CN217068770U - Water distribution device for pelletizing - Google Patents

Water distribution device for pelletizing Download PDF

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Publication number
CN217068770U
CN217068770U CN202220861268.4U CN202220861268U CN217068770U CN 217068770 U CN217068770 U CN 217068770U CN 202220861268 U CN202220861268 U CN 202220861268U CN 217068770 U CN217068770 U CN 217068770U
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Prior art keywords
pipeline
water
control
water distribution
balling
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CN202220861268.4U
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Chinese (zh)
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姜丙新
任伟
周剑平
韩基祥
李晓星
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Beijing Zhonghonglian Engineering Technology Co ltd
Sinosteel Equipment and Engineering Co Ltd
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Beijing Zhonghonglian Engineering Technology Co ltd
Sinosteel Equipment and Engineering Co Ltd
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Priority to CN202220861268.4U priority Critical patent/CN217068770U/en
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Abstract

The utility model discloses a balling water distribution device, include: the system comprises a first control pipeline and a second control pipeline which are symmetrically arranged, a plurality of independent water distribution pipelines and a control pipeline, wherein the first control pipeline and the second control pipeline respectively comprise a first pipeline and a second pipeline which are connected in parallel to realize manual and automatic control switching, and the plurality of independent water distribution pipelines are connected with the first pipeline and the second pipeline; the plurality of water dripping distributors are distributed in the material returning area and the material discharging area, the water dripping distributors distributed in the material returning area are connected to the water distribution pipeline in the first control pipeline, and the water dripping distributors distributed in the material discharging area are connected to the water distribution pipeline in the second control pipeline; and the atomizing water distributors are distributed on the boundary of the growth area and the material returning area and are connected with the water distribution pipeline in the second control pipeline. The device can realize the water distribution control that becomes more meticulous, satisfies the demand of water distribution under the different operating modes of pelletizing system.

