CN210557979U - Catalyst positive pressure pneumatic conveying system - Google Patents
Catalyst positive pressure pneumatic conveying system Download PDFInfo
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- CN210557979U CN210557979U CN201920976484.1U CN201920976484U CN210557979U CN 210557979 U CN210557979 U CN 210557979U CN 201920976484 U CN201920976484 U CN 201920976484U CN 210557979 U CN210557979 U CN 210557979U
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Abstract
The utility model provides a catalyst malleation pneumatic conveying system, including feed valve, catalyst delivery pump, the bleeder valve, reducing joint, first connecting pipe, instrument gas holder, the second connecting pipe, carry the gas holder, the relief pressure valve, pipeline, the feeder, the reaction storehouse, the return air pipeline, dust collector, control system, catalyst storage ton bag, first air inlet pipeline, the second air inlet pipeline, the third air inlet pipeline, arrange stifled valve and manometer, catalyst delivery pump upper end and catalyst storage ton bag pipe connection, and the pipeline threaded connection between catalyst delivery pump and the catalyst storage ton bag has the feed valve; the discharge valve and the reducer union are respectively in threaded connection with the left side of the conveying pipeline. The utility model has the advantages that: the utility model discloses a malleation dense phase of catalyst is carried, has realized catalyst malleation pneumatic conveyor system environmental protection, high efficiency, stability, uses the on-the-spot transport to stabilize no raise dust, no leakage.
Description
Technical Field
The utility model belongs to the technical field of catalyst malleation pneumatic conveying, especially, relate to a catalyst malleation pneumatic conveying system.
Background
It is known that positive pressure pneumatic conveying systems are suitable for conveying dry, powdery materials, for irregularities of large particles. Because the fragile materials (catalysts) with larger particles are easily damaged and broken in the pipeline, the fragile materials cannot be smoothly conveyed. Therefore, no catalyst positive pressure pneumatic conveying system exists in the domestic market.
However, the existing catalyst positive pressure pneumatic conveying system also has the problems of no energy-saving and environment-friendly effect, high damage rate and inconvenient maintenance.
Therefore, it is necessary to develop a catalyst positive pressure pneumatic conveying system.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a catalyst malleation pneumatic conveying system to solve current catalyst malleation pneumatic conveying system and do not possess the function and the higher problem of breakage rate of energy-concerving and environment-protective effect. A catalyst positive-pressure pneumatic conveying system comprises a feed valve, a catalyst conveying pump, a discharge valve, a reducing joint, a first connecting pipe, an instrument gas storage tank, a second connecting pipe, a conveying gas storage tank, a pressure reducing valve, a conveying pipeline, a feeder, a reaction bin, a gas return pipeline, a dust removal device, a control system, a catalyst storage ton bag, a first gas inlet pipeline, a second gas inlet pipeline, a third gas inlet pipeline, a blockage removal valve and a pressure gauge, wherein the upper end of the catalyst conveying pump is connected with the catalyst storage ton bag pipeline, and a feed valve is in threaded connection with a pipeline between the catalyst conveying pump and the catalyst storage ton bag; the discharge valve and the reducer union are respectively in threaded connection with the left side of the conveying pipeline; one end of the first connecting pipe is connected with the catalyst delivery pump, and the other end of the first connecting pipe is connected with the instrument gas storage tank; one end of the second connecting pipe is connected with the conveying gas storage tank, and the other end of the second connecting pipe is respectively in threaded connection with the first gas inlet pipeline, the second gas inlet pipeline and the third gas inlet pipeline; the pressure reducing valve is in threaded connection with the left side of the upper part of the second connecting pipe; one end of the conveying pipeline is connected with the feeder, and the other end of the conveying pipeline is connected with the catalyst conveying pump; the feeder is mounted on the reaction bin through bolts; one end of the air return pipeline is connected with the feeder, and the other end of the air return pipeline is connected with the dust removal device; the control system is mounted on the front surface of the catalyst delivery pump through bolts; the upper end of the first air inlet pipeline is connected with a catalyst delivery pump; the upper end of the second air inlet pipeline is connected with a catalyst delivery pump; the upper end of the third air inlet pipeline is in threaded connection with the conveying pipeline; the blockage removing valve is respectively in threaded connection with the lower parts of the first air inlet pipeline, the second air inlet pipeline and the third air inlet pipeline; the pressure gauge is respectively in threaded connection with the lower parts of the first air inlet pipeline, the second air inlet pipeline and the third air inlet pipeline and is arranged on the lower part of the blocking discharge valve.
Preferably, the control system comprises a monitoring touch screen, a PLC and an on-site solenoid valve box, wherein the monitoring touch screen is electrically connected with the input end of the PLC, and the on-site solenoid valve box is electrically connected with the output end of the PLC.
Preferably, the feed valve electric connection PLC output, catalyst delivery pump electric connection PLC output, bleeder valve electric connection PLC output, instrument gas holder electric connection PLC input, relief pressure valve electric connection PLC output, row stifled valve electric connection PLC output, manometer electric connection PLC output.
Preferably, the catalyst transfer pump is conical.
Preferably, the conveying pipeline adopts a transparent steel wire hose.
Preferably, the maximum output of the catalyst conveying pump with large conveying capacity can reach 10t/h-12 t/h.
Preferably, the conveying gas storage tank is communicated with the catalyst conveying pump through a first gas inlet pipeline and a second gas inlet pipeline on a second connecting pipe respectively, and the second connecting pipe is communicated or sealed through a pressure reducing valve.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, feed valve electric connection PLC output, catalyst delivery pump electric connection PLC output, bleeder valve electric connection PLC output, instrument gas holder electric connection PLC input, relief pressure valve electric connection PLC output, row stifled valve electric connection PLC output, manometer electric connection PLC output, make whole malleation catalyst conveying system realize the automation, automatic unloading, the automated inspection material is full, automatic transport, the automatic shutdown, the scene does not need manual operation, realizes the automation completely.
2. The utility model discloses in, the catalyst delivery pump is the toper, and unique toper design, occupation of land space is little, and effective volume is big, arranges simple nimble, can use the catalyst, also can the multiple spot parallelly connected arrange, is applicable to different catalyst delivery scene.
3. The utility model discloses in, pipeline adopts transparent wire hose, arranges simple and conveniently, and the easy access is maintained to set up pipeline bore and no longer than 140mm-150mm, be favorable to on-the-spot pipeline maintenance work.
4. The utility model discloses in, catalyst conveying pump delivery capacity big the biggest exert oneself can reach 10t/h-12t/h to the material is realized at the uniform velocity low-speed in pipeline in the decompression valve decompression and is advanced, realizes the transport of catalyst ejection of compact speed, prevents that the catalyst from being damaged in the pipeline, thereby has reduced the transport gas consumption and has saved the operation energy consumption.
5. The utility model discloses in, the transport gas holder respectively through first air inlet pipeline and second air inlet pipeline and catalyst delivery pump intercommunication on the second connecting pipe, the second connecting pipe pass through relief pressure valve intercommunication or sealed, prevent that the catalyst is damaged in the pipeline, thereby reduced and carried the air consumption and saved the operation energy consumption, realized catalyst malleation pneumatic conveying system environmental protection, high efficiency, stability, the scene of use does not have the raise dust, does not have the leakage, and the system carries no card material, advantages such as putty not
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the control system of the present invention.
In the figure:
1. a feed valve; 2. a catalyst transfer pump; 3. a discharge valve; 4. a reducer union; 5. a first connecting pipe; 6. An instrument gas storage tank; 7. a second connecting pipe; 8. conveying the gas storage tank; 9. a pressure reducing valve; 10. a delivery conduit; 11. A feeder; 12. a reaction bin; 13. a return air duct; 14. a dust removal device; 15. a control system; 151. monitoring the touch screen; 152. a PLC; 153. an in-situ solenoid valve housing; 16. catalyst storage ton bags; 17. a first air intake line; 18. a second air intake line; 19. a third air intake line; 20. a block removal valve; 21. and a pressure gauge.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in fig. 1, a catalyst positive pressure pneumatic conveying system comprises a feed valve 1, a catalyst conveying pump 2, a discharge valve 3, a reducer union 4, a first connecting pipe 5, an instrument gas storage tank 6, a second connecting pipe 7, a conveying gas storage tank 8, a pressure reducing valve 9, a conveying pipeline 10, a feeder 11, a reaction bin 12, a gas return pipeline 13, a dust removing device 14, a control system 15, a catalyst storage ton bag 16, a first gas inlet pipeline 17, a second gas inlet pipeline 18, a third gas inlet pipeline 19, a blocking discharge valve 20 and a pressure gauge 21, wherein the upper end of the catalyst conveying pump 2 is connected with the catalyst storage ton bag 16 through a pipeline, and the feed valve 1 is connected between the catalyst conveying pump 2 and the catalyst storage ton bag 16 through a thread; the discharge valve 3 and the reducer union 4 are respectively in threaded connection with the left side of the conveying pipeline 10; one end of the first connecting pipe 5 is connected with the catalyst delivery pump 2, and the other end is connected with the instrument gas storage tank 6; one end of the second connecting pipe 7 is connected with the conveying gas storage tank 8, and the other end of the second connecting pipe is respectively in threaded connection with the first gas inlet pipeline 17, the second gas inlet pipeline 18 and the third gas inlet pipeline 19; the pressure reducing valve 9 is in threaded connection with the left side of the upper part of the second connecting pipe 7; one end of the conveying pipeline 10 is connected with a feeder 11, and the other end is connected with the catalyst conveying pump 2; the feeder 11 is mounted on the reaction bin 12 through bolts; one end of the air return pipeline 13 is connected with the feeder 11, and the other end is connected with the dust removal device 14; the control system 15 is mounted on the front surface of the catalyst delivery pump 2 through bolts; the upper end of the first air inlet pipeline 17 is connected with the catalyst delivery pump 2; the upper end of the second air inlet pipeline 18 is connected with the catalyst delivery pump 2; the upper end of the third air inlet pipeline 19 is in threaded connection with the conveying pipeline 10; the blocking removal valve 20 is respectively in threaded connection with the lower parts of the first air inlet pipeline 17, the second air inlet pipeline 18 and the third air inlet pipeline 19; the pressure gauge 21 is respectively connected with the lower parts of the first air inlet pipeline 17, the second air inlet pipeline 18 and the third air inlet pipeline 19 in a threaded manner and is arranged at the lower part of the blocking removal valve 20.
In the above embodiment, as shown in fig. 2, specifically, the control system 15 includes a monitoring touch screen 151, a PLC152 and an on-site solenoid valve box 153, the monitoring touch screen 151 is electrically connected to an input end of the PLC152, and the on-site solenoid valve box 153 is electrically connected to an output end of the PLC 152.
In the above-mentioned embodiment, it is concrete, the 1 electric connection PLC152 output of feed valve, the 2 electric connection PLC152 output of catalyst delivery pump, the 3 electric connection PLC152 output of bleeder valve, the 6 electric connection PLC152 input of instrument gas holder, the 9 electric connection PLC152 output of relief pressure valve, row stifled valve 20 electric connection PLC152 output, 21 electric connection PLC152 output of manometer make whole malleation catalyst conveying system realize automaticly, automatic unloading, automated inspection expects fully, and the automatic conveying stops automatically, and the scene does not need manual operation, realizes automaticly completely.
In the above embodiment, specifically, the catalyst delivery pump 2 is a cone, has a unique cone design, occupies a small space, has a large effective volume, is simple and flexible to arrange, can be used for catalysts, can also be arranged in parallel at multiple points, and is suitable for different catalyst delivery sites.
In the above embodiment, the conveying pipeline 10 is a transparent steel wire hose, so that the arrangement is simple and convenient, the maintenance is convenient, and the caliber of the conveying pipeline 10 is not more than 140mm-150mm, which is beneficial to the field pipeline maintenance work.
In the above embodiment, the catalyst delivery pump 2 has a large delivery capacity and a maximum output which can reach 10t/h to 12t/h, and the pressure reducing valve 9 reduces the pressure to realize the uniform-speed and low-speed forward of the material in the delivery pipeline 10, so as to realize the delivery of the catalyst discharge speed, prevent the catalyst from being damaged in the pipeline, and reduce the delivery gas consumption, thereby saving the operation energy consumption.
In the above embodiment, it is concrete, transport gas holder 8 respectively through first air inlet pipeline 17 and second air inlet pipeline 18 on the second connecting pipe 7 and catalyst delivery pump 2 intercommunication, second connecting pipe 7 through relief pressure valve 9 intercommunication or sealed, prevent that the catalyst is damaged in the pipeline, thereby reduced and carried the air consumption and saved the energy consumption of moving, realized catalyst malleation pneumatic conveying system environmental protection, high efficiency, stability, use on-the-spot no raise dust, no leakage, the system carries no card material, advantages such as putty.
Principle of operation
The utility model discloses a theory of operation: catalyst is placed into a catalyst storage ton bag 16, then the feed valve 1 is opened, the catalyst falls into a catalyst delivery pump 2 under the action of gravity, after the feeding is finished, the feed valve 1 is closed, meanwhile, the discharge valve 3 is opened, then a delivery gas storage tank 8 is started, gas is injected into the catalyst delivery pump 2 through a second connecting pipe 7, a first gas inlet pipeline 17 and a second gas inlet pipeline 18, simultaneously, the catalyst in the catalyst delivery pump 2 can be driven to enter a feeder 11 through a delivery pipeline 10, after the catalyst reaches the feeder 11, the catalyst enters a dust removal device 14 through a gas return pipeline 13 for dust removal, after the work is finished, the catalyst flows back into the feeder 11 through a gas return pipeline 13, then enters a reaction bin 12 for reaction, and during the gas injection, part of the gas is injected into the feeder 11 and the reaction bin 12 through a third gas inlet pipeline 19 and the delivery pipeline 10 and is assisted in delivery, when the gas supply device is used, the gas in the catalyst delivery pump 2 enters the instrument gas storage tank 6 through the first connecting pipe 5, then the detection is carried out, after the instrument gas storage tank 6 learns that the gas pressure reaches a specified value, the gas transmission work is stopped, and meanwhile, when the pipeline pressure of the first gas inlet pipeline 17, the second gas inlet pipeline 18, the third gas inlet pipeline 19 and the second connecting pipe 7 is greater than the set pipe plugging pressure and is in a high-pressure state for a long time, the specified value is known through the pressure gauge 21, then the pipe plugging discharge valve 20 and the pressure reducing valve 9 are respectively opened to automatically discharge plugging, and the gas supply is opened again until the pipeline pressure is reduced to a set value.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (7)
1. A catalyst positive-pressure pneumatic conveying system is characterized by comprising a feed valve (1), a catalyst conveying pump (2), a discharge valve (3), a reducer union (4), a first connecting pipe (5), an instrument gas storage tank (6), a second connecting pipe (7), a conveying gas storage tank (8), a pressure reducing valve (9), a conveying pipeline (10), a feeder (11), a reaction bin (12), a gas return pipeline (13), a dust removal device (14), a control system (15), a catalyst storage ton bag (16), a first gas inlet pipeline (17), a second gas inlet pipeline (18), a third gas inlet pipeline (19), a blocking discharge valve (20) and a pressure gauge (21), the upper end of the catalyst delivery pump (2) is connected with a catalyst storage ton bag (16) through a pipeline, a feed valve (1) is connected between the catalyst delivery pump (2) and the catalyst storage ton bag (16) through a pipeline thread; the discharge valve (3) and the reducer union (4) are respectively in threaded connection with the left side of the conveying pipeline (10); one end of the first connecting pipe (5) is connected with the catalyst delivery pump (2), and the other end of the first connecting pipe is connected with the instrument gas storage tank (6); one end of the second connecting pipe (7) is connected with the conveying gas storage tank (8), and the other end of the second connecting pipe is respectively in threaded connection with the first gas inlet pipeline (17), the second gas inlet pipeline (18) and the third gas inlet pipeline (19); the pressure reducing valve (9) is in threaded connection with the left side of the upper part of the second connecting pipe (7); one end of the conveying pipeline (10) is connected with the feeder (11), and the other end of the conveying pipeline is connected with the catalyst conveying pump (2); the feeder (11) is arranged on the reaction bin (12) through bolts; one end of the air return pipeline (13) is connected with the feeder (11), and the other end of the air return pipeline is connected with the dust removal device (14); the control system (15) is mounted on the front surface of the catalyst delivery pump (2) through bolts; the upper end of the first air inlet pipeline (17) is connected with the catalyst delivery pump (2); the upper end of the second air inlet pipeline (18) is connected with the catalyst delivery pump (2); the upper end of the third air inlet pipeline (19) is in threaded connection with the conveying pipeline (10); the blockage removing valve (20) is respectively in threaded connection with the lower parts of the first air inlet pipeline (17), the second air inlet pipeline (18) and the third air inlet pipeline (19); the pressure gauge (21) is respectively in threaded connection with the lower parts of the first air inlet pipeline (17), the second air inlet pipeline (18) and the third air inlet pipeline (19) and is arranged at the lower part of the blocking discharge valve (20).
2. The catalytic positive pressure pneumatic conveying system according to claim 1, wherein the control system (15) comprises a monitoring touch screen (151), a PLC (152) and an on-site solenoid valve box (153), the monitoring touch screen (151) is electrically connected to an input end of the PLC (152), and the on-site solenoid valve box (153) is electrically connected to an output end of the PLC (152).
3. The catalytic positive pressure pneumatic conveying system according to claim 1, wherein the feed valve (1) is electrically connected to the output end of the PLC (152), the catalytic conveying pump (2) is electrically connected to the output end of the PLC (152), the discharge valve (3) is electrically connected to the output end of the PLC (152), the instrument gas storage tank (6) is electrically connected to the input end of the PLC (152), the pressure reducing valve (9) is electrically connected to the output end of the PLC (152), the block discharge valve (20) is electrically connected to the output end of the PLC (152), and the pressure gauge (21) is electrically connected to the output end of the PLC (152).
4. The catalytic positive pressure pneumatic conveying system according to claim 1, wherein the catalytic conveying pump (2) is tapered.
5. The catalytic positive pressure pneumatic conveying system according to claim 1, wherein the conveying pipeline (10) is a transparent steel wire hose, and the caliber of the conveying pipeline (10) is not more than 140mm-150 mm.
6. The catalytic positive pressure pneumatic conveying system of claim 1, wherein the maximum output of the catalyst conveying pump (2) with large conveying capacity can reach 10t/h-12t/h, and the pressure reducing valve (9) reduces the pressure to realize the uniform-speed and low-speed advance of the material in the conveying pipeline (10).
7. The catalytic positive pressure pneumatic conveying system according to claim 1, wherein the conveying gas storage tank (8) is respectively communicated with the catalytic conveying pump (2) through a first gas inlet pipeline (17) and a second gas inlet pipeline (18) on a second connecting pipe (7), and the second connecting pipe (7) is communicated or sealed through a pressure reducing valve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920976484.1U CN210557979U (en) | 2019-06-26 | 2019-06-26 | Catalyst positive pressure pneumatic conveying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920976484.1U CN210557979U (en) | 2019-06-26 | 2019-06-26 | Catalyst positive pressure pneumatic conveying system |
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| Publication Number | Publication Date |
|---|---|
| CN210557979U true CN210557979U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920976484.1U Active CN210557979U (en) | 2019-06-26 | 2019-06-26 | Catalyst positive pressure pneumatic conveying system |
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|---|---|
| CN (1) | CN210557979U (en) |
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- 2019-06-26 CN CN201920976484.1U patent/CN210557979U/en active Active
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