Sewage treatment integration equipment
Technical Field
The invention relates to the technical field of sewage treatment, in particular to integrated sewage treatment equipment.
Background
With the development of science and technology, the environmental pollution problem becomes more severe, wherein sewage treatment is the important of many environmental problems. The sewage comprises industrial sewage and domestic sewage, and if the sewage cannot be completely purified, the sewage is directly discharged and can enter a water circulation system of the earth again, so that the ecological environment is destroyed, and the sewage also enters a human body to influence the health of human beings. In the chemical treatment method, treatment units based on chemical reaction generated by adding medicaments comprise coagulation, neutralization, oxidation reduction and the like. The medicament is manually put in according to the sewage amount at the present stage, the manual putting consumes a large amount of time, and the medicament amount is difficult to control, so that the sewage treatment effect is easily influenced.
Disclosure of Invention
The invention aims to provide sewage treatment integrated equipment which is convenient for automatically and quantitatively adding liquid medicine according to the sewage quantity so as to solve the problems in the prior art.
In order to solve the technical problems, the technical scheme of the invention is as follows: the sewage treatment integrated equipment comprises a box body, wherein two water suction cavities are arranged in parallel in the front and at the back of the left end of the top wall of the box body, a water inlet communicated with the water suction cavities is formed in the left side of the box body, a water outlet communicated with an inner cavity of the box body is formed in the bottom of the left end of the water suction cavity, and a first piston plate is arranged in the water suction cavity in a left-right sliding mode; a liquid medicine box is fixedly installed at the top of an inner cavity of the box body, a liquid medicine inlet pipe and a liquid medicine outlet pipe are arranged at the bottom of the liquid medicine box, the liquid medicine inlet pipe is connected with a liquid medicine supply barrel through a hose, a second piston plate is installed in the liquid medicine box in a vertical sliding mode, and a reset spring is connected between the second piston plate and the bottom of the liquid medicine box; an installation cavity is arranged in the top wall of the box body and is positioned on the right sides of the two water suction cavities, a wedge block with the upper end extending into the installation cavity is fixedly installed at the top of the second piston plate, a connecting plate with the right end extending into the installation cavity is respectively and fixedly installed on the two first piston plates, a push block matched with the wedge block is movably installed at the bottom of the connecting plate, the push block is positioned on the right side of the wedge block, and the wedge block gradually becomes thick from right to left; a driving mechanism for driving the two first piston plates to reciprocate left and right is arranged in the mounting cavity, and the moving directions of the two first piston plates are opposite; and a stirring mechanism is arranged in the box body.
As a further improvement, a water inlet branch pipe is fixedly arranged on the left side of the water inlet, and the water inlet ends of the two water inlet branch pipes are connected with the same main water inlet pipe; a water outlet pipe is fixedly installed on one side of the bottom of the box body, and a valve is arranged on the water outlet pipe.
As a further improvement, a water inlet one-way valve is arranged in the water inlet, and a water outlet one-way valve is arranged in the water outlet.
As a further improvement, a medicine inlet one-way valve is arranged in the medicine inlet pipe, and a medicine outlet one-way valve is arranged in the medicine outlet pipe.
As a preferred technical scheme, the bottom of the connecting plate is provided with a sliding groove extending left and right, and the push block is slidably mounted in the sliding groove; the improved structure is characterized in that a lead screw extending in the same direction is arranged in the sliding groove, the end part of the lead screw is rotatably arranged in the sliding groove through a polished rod, the push block is in threaded connection with the lead screw, and an adjusting motor used for driving the lead screw to rotate is fixedly arranged in the connecting plate.
As an optimized technical scheme, the stirring mechanism comprises a stirring shaft which is rotatably arranged in the box body, the stirring shaft extends forwards and backwards, a plurality of stirring paddles are fixedly arranged on the stirring shaft, and a driving motor used for driving the stirring shaft to rotate is fixedly arranged on the box body.
As a preferred technical scheme, the driving mechanism comprises a supporting shaft which is rotatably installed in the installation cavity, the supporting shaft extends forwards and backwards, a cylindrical first gear is fixedly installed on the supporting shaft, first racks which are meshed with the first gears are fixedly installed on the two connecting plates respectively, and the two first racks are located on two opposite sides of the first gear respectively; one end of the supporting shaft extends to the outer side of the box body and is fixedly provided with a second gear, the outer wall of the box body is provided with a vertically extending slide way, a slide block is arranged in the slide way in a sliding mode, and a second rack meshed with the second gear is fixedly arranged on the slide block; the one end of (mixing) shaft extends to the outside of box and coaxial fixed mounting have the disc, the disc is kept away from the eccentric fixed mounting in one side of (mixing) shaft has first staff, fixed mounting on the slider with the parallel second staff of first staff, first staff with it has the connecting rod to articulate between the second staff.
