CN210103627U - Novel nickel-containing wastewater treatment equipment - Google Patents
Novel nickel-containing wastewater treatment equipment Download PDFInfo
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- CN210103627U CN210103627U CN201920751032.3U CN201920751032U CN210103627U CN 210103627 U CN210103627 U CN 210103627U CN 201920751032 U CN201920751032 U CN 201920751032U CN 210103627 U CN210103627 U CN 210103627U
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Abstract
The utility model relates to the technical field of chemical nickel wastewater treatment, and discloses a novel nickel-containing wastewater treatment device, which comprises a support frame, wherein a reaction device and a separation device are arranged on the support frame, the reaction device and the separation device are connected through a pipeline, and a water pump is arranged on the pipeline; the reaction device comprises a reaction component at the upper end and a precipitation component at the lower end, the reaction component and the precipitation component are fixedly connected and communicated, and the separation device comprises a shell and a separation component detachably arranged on the shell; the device has the advantages of simple operation, small occupied area, small engineering investment and low cost; the detachable is provided with the separable set so that change, has saved manpower and material resources greatly, the life of extension equipment.
Description
Technical Field
The utility model relates to a chemistry nickel waste water treatment technical field, concretely relates to novel nickel-containing waste water treatment equipment.
Background
Heavy metal wastewater is from industries such as metallurgy, electroplating, mining, chemical engineering and the like, is very harmful to human beings, and can be accumulated in the environment or in animals and plants to generate long-term adverse effects on human health. Heavy metals in wastewater are not decomposed by various conventional methods, but only transferred to their existing sites and converted into their physical and chemical forms.
To chemical nickel plating waste water among the prior art, traditional processing technology is through reaction tank and the suspended particles thing of pipe chute sedimentation tank removal aquatic, heavy metal ion, handle through multi-media filter and activated carbon filter and ion exchange method, get rid of heavy metal and other impurity in the waste water, reinforcing waste water biodegradability, promote through the water pump and get into biochemical equalizing basin, the macromolecular organic matter is acidized to the hydrolysis, carry out oxidative decomposition again, get rid of activated sludge through swash plate sand adding filtering pond, impurity, discharge up to standard after the disinfection. However, the method has the advantages of large occupied area of equipment, large amount of matched chemical adding, backwashing and cleaning equipment, large engineering investment, extremely high cost and inapplicability to small enterprises.
Simultaneously, electroplating effluent treatment plant uses behind a period active carbon filter screen and quartz sand filter screen easily by the particulate matter jam, however active carbon filter screen and quartz sand filter screen are direct fixed mounting usually inside the adsorption tank, and it is troublesome to change, has increased workman's work load.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a novel nickel-containing wastewater treatment device which is simple to operate, small in occupied area, small in engineering investment and low in cost; the detachable is provided with the separable set so that change, has saved manpower and material resources greatly, the life of extension equipment.
In order to achieve the above object, the present invention provides the following technical solutions:
a novel nickel-containing wastewater treatment device comprises a support frame, wherein a reaction device and a separation device are arranged on the support frame, the reaction device and the separation device are connected through a pipeline, and a water pump is arranged on the pipeline;
reaction unit includes the reaction unit of upper end and the precipitation subassembly of lower extreme, reaction unit and precipitation subassembly fixed connection to communicate, separator includes the casing and can dismantle the setting and be in separation unit on the casing.
The utility model discloses in, it is preferred, the reaction subassembly includes the reaction barrel, the top of reaction barrel is provided with first work motor, first work motor is connected with first pivot, the other end of first pivot runs through the reaction barrel, and with the bottom of reaction barrel is rotated and is connected, the fixed screw that is provided with in the first pivot, the feed inlet has still been seted up on the reaction barrel, the bottom of reaction barrel is provided with the through-hole.
The utility model discloses in, it is preferred, it is in to deposit the subassembly including setting up the sediment cone of reaction barrel below, the reactant export has been seted up to the side of depositing the cone, the precipitate export has been seted up to the bottom of depositing the cone.
The utility model discloses in, it is preferred, the bottom of deposiing the cone is the fixed second work motor that is provided with still, second work motor is connected with the second pivot, the other end of second pivot runs through deposit the cone, and with the bottom of reaction barrel rotates to be connected, the rotatory separation blade of fixedly connected with in the second pivot, rotatory separation blade with the bottom of reaction barrel is inconsistent, simultaneously, rotatory separation blade with the through-hole phase-match.
