CN204002889U - Ultra-high molecular weight polyethylene detonator exploding prevention wind pipe - Google Patents
Ultra-high molecular weight polyethylene detonator exploding prevention wind pipe Download PDFInfo
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- CN204002889U CN204002889U CN201420458137.7U CN201420458137U CN204002889U CN 204002889 U CN204002889 U CN 204002889U CN 201420458137 U CN201420458137 U CN 201420458137U CN 204002889 U CN204002889 U CN 204002889U
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- high molecular
- weight polyethylene
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Abstract
Ultra-high molecular weight polyethylene detonator exploding prevention wind pipe, relates to a kind of detonator exploding prevention wind pipe of underground mine use.Comprise air duct supervisor (1) and connection socket (2), described connection socket (2) comprises inserting section (201) and the canned paragraph (202) that one connects, the internal diameter of described canned paragraph (202) equates that with air duct supervisor's (1) external diameter fixed cover is in outside, air duct supervisor (1) one end, inserting section (201) is positioned at the axial outside of air duct supervisor (1) end, and the internal diameter of inserting section (201) is compared with air duct supervisor's (1) the large 8～12mm of internal diameter.Adjacent ultra-high molecular weight polyethylene detonator exploding prevention wind pipe head and the tail be responsible fors and inserting section socket connection by air duct, and assembling simply, is installed lightly, has reduced workman's the amount of labour; And the internal diameter of inserting section is compared with air duct supervisor's the large 8～12mm of internal diameter, is convenient to quick grafting, increases work efficiency.
Description
Technical field
Ultra-high molecular weight polyethylene detonator exploding prevention wind pipe, relates to a kind of detonator exploding prevention wind pipe of underground mine use.
Background technology
In coal production process of construction, for miner's safety and Health and normally carrying out of production, enough fresh airs must be carried to all working place, to water down the poisonous and harmful substance such as gas, dust, prevent the security incidents such as gas and dust explosion, and create good weather conditions.Air duct is ventilation equipment main, indispensable in coal mine underground tunneling roadway.Metal air duct easily produces spark due to after bumping against with rubble, gradually by flexible air duct and polyethylene, polyvinyl chloride, glass fiber reinforced plastic, the nonmetallic hard ventilating tube such as compound polyurethane material replaces, the impact resistance of flexible air duct is very poor, and current nonmetallic hard ventilating tube complex structure, connect inconvenient, and inventor finds to tunnel explosion impulse force powerful while blowing out and the sillar flying away, coal cinder destroys serious to common air duct, air duct apart from 30 meters of left and right of work plane is often crumbled or pile things on, generally often put big gun No. one time, approximately 8-20 meters of air ducts of loss, not only easily cause methane accumulation, form security threat, also increase use cost, increase labour intensity.
Summary of the invention
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, provide a kind of simple in structure, light, strong shock resistance, the ultra-high molecular weight polyethylene detonator exploding prevention wind pipe of long service life be installed.
The utility model solves the technical scheme that its technical problem adopts: this ultra-high molecular weight polyethylene detonator exploding prevention wind pipe, comprise air duct supervisor and connection socket, described connection socket comprises inserting section and the canned paragraph that one connects, the internal diameter of described canned paragraph equates that with air duct supervisor's external diameter fixed cover is in outside, air duct supervisor one end, inserting section is positioned at the axial outside of air duct supervisor end, and the internal diameter of inserting section is compared with air duct supervisor's the large 8～12mm of internal diameter.Adjacent ultra-high molecular weight polyethylene detonator exploding prevention wind pipe head and the tail be responsible fors and inserting section socket connection by air duct, and assembling simply, is installed lightly, has reduced workman's the amount of labour.
Preferably, in described inserting section, be provided with supporting mechanism.Prevent that by supporting mechanism inserting section is out of shape in use procedure under shock environment being subject to for a long time, avoid, because inserting section distortion causes the difficult problem of pegging graft, improving application life.
Preferably, described supporting mechanism comprises circular trough and circular cage of reinforcement, and circular trough is opened in the inwall of inserting section, and cage of reinforcement is fixed in circular trough.Circular cage of reinforcement can be relatively stronger with the energy of the anti-radial impact of spiral skeleton, further increases the intensity of inserting section, and the cage of reinforcement of circle also has advantages of conduction simultaneously, effectively eliminates static, the safety of raising underground work.
