Oily sludge chemical treatment and solidification device

Abstract

The utility model discloses a chemical treatment and solidification device for oily sludge. The chemical treatment and solidification device comprises a filter vat, a solidification box, an extrusion mechanism and a solidification mechanism, the filter barrel is arranged on the top surface of the curing box, a discharging valve is communicated between the filter barrel and the curing box, after oily sludge enters the filter barrel through a feeding pipe at the top of the filter barrel, an extrusion mechanism in the filter barrel extrudes an oil-water mixture in the oily sludge and takes out the oil-water mixture through a discharging pipe, and the sludge is released into the curing box through the discharging valve; the curing agent is sprayed into the curing box through the spraying mechanism and is uniformly mixed with the sludge under the cooperation of the curing mechanism, and one side of the curing box is communicated with a release port. Compared with the prior art, the oil-containing sludge treatment device has the advantages that water in oil-containing sludge can be effectively extruded through the extrusion mechanism, so that only fine particles and liquid can pass through the oil-containing sludge, and the follow-up treatment burden is reduced; and the curing agent ensures that each piece of sludge can be subjected to proper chemical treatment, so that an ideal curing effect is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil-containing sludge treatment technical field, specifically point to a kind of oil-containing sludge chemical treatment and solidification device. BACKGROUND

[0002] Oil-containing sludge is a kind of waste produced in the process of oil exploitation, refining and storage, contains a large amount of harmful substances, if not properly handled, it will cause serious pollution to the environment;

[0003] Traditional treatment method directly filters oil-containing sludge, it is difficult to fully remove oil-water mixture, and sludge needs to be taken out for solidification treatment, the existing solidification treatment equipment has poor solidification effect, and the solidification agent and sludge are difficult to fully mix, which is low in efficiency, so a new type of oil-containing sludge chemical treatment and solidification device is needed. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problems of overcoming the above technical defects, and provides a new type of oil-containing sludge chemical treatment and solidification device.

[0005] To solve the above technical problems, the technical scheme provided by the utility model is as follows: an oil-containing sludge chemical treatment and solidification device, comprising a filter barrel, a solidification box, an extrusion mechanism and a solidification mechanism.

[0006] The filter barrel is arranged on the top surface of the solidification box and supported and fixed by a support, a discharge valve is communicated between the filter barrel and the solidification box, after the oil-containing sludge enters the filter barrel through the feeding pipe on the top of the filter barrel, the oil-water mixture in the oil-containing sludge is extruded by the extrusion mechanism in the filter barrel and taken out through the discharge pipe, and the sludge is released into the solidification box through the discharge valve.

[0007] The solidification agent is sprayed into the solidification box by the spraying mechanism, and is uniformly mixed with the sludge under the cooperation of the solidification mechanism to realize the solidification of the sludge, and the solidification box is communicated with a release port on one side.

[0008] As an improvement, the extrusion mechanism comprises a spiral conveying rod, a fixed motor and a filter plate.

[0009] After the filter plate is vertically arranged in the filter barrel, it is arranged close to the discharge valve, and the spiral conveying rod is rotatably arranged between one end of the filter plate and the inner wall of the filter barrel, the spiral blade close to the inner wall of the filter barrel is arranged on the spiral conveying rod, and the fixed motor is connected to one end of the spiral conveying rod outside the filter barrel.

[0010] As an improvement, the spiral conveying blade is uniformly provided with a conical crushing knife.

[0011] As an improvement, it further comprises a scraper, which is arranged at one end of the spiral conveying rod close to the filter plate and close to the filter plate.

[0012] As improvement, the spraying mechanism comprises a spraying plate, a nozzle and a conveying pipe;

[0013] The spraying plate is fixed to the inner wall of the top end of the curing box, one end of the conveying pipe extending to the outside of the curing box is connected to the spraying plate, and the nozzle is arranged on the bottom surface of the spraying plate and uniformly arranged with multiple nozzles.

[0014] As improvement, the curing mechanism comprises an inclined plate, a stirring rod and a stirring motor;

[0015] The inclined plate is arranged in the curing box and closely arranged at the low end of the releasing port, the stirring rod is rotatably arranged on the inclined plate, and the sludge is fully mixed with the curing agent after falling into the high position of the inclined plate through the discharging valve and the stirring rod is fully mixed with the curing agent under the cooperation of the stirring motor on the bottom surface of the inclined plate.

[0016] As improvement, one side wall of the curing box is communicated with a ventilation mesh plate for heat dissipation of the stirring motor.

[0017] The utility model discloses compared with prior art has the advantages of:

[0018] 1. Through the design of spiral conveying rod and conical crushing knife, not only can effectively squeeze out the moisture in oily sludge, ensure that only small particles and liquid can pass through, reduce the subsequent processing burden, but also can break the larger solid particles, improve the effect of subsequent sludge treatment.

[0019] 2. The uniformly distributed nozzles can ensure that the curing agent is uniformly sprayed on the entire sludge surface, and the stirring rod helps the curing agent and the sludge to be fully mixed, ensuring that each piece of sludge can be properly chemically treated, thereby realizing the ideal curing effect. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a perspective view of the utility model discloses a kind of oily sludge chemical treatment and curing device.

[0021] Figure 2 It is a curing box perspective view of the utility model discloses a kind of oily sludge chemical treatment and curing device.

[0022] Figure 3 It is a filter barrel sectional view of the utility model discloses a kind of oily sludge chemical treatment and curing device.

[0023] Figure 4 It is a curing box sectional view of the utility model discloses a kind of oily sludge chemical treatment and curing device.

[0024] As shown in the figure: 1, filter bucket; 2, curing box; 3, discharging valve; 4, release port; 5, discharging pipe; 6, spiral conveying rod; 7, fixed motor; 8, filter plate; 9, spiral blade; 10, conical pulverizing knife; 11, scraper; 12, spraying plate; 13, spray head; 14, conveying pipe; 15, inclined plate; 16, stirring rod; 17, stirring motor; 18, ventilation mesh plate. DETAILED DESCRIPTION

[0025] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "transverse", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise stated, the meaning of "a plurality of" is two or more. In addition, the term "includes" and any variation thereof is intended to cover non-exclusive inclusion.

[0026] The present application will be further described in detail below with reference to the accompanying drawings.

[0027] Example one

[0028] An oil-containing sludge chemical treatment and curing device, in combination with the drawings Figure 1 and 3 As shown, it comprises a filter bucket 1, a curing box 2 and an extrusion mechanism;

[0029] The filter bucket 1 is arranged on the top surface of the curing box 2 and is supported and fixed by a support, and a discharging valve 3 is communicated between the filter bucket 1 and the curing box 2. After the oil-containing sludge enters the filter bucket 1 through the feeding pipe on the top of the filter bucket 1, the extrusion mechanism in the filter bucket 1 extrudes the oil-water mixture in the oil-containing sludge and takes it out through the discharging pipe 5, and the sludge is released into the curing box 2 through the discharging valve 3. The extrusion mechanism comprises a spiral conveying rod 6, a fixed motor 7 and a filter plate 8. The filter plate 8 is arranged vertically in the filter bucket 1, close to the discharging valve 3, and the spiral conveying rod 6 is rotatably arranged between one end of the filter plate 8 and the inner wall of the filter bucket 1. The spiral blade 9 abutting the inner wall of the filter bucket 1 is arranged on the spiral conveying rod 6, and the fixed motor 7 is connected to one end of the spiral conveying rod 6 extending to the outside of the filter bucket 1;

[0030] The conical pulverizing knife 10 is uniformly arranged on the spiral conveying blade.

[0031] Embodiment two

[0032] Based on the embodiment one and the accompanying drawings Figure 2 And 4 As shown, it further comprises a solidification mechanism, the solidifying agent is sprayed into the solidification box 2 through the spraying mechanism, and is uniformly mixed with the sludge under the cooperation of the solidification mechanism, so that the sludge is solidified, one side of the solidification box 2 is communicated with a release port 4, the spraying mechanism comprises a spraying plate 12, a spray head 13 and a conveying pipe 14; the spraying plate 12 is fixed to the inner wall of the top end of the solidification box 2, one end of which is connected with the conveying pipe 14 extending to the outside of the solidification box 2, the spray head 13 is arranged on the bottom surface of the spraying plate 12, and a plurality of spray heads 13 are uniformly arranged; the solidification mechanism comprises an inclined plate 15, a stirring rod 16 and a stirring motor 17; the inclined plate 15 is arranged in the solidification box 2, and the low end is close to the release port 4, the stirring rod 16 is rotatably arranged on the inclined plate 15, and after the sludge falls into the high part of the inclined plate 15 through the discharging valve 3, the stirring rod 16 fully mixes the solidifying agent and the sludge under the cooperation of the stirring motor 17 on the bottom surface of the inclined plate 15;

[0033] It further comprises a scraper 11, which is arranged at one end of the spiral conveying rod 6 close to the filter plate 8 and is arranged close to the filter plate 8.

[0034] One side wall of the solidification box 2 is communicated with a ventilation mesh plate 18 for heat dissipation in cooperation with the stirring motor 17.

[0035] In the specific implementation, first, the oil-containing sludge is added into the filter barrel 1 through the feeding pipe, the fixed motor 7 is started to drive the spiral conveying rod 6 to start working, the spiral conveying rod 6 drives the conical crushing knife 10 to rotate, and at the same time, the oil-containing sludge is extruded, so that the oil-water mixture flows out from the gap of the filter plate 8 and is discharged through the discharging pipe 5, and the remaining sludge is left in the filter barrel 1 for further treatment, the discharging valve 3 is opened, and the preliminarily treated sludge falls onto the inclined plate 15 in the solidification box 2, the solidifying agent is uniformly sprayed into the solidification box 2 through the spraying mechanism, the stirring motor 17 is started, the stirring rod 16 is driven to rotate at the bottom of the inclined plate 15, the solidifying agent is fully mixed with the sludge, a stable solidification product is formed, and along with the continuous operation of the stirring rod 16, the solidified sludge slides along the inclined plate 15 to the release port 4, and finally is discharged through the release port 4 and collected for subsequent disposal or utilization.

[0036] The above describes the utility model and its implementation mode, which is not limited, and the drawings shown are only one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structure modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.

Claims

1. A chemical treatment and solidification device for oily sludge, characterized in that: Includes a filter barrel (1), a curing box (2), an extrusion mechanism, and a curing mechanism; The filter bucket (1) is set on the top surface of the curing box (2) and is fixed by a bracket. The filter bucket (1) and the curing box (2) are connected by a discharge valve (3). After the oily sludge enters the filter bucket (1) through the feed pipe at the top of the filter bucket (1), the extrusion mechanism in the filter bucket (1) extrudes the oil-water mixture in the oily sludge and takes it out through the discharge pipe (5). The sludge is released into the curing box (2) through the discharge valve (3). The curing agent is sprayed into the curing box (2) through the spraying mechanism and mixed evenly with the sludge with the cooperation of the curing mechanism to achieve the curing of the sludge. The curing box (2) has a release port (4) connected to one side.

2. The chemical treatment and solidification device for oily sludge according to claim 1, characterized in that: The extrusion mechanism includes a screw conveyor (6), a fixed motor (7), and a filter plate (8); After the filter plate (8) is vertically installed inside the filter barrel (1), it is positioned close to the feed valve (3). A spiral conveying rod (6) rotates between one end of the filter plate (8) and the inner wall of the filter barrel (1). A spiral blade (9) is installed on the bolt conveying rod, which is in close contact with the inner wall of the filter barrel (1). One end of the spiral conveying rod (6) extends to the outside of the filter barrel (1) and is connected to a fixed motor (7).

3. The chemical treatment and solidification device for oily sludge according to claim 2, characterized in that: Conical crushing blades (10) are evenly arranged on the spiral conveyor blades.

4. The chemical treatment and solidification device for oily sludge according to claim 2, characterized in that: It also includes a scraper (11), which is set at one end of the screw conveyor (6) near the filter plate (8) and is set close to the filter plate (8).

5. The chemical treatment and solidification device for oily sludge according to claim 1, characterized in that: The spraying mechanism includes a spray plate (12), a nozzle (13), and a delivery pipe (14); After the spray plate (12) is fixed to the inner wall of the top of the curing box (2), one end is connected to a delivery pipe (14) extending to the outside of the curing box (2). The nozzles (13) are set on the bottom surface of the spray plate (12) and are evenly arranged in multiples.

6. The chemical treatment and solidification device for oily sludge according to claim 5, characterized in that: The curing mechanism includes an inclined plate (15), a stirring rod (16), and a stirring motor (17); The inclined plate (15) is placed inside the curing box (2), with its lower end close to the release port (4). The stirring rod (16) is rotated and placed on the inclined plate (15). After the sludge falls into the upper part of the inclined plate (15) through the discharge valve (3), the stirring rod (16) fully mixes the curing agent and sludge with the cooperation of the stirring motor (17) on the bottom surface of the inclined plate (15).

7. The chemical treatment and solidification device for oily sludge according to claim 6, characterized in that: The curing chamber (2) has a ventilation mesh plate (18) on one side wall that is connected to the stirring motor (17) for heat dissipation.

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