Dust removal device for ventilation of coal mine well
By introducing dust collection boxes, dust collection mechanisms, and spray dust suppression mechanisms into the ventilation system of coal mines, the problem of dust collector bag clogging has been solved, enabling timely dust removal and improving air quality, thus ensuring the safety of workers.
Patent Information
- Application Number
- CN202422998897.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-05
AI Technical Summary
Existing dust removal devices for coal mine ventilation lack a function to remind users to clean the dust inside the filter bags, leading to bag blockage and affecting dust removal efficiency.
A dust removal device for ventilation in coal mines was designed, comprising a dust collection box, an air inlet and an air outlet, equipped with a dust collection mechanism and a spray dust suppression mechanism. A ring-shaped weighing sensor is used to monitor the amount of dust in the filter bag, and a buzzer alarm is used to remind the user to clean it. Combined with spray dust suppression technology, the dust content is further reduced.
It enables timely reminders for cleaning dust inside the dust collector bags, preventing blockages, significantly improving dust removal efficiency and air quality, improving the working environment, and ensuring the health and safety of workers.
Smart Images
Figure CN223562856U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mine ventilation technology, and in particular relates to a dust removal device for coal mine ventilation. Background Technology
[0002] Miners need to pay special attention to safety when mining coal. To this end, miners will open ventilation openings in the coal mine. In order to ensure the cleanliness of the air inside the coal mine, dust removal and filtration devices will be installed at the ventilation openings.
[0003] However, existing dust removal devices for coal mine ventilation often lack a function to remind users to clean the dust inside the filter bags. Therefore, when a large amount of dust accumulates inside the filter bags, it can cause them to become clogged, thus affecting the dust removal efficiency. Utility Model Content
[0004] This utility model provides a dust removal device for ventilation in coal mines, aiming to solve the problem mentioned in the background art that there is often no reminder function for cleaning dust in the dust removal bag.
[0005] To solve the above problems, this utility model is implemented as follows: a dust removal device for ventilation in coal mines, comprising: a dust removal box; an air inlet and an air outlet respectively opened on both sides of the dust removal box; an air inlet pipe and an air outlet pipe respectively installed on the air inlet and the air outlet; a rectangular opening opened on the dust removal box; a dust removal mechanism installed on the rectangular opening, the dust removal mechanism being used to filter and collect dust in the airflow passing through the dust removal box; and a spray dust suppression mechanism installed on the inner wall of the dust removal box, the spray dust suppression mechanism being used to spray and suppress dust in the airflow passing through the dust removal box.
[0006] Preferably, a partition is fixedly installed on the inner wall of the dust collector, and a flow guide port is opened on the partition. A flow guide cover is fixedly installed on the inner wall of the dust collector.
[0007] Preferably, the dust removal mechanism includes: a rectangular plate disposed on the rectangular opening; a plurality of sliding rods slidably mounted on the rectangular plate; a plurality of annular weighing sensors respectively slidably mounted on the plurality of sliding rods; limiting blocks respectively fixedly mounted on the top ends of the plurality of sliding rods; a common mounting frame fixedly mounted on the bottom ends of the plurality of sliding rods; and a dust collection bag disposed on the mounting frame.
[0008] Preferably, the rectangular plate is provided with a plurality of wing bolts, and the plurality of wing bolts are threadedly connected to the inner wall of the rectangular opening.
[0009] Preferably, the spray dust mechanism comprises: a serpentine pipe fixedly installed on the inner wall of the top of the dust removal box and provided with a plurality of spray heads; a water pump fixedly installed on the inner wall of the bottom of the dust removal box; an upper water pipe arranged at the water outlet end of the water pump and communicated with the serpentine pipe; and a demister installed on the air outlet.
[0010] Preferably, a drain pipe is arranged on one side of the dust removal box, and an electromagnetic valve is arranged on the drain pipe.
[0011] Preferably, a controller and a buzzer alarm are arranged on the dust removal box, and the controller is electrically connected with the plurality of ring-shaped load sensors, the water pump, the electromagnetic valve and the buzzer alarm.
[0012] Compared with the related art, the dust removal device for coal mine ventilation has the following beneficial effects:
[0013] Compared with the prior art, the dust removal device for coal mine ventilation has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 is a front view of the dust removal device for coal mine ventilation according to the present application;
[0015] Figure 2 is a three-dimensional structure schematic view of the dust removal device for coal mine ventilation according to the present application; Figure 1
[0016] Figure 3 is an enlarged structure schematic view of the A part shown in Fig. Figure 1
[0017] Mark No. : 1, dust removal box; 2, air inlet; 3, air inlet pipe; 4, air outlet; 5, air outlet pipe; 6, partition; 7, flow guide; 8, flow guide cover; 9, rectangular opening; 10, rectangular plate; 11, sliding rod; 12, ring-shaped load cell; 13, limiting block; 14, mounting bracket; 15, dust collection bag; 16, butterfly bolt; 17, serpentine pipe; 18, spray head; 19, water pump; 20, upper water pipe; 21, demister; 22, drain pipe; 23, electromagnetic valve; 24, controller; 25, buzzer alarm. DETAILED DESCRIPTION
[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the present application will be described with reference to the drawings described above and the specification below, and terminology used in the description herein and the specification and claims of the present application and the above drawing description are intended to cover not only the meanings of the terms used typically but also the technical meanings that are equivalent to the meanings of the terms.
