CN215288410U - Biochemical sewage treatment equipment adopting solid-liquid separation - Google Patents
Biochemical sewage treatment equipment adopting solid-liquid separation Download PDFInfo
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- CN215288410U CN215288410U CN202022929956.3U CN202022929956U CN215288410U CN 215288410 U CN215288410 U CN 215288410U CN 202022929956 U CN202022929956 U CN 202022929956U CN 215288410 U CN215288410 U CN 215288410U
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Abstract
The utility model relates to the technical field of sewage treatment, and the scheme is a biochemical sewage treatment device adopting solid-liquid separation, which comprises a bottom plate, wherein the bottom end of the bottom plate is symmetrically provided with support legs in the left-right direction, the middle part of the top end of the bottom plate is provided with a biochemical treatment tank, the left side of the top end of the biochemical treatment tank is provided with a pretreatment tank, and a filter screen is arranged in the pretreatment tank, the utility model can carry out primary treatment on sewage through the arranged pretreatment tank and the filter screen, screen out large-particle impurities in the sewage, aerate the bottom of the tank through an aeration pipe by an arranged aerator, improve the sewage treatment effect, can promote the sewage to be fully mixed with biochemical treatment liquid through the arranged rotating shaft and a stirring blade, accelerate the purification efficiency, can scrape and sweep the sludge deposited at the bottom of the tank through the arranged short shaft and a scraping rod, is convenient for discharging the sludge, and collects a net bag through the arranged installation rod and a floater, can collect the flocculent floating impurities generated on the top layer of the liquid level.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a biochemical sewage treatment device adopting solid-liquid separation.
Background
Water resources are key resources of human production and life, water pollution is serious along with the acceleration of industrialization and urbanization processes, and the protection of the water resources and the treatment of the water pollution become one of the most concerned problems of the modern society. The sewage treatment can effectively save and utilize precious water resources, reduce the discharge amount of sewage, and reduce the pollution of water environment, and has obvious social benefit, environmental benefit and economic benefit. The biological treatment technology in the sewage treatment technology has been in the history for centuries, but the pursuit of higher treatment effect and lower operation cost is always the pursued target.
The commonly used sewage treatment method comprises: the principle of biochemical sewage treatment is to complete decomposition of organic matters and synthesis of organisms through biological action, particularly action of microorganisms, so as to convert organic pollutants into harmless gas products (CO2), liquid products (water) and solid products (microbial groups or biological sludge) rich in organic matters.
Based on this, this scheme has designed one kind and has adopted biochemical sewage treatment device of solid-liquid separation to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adopt biochemical sewage treatment device of solid-liquid separation to solve the problem among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a biochemical sewage treatment device adopting solid-liquid separation comprises a bottom plate, wherein supporting legs are symmetrically arranged at the left and right sides of the bottom end of the bottom plate, a biochemical treatment tank is arranged in the middle of the top end of the bottom plate, a pretreatment tank is arranged on the left side of the top end of the biochemical treatment tank, a filter screen is arranged in the pretreatment tank, and a water inlet pipe is arranged at the bottom end of the pretreatment tank;
the right side of the top end of the bottom plate is provided with an aerator, the air outlet end of the aerator is connected with an air outlet steel pipe, the lower side of the middle part of the inner cavity of the biochemical treatment tank is provided with an aerator pipe, the left end of the air outlet steel pipe penetrates through the right wall of the biochemical treatment tank to be supported and connected with the bottom of the aerator pipe, the lower part of the left side of the biochemical treatment tank is provided with a water outlet, the left side of the bottom end of the biochemical treatment tank is provided with a sewage discharge pipe, and the bottom end of the sewage discharge pipe penetrates through the bottom end of the bottom plate;
the middle part of the top end of the biochemical treatment tank is provided with a U-shaped frame plate, the middle part of the top end of the U-shaped frame plate is provided with an adjusting telescopic rod, a movable rod of the adjusting telescopic rod penetrates through the bottom end of a transverse plate of the U-shaped frame plate and is connected with a driving motor, the bottom end of the driving motor is connected with a rotating shaft, stirring blades are arranged on the lower side shaft wall of the rotating shaft, a short shaft is rotatably arranged in the middle part of the top end of the bottom wall of the biochemical treatment tank, a lifting clamping mechanism is arranged between the top end of the short shaft and the bottom end of the rotating shaft, scraping rods are symmetrically arranged on the short shaft, and the bottom ends of the scraping rods are in sliding abutting joint with the bottom wall of an inner cavity of the biochemical treatment tank;
the upper portion locking of pivot is provided with the installation pole, install floater collection string bag on the installation pole.
Preferably, the filter screen is an inverted V-shaped metal filter screen.
Preferably, the aeration pipe comprises an annular pipe, straight pipes are uniformly distributed on the outer annular wall of the annular pipe, an air outlet pipe is distributed at the top end of each straight pipe, a one-way valve is arranged on each air outlet pipe, the bottom end of the annular pipe is connected with an air outlet steel pipe, and the lower part of the rotating shaft movably penetrates through an inner annular hole of the annular pipe.
Preferably, the bottom end of the rotating shaft is provided with a slot matched with the top of the short shaft, the short shaft is movably inserted into the slot, the middle of the top wall of the slot is provided with a multi-tooth clamping groove, and the middle of the top end of the short shaft is provided with a multi-tooth inserting block matched with the multi-tooth clamping groove.
Preferably, the installation pole is including the movable sleeve, the spiro union has locking screw in the front side of the movable sleeve runs through, the right-hand member of movable sleeve is provided with the horizontal pole, the round hole has all been seted up to the top left and right sides of horizontal pole.
Preferably, the net bag is collected to floater is including the net bag, the net bag side is down "L" type, open upper portion one side of net bag has the feed inlet, the net bag both ends symmetry is equipped with the connecting rod, connecting rod upper portion is equipped with the bulge loop, and the part that the connecting rod is located the bulge loop upside is equipped with the external screw thread, be connected with mounting nut on the external screw thread.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a preliminary treatment pond and the filter screen that set up, can carry out preliminary treatment to sewage, sieve out large granule impurity in the waste water, aeration machine through setting is with the aeration pipe, can be to aerating at the bottom of the pool, improve the sewage treatment effect, pivot and stirring leaf through setting up, can promote sewage and biochemical treatment liquid intensive mixing, purification efficiency accelerates, through the minor axis that sets up and scrape the pole, can scrape the bottom of the pool deposit mud and sweep, the sludge discharge of being convenient for, collect the string bag through the installation pole and the floater that set up, can collect the flocculent floating impurity that the liquid level top layer produced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the aeration tube of the present invention;
FIG. 3 is a schematic view of the structure of the mounting rod of the present invention;
FIG. 4 is a schematic view of the structure of the net bag for collecting floating objects of the present invention;
fig. 5 is an enlarged schematic view of the position a of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: a biochemical sewage treatment device adopting solid-liquid separation comprises a bottom plate 1, wherein support legs 2 are symmetrically arranged at the left and right sides of the bottom end of the bottom plate 1, a biochemical treatment tank 3 is arranged in the middle of the top end of the bottom plate 1, a pretreatment tank 4 is arranged at the left side of the top end of the biochemical treatment tank 3, a filter screen 5 is arranged in the pretreatment tank 4, and a water inlet pipe 6 is arranged at the bottom end of the pretreatment tank 4;
an aerator 9 is arranged on the right side of the top end of the bottom plate 1, an air outlet end of the aerator 9 is connected with an air outlet steel pipe 8, an aerator pipe 7 is arranged on the lower side of the middle part of an inner cavity of the biochemical treatment tank 3, the left end of the air outlet steel pipe 8 penetrates through the right wall of the biochemical treatment tank 3 to be supported and connected with the bottom of the aerator pipe 7, a water outlet 21 is arranged on the lower part of the left side of the biochemical treatment tank 3, a sewage discharge pipe 10 is arranged on the left side of the bottom end of the biochemical treatment tank 3, and the bottom end of the sewage discharge pipe 10 penetrates through the bottom end of the bottom plate 1;
a U-shaped frame plate 11 is arranged in the middle of the top end of the biochemical treatment tank 3, an adjusting telescopic rod 12 is arranged in the middle of the top end of the U-shaped frame plate 11, a movable rod of the adjusting telescopic rod 12 penetrates through the bottom end of a transverse plate of the U-shaped frame plate 11 and is connected with a driving motor 13, the bottom end of the driving motor 13 is connected with a rotating shaft 14, a stirring blade 15 is arranged on the lower side shaft wall of the rotating shaft 14, a short shaft 16 is rotatably arranged in the middle of the top end of the bottom wall of the biochemical treatment tank 3, a lifting clamping mechanism 18 is arranged between the top end of the short shaft 16 and the bottom end of the rotating shaft 14, scraping rods 17 are symmetrically arranged on the short shaft 16, and the bottom ends of the scraping rods 17 are in sliding abutting connection with the bottom wall of the inner cavity of the biochemical treatment tank 3;
the upper part of the rotating shaft 14 is provided with a mounting rod 19 in a locking way, and a floater collecting net bag 20 is mounted on the mounting rod 19.
Further, the filter screen 5 is an inverted V-shaped metal filter screen.
Further, the aeration pipe 7 comprises an annular pipe 71, straight pipes 72 are uniformly distributed on the outer annular wall of the annular pipe 71, an air outlet pipe 73 is distributed at the top end of the straight pipe 72, a one-way valve is arranged on the air outlet pipe 73, the bottom end of the annular pipe 71 is connected with an air outlet steel pipe 8, and the lower part of the rotating shaft 14 movably penetrates through an inner annular hole of the annular pipe 71.
Furthermore, a slot 181 matched with the top of the short shaft 16 is arranged at the bottom end of the rotating shaft 14, the short shaft 16 is movably inserted into the slot 181, a multi-tooth clamping groove 182 is arranged in the middle of the top wall of the slot 181, and a multi-tooth inserting block 183 matched with the multi-tooth clamping groove 182 is arranged in the middle of the top end of the short shaft 16.
Further, the mounting rod 19 comprises a movable sleeve 191, a locking screw 192 penetrates through and is screwed on the front side of the movable sleeve 191, a cross rod 193 is arranged at the right end of the movable sleeve 191, and round holes 194 are formed in the left side and the right side of the top end of the cross rod 193.
Further, the net bag 20 for collecting the floating objects comprises a net bag 201, the side surface of the net bag 201 is in an inverted L shape, a feeding hole is formed in one side of the upper portion of the net bag 201, connecting rods 202 are symmetrically arranged at two ends of the net bag 201, a convex ring 203 is arranged on the upper portion of each connecting rod 202, an external thread 204 is arranged on the portion, located on the upper side of the corresponding convex ring 203, of each connecting rod 202, and a mounting nut 205 is connected onto the corresponding external thread 204.
The working principle is as follows: the electric device in the device is electrically connected with an external power supply through an external control switch, when in use, sewage is added into a pretreatment tank 4, large-particle impurities are separated from the sewage through a filter screen 5, then the sewage enters a biochemical treatment tank 3, a proper amount of biochemical treatment liquid is added into the biochemical treatment tank 3, a driving motor 13 and an aerator 9 are started, the driving motor 13 drives a rotating shaft 14 to rotate, a stirring blade 15 disturbs the liquid, the mixing with the biochemical treatment liquid is accelerated, the aerator 9 generates a large amount of bubbles at the lower part of the sewage through an aerator pipe 7, the biochemical treatment efficiency of the sewage is further accelerated, the sewage is purified, sludge with larger specific gravity can be deposited at the bottom of the tank, a layer of flocculent floaters can be formed at the upper layer of the liquid level, when the rotating shaft 14 rotates, a mounting rod 19 is driven, the mounting rod 19 drives a floater collecting net bag 20 to rotate, and the flocculent floaters at the upper layer of the liquid level are collected at the inner side of the tank, after a period of time, the floater collecting net bag 20 is detached for cleaning, in the purification process, in order to prevent bottom sludge from being stirred, therefore, in the stirring purification process, the rotating shaft 14 and the short shaft 16 are separated from clamping, when the sewage purification is completed and the sewage on the upper side is discharged, the sludge waste liquid remains at the bottom of the tank, at the moment, the adjusting telescopic rod 12 is started to drive the rotating shaft 14 to move downwards, so that the multi-tooth insertion block 183 at the top of the short shaft 16 is inserted into the multi-tooth clamping groove 182 (the rotating shaft 14 and the driving motor 13 can freely rotate and can be automatically finely adjusted, so that the multi-tooth insertion block 183 is smoothly inserted into the multi-tooth clamping groove 182), the two are connected, at the moment, the driving motor 13 is started again, the short shaft 16 can be driven to rotate, the sewage discharge pipe 10 is opened, and the rotating scraping rod 17 can push the bottom sludge;
in this scheme, 19 height-adjustable of installation pole can adjust floater collection string bag 20 positions according to liquid level to realize better impurity collection effect.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The further embodiments of the present invention disclosed above are merely intended to help illustrate the present invention. Further embodiments are not exhaustive and do not limit the utility model to the specific embodiments described. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides an adopt biochemical sewage treatment device of solid-liquid separation, includes bottom plate (1), bottom plate (1) bottom bilateral symmetry is equipped with landing leg (2), its characterized in that: a biochemical treatment tank (3) is arranged in the middle of the top end of the bottom plate (1), a pretreatment tank (4) is arranged on the left side of the top end of the biochemical treatment tank (3), a filter screen (5) is arranged in the pretreatment tank (4), and a water inlet pipe (6) is arranged at the bottom end of the pretreatment tank (4);
an aerator (9) is arranged on the right side of the top end of the bottom plate (1), an air outlet end of the aerator (9) is connected with an air outlet steel pipe (8), an aerator pipe (7) is arranged on the lower side of the middle part of an inner cavity of the biochemical treatment tank (3), the left end of the air outlet steel pipe (8) penetrates through the right wall of the biochemical treatment tank (3) to support and connect the bottom of the aerator pipe (7), a water outlet (21) is arranged on the lower part of the left side of the biochemical treatment tank (3), a sewage discharge pipe (10) is arranged on the left side of the bottom end of the biochemical treatment tank (3), and the bottom end of the sewage discharge pipe (10) penetrates through the bottom end of the bottom plate (1);
the biochemical treatment device is characterized in that a U-shaped frame plate (11) is arranged in the middle of the top end of the biochemical treatment tank (3), an adjusting telescopic rod (12) is arranged in the middle of the top end of the U-shaped frame plate (11), a movable rod of the adjusting telescopic rod (12) penetrates through the bottom end of a transverse plate of the U-shaped frame plate (11) and is connected with a driving motor (13), a rotating shaft (14) is connected to the bottom end of the driving motor (13), stirring blades (15) are arranged on the lower side shaft wall of the rotating shaft (14), a short shaft (16) is rotatably arranged in the middle of the top end of the bottom wall of the biochemical treatment tank (3), a lifting clamping mechanism (18) is arranged between the top end of the short shaft (16) and the bottom end of the rotating shaft (14), scraping rods (17) are symmetrically arranged on the short shaft (16), and the bottom ends of the scraping rods (17) are in sliding and abutted to the bottom wall of an inner cavity of the biochemical treatment tank (3);
the upper portion locking of pivot (14) is provided with installation pole (19), install floater collection string bag (20) on installation pole (19).
2. The biochemical sewage treatment equipment adopting solid-liquid separation according to claim 1, characterized in that: the filter screen (5) is an inverted V-shaped metal filter screen.
3. The biochemical sewage treatment equipment adopting solid-liquid separation according to claim 1, characterized in that: the aeration pipe (7) comprises an annular pipe (71), straight pipes (72) are uniformly distributed on the outer annular wall of the annular pipe (71), an air outlet pipe (73) is distributed at the top end of each straight pipe (72), a one-way valve is arranged on each air outlet pipe (73), the bottom end of the annular pipe (71) is connected with an air outlet steel pipe (8), and the lower part of the rotating shaft (14) movably penetrates through an inner annular hole of the annular pipe (71).
4. The biochemical sewage treatment equipment adopting solid-liquid separation according to claim 1, characterized in that: the bottom end of the rotating shaft (14) is provided with a slot (181) matched with the top of the short shaft (16), the short shaft (16) is movably inserted into the slot (181), the middle of the top wall of the slot (181) is provided with a multi-tooth clamping groove (182), and the middle of the top end of the short shaft (16) is provided with a multi-tooth inserting block (183) matched with the multi-tooth clamping groove (182).
5. The biochemical sewage treatment equipment adopting solid-liquid separation according to claim 1, characterized in that: the mounting rod (19) comprises a movable sleeve (191), a locking screw rod (192) penetrates through and is screwed to the front side of the movable sleeve (191), a cross rod (193) is arranged at the right end of the movable sleeve (191), and round holes (194) are formed in the left side and the right side of the top end of the cross rod (193).
6. The biochemical sewage treatment equipment adopting solid-liquid separation according to claim 5, characterized in that: string bag (20) are collected to floater is including string bag (201), string bag (201) side is down "L" type, open upper portion one side of string bag (201) has the feed inlet, string bag (201) both ends symmetry is equipped with connecting rod (202), connecting rod (202) upper portion is equipped with bulge loop (203), and the part that connecting rod (202) are located bulge loop (203) upside is equipped with external screw thread (204), be connected with mounting nut (205) on external screw thread (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022929956.3U CN215288410U (en) | 2020-12-07 | 2020-12-07 | Biochemical sewage treatment equipment adopting solid-liquid separation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022929956.3U CN215288410U (en) | 2020-12-07 | 2020-12-07 | Biochemical sewage treatment equipment adopting solid-liquid separation |
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| CN215288410U true CN215288410U (en) | 2021-12-24 |
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| CN202022929956.3U Active CN215288410U (en) | 2020-12-07 | 2020-12-07 | Biochemical sewage treatment equipment adopting solid-liquid separation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115611440A (en) * | 2022-12-14 | 2023-01-17 | 山东地平线建筑节能科技有限公司 | Coating production is with waste water impurity aeration suspending device |
-
2020
- 2020-12-07 CN CN202022929956.3U patent/CN215288410U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115611440A (en) * | 2022-12-14 | 2023-01-17 | 山东地平线建筑节能科技有限公司 | Coating production is with waste water impurity aeration suspending device |
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