CN216500080U - Device for self-cleaning of all-housing cover of horizontal decanter centrifuge - Google Patents

Abstract

The utility model discloses a device for full-cover self-cleaning of a horizontal decanter centrifuge, which comprises a shell, wherein a plurality of groups of cleaning spray heads are arranged inside the shell, eccentric water outlet seams are arranged inside the cleaning spray heads, bearings are sleeved outside the cleaning spray heads, so that the cleaning spray heads can rotate, a first fixing plate is sleeved outside the bearings, and a first water inlet pipe is arranged outside the cleaning spray heads. The device has the advantage that the cleaning spray head can rotate automatically, so that the cleaning range of the shell is enlarged, the shell is not required to be disassembled for cleaning, and the effect of convenience and quickness is achieved.

Description

Device for self-cleaning of all-housing cover of horizontal decanter centrifuge

Technical Field

The utility model relates to the technical field of centrifuge cleaning, in particular to a device for full-housing covering self-cleaning of a horizontal screw centrifuge.

Background

A horizontal spiral centrifugal machine with continuous discharge and operation features that the drum and spiral are rotated at high speed and same speed at a certain speed, the material is continuously introduced into internal drum of spiral conveyer via feeding pipe, accelerated and deposited on the drum to form a deposit layer, the solid substance is continuously pushed to conic end of drum by spiral conveyer and discharged out of the machine via slag discharge outlet, the light liquid substance is formed into an internal liquid ring, and the liquid ring overflows from the drum via overflow outlet and is discharged out of the machine via liquid discharge outlet

And present spiral shell centrifuge can adopt pipeline formula multiple spot high pressure to wash in food level use to ensure that the material residue can not stop in the equipment dead angle and cause rotten, and then influence follow-up product quality. However, the existing solutions usually increase the flushing point position and lift the pressure to ensure the function, and more, a reasonable shell structure is adopted to avoid excessive dead angles, which causes resource waste, and an external driving device needs to be additionally installed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a device for self-cleaning of a full-cover shell of a horizontal screw centrifuge.

In order to achieve the purpose, the utility model adopts the following technical scheme: a device for self-cleaning of a horizontal screw centrifuge full-cover shell comprises a shell, a plurality of groups of cleaning spray heads arranged in the shell;

an eccentric water outlet seam is formed in the cleaning spray head;

a bearing is sleeved outside the cleaning spray head, so that the cleaning spray head can rotate;

the first fixing plate is sleeved outside the bearing;

the first water inlet pipe is arranged outside the cleaning spray head.

As a further description of the above technical solution:

the cleaning spray head is provided with at least five groups, wherein two groups are arranged outside the first fixing plate, and the other five groups are arranged outside the second fixing plate.

As a further description of the above technical solution:

the cleaning spray head is positioned on the first fixing plate and the second fixing plate at different heights.

As a further description of the above technical solution:

and the first water inlet pipe connected with the outside of the cleaning spray head is collected outside the second water inlet pipe.

As a further description of the above technical solution:

the cleaning water pressure in the first water inlet pipe and the second water inlet pipe is greater than or equal to zero point three megapascals.

As a further description of the above technical solution:

the eccentric water outlet seam is arranged in the horizontal tangential direction of the ball-mounted water spray head inside the cleaning spray head, and is in a chord arc shape along the spherical surface.

As a further description of the above technical solution:

six groups of cleaning spray heads face to one side of the shell.

As a further description of the above technical solution:

a certain distance is arranged between the first fixing plate and the second fixing plate.

As a further description of the above technical solution:

the distances between two adjacent groups of cleaning spray heads connected with the inside of the second fixing plate are the same.

As a further description of the above technical solution:

the cleaning spray head is arranged at a certain distance from the inner wall of the shell.

The utility model has the following beneficial effects:

1. the utility model discloses a through cleaning water entering into the inside of wasing the shower nozzle after the pressurization, erupt from eccentric water seam, because make rotatory shower nozzle take place to rotate under the condition of reaction force to can make the washing area of single washing shower nozzle enlarge, wash the rotatory extra power source that does not need the external world of shower nozzle to provide simultaneously, reach energy-conserving effect.

2. The utility model discloses a wash the shower nozzle through five groups and rotate simultaneously and carry out the large tracts of land to the inside of shell and wash to reach the increase and wash the cover face, reduce the position of washing as far as, and reach the effect of all-round clean shell with limited resource, need not tear the machine open when wasing the shell simultaneously, thereby reach convenient and fast's effect.

Drawings

FIG. 1 is a front view of a device for self-cleaning of the full housing of a horizontal screw centrifuge according to the present invention;

FIG. 2 is a top view of the self-cleaning device for the full housing of the horizontal screw centrifuge;

FIG. 3 is a schematic view of part A of the self-cleaning device for the full housing cover of the horizontal screw centrifuge in accordance with the present invention;

FIG. 4 is a schematic cross-sectional view of a cleaning nozzle in the self-cleaning device for full housing cover of horizontal screw centrifuge.

Illustration of the drawings:

1. a housing; 2. cleaning the spray head; 3. an eccentric water outlet seam; 4. a bearing; 5. a first fixing plate; 6. a first water inlet pipe; 7. a second fixing plate; 8. a second water inlet pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: a device for self-cleaning of a horizontal screw centrifuge full-cover shell comprises a shell 1 and a plurality of groups of cleaning nozzles 2 arranged in the shell 1;

an eccentric water outlet seam 3 is formed inside the cleaning spray head 2;

the bearing 4 is sleeved outside the cleaning spray head 2, so that the cleaning spray head 2 can rotate;

a first fixing plate 5 sleeved outside the bearing 4;

and the first water inlet pipe 6 is arranged outside the cleaning spray head 2.

The second water inlet pipe 8 inputs cleaning water which is more than or equal to zero point three megapascal water pressure into the first water inlet pipe 6, the cleaning water enters the cleaning nozzle 2 connected with the first water inlet pipe 6, an eccentric water outlet seam 3 is arranged at the spherical nozzle at one end of the cleaning nozzle 2, the eccentric water outlet seam 3 is in an arc chord shape along the spherical surface, the cleaning water is sprayed from the eccentric water outlet seam 3, because the reaction force caused by the sprayed cleaning water makes the cleaning spray head 2 start to rotate by taking the bearing 4 sleeved outside the cleaning spray head as the axis, the rotation of the cleaning spray head 2 can naturally drive the sprayed cleaning water to expand like a cone, the original cleaning water is changed from point coverage to surface coverage, meanwhile, as five groups of cleaning spray heads 2 at different positions are arranged, the effect of coverage area of single-tube cleaning can be comprehensively increased and uniformly distributed, and the inside of the shell 1 can be cleaned in all directions.

Further, the cleaning nozzle 2 is provided with at least five groups, two of which are disposed outside the first fixing plate 5, and the remaining five groups are disposed outside the second fixing plate 7.

Further, the cleaning nozzle 2 is positioned at a different height from the first fixing plate 5 and the second fixing plate 7.

Furthermore, five groups wash 2 external connection's of shower nozzle first inlet tube 6 and converge in the outside of second inlet tube 8, utilize single second inlet tube 8 just can realize having saved tubular product to the inside large tracts of land washing of shell 1 to reduce use cost.

Five groups of cleaning nozzles 2 are arranged and fixed in the first fixing plate 5 and the second fixing plate 7, so that the whole cleaning range is more comprehensive, and the whole shell 1 can be covered.

Furthermore, the cleaning water pressure inside the first water inlet pipe 6 and the second water inlet pipe 8 is greater than or equal to zero three megapascals, and the cleaning of the inside of the shell 1 can be completed without too much water pressure.

Further, eccentric water gap 3 sets up in the horizontal tangential direction who washs the inside ball dress sprinkler bead of shower nozzle 2, and eccentric water gap 3 is chord arc along the sphere simultaneously, because eccentric water gap 3 does not set up the center at washing shower nozzle 2, sprays out the back when rivers from eccentric water gap 3, can have a reaction force to washing shower nozzle 2 to make washing shower nozzle 2 can take place to rotate, and do not need outside power source, reach energy-conserving effect.

Further, six groups of cleaning nozzles 2 face to one side of the housing 1.

Further, a certain distance is arranged between the first fixing plate 5 and the second fixing plate 7.

Further, the distances between two adjacent groups of cleaning nozzles 2 connected inside the second fixing plate 7 are the same.

Further, the cleaning nozzle 2 is arranged at a certain distance from the inner wall of the housing 1.

The working principle is as follows: when the device is used, cleaning water with the water pressure of more than or equal to three megapascals at zero point is input into a first water inlet pipe 6 through a second water inlet pipe 8, the cleaning water enters a cleaning spray head 2 connected with the first water inlet pipe 6, an eccentric water outlet seam 3 is arranged at a spherical spray head at one end of the cleaning spray head 2, the eccentric water outlet seam 3 is arc-chord-shaped along the spherical surface, cleaning water is sprayed from the eccentric water outlet seam 3, the cleaning spray head 2 starts to rotate by taking a bearing 4 sleeved outside the cleaning spray head as an axis due to the reaction force caused by the sprayed cleaning water, the rotation of the cleaning spray head 2 can naturally drive the sprayed cleaning water to expand in a cone shape, the original cleaning water is changed from point coverage to surface coverage, and meanwhile, five groups of cleaning spray heads 2 at different positions are arranged, so that the effect of single-pipe cleaning coverage can be comprehensively increased and uniformly distributed, thereby performing an all-round cleaning effect on the inside of the case 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still make modifications to the technical solutions described in the foregoing embodiments, or make equivalent substitutions and improvements to part of the technical features of the foregoing embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A device for self-cleaning of a full housing of a horizontal decanter centrifuge, comprising a housing (1), characterized in that: a plurality of groups of cleaning nozzles (2) arranged inside the shell (1);

an eccentric water outlet seam (3) is formed in the cleaning spray head (2);

a bearing (4) is sleeved outside the cleaning spray head (2) so that the cleaning spray head (2) can rotate;

the first fixing plate (5) is sleeved outside the bearing (4);

the first water inlet pipe (6) is arranged outside the cleaning spray head (2).

2. The apparatus for self-cleaning of the full housing of a horizontal decanter centrifuge as recited in claim 1, wherein: the cleaning spray head (2) is provided with at least five groups, wherein two groups are arranged outside the first fixing plate (5), and the rest five groups are arranged outside the second fixing plate (7).

3. The apparatus for self-cleaning of the full housing of a horizontal decanter centrifuge as recited in claim 2, wherein: the cleaning spray head (2) is positioned on the first fixing plate (5) and the second fixing plate (7) and has different heights.

4. The apparatus for self-cleaning of the full housing of a horizontal decanter centrifuge as recited in claim 1, wherein: the first water inlet pipe (6) connected with the outside of the cleaning spray head (2) is collected outside the second water inlet pipe (8).

5. The device for self-cleaning of the full housing of the horizontal decanter centrifuge according to claim 4, characterized in that: the cleaning water pressure in the first water inlet pipe (6) and the second water inlet pipe (8) is more than or equal to zero three megapascals.

6. The device for self-cleaning of the full housing of the horizontal decanter centrifuge according to claim 1, wherein: the eccentric water outlet seam (3) is arranged in the horizontal tangential direction of the ball-mounted water spray head in the cleaning spray head (2), and meanwhile, the eccentric water outlet seam (3) is in a chord arc shape along the spherical surface.

7. The apparatus for self-cleaning of the full housing of a horizontal decanter centrifuge as recited in claim 1, wherein: six groups of cleaning spray heads (2) face one side of the shell (1).

8. The apparatus for self-cleaning of the full housing of a horizontal decanter centrifuge as recited in claim 2, wherein: a certain distance is arranged between the first fixing plate (5) and the second fixing plate (7).

9. The apparatus for self-cleaning of the full housing of a horizontal decanter centrifuge as recited in claim 2, wherein: the distances between two adjacent groups of cleaning spray heads (2) connected inside the second fixing plate (7) are the same.

10. The apparatus for self-cleaning of the full housing of a horizontal decanter centrifuge as recited in claim 1, wherein: the cleaning spray head (2) is arranged at a certain distance from the inner wall of the shell (1).

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