CN219972173U

CN219972173U - Gypsum disc dehydrator

Info

Publication number: CN219972173U
Application number: CN202321137508.7U
Authority: CN
Inventors: 贺永胜; 强亚斌; 高卫东; 李广; 李刚; 折鹏翔
Original assignee: Yuneng Yushen Thermal Power Co ltd
Current assignee: Yuneng Yushen Thermal Power Co ltd
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-11-07
Anticipated expiration: 2033-05-12

Abstract

The utility model provides a gypsum disc dehydrator. The gypsum disc dehydrator comprises a base; the dehydration disc is arranged on the top of the base; the water tank is fixedly arranged at the bottom of the base; the high-pressure water pump is arranged in the water tank; the water pipe is fixedly arranged at the water discharge end of the high-pressure water pump and extends out of the water tank, a plurality of spray heads are arranged on the water pipe, and the spray heads are respectively and correspondingly arranged on two sides of the dewatering disc; the cylinder body is fixedly arranged at the top of the base and sleeved outside the dehydration disc. The gypsum disc dehydrator provided by the utility model has the advantages of being capable of cleaning gypsum adhered to the dehydration rotary table and preventing the micro-pore blockage on the rotary table from affecting dehydration.

Description

Gypsum disc dehydrator

Technical Field

The utility model relates to the technical field of gypsum dehydration equipment, in particular to a gypsum disc dehydrator.

Background

At present, flue gas of a power plant is required to be removed through a desulfurization device before being discharged, a limestone-gypsum wet flue gas desulfurization system is generally adopted for flue gas desulfurization, and at present, most of thermal power plants adopting limestone-gypsum process desulfurization systems in China or even in the world adopt a vacuum belt dehydrator to carry out solid-liquid separation on tail products.

The vacuum belt dehydrator has the advantages that various defects of the vacuum belt dehydrator lead the wet flue gas desulfurization gypsum dehydrator to be gradually applied, but a large amount of gypsum is difficult to clean after the dehydrator is applied to the filter rotary table for a long time, micropores on the rotary table are blocked, and the dehydration of the gypsum is not facilitated.

Accordingly, there is a need to provide a new gypsum disk dehydrator that solves the above-mentioned problems.

Disclosure of Invention

The utility model solves the technical problem of providing the gypsum disc dehydrator which can clean gypsum adhered to the dehydration rotary table and prevent the blockage of micropores on the rotary table from affecting dehydration.

In order to solve the technical problems, the gypsum disc dehydrator provided by the utility model comprises: a base; the dehydration disc is arranged on the top of the base; the water tank is fixedly arranged at the bottom of the base; the high-pressure water pump is arranged in the water tank; the water pipe is fixedly arranged at the water discharge end of the high-pressure water pump and extends out of the water tank, a plurality of spray heads are arranged on the water pipe, and the spray heads are respectively and correspondingly arranged on two sides of the dewatering disc; the cylinder body is fixedly arranged at the top of the base and sleeved outside the dehydration disc.

Preferably, a filter plate is movably arranged in the water tank, the filter plate consists of a support frame and filter cloth, a vacuum pump is arranged on the base, and an air inlet end of the vacuum pump extends into the water tank and is positioned below the filter plate.

Preferably, a first motor is fixedly arranged on one side of the water tank, a rotating shaft is rotatably arranged in the water tank, the rotating shaft is fixedly connected with an output shaft of the first motor, a contact resisting rod is fixedly sleeved on the rotating shaft, and the contact resisting rod is in contact with the filter cloth.

Preferably, a second motor is fixedly arranged on one side of the water tank, a screw is rotatably arranged in the water tank, the screw is fixedly connected with an output shaft of the second motor, a sliding plate in sliding contact with the bottom of the base is sleeved on the screw in a threaded manner, and a broom is arranged at the bottom of the sliding plate.

Preferably, a plurality of electric telescopic rods are fixedly arranged between the sliding plate and the broom, the outer parts of the electric telescopic rods are fixedly sleeved with the same rubber waterproof sleeve, and the outer parts of the first motor and the second motor are fixedly sleeved with a protective shell.

Preferably, a scraping plate is fixedly arranged at the top of the base, an opening matched with the dewatering disc is formed in the scraping plate, and two sides of the opening are respectively contacted with the outer walls of two sides of the dewatering disc.

Preferably, a limiting rod is fixedly arranged in the water tank, and the limiting rod movably penetrates through the sliding plate.

Compared with the related art, the gypsum disc dehydrator provided by the utility model has the following advantages that

The beneficial effects are that:

the utility model provides a gypsum disc dehydrator, which comprises:

1. clear water in the water tank is discharged to the water pipe through the high-pressure water pump, the clear water is sprayed out through the spray head to flush out the residual gypsum on the surface of the dewatering disc, the sewage can be prevented from flowing around to pollute the processing environment through the cylinder body, the air pressure at the bottom of the filter plate can be reduced through the vacuum pump, impurities and clear water can be conveniently and rapidly separated, the filtering efficiency is improved, the contact rod can be continuously abutted against the filter cloth through the rotation of the rotating shaft driven by the first motor, the hardened impurities on the surface of the filter cloth are crushed, and the subsequent cleaning is more convenient;

2. can drive the slide through second motor drive screw rotation to drive the broom and remove the impurity of sweeping the filter plate surface, can adjust the interval at broom and filter plate top through electric telescopic handle, prevent to sweep impurity into the water tank depths when moving the broom back to the normal position, can strike off the gypsum piece on the dehydration disc through scraping the flitch and guide the gypsum piece to suitable container in, can prevent through the gag lever post that the slide from moving the time kinking, influence the slide and remove.

Drawings

FIG. 1 is a schematic elevational cross-sectional view of a preferred embodiment of a gypsum disk dehydrator according to the present utility model;

FIG. 2 is an enlarged schematic view of the portion A shown in FIG. 1;

FIG. 3 is a schematic top cross-sectional view of the abutment bar of the present utility model;

FIG. 4 is a schematic view of a three-dimensional structure of a skateboard according to the present utility model.

Reference numerals in the drawings: 1. a base; 2. a dewatering disc; 3. a water tank; 4. a high pressure water pump; 5. a water pipe; 6. a filter plate; 7. a vacuum pump; 8. a scraping plate; 9. a cylinder; 10. a first motor; 11. a rotating shaft; 12. a touch-up rod; 13. a second motor; 14. a screw; 15. a slide plate; 16. an electric telescopic rod; 17. a broom; 18. a rubber waterproof jacket; 19. and a limit rod.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, fig. 1 is a schematic front sectional view of a preferred embodiment of a gypsum disc dehydrator according to the present utility model; FIG. 2 is an enlarged schematic view of the portion A shown in FIG. 1; FIG. 3 is a schematic top cross-sectional view of the abutment bar of the present utility model; FIG. 4 is a schematic view of a three-dimensional structure of a skateboard according to the present utility model. The gypsum disk dehydrator comprises: a base 1; a dewatering disc 2, the dewatering disc 2 is arranged on the top of the base 1; the water tank 3 is fixedly arranged at the bottom of the base 1; a high-pressure water pump 4, the high-pressure water pump 4 being disposed in the water tank 3; the water pipe 5 is fixedly arranged at the water discharge end of the high-pressure water pump 4 and extends out of the water tank 3, a plurality of spray heads are arranged on the water pipe 5, and the spray heads are respectively and correspondingly arranged on two sides of the dewatering disc 2; the cylinder 9 is fixedly arranged at the top of the base 1 and sleeved outside the dehydration disc 2, clear water in the water tank 3 is discharged to the water pipe 5 through the high-pressure water pump 4, the clear water is sprayed out through the spray head to flush out the residual gypsum on the surface of the dehydration disc 2, and sewage can be prevented from flowing everywhere to pollute the processing environment through the cylinder 9.

The filter plate 6 is movably installed in the water tank 3, the filter plate 6 is composed of a supporting frame and filter cloth, the base 1 is provided with the vacuum pump 7, the air inlet end of the vacuum pump 7 extends to the water tank 3 and is located below the filter plate 6, the air pressure at the bottom of the filter plate 6 can be reduced through the vacuum pump 7, impurities and clear water can be conveniently and rapidly separated, and the filtering efficiency is improved.

One side fixed mounting of water tank 3 has first motor 10, the pivot 11 is installed to the 3 internal rotations of water tank, pivot 11 with the output shaft fixed connection of first motor 10, fixed cover is equipped with in the pivot 11 and supports feeler lever 12, contradict lever 12 with the filter cloth contacts, and the rotation of drive pivot 11 through first motor 10 can make conflict lever 12 incessantly conflict filter cloth, makes the impurity breakage of filter cloth surface hardening, more is convenient for follow-up clearance.

One side of the water tank 3 is fixedly provided with a second motor 13, the water tank 3 is rotatably provided with a screw rod 14, the screw rod 14 is fixedly connected with an output shaft of the second motor 13, a sliding plate 15 in sliding contact with the bottom of the base 1 is sleeved on the screw rod 14 in a threaded manner, a broom 17 is arranged at the bottom of the sliding plate 15, and the screw rod 14 is driven to rotate by the second motor 13 so as to drive the sliding plate 15 to move, thereby driving the broom 17 to move and sweep impurities on the surface of the filter plate 6.

A plurality of electric telescopic rods 16 are fixedly arranged between the sliding plate 15 and the broom 17, the same rubber waterproof sleeve 18 is fixedly sleeved outside the electric telescopic rods 16, a protective shell is fixedly sleeved outside the first motor 10 and the second motor 13, the distance between the broom 17 and the top of the filter plate 6 can be adjusted through the electric telescopic rods 16, and impurities are prevented from being swept into the deep position of the water tank 3 when the broom 17 is moved back to the original position.

The top fixed mounting of base 1 has scrapes flitch 8, scrape the flitch 8 on offer with the opening of dehydration disc 2 looks adaptation, open-ended both sides respectively with the both sides outer wall of dehydration disc 2 contacts, can scrape the gypsum piece on the dehydration disc 2 and guide the gypsum piece to suitable container through scraping the flitch 8.

The water tank 3 is internally and fixedly provided with the limiting rod 19, the limiting rod 19 movably penetrates through the sliding plate 15, and the sliding plate 15 is prevented from being entangled and skewed when moving through the limiting rod 19, so that the sliding plate 15 is influenced to move.

The working principle of the gypsum disc dehydrator provided by the utility model is as follows:

when the novel water-saving device is used, the high-pressure water pump 4 is started, the high-pressure water pump 4 discharges water in the water tank 3 to the water pipe 5, clear water is sprayed out through the spray head to flush the surface of the dewatering disc 2, the flushed sewage is discharged to the water tank 3, the vacuum pump 7 is started again, the sewage is recycled after being filtered by the filter plate 6, the first motor 10 is started, the first motor 10 drives the rotating shaft 11 to rotate to drive the contact rod 12 to rotate to continuously contact the filter plate 6, so that impurities hardened at the top of the filter plate 6 are crushed, the second motor 13 is started, the second motor 13 drives the screw 14 to rotate to drive the slide plate 15 to move, so that the broom 17 is driven to sweep out impurity fragments accumulated at the top of the filter plate 6, and when the broom 17 needs to be conveyed back to the original position, the electric telescopic rod 16 is started to enable the broom 17 to be far away from the filter plate 6, and the broom 17 is prevented from sweeping the impurities back to the original position.

The beneficial effects are that:

the utility model provides a gypsum disc dehydrator, clear water in a water tank 3 is discharged to a water pipe 5 through a high-pressure water pump 4, the clear water is sprayed out through a spray head to flush out gypsum remained on the surface of a dehydration disc 2, the sewage can be prevented from flowing around to pollute the processing environment through a cylinder 9, the air pressure at the bottom of a filter plate 6 can be reduced through a vacuum pump 7, impurities and clear water can be conveniently and rapidly separated, the filtering efficiency is improved, a first motor 10 drives a rotating shaft 11 to rotate so that a collision rod 12 can continuously collide with filter cloth, the impurities hardened on the surface of the filter cloth are crushed, the subsequent cleaning is facilitated, a second motor 13 drives a screw 14 to rotate so as to drive a sliding plate 15 to move, thereby driving a broom 17 to move to remove the impurities on the surface of the filter plate 6, the distance between the broom 17 and the top of the filter plate 6 can be adjusted through an electric telescopic rod 16, the impurities can be prevented from being swept into the depth of the water tank 3 when the broom 17 is moved back to the original position, gypsum blocks on the dehydration disc 2 can be scraped off through a scraping plate 8 and guided into a proper container, and the sliding plate 15 can be prevented from being tilted when the sliding plate 15 is moved through a limiting rod 19.

The device structure and the drawings of the present utility model mainly describe the principle of the present utility model, and in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, but the specific details of the power mechanism, the power supply system, and the control system thereof can be clearly known on the premise that those skilled in the art understand the principle of the present utility model.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. A gypsum disk dehydrator, comprising:

a base;

the dehydration disc is arranged on the top of the base;

the water tank is fixedly arranged at the bottom of the base;

the high-pressure water pump is arranged in the water tank;

the water pipe is fixedly arranged at the water discharge end of the high-pressure water pump and extends out of the water tank, a plurality of spray heads are arranged on the water pipe, and the spray heads are respectively and correspondingly arranged on two sides of the dewatering disc;

the cylinder body is fixedly arranged at the top of the base and sleeved outside the dehydration disc.

2. The gypsum disc dehydrator of claim 1, wherein a filter plate is movably mounted in the water tank, the filter plate is composed of a support frame and filter cloth, a vacuum pump is arranged on the base, and an air inlet end of the vacuum pump extends into the water tank and is positioned below the filter plate.

3. The gypsum disc dehydrator according to claim 2, wherein a first motor is fixedly installed on one side of the water tank, a rotating shaft is rotatably installed in the water tank, the rotating shaft is fixedly connected with an output shaft of the first motor, a contact rod is fixedly sleeved on the rotating shaft, and the contact rod is in contact with the filter cloth.

4. The gypsum disc dehydrator according to claim 3, wherein a second motor is fixedly installed on one side of the water tank, a screw is rotatably installed in the water tank, the screw is fixedly connected with an output shaft of the second motor, a sliding plate in sliding contact with the bottom of the base is sleeved on the screw in a threaded manner, and a broom is arranged at the bottom of the sliding plate.

5. The gypsum disc dehydrator of claim 4, wherein a plurality of electric telescopic rods are fixedly arranged between the sliding plate and the broom, the same rubber waterproof sleeve is fixedly sleeved outside the electric telescopic rods, and a protective shell is fixedly sleeved outside the first motor and the second motor.

6. The gypsum disc dehydrator of claim 1, wherein a scraping plate is fixedly arranged at the top of the base, an opening matched with the dehydration disc is formed in the scraping plate, and two sides of the opening are respectively contacted with two outer walls of the dehydration disc.

7. The gypsum disc dehydrator of claim 4, wherein a stop lever is fixedly mounted in the water tank, the stop lever movably extending through the slide plate.