CN210884325U

CN210884325U - Ash cleaning device

Info

Publication number: CN210884325U
Application number: CN201921442810.7U
Authority: CN
Inventors: 李秉正; 刘鸿国
Original assignee: Shenhua Fujian Energy Co Ltd; Shenhua Funeng Power Generation Co Ltd
Current assignee: Shenhua Fujian Energy Co Ltd; Shenhua Funeng Power Generation Co Ltd
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-06-30
Anticipated expiration: 2029-09-02

Abstract

The utility model discloses an ash cleaning device, the ash cleaning device who discloses include containing box and spiral feeding mechanism, the containing box has the inner chamber, spiral feeding mechanism includes inlet pipe, spiral pay-off component and driving motor, the discharge end of inlet pipe is located the inner chamber, the feed end of inlet pipe are located the outside of containing box, spiral pay-off component set up in the inlet pipe, driving motor's output shaft with spiral pay-off component is located the position of the discharge end of inlet pipe is connected, driving motor drive spiral pay-off component rotates, so that the ash quilt spiral pay-off component by the feed end propelling movement of inlet pipe extremely the discharge end of inlet pipe falls into again in the inner chamber. Above-mentioned scheme can solve present ash cleaning technology, and there is the human cost input higher, and easily produces the raise dust, produces the problem of injury to the clearance personnel is healthy.

Description

Ash cleaning device

Technical Field

The utility model relates to an ash clearance technical field especially relates to an ash cleaning device.

Background

The boiler is an energy conversion device and is commonly used for thermal power stations, ships, locomotives, industrial and mining enterprises and the like. The boiler needs to input energy to the boiler when in use, the energy source of the existing boiler is mostly obtained by burning coal, ash can be formed after the coal is burnt, and the burning effect of the coal can be influenced by untimely cleaning.

At present, shoveling ash into a trolley and then transferring the ash through manual work for cleaning the ash, so that the labor cost is too high, raised dust can be generated in the cleaning process, air is polluted, and adverse effects can be brought to the health of cleaning personnel.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an ash cleaning device to there is the human cost input higher in solving present ash cleaning technique, and easily produces the raise dust and produces the problem of great harm to the clearance personnel healthy.

In order to solve the above problem, the utility model adopts the following technical scheme:

the utility model provides an ash cleaning device, includes containing box and spiral feeding mechanism, the containing box has the inner chamber, spiral feeding mechanism includes inlet pipe, spiral pay-off component and driving motor, the discharge end of inlet pipe is located the inner chamber, the feed end of inlet pipe is located the outside of containing box, spiral pay-off component set up in the inlet pipe and with the clearance has between the inner wall of inlet pipe, driving motor's output shaft with spiral pay-off component is located the position of the discharge end of inlet pipe is connected, driving motor drives spiral pay-off component rotates.

Further, the spiral feeding component is a spiral twisted wire belt.

Still further, the feed tube is a hose.

Furthermore, a side face of the containing box is provided with an opening, the inner cavity is provided with a push plate, the push plate is located on one side, away from the opening, of the containing box, and the push plate is connected to the containing box in a sliding mode.

Still further, the push plate is inclined toward the side wall of the storage box away from the opening.

Furthermore, the inner cavity is provided with a pushing mechanism, and the output end of the pushing mechanism is connected with the side face, deviating from the opening, of the push plate.

Further, the opening is provided with a baffle plate, and one side edge of the baffle plate is rotatably connected to the containing box.

Furthermore, the containing box is detachably provided with a limiting part, and the limiting part is positioned on one side of the baffle, which is far away from the rotating connecting end of the baffle.

Further, the feed end of inlet pipe is provided with protecting frame, protecting frame includes a plurality of connecting rods and baffle, connecting rod uniform end connect in the feed end of inlet pipe, the other end connect in the edge of baffle, adjacent two have the clearance between the connecting rod.

Furthermore, the ash residue cleaning device also comprises a dust suction mechanism, wherein the dust suction mechanism comprises an air suction pump, a hollow box and a water tank, at least one surface of the hollow box is provided with a plurality of air inlets, the inlet of the air suction pump is communicated with the hollow box, and the outlet of the air suction pump is communicated with the water tank.

The utility model discloses a technical scheme can reach following beneficial effect:

the utility model discloses an ash cleaning device realizes the transport of lime-ash through spiral feeding mechanism, specifically is that the spiral pay-off component is driven continuous spiral by driving motor and is rotated promptly, and the lime-ash is because the effect of the frictional resistance of its self gravity and inlet pipe inner wall for the lime-ash is not rotatory together with spiral pay-off component, thereby can be constantly by propelling movement (lifting) in the inlet pipe, finally enter into the inner chamber of containing box from the discharge end of inlet pipe.

