CN216073505U - Oily sludge treatment system - Google Patents

Abstract

The utility model discloses an oily sludge treatment system which comprises a base, wherein a screening box is arranged on the base, a feeding hopper is fixed on the screening box through a first support, a stirring chamber is fixed on the screening box through a second support, the stirring chamber is communicated with the feeding hopper, an oil collecting barrel is arranged on the left side of the screening box, the screening box comprises a box body, a collecting assembly is arranged at the lower end of the interior of the box body, and a lower screen assembly and an upper screen assembly are arranged at the upper end of the collecting assembly. According to the utility model, the raw oil and the sludge are separated through the feeding hopper, the stirring chamber, the lower screen assembly and the upper screen assembly on the screening box are used for realizing two-layer screening, and the crushed stone, deadwood and other substances in the sludge are separated, so that the secondary recycling of the sludge is facilitated.

Description

Oily sludge treatment system

Technical Field

The utility model relates to the technical field of sludge treatment, in particular to an oily sludge treatment system.

Background

The composition of oily sludge generally consists of oil-in-water, water-in-oil and suspended solid impurities, and the oily sludge has extremely complex components, the components of the oily sludge are related to the sources of the oily sludge, and the oily sludge belongs to sludge which is difficult to filter, so that the three-phase separation of oil-water-sludge is difficult to realize. The direct discharge of the oily sludge pollutes water, soil and air, and deteriorates the ecological environment; direct use for reinjection results in a large amount of wasted petroleum resources. Oily sludge has been classified as oily waste in the national catalog of hazardous wastes, and the national clean production promotion law and the solid waste environmental pollution prevention and control law require the oily sludge to be subjected to harmless treatment. Therefore, from the viewpoint of environmental protection, normal production maintenance, and energy recovery, it is necessary to perform harmless and recycling treatment on the oily sludge.

The utility model discloses a treatment system for oily sludge, which is disclosed by Chinese patent No. CN 211645000U. The processing system comprises: a treatment tank having a top wall, a bottom wall opposite the top wall, and a side wall connecting the top wall and the bottom wall; the ultrasonic demulsification device comprises a plurality of partition plates, a water storage chamber and a water inlet chamber, wherein the partition plates are positioned in an inner cavity of a treatment tank and divide the inner cavity of the treatment tank into an ultrasonic demulsification chamber, a dissolved air contact chamber, a three-phase separation chamber and the water storage chamber which are sequentially arranged and communicated; the ultrasonic wave generating device is arranged in the ultrasonic demulsification chamber and is used for performing demulsification treatment on the oily sludge; the dissolved gas releaser is arranged in the dissolved gas contact chamber, and realizes the dehydration function of the oily sludge and the crude oil recovery function; the above prior art solutions have the following drawbacks: in the above prior art, impurities in the sludge, such as broken stones and small branches, cannot be effectively removed, which affects the recovery of crude oil and needs further improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an oily sludge treatment system which is provided with a plurality of layers of screens, can separate impurities from oily sludge, is convenient and better to separate crude oil, sludge and water, and solves the problem of low crude oil recovery efficiency.

In order to achieve the purpose, the utility model provides the following technical scheme: an oily sludge treatment system comprises a base, wherein a screening box is mounted on the base, a feeding hopper is fixed on the screening box through a first support, a stirring chamber is fixed on the screening box through a second support, the stirring chamber is communicated with the feeding hopper, and an oil collecting barrel is mounted on the left side of the screening box;

the screening box comprises a box body, a collecting assembly is installed at the lower end of the interior of the box body, a lower screening assembly and an upper screening assembly are installed at the upper end of the collecting assembly, a first motor is fixed to the right side of the box body, a rotating shaft is installed on the first motor, the rotating shaft is installed on the outer wall of the right side of the box body through a fixing frame, a first cam and a second cam are fixed to the rotating shaft, the first cam is movably connected with the lower screening assembly, and the second cam is movably connected with the upper screening assembly.

Preferably, the box body is provided with a box door.

Preferably, the first cam and the second cam are offset by one hundred and eighty degrees.

Preferably, the collecting assembly comprises a sliding rail, the sliding rail is mounted at the bottom of the box body, a sliding block is mounted on the sliding rail and mounted at the bottom of the collecting box, and the sliding block is matched with the sliding rail.

Preferably, the lower screen assembly comprises two first support rods, the first support rods are installed on the inner wall of the box body, the first screening net is installed on the first support rods, a first spring is installed on the left side of the lower end of the first screening net, a first ejection block is installed at the right end of the first screening net, and the first ejection block is movably connected with a first cam.

Preferably, the upper screen assembly comprises two support rods II, the support rods II are installed on the inner wall of the box body, a screening net II is installed on the support rods II, a spring II is installed on the left side of the lower end of the screening net II, a jacking block II is installed at the right end of the screening net II, and the jacking block II is movably connected with a cam II.

Preferably, the stirring chamber includes the casing, the casing upper end includes motor two, the stirring body is installed to two lower extremes of motor, and the casing left side is equipped with the through-hole, installs the oil absorption mouth in its through-hole, the suction pump is installed in oil absorption mouth left side, the suction pump passes through oil pipe and oil collecting bucket fixed connection, be provided with the observation window on the casing, the valve is installed to the casing lower extreme, the inlet tube is installed to the casing upper end.

Preferably, the lower end of the oil collecting barrel is provided with a water outlet.

Compared with the prior art, the utility model has the beneficial effects that: the oily sludge treatment system is provided with a plurality of layers of screens, so that impurities in the oily sludge can be separated, and crude oil, sludge and water can be conveniently and better separated;

(1) the upper end of the screening box is provided with the stirring chamber, so that the oily sludge is fully stirred, the oily sludge is diluted through the water inlet pipe, crude oil floats on the water surface, and then the crude oil is sucked into the oil collecting barrel through the water pump and the oil suction port to be stored, so that the separation and extraction of the crude oil are realized, the lower end of the oil collecting barrel is provided with the water outlet, and after a mixture of the crude oil and water enters the oil collecting barrel, the crude oil is settled for a period of time, the crude oil is on the upper part, the water is on the lower part, the water outlet is opened, and the water is discharged, so that the crude oil with higher purity can be obtained;

(2) the lower screen assembly and the upper screen assembly are arranged in the screening box, the sludge is vibrated and screened, large broken stones, dead branches and the like in the sludge are separated, the screened sludge enters the collection assembly to be stored, the lower screen assembly comprises two first support rods, the first support rods are arranged on the inner wall of the box body, the first screening net is arranged on the first support rods, a first spring is arranged on the left side of the lower end of the screening net, a first ejecting block is arranged on the right end of the screening net, the first ejecting block is movably connected with the first cam, the first ejecting block moves left and right under the action of the first cam when the cam rotates, the first screening net moves left when the first ejecting block moves left, the first spring is compressed, the first screening net moves right under the action of the first spring when the first ejecting block moves right, the purpose of vibration screening is realized, the principle of the upper screen assembly is the same as that of the lower screen assembly, and two-layer screening can be realized by using one motor, the efficiency is high;

(3) through set up the collection subassembly in bottom half, retrieve the mud that sieves to carry out the reutilization, collect the subassembly and include the slide rail, the slide rail is installed at bottom half, installs the slider on the slide rail, and the slider is installed in collecting bottom half, and the slider is mutually supported with the slide rail, makes and collects the box and can slide on the slide rail, so that carry out the reutilization, and work efficiency is high.

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 description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic cross-sectional view of the stirring chamber of the present invention;

FIG. 3 is a schematic cross-sectional view of the sieve box of the present invention;

FIG. 4 is a schematic diagram of the structure at A in FIG. 3 according to the present invention;

fig. 5 is a schematic structural diagram of a first cam and a second cam of the present invention.

The reference numerals in the figures illustrate: 1. a base; 2. a screening box; 21. a box body; 211. a box door; 22. a collection assembly; 221. a slide rail; 222. a slider; 223. a collection box; 23. a first motor; 24. a rotating shaft; 25. a fixed mount; 26. a first cam; 27. a second cam; 28. a lower screen assembly; 281. a first supporting rod; 282. screening the first net; 283. a first spring; 284. a first top block; 29. an upper screen assembly; 291. a second supporting rod; 292. screening the second net; 293. a second spring; 294. a second top block; 3. a first bracket; 4. a feed hopper; 5. a second bracket; 6. a stirring chamber; 61. a housing; 62. a second motor; 63. a stirring body; 64. an oil suction port; 65. a water pump; 66. an oil pipe; 67. a valve; 68. a water inlet pipe; 69. an observation window; 7. an oil collecting barrel; 71. and a water outlet.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown: an oily sludge treatment system comprises a base 1, wherein a screening box 2 is arranged on the base 1, a feed hopper 4 is fixed on the screening box 2 through a first support 3, a stirring chamber 6 is fixed on the screening box 2 through a second support 5, the stirring chamber 6 is communicated with the feed hopper 4, an oil collecting barrel 7 is arranged on the left side of the screening box 2, and a water outlet 71 is arranged at the lower end of the oil collecting barrel 7;

specifically, as shown in fig. 1, when in use, sludge containing sludge is poured into a stirring chamber 6 through a feed hopper 4, the sludge is fully stirred, crude oil and the sludge are separated, the crude oil is stored in an oil collecting barrel 7, the sludge from which the crude oil is removed enters a screening box 2 for screening, broken stones and dead branches in the sludge are separated, and the separated sludge is recycled, so that the separation efficiency is high, the separation effect is good, and the oil-containing sludge is convenient to recycle;

the screening box 2 comprises a box body 21, and a collecting assembly 22 is arranged at the lower end in the box body 21;

the box body 21 is provided with a box door 211;

the collecting assembly 22 comprises a slide rail 221, the slide rail 221 is installed at the bottom of the box body 21, a slide block 222 is installed on the slide rail 221, the slide block 222 is installed at the bottom of the collecting box 223, and the slide block 222 is matched with the slide rail 221;

specifically, as shown in fig. 1 and 3, when in use, the screened sludge is collected by the collecting assembly 22, so that the sludge is convenient to recycle, when the sludge needs to be removed, the box door 211 is opened, the sliding rail 221 and the sliding block 222 are matched with each other, so that the collecting box 223 can be conveniently moved in and out, and the sludge recovery efficiency is improved;

the upper end of the collecting component 22 is provided with a lower screen component 28 and an upper screen component 29;

the lower screen assembly 28 comprises two first support rods 281, the first support rods 281 are installed on the inner wall of the box body 21, a first screening net 282 is installed on the first support rods 281, a first spring 283 is installed on the left side of the lower end of the first screening net 282, a first top block 284 is installed on the right end of the first screening net 282, and the first top block 284 is movably connected with a first cam 26;

the upper screen assembly 29 comprises two support rods II 291, the support rods II 291 are mounted on the inner wall of the box body 21, a screening net II 292 is mounted on the support rods II 291, a spring II 293 is mounted on the left side of the lower end of the screening net II 292, a top block II 294 is mounted at the right end of the screening net II 292, and the top block II 294 is movably connected with a cam II 27;

specifically, as shown in fig. 1 and 3, when the vibrating screen is used, mud is screened through two layers of screens of an upper screen assembly 29 and a lower screen assembly 28, so that broken stones and dead branches in the mud are sufficiently stripped, the mud is conveniently collected, when the lower screen assembly 28 is used, a first top block 284 moves left and right under the action of a first cam 26, when the first top block 284 moves left, a first screening net 282 moves left, a first spring 283 is compressed, when the first top block 284 moves right, the first screening net 282 moves right under the action of a first spring 283 to achieve the purpose of vibrating screening, and the principle of the upper screen assembly 29 is the same as that of the lower screen assembly 28;

a first motor 23 is fixed on the right side of the box body 21, a rotating shaft 24 is installed on the first motor 23, the rotating shaft 24 is installed on the outer wall of the right side of the box body 21 through a fixing frame 25, a first cam 26 and a second cam 27 are fixed on the rotating shaft 24, the first cam 26 is movably connected with a lower screen assembly 28, and the second cam 27 is movably connected with an upper screen assembly 29;

the first cam 26 and the second cam 27 are staggered by one hundred eighty degrees;

specifically, as shown in fig. 1, 3, 4 and 5, when the double-layer screening machine is used, the first motor 23 is turned on, the first motor 23 rotates to drive the rotating shaft 24 to rotate, and further drive the first cam 26 and the second cam 27 to rotate, the first cam 26 is movably connected with the lower screening component 28 to drive the lower screening component 28 to shake, the second cam 27 is movably connected with the upper screening component 29 to drive the upper screening component 29 to shake, and double-layer screening is achieved;

the stirring chamber 6 comprises a shell 61, the upper end of the shell 61 comprises a second motor 62, the lower end of the second motor 62 is provided with a stirring body 63, the left side of the shell 61 is provided with a through hole, an oil suction port 64 is arranged in the through hole, the left side of the oil suction port 64 is provided with a water suction pump 65, the water suction pump 65 is fixedly connected with the oil collecting barrel 7 through an oil pipe 66, the shell 61 is provided with an observation window 69, the lower end of the shell 61 is provided with a valve 67, and the upper end of the shell 61 is provided with a water inlet pipe 68;

specifically, as shown in fig. 1 and 2, when the device is used, the water inlet pipe 68 is opened to dilute the oily sludge, the second motor 62 is started again, the second motor 62 drives the stirring body 63 to rotate to stir the oily sludge, so that the crude oil mixed with the oily sludge is stripped and floats on the water surface, the water suction pump 65 is opened, the crude oil is stored into the oil collection barrel 7 through the oil suction port 64 and the oil pipe 66, after the crude oil is completely absorbed, the valve 67 is opened to enable the oily sludge to enter the screening box 2, and the observation window 69 can facilitate an operator to observe the internal condition of the stirring chamber 6.

The working principle is as follows: when the oil-containing sludge separating and filtering device is used, firstly, oil-containing sludge is poured into the stirring chamber 6 through the feed hopper 4, the water inlet pipe 68 is opened to dilute the oil-containing sludge, the second motor 62 is started again, the second motor 62 drives the stirring body 63 to rotate to stir the oil-containing sludge, so that crude oil in the mixed oil-containing sludge is stripped and floats on the water surface, the water suction pump 65 is opened, the crude oil is stored into the oil collecting barrel 7 through the oil suction port 64 and the oil pipe 66, and after the crude oil is completely absorbed, the valve 67 is opened to enable the sludge to enter the separating and filtering box 2;

secondly, turning on the first motor 23, enabling the first motor 23 to rotate to drive the rotating shaft 24 to rotate, further driving the first cam 26 and the second cam 27 to rotate, enabling the first cam 26 to be movably connected with the lower screen assembly 28 to drive the lower screen assembly 28 to shake, enabling the second cam 27 to be movably connected with the upper screen assembly 29 to drive the upper screen assembly 29 to shake, and achieving double-layer screening;

finally, the box door 211 is opened, the sliding rail 221 and the sliding block 222 are matched with each other, the collection box 223 can conveniently enter and exit, and the sludge recovery efficiency is improved.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (8)

1. The utility model provides an oily sludge treatment system, includes base (1), its characterized in that: the screening box (2) is installed on the base (1), a feed hopper (4) is fixed on the screening box (2) through a first support (3), a stirring chamber (6) is fixed on the screening box (2) through a second support (5), the stirring chamber (6) is communicated with the feed hopper (4), and an oil collecting barrel (7) is installed on the left side of the screening box (2);

divide sieve case (2) to include box (21), collection subassembly (22) are installed to the inside lower extreme of box (21), collect subassembly (22) upper end and install down screen cloth subassembly (28) and go up screen cloth subassembly (29), box (21) right side is fixed with motor (23), install pivot (24) on motor (23), pivot (24) are installed on box (21) right side outer wall through mount (25), be fixed with cam one (26) and cam two (27) on pivot (24), cam one (26) and screen cloth subassembly (28) swing joint down, cam two (27) and last screen cloth subassembly (29) swing joint.

2. The oily sludge treatment system according to claim 1, wherein: the box body (21) is provided with a box door (211).

3. The oily sludge treatment system according to claim 1, wherein: the first cam (26) and the second cam (27) are staggered by one hundred and eighty degrees.

4. The oily sludge treatment system according to claim 1, wherein: the collecting assembly (22) comprises a sliding rail (221), the sliding rail (221) is installed at the bottom of the box body (21), a sliding block (222) is installed on the sliding rail (221), the sliding block (222) is installed at the bottom of the collecting box (223), and the sliding block (222) is matched with the sliding rail (221) mutually.

5. The oily sludge treatment system according to claim 1, wherein: the lower screen assembly (28) comprises two first supporting rods (281), the first supporting rods (281) are installed on the inner wall of the box body (21), first screening nets (282) are installed on the first supporting rods (281), first springs (283) are installed on the left sides of the lower ends of the first screening nets (282), first ejector blocks (284) are installed on the right ends of the first screening nets (282), and the first ejector blocks (284) are movably connected with first cams (26).

6. The oily sludge treatment system according to claim 1, wherein: go up screen assembly (29) and include two bracing pieces (291), install on box (21) inner wall bracing piece two (291), install screening net two (292) on bracing piece two (291), spring two (293) are installed on screening net two (292) lower extreme left side, ejector pad two (294) are installed to screening net two (292) right-hand member, ejector pad two (294) and cam two (27) swing joint.

7. The oily sludge treatment system according to claim 1, wherein: stirring chamber (6) are including casing (61), casing (61) upper end includes motor two (62), stirring body (63) are installed to motor two (62) lower extreme, and casing (61) left side is equipped with the through-hole, installs oil absorption opening (64) in its through-hole, suction pump (65) are installed on oil absorption opening (64) left side, suction pump (65) are through oil pipe (66) and oil collection bucket (7) fixed connection, be provided with observation window (69) on casing (61), valve (67) are installed to casing (61) lower extreme, inlet tube (68) are installed to casing (61) upper end.

8. The oily sludge treatment system according to claim 1, wherein: the lower end of the oil collection barrel (7) is provided with a water outlet (71).

Images