CN205418828U - Totally enclosed high temperature prose style free from parallelism material hoist - Google Patents

Abstract

The utility model relates to a material transport, lifting means, concretely relates to totally enclosed high temperature prose style free from parallelism material hoist, including casing, drive arrangement, conveyer, conveyer sets up in the casing, is the aircraft nose on the casing, the aircraft nose top is sealed by the upper cover, and aircraft nose one side is equipped with the discharge gate, and casing lower part both sides are equipped with charge door and pan feeding mouth respectively, the charge door normal close sets up, and discharge gate and pan feeding mouth all are connected with external equipment. The utility model discloses simple structure, the aircraft nose top is sealed by the upper cover, and the lifting machine is in encapsulated situation basically, prevents that the outside air from getting into to guarantee the heat of high temperature material, guarantee the normal clear of living beings pyrolytic reaction.

Description

Fully sealed high temperature bulk material elevator

technical field

The utility model relates to material transportation and lifting equipment, in particular to a fully sealed high-temperature bulk material hoist.

Background technique

At present, the consumption of petroleum resources is increasing rapidly. At the same time, the greenhouse effect and environmental pollution caused by the extensive use of fossil fuels are becoming more and more serious. Biomass pyrolysis and liquefaction is one of the ways to effectively utilize biomass energy. The bio-oil produced by it can be directly used as fuel oil in boilers and other combustion equipment, and can also be used in internal combustion engines instead of diesel and gasoline after catalytic hydrogenation and other improved treatments. Extraction of special high value-added chemicals.

Biomass pyrolysis liquefaction refers to the pyrolysis of biomass raw materials into coke and gas through high heating rate, short residence time and appropriate cracking temperature under the condition of isolating oxygen or a small amount of oxygen, and the gas is separated from the ash and then condensed The process by which bio-oil can be collected.

During the thermal reaction process, a heat carrier is required to provide reaction heat. Usually, the heat carrier is made of high-temperature ceramic balls, and the high-temperature ceramic balls are sent into the reactor using a lifting device. Require.

However, most of the lifting equipment in the prior art adopts an open structure, resulting in the equipment not being sealed. During the transportation of the heat carrier, the air enters the lifting equipment, and thus enters the reactor, which fails to meet the requirements of the pyrolysis reaction, and The equipment is not suitable for high temperature operation, which will affect the pyrolysis reaction effect of biomass.

Utility model content

The utility model provides a fully-sealed high-temperature bulk material hoist, which adopts a fully-sealed structure to prevent external air from entering the hoist, effectively transport the heat carrier while ensuring the temperature of the heat carrier, and ensure the successful completion of the biomass pyrolysis reaction .

The utility model adopts the following technical solutions:

A fully sealed high-temperature bulk material hoist, including a casing, a driving device, and a transmission device. The transmission device is arranged in the casing, and the upper end of the casing is a machine head. There is a material outlet, and the two sides of the lower part of the casing are respectively provided with a feeding port and a material inlet. The equipment is connected, and the high-temperature material is sent to the external equipment through the discharge port. The high-temperature material is usually recycled. All are hermetically sealed to prevent heat loss.

The transmission device includes an upper sprocket, a lower sprocket, a chain and a bucket, the upper sprocket is arranged in the machine head, the lower sprocket is arranged at the lower end of the casing cavity, and the chain surrounds the upper sprocket and the lower sprocket , the upper sprocket is connected with the upper shaft, the lower sprocket is connected with the lower shaft, and the upper shaft and the lower shaft are provided with a sealing device at the places where they pass through the casing.

The sealing device includes sealing end caps, the upper shaft and the lower shaft are respectively fitted with sealing end caps, and the sealing end caps are tightly connected with the casing, and packing is arranged on the outer side of the sealing end caps, and the packing is fixed by a compression cover. The sealing device seals the place where the upper shaft and the lower shaft pass out of the casing, effectively preventing air from entering the hoist and saving internal heat.

The sealing end cover is fixed on the casing by fastening bolts, and the compression cover is fixed on the sealing end cover by fastening bolts.

The two ends of the upper shaft and the lower shaft are connected with bearing seats, and the bearing seats are arranged outside the casing. Since the inside of the casing is a high-temperature material, in order to prevent the temperature of the bearing seats from being too high, the bearing seats and the outer wall of the casing The distance ≥ 300mm.

The casing is provided with an adjustment section, and the adjustment section is set as a threaded pipe, and the threaded pipe can be stretched to adapt to the adjustment of the length of the chain.

The driving device includes a reduction motor, a pulley, and a belt. The pulley and the upper sprocket are connected to the upper shaft. The power is transmitted to the pulley by the reduction motor, and the pulley drives the coaxial upper sprocket to rotate, thereby realizing the lifting movement.

A discharge port is provided on one side of the lower part of the casing, which is used to discharge the material after the reaction is completed.

Described chain selects round link chain for use.

The outside of the casing is provided with insulating rock wool, and the insulating rock wool surrounds the outside of the casing to further ensure its internal temperature.

Advantage and beneficial effect of the present utility model are:

The utility model has a simple structure, the top of the machine head is sealed by an upper cover, and the hoist is basically in a sealed state to prevent external air from entering, thereby ensuring the heat of high-temperature materials, ensuring the normal progress of biomass pyrolysis reactions, and reducing the waste of heat energy.

Moreover, the utility model can be flexibly adapted to the arrangement of chains of different lengths, and ensures that each component is not affected by high temperature.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the left view of Fig. 1;

FIG. 3 is an enlarged view of the partial structure of FIG. 2 .