As a further improvement, the lower end of the medicine outlet pipe is rotatably provided with a vertical pipe, the lower end of the vertical pipe is fixedly provided with a horizontal pipe, the bottom of the horizontal pipe is uniformly provided with a plurality of medicine outlet holes at intervals, and the box body is internally provided with a linkage mechanism for driving the vertical pipe to rotate.
According to the preferred technical scheme, the linkage mechanism comprises water outlet vertical pipes fixedly mounted below the water outlet, the lower ends of the two water outlet vertical pipes are fixedly mounted with water outlet longitudinal pipes extending forwards and backwards, one side of each water outlet longitudinal pipe is fixedly mounted with a water outlet transverse pipe extending leftwards and rightwards, an installation shaft extending in the same direction is rotatably mounted in each water outlet transverse pipe, a shaft sleeve matched with the installation shaft is arranged in each water outlet transverse pipe, the shaft sleeve is fixedly mounted on the side wall of each water outlet transverse pipe through a support plate, an impeller located in each water outlet transverse pipe is fixedly mounted at one end of the installation shaft, a first bevel gear is fixedly mounted at the other end of the installation shaft, and a second bevel gear meshed with the first bevel gear is fixedly mounted on each vertical pipe.
According to the technical scheme, two water suction cavities are arranged in parallel in the front and at the back of the left end of the top wall of the box body, first piston plates are arranged in the water suction cavities in a left-right sliding mode, second piston plates are arranged in the liquid medicine box in an up-down sliding mode, wedge blocks with upper ends extending into the mounting cavities are fixedly arranged on the tops of the second piston plates, and push blocks matched with the wedge blocks are movably arranged at the bottoms of the connecting plates;
when the first piston plate injects the sewage in the water absorption cavity into the box body, the second piston plate is driven to inject part of liquid medicine in the liquid medicine box into the box body, so that the liquid medicine is automatically and quantitatively added while the sewage is injected into the box body, and the automatic quantitative liquid medicine adding device has the advantages of saving labor and being accurate in liquid medicine adding amount;
the screw rod drives the push block to move left and right along the sliding groove when rotating, so that the distance that the wedge block and the second piston plate are driven by the push block to move downwards when the first piston plate moves to the left end of the water suction cavity is adjusted, the medicine output amount of the liquid medicine box is adjusted, liquid medicines with different dosages are added to different types of sewage, and the liquid medicine box has the advantages of convenience in adjustment and wide application range;
when the stirring shaft rotates, the supporting shaft and the first gear are driven to rotate in a forward and reverse reciprocating manner, one first piston plate is further driven to suck sewage into the corresponding water suction cavity, and the other first piston plate injects the sewage in the corresponding water suction cavity into the box body, so that the two water suction cavities alternately inject the sewage into the box body, and the stirring shaft has the advantage of high sewage injection efficiency;
when sewage in the water suction cavity is discharged, the impeller is impacted to drive the mounting shaft to rotate, and further the transverse pipe is driven to rotate, so that the dispersion degree of liquid medicine when the liquid medicine is sprayed out from the medicine outlet hole is increased, and the mixing effect of the sewage and the liquid medicine is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of a drug solution tank according to an embodiment of the present invention;
FIG. 3 is a schematic sectional view A-A of FIG. 1;
FIG. 4 is a schematic cross-sectional view B-B of FIG. 3;
FIG. 5 is a schematic cross-sectional view of C-C of FIG. 3;
FIG. 6 is a schematic cross-sectional view D-D of FIG. 3;
FIG. 7 is a schematic left side view of FIG. 6;
fig. 8 is a schematic structural view of a connection plate according to an embodiment of the present invention.
In the figure: 1-a box body; 2-a water-absorbing cavity; 3-a water inlet; 4-water outlet; 5-a first piston plate; 6-medicine inlet pipe; 7-a medicine outlet pipe; 8-a hose; 9-a medicine supply barrel; 10-a second piston plate; 11-a return spring; 12-a mounting cavity; 13-a wedge block; 14-a connecting plate; 15-a push block; 16-water inlet branch pipe; 17-a main water inlet pipe; 18-a water outlet pipe; 19-a water inlet one-way valve; 20-a water outlet one-way valve; 21-a medicine-feeding one-way valve; 22-a medicine outlet one-way valve; 23-a chute; 24-a screw rod; 25-adjusting the motor; 26-a stirring shaft; 27-a stirring paddle; 28-a drive motor; 29-support shaft; 30-a first gear; 31-a first rack; 32-a second gear; 33-a slide; 34-a slide block; 35-a second rack; 36-a disc; 37-a first minor axis; 38-a second minor axis; 39-connecting rod; 40-a vertical pipe; 41-horizontal tube; 42-water outlet longitudinal pipe; 43-horizontal water outlet pipe; 44-mounting shaft; 45-shaft sleeve; 46-an impeller; 47-a first bevel gear; 48-a second bevel gear; 49-liquid medicine box; 50-water outlet vertical pipe.
Detailed Description
As shown in fig. 1 to 8, the integrated sewage treatment device comprises a box body 1, two water suction chambers 2 are arranged in parallel in the front and at the back of the left end of the top wall of the box body 1, a water inlet 3 communicated with the water suction chambers 2 is arranged at the left side of the box body 1, a water outlet 4 communicated with the inner cavity of the box body 1 is arranged at the bottom of the left end of the water suction chambers 2, and first piston plates 5 are slidably mounted in the water suction chambers 2 from left to right; a liquid medicine box 49 is fixedly installed at the top of the inner cavity of the box body 1, a liquid medicine inlet pipe 6 and a liquid medicine outlet pipe 7 are arranged at the bottom of the liquid medicine box 49, the liquid medicine inlet pipe 6 is connected with a liquid medicine supply barrel 9 through a hose 8, a second piston plate 10 is installed in the liquid medicine box 49 in a vertical sliding mode, and a reset spring 11 is connected between the second piston plate 10 and the bottom of the liquid medicine box 49; an installation cavity 12 is arranged in the top wall of the box body 1, the installation cavity 12 is positioned on the right sides of the two water suction cavities 2, a wedge-shaped block 13 with the upper end extending into the installation cavity 12 is fixedly installed at the top of the second piston plate 10, a connecting plate 14 with the right end extending into the installation cavity 12 is respectively and fixedly installed on the two first piston plates 5, a push block 15 matched with the wedge-shaped block 13 is movably installed at the bottom of the connecting plate 14, the push block 15 is positioned on the right side of the wedge-shaped block 13, and the wedge-shaped block 13 gradually becomes thick from right to left; a driving mechanism for driving the two first piston plates 5 to reciprocate left and right is arranged in the mounting cavity 12, and the moving directions of the two first piston plates 5 are opposite; and a stirring mechanism is arranged in the box body 1.
A water inlet branch pipe 16 is fixedly arranged on the left side of the water inlet 3, and the water inlet ends of the two water inlet branch pipes 16 are connected with a same main water inlet pipe 17; a water outlet pipe 18 is fixedly installed on one side of the bottom of the box body 1, and a valve is arranged on the water outlet pipe 18.
A water inlet one-way valve 19 is arranged in the water inlet 3, and a water outlet one-way valve 20 is arranged in the water outlet 4.
A medicine inlet one-way valve 21 is arranged in the medicine inlet pipe 6, and a medicine outlet one-way valve 22 is arranged in the medicine outlet pipe 7.
When in use, the water inlet end of the main water inlet pipe 17 is connected with a sewage pool, and the first piston plate 5 is driven by the driving mechanism to reciprocate left and right in the water suction cavity 2; when the first piston plate 5 moves to the right end of the water suction cavity 2, as shown in fig. 3 and 4, the first piston plate 5 sucks sewage in the sewage pool into the water suction cavity 2 through the main water inlet pipe 17, the water inlet branch pipe 16 and the water inlet 3 in sequence, and the water outlet check valve 20 can prevent air in the box body 1 from being sucked into the water suction cavity 2 from the water outlet 4; when the first piston plate 5 moves to the left end of the water suction cavity 2, as shown in fig. 3 and 5, the first piston plate 5 injects the sewage in the water suction cavity 2 into the tank body 1 through the water outlet 4, and the water inlet check valve 19 can prevent the sewage in the water suction cavity 2 from flowing back into the water inlet branch pipe 16 from the water inlet 3.
In addition, when the first piston plate 5 moves leftwards, the connecting plate 14 is driven to move leftwards, when the connecting plate 14 drives the pushing block 15 to move leftwards to be contacted with the wedge-shaped block 13, as shown in fig. 5, the pushing block 15 drives the second piston plate 10 to move downwards through the wedge-shaped block 13 and compress the return spring 11, when the second piston plate 10 moves downwards, part of the liquid medicine in the liquid medicine box 49 is injected into the box body 1 through the liquid medicine outlet pipe 7, and the liquid medicine in the liquid medicine box 49 can be prevented from flowing backwards into the hose 8 from the liquid medicine inlet pipe 6 by the liquid medicine inlet check valve 21; when the first piston plate 5 moves rightwards, the connecting plate 14 is driven to move rightwards, when the connecting plate 14 drives the pushing block 15 to move rightwards to be separated from the wedge-shaped block 13, as shown in fig. 4, the compressed return spring 11 extends and pushes the second piston plate 10 to move upwards, and when the second piston plate 10 moves upwards, the liquid medicine in the medicine supply barrel 9 is sucked into the liquid medicine box 49 through the hose 8 and the medicine inlet pipe 6 in sequence.
That is, when the first piston plate 5 injects the sewage in the water suction chamber 2 into the tank 1, the second piston plate 10 is driven to inject part of the liquid medicine in the liquid medicine tank 49 into the tank 1, thereby realizing automatic quantitative addition of the liquid medicine while injecting the sewage into the tank 1.
As shown in fig. 8, the bottom of the connecting plate 14 is provided with a sliding groove 23 extending left and right, and the push block 15 is slidably mounted in the sliding groove 23; the improved structure of the hydraulic cylinder is characterized in that a screw rod 24 extending in the same direction is arranged in the sliding groove 23, the end part of the screw rod 24 is rotatably installed in the sliding groove 23 through a polished rod, the push block 15 is in threaded connection with the screw rod 24, and an adjusting motor 25 for driving the screw rod 24 to rotate is fixedly installed in the connecting plate 14.
During the use, drive lead screw 24 through adjusting motor 25 and rotate, drive ejector pad 15 when lead screw 24 rotates and remove along spout 23, thereby adjust when first piston plate 5 removes the left end to the chamber 2 that absorbs water, ejector pad 15 drives the distance that wedge 13 and second piston plate 10 moved down, thereby adjust the play dose of liquid medicine case 49 when the sewage in the chamber 2 that absorbs water pours into box 1 into at every turn, so that add the liquid medicine of different doses to the sewage of different grade type.
Specifically, the screw rod 24 is driven by the adjusting motor 25 to rotate forward so as to drive the push block 15 to move rightwards along the sliding groove 23, and at the moment, when the first piston plate 5 moves to the left end of the water suction cavity 2, the distance for the push block 15 to drive the wedge-shaped block 13 and the second piston plate 10 to move downwards is reduced, so that the medicine output amount of the medicine liquid box 49 is reduced; or the adjusting motor 25 drives the screw rod 24 to rotate reversely so as to drive the push block 15 to move leftwards along the chute 23, and at the moment, when the first piston plate 5 moves to the left end of the water suction cavity 2, the distance for the push block 15 to drive the wedge-shaped block 13 and the second piston plate 10 to move downwards is increased, so that the medicine output amount of the medicine liquid box 49 is increased.
The stirring mechanism is including rotating the installation (mixing) shaft 26 in the box 1, extend around the (mixing) shaft 26, fixed mounting has a plurality of stirring rakes 27 on the (mixing) shaft 26, fixed mounting has on the box 1 and is used for driving (mixing) shaft 26 pivoted driving motor 28. The driving motor 28 drives the stirring shaft 26 to rotate, and when the stirring shaft 26 rotates, the sewage and the liquid medicine injected into the tank body 1 are uniformly stirred by the stirring paddle 27.
As shown in fig. 3, 6 and 7, the driving mechanism includes a supporting shaft 29 rotatably mounted in the mounting cavity 12, the supporting shaft 29 extends forward and backward, a first cylindrical gear 30 is fixedly mounted on the supporting shaft 29, first racks 31 engaged with the first gear 30 are respectively fixedly mounted on the two connecting plates 14, and the two first racks 31 are respectively located at two opposite sides of the first gear 30; one end of the supporting shaft 29 extends to the outer side of the box body 1 and is fixedly provided with a second gear 32, the outer wall of the box body 1 is provided with a vertically extending slide way 33, a slide block 34 is slidably arranged in the slide way 33, and a second rack 35 meshed with the second gear 32 is fixedly arranged on the slide block 34; one end of the stirring shaft 26 extends to the outer side of the box body 1 and is coaxially and fixedly provided with a disc 36, one side of the disc 36, which is far away from the stirring shaft 26, is eccentrically and fixedly provided with a first small shaft 37, a second small shaft 38 which is parallel to the first small shaft 37 is fixedly arranged on the slide block 34, and a connecting rod 39 is hinged between the first small shaft 37 and the second small shaft 38.
The driving motor 28 drives the stirring shaft 26 to rotate, meanwhile, the stirring shaft 26 drives the disc 36 to rotate, the disc 36 drives the sliding block 34 to reciprocate up and down along the slide way 33 through the connecting rod 39, and further the sliding block 34 drives the second gear 32 and the supporting shaft 29 to reciprocate forward and backward through the second rack 35; the supporting shaft 29 drives the first gear 30 to rotate in a forward-backward reciprocating manner, and the first gear 30 drives the connecting plate 14 and the first piston plate 5 to move in a left-right reciprocating manner through the first rack 31; because the two first racks 31 are respectively located at two opposite sides of the first gear 30, when one first piston plate 5 moves rightwards, the other first piston plate 5 moves leftwards, that is, one first piston plate 5 sucks sewage into the corresponding water suction cavity 2, and the other first piston plate 5 injects the sewage in the corresponding water suction cavity 2 into the tank body 1, so that the two water suction cavities 2 alternately inject the sewage into the tank body 1, and the sewage injection efficiency is improved.
As shown in fig. 2, a vertical pipe 40 is rotatably mounted at the lower end of the medicine outlet pipe 7, a horizontal pipe 41 is fixedly mounted at the lower end of the vertical pipe 40, a plurality of medicine outlet holes are uniformly arranged at the bottom of the horizontal pipe 41 at intervals, and a linkage mechanism for driving the vertical pipe 40 to rotate is arranged in the box body 1.
When the second piston plate 10 moves downwards, part of the liquid medicine in the liquid medicine box 49 sequentially passes through the liquid medicine outlet pipe 7 and the vertical pipe 40 to enter the horizontal pipe 41 and is sprayed out from the liquid medicine outlet hole at the bottom of the horizontal pipe 41; the vertical pipe 40 is driven to rotate through the linkage mechanism, and the horizontal pipe 41 is driven to rotate by the vertical pipe 40, so that the dispersion degree of the liquid medicine when the liquid medicine is sprayed out from the medicine outlet hole is increased, and the mixing effect of the sewage and the liquid medicine is improved.
The linkage mechanism comprises water outlet vertical pipes 50 fixedly installed below the water outlet 4, the lower ends of the two water outlet vertical pipes 50 are fixedly installed with a water outlet longitudinal pipe 42 extending back and forth, one side of the water outlet longitudinal pipe 42 is fixedly installed with a water outlet horizontal pipe 43 extending left and right, an installation shaft 44 extending in the same direction is installed in the water outlet horizontal pipe 43 in a rotating mode, a shaft sleeve 45 matched with the installation shaft 44 is arranged in the water outlet horizontal pipe 43, the shaft sleeve 45 is fixedly installed on the side wall of the water outlet horizontal pipe 43 through a supporting plate, one end of the installation shaft 44 is fixedly installed with an impeller 46 located in the water outlet horizontal pipe 43, the other end of the installation shaft 44 is fixedly installed with a first bevel gear 47, and a second bevel gear 48 meshed with the first bevel gear 47 is fixedly installed on the vertical pipe 40.
When the first piston plate 5 moves to the left end of the water suction cavity 2, sewage in the water suction cavity 2 sequentially passes through the water outlet 4, the water outlet vertical pipe 50, the water outlet vertical pipe 42 and the water outlet horizontal pipe 43 and is injected into the tank body 1, the sewage impacts the impeller 46 when flowing through the water outlet horizontal pipe 43 so as to drive the mounting shaft 44 to rotate, and then the mounting shaft 44 drives the second bevel gear 48 and the vertical pipe 40 to rotate through the first bevel gear 47.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.