CN210795000U - Anti-blocking device of pneumatic conveying system - Google Patents
Anti-blocking device of pneumatic conveying system Download PDFInfo
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- CN210795000U CN210795000U CN201920903255.7U CN201920903255U CN210795000U CN 210795000 U CN210795000 U CN 210795000U CN 201920903255 U CN201920903255 U CN 201920903255U CN 210795000 U CN210795000 U CN 210795000U
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- pipe
- pneumatic conveying
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- outer box
- dust filtering
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Abstract
The utility model relates to a strength transportation technical field provides a pneumatic conveying system's anti-clogging device, aims at solving the putty phenomenon that pneumatic conveying system produced in the use, needs artifical pipe cutting to dredge work when seriously blockking up, has not only increased workman's the amount of labour but also restricted normal production flow, has increased the problem of cost in business, including pneumatic conveying pipe, delivery pump, gas-supply pipe and material pipe, pneumatic conveying pipe installs on the output of delivery pump, gas-supply pipe and material pipe are installed respectively on the income gas port and the pan feeding mouth of delivery pump, and install second pneumatic valve and material valve on gas-supply pipe and the material pipe respectively, the input of gas-supply pipe is connected with first air supply, and installs the dust filter subassembly on the gas-supply pipe, install on the gas-supply pipe and vibrate and prevent stifled subassembly and jet-proof device. The utility model discloses be particularly useful for solving the putty phenomenon that takes place among the pneumatic conveying, have higher social use value and application prospect.
Description
Technical Field
The utility model relates to a pneumatic transportation technical field, concretely relates to pneumatic conveying system's anti-clogging 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 direction of the air flow. The pneumatic conveying device has simple structure and convenient operation, can be used for horizontal, vertical or inclined conveying, and can effectively reduce the labor cost and improve the production efficiency.
The material blockage phenomenon that current pneumatic conveying system produced in the use always is the pneumatic transportation and urgently waits for the technical problem who solves, need artifical pipe cutting to dredge work when seriously blockking up, has not only increased workman's the amount of labour but also restricted normal production flow, has increased the cost of enterprises.
The patent with the publication number of CN208648148U discloses a prevent blockking up inhale and send formula pneumatic conveyor, and it includes the cylinder, connects inlet pipe on cylinder upper portion, install gravity door, connection in the cylinder export are the discharging pipe and the fan of bending type in the gravity door export, the play tuber pipe of fan with discharging pipe department of buckling intercommunication, the aspiration channel of fan with the upper portion intercommunication of cylinder, the device has solved the jam problem that appears in the material transportation process, but the device only has the problem of adaptation in the transmission of agricultural large granule material, for this reason, we have provided a pneumatic conveyor system's anti-clogging device.
SUMMERY OF THE UTILITY MODEL
(1) Technical problem to be solved
An object of the utility model is to overcome prior art's is not enough, adapts to reality needs, provides a pneumatic conveying system's anti-clogging device to solve the putty phenomenon that pneumatic conveying system produced in the use, need artifical pipe cutting to dredge work when seriously blockking up, not only increased workman's the amount of labour but also restricted normal production flow, increased the problem of cost of enterprise.
(2) Technical scheme
In order to realize the utility model discloses a purpose, the utility model discloses the technical scheme who adopts does:
an anti-blocking device of a pneumatic conveying system comprises a pneumatic conveying pipe, a conveying pump, a gas pipe and a material pipe, wherein the pneumatic conveying pipe is installed at the output end of the conveying pump, the gas pipe and the material pipe are respectively installed on a gas inlet and a material inlet of the conveying pump, a second gas valve and a material valve are respectively installed on the gas pipe and the material pipe, the input end of the gas pipe is connected with a first gas source, a dust filtering assembly is installed on the gas pipe, a vibration anti-blocking assembly and a gas injection anti-blocking device are installed on the gas pipe, and the gas injection anti-blocking device is located at the upstream of the vibration anti-blocking assembly;
the air injection anti-blocking device comprises an air injection pipe arranged on a pneumatic conveying pipe, an air inlet pipe is connected to the input end of the air injection pipe through a conical pressurizing cylinder, one end, close to the air injection pipe, of the conical pressurizing cylinder is a small end, the input end of the air inlet pipe is connected with a second air source, and a second air valve is arranged on the air inlet pipe.
Preferably, vibrate anti-blocking subassembly establishes outer box on the strength conveyer pipe including the cover, and the interior roof of outer box inserts and is equipped with a plurality of shock poles, and the lower extreme of shock pole runs through the installation section of thick bamboo and is connected with the shake board, installation section of thick bamboo fixed mounting is on the interior roof of outer box, the upper end of shock pole articulates there is the connecting rod, and the other end of connecting rod rotates the lateral wall edge of installing at circular carousel, circular carousel passes through the support rotation and installs the upper end at outer box, one of them circular carousel is installed on servo motor's output, and servo motor fixed mounting is in the upper end of outer box, and is a plurality of circular carousel is connected through chain sprocket drive mechanism.
