A dust collecting equipment for chemical fertilizer processing production
Technical Field
The utility model belongs to the dust collecting equipment field, concretely relates to dust collecting equipment for chemical fertilizer processing production.
Background
A large amount of dust is generated in the processing and production process of the fertilizer, the dust not only seriously affects the physical and psychological health of workers, but also can have adverse effects on processing machinery in a workshop, and therefore, a large-scale dust removal device is required to be arranged in the fertilizer processing workshop for removing dust.
The filter element in the existing dust removing equipment is generally an air filter element, and the filtering effect of the filter device using a single air filter element is poor.
When the filter element needs to be cleaned and replaced after being used for a period of time, the dust removal equipment needs to be shut down. The dust removal equipment can not remove dust in the shutdown process.
When the workshop does not need to remove dust temporarily, operating personnel need manual dismantlement filter core to clear up and change the filter core, and such operation is comparatively wasted time and energy.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a dust collecting equipment for chemical fertilizer processing production is provided, solve among the prior art the relatively poor and unable problem of removing dust when changing filter equipment of dust collecting equipment filter effect that is used for chemical fertilizer processing production.
The utility model provides a technical scheme that its technical problem adopted is: a dust removal device for chemical fertilizer processing production comprises a cylindrical barrel, wherein an upper partition plate and a middle partition plate are respectively arranged at the upper part and the middle part in the barrel, the interior of the barrel is divided into an air exhaust chamber, a filter chamber and a water chamber by the upper partition plate and the middle partition plate from top to bottom, a fan is arranged at the top of the barrel, the fan is communicated with the air exhaust chamber, an inner barrel is arranged at the center of the filter chamber, the top end and the bottom end of the inner barrel are respectively fixedly connected with the upper partition plate and the middle partition plate in a sealing manner, a plurality of longitudinal partition plates are arranged between the inner barrel and the barrel along the radial annular array of the barrel, the top end and the bottom end of each longitudinal partition plate are respectively fixedly connected with the upper partition plate and the middle partition plate in a sealing manner, the side surfaces of the longitudinal partition plates are respectively fixedly connected with the barrel and the inner barrel in, all sealed the setting between filter element frame and barrel, the longitudinal baffle that corresponds and the inner tube, go up baffle and middle baffle and set up respectively electric valve and middle electric valve with filter element frame corresponding position, the inner tube surface that sets up between two adjacent longitudinal baffle sets up the blowback motorised valve, set up the filter core in the filter element frame, fill water in the hydroecium, the one end setting of connecting pipe just passes hydroecium and bellows junction, the other end setting in the surface of water below in the surface of water top, the other end and the suction head of bellows are connected, the hydroecium sets up the blowback pipe of being connected with the inner tube in the inner tube below, the bottom of blowback pipe sets up in the surface of water below, one side of hydroecium sets up the blowback blast pipe, set up blowback discharge valve.
Furthermore, the number of the longitudinal partition plates is four, and the longitudinal partition plates are arranged at equal angular intervals.
Furthermore, the connecting pipe is arranged at one end below the water surface and is upwards arranged and connected with the gas distributor.
Further, the surface of inner tube and vertical partition plate sets up inner tube recess and vertical partition plate recess respectively in the department of corresponding with the filter core frame, and the filter core frame sets up the inserted block that corresponds the matching with inner tube recess and vertical partition plate recess respectively towards the surface of inner tube and vertical partition plate, the inserted block and inner tube recess and the vertical partition plate recess of filter core frame are pegged graft, the one end that the inner tube was kept away from to the filter core frame sets up curved external seal arc, the surface of inserted block, inner tube recess, vertical partition plate recess and external seal arc all sets up joint strip.
Further, a handle is arranged on the outer side of the outer sealing arc-shaped plate.
Furthermore, the junction of the blowback pipe and the inner cylinder is funnel-shaped.
Further, the filter core is including HEPA filter core, SMS filter core and the air filter core that from top to bottom sets gradually.
