CN212101094U

CN212101094U - Dust falling device for grit material bin

Info

Publication number: CN212101094U
Application number: CN202020563440.9U
Authority: CN
Inventors: 赵凯
Original assignee: Shaanxi Shengtai Haojing Building Mat Co ltd
Current assignee: Shaanxi Shengtai Haojing Building Mat Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-12-08
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses a grit material storehouse dust device relates to grit material storehouse dust removal technical field. It includes the storehouse body, the door, shower and atomizer, storehouse body bottom surface is sunken formation V-arrangement drainage channel to the centre gradually by both sides, the internal water strainer plate that is equipped with in storehouse, the water strainer plate is perpendicular just to be connected with the bottom surface and the two parallel lateral walls of the storehouse body with V-arrangement drainage channel, V-arrangement drainage channel divides into grit save area and sewage formation district with the storehouse body, sewage formation district bottom intercommunication has the blow off pipe, the exit end of blow off pipe is provided with sewage treatment system, sewage treatment system includes the one-level sedimentation tank, the second grade sedimentation tank, submerged pump and delivery pump, the one-level sedimentation tank sets up the exit end below at the blow off pipe, the submerged pump sets up in the one-level sedimentation tank and be second grade sedimentation tank transport liquid through the pipeline, the second grade sedimentation tank is provided with the circulation conveyer pipe that communicates with the shower, the. The utility model has the advantages of the produced waste water of dust fall in-process can cyclic utilization.

Description

Dust falling device for grit material bin

Technical Field

The utility model belongs to the technical field of grit material storehouse dust removal technique and specifically relates to a grit material storehouse dust device is related to.

Background

The concrete production process requires the use of large quantities of sand, which is typically stored in sand storage silos. A large amount of dust can be raised at the grit in-process of unloading, and these dusts can directly be followed the loss in the feed bin and come out, not only can cause the pollution of feed bin surrounding environment, also can bring harm for staff's health.

The utility model discloses a chinese utility model patent that bulletin number is CN209366968U discloses a grit storage bin, including the storehouse body, storehouse body side is equipped with the import, still be equipped with a plurality of spray assembly on the storehouse body, a plurality of spray assembly evenly distributed are at the top of the storehouse body, spray assembly is including spraying support, shower, spray support connection is at storehouse body top, and the shower is connected on the side of spraying support towards storehouse body bottom, be equipped with a plurality of atomising heads on the shower, a plurality of atomising heads on the same shower are along shower length direction evenly distributed, the shower nozzle of atomising head is towards storehouse body bottom. At the in-process that the truck unloaded, supply water to the shower, water converts the water smoke into through the atomising head, and water smoke adsorbs because of the grit topples over the dust that produces, has both played the use of dust removal effect also water economy resource, and the water smoke coverage area that a plurality of spray assembly produced in addition is big, has stronger cleaning action to the dust in the whole storehouse.

The prior art solutions in the above patents have the following drawbacks: when spraying the grit, can produce a large amount of water, these water often directly discharge as sewage, very big waste that has caused the water resource.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an grit material storehouse dust device, its advantage that has produced waste water can cyclic utilization of dust fall in-process.

The above object of the present invention can be achieved by the following technical solutions:

a dust fall device of a sand and stone material bin comprises a bin body, a bin gate, a spray pipe and an atomization nozzle, wherein the bottom surface of the bin body is gradually sunken from two sides to the middle to form a V-shaped drainage channel, a drainage plate is vertically arranged in the bin body and is vertical to the V-shaped drainage channel and connected with the bottom surface and two parallel side walls of the bin body, the V-shaped drainage channel divides the bin body into a sand and stone storage area and a sewage formation area, the bottom end of the sewage formation area is communicated with a blow-off pipe, the outlet end of the blow-off pipe is provided with a sewage treatment system, the sewage treatment system comprises a primary sedimentation tank, a secondary sedimentation tank, a submerged pump and a delivery pump, the primary sedimentation tank is arranged below the outlet end of the blow-off pipe, the submerged pump is arranged in the primary sedimentation tank and is used for delivering liquid for the secondary sedimentation tank through a pipeline, the secondary sedimentation tank, the delivery pump is communicated with the circulating delivery pipe.