Preferably, the dust filtering assembly comprises a dust filtering barrel arranged on the gas pipe, a mounting plate arranged at the lower part of the inner cavity of the dust filtering barrel and a plurality of dust filtering cloth bags communicated with the mounting plate, and the upper ends of the dust filtering cloth bags are connected with the inner top wall of the dust filtering barrel.
Preferably, the oscillating rod is sleeved with a telescopic spring, and two ends of the telescopic spring are respectively connected with the inner top wall of the outer box and the inner bottom wall of the installation barrel.
Preferably, the pneumatic conveying pipe is symmetrically sleeved with polyurethane protective layers, and the polyurethane protective layers are fixedly mounted on the side wall of the outer box.
Preferably, a plurality of supporting springs are installed on the inner bottom wall of the outer box, and the upper ends of the supporting springs are connected with the annular outer wall of the pneumatic conveying pipe.
Preferably, the pneumatic conveying pipe is provided with a pressure gauge, the pressure gauge is connected with a control device through an electric control line, and the control device is internally provided with a PLC (programmable logic controller).
(3) Has the advantages that:
1. prevent stifled subassembly and jet-propelled integrated configuration who prevents stifled device through the vibration, the effectual realization pressure boost that prevents stifled device is spouted in the jet-propelled, utilizes high-pressure gas to spray to pneumatic conveyor pipe and prevents stifled, combines to vibrate to prevent stifled subassembly to pneumatic conveyor pipe's vibration, and effectual getting rid of deposit and the transmission material of adhesion on the pipe wall prevent to take place to block up in the pneumatic conveyor system.
2. Through manometer, first pneumatic valve and controlling means's integrated configuration, the PLC controller is through receiving the signal of manometer transmission, controls opening of servo motor and first pneumatic valve and stops, realizes jet-propelled stifled and vibrate stifled, effectually prevents stifled to the air transportation pipeline.
3. Through the integrated configuration of a dust filter, mounting panel and dust filtering sack, the gas that is used for the transmission in the first air supply effectively gets rid of impurity through the filtration of a plurality of dust filtering sacks, guarantees that the material can not receive the pollution, improves the quality of material in the air conveying system.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a middle dust filter assembly of the present invention;
FIG. 3 is a schematic structural view of a middle oscillating anti-blocking component of the present invention;
fig. 4 is an enlarged schematic view of the structure a in fig. 1.
In the figure: pneumatic tube 1, delivery pump 2, gas-supply pipe 3, material pipe 4, manometer 5, first air supply 6, strain dirt subassembly 7, strain dirt section of thick bamboo 71, mounting panel 72, strain dirt sack 73, vibrate and prevent stifled subassembly 8, outer box 81, a mounting section of thick bamboo 82, vibrate pole 83, vibrate board 84, expanding spring 85, connecting rod 86, circular carousel 87, polyurethane inoxidizing coating 88, supporting spring 89, jet-propelled stifled device 9, jet-propelled pipe 91, toper pressure boost section of thick bamboo 92, intake pipe 93, second air supply 94, first air valve 95, second air valve 10, material valve 11, controlling means 12.
Detailed Description
The invention will be further described with reference to the following figures 1-4 and examples:
an anti-blocking device of a pneumatic conveying system comprises a pneumatic conveying pipe 1, a conveying pump 2, a gas conveying pipe 3 and a material pipe 4, wherein the pneumatic conveying pipe 1 is installed at the output end of the conveying pump 2, the gas conveying pipe 3 and the material pipe 4 are respectively installed on a gas inlet and a material inlet of the conveying pump 2, and a second gas valve 10 and a material valve 11 are respectively installed on the gas conveying pipe 3 and the material pipe 4. The input of gas-supply pipe 3 is connected with first air supply 6, and installs on the gas-supply pipe 3 and strain dirt subassembly 7 for the dust impurity in the required gas of filtering strength transportation, install on the gas-supply pipe 3 and vibrate and prevent stifled subassembly 8 and jet-propelled stifled device 9 that prevents, and jet-propelled stifled device 9 is located and vibrates the upper reaches that prevents stifled subassembly 8, is arranged in preventing the jam in the strength transportation pipeline.
In this embodiment, as shown in fig. 1 and 4, the air injection anti-blocking device 9 includes an air injection pipe 91 installed on the pneumatic conveying pipe 1, and an input end of the air injection pipe 91 is connected with an air inlet pipe 93 through a tapered pressurization cylinder 92, one end of the tapered pressurization cylinder 92 close to the air injection pipe 91 is a small end, an input end of the air inlet pipe 93 is connected with a second air source 94, the air inlet pipe 93 is provided with a second air valve 10, similarly, the second air valve 10 is an electromagnetic valve that can be controlled by the control device 12, when the second air valve 10 is opened, high-pressure air in the second air source 94 is input into the pneumatic conveying pipe 1 through the air inlet pipe 93 and the air injection pipe 91, and the inner diameter reducing structure of the tapered pressurization cylinder 92 is combined, so that pressurization is effectively realized, and the high-pressure air is.
In this embodiment, as shown in fig. 3, the oscillation anti-blocking assembly 8 includes an outer box 81 sleeved on the pneumatic conveying pipe 1, and a plurality of oscillation rods 83 are inserted into an inner top wall of the outer box 81, and a lower end of the oscillation rod 83 penetrates through an installation cylinder 82 and is connected to an oscillation plate 84, the installation cylinder 82 is fixedly installed on the inner top wall of the outer box 81, an upper end of the oscillation rod 83 is hinged to a connecting rod 86, and the other end of the connecting rod 86 is rotatably installed at a side wall edge of a circular turntable 87, the circular turntable 87 is rotatably installed at an upper end of the outer box 81 through a bracket, one of the circular turntables 87 is installed at an output end of a servo motor, and the servo motor is fixedly installed at an upper end of the outer box 81, the plurality of circular turntables 87 are connected through a chain and chain wheel transmission mechanism, the servo motor is started, and the transmission mechanism through a, the articulated mechanism that combines connecting rod 86 and oscillation rod 83 drives oscillation plate 84 up-and-down motion, realizes the vibration to pneumatic conveyor pipe 1, and what can understand, the length and the power of shaking of oscillation rod 83 can be debugged when the installation according to the material and the length of pipeline, and the effectual deposit of getting rid of and the transmission material of adhesion on the pipe wall.
In this embodiment, vibrate stifled subassembly 8 and can carry out selective increase and reduction according to the length of pipeline, guarantee pneumatic transport's continuous operation, prevent to block up.
In this embodiment, as shown in fig. 2, the dust filtering assembly 7 includes a dust filtering cylinder 71 installed on the air pipe 3, a mounting plate 72 disposed at a lower portion of an inner cavity of the dust filtering cylinder 71, and a plurality of dust filtering cloth bags 73 connected to the mounting plate 72 in a penetrating manner, upper ends of the plurality of dust filtering cloth bags 73 are connected to an inner top wall of the dust filtering cylinder 71, and gas for transmission in the first air source 6 is filtered by the plurality of dust filtering cloth bags 73 to effectively remove impurities, thereby ensuring that the material is not polluted.
In this embodiment, as shown in fig. 3, the telescopic spring 85 is sleeved on the oscillating rod 83, and two ends of the telescopic spring 85 are respectively connected to the inner top wall of the outer box 81 and the inner bottom wall of the mounting tube 82, so as to effectively reduce the horizontal oscillating force and improve the oscillation anti-blocking effect of the oscillating plate 84.
In this embodiment, as shown in fig. 3, the polyurethane protective layers 88 are symmetrically sleeved on the pneumatic conveying pipe 1, and the polyurethane protective layers 88 are fixedly installed on the side wall of the outer box 81, so as to effectively protect the pneumatic conveying pipe 1 and ensure that the outer box 81 does not collide with the pneumatic conveying pipe 1.
In this embodiment, as shown in fig. 3, a plurality of supporting springs 89 are installed on the inner bottom wall of the outer box 81, and the upper ends of the supporting springs 89 are connected to the annular outer wall of the pneumatic conveying pipe 1, so as to effectively support the pneumatic conveying pipe 1 and protect the pneumatic conveying pipe 1.
In this embodiment, as shown in fig. 1, a pressure gauge 5 is installed on the pneumatic conveying pipe 1, the pressure gauge 5 is connected to a control device 12 through an electrical control line, a PLC controller is installed in the control device 12, in this embodiment, the model of the PLC controller is siemens S7-300, the control device 12 is connected to the conveying pump 2, the pressure gauge 5, a servo motor, a first air valve 95, a second air valve 10 and a material valve 11, and a processing worker controls start and stop of pneumatic transportation by controlling start and stop of the conveying pump 2; the PLC controller controls the start and stop of the servo motor and the first air valve 95 by receiving signals transmitted by the pressure gauge 5, so that air injection blockage prevention and vibration blockage prevention are realized; the processing personnel realize the accuracy and flexibility control of pneumatic transportation flow through controlling the second air valve 10 and the material valve 11.
The embodiment of the present invention discloses a preferred embodiment, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention according to the above embodiment, and make different extensions and changes, but do not depart from the spirit of the present invention, all of which are within the protection scope of the present invention.
