CN212531248U - Coal conveyer with dustproof function - Google Patents

Abstract

The utility model relates to a coal conveyer with dustproof function belongs to the cement manufacture field, it includes feeding storehouse and conveyer belt, the feeding storehouse is provided with the discharge gate, the conveyer belt both sides are provided with support piece, support piece is connected with the slide rail in the one side of keeping away from the conveyer belt, be provided with the gliding dust cover of covering to the conveyer belt on the slide rail, the dust cover includes dust cover and lower dust cover, it is in the conveyer belt top with lower dust cover interval distribution to go up the dust cover, go up dust cover and lower dust cover overlap joint, the opening of closely laminating the discharge gate is seted up to the dust cover that contacts with the discharge gate, the discharge gate passes the. This application has the restriction that does not receive the dust cover, can prevent to dismantle inconvenient condition that leads to the conveyer belt to in time maintain and take place because of the dust cover.

Description

Coal conveyer with dustproof function

Technical Field

The application relates to the field of cement production, in particular to a coal conveying device with a dustproof function.

Background

At present when cement factory production cement, need use the coal to calcine cement, cement factory adopts the conveyer belt to convey the coal mostly, when conveying the coal, there is very big difference in height between the feed inlet in feeding storehouse and the conveyer belt, contains many buggy in the coal again, can lead to a large amount of dust to spread in the air when the buggy whereabouts, in order to improve work efficiency, often the transfer rate of conveyer belt is all very fast, also can lead to the dust diffusion, cause dust pollution, harm health.

Chinese patent publication No. CN209922164U discloses a dust-proof device for a coal conveying system of a thermal power plant. This thermal power plant coal conveying system dust keeper includes the dust cover, coal breakage buffering subassembly and dry fog pipe, the top of coal conveying belt is located to the dust cover, the coal breakage pipe stretches into in the dust cover from the top of dust cover, the discharge gate of coal breakage pipe is located the top of coal conveying belt, coal breakage buffering subassembly is installed in the inboard of dust cover, and coal breakage buffering subassembly is located the discharge gate below of coal breakage pipe, the dry fog pipe is installed on the dust cover along the width direction of coal conveying belt, the interval is equipped with a plurality of shower nozzles on the dry fog pipe, a plurality of shower nozzles cushion the subassembly setting towards coal breakage. Through set up the coal breakage buffering subassembly in the dust cover, cushion the coal stream that discharges from the coal breakage pipe, set up the dry fog pipe simultaneously, subside the raise dust in the dust cover, whole device can reduce dust pollution.

The above prior art solutions have the following drawbacks: the conveyer belt is covered by the dust cover, and when the conveyer belt needs maintenance and service, the inconvenient dismantlement of dust cover is unfavorable for maintaining and maintaining the conveyer belt.

SUMMERY OF THE UTILITY MODEL

In order to carry out maintenance and service to the conveyer belt, do not receive the restriction of dust cover, this application provides a coal conveyer with dustproof function.

The application provides a coal conveyer with dustproof function adopts following technical scheme:

the utility model provides a coal conveyer with dustproof function, includes feeding storehouse and conveyer belt, the feeding storehouse is provided with the discharge gate, the conveyer belt both sides are provided with support piece, support piece is keeping away from one side of conveyer belt is connected with the slide rail, be provided with on the slide rail gliding dust cover that covers is carried out to the conveyer belt on the slide rail, the dust cover includes dust cover and lower dust cover, go up the dust cover with dust cover interval distribution is in down the conveyer belt top, go up the dust cover with lower dust cover overlap joint, with the discharge gate contacts the dust cover is seted up and is closely laminated the opening of discharge gate, the discharge gate passes the opening of dust cover.

Through adopting above-mentioned technical scheme, the dust cover is divided into dust cover and lower dust cover, and every goes up the dust cover and all can slide on the slide rail with lower dust cover, when the conveyer belt needs maintenance and maintenance, exposes the conveyer belt through the slip dust cover, is convenient for carry out maintenance and maintenance to the conveyer belt.

Preferably, the upper dust cover and the lower dust cover have the same regular waveform.

