CN116874009A - COD treatment device based on high-salt sewage - Google Patents
COD treatment device based on high-salt sewage Download PDFInfo
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- CN116874009A CN116874009A CN202311139115.4A CN202311139115A CN116874009A CN 116874009 A CN116874009 A CN 116874009A CN 202311139115 A CN202311139115 A CN 202311139115A CN 116874009 A CN116874009 A CN 116874009A
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- treatment tank
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- 239000010865 sewage Substances 0.000 title claims abstract description 77
- 238000002347 injection Methods 0.000 claims abstract description 21
- 239000007924 injection Substances 0.000 claims abstract description 21
- 239000000126 substance Substances 0.000 claims abstract description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 4
- 239000001301 oxygen Substances 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 38
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 18
- 229910052802 copper Inorganic materials 0.000 claims description 18
- 239000010949 copper Substances 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 13
- 150000003839 salts Chemical class 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 5
- 238000001704 evaporation Methods 0.000 abstract description 25
- 230000008020 evaporation Effects 0.000 abstract description 25
- 238000002425 crystallisation Methods 0.000 abstract description 21
- 230000008025 crystallization Effects 0.000 abstract description 21
- 238000003756 stirring Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 230000033001 locomotion Effects 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 description 8
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 239000000243 solution Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 150000005837 radical ions Chemical class 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/043—Details
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
Abstract
The invention discloses a COD (chemical oxygen demand) treatment device based on high-salt sewage, which relates to the technical field of sewage treatment and comprises a treatment tank, wherein two sides of a central gear are connected with a vertical rack I and a vertical rack II which are symmetrically arranged in a meshed manner, an air injection disk is fixed at the bottom of the vertical rack II, turbulent blades are fixed on a rotating shaft, an axial flow fan which is downwards arranged is rotatably arranged on the vertical plate, and a sliding traction assembly which is used for driving the vertical plate to slide back and forth relative to the horizontal frame is arranged on the horizontal frame. According to the invention, the high-salt high-COD sewage in the treatment tank can be stirred by the turbulence blades, so that the stirring evaporation of the sewage is promoted, meanwhile, the axial flow fan can perform blast operation on the sewage from top to bottom, so that the air flow velocity on the surface of the sewage is quickened, the evaporation crystallization rate of the sewage is obviously improved, and in the process of linear movement of the horizontal frame, the positions of the turbulence blades, the axial flow fan and the air injection disk are linearly moved, so that the stirring effect in the sewage is greatly improved, and the evaporation crystallization rate of the sewage is promoted.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a COD (chemical oxygen demand) treatment device based on high-salt sewage.
Background
Chemical oxygen demand, COD, is an important and rapidly measurable organic pollution parameter, often expressed as COD, in the study of river pollution and industrial wastewater properties and in the management of wastewater treatment plants, which chemically measures the amount of reducing substances in water samples that need to be oxidized.
The sewage with high salt and high COD contains a large amount of metal and acid radical ions, the current sewage treatment equipment adopts an evaporation concentration crystallization mode to treat the sewage so as to realize the crystallization separation of the metal and the acid radical ions, but the current sewage treatment equipment has lower crystallization promotion degree and lower evaporation crystallization efficiency of the sewage for the sewage with high salt and high COD, and the technical defect of the prior art is overcome, and the sewage COD treatment device based on the high salt sewage is provided at present so as to solve the problems.
Disclosure of Invention
The invention aims to provide a COD treatment device based on high-salt sewage so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a COD processing apparatus based on high salt sewage, includes the processing tank, be fixed with the feed liquor groove that communicates with it on the processing tank, be provided with the overflow launder in the processing tank, install the filter screen board in the overflow launder, overflow launder upper side wall offer with the overflow strip hole of processing tank intercommunication, slidable mounting has the translation frame on the processing tank, be fixed with the biax motor on the translation frame, an output shaft coaxial fixed with walking gear of biax motor, be fixed with on the processing tank with walking gear engagement's horizontal rack, be fixed with the transmission case on the translation frame, install drive assembly in the transmission case, the last drive of drive assembly is connected with the sun gear of rotation installation on the translation frame, the both sides meshing of sun gear is connected with vertical rack I and the vertical rack II of symmetry setting, vertical rack II bottom is fixed with the jet-propelled dish, install on the translation frame with jet assembly of jet-propelled dish intercommunication, vertical rack is last to be fixed with the horizontal frame, install the vertical board on the horizontal frame, rotate on the vertical board and install the rotation axis, be fixed with on the rotation axis, vertical blade on the rotation axis, vertical rack is provided with down the horizontal sliding assembly is used for reciprocating to drive the horizontal sliding plate.
As an improvement scheme of the invention: the transmission assembly comprises an incomplete bevel gear driven by a double-shaft motor to rotate, two coaxially fixed transmission bevel gears are rotatably arranged in the transmission box, and the incomplete bevel gears are alternately meshed with the two transmission bevel gears.
As an improvement scheme of the invention: the transmission assembly further comprises a main gear coaxially fixed with the transmission bevel gear, a pinion is connected to the main gear in a meshed mode, a worm is coaxially fixed to the pinion, and a worm wheel coaxially fixed to the central gear is connected to the worm in a meshed mode.
As an improvement scheme of the invention: the air injection assembly comprises a hollow column vertically fixed on an air injection disk, the hollow column is communicated with the inside of the air injection disk, an air pump is fixed on the translation frame, and an air duct extending into the hollow column is arranged at the outlet end of the air pump.
As an improvement scheme of the invention: the hollow column is in sliding sleeve connection with a guide sleeve fixed on the translation frame, a sliding disc fixedly sleeved on the hollow column is in sliding installation in the guide sleeve, and a connecting spring is fixedly connected between the sliding disc and the guide sleeve.
As an improvement scheme of the invention: the axial flow fan is fixed on the vertical plate, a driving bevel gear is coaxially fixed on an output shaft of the servo motor, a driven bevel gear is connected to the driving bevel gear in a meshed mode, the axial flow fan is coaxially fixed with the driven bevel gear, and an output shaft of the servo motor is in transmission connection with the rotating shaft through a belt pulley mechanism.
As an improvement scheme of the invention: the sliding traction assembly comprises a limiting rod fixed on the horizontal frame, a sliding sleeve fixed with the vertical plate is sleeved on the limiting rod in a sliding manner, a spring ring is fixedly connected between the sliding sleeve and the horizontal frame, and a transmission rod is hinged between the sliding sleeve and the horizontal frame.
As an improvement scheme of the invention: the heat treatment tank is characterized in that a snake-shaped copper pipe is fixed at the bottom of the treatment tank, liquid heat medium is introduced into the snake-shaped copper pipe, a heating box and a circulating pump are fixed on the side wall of the treatment tank, the heating box is communicated with the circulating pump, two ends of the snake-shaped copper pipe are respectively communicated with the heating box and the circulating pump, and heat conducting fins embedded at the bottom of the treatment tank are fixed on the snake-shaped copper pipe.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the high-salt high-COD sewage in the treatment tank can be stirred by the turbulence blades, so that the stirring evaporation of the sewage is promoted, meanwhile, the axial flow fan can perform blast operation on the sewage from top to bottom, so that the air flow velocity on the surface of the sewage is quickened, the evaporation crystallization rate of the sewage is obviously improved, and in the process of linear movement of the horizontal frame, the positions of the turbulence blades, the axial flow fan and the air injection disk are linearly moved, so that the stirring effect in the sewage is greatly improved, and the evaporation crystallization rate of the sewage is promoted.
The central gear can rotate clockwise and anticlockwise alternately under the driving action of the transmission component, so that the turbulence blades and the air injection disk can vertically reciprocate, sewage with different depths is effectively promoted to be fully stirred to accelerate sewage evaporation, and when the horizontal frame vertically ascends and descends, the vertical plate can linearly reciprocate under the transmission action of the sliding traction component, so that the turbulence blades also have linear displacement along the length direction of the horizontal frame, the disturbance range of the turbulence blades to sewage is further promoted, and the evaporation crystallization efficiency of high-salt high-COD sewage is greatly promoted.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of FIG. 1 at a certain viewing angle in accordance with the present invention;
FIG. 3 is a schematic view of a partial structure of the present invention;
FIG. 4 is a schematic view of the structure of FIG. 3 at a certain viewing angle according to the present invention;
FIG. 5 is a schematic illustration of the connection of the translating carriage, drive assembly, and sun gear components of the present invention;
FIG. 6 is a schematic view of the structure of FIG. 5 at a certain viewing angle according to the present invention;
FIG. 7 is an enlarged schematic view of portion A of FIG. 6 in accordance with the present invention;
FIG. 8 is a schematic view of a jet assembly according to the present invention, partially in section;
FIG. 9 is a schematic illustration of the connection of a process tank and a serpentine copper tube of the present invention;
fig. 10 is a schematic diagram of the connection of a serpentine copper tube and a thermally conductive fin of the present invention.
