CN112049677A - Colliery wind well is with explosion-proof cover structure convenient to shock wave releases - Google Patents
Colliery wind well is with explosion-proof cover structure convenient to shock wave releases Download PDFInfo
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- CN112049677A CN112049677A CN202010840556.7A CN202010840556A CN112049677A CN 112049677 A CN112049677 A CN 112049677A CN 202010840556 A CN202010840556 A CN 202010840556A CN 112049677 A CN112049677 A CN 112049677A
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- explosion
- proof cover
- cover body
- groove
- mounting
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- 230000035939 shock Effects 0.000 title claims abstract description 29
- 239000003245 coal Substances 0.000 claims abstract description 21
- 238000001914 filtration Methods 0.000 claims description 29
- 238000004804 winding Methods 0.000 claims description 28
- 238000004880 explosion Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 15
- 238000000746 purification Methods 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000010030 laminating Methods 0.000 abstract description 6
- 230000001681 protective effect Effects 0.000 abstract description 5
- 239000012535 impurity Substances 0.000 description 8
- 239000007789 gas Substances 0.000 description 6
- 238000000926 separation method Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/16—Shaft covers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0005—Mounting of filtering elements within casings, housings or frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
- B01D46/76—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses an explosion-proof cover structure for a coal mine wind well, which is convenient for releasing shock waves and comprises an explosion-proof cover body, a protective shield, a fixed ring plate and a vertical plate, wherein the inner side wall of the explosion-proof cover body is provided with an inner cover plate main body in a laminating manner, first exhaust grooves are formed in the periphery of the inner cover plate main body at equal intervals, second exhaust grooves are formed in the inner side wall of the explosion-proof cover body, a vertical rod penetrates through an inner bearing at the top end of the explosion-proof cover body, the bottom end of the vertical rod penetrates through a bolt to be fixed with the inner cover plate main body, a first mounting groove and a storage groove are formed in the outer side surface of the explosion-proof cover body, and the upper end and the. This colliery wind well is with explosion-proof cover structure convenient to shock wave releases is provided with the inner shroud main part for first air discharge duct carries out the one-to-one coincidence with the second air discharge duct and carries out the work of exhausting, has replaced traditional upwards removing whole explosion-proof cover body, and the phenomenon of avoiding the unable reseing in later stage takes place.
Description
Technical Field
The invention relates to the technical field of coal mining, in particular to an explosion-proof cover structure for a coal mine air well, which is convenient for releasing shock waves.
Background
Along with the continuous development of science and technology, we are also increasing continuously the demand of the energy, consequently, need to carry out the exploitation utilization to the coal mine, the coal mine needs to install explosion-proof cover or explosion door as explosion-proof facilities on the mine return air vertical shaft well head when the exploitation, when taking place gas or coal dust explosion in the pit, explosion-proof cover can be opened automatically by the impact force of high-pressure blast to in the protection main ventilation blower avoid avoiding damaging, be convenient for release shock wave, although the explosion-proof cover structure for the coal mine ventilating shaft on the market is of a great variety, but still have some weak points when using, for example:
1. in the explosion-proof cover structure for the coal mine air shaft in the current market, under the condition of explosion, the explosion-proof cover moves upwards under the action of shock waves, so that the explosion-proof cover is separated from a well head, and if the explosion-proof cover moves left and right under the influence of the shock waves, the explosion-proof cover and the well head are not in common with each other, so that the explosion-proof cover cannot reset, and breeze or wind current disorder and toxic and harmful gas diffusion are caused;
2. when the explosion-proof cover is reset, the balance weight device consisting of a plurality of heavy hammers needs to be adjusted, so that the operation by a plurality of people is required and the synchronism and the stability of the reset operation are kept, otherwise, the explosion-proof cover is easy to block and skew, the explosion-proof cover cannot be reset, and the operation is complicated;
we have therefore proposed an explosion-proof cover structure for a coal mine windwell which facilitates the release of shock waves, so as to solve the problems set forth above.
Disclosure of Invention
The invention aims to provide an explosion-proof cover structure for a coal mine wind well, which is convenient for releasing shock waves, and aims to solve the problems that the explosion-proof cover in the prior market cannot be reset due to the fact that the explosion-proof cover moves upwards under the action of the shock waves, and the operation of the explosion-proof cover is complex due to the fact that the explosion-proof cover needs to be adjusted through a counterweight device consisting of a plurality of heavy hammers when the explosion-proof cover is reset.
In order to achieve the purpose, the invention provides the following technical scheme: an explosion-proof cover structure for a coal mine wind well convenient for releasing shock waves comprises an explosion-proof cover body, a protective shield, a fixed ring plate and a vertical plate, wherein the inner side wall of the explosion-proof cover body is provided with an inner cover plate main body in a laminating manner, the inner periphery of the inner cover plate main body is provided with first exhaust grooves at equal intervals, the inner side wall of the explosion-proof cover body is provided with second exhaust grooves, an inner bearing at the top end of the explosion-proof cover body is connected with a vertical rod in a penetrating manner, a bottom end of the vertical rod is fixedly provided with the inner cover plate main body in a penetrating manner through a screw, the outer side surface of the explosion-proof cover body is provided with a first mounting groove and a second mounting groove, the upper end and the lower end of the first mounting groove are respectively provided with a containing groove, a mounting frame is arranged in the laminating manner inside the first mounting groove, a filtering and purifying plate is arranged in the laminating manner inside the, and the equal fix with screw of lower extreme left and right sides of fixed ring board has the riser, the inside wall bearing of riser is connected with the installation axostylus axostyle, and the outside fix with screw of installation axostylus axostyle has the connecting block to the outside fix with screw of connecting block has the diaphragm.
Preferably, the inner shroud main part passes through the montant and constitutes revolution mechanic with the explosion-proof cover body, and the bottom of inner shroud main part and the inboard wall of fixed ring board are laminated mutually.
Preferably, first exhaust groove, second exhaust groove and first mounting groove three are the one-to-one setting, and the inside space homogeneous phase intercommunication of first exhaust groove, second exhaust groove and first mounting groove three to first mounting groove is the slope column structure setting.
Preferably, the top outside nestification of montant is provided with first torsion spring, and the bottom and the explosion-proof cover body screwed connection of first torsion spring to the top and the montant screwed connection of first torsion spring, the lower extreme outside key connection of montant has first wire winding dish, and the outside winding screw of first wire winding dish is fixed with the connection rope.
Preferably, the installing frame is the setting of "mouth" font structure, and the installing frame about both ends inside all seted up the spout to both ends outside fix with screw has the lug about the installing frame, the draw-in groove has been seted up to the inside of lug, and the lug is the setting of "L" shape structure, the installing frame passes through the lug and constitutes dismantles mounting structure with the explosion-proof lid body.
Preferably, the equal screw mounting in both ends top has the nose bar about the filtration purification board, and the top fix with screw of nose bar has first reset spring to the outer end outside block sliding connection of nose bar has the spout, and the inside of spout has placed first reset spring, and first reset spring's top and installing frame screwed connection, the filtration purification board passes through the nose bar and first reset spring constitutes elevation structure with the installing frame.
Preferably, the second torsion spring is arranged on the outer side of the front end of the mounting shaft rod in a nested mode, the rear end of the second torsion spring is connected with the mounting shaft rod through screws, the front end of the second torsion spring is connected with the vertical plate through screws, the rear end of the mounting shaft rod is connected with the second rope winding disc through keys on the outer side of the rear end, and the bottom end of the connecting rope penetrates through the inside of the vertical plate on the left side of the fixing ring plate and is connected with the second rope winding disc in a winding mode.
Preferably, the transverse plate and the vertical plate form a rotating structure through the mounting shaft rod, and a space exists between the transverse plate and the transverse plate.
Preferably, a second reset spring and a moving block are placed in the accommodating groove, the bottom end of the second reset spring is connected with the moving block through a screw, the top end of the second reset spring is connected with the anti-explosion cover body through a screw, a convex column is fixed on the outer side of the moving block through a screw, and the convex column is matched with the clamping groove in a concave-convex mode.
Compared with the prior art, the invention has the beneficial effects that: this colliery blast well is with explosion-proof cover structure convenient to shock wave releases:
(1) the anti-explosion cover is provided with an inner cover plate main body, when explosion occurs inside a mine to generate certain impact force, the impact force can drive the transverse plate to turn upwards, so that the transverse plate and the connecting block drive the installation shaft lever to rotate together, the installation shaft lever winds and winds the connecting rope through the second rope winding disc when rotating, the top end of the connecting rope drives the first rope winding disc and the vertical rod to rotate, the vertical rod drives the inner cover plate main body to rotate, the first exhaust groove and the second exhaust groove are superposed in a one-to-one correspondence mode to perform exhaust work, the traditional mode that the whole anti-explosion cover body moves upwards is replaced, the anti-explosion cover body is prevented from being separated from a well mouth and deviating, and the phenomenon that the anti-explosion cover body cannot be reset in;
(2) the first exhaust groove and the second exhaust groove are overlapped to exhaust, the whole anti-explosion cover body does not need to move upwards, and further the anti-explosion cover body does not need to reset in the later period;
(3) install the filtration purification board, be convenient for filter the absorption purification to the combustion gas through the setting of filtration purification board, avoid impurity influence external air, filtration purification board passes through the nose bar and first reset spring constitutes elevation structure with the installing frame simultaneously, so that the filtration purification board rocks, be convenient for remove the impurity that falls on the filtration purification board and collect the storage in first mounting groove, through the separation of draw-in groove and projection, be convenient for dismantle the separation with the installing frame and explosion-proof cover body, not only be convenient for clear up the filtration purification board, still be convenient for clear up the impurity of the collection that drops in the first mounting groove.
Drawings
FIG. 1 is a schematic main sectional view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the structure at B in FIG. 1 according to the present invention;
FIG. 4 is a schematic view of a top cross-sectional structure of the connection of the vertical plate and the horizontal plate of the present invention;
FIG. 5 is a schematic top view of a second torsion spring according to the present invention;
FIG. 6 is a schematic bottom view of the inner shroud body of the present invention;
FIG. 7 is a schematic front view of the present invention;
FIG. 8 is a schematic view of the sectional structure of the mounting frame and the filtering and purifying plate of the present invention;
FIG. 9 is a schematic view of the main cross-sectional structure of the connection between the connecting rope and the riser of the present invention.
In the figure: 1. an explosion-proof cover body; 2. an inner shroud body; 3. a first exhaust groove; 4. a second exhaust groove; 5. a vertical rod; 6. a first torsion spring; 7. connecting ropes; 8. a first mounting groove; 9. installing a frame; 10. a filtration purification plate; 11. a protective shield; 12. a stationary ring plate; 13. a vertical plate; 14. installing a shaft lever; 141. a second torsion spring; 142. a second rope winding disc; 15. connecting blocks; 16. a transverse plate; 17. a first rope winding disc; 18. a nose bar; 19. a first return spring; 20. a chute; 21. a bump; 22. a card slot; 23. a convex column; 24. a moving block; 25. a second return spring; 26. a containing groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides a technical solution: an explosion-proof cover structure for a coal mine wind well convenient for releasing shock waves comprises an explosion-proof cover body 1, an inner cover plate main body 2, a first exhaust groove 3, a second exhaust groove 4, a vertical rod 5, a first torsion spring 6, a connecting rope 7, a first mounting groove 8, a mounting frame 9, a filtering and purifying plate 10, a protective shield 11, a fixed ring plate 12, a vertical plate 13, a mounting shaft rod 14, a second torsion spring 141, a second rope winding disc 142, a connecting block 15, a transverse plate 16, a first rope winding disc 17, a convex rod 18, a first reset spring 19, a sliding groove 20, a convex block 21, a clamping groove 22, a convex column 23, a movable block 24, a second reset spring 25 and a containing groove 26, wherein the inner side wall of