CN210815748U

CN210815748U - Improved disc centrifuge

Info

Publication number: CN210815748U
Application number: CN201921431192.6U
Authority: CN
Inventors: 李加和; 沈金海; 陈普荣
Original assignee: Jiangxi Yuecheng Technology Co ltd
Current assignee: Jiangxi Yuecheng Technology Co ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-06-23
Anticipated expiration: 2029-08-30

Abstract

The utility model provides an improved disk centrifuge, which comprises an upper cover body, annular collecting vessel and lower lid, lower lid is established and is equipped with annular discharge gate at last lid downside and between the two, the inside top of annular collecting vessel is equipped with the annular slab, the fixed scraper blade of annular slab lower extreme, the scraper blade lower extreme contacts with the inside bottom of annular collecting vessel, drive gear is installed to the annular slab upper end, drive gear installs inside and extend to annular collecting vessel upper end at the annular collecting vessel, the fixed motor of annular collecting vessel right-hand member, the fixed drive gear of output shaft of motor, annular collecting vessel annular inner wall upper portion position and lower part position are connected with last lid annular outer end and lower lid annular outer end respectively, annular slab annular inner wall and the laminating of last lid annular outer end, annular collecting vessel left end lower part position is equipped with the discharging pipe, the utility model discloses rational in infrastructure, the scarfing cinder is effectual, has reduced and has handled the.

Description

Improved disc centrifuge

Technical Field

The utility model relates to an improved generation dish centrifuge for retrieving and carrying precious metal element belongs to centrifuge technical field.

Background

The precious metals are used as rare resources, and particularly under the condition that the current resources are increasingly tense, the mineral resources of the precious metals are also less and less. At present, a large amount of precious metals exist in some industrial wastewater, and if the precious metals are discharged as wastewater, the precious metals not only pollute resources, but also waste the resources. Some industrial waste water contains other particles which need to be separated, while disc centrifuges are capable of solid-liquid and liquid-liquid separation.

The sealing water electromagnetic valve of the existing disc centrifuge is opened by a controller once per minute for water supplement, the water enters from a water chamber, passes through a sealing water hole to reach a position between a rotary drum body and a large piston, a sliding piston is lifted up by centrifugal force, the plane of the sliding piston is matched with a nylon sealing ring of a rotary drum cover to complete sealing, and feeding work can be carried out at the moment.

After the mixture enters the rotary drum through the feeding pipe, the rotary drum rotating at high speed generates huge centrifugal force to settle heavy solid phase with high density in the mixture onto the disc, and then the heavy solid phase is thrown around the inner wall of the rotary drum body along the disc. When the slag is discharged, the slag discharging water enters the slag discharging water hole from the water chamber, the small piston is pushed inwards, the sealing water is discharged from the water discharging hole, the sliding piston descends at the moment, impurities in a slag settling area are discharged from the slag discharging hole under the action of centrifugal force, then the sealing water is supplemented immediately, the sliding piston is enabled to be sealed again, and meanwhile, the electromagnetic valve of flushing water is opened to flush away the impurities in the cover.

In the actual production process, the flushing water is utilized to push the sediment, so that the water content in the sediment is increased, and if the sediment needs to be subjected to subsequent operation, a sediment dewatering device needs to be added, so that the energy consumed by dewatering is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art exists, the utility model aims at providing an improved generation dish centrifuge to solve and provide in the above-mentioned background art in the actual production process, utilize the sparge water to promote the sediment, make the inside water yield that contains of sediment increase, if need carry out follow-up operation to the sediment and still need increase sediment dewatering device, increased the problem of the energy that the required consumeing of dehydration, the utility model discloses rational in infrastructure, the scarfing cinder is effectual, has reduced and has handled the energy that consumes to the sediment.

In order to achieve the above purpose, the present invention is realized by the following technical solution: an improved disc centrifuge comprises an upper cover body and a lower cover body, wherein a sediment discharging assembly is fixed at the annular outer end of the upper cover body, the sediment discharging assembly is installed at the annular outer end of the lower cover body, the lower cover body is arranged at the lower side of the upper cover body, an annular discharging hole is formed between the lower cover body and the upper cover body, the sediment discharging assembly comprises an annular collecting cylinder, an annular plate is arranged at the top end inside the annular collecting cylinder, a scraper plate is fixed at the lower end of the annular plate, the lower end of the scraper plate is in contact with the bottom end inside the annular collecting cylinder, a transmission gear is installed at the upper end of the annular plate, the transmission gear is installed inside the annular collecting cylinder and extends to the upper end of the annular collecting cylinder, a motor is fixed at the right end of the annular collecting cylinder, the transmission gear is fixed at the output shaft of the motor, and the, the annular inner wall of the annular plate is attached to the annular outer end of the upper cover body, and a discharge pipe is arranged at the lower part of the left end of the annular collecting barrel.

