CN217458045U

CN217458045U - Concretion dry mud crushing and transferring device

Info

Publication number: CN217458045U
Application number: CN202221191477.9U
Authority: CN
Inventors: 路涛; 李敬; 张振虎; 赵本建; 关宇; 李广; 马俊杰; 李文波
Original assignee: Stecol Corp
Current assignee: Stecol Corp
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-09-20
Anticipated expiration: 2032-05-18

Abstract

The utility model relates to a consolidation dry mud crushing and transferring device, which mainly comprises a material receiving port piece, a supporting frame, a material containing bin, a spiral reamer, a motor and a spill-proof baffle; the material receiving port piece is integrally in a square funnel shape, the upper end of the material receiving port piece is a material receiving inlet end, the material receiving port piece is fixedly welded on the support frame in a hanging mode, the lower end of the material receiving port piece is fixedly connected with the upper end of the material containing bin, the material containing bin is in a square box shape, the lower end of the material containing bin is a material outlet end, the spiral reamer is arranged in the material containing bin along the long edge direction of the material containing bin, two ends of a cutter shaft of the spiral reamer penetrate through shaft holes in the side walls of the two sides of the material containing bin respectively and are rotatably supported on bearing seats fixed outside the two side walls respectively, and one end of the cutter shaft is in driving connection with a motor fixed outside the material containing bin; the anti-scattering baffle plates are two, the upper ends of the two baffle plates are fixedly connected with the bottoms of the two side walls of the containing bin along the length direction respectively, and the lower ends of the two baffle plates extend downwards to the upper side of a conveying belt of a belt conveyor arranged below the transfer device. This device has solved the problem that the mud cake strikes the belt.

Description

Broken transfer device of dry mud concreties

Technical Field

The utility model belongs to the technical field of ecological desilting, in particular to solidify broken transfer device of dry mud.

Background

At present, the ecological dredging is carried out by adopting a filter press for dehydration and consolidation, and the dehydrated and consolidated dry mud cake is transported to a mine pit by a ship for mine restoration. However, under the influence of rain and fog weather, the shipping channel is closed to cause the transportation ship to stop transporting and the dry mud to stop transporting, in order to ensure normal production and achieve the designed optimal water content, the mud cakes after filter pressing and consolidation are temporarily stacked on the empty ground of a storage yard area beside a filter pressing production line through a silt filter pressing and consolidation technology, and after the navigation is resumed, the dry mud cakes temporarily stored in the storage yard area are transported for the second time.

Because the mud cake moisture content of stacking the place is the highest and reaches 50%, the mud cake moisture can not be evaporated in the factory building for a long time to seal, under the action of gravity through silt and water, silt hardens and piles up into great cubic, when directly using excavator or loader to load and unload the transmission on the belt with the bold mud cake, easily cause the too many silt of belt bonding and arouse equipment jam trouble, and the mud piece of flocculation conglobation is bulky, heavy in weight, when transporting and loading, bring great impact force for band conveyer's conveyer belt when bold dry mud free fall, increase the frictional force of transmission between belt and bearing, fragile band conveyer equipment, the transport speed of belt has been slowed down, work efficiency is reduced, and there is great potential safety hazard.

After the navigation is recovered, the mud cakes accumulated in a storage yard area are concentrated at one time, efficiently and rapidly shipped and transported, the problem of safe transportation of narrow and small spaces in the mud cake storage yard is solved, the water content of the mud cakes is reduced, the impact force of mud blocks on a belt conveyor is reduced, the friction force of transmission between a belt and a bearing is relieved, efficient and safe transportation is realized, and a solidified dry mud crushing and transporting device is designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming prior art's weak point, providing one kind and can reducing the mud cake and strike the frictional force of belt in order to alleviate transmission between belt and bearing to can realize the broken transfer device of the dry mud of consolidation of mud cake fast transfer loading and unloading.

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

the utility model provides a broken transfer device of concretion dry mud which characterized in that: the device mainly comprises a receiving port piece, a supporting frame, a material containing bin, a spiral reamer, a motor and a scattering prevention baffle;

the material receiving port piece is integrally in a square funnel shape, the upper end of the material receiving port piece is a material receiving inlet end, the material receiving port piece is fixedly welded on the support frame in a hanging mode, the lower end of the material receiving port piece is fixedly connected with the upper end of the material containing bin, the material containing bin is in a square box shape, the lower end of the material containing bin is a material outlet end, the spiral reamer is arranged in the material containing bin along the long edge direction of the material containing bin, two ends of a cutter shaft of the spiral reamer respectively penetrate through shaft holes in side walls on two sides of the material containing bin and are rotatably supported on bearing seats fixed outside the two side walls respectively, and one end of the cutter shaft is in driving connection with a motor fixed outside the material containing bin; prevent spilling the baffle that falls for two, two prevent spilling the upper end of baffle respectively with hold the feed bin along the bottom fixed connection of length direction's both sides wall, two prevent spilling the lower extreme downwardly extending of baffle and set up in the top of the conveyer belt of band conveyer of transfer device below.

