CN220975809U - Pneumatic conveying device for liquid film protection - Google Patents
Pneumatic conveying device for liquid film protection Download PDFInfo
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- CN220975809U CN220975809U CN202322634805.9U CN202322634805U CN220975809U CN 220975809 U CN220975809 U CN 220975809U CN 202322634805 U CN202322634805 U CN 202322634805U CN 220975809 U CN220975809 U CN 220975809U
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- pipeline
- pipe
- detection device
- conveying
- liquid film
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- 239000007788 liquid Substances 0.000 title claims abstract description 60
- 238000001816 cooling Methods 0.000 claims abstract description 54
- 239000000463 material Substances 0.000 claims abstract description 41
- 238000001514 detection method Methods 0.000 claims description 41
- 239000000498 cooling water Substances 0.000 claims description 15
- 238000005491 wire drawing Methods 0.000 abstract description 6
- 239000000843 powder Substances 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 15
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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- Pipeline Systems (AREA)
Abstract
The utility model relates to the technical field of chemical machinery, and discloses a pneumatic conveying device for protecting a liquid film, which comprises: the device comprises a compressor, a cooler, a gas-liquid separator and a converging joint, wherein the compressor, the cooler, the gas-liquid separator and the converging joint are sequentially connected in series through pipelines, a rotary valve is arranged at an inlet of the top of the converging joint, a material conveying container is arranged at the top of the rotary valve, a cooling pipe is arranged at an outlet end of the converging joint, a material conveying pipe is arranged at the tail end of the cooling pipe, and an elutriator and a storage container are sequentially arranged at one end, far away from the cooling pipe, of the material conveying pipe. This pneumatic conveying device of liquid film protection has solved in prior art, along with the increase of conveying distance, and fine powder and wire drawing material are corresponding to be increased, and pneumatic conveying leads to the material wearing and tearing and wire drawing more because of collision and the friction of material and pipeline to the condition that the material quality declines can appear.
Description
Technical Field
The utility model relates to the technical field of chemical machinery, in particular to a pneumatic conveying device for liquid film protection.
Background
The pneumatic conveying system adopts gas as a conveying carrier, and bulk solid bulk materials are conveyed through a pipeline, and is widely applied to industries such as mining, food, energy sources, chemical industry and the like due to the characteristics of flexible arrangement of the conveying pipeline, high conveying efficiency, airtight system, no pollution and the like.
The material frequently collides or rubs the phenomenon with the pipeline when the motion must be avoided in the pipeline, and the material can disintegrate and form the powder when the collision, and when sliding friction, the material is heated to warp and forms the wire drawing material, in prior art, along with the increase of conveying distance, fine powder and wire drawing material are corresponding to increase, pneumatic conveying causes the material wearing and tearing and the wire drawing is more because of the collision and the friction of material and pipeline to the condition that the material quality declines can appear.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a pneumatic conveying device with liquid film protection, which solves the problems mentioned in the background.
The utility model provides the following technical scheme: a liquid film protected pneumatic conveying apparatus comprising: compressor, cooler, gas-liquid separator and joint that merges, compressor, cooler, gas-liquid separator and joint that merges loops through the pipeline and establishes ties, the entrance that joins the joint top is provided with the rotary valve, the conveying container is installed at the top of rotary valve, the cooling tube is installed to the exit end that joins the joint, the conveying pipeline is installed to the tail end of cooling tube, elutriator and storage container are installed in proper order to the one end that the cooling tube was kept away from to the conveying pipeline, the atomizer is installed through the pipeline to the exit end bottom that joins the joint, overflow valve is installed to the side of gas-liquid separator.
Preferably, a temperature detection device is arranged in a pipeline between the cooler and the gas-liquid separator, a control valve is arranged on a circulating cooling water outlet pipeline in the cooler, and the switch of the control valve is controlled by the temperature detection device.
Preferably, the bottom of the atomizer and the bottom of the gas-liquid separator are provided with a pipeline for communication, a flow valve and a flow detection device are respectively arranged on the pipeline between the atomizer and the gas-liquid separator, and the switch of the flow valve is controlled by the flow detection device.
Preferably, a humidity detection device and a pressure detection device are respectively arranged in the pipeline between the gas-liquid separator and the converging joint, and a temperature detection device is arranged in the material conveying container.
Preferably, the body of cooling tube is double-deck design, it has cooling water to circulate in the skin of cooling tube, join the exit end and the conveying pipeline of joint all with the inlayer intercommunication of cooling tube, the skin pipeline head and the tail both ends of cooling tube are provided with circulative cooling inlet tube and circulative cooling outlet pipe respectively.
Preferably, a control valve is arranged on the circulating cooling water inlet pipe of the cooling pipe, a temperature detection device is arranged on the circulating cooling water outlet pipe of the cooling pipe, and the switch of the control valve is controlled by the temperature detection device.
Preferably, a pressure detection device is installed inside the storage container, an exhaust pipe is arranged at the top of the storage container, and a temperature detection device is installed inside the outlet end of the exhaust pipe.
Compared with the prior art, the utility model has the following beneficial effects:
1. This pneumatic conveyor of liquid film protection, through the main pipeline that flows through with the cooling tube of bilayer design as the material, make the material circulation inlayer of cooling tube form the liquid film under the cooling, borrow the liquid film protection, avoid material and cooling tube direct contact, thereby improve the mobile performance of material, improve material quality and conveying efficiency, simultaneously, because the existence of liquid film, collision and frictional effect weaken, the local heat that collision or friction position on solid surface produced also will in time transmit to in the liquid film, local temperature will also be less than the softening temperature of material, thereby guarantee the integrality of material, the wearing and tearing of cooling tube have been reduced, the life of extension system.
2. This pneumatic conveyor of liquid film protection, through setting up the atomizer, introduce can evaporate completely, to the harmless liquid of product, when material cooling and drying, for it provides sufficient liquid, simultaneously for the formation of liquid film provides moisture, makes the material circulation more smooth, has reduced the phenomenon of material transportation wearing and tearing and wire drawing, has improved product quality.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the pipeline transportation flow structure of the present utility model.
In the figure: 1. a compressor; 2. a cooler; 3. a gas-liquid separator; 4. a material conveying container; 5. rotating the valve; 6. a junction joint; 7. a flow valve; 8. an atomizer; 9. a cooling pipe; 10. a material conveying pipe; 11. an elutriator; 12. a storage container; 13. an exhaust pipe; 14. and an overflow valve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, a liquid film protected pneumatic conveying apparatus includes: the compressor 1, the cooler 2, the gas-liquid separator 3 and the confluence joint 6 are connected in series through pipelines in sequence, a rotary valve 5 is arranged at an inlet of the top of the confluence joint 6, a material conveying container 4 is arranged at the top of the rotary valve 5, a cooling pipe 9 is arranged at the outlet end of the confluence joint 6, a material conveying pipe 10 is arranged at the tail end of the cooling pipe 9, an elutriator 11 and a storage container 12 are arranged at one end, far away from the cooling pipe 9, of the material conveying pipe 10 in sequence, an atomizer 8 is arranged at the bottom of the outlet end of the confluence joint 6 through a pipeline, and an overflow valve 14 is arranged on the side surface of the gas-liquid separator 3.
Wherein; a temperature detection device is arranged in a pipeline between the cooler 2 and the gas-liquid separator 3, a control valve is arranged on a circulating cooling water outlet pipeline in the cooler 2, the switch of the control valve is controlled by the temperature detection device, the temperature of the compressed and temperature-regulated gas is detected by the temperature detection device, and the circulating cooling water outlet of the cooler 2 is controlled under the detected temperature condition, so that the cooling balance capacity of the cooler is maintained.
Wherein; the atomizer 8 is communicated with the bottom of the gas-liquid separator 3 through a pipeline, a flow valve 7 and a flow detection device are respectively arranged on the pipeline between the atomizer 8 and the gas-liquid separator 3, the opening and closing of the flow valve 7 are controlled by the flow detection device, the opening of the flow valve 7 is controlled by the flow detection device, the flow valve 7 can be controlled according to the characteristics that the liquid content of the flow valve 7 is different according to the saturation gas under different pressures and temperatures, and the two pairs of pressure detection devices and temperature detection devices arranged from the air inlet to the air outlet of the device calculate the content of liquid which is allowed to pass through, and then the liquid is supplemented into the atomizer 8 through the flow valve 7 according to the needs.
Wherein; the humidity detection device and the pressure detection device are respectively installed in the pipeline between the gas-liquid separator 3 and the confluence joint 6, the temperature detection device is installed in the interior of the material conveying container 4, and the pressure detection device and the temperature detection device measure the gas passing through the pipeline and then compare with the measurement results of the pressure detection device and the temperature detection device at the gas outlet, so that the effect of automatically controlling the content of the supplementary liquid is achieved.
Wherein; the body of cooling tube 9 is double-deck design, and the circulation has cooling water in the skin of cooling tube 9, and the exit end and the conveying pipeline 10 that meet joint 6 all communicate with the inlayer of cooling tube 9, and the outer pipeline head and the tail both ends of cooling tube 9 are provided with circulative cooling inlet tube and circulative cooling outlet pipe respectively, divide into the bilayer with cooling tube 9 to let in cooling water at the skin, make cooling tube 9 inlayer produce the liquid film because of the water-cooling, and then protect the pipeline, improve the circulation rate of material simultaneously.
Wherein; the control valve is installed on the recirculated cooling inlet tube of cooling tube 9, installs temperature detection device on the recirculated cooling outlet pipe of cooling tube 9, and the switch of control valve is controlled by temperature detection device, and cooling tube 9 adopts the refrigerant to cool down to conveying pipeline 10, and its temperature that reduces is controlled by temperature detection device to should be less than temperature detection device, and then ensure to produce the liquid film in the conveying pipeline 10, wrap up conveying pipeline 10 inner wall, reduced the coefficient of friction and the conveying pressure of material.
Wherein; the internally mounted of reservoir 12 has pressure detection device, and the top of reservoir 12 is provided with blast pipe 13, and the exit end internally mounted of blast pipe 13 has temperature detection device, cancels cooling tube 9 at conveying pipeline 10 end, and the pipeline inner wall will not form the liquid film any longer, and the liquid film can evaporate along with the reduction of pressure, and reservoir 12 will have a large amount of replacement gas to add, discharges tail gas from blast pipe 13.
According to the working principle, after entering the device, gas is compressed through the compressor 1, the temperature of the gas is regulated by the cooler 2, condensate of the compressed gas is separated by the gas-liquid separator 3, so that wet gas with the gas of which the saturation degree is 100% is converged with materials in the material conveying container 4 in the converging joint 6 and continuously enters a subsequent conveying line, liquid is converged at the bottom of the gas-liquid separator 3, then the wet gas is led into the cooling pipe 9 by the atomizer 8, the cooling water on the outer layer is used for cooling the inner layer of the cooling pipe 9, under the effect of the wet gas, the inner layer of the cooling pipe 9 can generate a liquid film for protecting the inner wall of the cooling pipe, the material passing speed is accelerated, then the materials enter the material conveying pipe 10 and are separated from the cooling liquid film, enter the storage container 12 through the elutriator 11, a large amount of replacement gas is added into the conveying end point storage container 12 to take away conveying moisture, and waste gas evaporated by the liquid film is discharged from the exhaust pipe 13.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A liquid film protected pneumatic conveyor, comprising: compressor (1), cooler (2), vapour and liquid separator (3) and join joint (6), compressor (1), cooler (2), vapour and liquid separator (3) and join joint (6) and loop through the pipeline in series, the entrance at joining joint (6) top is provided with rotary valve (5), conveying vessel (4) are installed at the top of rotary valve (5), cooling tube (9) are installed to the exit end that joins joint (6), conveying pipeline (10) are installed to the tail end of cooling tube (9), elutriator (11) and reservoir (12) are installed in proper order to the one end that cooling tube (9) were kept away from to conveying pipeline (10), atomizer (8) are installed through the pipeline to the exit end bottom that joins joint (6), overflow valve (14) are installed to the side-mounting of vapour and liquid separator (3).
2. A liquid film protected pneumatic conveying device according to claim 1, wherein a temperature detection device is arranged in a pipeline between the cooler (2) and the gas-liquid separator (3), a control valve is arranged on a circulating cooling water outlet pipeline in the cooler (2), and the switch of the control valve is controlled by the temperature detection device.
3. A liquid film protected pneumatic conveying device according to claim 1, wherein the atomizer (8) is communicated with the bottom of the gas-liquid separator (3) through a pipeline, a flow valve (7) and a flow detection device are respectively arranged on the pipeline between the atomizer (8) and the gas-liquid separator (3), and the opening and closing of the flow valve (7) are controlled by the flow detection device.
4. A liquid film protected pneumatic conveying device according to claim 1, wherein a humidity detection device and a pressure detection device are respectively arranged in the pipeline between the gas-liquid separator (3) and the converging joint (6), and a temperature detection device is arranged in the material conveying container (4).
5. The pneumatic conveying device for protecting a liquid film according to claim 1, wherein the body of the cooling pipe (9) is of a double-layer design, cooling water circulates in the outer layer of the cooling pipe (9), the outlet end of the converging joint (6) and the conveying pipe (10) are communicated with the inner layer of the cooling pipe (9), and a circulating cooling water inlet pipe and a circulating cooling water outlet pipe are respectively arranged at the head end and the tail end of an outer layer pipeline of the cooling pipe (9).
6. The pneumatic conveying device for protecting liquid films according to claim 5, wherein a control valve is arranged on a circulating cooling water inlet pipe of the cooling pipe (9), a temperature detection device is arranged on a circulating cooling water outlet pipe of the cooling pipe (9), and the switch of the control valve is controlled by the temperature detection device.
7. A liquid film protected pneumatic conveying apparatus according to claim 1, wherein a pressure detecting device is installed in the storage container (12), an exhaust pipe (13) is arranged at the top of the storage container (12), and a temperature detecting device is installed in the outlet end of the exhaust pipe (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322634805.9U CN220975809U (en) | 2023-09-27 | 2023-09-27 | Pneumatic conveying device for liquid film protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322634805.9U CN220975809U (en) | 2023-09-27 | 2023-09-27 | Pneumatic conveying device for liquid film protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220975809U true CN220975809U (en) | 2024-05-17 |
Family
ID=91063839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322634805.9U Active CN220975809U (en) | 2023-09-27 | 2023-09-27 | Pneumatic conveying device for liquid film protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220975809U (en) |
-
2023
- 2023-09-27 CN CN202322634805.9U patent/CN220975809U/en active Active
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