CN213865859U - Sled dress formula sludge treatment equipment system - Google Patents
Sled dress formula sludge treatment equipment system Download PDFInfo
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- CN213865859U CN213865859U CN202022169899.3U CN202022169899U CN213865859U CN 213865859 U CN213865859 U CN 213865859U CN 202022169899 U CN202022169899 U CN 202022169899U CN 213865859 U CN213865859 U CN 213865859U
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Abstract
The utility model relates to a skid-mounted sludge treatment device system, which comprises a dosing reaction barrel, a filter press, a spiral proportioning machine, a calcining kiln, a dust collecting device and a tail gas absorption tank which are connected in sequence; when the device is used, the sludge is firstly reacted with lime powder through the dosing reaction barrel to remove heavy metal ions in the dosing reaction barrel, then solid-liquid separation is carried out through the filter press, the obtained sludge is scattered in the spiral dosing machine, meanwhile, the loosening agent is added into the scattered sludge to reduce the viscosity of the sludge, the scattered sludge enters the calcining kiln to be calcined to obtain carbon ash-shaped sludge, calcined tail gas is absorbed through alkali liquor in the tail gas absorption tank, the device is simple in system equipment and small in occupied area, the device is convenient to move, the sludge treatment problem of a scattering point can be solved, and the whole sludge recovery achieves the recycling and zero-emission standards.
Description
Technical Field
The utility model relates to an industrial wastewater treatment technical field, concretely relates to sled dress formula sludge treatment equipment system.
Background
The well-digging sludge in the petroleum and petrochemical industry contains various harmful pollutants such as heavy metal, oil stain, organic matters and the like, and has very important significance for realizing resource harmless treatment of the sludge.
However, in the industrial production environment in the fields of petroleum, petrochemical industry and the like, well drilling points often have the problems of scattered distribution and limited site space, and the sludge treatment has the disadvantages of high transportation cost, difficult pipeline arrangement and difficulty in realizing the construction of a large-scale sludge centralized treatment device, so that the treatment of the generated sludge is particularly troublesome. Moreover, the production of some well-drilling points is low, the production points are usually abandoned basically after several years, and the wastewater treatment device is difficult to dismantle, so that the equipment cost is wasted.
Therefore, it is necessary to develop a sludge treatment apparatus which has simple equipment, small floor space, mobility and good treatment effect.
Disclosure of Invention
The utility model aims to provide a: the skid-mounted sludge treatment device system is provided, the device is simple in equipment, the whole device occupies a small area, the treatment of movable sludge can be realized, and meanwhile, the device is used for sludge treatment, so that the purification effect is good, and the operation is simple.
In order to realize the purpose, the utility model discloses a technical scheme be:
a skid-mounted sludge treatment device system is characterized by comprising a dosing reaction barrel, a filter press, a spiral proportioning machine, a calcining kiln, a dust collecting device and a tail gas absorption tank which are connected in sequence;
the chemical-adding reaction barrel is provided with a first conveying pipe, and the first conveying pipe is used for introducing mixed slurry of sludge slurry to be treated and lime into the chemical-adding reaction barrel; a stirring device is arranged in the dosing reaction barrel;
the discharge port of the dosing reaction barrel is connected to the filter press, and the filter press is used for carrying out solid-liquid separation on the material discharged from the discharge port of the dosing reaction barrel;
the solid discharge port of the filter press is connected to the spiral batching machine, the spiral batching machine is used for scattering materials discharged from the solid discharge port of the filter press, and meanwhile, a loosening agent is added into the materials in the scattering process;
the discharge port of the spiral batching machine is connected to the calcining kiln, and the calcining kiln is used for calcining the materials discharged from the discharge port of the spiral batching machine;
the calcining kiln is provided with a first output port, and the first output port is used for discharging calcined sludge;
an exhaust port of the calcining kiln is connected to the dust collecting device, and the dust collecting device is used for receiving tail gas generated in the calcining process in the calcining kiln and carrying out gas-solid separation on the tail gas;
the gas outlet of the dust collecting device is connected to the tail gas absorption tank, alkali liquor is contained in the tail gas absorption tank, and the tail gas absorption tank is used for introducing gas discharged by the dust collecting device into the alkali liquor to absorb tail gas.
The utility model discloses a sled dress formula sludge treatment equipment system, it is main including adding medicine reaction barrel, the pressure filter, spiral proportioning machine, calcining kiln and tail gas absorption tank, in use, oil is beaten well point exhaust sludge slurry and is at first detached the heavy metal ion who adds in the medicine reaction barrel through adding medicine reaction barrel and lime powder reaction, then carry out solid-liquid separation through the pressure filter, the mud that obtains is broken up in spiral proportioning machine and is handled, and simultaneously, add the viscosity that relaxant reduces mud in the mud of breaking up, the mud after breaing up gets into the calcining kiln and calcines the sediment mud that obtains the carbon ash form, the tail gas of calcining absorbs the processing through the alkali lye in the tail gas absorption tank, the device system equipment is simple, vehicular removes, continuous processing mud, whole device system takes up an area of little, can solve the dispersion and beat the sludge treatment problem of well point.
Meanwhile, in the use process of the device, heavy metal ions in the sludge are removed firstly, then the sludge is scattered through the treatment of the spiral batching machine, the viscosity is reduced, the sludge is uniformly fed into the calcining kiln, the sludge is fully calcined in the calcining process, the generated sludge has large dispersity, high carbonization degree and high secondary utilization value; and in the calcining process, acidic gases such as carbon dioxide and sulfur dioxide generated by carbonizing organic pollutants are absorbed by alkali liquor, and the whole sludge recovery realizes the standard of resource utilization and zero emission through the mutual cooperation of all devices.
As the utility model discloses a preferred scheme, the utility model provides a sludge treatment device system becomes sled dress formula structure on an integral base.
As the utility model discloses a preferred scheme still includes first dispensing bucket and first flowmeter, first dispensing bucket is used for splendid attire lime powder, the exit linkage of first dispensing bucket is to first conveyer pipe, first flowmeter sets up the exit of first dispensing bucket. A dosing barrel and a flowmeter are arranged in front of the dosing reaction barrel, lime powder is filled in the dosing barrel, automatic continuous mixing of the sludge and the lime powder can be realized by controlling the flow of lime of the flowmeter according to the concentration of heavy metals in the sludge, and the lime powder is introduced into the dosing reaction barrel for reaction; the automatic control can save labor cost and time cost, and on the other hand, the cost of the medicine solution can be saved by controlling the flow, thereby avoiding waste.
As the preferred scheme of the utility model, be provided with the material spraying device in the spiral proportioning machine, the material spraying device is used for spraying the loosening agent.
As the preferable scheme of the utility model, the loosening agent is a filter cake loosening agent. The filter cake loosening agent is added into the solid material discharged by the filter press, so that the caking phenomenon of the sludge particles in the process of loosening can be prevented.
As the utility model discloses a preferred scheme, spiral batching machine still is provided with second dispensing barrel and second flowmeter, the second dispensing barrel is used for splendid attire laxative agent, the exit linkage of second dispensing barrel to spout the material device, the second flowmeter sets up the exit of second dispensing barrel. Spiral proportioning machine batching bucket, flowmeter and spout the setting of material device, can inject the discharge amount of pine powder through controlling the flowmeter, then evenly spray the material that the spiral proportioning machine was broken up through spouting the material device in, can realize automated control to cost of labor and material cost have been practiced thrift.
As the utility model discloses a preferred scheme, the pressure filter is provided with the second delivery outlet, the second delivery outlet is used for discharging the liquid that the pressure filter separated out. The collected and discharged liquid can be introduced into a petroleum sewage treatment system to reach the discharge standard.
As a preferred embodiment of the present invention, the bottom of the dust collecting device is provided with a dust storage tank, the dust storage tank is used for collecting the solid powder separated by the dust collecting device.
As the preferred scheme of the utility model, dust arrester installation gas outlet with be provided with the fan between the tail gas absorption tank.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the skid-mounted sludge treatment device system of the utility model mainly comprises a dosing reaction barrel, a filter press, a spiral batching machine, a calcining kiln and a tail gas absorption tank, when in use, sludge discharged from a petroleum well drilling point is firstly reacted with lime powder through a dosing reaction barrel to remove heavy metal ions in the dosing reaction barrel, then solid-liquid separation is carried out by a filter press, the obtained sludge is scattered in a spiral proportioning machine, and simultaneously, adding a loosening agent into the scattered sludge to reduce the viscosity of the sludge, calcining the scattered sludge in a calcining kiln to obtain carbon ash-shaped slag sludge, collecting dust of calcined tail gas by a dust collecting device, then absorbing the calcined tail gas in alkali liquor in a tail gas absorption tank, the device system equipment is simple, can be moved in a vehicle-mounted manner, continuously treats the sludge, occupies a small area of the whole device system, and can solve the sludge treatment problem of scattered well-digging points.
2. According to the device system provided by the invention, heavy metal ions in the sludge are removed firstly, then the sludge is scattered through the treatment of the spiral batching machine, the viscosity is reduced, the sludge is uniformly fed into the calcining kiln, the sludge is fully calcined in the calcining process, the generated slag sludge has large dispersity, the carbonization degree is high, and the secondary utilization value is high; and in the calcining process, acidic gases such as carbon dioxide and sulfur dioxide generated by carbonizing organic pollutants are absorbed by alkali liquor, and the whole sludge recovery realizes the standard of resource utilization and zero emission through the mutual cooperation of all devices.
3. The dosing reaction barrel provided by the utility model is provided with the dosing barrel and the flowmeter in front, the dosing barrel is filled with lime powder and the like, the automatic continuous mixing of the sludge and the lime powder can be realized by controlling the flow of lime of the flowmeter according to the concentration of heavy metal contained in the sludge, and the lime powder is introduced into the dosing reaction barrel for reaction; the automatic control can save labor cost and time cost, and on the other hand, the cost of the medicine solution can be saved by controlling the flow, thereby avoiding waste.
Drawings
FIG. 1 is a schematic structural view of a skid-mounted sludge treatment apparatus system in example 1.
Icon: 1-adding a medicine reaction barrel; 11-a first delivery duct; 12-a stirring device; 13-a first dispensing barrel; 14-a first flow meter; 2, a filter press; 21-a second output port; 3-a spiral batching machine; 31-a material spraying device; 32-a second dispensing barrel; 33-a second flow meter; 4-calcining kiln; 41-a first output port; 5-a dust collecting device; 51-a dust storage tank; 52-a fan; 6-tail gas absorption tank.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1
As shown in fig. 1, a skid-mounted sludge treatment device system comprises a dosing reaction barrel 1, a filter press 2, a spiral dosing machine 3, a calcining kiln 4, a dust collecting device 5 and a tail gas absorption tank 6 which are connected in sequence;
the chemical adding reaction barrel 1 is provided with a first conveying pipe 11, and the first conveying pipe 11 is used for introducing mixed slurry of sludge slurry to be treated and lime into the chemical adding reaction barrel 1; a stirring device 12 is arranged in the dosing reaction barrel 1; the first delivery pipe 11 outside the dosing reaction barrel 1 is connected with the first dosing barrel 13, the first dosing barrel 13 is used for containing lime powder, and the first flowmeter 14 is arranged at an outlet of the first dosing barrel 13. The discharge hole of the dosing reaction barrel 1 is connected to the filter press 2, and the filter press 2 is used for performing solid-liquid separation on the material discharged from the discharge hole of the dosing reaction barrel 1; the discharge hole of the filter press 2 is connected to the spiral batching machine 3, a material spraying device 31 is arranged in the spiral batching machine 3, the spiral batching machine 3 is used for scattering materials discharged from the discharge hole of the filter press 2, and meanwhile, the material spraying device is used for adding a loosening agent into the materials in the scattering process; the spiral dosing machine 3 further comprises a second dosing barrel 32 and a second flow meter 33, wherein the second dosing barrel 32 is used for containing the loosening agent, the second dosing barrel 32 is connected to the spraying device 31, and the second flow meter 33 is arranged at the outlet of the second dosing barrel 32. The discharge port of the spiral batching machine 3 is connected to the calcining kiln 4, and the calcining kiln 4 is used for calcining the materials discharged from the discharge port of the spiral batching machine 3; the calcining kiln 4 is provided with a first output port 41, and the first output port 41 is used for discharging calcined sludge; an exhaust port of the calcining kiln 4 is connected to the dust collecting device 5, and the dust collecting device 5 is used for receiving tail gas generated in the calcining process in the calcining kiln 4 and carrying out gas-solid separation on the tail gas; the bottom of the dust collecting device 5 is provided with a dust storage tank 51, and the dust storage tank 51 is used for collecting solid powder separated by the dust collecting device 5. The gas outlet of the dust collecting device 5 is connected to the tail gas absorption tank 6 through a fan 52, alkali liquor is contained in the tail gas absorption tank 6, and the tail gas absorption tank 6 is used for discharging gas discharged from the dust collecting device 5 into the alkali liquor to recover tail gas.
The device system is integrated on an integral base to form a skid-mounted structural member. The device system equipment is simple, can be moved in a vehicle-mounted manner, continuously and automatically processes sludge, the whole device system occupies a small area, and the sludge treatment problem of scattered well-digging points can be solved. In the using process, the whole sludge recovery can reach the treatment standard of resource utilization and zero emission, and the treatment cost is low.
Example 2
Sludge slurry discharged from a drilling point contains heavy metal ions and some organic pollutants, and the purification treatment of sludge is carried out at a plurality of dispersion points by using the device system described in the embodiment 1.
The absorption device is filled with lime milk solution with concentration of 10g/L, and the flow rates of the first flowmeter 14 and the second flowmeter 33 are calculated to be 0.5m3/h，2.1m3/h。
Sludge slurry and lime powder discharged by petroleum well drilling are introduced into a dosing reaction barrel 1 to react and remove heavy metal ions in sludge, then solid-liquid separation is carried out through a filter press 2, the obtained sludge is scattered in a spiral batching machine 3, meanwhile, loosening agent (filter cake loosening agent AD8105, produced in Guangdong Dongguan Wanjiang Australia) is added into the scattered sludge to reduce the viscosity of the sludge, the scattered sludge enters a calcining kiln 4 to be calcined to obtain carbon ash-shaped slag mud, and calcined tail gas is subjected to dust collection through a dust collection device 5 and then enters alkali liquor in a tail gas absorption tank 6 to be absorbed.
The process can form a continuous automatic treatment mode, and the sludge treatment speed is 3 t/h. The plant system is then moved to another point of wastewater output dispersal. The calcining kiln obtains evenly dispersed sludge which is in the shape of carbon ash and has high secondary sales value. The calcination tail gas is also absorbed, so that the sludge is recycled, and zero-emission and pollution-free purification treatment is realized.
In a word, the utility model provides a sled dress formula sludge treatment equipment system can realize resourceization, zero release's purification treatment through mutually supporting of each device, but the device system equipment is simple, vehicular continuous processing mud, and whole device system takes up an area of for a short time, is convenient for remove, can solve the sludge treatment problem of scattered trip point.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A skid-mounted sludge treatment device system is characterized by comprising a dosing reaction barrel (1), a filter press (2), a spiral proportioning machine (3), a calcining kiln (4), a dust collecting device (5) and a tail gas absorption tank (6) which are connected in sequence;
the chemical-adding reaction barrel (1) is provided with a first conveying pipe (11), and the first conveying pipe (11) is used for introducing mixed slurry of sludge slurry to be treated and lime into the chemical-adding reaction barrel (1); a stirring device (12) is arranged in the dosing reaction barrel (1);
the discharge hole of the dosing reaction barrel (1) is connected to the filter press (2), and the filter press (2) is used for carrying out solid-liquid separation on the material discharged from the discharge hole of the dosing reaction barrel (1);
the solid discharge port of the filter press (2) is connected to the spiral batching machine (3), the spiral batching machine (3) is used for scattering materials discharged from the solid discharge port of the filter press (2), and meanwhile, a loosening agent is added into the materials in the scattering process;
the discharge hole of the spiral proportioning machine (3) is connected to the calcining kiln (4), and the calcining kiln (4) is used for calcining the materials discharged from the discharge hole of the spiral proportioning machine (3);
the calcining kiln (4) is provided with a first output port (41), and the first output port (41) is used for discharging calcined sludge;
an exhaust port of the calcining kiln (4) is connected to the dust collecting device (5), and the dust collecting device (5) is used for receiving tail gas generated in the calcining process in the calcining kiln (4) and carrying out gas-solid separation on the tail gas;
the gas outlet of the dust collecting device (5) is connected to the tail gas absorption tank (6), alkali liquor is contained in the tail gas absorption tank (6), and the tail gas absorption tank (6) is used for introducing gas discharged from the dust collecting device (5) into the alkali liquor to absorb the tail gas.
2. The skid-mounted sludge treatment device system according to claim 1, further comprising a first dispensing barrel (13) and a first flow meter (14), wherein the first dispensing barrel (13) is used for containing lime powder, an outlet of the first dispensing barrel (13) is connected to the first conveying pipe (11), and the first flow meter (14) is arranged at the outlet of the first dispensing barrel (13).
3. The skid-mounted sludge treatment plant system according to claim 1, wherein a material spraying device (31) is arranged in the spiral dosing machine (3), and the material spraying device (31) is used for spraying the loosening agent.
4. The skid-mounted sludge treatment plant system according to claim 3, wherein the screw dosing machine is further provided with a second dosing barrel (32) and a second flow meter (33), the second dosing barrel (32) is used for containing the bulking agent, an outlet of the second dosing barrel (32) is connected to the spraying device (31), and the second flow meter (33) is arranged at an outlet of the second dosing barrel (32).
5. The skid-mounted sludge treatment plant system according to claim 1, wherein the filter press (2) is provided with a second outlet (21), and the second outlet (21) is used for discharging the liquid separated by the filter press (2).
6. The skid-mounted sludge treatment device system according to claim 1, wherein a dust storage tank (51) is arranged at the bottom of the dust collection device (5), and the dust storage tank (51) is used for collecting solid powder separated by the dust collection device (5).
7. The skid-mounted sludge treatment plant system according to any one of claims 1 to 6, wherein a fan (52) is arranged between the air outlet of the dust collecting device (5) and the tail gas absorption tank (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022169899.3U CN213865859U (en) | 2020-09-28 | 2020-09-28 | Sled dress formula sludge treatment equipment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022169899.3U CN213865859U (en) | 2020-09-28 | 2020-09-28 | Sled dress formula sludge treatment equipment system |
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| CN213865859U true CN213865859U (en) | 2021-08-03 |
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| CN202022169899.3U Active CN213865859U (en) | 2020-09-28 | 2020-09-28 | Sled dress formula sludge treatment equipment system |
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