CN217950440U - Ventilation and dust fall device for construction tunnel portal - Google Patents
Ventilation and dust fall device for construction tunnel portal Download PDFInfo
- Publication number
- CN217950440U CN217950440U CN202222240173.3U CN202222240173U CN217950440U CN 217950440 U CN217950440 U CN 217950440U CN 202222240173 U CN202222240173 U CN 202222240173U CN 217950440 U CN217950440 U CN 217950440U
- Authority
- CN
- China
- Prior art keywords
- speed governing
- supporting seat
- water tank
- coupling hose
- outside
- 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
- 239000000428 dust Substances 0.000 title claims abstract description 36
- 238000010276 construction Methods 0.000 title claims abstract description 17
- 238000009423 ventilation Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 230000008878 coupling Effects 0.000 claims abstract description 31
- 238000010168 coupling process Methods 0.000 claims abstract description 31
- 238000005859 coupling reaction Methods 0.000 claims abstract description 31
- 238000001125 extrusion Methods 0.000 claims description 19
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model belongs to the technical field of the tunnel construction, a construction tunnel entrance to a cave ventilation dust device is disclosed, comprising a supporting seat, the speed governing fan is installed at the top of supporting seat, the right-hand member joint of speed governing fan has coupling hose, the chucking subassembly is installed in the outside of speed governing fan, chucking subassembly and coupling hose joint. The utility model discloses a support the speed governing fan through the supporting seat, it is stable to remove the seat and carry out lifting movement and location to the supporting seat, make the device conveniently remove, open earlier the water intaking valve and pour into the inside of water tank with the clear water, and make the liquid level be less than coupling hose's right-hand member mouth, then start the speed governing fan and take out the inside air of water tank through coupling hose and form the negative pressure, then the outside air passes through the inside that the intake pipe was inhaled the water tank, thereby realized that device assembly easy operation is swift, convenient removal, and the structure is succinct, the effectual advantage of dust fall.
Description
Technical Field
The utility model relates to a tunnel construction technical field specifically is a ventilation dust device of construction tunnel entrance to a cave.
Background
The tunnel excavation is usually carried out by adopting a drilling blasting ground, a large amount of dust is generated, the construction is influenced by the diffusion of smoke dust, and the body of a constructor is damaged, so that during the tunnel development construction, a ventilation and dust-settling device is usually arranged to filter and settle dust-containing air through water, and the dust filtration and purification are realized, but the traditional ventilation and dust-settling device has the following defects;
1. the device in the prior art is troublesome in assembly, installation and operation, inconvenient in quick assembly, disassembly and movement and inconvenient in use.
2. Generally adopt spray type dust fall mode among the prior art, and along with the exploitation goes on, need adjust and increase wind-force, when the air flow is too big, spray type dust fall's filtration dust fall effect worsens, still need add spraying system, the structure is complicated.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a construction tunnel entrance to a cave ventilation dust device has solved the current quick assembly disassembly shift position of being not convenient for of the erection installation that ventilates dust fall equipment to generally adopt fountain dust fall mode, and go on along with the exploitation, need adjust and increase wind-force, when the air mass flow is too big, the filtration dust fall effect variation of fountain dust fall still needs to add spraying system, the problem that the structure is complicated.
In order to achieve the above purpose, the utility model adopts the following technical scheme.
The utility model provides a construction tunnel entrance to a cave ventilation dust device, includes the supporting seat, the speed governing fan is installed at the top of supporting seat, the right-hand member joint of speed governing fan has coupling hose, the chucking subassembly is installed in the outside of speed governing fan, chucking subassembly and coupling hose joint, the removal seat is installed in the outside of supporting seat, coupling hose's right-hand member fixedly connected with water tank, the stopping wheel is all installed in the four corners of water tank bottom, water intaking valve and drain valve are installed from top to bottom in the left side of water tank, the inside fixedly connected with intake pipe of water tank.
As a further description of the above technical solution: the chucking subassembly includes slip ring, internal thread ring, four balls, four turning blocks, four extrusion stems and four arc snap rings, the inside sliding connection of slip ring to the outside of speed governing fan, the left side and the internal thread ring of slip ring rotate to be connected, the inboard and the speed governing fan threaded connection of internal thread ring, four the right side that is connected to the slip ring is all rotated in the outside of ball, the outside of turning block is rotated and is connected to the outside of speed governing fan, the left side and the extrusion stem fixed connection of turning block, the bottom and the ball rolling contact of extrusion stem, the right side and the arc snap ring fixed connection of turning block, the right-hand member of arc snap ring and coupling hose's left end joint.
As a further description of the above technical solution: the left end of the extrusion rod is connected with a spring in a hanging mode, and the other end of the spring is fixedly connected with the speed regulation fan.
As a further description of the above technical solution: the right-hand member portion fixedly connected with connector of coupling hose, the inside joint of connector has the filter screen, the right-hand member threaded connection of connector has the clamp ring, clamp ring and filter screen in close contact with.
As a further description of the above technical solution: remove the seat and include underframe, four universal wheels and two threaded rods, the inside sliding connection of underframe is to the outside of supporting seat, four the universal wheel is installed respectively to the four corners of underframe bottom, two the top that is connected to the underframe is all rotated to the bottom of threaded rod, two the top of threaded rod all runs through and threaded connection to the both sides of supporting seat.
As a further description of the above technical solution: the front view section of intake pipe is F shape, be provided with two air inlets of height in the intake pipe, the top of water tank articulates there is the opening and shutting door.
Compared with the prior art, the utility model has the advantages of:
this scheme supports the speed governing fan through the supporting seat, it is stable to remove the seat and carry out lifting movement and location to the supporting seat, make the device convenient to move, open the inside that the water intaking valve pours into the clear water into the water tank earlier, and make the liquid level be less than coupling hose's right-hand member mouth, then start the speed governing fan and take out the inside air of water tank through coupling hose and form the negative pressure, then outside air is through the inside that the intake pipe was inhaled the water tank, after the clear water filters the dust fall, again by the suction, realize the filtration purification to the dust, and make things convenient for fast loading and unloading between coupling hose and the speed governing fan through the chucking subassembly, when needing to remove, dismantle coupling hose earlier, then adjust and remove the seat and raise the supporting seat liftoff, so that remove, and the water tank removes through the stopping wheel with coupling hose together, thereby realized that device assembly operation is simple and fast, convenient to remove, and the structure is succinct, the effectual advantage of dust fall.
Drawings
FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is an enlarged view of the part A in FIG. 1;
FIG. 3 is an enlarged view of the portion B in FIG. 1;
FIG. 4 is a schematic view of a part of a side view section structure of the present invention;
fig. 5 is a schematic view of a partial front perspective structure of the present invention.
The numbering in the figures illustrates:
1. a supporting seat; 2. a speed-regulating fan; 3. a connecting hose; 31. a connector; 32. a filter screen; 33. a compression ring; 4. a clamping assembly; 41. a slip ring; 42. an internally threaded ring; 43. a ball bearing; 44. rotating the block; 45. an extrusion stem; 451. a spring; 46. an arc-shaped snap ring; 5. a movable seat; 51. a bottom frame; 52. a universal wheel; 53. a threaded rod; 6. a water tank; 7. a brake wheel; 8. a water inlet valve; 9. an air inlet pipe; 10. a drain valve; 11. the door is opened and closed.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention;
please refer to fig. 1-5, the utility model discloses an in, a ventilation dust device of construction tunnel entrance to a cave, including supporting seat 1, speed governing fan 2 is installed at supporting seat 1's top, speed governing fan 2's right-hand member joint has coupling hose 3, chucking subassembly 4 is installed in speed governing fan 2's the outside, chucking subassembly 4 and coupling hose 3 joint, removal seat 5 is installed in supporting seat 1's the outside, coupling hose 3's right-hand member fixedly connected with water tank 6, stop wheel 7 is all installed in the four corners of 6 bottoms of water tank, water intaking valve 8 and drain valve 10 are installed from top to bottom in the left side of water tank 6, the inside fixedly connected with intake pipe 9 of water tank 6.
The utility model discloses in, support speed regulation fan 2 through supporting seat 1, remove seat 5 and carry out lifting movement and location stability to supporting seat 1, make the device conveniently remove, open earlier water intaking valve 8 and pour into the inside of water tank 6 with the clear water, and make the liquid level be less than the right port of coupling hose 3, then start speed regulation fan 2 and take out the inside air of water tank 6 through coupling hose 3 and form the negative pressure, then outside air is inhaled the inside of water tank 6 through intake pipe 9, filter the dust fall back through the clear water, by the suction again, realize the filtration purification to the dust, and make things convenient for quick loading and unloading between coupling hose 3 and speed regulation fan 2 through chucking subassembly 4, when needing to remove, dismantle coupling hose 3 earlier, then adjust and remove seat 5 and raise supporting seat 1 liftoff, so that remove, and water tank 6 removes through stopping wheel 7 with coupling hose 3 together, thereby realized device assembly easy operation is swift, convenient the removal, and the structure is succinct, the effectual advantage of dust fall, the assembly installation operation of device among the prior art has been solved, be inconvenient in the trouble, the quick removal mode is used, and the dust fall problem needs to be adjusted when the air flow is complicated, the air flow is adjusted and the dust fall is needed to be adjusted, the increase the dust flow problem of mining, the dust flow is complicated.
Please refer to fig. 2, in which: chucking subassembly 4 includes slip ring 41, internal thread ring 42, four balls 43, four turning block 44, four extrusion stem 45 and four arc snap rings 46, the inside sliding connection of slip ring 41 to the outside of speed governing fan 2, the left side and the internal thread ring 42 of slip ring 41 rotate to be connected, the inboard and the speed governing fan 2 threaded connection of internal thread ring 42, the outside of four balls 43 all rotates the right side that is connected to slip ring 41, the outside of turning block 44 rotates the outside that is connected to speed governing fan 2, the left side and the extrusion stem 45 fixed connection of turning block 44, the bottom and the ball 43 rolling contact of extrusion stem 45, the right side and the arc snap ring 46 fixed connection of turning block 44, the right-hand member of arc snap ring 46 and the left end joint of coupling hose 3.
The utility model discloses in, promote 41 horizontal slip of slip ring through rotating internal thread ring 42 along the outside of speed governing fan 2, slip ring 41 drives four balls 43 and extrudes four extrusion stem 45 upward movements, and extrusion stem 45 drives turning block 44 and rotates, and turning block 44 drives arc snap ring 46 and carries out the joint to coupling hose 3, realizes the fast loading and unloading operation, and is nimble more convenient.
Please refer to fig. 2, in which: the left end of the extrusion rod 45 is hung with a spring 451, and the other end of the spring 451 is fixedly connected with the speed regulation fan 2.
The utility model discloses in, it is spacing to realize the pulling force to the extrusion pole 45 through spring 451 for when slip ring 41 moved left, spring 451 stimulates extrusion pole 45 to descend and drives arc snap ring 46 and coupling hose 3 autosegregation, convenient to detach operation.
Please refer to fig. 3, in which: the right-hand member portion fixedly connected with connector 31 of coupling hose 3, the inside joint of connector 31 has filter screen 32, and the right-hand member threaded connection of connector 31 has clamp ring 33, clamp ring 33 and filter screen 32 in close contact with.
The utility model discloses in, filter the fine particle in to the air through filter screen 32 on the connector 31, realize the more efficient purification of air to conveniently change filter screen 32 through clamp ring 33, make the device operation maintenance more laborsaving simple.
Please refer to fig. 1, in which: remove seat 5 and include underframe 51, four universal wheels 52 and two threaded rods 53, the inside sliding connection of underframe 51 to the outside of supporting seat 1, and four universal wheels 52 are installed respectively to the four corners of underframe 51 bottom, and the top of being connected to underframe 51 is all rotated to the bottom of two threaded rods 53, and the top of two threaded rods 53 all runs through and threaded connection to the both sides of supporting seat 1.
The utility model discloses in, drive supporting seat 1 along underframe 51 vertical slip through two threaded rods 53 of synchronous rotation, realize going up and down, the switching device's of being convenient for orientation state and mobile state are convenient for remove the operation more.
Please refer to fig. 1, in which: the front view cross-section of intake pipe 9 is F shape, is provided with two air inlets of height on the intake pipe 9, and the top of water tank 6 articulates there is the door 11 that opens and shuts.
The utility model discloses in, two air inlets increase intake range through intake pipe 9, adsorption effect is better to conveniently open water tank 6 through opening and shutting door 11 and carry out the change of filter screen 32, the structure is more reasonable.
The working principle is as follows: when the device is used, firstly, the water inlet valve 8 is opened to inject clean water into the water tank 6, the liquid level is lower than the right port of the connecting hose 3, then the speed regulation fan 2 is started to pump out air in the water tank 6 through the connecting hose 3 to form negative pressure, then outside air is sucked into the water tank 6 through the air inlet pipe 9, and is filtered and dusted through the clean water and sucked out, so that dust is filtered and purified, the internal thread ring 42 is rotated to push the sliding ring 41 to horizontally slide along the outer side of the speed regulation fan 2, the sliding ring 41 drives the four balls 43 to extrude the four extrusion rods 45 to move upwards, the extrusion rods 45 drive the rotating block 44 to rotate, the rotating block 44 drives the arc-shaped clamping ring 46 to clamp the connecting hose 3, so that the device is quickly assembled and disassembled, when the device needs to move, the connecting hose 3 is firstly disassembled, then the movable seat 5 is adjusted to lift the supporting seat 1 off the ground so as to be convenient to move, and the water tank 6 and the connecting hose 3 are moved together through the stopping wheel 7, so that the device is simple and convenient to move, and has the advantages of simple and simple structure and good dustfall effect.
The foregoing is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the protection scope of the present invention by replacing or changing the technical solution and the modified concept of the present invention within the technical scope of the present invention.
Claims (6)
1. The utility model provides a ventilation dust device of construction tunnel entrance to a cave, includes supporting seat (1), its characterized in that: speed governing fan (2) are installed at the top of supporting seat (1), the right-hand member joint of speed governing fan (2) has coupling hose (3), chucking subassembly (4) are installed in the outside of speed governing fan (2), chucking subassembly (4) and coupling hose (3) joint, removal seat (5) are installed in the outside of supporting seat (1), the right-hand member fixedly connected with water tank (6) of coupling hose (3), only wheel (7) of stopping are all installed in the four corners of water tank (6) bottom, water intaking valve (8) and drain valve (10) are installed from top to bottom in the left side of water tank (6), the inside fixedly connected with intake pipe (9) of water tank (6).
2. The ventilation and dust fall device for the construction tunnel portal according to claim 1, characterized in that: chucking subassembly (4) include slip ring (41), internal thread ring (42), four balls (43), four turning blocks (44), four extrusion stem (45) and four arc snap ring (46), the inside sliding connection in slip ring (41) is in the outside of speed governing fan (2), the left side and the internal thread ring (42) of slip ring (41) rotate and are connected, the inboard and speed governing fan (2) threaded connection of internal thread ring (42), four the right side that is connected to slip ring (41) is all rotated in the outside of ball (43), the outside of turning block (44) is rotated and is connected to the outside of speed governing fan (2), the left side and the extrusion stem (45) fixed connection of turning block (44), the bottom and ball (43) rolling contact of extrusion stem (45), the right side and arc snap ring (46) fixed connection of turning block (44), the right-hand member and the left end joint of coupling hose (3) of arc snap ring (46).
