CN217327736U - Dust removal ventilating fan for coal quality detection laboratory - Google Patents
Dust removal ventilating fan for coal quality detection laboratory Download PDFInfo
- Publication number
- CN217327736U CN217327736U CN202221350902.4U CN202221350902U CN217327736U CN 217327736 U CN217327736 U CN 217327736U CN 202221350902 U CN202221350902 U CN 202221350902U CN 217327736 U CN217327736 U CN 217327736U
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- CN
- China
- Prior art keywords
- fixedly connected
- dust removal
- sliding
- flabellum
- fixed cylinder
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- 239000003245 coal Substances 0.000 title claims abstract description 22
- 239000000428 dust Substances 0.000 title claims abstract description 17
- 238000001514 detection method Methods 0.000 title claims abstract description 9
- 238000009423 ventilation Methods 0.000 claims abstract description 15
- 239000007787 solid Substances 0.000 claims abstract description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 241000883990 Flabellum Species 0.000 abstract description 18
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 4
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 4
- 241001330002 Bambuseae Species 0.000 abstract description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 4
- 239000011425 bamboo Substances 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
Images
Classifications
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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Sampling And Sample Adjustment (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a coal quality detects laboratory dust removal ventilation fan belongs to coal quality detection area. The utility model provides a coal quality detects laboratory dust removal ventilating fan, including the exhaust section of thick bamboo, the exhaust section of thick bamboo comprises sliding fit's solid fixed cylinder A and solid fixed cylinder B, fixed mounting has the motor in the solid fixed cylinder A, motor output end fixedly connected with pivot, pivot one end is connected with the flabellum, fixedly connected with cylindrical cam in the pivot, cylindrical cam one side is equipped with fixed frame, sliding fit has the slider in the fixed frame, fixedly connected with slide bar on the slider, slide bar one end and cylindrical cam sliding fit, the slide bar other end rotates and is connected with the connecting rod, fixed connection's ring sliding connection on connecting rod and the flabellum, gu fixed cylinder B in-connection has the filter screen. This application technical scheme passes through the motor and drives the pivot rotation, and the pivot drives the flabellum and rotates, and slide bar and cylinder cam cooperation make slider and fixed frame internal reciprocating sliding simultaneously for the connecting rod drives the flabellum and carries out the angular deflection, makes the flabellum swing when the pivoted, thereby the scope of multiplicable air exhaust is convenient for make the air quick replacement in the laboratory, and the practicality is good.
Description
Technical Field
The utility model relates to a coal quality detects the field, and more specifically says, relates to a coal quality detects laboratory dust removal ventilation fan.
Background
Coal testing requires the testing and analysis of attributes of coal such as fixed carbon, sulfur, phosphorus, calorific value, colloidal layer index, caking index, total moisture, analysis base moisture, ash, volatile matters and the like. Gaseous dust etc. that produce in the laboratory during coal quality chemical examination need be discharged fast, and prior art publication No. CN 211648506U's patent document provides a coal quality detection laboratory dust removal ventilation fan, and the device includes laboratory wall and inside casing, still includes the ventilation fan of setting in the inside casing, and in the inside casing injects the trompil of seting up on the laboratory wall, the fixed setting of ventilation fan is in the one end of transfer line, the other end of transfer line and the output transmission of motor in the motor case are connected.
Although the device has more beneficial effects, the following problems still exist: the device ventilation effect is relatively poor, is unfavorable for the gas in the quick discharge test. In view of this, we propose a dust removal ventilation fan for a coal quality detection laboratory.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
An object of the utility model is to provide a coal quality detects laboratory dust removal ventilation fan to solve the problem that proposes in the above-mentioned background art.
2. Technical scheme
The utility model provides a coal quality detects laboratory dust removal ventilating fan, includes the exhaust section of thick bamboo, the exhaust section of thick bamboo comprises sliding fit's solid fixed cylinder A and solid fixed cylinder B, fixed mounting has the motor in the solid fixed cylinder A, motor output end fixedly connected with pivot, pivot one end is connected with the flabellum, fixedly connected with cylinder cam in the pivot, cylinder cam one side is equipped with fixed frame, sliding fit has the slider in the fixed frame, fixedly connected with slide bar on the slider, slide bar one end and cylinder cam sliding fit, the slide bar other end rotates and is connected with the connecting rod, fixed connection's ring sliding connection on connecting rod and the flabellum, gu fixed cylinder B in-connection has the filter screen.