Further, the inside slip piston that is equipped with of lid down, slip piston upper end and last lid contact just seal annular discharge gate, there is the water holding chamber between slip piston and the inside bottom of lid down, the fixed feed liquor pipe in lid lower extreme left part position down, the fixed drain pipe in lid lower extreme right part position down, feed liquor pipe and drain pipe all communicate with each other with the water holding chamber.

Further, the scraper blade is equipped with two at least, two at least the scraper blade is all fixed at the annular plate lower extreme, two at least the scraper blade is all installed at last lid annular outer end, two at least the scraper blade is all installed at lid annular outer end down.

Furthermore, the upper end face of the annular plate is provided with meshing teeth which are annularly arranged, and the annular plate is meshed with the transmission gear.

Furthermore, a groove is formed in the right position of the upper end of the annular collecting cylinder, and a transmission gear is arranged in the groove.

Furthermore, a discharge hole is formed in the lower portion of the left end of the annular collecting cylinder, and the discharge pipe is mounted at the lower end of the discharge hole and extends into the discharge hole.

The utility model has the advantages that: the improved disc centrifuge of the utility model seals and opens the annular discharge port between the upper cover body and the lower cover body by the up-and-down movement of the sliding piston, so that the sediment in the cavity formed by the upper cover body and the lower cover body can be conveniently discharged into the annular collecting cylinder, the transmission gear is driven to rotate by the motor, thereby driving the annular plate and the scraper to rotate, facilitating the pushing of the sediment entering the annular collecting cylinder, enabling the sediment to move to the position of the discharge hole and be discharged through the discharge pipe, realizing the removal of the sediment in the annular collecting cylinder, the mechanical pushing replaces the original water flow to drive the sediment, so that the sediment keeps the separated state, the water content in the sediment is not increased, the subsequent dewatering operation is not required to be added, even if further dewatering is required, the energy consumed in treating the sludge is reduced.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of an improved disk centrifuge of the present invention;

FIG. 2 is a plan view of a sediment discharge assembly in an improved disk centrifuge of the present invention;

fig. 3 is a perspective view of the sediment discharge assembly of the improved disk centrifuge.

In the figure: 1-upper cover body, 2-lower cover body, 3-liquid inlet pipe, 4-liquid outlet pipe, 5-sliding piston, 6-sediment discharge assembly, 7-annular discharge port, 61-annular collecting cylinder, 62-scraper, 63-motor, 64-transmission gear, 65-annular plate and 66-discharge pipe.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: an improved disk centrifuge comprises an upper cover body 1 and a lower cover body 2, wherein a sediment discharging assembly 6 is fixed at the annular outer end of the upper cover body 1, the sediment discharging assembly 6 is installed at the annular outer end of the lower cover body 2, the lower cover body 2 is arranged at the lower side of the upper cover body 1, an annular discharging hole 7 is formed between the upper cover body and the lower cover body, the sediment discharging assembly 6 comprises an annular collecting cylinder 61, an annular plate 65 is arranged at the top end inside the annular collecting cylinder 61, a scraping plate 62 is fixed at the lower end of the annular plate 65, the lower end of the scraping plate 62 is contacted with the bottom end inside the annular collecting cylinder 61, a transmission gear 64 is installed at the upper end of the annular plate 65, the transmission gear 64 is installed inside the annular collecting cylinder 61 and extends to the upper end of the annular collecting cylinder 61, a motor 63 is fixed at the right end of the annular collecting cylinder 61, the transmission gear 64 is fixed at the, the annular inner wall of the annular plate 65 is attached to the annular outer end of the upper cover body 1, and a discharge pipe 66 is arranged at the lower part of the left end of the annular collecting cylinder 61.

Specifically, when the disc centrifuge works, water enters the water containing cavity through the liquid inlet pipe 3 to push the sliding piston 5 to move upwards and seal the annular discharge hole 7, when slag is discharged, water in the water containing cavity is discharged through the liquid outlet pipe 4 to enable the sliding piston 5 to move downwards, so that the annular discharge hole 7 is opened, then sediment in the cavity formed by the upper cover body 1 and the lower cover body 2 is discharged into the annular collecting cylinder 61, then a person switches on the power supply of the motor 63 and starts the motor 63 by using the control button, the motor 63 works to drive the transmission gear 64 to rotate, further drive the annular plate 65 and the scraper plate 62 to rotate, so that the sediment entering the annular collecting cylinder 61 is pushed to be moved to the discharge hole position and discharged through the discharge pipe 66, thereby realizing the removal of the sediment in the annular collecting cylinder 61, and replacing the original water flow flushing sediment through mechanical pushing, the sediment is kept in a separated state, the water content in the sediment cannot be increased, so that subsequent dewatering operation is not needed, and the energy consumed by sediment treatment is reduced even if further dewatering is needed.

