CN219308986U - Dust removing mechanism of limestone flour mill - Google Patents

Abstract

The utility model discloses a dust removing mechanism of a limestone mill, which relates to the technical field of dust removing devices and comprises a dust removing cylinder, wherein a connecting pipe is fixedly connected to the top of the dust removing cylinder and connected with the limestone mill, a negative pressure fan is fixedly connected to the position, corresponding to the connecting pipe, of the inside of the dust removing cylinder, an air outlet end is fixedly connected to the side wall of the dust removing cylinder, a dust removing net is fixedly connected to the inside of the air outlet end, and a ring-shaped separation layer is fixedly connected to the inside of the dust removing cylinder. According to the utility model, the negative pressure fan drives the air flow in the limestone mill to enter the dust removing cylinder for dust removing, dust in the air flow is intercepted by the dust removing net, the elastic force of the sealing element is higher than that of the separating layer through the spring element, so that the dust slides to the lower part of the dust removing cylinder for collection, and the air flow flows to push the sealing element to slide downwards to block the separating layer, so that the dust under the dust removing cylinder is prevented from flowing back to block the dust removing net.

Description

Dust removing mechanism of limestone flour mill

Technical Field

The utility model relates to the technical field of dust removal devices, in particular to a dust removal mechanism of a limestone mill.

Background

The strong alkaline agent is widely applied in industrial sewage treatment, and mainly comprises acid wastewater and heavy metal wastewater, the acid wastewater or the heavy metal wastewater is generally neutralized by the strong alkaline agent, so that the wastewater is medium-sized, the strong alkaline agent can also absorb sulfur dioxide in boiler flue gas, the sulfur content of discharged flue gas meets the environmental protection standard, the strong alkaline agent is generally crushed by adopting block materials with the granularity of 80-20mm, the crushed finished product granularity is generally between 100 meshes and 400 meshes, a pulverizer and a powder concentrator are matched to prepare the strong alkaline agent in the crushing process, but in the practical application process, dust floatation often occurs at a discharge port of the powder concentrator, the dust floatation is easy to form air pollution, and the physical health of workers affecting the work of the discharge port is also affected.

The current chinese patent with publication number CN214637190U discloses an environment-friendly limestone crushing device, which comprises a crushing unit, the crushing unit is connected with a powder selecting unit, a discharge port of the powder selecting unit is connected with a negative pressure unit, a material receiving tank is arranged below the discharge port, and the negative pressure unit is positioned above the material receiving tank. The utility model solves the problems of air pollution caused by dust floaters and influence on the health of workers, reduces the probability of air pollution, improves the safety of workers, and is suitable for limestone crushing.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: the device avoids qualified granule to get into the dust remover through the entry of negative pressure fan through the dust removal net, and the dust removal net is used for a long time after, is blocked by the granule easily, influences ventilation performance, reduces dust removal efficiency. To this end, we provide a dust removal mechanism for a limestone mill which solves the above problems.

Disclosure of Invention

Technical problem to be solved

The utility model aims to make up the defects of the prior art and provides a dust removing mechanism of a limestone grinding mill.

Technical proposal

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a dust removal mechanism of lime stone milling machine, includes the dust removal section of thick bamboo, the top fixedly connected with connecting pipe of dust removal section of thick bamboo, and the connecting pipe is connected with the lime stone milling machine, the inside of dust removal section of thick bamboo corresponds connecting pipe department fixedly connected with negative pressure fan, the lateral wall fixedly connected with of dust removal section of thick bamboo gives vent to anger the end, the inside fixedly connected with dust removal net of giving vent to anger the end, the inside fixedly connected with annular separate layer of dust removal section of thick bamboo, the internally mounted of separate layer has the collection subassembly, the collection subassembly includes the mount pad, mount pad fixed mounting is in the inside of separate layer, cleaning component is installed to the top of mount pad, the bottom fixedly connected with dust exhaust end of dust removal section of thick bamboo, and installs the valve on the dust exhaust end.

The sealing piece is connected to the center of the mounting seat in a sliding manner, and the sealing piece is in an I shape.

The spring member is sleeved outside the sealing member.

Above-mentioned, the clearance subassembly includes the connecting rod, connecting rod fixed mounting is at the top of sealing member, the outside fixedly connected with of connecting rod a plurality of blade.

