CN112047444A - Hydraulic mixing device - Google Patents
Hydraulic mixing device Download PDFInfo
- Publication number
- CN112047444A CN112047444A CN202010901640.5A CN202010901640A CN112047444A CN 112047444 A CN112047444 A CN 112047444A CN 202010901640 A CN202010901640 A CN 202010901640A CN 112047444 A CN112047444 A CN 112047444A
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- pipe
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- negative pressure
- grid plate
- dosing
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- 238000002156 mixing Methods 0.000 title claims abstract description 96
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000007921 spray Substances 0.000 claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 238000005507 spraying Methods 0.000 claims abstract description 4
- 238000012856 packing Methods 0.000 claims description 15
- 239000010865 sewage Substances 0.000 abstract description 51
- 239000003814 drug Substances 0.000 abstract description 25
- 230000000694 effects Effects 0.000 abstract description 8
- 230000006872 improvement Effects 0.000 abstract description 2
- 239000000945 filler Substances 0.000 description 24
- 230000009471 action Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 235000011194 food seasoning agent Nutrition 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003756 stirring Methods 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
Abstract
The invention discloses a hydraulic mixing device which comprises a closed vertical shell, a negative pressure circulating device and a central pipe, wherein the vertical shell is internally provided with the central pipe and the negative pressure circulating device, the bottom of the central pipe is communicated with the negative pressure circulating device, the central pipe extends along the height direction of the vertical shell, the central pipe is internally provided with a first mixing device, the vertical shell is internally provided with a second mixing device, the negative pressure circulating device comprises a negative pressure cavity and a water inlet spray head, one end of the negative pressure cavity is communicated with the bottom of the central pipe, the water spraying end of the water inlet spray head is arranged in the negative pressure cavity in a penetrating mode, one side of the vertical shell is provided with a water inlet pipe in a penetrating mode, one end of the water inlet pipe extends into the vertical shell and is communicated with the water. Through the multiple circulation mixing, great improvement the mixed effect of sewage and medicament, reduced the area of equipment simultaneously.
Description
Technical Field
The invention relates to the field of sewage treatment, in particular to a hydraulic mixing device.
Background
Mixing is one of the common operation links in the field of water treatment, the mixing reaction of the medicament and the sewage at the coagulation and flocculation sections is often performed, in order to meet the strength requirement of mixing and the residence time of the reaction, the common mixing mode is to construct a larger structure tank body and equip a stirring device, the occupied area is large, the power consumption is high, and the phenomenon of shaft breakage of a stirrer exists at the same time.
There is also an integrated hydraulic mixing device of closed type, which mainly depends on the flow guide plate or vane integrated in the device to change the flow direction and flow state of the fluid to realize mixing, but there are often problems of insufficient mixing intensity, short retention time, etc., resulting in unsatisfactory mixing effect. And the mixing effect is influenced by the viscosity of different fluids, and the universality of the mixing device with a single size is poor. Therefore, the problems of large occupied area, high power consumption, shaft breakage, insufficient mixing strength of a closed hydraulic mixing device, poor mixing effect and the like of the traditional mixing mode are solved, and the method has important significance for the mixing link in the field of sewage treatment.
Disclosure of Invention
The present invention is directed to overcoming the deficiencies of the prior art and providing a hydraulic mixing device that solves the problems noted above in the background.
The purpose of the invention is realized by the following technical scheme: a hydraulic mixing device comprises a closed vertical shell, a negative pressure circulating device and a central pipe, wherein the central pipe and the negative pressure circulating device are arranged in the vertical shell, the bottom of the central pipe is communicated with the negative pressure circulating device, the central pipe extends along the height direction of the vertical shell, a first mixing device is arranged in the central pipe, and a second mixing device is arranged in the vertical shell;
the negative pressure circulating device comprises a negative pressure cavity and a water inlet spray head, one end of the negative pressure cavity is communicated with the bottom of the central pipe, the water spraying end of the water inlet spray head penetrates through the negative pressure cavity, a water inlet pipe penetrates through one side of the vertical shell, and one end of the water inlet pipe extends into the vertical shell and is communicated with the water inlet end of the water inlet spray head;
a first dosing pipe penetrates through one side of the vertical shell, one end of the first dosing pipe is communicated with the negative pressure cavity, a second dosing pipe also penetrates through the vertical shell, one end of the second dosing pipe is communicated with a dosing ring arranged in the vertical shell, a plurality of dosing holes are formed in the dosing ring, the dosing holes are uniformly distributed in the circumferential direction, and the dosing ring is positioned above the second mixing device;
and a circulating return pipe is arranged in the vertical shell and is communicated with the negative pressure cavity.
