CN112608001A - Be used for concentrated integration equipment of taking care of river lake bed mud - Google Patents
Be used for concentrated integration equipment of taking care of river lake bed mud Download PDFInfo
- Publication number
- CN112608001A CN112608001A CN202011423038.1A CN202011423038A CN112608001A CN 112608001 A CN112608001 A CN 112608001A CN 202011423038 A CN202011423038 A CN 202011423038A CN 112608001 A CN112608001 A CN 112608001A
- Authority
- CN
- China
- Prior art keywords
- medicine
- cavity
- steel structure
- tank body
- guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000010354 integration Effects 0.000 title description 3
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 75
- 239000010959 steel Substances 0.000 claims abstract description 75
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 230000003750 conditioning effect Effects 0.000 claims abstract description 34
- 238000003756 stirring Methods 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000002156 mixing Methods 0.000 claims abstract description 12
- 239000000126 substance Substances 0.000 claims abstract description 9
- 239000003814 drug Substances 0.000 claims description 151
- 239000010802 sludge Substances 0.000 claims description 38
- 238000007789 sealing Methods 0.000 claims description 34
- 230000000903 blocking effect Effects 0.000 claims description 28
- 238000003860 storage Methods 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 15
- 238000001125 extrusion Methods 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 210000005056 cell body Anatomy 0.000 abstract description 24
- 239000010801 sewage sludge Substances 0.000 abstract 1
- 238000000926 separation method Methods 0.000 description 16
- 238000010276 construction Methods 0.000 description 15
- 229940079593 drug Drugs 0.000 description 14
- 230000000694 effects Effects 0.000 description 7
- 238000005189 flocculation Methods 0.000 description 7
- 230000016615 flocculation Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000012377 drug delivery Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000014207 opsonization Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012360 testing method Methods 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
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
Landscapes
- 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 concentration and conditioning integrated device for bottom mud of rivers and lakes, which relates to the technical field of sewage sludge treatment and comprises a steel structure tank body and a mixing and conditioning mechanism arranged in the steel structure tank body, wherein the mixing and conditioning mechanism comprises a guide cylinder and a stirring assembly; the steel structure cell body is connected with a mud outlet pipe, a mud inlet pipe, a water outlet pipe and a chemical feeding pipe, the mud outlet pipe is communicated with the bottom or the lower part of the steel structure cell body, the water outlet pipe is communicated with the upper part or the top of the steel structure cell body above the guide cylinder, and one end of the chemical feeding pipe is communicated with the inner cavity of the guide cylinder. The invention has high concentration efficiency, low investment and small occupied area of equipment, and can carry out concentration and conditioning together under the condition of controlling cost.
Description
Technical Field
The invention relates to the technical field of sewage and sludge treatment, in particular to an integrated device for concentrating and conditioning bottom mud of rivers and lakes.
Background
The river and lake bottom mud is a mixture of clay, silt, organic matters and various minerals, is formed by converting and depositing on the bottom of a water body, and is an important component of a water ecosystem. At present, the concentration modes of river and lake bottom sludge mainly comprise gravity concentration and mechanical concentration, wherein the gravity concentration and the mechanical concentration are natural settling separation modes by utilizing the action of gravity, the purpose of concentration is achieved by forming a high-concentration sludge layer in precipitation, external energy is not required, and the method is the most energy-saving sludge concentration method, but the gravity concentration time is long and the concentration effect is poor; the latter is the purpose of reducing the moisture content of the bottom mud and improving the solid content of the bottom mud under the action of centrifugal force, medicament and the like through the external force of mechanical equipment such as air flotation, centrifugation and the like (spiral, drum, centrifugal and belt type mechanical concentration mechanisms).
In view of this, the present application is specifically made.
Disclosure of Invention
The invention aims to solve the problem that the existing concentration equipment cannot give consideration to both the operation cost and the concentration efficiency, and provides the integrated equipment for concentrating and conditioning the bottom sludge of rivers and lakes.
The embodiment of the invention is realized by the following steps: a device for concentrating and conditioning bottom mud of rivers and lakes integrally comprises a steel structure tank body and a mixing and conditioning mechanism arranged in the steel structure tank body, wherein the mixing and conditioning mechanism comprises a guide cylinder and a stirring assembly;
the steel structure cell body is connected with a mud outlet pipe, a mud inlet pipe, a water outlet pipe and a chemical feeding pipe, the mud outlet pipe is communicated with the bottom or the lower part of the steel structure cell body, the water outlet pipe is communicated with the upper part or the top of the steel structure cell body above the guide cylinder, and one end of the chemical feeding pipe is communicated with the inner cavity of the guide cylinder.
Furthermore, a metal net is arranged in the steel structure tank body and is positioned above the guide cylinder, and the inner cavity of the steel structure tank body is divided into an upper space and a lower space.
Further, be provided with mud-water separator in the steel construction cell body, mud-water separator includes the separation plate group that the multiunit set up side by side, and every separation plate group arranges along the length direction of metal mesh, and every separation plate group all includes two unanimous baffles of length direction, and in every separation plate group, the last border of two baffles inclines towards one side that is close to each other.
Furthermore, a cover plate is arranged in the steel structure tank body, the cover plate covers the upper port of the steel structure tank body, overflow grooves are formed between two sides of the cover plate and the tank wall of the steel structure tank body, and the water outlet pipe is communicated with any overflow groove.
Furthermore, one end of the sludge inlet pipe connected with the steel structure tank body penetrates through the cover plate and extends to the position close to the bottom of the steel structure tank body.
Further, the upper port of the guide shell is in a necking shape, the lower port of the guide shell is in a flaring shape, the lower end of the outer wall of the guide shell is provided with a medicine guiding assembly, the medicine guiding assembly comprises an annular medicine guiding body and a plurality of medicine guiding nozzles, the outer wall of the guide shell is sleeved with the medicine guiding body, a medicine storage cavity is processed in the medicine guiding body, the medicine guiding nozzles are annularly distributed along the center of the medicine guiding body, one end of each medicine guiding nozzle is communicated with the medicine storage cavity of the medicine guiding body, the other end of each medicine guiding nozzle penetrates into the inner cavity of the guide shell, and the medicine feeding pipe is communicated with the medicine storage cavity of the medicine guiding body.
Further, the medicine storage cavity is the annular, and the medicine storage cavity divides to be cyclic annular and mutually independent first chamber and second chamber, first chamber and second chamber are along leading the outer edge of medicine body to interior edge and being the concentric distribution, the intercommunication has a plurality ofly and leads stifled hole that medicine mouth quantity equals between first chamber and the second chamber, be provided with a plurality of control valve subassemblies that equals with leading medicine mouth quantity in the second chamber, every group control valve subassembly is used for a single stifled hole of shutoff, every leads medicine mouth all communicates with the second chamber, and single medicine mouth of leading is close to single control valve subassembly.
Further, be provided with in leading the medicine mouth and be used for separating the closing plate for two independent spaces with its inner chamber, the closing plate is kept away from one side in first chamber and is articulated with the inner chamber wall of leading the medicine mouth to make the closing plate open after receiving the extrusion force of second intracavity medicament, and make the medicament enter into the exit end of leading the medicine mouth, the closing plate is provided with the torsional spring that can make the closing plate rotate the back and reset with the articulated of leading medicine mouth inner chamber wall.
Further, store up the medicine chamber and still divide and be annular third chamber, the third chamber is located the interior edge side of second chamber to distribute with the second chamber is concentric, be provided with the baffle between third chamber and the second chamber handing-over department, control valve subassembly includes stifled ball and guide bar, stifled ball is located the second medicine intracavity and is used for the stifled hole of shutoff, guide bar one end and stifled ball fixed connection, the other end activity passes the baffle and stretches into to the third intracavity, be fixed with the reset spring that the cover was located on the guide bar between baffle and the stifled ball.
Further, be provided with in the medicine guide mouth and be used for separating the closing plate for two independent spaces with its inner chamber, one side that the closing plate kept away from first chamber is articulated through pin hinge and the inner chamber wall of medicine guide mouth, so that the closing plate can be opened after receiving the extrusion force of second intracavity medicament, and make the medicament enter into the exit end to medicine guide mouth, the one end that is close to its pin hinge on the closing plate is fixed with the swinging arms that stretches into to the third intracavity, the swinging arms is kept away from closing plate one end and is fixed with sector gear, the one end lower surface processing that the guiding arms penetrated the third chamber has the rack, rotationally install the linkage gear in the third chamber between rack and the sector gear, linkage gear both sides respectively with rack and sector gear meshing.
The embodiment of the invention has the beneficial effects that:
according to the concentration and conditioning integrated equipment provided by the embodiment of the invention, the mixing and conditioning mechanism is arranged in the steel structure tank body, the stirring impeller of the stirring assembly drives the sludge to circularly lift from bottom to top along the inner cavity of the guide cylinder, and the flocculation reagent and the reinforcement reagent are continuously output by the dosing pipe to be fully mixed with the sludge in the lifting process, so that the sludge achieves a better flocculation settling effect, is separated from clear water to be more submerged, and realizes the purposes of concentration and conditioning in one step.
In general, the concentration and conditioning integrated equipment provided by the embodiment of the invention has the advantages of simple structure, ingenious design, integration, small whole occupied area, low whole cost investment, high concentration efficiency and good application prospect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic top view of an integrated concentrated conditioning apparatus provided in an embodiment of the present invention;
FIG. 2 is a schematic view of the integrated concentrating and conditioning apparatus shown in FIG. 1, with the metal mesh omitted;
FIG. 3 is a left side cross-sectional view of an integrated concentrating and conditioning apparatus according to an embodiment of the present invention;
fig. 4 is an enlarged schematic view of a portion a of fig. 3.
Icon: 1-a steel structure tank body; 2-a stirring component; 3-a mud-water separator; 4-a metal mesh; 5-a guide shell; 6-a fixing piece; 7-a mud outlet pipe; 8-a mud inlet pipe; 9-a medicine feeding pipe; 10-water outlet pipe; 11-an overflow blow-down pipe; 12-an overflow launder; 13-a cover plate; 21-a stirring motor; 22-an output shaft; 23-a stirring impeller; 31-a baffle; 51-a drug delivery assembly; 501-medicine guide body; 502-a first cavity; 503-a second cavity; 504-a third chamber; 505-ball blocking; 506-a guide bar; 507-a return spring; 508-linkage gear; 509-sector gear; 510-a swing lever; 511-sealing plate; 512-ports; 513-blocking the hole; 514-medicine guiding mouth.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
Referring to fig. 1 to 3, the integrated equipment for concentration and conditioning of bottom mud in rivers and lakes provided by the present embodiment includes a steel structure tank 1 and a mixing and conditioning mechanism disposed in the steel structure tank 1, the steel structure tank 1 is in a box structure form with closed periphery and open top, the number of the mixing and conditioning mechanisms in the steel structure tank 1 is selected according to the volume of the tank, that is, the larger the volume is, a plurality of groups of mixing and conditioning machines can be disposed. The single-group mixing and conditioning mechanism is taken as an example for explanation, the mixing and conditioning mechanism comprises a guide cylinder 5 and a stirring assembly 2, the guide cylinder 5 is installed above the bottom of the steel structure tank body 1 through a fixing piece 6, preferably, the distance between the lower port of the guide cylinder 5 and the bottom of the steel structure tank body is within the range of 0.1-0.3 m, and the fixing piece 6 can be in a block shape, a rod shape or a plate shape and is connected with the steel structure tank body 1 through fixing modes such as welding, screwing, riveting and the like. Stirring subassembly 2 includes agitator motor 21 and sets up the impeller 23 on agitator motor 21's output shaft 22, be fixed in agitator motor 21 on the steel structure cell body 1 of draft tube 5 top or on other platforms, its output shaft 22 output downwardly penetrates to the draft tube 5 department in the steel structure cell body 1, so that impeller 23 is located this draft tube 5, through starting agitator motor 21, impeller 23 can be high-speed rotatory in draft tube 5, thereby make its spiral rising through stirring effort with the mud of steel structure cell body 1 bottom, thereby possess and be in the condition of activity or motion state.
The mud pipe 7, advance mud pipe 8, outlet pipe 10 and add pencil 9 are connected with on the steel construction cell body 1, go out mud pipe 7, advance mud pipe 8, outlet pipe 10 and add pencil 9 homoenergetic and steel construction cell body 1's inner chamber intercommunication, wherein go out mud pipe 7, advance mud pipe 8, outlet pipe 10 all adopt flange joint's form welding or butt fusion on steel construction cell body 1, go out mud pipe 7, advance mud pipe 8, outlet pipe 10 and add pencil 9 and can be steel or PVC system. The sludge outlet pipe 7 is communicated with the bottom or the lower part of the steel structure tank body 1, can discharge sludge concentrated in the steel structure tank body 1 in time, and the water outlet pipe 10 is communicated with the upper part or the top of the steel structure tank body 1 above the guide cylinder 5, and can discharge clear water or water liquid separated or overflowing to the surface of the sludge in time; the sludge inlet pipe 8 is communicated with the inner cavity of the steel structure tank body 1, and sludge pumped and discharged from the outside can be conveyed into the steel structure tank body 1; one end of the chemical feeding pipe 9 is communicated with the inner cavity of the guide cylinder 5, and chemicals can be introduced or blown into the chemical feeding pipe when the sludge is in spiral ascending so as to enable the sludge with sewage to achieve the purposes of flocculation and sedimentation. Specifically, the agent is preferably a flocculating agent and a strengthening agent in liquid form, and the sludge can be sufficiently combined with the agent and form large-particle flocculation sedimentation. The bottom mud or the sludge is conveyed into the steel structure tank body 1 through the mud inlet pipe 8, after the bottom mud or the sludge is input to reach the designated volume or water level, the stirring motor 21 is started, the mud water rises spirally in the guide cylinder 5, the process is fully combined with the medicament to achieve the purposes of synchronous concentration and picking, the concentrated sludge is settled to the bottom of the steel structure tank body 1 and is discharged through the mud outlet pipe 7, and the clear water separated or overflowed to the surface of the sludge is discharged through the water outlet pipe 10. The main structure of the whole equipment is simple and ingenious, the cost investment is not high, and higher concentration efficiency can be achieved.
In order to further increase the separation rate of large granule flocculation form mud and clear water, install metal mesh 4 in the steel construction cell body 1, metal mesh 4 is located draft tube 5 top, and separate the inner chamber of steel construction cell body 1 for upper and lower two spaces, in this embodiment, metal mesh 4 level is installed in steel construction cell body 1, and the cross sectional shape of metal mesh 4 matches with the cross sectional shape of the 1 inner chamber of steel construction cell body, can just separate the inner chamber of steel construction cell body 1 for upper and lower two spaces, make all large granule flocculation form mud can be blockked or the separation by this metal mesh 4, the net size of this metal mesh 4 is 10 ~ 20 centimetres scope best, through fasteners such as bolt, screw or rivet and the 1 interior wall connection of steel construction cell body. In addition, in order to further increase the separation rate of the small-particle flocculent sludge from the clear water, a mud-water separator 3 is arranged in the steel structure tank body 1, and the mud-water separator 3 comprises a plurality of groups of separation plate groups arranged side by side, that is, the mud-water separator 3 is composed of a plurality of groups of separation plate groups distributed side by side, and adjacent separation plate groups can be continuous or have intervals. The single-component separation plate group is taken as an example for explanation, each group of separation plate groups is arranged along the length direction of the metal net 4 and can cover the effective area of the upper surface of the whole metal net 4, each group of separation plate groups comprises two baffle plates 31 with the same length direction, in each group of separation plate groups, the upper edges of the two baffle plates 31 incline towards one side close to each other, namely the two baffle plates 31 of each group of separation plate groups are arranged in a splayed shape, the inclination angle of each baffle plate 31 is optimal about 60 degrees, and the distance ratio of the upper end to the lower end is 1: 3-6. The lower edge of each baffle 31 is fixed on the metal mesh 4 by direct welding or melting or by fastening. The small-particle flocculent sludge and the sewage (collectively called as slurry) are enriched and form large particles through the blocking or blocking action of the baffles 31, and finally settle in the steel structure tank body 1, and clear water overflows to the upper part of the mud-water separator 3 from the gap between the adjacent baffles 31.
In this embodiment, be provided with apron 13 in the steel construction cell body 1, apron 13 covers in the up end department of steel construction cell body 1, can form effectual effect of blockking to the 1 opening part of steel construction cell body, not only can avoid whole steel construction cell body 1 to appear the problem that a large amount of mud spills the spill, can form the part to shelter from steel construction cell body 1 in addition, and is more pleasing to the eye and can restrain the smell and give off. Preferably, overflow grooves 12 are formed between two sides of the cover plate 13 in the length direction and the tank wall of the steel structure tank body 1, the top ends of the overflow grooves 12 can be level with the liquid level in the steel structure tank body 1, the uppermost clean water flows into the overflow grooves 12, the water outlet pipes 10 are communicated with any overflow groove 12, or a plurality of water outlet pipes 10 are communicated with each overflow groove 12, the former form is adopted here, and the clean water flowing to the overflow grooves 12 can be discharged through the water outlet pipes 10. In addition, an overflow vent pipe 11 is connected and communicated with a part above the steel structure tank body 1 (higher than the mud-water separator 3 and lower than the water outlet pipe 10), and when an emergency or uncontrollable condition occurs, the overflow vent pipe 11 can be opened to discharge mud which is not completely separated in advance. One end of the sludge inlet pipe 8 connected with the steel structure tank body 1 penetrates through the cover plate 13 and extends to a position which is close to the bottom of the steel structure tank body 1 by about 0.2-0.3 m.
We will add pencil 9 directly and draft tube 5 intercommunication before this, the sludge concentration and the opsonization effect that are located pencil 9 one side are better, the effect of opposite side is relatively poor, lead to the clear water turbidity that the apron 13 both sides overflow to differ greatly, extension operation cycle and change the medicament kind and also can't effectively improve this problem, the inventor reachs through research and test, need to change the degree of consistency that pencil 9 inputed to draft tube 5, improve the medicament and the homogeneity that gets into the mud contact in the draft tube 5, can effectively improve this problem. Referring to fig. 3 and 4, the upper end of the guide shell 5 is in a shape of a reduced mouth, and the lower end of the guide shell is in a shape of a flared mouth, which can better adapt to and promote the state that sludge is located in the guide shell 5 and rises spirally. The lower end of the outer wall of the guide shell 5 is provided with a medicine guiding component 51, in this embodiment, the medicine guiding component 51 includes an annular medicine guiding body 501 and a plurality of medicine guiding nozzles 514, the drug guiding body 501 is sleeved on the outer wall of the lower end of the guide cylinder 5, a drug storage cavity is processed in the drug guiding body 501 and used as a space for storing or transferring drugs, a plurality of drug guiding nozzles 514 are annularly distributed along the center of the drug guiding body 501, one end of each drug guiding nozzle 514 is communicated with the drug storage cavity of the drug guiding body 501, the other end penetrates into the inner cavity of the guide cylinder 5, so that all the drug guiding nozzles 514 are distributed along the circumferential direction of the guide cylinder 5, the medicine feeding pipe 9 is connected with the medicine guide body 501 and communicated with the medicine storage cavity of the medicine guide body, the medicine is conveyed into the medicine storage cavity through the medicine feeding pipe 9 and enters the periphery of the inner cavity of the guide cylinder 5 through the medicine guide nozzle 514, and the purpose of improving the combination sufficiency or uniformity of the medicine and the sludge can be achieved.
After the medicine guiding assembly 51 is designed to be annular, the contact area of the medicine and the sludge is obviously increased after the input surface of the medicine is expanded, and the uniformity of sludge flocculation is effectively improved. Considering that the medicine guide nozzle 514 close to the medicine feeding pipe 9 still has the difference with the output quantity of the other medicine guide nozzles 514, so that the uniformity of the combination of the medicine and the sludge is further improved, the medicine storage cavity is annular, the annular medicine storage cavity is divided into a first cavity 502 and a second cavity 503 which are annular and mutually independent, the first cavity 502 and the second cavity 503 are concentrically distributed along the outer edge to the inner edge of the medicine guide body 501, namely the first cavity 502 and the second cavity 503 are concentrically distributed from outside to inside, and the connected places are blocked by the wall or the plate formed in the medicine storage cavity and are temporarily in an unconnected state. A plurality of blocking holes 513 with the same number as the medicine guide nozzles 514 are communicated between the first cavity 502 and the second cavity 503, and the blocking holes 513 are used as passages between the first cavity 502 and the second cavity 503 and can be controlled more. A plurality of control valve assemblies with the same number as the medicine nozzles 514 are arranged in the second cavity 503, and each control valve assembly is used for plugging a single plugging hole 513, that is, the control valve assembly is installed in the second cavity 503, and mainly functions to plug the plugging hole 513 and control the opening and closing of the plugging hole 513.
The control valve component adopts the existing one-way valve structure, can achieve the purpose of movably plugging the plugging hole 513 through the plugging block with the spring, and can be automatically opened after being pressed to a certain pressure. Specifically, the drug storage cavity is further divided into an annular third cavity 504, the third cavity 504 is located on the inner edge side of the second cavity 503 and concentrically distributed with the second cavity 503, a partition plate is arranged between the junction of the third cavity 504 and the second cavity 502 to enable the third cavity 504 and the second cavity 502 to be relatively separated and to be completely or partially separated as far as possible, the control valve assembly comprises a blocking ball 505 and a guide rod 506, the blocking ball 505 is located in the second cavity 503 and used for blocking a blocking hole 513, one end of the guide rod 506 is fixedly connected with the blocking ball 505, the other end of the guide rod 506 movably penetrates through the partition plate and extends into the third cavity 504, a return spring 507 which is sleeved on the guide rod 506 is fixed between the partition plate and the blocking ball 505, the spring is in a compressed state and can act on the blocking ball 505 to enable the blocking ball 505 to fully block the blocking hole 513, and when the side, close to the first cavity 502, of the blocking ball 513 is pressed to be larger than the elastic force of the return spring 507, the blocking hole 513 can be opened in time and the medicament can enter the second chamber 503. Each medicine guide nozzle 514 is communicated with the second cavity 503 through the through hole 512, and after the control valve assembly is opened by the medicine with certain pressure, the medicine can smoothly enter the medicine guide nozzle 514, of course, in order to improve the easiness of the medicine entering the medicine guide nozzle 514, a single medicine guide nozzle 514 is close to a single control valve assembly, namely, the medicine guide body 501 provided with the control valve assembly is connected with the medicine guide nozzle 514, so that the transmission path of the medicine is reduced, the medicine can be directly conveyed into the medicine guide nozzle 514, it needs to be explained that the medicine adopts the best pumping mode, namely, the medicine is conveyed into the medicine storage cavity and the medicine guide nozzle 514 under negative pressure, and the medicine conveying sufficiency and the sludge combination sufficiency can be further improved.
Because the medicine guiding nozzle 514 is usually located in a working environment covered by sludge, in order to prevent excessive sludge from entering the second cavity 503, a sealing plate 511 for dividing an inner cavity of the medicine guiding nozzle 514 into two independent spaces is arranged in the medicine guiding nozzle 514, one side of the sealing plate 511 away from the first cavity 502 is hinged with the inner cavity wall of the medicine guiding nozzle 514, and the hinged manner adopts a hinged manner, such as a hinge type hinge, a pin type hinge or a ball type hinge, so that the sealing plate 511 can be opened after being subjected to extrusion force of the medicine in the second cavity 503, particularly can rotate towards the outlet end (nozzle opening) side of the medicine guiding nozzle 514, and enables the medicine to enter the outlet end of the medicine guiding nozzle 514. In order to make the sealing plate 511 have a function of returning after rotating, in another embodiment, a torsional spring capable of returning after rotating the sealing plate 511 is disposed at a hinged position of the sealing plate 511 and the inner cavity wall of the drug delivery nozzle 514, when the sealing plate 511 does not reach a pressure critical condition, the sealing plate 511 is in a state of blocking the inner cavity of the drug delivery nozzle 514, the sealing plate 511 is limited by a protruding edge disposed on the inner wall of the drug delivery nozzle 514 and cannot further rotate towards the second cavity 502 side, when the sealing plate 511 receives a squeezing force of the drug, especially after a high pressure, the sealing plate 511 is instantly opened and the drug is sprayed out from the outlet end of the drug delivery nozzle 514, and the sealing plate 511 is returned in time and ensures a blocking effect after the drug.
Specifically, in this embodiment, in order to realize the active backward resetting function of the sealing plate 511, one side of the sealing plate 511 away from the first cavity 502 is hinged to the inner cavity wall of the medicine guiding nozzle 514 through a pin hinge, so that the sealing plate 511 can be opened after being subjected to the extrusion force of the medicine in the second cavity 503, and the medicine enters the outlet end of the medicine guiding nozzle 514, a swing rod 510 extending into the third cavity 504 is fixed at one end of the sealing plate 511 close to the pin hinge, that is, the swing rod 510 is fixedly connected with the sealing plate 511, there is a certain included angle therebetween, and the swing rod 510 can extend into the third cavity 504 and can reciprocate along with the sealing plate 511, and the center of the swing is on the rotation axis of the pin hinge. A sector gear 509 is fixed at one end of the swing rod 510, which is far away from the sealing plate 511, the center of the sector gear 509 is also located on the rotation axis of the pin hinge, a rack is processed at the lower surface of one end of the guide rod 506, which penetrates through the third cavity 504, a linkage gear 508 is rotatably mounted in the third cavity 504 between the rack and the sector gear 509, two sides of the linkage gear 508 are respectively engaged with the rack and the sector gear 509, that is, an internal tooth hole of the linkage gear 508 is rotatably disposed in the third cavity 504 through a wheel shaft, when the guide rod 506 slides towards the third cavity 504, the rack acts on the linkage gear 508 and drives the sector gear 509 to rotate, finally, the sealing plate 511 is opened, and when the guide rod 506 slides towards the first cavity 502, the sealing plate 511 is reset. The linkage mode can ensure the stability and reliability of the reset of the sealing plate 511 after rotation, especially under the condition of needing instantaneous reset after high pressure action. In addition, the medicament is sprayed out from the first cavity 502 and finally from the medicament guide nozzle 514 in a pulse spraying mode, the matching linkage between the sealing plate 511 and the blocking ball 505 is further needed, and the timeliness and the action reliability can be effectively guaranteed.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. It should be noted that structures or components illustrated in the drawings are not necessarily drawn to scale, and descriptions of well-known components and processing techniques and procedures are omitted to avoid unnecessarily limiting the invention.
Claims (10)
1. The integrated device for concentration and conditioning of the bottom sludge of the rivers and lakes is characterized by comprising a steel structure tank body and a mixing and conditioning mechanism arranged in the steel structure tank body, wherein the mixing and conditioning mechanism comprises a guide cylinder and a stirring assembly, the guide cylinder is installed above the bottom of the steel structure tank body through a fixing part, the stirring assembly comprises a stirring motor and a stirring impeller arranged on an output shaft of the stirring motor, the stirring motor is fixed on the steel structure tank body above the guide cylinder, and the stirring impeller is positioned in the guide cylinder;
the device comprises a steel structure tank body, and is characterized in that a sludge outlet pipe, a sludge inlet pipe, a water outlet pipe and a chemical feeding pipe are connected to the steel structure tank body, the sludge outlet pipe is communicated with the bottom or the lower part of the steel structure tank body, the water outlet pipe is communicated with the upper part or the top of the steel structure tank body above a guide cylinder, and one end of the chemical feeding pipe is communicated with an inner cavity of the guide cylinder.
2. The integrated device for concentration and conditioning of bottom mud of rivers and lakes according to claim 1, wherein a metal net is installed in the steel structure tank body, is located above the guide cylinder, and divides an inner cavity of the steel structure tank body into an upper space and a lower space.
3. The integrated device for concentration and conditioning of bottom mud of rivers and lakes according to claim 2, wherein a mud-water separator is arranged in the steel structure tank body, the mud-water separator comprises a plurality of groups of separating plate groups arranged side by side, each group of separating plate groups is arranged along the length direction of the metal net, each group of separating plate groups comprises two baffles with the same length direction, and the upper edges of the two baffles in each group of separating plate groups are inclined towards one side close to each other.
4. The integrated apparatus for concentration and conditioning of bottom sludge of rivers and lakes according to claim 1, wherein a cover plate is arranged in the steel structure tank body, the cover plate covers the upper port of the steel structure tank body, an overflow groove is formed between two sides of the cover plate and the tank wall of the steel structure tank body, and the water outlet pipe is communicated with any overflow groove.
5. The integrated apparatus for concentration and conditioning of river and lake bottom mud according to claim 4, wherein one end of the mud inlet pipe connected with the steel structure tank body penetrates through the cover plate and extends to a position close to the bottom of the steel structure tank body.
6. The integrated apparatus for concentration and conditioning of bottom mud in rivers and lakes according to claim 1, wherein the upper port of the draft tube is in a necking shape, the lower port of the draft tube is in a flaring shape, the lower end of the outer wall of the draft tube is provided with the medicine guide assembly, the medicine guide assembly comprises an annular medicine guide body and a plurality of medicine guide nozzles, the medicine guide body is sleeved on the outer wall of the draft tube, a medicine storage cavity is processed in the medicine guide body, the medicine guide nozzles are annularly distributed along the center of the medicine guide body, one end of each medicine guide nozzle is communicated with the medicine storage cavity of the medicine guide body, the other end of each medicine guide nozzle penetrates into the inner cavity of the draft tube, and the medicine feeding tube is communicated with the medicine storage cavity of the medicine guide body.
7. The integrated apparatus for concentration and conditioning of bottom mud in rivers and lakes according to claim 6, wherein the medicine storage cavity is annular and is divided into a first cavity and a second cavity which are annular and independent from each other, the first cavity and the second cavity are concentrically distributed along the outer edge to the inner edge of the medicine guide body, a plurality of blocking holes with the same number as the medicine guide nozzles are communicated between the first cavity and the second cavity, a plurality of control valve assemblies with the same number as the medicine guide nozzles are arranged in the second cavity, each group of control valve assemblies is used for blocking a single blocking hole, each medicine guide nozzle is communicated with the second cavity, and the single medicine guide nozzle is close to a single control valve assembly.
8. The integrated apparatus for concentration and conditioning of bottom mud in rivers and lakes according to claim 7, wherein a sealing plate for dividing an inner cavity of the medicine guide nozzle into two independent spaces is arranged in the medicine guide nozzle, one side of the sealing plate, which is far away from the first cavity, is hinged to the wall of the inner cavity of the medicine guide nozzle, so that the sealing plate can be opened after being subjected to extrusion force of the medicine in the second cavity, and the medicine enters the outlet end of the medicine guide nozzle, and a torsion spring which can enable the sealing plate to rotate and reset is arranged in the hinged manner of the sealing plate and the wall of the inner cavity of the medicine guide nozzle.
9. The integrated apparatus for concentration and conditioning of bottom mud of rivers and lakes according to claim 7, wherein the medicine storage chamber is further divided into an annular third chamber, the third chamber is located at the inner edge side of the second chamber and concentrically distributed with the second chamber, a partition plate is disposed between the junction of the third chamber and the second chamber, the control valve assembly comprises a blocking ball and a guide rod, the blocking ball is located in the second chamber and used for blocking the blocking hole, one end of the guide rod is fixedly connected with the blocking ball, the other end of the guide rod movably penetrates through the partition plate and extends into the third chamber, and a return spring sleeved on the guide rod is fixed between the partition plate and the blocking ball.
10. The integrated apparatus for concentration and conditioning of bottom mud of rivers and lakes according to claim 9, a sealing plate for dividing the inner cavity of the medicine guide nozzle into two independent spaces is arranged in the medicine guide nozzle, one side of the sealing plate, which is far away from the first cavity, is hinged with the wall of the inner cavity of the medicine guide nozzle through a pin type hinge, so that the sealing plate can be opened after being subjected to the extrusion force of the medicament in the second cavity, and the medicament enters the outlet end of the medicament guiding nozzle, a swinging rod extending into the third cavity is fixed at one end of the sealing plate close to the pin type hinge, a sector gear is fixed at one end of the swinging rod far away from the sealing plate, a rack is processed on the lower surface of one end of the guide rod penetrating into the third cavity, and a linkage gear is rotatably arranged in the third cavity between the rack and the sector gear, and two sides of the linkage gear are respectively meshed with the rack and the sector gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011423038.1A CN112608001A (en) | 2020-12-08 | 2020-12-08 | Be used for concentrated integration equipment of taking care of river lake bed mud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011423038.1A CN112608001A (en) | 2020-12-08 | 2020-12-08 | Be used for concentrated integration equipment of taking care of river lake bed mud |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112608001A true CN112608001A (en) | 2021-04-06 |
Family
ID=75229189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011423038.1A Pending CN112608001A (en) | 2020-12-08 | 2020-12-08 | Be used for concentrated integration equipment of taking care of river lake bed mud |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112608001A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1278453A (en) * | 2000-07-11 | 2001-01-03 | 西安建筑科技大学 | Efficient solid-liquid separator |
| CN2600432Y (en) * | 2003-02-27 | 2004-01-21 | 西安建筑科技大学 | Integral high-efficient mud-water separator |
| KR101813546B1 (en) * | 2017-10-11 | 2017-12-29 | (주)효성엔바이로 | A sludge gathering apparatus in a circle settling basin |
| CN208586094U (en) * | 2018-04-25 | 2019-03-08 | 晋江浩铭机械有限公司 | A kind of textile waste processing unit |
| CN208684442U (en) * | 2018-07-14 | 2019-04-02 | 黑龙江丰迪环保科技有限公司 | A kind of barotropic medicine-adding device |
| CN109626642A (en) * | 2018-12-27 | 2019-04-16 | 北京翰祺环境技术有限公司 | Fluorine-contained wastewater treatment system and fluorine-containing wastewater treatment method |
| JP2020078781A (en) * | 2018-11-14 | 2020-05-28 | 水ｉｎｇ株式会社 | Chemical agent adding apparatus |
| WO2020135323A1 (en) * | 2018-12-25 | 2020-07-02 | 湖南智水环境工程有限公司 | Sewage treatment equipment applicable to domestic sewage treatment of multiple households |
| CN211255316U (en) * | 2019-12-04 | 2020-08-14 | 苏州金瑞环保资源综合利用有限公司 | Li li auxiliary agent production is with pending waste water jar that can independently add medicament |
| CN214088237U (en) * | 2020-12-08 | 2021-08-31 | 中国电建集团成都勘测设计研究院有限公司 | Be used for concentrated integration equipment of taking care of river lake bed mud |
-
2020
- 2020-12-08 CN CN202011423038.1A patent/CN112608001A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1278453A (en) * | 2000-07-11 | 2001-01-03 | 西安建筑科技大学 | Efficient solid-liquid separator |
| CN2600432Y (en) * | 2003-02-27 | 2004-01-21 | 西安建筑科技大学 | Integral high-efficient mud-water separator |
| KR101813546B1 (en) * | 2017-10-11 | 2017-12-29 | (주)효성엔바이로 | A sludge gathering apparatus in a circle settling basin |
| CN208586094U (en) * | 2018-04-25 | 2019-03-08 | 晋江浩铭机械有限公司 | A kind of textile waste processing unit |
| CN208684442U (en) * | 2018-07-14 | 2019-04-02 | 黑龙江丰迪环保科技有限公司 | A kind of barotropic medicine-adding device |
| JP2020078781A (en) * | 2018-11-14 | 2020-05-28 | 水ｉｎｇ株式会社 | Chemical agent adding apparatus |
| WO2020135323A1 (en) * | 2018-12-25 | 2020-07-02 | 湖南智水环境工程有限公司 | Sewage treatment equipment applicable to domestic sewage treatment of multiple households |
| CN109626642A (en) * | 2018-12-27 | 2019-04-16 | 北京翰祺环境技术有限公司 | Fluorine-contained wastewater treatment system and fluorine-containing wastewater treatment method |
| CN211255316U (en) * | 2019-12-04 | 2020-08-14 | 苏州金瑞环保资源综合利用有限公司 | Li li auxiliary agent production is with pending waste water jar that can independently add medicament |
| CN214088237U (en) * | 2020-12-08 | 2021-08-31 | 中国电建集团成都勘测设计研究院有限公司 | Be used for concentrated integration equipment of taking care of river lake bed mud |
Non-Patent Citations (1)
| Title |
|---|
| 王培艳: "平流型加压溶气气浮水处理的研究", 《中国优秀硕士学位论文全文数据库-工程科技I辑》, no. 2013, 15 November 2013 (2013-11-15) * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205779766U (en) | A kind of spiral shell heart pump for carrying high level cadre's rheid | |
| CN214088237U (en) | Be used for concentrated integration equipment of taking care of river lake bed mud | |
| CN215049237U (en) | Three-dimensional self-rotating integrated sewage treatment equipment | |
| CN112608001A (en) | Be used for concentrated integration equipment of taking care of river lake bed mud | |
| CN211659333U (en) | Settling tank for aluminum oxide production | |
| CN201316558Y (en) | Mechanical accelerated clarification basin | |
| CN211885524U (en) | Deep cone thickener feeding mechanism | |
| CN110841584A (en) | Flotation production line | |
| CN116462292A (en) | Three-effect composite water purifier for condensation reaction, inclined plate precipitation and sludge concentration | |
| CN216837279U (en) | Mud-water precipitation separation device | |
| CN215479954U (en) | Self-adaptive weighted sludge clarification tank | |
| CN216092478U (en) | Bench type filter core and water treatment facilities | |
| CN205204956U (en) | Mud separator | |
| CN218686686U (en) | Star-shaped filter element and water treatment device | |
| CN215822425U (en) | Special-shaped filter element and water treatment device | |
| CN114455680A (en) | Mud-water precipitation separation device and method | |
| CN214393821U (en) | Polishing solution circulating and filtering equipment for glass polishing machine | |
| CN212092217U (en) | Flotation production line | |
| CN209271412U (en) | A kind of two phase flow reaction system | |
| CN208120940U (en) | A kind of effluent treatment plant | |
| CN114917663A (en) | Special-shaped filter element and water treatment device | |
| CN2589465Y (en) | Solid-liquid separating equipment | |
| CN114917665A (en) | Star-shaped filter element and water treatment device | |
| CN207143061U (en) | A kind of Treatment of Sludge reactor | |
| CN202191738U (en) | Double-inclined-plate type efficient sediment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |