting emulsion in a liquid storage tank, wherein the dedusting emulsion is hydrogen peroxide solution, and starting a slow motor to enable an output shaft on the slow motor to drive a linkage operation mechanism to operate, so that the linkage operation mechanism drives a U-shaped ejector moving rod on an upper end special-shaped slide bar mechanism to vertically reciprocate;
step B, when the integral rotating disc drives the jacking block to rotate to the lowest point, and the integral U-shaped jacking rod moves downwards, the U-shaped jacking rod drives the first piston to move downwards, so that the first piston moves downwards in the first outer cylinder, wherein the first one-way valve arranged at the upper end of the first outer cylinder enables the dedusting emulsion in the first outer cylinder to only flow out and not flow in, and the dedusting emulsion is pumped into the first outer cylinder through the liquid suction pipe;
step C, a liquid level sensor feeds back the liquid level position of the dedusting emulsion to a water supplementing valve and a control pump through detecting, after the sensor sends out feedback signals, a control box receives signals and triggers a main valve and the control pump, so that the main valve and the control pump are opened, dedusting emulsion in the liquid supplementing box enters a liquid storage box through a pipeline after the main valve is opened, when the liquid level of the dedusting emulsion rises, an automatic water supplementing valve controls water flow through a regulating valve in the control box, and after the liquid level control of the dedusting emulsion in the liquid storage box is completed, the main valve and the regulating valve of the automatic water supplementing valve are closed, so that the automatic supplementing of the dedusting emulsion in the liquid storage box is realized;
step D, when the integral U-shaped jacking rod moves downwards, the U-shaped jacking rod drives the connecting type vertical rod and the S-shaped jacking rod to move downwards simultaneously, the S-shaped jacking rod drives the second piston to move downwards and separate the second piston from the second outer cylinder, and liquid in the second outer cylinder flows back to the liquid storage tank again, so that dust removing emulsion in the second outer cylinder for adsorbing dust is mixed with dust removing emulsion in the liquid storage tank, and the concentration of dust in the dust removing emulsion is reduced;
step E, because the rotating disc drives the top block to rotate to the lowest point, the whole top block presses the pushing plate downwards, at the moment, the pushing plate drives the movable column, the buffer plate and the movable copper plate at the lower end to move downwards, so that the lower end of the movable copper plate is matched with a groove positioned on the U-shaped copper plate, the U-shaped copper plate and the movable copper plate are in an electrified state, and then parts inside the air suction part on the ventilation pipe are electrified;
f, starting working of the air suction component, enabling outside air to enter the ventilation pipe through the air suction component, and enabling the whole filter screen block to be placed in the ventilation pipe through arranging the slot on the filtering mechanism, wherein the filter screen block filters air flowing in the ventilation pipe;
step G, when the rotating disc drives the movable connecting rod to rotate to the highest point, the U-shaped jacking rod, the connecting type vertical rod and the S-shaped jacking rod move upwards, so that the U-shaped jacking rod drives the first piston at the upper end to move vertically, the first piston extrudes dedusting emulsion in the first outer cylinder upwards, the dedusting emulsion is sprayed out from the first one-way valve and the atomizing nozzle, and the atomized dedusting emulsion adheres and settles dust and other particles in the air;
step H, the second piston moves upwards when the integral S-shaped jacking rod moves upwards, the second outer cylinder is fixedly arranged at the upper end of the liquid storage tank and extends to the inside of the liquid storage tank, the connecting type vertical rod and the S-shaped jacking rod move upwards due to the arrangement of the sliding sleeve A and the sliding sleeve B, the second piston moves upwards to extrude the dust removing emulsion below the inner part of the second outer cylinder to the filter screen block above, so that the dust removing emulsion is soaked and floods the integral filter screen block, and the dust filtering performance of the integral filter screen block to the air is improved by the dust removing emulsion attached to the filter screen block.
Compared with the prior art, the invention has the beneficial effects that:
when the rotary disk drives the ejector block to rotate to the vertical plate position, the ejector block is not blocked by the outer open loop, so that the whole ejector block is pressed downwards under the action of the stretching elastic force of the compression spring, and then the whole ejector block presses the pushing plate downwards, the pushing plate drives the movable column, the buffer plate and the movable copper plate at the lower end to move downwards, the lower end of the movable copper plate is matched with the groove on the U-shaped copper plate, the U-shaped copper plate and the movable copper plate are in an electrified state, and then the part inside the air suction part on the ventilation pipe is electrified, so that the air suction part starts to work;
meanwhile, the U-shaped jacking rod drives the connecting type vertical rod and the S-shaped jacking rod to move downwards simultaneously, liquid in the second outer cylinder flows back to the liquid storage tank again, so that dust removing emulsion adsorbing dust in the second outer cylinder is mixed with dust removing emulsion in the liquid storage tank, the concentration of dust in the dust removing emulsion is reduced, the first piston moves downwards in the first outer cylinder, and then the dust removing emulsion is pumped into the first outer cylinder through the liquid suction pipe.