Compared with the prior art, the ash cleaning device has the problems of large manpower consumption and easy generation of dust raising which are harmful to the health of cleaning personnel, and the ash cleaning device disclosed by the utility model not only saves time and labor and improves the working efficiency, but also runs stably, almost generates no dust raising and is beneficial to the health of the cleaning personnel because the spiral pushing mode is adopted for feeding; simultaneously, collect the lime-ash through the containing box, not only further avoid the lime-ash to produce the raise dust in the transportation, the containing box also conveniently implements the gross transport of lime-ash moreover.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a schematic view of a partial cross-sectional structure of an ash cleaning device disclosed in an embodiment of the present invention;

FIG. 2 is a schematic view of the protective frame of FIG. 1 from another perspective;

description of reference numerals:

100-containing box, 110-inner cavity, 120-opening, 130-baffle, 140-limiting piece,

200-spiral feeding mechanism, 210-feeding pipe, 220-spiral feeding member, 230-driving motor, 240-supporting piece,

310-push plate, 320-pushing mechanism, 330-supporting frame,

400-protective frame, 410-connecting rod, 420-clapboard,

500-dust suction mechanism, 510-air pump, 520-hollow box, 530-water tank.

Detailed Description

To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The technical solutions disclosed in the embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Referring to fig. 1 and 2, an embodiment of the present invention discloses an ash cleaning device, which includes a storage box 100 and a screw feeding mechanism 200.

The receiving box 100 is a structure for collecting ash, and the receiving box 100 has an inner cavity 110, and the inner cavity 110 is used for receiving ash. The receiving box 100 may be used only for receiving, as described later, ash that has been accumulated to a certain extent and is then cleaned out of the receiving box 100 from the inner cavity 110, but of course, the receiving box 100 may also be used as an intermediate transfer structure for ash, and a large amount of ash is transferred by transferring the receiving box 100, thereby improving the working efficiency. The bin 100 may also provide a mounting support base for other components of an ash cleaning device as described hereinafter. In order to facilitate the movement of the storage box 100, in a preferred embodiment, the bottom of the storage box 100 may be provided with universal wheels.

The screw feeding mechanism 200 is a main structure of the ash cleaning device, and realizes cleaning of ash and feeding of ash into the storage box 100. Specifically, the screw feeding mechanism 200 includes a feeding pipe 210, a screw feeding member 220 and a driving motor 230, wherein a discharging end of the feeding pipe 210 is located in the inner cavity 110, a feeding end of the feeding pipe 210 is located outside the containing box 100, the feeding pipe 210 serves as a feeding passage for ash, the ash outside the containing box 100 can be fed into the inner cavity 110 of the containing box 100, and the feeding pipe 210 also serves to restrain the flying dust, because the feeding pipe 210 is a closed structure, when the ash is transported in the feeding pipe 210, the ash cannot be spread to the outside air even if the flying dust is generated, and air pollution is avoided.

The embodiment of the utility model provides a do not restrict the concrete mounting means of inlet pipe 210, on it can wear to locate containing box 100's box, also can directly set up the discharge gate of inlet pipe 210 in containing box 100's eminence, containing box 100 top can be opened to receive the lime-ash of inlet pipe 210's discharge gate output. Referring to fig. 1, in a preferred embodiment, the feeding pipe 210 is obliquely inserted into the housing of the storage box 100, the feeding pipe 210 can be further fixedly connected to the storage box 100 through the supporting member 240, specifically, the supporting member 240 can include a limiting ring and a limiting rod, the limiting ring is sleeved on the feeding pipe 210, and the limiting ring is fixedly connected to the inner wall of the storage box 100 through the limiting rod, so as to reinforce the feeding pipe 210 and improve the installation stability thereof.