Through adopting above-mentioned technical scheme, when grit is poured into to the grit storage area, open atomizer and eliminate the produced dust of grit, this in-process has a large amount of sewage to flow into in the V-arrangement drainage canal. Under the effect of drainage board, the grit is blockked, and sewage can pass through and get into in the sewage pipes, afterwards, under the effect of gravity, sewage flows into one-level sedimentation tank. After the sewage is stood, most impurities are deposited at the bottom of the primary sedimentation tank, and at the moment, relatively clean liquid above the tank is sent into the secondary sedimentation tank through the submerged pump. The liquid entering the secondary sedimentation tank is clean, and after the secondary sedimentation tank is rested, the clean liquid above the secondary sedimentation tank can be conveyed into the spray pipe through the delivery pump for cyclic utilization. Therefore, the liquid used by the spray pipe can be recycled, the use of water resources is greatly saved, and the method is economic and environment-friendly.

The present invention may be further configured in a preferred embodiment as: the water filtering plate comprises a plurality of layers of filter screens with different apertures and a first-stage filter cloth detachably connected with the filter screens, the filter screens sequentially reduce the apertures from the sand storage area to the sewage forming area, and the first-stage filter cloth is located on one side, close to the sewage forming area, of the water filtering plate.

Through adopting above-mentioned technical scheme, the different filter screens in multistage aperture have promoted the separation effect of water strainer plate to grit and sewage, have played the guard action to one-level filter cloth simultaneously, have avoided causing the damage to appear in one-level filter cloth because the impact of grit. The one-level filter cloth can block less impurity in the sewage, very big promotion the treatment effect of sewage, make the sewage that gets into sewage formation district hardly have the impurity of great granule, help avoiding getting into the liquid in the shower and cause the atomizer to block up.

The present invention may be further configured in a preferred embodiment as: and a bearing net is horizontally arranged at the top of the primary sedimentation tank, and secondary filter cloth is laid on the bearing net.

Through adopting above-mentioned technical scheme, accept the net and played one to accept the effect to the second grade filter cloth, and the second grade filter cloth can further promote the treatment effect of sewage, makes the sewage that gets into in the one-level sedimentation tank cleaner, does benefit to this grit material storehouse dust device's work. In addition, the mode that the second grade filter cloth adopted to lay is placed on accepting the net, does benefit to the change, has promoted this grit material storehouse dust device's practicality.

The present invention may be further configured in a preferred embodiment as: the outlet end of the circulating conveying pipe is communicated with a water storage tank, the water outlet of the circulating conveying pipe is connected to the top of the water storage tank, the bottom end of the water storage tank is communicated with a water supply pipe, the position, close to the water storage tank, of the water supply pipe is communicated with a water supply pump, and the water outlet of the water supply pipe is communicated with a spraying pipe.

Through adopting above-mentioned technical scheme, the storage water tank can store the liquid after filtering in advance, makes the second grade sedimentation tank when the sedimentation work that stews, can provide the water source for the shower at any time simultaneously, has promoted this grit material storehouse dust device's practicality.

The present invention may be further configured in a preferred embodiment as: and filters are arranged in front of the water inlet ends of the conveying pump and the water feeding pump.

Through adopting above-mentioned technical scheme, probably got into less impurity in having avoided delivery pump, the water feed pump, caused delivery pump, water feed pump to block up, damaged even, influenced this grit material storehouse dust device's normal work.

The present invention may be further configured in a preferred embodiment as: and a tap water replenishing pipe is arranged at the top end of the water storage tank and communicated with an electromagnetic valve.

Through adopting above-mentioned technical scheme, the water level in the storage water tank is lower, and the water level in the second grade sedimentation tank is also lower or be in when deposiing the state of stewing, can open the solenoid valve, adds the pipe through the running water and provides the water source for the storage water tank, satisfies the normal work of shower, and this design has further promoted this grit material storehouse dust device's practicality.