The utility model discloses in, it is preferred, the top of casing is seted up and is had the reactant import, waste water outlet has been seted up to the bottom of casing, two relative side crisscross parallel arrangement of casing have three U type groove, can dismantle in the U type groove and be provided with separable set.
The utility model discloses in, it is preferred, the separable set is in including sliding the setting the removal frame in the U type groove, the one end of removing the frame is provided with seal baffle, seal baffle keeps away from one side of removing the frame is provided with the handle, remove the fixed frame that lifts that is provided with of frame inboard, it is provided with one of filtration stratum reticulare or first filtration rete or second filtration rete to lift detachable on the frame.
In the present invention, it is preferable that the supporting frame is provided with a filter screen layer, a first filter film layer and a second filter film layer from top to bottom in sequence.
In the present invention, preferably, the filter screen layer is an activated carbon filter screen or a quartz sand filter screen or a combination of the two.
The utility model discloses in, it is preferred, first filtration rete is the microfiltration membrane component, second filtration rete is for receiving the filter membrane component.
In the utility model discloses in, it is preferred, corrosion-resistant plastics are chooseed for use to the screw.
Compared with the prior art, the beneficial effects of the utility model are that:
the reaction device and the separation device are arranged on the support frame of the utility model, the occupied area is small, the engineering investment is small, and the cost is low; the separation device comprises a shell and a separation assembly detachably arranged on the shell, so that the filter screen layer, the first filter membrane layer and the second filter screen layer can be replaced more conveniently and rapidly, and manpower and material resources are greatly saved; the rotatory separation blade of fixedly connected with in the second pivot, rotatory separation blade is inconsistent with the bottom of reaction barrel, simultaneously, rotatory separation blade and through-hole phase-match for the phenomenon that the material blocked up has been avoided in the product intermittent type nature's that the reaction was accomplished entering the sediment cone, in order to guarantee going on smoothly of whole waste water treatment work.
Drawings
FIG. 1 is a front view of a novel nickel-containing wastewater treatment facility.
FIG. 2 is a schematic structural diagram of a reaction device of a novel nickel-containing wastewater treatment device.
FIG. 3 is a sectional view of a reaction apparatus of a novel nickel-containing wastewater treatment facility in example 1.
FIG. 4 is a schematic structural diagram of a novel separation device of a nickel-containing wastewater treatment facility.
FIG. 5 is a sectional view of the housing of a novel nickel-containing wastewater treatment facility.
Fig. 6 is a sectional view in the direction a of fig. 5.
FIG. 7 is a sectional view of a separating device of a novel nickel-containing wastewater treatment facility.
FIG. 8 is a schematic structural diagram of a novel separation assembly of a nickel-containing wastewater treatment facility.
FIG. 9 is a schematic view showing the separation of the reaction apparatus in example 2.
FIG. 10 is a sectional view of a reaction apparatus in example 2.
In the drawings: 1. a support frame; 2. a reaction device; 201. a reaction assembly; 2011. a reaction cylinder; 2012. a first working motor; 2013. a first rotating shaft; 2014. a propeller; 2015. a feed inlet; 2016. a through hole; 202. a precipitation assembly; 2021. a sediment cone; 2022. a reactant outlet; 2023. a precipitate outlet; 2024. a second working motor; 2025. a second rotating shaft; 2026. rotating the baffle plate; 3. a separation device; 301. a housing; 3011. a reactant inlet; 3012. a waste water outlet; 3013. a U-shaped groove; 302. a separation assembly; 3021. moving the frame; 3022. sealing the baffle; 3023. a handle; 3024. a lifting frame; 3025. a filter screen layer; 3026. a first filtration membrane layer; 3027. a second filtration membrane layer; 4. a pipeline; 5. and (4) a water pump.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The solid heavy metal trapping agent is a high molecular metal removing agent. It is a high molecular inorganic salt, can effectively precipitate heavy metal ions, and can reduce the concentration of the metal ions in the wastewater. The solid heavy metal catching agent is an inorganic salt of a high molecular polymer, can not increase COD (chemical oxygen demand) of wastewater in the aspect of being applied to heavy metal wastewater treatment, can not increase sulfides in the wastewater, can not increase ammonia nitrogen in the wastewater at the same time, and is an ideal medicament for fine treatment of heavy metal wastewater.
