CN210874272U - Coal material filter-pressing recovery system - Google Patents
Coal material filter-pressing recovery system Download PDFInfo
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- CN210874272U CN210874272U CN201921855453.7U CN201921855453U CN210874272U CN 210874272 U CN210874272 U CN 210874272U CN 201921855453 U CN201921855453 U CN 201921855453U CN 210874272 U CN210874272 U CN 210874272U
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Abstract
The utility model discloses a coal charge filter-pressing recovery system, include along coal charge direction of delivery intercommunication in concentrated quick-witted low reaches main feed pump, main feed pump low reaches intercommunication has two at least pressure filters, each the pressure filter with the intercommunication has main feed pipeline between the main feed pump, each connect in parallel through the passage way between the feed pipeline. The coal material filter-pressing recovery system has good coal material processing capacity, can obviously improve the coal slime filter-pressing treatment efficiency, and optimizes the coal material recovery effect.
Description
Technical Field
The utility model relates to a coal charge filters recovery processing technical field, in particular to coal charge filter-pressing recovery system.
Background
In the process of recycling coal, a feed pump at the bottom of a thickener is generally used to pump coal slurry to a corresponding filter press, and then the filter press performs filter pressing on the coal slurry to filter liquid in the coal slurry and obtain coal cake for recycling.
However, although the above-mentioned existing treatment system can meet the basic coal slime recovery treatment requirement, due to the one-to-one correspondence relationship between the feeding pumps and the filter press, when the system is in actual operation, the system combining one feeding pump and the filter press often fails to meet the recovery quantity treatment requirement of the coal slime in the corresponding system equipment, and the coal slime in the corresponding concentrator increases continuously, so that the water condition of the circulating water becomes poor, the concentration increases, the water quality becomes black, the phenomena of medium removal difficulty and the like are caused, and adverse effects are caused to the normal production of the equipment.
Therefore, how to improve the coal slime filter-pressing treatment efficiency, optimize the coal recovery effect, and improve the coal treatment capacity of the related treatment equipment is an important technical problem that needs to be solved by the technicians in the field at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a coal charge filter-pressing recovery system, this coal charge filter-pressing recovery system's coal charge throughput is better, can show improvement coal slime filter-pressing treatment efficiency to optimize coal charge recovery effect.
In order to solve the technical problem, the utility model provides a coal charge filter-pressing recovery system, include along coal charge direction of delivery intercommunication in the main feed pump in concentrated machine low reaches, main feed pump low reaches intercommunication has two at least pressure filters, each the pressure filter with the intercommunication has main feed pipeline between the main feed pump, each connect in parallel through the passage between the feed pipeline.
Preferably, the filter press system further comprises at least one standby feed pump communicated between the thickener and the filter press, the total number of the main feed pump and each auxiliary feed pump is the same as that of the filter press, the main feed pump and each auxiliary feed pump are cooperated to be communicated with the filter presses in a one-to-one correspondence manner, and an auxiliary feed pipeline is communicated between the auxiliary feed pump and the corresponding filter press.
Preferably, the main feed pipeline and the auxiliary feed pipeline are both provided with an upstream feed valve and a downstream feed valve which are sequentially communicated along the coal conveying direction, and a connection point between any one of the guide pipelines and any one of the auxiliary feed pipelines and/or the main feed pipeline is located between the upstream feed valve and the downstream feed valve on the auxiliary feed pipeline and/or the main feed pipeline.
Preferably, an upstream material guiding valve and a downstream material guiding valve which are sequentially communicated along the coal conveying direction are arranged on the material guiding pipeline.
Above-mentioned background art relatively, the utility model provides a coal charge filter-pressing recovery system, in its work operation process, the coal slime by single feed pump output is sent into in each filter-press via each main feed pipeline, thereby make the coal slime handling capacity in the unit interval show and improve, thereby optimized the treatment effeciency of whole filter-pressing recovery system to the coal slime in single concentrator by a wide margin, the coal slime siltation in the concentrator has been avoided, avoid circulating water quality of water to worsen, thereby make the coal charge of entire system equipment handle and retrieve the effect and can correspondingly improve.
In another preferred embodiment of the present invention, the coal press filtration recovery system further comprises at least one backup feed pump connected between the thickener and the filter press, the total amount of the main feed pump and the secondary feed pump is the same as the total amount of the filter press, and the main feed pump and the secondary feed pump are cooperatively engaged with each other to communicate with each one-to-one correspondence of the filter press, and a secondary feed pipeline is connected between the secondary feed pump and the corresponding filter press. During the actual operation, cooperate through each guide pipeline and vice feed pipeline etc. and carry to each pressure filter department with the coal slime high efficiency of each vice feed pump department, so that the coal slime of the concentrated machine department output that each vice feed pump corresponds can be handled the recovery by high-efficient fast equally, thereby make the coal charge treatment effect of each equipment in the system can improve in step, in addition, the staff can carry out key processing to the concentrated machine that different feed pump departments correspond according to the nimble selection of operating condition, in order to satisfy the equipment operation demand under the different operating modes.
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 described below, it is obvious that the drawings in the following description are only 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 view of a matching structure of a coal press-filtering recovery system according to an embodiment of the present invention.
The system comprises a main feeding pump 11, a standby feeding pump 12, a filter press 21, a main feeding pipeline 31, a guide pipeline 32, an auxiliary feeding pipeline 33, an upstream feeding valve 41, a downstream feeding valve 42, an upstream guide valve 43 and a downstream guide valve 44.
Detailed Description
The core of the utility model is to provide a coal charge filter-pressing recovery system, this coal charge filter-pressing recovery system is great with the area of contact between the wire, is difficult for taking place the phenomenon of the overheated deformation of binding clip structure.
In order to make the technical field better understand the solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description.
Referring to fig. 1, fig. 1 is a schematic view of a matching structure of a coal press-filtering recovery system according to an embodiment of the present invention.
In a specific embodiment, the utility model provides a coal charge filter-pressing recovery system, include along coal charge direction of delivery intercommunication in the main feed pump 11 of thickener low reaches, main feed pump 11 low reaches intercommunication has two at least pressure filters 21, and the intercommunication has main feed pipeline 31 between each pressure filter 21 and the main feed pump 11, and each feed pipeline is parallelly connected mutually through guide pipeline 32.
In the working operation process, the coal slime output by a single feed pump is sent into each pressure filter 21 through each main feed pipeline 31, so that the coal slime treatment capacity in unit time is obviously improved, the treatment efficiency of the whole filter-pressing recovery system on the coal slime in a single concentrator is greatly optimized, the coal slime deposition in the concentrator is avoided, the quality deterioration of circulating water is avoided, and the coal material treatment and recovery effects of the whole system equipment are correspondingly improved.
Further, the coal press filtration recovery system further comprises at least one backup feed pump 12 communicated between the thickener and the filter press 21, the total number of the main feed pump 11 and each of the secondary feed pumps is the same as the total number of the filter press 21, the main feed pump 11 and each of the secondary feed pumps cooperate to communicate with the filter presses 21 in a one-to-one correspondence manner, and a secondary feed pipeline 33 is communicated between the secondary feed pump and the corresponding filter press 21. During the actual operation, through each guide pipeline 32 and vice feed pipeline 33 etc. cooperate in coordination, can carry the coal slime high efficiency of each vice feed pump department to each pressure filter 21 department, so that the coal slime of the concentrated machine department output that each vice feed pump corresponds can be handled the recovery by high-efficient fast equally, thereby make the coal charge treatment effect of each equipment in the system can improve in step, in addition, the staff can carry out key processing to the concentrated machine that different feed pump departments correspond according to the nimble selection of operating condition, in order to satisfy the equipment operation demand under the different operating modes.
Specifically, an upstream feed valve 41 and a downstream feed valve 42 are disposed on the main feed line 31 and the secondary feed line 33, which are sequentially communicated in the coal conveying direction, and a connection point between any one of the guide lines 32 and any one of the secondary feed lines 33 and/or the main feed line 31 is located between the upstream feed valve 41 and the downstream feed valve 42 on the secondary feed line 33 and/or the main feed line 31. During specific operation, the upstream feeding valve 41 and the downstream feeding valve 42 on different feeding pipelines can be opened or closed respectively to realize on-off adjustment of the whole or partial structure at different feeding valves, so that the feeding valves cooperate with the material guiding pipeline 32 to realize connection or disconnection between different feeding pumps and different filter presses 21, and the operation conduction state of each pipeline and related equipment can be adjusted according to different working condition requirements.
More specifically, the guide duct 32 is provided with an upstream guide valve 43 and a downstream guide valve 44 which are sequentially communicated in the coal conveying direction. By controlling the opening or closing of the upstream material guiding valve 43 and the downstream material guiding valve 44, the effect of adjusting the on-off of each material guiding pipeline 32 at different positions is achieved, and therefore the adjustment of the communication state between different material feeding pipelines and related equipment is realized, and the working condition adaptability of the coal material filter pressing recovery system is further improved.
It should be noted that, in practical applications, considering practical operating costs and working condition requirements in most cases, the number of the main feed pump 11 and the sub-feed pump is preferably 1, the number of the filter presses 21 is also preferably two, the number and arrangement of the related pipelines are also preferably selected accordingly, and the specific structure and the adaptive connection condition can be directly referred to as those shown in fig. 1 in the end of the text. Of course, the arrangement structure of the coal material filter pressing recovery system is not limited to the above, and on the premise of ensuring the actual working condition requirement, the number of each part and corresponding matching parts can be flexibly selected by workers.
To sum up, the utility model provides a coal charge filter-pressing recovery system, in the work operation process, the coal slime by single feed pump output is sent into in each filter-press via each main feed pipeline, thereby make the coal slime handling capacity in the unit interval show and improve, thereby optimized the treatment effeciency of whole filter-pressing recovery system to the coal slime in single concentrator by a wide margin, the coal slime siltation in the concentrator has been avoided, avoid circulating water quality of water to worsen, thereby make the coal charge of entire system equipment handle and retrieve the effect and can correspondingly improve.
It is right above the utility model provides a coal charge filter-pressing recovery system has carried out the detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (4)
1. The utility model provides a coal material filter-pressing recovery system which characterized in that: the coal thickener comprises a main feeding pump communicated with the downstream of a thickener along the conveying direction of coal, wherein at least two filter presses are communicated with the downstream of the main feeding pump, a main feeding pipeline is communicated between each filter press and the main feeding pump, and the feeding pipelines are connected in parallel through material guide pipelines.
2. The coal press filtration recovery system of claim 1, wherein: the filter press system is characterized by further comprising at least one standby feeding pump communicated between the thickener and the filter press, the total number of the main feeding pump and each standby feeding pump is the same as that of the filter press, the main feeding pump and each standby feeding pump are cooperatively matched to be communicated with the filter presses in a one-to-one correspondence mode, and a secondary feeding pipeline is communicated between each standby feeding pump and the corresponding filter press.
3. The coal press filtration recovery system of claim 2, wherein: the main feeding pipeline and the auxiliary feeding pipeline are both provided with an upstream feeding valve and a downstream feeding valve which are sequentially communicated along the coal conveying direction, and a connecting point between any one of the guide pipelines and any one of the auxiliary feeding pipelines and/or the main feeding pipeline is positioned between the upstream feeding valve and the downstream feeding valve on the auxiliary feeding pipeline and/or the main feeding pipeline.
4. The coal press filtration recovery system of claim 2, wherein: and an upstream material guide valve and a downstream material guide valve which are communicated in sequence along the coal conveying direction are arranged on the material guide pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921855453.7U CN210874272U (en) | 2019-10-30 | 2019-10-30 | Coal material filter-pressing recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921855453.7U CN210874272U (en) | 2019-10-30 | 2019-10-30 | Coal material filter-pressing recovery system |
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| Publication Number | Publication Date |
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| CN210874272U true CN210874272U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921855453.7U Active CN210874272U (en) | 2019-10-30 | 2019-10-30 | Coal material filter-pressing recovery system |
Country Status (1)
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|---|---|
| CN (1) | CN210874272U (en) |
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2019
- 2019-10-30 CN CN201921855453.7U patent/CN210874272U/en active Active
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