Preferably, the cross section of described circular trough is arc, and the cross section of cage of reinforcement is circular, and the diameter of section of cage of reinforcement is compared with the little 1～2mm of the diameter of section of circular trough.Be convenient to cage of reinforcement to be installed in circular trough, increase work efficiency.
Preferably, described air duct supervisor is ultra-high molecular weight polyethylene with the material of connection socket.Air duct supervisor adopts the ultra-high molecular weight polyethylene with dual anti-performance with connection socket, dual anti-ly refers to antistatic, fire-retardantly, further improves the safety of explosion.
Preferably, described canned paragraph is fixedly connected with by multiple dormant bolts radially with air duct supervisor, and described dormant bolt ecto-entad is successively through air duct supervisor and canned paragraph.
Preferably, the total length of described connection socket is 250～350mm, and wherein the length of canned paragraph is 90～150mm, and the length of inserting section is 160～200mm; Air duct supervisor's length is 1.5～2m.Carrying is got up very light, is convenient to workman's construction, and the canned paragraph of 120mm can ensure that air duct supervisor is connected with the firm of connection socket, and while avoiding being hit, the problem of fracture appears in junction.
Preferably, described air duct supervisor's wall thickness is 10～20mm, and diameter is 160～1200mm.
Preferably, the wall thickness of described inserting section is 20～30mm.
Compared with prior art, the beneficial effect that the utility model has is:
1, adjacent ultra-high molecular weight polyethylene detonator exploding prevention wind pipe head and the tail be responsible fors and inserting section socket connection by air duct, and assembling simply, is installed lightly, has reduced workman's the amount of labour; And the internal diameter of inserting section is compared with air duct supervisor's the large 8～12mm of internal diameter, is convenient to quick grafting, increases work efficiency.
2, prevent that by supporting mechanism inserting section is out of shape in use procedure under shock environment being subject to for a long time, avoid, because inserting section distortion causes the difficult problem of pegging graft, improving application life.
3, circular cage of reinforcement can be relatively stronger with the energy of the anti-radial impact of spiral skeleton, further increases the intensity of inserting section, and the while cage of reinforcement of circle also has advantages of conduction.
4, the diameter of section of cage of reinforcement is compared with the little 1～2mm of the diameter of section of circular trough.Be convenient to cage of reinforcement to be installed in circular trough, increase work efficiency.
5, air duct supervisor is the ultra-high molecular weight polyethylene with dual anti-performance with the material of connection socket, meet antistatic, the fire-retardant requirement of nonmetals under coal mine, greatly improve again the shock resistance of air duct, compared with other hard plastic pipe comparisons, impact resistance improves more than 10 times, realized pound not broken, collapse not rotten, ensure safety air-supply, do not have any potential safety hazard, in social benefit, greatly improved face ventilation safety; In economic benefit, development end air duct can Reusability, greatly saves ventilation cost, and compares and the layered composite structure of current non-metallic material air duct, and the air duct supervisor of ultra-high molecular weight polyethylene is easy to process with connection socket, and processing cost is low.
6, described canned paragraph and air duct supervisor is fixedly connected with by multiple dormant bolts radially, easy to connect, and in canned paragraph and air duct supervisor one impaired after, another one can also continue to use, reduction ventilation cost.
7, air duct supervisor's length is 1.5～2m.Carrying is got up very light, is convenient to workman construction, and the canned paragraph of 120mm can ensure that air duct supervisor is connected with the firm of connection socket, and the problem rupturing easily appears in the junction of avoiding occurring being hit.
Brief description of the drawings
Fig. 1 is the structural representation of this ultra-high molecular weight polyethylene detonator exploding prevention wind pipe embodiment 1.
Fig. 2 is the sectional view of ultra-high molecular weight polyethylene detonator exploding prevention wind pipe in Fig. 1.
Fig. 3 is the structural representation of this ultra-high molecular weight polyethylene detonator exploding prevention wind pipe embodiment 2.
Fig. 4 is the elevation of ultra-high molecular weight polyethylene detonator exploding prevention wind pipe connection socket one end in Fig. 3.
Fig. 5 is the sectional view at A-A place in Fig. 4.
Fig. 6 is the local enlarged diagram at B place in Fig. 5.
Fig. 7 is the use state diagram of this ultra-high molecular weight polyethylene detonator exploding prevention wind pipe.
Wherein: 1, air duct supervisor 2, connection socket 201, inserting section 202, canned paragraph 203, circular trough 3, cage of reinforcement 4, dormant bolt.
Detailed description of the invention
Be described further below in conjunction with 1 ~ 7 pair of ultra-high molecular weight polyethylene detonator exploding prevention wind pipe of the present utility model of accompanying drawing, wherein embodiment 2 is most preferred embodiments of this ultra-high molecular weight polyethylene detonator exploding prevention wind pipe.
Embodiment 1
With reference to Fig. 1, this ultra-high molecular weight polyethylene detonator exploding prevention wind pipe, comprise air duct supervisor 1 and connection socket 2, air duct supervisor 1 is the ultra-high molecular weight polyethylene with dual anti-performance with the material of connection socket 2, meet antistatic, the fire-retardant requirement of nonmetals under coal mine, greatly improve again the shock resistance of air duct, compared with other hard plastic pipe comparisons, impact resistance improves more than 10 times, realized pound not broken, collapse not rottenly, ensure safety air-supply, do not have any potential safety hazard, in social benefit, greatly improve face ventilation safety; In economic benefit, development end air duct can Reusability, greatly saves ventilation cost.
Air duct supervisor 1 is made up of coaxial inserting section 201 and the canned paragraph 202 connecting of one, the internal diameter of canned paragraph 202 equates with air duct supervisor 1 external diameter, canned paragraph 202 fixed covers are responsible for 1 outside, one end at air duct, realization is tightly connected, preferably, canned paragraph 202 is fixedly connected with by multiple dormant bolts 4 radially with air duct supervisor 1, and dormant bolt 4 ecto-entads are successively through air duct supervisor 1 and canned paragraph 202, and the inner of dormant bolt 4 is connected with nut.Air duct supervisor 1 can split with connection socket 2, if a damage in air duct supervisor 1 and connection socket 2 in work progress, another uses of can also again arranging in pairs or groups, avoids waste, reduction ventilation cost.Inserting section 201 is positioned at air duct is responsible for the axial outside of 1 end, adjacent ultra-high molecular weight polyethylene detonator exploding prevention wind pipe head and the tail by air duct be responsible for 1 with inserting section 201 socket connections, assembling simply, is installed lightly, has reduced workman's the amount of labour.
Air duct supervisor 1 length is 1.5～2m, and carrying is got up very light, is convenient to workman's construction, and the total length of connection socket 2 is 300mm, and wherein the length of canned paragraph 202 is 120mm, and the length of inserting section 201 is 180mm.The canned paragraph 202 of 120mm can ensure that air duct supervisor 1 is connected with the firm of connection socket 2, and the problem rupturing easily appears in the junction of avoiding occurring being hit.
Air duct supervisor 1 wall thickness is 10～20mm, and diameter can be 160～1200mm, and the wall thickness of inserting section 201 is 20～30mm, and the internal diameter of inserting section 201, compared with air duct supervisor 1 the large 8～12mm of internal diameter, is convenient to quick grafting, increases work efficiency.
Embodiment 2
With reference to Fig. 3～5, offer a circular trough 203 at the inwall of inserting section 201, circular trough 203 coaxially arranges with inserting section 201, in circular trough 203, be fixed with a concentric circular cage of reinforcement 3, by cage of reinforcement 3, inserting section 201 is supported, improve the intensity of inserting section 201, improve shock resistance and application life.Processing after connection socket 2, circular cage of reinforcement 3 is pushed in inserting section 201 by outside, and be fixed in circular trough 203, cage of reinforcement 3 also has advantages of conduction, eliminates static, improves the safety of underground work.Circular cage of reinforcement 3 is compared spiral helicine skeleton processing, easy for installation, cost is low.
Preferably, with reference to Fig. 5, the cross section of circular trough 203 is arc, and the cross section of cage of reinforcement 3 is circular, and the diameter of section of cage of reinforcement 3, compared with the little 1mm of the diameter of section of circular trough 203, is convenient to install, and improves working (machining) efficiency.
With reference to Fig. 7, adjacent ultra-high molecular weight polyethylene detonator exploding prevention wind pipe head and the tail connect, and insert in inserting section 201 air duct supervisor 1 end.Other structures are with embodiment 1.
