CN216963650U

CN216963650U - Slurry gathering device

Info

Publication number: CN216963650U
Application number: CN202121666586.7U
Authority: CN
Inventors: 孟照峰; 刘琦; 李晓清; 孟祥东; 王起发; 李金平
Original assignee: Sinopec Oilfield Service Corp; Sinopec Zhongyuan Petroleum Engineering Co Ltd; No 2 Drilling Co of Sinopec Zhongyuan Petroleum Engineering Co Ltd
Current assignee: Sinopec Oilfield Service Corp; Sinopec Zhongyuan Petroleum Engineering Co Ltd; No 2 Drilling Co of Sinopec Zhongyuan Petroleum Engineering Co Ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2022-07-15
Anticipated expiration: 2031-07-20

Abstract

The utility model discloses a mud gathering device, comprising a sedimentation box, a mud pump and a mud guide; a sinking holding cavity is arranged at the bottom end of the sedimentation box, and the mud guide is installed in the sedimentation box obliquely, The direction of the holding cavity is inclined downward; the mud pump is installed in the holding cavity to pump out the mud in the holding cavity. When in use, after pumping out the clear liquid above the mud in the sedimentation tank, start the mud pump, and the mud pump will pump out most of the mud in the sedimentation tank. It flows into the holding cavity, thereby increasing the discharge amount of mud, reducing the amount of mud in the sedimentation box, and improving the sludge removal efficiency of the sedimentation box.

Description

Slurry gathering device

Technical Field

The utility model relates to the technical field of slurry treatment devices, in particular to a slurry gathering device.

Background

Among the sewage treatment process, need carry out preliminary sedimentation to it to make mud in it can take place to deposit, then handle the clear solution of mud top, separate mud and clear solution through the sediment, can reduce subsequent processing equipment's processing load, can improve the treatment effeciency and practice thrift the cost, but mud after the sediment needs regularly to be clear away, the inconvenient clearance of mud in the current settling box, generally rely on its gravity to flow to low department gathering, but the mud in the settling box can not be clear away completely.

Therefore, how to improve the sludge removal efficiency of the settling tank is a technical problem to be solved urgently by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a slurry gathering device, which can improve the efficiency of removing sludge from a settling tank.

In order to achieve the above object, the present invention provides the following solutions:

a slurry gathering device comprises a settling tank, a slurry pump and a slurry guide plate;

a sunken containing cavity is formed in the bottom end of the settling tank, and the mud guide plate is obliquely arranged in the settling tank and obliquely and downwards inclined in the direction close to the containing cavity;

the mud pump is arranged in the containing cavity and used for pumping out mud in the containing cavity.

In a specific embodiment, the mud gathering device further comprises a mud scraping component;

the mud scraping assembly is installed on the settling tank and used for scraping mud on the inner wall of the settling tank and the mud guide plate.

In another specific embodiment, the mud scraping assembly comprises a mud scraper and a drive device;

the driving device is installed on the settling tank and is in transmission connection with the mud scraping plate, and the driving device drives the mud scraping plate to slide along the mud guide plate so as to scrape the mud on the inner walls of the two sides of the settling tank and the mud on the mud guide plate.

In another specific embodiment, the mud scraping assembly further comprises a slide block;

the sliding blocks are respectively fixed on two sides of the mud scraping plate, and sliding grooves which are in sliding connection with the sliding blocks are respectively formed in the inner walls of the two sides of the settling tank;

the sliding groove and the mud guide plate are arranged in parallel.

In another specific embodiment, the mud scraping assembly further comprises a sliding plate, a connecting rod and an upright rod;

the mud scraper is characterized in that a clamping groove is formed in the mud scraper along the height direction, the sliding plate can be installed in the clamping groove in a sliding mode, one end of the connecting rod is hinged to the sliding plate, the other end of the connecting rod is connected with the vertical rod, and the vertical rod is in transmission connection with the driving device.

In another specific embodiment, the mud gathering device further comprises a guide rod and a lower fixing ring;

two ends of the guide rod are respectively fixed at two ends of the inner wall of the settling box and are positioned between the driving device and the mud scraping plate;

the lower fixing ring is slidably sleeved on the guide rod, and the lower fixing ring is connected with the vertical rod.

In another specific embodiment, the drive means comprises a motor, a lead screw and an upper retaining ring;

the motor is arranged on the settling tank and is in transmission connection with the lead screw;

Two ends of the screw rod are respectively rotatably connected with two ends of the inner wall of the settling tank;

the upper fixing ring is connected with the lead screw in a threaded manner, and the vertical rod is connected with the upper fixing ring.