The rotary disk drives the top block to rotate clockwise, when the top block rotates to one side of the outer open ring with the arc-shaped plate and moves, the arc-shaped surface on the top block is movably matched with the arc-shaped plate, so that the whole top block is extruded to move into a strip-shaped groove in the rotary disk, further compression springs in the strip-shaped groove are extruded, at the moment, the pushing plate does not have the extrusion effect of the top block, the shrinkage springs shrink upwards and pull the buffer plate and the movable copper plate at the lower end, the movable copper plate is separated from the U-shaped copper plate at the lower end, and the U-shaped copper plate and the movable copper plate are in a power-off state, so that the starting and stopping states of the air suction component are controlled;
the arrangement ensures that dust in the air is sucked into the ventilation pipe through the air suction component, and then the sucked dust is further adsorbed through the filtering mechanism, so that the dust is gradually collected into the liquid storage tank; in the railway transportation process, the device can spray for multiple times according to the effect of the dust suppressant, and can suck dust generated in the railway transportation process by bulk particulate matters through the air suction component, so that the performance of cross wind resistance in the railway transportation process is enhanced, and the dust suppression effect of spraying is higher.
Drawings
FIG. 1 is a schematic view of the overall external perspective of the present invention;
FIG. 2 is a perspective view of the entire exterior part and the interior of the tank according to the present invention;
FIG. 3 is an enlarged view of the perspective structure of FIG. 2A in accordance with the present invention;
FIG. 4 is an internal schematic view of the three-dimensional structure of FIG. 2 according to the present invention;
FIG. 5 is an enlarged view of the internal structure of the mechanical delay switch mechanism of the present invention;
FIG. 6 is a perspective view of the interior of the spray mechanism of the present invention;
FIG. 7 is a perspective view of the interior of the filter mechanism of the present invention;
fig. 8 is a diagram showing the structure of the connection between the liquid storage tank and the liquid replenishing tank according to the present invention.
In the figure: 1. a liquid storage tank; 2. a spraying mechanism; 201. a first one-way valve; 202. a first outer cylinder; 203. an atomizing nozzle; 204. a second one-way valve; 3. a ventilation pipe; 4. a suction member; 5. a special-shaped slide bar mechanism; 501. a connecting type vertical rod; 502. a U-shaped jacking rod; 503. an S-shaped jacking rod; 504. a first piston; 505. a second piston; 6. a slow motor; 7. a linkage operation mechanism; 701. a compression spring; 702. an outer open loop; 703. a rotating disc; 704. a movable push column; 705. a movable connecting rod; 706. a top block; 8. a filtering mechanism; 801. a filter screen block; 802. a second outer cylinder; 803. a vertical through hole; 9. a mechanical delay switching mechanism; 901. u-shaped copper plate; 902. an active copper plate; 903. a buffer plate; 904. a pushing plate; 905. a retractable spring; 906. an outer end shell; 907. a movable column; 908. a top plate; 10. a pipette; 11. a sliding sleeve A; 12. a sliding sleeve B; 13. a bracket is matched; 14. a fluid supplementing box; 15. a water supplementing valve; 16. controlling the pump; 17. a liquid level sensor; 18. an opening; 19. a vertical plate; 20. an arc-shaped plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1 to 8, an embodiment of the present invention provides:
the filtering mechanism 8 is fixedly arranged at the upper end of the liquid storage tank 1, the middle position of the filtering mechanism 8 transversely penetrates through the ventilating pipe 3, one end of the ventilating pipe 3 is an air inlet, the other end of the ventilating pipe is an air outlet, the air inlet of the ventilating pipe 3 is provided with the air suction part 4, the bottom end of the filtering mechanism 8 is connected with the special-shaped slide bar mechanism 5, the special-shaped slide bar mechanism 5 is connected with the side surface of the liquid storage tank 1 through the matching bracket 13, one end, far away from the liquid storage tank 1, of the matching bracket 13 is clamped with the sliding sleeve A11, and one side of the filtering mechanism 8 and the upper end surface, located in the liquid storage tank 1, of the filtering mechanism is provided with the sliding sleeve B12 in a penetrating manner;
the upper end of the liquid storage tank 1 is provided with an end cover, the end cover is opened to pour the dedusting emulsion into the liquid storage tank 1, the dedusting emulsion is hydrogen peroxide solution, and an output shaft on the slow motor 6 drives the linkage operation mechanism 7 to operate by starting the slow motor 6, so that the linkage operation mechanism 7 drives the U-shaped jacking rod 502 on the upper-end special-shaped slide rod mechanism 5 to vertically move;
the special-shaped slide bar mechanism 5 is provided with a connecting type vertical bar 501 part, one end of the connecting type vertical bar 501 is connected with an S-shaped jacking bar 503 which penetrates through the connecting type vertical bar 501 and is movably connected with the axial center of the sliding sleeve A11, the S-shaped jacking bar 503 penetrates through the connecting type vertical bar and is slidably connected with the axial center of the sliding sleeve B12, the other end of the connecting type vertical bar 501 is rigidly connected with a U-shaped jacking bar 502, the outer side of one end of the U-shaped jacking bar 502 is provided with a spraying mechanism 2, the lower part of the U-shaped jacking bar 502 is provided with a slow motor 6, the U-shaped jacking bar 502 is connected with the slow motor 6 through a linkage operation mechanism 7, and the lower part of the linkage operation mechanism 7 is provided with a mechanical delay switch mechanism 9;
the movable pushing column 704 is arranged in the linkage operation mechanism, the top end of the movable pushing column 704 is rotationally connected with the middle of the cross rod part at the bottom end of the U-shaped pushing rod 502, the lower end of the movable pushing column 704 is connected with the movable connecting rod 705 through the rotating shaft B, the bottom end of the movable connecting rod 705 is connected with the rotating disc 703 through the rotating shaft A, an outer open ring 702 is arranged on the outer side of the rotating disc 703, an opening 18 is arranged at the bottom end of the outer open ring 702, an arc-shaped plate 20 is arranged on one side of the opening 18, a vertical plate 19 is arranged on the other side of the opening 18, the rotating disc 703 is in sliding connection with a jacking block 706 in the radial direction, the end face of one end, far away from the axis center of the rotating disc 703, of the jacking block 706 is an arc-shaped surface, the arc-shaped surface is in contact with the inner wall of the outer open ring 702, a strip-shaped groove is radially arranged inside the rotating disc 703, a compression spring 701 is connected with a jacking block 706 sliding in the strip-shaped groove, the bottom end of the jacking block 706 is a semi-cylindrical block, one end of the rotating shaft A is movably clamped at the bottom end of the movable connecting rod 705, and the other end of the rotating shaft A is movably clamped at the position close to the outer side of the rotating disc;
the rotating disc 703 drives the top block 706 to rotate clockwise, when one side of the outer open loop 702 with an arc plate rotates and moves, the arc surface on the top block 706 is movably matched with the arc plate, so that the integral top block 706 is extruded to move in a strip-shaped groove in the rotating disc 703, and then the compression spring 701 in the strip-shaped groove is extruded, when the rotating disc 703 drives the top block 706 to rotate to a vertical plate position, the top block 706 is not blocked by the outer open loop 702, so that the integral top block 706 is pressed downwards under the action of the tensile force of the compression spring 701, and the integral top block 706 is further pressed downwards on the push plate 904.
The output shaft at the front end of the slow motor 6 drives the rotary disk 703 at the upper front side of the linkage running mechanism 7 to rotate, the front end of the rotary disk 703 is connected with a movable connecting rod 705 through a rotary shaft A, the upper end of the movable connecting rod 705 is movably connected with a movable pushing column 704 through a rotary shaft B, the rotation of the rotary disk 703 enables the whole movable connecting rod 705 to swing, and then the movable connecting rod 705 drives the movable pushing column 704 at the upper end and the U-shaped pushing rod 502 to move up and down.