the explosion-proof cover body 1 is provided with the inner cover plate main body 2 in a fit manner, the first exhaust grooves 3 are equidistantly formed in the periphery of the inner cover plate main body 2, the second exhaust groove 4 is formed in the inner side wall of the explosion, the inner bearing at the top end of the explosion-proof cover body 1 is connected with a vertical rod 5 in a penetrating manner, the bottom end of the vertical rod 5 is fixedly provided with an inner cover plate main body 2 through a penetrating screw, the outer side surface of the explosion-proof cover body 1 is provided with a first mounting groove 8 and a storage groove 26, the upper end and the lower end of the first mounting groove 8 are both provided with the storage groove 26, a mounting frame 9 is arranged in the first mounting groove 8 in a laminating manner, a filtering and purifying plate 10 is arranged in the mounting frame 9 in a laminating manner, the outer side of the explosion-proof cover body 1 is fixedly welded with a protective shield 11, the inner side wall at the lower end of the explosion-proof cover body 1 is fixedly welded with a fixed ring plate 12, the left side and the right side of the lower end of the fixed ring plate 12 are fixedly provided with vertical plates 13 through screws, the inner side wall bearing;
the inner cover plate main body 2 and the explosion-proof cover body 1 form a rotating structure through the vertical rod 5, and the bottom end of the inner cover plate main body 2 is attached to the inner side wall of the fixed ring plate 12, so that the first exhaust grooves 3 and the second exhaust grooves 4 in the inner cover plate main body 2 are conveniently superposed and correspond one to one through the rotation of the inner cover plate main body 2;
the first exhaust groove 3, the second exhaust groove 4 and the first mounting groove 8 are arranged in a one-to-one correspondence manner, the internal spaces of the first exhaust groove 3, the second exhaust groove 4 and the first mounting groove 8 are communicated, the first mounting groove 8 is arranged in an inclined structure, meanwhile, the first exhaust groove 3, the second exhaust groove 4 and the first mounting groove 8 are arranged in a one-to-one correspondence manner, the internal spaces of the first exhaust groove 3, the second exhaust groove 4 and the first mounting groove 8 are communicated, so that gas can enter the first mounting groove 8 through the first exhaust groove 3 and the second exhaust groove 4 and can be discharged, and the first mounting groove 8 is arranged in an inclined structure so as to collect impurities and prevent the impurities from entering the first exhaust groove 3 and the second exhaust groove 4;
a first torsion spring 6 is nested on the outer side of the top end of the vertical rod 5, the bottom end of the first torsion spring 6 is in screw connection with the anti-explosion cover body 1, the top end of the first torsion spring 6 is in screw connection with the vertical rod 5, the outer side of the lower end of the vertical rod 5 is in key connection with a first rope winding disc 17, and a connecting rope 7 is fixed on the outer side of the first rope winding disc 17 in a winding manner through screws, so that the first torsion spring 6 is convenient for the later-stage reverse rotation resetting of the vertical rod 5, and the connecting rope 7 is matched with the first rope winding disc 17 to be convenient for driving the vertical rod 5 to rotate;
the mounting frame 9 is arranged in a structure shaped like a Chinese character 'kou', sliding grooves 20 are formed in the left end and the right end of the mounting frame 9, convex blocks 21 are fixed on the outer sides of the left end and the right end of the mounting frame 9 through screws, clamping grooves 22 are formed in the convex blocks 21, the convex blocks 21 are arranged in a structure shaped like a 'L', the mounting frame 9 and the explosion-proof cover body 1 form a dismounting and mounting structure through the convex blocks 21, therefore, the mounting frame 9 is arranged in a structure shaped like a Chinese character 'kou', the filtering and purifying plate 10 is convenient to be mounted in the mounting frame 9 in an attaching mode, and the filtering and purifying plate 10 is convenient to be driven to be dismounted and;
the upper parts of the left end and the right end of the filtering and purifying plate 10 are respectively provided with a convex rod 18 through screws, the top end of each convex rod 18 is fixedly provided with a first reset spring 19 through screws, the outer side of the outer end of each convex rod 18 is clamped and slidably connected with a sliding chute 20, the inside of each sliding chute 20 is provided with the first reset spring 19, the top end of each first reset spring 19 is in screw connection with the mounting frame 9, the filtering and purifying plate 10 and the mounting frame 9 form a lifting structure through the convex rods 18 and the first reset springs 19, and therefore the filtering and purifying plate 10 can be driven to lift and rock through the convex rods 18 and the first reset springs 19, and blockage inside the filtering and purifying plate 10 is avoided;
a second torsion spring 141 is nested outside the front end of the installation shaft lever 14, the rear end of the second torsion spring 141 is in screw connection with the installation shaft lever 14, the front end of the second torsion spring 141 is in screw connection with a vertical plate 13, meanwhile, the outside key of the rear end of the installation shaft lever 14 is connected with a second rope winding disc 142, the bottom end of the connecting rope 7 penetrates through the inside of the vertical plate 13 on the left side of the fixed annular plate 12 and is in winding connection with the second rope winding disc 142, and therefore the installation shaft lever 14 can be driven to reset through the second torsion spring 141;
the transverse plate 16 and the vertical plate 13 form a rotating structure through the mounting shaft rod 14, a space exists between the transverse plate 16 and the transverse plate 16, the mounting shaft rod 14 is driven to rotate through the rotation of the transverse plate 16, and the mounting shaft rod 14 drives the vertical rod 5 to rotate through the connecting rope 7;
The working principle of the embodiment is as follows: when the explosion-proof cover structure for the coal mine air shaft convenient for releasing the shock wave is used, firstly, as shown in the attached drawing 7, the whole explosion-proof cover body 1 is moved to the coal mine air shaft, then, the fixing ring plate 12 at the bottom end of the explosion-proof cover body 1 is fixed with the air shaft by screws, meanwhile, the sealing treatment is carried out through the sealing rubber strip and the rubber plate, then, the whole explosion-proof cover body 1 can be used, when the inside of a mine is exploded in the using process, as shown in the attached drawing 1, the generated shock wave and airflow can rush upwards to enable the transverse plate 16 to rotate upwards, as shown in the attached drawing 4-5, the transverse plate 16 drives the connecting block 15 and the mounting shaft lever 14 to rotate together when rotating, the mounting shaft lever 14 stores the force of the second torsion spring 141 when rotating, so that the mounting shaft lever 14 is driven to rotate reversely by the storage force of the second torsion spring 141 when no shock wave exists in the later period, the installation shaft lever 14 drives the second rope winding disc 142 to rotate together when rotating, the second rope winding disc 142 pulls, winds and winds the bottom end of the connecting rope 7 when rotating, so that the top end of the connecting rope 7 drives the first rope winding disc 17 which is wound and connected to rotate as shown in the attached drawing 1-2, the first rope winding disc 17 drives the vertical rod 5 which is in internal key connection to rotate, and the vertical rod 5 drives the inner cover plate main body 2 to rotate;
meanwhile, the vertical rod 5 drives the first torsion spring 6 to rotate and accumulate force so as to drive the vertical rod 5 to reversely rotate and reset in the later period through the accumulated force of the first torsion spring 6, when the vertical rod 5 drives the inner cover plate main body 2 to rotate, as shown in figure 6, the first exhaust groove 3 in the inner cover plate main body 2 and the second exhaust groove 4 in the explosion-proof cover main body 1 are superposed one by one, so that shock waves and gas enter the first installation groove 8 through the first exhaust groove 3 and the second exhaust groove 4, as shown in figure 3, the filtering and purifying plate 10 in the first installation groove 8 is used for filtering and discharging, meanwhile, the filtering and purifying plate 10 is impacted, the convex rod 18 is driven to move upwards to extrude and accumulate force on the first reset spring 19 in the sliding groove 20, so that the gas is filtered, adsorbed and discharged through the filtering and purifying plate 10 made of activated carbon materials, and the influence on the outside air is avoided, through the arrangement of the first exhaust groove 3 and the second exhaust groove 4, the shock wave gas can be exhausted without jacking the whole anti-explosion cover body 1 upwards, and the problem of difficult resetting in the later period is also avoided;
after the shock wave stops, the mounting shaft lever 14 is driven to reversely rotate and reset under the action of the power stored by the second torsion spring 141, and the vertical rod 5 is driven to reversely rotate and reset by the power stored by the first torsion spring 6, so that the vertical rod 5 drives the inner cover plate main body 2 to reversely rotate and reset, the first exhaust groove 3 and the second exhaust groove 4 are not overlapped, and the filtering and purifying plate 10 is driven to move and reset downwards under the action of the power stored by the first return spring 19, thereby facilitating the impurities on the surface of the filtering and purifying plate 10 to shake and drop, avoiding the blockage inside the filtering and purifying plate 10, and facilitating the first exhaust groove 8 to collect the impurities shaken on the surface of the filtering and purifying plate 10 by the matching of the first exhaust groove 3 and the second exhaust groove 4 with the first installation groove 8, facilitating the cleaning work in the later period, and manually pushing the moving block 24 into the accommodating groove 26 as shown in figure 3, make the movable block 24 drive projection 23 and draw-in groove 22 and separate, then upwards dismantle lug 21 and installing frame 9 get off and cover body 1 separation with explosion-proof, and then not only be convenient for clear up filtering and purifying board 10, still be convenient for clear up the impurity that drops in the first mounting groove 8 to accomplish a series of works.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a colliery blast well is with explosion-proof lid structure convenient to shock wave releases, includes explosion-proof lid body (1), protection fender cover (11), retaining ring board (12) and riser (13), its characterized in that: the inner side wall of the explosion-proof cover body (1) is attached with an inner cover plate main body (2), the periphery of the inner cover plate main body (2) is equidistantly provided with first exhaust grooves (3), the inner side wall of the explosion-proof cover body (1) is provided with second exhaust grooves (4), the top end inner bearing of the explosion-proof cover body (1) is connected with a vertical rod (5) in a penetrating way, the bottom end of the vertical rod (5) is fixed with the inner cover plate main body (2) through a screw, the outer side surface of the explosion-proof cover body (1) is provided with a first mounting groove (8) and a second mounting groove (26), the upper end and the lower end of the first mounting groove (8) are respectively provided with a storage groove (26), the inner portion of the first mounting groove (8) is attached with a mounting frame (9), the inner portion of the mounting frame (9) is attached with a filtering and purifying plate (10), the outer side of the explosion-, and the lower extreme inside wall welded fastening of explosion-proof cover body (1) has fixed ring board (12) to the equal fix with screw of the lower extreme left and right sides of fixed ring board (12) has riser (13), the inside wall bearing of riser (13) is connected with installation axostylus axostyle (14), and the outside fix with screw of installation axostylus axostyle (14) has connecting block (15), and the outside fix with screw of connecting block (15) has diaphragm (16).
2. The blast cap structure for a coal mine air shaft facilitating the release of shock waves according to claim 1, wherein: inner shroud main part (2) constitute revolution mechanic through montant (5) and explosion-proof cover body (1), and the bottom of inner shroud main part (2) and the inboard wall of fixed ring board (12) laminate mutually.
3. The blast cap structure for a coal mine air shaft facilitating the release of shock waves according to claim 1, wherein: first exhaust groove (3), second exhaust groove (4) and first mounting groove (8) three are the one-to-one setting, and first exhaust groove (3), second exhaust groove (4) and the inside space homogeneous phase intercommunication of first mounting groove (8) three to first mounting groove (8) are the slope column structure setting.
4. The blast cap structure for a coal mine air shaft facilitating the release of shock waves according to claim 1, wherein: the top outside nestification of montant (5) is provided with first torsion spring (6), and the bottom and the explosion-proof cover body (1) screwed connection of first torsion spring (6) to the top and montant (5) screwed connection of first torsion spring (6), the lower extreme outside key connection of montant (5) has first wire winding dish (17), and the outside winding screw of first wire winding dish (17) is fixed with connection rope (7).
5. The blast cap structure for a coal mine air shaft facilitating the release of shock waves according to claim 1, wherein: the mounting frame (9) are arranged in a 'mouth' -shaped structure, the left and right ends of the mounting frame (9) are internally provided with sliding grooves (20), the left and right ends of the mounting frame (9) are externally screwed with convex blocks (21), the inside of each convex block (21) is provided with a clamping groove (22), each convex block (21) is arranged in an 'L' -shaped structure, and the mounting frame (9) and the explosion-proof cover body (1) form a dismounting and mounting structure through the convex blocks (21).
6. The blast cap structure for a coal mine air shaft facilitating the release of shock waves according to claim 5, wherein: the utility model discloses a filter purification board, including filter purification board (10), the equal screwed installation in both ends top has nose bar (18) about, and the top fix with screw of nose bar (18) has first reset spring (19) to the outer end outside block sliding connection of nose bar (18) has spout (20), and first reset spring (19) have been placed to the inside of spout (20), and the top and installing frame (9) the screw connection of first reset spring (19), filter purification board (10) constitute elevation structure through nose bar (18) and first reset spring (19) and installing frame (9).
7. The blast cap structure for a coal mine air shaft facilitating the release of shock waves according to claim 4, wherein: the outer side of the front end of the mounting shaft lever (14) is provided with a second torsion spring (141) in a nested mode, the rear end of the second torsion spring (141) is in screw connection with the mounting shaft lever (14), the front end of the second torsion spring (141) is in screw connection with the vertical plate (13), the outer side of the rear end of the mounting shaft lever (14) is in key connection with a second rope winding disc (142), and the bottom end of the connecting rope (7) penetrates through the inside of the vertical plate (13) on the left side of the fixing ring plate (12) and is connected with the second rope winding disc (142) in a wound mode.
8. The blast cap structure for a coal mine air shaft facilitating the release of shock waves according to claim 1, wherein: the transverse plate (16) and the vertical plate (13) form a rotating structure through the mounting shaft rod (14), and a space exists between the transverse plate (16) and the transverse plate (16).
9. The blast cap structure for a coal mine air shaft facilitating the release of shock waves according to claim 5, wherein: a second reset spring (25) and a moving block (24) are placed in the accommodating groove (26), the bottom end of the second reset spring (25) is in screw connection with the moving block (24), the top end of the second reset spring (25) is in screw connection with the anti-explosion cover body (1), meanwhile, a convex column (23) is fixed on the outer side of the moving block (24) through screws, and the convex column (23) is in concave-convex fit with the clamping groove (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010840556.7A CN112049677A (en) | 2020-08-20 | 2020-08-20 | Colliery wind well is with explosion-proof cover structure convenient to shock wave releases |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010840556.7A CN112049677A (en) | 2020-08-20 | 2020-08-20 | Colliery wind well is with explosion-proof cover structure convenient to shock wave releases |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112049677A true CN112049677A (en) | 2020-12-08 |
Family
ID=73599787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010840556.7A Withdrawn CN112049677A (en) | 2020-08-20 | 2020-08-20 | Colliery wind well is with explosion-proof cover structure convenient to shock wave releases |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112049677A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113074016A (en) * | 2021-04-11 | 2021-07-06 | 贵州大学 | Shock wave resistant coal mine protection device with efficient pressure relief function |
| CN117922885A (en) * | 2024-03-21 | 2024-04-26 | 四川岳老大食品有限责任公司 | Full-automatic stretch film packagine machine |
-
2020
- 2020-08-20 CN CN202010840556.7A patent/CN112049677A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113074016A (en) * | 2021-04-11 | 2021-07-06 | 贵州大学 | Shock wave resistant coal mine protection device with efficient pressure relief function |
| CN113074016B (en) * | 2021-04-11 | 2023-04-07 | 贵州大学 | Shock wave resistant coal mine protection device with efficient pressure relief function |
| CN117922885A (en) * | 2024-03-21 | 2024-04-26 | 四川岳老大食品有限责任公司 | Full-automatic stretch film packagine machine |
| CN117922885B (en) * | 2024-03-21 | 2024-05-17 | 四川岳老大食品有限责任公司 | Full-automatic stretch film packagine machine |
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Application publication date: 20201208 |