CN215997132U

CN215997132U - Lower discharging type centrifugal machine for low-temperature solid-liquid separation of mud phosphorus

Info

Publication number: CN215997132U
Application number: CN202122263134.0U
Authority: CN
Inventors: 汪荣华; 潘江; 施裕华; 黄昆; 陈邦本
Original assignee: Guizhou Trenqing Technology Co ltd
Current assignee: Guizhou Trenqing Technology Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-03-11
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a lower discharging type centrifuge for low-temperature solid-liquid separation of mud phosphorus, which comprises a bracket arranged in a factory building, wherein the right side of the upper end of the bracket is provided with a centrifuge body; a spindle assembly mounted inside the centrifuge body; the feed opening and the U-shaped liquid seal device are respectively arranged at the lower end and the side part of the centrifuge body to discharge separated solid and liquid, and the other end of the U-shaped liquid seal device is connected with the existing heater to realize that filtrate automatically flows into the heater; also includes: the conveying pipe is arranged on the left side of the upper end of the centrifuge body; the scraper is arranged in the feed opening through a bearing; the bearing seat is arranged on the outer side of the feed opening. This a lower discharge formula centrifuge for phosphorus sludge low temperature solid-liquid separation can carry out electrostatic grounding to the produced static of friction through atomizing spray assembly to jam appears when can preventing the solid and discharge.

Description

Lower discharging type centrifugal machine for low-temperature solid-liquid separation of mud phosphorus

Technical Field

The utility model relates to a relevant technical field of phosphorus sludge low temperature solid-liquid separation specifically is a lower unloading formula centrifuge for phosphorus sludge low temperature solid-liquid separation.

Background

The sludge phosphorus belongs to dangerous solid waste, is one of main byproducts generated in the production process of yellow phosphorus, needs to be recycled in order to avoid causing serious environmental pollution problems, and needs to be subjected to solid-liquid separation by adopting a lower discharging type centrifuge in the recycling process.

However, the existing lower discharging type centrifuge for solid-liquid separation of mud phosphorus has the following problems:

1. when the existing lower discharging type centrifuge for solid-liquid separation of mud phosphorus is used, a large amount of static electricity is generated in the centrifuge due to high-speed rotation, and the use performance of the centrifuge is influenced by the existence of the static electricity, so that certain loss is caused;

2. the existing lower discharging type centrifugal machine for the solid-liquid separation of mud phosphorus is easy to block at a discharge port when the separated solid is discharged, so that the discharge progress is influenced, and the operation efficiency is reduced.

Therefore, we propose a lower discharge type centrifuge for low-temperature solid-liquid separation of sludge phosphorus so as to solve the problems proposed in the above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lower unloading formula centrifuge for phosphorus sludge low temperature solid-liquid separation to solve the current lower unloading formula centrifuge for phosphorus sludge solid-liquid separation who is used for on the existing market that the above-mentioned background art provided because high rotational friction produces static when using, influence performance, and take place the problem of the condition of jam easily when the ejection of compact.

In order to achieve the above object, the utility model provides a following technical scheme: a lower discharging type centrifuge for low-temperature solid-liquid separation of mud phosphorus comprises a support arranged in a factory building, wherein a centrifuge body is arranged on the right side of the upper end of the support, a servo motor is arranged on the left side of the upper end of the support, and a cover body is arranged on the upper end of the centrifuge body;

the main shaft assembly is arranged in the centrifuge body, filter cloth capable of realizing solid-liquid separation is arranged on the outer side of the main shaft assembly, and the main shaft assembly is connected with the output end of the servo motor through a transmission assembly;

the feed opening and the U-shaped liquid seal device are respectively arranged at the lower end and the side part of the centrifuge body to discharge separated solid and liquid, and the other end of the U-shaped liquid seal device is connected with the existing heater to realize that filtrate automatically flows into the heater;

also includes:

the conveying pipe is arranged on the left side of the upper end of the centrifuge body, the nitrogen gas inlet assembly and the atomization spraying assembly are respectively arranged on the right side of the upper end of the centrifuge body, and one end of the conveying pipe is connected with the existing dissolving tank, so that materials can automatically flow into the cavity of the centrifuge from the dissolving tank to be centrifugally separated;

the bearing of the scraper is arranged inside the feed opening, and the upper end of the scraper is connected with the lower end of the main shaft assembly;

the bearing seat is arranged on the outer side of the feed opening.

Preferably, the atomizing spray assembly comprises water pipe, water spray valve and shower head, and the water pipe runs through to be installed inside the upper end of centrifuge body to the shower head is equidistant to be installed at water pipe lower extreme lateral part, and the water spray valve is installed in the upper end of water pipe moreover, makes and can atomize to spray to centrifuge body inside through opening the water spray valve, realizes electrostatic grounding.

Preferably, the scraper blade is "V" font setting, and one side laminating of scraper blade in the inner wall of feed opening to the mid-mounting of scraper blade has magnet, makes when the scraper blade rotates the back, can strike off the material of feed opening inner wall adhesion.

Preferably, the inside block that bears the seat slides and is provided with the magnetite, and the magnetite with the welding has pressure spring between the inside of bearing the seat, and bear the seat about angular distribution such as the center of feed opening makes and can utilize pressure spring to drive the magnetite and strike the feed opening, improves row's material speed.

Preferably, magnet and magnetite are in relative position, and the magnetism of magnetite and magnet is the same to magnetic force between magnetite and the magnet is greater than pressure spring's elasticity, makes after magnet removes to the magnetite relative position on, can utilize magnetic action to drive the magnetite and keep away from the outer wall of feed opening.

Preferably, the moving direction of magnetite and the central axis of feed opening are crossing each other, and the one end of magnetite pass through pressure spring closely laminate in the outside of feed opening for the magnetite can realize the operation of strikeing to the feed opening under pressure spring's effect.

Compared with the prior art, the beneficial effects of the utility model are that: the lower discharging type centrifuge for low-temperature solid-liquid separation of the sludge phosphorus;

1. the atomization spraying assembly is arranged, so that after the water spraying valve is opened, the spraying head arranged in the centrifuge body enables the inside of the centrifuge cavity to be in atomization spraying, electrostatic grounding is realized, and the influence caused by static electricity is avoided;

2. be provided with scraper blade and magnetite, make after the scraper blade rotates along with main shaft assembly in step, through the laminating effect with the feed opening, the solid matter adhesion that can avoid separating is on the inner wall of feed opening, the problem of difficult ejection of compact will appear after avoiding using for a long time, and at scraper blade rotation in-process, will drive magnet and move to on the position relative with the magnetite intermittently, utilize the homopolar repellent's of magnetite and magnet magnetism relation, can drive the magnetite and keep away from the discharge gate, afterwards under pressure spring's effect, beat the discharge gate, improve the ejection of compact speed of discharge gate, avoid appearing blockking up.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a front section structure of the discharge port of the present invention;

FIG. 3 is a schematic view of a load-bearing seat of the present invention;

FIG. 4 is a schematic view of a front cross-sectional structure of the atomization spray component of the present invention;

fig. 5 is a schematic view of a side view of the magnet of the present invention.

In the figure: 1. a support; 2. a centrifuge body; 3. a servo motor; 4. a spindle assembly; 5. a transmission assembly; 6. a cover body; 7. filtering cloth; 8. a delivery pipe; 9. introducing nitrogen into the assembly; 10. an atomizing spray assembly; 11. a feeding port; 12. a squeegee; 13. a magnet; 14. a bearing seat; 15. a magnet; 16. a pressure spring; 17. u type liquid seal ware.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a lower discharging type centrifuge for low-temperature solid-liquid separation of mud phosphorus comprises a support 1 arranged in a factory building, wherein a centrifuge body 2 is arranged on the right side of the upper end of the support 1, a servo motor 3 is arranged on the left side of the upper end of the support 1, and a cover body 6 is arranged on the upper end of the centrifuge body 2;

the main shaft assembly 4 is arranged inside the centrifuge body 2, filter cloth 7 capable of realizing solid-liquid separation is arranged on the outer side of the main shaft assembly 4, and the main shaft assembly 4 is connected with the output end of the servo motor 3 through a transmission assembly 5;

the feed opening 11 and the U-shaped liquid seal 17 are respectively arranged at the lower end and the side part of the centrifuge body 2 to discharge separated solid and liquid, and the other end of the U-shaped liquid seal 17 is connected with the existing heater to realize that filtrate automatically flows into the heater;

also includes:

the conveying pipe 8 is arranged on the left side of the upper end of the centrifuge body 2, the nitrogen gas inlet assembly 9 and the atomization spraying assembly 10 are respectively arranged on the right side of the upper end of the centrifuge body 2, and one end of the conveying pipe 8 is connected with the existing dissolving tank, so that materials can automatically flow into the cavity of the centrifuge from the dissolving tank to be centrifugally separated;

the scraper 12 is mounted inside the feed opening 11 through a bearing, and the upper end of the scraper 12 is connected with the lower end of the main shaft assembly 4;

a carrier 14 mounted on the outer side of the feed opening 11;

the atomization spraying assembly 10 consists of a water pipe, a water spraying valve and a spraying head, the water pipe is arranged inside the upper end of the centrifuge body 2 in a penetrating mode, the spraying heads are arranged on the side portion of the lower end of the water pipe at equal intervals, and the water spraying valve is arranged at the upper end of the water pipe;

with reference to fig. 1 and 4, after the water spraying valve is opened, the spray header installed inside the centrifuge body 1 enables the inside of the centrifuge cavity to be in atomization-shaped spraying, so that static electricity generated by friction can be grounded, the influence of the static electricity on the centrifuge body 1 is weakened, and the use performance of the centrifuge body 1 is ensured.

The scraping plate 12 is arranged in a V shape, one side of the scraping plate 12 is attached to the inner wall of the feed opening 11, and the middle part of the scraping plate 12 is provided with a magnet 13;

with reference to fig. 1-3, after the servo motor 3 is started, the transmission assembly 5 can be used to drive the spindle assembly 4 to rotate, the filter cloth 7 is used to perform solid-liquid separation on the sludge and phosphorus, the separated solids are discharged from the feed opening 11, and the scraper 12 can be driven by the spindle assembly 4 to rotate together, because the scraper 12 is attached to the inner wall of the feed opening 11, the scraper 12 can scrape off the substances adhered to the inner wall of the feed opening 11, thereby avoiding the problem of difficult discharging after long-term use.

The magnet 15 is arranged inside the bearing seat 14 in a clamping and sliding mode, a pressure spring 16 is welded between the magnet 15 and the inside of the bearing seat 14, and the bearing seat 14 is distributed in an equal angle mode relative to the center of the feed opening 11; the magnet 13 and the magnet 15 are in opposite positions, the magnetism of the magnet 15 is the same as that of the magnet 13, and the magnetic force between the magnet 15 and the magnet 13 is larger than the elasticity of the pressure spring 16; the moving direction of the magnet 15 is mutually intersected with the central axis of the feed opening 11, and one end of the magnet 15 is tightly attached to the outer side of the feed opening 11 through a pressure spring 16;

2-3 and 5, after the magnet 13 rotates along with the scraper 12, the magnet 13 is intermittently positioned at a position opposite to the magnet 15, because the magnetism of the magnet 13 is the same as that of the magnet 15, under the magnetic relationship of like poles repelling each other, the magnet 15 can be urged to be away from the feed opening 11, and then after the magnet 13 is not positioned at the position opposite to the magnet 15, the magnet 13 can knock the feed opening 11 under the action of the pressure spring 16, so that the discharge speed of the feed opening 11 is improved, and the blocking condition is avoided.

The working principle is as follows: when the lower discharging type centrifuge for the low-temperature solid-liquid separation of the mud phosphorus is used, as shown in figures 1-5, before feeding, a cover body 6 is opened, whether filter cloth 7 in a centrifuge body 2 is flat or not is checked, then the cover body 6 is covered, then a nitrogen gas inlet assembly 9 is opened to promote the interior to carry out nitrogen gas replacement, then a spray head arranged in the centrifuge body 1 is opened to enable the interior to be in atomized spray in the centrifuge cavity after a water spray valve is opened, electrostatic grounding is realized, a servo motor 3 is started, after the machine in the centrifuge body 1 realizes no-load normal operation, a material sending valve of the existing dissolving tank is opened, materials automatically flow to the interior of the centrifuge body 1 through a material conveying pipe 8 to carry out centrifugal separation, solids can be prevented from being blocked at a discharging port 11 through a scraper 12 and a magnet 15, and filtrate automatically flows into the existing heater through a U-shaped liquid seal pipe, the filter cloth can be cleaned by clean water.

Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A lower discharging type centrifuge for low-temperature solid-liquid separation of mud phosphorus comprises a support (1) arranged in a factory building, wherein a centrifuge body (2) is arranged on the right side of the upper end of the support (1), a servo motor (3) is arranged on the left side of the upper end of the support (1), and a cover body (6) is arranged on the upper end of the centrifuge body (2);

the main shaft assembly (4) is arranged in the centrifuge body (2), filter cloth (7) capable of realizing solid-liquid separation is arranged on the outer side of the main shaft assembly (4), and the main shaft assembly (4) is connected with the output end of the servo motor (3) through a transmission assembly (5);

the discharge port (11) and the U-shaped liquid seal device (17) are respectively arranged at the lower end and the side part of the centrifuge body (2) to discharge separated solid and liquid, and the other end of the U-shaped liquid seal device (17) is connected with the existing heater to realize that filtrate automatically flows into the heater;

it is characterized by also comprising:

the conveying pipe (8) is arranged on the left side of the upper end of the centrifuge body (2), the nitrogen gas inlet assembly (9) and the atomization spraying assembly (10) are respectively arranged on the right side of the upper end of the centrifuge body (2), and one end of the conveying pipe (8) is connected with the existing dissolving tank, so that materials can automatically flow into the centrifuge cavity from the dissolving tank to be centrifugally separated;

the scraper (12) is mounted inside the feed opening (11) through a bearing, and the upper end of the scraper (12) is connected with the lower end of the main shaft assembly (4);

and the bearing seat (14) is arranged on the outer side of the feed opening (11).

2. The lower discharging type centrifuge for the low-temperature solid-liquid separation of the sludge phosphorus according to the claim 1, which is characterized in that: atomizing spray assembly (10) comprises water pipe, water spray valve and shower head, and the water pipe runs through to be installed inside the upper end of centrifuge body (2) to the shower head is equidistant to be installed at water pipe lower extreme lateral part, and the water spray valve is installed in the upper end of water pipe moreover.

3. The lower discharging type centrifuge for the low-temperature solid-liquid separation of the sludge phosphorus according to the claim 1, which is characterized in that: scraper blade (12) are "V" font setting, and one side laminating of scraper blade (12) in the inner wall of feed opening (11) to the mid-mounting of scraper blade (12) has magnet (13).

4. The lower discharging type centrifuge for the low-temperature solid-liquid separation of the sludge phosphorus according to the claim 1, which is characterized in that: the inside block of bearing seat (14) slides and is provided with magnetite (15), and magnetite (15) with it has compression spring (16) to weld between the inside of bearing seat (14), and bear seat (14) about the equal angular distribution in center of feed opening (11).

5. The lower discharging type centrifuge for the low-temperature solid-liquid separation of the sludge phosphorus according to the claim 3, which is characterized in that: the magnet (13) and the magnet (15) are in opposite positions, the magnetism of the magnet (15) is the same as that of the magnet (13), and the magnetic force between the magnet (15) and the magnet (13) is larger than the elasticity of the pressure spring (16).

6. The lower discharging type centrifuge for the low-temperature solid-liquid separation of the sludge phosphorus according to the claim 4, which is characterized in that: the moving direction of the magnet (15) is mutually intersected with the central axis of the feed opening (11), and one end of the magnet (15) is tightly attached to the outer side of the feed opening (11) through a pressure spring (16).