The mechanical delay switch mechanism 9 comprises an outer end shell 906, wherein the outer end shell 906 is positioned right below a rotating disk 703, a buffer plate 903 is movably arranged in the outer end shell 906, a movable column 907 is connected to the middle of the upper end of the buffer plate 903, a top plate 908 is welded to the upper end of the movable column 907, a contraction spring 905 is connected between the movable column 907 and the end face of the top plate 908, the movable column 907 is positioned in the contraction spring 905, the top plate 908 is fixed to the upper end of the outer end shell 906, a through hole is formed in the middle of the top plate 908, the movable column 907 is movably positioned in the through hole on the top plate 908, the upper end of the movable column 907 is fixedly connected with a pushing plate 904, the lower end of the buffer plate 903 is connected with a movable copper plate 902, an insulation box is arranged below the outer end shell 906, a U-shaped copper plate 901 is fixedly arranged at the bottom end of the inside of the insulation box, the movable copper plate 902 is in an inverted T-shaped structure, the U-shaped copper plate 902 is arranged in a U-shaped structure, and a transverse plate at the lower end of the movable copper plate 902 is movably matched in a groove on the U-shaped copper plate 901;
the filtering mechanism 8 comprises a second outer cylinder 802, the second outer cylinder 802 is fixedly positioned in the middle of the upper end face of the liquid storage tank 1 and extends into the liquid storage tank 1, a slot is fixedly arranged on the outer surface of the ventilation pipe 3 at the position of the second outer cylinder 802, a filter screen block 801 is inserted in the slot, and a plurality of vertical through holes 803 vertically penetrate through the upper end of the filter screen block 801;
one end of the U-shaped jacking rod 502 is provided with a first piston 504, the first piston 504 is connected with the inner wall of the first outer cylinder 202 in a sliding way and is sealed with the inner wall of the first outer cylinder 202, one end of the S-shaped jacking rod 503 is provided with a second piston 505, and the second piston 505 is connected with the inner wall of the second outer cylinder 802 in a sliding way and is sealed with the inner wall of the second outer cylinder 802;
when the top block 706 connected to the rotating disc 703 rotates to the lowest point, when the integral U-shaped top movable rod 502 moves downwards, the U-shaped top movable rod 502 drives the first piston 504 to move downwards, so that the first piston 504 moves downwards in the first outer cylinder 202, wherein the first one-way valve 201 arranged at the upper end of the first outer cylinder 202 only enables the dedusting emulsion in the first outer cylinder 202 to flow out and not flow in, a hollow state is formed in the first outer cylinder 202, the second one-way valve 204 arranged at one side of the first outer cylinder 202 only can suck the dedusting emulsion in the liquid storage tank 1 into the first outer cylinder 202 through the liquid suction pipe 10, and liquid in the first outer cylinder 202 is prevented from flowing back into the liquid storage tank 1 from the liquid suction pipe 10, so that the first piston 504 moves downwards to suck the dedusting emulsion in the liquid storage tank 1 into the first outer cylinder 202 through the liquid suction pipe 10, and the second one-way valve 505 arranged at the other end is also driven downwards by the first one-way valve 201;
at this time, since the compression spring 701 is internally connected and arranged at the middle of the lower end of the rotating disc 703, the stretching elasticity of the compression spring 701 presses the top block 706 downwards, and the elasticity of the compression spring 701 is larger than that of the shrinkage spring 905, the integral top block 706 presses the push plate 904 downwards, at this time, the push plate 904 drives the movable column 907, the buffer plate 903 and the movable copper plate 902 at the lower end to move downwards, so that the transverse plate at the lower end of the movable copper plate 902 is movably matched with the groove on the U-shaped copper plate 901, the U-shaped copper plate 901 and the movable copper plate 902 are in an electrified state, and then the parts inside the air suction part 4 on the ventilation pipe 3 are electrified, the air suction part 4 starts to work, and outside air enters the ventilation pipe 3 through the air suction part 4, and the slots are arranged on the filtering mechanism 8, so that the integral filter screen block 801 is placed in the ventilation pipe 3, and the air flowing in the ventilation pipe 3 is filtered by the filter screen block 801;
when the top block 706 connected to the rotating disk 703 rotates to the highest point, the rotating disk 703 drives the movable connecting rod 705 to also rotate to the highest point, the U-shaped top movable rod 502, the connecting vertical rod 501 and the S-shaped top movable rod 503 move upwards, so that the U-shaped top movable rod 502 drives the first piston 504 at the upper end to move vertically, and the first piston 504 further extrudes the dedusting emulsion in the first outer cylinder 202 upwards, so that the dedusting emulsion is sprayed out from the first one-way valve 201 and the atomizing nozzle 203, and the atomized dedusting emulsion adheres and settles particles such as dust in the air;
the spraying mechanism 2 comprises a first outer cylinder 202, wherein the first outer cylinder 202 is supported and positioned on one side direction of the liquid storage tank 1, a first one-way valve 201 is connected to the middle of the upper end of the first outer cylinder 202, an atomizing nozzle 203 is connected to the upper end of the first one-way valve 201 through a water pipe, a second one-way valve 204 is connected and arranged at one side end of the first outer cylinder 202, a liquid suction pipe 10 is connected to one end of the second one-way valve 204, and the liquid suction pipe 10 is in through connection with the bottom end inside the liquid storage tank 1;