Furthermore, a grid plate is fixed in the vertical shell, the vertical shell is divided into a mixing cavity and a circulating cavity by the grid plate, the central pipe is fixedly arranged on the grid plate in a penetrating mode, the negative pressure circulating device is located in the circulating cavity, and the second mixing device is located in the mixing cavity.
Further, the first mixing device comprises an upper grid plate, a lower grid plate and spherical fillers, the upper grid plate and the lower grid plate are arranged in the central tube at intervals along the height direction of the central tube, the upper grid plate is detachably connected with the central tube, a plurality of spherical fillers are arranged in the central tube and are positioned between the upper grid plate and the lower grid plate, and a plurality of through holes are formed in the spherical fillers.
Further, the second mixing device is a spiral blade, the spiral blade is sleeved on the central pipe, and the outer wall of the spiral blade is in contact with the inner wall of the vertical shell.
Further, the first mixing device is a helical blade a disposed within the central tube.
Further, the second mixing device comprises an upper grid plate a and spherical fillers a, the upper grid plate a is movably sleeved on the central pipe, a plurality of spherical fillers a are filled between the upper grid plate a and the grid plate, and a plurality of through holes are formed in the spherical fillers a.
Further, the bottom of the vertical shell is communicated with an emptying pipe, an emptying valve is arranged on the emptying pipe, the top of the vertical shell is communicated with an exhaust pipe, and an exhaust valve is arranged on the exhaust pipe.
Furthermore, one side of the vertical shell is provided with a water outlet pipe, and the water outlet pipe is communicated with the circulating cavity.
Furthermore, a manhole is formed in one side of the vertical shell, and the manhole is located above the central pipe.
Further, a first dosing valve is arranged on the first dosing pipe, and a second dosing valve is arranged on the second dosing pipe.
The invention has the beneficial effects that:
1. a hydraulic mixing device, sewage is sprayed into a negative pressure cavity from a water inlet nozzle on a water inlet pipe due to negative pressure, simultaneously, under the action of the negative pressure, a first medicine adding pipe automatically adds medicine into the negative pressure cavity, the sewage and the medicine are mixed for the first time in the negative pressure cavity, then the sewage in the negative pressure cavity enters a central pipe, the sewage is mixed for the second time through the first mixing device, along with the continuous entering of the sewage, the sewage overflows from the top of the central pipe and enters a mixing cavity, meanwhile, the second medicine adding pipe adds medicine into the mixing cavity for the second time, the medicine is mixed for the third time through a second mixing device, finally the sewage enters a circulating cavity from the mixing cavity, one part of the sewage flows out from a water outlet pipe, the other part of the sewage reenters the negative pressure cavity from a circulating return pipe to be mixed circularly, after one end of the circulation time, the mixing rate of the sewage flowing out from the water outlet, the vertical shell is internally circularly mixed, so that the medicament and the sewage are fully mixed, the sewage treatment effect is improved, and the medicament utilization rate is improved.
2. Because the negative pressure cavity is in a negative pressure state, after the first dosing valve is opened, the medicament is automatically added into the negative pressure cavity from the first dosing pipe, so that automatic dosing is realized, the investment of pressurizing equipment such as a dosing pump is reduced, the energy consumption is reduced, the resources are saved, the mixing rate of the medicament and sewage is greatly improved through repeated circulating mixing, and the occupied area of the equipment is reduced.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of a hydraulic mixing device according to the present invention;
FIG. 2 is a schematic structural diagram of a second embodiment of a hydraulic mixing device according to the present invention;
in the figure, 1-vertical shell, 2-grid plate, 3-central tube, 4-circulation cavity, 5-mixing cavity, 6-negative pressure cavity, 7-water inlet nozzle, 8-water inlet tube, 9-first dosing tube, 10-second dosing tube, 11-dosing ring, 12-circulation return tube, 13-upper grid plate, 14-lower grid plate, 15-spherical filler, 16-helical blade, 17-helical blade a, 18-upper grid plate a, 19-spherical filler a, 20-evacuation valve, 21-exhaust valve, 22-water outlet tube, 23-manhole, 24-first dosing valve, 25-second dosing valve, 26-limiting block and 27-limiting block a.
Detailed Description
The technical solutions of the present invention are further described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following.
A hydraulic mixing device comprises a closed vertical shell 1, a negative pressure circulating device and a central pipe 3, wherein the vertical shell 1 is internally provided with the central pipe 3 and the negative pressure circulating device, the bottom of the central pipe 3 is communicated with the negative pressure circulating device, the central pipe 3 extends along the height direction of the vertical shell 1, the central pipe 3 is internally provided with a first mixing device, and the vertical shell 1 is internally provided with a second mixing device;
the negative pressure circulating device comprises a negative pressure cavity 6 and a water inlet spray head 7, one end of the negative pressure cavity 6 is communicated with the bottom of the central pipe 3, the water spraying end of the water inlet spray head 7 is arranged in the negative pressure cavity 6 in a penetrating mode, a water inlet pipe 8 is arranged on one side of the vertical shell 1 in a penetrating mode, and one end of the water inlet pipe 8 extends into the vertical shell 1 and is communicated with the water inlet end of the water inlet spray head 7;
a first dosing pipe 9 penetrates through one side of the vertical shell 1, one end of the first dosing pipe 9 is communicated with the negative pressure cavity 6, a second dosing pipe 10 also penetrates through the vertical shell 1, one end of the second dosing pipe 10 is communicated with a dosing ring 11 arranged in the vertical shell 1, a plurality of dosing holes are formed in the dosing ring 11, the dosing holes are uniformly distributed in the circumferential direction, and the dosing ring 11 is positioned above the second mixing device;
a circulating reflux pipe 12 is arranged in the vertical shell 1, the circulating reflux pipe 12 is communicated with the negative pressure cavity 6, a water outlet pipe 22 is arranged on one side of the vertical shell 1, the water outlet pipe 22 is communicated with the circulating cavity 4, a first dosing valve 24 is arranged on the first dosing pipe 9, and a second dosing valve 25 is arranged on the second dosing pipe 10.
The sewage is sprayed into the negative pressure cavity 6 from the water inlet nozzle 7 on the water inlet pipe 8 under the negative pressure, simultaneously, under the action of the negative pressure, the first dosing pipe 9 automatically doses the medicine into the negative pressure cavity 6, the sewage and the medicine are mixed for the first time in the negative pressure cavity 6, then the sewage in the negative pressure cavity 6 enters the central pipe 3, the sewage is mixed for the second time through the first mixing device, along with the continuous entering of the sewage, the sewage overflows from the top of the central pipe 3 and enters the mixing cavity 5, simultaneously, the second dosing pipe doses the medicine for the second time in the mixing cavity 5, the medicine is mixed for the third time through the second mixing device, finally the sewage enters the circulating cavity 4 from the mixing cavity 5, one part of the sewage flows out from the water outlet pipe 22, the other part of the sewage reenters the negative pressure cavity 6 from the circulating return pipe 12 under the negative pressure to be circularly mixed, after one end of the circulation, the mixing rate of the sewage and the medicine flowing out from the, the vertical shell 1 is internally formed with circular mixing, so that the medicament is fully mixed with the sewage, the sewage treatment effect is improved, and the medicament utilization rate is improved; be in the negative pressure state in the negative pressure cavity 6, open first medicine valve 24 back, the medicament is from first medicine pipe 9 automatic joining to negative pressure cavity 6 in to realized automatic reagent feeding, reduced the input of pressurization equipment such as dosing pump, reduced the energy consumption, practiced thrift the resource, through many times circulation mixing, make the mixing rate of medicament and sewage improve greatly, reduced the area of equipment.
Further, a grid plate 2 is fixed in the vertical shell 1, the vertical shell 1 is divided into a mixing cavity 5 and a circulating cavity 4 by the grid plate 2, the central pipe 3 is fixedly arranged on the grid plate 2 in a penetrating mode, the negative pressure circulating device is located in the circulating cavity 4, and the second mixing device is located in the mixing cavity 5. Grid plate 2 is network structure, supports center tube 3.
During concrete implementation, the bottom of center tube 3 and the top of negative pressure cavity 6 all set up to the round platform type, and the minor diameter end of 3 bottoms of center tube communicates through the minor diameter end at straight tube and 6 tops of negative pressure cavity to make the interior sewage of negative pressure cavity 6 flow rate accelerate in the straight tube enter into center tube 3, increased the mobility of sewage, make the mixed effect of sewage better.
The first embodiment is as follows: the first mixing device comprises an upper grid plate 13, a lower grid plate 14 and spherical packing 15, the upper grid plate 13 and the lower grid plate 14 are arranged in the central tube 3 at intervals along the height direction of the central tube, the upper grid plate 13 is detachably connected with the central tube 3, a plurality of spherical packing 15 are arranged in the central tube 3, the spherical packing 15 is positioned between the upper grid plate 13 and the lower grid plate 14, and a plurality of through holes are formed in the spherical packing 15.
The second mixing device is a helical blade 16, the helical blade 16 is sleeved on the central tube 3, and the outer wall of the helical blade 16 is in contact with the inner wall of the vertical shell 1.
When the first mixing device in the central tube 3 is spherical packing 15, a lower grid plate 14 is fixed on the inner wall of the central tube 3, the lower grid plate 14 is arranged close to the bottom of the central tube 3, two limit blocks 26 are symmetrically arranged on the inner wall of the central tube 3, then the spherical packing 15 is added into the central tube 3, then the upper grid plate 13 is obliquely moved to the lower part of the limit blocks 26, and then the upper grid plate 13 is horizontally arranged, so that the limit of the upper grid plate 13 is realized through the limit blocks 26, the spherical packing 15 in the central tube 3 is ensured not to be flushed into the central tube 3 when sewage enters, and meanwhile, the spherical packing 15 is convenient to replace by disassembling the upper grid plate 13; the spherical filler 15 is provided with a plurality of through holes, and sewage forms a large vortex and a small vortex inside under the action of the spherical filler, so that laminar flow is interrupted to form turbulent flow, and meanwhile, sewage continuously circulates and turns back inside the equipment to achieve the purpose of full mixing;
the sewage that flows out from the central tube 3 falls into the helical blade 16, and the third mixing is carried out under the guiding action of the helical blade 16, so that the medicament and the sewage are fully mixed, the sewage mixed for the third time flows into the circulating cavity 4, and the sewage enters the negative pressure cavity 6 again through the circulating return pipe 12 to be circularly mixed, and therefore the mixing effect is greatly improved.
Example two: the first mixing means is a helical blade a17, the helical blade a17 being disposed within the central tube 3.
The second mixing device comprises an upper grid plate a18 and a spherical filler a19, the upper grid plate a18 is movably sleeved on the central tube 3, a plurality of spherical fillers a19 are filled between the upper grid plate a18 and the grid plate 2, and a plurality of through holes are formed in the spherical fillers a 19.
Sewage in the negative pressure cavity 6 enters into the center tube 3 through the negative pressure, sewage flows along with the route of helical blade a17 upwards, helical blade a17 has increased the flow path of sewage, thereby the mixing time of sewage and medicament has been increased, the mixing efficiency is improved, the sewage that flows out from the top of the center tube 3 enters into the mixing chamber 5, carry out the third time through spherical filler a19 in it and mix, the partial sewage that flows into in the circulation chamber 4 at last enters into the negative pressure cavity 6 again through the circulation return pipe 12, the circulation is mixed, thereby great improvement the mixing efficiency, the efficiency of sewage treatment is improved, the setting of traditional agitating unit is avoided, thereby the floor area of the vertical shell 1 is greatly reduced.
The specific installation process of the upper grid plate a18 is that two limiting blocks a27 are symmetrically fixed on the inner wall of the vertical shell 1, the limiting blocks a27 and the dosing ring 1 are oppositely arranged and located at the same height, the spherical filler a19 is filled in the mixing cavity 5, attention is paid to the fact that the filling height of the spherical filler a19 is smaller than the height of the dosing ring 11, then the upper grid plate a18 is arranged on the spherical seasoning a19, so that the installation of the upper grid plate a18 is completed, the limiting blocks a27 and the dosing ring 11 limit the upper grid plate a18, the spherical filler a19 is prevented from entering the central pipe 3, the detachable installation of the upper grid plate a18 is realized, and the installation and the detachment are quick and simple.
It is worth noting that according to the specific processing technology requirements, mixed fillers with different sizes, shapes and materials are selected, and the fillers can be distributed in the vertical direction and arranged and combined from top to bottom in different sizes, shapes and materials; the installation modes of the two embodiments can be selected optionally according to the actual processing process requirements.
Further, the bottom of the vertical shell 1 is communicated with an emptying pipe, the emptying pipe is provided with an emptying valve 20, the top of the vertical shell 1 is communicated with an exhaust pipe, and the exhaust pipe is provided with an exhaust valve 21. Gas generated in the sewage treatment process can be discharged out through the exhaust valve 21 at the top of the vertical shell 1, and if the water contains oil substances, the gas can also be discharged out through the exhaust valve 21. Because the water outlet pipe is positioned at one side of the vertical shell 1, sewage in the vertical shell 1 cannot be completely emptied, and when the sewage in the vertical shell 1 needs to be emptied, the emptying valve 20 on the emptying pipe is opened, so that the sewage in the vertical shell 1 is emptied.
Further, a manhole 23 is opened at one side of the vertical shell 1, and the manhole 23 is located above the central pipe 3. After the vertical shell 1 is emptied, the spherical filler 15 in the central tube 3 or the spherical filler a19 in the mixing cavity 5 can be replaced, the vertical shell 1 enters through the manhole 23 to disassemble the upper grid 13 or the upper grid a18, the spherical filler 15 or the spherical filler a19 in the vertical shell is fished out, and then new filler is put in.
The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the invention is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The hydraulic mixing device is characterized by comprising a closed vertical shell (1), a negative pressure circulating device and a central pipe (3), wherein the central pipe (3) and the negative pressure circulating device are arranged in the vertical shell (1), the bottom of the central pipe (3) is communicated with the negative pressure circulating device, the central pipe (3) extends along the height direction of the vertical shell (1), a first mixing device is arranged in the central pipe (3), and a second mixing device is arranged in the vertical shell (1);
the negative pressure circulating device comprises a negative pressure cavity (6) and a water inlet spray head (7), one end of the negative pressure cavity (6) is communicated with the bottom of the central pipe (3), the water spraying end of the water inlet spray head (7) is arranged in the negative pressure cavity (6) in a penetrating mode, a water inlet pipe (8) is arranged on one side of the vertical shell (1) in a penetrating mode, and one end of the water inlet pipe (8) extends into the vertical shell (1) and is communicated with the water inlet end of the water inlet spray head (7);
a first dosing pipe (9) penetrates through one side of the vertical shell (1), one end of the first dosing pipe (9) is communicated with the negative pressure cavity (6), a second dosing pipe (10) penetrates through the vertical shell (1), one end of the second dosing pipe (10) is communicated with a dosing ring (11) arranged in the vertical shell (1), a plurality of dosing holes are formed in the dosing ring (11), the dosing holes are circumferentially and uniformly distributed, and the dosing ring (11) is positioned above the second mixing device;
a circulation return pipe (12) is arranged in the vertical shell (1), and the circulation return pipe (12) is communicated with the negative pressure cavity (6).
2. A hydraulic mixing device according to claim 1, characterized in that a grid plate (2) is fixed in the vertical housing (1), the grid plate (2) divides the vertical housing (1) into a mixing chamber (5) and a circulation chamber (4), the central tube (3) is fixed through the grid plate (2), the negative pressure circulation device is located in the circulation chamber (4), and the second mixing device is located in the mixing chamber (5).
3. The hydraulic mixing device as recited in claim 2, wherein the first mixing device comprises an upper grid plate (13), a lower grid plate (14) and spherical packing (15), the upper grid plate (13) and the lower grid plate (14) are arranged in the central tube (3) at intervals along the height direction of the central tube, the upper grid plate (13) is detachably connected with the central tube (3), a plurality of spherical packing (15) are arranged in the central tube (3), a plurality of spherical packing (15) are arranged between the upper grid plate (13) and the lower grid plate (14), and a plurality of through holes are formed in the spherical packing (15).
4. A hydraulic mixing device according to claim 3, characterised in that the second mixing device is a helical blade (16), the helical blade (16) being fitted over the central tube (3), the outer wall of the helical blade (16) being in contact with the inner wall of the vertical housing (1).
5. A hydraulic mixing device according to claim 2, characterised in that the first mixing device is a helical blade a (17), which helical blade a (17) is arranged in the central tube (3).
6. The hydraulic mixing device as recited in claim 5, wherein the second mixing device comprises an upper grid plate a (18) and spherical packing a (19), the upper grid plate a (18) is movably sleeved on the central tube (3), a plurality of spherical packing a (19) are filled between the upper grid plate a (18) and the grid plate (2), and a plurality of through holes are formed in the spherical packing a (19).
7. The hydraulic mixing device as claimed in claim 2, wherein the bottom of the vertical housing (1) is connected to an evacuation pipe, the evacuation pipe is provided with an evacuation valve (20), the top of the vertical housing (1) is connected to an exhaust pipe, and the exhaust pipe is provided with an exhaust valve (21).
8. Hydraulic mixing device according to claim 7, characterised in that an outlet pipe (22) is arranged on one side of the vertical housing (1), said outlet pipe (22) communicating with the circulation chamber (4).
9. The hydraulic mixing device as recited in claim 1, characterized in that a manhole (23) is opened at one side of the vertical housing (1), and the manhole (23) is located above the central pipe (3).
10. The hydraulic mixing device according to claim 1, wherein a first dosing valve (24) is arranged on the first dosing tube (9), and a second dosing valve (25) is arranged on the second dosing tube (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010901640.5A CN112047444A (en) | 2020-09-01 | 2020-09-01 | Hydraulic mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010901640.5A CN112047444A (en) | 2020-09-01 | 2020-09-01 | Hydraulic mixing device |
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| Publication Number | Publication Date |
|---|---|
| CN112047444A true CN112047444A (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010901640.5A Pending CN112047444A (en) | 2020-09-01 | 2020-09-01 | Hydraulic mixing device |
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| CN (1) | CN112047444A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59166289A (en) * | 1983-03-11 | 1984-09-19 | Mitsukawa Kogyo Kk | Treatment of waste water by electrolysis |
| CN103214079A (en) * | 2013-04-27 | 2013-07-24 | 华南理工大学 | Bidirectional flow internal circulation type PS advanced oxidation reactor and sewage treatment method |
| CN203284239U (en) * | 2013-04-27 | 2013-11-13 | 华南理工大学 | Bi-flow internal circulation type PS (poly styrene) advanced oxidation reactor |
| CN109665606A (en) * | 2019-01-24 | 2019-04-23 | 环能科技股份有限公司 | A kind of sewage-treatment plant |
| CN209476031U (en) * | 2019-01-24 | 2019-10-11 | 环能科技股份有限公司 | A kind of pressure-bearing type waterpower mixing arrangement |
| CN209602177U (en) * | 2019-01-24 | 2019-11-08 | 环能科技股份有限公司 | A kind of effluent treatment plant |
-
2020
- 2020-09-01 CN CN202010901640.5A patent/CN112047444A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59166289A (en) * | 1983-03-11 | 1984-09-19 | Mitsukawa Kogyo Kk | Treatment of waste water by electrolysis |
| CN103214079A (en) * | 2013-04-27 | 2013-07-24 | 华南理工大学 | Bidirectional flow internal circulation type PS advanced oxidation reactor and sewage treatment method |
| CN203284239U (en) * | 2013-04-27 | 2013-11-13 | 华南理工大学 | Bi-flow internal circulation type PS (poly styrene) advanced oxidation reactor |
| CN109665606A (en) * | 2019-01-24 | 2019-04-23 | 环能科技股份有限公司 | A kind of sewage-treatment plant |
| CN209476031U (en) * | 2019-01-24 | 2019-10-11 | 环能科技股份有限公司 | A kind of pressure-bearing type waterpower mixing arrangement |
| CN209602177U (en) * | 2019-01-24 | 2019-11-08 | 环能科技股份有限公司 | A kind of effluent treatment plant |
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Application publication date: 20201208 |
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