CN216573504U - Recovery unit of fertilizer raise dust - Google Patents

Abstract

The application discloses recovery unit of fertilizer raise dust includes: the device comprises a bag-type dust collector, a first gas collecting hood, a gas collecting cylinder, a crusher, a conveying belt, a rotary screen and a second gas collecting hood; the discharge end of the conveying belt is arranged on a feed hopper of the crusher; a gas collecting cylinder is covered on the feed hopper of the grinder and is arranged on the top surface of the grinder; a through groove is formed in the side wall of the gas collecting cylinder, and the discharge end of the conveying belt is inserted into the through groove; the top surface of the gas collecting cylinder is communicated with the first gas collecting hood; the first gas-collecting hood is covered above the pulverizer, and the top surface of the first gas-collecting hood is provided with a gas outlet and communicated with a pipeline of the bag-type dust remover; the dust hood is arranged above the drum screen in a covering mode, the dust hood is arranged above the feed inlet of the pulverizer, dust-containing gas in a dust area is sucked into the bag-type dust remover to be filtered and dedusted, so that the dust content in air of a production plant is reduced, the production safety is improved, and the raw material recycling is realized.

Description

Recovery unit of fertilizer raise dust

Technical Field

The application relates to the technical field of organic fertilizer production, in particular to a recovery device for raising dust of an organic fertilizer.

Background

The organic fertilizer is prepared by using green plants, crop straws, human excrement, livestock and bird droppings, garbage and the like as raw materials, fermenting by a retting method, a stacking method, high-temperature fermentation and decomposition and the like, and processing. After the organic fertilizer is fermented, organic matters contained in the organic fertilizer can be effectively decomposed, the fertility of the used raw materials is improved after the raw materials are returned to the field, and the acting time of the fertilizer is shortened. The organic fertilizer generally contains a plurality of organic matters and a plurality of nutrients such as nitrogen, phosphorus, potassium and the like. The application of the organic fertilizer can meet the requirements of crops on various nutrients, improve soil properties, culture soil fertility and improve crop yield.

The used raw materials of current fertilizer are dried after fermentation and are obtained the granule, need to sieve the granule material for unified granule particle diameter, still need smash to raw materials such as harder animal aggregate. A large amount of dust can be produced in the existing screening and crushing processes, if the dust is not treated, the environmental pollution in a plant area can be caused, the health of operators is harmed, and meanwhile, the waste of raw materials can also be caused.

SUMMERY OF THE UTILITY MODEL

The application provides a recovery unit for solving above-mentioned technical problem's fertilizer raise dust.

The application provides recovery unit of fertilizer raise dust includes: the device comprises a bag-type dust collector, a first gas collecting hood, a gas collecting cylinder, a pulverizer, a conveying belt, a rotary screen and a second gas collecting hood;

the discharge end of the conveying belt is arranged on a feed hopper of the pulverizer; the upper cover of the feed hopper of the pulverizer is provided with a gas collecting cylinder, and the gas collecting cylinder is arranged on the top surface of the pulverizer; a through groove is formed in the side wall of the gas collecting cylinder, and the discharge end of the conveying belt is inserted into the through groove; the top surface of the gas cylinder is communicated with the first gas collecting hood; the first gas-collecting hood is covered above the pulverizer, and the top surface of the first gas-collecting hood is provided with a gas outlet and communicated with a pipeline of the bag-type dust remover;

the second gas-collecting hood is arranged on the top surface of the drum screen, and the top surface of the second gas-collecting hood is provided with a gas outlet and is communicated with a pipeline of the bag-type dust collector;

the bag-type dust collector comprises: the air extractor comprises a dust chamber, an air exhaust chamber, an air extractor and a plurality of filter assemblies, wherein the filter assemblies are suspended in the dust chamber at intervals; the air extraction chamber is arranged on the top surface of the dust chamber and is communicated with the dust chamber through a filtering assembly; the air inlet of the air pump is communicated with an air outlet pipeline arranged on the side wall of the air pumping chamber;

the filter assembly includes: a plurality of filter bags, a plurality of support rings; the two ends of the filter bag are respectively sleeved on the outer side wall of the support ring, and the cross sections of the support ring and the filter bag are oval.

Preferably, when the filter bag naturally sags, the cross section area of the middle part of the filter bag is smaller than the diameter of the cross section of the support ring.