in the process of lifting the integral S-shaped top movable rod 503, the second piston 505 moves vertically in the second outer cylinder 802, and as the second outer cylinder 802 is fixedly positioned at the upper end of the liquid storage tank 1 and extends into the liquid storage tank 1, the second piston 505 moves upwards to squeeze the dedusting emulsion below the inner part of the second outer cylinder 802 to the position of the upper filter screen block 801, so that the dedusting emulsion is soaked and floods the integral filter screen block 801, the dedusting emulsion attached to the filter screen block 801 improves the filtering performance of the integral filter screen block 801 on dust in the air, and the emulsion in the second outer cylinder 802 moves away part of dust on the filter screen block 801 in the descending process, thereby having an automatic cleaning effect on the filter screen block 801;
the air suction part 4 is connected with an external power supply port, the external power supply port on the air suction part 4, the U-shaped copper plate 901 and the movable copper plate 902 are all connected through wires, the air suction part 4 comprises air suction fan blades, a small motor and a support frame, the support frame is fixedly arranged in the shell of the air suction part 4, the small motor is fixedly connected to the support frame, the output end of the small motor is connected with a connecting shaft in the middle of the air suction fan blades through a coupling, the whole device sucks external dust into the ventilation pipe 3 and the filtering mechanism 8 through the air suction part 4, and the components in the filtering mechanism 8 capture and adsorb the dust in the sucked air;
wherein the one end that cooperation support 13 was kept away from to liquid reserve tank 1 is provided with fluid infusion case 14, and fluid infusion case 14 has control pump 16 towards the downside of the one end face of liquid reserve tank 1 through the pipe connection, and the upside of control pump 16 has water replenishment valve 15 through pipe connection, and water replenishment valve 15 and the inside of liquid reserve tank 1 pass through pipe connection, and the inside upside of liquid reserve tank 1 is provided with liquid level sensor 17, and water replenishment valve 15 comprises main valve, governing valve, and the upper end of fluid infusion case 14 is equipped with the inlet, is equipped with sealed lid on the inlet, and this kind of sealed lid seals the inlet, also can open simultaneously, adds dust removal emulsion in fluid infusion case 14 through manual operation.
The water replenishing valve 15, the control pump 16 and the liquid level sensor 17 are all connected with a control box through wires, the liquid level sensor 17 feeds back the liquid level position of the dedusting emulsion to the water replenishing valve 15 and the control pump 16 through detection, and after the liquid level sensor 17 sends out feedback signals, the control box receives signals and controls the main valve and the control pump 16 to start and stop.
Finally, the upper end of the filter screen block 801 vertically penetrates through a plurality of vertical through holes 803, dust removal emulsion flows into the filter screen block 801 due to the arrangement of the vertical through holes 803, so that the dust removal emulsion has a better soaking effect on the whole filter screen block 801, and the whole device is installed on two sides of a railway carriage through connecting pieces such as fixing bolts.
A method of a bulk particulate dust suppression device in a railway transportation process, the method comprising the steps of:
step A, firstly, filling dedusting emulsion in a liquid storage tank 1, wherein the dedusting emulsion is hydrogen peroxide solution, and starting a slow motor 6 to enable an output end on the slow motor 6 to drive a linkage operation mechanism 7 to operate, so that the linkage operation mechanism 7 drives a U-shaped jacking rod 502 on an upper special-shaped slide rod mechanism 5 to vertically reciprocate;
step B, when the integral rotating disk 703 drives the top block 706 to rotate to the lowest point, and the integral U-shaped top moving rod 502 moves downwards, the U-shaped top moving rod 502 drives the first piston 504 to move downwards, so that the first piston 504 moves downwards in the first outer cylinder 202, wherein the first one-way valve 201 arranged at the upper end of the first outer cylinder 202 only enables the dedusting emulsion in the first outer cylinder 202 to flow out but not flow in, and the dedusting emulsion is pumped into the first outer cylinder 202 through the liquid suction pipe 10;
step C, the liquid level sensor 17 feeds back the liquid level position of the dedusting emulsion to the water supplementing valve 15 and the control pump 16 through detecting, after the liquid level sensor 17 sends out feedback signals, the control box receives signals and triggers the main valve and the control pump 16, so that the main valve and the control pump 16 are opened, dedusting emulsion in the water supplementing tank 14 enters the liquid storage tank 1 through a pipeline after the main valve is opened, when the liquid level of the dedusting emulsion rises, the automatic water supplementing valve controls water flow through a regulating valve in the control box, and when the liquid level control of the dedusting emulsion in the liquid storage tank 1 is finished, the main valve and the regulating valve of the automatic water supplementing valve are closed, so that the automatic supplementing of the dedusting emulsion in the liquid storage tank 1 is realized;