A sliding piston 5 is arranged in the lower cover body 2, the upper end of the sliding piston 5 is contacted with the upper cover body 1 and seals an annular discharge port 7, a water containing cavity is arranged between the sliding piston 5 and the bottom end in the lower cover body 2, a liquid inlet pipe 3 is fixed at the left part of the lower end of the lower cover body 2, a liquid outlet pipe 4 is fixed at the right part of the lower end of the lower cover body 2, the liquid inlet pipe 3 and the liquid outlet pipe 4 are both communicated with the water containing cavity, specifically, the liquid inlet pipe 3 is connected with a water inlet tank through a pump to realize that water is conveyed into the water containing cavity between the sliding piston 5 and the lower cover body 2, so that the sliding piston 5 is convenient to lift up, the annular discharge port 7 between the upper cover body 1 and the lower cover body 2 is sealed by the sliding piston 5, a control valve is arranged on the liquid outlet pipe 4, when the liquid outlet pipe 4 is communicated, the water in the water containing, go up lid 1 and the inside sediment of lower lid 2 and enter into annular collecting vessel 61 through annular discharge gate 7 inside, the discharge of the sediment of being convenient for.

Scraper blade 62 is equipped with at least two, and at least two scraper blades 62 all are fixed at annular plate 65 lower extreme, and at least two scraper blades 62 all install at 1 annular outer end of upper cover body, and at least two scraper blades 62 all install 2 annular outer ends of lower cover body, specifically, at least two scraper blades 62 are convenient for promote the sediment.

The upper end face of the annular plate 65 is provided with meshing teeth, the meshing teeth are annularly arranged, the annular plate 65 is in gear meshing with the transmission gear 64, specifically, the transmission gear 64 rotates due to the gear meshing, and the annular plate 65 can be driven to rotate around the upper cover body 1.

A groove is formed in the right position of the upper end of the annular collecting cylinder 61, a transmission gear 64 is arranged in the groove, and particularly the groove is convenient for accommodating the transmission gear 64.

The discharge hole is seted up to annular collecting vessel 61 left end lower part position, and discharging pipe 66 installs at the discharge hole lower extreme and extends to inside the discharge hole, specifically, the discharge gate is convenient for discharge the inside sediment of annular collecting vessel 61.

The working principle of the disc centrifuge for separating sediment and liquid is disclosed in the prior art, so it is not repeated herein.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an improved generation dish centrifuge, includes upper cover body (1) and lower lid (2), upper cover body (1) annular outer end is fixed sediment discharge assembly (6), sediment discharge assembly (6) are installed in lid (2) annular outer end down, establish down lid (2) and be equipped with annular discharge gate (7), its characterized in that between upper cover body (1) downside and the two: the sediment discharge assembly (6) comprises an annular collecting cylinder (61), an annular plate (65) is arranged at the top end inside the annular collecting cylinder (61), a scraper (62) is fixed at the lower end of the annular plate (65), the lower end of the scraper (62) is in contact with the bottom end inside the annular collecting cylinder (61), a transmission gear (64) is installed at the upper end of the annular plate (65), the transmission gear (64) is installed inside the annular collecting cylinder (61) and extends to the upper end of the annular collecting cylinder (61), a motor (63) is fixed at the right end of the annular collecting cylinder (61), the transmission gear (64) is fixed by an output shaft of the motor (63), the upper position and the lower position of the annular inner wall of the annular collecting cylinder (61) are respectively connected with the annular outer end of the upper cover body (1) and the annular outer end of the lower cover body (2), the annular inner wall of the annular plate (65) is, a discharge pipe (66) is arranged at the lower part of the left end of the annular collecting cylinder (61).

2. An improved disk centrifuge as defined in claim 1, wherein: lid (2) inside is equipped with sliding piston (5) down, sliding piston (5) upper end and last lid (1) contact and seal annular discharge gate (7), there is the appearance water cavity between sliding piston (5) and the inside bottom of lower lid (2), lid (2) lower extreme left part position is fixed feed liquor pipe (3) down, lid (2) lower extreme right part position is fixed drain pipe (4) down, feed liquor pipe (3) and drain pipe (4) all communicate with each other with the appearance water cavity.

3. An improved disk centrifuge as defined in claim 1, wherein: scraper blade (62) are equipped with two at least scraper blade (62) all fix at annular plate (65) lower extreme, two at least scraper blade (62) all install at last lid (1) annular outer end, two at least scraper blade (62) all install lid (2) annular outer end down.

4. An improved disk centrifuge as defined in claim 1, wherein: the upper end face of the annular plate (65) is provided with meshing teeth which are annularly arranged, and the annular plate (65) is in gear engagement with the transmission gear (64).

5. An improved disk centrifuge as defined in claim 1, wherein: a groove is formed in the right position of the upper end of the annular collecting cylinder (61), and a transmission gear (64) is arranged in the groove.

6. An improved disk centrifuge as defined in claim 1, wherein: the discharge hole is formed in the lower portion of the left end of the annular collecting cylinder (61), and the discharge pipe (66) is installed at the lower end of the discharge hole and extends to the interior of the discharge hole.