Preferably, a plurality of bolts are rotatably connected to equally spaced threads on the fixed cylinder a, a plurality of thread sleeves are fixedly connected to the fixed cylinder B equally spaced, and the bolts are in thread fit with the thread sleeves.
Preferably, one end of the rotating shaft is connected with the fan blades through a universal joint.
Preferably, the rotating shaft is rotatably connected with a fixing rod, the fixing rod is fixedly connected with the fixing barrel A, and the fixing frame is fixedly connected with the fixing rod.
Preferably, the filter screen is an activated carbon filter screen.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
1. this application technical scheme passes through the motor and drives the pivot rotation, and the pivot drives the flabellum and rotates, and slide bar and cylinder cam cooperation make slider and fixed frame internal reciprocating sliding simultaneously for the connecting rod drives the flabellum and carries out the angular deflection, makes the flabellum swing when the pivoted, thereby the scope of multiplicable air exhaust is convenient for make the air quick replacement in the laboratory, and the practicality is good.
2. According to the technical scheme, the fixing barrel A and the fixing barrel B are in sliding fit and can be installed on walls with different thicknesses, and the fixing barrel A and the fixing barrel B are simple to install and convenient to operate.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the exhaust duct of the present invention;
FIG. 3 is a schematic view of the structure of the rotating shaft, the fan blade and the fixing rod of the present invention;
FIG. 4 is a schematic view of the structure of the cylindrical cam, the sliding rod and the connecting rod of the present invention;
the reference numbers in the figures illustrate: 1. an exhaust duct; 101. a fixed cylinder A; 102. a fixed cylinder B; 2. a bolt; 3. a threaded sleeve; 4. a motor; 5. a rotating shaft; 6. a fan blade; 7. a cylindrical cam; 8. a fixing frame; 9. fixing the rod; 10. a slider; 11. a slide bar; 12. a connecting rod; 13. a circular ring; 14. and (4) a filter screen.
Detailed Description
Referring to fig. 1-4, the present invention provides a technical solution:
the utility model provides a coal quality detects laboratory dust removal ventilating fan, including exhaust barrel 1, exhaust barrel 1 comprises sliding fit's solid fixed cylinder A101 and solid fixed cylinder B102, solid fixed mounting has motor 4 in the fixed cylinder A101, motor 4 output end fixedly connected with pivot 5, 5 one end in the pivot is connected with flabellum 6, fixedly connected with cylindrical cam 7 on the pivot 5, cylindrical cam 7 one side is equipped with fixed frame 8, gu sliding fit has slider 10 in the fixed frame 8, fixedly connected with slide bar 11 on the slider 10, 11 one end of slide bar and cylindrical cam 7 sliding fit, the slide bar 11 other end rotates and is connected with connecting rod 12, connecting rod 12 and 6 last fixed connection's ring 13 sliding connection, gu fixed cylinder B102 in-connection has filter screen 14.
In this technical scheme, when motor 4 drives flabellum 6 pivoted through pivot 5, slide bar 11 and cylindrical cam 7 sliding fit drive slider 10 in fixed frame 8 reciprocating sliding for slide bar 11 drives flabellum 6 through connecting rod 12 and carries out the angular deflection, makes flabellum 6 carry out the angular deflection in the pivoted, makes the airing exhaust of carrying out the multi-angle, and the increase scope of airing exhaust is favorable to changing wind fast.
Specifically, a plurality of bolts 2 are rotatably connected to equidistant threads on the fixed cylinder a101, a plurality of thread bushings 3 are fixedly connected to equidistant threads on the fixed cylinder B102, and the bolts 2 are in thread fit with the thread bushings 3.
In the technical scheme, the fixed cylinder A101 and the fixed cylinder B102 are matched and can be suitable for walls with different thicknesses, and the installation is simple.
Furthermore, one end of the rotating shaft 5 is connected with the fan blades 6 through a universal joint.
In this solution, the fan blade 6 can rotate via a universal joint and keep transmission with the rotating shaft 5.