Preferably, the support ring comprises: clamping convex rings arranged in pairs; the two ports of the filter bag are respectively provided with an expansion port; the cross section area of the expansion opening is larger than that of the middle part of the filter bag; the expanding opening is sleeved on the support ring and is clamped with the clamping convex ring.

Preferably, the gas cylinder comprises: the bottom cover of the cylinder body is arranged on the feed hopper, and a through groove is formed in the side wall of the cylinder body; the discharge end of the conveying belt extends into the through groove.

Preferably, the pulverizer includes: the crushing machine comprises a crushing machine box, a feed hopper, a crushing motor, a crushing cutter and a discharge cylinder; the crushing motor is arranged on the top surface of the crushing machine case and is in driving connection with the crushing cutter; the crushing cutter is arranged in the crushing case; the feed hopper is arranged on the top surface of the crusher case; the discharging barrel is arranged on the bottom surface of the crusher box and is communicated with the crusher box in an opening and closing way; the gas collecting cylinder is arranged on the top surface of the crusher case and covers the feed hopper.

Preferably, the pulverizer includes: the device comprises a first motor base, a first bracket and a coupling; the first motor base is arranged on the top surface of the crusher case; the crushing motor is arranged on the first motor base; the crushing case is arranged on the top surface of the first bracket; the crushing motor is connected with the crushing cutter through a coupling.

Preferably, the second gas collecting channel comprises: and the vent pipe is inserted on the side wall of the second gas collecting hood and is communicated with a pipeline of the bag-type dust collector.

The beneficial effects that this application can produce include:

1) the application provides a recovery unit of fertilizer raise dust establishes the dust cage through covering above the drum sieve to set up the dust cage above the rubbing crusher feed inlet, will easily produce the regional dirty gas suction sack cleaner of dust, filter the dust removal, thereby reduce dust content in the production factory air, improve the production security, realize raw materials recycle.

2) The application provides a recovery unit of fertilizer raise dust sets up a plurality of support rings through inside interval at the used filter bag of sack cleaner, cuts apart into a plurality of constriction regions with the filter bag, increases dusty air current in the rose box and filter bag surface area of contact, avoids the single face to hold the too much filtration efficiency that influences of ash, effectively improves filtration efficiency.

Drawings

Fig. 1 is a schematic structural view of a main view of a recovery device for organic fertilizer dust;

FIG. 2 is a schematic side view of a drum screen provided herein;

FIG. 3 is a schematic side view of a feed dust hood provided herein;

FIG. 4 is a partial enlarged view of point A in FIG. 1;

FIG. 5 is a schematic cross-sectional view of a filter bag provided herein;

illustration of the drawings:

20. a bag-type dust collector; 21. a dust chamber; 22. a filter assembly; 221. a mounting frame; 25. feeding a hopper; 23. a back-blowing air bag; 231. a ventilation bar; 232. a high-pressure air tap; 234. an air extraction chamber; 26. an air extractor; 222. a filter bag; 223. an expansion opening; 224. a support ring; 225. clamping the convex ring; 11. a first gas-collecting channel; 150. a gas collecting cylinder; 151. a barrel; 152. a through groove; 112. a conveyor belt; 120. a crushing case; 121. a feed hopper; 127. a first bracket; 122. a grinding motor; 123. a first motor mount; 124. a crushing cutter; 126. a discharging barrel; 130. a drum screen; 131. a second gas-collecting channel; 132. a breather pipe; 133. a transmission assembly; 134. a second motor mount; 138. a screening motor; 135. a discharge hopper; 136. a second bracket; 141. a screen cylinder; 142. a connecting rod; 144. a rotating shaft; 143. a casing.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Technical means which are not described in detail in the present application and are not used for solving the technical problems of the present application are all arranged according to common knowledge in the field, and various common knowledge arrangement modes can be realized.

Referring to fig. 1~5, the utility model provides a recovery unit of fertilizer raise dust includes: the bag-type dust collector 20, the first gas collecting hood 11, the gas collecting cylinder 150, the pulverizer, the conveying belt 112, the drum screen 130 and the second gas collecting hood 131;

the discharge end of the conveyor belt 112 is arranged on the crusher feed hopper 121; a gas collecting cylinder 150 is covered on the feed hopper 121 of the pulverizer, and the gas collecting cylinder 150 is arranged on the top surface of the pulverizer; a through groove 152 is formed in the side wall of the gas collecting cylinder 150, and the discharge end of the conveying belt 112 is inserted into the through groove 152; the top surface of the gas collecting cylinder 150 is communicated with the first gas collecting hood 11; the first gas-collecting hood 11 is covered above the pulverizer, and the top surface of the first gas-collecting hood 11 is provided with an air outlet and communicated with a pipeline of the bag-type dust remover 20;

the second gas-collecting hood 131 covers the top surface of the drum screen 130, and the top surface of the second gas-collecting hood 131 is provided with a gas outlet and is communicated with the pipeline of the bag-type dust collector 20;

the bag-type dust collector 20 includes: the device comprises a dust chamber 21, an air extraction chamber 234, an air extractor 26 and a plurality of filter assemblies 22, wherein the filter assemblies 22 are suspended in the dust chamber 21 at intervals; the extraction chamber 234 is arranged on the top surface of the dust chamber 21 and is communicated with the dust chamber 21 through the filter assembly 22; an air inlet of the air pump 26 is communicated with an air outlet pipeline arranged on the side wall of the air pumping chamber 234;

the filter assembly 22 includes: a plurality of filter bags 222, a plurality of support rings 224; the two ends of the filter bag 222 are respectively sleeved on the outer side wall of the support ring 224, and the cross sections of the support ring 224 and the filter bag 222 are oval.

Set up the gas collecting channel respectively through setting up in rubbing crusher feed inlet, rubbing crusher top, drum sieve 130 top, can carry out effective collection to the dusty gas that this region produced to carry out recycle to the dust material that contains in the dusty gas through sack cleaner 20, dust content in the reduction air avoids the waste of granule material.

Adopt the cross section to be oval-shaped track, can increase the area of contact of dirty gas and filter bag 222, when improving filtration efficiency, improve and filter effective area, simultaneously through setting up a plurality of support rings 224, can support filter bag 222 to great diameter scope, form the shrink zone between the adjacent support ring 224, be favorable to improving filtration efficiency.

After the support ring 224 and the filter bag 222 of the filter assembly 22 are assembled, the connection can be achieved by bonding and/or by providing a clamping member around the filter bag 222, such as a clamp and a bolt-nut combination, and the air tightness is ensured. And may be arranged in a manner commonly used in the art and not described herein in detail.

The trommel 130 and the pulverizer used in this application are all arranged in a conventional manner in the prior art, and will not be described herein. The pulverizer may be a pulverizer or the like for pulverizing the aggregate in general.

Preferably, the cross-sectional area of the middle portion of the filter bag 222 is smaller than the cross-sectional diameter of the support ring 224 when naturally sagging.

According to the arrangement, a contraction area can be formed in the middle of the filter bag 222, and the filtering efficiency is improved.

Preferably, the support ring 224 includes: clamping convex rings 225 arranged in pairs; two ports of the filter bag 222 are respectively provided with an expansion port 223; the cross-sectional area of the expansion port 223 is larger than the cross-sectional area of the middle part of the filter bag 222; the expanding opening 223 is sleeved on the support ring 224 and clamped with the clamping convex ring 225. According to the arrangement, the expansion opening 223 with a larger cross section area and the naturally drooping middle area of the filter bag 222 can be utilized to form a contraction area, so that the filtering efficiency is improved, and the filter bed on the surface of the filter bag 222 is prevented from excessively falling off during cleaning. The installation reliability can be improved by arranging the clamping convex ring 225, and the clamping piece corresponding to the clamping convex ring in shape can be conveniently arranged for fixed connection. The clamping here includes common connection methods such as gluing and clamping piece connection.

Preferably, the gas cylinder 150 includes: the bottom surface of the cylinder 151 is covered on the feed hopper 121, and the side wall of the cylinder 151 is provided with a through groove 152; the discharge end of the conveyor belt 112 extends into the through slot 152. The bottom surface of the cylinder 151 is closed to prevent the dust-containing gas from leaking out of the bottom, and the directional movement of the dust-containing gas is realized under the suction action of the first gas-collecting hood 11.

In one embodiment, the bag-type dust collector 20 includes: the device comprises a mounting frame 221, a blanking hopper 25, a back blowing air bag 23, a plurality of air bars 231 and a plurality of high-pressure air nozzles 232; the mounting frame 221 is arranged in the air suction chamber 234, and the plurality of filter assemblies 22 are arranged in the mounting frame 221 and extend into the dust chamber 21; the upper part of the side wall of the dust chamber 21 is provided with an air inlet which is communicated with each gas-collecting hood pipeline; the discharging hopper 25 is arranged on the bottom surface of the dust removal chamber 21, and the collected materials can be discharged through the discharging hopper 25, so that the collected materials are convenient to recycle. The back-blowing air bag 23 is arranged on the outer side wall of the air extracting chamber 234 and is communicated with a plurality of air vent rods 231 through pipelines; a plurality of high pressure air nozzles 232 are arranged on the bottom surface of the ventilation rod 231 at intervals; high pressure air cock 232 sets up towards filtering component 22 top surface is uncovered, and clean room 21 passes through the mounting panel with air extraction chamber 234 and keeps apart, and dirty gas gets into after the clean room 21, under air extractor 26 effect, behind filtering component 22, gets into and accomplishes the filtration in the air extraction chamber 234, and the material after the filtration adheres to on filtering component 22 outer wall, or falls into down and accomplishes the ejection of compact in the hopper 25. The back-blowing air bag 23 is opened according to the cleaning requirement, and high-pressure air is blown into the middle cavity of the filter component 22, so that powder materials adhered to the outer wall of the filter bag 222 are blown down for recovery.

Preferably, the pulverizer includes: a crushing case 120, a feed hopper 121, a crushing motor 122, a crushing cutter 124 and a discharge barrel 126; the crushing motor 122 is installed on the top surface of the crusher box 120 and is in driving connection with the crushing cutter 124; the crushing cutter 124 is installed in the crusher case 120; the feed hopper 121 is installed on the top surface of the pulverizer case 120; the discharging barrel 126 is installed on the bottom surface of the crusher box 120 and is communicated with the crusher box 120 in an opening and closing manner; the gas cylinder 150 is mounted on the top surface of the pulverizer case 120 and covers the feed hopper 121.

Preferably, the pulverizer includes: a first motor base 123, a first bracket 127 and a coupling; the first motor mount 123 is mounted on the top surface of the shredder housing 120; the pulverizing motor 122 is mounted on the first motor base 123; the shredder housing 120 is mounted on the top surface of the first bracket 127; the crushing motor 122 is coupled to the crushing cutter 124 through a coupling. According to the arrangement, stable rotation can be realized.

In one embodiment, a shredder comprises: a gate valve; the gate valve is installed between the bottom surface of the crusher case 120 and the feed cylinder. According to the arrangement, the blanking can be effectively controlled. The device can also be arranged according to the common arrangement mode of the existing pulverizer, and the description is not repeated.

In one embodiment, trommel 130 comprises: the device comprises a transmission assembly 133, a second motor base 134, a screening motor 138, a discharge hopper 135, a second bracket 136, a screen drum 141, a connecting rod 142, a rotating shaft 144 and a machine shell 143. A screening motor 138 is mounted on the top surface of the second bracket 136; the screen drum 141 of the drum screen 130 is installed in the cabinet 143; the housing 143 is mounted on the top surface of the second bracket 136; the second motor mount 134 is mounted on the top surface of the second bracket 136; the screening motor 138 is in driving connection with the screening drum 141 through the transmission component 133; the end face of the screen drum 141 is provided with a plurality of connecting rods 142, one end of each connecting rod 142 is connected with the rotating shaft 144, the other end of each connecting rod 142 is connected with the periphery of the end face of the screen drum 141, the rotating shaft 144 is in driving connection with the screening motor 138, and the screen drum 141 is driven to rotate in the shell 143 by the driving of the screening motor 138, so that the screening of materials is realized. The screened material is discharged through a discharge hopper 135 communicated with the bottom surface of the casing 143. The second gas collecting channel 131 can be installed by placing a bracket on the top surface of the housing 143, and the specific installation method is set up in a manner commonly used in the art, and will not be described herein.

The trommel 130 may be sized after being fed in a manner commonly used in the art and will not be described in detail herein.

Preferably, the second gas collecting channel 131 includes: the vent pipe 132, the vent pipe 132 is inserted on the side wall of the second gas collecting channel 131 and is communicated with the pipeline of the bag-type dust collector 20. According to the arrangement, the pipeline connection installation and the disassembly are convenient.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims (7)

1. The utility model provides a recovery unit of fertilizer raise dust which characterized in that includes: the device comprises a bag-type dust collector (20), a first gas collecting hood (11), a gas collecting cylinder (150), a pulverizer, a conveying belt (112), a drum screen (130) and a second gas collecting hood (131);

the discharge end of the conveying belt (112) is arranged on a feed hopper (121) of the pulverizer; a gas collecting cylinder (150) is covered on the feed hopper (121) of the pulverizer, and the gas collecting cylinder (150) is arranged on the top surface of the pulverizer; a through groove (152) is formed in the side wall of the gas collecting cylinder (150), and the discharge end of the conveying belt (112) is inserted into the through groove (152); the top surface of the gas collecting cylinder (150) is communicated with the first gas collecting hood (11); the first gas-collecting hood (11) is covered above the pulverizer, and the top surface of the first gas-collecting hood (11) is provided with a gas outlet and communicated with a pipeline of the bag-type dust remover (20);

the second gas-collecting hood (131) is covered on the top surface of the drum screen (130), and the top surface of the second gas-collecting hood (131) is provided with a gas outlet and communicated with a pipeline of the bag-type dust collector (20);

the bag-type dust collector (20) comprises: the device comprises a dust chamber (21), an air extraction chamber (234), an air extractor (26) and a plurality of filtering components (22), wherein the filtering components (22) are suspended in the dust chamber (21) at intervals; the air extraction chamber (234) is arranged on the top surface of the dust chamber (21) and is communicated with the dust chamber (21) through a filtering assembly (22); an air inlet of the air pump (26) is communicated with an air outlet pipeline arranged on the side wall of the air pumping chamber (234);

the filter assembly (22) comprises: a plurality of filter pockets (222), a plurality of support rings (224); the two ends of the filter bag (222) are respectively sleeved on the outer side wall of the support ring (224), and the cross sections of the support ring (224) and the filter bag (222) are oval.

2. The recycling device of organic fertilizer flying dust of claim 1, wherein the cross-sectional area of the middle part of the filter bag (222) is smaller than the cross-sectional diameter of the support ring (224) when the filter bag naturally hangs down.

3. A device for recovering organic fertilizer fugitive dust according to claim 2, wherein the support ring (224) comprises: clamping convex rings (225) arranged in pairs; two ports of the filter bag (222) are respectively provided with an expansion port (223); the cross section area of the expansion opening (223) is larger than the middle cross section area of the filter bag (222); the expansion opening (223) is sleeved on the support ring (224) and clamped with the clamping convex ring (225).

4. A device for recovering organic fertilizer fugitive dust according to claim 1, wherein the gas cylinder (150) comprises: the bottom surface of the cylinder body (151) is covered on the feed hopper (121), and a through groove (152) is formed in the side wall of the cylinder body (151); the discharge end of the conveying belt (112) extends into the through groove (152).

5. The apparatus for recovering organic fertilizer dust according to claim 1, wherein the pulverizer comprises: the device comprises a crushing case (120), a feed hopper (121), a crushing motor (122), a crushing cutter (124) and a discharge barrel (126); the crushing motor (122) is arranged on the top surface of the crushing machine box (120) and is in driving connection with the crushing cutter (124); the crushing cutter (124) is arranged in the crushing case (120); the feed hopper (121) is arranged on the top surface of the crushing machine box (120); the discharging barrel (126) is arranged on the bottom surface of the crusher case (120) and is communicated with the crusher case (120) in an opening and closing way; the gas collecting cylinder (150) is arranged on the top surface of the crusher case (120) and covers the feed hopper (121).

6. A device for recovering organic fertilizer raise dust according to claim 5, characterized in that the crusher comprises: the device comprises a first motor base (123), a first bracket (127) and a coupling; the first motor base (123) is arranged on the top surface of the crushing case (120); the crushing motor (122) is arranged on the first motor base (123); the shredder housing (120) is mounted on the top surface of the first bracket (127); the crushing motor (122) is connected with the crushing cutter (124) through a coupling.

7. The apparatus for recovering organic fertilizer fly ash according to claim 1, wherein the second gas-collecting hood (131) comprises: the vent pipe (132), the vent pipe (132) is inserted on the second gas collecting hood (131) side wall, and is communicated with the pipeline of the bag-type dust collector (20).

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