CN218177265U

CN218177265U - Dust type colliery safety ventilation machine

Info

Publication number: CN218177265U
Application number: CN202222440050.4U
Authority: CN
Inventors: 许国平
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2022-12-30
Anticipated expiration: 2032-09-15

Abstract

The utility model discloses a dust-removing coal mine safety ventilator, in particular to the technical field of coal mine ventilators, which comprises a dust-removing box, wherein a dust-removing ventilation component is arranged in the dust-removing box; the dust removal ventilation subassembly is including installing the filter screen at the dust removal incasement portion, and the internally mounted of filter screen has the breathing pipe, the top of dust removal case and the one side position department that is located the breathing pipe are equipped with the fan that is used for playing the suction effect to the air, and the output welding of fan has the output tube that is linked together. The utility model discloses a set up dust removal ventilation subassembly, the filter screen is highly submerged completely to the water and the screw cap can be covered, inside the breathing pipe was inhaled to the air of breathing pipe production suction in with the colliery, the aquatic formation aeration state of air injection filter screen below, directly open control flap can make sewage arrange away under by oneself when later stage dimension is protected, need not to dismantle the filter screen, it is more convenient that the dimension is protected, labour saving and time saving.

Description

Dust type colliery safety ventilation machine

Technical Field

The utility model relates to a coal mine ventilation fan technical field, more specifically says, the utility model relates to a dust type coal mine safety ventilation fan.

Background

The ventilator is a driven fluid machine which increases the gas pressure and discharges the gas by means of the input mechanical energy, and is widely used for ventilation of coal mines.

Patent application publication No. CN 216642189U's utility model discloses a coal mine dust removal ventilation unit in prior art, the on-line screen storage device comprises a base, the universal wheel that has the wheel to stop, its characterized in that are all installed to four end angles in base bottom surface: the base is provided with an air volume adjusting part, a waterproof battery box, a primary dust removal ventilation box and a secondary dust removal ventilation box; the air regulation part openly communicates has the air-supply line, air regulation part back intercommunication has out the tuber pipe, it has the fan installation pipe of fixed mounting fan to go out tuber pipe rear end intercommunication, it is established at waterproof battery box top surface, but this ventilation blower still has certain defect in the use, because inside dust impurity that forms still needs personnel to dismantle each filter screen of inside after one-level dust removal ventilation case and second grade dust removal ventilation case remove dust the washing, wait for its dry back again to install and use, it is comparatively inconvenient to operate the change like this, consequently later stage maintenance gets up to waste time and energy more.

SUMMERY OF THE UTILITY MODEL

The utility model discloses technical scheme is too single technical problem to prior art solution, provides showing the solution that is different from prior art, in order to overcome prior art's above-mentioned defect, the utility model provides a dust type coal mine safety ventilation fan to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a dust removal type coal mine safety ventilator comprises a dust removal box, wherein a dust removal ventilation assembly is arranged in the dust removal box;

the dust removal ventilation subassembly is including installing the filter screen at dust removal incasement portion, and the internally mounted of filter screen has the breathing pipe, the top of dust removal case and the one side position department that is located the breathing pipe are equipped with and are used for playing the fan of suction effect to the air, and the output welding of fan has the output tube that is linked together, the top of dust removal case and the one side that is located the fan install the screw thread lid, the top intercommunication of dust removal case has control flap, the bottom of breathing pipe runs through the top of dust removal case and extends to the below position department of filter screen, and the perpendicular cross sectional shape of breathing pipe establishes to L shape, the inner wall of dust removal case is handled through the polishing, and dust removal case top cross sectional area is greater than its bottom cross sectional area.

Preferably, the inner wall of dust removal case and the top position department that is located the filter screen are equipped with the annular fixed block that is used for playing the supporting role to the filter screen, the outer wall welding of dust removal case has the cross sectional shape to establish to annular support ring, is the ring equidistance in the bottom of support ring and distributes and have a plurality of support columns, the bottom welding of support column has the support end ring.

Preferably, control flap's bottom welding intercommunication has lower calandria, and the outside of calandria has first magnet ring through the hot melt adhesive bonding down, the bottom of first magnet ring is connected with the protective film that is used for protecting sewage and penetrates outward, bonds in the bottom of protective film and is fixed with the second magnet ring, detachable magnetism is inhaled between first magnet ring and the second magnet ring.

The utility model discloses a technological effect and advantage:

1. through the arrangement of the dust removal ventilation assembly, the filter screen can be covered by the threaded cover when the water completely submerges, the air suction pipe generates suction force to suck air in a coal mine into the air suction pipe, the air is injected into the water below the filter screen to form an aeration state, and sewage can be discharged out automatically by directly opening the control valve during later maintenance without disassembling the filter screen, so that the maintenance is more convenient, and time and labor are saved;

2. the second magnet ring drives the protective film to move upwards, so that the second magnet ring and the first magnet ring can be extruded and magnetically attracted, the barrel is placed below the second magnet ring, the protective film completely covers the external position of the barrel, sputtered sewage is protected by the protective film, and thus the surface of the sputtered sewage can cause the sewage to be ejected outwards, and a sewage field is avoided.

Drawings

Fig. 1 is the utility model discloses a dust type colliery safety ventilation fan external structure schematic diagram.

Fig. 2 is the utility model discloses a dust type colliery safety ventilation fan erects cross-sectional structure schematic diagram.

Fig. 3 is an enlarged structural schematic diagram of fig. 2 of the present invention.

Fig. 4 is a schematic view of the bottom view of the joint between the second magnet ring and the protective film of the present invention.

The reference signs are: 1. a dust removal box; 2. a filter screen; 3. an air suction pipe; 4. a fan; 5. an output pipe; 6. a threaded cap; 7. a control valve; 8. an annular fixed block; 9. a support ring; 10. a support pillar; 11. a support bottom ring; 12. discharging the pipes; 13. a first magnetic ring; 14. a protective film; 15. a second magnetic ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in the accompanying drawings 1-4, the dust removal type coal mine safety ventilator is provided with a dust removal ventilation assembly, the dust removal ventilation assembly can directly discharge dust impurities into sewage, and the filter screen 2 is not required to be cleaned and maintained, so that the filter screen 2 is prevented from being blocked, and the specific structure of the assembly is set as follows:

in some embodiments, as shown in fig. 1-3, the dust removal ventilation assembly includes a filter screen 2 installed inside a dust removal box 1, and an air suction pipe 3 is installed inside the filter screen 2, a fan 4 for sucking air is installed at a position on one side of the air suction pipe 3 at the top end of the dust removal box 1, and an output pipe 5 communicated with the top end of the fan 4 is welded at the output end of the fan 4, a threaded cover 6 is installed at a position on one side of the fan 4 at the top end of the dust removal box 1, a control valve 7 is communicated with the top end of the dust removal box 1, the bottom end of the air suction pipe 3 penetrates through the top end of the dust removal box 1 and extends to a position below the filter screen 2, and the vertical cross-sectional shape of the air suction pipe 3 is set to be L-shaped, the inner wall of the dust removal box 1 is polished, and the cross-sectional area of the top end of the dust removal box 1 is larger than the cross-sectional area of the bottom end thereof;

when this embodiment removes dust and ventilates, can rotate threaded cover 6 under the effect of screw thread, separation pours into dust removal case 1 inside with water between threaded cover 6 and the dust removal case 1, highly submerge filter screen 2 completely when water can, can start fan 4 like this, produce suction, dust removal case 1 inside presents for the evacuation state like this, breathing pipe 3 produces inside suction pipe 3 is inhaled to the air in the colliery, breathing pipe 3 forms the aeration state with the aquatic of air injection filter screen 2 below, play the effect of filtering impurity through filter screen 2, filtered air enters into in fan 4 and is carried away by output tube 5 again, impurity is whole isolated in filter screen 2's below position department, can form sewage like this in filter screen 2 below position department, impurity sinks under the effect of gravity, directly open control flap 7 can make sewage arrange under by oneself when later stage dimension guarantor protection, like this need not to wash filter screen 2, can use filter screen 2 continuously, it is more convenient to maintain.

In some embodiments, as shown in fig. 1 to 3, an annular fixing block 8 for supporting the filter screen 2 is disposed on an inner wall of the dust removal box 1 and above the filter screen 2, so that the annular fixing block 8 can support the filter screen 2 and increase stability of the filter screen 2, a support ring 9 having a circular cross-sectional shape is welded on an outer wall of the dust removal box 1, a plurality of support pillars 10 are equidistantly distributed at a bottom end of the support ring 9 in a circular shape, a support bottom ring 11 is welded at a bottom end of the support pillar 10 so that the support bottom ring 11 supports the plurality of support pillars 10, the support pillars 10 support the support ring 9, the support ring 9 supports the dust removal box 1, and high stability of the dust removal box 1 in use is increased.

In some embodiments, as shown in fig. 4, the bottom end of the control valve 7 is welded and communicated with a lower discharge pipe 12, a first magnetic ring 13 is bonded outside the lower discharge pipe 12 through a hot melt adhesive, a protective film 14 for protecting the sewage from being radiated outwards is connected to the bottom end of the first magnetic ring 13, a second magnetic ring 15 is bonded and fixed to the bottom end of the protective film 14, and the first magnetic ring 13 and the second magnetic ring 15 are magnetically attracted in a detachable manner;

when this embodiment receives sewage, second magnet ring 15 can shift up, second magnet ring 15 drives protective film 14 rebound, can make second magnet ring 15 and first magnet ring 13 extrude magnetism, put the bucket in the below of second magnet ring 15 again, move down second magnet ring 15 no longer with first magnet ring 13 magnetism, and second magnet ring 15 cover is outside at the bucket, protective film 14 covers the outside position department at the bucket completely, when opening control flap 7 like this, sewage enters into inside the bucket along calandria 12 down, the sewage of sputtering plays the protection operation by protective film 14, can cause sewage to jet out like this, avoid the sewage place, environmental protection more.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," "connecting," and "connecting" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be directly connected, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a dust type colliery safety ventilation machine, includes dust removal case (1), its characterized in that: a dedusting ventilation assembly is arranged in the dedusting box (1);

dust removal ventilation subassembly is including installing filter screen (2) in dust removal case (1) inside, and the internally mounted of filter screen (2) has breathing pipe (3), the top of dust removal case (1) and the one side position department that is located breathing pipe (3) are equipped with fan (4) that are used for playing the suction effect to the air, and the output welding of fan (4) has output tube (5) that are linked together, screw thread lid (6) are installed on the top of dust removal case (1) and the one side that is located fan (4), the top intercommunication of dust removal case (1) has control flap (7).

2. A dust-extraction coal mine safety ventilator as claimed in claim 1, wherein: the bottom end of the air suction pipe (3) penetrates through the top end of the dust removal box (1) and extends to the position below the filter screen (2), and the vertical cross section of the air suction pipe (3) is L-shaped.

3. A dust-extraction coal mine safety ventilator as claimed in claim 1, wherein: the inner wall of the dust removal box (1) is polished, and the cross sectional area of the top end of the dust removal box (1) is larger than that of the bottom end of the dust removal box.

4. A dust extraction coal mine safety ventilator according to claim 1 in which: the inner wall of dust removal case (1) just is located the top position department of filter screen (2) and is equipped with annular fixed block (8) that are used for playing the supporting role to filter screen (2).

5. A dust extraction coal mine safety ventilator according to claim 1 in which: the outer wall welding of dust removal case (1) has the cross sectional shape to establish into annular support ring (9), is ring equidistance distribution in the bottom of support ring (9) and has a plurality of support columns (10), the bottom welding of support column (10) has support bottom ring (11).

6. A dust extraction coal mine safety ventilator according to claim 1 in which: the bottom welding intercommunication of control valve (7) has calandria (12) down, and the outside of calandria (12) has first magnet ring (13) through the hot melt adhesive bonding down, the bottom of first magnet ring (13) is connected with and is used for protecting protective film (14) that the sewage jetted outward, bonds in the bottom of protective film (14) and is fixed with second magnet ring (15).

7. A dust extraction coal mine safety ventilator according to claim 6, wherein: the first magnet ring (13) and the second magnet ring (15) are detachably magnetically attracted.