Ventilation and dust fall device for mining area workshops
By setting up ventilation ports and ventilation mechanisms in the workroom of the mining area and combining spray heads to treat dust, the problems of poor ventilation and excessive dust during ore crushing are solved, and the ventilation and air quality of the working environment are significantly improved.
Patent Information
- Application Number
- CN202323601501.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-28
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2033-12-28
AI Technical Summary
The mining workroom produces a large amount of dust during the ore crushing process, resulting in poor ventilation and excessive dust content, affecting the breathing health of the operators.
A workroom including a vertical arrangement is designed, with ventilation openings and ventilation mechanisms on both sides, and a second ventilation opening and dust reduction structure on the top. By combining wind power and spray heads, it forms from left to right and from top to bottom. The air flows, increases ventilation, and uses dust reduction structure and spray head to treat dust to prevent it from spreading.
It effectively increases the ventilation volume of the workplace, reduces the diffusion and accumulation of dust, and improves the air quality of the operating environment.
Smart Images
Figure CN222165065U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of ventilation and dust reduction in mining workshops, and relates to a device for ventilation and dust reduction in mining workshops. Background Art
[0002] Ore refers to a stone containing some valuable minerals taken from a mine. After being crushed, ground and processed step by step, the ore can be used in engineering fields such as metal mines, metallurgical industry, chemical industry, construction industry, railways, highway construction units, cement industry and sand and gravel industry. The existing ore mining and crushing process produces a large amount of dust and debris, and the crushing of the ore is basically completed in the workshop in the mining area, and a large number of operators are required to complete this part of the work. Therefore, the workshop in the mining area needs to be ventilated to ensure that there is sufficient oxygen content in the workshop. Dust reduction treatment is also required during the work process to reduce the dust content in the workshop and avoid excessive dust in the workshop affecting the breathing of the operators. Therefore, in order to solve the above-mentioned technical problems, the technical solution of the present application is set up. Utility Model Content
[0003] The purpose of the utility model is to provide a device for ventilation and dust reduction in mining workshops, thereby solving the above-mentioned technical problems.
[0004] The technical solution adopted by the utility model is as follows:
[0005] The device for ventilating and reducing dust in a mining workshop comprises a vertically arranged workshop, wherein a space for ore crushing is provided inside the workshop and an opening and closing door is provided on one side, first vents are respectively provided on both sides of the workshop, the first vents are arranged opposite each other and are located in the upper part of the workshop, one of the first vents is connected to a horizontally arranged first ventilation mechanism, a second vent is provided on the top of the workshop, the second vent is located in the middle of the top of the workshop, a vertically arranged second ventilation mechanism is connected above the second vent, and a dust reduction structure is connected around the inner wall of the workshop, the dust reduction structure is located in the middle of the workshop and below the first vent.
[0006] The working principle of the utility model is as follows: by improving the existing workshop, a first vent is arranged at the upper part of the workshop, and a first ventilation mechanism is arranged at one of the vents, wind is generated by the first ventilation mechanism and air convection is formed with the other vent, so that air flow from left to right is generated, which is convenient for increasing the ventilation volume inside the workshop, a second vent is arranged at the top of the workshop, and a second ventilation mechanism is arranged above the second vent, so that air flow from top to bottom is generated by the second ventilation mechanism, and then the ventilation volume inside the workshop is convenient for increasing, and the first ventilation mechanism cooperates with the second ventilation mechanism to facilitate fully increasing the ventilation volume inside the workshop.
[0007] The four sides of the inner wall of the workshop are used to connect the dust reduction structure, which is used to reduce the dust generated inside the workshop, thereby avoiding the problem of dust spreading everywhere. By arranging the dust reduction structure below the first ventilation port, the problem of wind force generated by the first ventilation mechanism causing dust to spread everywhere is avoided, which solves the problem of large amounts of dust generated during ore crushing in the existing workshop, and also solves the problem of poor ventilation inside the existing workshop.
[0008] Furthermore: the first ventilation mechanism includes a first drive motor, which is horizontally arranged and connected to the bottom of the first vent, a first drive shaft is connected inside the first drive motor, and a first blower blade group is connected to the front end of the first drive shaft.