step D, when the integral U-shaped jacking rod 502 moves downwards, the U-shaped jacking rod 502 drives the connecting vertical rod 501 and the S-shaped jacking rod 503 to move downwards simultaneously, the S-shaped jacking rod 503 drives the second piston 505 to move downwards and separate the second piston 505 from the second outer cylinder 802, and liquid in the second outer cylinder 802 flows back into the liquid storage tank 1 again, so that dust removing emulsion in the second outer cylinder 802 for adsorbing dust is mixed with dust removing emulsion in the liquid storage tank 1, and the concentration of dust in the dust removing emulsion is reduced;
step E, because the rotating disc 703 drives the top block 706 to rotate to the lowest point, the integral top block 706 presses the pushing plate 904 downwards, at this time, the pushing plate 904 drives the movable column 907, the buffer plate 903 and the movable copper plate 902 at the lower end to move downwards, so that the transverse plate at the lower end of the movable copper plate 902 is movably matched with the groove on the U-shaped copper plate 901, the U-shaped copper plate 901 and the movable copper plate 902 are in an electrified state, and then the components inside the air suction component 4 on the ventilation pipe 3 are electrified;
step F, the air suction part 4 starts to work at the moment, and outside air enters the ventilation pipe 3 through the air suction part 4, and the whole filter screen block 801 is placed in the ventilation pipe 3 by arranging a slot on the filter mechanism 8, so that the filter screen block 801 filters air flowing in the ventilation pipe 3;
step G, when the rotating disc 703 drives the movable connecting rod 705 to rotate to the highest point, the U-shaped pushing rod 502, the connecting vertical rod 501 and the S-shaped pushing rod 503 move upwards, so that the U-shaped pushing rod 502 drives the first piston 504 at the upper end to move vertically, the first piston 504 extrudes the dedusting emulsion in the first outer cylinder 202 upwards, the dedusting emulsion is sprayed out from the first one-way valve 201 and the atomizing nozzle 203, and the atomized dedusting emulsion adheres and settles particles such as dust in the air;
step H, the second piston 505 is driven to move upwards while the integral S-shaped jacking rod 503 moves upwards, because the second outer cylinder 802 is fixedly located at the upper end of the liquid storage tank 1 and extends to the inside of the liquid storage tank 1, the connecting type vertical rod 501 and the S-shaped jacking rod 503 move in the vertical direction due to the arrangement of the sliding sleeve A11 and the sliding sleeve B13, the second piston 505 moves upwards to extrude the dedusting emulsion located below the inner part of the second outer cylinder 802 at the position of the filter screen block 801 above, so that the dedusting emulsion soaks and floods the integral filter screen block 801, and the dedusting emulsion attached to the filter screen block 801 improves the dust filtering performance of the integral filter screen block 801 to air.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a particulate matter dust suppression device in bulk among railway transportation, includes liquid reserve tank (1), its characterized in that: the upper end of the liquid storage tank (1) is fixedly provided with a filtering mechanism (8), the middle position of the filtering mechanism (8) transversely penetrates through a ventilation pipe (3), one end of the ventilation pipe (3) is provided with an air suction component (4), the bottom end of the filtering mechanism (8) is connected with a special-shaped sliding rod mechanism (5), and the special-shaped sliding rod mechanism (5) is in sliding connection with the side surface of the liquid storage tank (1) through a matching bracket (13);
the device is characterized in that one end of the matching support (13) away from the liquid storage tank (1) is clamped with a sliding sleeve A (11), the upper end face of the liquid storage tank (1) is penetrated and provided with a sliding sleeve B (12) positioned on one side of the filtering mechanism (8), the special-shaped sliding rod mechanism (5) comprises a connecting type vertical rod (501), the connecting type vertical rod (501) penetrates and is movably connected to the axial center position of the sliding sleeve A (11), one end of the connecting type vertical rod (501) is connected with an S-shaped top movable rod (503), the S-shaped top movable rod (503) penetrates and is slidably connected to the axial center of the sliding sleeve B (12), the other end of the connecting type vertical rod (501) is connected with a U-shaped top movable rod (502), one end of the U-shaped top movable rod (502) is provided with a spraying mechanism (2), the lower part of the U-shaped top movable rod (502) is provided with a slow motor (6), the U-shaped top movable rod (502) is connected with the slow motor (6) through a linkage operation mechanism (7), and the lower part of the linkage operation mechanism (7) is provided with a mechanical delay switch mechanism (9);
the linkage operation mechanism (7) comprises a movable push column (704), the movable push column (704) is rotationally connected with a U-shaped pushing rod (502), a rotary disk (703) is eccentrically and movably connected to the lower end of the movable push column (704), the axis of the rotary disk (703) is fixedly connected with an output shaft of a slow motor (6), a compression spring (701) is connected to the inside of the rotary disk (703), a top block (706) is connected to one end of the compression spring (701), and the top block (706) radially moves along the radius of the rotary disk (703).
2. A dust suppression device for particulate matter in bulk during railway transportation as set forth in claim 1, wherein: the lower extreme of activity pushing away post (704) is connected with movable connecting rod (705) through pivot B, the bottom of movable connecting rod (705) is rotated through pivot A and is connected in the position that rotary disk (703) is close to the outside limit, the outside of rotary disk (703) is equipped with outer open loop (702), kicking block (706) and the inner wall contact of outer open loop (702), the bottom of outer open loop (702) is equipped with an opening (18), one side of opening (18) is equipped with arc (20), the opposite side of opening (18) is equipped with vertical board (19).
3. A dust suppression device for particulate matter in bulk during railway transportation as claimed in claim 2, wherein: the mechanical delay switch mechanism (9) comprises an outer end shell (906), the outer end shell (906) is located under an outer open loop (702), a buffer plate (903) is movably arranged in the outer end shell (906), a movable column (907) is connected to the middle of the upper end of the buffer plate (903), a top plate (908) is fixed to the upper end of the outer end shell (906), a retractable spring (905) is connected between the end faces of the movable column (907) and the top plate (908), the movable column (907) is located in the retractable spring (905), a through hole is formed in the middle of the top plate (908), the movable column (907) is movably located in the through hole in the top plate (908), a pushing plate (904) is fixedly connected to the upper end of the movable column (907), a movable copper plate (902) is connected to the lower end of the buffer plate (903), an insulating box is arranged below the outer end shell (906), a U-shaped copper plate (901) is fixedly arranged on the inner bottom end of the insulating box, and the movable column (907) is located in a transverse groove of the U-shaped copper plate (901).
4. A dust suppression device for particulate matter in bulk during railway transportation as claimed in claim 3, wherein: the spraying mechanism (2) comprises a first outer cylinder (202), the first outer cylinder (202) is supported on one side direction of the liquid storage tank (1), a first one-way valve (201) is connected to the middle of the upper end of the first outer cylinder (202), an atomization nozzle (203) is connected to the upper end of the first one-way valve (201) through a water pipe, a second one-way valve (204) is connected to one side end of the first outer cylinder (202), a liquid suction pipe (10) is connected to one end of the second one-way valve (204), the liquid suction pipe (10) is connected with the bottom inside the liquid storage tank (1) in a penetrating mode, a first piston (504) is arranged at one end of a U-shaped pushing rod (502), and the first piston (504) is connected to the inner wall of the first outer cylinder (202) in a sliding mode and is sealed with the inner wall of the first outer cylinder (202).
5. A dust suppression device for particulate matter in bulk during railway transportation as recited in claim 4, wherein: the filtering mechanism (8) comprises a second outer cylinder (802), the second outer cylinder (802) is fixedly arranged in the middle of the upper end face of the liquid storage tank (1) and extends into the liquid storage tank (1), a slot is fixedly arranged on the outer surface of the ventilation pipe (3) at the position of the second outer cylinder (802), a filter screen block (801) is inserted in the slot, and a plurality of vertical through holes (803) are vertically formed in the upper end of the filter screen block (801) in a penetrating mode.
6. A dust suppression device for particulate matter in bulk during railway transportation as recited in claim 5, wherein: one end of the S-shaped jacking rod (503) is provided with a second piston (505), and the second piston (505) is connected with the inner wall of the second outer cylinder (802) in a sliding manner and is sealed with the inner wall of the second outer cylinder (802).
7. A dust suppression device for particulate matter in bulk during railway transportation as recited in claim 6, wherein: the utility model discloses a motor, including motor, external power source mouth, U type copper (901) and movable copper (902) are all connected through the electric wire between motor, external power source mouth, U type copper (901) and movable copper (902) are connected on motor (4), motor (4) are inhaled including the flabellum of breathing in, small-size motor and support frame, and the inside that is located motor (4) shell is inhaled to the support frame is fixed to the support frame, and the output of small-size motor and the connecting axle in the middle of the flabellum of breathing in pass through the coupling joint.
8. A dust suppression device for particulate matter in bulk during railway transportation as recited in claim 7, wherein: the one end that cooperation support (13) was kept away from to liquid reserve tank (1) is provided with fluid infusion case (14), the downside of one end face of fluid infusion case (14) orientation liquid reserve tank (1) is through pipe connection there is control pump (16), the upside of control pump (16) is through pipe connection there is moisturizing valve (15), the inside of moisturizing valve (15) and liquid reserve tank (1) is through pipe connection, the inside upside of liquid reserve tank (1) is provided with level sensor (17).
9. A dust suppression device for particulate matter in bulk during railway transportation as recited in claim 8, wherein: the water replenishing valve (15) is composed of a main valve and a regulating valve, a liquid inlet is formed in the upper end of the liquid replenishing box (14), a sealing cover is arranged on the liquid inlet, and the water replenishing valve (15), the control pump (16) and the liquid level sensor (17) are all connected with the control box through wires.
10. A method of bulk particulate dust suppression apparatus in railway transportation as recited in claim 9, wherein: the method comprises the following steps:
step A, firstly, pouring dedusting emulsion into a liquid storage tank (1), and starting a slow motor (6) to enable an output shaft on the slow motor (6) to drive a linkage operation mechanism (7) to operate, so that the linkage operation mechanism (7) drives a U-shaped jacking rod (502) to vertically reciprocate up and down;
step B, when the rotary disk (703) drives the top block (706) to move downwards, the U-shaped top movable rod (502) drives the first piston (504) to move downwards, so that the first piston (504) moves downwards in the first outer cylinder (202), under the action of pressure, the first one-way valve (201) is closed, the second one-way valve (204) is opened, and then the dedusting emulsion is pumped into the first outer cylinder (202) through the liquid suction pipe (10);
and C, the control box controls the opening and closing of the water supplementing valve (15) and the control pump (16) through the liquid level sensor (17), so that the dedusting emulsion in the liquid supplementing box (14) enters the liquid storage box (1) through a pipeline, and the automatic supplementation of the dedusting emulsion in the liquid storage box (1) is realized.
Step D, U type top movable rod (502) drives connecting type vertical rod (501) and S type top movable rod (503) to move downwards at the same time, at this time, S type top movable rod (503) drives second piston (505) to move downwards and separate second piston (505) from second outer cylinder (802), so that dust removing emulsion in second outer cylinder (802) for adsorbing dust is mixed with dust removing emulsion in liquid storage tank (1), thereby reducing dust content in dust removing emulsion in second outer cylinder (802);
step E, because the rotating disc (703) drives the top block (706) to rotate to the lowest point, the integral top block (706) presses the pushing plate (904) downwards, at this time, the pushing plate (904) drives the movable column (907), the buffer plate (903) and the movable copper plate (902) to move downwards, so that the movable copper plate (902) is matched with the U-shaped copper plate (901), and the U-shaped copper plate (901) and the movable copper plate (902) are in a power-on state, so that the air suction component (4) on the ventilation pipe (3) is powered on;
f, starting working of the air suction component (4), enabling outside air to enter the ventilation pipe (3) through the air suction component (4), and filtering air flowing in the ventilation pipe (3) through the filter screen block (801) arranged on the filter mechanism (8);
step G, when the rotating disc (703) drives the movable connecting rod (705) to rotate to the highest point, the U-shaped jacking rod (502), the connecting vertical rod (501) and the S-shaped jacking rod (503) move upwards, so that the U-shaped jacking rod (502) drives the first piston (504) to move upwards, the first piston (504) extrudes dedusting emulsion in the first outer cylinder (202), the dedusting emulsion is sprayed out from the first one-way valve (201) and the atomizing nozzle (203), and the atomized dedusting emulsion adheres and settles particles such as dust in the air;
step H, the holistic S type top moves pole (503) and has driven second piston (505) upward movement when upwards moving, because second outer section of thick bamboo (802) is fixed and is located the upper end of liquid reserve tank (1) and extend to liquid reserve tank (1) inside, wherein set up of sliding sleeve A (11) and sliding sleeve B (13) makes connection type montant (501) and S type top move pole (503) in the vertical direction upward movement, second piston (505) upward movement will be in the filter screen piece (801) department extrusion of the dust removal emulsion upper side of the inside below of second outer section of thick bamboo (802), and then make dust removal emulsion soak and submerge holistic filter screen piece (801), then dust removal emulsion attached to on filter screen piece (801) has improved the dust filtering capability of holistic filter screen piece (801) to the air.
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| CN202310978851.2A CN116785879A (en) | 2023-08-04 | 2023-08-04 | Bulk particulate matter dust suppression device and method in railway transportation process |
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| CN202310978851.2A CN116785879A (en) | 2023-08-04 | 2023-08-04 | Bulk particulate matter dust suppression device and method in railway transportation process |
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