CN217049940U - Oily sludge anti-blocking tank - Google Patents

Abstract

The application discloses stifled jar is prevented to oiliness mud belongs to oiliness mud and handles auxiliary assembly technical field. Should prevent stifled jar includes: the tank body is provided with a feed inlet at the upper part and a discharge outlet at the lower part; the discharging pipeline is arranged below the discharging port, a support frame is arranged at the top of the discharging pipeline, the bottom of the support frame is connected with a stirring shaft, the stirring shaft and the discharging pipeline are arranged in a coaxial line, and stirring blades are arranged on the stirring shaft; scrape the material subassembly, scrape the material subassembly and include connecting rod and doctor-bar, connecting rod one end and (mixing) shaft vertical connection, the other end is connected with the doctor-bar, the doctor-bar and the inside wall butt of ejection of compact pipeline. Set up (mixing) shaft and stirring vane, can realize the stirring to oiliness mud when promoting the unloading of oiliness mud, improve the homogeneity of oiliness mud component, the doctor-bar can be along with the rotation of (mixing) shaft, in time clears up the oiliness mud of adhesion at ejection of compact pipeline inside wall, avoids oiliness mud to block up ejection of compact pipeline, improves the unloading speed of oiliness mud.

Description

Oily sludge anti-blocking tank

Technical Field

The application relates to an oily sludge anti-blocking tank, and belongs to the technical field of oily sludge treatment auxiliary equipment.

Background

The oily sludge is one of the main pollutants in the petroleum and petrochemical industry, and is an emulsifying system formed by firmly bonding petroleum hydrocarbons, colloid, asphaltene, silt, inorganic floc, organic floc, water, other organic matters and inorganic matters together. Because the oily sludge contains a large amount of substances harmful to human bodies and plants and water organisms, the oily sludge needs to be subjected to reduction treatment.

In the reduction treatment of the oil-containing sludge, the oil-containing sludge needs to be put into a sludge tank, the reduction treatment of the oil-containing sludge is carried out by using a chemical agent, and the oil-containing sludge is discharged only from the next operation after the precipitation of the oil-containing sludge in the sludge tank is finished. In this sedimentation treatment process, oily sludge need place just after certain time in the sludge tank and must discharge, and there is the inhomogeneous phenomenon of component in the oily sludge in the sludge tank, in addition when discharging oily sludge, because oily sludge self viscidity height or the high moisture of temperature evaporate fast factor, the ejection of compact pipeline of sludge tank easily takes place the caking, leads to the unable normal discharge of oily sludge.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the application provides a stifled jar is prevented to oily sludge, set up (mixing) shaft and stirring vane in its ejection of compact pipeline, can be when promoting the unloading of oily sludge, realize the stirring to oily sludge, improve the homogeneity of oily sludge component, and the doctor-bar that sets up can be along with the rotation of (mixing) shaft, in time clear up the oily sludge of adhesion at ejection of compact pipeline inside wall, avoid oily sludge to block up ejection of compact pipeline, improve the unloading speed of oily sludge.

The application provides a stifled jar is prevented to oily mud, should prevent stifled jar and include:

the tank body is provided with a feed inlet at the upper part and a discharge outlet at the lower part;

the discharging pipeline is arranged below the discharging port, a support frame is arranged at the top of the discharging pipeline, the bottom of the support frame is connected with a stirring shaft, the stirring shaft and the discharging pipeline are arranged on the same central axis, and stirring blades are arranged on the stirring shaft;

the scraping component comprises a connecting rod and a scraping blade, one end of the connecting rod is vertically connected with the stirring shaft, the other end of the connecting rod is connected with the scraping blade, and the scraping blade is abutted against the inner side wall of the discharging pipeline.

Optionally, the number of the scraping assemblies is multiple, and the scraping assemblies are uniformly distributed along the axial direction of the stirring shaft.

Optionally, the stirring blades are distributed in a spiral shape, and the stirring blades are arranged at equal intervals.

Optionally, the ratio of the distance between adjacent stirring blades to the length of the discharge pipeline is (0.1-0.2): 1.

optionally, at least one scraping component is arranged between every two adjacent stirring blades, the length of each scraping blade is equal to the distance between every two adjacent stirring blades, and the scraping components are uniformly arranged along the circumferential direction of the stirring shaft.

Optionally, the surface of the scraping piece is provided with a water outlet, the stirring shaft and the connecting rod are internally provided with a water inlet pipeline, and the water inlet pipeline is communicated with the water outlet.

Optionally, the support frame comprises a top plate and a bottom plate, two ends of the top plate and the bottom plate are respectively abutted against the inner side wall of the discharge pipeline, and a water inlet cavity is formed between the top plate and the bottom plate;

the bottom plate is provided with a plurality of spray heads which are communicated with the water inlet cavity.

Optionally, the stirring shaft is connected below the bottom plate, the stirring shaft and the connecting rod are arranged in a hollow mode, and the water inlet cavity, the stirring shaft and the connecting rod are sequentially communicated.

Optionally, a through hole is formed in the scraper, an internal thread is formed in the inner wall of the through hole, and the scraper is connected with the connecting rod through a thread.

Optionally, the surface of the wiper blade is coated with an elastic material.

Benefits that can be produced by the present application include, but are not limited to:

1. the application provides a stifled jar is prevented to oily sludge can strike off the oily sludge of adhesion on the ejection of compact pipeline inside wall, avoids oily sludge adhesion on ejection of compact pipeline to avoid the oily sludge in the ejection of compact pipeline to take place to block up, improve oily sludge's unloading speed, improve production efficiency.

2. The application provides a stifled jar is prevented to oily sludge sets up one at least between the adjacent stirring vane and scrapes the material subassembly, can guarantee that the doctor-bar in time clears up the oily sludge of ejection of compact pipeline inside wall, and adjacent scraping material subassembly evenly sets up along the circumference of (mixing) shaft, can make whole doctor-bar dispersibility apply the scraping force to ejection of compact pipeline inside wall, and dispersion doctor-bar and connecting rod avoid the damage of (mixing) shaft to the effort of (mixing) shaft.

3. The application provides a stifled jar is prevented to oiliness mud, a plurality of shower nozzles that set up spray water on to stirring vane, combine together with the apopore that the doctor-bar set up, carry out moisture supply and reduce the frictional force of stirring vane and doctor-bar work to oiliness mud jointly, ensure this normal operating of preventing stifled jar.

4. The application provides a stifled jar is prevented to oiliness mud, doctor-bar and the connected mode of connecting rod when the doctor-bar appears damaging, are convenient for take off the doctor-bar, carry out the change of spare part, improve this practicality and the simple operation nature of preventing stifled jar, reduce use cost.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic structural diagram of an anti-blocking tank for oil-containing sludge according to an embodiment of the present application;

FIG. 2 is a side cross-sectional view of an outfeed conduit according to embodiments of the present application;

FIG. 3 is a schematic structural view of the connecting rod and the wiper blade;

list of components and reference numbers:

10. a tank body; 11. a feed inlet; 12. a discharge port; 20. a discharge pipeline; 21. a stirring shaft; 22. a stirring blade; 23. a top plate; 24. a base plate; 25. a spray head; 26. a water inlet; 30. connecting rods, 31, a scraper; 32. and (4) water outlet holes.

Detailed Description

In order to more clearly explain the overall concept of the present application, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In order that the above objects, features and advantages of the present application can be more clearly understood, the present application will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.