Through adopting above-mentioned technical scheme, go up the dust cover and more tortuous with lower dust cover surface, make dust cover and lower dust cover overlap joint inseparabler, improve the leakproofness of dust cover.

Preferably, the two side edges of the upper dust cover are connected with outer sliding plates, and the two side edges of the lower dust cover are connected with inner sliding plates.

Through adopting above-mentioned technical scheme, the area of contact of outer sliding plate and interior sliding plate increase dust cover and slide rail for go up the dust cover and slide more swiftly high-efficient on the slide rail of dust cover down.

Preferably, the cross section of the sliding rail is L-shaped, and one side of the sliding rail, which is close to the conveyor belt, is connected with a horizontal baffle

Through adopting above-mentioned technical scheme, dust and cinder hinder the dust cover and slide on the slide rail, and the baffle can block dust and cinder and fall on the slide rail, is favorable to the dust cover to slide on the slide rail, and the baffle is located the top of interior sliding plate, plays the effect spacing to last dust cover, prevents to go up the dust cover and shifts.

Preferably, a feeding table is arranged on one side of the conveying belt, the feeding hole is located on one side, facing the feeding table, of the feeding bin, and the inlet end of the feeding hole is abutted to the feeding table.

Through adopting above-mentioned technical scheme, the coal can be placed to the feed table, also can play the supporting role to the feeding storehouse, and the feed inlet is located the side in feeding storehouse, can reduce the difference in height of feed inlet to the conveyer belt to reduce the production of dust, be favorable to environmental protection, can reduce the coal of whereabouts moreover and to the impact of conveyer belt, thereby reduce the coal of whereabouts and to the damage that the conveyer belt caused.

Preferably, the discharge port is an inclined square pipe.

Through adopting above-mentioned technical scheme, slope side's pipe can cushion the coal of whereabouts to reduce the dust that the coal of whereabouts produced, can also reduce the wearing and tearing that cause the conveyer belt when the coal falls.

Preferably, the discharge port is provided with the rubber curtain along conveyer belt direction of transfer's both sides lower part, the lower part of rubber curtain is split into a plurality of rectangular.

Through adopting above-mentioned technical scheme, when the coal passes through, the lower part of rubber curtain pastes on the upper surface of coal, can prevent that a large amount of dust from spilling over, is favorable to environmental protection.

Preferably, the lower part of discharge gate is provided with fixed subassembly, fixed subassembly includes fixed plate, screw and nut, and two the same jacks have been seted up on the upper portion of rubber curtain, and two the same jacks that use with rubber curtain collocation have been seted up to the side lower part of discharge gate, and two the same microscler openings that use with rubber curtain collocation have been seted up to the vertical direction of fixed plate, through screw and nut, the discharge gate rubber curtain with the fixed plate activity links to each other.

Through adopting above-mentioned technical scheme, can adjust the area of contact of rectangular and coal of rubber curtain lower part through reciprocating the fixed plate, make rubber curtain contact with the coal better, reduce the dust and spill over, be favorable to environmental protection.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the dust cover is divided into an upper dust cover and a lower dust cover, each upper dust cover and each lower dust cover can slide on the slide rail, and when the conveyor belt needs to be maintained, the conveyor belt is exposed through the sliding dust covers, so that the conveyor belt is convenient to maintain;

2. the contact area between the dust cover and the slide rail is increased by the outer sliding plate and the inner sliding plate, so that the upper dust cover and the lower dust cover can slide on the slide rail more quickly and efficiently;

3. the dust and the cinder hinder the dust cover to slide on the slide rail, and the baffle can block dust and cinder and fall on the slide rail, is favorable to the dust cover to slide on the slide rail, and the baffle is located the top of interior sliding plate, plays the effect spacing to last dust cover, prevents to go up the dust cover and shifts.