The spiral feeding member 220 is disposed in the feeding pipe 210 and has a gap with the inner wall of the feeding pipe 210, specifically, the rotation of the spiral feeding member 220 generates an acting force for pushing (lifting) ash toward the discharging end of the feeding pipe 210, and meanwhile, the gap between the spiral feeding member 220 and the inner wall of the feeding pipe 210 ensures that the spiral feeding member 220 does not interfere with the inner wall of the feeding pipe 210 when rotating. The output shaft of the driving motor 230 is connected to the spiral feeding member 220 at the discharging end of the feeding pipe 210, the driving motor 230 drives the spiral feeding member 220 to rotate, so that the ash slag is pushed from the feeding end of the feeding pipe 210 to the discharging end of the feeding pipe 210 by the spiral feeding member 220 and then falls into the inner cavity 110, specifically, the spiral feeding member 220 can be driven by the driving motor 230 to rotate, the ash slag does not rotate together with the spiral feeding member 220 due to the gravity of the ash slag and the friction resistance of the inner wall of the feeding pipe 210, so that the ash slag can be continuously pushed (lifted) in the feeding pipe 210, enters from the feeding end of the feeding pipe 210, is conveyed to the discharging end of the feeding pipe, and then falls into the inner cavity 110 of the receiving box 100.

The embodiment of the present invention does not limit the setting position of the driving motor 230, and it may be set at the top of the storage box 100 as shown in fig. 1, or may be set at other positions, for example, in the storage box 100, and the driving motor 230 may be supported by the installation foundation at this time; the side of the container 100, and the like, in particular, the driving motor 230 is disposed at a position only to satisfy that the discharging end of the feeding pipe 210 can feed the ash into the container 100. The embodiment of the present invention does not limit the setting manner of the feeding pipe 210, and the feeding end can be located at the lower side of the discharging end as shown in fig. 1, and of course, the feeding end can also be located at the upper side of the discharging end, or the feeding pipe 210 can also be horizontally arranged.

According to the above working process, the utility model discloses an ash cleaning device realizes the transport of lime-ash through spiral feeding mechanism 200, specifically is that spiral feeding member 220 is driven continuous spiral rotation by driving motor 230 promptly, and the lime-ash is because the effect of the frictional resistance of its self gravity and inlet pipe 210 inner wall for the lime-ash is not rotatory together with spiral feeding member 220, thereby can be constantly by propelling movement (lifting) in inlet pipe 210, finally enter into the inner chamber 110 of containing box 100 from the discharge end of inlet pipe 210.

Compared with the prior art, the ash cleaning device has the problems of large manpower consumption and easy generation of dust raising which are harmful to the health of cleaning personnel, and the ash cleaning device disclosed by the utility model not only saves time and labor and improves the working efficiency, but also runs stably, almost generates no dust raising and is beneficial to the health of the cleaning personnel because the spiral pushing mode is adopted for feeding; meanwhile, ash is collected through the containing box 100, so that ash is further prevented from generating dust in the transferring process, and the containing box 100 is more convenient to transfer ash in large quantity.

The type of the spiral feeding member 230 may be various, and the embodiment of the present invention does not limit the specific type of the spiral feeding member 230. In order to save cost and reduce the weight of the spiral feeding mechanism 200, in a preferred embodiment, the spiral feeding member 220 may be a spiral twisted wire belt, specifically, a spiral twisted wire with a certain width. In specific working process, driving motor 230 drives the spiral twisted wire belt to rotate, and because the self gravity of lime-ash and the friction influence of inlet pipe 210 inner wall, the lime-ash is pushed (lifted) along the spiral lead angle direction of spiral twisted wire belt, and the lime-ash is removed to the discharge end by the feed end of inlet pipe 210, finally falls to containing box 100 in by the discharge end of inlet pipe 210. Of course, the spiral feed member 220 may be of other types, such as a helical blade.

In order to improve the installation flexibility of the feeding pipe 210, in a more preferable scheme, the feeding pipe 210 may be a hose, and specifically, the hose may have a certain bending characteristic in an actual working process, which is beneficial to reasonable layout and efficient use of other structures, for example, the driving motor 230 is more convenient to install; at the feed end of the feed tube 210, it is more convenient to engage with the ash, facilitating the entry of the ash into the feed tube 210.

In the embodiment of the present invention, a side of the storage box 100 is provided with an opening 120, specifically, the opening 120 may occupy a portion of the side, or the entire side may be set to be an opening shape, and the embodiment of the present invention is not limited thereto. The inner cavity 110 is provided with a push plate 310, the push plate 310 is located on a side of the receiving box 100 away from the opening 120, and the push plate 310 is slidably connected to the receiving box 100. In a specific operation, ash falls into the cavity 110 from the discharge end of the feeding pipe 210 and is collected in the cavity 110, and after a certain amount of ash is collected, the ash can be pushed out of the receiving box 100 through the opening 120 by pushing the push plate 310, the push plate 31 pushes the ash, and finally the ash is cleaned out of the receiving box 100 through the opening 120.

