CN212798654U - Double-pipeline air supply bin type pneumatic conveying pump - Google Patents
Double-pipeline air supply bin type pneumatic conveying pump Download PDFInfo
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- CN212798654U CN212798654U CN202021449619.8U CN202021449619U CN212798654U CN 212798654 U CN212798654 U CN 212798654U CN 202021449619 U CN202021449619 U CN 202021449619U CN 212798654 U CN212798654 U CN 212798654U
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Abstract
The utility model relates to a two pipeline feed air storehouse formula air conveying pump in conveying equipment field, aim at solving the compressed air's that sparingly transports the material and use problem, it includes the storehouse body, the intercommunication has inlet pipe and the discharging pipe of being connected with storehouse body top on the storehouse body, be connected with the former gas-supply pipe with storehouse body bottom intercommunication on the storehouse body, be equipped with former manual valve on the former gas-supply pipe, former gas-supply pipe one end intercommunication has the inlet manifold with storehouse body bottom intercommunication, former gas-supply pipe other end intercommunication has the air supply house steward with the compressed air intercommunication, the internal diameter more than or equal to former gas-supply pipe of air supply house steward and inlet manifold, the intercommunication has new gas-supply pipe on the air supply house steward, the one end and the inlet manifold intercommunication of air supply house steward are kept away from to new gas-supply pipe, the internal diameter. This application has the effect of sparingly compressed air.
Description
Technical Field
The application relates to the field of conveying equipment, in particular to a double-pipeline air feed bin type pneumatic conveying pump.
Background
The bin type pneumatic conveying pump adopts a positive pressure pneumatic conveying mode to convey powdery materials, and is widely applied to conveying of materials such as fly ash, cement raw materials, mineral powder and the like. The conveying pipeline can be flexibly arranged according to the terrain conditions, the concentrated, dispersed, large-height and remote conveying is realized, the conveying process is not influenced by natural conditions, the materials can be prevented from being affected by damp, and the environment-friendly and pollution-free conveying device is environment-friendly.
Storehouse formula air conveying pump generally includes the storehouse body of the material of keeping in, and storehouse body top is equipped with inlet pipe and discharging pipe, and storehouse body bottom intercommunication has the intake pipe. The material is added into the storehouse body from the inlet pipe at storehouse body top, then lets in compressed air from the bottom of the storehouse body to the storehouse body, and the material is discharged from the discharging pipe under the effect of compressed air current.
In view of the above-mentioned related art, the applicant believes that the pneumatic conveying pump can be used for long-distance conveying only when the air flow entering the cabin body from the air inlet pipe is large enough. However, the bin-type pneumatic conveying pump may perform short-distance conveying as well as long-distance conveying, and the original air flow rate exceeds the air flow rate required for short-distance conveying during short-distance conveying, which results in waste of compressed air.
SUMMERY OF THE UTILITY MODEL
In order to save compressed air, the application provides a double-pipeline air feed bin type pneumatic conveying pump.
The application provides a double-pipeline air feed bin type pneumatic conveying pump adopts following technical scheme:
the utility model provides a two pipeline feed air storehouse formula air conveying pump, includes the storehouse body, the intercommunication has inlet pipe and discharging pipe of being connected with storehouse body top on the storehouse body, be connected with the former gas-supply pipe with storehouse body bottom intercommunication on the storehouse body, be equipped with former manual valve on the former gas-supply pipe, former gas-supply pipe one end intercommunication has the inlet manifold with storehouse body bottom intercommunication, former gas-supply pipe other end intercommunication has the air supply house steward with the compressed air intercommunication, the internal diameter of air supply house steward and inlet manifold's internal diameter more than or equal to former gas-supply pipe, the intercommunication has new gas-supply pipe on the air supply house steward, the one end and the inlet manifold intercommunication that air supply house steward was kept away from to new gas-supply pipe, the internal diameter of new gas-supply pipe is less than the internal.
Through adopting above-mentioned technical scheme, open former manual valve when carrying out long distance transportation, close new manual valve, former gas-supply pipe intercommunication air supply house steward and air inlet house steward, new gas-supply pipe is closed. Compressed air gets into the storehouse body from the great former gas-supply pipe of air supply house steward through the internal diameter and the air inlet house steward, and the internal diameter of the former gas-supply pipe of air supply house steward internal diameter more than or equal to makes and has sufficient air current to pass through in the former gas-supply pipe, and the internal diameter of the former gas-supply pipe of air inlet house steward's internal diameter more than or equal to is followed the gas flow that former gas-supply pipe got into air inlet house steward and can not be reduced, makes the pipeline can. When carrying out closely and carrying, close former manual valve, open new manual valve, former gas-supply pipe is closed, new gas-supply pipe intercommunication air supply house steward and inlet manifold, compressed air gets into the storehouse body from the air supply house steward through the less new gas-supply pipe of internal diameter and inlet manifold, the internal diameter of new gas-supply pipe is less, reduce the gas flow from the air supply house steward through new gas-supply pipe, thereby reduce the gas flow that gets into the inlet manifold, reduce the gas flow that gets into in the storehouse body, reduce compressed air's quantity under the condition that satisfies the low coverage transport, save compressed air.
Preferably, the original pneumatic valve is arranged on the original gas pipe, and the new pneumatic valve is arranged on the new gas pipe.
Through adopting above-mentioned technical scheme, keep former manual valve and new manual valve to close, through former pneumatic valve and the intercommunication and the closing of new pneumatic pipe of new pneumatic valve control former pneumatic pipe, conveniently control the intercommunication and the closing of former pneumatic pipe and new pneumatic pipe, improve work efficiency.
Preferably, former pneumatic valve sets up on former gas-supply pipe between former manual valve and the air intake main, new pneumatic valve sets up on new gas-supply pipe between new manual valve and the air intake main.
Through adopting above-mentioned technical scheme, the air current just passes through former pneumatic valve or new pneumatic valve from former manual valve or new manual valve after the air supply house steward flows, when former pneumatic valve and new pneumatic valve take place to damage, can close former manual valve and new manual valve, the output of stopping the air current makes things convenient for original pneumatic valve of maintenance and new pneumatic valve. And the air flow is not continuously output during maintenance, so that the waste of the compressed air can be reduced.
Preferably, the original gas pipe is provided with a pressure relief valve.
Through adopting above-mentioned technical scheme, when using former gas-supply pipe to carry out the gas transmission, the unnecessary pressure of discharge when former gas-supply pipe internal pressure of setting of relief valve is too big reduces the condition of broken and the disconnection of pipeline connection position of pipeline, reduces the condition of pipeline gas leakage, reduces compressed air's loss, practices thrift compressed air.
Preferably, the pressure relief valve is arranged on an original air conveying pipe between the original pneumatic valve and the air source main pipe.
By adopting the technical scheme, when a new gas pipe is used for gas transmission, the new manual valve and the original manual valve are both kept in an open state, and the original pneumatic valve is kept closed; and the relief valve sets up before former starting valve, and consequently when using new gas-supply pipe, relief valve and new gas-supply pipe intercommunication, the effect of pressure release also can be played when using new gas-supply pipe gas-supply to the relief valve, reduces the condition of pipeline gas leakage, reduces compressed air's loss, practices thrift compressed air.
Preferably, the air inlet main pipe is provided with a check valve.
By adopting the technical scheme, the arrangement of the check valve reduces the condition of air flow countercurrent, reduces the condition that materials in the bin body enter the gas transmission pipeline, and improves the running stability of the bin type pneumatic conveying pump.
Preferably, the air inlet main pipe is provided with a barometer, and the barometer is arranged on the air inlet main pipe between the check valve and the bin body.
Through adopting above-mentioned technical scheme, the setting up of barometer can make the staff know the atmospheric pressure in the intake pipe, makes the staff can more audio-visual understanding get into the size of storehouse body in the air current, and the staff can in time know the abnormal conditions of air flow pipeline, improves the stability of storehouse formula air conveying pump operation.
Preferably, the air inlet main pipe is communicated with an air supplementing pipe, one end, far away from the air inlet main pipe, of the air supplementing pipe is connected with the top wall of the bin body and communicated with the interior of the bin body, the air supplementing pipe is communicated with one side, close to the inlet pipe, of the top wall of the bin body, and the inner diameter of the air supplementing pipe is smaller than that of the new air conveying pipe.
Through adopting above-mentioned technical scheme, the air current gets into air inlet main pipe from former gas-supply main pipe or new gas-supply pipe back partly at last from storehouse body bottom entering internal portion in storehouse, partly get into the air supplement pipe and get into the internal portion in storehouse from storehouse body top at last, because air supplement pipe's internal diameter is minimum, the air current that gets into the air supplement pipe is less than the air current that gets into air inlet main pipe, consequently, the air current that gets into the storehouse body from the air supplement pipe forms the air current balance layer at the position that the top of the internal portion of storehouse is close to the inlet pipe, the air current balance layer makes the material be close to the discharge gate, the material can be quick discharges from the discharging pipe, reduce the material that glues.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the air is conveyed in a short distance, the original manual valve is closed, the new manual valve is opened, the air flow passes through the new air conveying pipe with the smaller inner diameter, and the air flow passing through the new air conveying pipe from the air source main pipe is reduced, so that the air flow entering the air inlet main pipe is reduced, and compressed air is saved;
2. the pressure relief valve is arranged in the original gas transmission pipe to discharge redundant pressure when the pressure is overlarge, so that the situations of pipeline bursting and pipeline connection position disconnection are reduced, the situation of pipeline gas leakage is reduced, and compressed air is saved;
3. the air current gets into the internal portion in storehouse from air inlet main pipe from former gas-supply pipe or new gas-supply pipe partly from air inlet main pipe, and partly gets into storehouse body top from the air supplement pipe and forms the air current balance layer at the top in the storehouse, reduces the material that glues at storehouse body roof, improves the efficiency that the air current transported the material, practices thrift the air supply.
Drawings
Fig. 1 is a schematic view of the overall structure of a dual-duct air feed bin type pneumatic transfer pump of the present application.
Description of reference numerals: 1. a bin body; 11. a feed pipe; 12. a discharge pipe; 2. an original gas transmission pipe; 21. a manual valve; 22. a pressure relief valve; 23. the original pneumatic valve; 3. a new gas delivery pipe; 31. a new manual valve; 32. a new pneumatic valve; 4. an intake manifold; 41. a joint; 42. a check valve; 43. a barometer; 5. a gas source main pipe; 6. and (4) tonifying the trachea.
Detailed Description
The present application is described in further detail below with reference to fig. 1.
The embodiment of the application discloses a double-pipeline air feeding bin type pneumatic conveying pump. Referring to fig. 1, a double-pipeline air feed bin type pneumatic conveying pump comprises a bin body 1, wherein a feed pipe 11 and a discharge pipe 12 which are connected with the top end of the bin body 1 are communicated on the bin body 1, the feed pipe 11 and the discharge pipe 12 are connected with the top wall of the bin body 1 through flanges, an original air feed pipe 2 which is communicated with the bottom end of the bin body 1 is connected on the bin body 1, an original manual valve 21 is connected on the original air feed pipe 2 through a flange, the original manual valve 21 controls the opening and closing of the original air feed pipe 2, one end of the original air feed pipe 2 is communicated with an air feed main pipe 4 which is communicated with the bottom end of the bin body 1, the original air feed pipe 2 is welded with the air feed main pipe; the other end of the original gas pipe 2 is communicated with a gas source main pipe 5 communicated with compressed air, and the original gas pipe 2 and the gas source main pipe 5 are welded together. The internal diameters of the air source main pipe 5 and the air inlet main pipe 4 are more than or equal to the internal diameter of the original air conveying pipe 2, and in the embodiment, the internal diameters of the air source main pipe 5 and the air inlet main pipe 4 are equal to the internal diameter of the original air conveying pipe 2.
Referring to fig. 1, in order to save compressed air when carrying closely, the intercommunication has new gas-supply pipe 3 on the air supply main pipe 5, the one end and the air intake main pipe 4 intercommunication that air supply main pipe 5 was kept away from to new gas-supply pipe 3, new gas-supply pipe 3 and air supply main pipe 5 welding are in the same place, new gas-supply pipe 3 and air intake main pipe 4 welding are in the same place, the internal diameter of new gas-supply pipe 3 is less than former gas-supply pipe 2's internal diameter, there is new manual valve 31 through flange joint on the new gas-supply pipe 3, the opening and shutting of new gas-supply pipe. The internal diameter of new gas-supply pipe 3 is less, reduces the gas flow from gas source main pipe 5 through new gas-supply pipe 3 to reduce the gas flow that gets into main gas-supply pipe 4, reduce the gas flow that gets into in storehouse body 1, reduce compressed air's quantity under the circumstances that satisfies the low coverage and carry, save compressed air
Referring to fig. 1, further in order to conveniently control the opening and closing of the original gas pipe 2 and the new gas pipe 3, the original gas pipe 2 is connected with an original pneumatic valve 23 through a flange, the original pneumatic valve 23 is arranged on the original gas pipe 2 between the original manual valve 21 and the gas inlet main pipe 4, the new gas pipe 3 is connected with a new pneumatic valve 32 through a flange, and the new pneumatic valve 32 is arranged on the new gas pipe 3 between the new manual valve 31 and the gas inlet main pipe 4.
Referring to fig. 1, a pressure release valve 22 is connected to the original gas pipe 2 between the original pneumatic valve 23 and the gas source main pipe 5 through a flange, and when the original gas pipe 2 is used for gas transmission, the pressure release valve 22 is communicated with the original gas pipe 2; because the original manual valve 21 and the new manual valve 31 are both kept closed, when the new air pipe 3 is used for air transmission, the pressure release valve 22 can also be communicated with the new air pipe 3, and the pressure release valve 22 can release redundant pressure when the pressure in the pipeline is too high, so that the conditions of pipeline bursting and pipeline connection position disconnection are reduced, the condition of pipeline air leakage is reduced, the loss of compressed air is reduced, and the compressed air is saved.
Referring to fig. 1, the welding has the air supplement pipe 6 on the air intake manifold 4, and the one end that air supplement pipe 6 kept away from air intake manifold 4 welds and communicates with storehouse body 1 inside with the roof of the storehouse body 1, and one side intercommunication that air supplement pipe 6 and storehouse body 1 roof are close to inlet pipe 11, and the internal diameter of air supplement pipe 6 is less than the internal diameter of new gas-supply pipe 3. The air current gets into air intake manifold 4 from air supply house steward 5 through former gas-supply pipe 2 or new gas-supply pipe 3 back partly at last from 1 bottom entering storehouse body 1 inside in the storehouse, partly get into the interior part of 1 of entering storehouse body from 1 top in the storehouse body 6 at last, because the internal diameter of air supplement pipe 6 is minimum, the air current that gets into air supplement pipe 6 is less than the air current that gets into air intake manifold 4, consequently, the top that gets into storehouse body 1 from air supplement pipe 6 is close to the position formation air current balance layer of inlet pipe 11 at the top in storehouse body 1, the air current balance layer makes the material be close to the discharge gate, the material can be quick discharges from discharging.
Referring to fig. 1, in order to further reduce the occurrence of the situation that the material in the silo body 1 enters the gas transmission pipeline, a pressure release valve 22 is arranged on the original gas transmission pipeline 2.
Referring to fig. 1, a barometer 43 is further welded on the air inlet main pipe 4 between the check valve 42 and the cabin body 1, so that a worker can know the air pressure in the air inlet pipe conveniently through the barometer 43, know the abnormal condition of the airflow pipeline in time, and improve the operation stability of the cabin type pneumatic conveying pump.
The implementation principle of the double-pipeline air feed bin type pneumatic conveying pump in the embodiment of the application is as follows: the original manual valve 21 and the new manual valve 31 are kept normally open during material conveying, the original pneumatic valve 23 is opened during long-distance transportation, the new pneumatic valve 32 is closed, the original gas pipe 2 is communicated with the gas source main pipe 5 and the gas inlet main pipe 4, and the new gas pipe 3 is closed. Compressed air enters the bin body 1 from the air source main pipe 5 through the original air conveying pipe 2 with the larger inner diameter and the air inlet main pipe 4, and the pipelines can provide enough air flow to meet the requirement of long-distance conveying. When carrying out closely and carrying, close former pneumatic valve 23, open new pneumatic valve 32, former gas-supply pipe 2 is closed, 3 intercommunication air supply house steward 5 and air intake manifold 4 of new gas-supply pipe, compressed air gets into storehouse body 1 from air supply house steward 5 through the less new gas-supply pipe 3 of internal diameter and air intake manifold 4, the internal diameter of new gas-supply pipe 3 is less, reduce the gas flow from air supply house steward 5 through new gas-supply pipe 3, thereby reduce the gas flow that gets into air intake manifold 4, reduce the gas flow that gets into in the storehouse body 1, reduce compressed air's quantity under the condition that satisfies the short distance transport, save compressed air.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a two pipeline air feed storehouse formula air conveying pump, includes the storehouse body (1), the intercommunication has inlet pipe (11) and discharging pipe (12) of being connected on the storehouse body (1) top on the storehouse body (1), be connected with on the storehouse body (1) with former gas-supply pipe (2) of the intercommunication of the storehouse body (1) bottom, be equipped with former manual valve (21) on former gas-supply pipe (2), its characterized in that: former gas-supply pipe (2) one end intercommunication has air inlet manifold (4) with storehouse body (1) bottom intercommunication, former gas-supply pipe (2) other end intercommunication has air supply manifold (5) with the compressed air intercommunication, the internal diameter of the internal diameter more than or equal to former gas-supply pipe (2) of air supply manifold (5) and air inlet manifold (4), the intercommunication has new gas-supply pipe (3) on air supply manifold (5), the one end and the air inlet manifold (4) intercommunication of air supply manifold (5) are kept away from in new gas-supply pipe (3), the internal diameter of new gas-supply pipe (3) is less than the internal diameter of former gas-supply pipe (2), be equipped with new manual valve (31) on new gas-supply pipe (3).
2. The dual-conduit air feed bin-type pneumatic transfer pump of claim 1, wherein: an original pneumatic valve (23) is arranged on the original gas transmission pipe (2), and a new pneumatic valve (32) is arranged on the new gas transmission pipe (3).
3. The dual-conduit air feed bin-type pneumatic transfer pump of claim 2, wherein: the original pneumatic valve (23) is arranged on the original gas pipe (2) between the original manual valve (21) and the gas inlet main pipe (4), and the new pneumatic valve (32) is arranged on the new gas pipe (3) between the new manual valve (31) and the gas inlet main pipe (4).
4. The dual-conduit air feed bin-type pneumatic transfer pump of claim 2, wherein: and a pressure relief valve (22) is arranged on the original gas transmission pipe (2).
5. The dual-conduit air feed bin-type pneumatic transfer pump of claim 4, wherein: the pressure release valve (22) is arranged on the original air conveying pipe (2) between the original pneumatic valve (23) and the air source main pipe (5).
6. The dual-conduit air feed bin-type pneumatic transfer pump of claim 1, wherein: and a check valve (42) is arranged on the air inlet main pipe (4).
7. The dual-conduit air feed bin-type pneumatic transfer pump of claim 6, wherein: the air pressure meter (43) is arranged on the air inlet main pipe (4), and the air pressure meter (43) is arranged on the air inlet main pipe (4) between the check valve (42) and the bin body (1).
8. The dual-conduit air feed bin-type pneumatic transfer pump of claim 1, wherein: the air inlet main pipe (4) is communicated with an air supplementing pipe (6), one end, away from the air inlet main pipe (4), of the air supplementing pipe (6) is connected with the top wall of the bin body (1) and is communicated with the inside of the bin body (1), the air supplementing pipe (6) is communicated with one side, close to the inlet pipe (11), of the top wall of the bin body (1), and the inner diameter of the air supplementing pipe (6) is smaller than that of the new air conveying pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021449619.8U CN212798654U (en) | 2020-07-21 | 2020-07-21 | Double-pipeline air supply bin type pneumatic conveying pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021449619.8U CN212798654U (en) | 2020-07-21 | 2020-07-21 | Double-pipeline air supply bin type pneumatic conveying pump |
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| Publication Number | Publication Date |
|---|---|
| CN212798654U true CN212798654U (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021449619.8U Active CN212798654U (en) | 2020-07-21 | 2020-07-21 | Double-pipeline air supply bin type pneumatic conveying pump |
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| Country | Link |
|---|---|
| CN (1) | CN212798654U (en) |
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- 2020-07-21 CN CN202021449619.8U patent/CN212798654U/en active Active
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