The present invention may be further configured in a preferred embodiment as: the automatic water-saving device is characterized in that a first liquid level meter is arranged in the secondary sedimentation tank, a second liquid level meter is arranged in the water storage tank, a controller is arranged in the bin body, the controller is electrically connected with the electromagnetic valve, the delivery pump, the first liquid level meter and the second liquid level meter, and the controller controls the delivery pump and the electromagnetic valve to be opened and closed.

Through adopting above-mentioned technical scheme, when the water level in the storage water tank was lower, the second level gauge can give the controller with this signal transmission, and the controller handles the signal, and the signal of receiving the liquid level about in the second grade sedimentation tank from first level gauge, at this moment, divide two kinds of operating modes. Firstly, the method comprises the following steps: and when the second liquid level meter detects that the liquid level reaches a specified height, a signal is fed back to the controller, and the controller controls the electromagnetic valve to close to finish the supplement of the water source. II, secondly: when the liquid level in the secondary sedimentation tank is detected to meet the conveying standard, the controller controls the starting of the conveying pump to provide water source for the water storage tank, and in the conveying process, if the second liquid level meter detects that the liquid level reaches the designated height, the controller controls the closing of the conveying pump to complete the supplement of the water source; in the conveying process, if the first liquid level meter detects that the liquid level does not meet the conveying standard but the second liquid level meter detects that the liquid level does not reach the designated height, the controller controls the conveying pump to be closed and controls the electromagnetic valve to be started, and when the second liquid level meter detects that the liquid level reaches the designated height, the controller controls the electromagnetic valve to be closed to finish the supplement of the water source. This design is very big has improved grit material storehouse dust device water circulating system's automation level, has reduced staff's intensity of labour.

The present invention may be further configured in a preferred embodiment as: and a steam emptying pipe is arranged at the top end of the water storage tank.

Through adopting above-mentioned technical scheme, the steam that steam blow-down pipe can in time discharge produced in the storage water tank avoids because the produced potential safety hazard of storage water tank internal pressure rising.

To sum up, the utility model discloses a beneficial technological effect does:

1. through setting up V-arrangement drainage canal, water strainer plate and sewage treatment system, make the used water source of shower can cyclic utilization, very big saving the use of water resource, economic environmental protection.

2. By arranging the primary filter cloth, the secondary filter cloth and the filter, the treatment effect of sewage is improved, and the blockage of the atomizing nozzle caused by liquid entering the spray pipe is avoided;

3. through the arrangement of the water storage tank, the water supply pipe, the water supply pump and the tap water replenishing pipe, when the secondary sedimentation tank is in standing sedimentation work, a water source can be provided for the spray pipe at any time, and the practicability of the sand and gravel bin dust settling device is improved;

4. through setting up first level gauge, second level gauge and controller, improved grit material storehouse dust device water circulating system's automation level, reduced staff's intensity of labour.

Drawings

FIG. 1 is a schematic structural diagram of a dust settling device of a sand material cabin;

FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;

fig. 3 is a partial perspective sectional view taken along the plane B-B in fig. 1.

Reference numerals: 1. a bin body; 2. a bin gate; 3. a shower pipe; 4. an atomizing spray head; 5. a V-shaped drainage channel; 6. a water filter plate; 61. a filter screen; 62. primary filter cloth; 7. a sandstone storage area; 8. a sewage formation zone; 9. a blow-off pipe; 10. a first-stage sedimentation tank; 11. a secondary sedimentation tank; 12. a submerged pump; 13. a delivery pump; 14. a circulating delivery pipe; 15. carrying out net carrying; 16. secondary filter cloth; 17. a water storage tank; 18. a water supply pipe; 19. a water pump; 20. a filter; 21. a tap water replenishing pipe; 22. an electromagnetic valve; 23. a first liquid level meter; 24. a second level gauge; 25. and (5) a steam blow-down pipe.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 3, for the utility model discloses a grit material storehouse dust device, including the storehouse body 1 that is the rectangle, door 2, be located four group's shower 3 at storehouse body 1 top and install ten atomizer 4 in every group shower 3 bottom, storehouse body 1 bottom surface is by both sides to middle sunken V-arrangement drainage canal 5 that forms gradually, V-arrangement drainage canal 5's contained angle is 170, storehouse body 1 is internal vertically to be provided with drainage board 6, drainage board 6 and V-arrangement drainage canal 5 perpendicular and with the bottom surface of the storehouse body 1 and two parallel for the lateral wall cement pour to be connected, V-arrangement drainage canal 5 falls into grit storage area 7 and sewage formation district 8 with storehouse body 1, wherein, sewage formation accounts for 10% of the total volume of the storehouse body 1. A sewage discharge pipe 9 is installed at the bottom end of the sewage forming area 8, and a sewage treatment system is arranged at the outlet end of the sewage discharge pipe 9. When the sand storage area 7 is filled with sand, the atomizer head 4 is opened to remove dust from the sand, and a large amount of sewage flows into the V-shaped drain 5. The sand is blocked by the action of the strainer plate 6 and the sewage can pass into the drain pipe 9.

Referring to fig. 1 and 2, in order to realize the reuse of the sewage and save water resources, the sewage treatment system is specifically configured as follows: the sewage treatment system comprises a primary sedimentation tank 10, a secondary sedimentation tank 11, a submerged pump 12 and a delivery pump 13, wherein the primary sedimentation tank 10 is arranged below the outlet end of the sewage discharge pipe 9, the submerged pump 12 is arranged in the primary sedimentation tank 10 and is used for delivering liquid for the secondary sedimentation tank 11 through a pipeline, the secondary sedimentation tank 11 is secretly rotated to be provided with a circulating delivery pipe 14 communicated with the spray pipe 3, and the delivery pump 13 is communicated on the circulating delivery pipe 14. The sewage entering the sewage discharge pipe 9 flows into the primary sedimentation tank 10 under the action of gravity. After standing, most impurities are deposited at the bottom of the primary sedimentation tank 10, and clean liquid above the tank is sent into the secondary sedimentation tank 11 through the submerged pump 12. The liquid entering the secondary sedimentation tank 11 is relatively clean, and after the secondary sedimentation tank is rested again, the clean liquid above the secondary sedimentation tank can be sent into the spray pipe 3 through the delivery pump 13 for cyclic utilization.

Referring to fig. 3, in the present embodiment, the water filtering plate 6 includes two layers of filter screens 61 with different pore diameters and a first-stage filter cloth 62 connected to the filter screens 61 through bolts, the pore diameters of the filter screens 61 decrease in sequence from the sand storage area 7 to the sewage formation area 8, and the first-stage filter cloth 62 is located on one side of the water filtering plate 6 close to the sewage formation area 8. One-level filter cloth 62 can block less impurity in the sewage, very big promotion the separation effect of impurity in the sewage, and the filter screen 61 that multistage aperture is different has promoted the separation effect of water strainer plate 6 to grit and sewage, has played the guard action to one-level filter cloth 62 simultaneously, has avoided causing one-level filter cloth 62 to appear damaged because the impact of grit.

In order to further improve the separation effect of impurities in the sewage and prevent a large amount of impurities from entering the primary sedimentation tank 10 to cause the blockage of the delivery pump 13 or the spray pipe 3, the top of the primary sedimentation tank 10 is horizontally provided with a receiving net 15, and a secondary filter cloth 16 is laid on the receiving net 15. The wastewater flowing out of the sewage discharge pipe 9 firstly flows into the surface of the secondary filter cloth 16, cleaner water enters the primary sedimentation tank 10, and impurities such as silt fall on the secondary filter cloth 16. In actual operation, the secondary filter cloth 16 is laid on the bearing net 15, so that the cleaning and the replacement are convenient. Preferably, a filter 20 is installed at the water inlet end of the transfer pump 13.

