CN215924975U - Drip irrigation device is handled to sediment - Google Patents

Drip irrigation device is handled to sediment Download PDF

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Publication number
CN215924975U
CN215924975U CN202121218630.8U CN202121218630U CN215924975U CN 215924975 U CN215924975 U CN 215924975U CN 202121218630 U CN202121218630 U CN 202121218630U CN 215924975 U CN215924975 U CN 215924975U
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China
Prior art keywords
slag
spraying
drip irrigation
pipe
container
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CN202121218630.8U
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Chinese (zh)
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刘红光
马永富
郑荣
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Nanjing Iron and Steel Co Ltd
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Nanjing Iron and Steel Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies

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Abstract

The utility model discloses a drip irrigation device for slag treatment, which relates to the technical field of spraying devices and comprises a slag container, a drip irrigation device and a slag discharge device, wherein the slag container is used for containing casting slag to be treated; and the dust collection cover is covered on the slag container and used for sealing the slag container, a spray pipe extending from the slag container to the slag container is arranged on the dust collection cover in a penetrating manner, a plurality of spray holes facing the slag container are formed in the spray pipe, a vent hole is formed in the dust collection cover and is communicated with an exhaust pipe positioned outside the slag container. According to the utility model, a large amount of dust particles generated during spraying treatment are extracted from the slag container through the exhaust pipe connected to the dust collection cover, so that the dust particles are prevented from being dispersed in the slag container for a long time to block spraying holes on the spraying pipe, the spraying efficiency of the spraying pipe is ensured, the treatment period is shortened, and the treatment efficiency is improved.

Description

Drip irrigation device is handled to sediment
Technical Field
The utility model relates to the technical field of spraying devices, in particular to a slag treatment drip irrigation device.
Background
With the increasing execution of national environmental protection policies, the environmental protection requirements of the steel industry are continuously improved, wherein a large amount of dust and sewage are generated in the process of treating the casting slag generated by steel making, and how to safely, environmentally and efficiently treat the tailings generated by steel making provides more strict requirements for the whole steel industry.
At present, the casting slag produced in domestic steel making is mainly treated by the traditional hot splashing method process, because the inherent characteristics of the desulphurization slag and the casting slag have high CaO content, the dust pollution is extremely serious in the hot splashing and water spraying and post-treatment processes, and the water with high alkalinity can not be recycled, so the process for treating the steelmaking casting slag by the dropping tank pulverization process is produced. The process is carried to a slag treatment plant by an automobile, the slag tank is placed in a dropping tank pulverization device for treatment, the treated slag can relieve the dust in the slag treatment and transportation process to a great extent after being pulverized fully, the environment protection effect is good, the water in the slag treatment operation is recycled, and no discharged water is generated.
However, the pipeline in the existing drip irrigation pulverizing device is easy to be blocked, the spraying effect is seriously influenced, and the treatment period is further prolonged.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of overcoming the defects of the prior art and provides a drip irrigation device for slag treatment.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
a slag treatment drip irrigation device comprises a slag container for containing casting slag to be treated; and the dust collection cover is covered on the slag container and used for sealing the slag container, a spray pipe extending from the slag container to the slag container is arranged on the dust collection cover in a penetrating manner, a plurality of spray holes facing the slag container are formed in the spray pipe, a vent hole is formed in the dust collection cover and is communicated with an exhaust pipe positioned outside the slag container.
Above-mentioned technical scheme sets up the ventilation hole on the dust collecting cover to connect the exhaust column in ventilation hole department, can take out a large amount of dust particles that produce when spraying the processing from flourishing sediment container through the exhaust column, avoid the long-time dispersion of dust particle to block up the hole that sprays on the shower in flourishing sediment container, guarantee the spraying efficiency of shower.
As a preferable aspect of the drip irrigation device for slag treatment according to the present invention, wherein: the spraying pipe comprises a connecting pipe penetrating through the dust collection cover and a spraying head communicated with the end part of the connecting pipe, the spraying head is positioned in the axis direction of the dust collection cover, and the spraying hole is formed in the bottom of the spraying head.
As a preferable aspect of the drip irrigation device for slag treatment according to the present invention, wherein: the dust hood is also internally provided with a bracket for supporting the spray pipe, and the spray pipe is lapped on the bracket.
As a preferable aspect of the drip irrigation device for slag treatment according to the present invention, wherein: the bracket comprises a support rod fixedly arranged on the inner side wall of the dust collection cover, and the connecting part of the connecting pipe and the spray header is lapped on the support rod.
As a preferable aspect of the drip irrigation device for slag treatment according to the present invention, wherein: the diameter of the spray pipe is 80 mm.
As a preferable aspect of the drip irrigation device for slag treatment according to the present invention, wherein: the number of the spraying holes is 6-8, and the spraying holes are uniformly formed in the bottom of the spraying head.
As a preferable aspect of the drip irrigation device for slag treatment according to the present invention, wherein: the diameter of the spraying hole is 5 mm.
The utility model has the beneficial effects that:
(1) according to the utility model, a large amount of dust particles generated during spraying treatment are extracted from the slag container through the exhaust pipe connected to the dust collection cover, so that the dust particles are prevented from being dispersed in the slag container for a long time to block spraying holes on the spraying pipe, the spraying efficiency of the spraying pipe is ensured, the treatment period is shortened, and the treatment efficiency is improved.
(2) According to the utility model, the diameter of the spray pipe is set to be 80mm, and the spray holes on the spray pipe are set to be 5mm, so that the diameters of the spray pipe and the spray holes are increased, the problem of blockage caused by narrow pipelines is avoided, and the water spraying amount is easy to control.
(3) The spray header of the spray pipe is positioned on the axis of the dust hood, so that spray water can be uniformly sprayed on the surface of the casting slag and then flows along with gaps among the casting slag, and the uniformity of spray treatment is ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is a schematic structural view of a slag-treating drip irrigation apparatus provided by the present invention;
FIG. 2 is a bottom view of a dust cage in the slag handling drip irrigation system provided by the present invention;
wherein: 1. a slag container; 2. a dust collection cover; 3. an exhaust pipe; 4. a shower pipe; 5. a connecting pipe; 6. a shower head; 7. a support rod.
Detailed Description
In order that the present invention may be more readily and clearly understood, a more particular description of the utility model briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
The embodiment provides a slag treatment drip irrigation device which comprises a slag container 1 and a dust collection cover 2. The slag container 1 is used for containing casting slag to be treated, and the dust hood 2 can be covered at the opening end of the slag container 1 and used for closing the slag container 1. A spray pipe 4 is arranged on the dust hood 2 in a penetrating way, and the spray pipe 4 extends into the dust hood 2 from the dust hood 2 and is used for spraying the casting slag contained in the slag container 1.
Specifically, the spray pipe 4 comprises a connecting pipe 5 penetrating through the dust collection cover 2, one end of the connecting pipe 5 extending into the dust collection cover 2 is connected with a spray head 6, and one end of the connecting pipe 5 located outside the dust collection cover 2 is communicated with a spray water supply end. One end of the connecting pipe 5 extending into the dust hood 2 extends downwards to the axis of the dust hood 2 in an inclined manner, so that the straight line of the spray header 6 is superposed with the axis of the dust hood 2. 6-8 spraying holes are uniformly formed in the bottom of the spraying head 6.
It can be understood that a spray pump is also connected to the connecting pipe 5, and the spray pump is used for conveying spray water at a spray water supply end to the spray header 6 through the spray pump so as to spray on the surface of the casting slag in the slag container 1.
A bracket for supporting the spray pipe 4 is also arranged in the dust hood 2, the bracket comprises a support rod 7 fixedly arranged on the inner side wall of the dust hood 2, and the vertical bisector of the support rod 7 is coincided with the axis of the dust hood 2. The connecting part between the connecting pipe 5 and the spray header 6 in the spray pipe 4 is lapped on the supporting rod 7.
In addition, a vent hole is formed at the top of the dust collection cover 2, and the vent hole is positioned in the axial direction of the dust collection cover 2. An exhaust pipe 3 is arranged on the outer side of the dust hood 2, one end of the exhaust pipe 3 is communicated with the ventilation hole in a sealing mode, and the other end of the exhaust pipe 3 is communicated with an exhaust fan. A large amount of dust particles can be generated when the spraying pipe 4 sprays the casting slag in the slag container 1, and at the moment, the dust particles in the slag container 1 can be extracted out through the exhaust pipe 3 by the exhaust fan, so that the dust particles are prevented from being dispersed in the slag container 1 for a long time to block the spraying holes on the spraying pipe 4.
In order to further improve the anti-clogging performance of the shower pipe 4, the diameter of the shower pipe 4 is set to 80mm, and the diameter of the shower hole is set to 5mm in the present embodiment.
After the slag treatment drip irrigation device provided by the embodiment is used, the flow rate of spray water is increased from 1.6 cubic meters per hour to 2.5 cubic meters per hour, the treatment time of casting slag in each tank is reduced from 14-16 hours to 10-12 hours, the treatment time is reduced by 2-4 hours, the power of an air exhauster of the slag treatment drip irrigation device is 30kw, the unit price of electricity per degree is 0.51 yuan, the cost of each tank is reduced by about 61.2 yuan, the annual treatment capacity of each tank is 3110, and the annual cumulative cost of each tank is reduced by 19.03 ten thousand yuan.
In addition to the above embodiments, the present invention may have other embodiments; all technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.

Claims (7)

1. A drip irrigation device for slag treatment is characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the slag container (1) is used for containing casting slag to be treated; and the number of the first and second groups,
the dust hood (2) is covered on the slag container (1) and used for sealing the slag container (1), a spray pipe (4) extending outwards from the slag container (1) into the slag container (1) is arranged on the dust hood (2) in a penetrating manner, a plurality of spray holes facing the slag container (1) are formed in the spray pipe (4), a vent hole is formed in the dust hood (2), and the vent hole is communicated with an exhaust pipe (3) positioned outside the slag container (1).
2. The slag-handling drip irrigation device according to claim 1, characterized in that: the spraying pipe (4) comprises a connecting pipe (5) penetrating through the dust collection cover (2) and a spraying head (6) communicated with the end part of the connecting pipe (5), the spraying head (6) is positioned in the axial direction of the dust collection cover (2), and the spraying hole is formed in the bottom of the spraying head (6).
3. The slag-handling drip irrigation device according to claim 2, characterized in that: the dust collection cover (2) is also internally provided with a bracket for supporting the spray pipe (4), and the spray pipe (4) is lapped on the bracket.
4. The slag-handling drip irrigation device according to claim 3, characterized in that: the support comprises a support rod (7) fixedly mounted on the inner side wall of the dust collection cover (2), and the connecting part of the connecting pipe (5) and the spray header (6) is lapped on the support rod (7).
5. The slag-handling drip irrigation device according to claim 1, characterized in that: the diameter of the spray pipe (4) is 80 mm.
6. The slag-handling drip irrigation device according to claim 2, characterized in that: the number of the spraying holes is 6-8, and the spraying holes are uniformly formed in the bottom of the spraying head (6).
7. The slag-handling drip irrigation device according to claim 1, characterized in that: the diameter of the spraying hole is 5 mm.
CN202121218630.8U 2021-06-02 2021-06-02 Drip irrigation device is handled to sediment Active CN215924975U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121218630.8U CN215924975U (en) 2021-06-02 2021-06-02 Drip irrigation device is handled to sediment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121218630.8U CN215924975U (en) 2021-06-02 2021-06-02 Drip irrigation device is handled to sediment

Publications (1)

Publication Number Publication Date
CN215924975U true CN215924975U (en) 2022-03-01

Family

ID=80402403

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121218630.8U Active CN215924975U (en) 2021-06-02 2021-06-02 Drip irrigation device is handled to sediment

Country Status (1)

Country Link
CN (1) CN215924975U (en)

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