Drawings

FIG. 1 is a schematic view showing a construction of a coal conveyor having a dust-proof function;

FIG. 2 is a schematic structural view of a feeding bin and a feeding table;

FIG. 3 is a partially enlarged schematic view of the discharge port;

FIG. 4 is an enlarged partial schematic view of portion A of FIG. 3;

FIG. 5 is a schematic view of a structure embodying a dust cover and belt connection;

FIG. 6 is a schematic view showing the connection of the upper dust cap to the lower dust cap;

FIG. 7 is a schematic view of the upper dust cap shown in a slid configuration;

fig. 8 is a schematic view showing the structure of the opening.

Description of reference numerals: 1. a feeding bin; 11. a feed inlet; 12. a discharge port; 121. a rubber curtain; 122. a fixing assembly; 1221. a fixing plate; 1222. a screw; 1223. a nut; 123. a side plate; 2. a conveyor belt; 3. a support member; 31. a slide rail; 311. a baffle plate; 4. a dust cover; 41. an upper dust cover; 411. an outer sliding plate; 412. a handle; 42. a lower dust cover; 421. an inner sliding plate; 43. an opening; 5. a feeding table.

Detailed Description

Referring to fig. 1 and 2, for this application discloses a coal conveyer with dustproof function, including feeding storehouse 1 and conveyer belt 2, feeding storehouse 1 is provided with feed inlet 11 and discharge gate 12, and conveyer belt 2 is located discharge gate 12 under the export end, and 2 one sides of conveyer belt are provided with feed table 5, and feed table 5 can place the coal. The upper portion of one side of the feeding table 5 close to the conveyor belt 2 protrudes towards the conveyor belt 2, the feeding hole 11 is located on one side of the feeding bin 1 towards the feeding table 5, the inlet end of the feeding hole 11 is abutted to the feeding table 5, the feeding table 5 supports the feeding bin 1, and when coal is conveyed, the coal on the feeding table 5 can be pushed into the feeding hole 11 through a manual work or a cart. The lower part of the feed table 5 on the side close to the conveyor belt 2 is recessed inside the feed table 5, providing more space for the conveyor belt 2. The feed inlet 11 is located the side of feed bin 1, can reduce the difference in height of feed inlet 11 to conveyer belt 2 to reduce the production of dust, be favorable to the environmental protection, can reduce the impact of the coal of whereabouts to conveyer belt 2 through reducing the difference in height moreover, thereby reduce the damage that the coal of whereabouts caused to conveyer belt 2.

Referring to fig. 1 and 3, the discharge port 12 is an inclined square tube, the discharge port 12 is inclined from the end far away from the feeding table 5 to the end close to the feeding table 5, and the inclined square tube can buffer falling coal, so that dust generated by the falling coal is reduced, and abrasion to the conveyor belt 2 during falling of the coal can be reduced.

Referring to fig. 3 and 4, rubber curtains 121 are disposed at lower portions of both sides of the discharge port 12 in the conveying direction of the conveyor belt 2, the lower portion of the rubber curtain 121 is divided into a plurality of strips, and when coal passes through the rubber curtains 121, the lower portions of the rubber curtains are attached to the upper surface of the coal, thereby preventing a large amount of dust from overflowing. The lower part of the discharge port 12 is provided with a fixing component 122, the upper part of the rubber curtain 121 is connected with the lower part of the discharge port 12 through the fixing component 122, the upper part of the rubber curtain 121 is provided with two same insertion holes (not shown in the figure), the insertion holes are circular, the lower part of the side surface of the discharge port 12 is provided with two same insertion holes matched with the rubber curtain 121, the fixing component 122 comprises a fixing plate 1221, the fixing plate 1221 attaches the rubber curtain 121 to the side surface of the discharge port 12 by extruding the rubber curtain 121, the fixing plate 1221 is provided with two same long openings matched with the rubber curtain 121 in the vertical direction, the fixing component 122 further comprises two same screws 1222 and two same nuts 1223 matched with the two screws 1222, the opening length of the long openings in the horizontal direction is larger than the diameter of the insertion holes at the lower part of the discharge port 12 and smaller than the maximum diameter of the nuts 122, Jack on rubber curtain 121 upper portion, the microscler opening and the nut 1223 of fixed plate 1221, make discharge gate 12 through screwing up nut 1223, rubber curtain 121 and fixed plate 1221 swing joint, when the area of contact of the rectangular and coal of rubber curtain 121 lower part is adjusted to needs, unscrew nut 1223, fixed plate 1221 reciprocates through the microscler opening of fixed plate 1221, thereby reach the rectangular area of contact with the coal effect of adjusting rubber curtain 121 lower part, make rubber curtain 121 contact with the coal better, it overflows to reduce the dust, be favorable to environmental protection.

The other two sides of the discharge port 12 are provided with side plates 123, the side plates 123 are welded with the outlet end of the discharge port 12, the lower ends of the side plates 123 are in contact with the conveyor belt 2 or have a small distance, and the side plates 123 can prevent falling coal from falling from two sides of the conveyor belt 2.

Referring to fig. 5 and 6, the two sides of the conveyor belt 2 are connected with the supporting members 3, the supporting members 3 are square pipes, the supporting members 3 are connected with the sliding rails 31 on one side away from the conveyor belt 2, the sliding rails 31 on the two sides of the supporting members 3 are symmetrical, and the sliding rails 31 are welded with the supporting members 3. Be provided with on slide rail 31 the gliding arc dust cover 4 that covers conveyer belt 2 on slide rail 31, dust cover 4 includes dust cover 41 and lower dust cover 42, it is above conveyer belt 2 to go up dust cover 41 and lower dust cover 42 interval distribution, it is a little bigger than lower dust cover 42 to go up dust cover 41, the both ends or the one end and the lower overlap joint of dust cover 42 of going up dust cover 41, it is the same regular waveform with lower dust cover 42 to go up dust cover 41, it is inseparabler to make to go up dust cover 41 and the overlap joint of lower dust cover 42, improve the leakproofness of dust cover 4, reduce the dust diffusion, thereby reduce the dust pollution that causes all around the environment, play the guard action to human health. Two side edges of the upper dust cover 41 are connected with outer sliding plates 411 towards the outer direction of the upper dust cover 41, two side edges of the lower dust cover 42 are connected with inner sliding plates 421 towards the inner direction of the lower dust cover 42, and the outer sliding plates 411 and the inner sliding plates 421 increase the contact area of the dust cover 4 and the sliding rail 31, so that the upper dust cover 41 and the lower dust cover 42 can slide on the sliding rail 31 more quickly and efficiently.

Referring to fig. 5, the cross section of the sliding rail 31 is L-shaped, a horizontal baffle 311 is connected to one side of the sliding rail 31 close to the conveyor belt 2, the baffle 311 is welded to the sliding rail 31, the baffle 311 and the sliding rail 31 are also formed by one-step casting, dust and cinder prevent the dust cover 4 from sliding on the sliding rail 31, the baffle 311 can prevent the dust and cinder from falling on the sliding rail 31, the dust cover 4 can slide on the sliding rail 31, and the baffle 311 is located above the inner sliding plate 421 to limit the upper dust cover 41 and prevent the upper dust cover 41 from shifting.

Referring to fig. 5 and 7, when the conveyor belt 2 under the upper dust cover 41 needs to be repaired and maintained, the upper dust cover 41 is slid to expose the conveyor belt 2, and when the conveyor belt 2 under the lower dust cover 42 needs to be repaired and maintained, the upper dust cover 41 is slid and then the lower dust cover 42 is slid to expose the conveyor belt 2, so that the conveyor belt 2 can be repaired and maintained, and when the conveyor belt 2 is repaired and maintained, the sealed state of the dust covers 4 is restored by sliding or mounting the dust covers 4. The handle 412 is connected to the top of the outer side of the upper dust cover 41, the handle 412 is welded to the upper dust cover 41, the upper dust cover 41 can be pushed to move on the sliding rail 31 by pushing the handle 412, and the upper dust cover 41 can be conveniently mounted and dismounted by the handle 412. The upper dust cover 41 is made of elastic materials, and the baffle 311 has a limiting effect on the upper dust cover 41, so that when the upper dust cover 41 needs to be detached, one side of the upper dust cover 41 is lifted first, then the whole dust cover 4 is taken up, and the dust cover 4 is convenient to detach.

