Zero-emission resourceful treatment device for asbestos tailings

By designing the asbestos tailings zero emission resource treatment device, and using wind pressure components and adsorption components to adsorb asbestos fibers, the hazards of asbestos fibers to the human body and equipment are solved, and the effective collection of asbestos fibers and the strength of cement prefabricated parts are improved.

CN120460423APending Publication Date: 2025-08-12CHINA RAILWAY 19 TH BUREAU GROUP MINING IND INVESTMENT CO LTD
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Patent Information

Application Number
CN202510708747.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-29
Publication Date
2025-08-12

AI Technical Summary

Technical Problem

Asbestos fibers in asbestos tailings are harmful to the human body and affect equipment. The prior art is difficult to effectively adsorb and prevent them from entering subsequent processes.

Method used

A zero-emission resource treatment device for asbestos tailings is designed, including the main box, air pressure assembly and adsorption assembly. The air pressure assembly is used to drive asbestos fibers into the main box, spray droplets through the liquid outlet nozzle in the adsorption assembly and atomize water vapor droplets, combine the suspended adsorbent and tearable paper layer to adsorb asbestos fibers, and mix them with cement.

Benefits of technology

Effective collection and treatment of asbestos fibers is achieved, preventing them from entering the subsequent equipment, increasing the strength of cement preforms, extending the service life of the tear-optic paper layer, and reducing the overall cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of asbestos fiber adsorption devices, and provides an asbestos tailing zero-emission resourceful treatment device. The air purifier comprises a main box body, an air inlet and an air outlet, the air pressure assembly is mounted on the main box body, and the air pressure assembly comprises an air blower and a negative pressure fan; the air blower is mounted at the air inlet, and the negative pressure fan is communicated with the air outlet; the adsorption assembly is mounted in the main box body, and the adsorption assembly comprises an adsorption main sleeve; the adsorption main sleeve is provided with at least one liquid outlet nozzle, one end of the liquid outlet nozzle is communicated with an external water source, and the other end of the liquid outlet nozzle sprays towards the interior of the adsorption main sleeve. The device is reasonable in design and easy to operate, asbestos fibers generated in the asbestos tailing treatment process can be effectively collected, then the asbestos fibers are mixed with cement prefabricated parts for use, and zero-emission harmless treatment of the asbestos fibers is achieved.
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Description

Technical Field

[0001] The invention relates to the technical field of asbestos fiber adsorption devices, and in particular to a zero-emission resource processing device for asbestos tailings. Background Art

[0002] Asbestos tailings are waste products left after asbestos mining and contain asbestos fibers. These fibers are not only harmful to the human body, but can also enter other equipment during the subsequent harmless treatment of the asbestos tailings, potentially affecting related equipment.

[0003] Therefore, we propose a method that can effectively absorb asbestos fibers to prevent them from entering subsequent processes and affecting related equipment. Summary of the Invention

[0004] In view of the defects in the prior art, the present invention provides a zero-discharge resource processing device for asbestos tailings to prevent asbestos fibers from entering subsequent equipment.

[0005] In the first aspect, the present invention provides a zero-emission resource processing device for asbestos tailings, comprising: a main box body, the main box body being provided with an air inlet and an air outlet; a wind pressure component, the wind pressure component being installed in the main box body, the wind pressure component comprising a blower and a negative pressure fan; the blower being installed at the air inlet, and the negative pressure fan being communicated with the air outlet; an adsorption component, the adsorption component being installed in the main box body, the adsorption component comprising an adsorption main sleeve; the adsorption main sleeve being provided with at least one liquid outlet, and one end of the liquid outlet nozzle being communicated with an external water source, and the other end of the liquid outlet nozzle spraying into the adsorption main sleeve.

[0006] Furthermore, the liquid outlet nozzles are provided in multiple locations and are evenly distributed along the inner wall of the main adsorption sleeve. In actual use, the purpose of this design is to achieve a multi-layer spraying effect so that the asbestos fibers can be adsorbed under the action of liquid droplets.

[0007] Furthermore, the adsorption component also includes a water pump, one end of which is connected to an external water source.

[0008] Furthermore, the device also includes an atomizer, one end of which is connected to the water pump, and the other end of which is in communication with the liquid outlet. In practical application, the purpose of this design is to achieve atomization to generate water vapor droplets, so that they can effectively contact the asbestos fibers, thereby effectively wetting the asbestos fibers, thereby increasing their weight and facilitating their handling.

[0009] Furthermore, the adsorption assembly also includes a suspended adsorbent and a tearable adhesive paper layer. The suspended adsorbent is disposed within the main adsorption sleeve. The tearable adhesive paper layer is disposed on the outer surface of the suspended adsorbent and is sticky. In actual use, the purpose of this design is to facilitate adsorption and adhesion. In actual operation, the space between the suspended adsorbent and the main adsorption sleeve is squeezed to achieve a smaller space. In this way, when the negative pressure airflow enters the smaller space, it can increase the wind pressure and effectively accelerate the flow of asbestos fibers. In actual application, in order to further accelerate the flow, the suspended adsorbent is designed in a conical streamlined section. At the same time, in actual operation, the tearable adhesive paper layer has a sticky surface and can effectively adsorb asbestos fibers. In this way, asbestos fibers can be collected in a concentrated manner. In the subsequent use process, the collected asbestos fibers can be mixed with the tearable adhesive paper layer in cement and stirred. After being molded, the strength of the cement prefabricated part can be improved, facilitating subsequent maintenance and use. Moreover, the tearable adhesive paper layer can be torn off; in this way, the service life can be effectively extended.

[0010] Furthermore, the adsorption assembly also includes a connecting and fixing rod and a hanging rope. Both ends of the connecting and fixing rod are installed on the adsorption main sleeve and are located above the suspended adsorbent. One end of the hanging rope is connected to the connecting and fixing rod, and the other end of the hanging rope is connected to the suspended adsorbent. In actual use, the purpose of this design is to ensure that the suspended adsorbent can be hoisted. The connecting and fixing rod used is detachably mounted on the adsorption main sleeve. In this way, it can be effectively and conveniently taken, achieving rapid collection and improving collection efficiency.

[0011] Furthermore, the adsorption assembly also includes two rotating universal joints, one at each end of the suspension rope. One of the two rotating universal joints is connected to the suspension rope and the connecting rod, respectively; the other is connected to the suspension rope and the suspended adsorbent. In practice, this design facilitates the rotation of the suspended adsorbent, allowing it to rotate and absorb asbestos fibers.

[0012] Furthermore, the suspended absorbent body is provided with guide vanes, with at least two guide vanes disposed opposite each other and close to the direction of the rotating universal joint. In actual use, the purpose of this design is to accelerate the rotation, thereby effectively ensuring the rotation effect and improving the absorption effect and absorption capacity of asbestos fibers.

[0013] From the above technical solution, it can be seen that the beneficial effects of the zero-discharge resource treatment device for asbestos tailings provided by the present invention are:

[0014] (1) In actual use, the main box of the design is connected to the asbestos tailings crushing equipment; this can effectively ensure that the device is installed in the existing equipment, reducing repeated design and the resulting increase in overall costs;

[0015] (2) Moreover, in the actual design process, the wind pressure component used realizes the air flow in the main box through the air pressure flow of the blower and the negative pressure air flow generated by the negative pressure fan, which effectively ensures that the asbestos fibers overflowing during the tailings treatment process enter the main box and are driven by the wind flow;

[0016] (3) In the adsorption assembly, the liquid outlet of the main adsorption sleeve can effectively spray liquid droplets to achieve a spraying effect, thereby increasing the weight of the asbestos fibers and facilitating their collection. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the specific embodiments of the present invention, the following briefly introduces the drawings required for the specific embodiments or the description of the prior art. In all the drawings, the various elements or parts are not necessarily drawn according to the actual scale.

[0018] Figure 1 A schematic diagram of the main structure of a zero-discharge resource processing device for asbestos tailings provided by an embodiment of the present invention;

[0019] Figure 2 for Figure 1 The enlarged structural diagram of point A is shown;

[0020] Reference numerals:

[0021] Main box 1, air inlet 11, air outlet 12, air pressure component 2, blower 21, negative pressure fan 22, adsorption component 3, adsorption main sleeve 31, liquid outlet nozzle 311, water pump 32, suspended adsorption body 33, tearable adhesive layer 34, connecting fixing rod 35, hanging rope 36, rotating universal joint 37, guide blade 38, atomizer 4. DETAILED DESCRIPTION

[0022] The following embodiments of the technical solution of the present invention will be described in detail with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention and are therefore only examples and are not intended to limit the scope of protection of the present invention.

[0023] The embodiment is basically as shown in the attached Figures 1 to 2 As shown:

[0024] like Figure 1-Figure 2 As shown, the zero-discharge resource processing device for asbestos tailings provided in this embodiment can prevent asbestos fibers from entering subsequent equipment.

[0025] The present invention provides a zero-emission resource processing device for asbestos tailings, comprising: a main box body 1, wherein the main box body 1 is provided with an air inlet 11 and an air outlet 12; a wind pressure component 2, wherein the wind pressure component 2 is installed in the main box body 1, and the wind pressure component 2 includes a blower 21 and a negative pressure fan 22; the blower 21 is installed at the air inlet 11, and the negative pressure fan 22 is communicated with the air outlet 12; an adsorption component 3, wherein the adsorption component 3 is installed in the main box body 1, and the adsorption component 3 includes an adsorption main sleeve 31; the adsorption main sleeve 31 is provided with at least one liquid outlet nozzle 311, and one end of the liquid outlet nozzle 311 is communicated with an external water source, and the other end of the liquid outlet nozzle 311 sprays into the adsorption main sleeve 31. In actual use, the main box 1 in this design is connected to the asbestos tailings crushing equipment; in this way, it can effectively ensure that the device is installed in the existing equipment, reducing repeated design and the overall cost increase; and in the actual design process, the wind pressure component 2 used realizes the flow of wind in the main box 1 through the air pressure flow of the blower 21 and the negative pressure wind flow generated by the negative pressure fan 22, effectively ensuring that during the tailings treatment process, the overflowed asbestos fibers enter the main box 1 and are driven by the wind flow; and in the adsorption component 3 used, the liquid outlet nozzle 311 provided on the adsorption main sleeve 31 can effectively spray droplets to achieve a spraying effect, so that the asbestos fibers can be weighted and then collected more conveniently.

[0026] In this embodiment, the liquid outlet nozzles 311 are provided in multiple locations and are evenly distributed along the inner wall of the main adsorption sleeve 31. In actual use, the purpose of this design is to achieve a multi-layer spraying effect so that the asbestos fibers can be adsorbed by the liquid droplets.

[0027] In this embodiment, the adsorption component 3 further includes a water pump 32 , one end of which is connected to an external water source.

[0028] This embodiment also includes an atomizer 4, one end of which is connected to the water pump 32, and the other end of which is in communication with the liquid outlet 311. In practice, the purpose of this design is to atomize and generate water vapor droplets, which can effectively contact the asbestos fibers, thereby effectively wetting the asbestos fibers and increasing their weight, making them easier to handle.

[0029] In this embodiment, the adsorption component 3 further includes a suspended adsorption body 33 and a tearable adhesive paper layer 34. The suspended adsorption body 33 is arranged in the adsorption main sleeve 31; the tearable adhesive paper layer 34 is arranged on the outer surface of the suspended adsorption body 33 and has adhesiveness. In actual use, the purpose of this design is to facilitate adsorption and adhesion. In actual operation, the space between the suspended adsorbent 33 and the main adsorbent sleeve 31 is squeezed to create a smaller space. In this way, when the negative pressure airflow enters the smaller space, it can increase the wind pressure and effectively accelerate the flow of asbestos fibers. In actual application, in order to further accelerate the flow, the suspended adsorbent 33 is designed with a conical streamlined section. At the same time, in actual operation, the peelable adhesive layer 34 has a sticky surface that can effectively absorb asbestos fibers, so that asbestos fibers can be collected in a concentrated manner. In the subsequent use process, the collected asbestos fibers can be mixed with the peelable adhesive layer 34 in cement and stirred. After casting, the strength of the cement precast part can be improved, facilitating subsequent maintenance and use. Moreover, the peelable adhesive layer 34 can be torn off, which effectively increases the service life.

[0030] In this embodiment, the adsorption assembly 3 further includes a connecting and fixing rod 35 and a hanging rope 36. Both ends of the connecting and fixing rod 35 are mounted on the adsorption main sleeve 31 and are located above the suspended adsorbent 33. One end of the hanging rope 36 is connected to the connecting and fixing rod 35, and the other end of the hanging rope 36 is connected to the suspended adsorbent 33. In actual use, the purpose of this design is to ensure that the suspended adsorbent 33 can be hoisted. The connecting and fixing rod 35 used is detachably mounted on the adsorption main sleeve 31. In this way, it can be effectively and conveniently taken, achieve rapid collection, and improve collection efficiency.

[0031] In this embodiment, the adsorption assembly 3 further includes a rotating universal joint 37, which is provided at two locations, one at each end of the suspension rope 36. One of the two ends of the rotating universal joint 37 is connected to the suspension rope 36 and the connecting rod 35, respectively; the other end of the rotating universal joint 37 is connected to the suspension rope 36 and the suspended adsorbent 33. In actual use, the purpose of this design is to facilitate the rotation of the suspended adsorbent 33; this allows the suspended adsorbent 33 to rotate and absorb asbestos fibers.

[0032] In this embodiment, the suspended adsorbent body 33 is further provided with guide vanes 38, which are arranged in at least two locations opposite each other and close to the direction of the rotating universal joint 37. In actual use, the purpose of this design is to accelerate the rotation, thereby effectively ensuring the rotation effect and improving the adsorption effect and adsorption capacity of asbestos fibers.

[0033] In summary, this zero-emission resource treatment device for asbestos tailings is not only reasonably designed but also easy to operate. It can effectively collect asbestos fibers generated during the asbestos tailings treatment process, thus preventing asbestos fibers from entering the next process equipment and achieving zero emissions. Therefore, this device is suitable for industry promotion.

[0034] In the description of the present invention, a large number of specific details are described. However, it is understood that embodiments of the present invention can be practiced without these specific details. In some instances, well-known methods, structures, and techniques are not shown in detail so as not to obscure the understanding of this description.

[0035] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some or all of the technical features therein. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention, and they should all be included in the scope of the claims and description of the present invention.

Claims

1. A zero-discharge resource processing device for asbestos tailings, characterized in that: include: A main box body, wherein the main box body is provided with an air inlet and an air outlet; An air pressure assembly is mounted on the main housing and includes a blower and a negative pressure fan; The blower is installed at the air inlet, and the negative pressure fan is connected to the air outlet; An adsorption component is installed in the main box, and the adsorption component includes an adsorption main sleeve; the adsorption main sleeve is provided with at least one liquid outlet, and one end of the liquid outlet is connected to an external water source, and the other end of the liquid outlet sprays into the adsorption main sleeve.

2. The zero-discharge resource processing device for asbestos tailings according to claim 1 is characterized in that: The liquid outlet nozzles are provided at multiple locations and are evenly distributed along the inner wall of the adsorption main sleeve.

3. The zero-discharge resource processing device for asbestos tailings according to claim 1 is characterized in that: The adsorption component further includes a water pump, one end of which is connected to an external water source.

4. The zero-discharge resource processing device for asbestos tailings according to claim 3 is characterized in that: It also includes an atomizer, one end of which is connected to the water pump, and the other end of which is communicated with the liquid outlet.

5. The zero-discharge resource processing device for asbestos tailings according to claim 1 is characterized in that: The adsorption component further includes a suspended adsorbent and a tearable adhesive paper layer. The suspended adsorbent is arranged in the adsorption main sleeve; the tearable adhesive paper layer is arranged on the outer surface of the suspended adsorbent and has stickiness.

6. The zero-discharge resource processing device for asbestos tailings according to claim 5 is characterized in that: The adsorption assembly also includes a connecting fixing rod and a hanging rope. Both ends of the connecting fixing rod are installed on the adsorption main sleeve and are located above the suspended adsorption body. One end of the hanging rope is connected to the connecting fixing rod, and the other end of the hanging rope is connected to the suspended adsorption body.

7. The zero-discharge resource processing device for asbestos tailings according to claim 6 is characterized in that: The adsorption assembly also includes a rotating universal joint, which is provided at two locations and respectively provided at the two ends of the sling rope. The two ends of one of the rotating universal joints are respectively connected to the sling rope and the connecting and fixing rod; the two ends of the other rotating universal joint are respectively connected to the sling rope and the suspended adsorption body.

8. The zero-discharge resource processing device for asbestos tailings according to claim 7 is characterized in that: The suspended adsorption body is further provided with guide vanes, and the guide vanes are arranged at no less than two locations opposite to each other and close to the direction of the rotating universal joint.