CN115611336A - Multifunctional sewage pretreatment reactor - Google Patents
Multifunctional sewage pretreatment reactor Download PDFInfo
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- CN115611336A CN115611336A CN202211360091.0A CN202211360091A CN115611336A CN 115611336 A CN115611336 A CN 115611336A CN 202211360091 A CN202211360091 A CN 202211360091A CN 115611336 A CN115611336 A CN 115611336A
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- Prior art keywords
- reaction tank
- pipe
- medicine
- opening
- spraying
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- 239000010865 sewage Substances 0.000 title claims abstract description 57
- 239000003814 drug Substances 0.000 claims abstract description 89
- 239000007788 liquid Substances 0.000 claims abstract description 50
- 238000005507 spraying Methods 0.000 claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 238000004140 cleaning Methods 0.000 claims abstract description 34
- 239000000575 pesticide Substances 0.000 claims abstract description 17
- 238000002347 injection Methods 0.000 claims abstract description 10
- 239000007924 injection Substances 0.000 claims abstract description 10
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 239000007921 spray Substances 0.000 claims description 36
- 230000005540 biological transmission Effects 0.000 claims description 30
- 229940079593 drug Drugs 0.000 claims description 16
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 230000002265 prevention Effects 0.000 claims description 5
- 238000011049 filling Methods 0.000 abstract description 6
- 229910001220 stainless steel Inorganic materials 0.000 description 8
- 239000010935 stainless steel Substances 0.000 description 8
- 239000000243 solution Substances 0.000 description 7
- 239000012535 impurity Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012377 drug delivery Methods 0.000 description 1
- 230000001699 photocatalysis Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
- B01F27/191—Stirrers with two or more mixing elements mounted in sequence on the same axis with similar elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/7179—Feed mechanisms characterised by the means for feeding the components to the mixer using sprayers, nozzles or jets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The invention provides a multifunctional sewage pretreatment reactor, which comprises a reaction tank, wherein a sewage inlet valve is connected to the left opening of the upper part of the reaction tank in a threaded manner; the four corners of the lower part of the reaction tank are respectively connected with supporting legs by longitudinal bolts; a sewage discharge valve is connected with an opening at the middle part of the lower part of the reaction tank through threads; the left lower part of the inner side of the reaction tank is connected with an ultrasonic vibration plate through a bolt; the right opening of the upper part of the reaction tank is in threaded connection with an exhaust pipe, and the reaction tank is characterized in that the right part of the reaction tank is connected with an anti-backflow pesticide spraying pipe structure; the upper part of the reaction tank is connected with a water spraying cleaning stirring rod structure; the bottom of the inner side of the reaction tank is connected with a distributed gas injection pipe structure. The U-shaped elastic pipe clamp, the medicine spraying pipe, the one-way medicine outlet nozzle, the medicine input pipe, the medicine liquid box, the conveying pump and the medicine suction pipe are arranged, so that the functions of spraying medicine and filling are realized.
Description
Technical Field
The invention belongs to the technical field of sewage treatment, and particularly relates to a multifunctional sewage pretreatment reactor.
Background
The sewage pretreatment reactor is sewage pretreatment equipment used in a sewage photocatalytic treatment system, the working principle of the sewage pretreatment reactor is mainly that reaction medicament is added into sewage and is stirred, so that the sewage reacts with the medicament, certain substances in the sewage are separated, and the purpose of pretreating the sewage is achieved.
The existing sewage pretreatment reactor has some problems in the use process, such as:
1. in the process of adding the liquid medicine, the liquid medicine possibly cannot enter the sewage through the one-way medicine outlet nozzle due to the action of water pressure, so that the problem that the sewage cannot react with the medicine is possibly caused, and the problem that the sewage treatment effect is poor is possibly caused;
2. after the sewage in the reaction tank is discharged, more impurities may remain on the inner wall of the reaction tank, and if the impurities are not cleaned, the medicament in the impurities may influence the next sewage treatment effect, so that the function of cleaning the impurities on the inner wall of the reaction tank is not convenient to realize;
3. when compressed air is input into the reaction tank, the compressed air cannot be uniformly distributed into the sewage, so that the reaction effect of the sewage is possibly influenced.
Disclosure of Invention
In order to solve the technical problems, the invention provides a multifunctional sewage pretreatment reactor which can realize the effects of spraying and filling, spraying water to clean the inner wall of a reaction tank and uniformly distributing compressed air.
The technical scheme is as follows: a multifunctional sewage pretreatment reactor comprises a reaction tank, wherein a sewage inlet valve is in threaded connection with an opening on the left side of the upper part of the reaction tank; the four corners of the lower part of the reaction tank are respectively connected with supporting legs by longitudinal bolts; the opening at the middle part of the lower part of the reaction tank is in threaded connection with a sewage discharge valve; the left lower part of the inner side of the reaction tank is connected with an ultrasonic vibration plate through a bolt; the right opening of the upper part of the reaction tank is in threaded connection with an exhaust pipe, and the reaction tank is characterized in that the right part of the reaction tank is connected with an anti-backflow pesticide spraying pipe structure; the upper part of the reaction tank is connected with a water spraying cleaning stirring rod structure; the bottom of the inner side of the reaction tank is connected with a distributed gas injection pipe structure.
Preferably, the backflow-preventing pesticide spraying pipe structure comprises U-shaped elastic pipe clamps, the U-shaped elastic pipe clamps are respectively bolted on the upper side and the lower side of the right part of the inner side of the reaction tank, the pesticide spraying pipe is clamped on the inner side between the U-shaped elastic pipe clamps, and the opening of the middle part of the left side of the pesticide spraying pipe is respectively in threaded connection with one-way pesticide outlet nozzles from top to bottom in sequence; the one-way medicine outlet nozzles are all positioned between the U-shaped elastic pipe clamps; a drug input pipe is in threaded connection with an opening in the middle of the right side of the drug spraying pipe, and the right end of the drug input pipe penetrates through the right lower side inside the reaction tank; the lower side of the right part of the reaction tank is connected with a liquid medicine box through a bolt, the left side of the upper part of the liquid medicine box is connected with a delivery pump through a bolt, and an output port of the delivery pump is in threaded connection with the right end of the medicine input pipe; a drug suction pipe is connected to the inner part of an input port of the delivery pump in a threaded manner, and the right lower end of the drug suction pipe penetrates through the right upper side of the inner part of the liquid medicine box and extends to the right lower side of the inner part of the liquid medicine box; the upper right side of the inner part of the liquid medicine box is provided with a medicine feeding port which is positioned on the right side of the medicine suction pipe.
Preferably, the water spraying cleaning stirring rod structure comprises a hollow transmission shaft, the hollow transmission shaft is longitudinally arranged at the upper side in the inner part of the reaction tank, and an upper side bearing on the outer wall of the hollow transmission shaft is connected to the upper side in the inner part of the reaction tank; the upper end of the hollow transmission shaft is in threaded connection with a rotary joint, and the upper end of the rotary joint is in threaded connection with a cleaning solution conveying pipe; the upper side key of the outer wall of the hollow transmission shaft is connected with a driven gear, and the driven gear is positioned at the upper part of the reaction tank; the right side of the middle part of the upper part of the reaction tank is connected with a driving motor through a bolt, the outer wall key of an output shaft of the driving motor is connected with a driving gear, and the driving gear is in meshing transmission connection with a driven gear; the lower side of the outer wall of the hollow transmission shaft is connected with a backflow-preventing water spray pipe structure.
Preferably, the backflow-preventing water spray pipe structure is provided with a plurality of water spray pipes, each water spray pipe comprises a water spray pipe, a first one-way valve is connected to an opening in the middle of the right end of each water spray pipe in a threaded mode, and a spray head is connected to the right end of each first one-way valve in a threaded mode.
Preferably, the distributed gas injection pipe structure comprises an annular pipe, and the periphery of the lower side of the annular pipe is respectively and integrally connected with a supporting block; the openings at the peripheral part of the upper side of the annular pipe are respectively in threaded connection with a second one-way valve; the opening at the middle left side of the annular pipe is in threaded connection with a compressed air input pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the U-shaped elastic pipe clamp, the medicine spraying pipe, the one-way medicine outlet nozzle, the medicine input pipe, the medicine liquid box, the delivery pump and the medicine suction pipe are arranged, so that the medicine spraying and filling functions can be realized.
2. The hollow transmission shaft, the rotary joint, the cleaning liquid conveying pipe, the driven gear, the driving motor, the driving gear, the water spraying pipe, the first one-way valve and the spray head are arranged, so that the function of cleaning the inner wall of the reaction tank by spraying water is realized.
3. According to the invention, the annular pipe, the supporting block, the second check valve and the compressed air input pipe are arranged, so that the function of uniformly distributing compressed air can be realized, when air is injected into sewage, the compressed air input pipe is firstly connected with an external air compressor output port, then an operator can open the air compressor, at the moment, the compressed air can enter the annular pipe through the compressed air input pipe, and then the compressed air can be injected into the sewage through the second check valve.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of a backflow preventing pesticide spray pipe structure of the present invention.
FIG. 3 is a schematic structural view of the water spray cleaning agitator bar structure of the present invention.
Fig. 4 is a schematic structural view of a backflow preventing water spray pipe structure of the present invention.
FIG. 5 is a schematic of the structure of the distributed gas injection tube structure of the present invention.
In the figure:
1. a reaction tank; 2. a sewage inlet valve; 3. supporting legs; 4. a sewage discharge valve; 5. an ultrasonic vibration plate; 6. a backflow prevention pesticide spray pipe structure; 61. a U-shaped elastic pipe clamp; 62. a pesticide spraying pipe; 63. a one-way medicine outlet nozzle; 64. a drug delivery tube; 65. a liquid medicine box; 66. a delivery pump; 67. a drug suction tube; 7. spraying water to clean the stirring rod structure; 71. a hollow transmission shaft; 72. a rotary joint; 73. a cleaning liquid delivery pipe; 74. a driven gear; 75. a drive motor; 76. a driving gear; 77. a backflow prevention water spray pipe structure; 771. a water spray pipe; 772. a first check valve; 773. a spray head; 8. distributing a gas injection pipe structure; 81. an annular tube; 82. a support block; 83. a second one-way valve; 84. a compressed air input pipe; 9. and (4) exhausting the gas.
Detailed Description
The invention is described in detail with reference to the accompanying drawings, and as shown in fig. 1 and fig. 2, a multifunctional sewage pretreatment reactor comprises a reaction tank 1, wherein a sewage inlet valve 2 is connected to the left opening of the upper part of the reaction tank 1 through a screw thread; the four corners of the lower part of the reaction tank 1 are respectively connected with supporting legs 3 by longitudinal bolts; a sewage discharge valve 4 is connected with an opening at the middle part of the lower part of the reaction tank 1 through screw threads; the left lower part of the inner side of the reaction tank 1 is connected with an ultrasonic vibration plate 5 through a bolt; an opening at the right side of the upper part of the reaction tank 1 is connected with an exhaust pipe 9 through screw threads.
The multifunctional sewage pretreatment reactor also comprises an anti-backflow pesticide spraying pipe structure 6, a water spraying cleaning stirring rod structure 7 and a distributed gas injection pipe structure 8, wherein the anti-backflow pesticide spraying pipe structure 6 is connected with the reaction tank 1, so that the pesticide spraying and filling functions can be realized; the water spraying cleaning stirring rod structure 7 is connected with the reaction tank 1, so that the function of conveniently cleaning the inner wall of the reaction tank 1 is realized; the distribution gas injection pipe structure 8 is connected with the reaction tank 1, and the function of uniformly distributing compressed air is facilitated.
The anti-backflow pesticide spraying pipe structure 6 comprises U-shaped elastic pipe clamps 61, the U-shaped elastic pipe clamps 61 are respectively bolted on the upper side and the lower side of the right part of the inner side of the reaction tank 1, pesticide spraying pipes 62 are clamped on the inner side between the U-shaped elastic pipe clamps 61, and the openings of the middle parts of the left sides of the pesticide spraying pipes 62 are respectively in threaded connection with one-way pesticide outlets 63 from top to bottom in sequence; the one-way medicine outlet nozzles 63 are all positioned between the U-shaped elastic pipe clamps 61; a drug input pipe 64 is connected with an opening at the middle part of the right side of the drug spraying pipe 62 in a threaded manner, and the right end of the drug input pipe 64 penetrates through the right lower side inside the reaction tank 1; a liquid medicine box 65 is connected to the lower right side of the reaction tank 1 through a bolt, a delivery pump 66 is connected to the left side of the upper part of the liquid medicine box 65 through a bolt, and an output port of the delivery pump 66 is in threaded connection with the right end of the medicine input pipe 64; a drug suction pipe 67 is connected to the inner part of the input port of the delivery pump 66 in a threaded manner, and the right lower end of the drug suction pipe 67 penetrates through the right upper side of the inner part of the liquid medicine box 65 and extends to the right lower side of the inner part of the liquid medicine box 65; the medicine feeding port is formed in the upper right side inside the liquid medicine box 65, the medicine feeding port is located on the right side of the medicine suction pipe 67, when liquid medicine is added into the reaction tank 1, an operator can control the conveying pump 66 to start through the external control panel, at the moment, the conveying pump 66 can suck the liquid medicine inside the liquid medicine box 65 through the medicine suction pipe 67 and convey the liquid medicine to the inside of the medicine spraying pipe 62 through the medicine input pipe 64, and finally the liquid medicine can enter the reaction tank 1 through the one-way medicine outlet nozzle 63 and is mixed with sewage to achieve the function of medicine spraying and filling.
In this embodiment, as shown in fig. 3, the water spraying, cleaning and stirring rod structure 7 includes a hollow transmission shaft 71, the hollow transmission shaft 71 is longitudinally disposed at the upper side in the reaction tank 1, and an upper side bearing on the outer wall of the hollow transmission shaft 71 is connected to the upper side in the reaction tank 1; the upper end of the hollow transmission shaft 71 is in threaded connection with a rotary joint 72, and the upper end of the rotary joint 72 is in threaded connection with a cleaning liquid conveying pipe 73; the upper side key of the outer wall of the hollow transmission shaft 71 is connected with a driven gear 74, and the driven gear 74 is positioned at the upper part of the reaction tank 1; a driving motor 75 is connected to the middle part of the upper part of the reaction tank 1 by a bolt on the right side, and a driving gear 76 is connected to the outer wall key of the output shaft of the driving motor 75, wherein the driving gear 76 is in meshing transmission connection with the driven gear 74; the lower side of the outer wall of the hollow transmission shaft 71 is connected with a backflow-preventing water spraying pipe structure 77.
In this embodiment, as shown in fig. 4, the backflow-preventing water spraying pipe structures 77 are provided in multiple numbers, and each backflow-preventing water spraying pipe structure includes a water spraying pipe 771, a first check valve 772 is connected to an opening at the middle of the right end of the water spraying pipe 771 through a screw, and a spray head 773 is connected to the right end of the first check valve 772 through a screw.
In this embodiment, specifically, the inner ends of the water spray pipes 771 are integrally connected to the openings at the peripheral positions on the lower side of the outer wall of the hollow transmission shaft 71 from top to bottom, and the water spray pipes 771 are located inside the reaction tank 1, when all the sewage inside the reaction tank 1 is completely discharged, an operator can turn on an external cleaning liquid delivery pump, at this time, the cleaning liquid delivery pump delivers the cleaning liquid to the inside of the hollow transmission shaft 71 through the cleaning liquid delivery pipe 73 and the rotary joint 72, and then the cleaning liquid enters the inside of the first check valve 772 through the water spray pipes 771, and finally the cleaning liquid is sprayed to the inner wall of the reaction tank 1 through the spray nozzles 773, while turning on the cleaning liquid delivery pump, the operator can turn on the driving motor 75 through an external control panel, at this time, the driving motor 75 drives the hollow transmission shaft 71 to rotate through the driving gear 76 and the driven gear 74, and the hollow transmission shaft 71 drives the water spray pipes 771 to move, and at this time, the spray nozzles 773 can move and spray the cleaning liquid, so that the inner wall of the reaction tank 1 can be washed more uniformly, thereby avoiding the problem that the sewage is effectively treated by the sewage, and the sewage remaining impurities in the reaction tank 1.
In this embodiment, as shown in fig. 5, the distributed gas injection pipe structure 8 includes a circular pipe 81, and supporting blocks 82 are integrally connected to the circumferential portions of the lower side of the circular pipe 81; the openings at the peripheral part of the upper side of the annular pipe 81 are respectively in threaded connection with a second one-way valve 83; a compressed air input pipe 84 is screwed to the left opening of the annular pipe 81.
In this embodiment, specifically, the lower ends of the supporting blocks 82 are respectively connected with the peripheral parts of the bottom inside the reaction tank 1 by bolts; the left end of the compressed air input pipe 84 penetrates through the left lower side inside the reaction tank 1, when air is injected into the sewage, the compressed air input pipe 84 is firstly required to be connected with an output port of an external air compressor, then an operator can open the air compressor, at the moment, the compressed air can enter the annular pipe 81 through the compressed air input pipe 84, and then the compressed air can be injected into the sewage through the second one-way valve 83, because the annular pipe 81 is an annular stainless steel pipe and the annular pipe 81 is arranged at the bottom of the inner side of the reaction tank 1, the compressed air can be uniformly distributed in the sewage, and the function of uniformly distributing the compressed air is realized.
In this embodiment, specifically, the liquid medicine box 65 is a stainless steel box, which plays a role in storing liquid medicine.
In this embodiment, the one-way medicine outlet 63 is a stainless steel one-way valve.
In this embodiment, specifically, the hollow transmission shaft 71 is a stainless steel hollow shaft.
In this embodiment, specifically, the rotary joint 72 is a 360-degree stainless steel swivel joint.
In this embodiment, specifically, the cleaning solution delivery pipe 73 is a stainless steel pipe, and the right end of the cleaning solution delivery pipe 73 is connected to the output pipe of the external cleaning solution delivery pump.
In this embodiment, specifically, the spray head 773 is a mist-shaped conical stainless steel spray head.
In this embodiment, specifically, the annular tube 81 is an annular stainless steel tube.
In this embodiment, the transfer pump 66 is a 25WBZ2-8-0.25 type self-priming pump.
In this embodiment, specifically, the driving motor 75 is an AKM2G series servo motor.
In this embodiment, the ultrasonic vibration plate 5 is a CJ-72 type ultrasonic vibration plate, and the ultrasonic vibration plate 5 is electrically connected to an external ultrasonic generator.
In this embodiment, specifically, the delivery pump 66 and the driving motor 75 are electrically connected to an external control panel.
Principle of operation
In the invention, when liquid medicine is added into the reaction tank 1, an operator can control the delivery pump 66 to start through an external control panel, at the moment, the delivery pump 66 can suck the liquid medicine in the liquid medicine box 65 through the medicine suction pipe 67 and deliver the liquid medicine to the interior of the medicine spraying pipe 62 through the medicine input pipe 64, and finally the liquid medicine can enter the reaction tank 1 through the one-way medicine outlet 63 and be mixed with sewage, so that the functions of spraying medicine and filling are realized; when the sewage in the reaction tank 1 is completely discharged, an operator can turn on the external cleaning liquid delivery pump, at this time, the cleaning liquid delivery pump can deliver the cleaning liquid to the inside of the hollow transmission shaft 71 through the cleaning liquid delivery pipe 73 and the rotary joint 72, then the cleaning liquid enters the inside of the first one-way valve 772 through the water spray pipe 771, and finally the cleaning liquid is sprayed to the inner wall of the reaction tank 1 through the spray head 773; when the inside injected air of sewage, at first need be connected compressed air input tube 84 and external air compressor delivery outlet, then operating personnel can open air compressor, compressed air then can get into the inside of annular pipe 81 through compressed air input tube 84 this moment, compressed air then can pour into the inside of sewage into through second check valve 83 afterwards, because of annular pipe 81 is annular nonrust steel pipe, and annular pipe 81 arranges the inboard bottom of retort 1 in, thereby can make in the comparatively even distribution of compressed air sewage, realize evenly distributed compressed air's function.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.
Claims (7)
1. A multifunctional sewage pretreatment reactor comprises a reaction tank (1), wherein a sewage inlet valve (2) is connected to the left opening of the upper part of the reaction tank (1) in a threaded manner; the four corners of the lower part of the reaction tank (1) are respectively connected with supporting legs (3) by longitudinal bolts; an opening at the middle part of the lower part of the reaction tank (1) is connected with a sewage discharge valve (4) through threads; the left lower part of the inner side of the reaction tank (1) is connected with an ultrasonic vibration plate (5) through a bolt; an exhaust pipe (9) is connected with the right opening of the upper part of the reaction tank (1) through threads, and the device is characterized in that the right part of the reaction tank (1) is connected with an anti-backflow pesticide spraying pipe structure (6); the upper part of the reaction tank (1) is connected with a water spraying cleaning stirring rod structure (7); the bottom of the inner side of the reaction tank (1) is connected with a distributed gas injection pipe structure (8).
2. The multifunctional sewage pretreatment reactor according to claim 1, wherein said backflow prevention and spraying pipe structure (6) comprises U-shaped elastic pipe clamps (61), the U-shaped elastic pipe clamps (61) are respectively bolted to the upper and lower sides of the right portion of the inner side of the reaction tank (1), and a spraying pipe (62) is clamped between the U-shaped elastic pipe clamps (61) at the inner side, wherein the opening of the middle portion of the left side of the spraying pipe (62) is respectively in threaded connection with a one-way medicine outlet nozzle (63) from top to bottom; the one-way medicine outlet nozzles (63) are all positioned between the U-shaped elastic pipe clamps (61); a drug input pipe (64) is connected with an opening at the middle part of the right side of the drug spraying pipe (62) in a threaded manner, and the right end of the drug input pipe (64) penetrates through the right lower side inside the reaction tank (1); a liquid medicine box (65) is connected to the lower right side of the reaction tank (1) through a bolt, a delivery pump (66) is connected to the left side of the upper portion of the liquid medicine box (65) through a bolt, and an output port of the delivery pump (66) is in threaded connection with the right end of the medicine input pipe (64); a drug suction pipe (67) is connected to the inner part of the input port of the delivery pump (66) in a threaded manner, and the right lower end of the drug suction pipe (67) penetrates through the right upper side inside the liquid medicine box (65) and extends to the right lower side inside the liquid medicine box (65); the right upper side in the liquid medicine box (65) is provided with a medicine feeding port which is positioned on the right side of the medicine suction pipe (67).
3. The multifunctional sewage pretreatment reactor according to claim 1, wherein said water spray cleaning stirring rod structure (7) comprises a hollow transmission shaft (71), said hollow transmission shaft (71) is longitudinally disposed at the upper side of the interior of the reaction tank (1), and the upper side of the outer wall of the hollow transmission shaft (71) is bearing-connected to the upper side of the interior of the reaction tank (1); the upper end of the hollow transmission shaft (71) is in threaded connection with a rotary joint (72), and the upper end of the rotary joint (72) is in threaded connection with a cleaning liquid conveying pipe (73); the upper side of the outer wall of the hollow transmission shaft (71) is in key connection with a driven gear (74), and the driven gear (74) is positioned at the upper part of the reaction tank (1); the middle part of the upper part of the reaction tank (1) is connected with a driving motor (75) by a bolt on the right side, and the outer wall key of an output shaft of the driving motor (75) is connected with a driving gear (76), wherein the driving gear (76) is in meshing transmission connection with a driven gear (74); the lower side of the outer wall of the hollow transmission shaft (71) is connected with a backflow-preventing water spray pipe structure (77).
4. The multifunctional sewage pretreatment reactor according to claim 3, wherein a plurality of backflow prevention water spray tube structures (77) are provided, each backflow prevention water spray tube structure comprises a water spray tube (771), a first check valve (772) is connected to an opening at the middle of the right end of each water spray tube (771) in a threaded manner, and a spray head (773) is connected to the right end of each first check valve (772) in a threaded manner.
5. The multifunctional sewage pretreatment reactor of claim 4, wherein the inner ends of the water spray pipes (771) are integrally connected to the openings at the peripheral portion of the lower side of the outer wall of the hollow transmission shaft (71) from top to bottom, respectively, and the water spray pipes (771) are all positioned inside the reaction tank (1).
6. The multi-functional sewage pretreatment reactor of claim 1, wherein said distributed gas injection pipe structure (8) comprises a circular pipe (81), and supporting blocks (82) are integrally connected to the circumferential portions of the lower side of the circular pipe (81); the openings at the peripheral part of the upper side of the annular pipe (81) are respectively in threaded connection with a second one-way valve (83); a compressed air input pipe (84) is connected with the opening of the middle left side of the annular pipe (81) through threads.
7. The multifunctional sewage pretreatment reactor of claim 6, wherein the lower ends of the supporting blocks (82) are respectively connected with the peripheral parts of the bottom of the inner side of the reaction tank (1) by bolts; the left end of the compressed air input pipe (84) penetrates through the left lower side inside the reaction tank (1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211360091.0A CN115611336A (en) | 2022-11-02 | 2022-11-02 | Multifunctional sewage pretreatment reactor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211360091.0A CN115611336A (en) | 2022-11-02 | 2022-11-02 | Multifunctional sewage pretreatment reactor |
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| CN115611336A true CN115611336A (en) | 2023-01-17 |
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| CN216513313U (en) * | 2021-12-03 | 2022-05-13 | 无锡新吴环保科技有限公司 | Steel quenching sewage treatment device |
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