CN112023849A - A high-efficient exhaust structure for reation kettle of sodium hypophosphite preparation - Google Patents
A high-efficient exhaust structure for reation kettle of sodium hypophosphite preparation Download PDFInfo
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- CN112023849A CN112023849A CN202010893205.2A CN202010893205A CN112023849A CN 112023849 A CN112023849 A CN 112023849A CN 202010893205 A CN202010893205 A CN 202010893205A CN 112023849 A CN112023849 A CN 112023849A
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- sodium hypophosphite
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/0073—Sealings
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/165—Hypophosphorous acid; Salts thereof
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
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Abstract
The invention discloses a high-efficiency exhaust structure of a reaction kettle for preparing sodium hypophosphite, which comprises a shell, an exhaust mechanism and a sealing mechanism, wherein the shell is provided with a plurality of air outlets; a housing: an inner cylinder is fixedly arranged in the shell, a flange plate is arranged at the right opening of the shell, mounting holes are uniformly formed in four corners of the flange plate, a round hole corresponding to a through hole in the middle of the inner cylinder is formed in the middle of the flange plate, air guide strips are uniformly arranged on the inner arc wall of the inner cylinder and are spirally arranged, support plates are uniformly arranged on the inner side surfaces in the middle of the air guide strips, the inner side surfaces of the support plates are fixedly connected with the outer side surface of a motor, and a rotating shaft is fixedly connected to the left; this a high-efficient exhaust structure for reation kettle of sodium hypophosphite preparation can accelerate the inside gaseous discharge of reation kettle, improves reation kettle's exhaust efficiency, and the butt joint installation between this structure of being convenient for and the reation kettle can also play sealed effect simultaneously, prevents that gas from revealing.
Description
Technical Field
The invention relates to the technical field of sodium hypophosphite preparation, in particular to a high-efficiency exhaust structure of a reaction kettle for preparing sodium hypophosphite.
Background
Sodium hypophosphite is an inorganic compound, has a chemical formula of NaH2PO2, is colorless crystal or white powder with pearl luster, is salty and deliquescent, is strongly heated, decomposes to release phosphine, immediately catches fire in the air, can cause explosion when being mixed with a strong oxidant, is easily dissolved in glycerol and hot ethanol, is dissolved in water and cold ethanol, is slightly dissolved in absolute ethanol and is not dissolved in ether, an aqueous solution is neutral, hypophosphorous acid is obtained by neutralizing sodium carbonate and is used as a reducing agent in medicaments, laboratory reagents and nickel plating, the sodium hypophosphite is prepared by adding yellow phosphorus, lime milk and a sodium carbonate solution into a high-speed emulsification reactor in inert gas, adding a dispersing agent while stirring to greatly increase the specific surface area of the phosphorus, so that the reaction speed is accelerated, the mixture in the reactor is heated to 45-90 ℃ for reaction, the phosphine and hydrogen are released, after the reaction is finished, filtering is carried out, the method comprises the steps of introducing carbon dioxide gas to remove calcium hydroxide dissolved in the filtrate, filtering to remove calcium carbonate, adding an arsenic removal agent and a heavy metal removal agent into the filtrate to purify the solution, filtering to remove impurities such as arsenic and heavy metals, carrying out vacuum evaporation concentration on the filtrate, cooling, crystallizing, and centrifuging to separate a mother solution to obtain an edible sodium hypophosphite finished product.
Disclosure of Invention
The invention aims to overcome the existing defects and provide a high-efficiency exhaust structure of a reaction kettle for preparing sodium hypophosphite, which can accelerate the exhaust of gas in the reaction kettle, improve the exhaust efficiency of the reaction kettle, facilitate the butt joint installation between the structure and the reaction kettle, play a role in sealing, prevent gas leakage and effectively solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a high-efficiency exhaust structure of a reaction kettle for preparing sodium hypophosphite comprises a shell, an exhaust mechanism and a sealing mechanism;
a housing: an inner cylinder is fixedly arranged in the shell, a flange plate is arranged at the right opening of the shell, mounting holes are uniformly formed in four corners of the flange plate, a round hole corresponding to a through hole in the middle of the inner cylinder is formed in the middle of the flange plate, air guide strips are uniformly arranged on the inner arc wall of the inner cylinder and are spirally arranged, support plates are uniformly arranged on the inner side surfaces in the middle of the air guide strips, the inner side surfaces of the support plates are fixedly connected with the outer side surface of a motor, and a rotating shaft is fixedly connected to the left;
an exhaust mechanism: the exhaust unit is arranged on a left rod body of the rotating shaft, and the air inducing unit is arranged on a middle rod body of the rotating shaft;
a sealing mechanism: the flange plate is arranged on the right side surface of the flange plate;
wherein: still include control switch, control switch sets up in the leading flank of shell, and external power source is connected to control switch's input electricity, and control switch's output is connected to the input electricity of motor, can accelerate the inside gaseous discharge of reation kettle, improves reation kettle's exhaust efficiency, and the butt joint installation between this structure of being convenient for and the reation kettle can also play sealed effect simultaneously, prevents that gas from revealing, can also prevent that the dust from getting into inside the motor, improves inner structure's life.
Further, the induced air unit includes a second installation section of thick bamboo and second blade, inside the keyway at pivot middle part was installed through the parallel key to a second installation section of thick bamboo, the outer arc wall of a second installation section of thick bamboo evenly was provided with the second blade for the inside gaseous discharge of reation kettle.
Further, the exhaust unit includes a first installation section of thick bamboo and first blade, a first installation section of thick bamboo is installed inside the left keyway of pivot through the parallel key, and the outer arc wall of a first installation section of thick bamboo evenly is provided with first blade for the discharge of inner tube internal gas.
Furthermore, the number of the first blades is nine, the number of the second blades is three, the inclination angles of the first blades are smaller than those of the second blades, and the exhaust efficiency of the reaction kettle is improved.
Further, sealing mechanism includes mounting groove, sealing washer and oil groove, mounting groove and oil groove all set up in the right flank of ring flange, and the mounting groove is located the inboard of oil groove, and the internally mounted of mounting groove has the sealing washer, plays sealed effect, prevents that gas from revealing.
Furthermore, the inside of sealing washer is the cavity, and the right flank of sealing washer is equipped with three evenly distributed's arch, can play good syllable-dividing effect, and sealed effect is better.
Further, still include play dryer, connecting rod and a support section of thick bamboo, the play dryer sets up in the shell from left side opening edge department, and the intrados of play dryer is connected through the connecting rod of evenly setting and the extrados fixed connection who supports a section of thick bamboo, and the left side end of pivot is connected with the inner wall rotation of a support section of thick bamboo, plays the supporting role to the pivot, and the circle when guaranteeing the pivot rotation is beated stably.
Further, still include thread groove, mounting bracket and filter cloth, the medial surface right-hand member of wind-guiding strip evenly is provided with the thread groove, the outside and the thread groove threaded connection of mounting bracket, and the inside filter cloth that is provided with of right side opening part of mounting bracket prevents that the dust from getting into inside the motor, improves inner structure's life.
Furthermore, the central axis of the rotating shaft coincides with the central axis of the inner cylinder, so that the exhaust is more uniform.
Compared with the prior art, the invention has the beneficial effects that: this a high-efficient exhaust structure for reation kettle of sodium hypophosphite preparation has following benefit:
1. use the bolt to be fixed in reation kettle's exhaust port department through the mounting hole with the ring flange, the sealing washer of the right flank mounting groove internally mounted of ring flange and reation kettle's gas vent edge contact, the right flank of sealing washer is equipped with three evenly distributed's arch, it is bigger to make the sealing washer and reation kettle's gas vent edge area of contact, sealed effect is better, and simultaneously, the inside of sealing washer is hollow, can also play good syllable-dividing effect, the inside sealed oil of oil groove and reation kettle's gas vent edge contact, further play sealed effect, prevent gas leakage.
2. Reation kettle during operation, through control switch control motor work, the output shaft of motor passes through shaft coupling and pivot fixed connection, motor work drives the pivot rotation, go out the fixed support section of thick bamboo that is provided with of connecting rod that the chimney intrados passes through even setting, the left side end of pivot is connected with the inner wall rotation of support section of thick bamboo, thereby play the supporting role to the pivot, circle when guaranteeing the pivot rotation is beated stably, the pivot is rotated the second installation section of thick bamboo that drives the pivot middle part and is rotatory, it is rotatory to drive three second blade simultaneously, thereby accelerate the inside gaseous discharge of reation kettle, the pivot is rotated simultaneously and is driven the left first installation section of thick bamboo of pivot and is rotatory, it is rotatory to drive nine first blades, the inclination of first blade all is less than the inclination of second blade, can accelerate the inside gaseous discharge of inner tube, improve reation kettle.
3. The threaded groove threaded connection that the outside of mounting bracket and wind-guiding strip medial surface right-hand member evenly set up, the inside filter cloth that is provided with of right side opening part of mounting bracket can filter gas, prevents inside the dust gets into the motor, improves inner structure's life, still is convenient for the installation and the later stage of mounting bracket to dismantle the maintenance simultaneously.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the inner cylinder of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A of the present invention.
In the figure: the air guide device comprises a shell 1, an air exhaust mechanism 2, an air exhaust unit 21, a first mounting barrel 211, a first blade 212, an air induction unit 22, a second mounting barrel 221, a second blade 222, a sealing mechanism 3, a mounting groove 31, a sealing ring 32, an oil groove 33, an inner barrel 4, an air guide strip 5, a thread groove 6, a flange 7, a mounting rack 8, filter cloth 9, a support plate 10, a motor 11, a rotating shaft 12, an air outlet barrel 13, a connecting rod 14, a support barrel 15, a control switch 16 and a mounting hole 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a high-efficiency exhaust structure of a reaction kettle for preparing sodium hypophosphite comprises a shell 1, an exhaust mechanism 2 and a sealing mechanism 3;
the shell 1: an inner cylinder 4 is fixedly arranged in the shell, a flange 7 is arranged at the right opening of the shell 1, mounting holes 17 are uniformly arranged at four corners of the flange 7, a round hole corresponding to a through hole in the middle of the inner cylinder 4 is formed in the middle of the flange 7, air guide strips 5 are uniformly arranged on the inner arc wall of the inner cylinder 4, the air guide strips 5 are all spirally arranged, support plates 10 are uniformly arranged on the inner side surface in the middle of the air guide strips 5, the inner side surfaces of the support plates 10 are all fixedly connected with the outer side surface of a motor 11, a rotating shaft 12 is fixedly connected to the left end of an output shaft of the motor 11 through a coupler, the central axis of the rotating shaft 12 is coincident with the central axis of the inner cylinder 4, air outlet is more uniform, the air guide, the flange 7 and the mounting hole 17 are convenient for mounting and fixing the exhaust structure, the support plate 10 provides a mounting place for the motor 11, and the motor 11 provides driving force for exhaust;
an exhaust mechanism 2: the device comprises an exhaust unit 21 and an air inducing unit 22, wherein the exhaust unit 21 is arranged on a left-side rod body of a rotating shaft 12, the air inducing unit 22 is arranged on a middle rod body of the rotating shaft 12, the air inducing unit 22 comprises a second installation barrel 221 and a second blade 222, the second installation barrel 221 is installed inside a key slot in the middle of the rotating shaft 12 through a flat key, the second blade 222 is uniformly arranged on the outer arc wall of the second installation barrel 221, the exhaust unit 21 comprises a first installation barrel 211 and a first blade 212, the first installation barrel 211 is installed inside the key slot in the left side of the rotating shaft 12 through the flat key, the first blade 212 is uniformly arranged on the outer arc wall of the first installation barrel 211, the number of the first blade 212 is nine, the number of the second blade 222 is three, the inclination angle of the first blade 212 is smaller than that of the second blade 222, when a reaction kettle works, the work of a motor 11 is controlled through a control switch 16, an output shaft of the motor 11 is fixedly, the motor 11 works to drive the rotating shaft 12 to rotate, the inner arc surface of the air outlet cylinder 13 is fixedly provided with the supporting cylinder 15 through the uniformly arranged connecting rods 14, the left end of the rotating shaft 12 is rotatably connected with the inner wall of the supporting cylinder 15, so that the rotating shaft 12 is supported, the circular runout stability during the rotation of the rotating shaft 12 is ensured, the rotating shaft 12 rotates to drive the second mounting cylinder 221 in the middle of the rotating shaft 12 to rotate and simultaneously drive the three second blades 222 to rotate, the discharge of gas in the reaction kettle is accelerated, meanwhile, the rotating shaft 12 rotates to drive the first mounting cylinder 211 on the left side of the rotating shaft 12 to rotate and drive the nine first blades 212 to rotate, the inclination angles of the first blades 212 are smaller than those of the second blades 222, the discharge of gas in the inner cylinder 4 can be accelerated, and the exhaust efficiency;
the sealing mechanism 3: set up in the right flank of ring flange 7, sealing mechanism 3 includes mounting groove 31, sealing washer 32 and oil groove 33, mounting groove 31 and oil groove 33 all set up in the right flank of ring flange 7, mounting groove 31 is located the inboard of oil groove 33, the internally mounted of mounting groove 31 has sealing washer 32, the inside of sealing washer 32 is the cavity, the right flank of sealing washer 32 is equipped with three evenly distributed's arch, use the bolt to fix ring flange 7 in reation kettle's exhaust port department through mounting hole 17, the sealing washer 32 of the internally mounted of the right flank mounting groove 31 of ring flange 7 contacts with reation kettle's exhaust port edge, the right flank of sealing washer 32 is equipped with three evenly distributed's arch, make sealing washer 32 and reation kettle's exhaust port edge area of contact bigger, the sealing effect is better, simultaneously, the inside of sealing washer 32 is hollow, can also play good syllable-dividing effect, the sealed oil in the oil groove 33, further playing a role in sealing and preventing gas leakage;
wherein: the motor is characterized by further comprising a control switch 16, wherein the control switch 16 is arranged on the front side face of the shell 1, the input end of the control switch 16 is electrically connected with an external power supply, and the input end of the motor 11 is electrically connected with the output end of the control switch 16, so that the normal operation of each structural circuit is guaranteed.
Wherein: still include play dryer 13, connecting rod 14 and a support section of thick bamboo 15, play dryer 13 sets up in shell 1 from left side opening edge department, the intrados of play dryer 13 through the connecting rod 14 of even setting and the extrados fixed connection of a support section of thick bamboo 15, the left side end of pivot 12 rotates with the inner wall of a support section of thick bamboo 15 to be connected, thereby play the supporting role to pivot 12, the circle when guaranteeing pivot 12 rotation is beated stably.
Wherein: still include thread groove 6, mounting bracket 8 and filter cloth 9, the medial surface right-hand member of wind-guiding strip 5 evenly is provided with thread groove 6, the outside and the 6 threaded connection of thread groove of mounting bracket 8, and inside filter cloth 9 that is provided with of the right side opening part of mounting bracket 8 can filter gas, prevents that the dust from getting into motor 11 inside, improves inner structure's life, still is convenient for mounting bracket 8's installation and later stage dismantlement maintenance simultaneously.
When in use: the flange plate 7 is fixed at the exhaust port of the reaction kettle by bolts through the mounting holes 17, the sealing ring 32 arranged in the mounting groove 31 on the right side surface of the flange plate 7 is contacted with the exhaust port edge of the reaction kettle, three bulges which are uniformly distributed are arranged on the right side surface of the sealing ring 32, so that the contact area between the sealing ring 32 and the exhaust port edge of the reaction kettle is larger, the sealing effect is better, meanwhile, the inside of the sealing ring 32 is hollow, and a good sound insulation effect can be achieved, the sealing oil in the oil groove 33 is contacted with the exhaust port edge of the reaction kettle, further the sealing effect is achieved, gas leakage is prevented, when the reaction kettle works, the motor 11 is controlled to work by the control switch 16, the output shaft of the motor 11 is fixedly connected with the rotating shaft 12 through the coupler, the rotating shaft 12 is driven to rotate by the motor 11, the inner, the left end of the rotating shaft 12 is rotatably connected with the inner wall of the supporting barrel 15, so that the supporting effect is exerted on the rotating shaft 12, the circular runout stability when the rotating shaft 12 rotates is ensured, the rotating shaft 12 rotates to drive the second mounting barrel 221 in the middle of the rotating shaft 12 to rotate, and simultaneously, the three second blades 222 are driven to rotate, so that the discharge of gas inside the reaction kettle is accelerated, meanwhile, the rotating shaft 12 rotates to drive the first mounting barrel 211 in the left side of the rotating shaft 12 to rotate, so that the nine first blades 212 are driven to rotate, the inclination angles of the first blades 212 are smaller than those of the second blades 222, so that the discharge of gas inside the inner barrel 4 can be accelerated, the exhaust efficiency of the reaction kettle is improved, the central axis of the rotating shaft 12 coincides with the central axis of the inner barrel 4, the gas outlet is more uniform, the air guide strips 5 are uniformly arranged on the inner arc wall of the inner, further improve exhaust efficiency, 6 threaded connection of thread groove that the outside of mounting bracket 8 and 5 medial surfaces right-hand members of wind-guiding strip evenly set up, the inside filter cloth 9 that is provided with of right side opening part of mounting bracket 8 can filter gas, prevents that the dust from getting into inside motor 11, improves inner structure's life, the installation and the later stage dismantlement maintenance of the mounting bracket 8 of still being convenient for simultaneously.
It should be noted that the motor 11 disclosed in this embodiment may be a 5IK150RGU-CF ac motor manufactured by wepont electromechanical limited, dongguan, and the control switch 16 controls the motor 11 to operate by a method commonly used in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a high-efficient exhaust structure for reation kettle of sodium hypophosphite preparation which characterized in that: comprises a shell (1), an exhaust mechanism (2) and a sealing mechanism (3);
housing (1): an inner cylinder (4) is fixedly arranged in the shell, a flange plate (7) is arranged at the right opening of the shell (1), mounting holes (17) are uniformly formed in four corners of the flange plate (7), a round hole corresponding to a through hole in the middle of the inner cylinder (4) is formed in the middle of the flange plate (7), air guide strips (5) are uniformly arranged on the inner arc wall of the inner cylinder (4), the air guide strips (5) are all spirally arranged, support plates (10) are uniformly arranged on the inner side surface in the middle of the air guide strips (5), the inner side surfaces of the support plates (10) are fixedly connected with the outer side surface of a motor (11), and a rotating shaft (12) is fixedly connected to;
exhaust mechanism (2): the air exhaust device comprises an exhaust unit (21) and an air inducing unit (22), wherein the exhaust unit (21) is arranged on a left rod body of a rotating shaft (12), and the air inducing unit (22) is arranged on a middle rod body of the rotating shaft (12);
sealing mechanism (3): is arranged on the right side surface of the flange plate (7);
wherein: the motor is characterized by further comprising a control switch (16), wherein the control switch (16) is arranged on the front side face of the shell (1), the input end of the control switch (16) is electrically connected with an external power supply, and the input end of the motor (11) is electrically connected with the output end of the control switch (16).
2. The high-efficiency exhaust structure of the reaction kettle for preparing sodium hypophosphite according to claim 1, is characterized in that: the induced draft unit (22) comprises a second mounting cylinder (221) and second blades (222), the second mounting cylinder (221) is mounted inside a key groove in the middle of the rotating shaft (12) through a flat key, and the second blades (222) are uniformly arranged on the outer arc wall of the second mounting cylinder (221).
3. The high-efficiency exhaust structure of the reaction kettle for preparing sodium hypophosphite according to claim 2, characterized in that: the exhaust unit (21) comprises a first mounting cylinder (211) and first blades (212), the first mounting cylinder (211) is mounted inside a key groove in the left side of the rotating shaft (12) through a flat key, and the outer arc wall of the first mounting cylinder (211) is uniformly provided with the first blades (212).
4. The high-efficiency exhaust structure of the reaction kettle for preparing sodium hypophosphite according to claim 3, characterized in that: the number of the first blades (212) is nine, the number of the second blades (222) is three, and the inclination angles of the first blades (212) are smaller than that of the second blades (222).
5. The high-efficiency exhaust structure of the reaction kettle for preparing sodium hypophosphite according to claim 1, is characterized in that: sealing mechanism (3) include mounting groove (31), sealing washer (32) and oil groove (33), mounting groove (31) and oil groove (33) all set up in the right flank of ring flange (7), and mounting groove (31) are located the inboard of oil groove (33), and the internally mounted of mounting groove (31) has sealing washer (32).
6. The high-efficiency exhaust structure of the reaction kettle for preparing sodium hypophosphite according to claim 5, characterized in that: the inside of sealing washer (32) is the cavity, and the right flank of sealing washer (32) is equipped with three evenly distributed's arch.
7. The high-efficiency exhaust structure of the reaction kettle for preparing sodium hypophosphite according to claim 1, is characterized in that: still include play dryer (13), connecting rod (14) and support section of thick bamboo (15), play dryer (13) set up in shell (1) from left side opening edge department, the extrados fixed connection of connecting rod (14) through even setting and support section of thick bamboo (15) of intrados of play dryer (13), and the left side end of pivot (12) rotates with the inner wall of supporting section of thick bamboo (15) to be connected.
8. The high-efficiency exhaust structure of the reaction kettle for preparing sodium hypophosphite according to claim 1, is characterized in that: the wind guide strip is characterized by further comprising a threaded groove (6), a mounting rack (8) and filter cloth (9), wherein the threaded groove (6) is evenly formed in the right end of the inner side face of the wind guide strip (5), the outer side of the mounting rack (8) is in threaded connection with the threaded groove (6), and the filter cloth (9) is arranged inside the right opening of the mounting rack (8).
9. The high-efficiency exhaust structure of the reaction kettle for preparing sodium hypophosphite according to claim 1, is characterized in that: the central axis of the rotating shaft (12) is superposed with the central axis of the inner cylinder (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010893205.2A CN112023849A (en) | 2020-08-31 | 2020-08-31 | A high-efficient exhaust structure for reation kettle of sodium hypophosphite preparation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010893205.2A CN112023849A (en) | 2020-08-31 | 2020-08-31 | A high-efficient exhaust structure for reation kettle of sodium hypophosphite preparation |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101963157A (en) * | 2010-09-30 | 2011-02-02 | 大连理工大学 | High total pressure large-flow wheel disk side beveling type back-ward impeller fan |
| CN102817943A (en) * | 2012-08-25 | 2012-12-12 | 湖南运达机械制造有限公司 | Muddy water erosion-resistant automobile cam drum brake |
| CN203926067U (en) * | 2014-05-22 | 2014-11-05 | 浙江志江风机有限公司 | The Wind Volume defeated blower fan that prevents dust |
| JP5773229B1 (en) * | 2014-08-18 | 2015-09-02 | 哲郎 柳美澤 | Fan |
| CN204646729U (en) * | 2015-04-08 | 2015-09-16 | 浙江志江风机有限公司 | Large wind-force wind removing machine |
| CN109048668A (en) * | 2018-09-12 | 2018-12-21 | 杨烁 | Wafer lapping machine noise reduction blimp |
| CN209510676U (en) * | 2018-11-29 | 2019-10-18 | 湖北梨威机械设备有限公司 | A kind of axial flow blower |
| CN210646337U (en) * | 2019-09-30 | 2020-06-02 | 湖北尧治河化工股份有限公司 | Exhaust device of reaction kettle for preparing sodium hypophosphite |
-
2020
- 2020-08-31 CN CN202010893205.2A patent/CN112023849A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101963157A (en) * | 2010-09-30 | 2011-02-02 | 大连理工大学 | High total pressure large-flow wheel disk side beveling type back-ward impeller fan |
| CN102817943A (en) * | 2012-08-25 | 2012-12-12 | 湖南运达机械制造有限公司 | Muddy water erosion-resistant automobile cam drum brake |
| CN203926067U (en) * | 2014-05-22 | 2014-11-05 | 浙江志江风机有限公司 | The Wind Volume defeated blower fan that prevents dust |
| JP5773229B1 (en) * | 2014-08-18 | 2015-09-02 | 哲郎 柳美澤 | Fan |
| CN204646729U (en) * | 2015-04-08 | 2015-09-16 | 浙江志江风机有限公司 | Large wind-force wind removing machine |
| CN109048668A (en) * | 2018-09-12 | 2018-12-21 | 杨烁 | Wafer lapping machine noise reduction blimp |
| CN209510676U (en) * | 2018-11-29 | 2019-10-18 | 湖北梨威机械设备有限公司 | A kind of axial flow blower |
| CN210646337U (en) * | 2019-09-30 | 2020-06-02 | 湖北尧治河化工股份有限公司 | Exhaust device of reaction kettle for preparing sodium hypophosphite |
Non-Patent Citations (4)
| Title |
|---|
| （德）迈尔（E.MAYER）: "《机械密封 第6版》", 31 December 1981, 化学工业出版社 * |
| 田冬梅: "《工业通风与除尘》", 28 February 2017, 煤炭工业出版社 * |
| 罗学琛: "《SF6气体绝缘全封闭组合电器 GIS》", 31 January 1999, 中国电力出版社 * |
| 耿端阳等: "《新编农业机械学》", 31 December 2011, 国防工业出版社 * |
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