Clean type scraper discharging bag-pulling centrifugal machine

Abstract

The utility model provides a clean type scraper unloading bag-pulling centrifugal machine, which relates to the technical field of bag-pulling centrifugal machines and comprises a bottom plate, the top of the bottom plate is fixedly connected with a centrifugal machine body, the inner surface wall of the centrifugal machine body is fixedly connected with a mounting plate, the inner surface wall of the mounting plate is fixedly sleeved with a bearing, and the outer surface wall of the bearing is fixedly sleeved with a first gear. The bottom of the first gear is fixedly connected with two fixing plates, and one side of the outer wall of each fixing plate is fixedly connected with a first scraping plate. According to the centrifugal machine inner wall cleaning device, the inner wall of the centrifugal machine can be comprehensively cleaned under the interaction of all the components of the centrifugal machine inner wall cleaning device, it is guaranteed that the inner wall of the centrifugal machine is always kept clean in the long-term use process of the centrifugal machine, equipment corrosion and faults caused by dirt accumulation can be reduced, the service life of the centrifugal machine is prolonged, and the separation effect and working stability of the centrifugal machine are guaranteed; and the maintenance cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pull bag centrifuge technical field especially relates to a clean type scraper unloading pull bag centrifuge. BACKGROUND

[0002] The pull bag centrifuge is a kind of intermittent operation filter type centrifuge, and centrifugal force is generated by motor driving rotary drum high-speed rotation, realizes solid-liquid separation, and the whole filter bag is pulled out by the aid of pull bag device when unloading, and material removal is completed.

[0003] During the separation of material or unloading process of pull bag centrifuge, scraper auxiliary operation is needed to improve unloading efficiency and effect, and the scraper unloading pull bag centrifuge utilizes the scraper device that can move up and down, and the filter cake that has completed separation in rotary drum is scraped, and the filter cake is scraped from filter bag and unloaded, to realize rapid, efficient and thorough unloading, improve production efficiency and product quality.

[0004] However, the existing scraper unloading pull bag centrifuge has the following disadvantages:

[0005] In the prior art, after long-term use of the scraper unloading pull bag centrifuge, material residues and dirt will inevitably adhere to the inner wall, and the existing pull bag centrifuge mainly cleans the rotary drum, and the inner wall of the centrifuge is neglected, so that the dirt gradually accumulates on the inner wall, which not only affects the equipment hygiene, but also may corrode the inner wall, resulting in shortened service life of the equipment and increased maintenance cost.

[0006] Therefore, we propose a clean type scraper unloading pull bag centrifuge to solve the problems mentioned above. CONTENT OF THE UTILITY MODEL

[0007] The utility model aims at providing a clean type scraper unloading pull bag centrifuge, which is driven by motor and combined with gear set transmission, can drive two scrapers to rotate, scrape and clean the inner wall of the centrifuge, and at the same time, the inner wall of the centrifuge can be high-pressure flushed by the spraying effect of water pump driving combined with spraying assembly, to solve the problems mentioned in the above background technology.

[0008] In order to achieve the above object, the utility model discloses the following technical scheme: a clean type scraper unloading pull bag centrifuge, including the bottom plate, the top fixed coupling of bottom plate has the centrifuge body, the inner surface wall fixed coupling of centrifuge body has the mounting plate, the inner surface wall fixed sleeve of mounting plate has the bearing, the outer surface wall fixed sleeve of bearing has the first gear, the bottom fixed coupling of first gear has two fixed plates, and the outer wall one side of two fixed plates is all fixed with first scraper, and the outer surface wall of first gear is connected with second gear, and the first motor is fixed and inserted to the inner surface wall of second gear, and the outer surface wall fixed communication of centrifuge body has the conveying pipe, and the output of conveying pipe fixed communication has the spray pipe, and the outer surface wall fixed communication of spray pipe has a group of sprays, and the input of conveying pipe fixed communication has the water pump, and the input of water pump fixed communication has the connecting pipe, and the input of connecting pipe fixed communication has the water tank.

[0009] Preferably, the bottom of the centrifuge body is fixedly communicated with a liquid discharge pipe, the inner surface wall of the liquid discharge pipe is provided with a liquid discharge valve, the outer surface wall of the liquid discharge pipe is fixedly communicated with a drain pipe, and the inner surface wall of the drain pipe is provided with a water valve.

[0010] Preferably, the output end of the drain pipe is fixedly communicated with a filter tank, and the inner surface wall of the filter tank is fixedly provided with a filter screen.

[0011] Preferably, the inner surface wall of the filter tank is movably provided with a rotating rod, and the outer surface wall of the rotating rod is fixedly connected with a second scraper.

[0012] Preferably, the top of the rotating rod is fixedly connected with a second motor, and the bottom of the filter tank is fixedly communicated with a sewage discharge pipe.

[0013] Preferably, the inner surface wall of the sewage discharge pipe is provided with a sewage discharge valve, and the output end of the filter tank is fixedly communicated with a liquid inlet pipe.

[0014] Preferably, the output end of the liquid inlet pipe 27 is fixedly communicated with a temporary storage tank 28.

[0015] Compared with the prior art, the utility model has the advantages and positive effects that,

[0016] 1、In the utility model, through the interaction of each component of the device, the motor drive is combined with gear set transmission, can drive two scrapers to rotate, scrape and clean the inner wall of the centrifuge, at the same time, the water pump drive is combined with the spraying effect of the spraying assembly, can high-pressure flush the inner wall of the centrifuge, through the combination of scraping and flushing, can clean the inner wall of the centrifuge comprehensively, ensure that the inner wall of the centrifuge keeps clean during long-term use, this can reduce the equipment corrosion and failure caused by dirt accumulation, prolong the service life of the centrifuge, guarantee its separation effect and working stability, and then reduce the maintenance cost.

[0017] 2、 The utility model discloses a filter assembly can filter the water after cleaning under the interaction of each component of the device, and the water after processing can be recycled after further processing, so that the waste of water resources can be effectively avoided, and the filter screen can be scraped and cleaned by the motor driving the second scraper to rotate, so that the impurities are prevented from accumulating and blocking on the filter screen, and the filter screen has good filtering performance for a long time. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A front view structural perspective view of a clean type scraper unloading pull bag centrifuge is provided for the utility model;

[0019] Figure 2 A partial structure perspective split view of the clean type scraper unloading pull bag centrifuge is provided for the utility model;

[0020] Figure 3 An internal structure perspective split view of the clean type scraper unloading pull bag centrifuge is provided for the utility model;

[0021] Figure 4 A partial structure side view perspective split view of the clean type scraper unloading pull bag centrifuge is provided for the utility model.

[0022] Legend: 1, bottom plate; 2, centrifuge body; 3, mounting plate; 4, bearing; 5, first gear; 6, fixed plate; 7, first scraper; 8, second gear; 9, first motor; 10, conveying pipe; 11, spray pipe; 12, spray head; 13, water pump; 14, connecting pipe; 15, water tank; 16, liquid discharge pipe; 17, liquid discharge valve; 18, drain pipe; 19, water valve; 20, filter tank; 21, filter screen; 22, rotating rod; 23, second scraper; 24, second motor; 25, blowdown pipe; 26, blowdown valve; 27, liquid inlet pipe; 28, temporary storage tank. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purpose, features and advantages of the utility model more clearly understood, the utility model will be further described below in combination with the drawings and embodiments. It should be noted that the embodiments of the application and the features in the embodiments can be combined with each other without conflict.

[0024] In the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from the description, therefore, the utility model is not limited to the specific embodiments disclosed in the following description.

[0025] Embodiment 1, as shown in the accompanying drawings Figure 1 - the accompanying drawings Figure 4The utility model provides a technical scheme: a clean type scraper unloading pull bag centrifuge, including bottom plate 1, the top fixedly connected with centrifuge body 2 of bottom plate 1, the inner surface wall fixedly connected with mounting plate 3 of centrifuge body 2, the inner surface wall fixedly covered with bearing 4 of mounting plate 3, the outer surface wall fixedly covered with first gear 5 of bearing 4, the bottom fixedly connected with two fixed plates 6 of first gear 5, the outer wall one side of two fixed plates 6 is all fixedly connected with first scraper 7, the outer surface wall of first gear 5 is connected with second gear 8, the inner surface wall fixedly inserted with first motor 9 of second gear 8, the outer surface wall fixedly communicated with conveying pipe 10 of centrifuge body 2, the output of conveying pipe 10 fixedly communicated with spray pipe 11, the outer surface wall fixedly communicated with a group of spray heads 12 of spray pipe 11, the input of conveying pipe 10 fixedly communicated with water pump 13, the input of water pump 13 fixedly communicated with connecting pipe 14, the input of connecting pipe 14 fixedly communicated with water tank 15.

[0026] The effect reached by the whole embodiment 1 is: when the inner wall of centrifuge body 2 needs to be cleaned, first, start water pump 13, after water pump 13 is started, the clean water in water tank 15 is extracted and pressurized to flow into spray pipe 11 through conveying pipe 10, then, under the action of a group of spray heads 12, the water is in the form of high-pressure water flow to comprehensively flush the inner wall of centrifuge body 2, so as to remove the dirt and impurities attached to the inner wall, at the same time, start first motor 9, the output end drives second gear 8 to rotate, through gear set transmission, make first gear 5 rotate, first gear 5 rotates and drives two fixed plates 6 and two first scrapers 7 to rotate, two first scrapers 7 comprehensively scrape the inner wall of centrifuge body 2 in the rotating process, and cooperate with the spray effect, to ensure that the centrifuge inner wall is thoroughly cleaned, in this way, the centrifuge can ensure that the inner wall is always clean during long-term use, thereby reducing equipment corrosion and failure caused by dirt accumulation, prolonging the service life of the centrifuge, and ensuring the separation effect and working stability.

[0027] Embodiment 2, as Figures 2-4As shown, the bottom of the centrifuge body 2 is fixedly communicated with a liquid discharge pipe 16, the inner surface wall of the liquid discharge pipe 16 is provided with a liquid discharge valve 17, the outer surface wall of the liquid discharge pipe 16 is fixedly communicated with a water discharge pipe 18, the inner surface wall of the water discharge pipe 18 is provided with a water valve 19, the output end of the water discharge pipe 18 is fixedly communicated with a filter tank 20, the inner surface wall of the filter tank 20 is fixedly installed with a filter screen 21, the inner surface wall of the filter tank 20 is movably inserted with a rotating rod 22, the outer surface wall of the rotating rod 22 is fixedly connected with a second scraper 23, the top of the rotating rod 22 is fixedly connected with a second motor 24, the bottom of the filter tank 20 is fixedly communicated with a sewage discharge pipe 25, the inner surface wall of the sewage discharge pipe 25 is provided with a sewage discharge valve 26, and the output end of the filter tank 20 is fixedly communicated with a liquid inlet pipe 27, and the output end of the liquid inlet pipe 27 is fixedly communicated with a temporary storage tank 28.

[0028] The effect achieved by the whole embodiment 2 is that: during the cleaning process, the liquid discharge valve 17 is closed and the water valve 19 is opened, the cleaned water flows into the filter tank 20 through the water discharge pipe 18, at this time, the filter screen 21 can intercept and filter the impurities in the water, the filtered water flows into the temporary storage tank 28 through the liquid inlet pipe 27 for storage for subsequent further treatment and recycling, so as to avoid waste of water resources, and during the filtering of the filter screen 21, the second motor 24 can be started, the output end of the second motor 24 drives the rotating rod 22 and the second scraper 23 to rotate, and the impurities attached to the inner wall of the filter screen 21 are scraped and cleaned, so that the filter screen 21 can maintain good filtering performance in long-term use.

[0029] The working principle of the whole device is that: when in use, first, appropriate amount of clean water is injected into the water tank 15, when the inner wall of the centrifuge body 2 needs to be cleaned, the worker starts the water pump 13, the water pump 13 pumps and pressurizes the clean water in the water tank 15, the clean water flows into the spray pipe 11 through the conveying pipe 10, and then under the action of a group of spray heads 12, high-pressure water flow is used to comprehensively flush the inner wall of the centrifuge body 2, at the same time, the worker starts the first motor 9, the output end of the first motor 9 drives the second gear 8 to rotate, the second gear 8 drives the first gear 5 to rotate, the first gear 5 in turn drives the two fixed plates 6 and the two first scrapers 7 to rotate, the two first scrapers 7 comprehensively scrape the inner wall of the centrifuge body 2 during the rotation process, and cooperate with the spray effect to ensure that the inner wall of the centrifuge is thoroughly cleaned, and during the cleaning process, the worker closes the liquid discharge valve 17 and opens the water valve 19, the cleaned water flows into the filter tank 20 through the water discharge pipe 18, at this time, the filter screen 21 filters the impurities in the water, the filtered water flows into the temporary storage tank 28 through the liquid inlet pipe 27 for storage for subsequent further treatment and recycling, and when the filter screen 21 is filtering, the worker can start the second motor 24, the output end of the second motor 24 drives the rotating rod 22 and the second scraper 23 to rotate, and the second scraper 23 can scrape the impurities attached to the inner wall of the filter screen 21 during the rotation process, so that the filter screen 21 can maintain good filtering performance in long-term use.

[0030] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A clean-type scraper-discharge bag-pulling centrifuge, characterized in that: The centrifuge includes a base plate (1), the top of which is fixedly connected to a centrifuge body (2). A mounting plate (3) is fixedly connected to the inner wall of the centrifuge body (2). A bearing (4) is fixedly sleeved on the inner wall of the mounting plate (3). A first gear (5) is fixedly sleeved on the outer wall of the bearing (4). Two fixing plates (6) are fixedly connected to the bottom of the first gear (5). A first scraper (7) is fixedly connected to one side of the outer wall of each of the two fixing plates (6). A second gear (7) meshes with the outer wall of the first gear (5). 8) A first motor (9) is fixedly inserted into the inner wall of the second gear (8). A conveying pipe (10) is fixedly connected to the outer wall of the centrifuge body (2). A spray pipe (11) is fixedly connected to the output end of the conveying pipe (10). A set of nozzles (12) is fixedly connected to the outer wall of the spray pipe (11). A water pump (13) is fixedly connected to the input end of the conveying pipe (10). A connecting pipe (14) is fixedly connected to the input end of the water pump (13). A water tank (15) is fixedly connected to the input end of the connecting pipe (14).

2. The clean-type scraper-type under-discharge bag-pulling centrifuge according to claim 1, characterized in that: The centrifuge body (2) is fixedly connected to a drain pipe (16) at the bottom. A drain valve (17) is provided on the inner wall of the drain pipe (16). A drain pipe (18) is fixedly connected to the outer wall of the drain pipe (16). A water valve (19) is provided on the inner wall of the drain pipe (18).

3. A clean-type scraper-type under-discharge bag-pulling centrifuge according to claim 2, characterized in that: The output end of the drain pipe (18) is fixedly connected to a filter tank (20), and a filter screen (21) is fixedly installed on the inner wall of the filter tank (20).

4. A clean-type scraper-type bottom-discharge bag-pulling centrifuge according to claim 3, characterized in that: A rotating rod (22) is movably inserted into the inner wall of the filter tank (20), and a second scraper (23) is fixedly connected to the outer wall of the rotating rod (22).

5. A clean-type scraper-type bottom-discharge bag-pulling centrifuge according to claim 4, characterized in that: The top of the rotating rod (22) is fixedly connected to a second motor (24), and the bottom of the filter tank (20) is fixedly connected to a drain pipe (25).

6. A clean-type scraper-type bottom-discharge bag-pulling centrifuge according to claim 5, characterized in that: The inner wall of the drain pipe (25) is provided with a drain valve (26), and the output end of the filter tank (20) is fixedly connected to the liquid inlet pipe (27).

7. A clean-type scraper-type bottom-discharge bag-pulling centrifuge according to claim 6, characterized in that: The output end of the inlet pipe (27) is fixedly connected to the temporary storage box (28).

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