CN220539670U - Mobile coal mine fire extinguishing device - Google Patents
Mobile coal mine fire extinguishing device Download PDFInfo
- Publication number
- CN220539670U CN220539670U CN202321734164.8U CN202321734164U CN220539670U CN 220539670 U CN220539670 U CN 220539670U CN 202321734164 U CN202321734164 U CN 202321734164U CN 220539670 U CN220539670 U CN 220539670U
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- coal mine
- liquid nitrogen
- pump
- nitrogen tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000003245 coal Substances 0.000 title claims abstract description 25
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 47
- 239000007788 liquid Substances 0.000 claims abstract description 34
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 23
- 239000007921 spray Substances 0.000 claims description 15
- 230000001629 suppression Effects 0.000 claims 7
- 244000309464 bull Species 0.000 description 7
- 238000005065 mining Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/28—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for farming
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a mobile coal mine fire extinguishing device, which relates to the technical field of coal mine equipment and comprises a bottom foot, a driving gear, a driven gear, a bottom plate, a liquid nitrogen tank, a pump, a liquid suction pipe, an annular sliding groove, a plurality of first sliding blocks and a rotating plate, wherein the bottom plate is arranged at the top end of the bottom foot, the liquid nitrogen tank is arranged at one side of the top end of the bottom plate, the pump is arranged at the top end of the bottom plate at one side of the liquid nitrogen tank, the liquid suction pipe is arranged at the top end of the pump, the telescopic hose is arranged at one side of the pump, the annular sliding groove is arranged at one side, far away from the liquid nitrogen tank, of the top end of the bottom plate, the first sliding blocks are internally provided with the first sliding blocks, the rotating plate is arranged at the top end of the first sliding blocks, and the nozzle is connected to one side of the top end of the rotating plate through a hinged key. According to the utility model, the first sliding block is driven by the rotating plate, so that the first sliding block moves circularly in the annular chute, the nozzle is driven by the rotating plate, the fire extinguishing direction of the nozzle is changed, the structure realizes the change of the fire extinguishing direction, and the fire extinguishing range is enlarged.
Description
Technical Field
The utility model relates to the technical field of coal mine equipment, in particular to a movable coal mine fire extinguishing device.
Background
Coal mine machinery belongs to a large class of machinery, is special for coal mining, is different from other mining machinery due to the special characteristics of the machinery, is used as a large country of coal production, and is used for continuously improving the annual output of coal in China, coal mine fire extinguishing refers to extinguishing coal mine fires, combustible matters, air supply and heat sources are all needed to exist simultaneously in any fire, and the coal mine fire extinguishing is to remove one, two or all combustion factors, and is usually carried out by using liquid nitrogen.
Through retrieving, chinese patent grant publication No. CN208694100U, publication day 2019, 04 month 05, discloses a mobile fire extinguishing device for coal mine, and it is proposed that "electric putter promotes slider and to slide left in the spout, and the slider drives the gyro wheel and rolls left in the spacing inslot, and the gyro wheel left side in-process that removes, promotes dog and the left side of spouting the rotation of rotating shaft, makes the upper and lower angle change of angle tilt" spouting of spouting, and the direction is difficult to change, and the scope of putting out a fire is less, and to above-mentioned problem, intensive research has the proposal to produce.
Disclosure of Invention
The utility model aims to provide a movable coal mine fire extinguishing device, which solves the problems that the direction of a fire extinguishing nozzle in the background technology is difficult to change and the fire extinguishing range is small.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the movable coal mine fire extinguishing device comprises a foot, a driving gear and a driven gear;
the bottom plate is installed on the top of footing, and one side on bottom plate top installs the liquid nitrogen jar, pump machine is installed on the top of liquid nitrogen jar one side bottom plate, and the pump pipe is installed on the top of pump machine, flexible hose is installed to one side of pump machine, and the bottom plate top is kept away from one side of liquid nitrogen jar and is installed annular spout, the inside of annular spout is provided with a plurality of first sliders, and the top of first slider installs the revolving plate, one side on revolving plate top is connected with the shower nozzle through articulated key, and the top intermediate position department of revolving plate installs electric telescopic handle, the slide bar is installed to the shower nozzle bottom, and the outer wall sliding connection of slide bar has the second slider, servo motor is installed to one side of bottom plate, and the actuating lever is installed to servo motor's output, drive gear is installed to the one end of actuating lever, and one side inside the bottom of bottom plate has seted up the cavity, the bottom intermediate position department of revolving plate installs the bull stick, and the driven gear is installed to the bottom of bull stick.
Preferably, one end of the liquid suction pipe extends to one side of the liquid nitrogen tank, and the liquid suction pipe is communicated with the liquid nitrogen tank.
Preferably, one end of the telescopic hose extends to one side of the spray head, and the telescopic hose is mutually communicated with the spray head.