In another specific embodiment, the mud gathering device further comprises a sweeping device;

the cleaning devices are respectively arranged at two ends of the upper fixing ring and used for cleaning slurry on the screw rod.

In another specific embodiment, the cleaning device comprises a retaining sleeve, a bristle layer, a collar, and a nozzle;

the fixed sleeve and the sleeve are sleeved outside the screw rod, the first end of the fixed sleeve is connected with one end of the upper fixed ring in a sealing manner, the second end of the fixed sleeve is connected with the first end of the sleeve, and the bristle layer is arranged in the sleeve and is in contact with the screw rod;

the ring pipe is arranged on the inner wall of the fixed sleeve and sleeved outside the screw rod, the nozzle is annularly arranged on the ring pipe and is communicated and connected with the ring pipe, and the ring pipe is communicated with a water source through a pipeline.

In another specific embodiment, the mud gathering device further comprises a swash plate;

the inclined plate is obliquely arranged in the containing cavity and is respectively arranged at an outlet of the mud pump and an inlet of the mud pump;

The two ends of the inclined plate are connected with the inner wall of the containing cavity and the bottom wall of the containing cavity respectively, and the top end of the inclined plate inclines towards the direction far away from the mud pump.

The various embodiments according to the utility model can be combined in any desired manner, and the embodiments obtained after such combination are also within the scope of the utility model and are part of the specific embodiments of the utility model.

When the slurry gathering device is used, clear liquid above slurry in the settling tank is pumped out, the slurry pump is started, most of the slurry in the settling tank is pumped out by the slurry pump, and the slurry can flow into the containing cavity under the guiding action of the slurry guide plate in the process of being pumped out, so that the discharge amount of the slurry is increased, the slurry amount in the settling tank is reduced, and the sludge removing efficiency of the settling tank is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without making a novel effort.

FIG. 1 is a schematic cross-sectional structural view of a mud gathering device provided by an embodiment of the utility model;

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

FIG. 3 is an enlarged view of the portion B of FIG. 1;

fig. 4 is a schematic cross-sectional structural view of the containing chamber provided by the utility model.

Wherein, in fig. 1-4:

the mud-scraping device comprises a settling tank 1, a mud pump 2, a mud guide plate 3, a containing cavity 101, a mud-scraping component 4, a mud-scraping plate 401, a sliding block 402, a sliding groove 102, a sliding plate 403, a connecting rod 404, a vertical rod 405, a clamping groove 406, a guide rod 5, a lower fixing ring 6, a motor 407, a lead screw 408, an upper fixing ring 409, a cleaning device 7, a fixing sleeve 701, a sleeve 702, a brush bristle layer 703, a ring pipe 704, a nozzle 705, an inclined plate 8, a hose 9, a branch pipe 10, a communicating pipe 11, a mud outlet pipe 12 and a through hole 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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 new effort, shall fall within the scope of protection of the present invention.

As shown in fig. 1, the present invention provides a sludge collecting apparatus capable of improving the sludge removing efficiency of the settling tank 1.

Specifically, mud gathers together the device and includes setting tank 1, slush pump 2 and lead mud board 3, and the through-hole 13 is seted up to setting tank 1's bottom to set up sunken chamber 101 that holds, hold chamber 101 and can be arbitrary shape, for example, circular cavity or square cavity etc.. Hold chamber 101 and can be connected with 1 integrated into one piece of setting tank, can weld in the bottom of setting tank 1, the inner chamber of setting tank 1 switches on with the inner chamber that holds chamber 101. It should be noted that the containing cavity 101 may be disposed at the bottom center of the settling tank 1, or may be disposed on one side, etc., and the containing cavity 101 is disposed on one side of the settling tank 1 in this embodiment as an example.

The mud guide plate 3 is obliquely installed in the settling tank 1, and specifically, the mud guide plate 3 is welded on the inner wall of the settling tank 1 and is obliquely arranged along the direction close to the containing cavity 101. Specifically, the mud guide 3 covers the entire bottom of the settling tank 1, exposing only the containing chamber 101. I.e. the mud is deposited entirely on the mud guide plate 3 and in the containing chamber 101.

The mud pump 2 is arranged in the containing cavity 101 and used for discharging the mud pump 2 in the containing cavity 101, so that the sludge removal efficiency is improved. Specifically, the slurry outlet pipe 12 of the slurry pump 2 penetrates through the side wall of the settling tank 1.