Still further, the rotating shaft 5 is rotatably connected with a fixing rod 9, the fixing rod 9 is fixedly connected with a fixing barrel A101, and the fixing frame 8 is fixedly connected with the fixing rod 9.
In this solution, the fixed frame 8 is connected to the fixed rod 9, so that the sliding rod 11 cooperates with the cylindrical cam 7 and the sliding block 10 performs a reciprocating sliding movement.
Further, the filter 14 is an activated carbon filter.
In the technical scheme, the activated carbon filter screen can absorb part of harmful substances in the gas during coal quality inspection, and reduce pollution emission.
A coal quality detects laboratory dust removal ventilation fan that records in this application, motor 4 drives flabellum 6 through pivot 5 and rotates, slide bar 11 drives slider 10 reciprocating sliding in fixed frame 8 with cylindrical cam 7 sliding fit, make slide bar 11 drive flabellum 6 through connecting rod 12 and carry out the angular deflection, make flabellum 6 carry out reciprocating swing in the pivoted, make flabellum 6 can carry out the airing exhaust of multi-angle, the increase scope of airing exhaust is favorable to trading the wind fast.
Claims (5)
1. The utility model provides a coal quality detects laboratory dust removal ventilation fan, includes exhaust barrel (1), its characterized in that: the exhaust barrel (1) consists of a fixed barrel A (101) and a fixed barrel B (102) which are in sliding fit, a motor (4) is fixedly arranged in the fixed cylinder A (101), the output end of the motor (4) is fixedly connected with a rotating shaft (5), one end of the rotating shaft (5) is connected with a fan blade (6), the rotating shaft (5) is fixedly connected with a cylindrical cam (7), one side of the cylindrical cam (7) is provided with a fixed frame (8), a sliding block (10) is matched in the fixed frame (8) in a sliding way, a sliding rod (11) is fixedly connected to the sliding block (10), one end of the sliding rod (11) is in sliding fit with the cylindrical cam (7), the other end of the sliding rod (11) is rotatably connected with a connecting rod (12), the connecting rod (12) is in sliding connection with a circular ring (13) fixedly connected to the fan blade (6), and a filter screen (14) is connected into the fixed cylinder B (102).
2. The coal detection laboratory dust removal ventilation fan of claim 1, wherein: the thread that equidistant on the solid fixed cylinder A (101) rotates and is connected with a plurality of bolts (2), equidistant fixedly connected with a plurality of thread bushings (3) on the solid fixed cylinder B (102), bolt (2) and thread bushing (3) screw-thread fit.
3. The coal detection laboratory dust removal ventilation fan of claim 1, wherein: one end of the rotating shaft (5) is connected with the fan blades (6) through a universal joint.
4. The coal detection laboratory dust removal ventilation fan of claim 1, wherein: the rotary shaft (5) is rotatably connected with a fixing rod (9), the fixing rod (9) is fixedly connected with a fixing barrel A (101), and the fixing frame (8) is fixedly connected with the fixing rod (9).
5. The coal detection laboratory dust removal ventilation fan of claim 1, wherein: the filter screen (14) is an active carbon filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221350902.4U CN217327736U (en) | 2022-06-01 | 2022-06-01 | Dust removal ventilating fan for coal quality detection laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221350902.4U CN217327736U (en) | 2022-06-01 | 2022-06-01 | Dust removal ventilating fan for coal quality detection laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217327736U true CN217327736U (en) | 2022-08-30 |
Family
ID=82987200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221350902.4U Active CN217327736U (en) | 2022-06-01 | 2022-06-01 | Dust removal ventilating fan for coal quality detection laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217327736U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116990204A (en) * | 2023-09-27 | 2023-11-03 | 华德环科暖通工程(泰州)有限公司 | Defeated buggy dirt detection device |
-
2022
- 2022-06-01 CN CN202221350902.4U patent/CN217327736U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116990204A (en) * | 2023-09-27 | 2023-11-03 | 华德环科暖通工程(泰州)有限公司 | Defeated buggy dirt detection device |
| CN116990204B (en) * | 2023-09-27 | 2023-12-01 | 华德环科暖通工程(泰州)有限公司 | Defeated buggy dirt detection device |
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