Environmental engineering sewage treatment plant
Technical Field
The invention relates to the field of sewage treatment, in particular to an environmental engineering sewage treatment device.
Background
The sewage treatment device is a device for treating domestic sewage and industrial wastewater to change the domestic sewage and the industrial wastewater into a useful water source, avoids sewage and pollutants from directly flowing into a water area, has great effect on improving the ecological environment, and has higher and higher requirements on the natural environment along with the continuous improvement of the living standard of people, so that the requirements of people on the sewage treatment device are higher and higher.
During installation, the sewage treatment device can complete the following operations: the sewage to be treated enters a regulating tank, an anoxic tank, a membrane biological reaction tank, a sludge sedimentation tank and a disinfection tank through fixed pipes to be decomposed, filtered and precipitated respectively, and then the sewage is discharged.
Although the existing sewage treatment device is simple in structure and convenient to operate, the function is single, the existing sewage treatment device cannot perform a bleaching function on sewage, the existing peculiar smell of the discharged sewage is not enough to sterilize, and certain adverse effects are caused.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide an environmental engineering sewage treatment device, which can effectively solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an environmental engineering sewage treatment plant, includes rubbing crusher main part, mixer main part, sewage treatment plant main part, the middle part internal fixed surface of sewage treatment plant main part installs sludge settling tank, sludge settling tank's upper end middle part external fixed surface is connected with inner wall clearance mechanism, one side middle part external fixed surface of sewage treatment plant main part installs fixed pipe, one side external fixed surface of fixed pipe is connected with coupling mechanism, one side external fixed surface of sludge settling tank installs the disinfection pond, the upper end internal fixed surface of disinfection pond installs bleaching sterilization mechanism, one side external fixed surface of disinfection pond installs the outlet basin, one side external fixed surface of outlet basin installs the multislot water outlet mechanism.
1. As a preferred technical scheme of the invention, the outer surface of the middle part of the upper end of the bleaching and sterilizing mechanism is fixedly provided with a bleaching agent feeding hole and a mixed liquid inlet, the mixed liquid inlet is positioned at one side of the bleaching agent feed inlet, the outer surface of one side of the bleaching agent feed inlet is fixedly connected with a first cover plate, the outer surface of one side of the mixed liquid inlet is fixedly connected with a second cover plate, the outer surface of the middle part of the front end of the bleaching and sterilizing mechanism is fixedly connected with a first sliding plate, the outer surface of the middle part of the front end of the first sliding plate is fixedly provided with a handle, the outer surface of the lower end of the bleaching and sterilizing mechanism is fixedly provided with a discharging column, a sliding groove is formed between the sliding plate and the bleaching and sterilizing mechanism, the outer surfaces of the two sides of the sliding plate are in sliding connection with the inner surfaces of the two sides of the bleaching and sterilizing mechanism through the sliding groove, and the discharging columns are in a plurality of groups.
2. According to a preferred technical scheme of the invention, a connecting pipe is fixedly arranged in the middle of the multi-groove water outlet mechanism, a water inlet is fixedly arranged on the outer surface of one side of the connecting pipe, a filter screen is fixedly connected on the inner surface of the other side of the connecting pipe, a fastening disc is fixedly connected on the outer surface of the other side of the connecting pipe, a notch opening and a connecting plate are fixedly connected on the outer surface of the front end of the multi-groove water outlet mechanism, the notch opening is positioned at the upper end of the connecting plate, a buckle is fixedly arranged on the outer surface of one side of the upper end of the connecting plate, filter holes are fixedly arranged on the outer surface of the filter screen, the number of the filter holes is a plurality of groups, and the number of the connecting pipes is a plurality of groups.
3. According to a preferred technical scheme, sliding openings are fixedly arranged on the inner surface of the middle of the connecting mechanism, connecting rods are fixedly arranged on the outer surfaces of two ends of the connecting mechanism, telescopic rods are fixedly connected to the inner surfaces of the connecting rods, a second sliding groove is formed between each telescopic rod and the corresponding connecting rod, the outer surfaces of two sides of the lower end of each telescopic rod are connected with the inner surfaces of two sides of the corresponding connecting rod in a sliding mode through the second sliding groove, and the number of the connecting rods and the number of the telescopic rods are two.