When the slurry gathering device is used, clear liquid above slurry in the settling tank 1 is pumped out, the slurry pump 2 is started, most of the slurry in the settling tank 1 is pumped out by the slurry pump 2, and the slurry can flow into the containing cavity 101 under the guiding action of the slurry guide plate 3 in the process of being pumped out, so that the discharge amount of the slurry is increased, the slurry amount in the settling tank 1 is reduced, and the sludge removing efficiency of the settling tank 1 is improved.

In some embodiments, the mud gathering device further comprises a mud scraping component 4, and the mud scraping component 4 is installed on the settling tank 1 and used for scraping off mud on the inner wall of the settling tank 1 and the mud guide plate 3, so as to thoroughly remove the mud in the settling tank 1.

Specifically, the utility model discloses a mud scraping assembly 4 which comprises a mud scraping plate 401 and a driving device, as shown in fig. 3, the driving device is installed on the settling tank 1 and is in transmission connection with the mud scraping plate 401, and the driving device drives the mud scraping plate 401 to slide along the mud guiding plate 3 so as to scrape off mud on the inner walls of the two sides of the settling tank 1 and mud on the mud guiding plate 3.

In particular, the scraper 401 may be provided as one integral plate having a length corresponding to the width of both sides of the settling tank 1 so that the scraper 401 can scrape off the slurry settled on both sides of the settling tank 1. The scraper 401 may also be two separate plates for scraping off the sludge settled on both sides of the settling tank 1.

In order to provide guidance for the mud scraping plate 401, the utility model discloses that the mud scraping assembly 4 further comprises sliding blocks 402, the sliding blocks 402 are respectively fixed on two sides of the mud scraping plate 401, sliding grooves 102 are respectively formed in the inner walls of two sides of the settling box 1, and the sliding blocks 402 slide in the sliding grooves 102, namely the sliding grooves 102 are in sliding connection with the sliding blocks 402.

The chute 102 is arranged in parallel with the mud guide plate 3, so that the mud scraper 401 can always scrape off the mud settled on the mud scraper 401 in the moving process.

It should be noted that sliding grooves may be formed on both sides of the mud guide plate 3, and sliding blocks that are slidably engaged with the sliding grooves may be provided on both inner walls of the settling tank 1.

In some embodiments, the mud scraping assembly 4 further includes a sliding plate 403, a connecting rod 404 and an upright rod 405, a locking slot 406 is formed in the mud scraping plate 401 along the height direction, the sliding plate 403 is slidably mounted in the locking slot 406, one end of the connecting rod 404 is hinged to the sliding plate 403, the other end of the connecting rod 404 is connected to the upright rod 405, and the upright rod 405 is in transmission connection with the driving device.

Specifically, the upright 405 is a polished rod. The sliding plates 403 and the connecting rods 404 are arranged in a one-to-one correspondence, and the number of the sliding plates 403 and the number of the connecting rods 404 are not limited to 1, and two sliding plates 403 and two connecting rods 404 are taken as an example.

Due to the inclined arrangement of the chute 102, the sliding plate 403 and the connecting rod 404, which are slidable, are arranged between the scraper 401 and the upright 405 to accommodate the change in height of the scraper 401.

In some embodiments, the slurry gathering device further comprises a guide rod 5 and a lower fixing ring 6, wherein two ends of the guide rod 5 are respectively fixed at two ends of the inner wall of the settling tank 1 and are located between the driving device and the mud scraper 401. The lower fixing ring 6 is slidably sleeved on the guide rod 5, and the lower fixing ring 6 is connected with the vertical rod 405. I.e. the arrangement of the guide rod 5 provides a guiding function for the upright 405, avoiding the guide rod 5 to tilt.

In some embodiments, the driving device comprises a motor 407, a lead screw 408 and an upper fixing ring 409, the motor 407 is mounted on the settling tank 1 and is in transmission connection with the lead screw 408, and specifically, the motor 407 is mounted on the outer wall of the settling tank 1.

The both ends of lead screw 408 respectively with the both ends rotatable coupling of setting tank 1 inner wall, go up solid fixed ring 409 and lead screw 408 threaded connection, pole setting 405 is connected with last solid fixed ring 409. When the motor 407 is started, the screw 408 is driven to rotate, the screw 408 drives the upper fixing ring 409 to move, and then the vertical rod 405 is driven to move, so that the mud scraper 401 moves to scrape mud.