In addition, in the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be taken as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Referring to fig. 1-3, embodiments of the present application disclose an oily sludge anti-clogging tank, comprising: the device comprises a tank body 10, wherein a feed inlet 11 is formed above the tank body 10, and a discharge outlet 12 is formed below the tank body 10; the discharging pipeline is arranged below the discharging port 12, a support frame is arranged at the top of the discharging pipeline, the bottom of the support frame is connected with a stirring shaft 21, the stirring shaft 21 and the discharging pipeline are arranged in a coaxial line, and stirring blades 22 are arranged on the stirring shaft 21; scrape the material subassembly, scrape the material subassembly and include connecting rod 30 and doctor-bar 31, connecting rod 30 one end and (mixing) shaft 21 vertical connection, the other end is connected with doctor-bar 31, doctor-bar 31 and ejection of compact pipeline's inside wall butt. Under this setting, oily sludge enters into jar 10 in from feed inlet 11, carry out the minimizing treatment in jar 10, after handling the completion, open discharge gate 12, stirring shaft 21 drives stirring vane 22 rotatory, direction and oily sludge own gravity at stirring vane 22 exist, discharge behind discharge gate 12 and ejection of compact pipeline, at the in-process of oily sludge unloading, doctor-bar 31 passes through connecting rod 30 and is connected with stirring shaft 21, doctor-bar 31 contacts with the inside wall of ejection of compact pipeline, and doctor-bar 31 rotates along with the rotation of stirring shaft 21, can strike off the oily sludge of adhesion on the ejection of compact pipeline inside wall, avoid oily sludge adhesion on the ejection of compact pipeline, thereby avoid the oily sludge in the ejection of compact pipeline to take place to block up, improve the unloading speed of oily sludge, and improve production efficiency.

Specifically, the support frame is arranged at the top of the discharge pipeline, the shape of the support frame is not particularly limited, as long as the support function of the stirring shaft 21 can be realized, the support frame can be a bar-shaped steel frame or a cross-shaped steel frame, and reinforcing ribs can be additionally arranged on the basis of the bar-shaped steel frame in order to increase the stability of the support frame and ensure that stable supporting force is provided for the stirring shaft 21; in order to avoid the support frame from obstructing the oily sludge in the tank body 10 from entering the discharging pipeline, the support frame can be arranged as a combination of a central disc and a plurality of reinforcing ribs, and the stirring shaft 21 is connected with the central disc. The rotation of the stirring shaft 21 can be driven by the driving method in the prior art, which is not described in detail.

Specifically, the shape of the stirring blade 22 is not specifically limited, and may be set to a spiral shape, or may be composed of a plurality of semicircular blocking sheets, as long as the oily sludge in the discharging pipeline can be conveyed downwards, thereby avoiding damage between the stirring blade 22 and the scraping blade 31. The ratio of the radial stirring cross-sectional area of the stirring blade 22 to the cross-sectional area of the discharging pipeline is (0.7-0.95):1, preferably 0.9:1, and by the arrangement, the stirring blade 22 can be promoted to stir the oily sludge, the uniformity of oily sludge materials is improved, the stirring blade 22 can be prevented from contacting with the inner side wall of the discharging pipeline, the rotation resistance of the stirring shaft 21 is reduced, and the service life of the stirring blade 22 is prolonged.

Specifically, doctor-bar 31 and stirring vane 22 mutually noninterference, connecting rod 30 and (mixing) shaft 21 vertical connection, connecting rod 30 not with stirring vane 22 contact, doctor-bar 31 can set up to one, also can set up to a plurality ofly, as long as can realize scraping away the oily sludge on the ejection of compact pipeline inside wall can.

In one embodiment, the scraping assemblies are multiple, and the multiple scraping assemblies are uniformly distributed along the axial direction of the stirring shaft 21. Under this setting, connect a doctor-bar 31 on every connecting rod 30, a plurality of doctor-bars 31 arrange on (mixing) shaft 21's axial, a plurality of doctor-bars 31 can set up on same vertical line, every doctor-bar 31 butt each other on the vertical direction this moment, a plurality of doctor-bars 31 also can the homodisperse in (mixing) shaft 21's circumference, there is the intersection in the vertical direction between the adjacent doctor-bar 31 this moment, can improve the clean effect to ejection of compact pipeline, and then reduce the adhesion volume of oily mud.

In one embodiment, the stirring blades 22 are spirally distributed, and the stirring blades 22 are disposed at equal intervals. The oil-containing sludge in the tank body 10 can be discharged in time conveniently under the arrangement, the discharging uniformity of a discharging pipeline is improved, the impact force of the oil-containing sludge on the stirring blades 22 and the scraping blades 31 is reduced, the damage to the stirring blades 22 and the scraping blades 31 is reduced, and the service life of the anti-blocking tank is prolonged.

As an embodiment, the ratio of the distance between adjacent mixing blades 22 to the length of the discharge pipe is (0.1-0.2): 1. this setting can improve the quality of oiliness mud between the adjacent stirring vane 22, still can play the stirring effect to the oiliness mud in the ejection of compact pipeline smoothly, can also improve the unloading speed of oiliness mud simultaneously.

In one embodiment, at least one scraper assembly is disposed between adjacent stirring blades 22, and the length of the scraper blade 31 is equal to the distance between adjacent stirring blades 22. This sets up down, can guarantee that doctor-bar 31 is in time clear up the oily mud of ejection of compact pipeline inside wall, and is preferred, and a plurality of scraper subassemblies evenly set up along (mixing) shaft 21's circumference, can make whole doctor-bar 31 dispersions exert the power of striking off to ejection of compact pipeline inside wall, and dispersion doctor-bar 31 and connecting rod 30 avoid the damage of (mixing) shaft 21 to (mixing) shaft 21's effort.

In one embodiment, the surface of the scraping blade 31 is provided with a water outlet 32, and the stirring shaft 21 and the connecting rod 30 are provided with water inlet pipes, which are communicated with the water outlet 32. Because prevent stifled jar mode for intermittent type work, when need not the unloading, the ejection of compact pipeline and scrape the material subassembly and be in the mode of shutting down, start again when needs unloading, probably be stained with a small amount of oily mud in the ejection of compact pipeline this moment, the moisture content of this oily mud is very low, directly operating can cause scraping blade 31 resistance too high, the apopore 32 that consequently sets up can play the initial stage and lubricate and carry out clear effect with the oily mud that has caked, simultaneously can be when the temperature is higher, 31 limit of scraping blade is to the inside wall water spray of ejection of compact pipeline, the limit is scraped, thereby avoid oily mud to lead to the fact the caking because of the moisture content is low.

As an implementation mode, the supporting frame comprises a top plate 23 and a bottom plate 24, two ends of the top plate 23 and two ends of the bottom plate 24 are respectively abutted against the inner side walls of the discharging pipelines, and a water inlet cavity is formed between the top plate 23 and the bottom plate 24; a plurality of spray heads 25 are arranged on the bottom plate 24, and the spray heads 25 are communicated with the water inlet cavity. The intake antrum provides into water power for shower nozzle 25, and a plurality of shower nozzles 25 of setting spray water to stirring vane 22 on, combines together with the apopore 32 that the doctor-bar 31 set up, carries out moisture supply and reduces the frictional force of stirring vane 22 and doctor-bar 31 work to oiliness mud jointly, ensures this normal operating of preventing stifled jar.

Specifically, the intake antrum still is provided with water inlet 26, and this water inlet 26 sets up on the lateral wall of ejection of compact pipeline, and the motor passes through water inlet 26 and carries water to the intake antrum.

As an embodiment, the stirring shaft 21 is connected below the bottom plate 24, the stirring shaft 21 and the connecting rod 30 are arranged in a hollow manner, and the water inlet cavity, the stirring shaft 21 and the connecting rod 30 are sequentially communicated. This sets up down, (mixing) shaft 21 and connecting rod 30 form the inlet channel, and the water of the intracavity of intaking both can be from the direct flow direction ejection of compact pipeline of shower nozzle 25, can also circulate to every 32 departments of apopore of doctor-bar 31 through (mixing) shaft 21 and connecting rod 30, through apopore 32 to the inside wall water spray of ejection of compact pipeline, and then reduces the caking of oily mud, avoids the adhesion of oily mud in ejection of compact pipeline, reaches the purpose of preventing blocking up.

Specifically, a gear is arranged on the bottom plate 24, gear teeth meshed with the gear are arranged on the periphery of the stirring shaft 21, the gear drives the stirring shaft 21 to rotate under the driving of the power mechanism, openings are arranged on the top of the stirring shaft 21 and the bottom plate 24, and the communication between the stirring shaft 21 and the water inlet cavity is realized through the openings.

A through hole is formed in the scraping piece 31, internal threads are formed in the inner wall of the through hole, and the scraping piece 31 is connected with the connecting rod 30 through threads. Doctor-bar 31 can set up to the cavity shape, connecting rod 30 directly to doctor-bar 31 inside delivery water, water again from apopore 32 flow can, can also set up out water branch pipe in doctor-bar 31, communicate with connecting rod 30 through a water branch pipe, realize in the connecting rod 30 water from apopore 32 discharge can, doctor-bar 31 and connecting rod 30's connected mode, when damage appears in doctor-bar 31, be convenient for take off doctor-bar 31, carry out the change of spare part, improve practicality and the simple operation nature of this anti-blocking jar, and use cost is reduced.

As an embodiment, the surface of the wiper blade 31 is coated with an elastic material. Elastic material can reduce doctor-bar 31 and the direct contact resistance of ejection of compact pipeline, avoids doctor-bar 31 or ejection of compact pipeline to damage, and is preferred, and this elastic material is the sponge, can also clean ejection of compact pipeline, improves the efficiency of striking off of oiliness mud on the ejection of compact pipeline inside wall.

All the embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims (10)

1. The utility model provides an oily sludge prevents stifled jar which characterized in that includes:

the tank body is provided with a feed inlet at the upper part and a discharge outlet at the lower part;

the discharging pipeline is arranged below the discharging port, a support frame is arranged at the top of the discharging pipeline, the bottom of the support frame is connected with a stirring shaft, the stirring shaft and the discharging pipeline are arranged on the same central axis, and stirring blades are arranged on the stirring shaft;

the scraping component comprises a connecting rod and a scraping blade, one end of the connecting rod is vertically connected with the stirring shaft, the other end of the connecting rod is connected with the scraping blade, and the scraping blade is abutted against the inner side wall of the discharge pipeline.

2. The oily sludge anti-blocking tank as claimed in claim 1, wherein the scraping components are multiple, and are uniformly distributed along the axial direction of the stirring shaft.

3. The oily sludge anti-blocking tank as claimed in claim 2, wherein the stirring blades are spirally distributed and are arranged at equal intervals.

4. The oily sludge anti-blocking tank as claimed in claim 3, wherein the ratio of the distance between adjacent stirring blades to the length of the discharge pipeline is (0.1-0.2): 1.

5. the oily sludge anti-blocking tank as claimed in claim 3, wherein at least one scraping component is arranged between adjacent stirring blades, the length of the scraping blade is equal to the distance between adjacent stirring blades, and the scraping components are uniformly arranged along the circumferential direction of the stirring shaft.

6. The oily sludge anti-blocking tank as claimed in any one of claims 1 to 5, wherein the surface of the scraping sheet is provided with a water outlet hole, and water inlet pipelines are arranged in the stirring shaft and the connecting rod and communicated with the water outlet hole.

7. The oily sludge anti-blocking tank as claimed in claim 6, wherein the support frame comprises a top plate and a bottom plate, two ends of the top plate and the bottom plate are respectively abutted against the inner side wall of the discharge pipeline, and a water inlet cavity is formed between the top plate and the bottom plate;

the bottom plate is provided with a plurality of spray heads, and the spray heads are communicated with the water inlet cavity.

8. The oily sludge anti-blocking tank as claimed in claim 7, wherein the stirring shaft is connected below the bottom plate, the stirring shaft and the connecting rod are arranged in a hollow manner, and the water inlet cavity and the stirring shaft are sequentially communicated with the connecting rod.

9. The oily sludge anti-blocking tank as claimed in claim 8, wherein the scraper is provided with a through hole, the inner wall of the through hole is provided with internal threads, and the scraper is in threaded connection with the connecting rod.

10. The oily sludge anti-clogging tank as claimed in claim 9, wherein the surface of said scraper is coated with an elastic material.

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