Circular trough 203 of the present utility model can also adopt the cross section of other shapes, as triangle or rectangle; In inserting section 201, also can use screw support frame; Canned paragraph 202 can also be welded and fixed and be integrated by electric heating melting with air duct supervisor 1.
The above, it is only preferred embodiment of the present utility model, be not the restriction of the utility model being made to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not depart from, any simple modification, equivalent variations and the remodeling above embodiment done according to technical spirit of the present utility model, still belong to the protection domain of technical solutions of the utility model.
Claims (9)
1. a ultra-high molecular weight polyethylene detonator exploding prevention wind pipe, it is characterized in that: comprise air duct supervisor (1) and connection socket (2), described connection socket (2) comprises inserting section (201) and the canned paragraph (202) that one connects, the internal diameter of described canned paragraph (202) equates that with air duct supervisor's (1) external diameter fixed cover is in outside, air duct supervisor (1) one end, inserting section (201) is positioned at the axial outside of air duct supervisor (1) end, and the internal diameter of inserting section (201) is compared with air duct supervisor's (1) the large 8～12mm of internal diameter.
2. ultra-high molecular weight polyethylene detonator exploding prevention wind pipe according to claim 1, is characterized in that: described inserting section is provided with supporting mechanism in (201).
3. ultra-high molecular weight polyethylene detonator exploding prevention wind pipe according to claim 2, it is characterized in that: described supporting mechanism comprises circular trough (203) and circular cage of reinforcement (3), circular trough (203) is opened in the inwall of inserting section (201), and cage of reinforcement (3) is fixed in circular trough (203).
4. ultra-high molecular weight polyethylene detonator exploding prevention wind pipe according to claim 3, it is characterized in that: the cross section of described circular trough (203) is arc, the cross section of cage of reinforcement (3) is circular, and the diameter of section of cage of reinforcement (3) is compared with the little 1～2mm of diameter of section of circular trough (203).
5. ultra-high molecular weight polyethylene detonator exploding prevention wind pipe according to claim 1, is characterized in that: described air duct supervisor (1) is ultra-high molecular weight polyethylene with the material of connection socket (2).
6. ultra-high molecular weight polyethylene detonator exploding prevention wind pipe according to claim 1, it is characterized in that: described canned paragraph (202) is fixedly connected with by multiple dormant bolts (4) radially with air duct supervisor (1), described dormant bolt (4) ecto-entad is successively through air duct supervisor (1) and canned paragraph (202).
7. ultra-high molecular weight polyethylene detonator exploding prevention wind pipe according to claim 1, it is characterized in that: the total length of described connection socket (2) is 250～350mm, wherein the length of canned paragraph (202) is 90～150mm, and the length of inserting section (201) is 160～200mm; Air duct supervisor's (1) length is 1.5～2m.
8. ultra-high molecular weight polyethylene detonator exploding prevention wind pipe according to claim 7, is characterized in that: described air duct supervisor's (1) wall thickness is 10～20mm, and diameter is 160～1200mm.
9. ultra-high molecular weight polyethylene detonator exploding prevention wind pipe according to claim 7, is characterized in that: the wall thickness of described inserting section (201) is 20～30mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420458137.7U CN204002889U (en) | 2014-08-14 | 2014-08-14 | Ultra-high molecular weight polyethylene detonator exploding prevention wind pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420458137.7U CN204002889U (en) | 2014-08-14 | 2014-08-14 | Ultra-high molecular weight polyethylene detonator exploding prevention wind pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204002889U true CN204002889U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420458137.7U Active CN204002889U (en) | 2014-08-14 | 2014-08-14 | Ultra-high molecular weight polyethylene detonator exploding prevention wind pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204002889U (en) |
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2014
- 2014-08-14 CN CN201420458137.7U patent/CN204002889U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Ultra high molecular weight polyethylene blasting collapse prevention air duct Effective date of registration: 20210209 Granted publication date: 20141210 Pledgee: Zibo Xinrun financing Company limited by guarantee Pledgor: SHANDONG DIHAO WEAR-RESISTING PIPE Co.,Ltd. Registration number: Y2021980001161 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230201 Granted publication date: 20141210 Pledgee: Zibo Xinrun financing Company limited by guarantee Pledgor: SHANDONG DIHAO WEAR-RESISTING PIPE Co.,Ltd. Registration number: Y2021980001161 |