Referring to fig. 1 and 2, in practical operation, if the secondary sedimentation tank 11 is directly used to supply water to the shower pipes 3, such a situation may occur: when the spray pipe 3 works, the secondary sedimentation tank 11 is just in a standing sedimentation state or the water level is insufficient, in order to solve the problem, a water storage tank 17 is arranged at the outlet end of the circulating conveying pipe 14, the water outlet of the circulating conveying pipe 14 is connected to the top of the water storage tank 17, the bottom end of the water storage tank 17 is communicated with a water delivery pipe 18, the position of the water delivery pipe 18, which is close to the water storage tank 17, is communicated with a water delivery pump 19, and the water outlet of the water delivery pipe is. And the top end of the water storage tank 17 is provided with a tap water replenishing pipe 21, and the tap water replenishing pipe 21 is communicated with an electromagnetic valve 22. Preferably, a filter 20 is also arranged in front of the water inlet end of the water supply pump 19, and in this embodiment, all the filters 20 are installed on the pipeline and a common Y-shaped filter is adopted. Storage water tank 17 can store the liquid after the filtration in advance, make second grade sedimentation tank 11 when the sediment during operation that stews, can provide the water source for shower 3 simultaneously at any time, if the water level in storage water tank 17 is lower, and the water level in the second grade sedimentation tank 11 is also lower or when being in the state of stewing of deposiing, can open solenoid valve 22, add pipe 21 through the running water and provide the water source for storage water tank 17, satisfy shower 3's normal work, this design has promoted this grit material storehouse dust device's practicality.

Referring to fig. 1 and 2, in order to improve the automation level of the water circulation system of the dust falling device of the grit material bin and reduce the labor intensity of workers, a first liquid level meter 23 is installed in the secondary sedimentation tank 11, a second liquid level meter 24 is installed in the water storage tank 17, a controller is installed in the bin body 1, the controller is electrically connected with an electromagnetic valve 22, a delivery pump 13, the first liquid level meter 23 and the second liquid level meter 24, and the controller controls the opening and closing of the delivery pump 13 and the electromagnetic valve 22. When the water level in the storage tank 17 is low, the second level gauge 24 will send this signal to the controller, which processes the signal and receives the signal from the first level gauge 23 regarding the liquid level in the secondary sedimentation tank 11, in this case, two conditions are distinguished. Firstly, the method comprises the following steps: when the liquid level in the secondary sedimentation tank 11 is detected not to meet the conveying standard, the controller controls the starting of the electromagnetic valve 22, a water source is provided for the water storage tank 17 through the tap water replenishing pipe 21, when the second liquid level meter 24 detects that the liquid level reaches the designated height, a signal is fed back to the controller, and the controller controls the electromagnetic valve 22 to be closed, so that the water source is replenished. II, secondly: when the liquid level in the secondary sedimentation tank 11 is detected to meet the conveying standard, the controller controls the conveying pump 13 to be started to provide a water source for the water storage tank 17, and in the conveying process, if the second liquid level meter 24 detects that the liquid level reaches the specified height, the controller controls the conveying pump 13 to be closed to complete the supplement of the water source; in the conveying process, if the first liquid level meter 23 detects that the liquid level does not meet the conveying standard but the second liquid level meter 24 detects that the liquid level does not reach the designated height, at this time, the controller controls the conveying pump 13 to be closed and controls the electromagnetic valve 22 to be started, and when the second liquid level meter 24 detects that the liquid level reaches the designated height, the controller controls the electromagnetic valve 22 to be closed to finish the water source supplement. When water is continuously consumed or replenished in the water storage tank 17, air can enter the water storage tank 17, so that the pressure in the water storage tank 17 is increased to bring safety hazards, and therefore, a steam vent pipe 25 is installed at the top end of the water storage tank 17.

The implementation principle of the embodiment is as follows: when the sand storage area 7 is filled with sand, the water pump 19 is started to send the water source in the water storage tank 17 into the spraying pipe 3, so that the water mist generated by the atomizing nozzle 4 eliminates dust generated by the sand, and a large amount of sewage flows into the V-shaped drainage channel 5 in the process. Under the effect of drainage plate 6, the grit is blockked, and sewage can pass through and get into in the blow off pipe 9, afterwards, under the effect of gravity, on sewage flowed into second grade filter cloth 16, comparatively clean sewage got into one-level sedimentation tank 10 in, 16 surfaces on second grade filter cloth are detained to silt. After standing, most impurities are deposited at the bottom of the primary sedimentation tank 10, and clean liquid above the tank is sent into the secondary sedimentation tank 11 through the submerged pump 12. The liquid entering the secondary sedimentation tank 11 is relatively clean, and after the secondary sedimentation tank is rested again, the clean liquid above the secondary sedimentation tank can be sent into the water storage tank 17 through the delivery pump 13 for cyclic utilization.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A dust fall device of a grit material bin comprises a bin body (1), a bin gate (2), a spray pipe (3) and an atomizing spray head (4), and is characterized in that the bottom surface of the bin body (1) is gradually sunken to the middle by two sides to form a V-shaped drainage channel (5), a water filtering plate (6) is vertically arranged in the bin body (1), the water filtering plate (6) is perpendicular to the V-shaped drainage channel (5) and is connected with the bottom surface and two parallel side walls of the bin body (1), the V-shaped drainage channel (5) divides the bin body (1) into a grit storage area (7) and a sewage forming area (8), the bottom end of the sewage forming area (8) is communicated with a blow-off pipe (9), the outlet end of the blow-off pipe (9) is provided with a sewage treatment system, the sewage treatment system comprises a secondary sedimentation tank (10), a sedimentation tank (11), a submerged pump (12) and a delivery pump (13), one-level sedimentation tank (10) sets up in the exit end below of blow off pipe (9), submerged pump (12) set up in one-level sedimentation tank (10) and be second grade sedimentation tank (11) transport liquid through the pipeline, second grade sedimentation tank (11) are provided with circulation conveyer pipe (14) with shower (3) intercommunication, delivery pump (13) intercommunication is on circulation conveyer pipe (14).

2. The sand and stone material bin dust suppression device as claimed in claim 1, wherein the water filtering plate (6) comprises a plurality of layers of filter screens (61) with different apertures and a primary filter cloth (62) detachably connected with the filter screens (61), the apertures of the filter screens (61) are sequentially reduced from the sand and stone storage area (7) to the sewage forming area (8), and the primary filter cloth (62) is positioned on one side of the water filtering plate (6) close to the sewage forming area (8).

3. The dust settling device for the grit material bin as claimed in claim 2, wherein a receiving net (15) is horizontally arranged at the top of the primary sedimentation tank (10), and a secondary filter cloth (16) is laid on the receiving net (15).

4. A dust falling device for an emery stone material bin according to claim 3, characterized in that the outlet end of the circulating conveying pipe (14) is communicated with a water storage tank (17), the water outlet of the circulating conveying pipe (14) is connected to the top of the water storage tank (17), the bottom end of the water storage tank (17) is communicated with a water supply pipe (18), the position of the water supply pipe (18) close to the water storage tank (17) is communicated with a water supply pump (19), and the water outlet of the water supply pipe is communicated with the spray pipe (3).

5. A dust fall device for a grit chamber as in claim 4, characterized in that the water inlet ends of the delivery pump (13) and the water feeding pump (19) are respectively provided with a filter (20).

6. A dust fall device for an aggregate bin according to claim 4, wherein a tap water supplement pipe (21) is arranged at the top end of the water storage tank (17), and the tap water supplement pipe (21) is communicated with an electromagnetic valve (22).

7. The grit material bin dust fall device according to claim 6, wherein a first liquid level meter (23) is arranged in the secondary sedimentation tank (11), a second liquid level meter (24) is arranged in the water storage tank (17), a controller is arranged in the bin body (1), the controller is electrically connected with the electromagnetic valve (22), the delivery pump (13), the first liquid level meter (23) and the second liquid level meter (24), and the controller controls the opening and closing of the delivery pump (13) and the electromagnetic valve (22).

8. A dust fall device for an emery stone silo according to claim 4, characterized in that the top end of the water storage tank (17) is provided with a steam blow-down pipe (25).