阅读说明：本技术 高效活性炭无尘粉磨装置 (High-efficiency dust-free active carbon grinding device ) 是由 高健文 于 2021-07-26 设计创作，主要内容包括：本发明涉及活性炭生产技术领域,特别涉及一种高效活性炭无尘粉磨装置。包括外壳上研磨单元、下研磨单元和净化单元；所述外壳底部边缘处套接有防尘环；所述上研磨单元位于防尘环内,所述下研磨单元安装在防尘环底部；且所述下研磨单元的外壳、防尘环和外壳可构成封闭式的研磨腔；所述研磨腔一侧壁连通有出气管；所述净化单元包括净化箱和滤气板；所述净化箱安装在外壳内,所述出气管另一端与净化箱内腔连通；所述滤气板安装在净化箱内,且高度要高于出气管接口。本发明可降低环境污染,实现无尘作业,并且提高了粉磨效果。(The invention relates to the technical field of activated carbon production, in particular to a high-efficiency dust-free activated carbon grinding device. Comprises an upper grinding unit, a lower grinding unit and a purification unit on a shell; a dustproof ring is sleeved at the edge of the bottom of the shell; the upper grinding unit is positioned in the dustproof ring, and the lower grinding unit is arranged at the bottom of the dustproof ring; the shell, the dustproof ring and the shell of the lower grinding unit can form a closed grinding cavity; one side wall of the grinding cavity is communicated with an air outlet pipe; the purification unit comprises a purification box and an air filtering plate; the purification box is arranged in the shell, and the other end of the air outlet pipe is communicated with the inner cavity of the purification box; the air filter plate is arranged in the purifying box and is higher than the air outlet pipe connector. The invention can reduce environmental pollution, realize dust-free operation and improve grinding effect.)

1. The utility model provides a dustless grinding device of high-efficient active carbon which characterized in that: comprises a shell (100), an upper grinding unit (300), a lower grinding unit (400) and a purification unit (700); a dustproof ring (120) is sleeved at the bottom edge of the shell (100); the upper grinding unit (300) is positioned in the dustproof ring (120), and the lower grinding unit (400) is arranged at the bottom of the dustproof ring (120); the shell, the dust-proof ring (120) and the shell of the lower grinding unit (400) can form a closed grinding cavity; one side wall of the grinding cavity is communicated with an air outlet pipe (600);

the purification unit (700) comprises a purification box (710) and an air filter plate (730); the purification box (710) is arranged in the shell (100), and the other end of the air outlet pipe (600) is communicated with the inner cavity of the purification box (710); the air filter plate (730) is arranged in the purification box (710) and is higher than the interface of the air outlet pipe (600); a plurality of groups of air inlets (740) are distributed on the air filtering plate (730) at equal intervals, and a group of filter screen mounting frames (750) are mounted on each group of air inlets (740); the filter screen mounting rack (750) comprises two groups of filter screen mounting plates, the two groups of filter screen mounting plates are obliquely arranged, one ends of the two groups of filter screen mounting plates are respectively mounted at the edges of the two sides of the top of the air inlet (740), and the other ends of the two groups of filter screen mounting plates are mutually connected; the two groups of filter screen mounting plates are combined to form an isosceles triangle structure; a group of air filtering nets (760) are respectively arranged on the two groups of filter screen mounting plates; a plurality of groups of spray headers (780) are arranged right above the air filtering net (760).

2. The efficient activated carbon dust-free grinding device according to claim 1, characterized in that: an upper grinding groove (110) is formed in the bottom of the shell (100), and the upper grinding unit (300) is located in the upper grinding groove (110).

3. The efficient activated carbon dust-free grinding device according to claim 2, characterized in that: a crushing cavity (200) is arranged in the shell (100), and a crushing unit (210) is arranged in the crushing cavity (200); a feeding port (220) is formed in the top of the shell (100), and the bottom of the feeding port (220) is communicated with the crushing cavity (200); the bottom of the crushing cavity (200) is communicated with a discharge pipe (230), and the other end of the discharge pipe (230) is communicated with the upper grinding groove (110).

4. The efficient activated carbon dust-free grinding device according to claim 1, characterized in that: the dust-free grinding device further comprises a material collecting box (800), and the material collecting box (800) is communicated with the discharging mechanism of the grinding cavity through a pipeline.

5. The efficient activated carbon dust-free grinding device according to claim 2, characterized in that: the upper grinding unit (300) comprises a first motor (310); the first motor is arranged in the shell (100), the output end of the first motor (310) is in transmission connection with a first rotating rod (320), the other end of the first rotating rod (320) penetrates into the upper grinding groove (110), and an upper grinding disc (330) is fixedly arranged on the other end of the first rotating rod; an annular feed opening (350) is formed in the upper grinding disc (330), the central axis of the annular feed opening (350) is overlapped with the upper grinding disc (330), and the annular feed opening (350) is located right below the discharge pipe (230); a plurality of groups of first grinding convex blocks (340) are distributed on the lower surface of the upper grinding disc (330) in a rectangular array.

6. The efficient activated carbon dust-free grinding device according to claim 5, characterized in that: the lower grinding unit (400) comprises a power box (410); the power box (410) is installed at the bottom of the dustproof ring (120), and the central axis of the power box (410) coincides with the dustproof ring (120).

7. The efficient activated carbon dust-free grinding device according to claim 6, characterized in that: a second motor (420) is arranged at the central point of the inner wall of the bottom of the power box (410); the output end of the second motor (420) is connected with a transmission rod (430) in a transmission mode, and the transmission rod (430) is sleeved with a transmission gear (440).

8. The efficient activated carbon dust-free grinding device according to claim 7, characterized in that: a plurality of groups of driven rods (450) are distributed around the transmission rod (430) in an annular array, the number of the driven rods (450) is not less than two, and each group of driven rods (450) is sleeved with a group of driven gears (460); a plurality of groups of driven gears (460) are all in meshed connection with the transmission gears (440).

9. The efficient activated carbon dust-free grinding device according to claim 8, characterized in that: the top of the power box (410) is provided with a plurality of groups of lower grinding grooves (470), and the number of the lower grinding grooves (470) is the same as that of the driven rods (450).

10. The efficient activated carbon dust-free grinding device according to claim 9, characterized in that: the top of each group of driven rods (450) penetrates into a group of lower grinding grooves (470) corresponding to the driven rods, and a group of lower grinding discs (500) are fixedly mounted on the driven rods; the height of the top of the lower grinding disc (500) is higher than that of the top of the outer wall of the power box (410).

Technical Field

The invention belongs to the technical field of activated carbon production, and particularly relates to a high-efficiency dust-free activated carbon grinding device.

Background

The high-efficiency active carbon has the characteristics of high adsorbability, high water resistance and the like, and is widely used in the aspects of water purification, odor removal after house decoration and the like.

In the production process of the high-efficiency activated carbon, grinding is an important process, and the quality of subsequent finished products can be directly influenced due to the grinding effect.

In the working process of the grinding device, a large amount of dust can be generated, and if the dust is scattered into the air, the dust can cause great environmental pollution. In order to reduce the emission of dust, a group of filter screens are simply added at an air outlet of the traditional grinding device for filtering dust. However, after long-term use, the dust will block the gap of the filter screen, so that the filter screen can not play a role in filtering any more.

