Crushing and recovery device for calcium silicate insulation products

Abstract

The utility model discloses a crushing and recycling device for calcium silicate thermal insulation products, comprising: a primary crushing box, in which a primary crushing mechanism is arranged; and a conveying mechanism, wherein the discharge port of the primary crushing box is located above the conveyor belt of the conveying mechanism, and a magnet is arranged above the conveyor belt, and the magnet is used to absorb iron products in waste of calcium silicate thermal insulation products. The utility model has a novel structure, automatically sorts iron products in waste, has high work efficiency, and saves time and labor.

Description

Technical Field

[0001] The utility model belongs to the technical field of recycling calcium silicate thermal insulation products, in particular to a crushing and recycling device for calcium silicate thermal insulation products. Background Art

[0002] Calcium silicate insulation products are a kind of environmentally friendly hard inorganic thermal insulation materials with high strength and low thermal conductivity. They are widely used in petrochemical, electric power, heating network, shipbuilding and other fields. Calcium silicate insulation products that have expired can usually be recycled and reused. The calcium silicate insulation products are crushed into micron-sized powders and sent back to the calcium silicate insulation product production line as seed raw materials.

[0003] During the demolition of the project, the waste of calcium silicate insulation products is often mixed with a large number of iron products such as screws and nuts. If they are not sorted, the subsequent powdering blades will be damaged. At present, the iron products in the waste of calcium silicate insulation products are mainly sorted manually, which is time-consuming and labor-intensive, with low work efficiency and accidental injuries. Summary of the invention

[0004] The utility model aims to solve the above-mentioned technical problems existing in the prior art and provide a crushing and recovery device for calcium silicate insulation products. The device has a novel structure and can automatically sort iron products from waste materials, thereby achieving high working efficiency and saving time and effort.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0006] The crushing and recycling device for calcium silicate thermal insulation products comprises: a primary crushing box, in which a primary crushing mechanism is arranged; the device is characterized in that it also comprises a conveying mechanism, the discharge port of the primary crushing box is located above the conveying belt of the conveying mechanism, and a magnet is arranged above the conveying belt, and the magnet is used to absorb iron products in the waste of calcium silicate thermal insulation products. The recycling device has a novel structure, automatically sorts iron products in the waste, has high working efficiency, and saves time and labor.

[0007] Furthermore, a sieve plate is provided in the primary crushing box, and the sieve plate is located below the primary crushing mechanism. The primary crushing mechanism crushes the waste of calcium silicate insulation products, and the materials with a particle size smaller than the aperture of the sieve plate can be discharged downward after passing through the sieve plate, thereby improving the separation effect of iron products and waste of calcium silicate insulation products.

[0008] Furthermore, both sides of the conveyor belt of the conveying mechanism are provided with enclosures, which play a blocking role and prevent the waste of calcium silicate thermal insulation products on the conveyor belt from sliding sideways.

[0009] Furthermore, the primary crushing mechanism includes a first servo motor, a first active rod and a first driven rod, the output end of the first servo motor is connected to the first active rod, the driving gear of the first active rod is meshed with the driven gear of the first driven rod, and the first active rod and the first driven rod are both provided with crushing blades. The first servo motor drives the first active rod to rotate, the driving gear of the first active rod drives the driven gear of the first driven rod to rotate, the first driven rod rotates accordingly, the crushing blades obtain the rotary shear force, and the waste of calcium silicate insulation products is crushed.

[0010] Furthermore, a secondary crushing box is provided at the outlet of the conveying mechanism, and a secondary crushing mechanism and a filter plate are provided in the secondary crushing box, and the filter plate is located below the secondary crushing mechanism. The secondary crushing mechanism crushes the waste of the adsorbed calcium silicate insulation product into powder, which is conducive to recycling and reuse.

[0011] Furthermore, the secondary crushing mechanism includes a second servo motor, a second active rod and a second driven rod, the output end of the second servo motor is connected to the second active rod, the active gear of the second active rod is meshed with the driven gear of the second driven rod, and crushing blades are provided on the second active rod and the second driven rod. The second servo motor drives the second active rod to rotate, the active gear of the second active rod drives the driven gear of the second driven rod to rotate, and the second driven rod rotates accordingly, and the crushing blade obtains a rotary cutting force to crush the waste of calcium silicate insulation products.

[0012] Furthermore, the distance between the magnet and the conveyor belt is 3-5 cm. The distance between the magnet and the conveyor belt is reasonably controlled to ensure the adsorption effect of the magnet on the iron products.

[0013] Furthermore, a bracket is provided on the conveying mechanism, and the magnet is fixed on the bracket, which is reliably fixed and can be used immediately after installation, thereby ensuring the installation stability of the magnet.

[0014] The utility model has the following beneficial effects due to the adoption of the above technical solution:

[0015] The primary crushing mechanism performs preliminary crushing on the waste calcium silicate insulation products, and the crushed materials are discharged from the discharge port of the primary crushing box and fall on the conveyor belt; the conveyor belt drives the crushed materials forward, and the magnet absorbs the iron products in the waste calcium silicate insulation products, so that the iron products are picked out from the waste calcium silicate insulation products, replacing manual sorting, saving time and labor; the secondary crushing mechanism performs secondary crushing on the waste calcium silicate insulation products, breaking them into powder, which is conducive to recycling and reuse. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings:

[0017] Figure 1 This is a schematic diagram of the structure of the primary crushing box in the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the secondary crushing box in the utility model;

[0019] Figure 3 It is a schematic diagram of the positional relationship between the conveying mechanism and the secondary crushing box in the utility model;

[0020] Figure 4 It is a structural schematic diagram of the conveying mechanism in the utility model.

[0021] In the figure: 1-primary crushing box; 2-conveying mechanism; 3-conveyor belt; 4-first servo motor; 5-first active rod; 6-first driven rod; 7-screen plate; 8-bracket; 9-magnet; 10-enclosure; 11-secondary crushing box; 12-second servo motor; 13-second active rod; 14-second driven rod; 15-crushing blade; 16-crushing blade. DETAILED DESCRIPTION

[0022] like Figures 1 to 4 As shown, the utility model is a crushing and recycling device for calcium silicate insulation products, comprising: a primary crushing box 1 and a conveying mechanism 2, the conveying mechanism 2 can be a belt conveyor, the discharge port of the primary crushing box 1 is located above the conveyor belt 3 of the conveying mechanism 2, and a primary crushing mechanism is arranged in the primary crushing box 1. The primary crushing mechanism comprises a first servo motor 4, a first active rod 5 and a first driven rod 6. The output end of the first servo motor 4 is connected to the first active rod 5, the driving gear of the first active rod 5 is meshed with the driven gear of the first driven rod 6, and the first active rod 5 and the first driven rod 6 are both provided with crushing blades 16.

[0023] The first servo motor 4 drives the first active rod 5 to rotate, and the driving gear of the first active rod 5 drives the driven gear of the first driven rod 6 to rotate. The first driven rod 6 rotates accordingly, and the crushing blade 16 obtains the rotary cutting force to crush the waste of calcium silicate insulation products. The crushed materials are discharged from the discharge port of the primary crushing box 1 and fall on the conveyor belt 3.

[0024] like Figure 1 As shown, a sieve plate 7 is provided in the primary crushing box 1, and the sieve plate 7 is located below the first active rod 5 and the first driven rod 6. The primary crushing mechanism crushes the waste of calcium silicate insulation products, and the materials with a particle size smaller than the aperture of the sieve plate 7 can be discharged downward after passing through the sieve plate 7, thereby improving the separation effect of iron products and waste of calcium silicate insulation products.

[0025] like Figure 4 As shown, the conveying mechanism 2 is provided with a plurality of brackets 8, on which magnets 9 are fixed. The material of the magnets 9 can be selected from neodymium iron boron, which has strong magnetism. The magnets 9 are located above the conveyor belt 3. The magnets 9 are reliably fixed and can be used immediately after installation, thereby ensuring the installation stability of the magnets 9.

[0026] The conveyor belt 3 drives the crushed materials to be transported forward, and the magnet 9 adsorbs the iron products in the waste calcium silicate insulation products, so that the iron products are sorted out from the waste calcium silicate insulation products, replacing manual sorting, saving time and labor.

[0027] The distance between the bottom surface of the magnet 9 and the surface of the conveyor belt 3 is 3-5 cm, preferably 5 cm. The distance between the magnet 9 and the conveyor belt 3 is reasonably controlled to ensure the adsorption effect of the magnet 9 on the iron products.

[0028] Both sides of the conveyor belt 3 of the conveying mechanism 2 are provided with enclosures 10, and the enclosures 10 are wavy. The enclosures 10 play a blocking role to prevent the waste calcium silicate insulation products on the conveyor belt 3 from sliding sideways.

[0029] like Figure 2 , 3 As shown, the conveying mechanism 2 conveys the waste calcium silicate insulation products from a low place to a high place, and a secondary crushing box 11 is provided at the outlet of the conveying mechanism 2. The secondary crushing box 11 is provided with a secondary crushing mechanism and a filter plate, and the filter plate is located below the secondary crushing mechanism. The aperture of the filter plate is smaller than the aperture of the sieve plate 7. The secondary crushing mechanism includes a second servo motor 12, a second active rod 13 and a second driven rod 14. The output end of the second servo motor 12 is connected to the second active rod 13, and the driving gear of the second active rod 13 is meshed with the driven gear of the second driven rod 14. The second active rod 13 and the second driven rod 14 are both provided with crushing blades 15.

[0030] The second servo motor 12 drives the second active rod 13 to rotate, and the driving gear of the second active rod 13 drives the driven gear of the second driven rod 14 to rotate. The second driven rod 14 rotates accordingly, and the crushing blade 15 obtains the rotary cutting force to crush the waste calcium silicate insulation products into powder, which is conducive to recycling and reuse.

[0031] The above are only specific embodiments of the utility model, but the technical features of the utility model are not limited thereto. Any simple changes, equivalent replacements or modifications made based on the utility model to solve basically the same technical problems and achieve basically the same technical effects are all included in the protection scope of the utility model.

Claims

1. A crushing and recovery device for calcium silicate insulation products, comprising: A primary crushing box, wherein a primary crushing mechanism is provided inside the primary crushing box; the characteristic is that: it also includes a conveying mechanism, wherein the discharge port of the primary crushing box is located above the conveyor belt of the conveying mechanism, and a magnet is provided above the conveyor belt, and the magnet is used to adsorb iron products in the waste of calcium silicate insulation products; a secondary crushing box is provided at the outlet of the conveying mechanism, and a secondary crushing mechanism and a filter plate are provided inside the secondary crushing box, and the filter plate is located below the secondary crushing mechanism.

2. The crushing and recovery device for calcium silicate insulation products according to claim 1, characterized in that: A sieve plate is provided in the primary crushing box, and the sieve plate is located below the primary crushing mechanism.

3. The crushing and recovery device for calcium silicate insulation products according to claim 1 is characterized in that: Both sides of the conveyor belt of the conveying mechanism are provided with enclosure parts.

4. The crushing and recovery device for calcium silicate insulation products according to claim 1, characterized in that: The primary crushing mechanism includes a first servo motor, a first active rod and a first driven rod. The output end of the first servo motor is connected to the first active rod. The driving gear of the first active rod is meshed with the driven gear of the first driven rod. The first active rod and the first driven rod are both provided with crushing blades.

5. The crushing and recovery device for calcium silicate insulation products according to claim 1, characterized in that: The secondary crushing mechanism includes a second servo motor, a second active rod and a second driven rod. The output end of the second servo motor is connected to the second active rod. The driving gear of the second active rod is meshed with the driven gear of the second driven rod. The second active rod and the second driven rod are both provided with crushing blades.

6. The crushing and recovery device for calcium silicate insulation products according to claim 1, characterized in that: The distance between the magnet and the conveyor belt is 3-5 cm.

7. The crushing and recovery device for calcium silicate insulation products according to claim 1, characterized in that: A bracket is provided on the conveying mechanism, and the magnet is fixed on the bracket.

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