[0009] Furthermore: the second ventilation mechanism includes a second drive motor, the second drive motor is vertically arranged and connected to the top of the outer wall of the workshop through a support column, a second drive shaft is connected to the inside of the second drive motor, the lower end of the second drive shaft passes through the second ventilation port and is located inside the workshop, and the lower end of the second drive shaft is connected to a second blower blade group.
[0010] Furthermore: a rain shield is connected to the top of the outer wall of the workshop, and the rain shield is located above the second ventilation mechanism and covers the area where the second ventilation mechanism is located.
[0011] Furthermore: a plurality of fixing ropes are connected to the top of the inner wall of the workshop, and the lower ends of the fixing ropes are connected to a horizontally arranged wind shield, which is located below the second ventilation mechanism and covers the area where the second ventilation mechanism is located.
[0012] Furthermore: the dust reduction structure includes a water supply pipe, which surrounds the inner walls of the workshop and is located below the first vent. The water supply pipe is connected to a plurality of spray heads, and the spacing between adjacent spray heads is equal.
[0013] Furthermore: a collecting trough is connected around the bottom of the inner wall of the workshop, the collecting trough is located below the dust reduction structure and corresponds to the dust reduction structure, a number of through holes for water and dust mixture to pass through are evenly distributed on the collecting trough, a discharge pipe is connected to the bottom of the collecting trough, and the discharge end of the discharge pipe is located outside the workshop.
[0014] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:
[0015] 1. A device for ventilation and dust reduction in a mining workshop, which is used to generate wind forces in different directions by cooperating with the first ventilation mechanism and the second ventilation mechanism, thereby facilitating the full increase of ventilation volume inside the workshop;
[0016] 2. In the utility model, the four sides of the inner wall of the workshop are used to connect the dust reduction structure, and the dust reduction structure is used to reduce the dust generated inside the workshop, thereby avoiding the problem of dust spreading everywhere. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present utility model and should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work, including:
[0018] Figure 1 It is a structural schematic diagram of the utility model;
[0019] Markings in the figure: 1-workshop, 2-first vent, 3-second vent, 4-first drive motor, 5-first drive shaft, 6-first blast blade group, 7-second drive motor, 8-support column, 9-second drive shaft, 10-second blast blade group, 11-rain cover, 12-fixing rope, 13-wind shield, 14-water supply pipe, 15-spray head, 16-collecting tank, 17-through hole, 18-discharge pipe. DETAILED DESCRIPTION
[0020] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model, that is, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.
[0021] Therefore, the following detailed description of the embodiments of the utility model provided in the accompanying drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents selected embodiments of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.
[0022] It should be noted that relational terms such as "first" and "second" are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0023] The features and performance of the present invention are further described in detail below in conjunction with the embodiments.
[0024] Embodiment 1
[0025] The utility model is used for a device for ventilation and dust reduction in a mine workshop, such as Figure 1 As shown, it includes a vertically arranged workshop 1, wherein a space for ore crushing is arranged inside the workshop 1 and an opening and closing door is arranged on one side, and is characterized in that: first ventilation openings 2 are respectively arranged on both sides of the workshop 1, and the first ventilation openings 2 are arranged opposite to each other and are located at the upper part of the workshop 1, and one of the first ventilation openings 2 is connected to a horizontally arranged first ventilation mechanism, and a second ventilation opening 3 is arranged on the top of the workshop 1, and the second ventilation opening 3 is located in the middle of the top of the workshop 1, and a vertically arranged second ventilation mechanism is connected above the second ventilation opening 3, and a dust reduction structure is connected around the inner wall of the workshop 1, and the dust reduction structure is located in the middle of the workshop 1 and below the first ventilation opening 2.
[0026] The specific implementation method of this embodiment is: by improving the existing workshop, by setting a first ventilating port at the upper part of the workshop, and setting a first ventilation mechanism at one of the ventilating ports, wind is generated by the first ventilation mechanism and air convection is formed with the other ventilating port, so that air flow from left to right is generated, so as to increase the ventilation volume inside the workshop; by setting a second ventilating port at the top of the workshop, and setting a second ventilation mechanism above the second ventilating port, air flow from top to bottom is generated by the second ventilation mechanism, thereby facilitating the increase of the ventilation volume inside the workshop; and by cooperating with the first ventilation mechanism and the second ventilation mechanism, the ventilation volume inside the workshop can be fully increased.