For the pushing of the push plate 310, a manual pushing manner may be used, but when the amount of accumulated ash is excessive, the manual pushing manner is labor-consuming and may not push the push plate 310. Based on this, in order to facilitate cleaning the ash in the containing box 100, in a preferable scheme, the inner cavity 110 may be provided with a pushing mechanism 320, and an output end of the pushing mechanism 320 is connected with a side surface of the pushing plate 310 away from the opening 120. In general, the storage box 100 may be provided with a support frame 330, and the support frame 330 may serve as a base for mounting and supporting the pushing mechanism 320. In a specific operation, after a certain amount of ash is collected, the pushing mechanism 320 is activated, the pushing mechanism 320 pushes the pushing plate 310, the pushing plate 31 pushes the ash, and finally the ash is cleaned out of the receiving box 100 from the opening 120. The embodiment of the utility model provides a do not restrict the concrete type of push mechanism 320, it can be electric component such as electric putter, also can be other pressure power component such as cylinder, pneumatic cylinder.

In order to prevent ash from falling between the push plate 310 and the inner wall of the storage box 100, in a preferred embodiment, the push plate 310 is inclined towards the side wall of the storage box 100 away from the opening 120, specifically, when ash falls into the storage box 100 from the discharge end of the feeding pipe 210, the ash directly falls on the inclined plate surface of the push plate 310 and slides down to the bottom surface of the storage box 100 along the plate surface of the push plate 310, because the push plate 310 is inclined towards the side wall of the storage box 100 away from the opening 120, ash is prevented from falling between the push plate 310 and the inner wall of the storage box 100. Of course, the embodiment of the present invention does not limit the specific inclination angle of the push plate 310.

Ash and slag can splash dust when falling into the containing box 100, and therefore, in a preferable scheme, a baffle 130 can be arranged at the opening 120, and the baffle 130 can prevent dust in the containing box 100 from entering external air, so that air pollution is avoided. One side edge of the baffle 130 is rotatably connected to the containing box 100, and when ash in the containing box 100 needs to be cleaned, the baffle 130 can be rotated to open the opening 120, so that the inner cavity 110 can be cleaned smoothly. The embodiment of the utility model provides a do not restrict the concrete position that baffle 130 rotated on containing box 100 and connect, it can be opening 120's top, also can be opening 120's below, left side or right side. The embodiment of the present invention does not limit the specific rotating connection manner of the baffle 130, and it may be preferably hinged, and of course, may be other rotating connection manners.

When the ash in the storage box 100 is too much, the ash may press the baffle 130, and the ash may escape from the gap after the baffle 130 and the storage box 100 are separated. Based on this, in a preferable scheme, the storage box 100 is detachably provided with the limiting member 140, and the limiting member 140 is located on one side of the baffle 130 away from the rotation connection end thereof, so that the acting force applied to the limiting member 140 and the rotation limiting action applied to the baffle 140 are balanced more easily, and the wear to the limiting member 140 is smaller. The limiting member 140 blocks and releases the rotation of the baffle 130 by whether the limiting member is mounted on the storage box 100, and specifically, when the limiting member 140 is removed, the rotation of the baffle 130 can be released; when the upper limiting member 140 is installed, the rotation of the blocking plate 130 is stopped.

The type of locating part 140 can be multiple, the embodiment of the present invention does not limit the specific type of locating part 140, and the locating part 140 can be a threaded fastener, and also can be other parts that realize the limiting function, such as a buckle structure.

Generally, in order to ensure a stable feeding function of the spiral feeding unit 220, the spiral feeding member 220 protrudes from a portion of the feeding pipe 210, and thus there is a risk that the spiral feeding member 220 injures an operator. Based on this, in a more preferable scheme, the feeding end of the feeding pipe 210 may be provided with a protection frame 400, the protection frame 400 includes a plurality of connecting rods 410 and a partition 420, one end of each connecting rod 410 is connected to the feeding end of the feeding pipe 210, the other end is connected to the edge of the partition 420, and a gap is formed between two adjacent connecting rods 410. The above structure forms a protection space in the spiral feeding member 220 protruding out of the feeding pipe 210, and prevents the spiral feeding member 220 from being directly disposed outside to injure an operator. In a specific operation, the protection frame 400 is pressed into the ash, the ash enters the protection frame 400 from the gap between the connecting rods 410, and the screw feeding member 220 rotates to realize the ash conveying as described above. The embodiment of the present invention does not limit the number of the connecting rods 410, the arrangement of the connecting rods 410 and the size of the gap between adjacent connecting rods 410, for example, the connecting rods 410 can be uniformly arranged on the outer peripheral side of the feeding end of the feeding pipe 210 as shown in fig. 2.

When ash cleaning device clears up the lime-ash, a small amount of raise dust can appear in inevitable, in order to reduce the pollution of this part raise dust to the air, in the scheme of comparatively preferring, ash cleaning device can also include dust suction means 500, dust suction means 500 includes aspiration pump 510, hollow box 520 and water tank 530, a plurality of inlet ports have been seted up to hollow box 520 at least one side, specifically, the inlet port has been seted up to hollow box 520 can be the one side promptly, for example the bottom surface, also can all seted up the inlet port by a plurality of faces, for example still set up the inlet port on the side. The inlet of the suction pump 510 is communicated with the hollow box 520, the outlet of the suction pump 510 is communicated with the water tank 530, the hollow box 520 has a larger dust suction area, and the work efficiency is higher. In specific working process, start aspiration pump 510, the bottom of hollow box 520 produces the negative pressure, extract the dust granule that drifts in the air, the dust enters into the inside of hollow box 520 by the inlet port, is adsorbed in the liquid water that sends into in water tank 530 through aspiration pump 510, the dust granule in the air is reserved to liquid water, the air can be discharged through setting up the blast pipe, thereby reached and carried out the effect of adsorption treatment to the dust granule that produces, further reduce the risk that the operator suffers from the respiratory disease.

The utility model discloses what the key description in the above embodiment is different between each embodiment, and different optimization characteristics are as long as not contradictory between each embodiment, all can make up and form more preferred embodiment, consider that the literary composition is succinct, then no longer describe here.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The ash cleaning device is characterized by comprising a storage box (100) and a spiral feeding mechanism (200), wherein the storage box (100) is provided with an inner cavity (110), the spiral feeding mechanism (200) comprises a feeding pipe (210), a spiral feeding member (220) and a driving motor (230), the discharging end of the feeding pipe (210) is positioned in the inner cavity (110), the feeding end of the feeding pipe (210) is positioned outside the storage box (100), the spiral feeding member (220) is arranged in the feeding pipe (210) and has a gap with the inner wall of the feeding pipe (210), the output shaft of the driving motor (230) is connected with the part, positioned at the discharging end of the feeding pipe (210), of the spiral feeding member (220), and the driving motor (230) drives the spiral feeding member (220) to rotate.

2. The ash cleaning apparatus according to claim 1, wherein the spiral feeding member (220) is a spiral twisted wire belt.

3. Ash cleaning apparatus according to claim 2, characterized in that the feed pipe (210) is a hose.

4. An ash cleaning device according to claim 1, wherein an opening (120) is provided at one side of the container (100), the inner cavity (110) is provided with a push plate (310), the push plate (310) is located at one side of the container (100) far from the opening (120), and the push plate (310) is slidably connected to the container (100).

5. Ash cleaning apparatus according to claim 4, characterised in that the push plate (310) is inclined towards the side wall of the bin (100) away from the opening (120).

6. Ash cleaning device according to claim 4, characterized in that the inner cavity (110) is provided with a pushing mechanism (320), and the output end of the pushing mechanism (320) is connected with the side of the push plate (310) away from the opening (120).

7. Ash cleaning apparatus according to any one of claims 4 to 6, characterised in that said opening (120) is provided with a flap (130), one side edge of said flap (130) being pivotally connected to said bin (100).

8. An ash cleaning device according to claim 7, characterized in that a stopper (140) is detachably provided on the housing box (100), and the stopper (140) is located on the side of the baffle (130) away from the rotation connecting end thereof.

9. Ash cleaning apparatus according to claim 1, characterized in that the feeding end of the feeding pipe (210) is provided with a protective frame (400), the protective frame (400) comprises a plurality of tie rods (410) and a partition plate (420), the tie rods (410) are connected to the feeding end of the feeding pipe (210) at one end and to the edge of the partition plate (420) at the other end, and a gap is provided between two adjacent tie rods (410).

10. An ash cleaning device according to claim 1, further comprising a dust suction mechanism (500), wherein said dust suction mechanism (500) comprises a suction pump (510), a hollow box (520) and a water tank (530), at least one side of said hollow box (520) is provided with a plurality of air inlets, an inlet of said suction pump (510) is communicated with said hollow box (520), and an outlet of said suction pump (510) is communicated with said water tank (530).