CN209796934U

CN209796934U - Dry ash bulk machine

Info

Publication number: CN209796934U
Application number: CN201920212649.8U
Authority: CN
Inventors: 张俊虎; 郑建平; 张爱平; 郄智聪
Original assignee: Shijiazhuang Chenghe Mechanical Equipment Co Ltd
Current assignee: Shijiazhuang Chenghe Mechanical Equipment Co Ltd
Priority date: 2019-02-19
Filing date: 2019-02-19
Publication date: 2019-12-17
Anticipated expiration: 2029-02-19

Abstract

A dry ash bulk machine comprises a base and holes formed in the base, wherein a feeding device and a lifting device are arranged on the base. The feeding device comprises a material pipe fixed on the bottom surface of the base, a telescopic pipe fixed at the lower end of the material pipe and a blanking pipe fixed at the lower end of the telescopic pipe. The lifting device comprises a rotating shaft rotatably connected with the base, a pull rope arranged on a winding drum of the rotating shaft and wound on the winding drum, and a power device connected with the rotating shaft, wherein one end of the pull rope is fixed on the winding drum, and the other end of the pull rope is fixed on the blanking pipe. A sliding rod is fixed on the bottom surface of the base, a sliding ring is fixed on the blanking pipe, the lower end of the sliding rod penetrates through a hole in the sliding ring, and the sliding ring can slide on the sliding rod. The telescopic pipe comprises a dustproof cloth bag with two open ends and reinforcing rings fixed on the dustproof cloth bag at intervals. The utility model is used for the powder transportation has the technical effect that the raise dust volume is low and the transport speed is fast.

Description

Dry ash bulk machine

Technical Field

The utility model belongs to the technical field of the technique of material transport and specifically relates to a dry ash machine in bulk.

background

The dry ash bulk loader is a device for loading dry powder material into a tank bulk truck or a cargo ship under an ash (slag) bin, and comprises a transmission system, a feeding system, a dust collecting system and the like. The working process is totally closed, and the device is mainly used in the industries of electric power, metallurgy, building materials, chemical industry, traffic, grain and the like.

in the power industry, the dry ash bulk machine is mainly used for transporting filtered dust in the working process of the bag-type dust remover. In the actual transportation process, certain dust still exists due to small dust particle size, and the requirement of environmental protection cannot be met. Therefore, how to reduce the dust raising amount generated in the working process of the dry ash bulk machine becomes one of the problems to be solved urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lower dry ash machine that looses of raise dust volume in the course of the work.

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

A dry ash bulk machine comprises a base and a hole formed on the base; the base is provided with a feeding device and a lifting device;

The feeding device comprises a material pipe fixed on the bottom surface of the base, a telescopic pipe fixed at the lower end of the material pipe and a blanking pipe fixed at the lower end of the telescopic pipe;

The material pipe is communicated with the hole;

the lifting device comprises a rotating shaft rotationally connected with the base, a pull rope arranged on a winding drum of the rotating shaft and wound on the winding drum, and a power device connected with the rotating shaft;

one end of the pull rope is fixed on the winding drum, and the other end of the pull rope is fixed on the blanking pipe.

Through adopting the technical scheme, use the utility model discloses during the transportation dust, the dust falls into on material jar or the freight ship through material pipe, flexible pipe and blanking pipe, and this in-process material pipe, flexible pipe and blanking pipe live whole dust process's regional parcel, can effectively restrain the raise dust.

The utility model discloses further set up to: the number of the winding drums and the number of the pull ropes are two; the two pull ropes are symmetrically fixed on two sides of the blanking pipe.

Through adopting above-mentioned technical scheme, two stay cords follow both sides pulling blanking pipe simultaneously, can avoid blanking pipe to rise or the in-process that descends takes place to incline.

The utility model discloses further set up to: a slide rod is fixed on the bottom surface of the base; a slip ring is fixed on the blanking pipe; the lower end of the slide rod passes through a hole on the slide ring; the slip ring is capable of sliding on the slide bar.

By adopting the technical scheme, the sliding rod and the sliding ring can further limit the motion track of the blanking pipe, so that the blanking pipe can only do linear reciprocating motion in the vertical direction, and the probability of inclination is further reduced.

the utility model discloses further set up to: the telescopic pipe comprises a dustproof cloth bag with two open ends and reinforcing rings fixed on the dustproof cloth bag at intervals;

And two ends of the dustproof cloth bag are respectively connected with the material pipe and the blanking pipe.