The utility model discloses following beneficial effect has:
the utility model discloses a dust collecting equipment still sets up hydroecium, HEPA filter core and SMS filter core as filter equipment except air filter, and the hydroecium can filter most dust and the particulate matter that can be dissolved in water, and remaining water-insoluble dust and particulate matter and a small amount of dust and the particulate matter that can be dissolved in water are filtered layer upon layer by air filter, HEPA filter core and SMS filter core, and the filtration efficiency of dust and particulate matter reaches 99.97%, and the filter effect is better.
The utility model discloses a dust collecting equipment sets up a plurality of filter cores in the filter chamber, when certain filter core uses needs clearance and change after a period, operating personnel closes last electric valve and well motorised valve that this filter core corresponds, cuts off the air current of flowing through this filter core, and dust collecting equipment passes through hydroecium and other three filter cores and normally works to can accomplish the clearance and the change of single filter core under the circumstances that dust collecting equipment does not shut down.
The utility model discloses a dust collecting equipment when temporarily not needing to remove dust in the workshop, operating personnel closes all well motorised valves, opens all last motorised valves, blowback motorised valve and blowback discharge valve, then opens the fan and makes its reverse operation, and the fan drives the air current and flows from top to bottom through the filter core, carries out the blowback to the filter core, blows in the aquatic and discharges from the blowback blast pipe with the dust on filter core surface and particulate matter are anti-. Therefore, the filter element is not required to be manually disassembled by operators to clean and replace the filter element, and the cleaning and replacing efficiency of the filter element is greatly improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view along AA in FIG. 1;
FIG. 3 is a schematic view of a filter cartridge holder configuration;
fig. 4 is a schematic view of a filter element structure.
Detailed Description
As shown in fig. 1-4, a dust removing device for fertilizer processing production comprises a cylindrical barrel 1, wherein an upper partition plate 11 and a middle partition plate 12 are respectively arranged at the upper part and the middle part in the barrel 1, the interior of the barrel 1 is divided into an air pumping chamber 2, a filtering chamber 3 and a water chamber 4 from top to bottom by the upper partition plate 11 and the middle partition plate 12, a fan 13 is arranged at the top of the barrel 1, the fan 13 is communicated with the air pumping chamber 2, an inner barrel 31 is arranged at the central position of the filtering chamber 3, the top end and the bottom end of the inner barrel 31 are respectively and fixedly connected with the upper partition plate 11 and the middle partition plate 12, a plurality of longitudinal partition plates 33 are arranged between the inner barrel 31 and the barrel 1 along the radial annular array of the barrel 1, the top end and the bottom end of each longitudinal partition plate 33 are respectively and fixedly connected with the upper partition plate 11 and the middle partition plate 12, the side surfaces of each longitudinal partition plate 33 are respectively and fixedly connected with the barrel, the outer side of the filter element frame 32 penetrates through the filter chamber 3 and is arranged outside the filter chamber 3, the filter element frame 32, the cylinder body 1, the corresponding longitudinal partition plates 33 and the inner cylinder 31 are arranged in a sealing manner, the upper partition plate 11 and the middle partition plate 12 are respectively provided with the upper electric valve 111 and the middle electric valve 121 at the positions corresponding to the filter element frame 32, the surface of the inner cylinder 31 arranged between the two adjacent longitudinal partition plates 33 is provided with the back-blowing electric valve 311, the filter element 321 is arranged in the filter element frame 32, the water chamber 4 is filled with water, one end of the connecting pipe 43 is arranged above the water surface and penetrates through the water chamber 4 to be connected with the corrugated pipe 6, the other end of the connecting pipe 43 is arranged below the water surface, the other end of the corrugated pipe 6 is connected with the suction head 5, the back-blowing pipe 41 connected with the inner cylinder 31 is arranged below the inner cylinder 31 of the, and a blowback exhaust valve 421 is arranged on the blowback exhaust pipe 42.
The utility model discloses a dust collecting equipment still sets up hydroecium, HEPA filter core and SMS filter core as filter equipment except air filter, and the hydroecium can filter most dust and the particulate matter that can be dissolved in water, and remaining water-insoluble dust and particulate matter and a small amount of dust and the particulate matter that can be dissolved in water are filtered layer upon layer by air filter, HEPA filter core and SMS filter core, and the filtration efficiency of dust and particulate matter reaches 99.97%, and the filter effect is better.
The utility model discloses a dust collecting equipment sets up a plurality of filter cores in the filter chamber, when certain filter core uses needs clearance and change after a period, operating personnel closes last electric valve and well motorised valve that this filter core corresponds, cuts off the air current of flowing through this filter core, and dust collecting equipment passes through hydroecium and other three filter cores and normally works to can accomplish the clearance and the change of single filter core under the circumstances that dust collecting equipment does not shut down.
The utility model discloses a dust collecting equipment when temporarily not needing to remove dust in the workshop, operating personnel closes all well motorised valves, opens all last motorised valves, blowback motorised valve and blowback discharge valve, then opens the fan and makes its reverse operation, and the fan drives the air current and flows from top to bottom through the filter core, carries out the blowback to the filter core, blows in the aquatic and discharges from the blowback blast pipe with the dust on filter core surface and particulate matter are anti-. Therefore, the filter element is not required to be manually disassembled by operators to clean and replace the filter element, and the cleaning and replacing efficiency of the filter element is greatly improved.
The number of the longitudinal partition plates 33 is four and the longitudinal partition plates are arranged at equal angular intervals.
The four longitudinal partition plates 33 divide the filter chamber into four parts, and a filter element is independently arranged in each part.
The connecting pipe 43 is disposed at the lower end of the water surface and is connected with the gas distributor 44.
The gas distributor makes the air intake of all parts separated by the longitudinal partition plates in the filter chamber more uniform.
The filter element comprises an inner cylinder 31, a longitudinal partition plate 33 and a filter element frame, wherein the surfaces of the inner cylinder 31 and the longitudinal partition plate 33 are respectively provided with an inner cylinder groove 312 and a longitudinal partition plate groove 331 at positions corresponding to the filter element frame 32, the surfaces of the filter element frame 32 facing the inner cylinder 31 and the longitudinal partition plate 33 are respectively provided with an insertion block 322 correspondingly matched with the inner cylinder groove 312 and the longitudinal partition plate groove 331, the insertion block 322 of the filter element frame 32 is inserted into the inner cylinder groove 312 and the longitudinal partition plate groove 331, one end of the filter element frame 32 far away from the inner cylinder 31 is provided with an arc-shaped outer sealing arc-shaped plate 323, and the surfaces of the insertion block 322, the inner cylinder groove 312.
The sealing rubber strip is used for ensuring sealing.
A handle 324 is further provided on the outer side of the outer sealing arc plate 323.
The handle is used for pulling out and inserting the filter element frame.
The junction of the blowback pipe 41 and the inner cylinder 31 is funnel-shaped.
The filter element 321 comprises a HEPA filter element 3211, an SMS filter element 3212 and an air filter element 3213 which are sequentially arranged from top to bottom.
During the working process of the dust removing equipment, negative pressure is formed in the water chamber by the fan, dust-containing gas is sucked by the suction head, a large amount of water-soluble dust and particulate matters are dissolved in water in the water chamber, the rest water-insoluble dust and particulate matters and a small amount of water-soluble dust and particulate matters are filtered layer by the air filter element, the HEPA filter element and the SMS filter element and are remained in the filter element, and clean air is discharged through the exhaust pipe of the fan.
When an operator cleans and replaces one of the filter element frames, the filter element frame is pulled out through the handle. Meanwhile, the filter element frame can be arranged to be detachable so that an operator can replace a certain specific filter element in the filter element frame.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. The present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only for illustrating the principle of the present invention, and the present invention will have various changes and improvements without departing from the spirit and scope of the present invention, and these changes and improvements all fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.