CN221451793U - Bottom water conservancy diversion structure in settling cask - Google Patents

Abstract

The utility model provides a bottom flow guiding structure in a settling tank, which relates to the technical field of settling tanks and comprises a settling tank body, wherein a flow guiding pipe is arranged at the bottom of the settling tank body, a driving motor is arranged at the bottom of the flow guiding pipe, a screw rod is arranged at the output end of the driving motor, a water tank is arranged in the screw rod, a water inlet pipe is communicated with the top of the screw rod, a water spraying pipe is arranged on the surface of the screw rod, a dredging assembly is connected with the surface of the screw rod in a threaded manner, the water of an external water tank is conveyed into the water inlet tank through the water inlet pipe, and is sprayed into the flow guiding pipe through the water spraying pipe, the flow guiding pipe is flushed, the driving motor is opened to drive the screw rod to rotate, and then a thread bush is driven to move up and down, so that a dredging blade and a scraping plate move up and down, a sludge mixture in the flow guiding pipe is dredged, the phenomenon that the sewage draining pipe is effectively prevented from being blocked, regular cleaning by workers is not needed, and the sewage draining efficiency is improved.

Description

Bottom water conservancy diversion structure in settling cask

Technical Field

The utility model relates to the technical field of settling tanks, in particular to a middle-bottom diversion structure of a settling tank.

Background

During oil exploitation and oil processing, oily sewage is produced. For the treatment of oily sewage, a settling tank is generally required to settle the oily sewage, and after a period of settling, the oily sewage is layered due to different specific gravities of substances, and the specific gravities are sequentially increased from top to bottom, so that the layering mainly comprises an oily sewage layer, a water layering layer and a sludge layer. The sludge of the sludge layer is usually discharged and treated through a drain pipe at the bottom of the settling tank.

At present, the bottom blow off pipe in the existing settling cask can not be effectively cleaned to the processing of mud, often causes the condition that the blow off pipe is blockked up, and more difficult clearance, needs artifical periodic cleaning, extravagant manpower and materials, and blowdown inefficiency.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides a middle-bottom diversion structure of a settling tank.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a bottom water conservancy diversion structure in setting tank, includes the setting tank, the bottom of setting tank is equipped with the honeycomb duct, the bottom of honeycomb duct is equipped with driving motor, driving motor's output is equipped with the lead screw, the basin has been seted up to the inside of lead screw, the top intercommunication of lead screw has the inlet tube, the spray pipe has been seted up on the surface of lead screw, the surface threaded connection of lead screw has the mediation subassembly.

Preferably, the dredging assembly comprises a thread bush, dredging blades, a clamping block and a scraping plate, wherein the dredging blades are arranged on the surface of the thread bush, the clamping block is arranged on the surface of the dredging blades, and the scraping plates are arranged on the two sides of the dredging blades.

Preferably, a drain pipe is arranged on the side face of the flow guiding pipe, and a valve is arranged on the surface of the drain pipe.

Preferably, the inner wall of the honeycomb duct is provided with a clamping groove, and the clamping groove is matched with the clamping block.

Preferably, the water spraying pipe penetrates through the screw rod and is communicated with the water tank, and the water spraying pipe is circumferentially distributed on the surface of the screw rod.

Preferably, the number of the dredging blades is two, the dredging blades are axisymmetrically arranged, and the surface of the scraping plate is attached to the inner wall of the flow guide pipe.

Preferably, the bottom of the settling tank is provided with four supporting legs.

Advantageous effects

According to the utility model, the water in the external water tank is conveyed into the water inlet tank through the water inlet pipe, is sprayed into the guide pipe through the water spray pipe, and is flushed, the driving motor is turned on to drive the screw rod to rotate, and then the threaded sleeve is driven to move up and down, so that the dredging blades and the scraping plate move up and down, the sludge mixture in the guide pipe is dredged, the phenomenon of blockage of the sewage pipe is effectively prevented, regular cleaning by staff is not needed, and the sewage efficiency is improved.

Drawings

FIG. 1 is an isometric view of the present utility model;

FIG. 2 is a perspective view of a draft tube according to the present utility model;

FIG. 3 is a perspective view of a pull through assembly of the present utility model;

fig. 4 is a cross-sectional view of a draft tube of the present utility model.

Legend description:

1. A settling tank body; 2. a support leg; 3. a blow-down pipe; 4. a valve; 5. a water inlet pipe; 6. a flow guiding pipe; 7. a driving motor; 8. a clamping groove; 9. a screw rod; 10. a dredging assembly; 1001. a thread sleeve; 1002. dredging the blade; 1003. a clamping block; 1004. a scraper; 11. a water spray pipe; 12. a water tank.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.

Specific embodiments of the present utility model are described below with reference to the accompanying drawings.

First embodiment:

Referring to fig. 1-4, a bottom diversion structure in a settling tank comprises a settling tank body 1, wherein the bottom of the settling tank body 1 is provided with supporting legs 2, the number of the supporting legs 2 is four, the supporting legs 2 support the settling tank body 1, the bottom of the settling tank body 1 is provided with a diversion pipe 6, the bottom of the diversion pipe 6 is provided with a driving motor 7, the output end of the driving motor 7 is provided with a screw rod 9, the driving motor 7 is turned on and drives the screw rod 9 to rotate, a water tank 12 is arranged in the screw rod 9, the water tank 12 plays a role of supplying water to a water spraying pipe 11, the top of the screw rod 9 is communicated with a water inlet pipe 5, an external water source is conveyed into the water tank 12 through the water inlet pipe 5, the surface of the screw rod 9 is provided with the water spraying pipe 11, the water spraying pipe 11 penetrates the screw rod 9 and is communicated with the water tank 12, the water spraying pipe 11 is circumferentially distributed on the surface of the screw rod 9, the water spraying pipe 11 flushes the interior of the diversion pipe 6, and the surface of the screw rod 9 is connected with a dredging component 10 through threads, the dredging assembly 10 consists of a thread bush 1001, dredging blades 1002, a clamping block 1003 and a scraper 1004, wherein the surface of the thread bush 1001 is provided with the dredging blades 1002, the surface of the dredging blades 1002 is provided with the clamping block 1003, the two sides of the dredging blades 1002 are provided with the scraper 1004, the number of the dredging blades 1002 is two and is axisymmetrically arranged, the surface of the scraper 1004 is attached to the inner wall of a guide pipe 6, a screw rod 9 rotates to drive the thread bush 1001 to move up and down, the dredging blades 1002 and the scraper 1004 move up and down to dredge the guide pipe 6, the inner wall of the guide pipe 6 is provided with a clamping groove 8, the clamping groove 8 is matched with the clamping block 1003, the clamping block 1003 is clamped by the clamping groove 8, the thread bush 1001 is prevented from rotating along with the screw rod 9, the clamping block 1003 slides up and down in the clamping groove 8, the side surface of the guide pipe 6 is provided with a drain pipe 3, the surface of the drain pipe 3 is provided with a valve 4, the valve 4 is opened, and the sludge mixture in the guide pipe 6 is discharged through the blow-down pipe 3.

When the oily water in the settling tank body 1 is settled, the water in an external water tank is conveyed into the water inlet tank 12 through the water inlet pipe 5, is sprayed into the guide pipe 6 through the water spraying pipe 11, flushes the guide pipe 6, opens the driving motor 7, drives the screw rod 9 to rotate, and then drives the thread bush 1001 to move up and down, so that the dredging blade 1002 and the scraping plate 1004 move up and down, thereby dredging the sludge mixture in the guide pipe 6, opening the valve 4, and discharging the sludge mixture in the guide pipe 6 through the blow-down pipe 3.

Specific embodiment II:

Referring to fig. 1 to 4, on the premise of meeting the above structure, the dredging assembly 10 can be replaced by a conveying screw disk, when the screw rod 9 rotates, the conveying screw disk is driven to rotate, and the sludge mixture is conveyed into the sewage drain pipe 3 through the rotating conveying screw disk for discharging.

To sum up:

1. Adopt inlet tube 5, honeycomb duct 6, driving motor 7, lead screw 9, mediation subassembly 10, spray pipe 11 and basin 12, realized carrying the water of outside water tank through inlet tube 5 in the basin 12, in the spray pipe 6 is spouted through spray pipe 11, wash out honeycomb duct 6, open driving motor 7, drive lead screw 9 and rotate, and then drive thread bush 1001 and reciprocate, make mediation blade 1002 and scraper blade 1004 reciprocate, thereby dredge the mud mixture in the honeycomb duct 6, open valve 4, discharge the mud mixture in the honeycomb duct 6 through blow off pipe 3.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a bottom water conservancy diversion structure in settling cask, includes settling cask body (1), its characterized in that: the sedimentation tank body (1) bottom is equipped with honeycomb duct (6), the side of honeycomb duct (6) is equipped with blow off pipe (3), the surface of blow off pipe (3) is equipped with valve (4), the bottom of honeycomb duct (6) is equipped with driving motor (7), the output of driving motor (7) is equipped with lead screw (9), basin (12) have been seted up to the inside of lead screw (9), the top intercommunication of lead screw (9) has inlet tube (5), spray pipe (11) have been seted up on the surface of lead screw (9), the surface threaded connection of lead screw (9) has mediation subassembly (10), mediation subassembly (10) are constituteed by thread bush (1001), mediation blade (1002), fixture block (1003) and scraper blade (1004), the surface of thread bush (1001) is equipped with mediation blade (1002), the surface of mediation blade (1002) is equipped with fixture block (1003), the both sides of mediation blade (1002) are equipped with scraper blade (1004).

2. A bottom-in-bottom flow-guiding structure in a settling tank as in claim 1, wherein: the inner wall of the flow guide pipe (6) is provided with a clamping groove (8), and the clamping groove (8) is matched with the clamping block (1003).

3. A bottom-in-bottom flow-guiding structure in a settling tank as in claim 1, wherein: the water spraying pipe (11) penetrates through the screw rod (9) and is communicated with the water tank (12), and the water spraying pipe (11) is circumferentially distributed on the surface of the screw rod (9).

4. A bottom-in-bottom flow-guiding structure in a settling tank as in claim 1, wherein: the number of the dredging blades (1002) is two, the dredging blades are axisymmetrically arranged, and the surface of the scraping plate (1004) is attached to the inner wall of the flow guide pipe (6).

5. A bottom-in-bottom flow-guiding structure in a settling tank as in claim 1, wherein: the bottom of the sedimentation tank body (1) is provided with supporting legs (2), and the number of the supporting legs (2) is four.