Preferably, the top end of the electric telescopic rod extends to the bottom end of the second sliding block, and the electric telescopic rod is connected to the bottom end of the second sliding block through a hinge key.
Preferably, the top ends of the first sliding blocks penetrate through the annular sliding groove, and the top ends of the first sliding blocks extend to the upper portion of the annular sliding groove.
Preferably, one end of the driving rod passes through the bottom plate, and one end of the driving rod extends to the inside of the cavity.
Preferably, the bottom end of the rotating rod passes through the bottom plate, and the bottom end of the rotating rod extends to the inside of the cavity.
Preferably, the driven gear is located above the driving gear, and the driving gear and the driven gear are meshed with each other.
Compared with the prior art, the utility model has the beneficial effects that: the driving rod is driven to rotate through the servo motor, the driving gear is driven to rotate through the driving rod, the driven gear can be driven to rotate through the driving gear due to the fact that the driving gear is meshed with the driven gear, the driven gear drives the rotating rod to rotate, the rotating rod drives the rotating plate to rotate, the first sliding block is driven to rotate through the rotating plate, the first sliding block is enabled to do circular motion in the annular sliding groove, the spray head is driven through the rotating plate, the fire extinguishing direction of the spray head is changed, and the structure achieves the change of the fire extinguishing direction, so that the fire extinguishing range is enlarged.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 2 is a schematic diagram of a front view structure of the present utility model;
FIG. 3 is a schematic top view of the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
In the figure: 1. a footing; 2. a pump machine; 3. a bottom plate; 4. a driving rod; 5. a servo motor; 6. an annular chute; 7. a first slider; 8. an electric telescopic rod; 9. a slide bar; 10. a second slider; 11. a spray head; 12. a flexible hose; 13. a liquid suction pipe; 14. a liquid nitrogen tank; 15. a rotating plate; 16. a drive gear; 17. a driven gear; 18. a rotating rod; 19. a cavity.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1: referring to fig. 1-4, a mobile coal mine fire extinguishing apparatus includes a foot 1, a driving gear 16 and a driven gear 17;
the bottom plate 3 is installed at the top of the bottom foot 1, the liquid nitrogen tank 14 is installed at one side of the top of the bottom plate 3, the pump 2 is installed at the top of the bottom plate 3 at one side of the liquid nitrogen tank 14, the liquid pumping pipe 13 is installed at the top of the pump 2, the telescopic hose 12 is installed at one side of the pump 2, the annular chute 6 is installed at one side of the top of the bottom plate 3 far away from the liquid nitrogen tank 14, the plurality of first sliding blocks 7 are arranged in the annular chute 6, the rotating plate 15 is installed at the top of the first sliding blocks 7, the spray head 11 is connected to one side of the top of the rotating plate 15 through the hinge key, the electric telescopic rod 8 is installed at the middle position of the top of the rotating plate 15, the slide rod 9 is installed at the bottom of the spray head 11, the second sliding rod 10 is connected to the outer wall of the slide rod 9 in a sliding manner, the servo motor 5 is installed at one side of the bottom plate 3, the driving rod 4 is installed at the output end of the servo motor 5, the driving gear 16 is installed at one end of the driving rod 4, the cavity 19 is formed at one side of the bottom plate 3, the cavity 19 is formed at the middle position of the bottom of the rotating plate 15, the rotating rod 18 is installed at the bottom of the rotating rod 18, and the driven gear 17 is installed;
one end of the liquid suction pipe 13 extends to one side of the liquid nitrogen tank 14, and the liquid suction pipe 13 is communicated with the liquid nitrogen tank 14;
one end of the telescopic hose 12 extends to one side of the spray head 11, and the telescopic hose 12 is communicated with the spray head 11;
the top end of the electric telescopic rod 8 extends to the bottom end of the second sliding block 10, and the electric telescopic rod 8 is connected to the bottom end of the second sliding block 10 through a hinged key;
the top ends of the first sliding blocks 7 all penetrate through the annular sliding groove 6, and the top ends of the first sliding blocks 7 all extend to the upper side of the annular sliding groove 6;
one end of the driving rod 4 passes through the bottom plate 3, and one end of the driving rod 4 extends to the inside of the cavity 19;
the bottom end of the rotating rod 18 passes through the bottom plate 3, and the bottom end of the rotating rod 18 extends to the inside of the cavity 19;
the driven gear 17 is positioned above the driving gear 16, and the driving gear 16 and the driven gear 17 are meshed with each other;
specifically, as shown in fig. 1, 2, 3 and 4, when the mechanism is used, the electric telescopic rod 8 is started to extend the electric telescopic rod 8, the second sliding block 10 is pushed by the electric telescopic rod 8, the second sliding block 10 slides on the outer wall of the sliding rod 9, the spray head 11 is pushed by the electric telescopic rod 8, the spray head 11 is inclined, the fire extinguishing angle is changed, the rotating plate 15 is driven to rotate by the rotating rod 18, the first sliding block 7 is driven by the rotating plate 15, the first sliding block 7 moves circularly in the annular sliding groove 6, the spray head 11 is driven by the rotating plate 15, and the fire extinguishing direction of the spray head 11 is changed.