Description

Water distribution device for pelletizing
Technical Field
The utility model relates to a water distribution device of pelletizing system. More specifically, the utility model relates to a balling water distribution device.
Background
The pelletizer is equipment for providing pellet materials for the blast furnace, so the pelletizing qualification rate of the pelletizer can directly influence the production quality of the blast furnace. The qualification rate of finished green pellets is mainly influenced by the water content of raw ore, the fluctuation of a water distribution system, the rotating speed of disc pelletizing, the inclination angle of a disc pelletizer, the disc bottom friction coefficient of the disc pelletizer, the feeding fluctuation of a quantitative feeder, the raw ore material proportion, the screening efficiency of a product sieve and other factors. In the prior art, the water control process in the water distribution system mainly comprises manual water control and automatic water control. The manual water control strategy is influenced by the technical level and responsibility of a pelletizer, the control strategy cannot be unified, the adjustment amount is judged completely by the target water flow change, and the manual water control strategy is inaccurate and unscientific, so that the fluctuation of the finished pelletizing product capacity is large. The existing automatic water control mostly adopts a single main pipeline to arrange a regulating valve to regulate the total dosage of current pelletizing, the control precision and the effective regulation range of a single valve are limited due to the large diameter of the main pipeline, the regulating capacity of the valve cannot point to local water distribution regulation, the response time to the response and the granularity regulation when the working condition changes is long, and the current automatic water control cannot adapt to fine water control.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages which will be described later.
The utility model also aims at providing a balling water distribution device, it can realize the distribution control that becomes more meticulous, satisfies the demand of the distribution of water under the different work condition of balling system.
To achieve these objects and other advantages in accordance with the purpose of the invention, a water distribution device for pelletizing is provided, including:
the system comprises a first control pipeline and a second control pipeline which are symmetrically arranged, a plurality of independent water distribution pipelines and a control pipeline, wherein the first control pipeline and the second control pipeline respectively comprise a first pipeline and a second pipeline which are connected in parallel to realize manual and automatic control switching, and the plurality of independent water distribution pipelines are connected with the first pipeline and the second pipeline;
the plurality of water dripping distributors are distributed in the material returning area and the material discharging area, the water dripping distributors distributed in the material returning area are connected to the water distribution pipeline in the first control pipeline, and the water dripping distributors distributed in the material discharging area are connected to the water distribution pipeline in the second control pipeline;
and the plurality of atomizing water distributors are distributed on the boundary of the growth area and the material returning area and are connected with the water distribution pipeline in the second control pipeline.
Preferably, the water dispenser for pelletizing comprises a third pipeline and a fourth pipeline which are arranged in parallel, and a plurality of fifth pipelines which are communicated with the third pipeline and the fourth pipeline and are arranged at equal intervals, wherein the bottom of the fourth pipeline is provided with a water dropping hole.
Preferably, the pelletizing water distribution device, the first pipeline and the second pipeline specifically set up in the following manner: the first pipeline is provided with a first stop valve operated manually, the second pipeline is provided with a manual ball valve and an electric regulating valve, and the manual ball valve is opened by closing the first stop valve to realize the switching between manual control and automatic control.
Preferably, the pelletizing water distribution device, the specific setting mode of water distribution pipeline is: a baffle is arranged in the middle of a distributor to divide the water distribution pipeline of the distributor into two parts to form a plurality of independent water distribution pipelines in the first control pipeline and a plurality of independent water distribution pipelines in the second control pipeline.
Preferably, the water distribution device for pelletizing is characterized in that the water dripping and distributing devices in the material returning area are arranged on the beam of the pelletizing disc at equal intervals.
Preferably, the balling water distributor is further provided with a flow meter on the second pipeline.
Preferably, the pelletizing water distributor is further provided with a sixth pipeline which is vertically connected with the third pipeline, and the sixth pipeline is connected to a water distribution pipeline through a hose.
Preferably, the pelletizing water distribution device, the first control pipeline and the second control pipeline are both connected to a seventh pipeline, and a second stop valve is arranged on the seventh pipeline and used for controlling water distribution of the first control pipeline and the second control pipeline.
Preferably, the pelletizing water distribution device further comprises a pelletizing operation platform, and the first control pipeline and the second control pipeline are arranged on the pelletizing operation platform.
Preferably, the balling water distributor is provided with 6 independent water distribution pipelines, and the first control pipeline and the second control pipeline are provided with 3 independent water distribution pipelines.
The utility model discloses at least, include following beneficial effect: the first control pipeline and the second control pipeline which are symmetrically arranged comprise a first pipeline and a second pipeline which are connected in parallel to realize manual and automatic control switching, and a plurality of independent water distribution pipelines which are connected with the first pipeline and the second pipeline, so that the two control pipelines which can be switched manually and automatically and the plurality of independent water distribution pipelines can realize refined water distribution control; the dripping water distributors distributed in the material returning area are connected to the water distribution pipeline in the first control pipeline, and one dripping water distributor is connected with one water distribution pipeline, so that water is distributed for returning materials in a dripping mode in the material returning area, and a ball core of a mother ball required by the capacity of the next period is formed; the atomization water distributors distributed at the boundary of the growth area and the material returning area are connected with the water distribution pipeline in the second control pipeline, and one atomization water distributor is connected with one water distribution pipeline, so that the growth speed of the mother ball can be finely adjusted, the output of the green ball is further stabilized, and the green ball production capacity is stabilized; when the water pressure is low and the atomizing water distributor cannot be opened, the water distribution capacity of the system and the number of the cue balls can be supplemented by the water dripping water distributors distributed in the blanking area in a water dripping mode to maintain stable green ball output.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural view of a pelletizing water distributor according to an embodiment of the present invention;
FIG. 2 is a schematic view of a drip distributor according to an embodiment of the present invention;
fig. 3 is a schematic structural relationship diagram of a pelletizing water distribution device and a pelletizing disc in an embodiment of the present invention;
fig. 4 is a schematic structural view of the pelletizing water distribution device and the pelletizing disc in the direction a according to an embodiment of the present invention;
fig. 5 is a schematic view of a water distribution pipeline of a pelletizing water distribution device according to an embodiment of the present invention;
fig. 6 is a schematic view of a drip distributor mounted on a cross member according to an embodiment of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in FIG. 1, the embodiment of the utility model provides a balling water distribution device, include: the system comprises a first control pipeline 1 and a second control pipeline 2 which are symmetrically arranged, wherein each control pipeline comprises a first pipeline 101 and a second pipeline 102 which are connected in parallel to realize manual and automatic control switching, and a plurality of independent water distribution pipelines 103 connected with the first pipeline 101 and the second pipeline 102; a plurality of water dripping distributors 3 distributed in the material returning area and the material discharging area, wherein the water dripping distributors 3 distributed in the material returning area are connected to the water distribution pipeline 103 in the first control pipeline 1, and the water dripping distributors 3 distributed in the material discharging area are connected to the water distribution pipeline 103 in the second control pipeline 2; and a plurality of atomizing water distributors 4 distributed at the boundary of the growing area and the material returning area and connected with the water distribution pipeline 103 in the second control pipeline 2.
In the embodiment, the control pipelines which can be switched between manual control and automatic control, and the plurality of independent water distribution pipelines can realize fine water distribution control; the water dripping water distributors distributed in the material returning area are connected to the water distribution pipeline in the first control pipeline, and one water dripping water distributor is connected with one water distribution pipeline, so that water is distributed for returning materials in a water dripping mode in the material returning area, and a ball core of a cue ball required by the next cycle of capacity is formed; the atomization water distributors distributed at the boundary of the growth area and the material returning area are connected with the water distribution pipeline in the second control pipeline, and one atomization water distributor is connected with one water distribution pipeline, so that the growth speed of the mother ball can be finely adjusted, the output of the green ball is further stabilized, and the green ball production capacity is stabilized; when the water pressure is low and the atomizing water distributor cannot be opened, the water distribution capacity of the system and the number of the cue balls can be supplemented by the water dripping water distributors distributed in the blanking area in a water dripping mode to maintain stable green ball output. Therefore, the embodiment can realize refined water distribution control and meet the water distribution requirement of the pelletizing system under different working conditions.
In specific implementation, the number of the water distribution pipes in each control pipe, and the number of the dripping water distributors and the atomizing water distributors are not specifically limited in this embodiment, and may be specifically set according to actual situations. In the embodiment, the single control pipeline can realize the maximum water distribution amount of 1.6m 3 H, the single control pipeline single water control gradient can realize 0.05m 3 The accurate control of the/h is realized by a double-control water pipeline and covers 0-2m of a single disk 3 The total water supply requirement and the fine water control requirement per hour.
In one embodiment, as shown in fig. 2, the water dispenser for balling water includes a third pipe 301 and a fourth pipe 302 arranged in parallel, and a plurality of fifth pipes 303 arranged at equal intervals and connecting the third pipe 301 and the fourth pipe 302, wherein a water dropping hole is arranged at the bottom of the fourth pipe 302, a sixth pipe 304 is arranged on the water dispenser and vertically connected to the third pipe 301, and the sixth pipe 304 is connected to a water distribution pipeline 103 through a hose.
In the above embodiment, the water supply firstly enters the sixth pipeline 304, then enters the third pipeline 301, and then enters the fourth pipeline 302 through the fifth pipelines 303, so that the water pressure of each point in the fourth pipeline 302 is the same, and the single-point water distribution amount of the width range covered by the drip water distributor is homogenized.
When the specific setting is performed, the lengths of the dripping water distributors in the blanking area and the dripping water distributors in the material returning area can be set to be different, for example, in the blanking area, the length of the fourth pipeline can be set to be 700mm, and the length of the fourth pipeline in the material returning area can be set to be 450 mm. Therefore, the dripping water distributors can be specifically arranged according to actual conditions, and the dripping water distributors do not need to be identical in size.
In particular arrangements, a 90-degree female elbow 306 is provided at the end of the sixth conduit 304 to facilitate connection to the distribution pipe 103 via the hose 10. The provision of the female wire caps 305 at the ends of the third and fourth conduits 301, 302 facilitates sealing of the conduits.
In one specific embodiment, as shown in fig. 1, the first pipe 101 and the second pipe 102 of the pelletizing water distribution device are specifically arranged in the following manner: the first pipe 101 is provided with a first stop valve 104 to be manually operated, the second pipe 102 is provided with a manual ball valve 105 and an electric control valve 106, and the manual and automatic controls are switched by closing the first stop valve 104 and opening the manual ball valve 105. The first control pipeline 1 and the second control pipeline 2 are both connected to a seventh pipeline 8, and a second stop valve 9 is arranged on the seventh pipeline 8 and used for controlling water distribution of the first control pipeline 1 and the second control pipeline 2.
In the above embodiment, the amount of water in the first control line 1 and the second control line 2 is controlled by the second cut-off valve 9. The first control pipeline and the second control pipeline can be respectively adjusted to be manual control or automatic control according to actual conditions. The first stop valve is closed, and the manual ball valve is opened simultaneously, so that the switching between manual and automatic control can be realized, and the manual ball valve can adopt double internal threads of the manual ball valve.
In one embodiment, as shown in fig. 1, the water distribution pipeline 103 of the pelletizing water distribution device is specifically arranged as follows: a baffle 7 is arranged in the middle of a distributor 6 to divide the water distribution pipeline of the distributor 6 into two parts to form a plurality of independent water distribution pipelines in the first control pipeline 1 and a plurality of independent water distribution pipelines in the second control pipeline 2. The device is simple and convenient and has low cost.
In one embodiment, as shown in fig. 3 to 6, in the pelletizing water distribution device, the drip water distributors in the material returning area are arranged on the beam 12 of the pelletizing disc 11 at equal intervals.
In the above described embodiment, the drip dispenser is connected to the water distribution pipe by means of a hose 10. The beam 12 of the balling disc 11 is provided with a mounting frame 13, and the dripping water distributor is fixed on the mounting frame through bolts and nuts.
In one embodiment, the balling water distributor is further provided with a flow meter 107 on the second pipe 102, so as to collect water flow data on the second pipe 102.
In one specific embodiment, the pelletizing water distribution device further comprises a pelletizing operation platform 5, and the first control pipeline 1 and the second control pipeline 2 are both arranged on the pelletizing operation platform 5.
In one embodiment, as shown in fig. 3, 4, 5 and 6, in the pelletizing water distribution device, 6 independent water distribution pipes are arranged in the distributor 6, and 3 independent water distribution pipes 103 are arranged in each of the first control pipe 1 and the second control pipe 2. In specific implementation, in this embodiment, 6 independent water distribution pipelines are respectively named as: w1, W2, W3, P1, P2 and P3, P1, P2 and P3 are respectively connected to three drip water distributors on a cross beam of the pelletizing disc, W1 and W2 are respectively connected to two atomizing water distributors distributed on the boundary of the growing area and the material returning area, and W3 is connected to a drip water distributor of the blanking area, wherein the drip water distributor is arranged on the quantitative feeder 13.
The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. The application, modification and variation of the pelletizing water distribution device of the present invention will be apparent to those skilled in the art.
As above, the utility model provides a balling water distribution device has realized the water distribution control that becomes more meticulous, satisfies the demand of the water distribution under the different operating modes of balling system.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the applications listed in the specification and the examples. It can be applicable to various and be fit for the utility model discloses a field completely. Additional modifications will readily occur to those skilled in the art. The invention is therefore not to be limited to the specific details and illustrations shown and described herein, without departing from the general concept defined by the claims and their equivalents.

Claims (10)

1. Pelletizing water distribution device, its characterized in that includes:
the system comprises a first control pipeline and a second control pipeline which are symmetrically arranged, a plurality of independent water distribution pipelines and a control pipeline, wherein the first control pipeline and the second control pipeline respectively comprise a first pipeline and a second pipeline which are connected in parallel to realize manual and automatic control switching, and the plurality of independent water distribution pipelines are connected with the first pipeline and the second pipeline;
the plurality of water dripping distributors are distributed in the material returning area and the material discharging area, the water dripping distributors distributed in the material returning area are connected to the water distribution pipeline in the first control pipeline, and the water dripping distributors distributed in the material discharging area are connected to the water distribution pipeline in the second control pipeline;
and the plurality of atomizing water distributors are distributed on the boundary of the growth area and the material returning area and are connected with the water distribution pipeline in the second control pipeline.
2. Water dispenser for balling according to claim 1, characterized in that said dripping water dispenser comprises a third and a fourth pipe arranged in parallel, a plurality of fifth pipes communicating the third and fourth pipe and arranged at equal intervals, wherein a dripping hole is provided at the bottom of said fourth pipe.
3. The balling water distributor according to claim 1, wherein the first and second pipes are arranged in the following manner: the first pipeline is provided with a first stop valve operated manually, the second pipeline is provided with a manual ball valve and an electric regulating valve, and the manual ball valve is opened by closing the first stop valve to realize the switching between manual control and automatic control.
4. The pelletizing water distributor according to claim 1, characterized in that the water distribution pipes are arranged in the following way: a baffle is arranged in the middle of a distributor to divide the water distribution pipeline of the distributor into two parts to form a plurality of independent water distribution pipelines in the first control pipeline and a plurality of independent water distribution pipelines in the second control pipeline.
5. Water distributor for balling according to claim 1, characterized in that the drip distributors of the return area are arranged at equal distances on the cross-beam of the balling disk.
6. Water dispenser for balling according to claim 1, characterized in that a flow meter is arranged on the second pipe.
7. Water dispenser for balling according to claim 2, characterized in that the drip dispenser is further provided with a sixth pipe, which is connected perpendicularly to the third pipe, the sixth pipe being connected to a water dispensing line by means of a hose.
8. Water dispenser for balling according to claim 1, characterized in that the first control line and the second control line are connected to a seventh line, on which a second shut-off valve is arranged for controlling the dispensing of water from the first control line and the second control line.
9. The balling water distributor according to claim 1, further comprising a balling platform, wherein the first control line and the second control line are both disposed on the balling platform.
10. Water dispenser for balling according to claim 4, characterized in that 6 separate water distribution lines are provided in the dispenser, and that 3 separate water distribution lines are provided in each of the first and second control lines.
CN202220861268.4U 2022-04-14 2022-04-14 Water distribution device for pelletizing Active CN217068770U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220861268.4U CN217068770U (en) 2022-04-14 2022-04-14 Water distribution device for pelletizing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220861268.4U CN217068770U (en) 2022-04-14 2022-04-14 Water distribution device for pelletizing

Publications (1)

Publication Number Publication Date
CN217068770U true CN217068770U (en) 2022-07-29

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ID=82500056

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220861268.4U Active CN217068770U (en) 2022-04-14 2022-04-14 Water distribution device for pelletizing

Country Status (1)

Country Link
CN (1) CN217068770U (en)

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