Above-mentioned, connecting rod lateral wall fixedly connected with a plurality of clearance frame, clearance frame is towards one side fixedly connected with brush layer of a dust removal section of thick bamboo.

Above-mentioned, the lateral wall rotation of connecting rod is connected with a plurality of spring telescopic link, and the bottom rotation of spring telescopic link is connected with the doctor-bar, and the upper surface of doctor-bar laminating separate layer.

Above-mentioned, the bottom fixedly connected with rubber seal of sealing member.

The beneficial effects are that:

compared with the prior art, the dust removing mechanism of the limestone mill has the following beneficial effects:

1. according to the utility model, the negative pressure fan drives the air flow in the limestone mill to enter the dust removing cylinder for dust removing, dust in the air flow is intercepted by the dust removing net, the elastic force of the sealing element is higher than that of the separating layer through the spring element, so that the dust slides to the lower part of the dust removing cylinder for collection, and the air flow flows to push the sealing element to slide downwards to block the separating layer, so that the dust under the dust removing cylinder is prevented from flowing back to block the dust removing net.

2. Compared with the prior art, the dust removing device has the advantages that the scraping blades are propped against the separation layer through the spring telescopic rod, the blades are rotated to drive dust above the separation layer to flow through the rotation of the blades, the dust is prevented from adhering to the separation layer, and the dust collecting effect is improved.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of a dust extraction cartridge of the present utility model;

FIG. 3 is a schematic view of the structure of the collecting assembly of the present utility model;

FIG. 4 is a cross-sectional view of a separator layer of the present utility model;

FIG. 5 is a schematic view of a cleaning assembly according to the present utility model.

In the figure: 1. a dust removal cylinder; 2. a connecting pipe; 3. a negative pressure fan; 4. an air outlet end; 5. a dust removing net; 6. a separation layer; 7. a collection assembly; 71. a mounting base; 72. a seal; 73. a spring member; 74. a rubber seal ring; 8. cleaning the assembly; 81. a connecting rod; 82. a blade; 84. a spring telescoping rod; 85. a wiper blade; 9. and a dust discharge end.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-5, the present utility model provides a technical solution: the utility model provides a dust removal mechanism of lime stone milling machine, including dust removal section of thick bamboo 1, the top fixedly connected with connecting pipe 2 of dust removal section of thick bamboo 1, and connecting pipe 2 is connected with the lime stone milling machine, the inside of dust removal section of thick bamboo 1 corresponds connecting pipe 2 department fixedly connected with negative pressure fan 3, the lateral wall fixedly connected with of dust removal section of thick bamboo 1 gives vent to anger end 4, the inside fixedly connected with dust removal net 5 of giving vent to anger end 4, the inside fixedly connected with annular separate layer 6 of dust removal section of thick bamboo 1, the internally mounted of separate layer 6 has collection subassembly 7, collection subassembly 7 includes mount pad 71, mount pad 71 fixed mounting is in the inside of separate layer 6, clean-up subassembly 8 is installed to the top of mount pad 71, the bottom fixedly connected with dust exhaust end 9 of dust removal section of thick bamboo 1, and install the valve on the dust exhaust end 9, produce the inside air current that the negative pressure drove the lime stone milling machine inside through negative pressure fan 3 gets into the inside of dust removal section of thick bamboo 1 and carry out dust removal work, the dust in the interception air current through dust removal net 5, the elastic force of spring piece 73 is higher than separate layer 6, make the dust slide to collect to the below of dust removal section of thick bamboo 1, the air current flows through pushing seal piece 72 makes it down the separate layer 6, and prevent the dust from flowing back down to prevent dust from flowing back down to separate layer 5.

A seal 72 is slidably attached to the center of the mount 71, and the seal 72 is formed in an I shape.

The outside of the sealing member 72 is sleeved with a spring member 73.

The cleaning component 8 comprises a connecting rod 81, the connecting rod 81 is fixedly arranged at the top of the sealing piece 72, a plurality of blades 82 are fixedly connected to the outside of the connecting rod 81, the blades 82 are driven to rotate by airflow, the cleaning frame is enabled to rotate to continuously clean the dust removing net 5 through the hairbrush layer, and compared with the prior art, the filtering performance of the dust removing net 5 is kept for a long time.

The connecting rod 81 lateral wall fixedly connected with a plurality of clearance frame, clearance frame towards dust removal section of thick bamboo 1 one side fixedly connected with brush layer.

The lateral wall rotation of connecting rod 81 is connected with a plurality of spring telescopic link 84, and the bottom rotation of spring telescopic link 84 is connected with doctor-bar 85, and doctor-bar 85 laminating separate layer 6's upper surface, and doctor-bar 85 supports separate layer 6 through spring telescopic link 84, rotates through blade 82 and makes the rotatory dust that drives separate layer 6 top of doctor-bar 85 flow, avoids the dust adhesion on separate layer 6, improves the collecting effect of dust.

The bottom of the sealing element 72 is fixedly connected with a rubber sealing ring 74, and the sealing effect of the sealing element 72 is improved through the rubber sealing ring 74.

Working principle: the negative pressure fan 3 generates negative pressure to drive the air flow in the limestone mill to enter the dust removal cylinder 1 for dust removal, dust in the air flow is intercepted by the dust removal net 5, the elastic force of the sealing element 72 through the spring element 73 is higher than that of the separation layer 6, so that the dust slides down to the lower part of the dust removal cylinder 1 for collection, and the air flow flows through pushing the sealing element 72 to enable the air flow to slide down to block the separation layer 6, so that the dust backflow below the dust removal cylinder 1 is prevented from blocking the dust removal net 5;

the air current flows and drives blade 82 and rotates, makes the clearance frame rotatory through the brush layer to clean dust removal net 5 persistence, compares in prior art, and long-term filtration performance that keeps dust removal net 5, and doctor-bar 85 supports separating layer 6 through spring telescopic link 84, makes the rotatory dust that drives separating layer 6 top of doctor-bar 85 flow through blade 82 rotation, avoids the dust adhesion on separating layer 6 to in the air current stops flowing seal 72 upward gliding a period, makes the dust pass through separating layer 6, improves the collection effect of dust.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a dust removal mechanism of lime stone milling machine, includes dust removal section of thick bamboo (1), its characterized in that: the utility model discloses a dust removal equipment, including dust removal section of thick bamboo (1), top fixedly connected with connecting pipe (2), and connecting pipe (2) are connected with the lime stone milling machine, the inside of dust removal section of thick bamboo (1) corresponds connecting pipe (2) department fixedly connected with negative pressure fan (3), the lateral wall fixedly connected with of dust removal section of thick bamboo (1) gives vent to anger end (4), the inside fixedly connected with dust removal net (5) of giving vent to anger end (4), the inside fixedly connected with annular separate layer (6) of dust removal section of thick bamboo (1), the internally mounted of separate layer (6) has collection subassembly (7), collection subassembly (7) include mount pad (71), inside at separate layer (6) of mount pad (71) fixed mounting, clearance subassembly (8) are installed to the top of mount pad (71), the bottom fixedly connected with dust exhaust end (9), and install the valve on dust exhaust end (9).

2. The dust removal mechanism of a limestone mill of claim 1 wherein: the center of the mounting seat (71) is connected with a sealing piece (72) in a sliding way, and the sealing piece (72) is in an I shape.

3. A dust removal mechanism for a limestone mill as claimed in claim 2, wherein: a spring member (73) is sleeved outside the sealing member (72).

4. The dust removal mechanism of a limestone mill of claim 1 wherein: the cleaning assembly (8) comprises a connecting rod (81), the connecting rod (81) is fixedly arranged at the top of the sealing piece (72), and a plurality of blades (82) are fixedly connected to the outside of the connecting rod (81).

5. The dust removing mechanism of a limestone mill of claim 4 wherein: the side wall of the connecting rod (81) is fixedly connected with a plurality of cleaning frames, and one side of each cleaning frame, which faces the dust removing cylinder (1), is fixedly connected with a hairbrush layer.

6. The dust removing mechanism of a limestone mill of claim 4 wherein: the side wall of connecting rod (81) rotates and is connected with a plurality of spring telescopic link (84), and the bottom rotation of spring telescopic link (84) is connected with doctor-bar (85), and the upper surface of doctor-bar (85) laminating separate layer (6).

7. A dust removal mechanism for a limestone mill as claimed in claim 2, wherein: the bottom of the sealing piece (72) is fixedly connected with a rubber sealing ring (74).

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