CN212770361U - Circuit board workshop sewage treatment device capable of improving flocculation effect - Google Patents
Circuit board workshop sewage treatment device capable of improving flocculation effect Download PDFInfo
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- CN212770361U CN212770361U CN202021551494.XU CN202021551494U CN212770361U CN 212770361 U CN212770361 U CN 212770361U CN 202021551494 U CN202021551494 U CN 202021551494U CN 212770361 U CN212770361 U CN 212770361U
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Abstract
The utility model discloses a circuit board workshop sewage treatment device for improving flocculation effect, which comprises a flocculation tank, a stirring tank, a sedimentation tank and a digestion tank which are connected in sequence, wherein the flocculation tank is divided into a sedimentation tank and an outflow tank by a filter plate, a first vertical stirring shaft is arranged in the stirring tank, one end of the first vertical stirring shaft is connected with a motor, the sedimentation tank is provided with a second vertical stirring shaft and a transverse stirring shaft perpendicular to the second vertical stirring shaft, and the first vertical stirring shaft, the second vertical stirring shaft and the transverse stirring shaft are all provided with stirring blades perpendicular to the axis of the stirring tank; a first bevel gear is arranged at the bottom end of the second vertical stirring shaft, and a second bevel gear meshed with the first bevel gear is arranged at one end of the transverse stirring shaft; the first vertical stirring shaft is provided with a first belt wheel, the second vertical stirring shaft is provided with a second belt wheel, and the first belt wheel is connected with the second belt wheel through a belt. The utility model has the characteristics of make flocculation liquid and sewage mix more evenly, improve the flocculation effect, and then improve sewage treatment quality.
Description
Technical Field
The utility model relates to a circuit board production technical field, especially a improve circuit board workshop sewage treatment plant of flocculation effect.
Background
The pollutants in the production process of the circuit board are more, and the produced wastewater contains heavy metals such as copper, chromium, nickel, zinc, acid and alkali and the like and also contains certain organic substances. The buffering function of the water body is destroyed after the natural water body is polluted by acid, alkali and heavy metal, so that the water quality is deteriorated, the activity of microorganisms is inhibited or stopped, the self-purification capacity of water is reduced, and meanwhile, the crops are damaged; heavy metal ions are extremely harmful to the health of human bodies, and the heavy metal ions in water can be adsorbed, accumulated and enriched in organisms, so that the heavy metal ions are extremely harmful to human beings, fishes and plankton. Wastewater in a circuit board production workshop must be effectively treated, and the treated wastewater can be discharged into a natural water body after reaching a discharge standard.
At present, the waste water in a circuit board production workshop generally adopts chemical precipitation and ion exchange to remove heavy metal components in the waste water, and a certain technology is simply adopted, so that the heavy metal is not completely removed, and secondary pollution is easily formed.
The patent with the publication number of 'CN 209853950U' discloses a circuit board production workshop sewage treatment device for improving flocculation effect, which well solves the problems, but finds that the flocculation effect is poor due to uneven mixing of sewage and flocculation liquid in the using process, thereby affecting the overall sewage treatment quality.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a make flocculation liquid and sewage mix more evenly, improve the flocculation effect, and then improve the circuit board workshop sewage treatment plant of the improvement flocculation effect of sewage treatment quality.
The purpose of the utility model is realized through the following technical scheme:
a circuit board production workshop sewage treatment device capable of improving flocculation effect comprises a flocculation tank, a stirring tank, a sedimentation tank and a digestion tank which are sequentially connected, wherein the flocculation tank is divided into a sedimentation tank and an outflow tank by a filter plate, a first vertical stirring shaft is arranged inside the stirring tank, one end of the first vertical stirring shaft is connected with a motor, the sedimentation tank is provided with a second vertical stirring shaft and a transverse stirring shaft perpendicular to the second vertical stirring shaft, and the first vertical stirring shaft, the second vertical stirring shaft and the transverse stirring shaft are all provided with stirring blades perpendicular to the axis of the first vertical stirring shaft, the second vertical stirring shaft and the transverse stirring shaft;
a first bevel gear is arranged at the bottom end of the second vertical stirring shaft, and a second bevel gear meshed with the first bevel gear is arranged at one end of the transverse stirring shaft; the first vertical stirring shaft is provided with a first belt wheel, the second vertical stirring shaft is provided with a second belt wheel, and the first belt wheel is connected with the second belt wheel through a belt.
