CN216573634U - Material drenching device - Google Patents

Abstract

The utility model discloses a material spraying device which comprises a pressurizing assembly, a water inlet and a water outlet, wherein the pressurizing assembly is arranged at the water inlet of a water inlet pipe; and the annular leaching component is communicated with the bottom of the water inlet pipe, wound on the outer ring of the rotating shaft and used for spraying leaching liquid towards the inner wall of the rotating drum in a multi-direction manner. The annular material spraying device can ensure that the spraying surface is uniformly distributed, improves the internal spraying effect of the centrifugal machine and has stronger practicability.

Description

Material drenching device

Technical Field

The utility model relates to the technical field of centrifuges, in particular to a material pouring device.

Background

Along with the development of the biological and chemical fields, the centrifugal machine equipment is widely applied, in order to reduce the residue of the mother liquor impurities in the solid, the solid materials on the inner wall are sprayed and washed by spraying water through the washing pipe arranged in the centrifugal machine, and the residual mother liquor impurities are cleaned and taken away, so that the solid-liquid separation effect and the quality of the solid materials are improved.

At present, a spray washing pipe achieves a spray washing effect through a small hole on a pipe wall or a nozzle which is arranged on the spray washing pipe and has a certain angle consistent with the rotation direction of a centrifugal machine, spray washing water is sprayed out in the form of fine water drops, the penetration capacity of the spray washing water is not enough, the spray washing effect inside a material layer is poor, spray points are concentrated, the spray washing area is limited or the spray washing is uneven, part of material layer impurities are removed less, the spray washing area of the centrifugal machine is limited, so that the impurities in solid materials are excessive, the distribution is uneven and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the embodiment of the utility model provides the material spraying device, the annular material spraying device is used for enabling the spraying surface to be uniformly distributed, and the spraying effect and the cleaning efficiency in the centrifuge are improved.

In order to achieve the above object, the present application provides a material pouring device, including: the pressurizing assembly is arranged at the water inlet of the water inlet pipe;

and the annular leaching component is communicated with the bottom of the water inlet pipe and wound on the outer ring of the rotating shaft and is used for spraying leaching liquid towards the inner wall of the rotating drum in multiple directions.

Furthermore, the annular leaching component comprises an annular middle through pipe, a spray pipe and a spray head, the annular middle through pipe is communicated with the inside of the water inlet pipe, the annular middle through pipe is arranged on the outer ring of the rotating shaft in a surrounding mode, the spray pipes are arranged on the annular middle through pipe and communicated with the inside of the annular middle through pipe, the spray head is arranged on the spray pipe, and the spray head faces to the inner wall of the rotating drum.

Further, the spray pipe is vertical, and the length of the spray pipe is 5-15% of the total height of the rotary drum.

Further, the angle of the spray head on the spray pipe can be rotatably adjusted.

Furthermore, the spray heads on the upper side of the spray pipe are all inclined upwards by 0-40 degrees, the spray heads on the lower side of the spray pipe are all inclined downwards by 0-40 degrees, and the spray heads in the middle part are kept horizontal.

Furthermore, the spray head and the spray pipe are detachably connected.

Further, the inclination of the spray head is oriented in the same direction as the rotation direction of the drum.

Further, the height from the annular middle through pipe to the bottom surface of the drum is 1/3-2/3 of the total height of the drum.

Further, the annular middle through pipe transversely penetrates through each spray pipe at the middle position.

Further, the pressurizing assembly is a high-pressure plunger pump.

According to the material spraying device provided by the utility model, the pressurizing assembly is arranged at the water inlet of the water inlet pipe, the annular spraying assembly is wound at the bottom of the water inlet pipe and the outer ring of the rotating shaft, so that the inner wall of the rotating drum of the centrifuge can be uniformly sprayed at multiple angles, particularly, the high-pressure plunger pump is arranged at the water inlet of the water inlet pipe, the bottom of the water inlet pipe is connected with a plurality of spray pipes which are integrally distributed in an annular shape through the annular middle through pipe, a row of spray heads are uniformly distributed on the spray pipes, the spraying water is uniformly sprayed to the inner wall of the rotating drum through the spray heads in a multi-angle and vaporific manner after being pressurized by the high-pressure plunger pump, the material attached to the inner wall of the rotating drum is fully covered and uniformly sprayed, and the problem that the material layer is not uniformly sprayed due to the fact that the local water spraying is easy to change of the rotating speed of the centrifuge is effectively solved; be applied to centrifuge with this leaching device, through the optimal design to siphunculus position, spray tube pipe length and shower nozzle orientation in the annular of leaching device for the material of rotary drum inner wall can far-range spray rinsing to the leaching water, and only rinses material surface impurity, and does not wash the material, improves inside drip washing effect and the cleaning efficiency of centrifuge, and the practicality is strong.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of an upper suspension centrifuge with a material pouring device according to an embodiment of the present invention;

fig. 2 is a schematic top view of a material pouring device according to an embodiment of the present invention;

fig. 3 is an enlarged schematic structural diagram of a spray pipe of the material pouring device provided by the embodiment of the utility model.

Description of reference numerals:

1-machine shell, 2-rotary drum, 3-rotary drum, 4-machine frame seat, 5-water inlet pipe, 6-annular middle through pipe, 7-spray pipe, 8-spray head, 9-high pressure plunger pump, 10-scraper unloading system, 11-rotary shaft, 12-motor, 13-shaft coupling lifting system, 14-discharge hole, 15-feed inlet and 16-mother liquor outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings, 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 present invention, the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the utility model and its embodiments, and do not limit the devices, elements or components that are indicated to have a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may have other meanings besides orientation or position, for example, the term "on" may also have some dependency or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.

Furthermore, the terms "disposed," "secured," "mounted," "connected," and the like are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

"plurality" means two or more unless otherwise specified.

The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.

As shown in fig. 1, the material pouring device provided in this embodiment can be applied to a centrifuge apparatus, such as a three-leg centrifuge, an upper suspension centrifuge, and other vertical centrifuges, and is used for washing materials attached to an inner wall of a centrifuge drum to wash away impurities on the surface of the materials. The material pouring device comprises a pressurizing assembly, the pressurizing assembly is a high-pressure plunger pump 9 in the embodiment and is arranged at a water inlet of the water inlet pipe 5; the annular leaching component is communicated with the bottom of the water inlet pipe 5, winds around the outer ring of the rotating shaft and is used for spraying leaching liquid towards the inner wall of the rotating drum in multiple directions; siphunculus 6, spray tube 7 and shower nozzle 8 in the annular are drawn together to the annular drip washing subassembly, and siphunculus 6 is linked together with the inside of inlet tube 5 in the annular, and siphunculus 6 encircles and locates 11 outer lanes in the pivot in the annular, all is equipped with spray tube 7 on the siphunculus 6 in the annular, and spray tube 7 is linked together with the inside of siphunculus 6 in the annular, is equipped with shower nozzle 8 on the spray tube 7, and shower nozzle 8 is towards the inner wall in rotary drum 2.

The top suspension centrifuge with the material pouring device provided in this embodiment, as shown in fig. 1-3, includes a casing 1, a drum 2, a drum 3, a frame base 4, and a scraper discharge system 10, where the drum 3, the drum 1, and a rotating shaft 11 are arranged in the casing 1, the drum 3 is connected to the rotating shaft 11, the rotating shaft 11 is connected to a coupling lifting system 13, and the other end of the coupling lifting system 13 is connected to a motor 12; be equipped with feed inlet 15 on casing 1, scraper system of unloading 10 and inlet tube 5, the below is equipped with mother liquor export 16 and discharge gate 15, inlet tube 5 runs through into in the rotary drum 2 by casing 1 upper end, inlet tube 5's water inlet department installs high-pressure plunger pump 9, inlet tube 5 bottom is connected with siphunculus 6 in the annular, siphunculus 6 is linked together with inlet tube 5's inside in the annular, siphunculus 6 encircles and locates 11 outer lanes in the pivot in the annular, the equipartition has spray tube 7 on the siphunculus 6 in the annular, spray tube 7 is linked together with siphunculus 6's inside in the annular, the equipartition has shower nozzle 8 on the spray tube 7.

The working principle is as follows: when the materials attached to the inner wall of the rotary drum 2 need to be leached, the leaching water enters from a water inlet of the water inlet pipe 5 and is pressurized through the high-pressure plunger pump 9, the spray pipes 7 on the annular middle through pipe 6 are integrally and uniformly distributed on the outer ring of the rotary shaft 11 in an annular shape, the leaching water is uniformly sprayed to the inner wall of the rotary drum 2 in a multi-angle and vaporific manner through the spray nozzles 8, the surface of the materials attached to the inner wall of the rotary drum 2 is completely covered and uniformly leached, and the phenomenon that the material layer is not uniformly leached due to the change of the rotating speed of the centrifugal machine is avoided. In one embodiment, the nozzles 7 are vertical and the length of the nozzles 7 is 5-15%, preferably 10%, of the total height of the bowl 2, facilitating an increased range of water spray.

In a specific embodiment, the angle of the spray head 8 on the spray pipe 7 is rotatably adjustable, the angle of the spray head can be flexibly adjusted by setting the spray head to be rotatable, and the spray head can be adjusted according to actual requirements, so that the full-coverage and all-dimensional leaching of the material layer is realized.

In a specific embodiment, the upper side spray heads 8 of the spray pipes 7 are inclined upwards by 0-40 degrees, the lower side spray heads 8 of the spray pipes 7 are inclined downwards by 0-40 degrees, the middle spray heads 8 are kept horizontal, the number of the upper side spray heads 14 and the number of the lower side spray heads 14 are 1/3-2/5 of the total number of the spray heads 14, the spray heads 8 on the spray pipes 7 are integrally sprayed in a fan shape, so that the spray surface of materials on the inner wall of the rotary drum 2 is wider and more uniform, and the phenomenon that the material layer is unevenly sprayed due to the change of centrifugal rotating speed in the process of local water spraying in the prior art can be avoided.

In a specific embodiment, shower nozzle 8 and spray tube 7 are for dismantling to be connected, and shower nozzle 8 sets up to dismantling with spray tube 7 to be connected, and the shower nozzle of being convenient for can dismantle the change, can change the shower nozzle according to different demands.

In one embodiment, the height of the annular central through pipe 6 from the bottom surface of the drum 2 is 1/3-2/3, preferably 1/2, of the total height of the drum 2, and the position of the spray pipe 7 in the drum 2 is optimally designed, so that the spray head 8 can spray the material on the inner wall of the drum 2 in a far-reaching and full-covering manner.

In one embodiment, a central annular duct 6 extends transversely through each lance 7 at a central location.

In one embodiment, the spray head 8 is inclined in the direction of rotation of the drum 2, which suitably reduces the rinsing force, so that only impurities on the surface of the material are rinsed away, but not the material.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. The utility model provides a drench material device for centrifuge inside washs the material, centrifuge includes casing, rotary drum, pivot and inlet tube, the inlet tube is located the upper end of casing, the inlet tube by the casing upper end is run through into in the rotary drum, its characterized in that still includes: the pressurizing assembly is arranged at the water inlet of the water inlet pipe;

and the annular leaching component is communicated with the bottom of the water inlet pipe and wound on the outer ring of the rotating shaft and is used for spraying leaching liquid towards the inner wall of the rotating drum in multiple directions.

2. The leaching device as claimed in claim 1, wherein the annular leaching assembly comprises an annular middle through pipe, spray pipes and spray heads, the annular middle through pipe is communicated with the inside of the water inlet pipe, the annular middle through pipe is arranged around the outer ring of the rotating shaft, the spray pipes are arranged on the annular middle through pipe and communicated with the inside of the annular middle through pipe, the spray heads are arranged on the spray pipes, and the spray heads face the inner wall of the rotating drum.

3. The leaching apparatus according to claim 2, wherein the lance is vertical and has a length of 5-15% of the total height of the drum.

4. The material pouring device as claimed in claim 2, wherein the angle of the spray head on the spray pipe is rotatably adjustable.

5. The material pouring device as claimed in claim 2, wherein the spray heads on the upper side of the spray pipe are all inclined upwards by 0-40 degrees, the spray heads on the lower side of the spray pipe are all inclined downwards by 0-40 degrees, and the spray heads in the middle part are kept horizontal.

6. The material pouring device as claimed in claim 2, wherein the spray head is detachably connected with the spray pipe.

7. The material spraying device according to claim 2, wherein the spray head is inclined in the same direction as the rotation direction of the rotating drum.

8. The leaching device according to claim 2, wherein the height from the annular middle through pipe to the bottom surface of the rotary drum is 1/3-2/3 of the total height of the rotary drum.

9. The material leaching device according to claim 2, wherein the annular middle through pipe transversely penetrates through each spray pipe at a middle position.

10. The leaching device according to claim 1, wherein the pressurizing assembly is a high pressure plunger pump.

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