4. As a preferred technical scheme, the outer surface of the middle part of the upper end of the inner wall cleaning mechanism is fixedly provided with a movable disc, the middle part of the movable disc is fixedly connected with a movable rod, the outer surface of the lower end of the movable rod is fixedly provided with a brush head, a third sliding groove is arranged between the movable rod and the movable disc, and the outer surface of the movable rod is in sliding connection with the inner surface of the middle part of the movable disc through the third sliding groove.
5. As a preferred technical scheme, a membrane biological reaction tank is fixedly arranged on the outer surface of the other side of the sludge sedimentation tank, an anoxic tank is fixedly arranged on the outer surface of one side of the membrane biological reaction tank, an adjusting tank is fixedly arranged on the outer surface of one side of the anoxic tank, a first baffle is fixedly connected to the inner surface of one side of the adjusting tank, a second baffle is fixedly connected to the inner surface of one side of the anoxic tank, a third baffle is fixedly connected to the inner surface of one side of the membrane biological reaction tank, a fourth baffle is fixedly connected to the inner surface of one side of the sludge sedimentation tank, and a fifth baffle is fixedly connected to the inner surface of one side of the disinfection tank.
6. As a preferred technical scheme, the inner surface of the lower end of the regulating tank is fixedly provided with a regulator, the inner surface of one side of the lower end of the regulating tank is fixedly provided with a first water outlet, the inner surface of the upper end of the anoxic tank is fixedly connected with a stirrer, the inner surface of one side of the lower end of the anoxic tank is fixedly provided with a second water outlet, the inner surface of the lower end of the membrane biological reaction tank is fixedly provided with a membrane bioreactor, and the inner surface of one side of the lower end of the membrane biological reaction tank is fixedly provided with a third water outlet.
7. As a preferred technical scheme, a sludge opening is fixedly arranged in the middle of the lower end of the sludge sedimentation tank, a second sliding plate is fixedly connected to the inner surface of the lower end of the sludge sedimentation tank, a fourth water outlet is fixedly arranged on the inner surface of one side of the lower end of the sludge sedimentation tank, a fifth water outlet is fixedly arranged on the inner surface of one side of the lower end of the disinfection tank, a connecting groove is formed between the second sliding plate and the sludge sedimentation tank, and the outer surfaces of the two sides of the second sliding plate are in sliding connection with the inner surfaces of the two sides of the lower end of the sludge sedimentation tank through the connecting groove.
Compared with the prior art, the invention has the beneficial effects that:
1. when the device is used, the first cover plate on the bleaching agent feed port is opened firstly, then bleaching agent is poured into the bleaching and sterilizing mechanism from the bleaching agent feed port, then the second cover plate on the mixed liquid inlet is opened, then the mixed liquid is poured into the bleaching and sterilizing mechanism through the mixed liquid inlet, the bleaching agent and the mixed liquid are fully mixed, and then the first sliding plate is pulled out from the inside of the bleaching and sterilizing mechanism through a handle, so that the bleaching liquid is sprayed out of the discharge column to carry out bleaching and sterilizing treatment on sewage, and the device is favorable for people to use.
2. According to the multi-groove water outlet mechanism, treated sewage enters the connecting pipe through the water inlet on the multi-groove water outlet mechanism, and then is filtered through the internal filter screen, so that multi-layer filtering is performed on the sewage, the treatment effect of equipment can be improved, when the filter screen is used for too long time, the fastening disc can be opened to replace the filter screen, the next use is facilitated, and if the connecting pipe breaks down, the connecting plate can be opened to maintain the connecting pipe, so that the multi-groove water outlet mechanism is beneficial to use of people.