[0019] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily all directed to the same embodiment, or to a single alternative embodiment. It is explicitly contemplated that embodiments described herein can be combined with each other.
[0020] The utility model discloses a kind of dust removal devices for coal mine ventilation, as shown in Figures 1-3 Dust removal device for coal mine ventilation includes: dust removal box 1;Air inlet 2 and air outlet 4 are respectively arranged in the both sides of dust removal box 1;Air inlet pipe 3 and air outlet pipe 5 are respectively arranged on air inlet 2 and air outlet 4;Rectangular opening 9 is arranged on dust removal box 1;Dust removal mechanism is installed on rectangular opening 9, and the dust removal mechanism is used to filter and collect dust in airflow through dust removal box 1;Spray dust-settling mechanism is installed on the inner wall of dust removal box 1, and the spray dust-settling mechanism is used to spray dust-settling to airflow through dust removal box 1.
[0021] In the embodiment, the dust removal box 1 is provided with an air inlet 2 and an air outlet 4 on two sides, and is connected through an air inlet pipe 3 and an air outlet pipe 5 to realize the air import and export, a rectangular opening 9 is arranged on the dust removal box 1, and a dust removal mechanism is installed, the mechanism can effectively filter and collect dust in the airflow, significantly improve the air quality, and has a dust cleaning reminding function, can remind the staff to clean the collected dust in time, avoid blockage, at the same time, a spraying dust removal mechanism is arranged on the inner wall of the dust removal box 1, which can spray the passing airflow, further reduce the dust content, this design not only enhances the dust removal effect, but also effectively improves the working environment of the coal mine underground through the comprehensive application of filtering and spraying technology, protects the health and safety of the staff, and improves the working efficiency.
[0022] In the further preferred embodiment of the utility model, the inner wall of the dust removal box 1 is fixedly provided with a partition plate 6, the partition plate 6 is provided with a flow guide opening 7, and the inner wall of the dust removal box 1 is fixedly provided with a flow guide cover 8.
[0023] In the embodiment, the dust removal box 1 is divided into two independent dust removal areas by the partition plate 6, and the airflow is introduced into the dust collection bag 15 by the flow guide cover 8.
[0024] In the further preferred embodiment of the utility model, the dust removal mechanism comprises a rectangular plate 10 arranged on the rectangular opening 9, a plurality of sliding rods 11 slidingly arranged on the rectangular plate 10, a plurality of annular load sensors 12 slidingly arranged on the plurality of sliding rods 11, a limiting block 13 fixedly arranged at the top end of the plurality of sliding rods 11, a mounting frame 14 fixedly arranged at the bottom end of the plurality of sliding rods 11, and a dust collection bag 15 arranged on the mounting frame 14.
[0025] In the embodiment, the dust in the air in the dust removal box 1 is filtered and collected by the dust collection bag 15, the weight of the dust collection bag 15 is monitored by the plurality of annular load sensors 12, when the dust collection bag 15 collects more dust, the weight increases, when the weight of the dust collection bag 15 exceeds the preset threshold, the controller 24 controls the buzzer 25 to start, thereby reminding the staff to clean the dust collected in the dust collection bag 15.
[0026] In the further preferred embodiment of the utility model, a plurality of butterfly bolts 16 are arranged on the rectangular plate 10, and the plurality of butterfly bolts 16 are in threaded connection with the inner wall of the rectangular opening 9.
[0027] In the embodiment, the rectangular plate 10 is fixed on the rectangular opening 9 by the plurality of butterfly bolts 16.
[0028] The further preferable embodiment of the utility model further provides a dust removal mechanism, which comprises: a serpentine pipe 17 fixedly installed on the inner wall of the top of the dust removal box 1 and provided with a plurality of spray heads 18; a water pump 19 fixedly installed on the inner wall of the bottom of the dust removal box 1; a water inlet pipe 20 arranged at the water outlet end of the water pump 19 and communicated with the serpentine pipe 17; and a demister 21 installed on the air outlet 4.
[0029] In the embodiment, the water in the dust removal box 1 can be pumped out by the water pump 19 and injected into the serpentine pipe 17 through the water inlet pipe 20, and the water can be sprayed out through the plurality of spray heads 18, so that the airflow passing through the dust removal box 1 is sprayed and dusted.
[0030] In the further preferable embodiment of the utility model, the dust removal box 1 is provided with a drain pipe 22 on one side, and the drain pipe 22 is provided with an electromagnetic valve 23.
[0031] In the embodiment, the waste water generated by the spray dust removal in the dust removal box 1 can be discharged through the drain pipe 22 and the electromagnetic valve 23.
[0032] In the further preferable embodiment of the utility model, the dust removal box 1 is provided with a controller 24 and a buzzer alarm 25, and the controller 24 is electrically connected with the plurality of annular weighing sensors 12, the water pump 19, the electromagnetic valve 23 and the buzzer alarm 25.
[0033] In the embodiment, the water pump 19, the electromagnetic valve 23 and the buzzer alarm 25 can be operated and controlled through the controller 24.
[0034] In summary, compared with the related art, the device can not only remove dust during mine ventilation, but also has a cleaning reminder function for dust in the dust removal cloth bag, can remind the staff to clean the dust collected in the dust removal cloth bag in time, avoid the dust removal cloth bag being blocked to cause the airflow being unable to pass through, and has a spray dust removal function.
[0035] In the several embodiments provided in the application, it should be understood that the disclosed device can be implemented by other means.
[0036] The above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit the protection scope of the present application. Obviously, the described examples are only some of the embodiments of the present application, not all the embodiments. Based on these examples, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application. Although the present application has been described in detail with reference to the above examples, those of ordinary skill in the art can still combine, add or delete the features in the embodiments of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence, and these technical solutions also fall within the scope of the present application.
Claims
1. A dust removal device for ventilation of a coal mine shaft, characterized in that, The utility model relates to a dust removal box, and relates to dust removal box, dust removal mechanism and spray dust-settling mechanism. The utility model relates to a dust removal box, and relates to dust removal box, dust removal mechanism and spray dust-settling mechanism. The utility model relates to a dust removal box, and relates to dust removal box, dust removal mechanism and spray dust-settling mechanism. The utility model relates to a dust removal box, and relates to dust removal box, dust removal mechanism and spray dust-settling mechanism. The utility model relates to a dust removal box, and relates to dust removal box, dust removal mechanism and spray dust-settling mechanism. The utility model relates to a dust removal box, and relates to dust removal box, dust removal mechanism and spray dust-settling mechanism. The utility model relates to a dust removal box, and relates to dust removal box, dust removal mechanism and spray dust-settling mechanism.
2. The dust removal device for ventilation of a coal mine shaft according to claim 1, characterized in that, The utility model relates to a dust removal box, and relates to dust removal box, dust removal mechanism and spray dust-settling mechanism.
3. The dust removal device for ventilation of a coal mine shaft according to claim 1, characterized in that, The utility model relates to a dust removal box, and relates to dust removal box, dust removal mechanism and spray dust-settling mechanism. The utility model relates to a dust removal box, and relates to dust removal box, dust removal mechanism and spray dust-settling mechanism. The utility model relates to a dust removal box, and relates to dust removal box, dust removal mechanism and spray dust-settling mechanism. The utility model relates to a dust removal box, and relates to dust removal box, dust removal mechanism and spray dust-settling mechanism. The utility model relates to a dust removal box, and relates to dust removal box, dust removal mechanism and spray dust-settling mechanism. The utility model relates to a dust removal box, and relates to dust removal box, dust removal mechanism and spray dust-settling mechanism. The utility model relates to a dust removal box, and relates to dust removal box, dust removal mechanism and spray dust-settling mechanism.
4. The dust removal device for ventilation of a coal mine shaft according to claim 3, characterized in that, The utility model relates to a dust removal box, and relates to dust removal box, dust removal mechanism and spray dust-settling mechanism.
5. The dust removal device for ventilation of a coal mine shaft according to claim 3, characterized in that, The utility model relates to a dust removal box, and relates to dust removal box, dust removal mechanism and spray dust-settling mechanism. The utility model relates to a dust removal box, and relates to dust removal box, dust removal mechanism and spray dust-settling mechanism. The utility model relates to a dust removal box, and relates to dust removal box, dust removal mechanism and spray dust-settling mechanism. The utility model relates to a dust removal box, and relates to dust removal box, dust removal mechanism and spray dust-settling mechanism. The utility model relates to a dust removal box, and relates to dust removal box, dust removal mechanism and spray dust-settling mechanism.
6. The dust removal device for ventilation of a coal mine shaft according to claim 5, characterized in that, The utility model relates to a dust removal box, and relates to dust removal box, dust removal mechanism and spray dust-settling mechanism.
7. The dust removal device for ventilation of a coal mine shaft according to claim 6, characterized in that, The utility model relates to a dust removal box, and relates to dust removal box, dust removal mechanism and spray dust-settling mechanism. The utility model relates to a dust removal box, and relates to dust removal box, dust removal mechanism and spray dust-settling mechanism. The utility model relates to a dust removal box, and relates to dust removal box, dust removal mechanism and spray dust-settling mechanism. The utility model relates to a dust removal box, and relates to dust removal box, dust removal mechanism and spray dust-settling mechanism. The utility model relates to a dust removal box, and relates to dust removal box, dust removal mechanism and spray dust-settling mechanism. The utility model relates to a dust removal box, and relates to dust removal box, dust removal mechanism and spray dust-settling mechanism. 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Citation Information
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