CN108799552B - A three-way commutator - Google Patents
A three-way commutator Download PDFInfo
- Publication number
- CN108799552B CN108799552B CN201710313197.8A CN201710313197A CN108799552B CN 108799552 B CN108799552 B CN 108799552B CN 201710313197 A CN201710313197 A CN 201710313197A CN 108799552 B CN108799552 B CN 108799552B
- Authority
- CN
- China
- Prior art keywords
- reflecting plate
- baffle
- pipeline
- reversing
- way
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
- F16K11/052—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with pivoted closure members, e.g. butterfly valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0263—Construction of housing; Use of materials therefor of lift valves multiple way valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L45/00—Pipe units with cleaning aperture and closure therefor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Separation, Sorting, Adjustment, Or Bending Of Sheets To Be Conveyed (AREA)
Abstract
本发明涉及一种三通换向器，包括主管道、旁管道和换向挡板；所述换向挡板通过转轴设置于所述主管道与旁管道之间，用于切换所述进料口分别与所述第一出料口和所述第二出料口连通；其特征在于，所述换向挡板上设置有承接物料的多个平行反射板；所述进料口处设置有高度不同的第一反射板和第二反射板；其中，所述第二反射板与所述第一反射板基于主管道的轴线相对设置。本发明的三通换向器，有效的解决了物料在输送过程中对三通换向器造成磨损的问题；换向挡板和反射板结合设计有效的避免堵料的情况发生；检修门和观察孔的设计使得操作人员能够及时发现故障和方便进行检修。
The present invention relates to a three-way diverter, comprising a main pipeline, a side pipeline and a diverting baffle; the diverting baffle is arranged between the main pipeline and the side pipeline through a rotating shaft, and is used to switch the feed port to be connected with the first discharge port and the second discharge port respectively; it is characterized in that the diverting baffle is provided with a plurality of parallel reflective plates for receiving materials; the feed port is provided with a first reflective plate and a second reflective plate of different heights; wherein the second reflective plate and the first reflective plate are arranged relative to each other based on the axis of the main pipeline. The three-way diverter of the present invention effectively solves the problem of wear of the three-way diverter caused by materials during transportation; the combined design of the diverting baffle and the reflective plate effectively avoids the occurrence of material blockage; the design of the inspection door and the observation hole enables operators to find faults in time and facilitate maintenance.
Description
Technical Field
The invention belongs to the field of material conveying, and particularly relates to a three-way reverser for material split conveying.
Background
The working state of the existing three-way reverser for normal discharging is shown in figure 1, materials enter from the inlet of the three-way reverser, are discharged from the discharge port of the three-way reverser, and are directly fed in and directly discharged out, and are similar to a pipeline. At this time, the reversing baffle is in a vertical state, and the bypass passage is blocked. When the material conveying path needs to be changed, the three-way reverser is switched to the working state shown in fig. 2 by external power, the reversing baffle is at a certain angle (larger than the material repose angle) to block the channel for normal discharging, and the material is reflected on the reversing baffle after entering from the feeding port of the three-way reverser and enters the bypass channel. Thus realizing bypass blanking. The power for switching the reversing baffle can be manpower, an electric push rod, a pneumatic push rod, an electrohydraulic push rod and the like.
As shown in fig. 3-4, the existing three-way reverser is easy to cause blockage and failure when working, when the material at the discharge port does not flow, the material is accumulated in the internal channel of the three-way reverser, and once the reversing baffle acts, the reversing baffle is deformed or the rotating shaft of the reversing baffle is sheared. In addition, when the existing three-way reverser normally discharges, the fall of materials from an inlet to an outlet is large, and the impact of the materials often damages outlet equipment of the three-way reverser. When the material is fed in the bypass state, the material directly impacts the reversing baffle, so that the abrasion is large, and the reversing baffle is easy to grind and perforate. Meanwhile, the existing three-way reverser is inconvenient to maintain.
Aiming at the defects of the existing three-way reverser, the invention provides the anti-blocking three-way reverser, which solves the defects that the existing three-way reverser is easy to block, the blocking material is faulty, the reversing baffle is worn, the downstream equipment is damaged by materials, the maintenance is inconvenient and the like.
Disclosure of Invention
First, the technical problem to be solved
The invention aims to solve the technical problems that the existing three-way commutator is easy to block, cause material blockage to fail, lead the reversing baffle to wear out, cause materials to damage downstream equipment, cause inconvenient maintenance and the like.
(II) technical scheme
In order to solve the technical problems, the invention provides a three-way reverser, which comprises a main pipeline provided with a feed inlet and a first discharge outlet, a side pipeline communicated with the side wall of the main pipeline and provided with a second discharge outlet, and a reversing baffle plate, wherein the reversing baffle plate is arranged between the main pipeline and the side pipeline through a rotating shaft and is used for switching the feed inlet to be respectively communicated with the first discharge outlet and the second discharge outlet; the reversing baffle is characterized in that a plurality of parallel reflecting plates for receiving materials are arranged on the reversing baffle; the feeding hole is provided with a first reflecting plate and a second reflecting plate with different heights; the second reflecting plate and the first reflecting plate are oppositely arranged based on the axis of the main pipeline.
The junction of the main pipeline and the side pipeline is provided with a fixed baffle, and the fixed baffle divides the junction into an upper channel and a lower channel.
The reversing baffle is connected with the upper end of the fixed baffle in a matched mode, and is used for switching the feeding hole to be communicated with the first discharging hole and the second discharging hole respectively.
Wherein, the lower extreme of fixed baffle is provided with the two side reflecting plates that accept the material.
The material level switch is arranged below the double-side reflecting plates and used for detecting blocking materials and sending control signals to the reversing baffles for reversing.
The inner side reflecting plates of the double-side reflecting plates are arranged in the main pipeline, and the outer side reflecting plates are arranged in the side pipeline.
And a third reflecting plate is arranged in the main pipeline and close to the first discharge hole and used for receiving materials from reflecting plates at the inner sides of the double-side reflecting plates.
The third reflecting plate and the inner reflecting plate of the double-side reflecting plate are oppositely arranged based on the axis of the main pipeline.
The end part of the reversing baffle is provided with a stop block for positioning the reversing baffle.
Wherein, be provided with the observation hole on the three-way reversing device for observe the transportation situation of its inside material.
(III) beneficial effects
The three-way commutator provided by the invention solves the technical problems that the existing three-way commutator is easy to block, the blocking material fails, the reversing baffle is worn, the downstream equipment is damaged by materials, the maintenance is inconvenient, and the like. The design of the multiple reflecting plates of the three-way reverser effectively solves the problem that the three-way reverser is worn in the conveying process of materials; the reversing baffle and the reflecting plate are combined to effectively avoid the occurrence of blocking; the design of access door and observation hole makes the operating personnel in time discover trouble and conveniently overhaul.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a prior art three-way diverter main pipe blanking configuration;
FIG. 2 is a schematic diagram of a prior art three-way diverter bypass pipeline blanking configuration;
FIG. 3 is a schematic diagram of a prior art three-way diverter main pipe plug;
FIG. 4 is a schematic diagram of a prior art three-way diverter bypass line plug;
FIG. 5 is a schematic view of the three-way diverter of the present invention;
FIG. 6 is a schematic diagram of the normal blanking structure of the three-way diverter of the present invention;
FIG. 7 is a schematic diagram of the structure of the three-way diverter bypass pipeline blanking of the present invention;
FIG. 8 is a schematic diagram of the main pipeline plugging structure of the three-way diverter of the present invention;
Reference numerals: 1. a main pipe; 2. a bypass pipe; 3. a feed inlet; 4. a first discharge port; 5. a second discharge port; 6. a reversing baffle; 7. a first reflection plate; 8. a second reflection plate; 9. a rotating shaft; 10. a fixed baffle; 11. a double-sided reflection plate; 12. a third reflection plate; 13. a parallel reflection plate; 14. a stop block; 15. an observation hole; 16. and a material level switch.
Detailed Description
The following detailed description of specific embodiments of the invention is provided in connection with the accompanying drawings and examples. The following examples are only illustrative of the present invention and are not intended to limit the scope of the invention.
As shown in fig. 5, the three-way reverser provided by the invention comprises a main pipeline 1 provided with a feed inlet 3 and a first discharge outlet 4, wherein the main pipeline 1 is vertically arranged, a side pipeline 2 communicated with the main pipeline 1 is arranged on the side wall of the main pipeline 1, and a second discharge outlet 5 is arranged on the side pipeline 2. A reversing baffle 6 is arranged in the main pipeline 1 and is communicated with the main pipeline 1 and the side pipeline 2, the lower end of the reversing baffle 6 is arranged on a fixed baffle 10 through a rotating shaft 9, and the reversing baffle 6 can rotate in the pipeline around the rotating shaft and is used for switching the feed inlet 3 to be respectively communicated with the first discharge port 4 and the second discharge port 5; a plurality of parallel reflecting plates 13 for receiving materials are arranged on the reversing baffle 6; the feeding hole 3 is provided with a first reflecting plate 7 and a second reflecting plate 8 with different heights; the second reflecting plate 8 is disposed opposite to the first reflecting plate 7 based on the axis of the main pipe.
The junction of trunk line 1 with the side pipeline 2 is provided with fixed baffle 10, fixed baffle 10 divides the junction into two upper and lower passageway.
Further, the reversing baffle 6 is connected with the upper end of the fixed baffle 10 through a rotating shaft 9, and is used for switching the feed inlet 3 to be respectively communicated with the first discharge port 4 and the second discharge port 5. Wherein, the lower end of the fixed baffle 10 is provided with a double-sided reflecting plate 11 for receiving materials. A material level switch 16 is arranged below the double-sided reflecting plate 11 and is used for detecting blocking materials and sending control signals to the reversing baffle to reverse. Wherein, the inboard reflecting plate of two side reflecting plates 11 set up in the trunk line 1, the outside reflecting plate set up in the side pipeline 2, both sides reflecting plate all are used for accepting the material from the first reflecting plate 7.
Further, a third reflecting plate 12 is disposed in the main pipe 1 near the first discharge port 4, and is used for receiving materials from the reflecting plates on the inner sides of the double-sided reflecting plates 11. Wherein the third reflecting plate 12 is disposed opposite to the reflecting plate on the inner side of the double-sided reflecting plate 11 based on the axis of the main pipe 1.
Further, a stop block 14 is arranged at the end of the reversing baffle 6, and is used for positioning the reversing baffle 6.
Further, an observation hole 15 is formed in the three-way commutator and used for observing the transportation condition of materials in the three-way commutator.
Referring to fig. 6, when the reversing baffle 6 is in a vertical state, the materials enter from the feed inlet 3, are stacked on the second reflecting plate 8, slide down onto the first reflecting plate 7 under the action of the second reflecting plate 8 when stacked to a certain amount, then slide down onto the double-sided reflecting plate 11 under the action of the first reflecting plate 7, slide down onto the inner side plate of the third reflecting plate 12 after being stacked on the double-sided reflecting plate 11, and finally are discharged out of the three-way reverser through the first discharge port 4 of the main pipe 1 after being stacked on the inner side plate of the third reflecting plate 12.
Referring to fig. 7, when the reversing baffle 6 is in an inclined state, i.e., the lower end of the reversing baffle 6 is connected with the upper end of the fixed baffle 10, the material enters from the feed port 3, is firstly accumulated on the second reflecting plate 8, and when accumulated to a certain amount, slides down onto the first reflecting plate 7 under the action of the second reflecting plate 8, then slides down onto the outer side plate of the double-sided reflecting plate 11 under the action of the first reflecting plate 7, and finally is discharged out of the three-way reverser through the second discharge port 5 of the bypass pipeline 2 after being accumulated on the outer side plate of the double-sided reflecting plate 11.
As can be seen from fig. 6 to 7, when the materials are transported in the three-way reverser, the materials are all transported through the action between the reflecting plates, which solves the defects that the existing three-way reverser has too large material drop, so that the materials are damaged when falling down, or the three-way reverser is worn and damaged, and the like. The principle of material accumulation abrasion prevention on the reflecting plate is completed by adopting abrasion between materials to replace abrasion between materials and equipment, so that the integrity of the materials is ensured, the abrasion between the materials and the three-way reverser is reduced, and the service life of the three-way reverser is prolonged.
Referring to fig. 7, when the main pipe of the three-way diverter is blocked, the materials are accumulated in the main pipe until the materials are accumulated to the state shown in fig. 8, and at the moment, the materials enter the side pipe from the channel below the double-side reflecting plate and are discharged from the second discharge port of the side pipe, so that the problem that the whole three-way diverter is blocked by the materials is avoided. At this moment, the reversing baffle can work normally, switches the three-way reversing device to discharge from the side pipeline, and then a worker can overhaul and clear the blockage of the main pipeline through the access door, and the work of the three-way reversing device is not stopped.
Referring to fig. 8, when the side pipeline of the three-way diverter is blocked, the materials are accumulated in the side pipeline until the materials are accumulated to the state shown in fig. 8, and at the moment, the materials enter the main pipeline from the channel below the double-side reflecting plates and are discharged from the first discharge port of the main pipeline, so that the problem that the whole three-way diverter is blocked by the materials is avoided. At this moment, the reversing baffle can work normally, switches the three-way reversing device to discharge from the main pipeline, and then a worker can overhaul and clear away the blocking material of the side pipeline through the access door, and the work of the three-way reversing device is not required to be stopped.
The three-way commutator solves the technical problems that the existing three-way commutator is easy to block, the blocking material fails, the reversing baffle is worn, the downstream equipment is damaged by materials, the maintenance is inconvenient, and the like. The design of the multiple reflecting plates of the three-way reverser effectively solves the problem that the three-way reverser is worn in the conveying process of materials; the reversing baffle and the reflecting plate are combined to effectively avoid the occurrence of blocking; the design of access door and observation hole makes the operating personnel in time discover trouble and conveniently overhaul.
The above embodiments are only for illustrating the present invention, and are not limiting of the present invention. It is to be understood that, based on the above embodiments, a person skilled in the art can obtain the above embodiments, and modifications of the connection relationship of the structure other than those described in the above embodiments to achieve the same purpose are included in the spirit and scope of the present invention, and all the modifications are included in the scope of the claims.
Claims (5)
1. The three-way reverser comprises a main pipeline provided with a feed inlet and a first discharge outlet, a side pipeline communicated with the side wall of the main pipeline and provided with a second discharge outlet, and a reversing baffle plate, wherein the reversing baffle plate is arranged between the main pipeline and the side pipeline through a rotating shaft and is used for switching the feed inlet to be respectively communicated with the first discharge outlet and the second discharge outlet; the reversing baffle is characterized in that a plurality of parallel reflecting plates for receiving materials are arranged on the reversing baffle; the feeding hole is provided with a first reflecting plate and a second reflecting plate with different heights; the second reflecting plate and the first reflecting plate are oppositely arranged based on the axis of the main pipeline; the utility model discloses a pipeline, including trunk line, side pipeline, reversing baffle, fixed baffle, main line with the junction of side pipeline is provided with fixed baffle, fixed baffle cuts apart the junction into two upper and lower passageways, reversing baffle with fixed baffle's upper end is connected through the pivot, fixed baffle's lower extreme is provided with the two side reflecting plates of accepting the material, the inboard reflecting plate of two side reflecting plates set up in the trunk line, the outside reflecting plate set up in the side pipeline, the below of two side reflecting plates is provided with the material level switch for detect the putty and to reversing baffle send control signal and commutate.
2. The three-way diverter according to claim 1, wherein a third reflecting plate is arranged in the main pipe near the first discharge port for receiving material from the reflecting plates on the inner sides of the double-sided reflecting plates.
3. The three-way diverter according to claim 2, wherein the third reflecting plate is disposed opposite the double-sided reflecting plate inside reflecting plate based on an axis of the main pipe.
4. A three-way diverter as in any one of claims 1-3, wherein the ends of the diverter baffles are provided with stops for locating the position of the diverter baffles.
5. A three-way diverter as claimed in any one of claims 1 to 3, wherein the three-way diverter is provided with an observation aperture for observing the transport of material therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710313197.8A CN108799552B (en) | 2017-05-05 | 2017-05-05 | A three-way commutator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710313197.8A CN108799552B (en) | 2017-05-05 | 2017-05-05 | A three-way commutator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108799552A CN108799552A (en) | 2018-11-13 |
| CN108799552B true CN108799552B (en) | 2024-09-13 |
Family
ID=64054850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710313197.8A Active CN108799552B (en) | 2017-05-05 | 2017-05-05 | A three-way commutator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108799552B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116177722B (en) * | 2023-01-10 | 2023-07-21 | 重庆大学 | Coupling system and method for in-situ ecological elimination of endogenous pollution of water body |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87217090U (en) * | 1987-12-28 | 1988-12-14 | 朱兆康 | Stop-proof doffers three-way tube |
| CN101774473A (en) * | 2010-01-30 | 2010-07-14 | 铜陵天奇蓝天机械设备有限公司 | Direct dismounting type buffer slide chute |
| CN201588976U (en) * | 2009-11-04 | 2010-09-22 | 河南思可达新型能源材料有限公司 | Three-way separating valve |
| CN206889749U (en) * | 2017-05-05 | 2018-01-16 | 中冶长天国际工程有限责任公司 | A kind of three-way diverter |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1116313A (en) * | 1964-11-03 | 1968-06-06 | Gen Descaling Co Ltd | Improvements in and relating to pipelines |
| DE7005873U (en) * | 1970-02-19 | 1970-10-22 | Miag Muehlenbau & Ind Gmbh | FLAP SWITCH FOR PNEUMATIC CONVEYOR PIPES. |
| GB2385897A (en) * | 2002-02-28 | 2003-09-03 | Hepworth Building Prod | Method and apparatus for forming a clay article |
| CN2794164Y (en) * | 2005-04-30 | 2006-07-12 | 韦啟索 | Water control timed food feeder |
| JP2007070059A (en) * | 2005-09-07 | 2007-03-22 | Sintokogio Ltd | Powder discharging device |
| JP2008240450A (en) * | 2007-03-28 | 2008-10-09 | Tokyo Electric Power Co Inc:The | Walkway in the valve box |
| CN204226922U (en) * | 2014-10-24 | 2015-03-25 | 山东柠檬生化有限公司 | A kind of threeway material guide device |
| CN206072426U (en) * | 2016-09-26 | 2017-04-05 | 无锡灵鸽机械科技股份有限公司 | A kind of new material distributing valve |
-
2017
- 2017-05-05 CN CN201710313197.8A patent/CN108799552B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87217090U (en) * | 1987-12-28 | 1988-12-14 | 朱兆康 | Stop-proof doffers three-way tube |
| CN201588976U (en) * | 2009-11-04 | 2010-09-22 | 河南思可达新型能源材料有限公司 | Three-way separating valve |
| CN101774473A (en) * | 2010-01-30 | 2010-07-14 | 铜陵天奇蓝天机械设备有限公司 | Direct dismounting type buffer slide chute |
| CN206889749U (en) * | 2017-05-05 | 2018-01-16 | 中冶长天国际工程有限责任公司 | A kind of three-way diverter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108799552A (en) | 2018-11-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109387396B (en) | Multichannel sampling system | |
| CN108799552B (en) | A three-way commutator | |
| CN206889749U (en) | A kind of three-way diverter | |
| CN106516753A (en) | Storehouse pump ash conveying device | |
| CN201334263Y (en) | Automatic blowing device of powder material pneumatic conveying pipeline | |
| CN206889750U (en) | A kind of three-way diverter | |
| CN108799551B (en) | Three-way reverser | |
| CN108275445A (en) | A kind of channel system for air conditioner indoor unit Quality Detection | |
| CN205613736U (en) | Novel defective products is rejected device | |
| CN210064534U (en) | Wet-type dust discharging and suppressing device for ash storehouse | |
| CN208790344U (en) | Raw coal bunker pneumatic rotary cutting blockage clearing equipment | |
| CN209132034U (en) | A multi-channel sampling system | |
| CN210253188U (en) | Part diverging device | |
| CN110252692B (en) | Part flow dividing device | |
| CN210735375U (en) | Slag removal system of chain bucket conveyor and thermal power plant | |
| CN218049454U (en) | Clear stifled system of ash conveying storehouse pump balance pipe | |
| CN204056829U (en) | A kind of coal belt conveyor system | |
| CN108554801A (en) | A kind of de-mediated sieve plate falls off monitoring device | |
| JP7166872B2 (en) | Water supply device | |
| CN222138072U (en) | An environmentally friendly fault ash removal rapid processing valve | |
| CN204034873U (en) | Electrostatic precipitation system and send apparatus for ash | |
| CN209583084U (en) | A kind of coal powder conveying system | |
| CN206723106U (en) | A Fan Switching Mechanism for a Central Feeding System | |
| CN107934582B (en) | A raw material measurement, detection and storage device and method | |
| CN222543604U (en) | Mine wet conveying pipeline interchange device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |