CN211272951U - Symmetrically-distributed bent-tube respirator with cooling fans - Google Patents
Symmetrically-distributed bent-tube respirator with cooling fans Download PDFInfo
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- CN211272951U CN211272951U CN201921364112.XU CN201921364112U CN211272951U CN 211272951 U CN211272951 U CN 211272951U CN 201921364112 U CN201921364112 U CN 201921364112U CN 211272951 U CN211272951 U CN 211272951U
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- noise reduction
- cavity
- fan
- reduction box
- respirator
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Abstract
The utility model discloses a bent-tube respirator with a cooling fan and symmetrical distribution, belonging to the respirator field, comprising a first fan component, a second fan component, a first noise reduction box, a second noise reduction box, a bottom plate, an air inlet pipeline and an exhaust pipeline; the first fan assembly and the second fan assembly are respectively arranged above the first noise reduction box and the second noise reduction box; high-speed gas loops through the buffering of first noise reduction case and second noise reduction case to make gaseous effective buffering, and reached inside and outside atmospheric pressure of balance and noise reduction's effect, first fan unit spare and second fan unit spare are used for cooling first noise reduction case and second noise reduction case respectively, avoid the respirator overheated at the during operation.
Description
Technical Field
The utility model relates to a respirator field especially relates to a elbow formula respirator of symmetric distribution with cooling fan.
Background
The existing respirator is generally a labyrinth respirator with two cavities, gas enters from one cavity, is exhausted from an exhaust small hole after passing through a labyrinth structure, then enters from an air inlet small hole into the other cavity, and is exhausted from an exhaust port after passing through the labyrinth structure of the other cavity, so that the gas is buffered, but the labyrinth respirator has short flowing distance of the gas in the respirator and poor buffering effect on the gas; when the labyrinth respirator works, the cavity is easily heated due to the impact of high-speed gas on the cavity, and the normal operation of equipment is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a to having the elbow formula respirator to noise reduction body cooling function.
To achieve the purpose, the utility model adopts the following technical proposal:
a symmetrically distributed bent-tube respirator with cooling fans comprises a first fan assembly, a second fan assembly, a first noise reduction box, a second noise reduction box, a bottom plate, an air inlet pipeline and an air outlet pipeline; the first fan assembly and the second fan assembly are respectively arranged above the first noise reduction box and the second noise reduction box, and the first noise reduction box and the second noise reduction box are both arranged on the bottom plate; the first noise reduction box is provided with a first cavity and a second cavity, and the first cavity is communicated with the second cavity through a plurality of first bent pipes; the second noise reduction box is provided with a third cavity and a fourth cavity, the third cavity and the fourth cavity are communicated through a plurality of second bent pipes, the air inlet pipeline is communicated with the first cavity, the exhaust pipeline is connected with the fourth cavity, the second cavity is provided with an exhaust hole, and the third cavity is provided with an air inlet hole.
High-speed gas loops through the buffering of first noise reduction case and second noise reduction case, first noise reduction case and second noise reduction case are respectively through a plurality of first return bends and a plurality of second return bends to gas buffering, make gas when flowing first return bend and second return bend, gas is to first return bend and second return bend impact, and make them vibrate, thereby make gas obtain effective buffering, and reached inside and outside atmospheric pressure of balance and the effect of noise reduction, first fan assembly and second fan assembly are used for cooling first noise reduction case and second noise reduction case respectively, avoid the respirator overheated at the during operation.
Preferably, first fan assembly includes first drive fan, first installation cavity and first cooling fan, first installation cavity respectively with inlet duct reaches first cavity intercommunication, first drive fan is established in the first installation cavity, first drive fan with first cooling fan coaxial rotation, first cooling fan is established the top of first noise reduction case.
The rotation of first drive fan passes through inlet duct and first installation cavity intercommunication, high-speed gas gets into first installation cavity from inlet duct, thereby promote the rotation of first drive fan, through setting up the coaxial rotation of first drive fan and first cooling fan, thereby make first drive fan drive first cooling fan when rotating and rotate, first cooling fan is established and is played the cooling action to first noise reduction case in the top of first noise reduction case, the rotation of first cooling fan is through the high-speed gas to the promotion of first drive fan and driven promptly, need not to set up extra power supply, the energy has been practiced thrift, and first noise reduction physical stamina obtains effectual cooling.
Preferably, include second fan assembly includes second drive fan, second installation cavity and second cooling fan, the second installation cavity respectively with fourth cavity intercommunication reaches exhaust duct intercommunication, the second drive fan is established in the second installation cavity, the second drive fan with the coaxial rotation of second cooling fan, the second cooling fan is established the top of second noise reduction box.
The rotation of second drive fan passes through fourth cavity and second installation cavity intercommunication, high velocity gas gets into the second installation cavity from the fourth cavity, thereby promote the rotation of second drive fan, through setting up the second drive fan and the coaxial rotation of second cooling fan, thereby make second drive fan drive the second cooling fan when rotating and rotate, the second cooling fan is established in the top of second noise reduction case and is played the cooling action to the second noise reduction case, the rotation of second cooling fan is driven through the promotion of high velocity gas to the second drive fan promptly, need not to set up extra power supply, the energy has been practiced thrift, and second noise reduction physical stamina obtains effectual cooling.
Preferably, the first noise reduction box comprises an air inlet shell, a plurality of first bent pipes and a first noise reduction seat, the first bent pipes are uniformly distributed on the first noise reduction seat in a circumferential manner, the air inlet shell is covered above the first noise reduction seat, a first cavity is formed between the upper end of the first noise reduction seat and the inner wall of the air inlet shell, and a second cavity is formed between the lower end of the first noise reduction seat and the bottom plate.
High-speed gas gets into the second cavity after getting into the noise reduction through first return bend behind the first cavity, discharges from the exhaust hole again, adopts a plurality of first return bends to the high-speed gas buffering, realizes the buffering to high-speed gas through the gaseous distance from first cavity to second cavity of extension, and gas causes the rotation of first return bend when passing through first return bend, and the effectual of buffering to gaseous noise reduction buffering has been reached.
Preferably, the second noise reduction box comprises an exhaust casing, a plurality of second bent pipes and a second noise reduction seat, the second bent pipes are uniformly distributed on the second noise reduction seat in a circumferential manner, the exhaust casing is covered above the second noise reduction seat, a fourth cavity is formed between the upper end of the second noise reduction seat and the inner wall of the exhaust casing, and a third cavity is formed between the lower end of the second noise reduction seat and the bottom plate.
High-speed gas gets into the fourth cavity after getting into the third cavity through the noise reduction of second return bend, discharges from exhaust duct again, adopts a plurality of second return bends to the high-speed gas buffering, realizes the buffering to high-speed gas through the gaseous distance from third cavity to fourth cavity of extension, and gas causes the rotation of second return bend when passing through the second return bend, and the effect of buffering is good to the effect to gaseous noise reduction buffering has been reached.
Preferably, the outer sides of the air inlet shell and the air outlet shell are provided with heat dissipation cavities.
Through setting up the heat dissipation chamber in the outside of shell and the exhaust shell of admitting air, make first cooling fan and second cooling fan when cooling down first noise reduction body and second noise reduction body respectively, the heat is discharged from the heat dissipation chamber, has reached better radiating effect.
Preferably, first return bend and second return bend all include first vertical section, first crooked section, the vertical section of second, the crooked section of second, the vertical section of third, the crooked section of third, the vertical section of fourth, the crooked section of fourth, the vertical section of fifth and the horizontal segment that communicates in proper order.
Through setting up first vertical section, first crooked section, the vertical section of second, the crooked section of second, the vertical section of third, the crooked section of third, the vertical section of fourth, the crooked section of fourth, the vertical section of fifth and horizontal segment to reach the distance that extension gas flows, and linked gradually with vertical section and crooked section, saved space.
The utility model has the advantages that: high-speed gas loops through the buffering of first noise reduction case and second noise reduction case, first noise reduction case and second noise reduction case are respectively through a plurality of first return bends and a plurality of second return bends to gas buffering, make gas when flowing first return bend and second return bend, gas is to first return bend and second return bend impact, and make them vibrate, thereby make gas obtain effective buffering, and reached inside and outside atmospheric pressure of balance and the effect of noise reduction, first fan assembly and second fan assembly are used for cooling first noise reduction case and second noise reduction case respectively, avoid the respirator overheated at the during operation.
Drawings
The accompanying drawings are provided to further illustrate the present invention, but the content in the accompanying drawings does not constitute any limitation to the present invention.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an exploded view of the whole structure of the present invention;
fig. 3 is a schematic structural diagram of a first fan assembly and a second fan assembly of the present invention;
fig. 4 is a schematic structural view of a first noise reduction box and a second noise reduction box of the present invention;
fig. 5 is a schematic structural view of the first and second bent pipes of the present invention;
fig. 6 is a bottom view of the intake housing and the exhaust housing of the present invention.
Wherein: the first fan assembly 1, the second fan assembly 2, the first noise reduction box 3, the second noise reduction box 4, the bottom plate 5, the air inlet duct 31, the air outlet duct 41, the first cavity 321, the second cavity 322, the third cavity 421, the fourth cavity 422, the first elbow 331, the second elbow 431, the air outlet hole 332, the air inlet hole 432, the first driving fan 11, the first mounting cavity 12, the first cooling fan 13, the second driving fan 21, the second mounting cavity 22, the second cooling fan 23, the air inlet housing 333, the first noise reduction base 334, the air outlet housing 433, the second noise reduction base 434, the heat dissipation cavity 34, the first vertical section 3311, the first curved section 3312, the second vertical section 3313, the second curved section 3314, the third vertical section 3315, the third curved section 3316, the fourth vertical section 3317, the fourth curved section 3318, the fifth vertical section 3319, and the horizontal section 3310.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
A symmetrically distributed elbow respirator having cooling fans, as shown in fig. 1, 2 and 4, comprises a first fan assembly 1, a second fan assembly 2, a first noise reduction box 3, a second noise reduction box 4, a bottom plate 5, an air inlet duct 31 and an air outlet duct 41; the first fan assembly 1 and the second fan assembly 2 are respectively arranged above the first noise reduction box 3 and the second noise reduction box 4, and the first noise reduction box 3 and the second noise reduction box 4 are both arranged on the bottom plate 5; the first noise reduction box 3 is provided with a first cavity 321 and a second cavity 322, and the first cavity 321 is communicated with the second cavity 322 through a plurality of first bent pipes 331; the second noise reduction box 4 is provided with a third cavity 421 and a fourth cavity 422, the third cavity 421 and the fourth cavity 422 are communicated through a plurality of second bent pipes 431, the air inlet pipeline 31 is communicated with the first cavity 321, the exhaust pipeline 41 is connected with the fourth cavity 422, the second cavity 322 is provided with an exhaust hole 332, and the third cavity 421 is provided with an air inlet hole 432.
High-speed gas passes through the buffering of first noise reduction case 3 and second noise reduction case 4 in proper order, first noise reduction case 3 and second noise reduction case 4 cushion gas through a plurality of first return bends 331 and a plurality of second return bends 431 respectively, make gas flow first return bend 331 and second return bend 431 when, gas strikes first return bend 331 and second return bend 431, and make them vibrate, thereby make gas obtain effective buffering, and reached the effect of balanced inside and outside atmospheric pressure and noise reduction, first fan assembly 1 and second fan assembly 2 are used for cooling first noise reduction case 3 and second noise reduction case 4 respectively, avoid the respirator overheated at the during operation.
As shown in fig. 3, first fan assembly 1 includes first driving fan 11, first installation cavity 12 and first cooling fan 13, first installation cavity 12 respectively with inlet duct 31 reaches first cavity 321 intercommunication, first driving fan 11 is established in first installation cavity 12, first driving fan 11 with first cooling fan 13 coaxial rotation, first cooling fan 13 is established the top of first noise reduction box 3.
The rotation of first drive fan 11 passes through inlet duct 31 and first installation cavity 12 intercommunication, high-speed gas gets into first installation cavity 12 from inlet duct 31, thereby promote the rotation of first drive fan 11, through setting up first drive fan 11 and the coaxial rotation of first cooling fan 13, thereby make first drive fan 11 drive first cooling fan 13 when rotating and rotate, first cooling fan 13 is established and is played the cooling action in the top of first noise reduction case 3 to first noise reduction case 3, the rotation of first cooling fan 13 is driven through the promotion of high-speed gas to first drive fan 11 promptly, need not to set up extra power supply, the energy has been practiced thrift, and first noise reduction can obtain effectual cooling.
Include second fan unit 2 includes second drive fan 21, second installation cavity 22 and second cooling fan 23, second installation cavity 22 respectively with fourth cavity 422 intercommunication reaches exhaust duct 41 intercommunication, second drive fan 21 establishes in the second installation cavity 22, second drive fan 21 with second cooling fan 23 coaxial rotation, second cooling fan 23 establishes the top of second noise reduction box 4.
Rotation of second drive fan 21 passes through fourth cavity 422 and second installation cavity 22 intercommunication, high-speed gas gets into second installation cavity 22 from fourth cavity 422, thereby promote the rotation of second drive fan 21, through setting up second drive fan 21 and the coaxial rotation of second cooling fan 23, thereby make second drive fan 21 drive second cooling fan 23 when rotating and rotate, second cooling fan 23 is established and is played the cooling action to second noise reduction case 4 in the top of second noise reduction case 4, the rotation of second cooling fan 23 is driven through the promotion of high-speed gas to second drive fan 21 promptly, need not to set up extra power supply, the energy has been practiced thrift, and second noise reduction can obtain effectual cooling.
The first noise reduction box 3 includes an air inlet housing 333, a plurality of first bent pipes 331 and a first noise reduction seat 334, the plurality of first bent pipes 331 are uniformly distributed on the first noise reduction seat 334 in a circumferential manner, the air inlet housing 333 is covered above the first noise reduction seat 334, the first cavity 321 is formed between the upper end of the first noise reduction seat 334 and the inner wall of the air inlet housing 333, and the second cavity 322 is formed between the lower end of the first noise reduction seat 334 and the bottom plate 5.
High-speed gas gets into second cavity 322 after getting into first cavity 321 through the noise reduction of first return bend 331, discharges from exhaust hole 332 again, adopts a plurality of first return bends 331 to the high-speed gas buffering, realizes the buffering to high-speed gas through the gaseous distance from first cavity 321 to second cavity 322 of extension, and gas causes the rotation of first return bend 331 when passing through first return bend 331, and the effect of buffering is good to gas noise reduction buffering has been reached.
The second noise reduction box 4 includes an exhaust housing 433, a plurality of second bent pipes 431 and a second noise reduction seat 434, the plurality of second bent pipes 431 are uniformly distributed on the second noise reduction seat 434 in a circumferential direction, the exhaust housing 433 is covered above the second noise reduction seat 434, the fourth cavity 422 is formed between the upper end of the second noise reduction seat 434 and the inner wall of the exhaust housing 433, and the third cavity 421 is formed between the lower end of the second noise reduction seat 434 and the bottom plate 5.
High-speed gas gets into and gets into fourth cavity 422 after getting into third cavity 421 back through the noise reduction of second return bend 431, discharges from exhaust duct 41 again, adopts a plurality of second return bends 431 to the high-speed gas buffering, realizes the buffering to high-speed gas through the gaseous distance from third cavity 421 to fourth cavity 422 of extension, and gas causes the rotation of second return bend 431 when passing through second return bend 431, and the effect of buffering is good to gaseous noise reduction buffering has been reached.
The structure of the exhaust housing 433 is the same as that of the intake housing 333.
As shown in fig. 6, a heat dissipation chamber 34 is provided outside the air inlet housing 333 and the air outlet housing 433.
By arranging the heat dissipation chamber 34 outside the air intake casing 333 and the air exhaust casing 433, when the first cooling fan 13 and the second cooling fan 23 cool the first noise reduction body and the second noise reduction body, respectively, heat is discharged from the heat dissipation chamber 34, and a better heat dissipation effect is achieved.
As shown in fig. 5, each of the first elbow 331 and the second elbow 431 includes a first vertical section 3311, a first curved section 3312, a second vertical section 3313, a second curved section 3314, a third vertical section 3315, a third curved section 3316, a fourth vertical section 3317, a fourth curved section 3318, a fifth vertical section 3319 and a horizontal section 3310, which are sequentially connected.
Through setting up first vertical section 3311, first crooked section 3312, the vertical section 3313 of second, the crooked section 3314 of second, the vertical section 3315 of third, the crooked section 3316 of third, the vertical section 3317 of fourth, the crooked section 3318 of fourth, the vertical section 3319 of fifth and horizontal segment 3310, thereby reached the distance that the extension gas flows, and link to each other in proper order with vertical section and crooked section, save space.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (7)
1. A symmetrically distributed bent pipe type respirator with cooling fans is characterized by comprising a first fan assembly, a second fan assembly, a first noise reduction box, a second noise reduction box, a bottom plate, an air inlet pipeline and an air outlet pipeline; the first fan assembly and the second fan assembly are respectively arranged above the first noise reduction box and the second noise reduction box, and the first noise reduction box and the second noise reduction box are both arranged on the bottom plate; the first noise reduction box is provided with a first cavity and a second cavity, and the first cavity is communicated with the second cavity through a plurality of first bent pipes; the second noise reduction box is provided with a third cavity and a fourth cavity, the third cavity and the fourth cavity are communicated through a plurality of second bent pipes, the air inlet pipeline is communicated with the first cavity, the exhaust pipeline is connected with the fourth cavity, the second cavity is provided with an exhaust hole, and the third cavity is provided with an air inlet hole.
2. The symmetrically distributed elbow respirator of claim 1, wherein the first fan assembly comprises a first driving fan, a first mounting cavity and a first cooling fan, the first mounting cavity is respectively communicated with the air inlet pipeline and the first cavity, the first driving fan is arranged in the first mounting cavity, the first driving fan and the first cooling fan rotate coaxially, and the first cooling fan is arranged above the first noise reduction box.
3. The symmetrically distributed elbow respirator of claim 1, wherein the second fan assembly comprises a second driving fan, a second mounting cavity and a second cooling fan, the second mounting cavity is respectively communicated with the fourth cavity and the exhaust duct, the second driving fan is arranged in the second mounting cavity, the second driving fan and the second cooling fan rotate coaxially, and the second cooling fan is arranged above the second noise reduction box.
4. The symmetrically distributed elbow respirator of claim 1, wherein said first noise reduction box comprises an air inlet housing, a plurality of said first elbows and a first noise reduction seat, said first elbows are uniformly distributed on said first noise reduction seat in a circumferential manner, said air inlet housing cover is disposed above said first noise reduction seat, said first cavity is formed between the upper end of said first noise reduction seat and the inner wall of said air inlet housing, and said second cavity is formed between the lower end of said first noise reduction seat and said bottom plate.
5. The symmetrically distributed bent pipe type respirator of claim 4, wherein the second noise reduction box comprises an exhaust casing, a plurality of second bent pipes and a second noise reduction seat, the second bent pipes are uniformly distributed on the second noise reduction seat in a circumferential manner, the exhaust casing cover is arranged above the second noise reduction seat, the fourth cavity is formed between the upper end of the second noise reduction seat and the inner wall of the exhaust casing, and the third cavity is formed between the lower end of the second noise reduction seat and the bottom plate.
6. The symmetrically distributed elbow respirator of claim 5 wherein said air inlet housing and said air outlet housing are provided with heat dissipating cavities on the outside thereof.
7. The symmetrically distributed elbow respirator of claim 1, wherein each of the first and second elbows comprises first vertical section, first curved section, second vertical section, second curved section, third vertical section, third curved section, fourth vertical section, fourth curved section, fifth vertical section, and horizontal section in sequential communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921364112.XU CN211272951U (en) | 2019-08-21 | 2019-08-21 | Symmetrically-distributed bent-tube respirator with cooling fans |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921364112.XU CN211272951U (en) | 2019-08-21 | 2019-08-21 | Symmetrically-distributed bent-tube respirator with cooling fans |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211272951U true CN211272951U (en) | 2020-08-18 |
Family
ID=72031119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921364112.XU Expired - Fee Related CN211272951U (en) | 2019-08-21 | 2019-08-21 | Symmetrically-distributed bent-tube respirator with cooling fans |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211272951U (en) |
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2019
- 2019-08-21 CN CN201921364112.XU patent/CN211272951U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200818 Termination date: 20210821 |