The heavy metal trapping agent has strong chelating ability, and can effectively generate a chemical reaction with heavy metals to generate insoluble substances, particularly copper, nickel, mercury, cadmium and the like; the heavy metal wastewater can react with various metal ions to remove all dissolved residual heavy metals in heavy metal wastewater treatment; the anti-dissolution is avoided, and the environment is protected; the toxicity is low; the chemical components are stable, do not belong to the range of dangerous chemicals, and are easy to transport and store; can be dissolved with water in any proportion concentration;
example 1:
please refer to fig. 1 to 8 simultaneously, the utility model discloses a novel nickel-containing wastewater treatment device, which comprises a support frame 1, wherein a reaction device 2 and a separation device 3 are arranged on the support frame 1, the reaction device 2 is used for the sufficient reaction of nickel-containing wastewater and heavy metal catching agent, the separation device 3 is used for separating the product to meet the discharge requirement, the reaction device 2 and the separation device 3 are connected through a pipeline 4, and a water pump 5 is arranged on the pipeline 4;
In this embodiment, reaction assembly 201 includes reaction barrel 2011, the top of reaction barrel 2011 is provided with first work motor 2012, first work motor 2012 is connected with first pivot 2013, the other end of first pivot 2013 runs through reaction barrel 2011, and with the bottom of reaction barrel 2011 is rotated and is connected, the fixed screw 2014 that is provided with on the first pivot 2013, feed inlet 2015 has still been seted up on the reaction barrel 2011, the bottom of reaction barrel 2011 is provided with through-hole 2016, and during nickeliferous waste water got into reaction barrel 2011 from feed inlet 2015, later, add the heavy metal catching agent by feed inlet 2015, start first work motor 2012, drive first pivot 2013 and screw 2014 and be rotary motion, the stirring will accelerate the reaction of nickeliferous waste water and heavy metal catching agent.
In this embodiment, the sedimentation assembly 202 includes a sedimentation cone 2021 disposed below the reaction cylinder 2011, a reactant outlet 2022 is disposed on a side surface of the sedimentation cone 2021, the reactant outlet 2022 is connected to a pipeline, an electromagnetic valve is disposed on the pipeline, a sediment outlet 2023 is disposed at a bottom end of the sedimentation cone 2021, the sediment outlet 2023 is disposed with a pipeline, the electromagnetic valve is disposed on the pipeline, a reactant enters the separation apparatus 3 through the reactant outlet 2022, and a part of sediment is deposited in the sedimentation cone 2021 and finally discharged through the sediment outlet 2023.
In this embodiment, reactant import 3011 has been seted up on the top of casing 301, waste water export 3012 has been seted up to the bottom of casing 301, waste water export 3012 is provided with the pipeline, be provided with the solenoid valve on the pipeline, the crisscross parallel arrangement in two relative sides of casing 301 has three U type groove 3013, can dismantle in the U type groove 3013 and be provided with separating assembly 302, make things convenient for separating assembly 302's maintenance and change.
In this embodiment, the separation assembly 302 includes a moving frame 3021 slidably disposed in the U-shaped slot 3013, a sealing baffle 3022 is disposed at one end of the moving frame 3021, a handle 3023 is disposed on a side of the sealing baffle 3022 away from the moving frame 3021, a lifting frame 3024 is fixedly disposed inside the moving frame 3021, and a filter mesh layer 3025 or one of a first filter membrane layer 3026 or a second filter membrane layer 3027 is detachably disposed on the lifting frame 3024, and when the filter mesh layer 3025, the first filter membrane layer 3036, and the second filter membrane layer 3037 are clogged or saturated in adsorption, a worker only needs to hold the handle 3023 to pull the separation assembly 302 out of the housing 301, so that the filter mesh layer 3025, the first filter membrane layer 3036, or the second filter membrane layer 3037 can be replaced, which is convenient and fast.
In the present embodiment, a filter screen layer 3025, a first filter membrane layer 3026, and a second filter membrane layer 3027 are sequentially disposed from top to bottom in the three lift frames 3024, and the product sequentially passes through the filter screen layer 3025, the first filter membrane layer 3036, and the second filter membrane layer 3037 in the separation device 3, wherein the filter screen layer 3025 is configured to separate insoluble solid substances generated by the metal ion reaction in the nickel-containing wastewater, the first filter membrane layer 3036 is configured to separate particles and suspended matters of wastewater, and the second filter membrane layer 3037 is configured to separate various organic and inorganic components such as multivalent salts, organic matters, viruses, and the like in the wastewater, so as to achieve the purpose of purifying the water quality, and finally the wastewater is discharged from the wastewater outlet 3012.
In the present embodiment, the filter screen layer 3025 is an activated carbon filter screen or a quartz sand filter screen or a combination of both.
In the present embodiment, the first filtering membrane layer 3026 is a microfiltration membrane member, the second filtering membrane layer 3027 is a nanofiltration membrane member, and a microfiltration membrane generally refers to a filtering membrane with a filtering pore size of 0.1 to 1 micron, and can retain particles of 0.1 to 1 micron. The microfiltration membrane allows macromolecules, soluble solids (inorganic salts) and the like to pass through, but can retain suspended matters, high molecular weight colloids and other substances; nanofiltration membrane: the aperture is more than 1nm, generally 1-2nm, the molecular weight of the intercepted organic matter is about 200-800MW, the capability of intercepting dissolved salts is between 20 and 98 percent, the removal rate of soluble monovalent ions is lower than that of high valence ions, and nanofiltration is generally used for removing partial dissolved salts, organic matters and viruses.
In the embodiment, the propeller 2014 is made of corrosion-resistant plastic, so that the propeller 2014 has a long service life and is suitable for various working environments.
In this embodiment, a sealing rubber is disposed at a position where the housing 301 and the separating assembly 302 contact each other, so as to prevent leakage from occurring on a side surface of the housing 301.
Example 2:
referring to fig. 1 to 10, the present invention discloses another novel nickel-containing wastewater treatment equipment, which is different from example 1 in that:
the bottom mounting that deposits cone 2021 is provided with second work motor 2024, second work motor 2024 is connected with second pivot 2025, the other end of second pivot 2025 runs through deposit cone 2021, and with the bottom of reaction barrel 2011 is rotated and is connected, the last fixedly connected with of second pivot 2025 rotates separation blade 2026, rotation separation blade 2026 with the bottom of reaction barrel 2011 is inconsistent, simultaneously, rotation separation blade 2026 with the through-hole 2016 phase-match, treat that the reaction is complete after, start second work motor 2024, drive second pivot 2025 and rotation separation blade 2026 and begin to be rotary motion, the product in reaction barrel 2011 will be in the interrupted entering of nature deposits cone 2021 under the effect of gravity this moment.
The working principle is as follows: nickel-containing wastewater enters a reaction barrel 2011 from a feed inlet 2015, then a heavy metal trapping agent is added from the feed inlet 2015, a first working motor 2012 is started to drive a first rotating shaft 2013 and a propeller 2014 to rotate, and the nickel-containing wastewater and the heavy metal trapping agent are stirred to accelerate the reaction of the nickel-containing wastewater and the heavy metal trapping agent;
after the reaction is completed, the second working motor 2024 is started to drive the second rotating shaft 2025 and the rotating baffle 2026 to start to rotate, and at this time, the product in the reaction cylinder 2011 intermittently enters the precipitation cone 2021 under the action of gravity;
starting a water pump 5, pumping a product in the precipitation cone 2021 into a separation device 3 under the guidance of a pipeline 4, wherein the product sequentially passes through a filter screen layer 3025, a first filter membrane layer 3036 and a second filter membrane layer 3037 in the separation device, wherein the filter screen layer 3025 is used for separating solid insoluble substances generated by metal ion reaction in the nickel-containing wastewater, the first filter membrane layer 3036 is used for separating particles and suspended matters in the wastewater, and the second filter membrane layer 3037 is used for separating multiple organic and inorganic components such as multivalent salts, organic matters and viruses in the wastewater to achieve the purpose of purifying the water quality, and finally discharging the wastewater through a wastewater outlet 3012;
when the filter net layer 3025, the first filter membrane layer 3036 and the second filter membrane layer 3037 are blocked or saturated by adsorption, a worker can replace the filter net layer 3025, the first filter membrane layer 3036 or the second filter membrane layer 3037 by simply holding the handle 3023 and pulling the separation assembly 3 out of the housing 301, which is convenient and quick.
The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.
Claims (10)
1. A novel nickel-containing wastewater treatment device comprises a support frame (1), and is characterized in that a reaction device (2) and a separation device (3) are arranged on the support frame (1), the reaction device (2) and the separation device (3) are connected through a pipeline (4), and a water pump (5) is arranged on the pipeline (4);
the reaction device (2) comprises a reaction assembly (201) at the upper end and a precipitation assembly (202) at the lower end, the reaction assembly (201) and the precipitation assembly (202) are fixedly connected and communicated, and the separation device (3) comprises a shell (301) and a separation assembly (302) detachably arranged on the shell (301).
2. The novel nickel-containing wastewater treatment equipment as claimed in claim 1, wherein the reaction assembly (201) comprises a reaction cylinder (2011), a first working motor (2012) is arranged at the top end of the reaction cylinder (2011), the first working motor (2012) is connected with a first rotating shaft (2013), the other end of the first rotating shaft (2013) penetrates through the reaction cylinder (2011) and is rotatably connected with the bottom end of the reaction cylinder (2011), a propeller (2014) is fixedly arranged on the first rotating shaft (2013), a feeding hole (2015) is further formed in the reaction cylinder (2011), and a through hole (2016) is formed in the bottom end of the reaction cylinder (2011).
3. The novel nickel-containing wastewater treatment equipment according to claim 2, wherein the precipitation assembly (202) comprises a precipitation cone (2021) disposed below the reaction cylinder (2011), a reactant outlet (2022) is opened on the side surface of the precipitation cone (2021), and a precipitate outlet (2023) is opened at the bottom end of the precipitation cone (2021).
4. The novel nickel-containing wastewater treatment equipment as claimed in claim 3, wherein a second working motor (2024) is further fixedly arranged at the bottom end of the precipitation cone (2021), the second working motor (2024) is connected with a second rotating shaft (2025), the other end of the second rotating shaft (2025) penetrates through the precipitation cone (2021) and is rotatably connected with the bottom end of the reaction cylinder (2011), a rotating baffle plate (2026) is fixedly connected to the second rotating shaft (2025), the rotating baffle plate (2026) is in contact with the bottom end of the reaction cylinder (2011), and meanwhile, the rotating baffle plate (2026) is matched with the through hole (2016).
5. The novel nickel-containing wastewater treatment equipment according to claim 1, wherein a reactant inlet (3011) is formed in the top end of the shell (301), a wastewater outlet (3012) is formed in the bottom end of the shell (301), three U-shaped grooves (3013) are arranged in parallel on two opposite side surfaces of the shell (301) in a staggered mode, and the separating assembly (302) is detachably arranged in each U-shaped groove (3013).
6. A novel nickel-containing wastewater treatment device as claimed in claim 5, characterized in that the separation assembly (302) comprises a movable frame (3021) slidably arranged in the U-shaped groove (3013), one end of the movable frame (3021) is provided with a sealing baffle (3022), one side of the sealing baffle (3022) far away from the movable frame (3021) is provided with a handle (3023), a lifting frame (3024) is fixedly arranged inside the movable frame (3021), and one of a filter screen layer (3025) or a first filter membrane layer (3026) or a second filter membrane layer (3027) is detachably arranged on the lifting frame (3024).
7. A novel nickel-containing wastewater treatment facility according to claim 6, characterized in that three lifting frames (3024) are provided with a filter screen layer (3025), a first filter membrane layer (3026) and a second filter membrane layer (3027) in this order from top to bottom.
8. A novel nickel-containing wastewater treatment device as claimed in claim 7, characterized in that said filter screen layer (3025) is an activated carbon filter screen or a quartz sand filter screen or a combination of the two.
9. The novel nickel-containing wastewater treatment facility as claimed in claim 7, wherein the first filter membrane layer (3026) is a microfiltration membrane member and the second filter membrane layer (3027) is a nanofiltration membrane member.
10. A novel nickel-containing wastewater treatment plant according to claim 2, characterized in that said propeller (2014) is made of corrosion-resistant plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920751032.3U CN210103627U (en) | 2019-05-23 | 2019-05-23 | Novel nickel-containing wastewater treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920751032.3U CN210103627U (en) | 2019-05-23 | 2019-05-23 | Novel nickel-containing wastewater treatment equipment |
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| Publication Number | Publication Date |
|---|---|
| CN210103627U true CN210103627U (en) | 2020-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920751032.3U Active CN210103627U (en) | 2019-05-23 | 2019-05-23 | Novel nickel-containing wastewater treatment equipment |
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| CN (1) | CN210103627U (en) |
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- 2019-05-23 CN CN201920751032.3U patent/CN210103627U/en active Active
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