CN211724919U - Drum structure of drum type separator - Google Patents

Abstract

The utility model discloses a rotary drum structure of cylinder separating centrifuge, including rotary drum body, a deposit section of thick bamboo, impeller and sealed lid, deposit the barrel casing and establish at the rotary drum originally internally, and the impeller setting is in a deposit section of thick bamboo, and sealed lid setting is at rotary drum body top to compress tightly a deposit section of thick bamboo. The utility model provides a drum structure of cylinder separating centrifuge has simple structure, low in manufacturing cost, and solid waste clears away the convenience, advantages such as treatment effeciency height.

Description

Drum structure of drum type separator

Technical Field

The utility model belongs to the technical field of the environmental protection machinery equipment technique and specifically relates to a rotary drum structure of cylinder separating centrifuge is related to.

Background

Compared with the traditional separation machine, the barrel type separator has the advantages of low use and maintenance cost, low energy consumption, high separation precision, adjustable operation parameters at any time, small occupied area, light weight and mobility, solves the problem that the traditional separation machine cannot achieve solid-liquid separation with small particles, high viscosity and high separation thoroughness requirement, and provides technical support and industrial support for waste resource utilization. The method realizes reduction, reutilization and resource utilization, promotes the development of national circular economy, and has practical significance in building resource-saving and environment-friendly society. The size of the single machine throughput and the separation effect determine the versatility of the separator. The structure of the drum type separator is a key part, plays an important role in the size of the treatment capacity, the separation effect and the separation efficiency, the design quality of the drum directly influences the rotating speed, the vibration and the noise of the drum type separator and the running stability of the whole machine, the higher the rotating speed is, the better the separation effect is, the more thorough the solid-liquid separation is, and the larger the single machine treatment capacity is. The solid after separation in the rotary drum very much needs to be cleared away, but in the prior art, the solid waste residue in the rotary drum is inconvenient to clear away, and the working effect is influenced. Therefore, a drum structure of a drum separator needs to be developed, which has the advantages of simple structure, convenient solid waste residue removal and the like.

Chinese patent application publication No. CN202724824U, published as 2013, No. 02/13, entitled "Drum-type solid-liquid separator", discloses a drum-type solid-liquid separator, which comprises a frame, an outer barrel fixedly connected with the frame, and an inner barrel rotatably and movably connected with the outer barrel, wherein the inner barrel is provided with an annular cavity for accommodating materials, and the outer wall of the inner barrel is provided with a plurality of solid-liquid separation holes; a feeding hole is formed in the upper portion of the annular cavity, and a discharging switch plate is arranged at the lower end of the annular cavity. This patent designs the inner tube into annular cavity structure for the material that needs solid-liquid separation all is in the outermost of inner tube, and the centrifugal force of position differs by a little, thereby makes the solid-liquid separation effect of the material of annular intracavity unanimous basically, can also reduce the rotational speed of inner tube through the diameter that increases the inner tube, reaches noise abatement and improves life's purpose. The patent still has the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome among the prior art solid waste in the separator rotary drum and clear away inconvenient not enough, provide a drum structure of cylinder separating centrifuge, have simple structure, low in manufacturing cost, solid waste clears away the convenience, advantages such as treatment effeciency height.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a rotary drum structure of cylinder separating centrifuge, includes rotary drum body, a deposit section of thick bamboo, impeller and sealed lid, and the deposit section of thick bamboo cover is established at the rotary drum body internally, and the impeller setting is in a deposit section of thick bamboo, and sealed lid setting is at rotary drum body top to compress tightly a deposit section of thick bamboo.

Among the above-mentioned technical scheme, the rotary drum body rotates with the base of separating centrifuge and is connected, and rotary drum body, a sediment section of thick bamboo, impeller and sealed lid rotate together, and a sediment section of thick bamboo is used for the solid waste residue after the deposit separation, need to change a sediment section of thick bamboo after the waste residue deposits to a certain quantity, opens sealed lid and takes out impeller and a sediment section of thick bamboo to install again after changing a sediment section of thick bamboo and go back can. Through the mode of increasing a deposition cylinder between the rotary drum body and the impeller, the disassembly of the rotary drum body is avoided, the stability of the rotary drum structure is ensured, and the deposition cylinder is convenient to replace.

Preferably, the bottom of the deposition cylinder is provided with a sewage discharge hole, the bottom of the impeller is provided with a lower sealing plate, the diameter of the lower sealing plate is larger than that of the sewage discharge hole, the lower sealing plate presses the end part of the sewage discharge hole, and the sealing cover simultaneously presses the deposition cylinder and the impeller; the bottom of the rotary drum body is provided with a drainage channel. When the separator is stopped, a large amount of liquid still exists in the sedimentation cylinder, and the sedimentation cylinder is not easy to take out. When the sealing cover is opened, the pressing force of the impeller on the end part of the sewage discharge hole disappears, and the liquid in the sedimentation cylinder is discharged out of the rotary drum body through the sewage discharge hole and the drainage channel, so that the sedimentation cylinder is convenient to take out.

Preferably, the part of the bottom of the sedimentation cylinder, which is close to the sewage discharge hole, is bent upwards to form a conical bottom surface, and the lower sealing plate is pressed against the conical bottom surface. The structure can increase the sealed effect of shrouding to the blowoff hole down, can make solid waste deposit near lateral wall department at a sedimentation section of thick bamboo simultaneously, avoids as far as possible along with liquid outflow.

Preferably, the rotary drum body comprises an outer sealing cylinder and a connecting shaft, and the connecting shaft is fixed at the bottom of the outer sealing cylinder. The structure can reduce the processing degree of difficulty of rotary drum body, reduce cost. The outer sealing cylinder is fixed with the connecting shaft through a bolt, and the connecting shaft is used for being rotatably connected with the base.

Preferably, the inner side wall of the drum body inclines outwards from bottom to top to form a conical structure with a large top and a small bottom. The conical structure can facilitate the taking out of the deposition cylinder.

Preferably, the taper of the tapered structure is 0.7-1.1 degrees. A certain taper angle may make the deposition cartridge easier to remove, but too large a taper angle may affect the processing performance of the separator. The angle can ensure that the deposition cylinder can be easily taken out under the condition of ensuring the treatment effect.

Preferably, the ratio of the axial dimension to the radial dimension of the rotary drum body is 0.5-0.8. The diameter and the length of the rotary drum need to have proper length-diameter ratio, the diameter of the currently adopted rotary drum is 400 mm, the length of the currently adopted rotary drum is 270 mm, the length-diameter ratio is 0.675, the length-diameter ratio is generally required to be below 0.8, the length-diameter ratio is too large, the rotating speed of a machine is low, and the length-diameter ratio is too small, so that the separation effect of the treated materials is poor and the single machine treatment capacity. The ratio can better meet the requirement.

The utility model has the advantages that: (1) the deposition cylinder can be quickly replaced to treat solid waste; (2) when the machine is shut down and replaced, the deposition cylinder can be drained, and the deposition cylinder can be taken out conveniently: (3) the drainage hole at the bottom of the sedimentation cylinder has good sealing effect.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: the device comprises a rotary drum body 1, a drainage channel 1.1, an outer sealing cylinder 1.2, a connecting shaft 1.3, a deposition cylinder 2, a sewage discharge hole 2.1, a conical bottom surface 2.2, an impeller 3, a lower sealing plate 3.1 and a sealing cover 4.

Detailed Description

The invention is further described with reference to the accompanying drawings and specific embodiments.

Example 1:

as shown in fig. 1, a drum structure of a drum separator comprises a drum body 1, a deposition drum 2, an impeller 3 and a sealing cover 4, wherein the deposition drum 2 is sleeved in the drum body 1, the impeller 3 is arranged in the deposition drum 2, the sealing cover 4 is arranged at the top of the drum body 1, and the sealing cover 4 simultaneously compresses the deposition drum 2 and the impeller 3.

A sewage discharge hole 2.1 is formed in the center of the bottom of the deposition cylinder 2, the part, close to the sewage discharge hole 2.1, of the bottom of the deposition cylinder 2 is bent upwards to form a conical bottom surface 2.2, and a lower sealing plate 3.1 tightly presses the conical bottom surface 2.2;

the bottom of the impeller 3 is provided with a lower sealing plate 3.1, the diameter of the lower sealing plate 3.1 is larger than that of the sewage discharge hole 2.1, and the end part of the sewage discharge hole 2.1 is tightly pressed by the lower sealing plate 3.1; the rotary drum body 1 comprises an outer sealing cylinder 1.2 and a connecting shaft 1.3, and the connecting shaft 1.3 is fixed at the center of the bottom of the outer sealing cylinder 1.2; a drainage channel 1.1 is arranged on the connecting shaft 1.3. The inner side wall of the outer sealing cylinder 1.2 is inclined outwards from bottom to top to form a conical structure with a large top and a small bottom. The taper of the conical structure is 0.7-1.1 degrees. The ratio of the axial dimension to the radial dimension of the outer sealing cylinder 1.2 is 0.5-0.8.

Among the above-mentioned technical scheme, rotary drum body 1 rotates with the base of separating centrifuge to be connected, and rotary drum body 1, a deposition section of thick bamboo 2, impeller 3 rotate with sealed lid 4 together, and a deposition section of thick bamboo 2 is used for the solid waste residue after the deposition separation, need change deposition section of thick bamboo 2 after the waste residue deposits to certain quantity, open sealed lid 4 and take out impeller 3 and deposition section of thick bamboo 2 to install again after changing deposition section of thick bamboo 2 and go back can. Through the mode of increasing a deposition section of thick bamboo 2 between rotary drum body 1 and impeller 3, avoided the dismantlement of rotary drum body 1, guaranteed the stability of rotary drum structure, and deposition section of thick bamboo 2 changes the convenience. When the separator is stopped and a large amount of liquid still remains in the sedimentation cylinder 2, the sedimentation cylinder 2 cannot be easily taken out. When the sealing cover 4 is opened, the pressing force of the impeller 3 on the end part of the sewage discharge hole 2.1 disappears, and the liquid in the sedimentation cylinder 2 is discharged out of the rotary drum body 1 through the sewage discharge hole 2.1 and the drainage channel 1.1, so that the sedimentation cylinder 2 is convenient to take out.

The utility model has the advantages that: the deposition cylinder can be quickly replaced to treat solid waste; when the machine is shut down and replaced, the deposition cylinder can be drained, and the deposition cylinder can be taken out conveniently: the drainage hole at the bottom of the sedimentation cylinder has good sealing effect.

Claims (7)

1. A drum structure of a drum type separator is characterized by comprising a drum body, a deposition drum, an impeller and a sealing cover, wherein the deposition drum is sleeved in the drum body, the impeller is arranged in the deposition drum, and the sealing cover is arranged at the top of the drum body and compresses the deposition drum.

2. A drum structure of a drum type separator as claimed in claim 1, wherein the bottom of the deposition drum is provided with a sewage discharge hole, the bottom of the impeller is provided with a lower sealing plate, the diameter of the lower sealing plate is larger than that of the sewage discharge hole, the lower sealing plate presses the end of the sewage discharge hole, and the sealing cover presses the deposition drum and the impeller simultaneously; the bottom of the rotary drum body is provided with a drainage channel.

3. A drum structure of a barrel type separator as claimed in claim 1, wherein the bottom of said settling barrel is curved upwardly to form a tapered bottom surface adjacent to the drain hole, and the lower sealing plate is pressed against the tapered bottom surface.

4. The drum structure of the drum type separator according to claim 1, wherein the drum body comprises an outer sealing drum and a connecting shaft, and the connecting shaft is fixed at the bottom of the outer sealing drum.

5. The drum structure of a drum type separator as claimed in claim 1, 2, 3 or 4, wherein the inner side wall of said drum body is inclined outwards from bottom to top to form a conical structure with a larger top and a smaller bottom.

6. The drum structure of a drum type separator as claimed in claim 5, wherein the taper of said tapered structure is 0.7 to 1.1 °.

7. A drum structure of a barrel type separator as claimed in claim 1, 2, 3 or 4, wherein the ratio of the axial dimension to the radial dimension of the drum body is 0.5-0.8.

Images