Specifically, the motor 407 is a forward and reverse rotation low-speed motor 407, and the motor 407 is electrically connected to a forward and reverse rotation switch.

The driving device is not limited to the above configuration, and may be an air cylinder, a hydraulic cylinder, an electric push rod, or the like.

In some embodiments, the slurry gathering device further comprises cleaning devices 7, the cleaning devices 7 are respectively mounted at two ends of the upper fixing ring 409 and used for cleaning slurry on the lead screw 408, the lead screw 408 is prevented from being covered by the slurry and affecting the threaded fit between the lead screw 408 and the upper fixing ring 409, and the service life of the equipment is prolonged.

Specifically, the utility model discloses a cleaning device 7 which comprises a fixing sleeve 701, a sleeve 702, a brush layer 703, a ring pipe 704 and a nozzle 705, as shown in fig. 2, the fixing sleeve 701 and the sleeve 702 are both sleeved outside a screw 408, the first end of the fixing sleeve 701 is hermetically connected with one end of an upper fixing ring 409, the second end of the fixing sleeve 701 is connected with the first end of the sleeve 702, and the brush layer 703 is installed in the sleeve 702 and is in contact with the screw 408.

The ring pipe 704 is arranged on the inner wall of the fixing sleeve 701 and sleeved outside the lead screw 408, the nozzles 705 are annularly arranged on the ring pipe 704 and are communicated and connected with the ring pipe 704, and the ring pipe 704 is communicated with a water source through a pipeline. Specifically, the water outlet end of the nozzle 705 faces the bristles on one side thereof to clean the bristles.

Specifically, the pipeline includes hose 9, branch pipe 10 and communicating pipe 11, and the one end of hose 9 is linked together with the water pump, and the other end of hose 9 is linked together with the one end of branch pipe 10, and communicating pipe 11 is the shape of falling U, and the entry of communicating pipe 11 and the other end of branch pipe 10 communicate, and two exports of communicating pipe 11 communicate with the ring pipe 704 at upper fixed ring 409 both ends respectively.

Further, the utility model discloses that the ring pipe 704, the lead screw 408, the fixing sleeve 701 and the sleeve 702 are all concentrically arranged.

In some embodiments, the mud gathering device further comprises an inclined plate 8, as shown in fig. 4, the inclined plate 8 is obliquely installed in the storage chamber 101 and is respectively disposed at the outlet of the mud pump 2 and the inlet of the mud pump 2, two ends of the inclined plate 8 are respectively connected to the inner wall of the storage chamber 101 and the bottom wall of the storage chamber 101, and the top end of the inclined plate 8 is inclined away from the mud pump 2.

When the mud pump is used, the direction in the figure 1 is taken as an example, after clear liquid above mud is pumped out, the mud pump 2 is started, after the mud pump 2 is started, most of the mud in the settling tank 1 can be pumped out, in the process of pumping the mud, the mud can flow into the containing cavity 101 under the guiding action of the mud guide plate 3, in the process of flowing into the containing cavity 101, under the guiding action of the inclined plate 8 on the mud, the mud entering the containing cavity 101 can be gathered at the mud pump 2, so that the discharge amount of the mud can be increased, and the mud amount in the settling tank 1 can be reduced. When the slurry in the housing 101 is pumped out by the slurry pump 2, the water pump is started, so that water flows through the hose 9, the branch pipe 10, the communicating pipe 11 and the ring pipe 704 and then is sprayed from the nozzle 705 to the bristle layer 703 on one side of the hose. The motor 407 is started, the motor 407 drives the screw 408 to rotate, when the screw 408 rotates, water sprayed from the nozzle 705 and slurry adhered to the outer edge of the screw 408 can be removed through the brush layer 703, the slurry adhered to the screw 408 is prevented from influencing the threaded fit between the screw 408 and the upper fixing ring 409, in the rotating process of the screw 408, the upper fixing ring 409, the lower fixing ring 6, the upright rod 405, the connecting rod 404, the sliding plate 403, the slider 402 and the mud scraper 401 move towards the right side, the mud scraper 401 can scrape the residual slurry on the mud guide plate 3, the residual slurry on the mud guide plate 3 flows towards the containing cavity 101, in the moving process of the mud scraper 401 towards the right side, under the sliding fit effect of the sliding groove 102 and the slider 402, the bottom end of the mud scraper 401 is always in sliding contact with the top end of the mud guide plate 3, and the sliding plate 403 slides in the clamping groove 406.

The mud scraper is simple in structure, convenient to use and high in working efficiency, mud on the mud guide plate 3 can be scraped into the containing cavity 101 through the slidable mud scraper 401, mud in the settling tank 1 can be thoroughly removed, the structure is stable, mud adhered to the outer edge of the lead screw 408 can be removed, threaded fit of the lead screw 408 and the upper fixing ring 409 is prevented from being influenced, and the service life of the equipment is prolonged.

It should be noted that the terms indicating the directions such as top, bottom, upper, lower, etc. in the present document are set in the directions of fig. 1 in the specification, and are only for convenience of description, and do not have other specific meanings.

It is further noted that, herein, relational terms such as first and second, and the like may be 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. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an 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 article or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of additional like elements in an article or device comprising the same element.

The principles and embodiments of the present invention have been described herein using specific examples, which are presented only to assist in understanding the core concepts of the present invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. A mud gathering device, characterized in that, comprising a sedimentation tank, a mud pump and a mud deflector;

The bottom end of the sedimentation box is provided with a sinking holding cavity, the mud guide plate is installed in the sedimentation box obliquely, and is inclined downward along the direction close to the holding cavity;

The mud pump is installed in the holding cavity for pumping out the mud in the holding cavity.

2. The mud gathering device according to claim 1, characterized in that, further comprising a mud scraping assembly;

The mud scraping assembly is installed on the sedimentation tank, and is used for scraping off the mud on the inner wall of the sedimentation tank and the mud deflector.

3. The mud gathering device according to claim 2, wherein the mud scraping assembly comprises a mud scraper and a driving device;

The driving device is installed on the sedimentation tank and is connected with the mud scraper in a driving manner. The driving device drives the mud scraper to slide along the mud guide plate to scrape off the two sides of the sedimentation tank. The mud on the side inner wall and the mud on the mud deflector.

4. The mud gathering device according to claim 3, wherein the mud scraping assembly further comprises a sliding block;

The sliding blocks are respectively fixed on both sides of the scraper, and the inner walls of the two sides of the sedimentation tank are respectively provided with chute slidably connected with the sliding blocks;

The chute is arranged in parallel with the mud guide plate.

5 . The mud gathering device according to claim 3 , wherein the mud scraping assembly further comprises a sliding plate, a connecting rod and a vertical rod; 5 .

The scraper is provided with a card slot along the height direction, the sliding plate can be slidably installed in the card slot, one end of the connecting rod is hinged with the sliding plate, and the other end of the connecting rod is connected to the other end of the connecting rod. The vertical rod is connected, and the vertical rod is in transmission connection with the driving device.

6 . The mud gathering device according to claim 5 , further comprising a guide rod and a lower fixing ring; 6 .

Two ends of the guide rod are respectively fixed on two ends of the inner wall of the sedimentation tank, and are located between the driving device and the scraper;

7. The mud gathering device according to claim 5, wherein the driving device comprises a motor, a lead screw and an upper fixing ring;

the motor is installed on the sedimentation box and is connected with the lead screw;

The two ends of the lead screw are respectively rotatably connected with the two ends of the inner wall of the sedimentation tank;

The upper fixing ring is threadedly connected with the lead screw, and the vertical rod is connected with the upper fixing ring.

8 . The mud gathering device according to claim 7 , further comprising a cleaning device; 8 .

The cleaning devices are respectively installed on both ends of the upper fixing ring for cleaning the mud on the lead screw.

9. The mud gathering device according to claim 8, wherein the cleaning device comprises a fixed sleeve, a casing, a bristle layer, a ring pipe and a nozzle;

Both the fixing sleeve and the sleeve are sleeved outside the lead screw, the first end of the fixing sleeve is sealedly connected with one end of the upper fixing ring, and the second end of the fixing sleeve is connected to the The first end of the sleeve is connected, and the bristle layer is installed in the sleeve and is in contact with the lead screw;

The ring pipe is installed on the inner wall of the fixing sleeve and is sleeved outside the lead screw, the nozzle ring is arranged on the ring pipe, and is connected to the ring pipe, and the ring pipe is connected to the ring pipe. The water source is communicated through pipes.

10. The mud gathering device according to any one of claims 1-9, characterized in that, further comprising an inclined plate;

The inclined plate is installed obliquely in the holding cavity, and is respectively arranged at the outlet of the mud pump and the inlet of the mud pump;

Two ends of the inclined plate are respectively connected with the inner wall of the holding cavity and the bottom wall of the holding cavity, and the top end of the inclined plate is inclined in a direction away from the mud pump.