CN113738690B - Wind direction adjustable glass fiber reinforced plastic fan for potassium nitrate production and adjusting method - Google Patents

Wind direction adjustable glass fiber reinforced plastic fan for potassium nitrate production and adjusting method Download PDF

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Publication number
CN113738690B
CN113738690B CN202111170944.XA CN202111170944A CN113738690B CN 113738690 B CN113738690 B CN 113738690B CN 202111170944 A CN202111170944 A CN 202111170944A CN 113738690 B CN113738690 B CN 113738690B
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wind
pipe
air
air guide
potassium nitrate
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CN113738690A (en
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常先进
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Anhui Shengda Chemical Technology Co ltd
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Anhui Shengda Chemical Technology Co ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/002Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying geometry within the pumps, e.g. by adjusting vanes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/403Casings; Connections of working fluid especially adapted for elastic fluid pumps
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Abstract

The invention discloses a glass fiber reinforced plastic fan capable of adjusting the wind direction for potassium nitrate production and an adjusting method, and relates to the technical field of glass fiber reinforced plastic fans for potassium nitrate production. According to the invention, the exhaust direction of the air guide pipe is automatically adjusted according to the wind direction of the external strong wind, so that the exhaust air at the outlet of the air guide pipe conforms to the wind direction of the external air, and the exhausted wind is prevented from returning to the fan again due to the reverse exhaust of the air guide pipe.

Description

Wind direction adjustable glass fiber reinforced plastic fan for potassium nitrate production and adjusting method
Technical Field
The invention relates to the technical field of glass fiber reinforced plastic fans for potassium nitrate production, in particular to a glass fiber reinforced plastic fan capable of adjusting wind direction for potassium nitrate production and an adjusting method.
Background
In the production process of potassium nitrate, in order to ensure that the internal environment of a processing workshop is in a good ventilation state, a fan is an indispensable component, in the prior art, a glass fiber reinforced plastic fan is adopted as main equipment for exhausting air, the glass fiber reinforced plastic fan cannot adjust the direction of wind guiding according to the wind direction of external air in the production process of potassium nitrate, once the wind force is large, wind direction is easy to blow backwards, and the wind pumped out by the glass fiber reinforced plastic fan returns to the workshop again to influence the air quality of the workshop, so the glass fiber reinforced plastic fan with adjustable wind direction for potassium nitrate production and an adjusting method are designed so as to solve the problems.
Disclosure of Invention
The invention aims to provide a glass fiber reinforced plastic fan capable of adjusting wind direction for potassium nitrate production and an adjusting method thereof, so as to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a glass steel fan of adjustable wind direction for potassium nitrate production, includes fan, intercommunication mechanism and two wind-guiding mechanisms, and the intercommunication mechanism is including the first connecting pipe that can be connected with the air outlet of fan, utilizes the fan work to provide the negative pressure and extracts the dirty air of potassium nitrate workshop, is connected with the air outlet of fan through first connecting pipe, is convenient for derive the dirty air in the potassium nitrate workshop, realizes the operation of taking a breath, ensures that the air environmental quality of potassium nitrate workshop satisfies safe breathing standard.
The communication mechanism still includes to rotate the box, the top fixedly connected with I shape connecting sleeve of first connecting pipe, I shape connecting sleeve rotates the joint in the bottom opening part of rotating the box, the dirty air of extraction can be followed first connecting pipe opening and leading-in to rotate in the box, it can freely rotate on the I shape connecting sleeve to rotate the box, the air exit has been seted up to the radial lateral wall of rotating the box, change the exhaust direction of wind through rotating the adjustment and rotating the box air exit, make the wind direction of compliance outside air of airing exhaust, avoid reverse exhaust to lead to the exhaust wind to return the fan through the communication mechanism again, lead to the air of potassium nitrate workshop to be dirty, influence staff respiratory health.
The opening of the air outlet is fixedly connected with an air guide pipe, and an air channel for exhausting air is prolonged by the air guide pipe and is used for exhausting air.
The wind guiding mechanism comprises a connecting rod, an extending cross beam and wind guiding plates which are distributed in a V-shaped structure, one end of the extending cross beam is fixedly connected with the top end of the side wall of the connecting rod, the wind guiding plates are fixedly arranged at the tip end of the extending cross beam, one connecting rod of one wind guiding mechanism is fixedly inserted into one end position of the wind guiding pipe away from the rotating box, the whole wind guiding mechanism is arranged on the upper end of the tip end of the wind guiding pipe by the connecting rod, strong wind is transversely blown, the wind guiding plates in the V-shaped structure bear the transverse sweeping of the strong wind, the wind guiding pipe is used as a transmission part for driving the rotating box to rotate around the I-shaped connecting sleeve, the rotating box rotates to drive the whole wind guiding mechanism at the tip end of the wind guiding pipe to rotate and adjust the position, one end of the included angle position of the wind guiding plate in the V-shaped structure is opposite to the wind direction of the strong wind, the state is kept, the wind guiding mechanism can not swing greatly, wind guiding wind guided out by the opening of the wind guiding pipe is consistent with the strong wind direction of the external air, the wind direction of the external air is compliant with the wind direction of the external air, and the wind is prevented from reversely exhausting the wind, and exhausted to cause the exhausted wind to return to the wind through the communicating mechanism.
In a further embodiment, two support rods are symmetrically arranged on the radial side wall of the inner part of the I-shaped connecting sleeve, a tray is fixedly arranged between the tips of the two support rods, a connecting rod of the other air guide mechanism rotates to penetrate through the top end face of the rotating box and then extends to the inner part of the I-shaped connecting sleeve, the bottom end of the connecting rod is rotationally connected with the upper end face of the tray, the tray is utilized to empty and support the other air guide mechanism, and an air deflector of the V-shaped structure of the air guide mechanism bears the transverse sweeping of strong wind and drives the corresponding connecting rod to rotate on the tray.
In a further embodiment, the fixed block inside the rotating box is fixedly sleeved on the outer wall of the connecting rod, the iron rod is fixed on the radial side wall of the fixed block, the magnet block which is mutually adsorbed with the iron rod is fixedly arranged on the radial side wall inside the rotating box, when the air deflector of the air guide mechanism drives the connecting rod to rotate, the iron rod can be driven to do circular motion inside the rotating box, the magnet block adsorbs the iron rod in real time, so that the rotating box can be driven to rotate, the synchronous rotation adjustment operation of the iron rod which is driven to rotate by the magnet block is achieved, the rotating box can drive the air guide pipe to synchronously rotate, and the two groups of air guide mechanisms are matched together, so that the power of the rotating box around the I-shaped connecting sleeve when being transversely blown by strong wind is improved.
In a further embodiment, a plurality of rolling balls capable of rolling and attaching to the upper and lower side walls of the bottom opening of the rotating box are embedded in the I-shaped connecting sleeve in a rotating manner, and rolling friction force is reduced by the rolling balls, so that the rotating box 24 can conveniently rotate around the I-shaped connecting sleeve.
In a further embodiment, the communication mechanism further comprises a second communication pipe, the second communication pipe is located below the first communication pipe and can be connected with the air outlet of the fan with the tip of the second communication pipe, and the second communication pipe is additionally arranged to replace the first communication pipe to be connected with the air outlet of the fan, so that the length of the air duct is prolonged.
In a further embodiment, a detachable collecting pipe is arranged between the first communicating pipe and the second communicating pipe, the top end of the collecting pipe is of a spherical structure, a filter screen is arranged at an opening of the spherical structure, and impurity particles doped in the air pumped out of the potassium nitrate workshop are prevented from being led out by the filter screen.
In further embodiments, through threaded connection between first communication pipe and the collecting pipe, the inside bottom of collecting pipe upwards bends 90 and is equipped with the separating sleeve, through threaded connection between separating sleeve and the second communicating pipe, realize being communicating pipe with first communication pipe, collecting pipe and second communicating pipe connection and be used for the wind-guiding use, be equipped with between separating sleeve's the outer wall and the inner wall of collecting pipe, the impurity granule that is filtered down can be collected and temporarily store in collecting the cavity, regularly dismantle the collecting pipe, reverse rotation collecting pipe promptly, make collecting pipe axial both ends separate with first communication pipe and second communicating pipe respectively, then can pour out the impurity granule of collecting and wash the collecting pipe, so that reuse, improve filterable efficiency.
Preferably, the method for adjusting the glass fiber reinforced plastic fan capable of adjusting the wind direction for potassium nitrate production comprises the following steps:
a1, negative pressure is provided for pumping the polluted air in the potassium nitrate production workshop by using the working of a fan, so that the polluted air in the potassium nitrate production workshop is conveniently led out, ventilation operation is realized, and the air environment quality of the potassium nitrate production workshop is ensured to meet the safe breathing standard;
a2, the whole wind guiding mechanism is arranged at the upper part of the tip of the wind guiding pipe by using a connecting rod, strong wind is transversely blown, the wind guiding plate with a V-shaped structure bears the transverse sweep of the strong wind, the wind guiding pipe is used as a transmission part for driving the rotating box to rotate around the I-shaped connecting sleeve, the rotating box rotates to drive the whole wind guiding mechanism at the tip of the wind guiding pipe to rotate and adjust the position, one end of the included angle position of the wind guiding plate with the V-shaped structure is opposite to the wind direction transversely blown by the strong wind, and the state is kept, so that the wind guided out by the opening of the wind guiding pipe is consistent with the strong wind direction of the external air, conforms to the wind direction of the external air, and the discharged wind is prevented from returning to the wind machine through the communication mechanism due to reverse exhaust of the wind guiding pipe;
a3, the tray is utilized to empty and support the other air guide mechanism, the wind guide plate of the V-shaped structure of the air guide mechanism bears the sweep of strong wind and drives the corresponding connecting rod to rotate on the tray, the iron rod can be driven to do circular motion in the rotating box, the magnet blocks absorb the iron rod in real time, so that the rotating box is driven to rotate, the synchronous rotation adjustment operation of the iron rod which is adjusted by the magnet blocks in a follow-up rotation mode is achieved, then the rotating box rotates to drive the wind guide pipe to synchronously rotate, and the two groups of wind guide mechanisms are matched together, so that the power of the rotating box around the I-shaped connecting sleeve when the wind is blown transversely by the strong wind is improved.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the air guiding mechanism can be utilized to automatically adjust the discharge direction of the air guiding pipe according to the wind direction of strong outside wind, so that the exhaust air at the outlet of the air guiding pipe conforms to the wind direction of outside air, and the phenomenon that the discharged air returns to the fan again through the communication mechanism due to reverse exhaust of the air guiding pipe, so that the air in a potassium nitrate production workshop is relatively dirty and the respiratory tract health of workers is influenced is avoided.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present invention;
FIG. 2 is an exploded view of a partial structure of the air guiding mechanism and the communication mechanism of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 2A in accordance with the present invention;
fig. 4 is a partial cross-sectional view of the communication mechanism of the present invention.
In the figure: 1. a blower; 2. a communication mechanism; 21. a second communicating pipe; 22. a collection pipe; 23. a first communication pipe; 24. rotating the box; 25. an air guide pipe; 26. a magnet block; 27. i-shaped connecting sleeve; 28. a tray; 29. a support rod; 210. a rolling ball; 211. a filter screen; 212. a separation sleeve; 3. an air guide mechanism; 31. a connecting rod; 32. an extension beam; 33. an air deflector; 34. a fixed block; 35. an iron rod.
Detailed Description
The following description will clearly and fully describe the technical solutions of the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1 and 3, the embodiment provides a glass fiber reinforced plastic fan with adjustable wind direction for potassium nitrate production and an adjusting method thereof, which comprises a fan 1, a communication mechanism 2 and two wind guiding mechanisms 3, wherein the communication mechanism 2 comprises a first communication pipe 23 which can be connected with an air outlet of the fan 1, the fan 1 is used for providing negative pressure to extract dirty air in a potassium nitrate production workshop, and the first communication pipe 23 is connected with the air outlet of the fan 1, so that the dirty air in the potassium nitrate production workshop is conveniently led out, ventilation operation is realized, and the air environment quality of the potassium nitrate production workshop is ensured to meet safe breathing standards.
The communication mechanism 2 still includes rotating box 24, the top fixedly connected with I shape connecting sleeve 27 of first connecting pipe 23, I shape connecting sleeve 27 rotates the joint in the bottom opening part of rotating box 24, the dirty air of extraction can be followed first connecting pipe 23 opening and leading-in to rotate in the box 24, rotate box 24 and can freely rotate on I shape connecting sleeve 27, the air exit has been seted up at the radial lateral wall of rotating box 24, change the exhaust direction of wind through rotating the adjustment and rotating box 24 air exit, make the wind exhausting follow the wind direction of external air, avoid reverse exhaust to lead to the exhaust wind to return to fan 1 through communication mechanism 2 again, lead to the air comparison dirty in potassium nitrate workshop, influence staff's respiratory health.
The opening of the air outlet is fixedly connected with an air guide pipe 25, and an air channel for exhausting air is prolonged by using the air guide pipe 25 and is used for exhausting air.
In order to automatically adjust the discharge direction of the air guide pipe 25 according to the wind direction of strong outside wind, the air guide mechanism 3 comprises a connecting rod 31, an extending cross beam 32 and air guide plates 33 distributed in a V-shaped structure, one end of the extending cross beam 32 is fixedly connected with the top end of the side wall of the connecting rod 31, the air guide plates 33 are fixedly arranged at the tip end of the extending cross beam 32, the connecting rod 31 of one air guide mechanism 3 is fixedly inserted into the position of the air guide pipe 25 at the upper end of one end far away from the rotating box 24, the connecting rod 31 is used for arranging the whole air guide mechanism 3 at the upper end of the tip end of the air guide pipe 25, strong wind transversely blows, the air guide plates 33 in a V-shaped structure bear the transverse sweeping of strong wind, the rotating box 24 is used as a transmission member for driving the rotating box 24 to rotate around the I-shaped connecting sleeve 27, the rotating box 24 can drive the whole air guide mechanism 3 at the tip end of the air guide pipe 25 to rotate and adjust the included angle position of the V-shaped structure to be opposite to the wind direction of the strong wind, the air guide plate 33 is kept in the state, the state can not swing greatly, the wind direction of the opening of the air guide pipe 25 is consistent with the strong wind direction of the outside air, the strong wind of the outside wind is compliant with the wind direction of the outside wind, and the air is prevented from being blown back to the outside wind direction of the reverse wind mechanism 2 through the air guide mechanism 2.
The wind deflector 33 is utilized to bear strong wind to transversely blow, so that the rotating box 24 can automatically rotate around the I-shaped connecting sleeve 27 to adjust the air exhaust direction of the opening of the wind guide pipe 25, and the wind guide pipe is not required to be manually and timely adjusted, and is simple and convenient.
In addition, in order to reduce the friction force when the rotating box 24 rotates around the i-shaped connecting sleeve 27, a plurality of rolling balls 210 capable of rolling and attaching to the upper and lower side walls of the bottom opening of the rotating box 24 are embedded in the rotation of the i-shaped connecting sleeve 27, and the rolling friction force is reduced by the rolling balls 210, so that the rotating box 24 can conveniently rotate around the i-shaped connecting sleeve 27.
Example two
Referring to fig. 1-2, a further improvement was made over example 1:
in order to further improve the power of the rotating box 24 when rotating around the I-shaped connecting sleeve 27, two supporting rods 29 are symmetrically arranged on the radial side wall of the inner part of the I-shaped connecting sleeve 27, a tray 28 is fixedly arranged between the tips of the two supporting rods 29, a connecting rod 31 of the other wind guiding mechanism 3 extends to the inner part of the I-shaped connecting sleeve 27 after penetrating through the top end surface of the rotating box 24 in a rotating mode, the bottom end of the connecting rod 31 is rotationally connected with the upper end surface of the tray 28, the other wind guiding mechanism 3 is emptied by the tray 28, and a wind guiding plate 33 of the V-shaped structure of the wind guiding mechanism 3 bears the transverse sweeping of strong wind and drives the corresponding connecting rod 31 to rotate on the tray 28.
The fixed block 34 that is located the inside fixed block 34 of rotation box 24 has been cup jointed to the fixed block 31's outer wall, the radial lateral wall of fixed block 34 is fixed with iron pole 35, the inside radial lateral wall of rotation box 24 is fixed to be equipped with the magnet piece 26 that adsorbs each other with iron pole 35, when the aviation baffle 33 of air guiding mechanism 3 drives connecting rod 31 and rotates, can drive iron pole 35 and do circular motion in the inside of rotation box 24, because the iron pole 35 is adsorbed in real time to magnet piece 26, can drive rotation box 24 rotation, so it follows the synchronous rotation adjustment operation of rotation adjustment iron pole 35 to reach magnet piece 26, rotation box 24 rotates and can drive the synchronous rotation of air guide pipe 25, cooperate jointly through two sets of air guiding mechanism 3, help improving the power when rotation box 24 rotates around I-shaped connecting sleeve 27 when receiving strong wind and transversely blowing.
Example III
Referring to fig. 1 and 4, a further improvement is made on the basis of embodiment 2:
the communication mechanism 2 further comprises a second communication pipe 21, the second communication pipe 21 is located below the first communication pipe 23 and can be connected with the air outlet of the fan 1 through the tip of the second communication pipe 21, the second communication pipe 21 is additionally arranged to replace the first communication pipe 23 to be connected with the air outlet of the fan 1, and the length of the air duct is prolonged.
The air pumped out of the potassium nitrate production workshop necessarily contains impurity particles, if the air is directly discharged to the outside air to necessarily cause environmental pollution, in order to achieve the purposes of energy conservation and environmental protection, a detachable collecting pipe 22 is arranged between a first communicating pipe 23 and a second communicating pipe 21, the top end of the collecting pipe 22 is of a spherical structure, a filter screen 211 is arranged at an opening of the spherical structure, and the filter screen 211 is used for preventing the impurity particles doped in the air pumped out of the potassium nitrate workshop from being led out.
In order to well process the impurity particles filtered by the filter screen 211, the first communication pipe 23 and the collecting pipe 22 are connected through threads, the inner bottom end of the collecting pipe 22 is bent upwards by 90 degrees to form a separation sleeve 212, and then the separation sleeve 212 is connected with the second communication pipe 21 through threads, so that the first communication pipe 23, the collecting pipe 22 and the second communication pipe 21 are connected to form a communication pipe for air guiding.
A collection cavity is provided between the outer wall of the separating sleeve 212 and the inner wall of the collecting tube 22, in which the filtered impurity particles can be collected for temporary storage.
The collecting pipe 22 is periodically disassembled, i.e., the collecting pipe 22 is reversely rotated, so that the two axial ends of the collecting pipe 22 are respectively separated from the first communication pipe 23 and the second communication pipe 21, and then the collected impurity particles can be poured out and the collecting pipe 22 is cleaned, so that the collecting pipe 22 can be reused, and the filtering efficiency is improved.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a glass steel fan of adjustable wind direction for potassium nitrate production, includes fan (1), intercommunication mechanism (2) and two wind guide mechanism (3), its characterized in that: the communication mechanism (2) comprises a first communication pipe (23) which can be connected with an air outlet of the fan (1);
the communication mechanism (2) further comprises a rotating box (24), the top end of the first communication pipe (23) is fixedly connected with an I-shaped connecting sleeve (27), the I-shaped connecting sleeve (27) is rotationally clamped at the bottom end opening of the rotating box (24), an air outlet is formed in the radial side wall of the rotating box (24), and an air guide pipe (25) is fixedly connected to the opening of the air outlet;
the air guide mechanism (3) comprises a connecting rod (31), an extension beam (32) and air guide plates (33) which are distributed in a V-shaped structure, one end of the extension beam (32) is fixedly connected with the top end of the side wall of the connecting rod (31), the air guide plates (33) are fixedly arranged at the tip end of the extension beam (32), and the connecting rod (31) of one air guide mechanism (3) is fixedly inserted into the upper end position of one end, far away from the rotating box (24), of the air guide pipe (25);
two support rods (29) are symmetrically arranged on the radial side wall of the inner part of the I-shaped connecting sleeve (27), a tray (28) is fixedly arranged between the tips of the two support rods (29), a connecting rod (31) of the other wind guiding mechanism (3) extends into the inner part of the I-shaped connecting sleeve (27) after penetrating through the top end surface of the rotating box (24) in a rotating mode, and the bottom end of the connecting rod (31) is connected with the upper end surface of the tray (28) in a rotating mode;
the outer wall of the connecting rod (31) is fixedly sleeved with a fixed block (34) positioned inside the rotating box (24), an iron rod (35) is fixed on the radial side wall of the fixed block (34), and a magnet block (26) mutually attracted with the iron rod (35) is fixedly arranged on the radial side wall inside the rotating box (24).
2. The wind direction adjustable glass fiber reinforced plastic fan for potassium nitrate production according to claim 1, wherein: a plurality of rolling balls (210) which can roll and attach to the upper side wall and the lower side wall of the bottom end opening of the rotary box (24) are embedded in the I-shaped connecting sleeve (27) in a rotary mode.
3. The wind direction adjustable glass fiber reinforced plastic fan for potassium nitrate production according to claim 1, wherein: the communication mechanism (2) further comprises a second communication pipe (21), wherein the second communication pipe (21) is positioned below the first communication pipe (23) and can be connected with the tip of the second communication pipe (21) and the air outlet of the fan (1).
4. The glass fiber reinforced plastic fan with adjustable wind direction for potassium nitrate production according to claim 3, wherein: a detachable collecting pipe (22) is arranged between the first communicating pipe (23) and the second communicating pipe (21).
5. The glass fiber reinforced plastic fan with adjustable wind direction for potassium nitrate production according to claim 4, wherein: the top end of the collecting pipe (22) is of a spherical structure, and a filter screen (211) is arranged at an opening of the spherical structure.
6. The glass fiber reinforced plastic fan with adjustable wind direction for potassium nitrate production according to claim 5, wherein: the novel collecting pipe is characterized in that the first communicating pipe (23) is connected with the collecting pipe (22) through threads, the bottom end of the collecting pipe (22) is bent upwards by 90 degrees and is provided with a separation sleeve (212), the separation sleeve (212) is connected with the second communicating pipe (21) through threads, and a collecting cavity is formed between the outer wall of the separation sleeve (212) and the inner wall of the collecting pipe (22).
7. The method for adjusting the glass fiber reinforced plastic fan with the adjustable wind direction for potassium nitrate production is characterized by comprising the following steps of:
a1, pumping dirty air in a potassium nitrate production workshop by using negative pressure provided by the working of a fan (1), so as to be convenient for guiding out the dirty air in the potassium nitrate production workshop, realizing ventilation operation and ensuring that the air environment quality of the potassium nitrate production workshop meets the safe breathing standard;
a2, the whole air guide mechanism (3) is arranged at the upper part of the tip of the air guide pipe (25) by using a connecting rod (31), strong wind transversely blows, an air guide plate (33) with a V-shaped structure bears the transverse sweep of the strong wind, the air guide pipe (25) is used as a transmission part for driving a rotating box (24) to rotate around an I-shaped connecting sleeve (27), the rotating box (24) rotates to drive the whole air guide mechanism (3) at the tip of the air guide pipe (25) to rotate to adjust the position, one end of the included angle position of the air guide plate (33) with the V-shaped structure is opposite to the wind direction transversely blown by the strong wind, the state is kept, the wind guided out by an opening of the air guide pipe (25) is not greatly swung, the wind direction of the strong wind of the external air is consistent, and the wind discharged by the reverse direction of the air guide pipe (25) is prevented from being returned to the fan (1) by a communication mechanism (2);
a3, the tray (28) is utilized to empty and support the other wind guide mechanism (3), the wind guide plate (33) of the V-shaped structure of the wind guide mechanism (3) bears the sweep of strong wind, the corresponding connecting rod (31) is driven to rotate on the tray (28), the iron rod (35) can be driven to do circular motion in the rotating box (24), the magnet block (26) adsorbs the iron rod (35) in real time, so that the rotating box (24) can be driven to rotate, the synchronous rotation adjustment operation of the iron rod (35) which is adjusted by the magnet block (26) in a following way is achieved, then the wind guide pipe (25) can be driven to synchronously rotate by the rotation of the rotating box (24) through the joint cooperation of the two groups of wind guide mechanisms (3), and the power of the rotating box (24) around the I-shaped connecting sleeve (27) in the transverse blowing of strong wind is facilitated to be improved.
CN202111170944.XA 2021-10-08 2021-10-08 Wind direction adjustable glass fiber reinforced plastic fan for potassium nitrate production and adjusting method Active CN113738690B (en)

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CN115246714B (en) * 2022-07-18 2023-04-14 安徽澳达光电科技有限公司 Foldable flexible glass cover plate processing device

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CN209212624U (en) * 2018-12-25 2019-08-06 江西科领爱尔环保设备有限公司 A kind of adjustable energy-saving environment-friendly glass steel blower of wind direction
KR102159714B1 (en) * 2019-05-09 2020-09-24 이행건 No Power Fixed type Ventilator for Improving Ventilation Performance
CN210799447U (en) * 2019-10-08 2020-06-19 江苏北山建材有限公司 Large-scale air-blower is used in lime production
CN211343493U (en) * 2019-12-04 2020-08-25 赤峰华卫医用科技有限公司 Glass steel fan that flexibility ratio is high

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