CN221061834U - Sedimentation tank - Google Patents

Abstract

The utility model relates to the technical field of chemical equipment and discloses a settling tank, which comprises a tank body, wherein a feed pipe and a discharge hole are connected to the tank body, a filter screen is arranged between the discharge hole and the tank body, a filter plate is arranged in the tank body, the filter plate is connected with the tank body in a vertical sliding manner, cleaning brushes are connected around the filter plate, an anti-blocking device is arranged at the bottom of the tank body, the anti-blocking device comprises a high-pressure spray head, a control valve is connected to the high-pressure spray head, a collecting chamber is further arranged at the bottom of the tank body, a movable baffle is arranged in the collecting chamber, a pressure sensor is arranged at the bottom of the movable baffle, the movable baffle is connected with the pressure sensor through a spring, and the pressure sensor is connected with the control valve. The inner wall of the tank body and the filter screen are cleaned by the cleaning brush, so that the cleaning of the inner part of the tank body is ensured, the blockage of a discharge hole is effectively prevented, the operation is simple, the tank body is enabled to achieve the effect of rapid layering by the filter plate, and the production efficiency is higher; meanwhile, the anti-blocking device is arranged inside the device, so that sediment accumulation is effectively prevented.

Description

Sedimentation tank

Technical Field

The utility model relates to the technical field of chemical equipment, in particular to a settling tank.

Background

The settling tank is a common device in the chemical industry and is used for separating a light phase from a heavy phase in a liquid mixed material, and in the sodium sulfide production process, the settling tank is mainly used for settling and clarifying sodium sulfide crude alkali liquor containing a large amount of alkali mud, and after the crude alkali liquor enters the settling tank and is clarified for a certain time, the supernatant liquid is a useful component, and the bottom layer is the alkali mud. After the sedimentation tank is settled, the supernatant is extracted, and then the impurities at the bottom layer are removed to finish the work.

The document of the prior application publication number CN216062367U discloses a settling tank, which comprises a tank body, a connecting pipe, a connecting ring, a filter screen, a mounting ring and a discharging pipe, wherein the filter screen is fixedly arranged on the mounting ring, a connecting piece is arranged between the mounting ring and the connecting ring, two ends of the connecting ring are respectively provided with an opening, and the connecting ring is respectively connected with the connecting pipe and the discharging pipe in a threaded manner. According to the application, the mounting ring provided with the filter screen is detachably arranged on the connecting ring, and the mounting ring can be independently detached, so that the filter screen can be conveniently cleaned.

But this scheme still has the disadvantage, and during the in-service use, mud is subsided the back and is blockked up the filter screen easily, all need dismantle filter equipment when clean at every turn, nevertheless the process of dismantling need shut down equipment to the manual work cleans it, wastes time and energy, influences production efficiency. Accordingly, there is a need to provide a settling tank that addresses the above-described issues.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides a settling tank.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the sedimentation tank comprises a tank body, wherein the side wall of the tank body is connected with a feeding pipe and a discharging hole, the bottom of the tank body is connected with supporting legs, the feeding pipe is positioned above the discharging hole, a filter screen is arranged at the joint of the discharging hole and the tank body, a filter plate is arranged in the tank body, the filter plate is horizontally arranged and is connected with the tank body in a vertical sliding manner, cleaning brushes are connected around the filter plate, and one side, far away from the filter plate, of the cleaning brush is attached to the inner wall of the tank body; the bottom of the tank body is provided with a waste port, the bottom of the waste port is connected with a waste cover, and the bottom of the tank body is provided with an anti-blocking device.

Preferably, the anti-blocking device comprises a high-pressure spray head, one end of the high-pressure spray head extends to the inside of the tank body, and a control valve is connected to the high-pressure spray head.

Preferably, the bottom of the tank body is also provided with a collecting chamber, the collecting chamber is positioned below the high-pressure spray head, the top of the collecting chamber is in penetrating connection with the tank body, a movable baffle plate horizontally placed is arranged in the collecting chamber, the movable baffle plate is in sliding sealing connection with the collecting chamber up and down, the bottom of the movable baffle plate is provided with a pressure sensor, the movable baffle plate is connected with the pressure sensor through a spring, the side wall of the collecting chamber is connected with a discharging valve, and the pressure sensor is connected with a control valve.

Preferably, the high-pressure spray head is a liquid spray head or a gas spray head.

Preferably, the inside threaded rod that vertically places that is equipped with of jar body, the threaded rod rotates with jar body to be connected, the threaded rod top is connected with first motor, threaded connection has fixed cover on the threaded rod, fixed cover and filter fixed connection, the threaded rod bottom is connected with the dog.

Preferably, the inside guide bar that still is equipped with of jar body vertically places, guide bar quantity is two and is located the left and right sides both ends of threaded rod, guide bar passes the filter plate, and with filter sliding connection.

Preferably, the waste material mouth is internally provided with a rotating plate, the rotating plate is rotationally connected with the waste material mouth through a rotating shaft, one end of the rotating shaft extends out of the waste material mouth and is connected with a second motor, and the second motor is fixedly connected with the waste material mouth through a fixing plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the first motor drives the threaded rod to rotate, the fixing sleeve is connected with the threaded rod in a threaded manner, and the fixing sleeve is connected with the filter plate, so that the filter plate is driven to move downwards, the cleaning brushes are connected to the periphery of the filter plate, the inner wall of the tank body and the filter screen can be cleaned, the cleaning of the inner part of the tank body is ensured, the blockage of a discharge hole is effectively prevented, meanwhile, the filter plate moves downwards, upper liquid in the tank body moves upwards through the filter plate, and sediment moves downwards along with the filter plate, so that the effect of rapid layering is achieved, and the production efficiency is higher.

2. According to the utility model, the anti-blocking device is arranged at the bottom of the tank body, after the supernatant is discharged from the discharge hole, a large amount of sediment at the bottom of the tank body is accumulated, the sediment at the bottom of the waste hole is collected in the collecting chamber, after a certain weight is reached, the movable baffle is driven to move downwards, the movable baffle applies pressure to the pressure sensor through the spring, the pressure sensor starts the high-pressure spray head through the control valve, the high-pressure spray head automatically cleans the sediment at the bottom of the tank body, and the anti-blocking device has a simple structure and is easy to operate, so that the sediment is effectively prevented from accumulating, and equipment failure is avoided.

Drawings

FIG. 1 is a front structural cross-sectional view of the present utility model;

FIG. 2 is an enlarged view of the structure of FIG. 1 at A;

Fig. 3 is an enlarged view of the structure at B in fig. 1.

In the figure: 1-a tank body; 2-feeding pipe; 3-a discharge hole; 31-a filter screen; 4-supporting legs; 5-a guide rod; 6-a waste port; 7-a waste cap; 8-a first motor; 9-a threaded rod; 10-filtering plates; 11-fixing sleeve; 12-a stop block; 13-a second motor; 14-fixing plates; 15-rotating shaft; 16-rotating plate; 17-cleaning brush; 18-high pressure spray head; 181-control valves; 19-a collection chamber; 20-a movable baffle; 21-a spring; 22-a pressure sensor; 23-discharge valve.

Detailed Description

The present utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the utility model are shown, and in which embodiments of the utility model are shown. All other embodiments, modifications, equivalents, improvements, etc., which are apparent to those skilled in the art without the benefit of this disclosure, are intended to be included within the scope of this utility model.

Example 1

Referring to fig. 1-3, the present utility model provides a technical solution: the sedimentation tank comprises a tank body 1, wherein the side wall of the tank body 1 is connected with a feed pipe 2 and a discharge hole 3, the bottom of the tank body 1 is connected with a supporting leg 4, the feed pipe 2 is positioned above the discharge hole 3, a filter screen 31 is arranged at the joint of the discharge hole 3 and the tank body 1, a filter plate 10 is arranged in the tank body 1, the filter plate 10 is horizontally arranged and is connected with the tank body 1 in a vertical sliding manner, cleaning brushes 17 are connected around the filter plate 10, and one side, far away from the filter plate 10, of each cleaning brush 17 is attached to the inner wall of the tank body 1; the jar body 1 bottom is equipped with waste material mouth 6, waste material mouth 6 bottom is connected with waste material lid 7, jar body 1 bottom is equipped with prevents stifled device, jar body 1 inside is equipped with the threaded rod 9 that vertically places, threaded rod 9 rotates with jar body 1 to be connected, threaded rod 9 top is connected with first motor 8, threaded rod 9 is gone up threaded connection has fixed cover 11, fixed cover 11 and filter 10 fixed connection, threaded rod 9 bottom is connected with dog 12, jar body 1 inside still is equipped with the guide bar 5 that vertically placed, guide bar 5 quantity is two and is located threaded rod 9's left and right sides both ends, guide bar 5 runs through filter 10, and with filter 10 sliding connection.

The first motor 8 drives the threaded rod 9 to rotate, the threaded rod 9 is in threaded connection with the fixing sleeve 11, the fixing sleeve 11 is connected with the filter plate 10, so that the filter plate 10 is driven to move downwards, the cleaning brush 17 is connected to the periphery of the filter plate 10, the inner wall of the tank body 1 and the filter screen 31 can be cleaned, the cleaning of the inside of the tank body 1 is ensured, the blockage of the discharge port 3 is effectively prevented, meanwhile, the filter plate 10 moves downwards, upper liquid in the tank body 1 moves upwards through the filter plate 10, and sediment moves downwards along with the filter plate 10, so that the effect of rapid layering is achieved, and the production efficiency is higher; the stopper 12 and the guide rod 5 play a role in restraining the up-and-down movement of the filter plate 10.

Example two

On the basis of the first embodiment, in order to clean and prevent blocking up the waste material port 6, the anti-blocking device comprises a high-pressure spray head 18, one end of the high-pressure spray head 18 extends to the inside of the tank body 1, a control valve 181 is connected to the high-pressure spray head 18, a collecting chamber 19 is further arranged at the bottom of the tank body 1, the collecting chamber 19 is located below the high-pressure spray head 18, the top of the collecting chamber 19 is in penetrating connection with the tank body 1, a movable baffle 20 which is horizontally placed is arranged in the collecting chamber 19, the movable baffle 20 is in sliding sealing connection with the collecting chamber 19 up and down, a pressure sensor 22 is arranged at the bottom of the movable baffle 20, the movable baffle 20 is connected with the pressure sensor 22 through a spring 21, a discharging valve 23 is connected to the side wall of the collecting chamber 19, the pressure sensor 22 is connected with the control valve 181, and the high-pressure spray head 18 is a liquid spray head or a gas spray head.

The sediment at the bottom of the waste port 6 is collected through the collecting chamber 19, the mixed solution is just started in the collecting chamber 19, the density is relatively small, after the mixed materials are layered, the sediment finally subsides to the bottom of the tank body 1, meanwhile, part of sediment flows into the collecting chamber 19, the position of the movable baffle 20 is kept motionless due to the light weight, after the supernatant is discharged from the discharge port 3, a large amount of sediment is accumulated at the bottom of the tank body 1, the collecting chamber 19 is filled with the sediment, at the moment, the movable baffle 20 is stressed and moves downwards, the movable baffle 20 applies pressure to the pressure sensor 22 through the spring 21, the pressure sensor 22 starts the high-pressure spray head 18 through the control valve 181, the sediment at the bottom of the tank body 1 is automatically cleaned, the anti-blocking device is simple in structure and easy to operate, the sediment accumulation is effectively prevented, the equipment failure is avoided, one end of the high-pressure spray head 18 is connected with a filter screen when the high-pressure spray head 18 is connected with liquid or gas, one end of the high-pressure spray head 18 is connected with the filter screen, and the sediment in the tank body 1 through the discharge valve 23 after the cleaning is finished, and the sediment in the collecting chamber 19 is discharged.

Example III

On the basis of the second embodiment, in order to realize rapid discharging of the waste port 6, a rotating plate 16 is arranged in the waste port 6, the rotating plate 16 is rotationally connected with the waste port 6 through a rotating shaft 15, one end of the rotating shaft 15 extends out of the waste port 6 and is connected with a second motor 13, and the second motor 13 is fixedly connected with the waste port 6 through a fixing plate 14.

When the waste port 6 is required to be discharged, after the waste cover 7 is opened, the second motor 13 is started, the rotating shaft 15 is driven to rotate by the second motor 13, the rotating shaft 15 drives the rotating plate 16 to rotate, and sediment at the bottom of the tank body 1 can be rapidly discharged, so that the efficiency is higher.

The working principle of the utility model is as follows: when the utility model is used, a worker adds sodium sulfide crude alkali liquor through the feed pipe 2, simultaneously starts the first motor 8, the first motor 8 drives the threaded rod 9 to rotate, the threaded rod 9 is in threaded connection with the fixed sleeve 11, the fixed sleeve 11 is connected with the filter plate 10, thereby driving the filter plate 10 to move downwards, upper layer liquid in the tank body 1 moves upwards through the filter plate 10, sediment moves downwards along with the filter plate 10, thereby achieving the effect of rapid layering, after sedimentation is finished, the supernatant liquid is discharged through the discharge port 3, the periphery of the filter plate 10 is connected with the cleaning brush 17, the inner wall of the tank body 1 and the filter screen 31 can be cleaned, the cleaning of the interior of the tank body 1 is ensured, the blockage of the discharge port 3 is effectively prevented, the supernatant liquid is discharged more smoothly, the stop block 12 and the guide rod 5 play a constraint role in the movement of the filter plate 10, after the supernatant liquid is discharged, the waste cover 7 is opened, the sediment is discharged through the waste port 6, simultaneously started the second motor 13 drives the rotating shaft 15 to rotate, the rotating shaft 15 drives the rotating plate 16 to rotate, and the sediment at the bottom of the tank body 1 can be discharged more rapidly, and the sediment efficiency is higher; the bottom of the tank body 1 is provided with an anti-blocking device, sediment at the bottom of the waste port 6 is collected through the collecting chamber 19, after a certain weight is achieved, the movable baffle 20 is driven to move downwards, the movable baffle 20 applies pressure to the pressure sensor 22 through the spring 21, the pressure sensor 22 starts the high-pressure spray head 18 through the control valve 181, the high-pressure spray head 18 automatically cleans the sediment at the bottom of the tank body 1, and sediment in the collecting chamber 19 is discharged through the discharge valve 23 after cleaning is finished.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a settling cask, includes a jar body (1), jar body (1) lateral wall is connected with inlet pipe (2) and discharge gate (3), jar body (1) bottom is connected with landing leg (4), inlet pipe (2) are located the top of discharge gate (3), its characterized in that: the filter screen (31) is arranged at the joint of the discharge port (3) and the tank body (1), the filter plate (10) is arranged in the tank body (1), the filter plate (10) is horizontally arranged and is connected with the tank body (1) in a vertical sliding manner, the periphery of the filter plate (10) is connected with the cleaning brush (17), and one side, far away from the filter plate (10), of the cleaning brush (17) is attached to the inner wall of the tank body (1);

The anti-blocking device is characterized in that a waste port (6) is formed in the bottom of the tank body (1), a waste cover (7) is connected to the bottom of the waste port (6), an anti-blocking device is arranged at the bottom of the tank body (1) and comprises a high-pressure spray head (18), one end of the high-pressure spray head (18) extends to the inside of the tank body (1), and a control valve (181) is connected to the high-pressure spray head (18).

2. A settling tank as claimed in claim 1, wherein: the novel tank is characterized in that a threaded rod (9) which is vertically arranged is arranged inside the tank body (1), the threaded rod (9) is rotationally connected with the tank body (1), a first motor (8) is connected to the top of the threaded rod (9), a fixing sleeve (11) is connected to the threaded rod (9) in a threaded mode, the fixing sleeve (11) is fixedly connected with a filter plate (10), and a stop block (12) is connected to the bottom of the threaded rod (9).

3. A settling tank as claimed in claim 2, wherein: the novel tank is characterized in that guide rods (5) which are vertically arranged are further arranged inside the tank body (1), the number of the guide rods (5) is two, the guide rods are located at the left end and the right end of the threaded rod (9), and the guide rods (5) penetrate through the filter plate (10) and are in sliding connection with the filter plate (10).

4. A settling tank as claimed in claim 1, wherein: be equipped with in waste material mouth (6) and change board (16), change board (16) and waste material mouth (6) rotation through pivot (15) and be connected, pivot (15) one end extends to waste material mouth (6) outside and links to each other with second motor (13), second motor (13) pass through fixed plate (14) and waste material mouth (6) fixed connection.