Claims (7)
1. An anti-blocking device of a pneumatic conveying system comprises a pneumatic conveying pipe, a conveying pump, a gas pipe and a material pipe, and is characterized in that the pneumatic conveying pipe is installed at the output end of the conveying pump, the gas pipe and the material pipe are respectively installed at the gas inlet and the material inlet of the conveying pump, a second gas valve and a material valve are respectively installed on the gas pipe and the material pipe, the input end of the gas pipe is connected with a first gas source, a dust filtering assembly is installed on the gas pipe, a vibration anti-blocking assembly and an air injection anti-blocking device are installed on the gas pipe, and the air injection anti-blocking device is located at the upstream of the vibration anti-blocking assembly;
the air injection anti-blocking device comprises an air injection pipe arranged on a pneumatic conveying pipe, an air inlet pipe is connected to the input end of the air injection pipe through a conical pressurizing cylinder, one end, close to the air injection pipe, of the conical pressurizing cylinder is a small end, the input end of the air inlet pipe is connected with a second air source, and a second air valve is arranged on the air inlet pipe.
2. The anti-clogging device for pneumatic conveying systems according to claim 1, characterized in that: shock anti-blocking subassembly establishes outer box on the strength conveyer pipe including the cover, and the interior roof of outer box inserts and is equipped with a plurality of shock poles, and the lower extreme of shock pole runs through the installation section of thick bamboo and is connected with the shock board, installation section of thick bamboo fixed mounting is on the interior roof of outer box, the upper end of shock pole articulates there is the connecting rod, and the other end of connecting rod rotates the lateral wall edge of installing at circular carousel, circular carousel passes through the support rotation and installs the upper end at outer box, one of them circular carousel is installed on servo motor's output, and servo motor fixed mounting is in the upper end of outer box, and is a plurality of circular carousel is connected through chain sprocket drive mechanism.
3. The anti-clogging device for pneumatic conveying systems according to claim 1, characterized in that: the dust filtering assembly comprises a dust filtering barrel arranged on the gas pipe, a mounting plate arranged at the lower part of the inner cavity of the dust filtering barrel and a plurality of dust filtering cloth bags communicated with the mounting plate, and the upper ends of the dust filtering cloth bags are connected with the inner top wall of the dust filtering barrel.
4. The anti-clogging device for pneumatic conveying systems according to claim 2, characterized in that: the shock pole is gone up the cover and is equipped with expanding spring, and expanding spring's both ends are connected with the interior roof of outer box and the interior diapire of installation section of thick bamboo respectively.
5. The anti-clogging device for pneumatic conveying systems according to claim 2, characterized in that: the pneumatic conveying pipe is symmetrically sleeved with polyurethane protective layers, and the polyurethane protective layers are fixedly mounted on the side wall of the outer box.
6. The anti-clogging device for pneumatic conveying systems according to claim 2, characterized in that: a plurality of supporting springs are installed on the inner bottom wall of the outer box, and the upper ends of the supporting springs are connected with the annular outer wall of the pneumatic conveying pipe.
7. The anti-clogging device for pneumatic conveying systems according to claim 1, characterized in that: the pneumatic conveying pipe is provided with a pressure gauge, the pressure gauge is connected with a control device through an electric control line, and a PLC (programmable logic controller) is arranged in the control device.
Priority Applications (1)
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CN201920903255.7U CN210795000U (en) | 2019-06-14 | 2019-06-14 | Anti-blocking device of pneumatic conveying system |
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CN201920903255.7U CN210795000U (en) | 2019-06-14 | 2019-06-14 | Anti-blocking device of pneumatic conveying system |
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CN201920903255.7U Expired - Fee Related CN210795000U (en) | 2019-06-14 | 2019-06-14 | Anti-blocking device of pneumatic conveying system |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112623771A (en) * | 2020-12-23 | 2021-04-09 | 江西理工大学 | Novel granular material pneumatic conveying system |
CN113910588A (en) * | 2021-10-29 | 2022-01-11 | 泉州市环球新材料科技有限公司 | Production process of double-color breathable film with anti-counterfeiting effect |
-
2019
- 2019-06-14 CN CN201920903255.7U patent/CN210795000U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112623771A (en) * | 2020-12-23 | 2021-04-09 | 江西理工大学 | Novel granular material pneumatic conveying system |
CN113910588A (en) * | 2021-10-29 | 2022-01-11 | 泉州市环球新材料科技有限公司 | Production process of double-color breathable film with anti-counterfeiting effect |
CN113910588B (en) * | 2021-10-29 | 2023-08-15 | 泉州市环球新材料科技有限公司 | Production process of double-color breathable film with anti-counterfeiting effect |
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Granted publication date: 20200619 |