Optionally, the top of precipitation tank is equipped with the sewage entry, the below of sewage entry is equipped with glues the sediment filter cartridge, glue the sediment filter cartridge with the connection can be dismantled at the interior top of precipitation tank.
Optionally, the stirring tank is provided with a blue algae inlet, the sedimentation tank is provided with a blue algae outlet, a microfiltration membrane conveyer belt which is obliquely arranged is arranged in the sedimentation tank, the blue algae outlet is located at the lower end of the microfiltration membrane conveyer belt, and the microfiltration membrane conveyer belt conveys from a high end to a low end.
Optionally, a flocculating solution tank is connected to the flocculation tank, and the flocculating solution tank pumps flocculating solution to the flocculation tank through an electric pump.
Optionally, the digestion tank is connected with the bottom of the sedimentation tank through a pipeline, a biological filler layer is arranged in the digestion tank, an aerator pipe is arranged below the biological filler layer, and the aerator pipe is connected with an aeration device outside the digestion tank.
Optionally, an aerobic biofilm is grown on the surface of the bio-filler layer.
Optionally, the aeration tube is provided with a plurality of aeration heads.
The utility model has the advantages of it is following: in the utility model, the sedimentation tank is provided with a second vertical stirring shaft and a transverse stirring shaft perpendicular to the second vertical stirring shaft, and the first vertical stirring shaft, the second vertical stirring shaft and the transverse stirring shaft are provided with stirring blades perpendicular to the self axis, so that the sewage entering the sedimentation tank can be stirred in two directions, the stirring effect is better, the sewage and flocculating liquid are mixed more uniformly during flocculation, compared with the prior art, the flocculation effect is improved, and the sewage treatment quality is further improved; in addition, a first belt wheel is arranged on the first vertical stirring shaft, a second belt wheel is arranged on the second vertical stirring shaft, the first belt wheel is connected with the second belt wheel through a belt, and therefore the first vertical stirring shaft, the second vertical stirring shaft and the transverse stirring shaft can be driven to rotate only through one motor, and energy is saved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1-flocculation tank, 101-sedimentation tank, 102-outflow tank, 103-second vertical stirring shaft, 104-transverse stirring shaft, 105-first bevel gear, 106-second bevel gear, 107-second belt wheel, 108-sewage inlet, 109-glue residue filter box, 110-support rod, 111-support seat, 112-filter plate, 2-stirring tank, 201-
The device comprises a first vertical stirring shaft, 202-a first belt wheel, 203-a blue algae inlet, 3-a sedimentation tank, 301-a blue algae outlet, 302-a microfiltration membrane conveying belt, 4-a digestion tank, 401-a biological filler layer, 402-an aeration pipe, 403-an aeration device, 404-an aeration head, 405-a water outlet, 5-a motor, 501-a mounting seat, 6-a blade, 7-a belt, 8-a flocculating solution tank and 9-an electric pump.
Detailed Description
The technical solution in the embodiments of the present application is described below with reference to the drawings in the embodiments of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
As shown in figure 1, a circuit board workshop sewage treatment plant for improving flocculation effect, including flocculation basin 1, stirring pond 2, sedimentation tank 3 and digestion tank 4 that connect gradually, flocculation basin 1, stirring pond 2, sedimentation tank 3 and digestion tank 4 all can include cell body and pond lid, cell body and pond lid accessible screwed connection.
In this embodiment, flocculation tank 1 is connected with flocculation liquid case 8, flocculation liquid case 8 passes through electric pump 9 and pumps flocculation liquid to flocculation tank 1, flocculation tank 1 is separated for precipitation tank 101 and effluent flume 102 by filter 112, the inside of stirring pond 2 is equipped with first vertical (mixing) shaft 201, the top of stirring pond 2 is rotationally worn to locate on first vertical (mixing) shaft 201 top, the top of first vertical (mixing) shaft 201 is connected with motor 5, motor 5 installs on mount pad 501, the top at stirring pond 2 is installed to mount pad 501, precipitation tank 101 is equipped with the vertical (mixing) shaft 103 of second, and with the horizontal (mixing) shaft 104 of the vertical (mixing) shaft 103 vertically of second, first vertical (mixing) shaft 201, the vertical (mixing) shaft 103 of second and horizontal (mixing) shaft 104 all are equipped with self axis vertically stirring vane 6.
The second vertical stirring shaft 103 is rotatably arranged at the top of the flocculation tank 1 in a penetrating manner, in order to ensure the stability of the second vertical stirring shaft 103, a supporting seat 111 is arranged at the top of the stirring tank 2, and the top end of the second vertical stirring shaft 103 is rotatably arranged on the supporting seat 111 in a penetrating manner; one end of the transverse stirring shaft 104 is rotatably arranged on the side wall of the flocculation tank 1 in a penetrating way, a support rod 110 is arranged at the top of the stirring tank 2 in order to ensure the stability of the transverse stirring shaft 104, and the other end of the transverse stirring shaft 104 is rotatably arranged on the support rod 110 in a penetrating way.
A first bevel gear 105 is arranged at the bottom end of the second vertical stirring shaft 103, and a second bevel gear 106 meshed with the first bevel gear 105 is arranged at one end of the transverse stirring shaft 104; the first vertical stirring shaft 201 is provided with a first belt wheel 202, the second vertical stirring shaft 103 is provided with a second belt wheel 107, and the first belt wheel 202 and the second belt wheel 107 are connected through a belt 7.
In this embodiment, the top of precipitation tank 101 is equipped with sewage entry 108, and the below of sewage entry 108 is equipped with glues sediment filter cartridge 109, glues sediment filter cartridge 109 and can dismantle with the interior top of precipitation tank 101 and be connected, glues sediment filter cartridge 109 through the setting, can filter the circuit board piece of sneaking into in the sewage, glues sediment filter cartridge 109 and precipitation tank 101 the interior top accessible screw connection, and the later stage clearance of being convenient for glues sediment filter cartridge 109.
In this embodiment, stirring pond 2 is equipped with blue alga entry 203, and sedimentation tank 3 is equipped with blue alga export 301, and the inside of sedimentation tank 3 is equipped with the microfiltration membrane conveyer belt 302 that the slope was arranged, and blue alga export 301 is located the low side of microfiltration membrane conveyer belt 302, and microfiltration membrane conveyer belt 302 is carried by high-end to low side, makes the form of transmission band with the microfiltration membrane to in better discharge the blue alga.
In this embodiment, the digestion tank 4 is connected with the bottom of the sedimentation tank 3 through a pipeline, a biological filler layer 401 is arranged in the digestion tank 4, an aerobic biofilm grows on the surface of the biological filler layer 401, an aeration pipe 402 is arranged below the biological filler layer 401, the aeration pipe 402 is provided with a plurality of aeration heads 404, and the aeration pipe 402 is connected with an aeration device 403 outside the digestion tank 4.
The utility model discloses a theory of operation: the sewage that the circuit board workshop produced discharges to flocculation basin 1 in through the sewage water inlet of flocculation basin 1, and the circuit board piece that mixes in the sewage is blockked by jiao gu filter cartridge 109, and the flocculation liquid of flocculation liquid case 8 is pumped to flocculation basin 1, and under the effect of the vertical (mixing) shaft 103 of second and horizontal (mixing) shaft 104, the heavy metal in flocculation liquid and the sewage fully contacts and carries out chemical reaction, tentatively removes the heavy metal in the sewage. Sludge generated in the process is deposited on the bottom of the settling tank 101, and the primarily settled sewage flows to the outflow tank 102 through the filtering plate 112 and then flows to the stirring tank 2 through the sewage outlet.
Blue algae liquid is introduced from a blue algae inlet 203 of the stirring pool 2, and under the action of the first vertical stirring shaft 201, blue algae in the blue algae liquid is fully contacted with heavy metal remained in sewage to adsorb the heavy metal. The sewage mixed with the blue algae is delivered to the sedimentation tank 3 from the stirring tank 2, the blue algae is blocked at the upper part of the sedimentation tank 3 by the microfiltration membrane conveyer belt 302, and the blue algae adsorbed with heavy metals can be discharged through the blue algae outlet 301. The content of heavy metals in the sewage is further reduced through blue algae adsorption, and the adsorbed sewage flows to the digestion tank 4 from the lower part of the sedimentation tank 3.
Various aerobic microorganisms grow on the biological filler layer 401 of the digestion tank 4, sewage contacts with a biological film of the biological filler layer 401 in the upward flowing process, organic matters in the sewage and the aerobic microorganisms have biological oxidation effect, and in order to enable the biological oxidation process to be better carried out, enough dissolved oxygen concentration needs to be kept in the digestion tank 4, and oxygen is supplied by the aeration device 403. The organic matters in the digestion tank 4 are biochemically degraded by microorganisms, so that the sewage reaches the relevant discharge standard and meets the environmental protection requirement, and the purified sewage is discharged to a natural water body through a water outlet 405 of the digestion tank 4.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides an improve circuit board workshop sewage treatment plant of flocculation effect, is including flocculation basin (1), stirring pond (2), sedimentation tank (3) and digestion tank (4) that connect gradually, flocculation basin (1) is separated for precipitation tank (101) and effluent flume (102) by filter (112), its characterized in that: a first vertical stirring shaft (201) is arranged in the stirring pool (2), one end of the first vertical stirring shaft (201) is connected with a motor (5), the sedimentation tank (101) is provided with a second vertical stirring shaft (103) and a transverse stirring shaft (104) perpendicular to the second vertical stirring shaft (103), and the first vertical stirring shaft (201), the second vertical stirring shaft (103) and the transverse stirring shaft (104) are all provided with stirring blades (6) perpendicular to the axes of the first vertical stirring shaft (201), the second vertical stirring shaft (103) and the transverse stirring shaft (104);
a first bevel gear (105) is arranged at the bottom end of the second vertical stirring shaft (103), and a second bevel gear (106) meshed with the first bevel gear (105) is arranged at one end of the transverse stirring shaft (104); the first vertical stirring shaft (201) is provided with a first belt wheel (202), the second vertical stirring shaft (103) is provided with a second belt wheel (107), and the first belt wheel (202) is connected with the second belt wheel (107) through a belt (7).
2. The circuit board production workshop sewage treatment device for improving the flocculation effect according to claim 1, wherein the sewage treatment device comprises: the top of precipitation tank (101) is equipped with sewage entry (108), the below of sewage entry (108) is equipped with glues sediment filter cartridge (109), glue sediment filter cartridge (109) with the interior top of precipitation tank (101) can be dismantled and be connected.
3. The circuit board production workshop sewage treatment device for improving the flocculation effect according to claim 1, wherein the sewage treatment device comprises: stirring pond (2) are equipped with blue alga entry (203), sedimentation tank (3) are equipped with blue alga export (301), the inside of sedimentation tank (3) is equipped with microfiltration membrane conveyer belt (302) that the slope was arranged, blue alga export (301) are located the low side of microfiltration membrane conveyer belt (302), just microfiltration membrane conveyer belt (302) are carried by high-end to low side.
4. The circuit board production workshop sewage treatment device for improving the flocculation effect according to claim 1, wherein the sewage treatment device comprises: the flocculation tank (1) is connected with a flocculation liquid tank (8), and the flocculation liquid tank (8) pumps flocculation liquid to the flocculation tank (1) through an electric pump (9).
5. The circuit board production workshop sewage treatment device for improving the flocculation effect according to claim 1, wherein the sewage treatment device comprises: the digestion tank (4) is connected with the bottom of the sedimentation tank (3) through a pipeline, a biological filler layer (401) is arranged in the digestion tank (4), an aeration pipe (402) is arranged below the biological filler layer (401), and the aeration pipe (402) is connected with an aeration device (403) outside the digestion tank (4).
6. The circuit board production workshop sewage treatment device for improving the flocculation effect according to claim 5, wherein the sewage treatment device comprises: an aerobic biological film grows on the surface of the biological filler layer (401).
7. The circuit board production workshop sewage treatment device for improving the flocculation effect according to claim 5, wherein the sewage treatment device comprises: the aeration pipe (402) is provided with a plurality of aeration heads (404).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021551494.XU CN212770361U (en) | 2020-07-30 | 2020-07-30 | Circuit board workshop sewage treatment device capable of improving flocculation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021551494.XU CN212770361U (en) | 2020-07-30 | 2020-07-30 | Circuit board workshop sewage treatment device capable of improving flocculation effect |
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| Publication Number | Publication Date |
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| CN212770361U true CN212770361U (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021551494.XU Active CN212770361U (en) | 2020-07-30 | 2020-07-30 | Circuit board workshop sewage treatment device capable of improving flocculation effect |
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| Country | Link |
|---|---|
| CN (1) | CN212770361U (en) |
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2020
- 2020-07-30 CN CN202021551494.XU patent/CN212770361U/en active Active
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