3. The ventilation and dust fall device for the construction tunnel portal according to claim 2, characterized in that: the left end of the extrusion rod (45) is hung with a spring (451), and the other end of the spring (451) is fixedly connected with the speed regulation fan (2).
4. The ventilation and dust fall device for the construction tunnel portal according to claim 1, characterized in that: the right-hand member portion fixedly connected with connector (31) of coupling hose (3), the inside joint of connector (31) has filter screen (32), the right-hand member threaded connection of connector (31) has clamp ring (33), clamp ring (33) and filter screen (32) in close contact with.
5. The ventilation and dust fall device for the construction tunnel portal according to claim 1, characterized in that: remove seat (5) and include underframe (51), four universal wheel (52) and two threaded rod (53), the inside sliding connection of underframe (51) is to the outside of supporting seat (1), four universal wheel (52) are installed respectively to the four corners of underframe (51) bottom, two the top of being connected to underframe (51), two is all rotated to the bottom of threaded rod (53) the top of threaded rod (53) all runs through and threaded connection to the both sides of supporting seat (1).
6. The ventilation and dust fall device for the construction tunnel portal according to claim 1, characterized in that: the front view cross-section of intake pipe (9) is F shape, be provided with two air inlets of height on intake pipe (9), the top of water tank (6) articulates there is door (11) that opens and shuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222240173.3U CN217950440U (en) | 2022-08-25 | 2022-08-25 | Ventilation and dust fall device for construction tunnel portal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222240173.3U CN217950440U (en) | 2022-08-25 | 2022-08-25 | Ventilation and dust fall device for construction tunnel portal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217950440U true CN217950440U (en) | 2022-12-02 |
Family
ID=84231698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222240173.3U Active CN217950440U (en) | 2022-08-25 | 2022-08-25 | Ventilation and dust fall device for construction tunnel portal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217950440U (en) |
-
2022
- 2022-08-25 CN CN202222240173.3U patent/CN217950440U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113289444B (en) | High-efficient dust collector behind tunnel construction | |
| CN109281372A (en) | A kind of drainage equipment for drainage system | |
| CN118088268A (en) | A mine underground safety environment detection device | |
| CN208876384U (en) | A kind of dedusting cleaner | |
| CN217950440U (en) | Ventilation and dust fall device for construction tunnel portal | |
| CN207270955U (en) | A kind of adsorbing powder dust cleaning equipment | |
| CN108096974A (en) | A kind of adjustable for height mining dust-extraction unit of dust suction | |
| CN110528447B (en) | Haze eliminating device for environmental engineering | |
| CN210564638U (en) | Coal mine gas safety equipment | |
| CN207734735U (en) | A kind of bag cage with filter bag automatic ash removing function | |
| CN215539427U (en) | Air purification device for waste plastic cracking recovery plant | |
| CN215036253U (en) | Internal mold polishing and dust removing device | |
| CN114320435A (en) | A remote control type tunnel construction self-adaptive dust suction and dust reduction integrated device | |
| CN114522484B (en) | Air adsorption and filtration device for road dust removal | |
| CN208757205U (en) | A kind of coal production air filter | |
| CN206715547U (en) | A kind of pulse type filter drum dust collector with portable ash barrel | |
| CN220715312U (en) | Dust collector of concrete mixing plant | |
| CN212525372U (en) | Dust collecting equipment for building site | |
| CN219663193U (en) | Dust fall device for quick lime processing | |
| CN209333354U (en) | Indoor depositing dust ventilation equipment | |
| CN218451904U (en) | Hydraulic rail oil recovery equipment | |
| CN220424914U (en) | Dust fall device for hospital decoration | |
| CN211753467U (en) | An environmental protection purification device with a dust-reducing structure for mines | |
| CN211659566U (en) | Comprehensive treatment device for dust-containing waste gas | |
| CN217327405U (en) | Dust removing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |