CN211217092U - Dust absorbing device in chemical fertilizer production crushing process - Google Patents
Dust absorbing device in chemical fertilizer production crushing process Download PDFInfo
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- CN211217092U CN211217092U CN201922054050.9U CN201922054050U CN211217092U CN 211217092 U CN211217092 U CN 211217092U CN 201922054050 U CN201922054050 U CN 201922054050U CN 211217092 U CN211217092 U CN 211217092U
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- removal case
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Abstract
The utility model provides a dust absorbing device in chemical fertilizer production crushing process, draught fan that is connected with the dust removal case including the dust removal case, through the exhaust pipe and the wind-collecting cover that is connected with the dust removal case through the air-supply line, the fixed funnel cover of dust removal case lower extreme, funnel cover lower extreme installation butterfly valve, a plurality of internal thread section of thick bamboos of air-supply line surface equidistance installation, be equipped with the cylinder pole in the internal thread section of thick bamboo, cylinder pole one end surface processing has the external screw thread, the cylinder pole passes through external screw thread and internal thread section of thick bamboo threaded connection, the cylinder pole is close to the fixed first ring of one end of external screw thread, the bolt is the ribbon on the first ring, the ribbon sets up in the air-supply line, the fixed second ring of one end that the external screw thread was kept away from to the cylinder pole compares with prior art: realize online clearance and attach to the dust on the air-supply line inner wall, avoid descending because of the increase of air inlet windage resistance dust collection effect.
Description
Technical Field
The utility model relates to a dust absorbing device in chemical fertilizer production crushing process belongs to chemical fertilizer production facility field.
Background
In the production process of the fertilizer, the fertilizer needs to be crushed to improve the fertility of the fertilizer, and a large amount of dust is generated in the crushing process of the fertilizer. At present, an induced draft fan is often utilized to guide dust generated in the crushing process of a chemical fertilizer into a dust removal box provided with a dust removal cloth bag, so that the effect of dust filtration is achieved, however, in the long-time use process, part of dust in air flow is easy to adhere to the inner wall of an air inlet pipe, the cross section of the air inlet pipe is reduced, air inlet air resistance is increased, and the dust collection effect is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a dust absorbing device in the broken process of chemical fertilizer production to propose in solving above-mentioned background art in long-time use, part dust in the air current is easily attached to on the inner wall of air-supply line, causes the cross section of air-supply line to reduce, and the air inlet windage increases, leads to the problem that dust absorption effect descends, the utility model discloses a dust on the air-supply line inner wall is attached to in the online clearance, avoids descending because of air inlet windage increase and dust absorption effect.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a dust absorbing device in chemical fertilizer production crushing process, includes the dust removal case, the draught fan that is connected with the dust removal case through the exhaust pipe and the air-collecting cover that is connected with the dust removal case through the air-supply line, the fixed hopper cover of dust removal case lower extreme, hopper cover lower extreme installation butterfly valve, a plurality of internal thread section of thick bamboos of air-supply line surface equidistance installation, be equipped with the cylinder pole in the internal thread section of thick bamboo, cylinder pole one end surface processing has the external screw thread, the cylinder pole passes through external screw thread and internal thread section of thick bamboo threaded connection, the cylinder pole is close to the fixed first ring of one end of external screw thread, the bolt is in the ribbon on the first ring, the ribbon sets up in the air-supply line, the cylinder pole is kept.
Further, the fixed support plate of dust removal incasement portion upside, install a plurality of dust removal sack on the support plate, the one end setting that the air-supply line is close to the dust removal case is at the support plate downside, the one end setting that the exhaust pipe is close to the dust removal case is at the support plate upside.
Furthermore, a one-way valve is installed at a position, close to the butterfly valve, of the outer surface of the funnel cover, one end, far away from the funnel cover, of the one-way valve is connected with an air delivery pipe, and one end, far away from the one-way valve, of the air delivery pipe is connected with an air outlet end of a high-pressure air pump.
Further, dust removal case upper end is equipped with the case lid, the case lid passes through screw and dust removal case fixed connection, a plurality of landing legs are evenly arranged to dust removal incasement surface downside, landing leg upper end and dust removal case fixed connection.
Furthermore, a plurality of through holes are formed in the outer surface of the air inlet pipe at equal intervals, and the internal thread cylinder is fixed in the through holes.
The utility model has the advantages that: the utility model discloses a after the ribbon is tied to the bolt on the first ring of cylinder pole, twist the cylinder pole in the internal thread section of thick bamboo, and make the ribbon be in the air-supply line, and then at the dust absorption in-process, influenced by draught fan work, the air admission air intake of dust contains around the air-collecting cover in the air-collecting cover, the ribbon wafts at will under the drive of air-supply line air current this moment and collides with air-supply line inner wall, and then the dust of adhering to on the air-supply line inner wall drops under the striking of ribbon, realize the online clearance dust of adhering to on the air-supply line inner wall, prevent that the air-supply line inner wall adheres to the dust and lead to the cross section to reduce and hinder the increase, avoid descending because of air inlet.
The utility model discloses an installation check valve on the funnel cover to connect check valve and high compression pump with defeated tuber pipe, when the bridge condition appears in the dust in-process dust of clearance dust removal incasement, put through the circuit of high compression pump, thereby high compression pump work is with air transportation to defeated tuber pipe in, the check valve is opened under the pressure differential action this moment, and then the air current in the defeated tuber pipe goes into the funnel cover in and breaks up the dust that the bridge condition appears, realizes the convenient dust of handling the bridge.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of a dust absorption device in the crushing process of fertilizer production according to the present invention;
FIG. 2 is an assembly schematic diagram of an internal thread cylinder, a cylindrical rod and an air inlet pipe in the dust absorbing device in the crushing process of fertilizer production of the utility model;
in the figure: 1-a dust removal box, 2-a box cover, 3-a support plate, 4-a dust removal cloth bag, 5-a funnel cover, 6-an induced draft fan, 7-an exhaust pipe, 8-a butterfly valve, 9-a one-way valve, 10-an air transmission pipe, 11-a high-pressure air pump, 12-an air collection cover, 13-an air inlet pipe, 14-an internal thread cylinder, 15-a cylindrical rod, 16-a first circular ring, 17-a ribbon and 18-a second circular ring.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides a dust absorbing device in broken process of chemical fertilizer production, includes dust removal case 1, draught fan 6 that is connected with dust removal case 1 through exhaust pipe 7 and the wind-collecting cover 12 that is connected with dust removal case 1 through air-supply line 13, the fixed hopper cover 5 of dust removal case 1 lower extreme, and the butterfly valve 8 is installed to 5 lower extremes of hopper cover, opens the butterfly valve 8 back, is convenient for discharge the dust that deposits in hopper cover 5.
A plurality of internal thread section of thick bamboo 14 of air-supply line 13 surface equidistance installation are equipped with cylinder pole 15 in the internal thread section of thick bamboo 14, and the processing of 15 one end surfaces of cylinder pole has the external screw thread, and cylinder pole 15 passes through external screw thread and 14 threaded connection of internal thread section of thick bamboo, adopts the external screw thread to twist cylinder pole 15 in the internal thread section of thick bamboo 14, realizes the convenient dismouting of cylinder pole 15 and internal thread section of thick bamboo 14.
A first ring 16 is fixed at one end of a cylindrical rod 15 close to the external thread, a ribbon 17 is tied on the first ring 16, the ribbon 17 is arranged in an air inlet pipe 13, a second ring 18 is fixed at one end of the cylindrical rod 15 far away from the external thread, the second ring 18 is installed on the cylindrical rod 15 to provide a holding carrier for screwing the cylindrical rod 15, after the ribbon 17 is tied on the first ring 16 of the cylindrical rod 15, the cylindrical rod 15 is screwed into an internal thread cylinder 14, and the ribbon 17 is positioned in the air inlet pipe 13, so that in the dust collection process, under the influence of the operation of an induced draft fan 6, air containing dust around a wind collection cover 12 enters the air inlet pipe 13, at the moment, the ribbon 17 randomly floats under the driving of the air flow of the air inlet pipe 13 and collides with the inner wall of the air inlet pipe 13, and the dust attached to the inner wall of the air inlet pipe 13 falls off under the collision of the ribbon 17, so as to realize online cleaning of the dust attached to the inner wall of the air inlet pipe 13, prevent that the air-supply line 13 inner wall adheres to the dust and leads to the cross section to reduce and the windage increases, avoid because of the inlet air windage increases the dust collection effect decline.
A support plate 3 is fixed on the upper side inside a dust removal box 1, a plurality of dust removal cloth bags 4 are installed on the support plate 3, one end, close to the dust removal box 1, of an air inlet pipe 13 is arranged on the lower side of the support plate 3, one end, close to the dust removal box 1, of an exhaust pipe 7 is arranged on the upper side of the support plate 3, a wind collection cover 12 is arranged at a dust production port when a chemical fertilizer is broken, then a circuit between an induced draft fan 6 and an external power supply is switched on, under the working action of the induced draft fan 6, air at the dust production port when the chemical fertilizer is broken flows into the air inlet pipe 13, meanwhile, dust enters the air inlet pipe 13 along with air flow, when the air mixed with the dust flows through the dust removal cloth bags 4, the dust removal cloth bags 4 filter the dust in the dust removal box.
The check valve 9 is installed to the position department that the 5 surfaces of funnel cover are close to butterfly valve 8, the one end that the funnel cover 5 was kept away from to check valve 9 is connected defeated tuber pipe 10, defeated tuber pipe 10 is kept away from the one end of check valve 9 and is connected the high compression pump 11 end of giving vent to anger, through install check valve 9 on funnel cover 5, and connect check valve 9 and high compression pump 11 with defeated tuber pipe 10, when the bridging condition appears in the dust in the clearance dust removal case 1 dust in-process dust, put through the circuit of high compression pump 11, thereby high compression pump 11 work is with air transportation to defeated tuber pipe 10 in, check valve 9 opens under the pressure differential action this moment, and then the air current in defeated tuber pipe 10 goes into funnel cover 5 and breaks up the dust that the bridging condition appears, realize the convenient dust of handling bridging.
Dust removal case 1 upper end is equipped with case lid 2, and case lid 2 passes through screw and dust removal case 1 fixed connection, and a plurality of landing legs are evenly arranged to 1 surface downside of dust removal case, landing leg upper end and dust removal case 1 fixed connection, and case lid 2 realizes the closing cap to dust removal case 1, and the landing leg realizes the support to dust removal case 1.
A plurality of through holes are formed in the outer surface of the air inlet pipe 13 at equal intervals, the internal thread cylinder 14 is fixed in the through holes, and the through holes are formed in the air inlet pipe 13 to provide space for the mutual assembly of the internal thread cylinder 14 and the air inlet pipe 13.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.
Claims (5)
1. The utility model provides a dust absorbing device in broken process of chemical fertilizer production, includes the dust removal case, the draught fan that is connected with the dust removal case through the exhaust pipe and the air-collecting cover that is connected with the dust removal case through the air-supply line, its characterized in that: the fixed hopper cover of dust removal case lower extreme, hopper cover lower extreme installation butterfly valve, a plurality of internal thread section of thick bamboos of air-supply line surface equidistance installation, be equipped with the cylinder pole in the internal thread section of thick bamboo, cylinder pole one end surface processing has the external screw thread, the cylinder pole passes through external screw thread and internal thread section of thick bamboo threaded connection, the cylinder pole is close to the fixed first ring of one end of external screw thread, tie the ribbon on the first ring, the ribbon sets up in the air-supply line, the cylinder pole is kept away from the fixed second ring of one end of external screw thread.
2. The dust absorbing device in the fertilizer production and crushing process of claim 1, which is characterized in that: the fixed support plate of dust removal incasement portion upside, install a plurality of dust removal sack on the support plate, the one end setting that the air-supply line is close to the dust removal case is at the support plate downside, the one end setting that the exhaust pipe is close to the dust removal case is at the support plate upside.
3. The dust absorbing device in the fertilizer production and crushing process of claim 1, which is characterized in that: the outer surface of the funnel cover is provided with a one-way valve at a position close to the butterfly valve, one end of the one-way valve far away from the funnel cover is connected with an air delivery pipe, and one end of the air delivery pipe far away from the one-way valve is connected with an air outlet end of a high-pressure air pump.
4. The dust absorbing device in the fertilizer production and crushing process of claim 1, which is characterized in that: the dust removal case upper end is equipped with the case lid, the case lid passes through screw and dust removal case fixed connection, a plurality of landing legs are evenly arranged to dust removal case surface downside, landing leg upper end and dust removal case fixed connection.
5. The dust absorbing device in the fertilizer production and crushing process of claim 1, which is characterized in that: a plurality of through holes are formed in the outer surface of the air inlet pipe at equal intervals, and the internal thread cylinder is fixed in the through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922054050.9U CN211217092U (en) | 2019-11-25 | 2019-11-25 | Dust absorbing device in chemical fertilizer production crushing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922054050.9U CN211217092U (en) | 2019-11-25 | 2019-11-25 | Dust absorbing device in chemical fertilizer production crushing process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211217092U true CN211217092U (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922054050.9U Active CN211217092U (en) | 2019-11-25 | 2019-11-25 | Dust absorbing device in chemical fertilizer production crushing process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211217092U (en) |
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2019
- 2019-11-25 CN CN201922054050.9U patent/CN211217092U/en active Active
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