Further: a plurality of sections of ground breaking reinforcing steel bars which are indirectly arranged along the long edge direction of the material containing bin are welded on the lower end of the material receiving opening piece above the spiral reamer.

Further: still include cat ladder and observation platform, observation platform welds in the upper end one side that connects the material mouthful piece, and the cat ladder slope sets up, and the upper end of cat ladder and observation platform's one end fixed connection have the steel pipe handrail in the both sides welding of cat ladder and observation platform's both sides.

The utility model has the advantages and positive effect:

1. this device is holding the feed bin in installation spiral reamer, and after the bold mud cake entered into and holds the feed bin, the rotation of spiral reamer was cut the mud cake, realized the breakage of bold mud cake, and broken mud cake has reduced the impact force of mud cake to the belt feeder on dropping the conveyer belt of below, alleviates the frictional force of transmission between belt and bearing.

2. The device can accelerate the evaporation of water and consolidation weight reduction of the broken mud blocks, reduce the centralized bearing of the belt and improve the conveying speed of the belt; the mud cakes can be prevented from being adhered to block the conveying belt, and the mud cakes are prevented from scattering and leaking to pollute the environment of a stockyard.

3. The device occupies small area, is arranged above the belt conveyor, does not occupy stations of a filter press unit and storage space of a dry mud storage yard in a factory, is favorable for flexibly loading and unloading mud blocks in a limited narrow space of the filter press, the belt conveyor and the dry mud storage yard by an excavator or a loader, can realize quick crushing and transferring operation of large-volume mud blocks, is favorable for overcoming the adverse factors of cross operation of various devices on site, complex operation environment in a factory and the like, is favorable for eliminating potential safety hazards and realizing safe construction operation.

4. The device has the advantages of safe and reliable structure, flexible installation, high efficiency in operation, simple and convenient operation and the like, thereby improving the working efficiency of loading and transferring and saving a large amount of time and manpower.

5. This device can use materials on the spot, and structural design is reasonable, economic environmental protection is suitable for, does not have any pollutant in the work progress and produces, has environmental protection and energy saving effect, accords with the design theory of the green building that the country advocated.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a left side view of the present invention.

Detailed Description

The structure of the present invention will be further explained by embodiments with reference to the accompanying drawings. It is to be understood that this embodiment is illustrative and not restrictive.

The utility model provides a broken transfer device of concretion dry mud, mainly by connect material mouthful piece 1, support frame 3, hold feed bin 2, motor 5, spiral reamer 9, cat ladder 6, observation platform 7, prevent spilling and fall baffle 4 etc. and constitute. The material specification and the function of the component are as follows:

connect material mouthful piece: the steel plate is made of Q235B steel, the thickness of the steel plate is 2.75mm, the whole steel plate is in a square funnel shape, and the size of an inlet is 3290mm multiplied by 1990mm in width. The device is used for receiving dry mud cakes loaded and unloaded by an excavator or a loader, and is a material receiving inlet of the device which is connected with a box-type material containing bin at the lower part of the device. The lower port position of connecing the material mouthful piece still welds according to certain indirect several sections broken ground reinforcing bar 8 along long limit direction, realizes the preliminary breakage of bold mud cake, and follow-up secondary crushing through the spiral reamer again can reach better crushing effect.

A support frame: four steel pipe structures are adopted, and four steel pipes are arranged at four peripheral corners of the material receiving opening piece. The position that connects the lateral wall of material mouthful spare to be close to the middle part welds has a round bounding wall, and the triangle gusset welded connection that the upper portion lateral wall of bounding wall upper portion and material mouthful spare was arranged through the round has increased the intensity that connects the material mouthful spare. The upper ends of the four steel pipes are connected with four corners of the lower end of the enclosing plate in a welding mode, the whole crushing and transferring device is supported from the ground by a certain height through the four steel pipes, and the crushing and transferring device is located above the belt conveyor. In order to improve the strength of the support frame, cross bars can be welded at the positions of the four steel pipes close to the lower part, and inclined support rods can be welded between the steel pipes and the bottom surface of the enclosing plate.

A material containing bin: the steel plate is square box-shaped and made of Q235B steel, and has the dimensions of 2000mm in length, 680mm in width, 400mm in height and 2.75mm in steel plate thickness. The material containing bin is arranged at the lower part of the material receiving port and can be connected with the lower part of the material receiving port piece in other modes such as welding and the like. An electric spiral reamer is arranged in the accommodating bin along the length direction of the bin, and dry mud is temporarily stopped in the accommodating bin after entering from the material receiving opening piece and is cut and crushed by the spiral reamer. Finally discharged through a discharge hole at the lower end of the material containing bin. Scattered on a conveyor belt below, the small mud blocks are light in weight and rapid in water evaporation.