Referring to fig. 8, the dust cover 4 contacting with the discharge port 12 is provided with an opening 43 closely attached to the discharge port 12, and the discharge port 12 penetrates through the opening 43 of the dust cover 4, so that dust generated from the discharge port 12 can be prevented from diffusing, dust pollution to the surrounding environment is reduced, and the protection effect on human health is achieved.

The implementation principle of the embodiment is as follows:

the coal on the feed table 5 is pushed into the feed opening 11, and the coal is buffered as it falls in the feed opening 11.

Then, the coal passes through the outlet end of the feed port 11 and contacts the rubber curtain 121, and the dust cover 4 contacting the discharge port 12 can prevent the dust generated from the discharge port 12 from diffusing.

Dust generated during the conveyance of the coal on the conveyor belt 2 is prevented from spreading by the dust covers 4 covering the conveyor belt 2 as the coal passes the conveyor belt 2.

When the conveyor belt 2 needs to be repaired or maintained, the conveyor belt 2 is repaired or maintained by sliding or removing the dust cover 4 to expose the conveyor belt 2.

After the conveyor belt 2 is repaired or maintained, the dust cover 4 is restored to the sealed state by sliding or fitting the dust cover 4.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a coal conveyer with dustproof function, includes feeding storehouse (1) and conveyer belt (2), feeding storehouse (1) is provided with feed inlet (11) and discharge gate (12), conveyer belt (2) both sides are provided with support piece (3), its characterized in that: support piece (3) are keeping away from one side of conveyer belt (2) is connected with slide rail (31), be provided with on slide rail (31) gliding dust cover (4) that cover conveyer belt (2) go on slide rail (31), dust cover (4) are including last dust cover (41) and lower dust cover (42), go up dust cover (41) with dust cover (42) interval distribution down is in conveyer belt (2) top, go up dust cover (41) with lower dust cover (42) overlap joint, with discharge gate (12) contacts dust cover (4) are seted up and are closely laminated the opening (43) of discharge gate (12), discharge gate (12) pass the opening (43) of dust cover (4).

2. The coal conveyor with a dust-proof function according to claim 1, characterized in that: the upper dust cover (41) and the lower dust cover (42) have the same regular waveform.

3. The coal conveyor with a dust-proof function according to claim 1 or 2, characterized in that: two side edges of the upper dust cover (41) are connected with outer sliding plates (411), and two side edges of the lower dust cover (42) are connected with inner sliding plates (421).

4. The coal conveyor with a dust-proof function according to claim 1, characterized in that: the cross section of the sliding rail (31) is L-shaped, and one side of the sliding rail (31) close to the conveyor belt (2) is connected with a horizontal baffle (311).

5. The coal conveyor with a dust-proof function according to claim 1, characterized in that: conveyer belt (2) one side is provided with feed table (5), feed inlet (11) are located feed bin (1) is towards one side of feed table (5), the entrance point of feed inlet (11) with feed table (5) butt.

6. The coal conveyor with a dust-proof function according to claim 1, characterized in that: the discharge port (12) is an inclined square tube.

7. The coal conveyor with a dust-proof function according to claim 1, characterized in that: discharge gate (12) are followed conveyer belt (2) direction of transfer's both sides lower part is provided with rubber curtain (121), the lower part of rubber curtain (121) is split into a plurality of rectangular.

8. The coal conveyor with a dust-proof function according to claim 7, characterized in that: the lower part of discharge gate (12) is provided with fixed subassembly (122), fixed subassembly (122) are including fixed plate (1221), screw (1222) and nut (1223), and two the same jacks have been seted up on the upper portion of rubber curtain (121), and two the same jacks that use with rubber curtain (121) collocation are seted up to the side lower part of discharge gate (12), and two the same microscler openings that use with rubber curtain (121) collocation are seted up to the vertical direction of fixed plate (1221), through screw (1222) and nut (1223), discharge gate (12), rubber curtain (121) with fixed plate (1221) activity link to each other.

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