3. According to the invention, through the connecting mechanism, when the sewage treatment device is used, the connecting mechanism is sleeved on the fixed pipe through the sliding opening in the middle part, then the connecting rod is rotated to connect the fixed pipe with equipment, and the telescopic rod can be pulled out from the inside of the connecting rod, so that the connecting rod is more powerful in rotation, the sewage treatment device can be conveniently mounted and dismounted by people, and the sewage treatment device is beneficial to use by people.
4. According to the invention, through the inner wall cleaning mechanism, when the sludge is precipitated in the sludge precipitation tank, a large amount of dirt adheres to the inner wall, the dirt is not easy to clean, the dirt on the inner wall can be cleaned through the brush head on the inner wall cleaning mechanism, the brush head is pressed against the inner wall of the sludge precipitation tank through the movable rod, and the dirt on the inner wall is scrubbed, so that the dirt on the inner wall can be cleaned, and the sludge sedimentation tank is beneficial to use by people.
Drawings
FIG. 1 is a general view of the present invention;
FIG. 2 is an internal structural view of the present invention;
FIG. 3 is an enlarged view of A of FIG. 2 according to the present invention;
FIG. 4 is a cross-sectional view of B in FIG. 2 according to the present invention;
FIG. 5 is an enlarged view of C of FIG. 2 according to the present invention;
FIG. 6 is a side view of the present invention;
FIG. 7 is a front view of the present invention;
in the figure: 1. a sewage treatment apparatus main body; 2. a regulating tank; 3. a first baffle plate; 4. an anoxic tank; 5. a second baffle plate; 6. a bleaching and sterilizing mechanism; 61. a bleach feed inlet; 62. a first cover plate; 63. a mixed liquid inlet; 64. a second cover plate; 65. a first slide plate; 66. a handle; 67. discharging the material column; 7. a multi-groove water outlet mechanism; 71. a water inlet; 72. a connecting pipe; 73. a notch opening; 74. a filter screen; 75. fastening a disc; 76. a connecting plate; 77. buckling; 8. a connecting mechanism; 81. a sliding port; 82. a connecting rod; 83. a telescopic rod; 9. an inner wall cleaning mechanism; 91. a movable rod; 92. a movable tray; 93. a bristle head; 10. a membrane biological reaction tank; 11. a third baffle plate; 12. a sludge sedimentation tank; 13. a baffle plate No. four; 14. a disinfection tank; 15. a fifth baffle plate; 16. a water outlet pool; 17. a fixed tube; 18. a regulator; 19. a water outlet I; 20. a stirrer; 21. a water outlet II; 22. a membrane bioreactor; 23. a third water outlet; 24. a sludge port; 25. a second sliding plate; 26. a fourth water outlet; 27. and a fifth water outlet.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides an environmental engineering sewage treatment plant, including the rubbing crusher main part, the mixer main part, sewage treatment plant main part 1's middle part internal surface fixed mounting has sludge settling tank 12, sludge settling tank 12's upper end middle part external surface fixed connection has inner wall clearance mechanism 9, sewage treatment plant main part 1's one side middle part external surface fixed mounting has fixed pipe 17, one side external surface fixed connection of fixed pipe 17 has coupling mechanism 8, one side external surface fixed mounting of sludge settling tank 12 has disinfection pond 14, disinfection pond 14's upper end internal surface fixed mounting has bleaching sterilization mechanism 6, one side external surface fixed mounting of disinfection pond 14 has effluent pool 16, one side external surface fixed mounting of effluent pool 16 has multislot play water mechanism 7.
The sewage treatment device can bleach sewage and can also sterilize sewage, and is beneficial to improving the sewage treatment efficiency, in the embodiment, preferably, the outer surface of the middle part of the upper end of the bleaching and sterilizing mechanism 6 is fixedly provided with a bleaching agent feed inlet 61 and a mixed liquid inlet 63, the mixed liquid inlet 63 is positioned at one side of the bleaching agent feed inlet 61, the outer surface of one side of the bleaching agent feed inlet 61 is fixedly connected with a first cover plate 62, the outer surface of one side of the mixed liquid inlet 63 is fixedly connected with a second cover plate 64, the outer surface of the middle part of the front end of the bleaching and sterilizing mechanism 6 is fixedly connected with a first sliding plate 65, the outer surface of the middle part of the front end of the first sliding plate 65 is fixedly provided with a handle 66, the outer surface of the lower end of the bleaching and sterilizing mechanism 6 is fixedly provided with a discharge column 67, a first sliding groove is arranged between the first sliding plate 65 and the bleaching and sterilizing mechanism 6, the outer surfaces of the two sides of the first sliding plate 65 are both slidably connected with the inner surfaces of the two sides of the bleaching and sterilizing mechanism 6 through the first sliding groove, the number of the discharging columns 67 is several groups.
Can carry out the layering to the sewage of handling well and filter, improve the filter effect, in this embodiment, it is preferred, the middle part fixed mounting that the multislot goes out water mechanism 7 has connecting pipe 72, one side external fixed surface of connecting pipe 72 installs water inlet 71, the opposite side internal fixed surface of connecting pipe 72 is connected with filter screen 74, the opposite side external fixed surface of connecting pipe 72 is connected with fastening disk 75, the front end external fixed surface of multislot goes out water mechanism 7 is connected with notch 73 and connecting plate 76, notch 73 is located the upper end of connecting plate 76, upper end one side external fixed surface of connecting plate 76 installs buckle 77, the external fixed surface of filter screen 74 installs the filtration hole, the quantity of filtering the hole is a plurality of groups, the quantity of connecting pipe 72 is a plurality of groups.
Can make things convenient for people to install and dismantle the sewage treatment plant main part, be favorable to people to use, in this embodiment, it is preferred, coupling mechanism 8's middle part internal fixed surface installs sliding port 81, coupling mechanism 8's both ends external fixed surface installs connecting rod 82, the internal fixed surface of connecting rod 82 is connected with telescopic link 83, be provided with No. two spouts between telescopic link 83 and the connecting rod 82, the lower extreme both sides surface of telescopic link 83 all is through the both sides internal surface sliding connection of No. two spouts and connecting rod 82, connecting rod 82 is two sets of with the quantity of telescopic link 83.
Can clear up the dirt of sludge settling pond 12 inner wall, make things convenient for people to use next time, in this embodiment, it is preferred, inner wall clearance mechanism 9's upper end middle part external fixed surface installs movable disc 92, the middle part fixedly connected with movable rod 91 of movable disc 92, the lower extreme external fixed surface of movable rod 91 installs brush head 93, be provided with No. three spouts between movable rod 91 and the movable disc 92, the surface of movable rod 91 is through No. three spouts and the middle part internal surface sliding connection of movable disc 92.
Sewage that can be better disinfects the disinfection, improve the utilization ratio of sewage, in this embodiment, it is preferred, sludge sedimentation tank 12's opposite side fixed surface installs membrane biological reaction pond 10, one side fixed surface of membrane biological reaction pond 10 installs oxygen deficiency pond 4, one side fixed surface of oxygen deficiency pond 4 installs equalizing basin 2, one side fixed surface of equalizing basin 2 is connected with baffle 3 No. one, one side fixed surface of oxygen deficiency pond 4 is connected with baffle 5 No. two, one side fixed surface of membrane biological reaction pond 10 is connected with baffle 11 No. three, one side fixed surface of sludge sedimentation tank 12 is connected with baffle 13 No. four, one side fixed surface of disinfection pond 14 is connected with baffle 15 No. five.
Can make sewage intensive mixing, separate sewage, in this embodiment, preferably, the lower extreme internal surface fixed mounting of equalizing basin 2 has regulator 18, the internal surface fixed mounting of lower extreme one side of equalizing basin 2 has delivery port 19 No. one, the internal surface fixed connection in upper end of oxygen deficiency pond 4 has agitator 20, the internal surface fixed mounting of lower extreme one side of oxygen deficiency pond 4 has delivery port 21 No. two, the internal surface fixed mounting of lower extreme of membrane biological reaction pond 10 has membrane bioreactor 22, the internal surface fixed mounting of lower extreme one side of membrane biological reaction pond 10 has delivery port 23 No. three.