Helical reamer: the cutter shaft is welded with a spiral blade, and the blade is made of a Q235B steel plate. The length of the spiral reamer is 2000mm, the outer diameter is 399mm, the thread pitch is 455mm, and the thickness of the blade is 2.75 mm. The spiral reamer is arranged in the material containing bin and is connected with the motor, and the function of the spiral reamer is to cut and crush large-volume dry mud in the material containing bin into small dry mud and convey the small dry mud to the discharge hole under the action of spiral rotation.

A motor: the motor is configured to be used as a standby motor, and the power of the motor is 4kw (the power of the standby motor is 3 kw). The motor is installed on holding the outside motor support of feed bin, motor support and the lateral wall fixed connection who holds the feed bin, and the motor output links to each other with the spiral reamer, is equipped with transmission shaft and block terminal, provides power for the spiral reamer.

Prevent scattering baffle: the two steel plates are made of Q235B steel plates, and have the dimensions of length and width of 1980mm multiplied by 175mm and the thickness of 2.75 mm. Two baffles are installed outside the both sides of the discharge port edge long edge direction of holding the feed bin, the upper portions of the two baffles are fixedly connected with the side wall of the holding the feed bin through screws, and the lower portions of the two baffles extend downwards to the positions close to the conveying belt reached by the belt. The effect is that prevent that the belt is gone out from the discharge gate scattering to the fritter dry mud, guarantee that the dry mud accuracy falls into the belt, prevent pollution place and band conveyer transmission shaft.

Cat ladder and observation platform: and a steel plate is welded on one side of the upper end of the material receiving opening piece to form an observation platform, and the observation platform is made of Q235B steel with the thickness of 2.75 mm. One end of the observation platform is connected with the crawling ladder, the thickness of the plate and the section of the crawling ladder is 2.75mm, steel pipe handrails are arranged on two sides of the crawling ladder and two sides of the observation platform, and the specification of the steel pipes is 35 mm in diameter and 3.75 mm in wall thickness. The ladder stand and the observation platform are welded and fixed with the support frame of the device, and the ladder stand and the observation platform are used for maintaining, observing and daily maintaining, and climbing up and down the ladder stand.

The operation instruction of the consolidation dry mud crushing and transferring device comprises the following steps:

install this device through on-the-spot equipment with band conveyer 100 can realize the position of material transmission, it is concrete, two supporting legs of support frame are located band conveyer's one side outside, and two other supporting legs and cat ladder and observation platform are located band conveyer's the other side outside, connect the material mouth and hold the top that the feed bin is located band conveyer's conveyor belt 101, motor, helical reamer and anti-scatter baffle installation target in place. The relative position and height of the device and the accessory belt conveyor system are adjusted, and the device can be used by site construction operators after normal linkage through electrifying, charging, trial running, debugging the electric spiral reamer and debugging the belt conveyor.

The use process comprises the following steps: big piece dry mud is loaded from interim windrow district by excavator or loader and is transported near this device, loads dry mud from connecing the material mouth, through holding the feed bin, by the broken of motor-driven spiral reamer, after the cutting, becomes the fritter dry mud cake, is lifted off by holding the discharge gate of feed bin, and the belt conveyor who is under the discharge gate transports to interim loading and unloading pier, for preventing dry mud scattering, this device has been configured specially and has prevented the separation blade that scatters, for convenient maintenance and routine maintenance, has set up cat ladder and observation platform specially.

Compared with the traditional transfer tool, the consolidation dry mud crushing and transferring device has the advantages of scientific, reasonable, safe and reliable structure, flexible installation and movement, high working efficiency, good crushing effect, low operating cost, simple, convenient and safe operation, energy conservation, environmental protection, wide application range and the like. The construction production efficiency can be greatly improved, the construction cost is reduced, and the construction safety is ensured. The device can be widely applied to the fields of lakes, rivers, towns, factories and enterprises, and the like, and can be widely applied to the loading, unloading, cutting, crushing and safe transportation of the dried sludge after the sludge or the sludge is dehydrated and solidified, and can be popularized and applied in similar projects.

Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit of the invention and the appended claims, and therefore the scope of the invention is not limited to the disclosure of the embodiments and drawings.

Claims

1. The utility model provides a broken transfer device of concretion dry mud which characterized in that: the device mainly comprises a receiving port piece, a supporting frame, a material containing bin, a spiral reamer, a motor and a scattering prevention baffle;

2. The consolidated dry mud fracture transfer device of claim 1, wherein: a plurality of sections of ground breaking reinforcing steel bars which are indirectly arranged along the long edge direction of the material containing bin are welded on the lower end of the material receiving opening piece above the spiral reamer.

3. The consolidated dry mud fracture transfer device of claim 1, wherein: still include cat ladder and observation platform, observation platform welds in the upper end one side that connects the material mouthful piece, and the cat ladder slope sets up, and the upper end of cat ladder and observation platform's one end fixed connection have the steel pipe handrail in the both sides welding of cat ladder and observation platform's both sides.