Disclosure of Invention

Aiming at the problems, the invention provides a high-efficiency dust-free activated carbon grinding device which comprises a shell, an upper grinding unit, a lower grinding unit and a purification unit; a dustproof ring is sleeved at the edge of the bottom of the shell; the upper grinding unit is positioned in the dustproof ring, and the lower grinding unit is arranged at the bottom of the dustproof ring; the shell, the dustproof ring and the shell of the lower grinding unit can form a closed grinding cavity; one side wall of the grinding cavity is communicated with an air outlet pipe;

the purification unit comprises a purification box and an air filtering plate; the purification box is arranged in the shell, and the other end of the air outlet pipe is communicated with the inner cavity of the purification box; the air filter plate is arranged in the purifying box and is higher than the air outlet pipe connector; a plurality of groups of air inlets are distributed on the air filtering plate at equal intervals, and each group of air inlets is provided with a group of filter screen mounting frames; the filter screen mounting rack comprises two groups of filter screen mounting plates, the two groups of filter screen mounting plates are obliquely arranged, one ends of the two groups of filter screen mounting plates are respectively mounted at the edges of the two sides of the top of the air inlet, and the other ends of the two groups of filter screen mounting plates are mutually connected; the two groups of filter screen mounting plates are combined to form an isosceles triangle structure; a group of air filtering nets are respectively arranged on the two groups of filter screen mounting plates; and a plurality of groups of spray heads are arranged right above the air filtering net.

Furthermore, the bottom of the shell is provided with an upper grinding groove, and the upper grinding unit is positioned in the upper grinding groove.

Furthermore, a crushing cavity is arranged in the shell, and a crushing unit is arranged in the crushing cavity; the top of the shell is provided with a feeding port, and the bottom of the feeding port is communicated with the crushing cavity; the bottom of the crushing cavity is communicated with a discharge pipe, and the other end of the discharge pipe is communicated with the upper grinding groove.

Furthermore, the dust-free grinding device further comprises a material collecting box, and the material collecting box is communicated with the discharging mechanism of the grinding cavity through a pipeline.

Further, the upper grinding unit comprises a first motor; the first motor is arranged in the shell, a first rotating rod is connected to the output end of the first motor in a transmission mode, the other end of the first rotating rod penetrates into the upper grinding groove, and an upper grinding disc is fixedly arranged on the other end of the first rotating rod; an annular feed opening is formed in the upper grinding disc, the central axis of the annular feed opening is overlapped with the upper grinding disc, and the annular feed opening is located right below the discharge pipe; a plurality of groups of first grinding convex blocks are distributed on the lower surface of the upper grinding disc in a rectangular array.

Further, the lower grinding unit comprises a power box; the power box is installed dust ring bottom, just the power box inner axis with the dust ring coincidence.

Further, a second motor is mounted on the central point of the inner wall of the bottom of the power box; the output end of the second motor is in transmission connection with a transmission rod, and the transmission rod is sleeved with a transmission gear.

Furthermore, a plurality of groups of driven rods are distributed around the transmission rod in an annular array, the number of the driven rods is not less than two, and each group of the driven rods is sleeved with a group of driven gears; and the plurality of groups of driven gears are all in meshed connection with the transmission gears.

Furthermore, a plurality of groups of lower grinding grooves are formed in the top of the power box, and the number of the lower grinding grooves is the same as that of the driven rods.

Furthermore, the top of each group of driven rods penetrates into a group of lower grinding grooves corresponding to the driven rods, and a group of lower grinding discs are fixedly mounted on the driven rods; the height of the top of the lower grinding disc is higher than that of the top of the outer wall of the power box.

The invention has the beneficial effects that:

1. and because the filter screen mounting bracket is V style of calligraphy structure, because the air screen is installed on filter screen mounting bracket both sides wall again, consequently enlarged the area of contact of dust and air screen, improved air purification efficiency. Then clear water is sprayed out by the spray header to be fused with the active carbon particles adsorbed on the air filter screen, and finally the active carbon particles are discharged through the sewage outlet. The active carbon particles are prevented from entering the outside air, the dust-free grinding function is realized, the environmental pollution is reduced, and the environmental protection degree is improved.

2. The active carbon is firstly crushed and decomposed by the crushing unit, then the upper grinding disc is utilized to rotate along the central axis of the grinding cavity, and a plurality of groups of lower grinding discs which are distributed in an annular array mode by taking the central axis of the grinding cavity as the center rotate, so that the decomposed active carbon is ground from the upper direction and the lower direction. And the friction force between the upper grinding disc and the active carbon is increased through the first grinding lug, so that the grinding quality is improved.

3. The friction force between the grinding turntable body and the active carbon is increased through a plurality of groups of second grinding lugs on the surface of the grinding turntable, and the grinding force is improved. And through a plurality of groups of auxiliary blades distributed on the side wall of the grinding turntable body in an annular array, the grinding effect is further improved by the grinding force generated during high-speed rotation.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

Fig. 1 is a schematic view showing a structure of a dust-free pulverizing apparatus according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view illustrating a dust-free pulverizing apparatus according to an embodiment of the present invention;

FIG. 3 shows a schematic structural view of an upper grinding unit according to an embodiment of the present invention;

FIG. 4 shows a schematic bottom view of an upper grinding unit according to an embodiment of the present invention;

FIG. 5 shows a schematic structural view of a lower grinding unit according to an embodiment of the present invention;

FIG. 6 shows a schematic cross-sectional view of a lower grinding unit according to an embodiment of the invention;

FIG. 7 shows a schematic top view of the connection of the drive gear and the driven gear according to an embodiment of the invention;

FIG. 8 shows an enlarged schematic view within circle A of FIG. 6 in accordance with an embodiment of the present invention;

FIG. 9 shows a schematic structural view of a lower abrasive disk according to an embodiment of the present invention;

FIG. 10 shows a schematic cross-sectional view of a purification unit according to an embodiment of the invention;

FIG. 11 shows a schematic view of the connection of an air filter plate and an air filter screen according to an embodiment of the invention.

In the figure: 100. a housing; 110. an upper grinding groove; 120. a dust ring; 200. a grinding chamber; 210. a pulverization unit; 220. a feeding port; 230. a discharge pipe; 300. an upper grinding unit; 310. a first motor; 320. a first rotating lever; 330. an upper grinding disc; 340. a first grinding bump; 350. an annular feed opening; 360. a kick-out plate; 400. a lower grinding unit; 410. a power box; 420. a second motor; 430. a transmission rod; 440. a transmission gear; 450. a driven lever; 460. a driven gear; 470. a lower grinding groove; 480. a finished product feed opening; 490. blanking and filtering a screen; 500. a lower grinding disc; 510. grinding the turntable body; 520. a second grinding bump; 530. an auxiliary blade; 600. an air outlet pipe; 700. a purification unit; 710. a purification box; 720. a clean gas outlet; 730. a gas filter plate; 740. an air inlet; 750. a filter screen mounting rack; 760. a gas filter screen; 770. a water pipe; 780. a shower head; 790. a sewage drainage port; 791. a sewage outlet; 800. a material collecting box.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the invention provides a high-efficiency dust-free activated carbon grinding device. Comprises a housing 100, a pulverizing unit 210, an upper grinding unit 300, a lower grinding unit 400, an air outlet pipe 600 and a purifying unit 700. Illustratively, as shown in fig. 1 and 2, the bottom of the housing 100 is opened with an upper grinding groove 110, and the upper grinding unit 300 is located in the upper grinding groove 110. A dust ring 120 is sleeved on the bottom edge of the housing 100.

A crushing chamber 200 is provided in the housing 100, and the crushing unit 210 is located in the crushing chamber 200. A feeding port 220 is formed in the top of the shell 100, and the bottom of the feeding port 220 is communicated with the crushing cavity 200. The bottom of the crushing cavity 200 is communicated with a discharge pipe 230, and the other end of the discharge pipe 230 is communicated with the upper grinding groove 110. The crushing unit 210 is used for crushing and decomposing the activated carbon with a large volume, so as to facilitate subsequent grinding work.

The lower grinding unit 400 is fixedly connected to the bottom of the dust ring 120, and the central axes of the lower grinding unit 400, the upper grinding unit 300 and the housing 100 are all overlapped. And the lower grinding unit 400, the dust ring 120 and the housing may constitute a grinding chamber. The decomposed activated carbon is pulverized by the lower and upper grinding units 400 and 300.

The purification unit 700 is fixedly installed on the housing 100, and an inner cavity of the purification unit 700 is communicated with the grinding cavity through an air outlet pipe 600. The cleaning unit 700 is used to clean dust generated during grinding to reduce environmental pollution.

The dust-free grinding device further comprises a material collecting box 800, and the material collecting box 800 is communicated with a discharging mechanism of the grinding cavity through a pipeline. The material collecting box 800 is used for collecting the ground finished product of the active carbon.

The upper grinding unit 300 includes a first motor 310. Illustratively, as shown in fig. 3 and 4, the first motor is installed in the housing 100, a first rotating rod 320 is drivingly connected to an output end of the first motor 310, and the other end of the first rotating rod 320 penetrates into the upper grinding groove 110 and is fixedly installed with an upper grinding disc 330. An annular feed opening 350 is formed in the upper grinding disc 330, the central axis of the annular feed opening 350 coincides with the upper grinding disc 330, and the annular feed opening 350 is located under the discharge pipe 230. A plurality of groups of first polishing protrusions 340 are distributed on the lower surface of the upper polishing disc 330 in a rectangular array. A plurality of groups of material shifting plates 360 are distributed in the annular feed opening 350 in an annular array.

After being crushed and decomposed by the crushing unit 210, the activated carbon enters the upper grinding groove 110 through the discharge pipe 230 and finally falls into the grinding cavity through the annular feed opening 350, and then is pulled away by the material pulling plate 360, so that the grinding treatment is facilitated. The first motor 310 is then activated, and the first rotating rod 320 and the upper grinding disk 330 are rotated by the first motor 310. The activated carbon is pulverized into a powder form in cooperation with the lower grinding unit 400. And the friction force of the upper grinding disk 330 is increased by the first grinding lug 340, so that the grinding force is improved.

The lower grinding unit 400 includes a power box 410. For example, as shown in fig. 5, 6 and 7, the power box 410 is installed at the bottom of the dust collar 120, and the central axis of the power box 410 coincides with the dust collar 120. The central point of the inner wall of the bottom of the power box 410 is provided with a second motor 420. The output end of the second motor 420 is connected with a transmission rod 430 in a transmission manner, and the transmission rod 430 is sleeved with a transmission gear 440. A plurality of groups of driven rods 450 are distributed around the transmission rod 430 in an annular array, the number of the driven rods 450 is not less than two, and each group of the driven rods 450 is sleeved with a group of driven gears 460. A plurality of groups of the driven gears 460 are all meshed with the transmission gear 440. The top of the power box 410 is provided with a plurality of groups of lower grinding grooves 470, and the number of the lower grinding grooves 470 is the same as that of the driven rods 450. The top of each set of driven rods 450 penetrates into a corresponding set of lower grinding grooves 470, and a set of lower grinding discs 500 is fixedly mounted thereon. The height of the top of the lower grinding plate 500 is higher than that of the top of the outer wall of the power box 410.

For example, as shown in fig. 8, a finished product feed opening 480 is formed at the bottom of the lower grinding groove 470, and a feed filter screen 490 is installed on the finished product feed opening 480. And the bottom of the finished product feed opening 480 is communicated with the material collecting box 800 through a group of pipelines.

The second motor 420 is activated to rotate the driving rod 430 and the driving gear 440, and to rotate the driven gear 460 and the driven rod 450 via the driving gear 440. Thereby driving each set of lower grinding disks 500 to rotate. And performs a grinding operation on the activated carbon from both upper and lower ends in cooperation with the upper grinding plate 330. And because the dust ring 120 is sleeved outside the grinding cavity, dust cannot fly away, and the environment-friendly effect is improved.

The ground powdered activated carbon enters the finished product feed opening 480 through the feed filter screen 490 and finally enters the collection box 800 through a pipeline.

The lower abrasive disk 500 includes an abrasive turntable body 510. Illustratively, as shown in fig. 9, the grinding turntable body 510 is mounted on the top of the driven rod 450, and a plurality of sets of second grinding protrusions 520 are distributed on the top of the grinding turntable body 510 in a rectangular array. A plurality of sets of auxiliary blades 530 are distributed on the sidewall of the grinding turntable body 510 in an annular array.

The friction between the grinding turntable body 510 and the activated carbon is increased by the plurality of sets of second grinding protrusions 520 on the surface of the lower grinding plate 500, so that the grinding force is improved. And through a plurality of groups of auxiliary blades 530 distributed on the side wall of the grinding turntable body 510 in an annular array, the grinding effect is further improved by the grinding force generated during high-speed rotation.

The purification unit 700 includes a purification tank 710 and an air filter 730. Illustratively, as shown in fig. 10 and 11, the purge tank 710 is installed in the housing 100 and communicates with the grinding chamber through an outlet pipe 600. The air filter 730 is installed in the purification box 710, and the height of the air filter 730 is higher than that of the air outlet pipe 600. A plurality of groups of air inlets 740 are equidistantly distributed on the air filtering plate 730, and each group of air inlets 740 are provided with a group of filter screen mounting frames 750. Filter screen mounting bracket 750 includes two sets of filter screen mounting panels, and is two sets of the filter screen mounting panel is the slope setting, and is two sets of filter screen mounting panel one end is installed respectively air inlet 740 top both sides edge, and other end interconnect. Two sets of the filter screen mounting panel combination can constitute the isosceles triangle structure. And a group of air filtering nets 760 are arranged on the two groups of filter screen mounting plates. A water pipe 770 is installed right above the air filtering net 760, and a plurality of groups of spray heads 780 are communicated with the bottom of the water pipe 770. The bottom of the purifying box 710 is provided with a sewage outlet 791. The air filter plate 730 is provided with a plurality of groups of sewage drainage ports 790 at equal intervals. The top of the purification box 710 is provided with a purified gas outlet 720.

Dust generated during grinding enters the purifying box 710 through the air outlet pipe 600, then contacts with the air filter 760 in the process of upward dispersion, and active carbon particles in the dust are adsorbed through the air filter 760. The air exhausted from the purified air outlet 720 is purified air, so that the purpose of purifying air is realized, the environmental pollution is reduced, and the environmental protection is improved. And because the filter screen mounting bracket 750 is the V style of calligraphy structure, because the air screen 760 installs on filter screen mounting bracket 750 both sides wall, consequently enlarged the area of contact of dust with air screen 760, improved air purification efficiency. Then the clear water is sprayed out by the spray head 780 to be fused with the active carbon particles adsorbed on the air filter 760, and finally the clear water is discharged through a sewage discharge port.

The filter screen mounting rack is of a V-shaped structure, and the air filter screens are mounted on the two side walls of the filter screen mounting rack, so that the contact area of dust and the air filter screens is enlarged, and the air purification efficiency is improved. Then clear water is sprayed out by the spray header to be fused with the active carbon particles adsorbed on the air filter screen, and finally the active carbon particles are discharged through the sewage outlet. The active carbon particles are prevented from entering the outside air, the dust-free grinding function is realized, the environmental pollution is reduced, and the environmental protection degree is improved.

According to the invention, activated carbon is firstly crushed and decomposed through the crushing unit, and then the decomposed activated carbon is ground from the upper direction and the lower direction by utilizing the rotation of the upper grinding disc along the central axis of the grinding cavity and the rotation of a plurality of groups of lower grinding discs which are distributed in an annular array by taking the central axis of the grinding cavity as a center. And the friction force between the upper grinding disc and the active carbon is increased through the first grinding lug, so that the grinding quality is improved.

The friction force between the grinding turntable body and the active carbon is increased through the plurality of groups of second grinding lugs on the surface of the grinding turntable, and the grinding force is improved. And through a plurality of groups of auxiliary blades distributed on the side wall of the grinding turntable body in an annular array, the grinding effect is further improved by the grinding force generated during high-speed rotation.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.