Through the technical scheme, the utility model provides a concrete structure of flexible pipe shortens the in-process, and dustproof sack between the adjacent beaded finish can fold together, can not appear the condition that flow area dwindles the back jam.

The utility model discloses further set up to: the dustproof cloth bag comprises two layers of dustproof cloth which are fixed together; the reinforcing ring is positioned between the two layers of dustproof cloth.

through adopting above-mentioned technical scheme, the isolation effect of two-layer dustproof cloth is better, can further reduce the probability that the dust ran out from dustproof sack in the transportation.

The utility model discloses further set up to: an air pipe is arranged on the material pipe; the base is provided with a fan; and the output end of the fan is connected with the air pipe.

Through adopting above-mentioned technical scheme, in the transportation, the fan constantly injects into mobile air in to material pipe, flexible pipe and the blanking pipe, can accelerate the transport speed, improves conveying efficiency.

The utility model discloses further set up to: and one end of the air pipe connected with the material pipe is lower than the other end.

Through adopting above-mentioned technical scheme, the wind slope that blows off in the tuber pipe is downward, and is the same with the direction of dust transportation, can enough reduce the raise dust volume, can improve the falling speed of dust again.

the utility model discloses further set up to: the center line of the material pipe and the center line of the air pipe are divided into two parallel planes or intersecting planes.

through adopting above-mentioned technical scheme, the air that flows out in the follow tuber pipe is at the inner wall of material pipe, flexible pipe and blanking pipe on helical motion, can form one air interlayer between dust and material pipe, flexible pipe and blanking pipe, has both reduced frictional resistance, can also avoid drilling out from dustproof sack, and conveying efficiency and dustproof effect can both obtain improving.

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

1. The utility model discloses at the in-process of transportation dust, material pipe, flexible pipe and blanking pipe live the regional parcel of process, can effectively the raise dust in the transportation. Meanwhile, the blanking pipe can be gradually lifted along with falling of dust in the working process, the distance of the dust falling from the blanking pipe to a charging bucket or a cargo ship is reduced as far as possible, the impact intensity is reduced, and the generation of raised dust is inhibited.

2. The utility model discloses use the flexible pipe of dustproof sack preparation to increase the beaded finish on dustproof sack. In the extension process, the reinforcing ring can straighten the extension tube by gravity; in the process of shortening, the adjacent reinforcing rings can fold the dustproof cloth bag between the two, and the blockage caused by the reduction of the flow area of the telescopic pipe can be avoided.

3. The utility model discloses use the fan to manage, flexible pipe and the intraductal continuous injection air of blanking, can enough improve the falling speed of dust, can also form an air interlayer between dust and material pipe, flexible pipe and blanking pipe, reduce the probability that the dust drilled out from dustproof sack.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic structural view of the lifting device of the present invention.

Fig. 3 is a schematic sectional view of the telescopic tube of the present invention.

fig. 4 is a schematic view of the connection between the material pipe and the air pipe of the present invention.

In the figure, 11, the base; 12. an aperture; 21. a material pipe; 22. a telescopic pipe; 23. a blanking pipe; 31. a rotating shaft; 32. a reel; 33. pulling a rope; 41. a slide rod; 42. a slip ring; 51. a dust-proof cloth bag; 52. a reinforcement ring; 61. an air duct; 62. a fan.

Detailed Description

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

Referring to fig. 1, for the utility model discloses a dry ash bulk machine, including base 11 and the hole 12 of opening on base 11, be equipped with material feeding unit and elevating gear on the base 11.

The base 11 is mounted on a table and a vehicle or vessel is moved under the table during the loading process.

The material pipe 11 in the feeding device is fixed on the bottom surface of the base 11 and is positioned below the hole 12, and the lower end of the material pipe 21 is sequentially connected with an extension pipe 22 and a blanking pipe 23.

Two bearing seats are respectively installed at two ends of a rotating shaft 31 in the lifting device, and the two bearing seats are fixedly installed on the upper surface of the base 11. The power device consists of a motor and a speed reducer, and an output shaft of the speed reducer is connected with one end of the rotating shaft 31 and can drive the rotating shaft to rotate.

Two reels 32 are fixedly mounted on the rotary shaft 31, and each is wound with a pulling rope 33. One end of the pull rope 33 is fixed in a fixing groove on the winding drum 32, and the other end of the pull rope passes through the hole 12 on the base 11 and then is fixed on the blanking pipe 23.