Working principle: the staff promotes the position that needs to put out a fire in the mine tunnel with whole device, then start pump 2, carry the inside liquid nitrogen of liquid nitrogen container 14 to the inside of pump 2 through pumping pipe 13, then let in the inside of flexible hose 12 through pump 2 nitrogen gas, get into the inside of shower nozzle 11 through flexible hose 12, put out a fire through shower nozzle 11 blowout, start electric telescopic handle 8, make electric telescopic handle 8 extend, promote second slider 10 through electric telescopic handle 8, make second slider 10 slide at the outer wall of slide bar 9, and promote shower nozzle 11 through electric telescopic handle 8, make shower nozzle 11 slope, change the angle of putting out a fire, start servo motor 5, drive actuating lever 4 rotation through actuating lever 4, drive actuating gear 16 rotation through actuating lever 4, because actuating gear 16 and driven gear 17 intermeshing, can drive driven gear 17 rotation through actuating gear 16, make driven gear 17 drive bull stick 18 rotation, drive bull stick 15 rotation through bull stick 18, drive first slider 7 through bull stick 15, make first slider 7 make circular motion in the inside of annular chute 6, make shower nozzle 11 change the direction of putting out a fire through bull stick 15.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a mobile coal mine extinguishing device, includes footing (1), its characterized in that: the device also comprises a driving gear (16) and a driven gear (17);
bottom plate (3) are installed on the top of footing (1), and one side on bottom plate (3) top is installed liquid nitrogen tank (14), pump (2) are installed on the top of bottom plate (3) on one side of liquid nitrogen tank (14), and pump (2) top is installed and is taken out liquid pipe (13), flexible hose (12) are installed on one side of pump (2), and one side that liquid nitrogen tank (14) was kept away from on bottom plate (3) top is installed annular spout (6), the inside of annular spout (6) is provided with a plurality of first sliders (7), and the top of first sliders (7) is installed and is rotated board (15), one side on top of rotating board (15) is connected with shower nozzle (11) through the articulated joint, and the top intermediate position department of rotating board (15) installs electronic telescopic link (8), slide bar (9) are installed to shower nozzle (11) bottom, and the outer wall sliding connection of pump (9) has second slider (10), servo motor (5) are installed on one side of bottom plate (3), and servo motor (5)'s output end (4), drive lever (16) are installed and are seted up cavity (16) one side of cavity (19), and the bottom end of the rotating rod (18) is provided with a driven gear (17).
2. A mobile coal mine fire suppression apparatus as recited in claim 1, wherein: one end of the liquid suction pipe (13) extends to one side of the liquid nitrogen tank (14), and the liquid suction pipe (13) is communicated with the liquid nitrogen tank (14).
3. A mobile coal mine fire suppression apparatus as recited in claim 1, wherein: one end of the telescopic hose (12) extends to one side of the spray head (11), and the telescopic hose (12) is communicated with the spray head (11).
4. A mobile coal mine fire suppression apparatus as recited in claim 1, wherein: the top end of the electric telescopic rod (8) extends to the bottom end of the second sliding block (10), and the electric telescopic rod (8) is connected to the bottom end of the second sliding block (10) through a hinge key.
5. A mobile coal mine fire suppression apparatus as recited in claim 1, wherein: the top ends of the first sliding blocks (7) all penetrate through the annular sliding groove (6), and the top ends of the first sliding blocks (7) all extend to the upper portion of the annular sliding groove (6).
6. A mobile coal mine fire suppression apparatus as recited in claim 1, wherein: one end of the driving rod (4) penetrates through the bottom plate (3), and one end of the driving rod (4) extends to the inside of the cavity (19).
7. A mobile coal mine fire suppression apparatus as recited in claim 1, wherein: the bottom end of the rotating rod (18) penetrates through the bottom plate (3), and the bottom end of the rotating rod (18) extends to the inside of the cavity (19).
8. A mobile coal mine fire suppression apparatus as recited in claim 1, wherein: the driven gear (17) is positioned above the driving gear (16), and the driving gear (16) is meshed with the driven gear (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321734164.8U CN220539670U (en) | 2023-07-04 | 2023-07-04 | Mobile coal mine fire extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321734164.8U CN220539670U (en) | 2023-07-04 | 2023-07-04 | Mobile coal mine fire extinguishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220539670U true CN220539670U (en) | 2024-02-27 |
Family
ID=89968187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321734164.8U Active CN220539670U (en) | 2023-07-04 | 2023-07-04 | Mobile coal mine fire extinguishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220539670U (en) |
-
2023
- 2023-07-04 CN CN202321734164.8U patent/CN220539670U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |