CN111825186A - A new type of sedimentation tank - Google Patents

Abstract

The invention relates to the field of equipment related to sewage treatment, in particular to a new type of sedimentation tank, comprising a sedimentation tank body, a first motor support, a second motor support and a sealed bearing. The top of the sedimentation tank body is provided with a slow flow in sequence from left to right tank, coagulation cavity, flocculation cavity, sedimentation cavity and water storage cavity, a slow flow baffle is arranged at the bottom of the right end of the slow flow tank, a coagulation baffle is fixedly connected to the upper part of the right end of the coagulation cavity, and the right end of the flocculation cavity is A flocculation baffle is arranged at the bottom, a sedimentation baffle is arranged at the bottom of the right end of the sedimentation chamber, an overhead plate is arranged at the upper end of the right side of the sedimentation chamber, and a left steady flow plate is fixedly connected to the top of the overhead plate. The middle part of the top and the top of the coagulation clapboard are erected and fixed with a mounting seat. The invention provides a kind of tailing sand that can well precipitate some coarse particles and some fine particles in mine sewage in time, so as to relieve the cleaning pressure of the water tank and reduce the A new type of sedimentation tank for the wear level of the water pump.

Description

A new type of sedimentation tank

technical field

The invention relates to the field of equipment related to sewage treatment, in particular to a novel sedimentation tank.

Background technique

Sedimentation tank is a structure that uses sedimentation to remove suspended solids in water and purifies water quality. Use the action of natural precipitation or coagulation precipitation of water to remove suspended solids in water.

In the prior art, when the mine sewage is treated, there is often no way to precipitate some coarse particles and some fine particles of tailings in time, which cannot relieve the cleaning pressure of the water tank and reduce the wear of the water pump. degree.

In view of the above problems, the present invention designs a new type of sedimentation tank.

SUMMARY OF THE INVENTION

Aiming at the deficiencies of the prior art, the present invention provides a novel sedimentation tank. To solve the above problems as much as possible, to provide a new type of sedimentation tank that can well precipitate part of the coarse particles and some fine particles of tailings in the mine sewage in time to relieve the cleaning pressure of the water tank and reduce the wear degree of the water pump.

The present invention is achieved through the following technical solutions:

A new type of sedimentation tank includes a sedimentation tank body, a first motor support, a second motor support and a sealed bearing. The top of the sedimentation tank body is provided with slow flow grooves, coagulation chambers, flocculation chambers, and sedimentation chambers in sequence from left to right. and a water storage chamber, a slow flow baffle is arranged at the bottom of the right end of the slow flow tank, a coagulation baffle is fixedly connected to the upper part of the right end of the coagulation chamber, a flocculation baffle is arranged at the bottom of the right end of the flocculation chamber, and the sedimentation chamber is The bottom of the right end is provided with a sedimentation baffle, the upper end of the right side of the sedimentation chamber is provided with an overhead plate, the top of the overhead plate is fixedly connected with a left steady flow plate, and the middle of the top of the left steady flow plate is erected and fixed to the top of the concrete baffle. A mounting seat, the left end of the mounting seat is fixedly connected with a coagulant spray plate whose front and rear ends are fixedly connected to the top of the left side of the coagulation chamber, the left end of the mounting seat is fixedly mounted with a first motor through a first motor bracket, and the first motor is fixedly installed at the left end of the mounting seat. A first stirring shaft is fixedly connected to the output end of the bottom of the motor, and a first stirring blade is fixedly installed at the bottom end of the first stirring shaft. There are two vortex hood support plates, the inner ends of the two symmetrically arranged vortex hood support plates are fixedly connected with the front and rear sides of the vortex hood respectively, and the top of the vortex hood support plate at the front end is provided with a flocculant injection pipe, and the middle part of the mounting seat passes through the second motor. The bracket is fixedly installed with a second motor, the output end of the bottom of the second motor is fixedly installed with a second stirring shaft, the bottom end of the second stirring shaft is fixedly installed with a second stirring blade, and the second stirring blade is arranged on the vortex cover. Inside, the bottom end of the sedimentation chamber is provided with a conical mud scraping groove, the bottom end of the mud scraping groove is provided with a motor installation groove, and a third motor is embedded and fixed in the motor installation groove, and the top of the third motor is installed. The output end is fixedly connected with a third stirring shaft, the upper end of the third stirring shaft is fixedly installed with several groups of evenly distributed scrapers, the top of the motor installation groove is provided with a connecting hole, and the third stirring shaft is fixed by a sealed bearing Installed on the upper end of the connection hole, a filter partition is fixedly installed between the upper left side of the sedimentation partition and the right side of the overhead plate, the filter partition is evenly provided with several groups of filter holes, and the top of the sedimentation partition is fixedly connected There is a right steady flow plate, the lower end of the right steady flow plate is provided with a water outlet hole, and a PLC controller is fixedly installed on the upper part of the outer wall of the right end of the sedimentation tank body.

Preferably, the slow flow groove is inclined downward at an angle of 7° from left to right, and the right end of the slow flow groove is an arc-shaped transition side wall connecting the top of the left side of the slow flow baffle from bottom to top.

Preferably, a flow distribution cavity is arranged in the middle part of the inner side of the coagulant spraying plate, a plurality of flow holes are evenly arranged at the bottom end of the flow distribution cavity, and a coagulant spraying pipe is connected to the middle of the flow distribution cavity.

Preferably, a flocculant communication hole is provided inside the support plate of the vortex hood at the front end, a flocculant ejection hole is arranged on the inner side of the front end of the vortex hood, and the bottom end of the flocculant communication hole is connected with the flocculant ejection hole.

Preferably, the bottom end of the mud scraping groove is evenly provided with several groups of mud falling holes, the bottom ends of the several groups of mud falling holes are all connected with an annular collecting groove, the right end of the annular collecting groove is connected with a mud discharge hole, and the mud discharge hole is connected with each other. The right end is connected with the input end of the sludge pump, the sludge pump is fixedly installed at the lower part of the right end of the sedimentation tank body, and the sludge pump is electrically connected with a power source.

Preferably, the first motor, the second motor, the third motor and the PLC controller are respectively electrically connected with a power source, the PLC controller model is S-, and the output ends of the PLC controller are respectively electrically connected with a power source. A motor, a second motor, a third motor and the input end of the sludge pump.

Preferably, the water outlet hole is inclined upward at an angle of 2° from left to right, and the right end of the water outlet hole is connected to the water storage cavity.

The beneficial effects of the invention are: through the coordinated use of the slow flow tank, the coagulation chamber, the flocculation chamber, the sedimentation chamber and related components, some coarse particles and some fine particles of tailings in the mine sewage can be removed in time. It settles down to relieve the cleaning pressure of the water silo, so that the impurity content in the water entering the water storage cavity is lower, and the wear degree of the water pump is reduced. When used, the sludge in the sedimentation chamber can be cleaned up in time, so as to avoid affecting the working efficiency of the whole device.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained according to these drawings without creative efforts.

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the sectional view of the present invention;

Fig. 3 is the right side perspective view of the present invention;

4 is a cross-sectional view of the present invention at the shunt chamber;

Fig. 5 is the sectional view of the present invention at the flocculant communication hole;

Figure 6 is a cross-sectional view of the present invention at the mud discharge hole.

In the picture: 1- Sedimentation tank body, 101- Slow flow tank, 102- Coagulation chamber, 103- Flocculation chamber, 104- Sedimentation chamber, 105- Scraping tank, 106- Sludge hole, 107- Sludge discharge hole, 108 -water storage chamber, 2-slow flow baffle, 3-coagulation baffle, 4-flocculation baffle, 5-sedimentation baffle, 6-overhead plate, 7-left steady flow plate, 8-installation seat, 9- Coagulant injection plate, 901-split chamber, 902-split hole, 10-coagulant injection pipe, 11-first motor bracket, 12-first motor, 13-first stirring shaft, 14-first stirring blade , 15-Vortex cover support plate, 1501-Flocculant communication hole, 16-Vortex cover, 17-Flocculant injection pipe, 18-Second motor bracket, 19-Second motor, 20-Second stirring shaft, 21-No. Two stirring blades, 22-third motor, 23-third stirring shaft, 24-sealed bearing, 25-scraper, 26-filter baffle, 2601-filter hole, 27-right steady flow plate, 2701-water outlet , 28-Sludge pump, 29-PLC controller.

Detailed ways

In order to make the purposes, 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 accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments These are some embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Please refer to FIGS. 1 to 6, a new type of sedimentation tank includes a sedimentation tank body 1, a first motor support 11, a second motor support 18 and a sealed bearing 24. The top of the sedimentation tank body 1 is provided with a slow flow groove in sequence from left to right 101. Coagulation chamber 102, flocculation chamber 103, sedimentation chamber 104 and water storage chamber 108, a slow flow baffle 2 is set at the bottom of the right end of the slow flow tank 101, and a coagulation baffle 3 is fixedly connected to the upper part of the right end of the coagulation chamber 102, and flocculation A flocculation separator 4 is arranged at the bottom of the right end of the chamber 103, a sedimentation separator 5 is arranged at the bottom of the right end of the sedimentation chamber 104, an overhead plate 6 is arranged at the upper end of the right side of the sedimentation chamber 104, and the top of the overhead plate 6 is fixedly connected with a left steady flow plate 7. The middle of the top of the flow plate 7 and the top of the coagulation partition 3 are erected and fixed with a mounting seat 8 , and the left end of the mounting seat 8 is fixedly connected with a coagulant spray plate 9 whose front and rear ends are fixedly connected to the top of the left side of the coagulation chamber 102 . The mounting seat 8 The left end is fixedly installed with the first motor 12 through the first motor bracket 11, the output end of the bottom of the first motor 12 is fixedly connected with the first stirring shaft 13, the bottom end of the first stirring shaft 13 is fixedly installed with the first stirring blade 14, the first stirring The vanes 14 are arranged in the coagulation chamber 102, and two vortex cover support plates 15 are symmetrically arranged in the middle of the flocculation chamber 103. The top of the cover support plate 15 is provided with a flocculant injection pipe 17, a second motor 19 is fixedly installed in the middle of the mounting base 8 through a second motor bracket 18, and a second stirring shaft 20 is fixedly installed at the output end of the bottom of the second motor 19. The bottom end of the shaft 20 is fixedly installed with a second stirring blade 21, the second stirring blade 21 is arranged inside the vortex cover 16, the bottom end of the sedimentation chamber 104 is provided with a conical mud scraping groove 105, and the bottom end of the mud scraping groove 105 is provided with a motor installation The third motor 22 is embedded and fixedly installed in the motor installation groove, the output end of the top of the third motor 22 is fixedly connected with the third stirring shaft 23, and the upper end of the third stirring shaft 23 is fixedly installed with several groups of evenly distributed scrapers 25, There is a connection hole at the top of the motor installation groove, the third stirring shaft 23 is fixedly installed on the upper end of the connection hole through the sealing bearing 24, and a filter partition 26 is fixedly installed between the left side of the upper end of the sedimentation partition 5 and the right side of the overhead plate 6, and the filter partition Several groups of filter holes 2601 are evenly arranged on the plate 26, the top of the sedimentation baffle 5 is fixedly connected with a right steady flow plate 27, the lower end of the right steady flow plate 27 is provided with a water outlet hole 2701, and the upper part of the outer wall of the right end of the sedimentation tank body 1 is fixedly installed with a PLC control. device 29.

Specifically, please refer to FIG. 1 and FIG. 2 , the slow flow groove 101 is inclined downward at an angle of 7° from left to right, and the right end of the slow flow groove 101 is an arc-shaped transition connecting the top of the left side of the slow flow baffle 2 from bottom to top The side wall can make the mine sewage get a good buffer when it enters the sedimentation tank, so as to avoid the transitional impact on the device and affect the service life of the device.

Please refer to FIGS. 1 and 4 , a distribution cavity 901 is provided in the middle of the inner side of the coagulant spraying plate 9 , a plurality of distribution holes 902 are evenly arranged at the bottom end of the distribution cavity 901 , and the coagulant spraying pipe 10 is communicated with the middle of the distribution cavity 901 , which passes through The set coagulant injection pipe 10 is connected to the coagulant injection equipment, so that the coagulant can be injected into the shunt cavity 901 through the coagulant injection pipe 10 and into the coagulation cavity 102 through several component flow holes 902, so that the The particles in the coagulation chamber 102 agglomerate together to form a larger volume of particles.

Please refer to FIG. 1 and FIG. 5 , a flocculant communication hole 1501 is provided inside the vortex cover support plate 15 at the front end, a flocculant spray hole is provided inside the front end of the vortex cover 16 , and the bottom end of the flocculant communication hole 1501 is connected to the flocculant spray hole By connecting the flocculant injection device with the flocculant injection pipe 17, the flocculant can be well injected into the flocculant communication hole 1501 through the flocculant injection pipe 17 and into the flocculation cavity 103 through the flocculant injection hole, so that the flocculation Larger particles in cavity 103 flocculate.

Please refer to FIG. 2 and FIG. 6, the bottom end of the mud scraping groove 105 is evenly provided with several groups of mud falling holes 106, the bottom ends of the several groups of mud falling holes 106 are all connected with an annular collecting groove, and the right end of the annular collecting groove is connected with a mud discharge hole 107, The right end of the sludge discharge hole 107 is connected to the input end of the sludge pump 28. The sludge pump 28 is fixedly installed at the lower part of the right end of the sedimentation tank body 1. The sludge pump 28 is electrically connected to a power supply, and the large-volume particles flocculated in the sedimentation chamber 104 fall into the sedimentation chamber 104. In the mud scraping groove 105, and scraped into the mud falling hole 106 through the inner side of the mud scraper 25 and collected in the annular collecting groove, the flocculated large-volume particles are pumped out through the mud discharge hole 107 by the sludge pump 28 to avoid large particles. The accumulation of sludge formed by volume particles affects the working efficiency of the device.

The first motor 12 , the second motor 19 , the third motor 22 and the PLC controller 29 are respectively electrically connected with a power source, the PLC controller 29 is model S7-200, and the output end of the PLC controller 29 is electrically connected with the first motor respectively 12. At the input end of the second motor 19, the third motor 22 and the sludge pump 28, the operation of the entire device can be well controlled by the PLC controller 29, thereby improving the working efficiency of the device.

2~3, the water outlet hole 2701 is inclined upward at an angle of 2° from left to right, and the right end of the water outlet hole 2701 is connected to the water storage cavity 108, so that the clean water passing through the filter partition 26 can slowly pass through the water outlet hole 2701 and fall into the water storage chamber in cavity 108 .

In the present invention, when the device is in normal operation, the mine sewage enters the upper left side of the slow flow tank 101 through the drainage device, and the sewage slowly enters the coagulation chamber 102 through the slow flow tank 101. At this time, the PLC controller 29 controls the external mixer The coagulant injection device works, and the coagulant injection device can well inject the coagulant into the shunt chamber 901 through the coagulant injection pipe 10 and into the coagulation chamber 102 through several component flow holes 902, so that the coagulation chamber The particles in 102 are aggregated together to form larger-volume particles, while the PLC controller 29 controls the first motor 12 to work, and the first motor 12 drives the first stirring blade 14 to rotate, so that sewage with larger-volume particles passes through the coagulation process. The bottom end of the baffle 3 enters the flocculation chamber 103, and the external flocculant injection equipment and the second motor 19 are respectively controlled by the PLC controller 29 to operate. The flocculant injection equipment can well inject the flocculant through the flocculant injection pipe 17. The flocculant communicates with the hole 1501 and is sprayed into the flocculation cavity 103 through the flocculant ejection hole to flocculate the larger particles in the flocculation cavity 103. The second motor 19 drives the second stirring blade 21 to rotate, so that the flocculation cavity 103 forms The eddy current makes the flocculated larger particles flow into the sedimentation chamber 104 from the gap between the top of the flocculation separator 4 and the overhead plate 6 and the left steady flow plate 7, driven by the eddy current, and the larger flocculated particles flow into the sedimentation chamber 104. It falls into the scraping tank 105, and the flocculated particles can be well prevented from entering the water storage cavity 108 by the filter baffle 26. At this time, the PLC controller 29 controls the third motor 22 and the sludge pump 28 to work respectively. The three motors 22 drive the mud scraper 25 to scrape the sludge formed by flocculated particles on the conical mud scraping groove 105 to the inner center position, and pass through several groups of mud holes evenly provided at the bottom end of the mud mud scraping groove 105 106 enters the annular collection tank, and the sludge pump 28 pumps out the sludge through the sludge discharge hole 107 to avoid the accumulation of sludge formed by large-volume particles, which affects the working efficiency of the device. Finally, the filtered clean water passes through the filter baffle 26 Several groups of filter holes 2601 evenly provided on the upper overflow upward and enter the water storage cavity 108 through the water outlet holes 2701. By placing a water pump in the water storage cavity 108, the filtered clean water can be pumped out and discharged back to nature or used. The treatment effect of mine sewage is good, and the device is easy to operate and use.

The above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: The recorded technical solutions are modified, or some technical features thereof are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (7)

1. A novel sedimentation tank, characterized in that it comprises a sedimentation tank body (1), a first motor support (11), a second motor support (18) and a sealed bearing (24), the sedimentation tank body (1) A slow flow groove (101), a coagulation chamber (102), a flocculation chamber (103), a sedimentation chamber (104) and a water storage chamber (108) are opened at the top in order from left to right. The right end of the slow flow groove (101) A slow-flow baffle (2) is arranged at the bottom, a coagulation baffle (3) is fixedly connected to the upper part of the right end of the coagulation chamber (102), and a flocculation baffle (4) is arranged at the bottom of the right end of the flocculation chamber (103). A sedimentation baffle (5) is arranged at the bottom of the right end of the sedimentation chamber (104), an overhead plate (6) is arranged at the upper end of the right side of the sedimentation chamber (104), and the top of the overhead plate (6) is fixedly connected with a left steady flow Plate (7), a mounting seat (8) is erected and fixed between the top middle of the left flow stabilization plate (7) and the top of the concrete baffle (3), and the left end of the mounting seat (8) is fixedly connected with the front and rear ends. A first motor (12) is fixedly mounted on the left end of the mounting seat (8) through a first motor bracket (11) on the coagulant injection plate (9) at the top left side of the coagulation chamber (102). A first stirring shaft (13) is fixedly connected to the bottom output end of the motor (12), and a first stirring blade (14) is fixedly installed at the bottom end of the first stirring shaft (13), and the first stirring blade (14) is provided with In the coagulation chamber (102), two vortex hood support plates (15) are symmetrically arranged front and rear in the middle of the flocculation chamber (103), and the inner ends of the two symmetrically arranged vortex cover support plates (15) are respectively fixedly connected with vortex hoods (15). 16) On the front and rear sides, the top end of the vortex cover support plate (15) at the front end is provided with a flocculant injection pipe (17), and the middle part of the mounting seat (8) is fixedly installed with a second motor (19) through the second motor bracket (18). ), a second stirring shaft (20) is fixedly installed at the bottom output end of the second motor (19), and a second stirring blade (21) is fixedly installed at the bottom end of the second stirring shaft (20). The stirring blade (21) is arranged inside the vortex hood (16), the bottom end of the sedimentation chamber (104) is provided with a conical mud scraping groove (105), and the bottom end of the mud scraping groove (105) is provided with a motor installation groove , a third motor (22) is embedded and fixedly installed in the motor installation groove, a third stirring shaft (23) is fixedly connected to the top output end of the third motor (22), and the upper end of the third stirring shaft (23) Several groups of evenly distributed scrapers (25) are fixedly installed, a connection hole is provided at the top of the motor installation groove, and the third stirring shaft (23) is fixedly installed on the upper end of the connection hole through a sealed bearing (24). A filter partition (26) is fixedly installed between the left side of the upper end of the precipitation partition plate (5) and the right side of the overhead plate (6). A right steady flow plate (27) is fixedly connected to the top of the sedimentation baffle (5), the lower end of the right steady flow plate (27) is provided with a water outlet (2701), and the upper part of the outer wall of the right end of the sedimentation tank body (1) is fixed A PLC controller (29) is installed. 2. A new type of sedimentation tank according to claim 1, characterized in that: the slow flow groove (101) is inclined downward at an angle of 7° from left to right, and the right end of the slow flow groove (101) is Connect the arc-shaped transition side wall at the top left side of the slow flow baffle (2) from bottom to top. 3. A new type of sedimentation tank according to claim 1, characterized in that: a shunt cavity (901) is provided in the middle part of the inner side of the coagulant spray plate (9), and the bottom end of the shunt cavity (901) is evenly provided with There are several component flow holes (902), and a coagulant injection pipe (10) is communicated with the middle of the flow distribution cavity (901). 4. A new type of sedimentation tank according to claim 1, characterized in that: a flocculant communication hole (1501) is provided inside the vortex cover support plate (15) at the front end, and a flocculant communication hole (1501) is provided inside the front end of the vortex cover (16) A flocculant ejection hole, and the bottom end of the flocculant communication hole (1501) communicates with the flocculant ejection hole. 5. A new type of sedimentation tank according to claim 1, characterized in that: the bottom end of the mud scraping tank (105) is evenly provided with several groups of mud falling holes (106), and the bottom of several groups of mud falling holes (106) Both ends are connected with an annular collection tank, the right end of the annular collection tank is connected with a mud discharge hole (107), and the right end of the mud discharge hole (107) is connected with the input end of the sludge pump (28), the sludge pump (28) ) is fixedly installed at the lower part of the right end of the sedimentation tank body (1), and the sludge pump (28) is electrically connected with a power supply. 6. A new type of sedimentation tank according to claim 1, characterized in that: the first motor (12), the second motor (19), the third motor (22) and the PLC controller (29) are electrically The PLC controller (29) is electrically connected with a power supply, the model of the PLC controller (29) is S7-200, and the output end of the PLC controller (29) is electrically connected with a first motor (12), a second motor (19), a third motor (19), and a third motor respectively. Motor (22) and sludge pump (28) input. 7. A new type of sedimentation tank according to claim 1, characterized in that: the water outlet hole (2701) is inclined upward at an angle of 2° from left to right, and the right end of the water outlet hole (2701) is connected to the water storage cavity (2701). 108).

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