Can discharge mud, be favorable to people to use, in this embodiment, it is preferred, the lower extreme middle part fixed mounting of sludge sedimentation tank 12 has mud mouth 24, No. two slide 25 of the lower extreme internal surface fixedly connected with of sludge sedimentation tank 12, No. four delivery ports 26 of the lower extreme one side internal surface fixed mounting of sludge sedimentation tank 12, No. five delivery ports 27 of the lower extreme one side internal surface fixed mounting of disinfection pond 14, be provided with the spread groove between No. two slide 25 and the sludge sedimentation tank 12, No. two slide 25's both sides surface all is through the lower extreme both sides internal surface sliding connection of spread groove and sludge sedimentation tank 12.
The working principle and the using process of the invention are as follows: when the device is used, the connecting mechanism 8 is sleeved on the fixed pipe 17 through the sliding opening 81 in the middle part, then the fixed pipe 17 is connected with equipment by rotating the connecting rod 82, the telescopic rod 83 can also be pulled out from the connecting rod 82, so that the device can rotate more powerfully, people can conveniently install and disassemble the sewage treatment device main body 1, then sewage enters the regulating tank 2 through the fixed pipe 17, the regulator 18 in the regulating tank 2 detects the flow velocity of water flow to prevent the water flow from damaging internal components suddenly, then the first baffle 3 rises upwards, sewage enters the anoxic tank 4 through the first water outlet 19, then cleaning drugs are added into the anoxic tank 4, the membrane bioreactor 20 in the anoxic tank 4 stirs the sewage to remove total nitrogen in the sewage, then the second baffle 5 rises upwards, the sewage enters the membrane biological reaction tank 10 through the second water outlet 21, then intercepting activated sludge and macromolecular organic matters in the sewage through a membrane bioreactor 22 in a membrane biological reaction tank 10 to purify the sewage, then lifting a baffle plate 11 upwards, enabling the treated sewage to enter a sludge sedimentation tank 12 through a water outlet 23, discharging the precipitated sludge through a sludge port 24, attaching a large amount of dirt to the inner wall of the sludge sedimentation tank 12 in the sludge sedimentation process, not easily cleaning the dirt, cleaning the dirt on the inner wall through a brush head 93 on an inner wall cleaning mechanism 9, supporting the brush head 93 on the inner wall of the sludge sedimentation tank 12 through a movable rod 91, brushing the dirt on the inner wall to clean the dirt on the inner wall, cleaning the dirt on the inner wall, then lifting a baffle plate 13 upwards, enabling the treated sewage to enter a disinfection tank 14 through a water outlet 26, then opening a cover plate 62 on a bleaching agent feed port 61, bleaching agent is poured into the bleaching and sterilizing mechanism 6 from a bleaching agent feeding hole 61, then a second cover plate 64 on a mixed liquid inlet 63 is opened, then the mixed liquid is poured into the bleaching and sterilizing mechanism 6 through the mixed liquid inlet 63, after the bleaching agent and the mixed liquid are fully mixed, then a first sliding plate 65 is pulled out from the inside of the bleaching and sterilizing mechanism 6 through a handle 66, bleaching liquid is sprayed out from a discharging column 67, bleaching and sterilizing treatment is carried out on sewage, then a fifth baffle 15 is lifted upwards, the treated sewage enters the inside of a water outlet pool 16 through a fifth water outlet 27, the treated sewage enters a connecting pipe 72 through a water inlet 71 on a multi-groove water outlet mechanism 7, then the sewage is filtered through an internal filter screen 74, thus multi-layer filtration is carried out on the sewage, the discharge is carried out, the treatment effect of equipment can be improved, when the filter screen 74 is used for a long time, a fastening disc 75 can be opened to replace the filter screen 74, the connecting pipe 72 is convenient to use next time, and if the connecting pipe 72 breaks down, the connecting plate 76 can be opened to be maintained, so that the use of people is facilitated.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.