In the figure: 1-treatment tank, 2-liquid inlet tank, 3-heating tank, 4-overflow tank, 5-filter screen plate, 6-horizontal rack, 7-travelling gear, 8-double shaft motor, 9-transmission tank, 10-air pump, 11-air duct, 12-translation frame, 13-vertical rack I, 14-vertical rack II, 15-turbulent blade, 16-vertical plate, 17-horizontal rack, 18-axial fan, 19-guide sleeve, 20-circulation pump, 21-overflow strip hole, 22-jet disk, 23-servo motor, 24-drive bevel gear, 25-driven bevel gear, 26-rotation shaft, 27-pulley mechanism, 28-serpentine copper tube, 29-transmission rod, 30-spring ring, 31-limit rod, 32-sliding sleeve, 33-worm gear, 34-worm, 35-hollow column, 36-sliding disk, 37-heat conducting fin, 38-incomplete bevel gear, 39-transmission bevel gear, 40-main gear, 41-auxiliary gear, 42-connection spring, 43-center gear.
Detailed Description
The technical scheme of the invention is further described in detail below with reference to the specific embodiments:
example 1
Referring to fig. 1-10, a high-salt sewage COD treatment device comprises a treatment tank 1, a liquid inlet tank 2 communicated with the treatment tank 1 is fixed on the treatment tank 1, an overflow tank 4 is arranged in the treatment tank 1, a filter screen plate 5 is arranged in the overflow tank 4, overflow strip holes 21 communicated with the treatment tank 1 are formed in the upper side wall of the overflow tank 4, a translation frame 12 is slidably arranged in the treatment tank 1, a double-shaft motor 8 is fixed on the translation frame 12, a travelling gear 7 is coaxially fixed on one output shaft of the double-shaft motor 8, a horizontal rack 6 meshed with the travelling gear 7 is fixed on the treatment tank 1, a transmission box 9 is fixed on the translation frame 12, a transmission assembly is arranged in the transmission box 9, the transmission assembly is connected with a central gear 43 which is rotatably arranged on the translation frame 12, two sides of the central gear 43 are connected with a vertical rack I13 and a vertical rack II14 which are symmetrically arranged in a meshed mode, an air injection disc 22 is fixed at the bottom of the vertical rack II14, an air injection assembly which is communicated with the air injection disc 22 is arranged on the translation frame 12, a horizontal frame 17 is fixed at the bottom of the vertical rack II14, a vertical plate 16 is arranged on the horizontal frame 17, a rotating shaft 26 is rotatably arranged on the vertical plate 16, a turbulent flow blade 15 is fixed on the rotating shaft 26, an axial flow fan 18 which is arranged downwards is rotatably arranged on the vertical plate 16, and a sliding traction assembly which is used for driving the vertical plate 16 to slide back and forth relative to the horizontal frame 17 is arranged on the horizontal frame 17.
When the high COD sewage of high salt carries out the evaporation crystallization through this device, add the high COD sewage of high salt into feed liquor tank 2, in the sewage enters into overflow launder 4 afterwards, and the filter screen plate 5 that overflow launder 4 inside set up plays and carries out the filter effect to the insoluble impurity in the sewage for high COD sewage of high salt filters the back and overflows to inside the treatment tank 1 from overflow strip hole 21, realizes the filtration treatment before the high COD sewage of high salt evaporation crystallization.
The double-shaft motor 8 can drive the traveling gear 7 to rotate, the traveling gear 7 is meshed with the horizontal rack 6 for transmission, so that the translation frame 12 can linearly move relative to the treatment tank 1, namely, the turbulent flow blades 15 and the axial flow fan 18 can linearly move relative to the treatment tank 1, the turbulent flow blades 15 can fully stir sewage in the treatment tank 1, the axial flow fan 18 can blast the liquid level of the sewage, and rapid evaporation and crystallization of the sewage are promoted.
The transmission assembly of the device comprises an incomplete bevel gear 38 driven by a double-shaft motor 8 to rotate, two transmission bevel gears 39 which are coaxially fixed are rotatably arranged in a transmission case 9, the incomplete bevel gear 38 is alternately meshed with the two transmission bevel gears 39, the transmission assembly also comprises a main gear 40 which is coaxially fixed with the transmission bevel gears 39, a pinion gear 41 is connected with the main gear 40 in a meshed manner, a worm 34 is coaxially fixed on the pinion gear 41, and a worm wheel 33 which is coaxially fixed with a central gear 43 is connected with the worm 34 in a meshed manner.
Through the arrangement, while the double-shaft motor 8 drives the traveling gear 7 to rotate, the double-shaft motor 8 can drive the incomplete bevel gear 38 to rotate, the incomplete bevel gear 38 is alternately meshed with the two transmission bevel gears 39 to drive the main gear 40 to rotate clockwise and anticlockwise alternately, wherein the pitch circle diameter of the main gear 40 is a plurality of times of the pitch circle diameter of the auxiliary gear 41, so that the auxiliary gear 41 can rotate for a plurality of circles when the main gear 40 rotates once, the auxiliary gear 41 drives the worm 34 to rotate, the worm 34 drives the worm wheel 33 to rotate, the worm wheel 33 drives the central gear 43 to rotate, namely, the central gear 43 rotates clockwise and drives the vertical rack I13 and the vertical rack II14 to reciprocate vertically, the horizontal rack 17 and the turbulence blades 15 reciprocate vertically, namely, the turbulence blades 15 can stir sewage in different depth areas in the treatment tank 1, and evaporation crystallization of the sewage is greatly promoted.
A servo motor 23 is fixed to the vertical plate 16, a drive bevel gear 24 is coaxially fixed to an output shaft of the servo motor 23, a driven bevel gear 25 is engaged with and connected to the drive bevel gear 24, the axial fan 18 is coaxially fixed to the driven bevel gear 25, and an output shaft of the servo motor 23 is connected to a rotation shaft 26 by a pulley mechanism 27.
Wherein, the servo motor 23 that sets up drives the rotation of initiative taper gear 24, initiative taper gear 24 drive driven bevel gear 25 rotation makes axial fan 18 rotate, and axial fan 18 rotates and carries out the blast air to the liquid level of sewage and promote evaporation this moment, and the output shaft of servo motor 23 passes through belt pulley mechanism 27 drive rotation axis 26 rotation for the vortex blade 15 is rotatory stirs sewage, promotes the disturbance acceleration evaporation crystallization of sewage.
In addition, the sliding traction assembly of the device comprises a limiting rod 31 fixed on the horizontal frame 17, a sliding sleeve 32 fixed with the vertical plate 16 is sleeved on the limiting rod 31 in a sliding manner, a spring ring 30 is fixedly connected between the sliding sleeve 32 and the horizontal frame 17, and a transmission rod 29 is hinged between the sliding sleeve 32 and the translation frame 12.
In the vertical reciprocating motion process of the vertical rack II14, under the traction action of the transmission rod 29, the sliding sleeve 32 can slide back and forth relative to the horizontal rack 17, at the moment, the sliding sleeve 32 drives the vertical plate 16 to slide, namely, the turbulence blades 15 and the axial flow fan 18 can move back and forth transversely, the disturbance range of the turbulence blades 15 on sewage and the blowing range of the axial flow fan 18 on the sewage level are greatly enlarged, and the sewage evaporation crystallization rate is remarkably improved.
Example 2
Referring to fig. 1-10, in addition, based on embodiment 1, the air injection assembly of the present device includes a hollow column 35 vertically fixed on the air injection disk 22, the hollow column 35 is communicated with the inside of the air injection disk 22, an air pump 10 is fixed on the translation frame 12, and an air duct 11 extending into the hollow column 35 is installed at the outlet end of the air pump 10.
The air pump 10 can be used for injecting pressure air into the air guide 11, the pressure air is conveyed into the air injection disc 22 through the hollow column 35, air sprayed out of the air injection disc 22 forms bubbles in sewage in the treatment tank 1, the bubbles ascend and move in the treatment tank 1, the turning of the sewage is promoted, and the evaporation and crystallization of the sewage are accelerated.
And a guide sleeve 19 fixed with the translation frame 12 is sleeved on the hollow column 35 in a sliding way, a sliding disc 36 fixedly sleeved on the hollow column 35 is arranged in the guide sleeve 19 in a sliding way, and a connecting spring 42 is fixedly connected between the sliding disc 36 and the guide sleeve 19. In the vertical lifting process of the vertical rack I13, the air injection disc 22 and the hollow column 35 reciprocate relative to the guide sleeve 19, and the connecting spring 42 elastically deforms, so that the buffering and resetting effects on the movement of the air injection disc 22 are achieved, and the stability of the sewage treatment process is improved.
Example 3
Referring to fig. 1-10, on the basis of embodiment 2, a serpentine copper pipe 28 is fixed at the bottom of the treatment tank 1, a liquid heat medium is introduced into the serpentine copper pipe 28, a heating tank 3 and a circulating pump 20 are fixed on the side wall of the treatment tank 1, the heating tank 3 is communicated with the circulating pump 20, two ends of the serpentine copper pipe 28 are respectively communicated with the heating tank 3 and the circulating pump 20, and a heat conducting fin 37 embedded at the bottom of the treatment tank 1 is fixed on the serpentine copper pipe 28.
Through the arrangement, the circulating pump 20 can pump the liquid heat medium in the heating box 3 into the snakelike copper pipe 28, the snakelike copper pipe 28 is in contact with the bottom of the treatment tank 1 for heat conduction, the heating effect on the treatment tank 1 is achieved, the sewage temperature is improved, the evaporation crystallization rate is accelerated, the arranged heat conducting fins 37 are embedded into the bottom of the treatment tank 1, the heat exchange area of the snakelike copper pipe 28 and the treatment tank 1 is increased, and the sewage evaporation crystallization effect is remarkably improved.
In summary, the turbulent flow blades 15 are arranged to stir the sewage with high salt and high COD in the treatment tank 1, so as to promote the stirring and evaporation of the sewage, and the axial flow fan 18 can perform the blast operation on the sewage from top to bottom, so that the air flow velocity on the surface of the sewage is quickened, the evaporation and crystallization rate of the sewage is obviously improved, and the positions of the turbulent flow blades 15, the axial flow fan 18 and the air injection disk 22 are linearly moved in the process of linearly moving the horizontal frame 17, so that the stirring effect in the sewage is greatly improved, and the evaporation and crystallization rate of the sewage is promoted. The central gear 43 of the invention can rotate clockwise and anticlockwise alternately under the driving action of the transmission component, so that the turbulence blades 15 and the jet disc 22 can reciprocate vertically, the full stirring of sewage with different depths is effectively promoted to accelerate the evaporation of the sewage, and when the horizontal frame 17 is lifted vertically, the vertical plate 16 can reciprocate linearly under the transmission action of the sliding traction component, so that the turbulence blades 15 also have linear displacement along the length direction of the horizontal frame 17, the disturbance range of the turbulence blades 15 to the sewage is further promoted, and the evaporation crystallization efficiency of the high-salt high-COD sewage is greatly promoted.
It should be noted that, although the present disclosure describes embodiments, each embodiment does not include a separate technical solution, and the description is only for clarity, those skilled in the art should understand that the technical solutions in the embodiments may be properly combined to form other embodiments that can be understood by those skilled in the art, and the above embodiments only represent the preferred embodiments of the present disclosure, and the description is more specific and detailed, but should not be construed as limiting the scope of the present disclosure. It should be noted that modifications, improvements and substitutions can be made by those skilled in the art without departing from the spirit of the invention, which fall within the scope of the present invention. The protection scope of the invention of the technical proposal is subject to the appended claims.
Claims (8)
1. The utility model provides a COD treatment device based on high salt sewage, includes treatment tank (1), be fixed with on treatment tank (1) feed liquor groove (2) with it intercommunication, be provided with overflow launder (4) in treatment tank (1), install filter screen board (5) in overflow launder (4), overflow launder (4) go up the lateral wall set up with treatment tank (1) intercommunication overflow strip hole (21), characterized in that, install translation frame (12) in treatment tank (1) sliding, be fixed with biax motor (8) on translation frame (12), a output shaft coaxial fixed with of biax motor (8) walking gear (7), be fixed with on treatment tank (1) with horizontal rack (6) of walking gear (7) meshing, be fixed with transmission case (9) on translation frame (12), install the drive assembly in transmission case (9), the last sun gear (43) of being connected with of drive and rotating on translation frame (12), the both sides meshing of sun gear (43) are connected with perpendicular rack (13) and perpendicular rack (14) of symmetry setting, jet-propelled rack (14) are connected with jet-propelled dish (22) on the translation dish (22) is fixed with on the translation dish (22), the vertical rack II (14) bottom is fixed with horizontal frame (17), install vertical board (16) on horizontal frame (17), rotate on vertical board (16) and install rotation axis (26), be fixed with vortex blade (15) on rotation axis (26), rotate on vertical board (16) and install axial fan (18) that set up downwards, install on horizontal frame (17) and be used for the drive vertical board (16) is relative horizontal frame (17) reciprocal gliding traction assembly that slides.
2. A high salt sewage COD treatment device according to claim 1, wherein the transmission assembly comprises an incomplete bevel gear (38) driven to rotate by a double shaft motor (8), two coaxially fixed transmission bevel gears (39) are rotatably mounted in the transmission case (9), and the incomplete bevel gears (38) are alternately engaged with the two transmission bevel gears (39).
3. The high-salt sewage COD treatment device according to claim 2, wherein the transmission assembly further comprises a main gear (40) coaxially fixed with the transmission bevel gear (39), a secondary gear (41) is connected on the main gear (40) in a meshed manner, a worm (34) is coaxially fixed on the secondary gear (41), and a worm wheel (33) coaxially fixed with the central gear (43) is connected on the worm (34) in a meshed manner.
4. The high-salt sewage COD treatment device according to claim 1, wherein the air injection assembly comprises a hollow column (35) vertically fixed on an air injection disc (22), the hollow column (35) is communicated with the inside of the air injection disc (22), an air pump (10) is fixed on the translation frame (12), and an air duct (11) extending into the hollow column (35) is arranged at the outlet end of the air pump (10).
5. The high-salt sewage COD treatment device according to claim 4, wherein the hollow column (35) is slidably sleeved with a guide sleeve (19) fixed with the translation frame (12), a sliding disc (36) fixedly sleeved on the hollow column (35) is slidably mounted in the guide sleeve (19), and a connecting spring (42) is fixedly connected between the sliding disc (36) and the guide sleeve (19).
6. The high-salt sewage COD treatment device according to claim 1, wherein a servo motor (23) is fixed on the vertical plate (16), a driving bevel gear (24) is coaxially fixed on an output shaft of the servo motor (23), a driven bevel gear (25) is connected on the driving bevel gear (24) in a meshed manner, the axial flow fan (18) is coaxially fixed with the driven bevel gear (25), and an output shaft of the servo motor (23) is in transmission connection with the rotating shaft (26) through a belt pulley mechanism (27).
7. The high-salt sewage COD treatment device according to any one of claims 1 to 6, wherein the sliding traction assembly comprises a limiting rod (31) fixed on the horizontal frame (17), a sliding sleeve (32) fixed with the vertical plate (16) is sleeved on the limiting rod (31) in a sliding manner, a spring ring (30) is fixedly connected between the sliding sleeve (32) and the horizontal frame (17), and a transmission rod (29) is hinged between the sliding sleeve (32) and the translational frame (12).
8. The high-salt sewage COD (chemical oxygen demand) based treatment device according to claim 1, wherein a snakelike copper pipe (28) is fixed at the bottom of the treatment tank (1), a liquid heat medium is introduced into the snakelike copper pipe (28), a heating box (3) and a circulating pump (20) are fixed on the side wall of the treatment tank (1), the heating box (3) is communicated with the circulating pump (20), two ends of the snakelike copper pipe (28) are respectively communicated with the heating box (3) and the circulating pump (20), and heat conducting fins (37) embedded at the bottom of the treatment tank (1) are fixed on the snakelike copper pipe (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311139115.4A CN116874009A (en) | 2023-09-06 | 2023-09-06 | COD treatment device based on high-salt sewage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311139115.4A CN116874009A (en) | 2023-09-06 | 2023-09-06 | COD treatment device based on high-salt sewage |
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| CN116874009A true CN116874009A (en) | 2023-10-13 |
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| CN202311139115.4A Pending CN116874009A (en) | 2023-09-06 | 2023-09-06 | COD treatment device based on high-salt sewage |
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| CN218145920U (en) * | 2022-08-10 | 2022-12-27 | 北京京润环保科技股份有限公司 | Evaporating device for strong brine treatment |
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