CN216583010U - Concentrated phase boosting device - Google Patents
Concentrated phase boosting device Download PDFInfo
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- CN216583010U CN216583010U CN202122407633.2U CN202122407633U CN216583010U CN 216583010 U CN216583010 U CN 216583010U CN 202122407633 U CN202122407633 U CN 202122407633U CN 216583010 U CN216583010 U CN 216583010U
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Abstract
The utility model provides a concentrated phase boosting device, which comprises a gas conveying main pipe, a pressure monitoring part and at least one group of boosting components, wherein the pressure monitoring part is arranged on a material conveying pipe and is used for monitoring the conveying pressure in the material conveying pipe, and the boosting components comprise: the head end of the gas conveying branch pipe is communicated with the gas conveying main pipe, and the tail end of the gas conveying branch pipe is blocked; the control valve is positioned on the gas conveying branch pipe, is electrically connected with the pressure monitoring part and is used for controlling the on-off of the gas conveying branch pipe based on a pressure signal; the concentrated phase boosting component is arranged at the rear end of the control valve and communicated with the gas conveying branch pipe, the concentrated phase boosting component comprises a flow controller and a concentrated phase booster, and the output end of the concentrated phase booster is communicated with the material conveying pipe. The concentrated phase boosting device is low in failure rate, good in energy-saving effect and boosting effect, reduces system abrasion, and ensures stable conveying of materials in the material conveying pipe.
Description
Technical Field
The utility model relates to the technical field of material conveying of long-distance pipelines, in particular to a concentrated phase boosting device.
Background
Pneumatic conveying, also known as air flow conveying, is a specific application of fluidization technology, which utilizes the energy of air flow to convey granular materials in an enclosed pipeline along the air flow direction. The pneumatic conveying system has a negative pressure type and a positive pressure type according to the conveying characteristics; according to the material-gas ratio, the system can be divided into dilute phase and concentrated phase for conveying. In conclusion, the pneumatic conveying technology for the positive pressure concentrated phase has the characteristics of high energy efficiency, low flow rate and small abrasion, is simple in structure, convenient to operate and maintain and capable of conveying for a long distance, technological operations such as converging, shunting, mixing, crushing, grading, drying, cooling and dedusting, chemical reaction and the like can be performed in the conveying process in the industrial field, and the process is closed, so that the materials are not affected with damp, stained or mixed with foreign matters, and the requirement of environmental protection can be met.
The conventional positive-pressure concentrated-phase pneumatic conveying system has the defect that the pipeline is easy to block in the material conveying process due to the long pipeline. In order to relieve the problem of blockage of an ash conveying pipe, an accompanying blowing technology of additionally arranging an automatic bolt forming valve on a material conveying pipeline exists at present, and the automatic bolt forming valve has the defects of low sensitivity, unobvious boosting effect, easiness in damage and difficulty in judgment, so that a material conveying system is unstable. Therefore, how to provide a boosting device with high energy efficiency, good boosting effect and on-line observation to ensure stable energy conservation of pneumatic transmission is a technical problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present disclosure provides a concentrated phase boosting device to solve one or more technical problems in the prior art.
According to an aspect of the utility model, a concentrated phase boosting device is disclosed, the device comprises a gas conveying main pipe, a pressure monitoring component and at least one set of boosting assembly, the pressure monitoring component is used for being installed on a material conveying pipe and used for monitoring conveying pressure in the material conveying pipe, and the boosting assembly comprises:
the head end of the gas conveying branch pipe is communicated with the gas conveying main pipe, and the tail end of the gas conveying branch pipe is blocked;
the control valve is positioned on the gas conveying branch pipe, is electrically connected with the pressure monitoring part, and is used for receiving a pressure signal monitored by the pressure monitoring part to generate a control signal for controlling the on-off of the gas conveying branch pipe so as to control the gas conveying branch pipe to supplement gas into the material conveying pipeline;
at least a set of concentrated phase boosting part, concentrated phase boosting part sets up the rear end of control valve, just concentrated phase boosting part with gas transportation divides the pipe intercommunication, concentrated phase boosting part includes flow controller and concentrated phase boost motor, the output of concentrated phase boost motor be used for with material conveying pipe intercommunication.
In some embodiments of the utility model, the boost assembly further comprises a filter member disposed on the gas delivery manifold, the filter member being located at a forward end of the control valve.
In some embodiments of the utility model, the boost assembly further comprises a first manual shut-off valve disposed on the gas delivery branch, the first manual shut-off valve being located at a front end of the filter element.
In some embodiments of the present invention, the number of concentrated phase boosting components on each set of boosting assemblies is five, and five sets of concentrated phase boosting components are arranged at intervals.
In some embodiments of the utility model, the apparatus further comprises a second manual shut-off valve for being disposed between the pressure monitoring component and the material delivery pipe.
In some embodiments of the utility model, the flow controller is a cylindrical flow controller, the cylindrical flow controller is located between the dense phase booster and the gas delivery manifold, and the output end aperture of the cylindrical flow controller is smaller than the input end aperture.
In some embodiments of the present invention, the included angle between the central axis of the flow controller and the central axis of the gas delivery branched pipe ranges from 30 ° to 90 °.
In some embodiments of the utility model, the flow controller is a flat plate type flow controller, the flat plate type flow controller is positioned between the concentrated phase booster and the material conveying pipe, and the flat plate type flow controller is provided with an adjusting air hole at a position corresponding to an air outlet of the concentrated phase booster.
In some embodiments of the utility model, the flat plate flow controller is connected to the dense phase booster via a flange.
In some embodiments of the utility model, the concentrated phase boosting component further comprises a secondary filtration device disposed at a front end of the concentrated phase booster.
By utilizing the concentrated phase boosting device in the embodiment of the utility model, the beneficial effects can be obtained at least in the following steps:
the pressure monitoring part of the concentrated phase boosting device is installed on the material conveying pipe, and the pressure monitoring part is electrically connected with the control valve in the boosting assembly, so that the control valve can quickly open and close the gas conveying branch pipe based on the pressure in the material conveying pipe, the sensitive control of the concentrated phase boosting device is realized, the boosting effect is improved, and the stable conveying of materials is ensured.
In addition, each gas conveying branch pipe is provided with a filtering device, so that gas impurities conveyed into the material conveying pipe can be filtered, and the influence and abrasion of the gas impurities on the material in the conveying pipeline are prevented, and the purity of the material is ensured.
Additional advantages, objects, and features of the utility model 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 utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
It will be appreciated by those skilled in the art that the objects and advantages that can be achieved with the present invention are not limited to the specific details set forth above, and that these and other objects that can be achieved with the present invention will be more clearly understood from the detailed description that follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the principles of the utility model. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the utility model. For purposes of illustrating and describing some portions of the present invention, corresponding parts of the drawings may be exaggerated, i.e., may be larger, relative to other components in an exemplary apparatus actually manufactured according to the present invention. In the drawings:
fig. 1 is a schematic structural diagram of a concentrated phase boosting device according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a concentrated phase boosting component according to another embodiment of the utility model.
Fig. 3 is a schematic structural diagram of a flow controller according to an embodiment of the present invention.
FIG. 4 is a top view of a flat plate flow controller according to one embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention are further described in detail below with reference to the accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
It should be noted that, in order to avoid obscuring the present invention with unnecessary details, only the structures and/or processing steps closely related to the scheme according to the present invention are shown in the drawings, and other details not closely related to the present invention are omitted.
It should be emphasized that the term "comprises/comprising/comprises/having" when used herein, is taken to specify the presence of stated features, elements, steps or components, but does not preclude the presence or addition of one or more other features, elements, steps or components. In addition, the material conveyed in the material flow conveying pipe can be the material with the same property as the ash, and when the material conveyed in the material flow conveying pipe is the ash, the material conveying pipe is specifically an ash conveying pipe at the moment.
It should be noted that the terms of orientation and orientation used in the present specification are relative to the position and orientation shown in the drawings; the term "coupled" herein may mean not only directly coupled, but also indirectly coupled, in which case intermediates may be present, if not specifically stated. A direct connection is one in which two elements are connected without the aid of intermediate elements, and an indirect connection is one in which two elements are connected with the aid of other elements.
Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. In the drawings, like reference characters designate the same or similar parts throughout the several views.
Fig. 1 is a schematic structural diagram of a concentrated phase boosting device according to an embodiment of the present invention, and as shown in fig. 1, the concentrated phase boosting device includes a gas delivery main 100, a pressure monitoring component 200, and at least one set of boosting components. The gas conveying main pipe 100 can be arranged in parallel with the material conveying pipe 001; generally, the pipe diameter of the gas delivery main pipe 100 is smaller than that of the ash delivery pipe, and is used for delivering the boosting gas, the gas inlet end of the gas delivery main pipe 100 can be communicated with a gas generating device, and the gas generating device can also deliver and blow gas to the ash delivery pipe at the same time. The pressure monitoring component 200 is specifically installed on the material conveying pipe 001 and used for monitoring the conveying pressure in the material conveying pipe 001.
The boosting components may specifically include a gas delivery manifold 310, a control valve 320, and at least one set of concentrated phase boosting components. The gas delivery branch pipe 310 is used as a branch pipe of the gas delivery main pipe 100, the head end of the gas delivery branch pipe is communicated with the gas delivery main pipe 100, and the tail end of the gas delivery branch pipe is closed; the gas conveying branch pipe 310 is used for shunting gas in the gas conveying main pipe 100 and further conveying the gas into the material conveying pipe 001, so that the gas in the gas conveying branch pipe 310 can assist materials in the material conveying pipe 001. The control valve 320 is positioned on the gas conveying branch pipe 310, is electrically connected with the pressure monitoring component 200, and is used for automatically controlling the on-off of the gas conveying branch pipe 310 based on a pressure signal monitored by the pressure monitoring component 200; a PLC controller may be disposed between the control valve 320 and the pressure monitoring unit 200, so that the control valve 320 is automatically controlled by the PLC controller; the PLC can acquire pressure data through data cleaning, data analysis and processing and an expert judgment system, intelligent optimization is carried out, the running state of the PLC is adjusted in real time, historical data is compared through the expert system, equipment is evaluated, the service life of the equipment is predicted, reasonable running monitoring suggestions are given, the failure rate of the equipment is reduced, the best running effect of the system is achieved, energy and gas are saved, system abrasion is reduced, the maintenance frequency is reduced, unmanned intelligent running of the system is achieved, and the running state and the failure information are displayed through a man-machine operation interface. To facilitate electrical connection between the control valve 320 and the pressure monitoring component, the pressure monitoring component may be mounted proximate to the control valve 320 such that the distance between the control valve 320 and the pressure monitoring component is sufficiently small. The concentrated phase boosting component is communicated with the gas conveying branch pipe 310, specifically serves as a branch of the gas conveying branch pipe 310 and is used for further conveying the gas in the gas conveying branch pipe 310 into the material conveying pipe 001; in order to achieve automatic control of the gas in the concentrated phase boost component, the concentrated phase boost component is integrally disposed at the rear end of the control valve 320. The concentrated phase boosting component comprises a flow controller 331 and a concentrated phase booster 332, wherein the input end of the concentrated phase booster 332 is communicated with the gas conveying branch pipe 310, the output end of the concentrated phase booster 332 is communicated with the material conveying pipe 001, the flow controller 331 is specifically arranged at the input end of the concentrated phase booster 332, and can also be arranged at the output end of the concentrated phase booster 332, and the flow controller is mainly used for increasing the gas flow at the output end of the concentrated phase boosting component. Wherein, the control valve can be a solenoid valve.
When the flow controller 331 is located at the input end of the concentrated phase booster 332, the flow controller 331 is specifically located between the concentrated phase booster 332 and the gas conveying branch pipe 310, at this time, the flow controller 331 may be a flow controller of a column pipe type structure, and the aperture of the output end of the column pipe type flow controller is smaller than that of the input end; the input end of the column tube type flow controller is connected with the gas conveying branch pipe 310, the output end of the column tube type flow controller is connected with the input end of the concentrated phase booster 332, and the output end of the concentrated phase booster 332 is connected with the material conveying pipe; in order to ensure that the axis of concentrated phase booster 332 and the axis of material conveying pipe 001 are at a certain angle, right-angle pipe joint 334 may be further provided on the branch of concentrated phase boosting assembly, and the angle between the central axis of concentrated phase booster 332 or column-pipe flow controller and the central axis of gas conveying branch pipe 310 may be in the range of 30 ° to 90 °. Referring to fig. 1, one end of the right-angle pipe joint is connected with the gas conveying branch pipe 310 through a bent pipeline, and the other end of the right-angle pipe joint is connected with the input end of the column pipe type flow controller, so that an included angle of 45-90 degrees is formed between the axis of the concentrated phase booster 332 and the axis of the material conveying pipe 001, and the boosting gas output by the concentrated phase booster 332 is obliquely conveyed into the material conveying pipe 001, so that the boosting effect of ash in the material conveying pipe 001 is further improved.
When flow controller 331 is located at the output end of dense phase booster 332, flow controller 331 is specifically located between dense phase booster 332 and material conveying pipe 001, and then flow controller 331 is a flat plate type flow controller (refer to fig. 4); for example, in order to adjust the flow rate of the boosting gas, the flat plate type flow controller has an adjusting gas hole 3310 at a position corresponding to the gas outlet of the concentrated phase booster 332; the number of the plurality of adjusting air holes 3310 may be a plurality, and any two of the adjusting air holes 3310 may be spaced apart from each other, and the plurality of adjusting air holes 3310 may be arranged in a circumferential array. Illustratively, as shown in fig. 3, the flat plate flow controller may be connected to the concentrate booster 332 through flanges 3311, specifically, two flanges 3311 (one flange is shown) may be oppositely disposed, and the flat plate flow controller is located between the two flanges 3311, wherein one end of the first flange is connected to the output end of the concentrate booster 332, so that the gas of the concentrate booster 332 is delivered to between the two flanges 3311 through the gas holes on the first flange, and further delivered backward through the gas holes 3310 on the flat plate flow controller and the gas holes on the second flange, and at this time, the end of the second flange is also communicated with the material flow delivery pipe, so that the gas flowing through the second flange is further delivered to the material flow delivery pipe.
In an embodiment of the present invention, the boosting assembly further includes a filter member 340, the filter member 340 is disposed on the gas delivery branched pipe 310, and the filter member 340 is located at a front end of the control valve 320. The filtering part 340 is used to filter impurities in the boosting gas, thereby preventing the control valve 320 or the flow controller 331 in the dense phase boosting part from being clogged, and ensuring the purity of the gas transferred into the material transfer pipe 001. Further, in order to perform the secondary filtration of the assist gas, a secondary filtration device 333 may be further provided to the concentrated phase assist member, and as shown in fig. 2, the secondary filtration device 333 may be provided at the front end of the concentrated phase assist device 332, preferably at the foremost end of the branch of the concentrated phase assist member, so that the gas in the gas delivery branch pipe 310 is first filtered by the secondary filtration device 333, and the gas after the secondary filtration is further transferred into the material delivery pipe 001 through the flow rate controller 331 and the concentrated phase assist device 332. It should be understood that the specific parameters of the filtering device are not particularly limited and may be set according to the actual application environment.
Further, the dense phase boosting device further includes a first manual cut-off valve 350, the first manual cut-off valve 350 is disposed on the gas delivery branch pipe 310, and the first manual cut-off valve 350 is located at the front end of the filter part 340. A first manual stop valve 350 is arranged on the gas transmission branch pipe 310, so that the maintenance of each part on the gas transmission branch pipe 310 is facilitated; thus, when the whole material conveying system is provided with a plurality of groups of boosting assemblies, the gas circuit of the group of boosting assemblies can be cut off by manually closing the first manual stop valve 350 on the boosting assembly with a fault, and then the fault component is maintained or repaired. For example, the number of the concentrated phase boosting components on each group of boosting components may be five, and five groups of concentrated phase boosting components are arranged at intervals, referring to fig. 1, five groups of concentrated phase boosting components are five parallel branches branched off based on the gas conveying branch pipe 310, the distance between any two groups of concentrated phase boosting components may be 4 meters, and the tail end of the gas conveying branch pipe 310 may be plugged by an end cover, so that the gas at the branched part of the ground body conveying branch pipe from the gas conveying main pipe 100 is branched into the material conveying pipe 001 through the five groups of concentrated phase boosting components. It should be understood that the concentrated phase boost assemblies in this embodiment may be provided in more groups, and the spacing between two adjacent groups of concentrated phase boost assemblies may be varied according to the actual amount of boost gas required.
When the material conveyed by the material conveying system is ash, the ash conveying pipe is generally horizontally arranged and long in length, at the moment, the gas conveying main pipe 100 can be arranged in parallel with the ash conveying pipe, the pipe diameter of the gas conveying main pipe 100 is smaller than that of the ash conveying pipe, the ash conveying pipe can be specifically DN225 pipe, the gas conveying main pipe 100 can be specifically DN65 pipe, at the moment, a plurality of groups of gas conveying branch pipes 310 are branched from the gas conveying main pipe 100, and a plurality of groups of concentrated boosting assemblies are further branched from each group of gas conveying branch pipes 310, wherein each gas conveying branch pipe 310 can be specifically DN25 pipe. In addition, the material conveying pipeline adopting the concentrated phase boosting device can be in a stepped rising shape besides being horizontal, namely two adjacent pipelines are perpendicular to each other, and the concentrated phase boosting device also ensures the stable conveying of the material in the bending area of the ash conveying pipe.
In addition, the number of the boosting components of the concentrated phase boosting device is related to the length of the ash conveying pipe, and one pressure monitoring component is arranged on the ash conveying pipe between any two groups of boosting components, so that a plurality of pressure monitoring components are arranged on the ash conveying pipe at intervals, and the distance between two adjacent pressure monitoring components 200 is approximately the same as the length of the corresponding gas conveying branch pipe 310. In order to facilitate replacement and maintenance of the pressure monitoring component, a second manual stop valve can be arranged between the pressure monitoring component and the ash conveying pipe, so that when the pressure monitoring component is replaced, the second manual stop valve is closed to cut off the branch of the pressure monitoring component.
Through the embodiment, the pressure monitoring part of the concentrated phase boosting device is arranged on the ash conveying pipe, and the pressure monitoring part is electrically connected with the control valve in the boosting assembly, so that the control valve can quickly open and close the gas conveying branch pipe based on the pressure in the ash conveying pipe, the sensitive control of the concentrated phase boosting device is realized, the boosting effect is improved, and the stable conveying of materials is ensured.
In addition, each gas conveying branch pipe is provided with a filtering device, so that gas impurities conveyed into the ash conveying pipe can be filtered, the abrasion of the gas impurities to the material conveying pipeline is prevented, and the purity of the material is ensured. And the foremost end of the gas conveying branch pipe of each group of boosting assemblies is provided with a manual stop valve, so that each group of boosting assemblies can be maintained and replaced conveniently.
Features that are described and/or illustrated with respect to one embodiment may be used in the same way or in a similar way in one or more other embodiments and/or in combination with or instead of the features of the other embodiments in the present invention.
The above-mentioned embodiments illustrate and describe the basic principles and main features of the present invention, but the present invention is not limited to the above-mentioned embodiments, and those skilled in the art should make modifications, equivalent changes and modifications without creative efforts to the present invention within the protection scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a dense looks boosting device, its characterized in that, the device includes female pipe of gas transmission, pressure monitoring part and at least a set of boosting subassembly, pressure monitoring part is used for installing on material conveying pipe, is used for the monitoring delivery pressure in the material conveying pipe, the boosting subassembly includes:
the head end of the gas conveying branch pipe is communicated with the gas conveying main pipe, and the tail end of the gas conveying branch pipe is blocked;
the control valve is positioned on the gas conveying branch pipe, is electrically connected with the pressure monitoring part, and is used for receiving a pressure signal monitored by the pressure monitoring part to generate a control signal for controlling the on-off of the gas conveying branch pipe so as to control the gas conveying branch pipe to supplement gas into the material conveying pipeline;
at least a set of concentrated phase boosting part, concentrated phase boosting part sets up the rear end of control valve, just concentrated phase boosting part with gas transport divides the pipe intercommunication, concentrated phase boosting part includes flow controller and concentrated phase boost motor, the output of concentrated phase boost motor be used for with material delivery pipe intercommunication.
2. The dense phase boost device of claim 1, wherein said boost assembly further comprises a filter member disposed on said gas delivery manifold, said filter member being located at a forward end of said control valve.
3. The dense phase boost device of claim 2, wherein said boost assembly further comprises a first manual shut-off valve disposed on said gas delivery manifold, said first manual shut-off valve being located at a front end of said filter element.
4. The concentrated phase boosting device according to claim 1, wherein the number of concentrated phase boosting components on each set of boosting assembly is five, and five sets of concentrated phase boosting components are arranged at intervals.
5. The dense phase boosting device according to claim 1, further comprising a second manual shut-off valve for being disposed between the pressure monitoring member and the material conveying pipe.
6. The concentrated phase boosting device according to claim 1, wherein the flow controller is a cylindrical pipe type flow controller, the cylindrical pipe type flow controller is positioned between the concentrated phase boosting device and the gas conveying branch pipe, and the aperture of the output end of the cylindrical pipe type flow controller is smaller than that of the aperture of the input end of the cylindrical pipe type flow controller.
7. The concentrated phase boosting device according to claim 6, wherein the angle between the central axis of said flow controller and the central axis of said gas delivery manifold is in the range of 30 ° to 90 °.
8. The concentrated phase boosting device according to claim 1, wherein the flow controller is a flat plate type flow controller, the flat plate type flow controller is positioned between the concentrated phase booster and the material conveying pipe, and the flat plate type flow controller is provided with an adjusting air hole at a position corresponding to an air outlet of the concentrated phase booster.
9. The concentrated phase booster of claim 8, wherein the flat plate flow controller is connected to the concentrated phase booster by a flange.
10. The concentrated phase boost device of any one of claims 1-9, wherein said concentrated phase boost component further comprises a secondary filtration device disposed at a front end of said concentrated phase booster.
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| CN202122407633.2U CN216583010U (en) | 2021-09-30 | 2021-09-30 | Concentrated phase boosting device |
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| CN202122407633.2U CN216583010U (en) | 2021-09-30 | 2021-09-30 | Concentrated phase boosting device |
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| CN216583010U true CN216583010U (en) | 2022-05-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115303807A (en) * | 2022-06-23 | 2022-11-08 | 北京中电博天科技有限公司 | Intelligent concentrated phase booster and concentrated phase boosting system |
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2021
- 2021-09-30 CN CN202122407633.2U patent/CN216583010U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115303807A (en) * | 2022-06-23 | 2022-11-08 | 北京中电博天科技有限公司 | Intelligent concentrated phase booster and concentrated phase boosting system |
| CN115303807B (en) * | 2022-06-23 | 2023-03-14 | 北京中电博天科技有限公司 | Intelligent concentrated phase booster and concentrated phase boosting system |
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