Among them, 1-belt, 2-reduction motor, 3-casing, 4-ring chain, 5-digging bucket, 6-feeding port, 7-discharging port, 8-top cover, 9-head, 10- Pulley, 11-outlet, 12-thread pipe, 13-inlet, 14-upper bearing seat, 15-upper shaft, 16-upper sprocket, 17-lower sprocket, 18-lower shaft, 19-lower Bearing seat, 20-sealing end cover, 21-soft packing, 22-press cover, 23-fastening bolt.

detailed description

specific embodiment

As shown in Figures 1 to 3, a fully sealed high-temperature bulk material hoist includes a casing 3, a driving device, and a transmission device. The transmission device is arranged inside the casing 3, and the driving device is arranged outside the casing 3. Rock wool surrounds the outside of the casing 3 .

The upper end of the casing 3 is the machine head 9, the top of the machine head 9 is sealed by the upper cover 8, one side of the machine head 9 is provided with a discharge port 11, and the two sides of the lower part of the casing 3 are respectively provided with a feed port 6 and a feed port 13 , the feed port 6 is normally closed, and the feed port 6 is opened when feeding. The material outlet 11 is used to send the material into the external reaction equipment. The high-temperature material is recycled. After being used in the external reaction equipment, it is re-sent into the elevator through the material inlet 13. The material outlet 11 and the material inlet 13 are connected to the elevator. The external reaction equipment is sealed and connected, and the external reaction equipment is airtight, so the hoist is in a sealed state.

The casing 3 is provided with an adjustment section, and the adjustment section is set as a threaded pipe 12 . In addition, a discharge opening 7 is provided on one side of the lower part of the casing 3 .

The conveying device includes an upper sprocket 16 , a lower sprocket 17 , a chain and a bucket 5 . Described chain selects ring chain 4 for use, and described upper chain wheel 16 is arranged in the machine head 9, and lower chain wheel 17 is arranged on the lower end of casing 3 inner cavity, and ring chain 4 surrounds upper chain wheel 16, lower chain wheel 17 , the upper sprocket 16 is connected with the upper shaft 15, and the lower sprocket 17 is connected with the lower shaft 18.

The places where the upper shaft 15 and the lower shaft 18 pass through the casing 3 are provided with sealing devices, and the sealing devices seal the protrusions of the upper shaft 15 and the lower shaft 18 . The sealing device includes a sealing end cover 20 , the sealing end cover 20 is sleeved on the upper shaft 15 and the lower shaft 18 , and the sealing end cover 20 and the casing 3 are tightly connected by fastening bolts 23 . The outer side of the sealing end cover 20 is provided with a soft packing 21, the soft packing 21 is fixed by a compression cover 22, and the compression cover 22 is tightly connected with the sealing end cover 20 by fastening bolts.

Both ends of the upper shaft 15 and the lower shaft 18 are connected with a bearing seat, the bearing seat includes an upper bearing seat 14 and a lower bearing seat 19, and the bearing seat is arranged on the outside of the casing 3. The distance between them is ≥300 mm.

Described driving device comprises reduction motor 2, pulley 10, belt 1, and described pulley 10, upper sprocket 16 are all connected with upper shaft 15, and power is transmitted to pulley 10 by reduction motor 2, and pulley 10 drives coaxial upper sprocket 16 rotates, and the upper sprocket 16 rotates to drive the circular link chain 4 to move, so that the material loaded in the bucket 5 follows the movement and realizes material transportation.

Claims (10)

1. an Omniseal high-temperature bulk material elevator, including casing, driving means, transporter, transporter is arranged in casing, casing upper end is head, it is characterized in that, described head top is sealed by upper cover, head side is provided with discharging opening, casing bottom is respectively provided on two sides with charge door and feeding mouth, the normally closed setting of described charge door, and discharging opening and feeding mouth are all connected with external equipment.

Omniseal high-temperature bulk material elevator the most according to claim 1, it is characterized in that, described transporter includes upper sprocket wheel, lower sprocket, chain and bucket, described upper sprocket wheel is arranged in head, lower sprocket is arranged on the lower end of chassis cavity, and chain ring is connected with upper shaft around upper sprocket wheel, lower sprocket, described upper sprocket wheel, lower sprocket is connected with lower axle, and described upper shaft and lower axle pass and be provided with sealing device at casing.

Omniseal high-temperature bulk material elevator the most according to claim 2, is characterized in that, described sealing device includes end cover, upper shaft and lower axle are respectively installed with end cover, end cover and casing compact siro spinning technology, be provided with filler outside described end cover, filler is compressed by friction top.

Omniseal high-temperature bulk material elevator the most according to claim 3, is characterized in that, described end cover and friction top are fixed by fastening bolt.

Omniseal high-temperature bulk material elevator the most according to claim 2, is characterized in that, the two ends of described upper shaft and lower axle are respectively connected with bearing block, and bearing block is arranged on outside casing, described bearing block and distance >=300 millimeter of casing outer wall.

Omniseal high-temperature bulk material elevator the most according to claim 1, is characterized in that, described casing is provided with adjustment section, adjusts section and is set to corrugated tubing.

7. according to the Omniseal high-temperature bulk material elevator described in any claim in claim 1 to 6, it is characterized in that, described driving means includes that reducing motor, belt pulley, belt, described belt pulley, upper sprocket wheel are all connected with upper shaft.

8. according to the Omniseal high-temperature bulk material elevator described in any claim in claim 1 to 6, it is characterized in that, side, described casing bottom is provided with drain hole.

9. according to the Omniseal high-temperature bulk material elevator described in any claim in claim 2 to 5, it is characterized in that, described chain is round-link chain.

Omniseal high-temperature bulk material elevator the most according to claim 1, is characterized in that, be provided with heat preservation rock outside described casing.