[0027] The four sides of the inner wall of the workshop are used to connect the dust reduction structure, which is used to reduce the dust generated inside the workshop to avoid the problem of dust spreading everywhere. By arranging the dust reduction structure below the first ventilation port, the problem of dust spreading everywhere due to the wind force generated by the first ventilation mechanism is avoided.
[0028] Embodiment 2
[0029] The utility model is used for a device for ventilation and dust reduction in a mine workshop, such as Figure 1 As shown, the first ventilation mechanism includes a first drive motor 4, which is horizontally arranged and connected to the bottom of the first vent 2, a first drive shaft 5 is connected inside the first drive motor 4, and a first blower blade group 6 is connected to the front end of the first drive shaft 5.
[0030] The second ventilation mechanism includes a second drive motor 7, which is vertically arranged and connected to the top of the outer wall of the workshop 1 through a support column 8. A second drive shaft 9 is connected to the inside of the second drive motor 7. The lower end of the second drive shaft 9 passes through the second ventilation port 3 and is located inside the workshop 1. The lower end of the second drive shaft 9 is connected to a second blower blade group 10.
[0031] A rain shield 11 is connected to the top of the outer wall of the workshop 1. The rain shield 11 is located above the second ventilation mechanism and covers the area where the second ventilation mechanism is located.
[0032] The specific implementation method of this embodiment is: the first drive motor is horizontally arranged and connected to the bottom of the first vent, the first drive motor is used to drive the first drive shaft to rotate, and the first drive shaft drives the first blower blade group to rotate during the rotation, and the rotation of the first blower blade group is convenient for transporting the air outside the workshop to the inside of the workshop, and at the same time forms air convection to another first vent, thereby facilitating ventilation inside the workshop.
[0033] The second drive motor is connected to the top of the outer wall of the workshop through a support column. The second drive motor is used to drive the second drive shaft to rotate. The second drive shaft drives the second blower blade group to rotate. During the rotation of the second blower blade group, it is convenient to blow the air outside the top of the workshop into the interior of the workshop, so as to increase the ventilation volume inside the workshop.
[0034] The rain shield arranged outside the workshop is used to cover the second ventilation mechanism, so that the second ventilation mechanism is located below the rain shield, avoiding the problem of rain falling onto the second ventilation mechanism and the problem of rain entering the workshop through the second through hole.
[0035] Embodiment 3
[0036] The utility model is used for a device for ventilation and dust reduction in a mine workshop, such as Figure 1As shown, a plurality of fixing ropes 12 are connected to the top of the inner wall of the workshop 1, and the lower ends of the fixing ropes 12 are connected to horizontally arranged wind shields 13, which are located below the second ventilation mechanism and cover the area where the second ventilation mechanism is located.
[0037] The dust suppression structure includes a water supply pipe 14 , which surrounds the inner wall of the workshop 1 and is located below the first vent 2 . The water supply pipe 14 is connected to a plurality of spray heads 15 , and the distances between adjacent spray heads 15 are equal.
[0038] The bottom of the inner wall of the workshop 1 is connected with a collecting trough 16, which is located below the dust reduction structure and corresponds to the dust reduction structure. The collecting trough 16 is evenly provided with a number of through holes 17 for the water body and the dust mixture to pass through. The bottom of the collecting trough 16 is connected with a discharge pipe 18, and the discharge end of the discharge pipe 18 is located outside the workshop 1.
[0039] The specific implementation method of this embodiment is: the top of the inner wall of the workshop is used to connect a number of fixed ropes, the lower ends of the fixed ropes are used to connect a wind shield, and the wind shield is used to disperse the wind force generated by the second ventilation mechanism, so that the wind force blown from top to bottom is scattered inside the workshop, thereby facilitating to fully increase the ventilation volume at various positions in the workshop.
[0040] The surrounding of the inner wall of the workshop is used to connect the water supply pipe, the inside of the water supply pipe is used for water flow, and the water supply pipe is used to transport the water to the inside of the spray head. The spray head is convenient for spraying the water into mist, so that the mist can fully contact with the dust inside the workshop, so that the dust can be combined together to form a mixture. Due to the increase in the weight of the mixture, it falls directly to the bottom of the inner wall of the workshop.
[0041] Preferably, several spray heads are located in the middle of the workshop, so that the sprayed mist water can directly contact the dust generated by ore crushing, avoiding the problem of dust continuing to spread in the workshop. At the same time, by locating several spray heads below the first vent, the wind force generated by the first ventilation mechanism can be prevented from affecting the water sprayed from the spray head.
[0042] The bottom of the inner wall of the workshop is used to set up a collecting trough, and a plurality of through holes provided on the collecting trough are used to collect a mixture of water and dust, so that the collected mixture is located inside the collecting trough. Preferably, a water spray pipe is provided at one end of the collecting trough, and one end of the water spray pipe is connected to the water supply pipe. The water sprayed by the water spray pipe is convenient for driving the mixture to move, and then the mixture and water are discharged through the discharge pipe, thereby avoiding the problem of a large amount of mixture accumulating at the bottom of the inner wall of the workshop.
[0043] The above description is only a preferred embodiment of the present invention and is not intended to limit the scope of protection of the present invention. Any modifications, equivalent substitutions and improvements made by any technician familiar with the field within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A device for ventilating and reducing dust in a mine workshop, comprising a vertically arranged workshop (1), wherein a space for ore crushing is provided inside the workshop (1) and an opening and closing door is provided on one side, and characterized in that: A first ventilation opening (2) is provided on each side of the workshop (1), the first ventilation openings (2) are arranged opposite to each other and are located at the upper part of the workshop (1), one of the first ventilation openings (2) is connected to a first ventilation mechanism arranged horizontally, a second ventilation opening (3) is provided on the top of the workshop (1), the second ventilation opening (3) is located in the middle of the top of the workshop (1), a second ventilation mechanism arranged vertically is connected above the second ventilation opening (3), a dust reduction structure is connected around the inner wall of the workshop (1), the dust reduction structure is located in the middle of the workshop (1) and below the first ventilation opening (2).
2. The device for ventilation and dust reduction in mining workshops according to claim 1 is characterized in that: The first ventilation mechanism comprises a first drive motor (4), the first drive motor (4) is arranged horizontally and connected to the bottom of the first ventilation opening (2), a first drive shaft (5) is connected inside the first drive motor (4), and a first blower blade group (6) is connected to the front end of the first drive shaft (5).
3. The device for ventilation and dust reduction in mining workshops according to claim 1 is characterized in that: The second ventilation mechanism comprises a second drive motor (7), the second drive motor (7) is vertically arranged and connected to the top of the outer wall of the workshop (1) through a support column (8), a second drive shaft (9) is connected inside the second drive motor (7), the lower end of the second drive shaft (9) passes through the second ventilation port (3) and is located inside the workshop (1), and the lower end of the second drive shaft (9) is connected to a second blower blade group (10).
4. The device for ventilation and dust reduction in mining workshops according to claim 1 is characterized in that: A rain shield (11) is connected to the top of the outer wall of the workshop (1), and the rain shield (11) is located above the second ventilation mechanism and covers the area where the second ventilation mechanism is located.
5. The device for ventilation and dust reduction in mining workshops according to claim 1 is characterized in that: A plurality of fixing ropes (12) are connected to the top of the inner wall of the workshop (1), and the lower ends of the fixing ropes (12) are connected to a horizontally arranged wind shield (13), which is located below the second ventilation mechanism and covers the area where the second ventilation mechanism is located.
6. The device for ventilation and dust reduction in mining workshops according to claim 1 is characterized in that: The dust reduction structure comprises a water supply pipe (14), the water supply pipe (14) surrounds and connects the inner walls of the workroom (1) and is located below the first vent (2), and a plurality of spray heads (15) are connected to the water supply pipe (14), and the spacing between adjacent spray heads (15) is equal.
7. The device for ventilation and dust reduction in mining workshops according to claim 1 is characterized in that: The bottom of the inner wall of the workroom (1) is connected with a collecting trough (16) around the periphery. The collecting trough (16) is located below the dust reduction structure and corresponds to the dust reduction structure. The collecting trough (16) is evenly provided with a plurality of through holes (17) for the water supply body and the dust mixture to pass through. The bottom of the collecting trough (16) is connected with a discharge pipe (18), and the discharge end of the discharge pipe (18) is located outside the workroom (1).