A sliding rod 41 is fixed on the bottom surface of the base 11, a sliding ring 42 is fixed on the blanking pipe 23, the sliding ring 42 is sleeved on the sliding rod 41, and the sliding rod 41 can limit the swinging amplitude of the blanking pipe 23 in the moving process to avoid inclination.

The fan 62 is fixedly installed on the base 11, an air pipe 61 is connected to the output end of the fan, the other end of the air pipe 61 is connected to the material pipe 21, and the end connected with the material pipe 21 is lower. The centre line of the air duct 61 is not in the same plane as the centre line of the material duct 21, seen in a direction perpendicular to the ground.

Referring to fig. 3, the extension tube 22 is sewn by two layers of dust-proof cloth bags 51, a plurality of reinforcing rings 52 are arranged between the two layers of dust-proof cloth bags 51 at intervals, and the reinforcing rings 52 play a supporting role, so that the shape of the extension tube 22 is kept unchanged in the dust transportation process.

Referring to fig. 4, the end of the air duct 61 connected to the material duct 21 is lower. The centre line of the air duct 61 is not in the same plane as the centre line of the material duct 21, seen in a direction perpendicular to the ground. This allows air to flow from the air duct 61 against the inner wall of the material duct 21.

The implementation principle of the embodiment is as follows:

The base 11 is fixedly installed on the workbench, the material pipe 21 is connected with an output port of the upper equipment, and the connection mode can be flange connection and the like.

In the transportation process, the fan 62 continuously injects air into the material pipe 21 through the air pipe 61, and the air makes circular motion along the inner wall of the material pipe 21 and moves downwards at the same time.

The dust falls from the outlet of the upper equipment and along the pipe 21, the telescopic pipe 22 and the blanking pipe 23 into the hopper of the lower transport equipment. Initially, the lower end of the down pipe 23 is in contact with the bottom surface of the hopper, with the increase of dust. The down pipe 23 is slowly moved upward by the pulling of the pulling rope 33. In the process, the power device drives the winding drum 32 to rotate through the rotating shaft 31, and the pull rope 33 is gradually wound on the winding drum 32. At the same time, the slip ring 42 slides on the slip rod 41 to prevent the down pipe 23 from being displaced in an inclined or horizontal direction.

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 dry ash bulk machine comprises a base (11) and a hole (12) formed on the base (11); the method is characterized in that: the base (11) is provided with a feeding device and a lifting device;

The feeding device comprises a material pipe (21) fixed on the bottom surface of the base (11), a telescopic pipe (22) fixed at the lower end of the material pipe (21) and a blanking pipe (23) fixed at the lower end of the telescopic pipe (22);

The material pipe (21) is communicated with the hole (12);

The lifting device comprises a rotating shaft (31) rotatably connected with the base (11), a pull rope (33) arranged on a winding drum (32) of the rotating shaft (31) and wound on the winding drum (32), and a power device connected with the rotating shaft (31);

one end of the pull rope (33) is fixed on the winding drum (32), and the other end of the pull rope is fixed on the blanking pipe (23).

2. The dry ash bulk machine according to claim 1, wherein: the number of the winding drums (32) and the number of the pull ropes (33) are two; the two pull ropes (33) are symmetrically fixed on two sides of the blanking pipe (23).

3. The dry ash bulk machine according to claim 2, wherein: a slide rod (41) is fixed on the bottom surface of the base (11); a slip ring (42) is fixed on the blanking pipe (23); the lower end of the slide rod (41) passes through a hole on the slide ring (42); the slip ring (42) is slidable on the slide rod (41).

4. The dry ash bulk machine according to claim 1, wherein: the telescopic pipe (22) comprises a dustproof cloth bag (51) with two open ends and reinforcing rings (52) fixed on the dustproof cloth bag (51) at intervals;

Two ends of the dustproof cloth bag (51) are respectively connected with the material pipe (21) and the blanking pipe (23).

5. The dry ash bulk machine according to claim 4, wherein: the dustproof cloth bag (51) comprises two layers of dustproof cloth which are fixed together; the reinforcing ring (52) is positioned between the two layers of dustproof cloth.

6. The dry ash bulk machine according to claim 1, wherein: an air pipe (61) is arranged on the material pipe (21); a fan (62) is arranged on the base (11); the output end of the fan (62) is connected with the air pipe (61).

7. The dry ash bulk machine according to claim 6, wherein: one end of the air pipe (61) connected with the material pipe (21) is lower than the other end.

8. A dry ash bulk machine according to claim 6 or 7, characterized in that: the central line of the material pipe (21) and the central line of the air pipe (61) are divided into two parallel or intersected planes.