CN219907164U

CN219907164U - Waste water heavy metal detects separator

Info

Publication number: CN219907164U
Application number: CN202223462702.0U
Authority: CN
Inventors: 钱姝君
Original assignee: Taizhou Xinshi Testing Technology Co ltd
Current assignee: Taizhou Xinshi Testing Technology Co ltd
Priority date: 2022-12-24
Filing date: 2022-12-24
Publication date: 2023-10-27
Anticipated expiration: 2032-12-24

Abstract

The utility model discloses a heavy metal detection and separation device for wastewater, which is characterized in that an adding module is arranged on a shell and used for automatically adding a precipitant into an inner cavity of a reaction tank, and comprises a weighing tank movably arranged in the inner cavity of the shell, a plurality of protrusions fixed on the inner wall of the shell in an annular array, a weight sensor arranged at the top end of the protrusions, a second electric valve arranged on the weighing tank, a plurality of charging tanks arranged at the top end of the shell in an annular array, a feeding pipeline fixed at the bottom end of the charging tank and penetrating through the shell and extending into the inner cavity of the weighing tank, a third electric valve arranged on the feeding pipeline, a sealing shell fixed on the outer side surface of the shell and a central control assembly arranged on the inner wall of the sealing shell.

Description

Waste water heavy metal detects separator

Technical Field

The utility model relates to the technical field of detection and separation devices, in particular to a wastewater heavy metal detection and separation device.

Background

The wastewater comprises domestic sewage, industrial wastewater, and other water-free wastewater such as initial rain water flowing into a drainage pipe canal, the industrial wastewater is various in variety and complex in composition, a large amount of heavy metal ions are often contained in the industrial wastewater, the content and the variety of the heavy metal ions in the wastewater generally need to be detected when the wastewater is treated, and then the heavy metal ions in the wastewater are separated so as to meet the discharge requirement.

The Chinese patent of the utility model with the publication number of CN217808892U discloses a heavy metal detection and separation device for wastewater, which comprises a separation box body, wherein a first supporting plate, a partition plate and a second supporting plate are arranged in the middle of the separation box body, the partition plate is arranged at the bottom of the first supporting plate, the second supporting plate is arranged at one side of the partition plate, a current stabilizing plate is fixedly connected to the bottom of one side of the partition plate, which is far away from the second supporting plate, so that the heavy metal content and the type in the wastewater can be conveniently judged, then a medicament which enables heavy metal to precipitate is injected into the top of the current stabilizing plate through a medicine inlet pipe according to the requirement, the use effect of the heavy metal can be improved, and the top wastewater of the current stabilizing plate is stirred by sequentially driving a helical blade through a starting motor, so that the mixed precipitation efficiency is improved.

However, the above technical solution still has the following drawbacks: when adding the precipitant to waste water, need the manual work calculate precipitant weight and weight that need add according to measuring heavy metal content, mix according to the calculation result to the precipitant again, introduce the precipitant after the ratio is accomplished into the separator box at last, comparatively troublesome, influence the efficiency of heavy metal separation in the waste water, there is the room of improvement.

Disclosure of Invention

The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.

The technical scheme adopted by the utility model is as follows: a wastewater heavy metal detection separation device, comprising: the main body module comprises a shell, a plurality of supporting legs arranged at the bottom end of the shell, a reaction tank fixed on the inner wall of the shell, a heavy metal ion detector arranged on the outer side surface of the reaction tank and extending into the inner cavity of the reaction tank, a nanofiltration membrane fixed on the inner wall of the reaction tank, a stirring assembly arranged at the bottom end of the shell and extending into the inner cavity of the reaction tank through the shell, a plurality of discharge pipelines with one ends communicated with the other ends of the reaction tanks and extending out of the shell, and a feeding pipeline with one ends communicated with the other ends of the reaction tanks and extending out of the shell.

The adding module comprises a weighing tank movably arranged in the inner cavity of the shell, a plurality of protrusions which are fixed on the inner wall of the shell in an annular array manner, a weight sensor arranged at the top end of the protrusions, a second electric valve arranged on the weighing tank, a plurality of charging tanks which are arranged at the top end of the shell in an annular array manner, a feeding pipeline which is fixed at the bottom end of the charging tank and penetrates through the shell to extend into the inner cavity of the weighing tank, a third electric valve arranged on the feeding pipeline, a sealing shell fixed on the outer side surface of the shell and a central control assembly arranged on the inner wall of the sealing shell.

The present utility model may be further configured in a preferred example to: the stirring assembly comprises a motor fixed at the bottom end of the shell, a rotating shaft with one end fixedly connected with the motor shaft and the other end extending into the inner cavity of the reaction tank, and stirring rollers fixed on the outer side face of the rotating shaft in an annular array.

The present utility model may be further configured in a preferred example to: the two exhaust pipelines are arranged, one is positioned at the bottom of the reaction tank, the bottom end of the exhaust pipeline is flush with the inner bottom wall of the reaction tank, and the other is positioned at the middle part of the reaction tank, and the bottom end of the exhaust pipeline is flush with the top end surface of the nanofiltration membrane.

The present utility model may be further configured in a preferred example to: the exhaust pipeline comprises a pipe body, one end of the pipe body is communicated with the inner cavity of the reaction tank, and the other end of the pipe body extends out of the shell, and the first electric valve is arranged on the pipe body.

The present utility model may be further configured in a preferred example to: the weighing tank comprises a tank body movably arranged in the inner cavity of the shell, an annular plate fixed on the outer side face of the tank body and an outlet pipeline fixed at the bottom end of the tank body and extending into the inner cavity of the reaction tank, the bottom end of the annular plate is tightly attached to the top end of the weight sensor, and the second electric valve is installed on the outlet pipeline.

The present utility model may be further configured in a preferred example to: the charging bucket includes the support of fixing on the casing top, installs the holding vessel on the support and installs the sealed lid at the holding vessel top through threaded connection.

The present utility model may be further configured in a preferred example to: the central control assembly comprises a processor, a control unit and a WIF I unit, wherein the processor is arranged on the inner wall of the sealing shell, the control unit is arranged on one side of the processor, and the WIF I unit is arranged on one side of the control unit.

By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows:

1. according to the utility model, the weighing tank with the bottom end extending into the inner cavity of the reaction tank is movably arranged in the inner cavity of the shell, the bulge is arranged on the inner wall of the shell, the weight sensor is arranged on the bulge, meanwhile, the plurality of charging tanks are arranged at the top end of the shell, each charging tank extends into the inner cavity of the weighing tank through the feeding pipeline, and each feeding pipeline is provided with the third electric valve, when the wastewater enters the reaction tank through the feeding pipeline, the heavy metal ion detector detects the heavy metal ion content in the wastewater, the central control component calculates the types and the weight of the precipitants to be added according to the detected data, then controls the third electric valve to be opened, the precipitants in the charging tanks enter the weighing tank through the feeding pipeline and are weighed, and the precipitants after weighing are fed into the reaction tank through the outlet pipeline and are mixed with the wastewater, so that the trouble of manually calculating the precipitants is avoided, the separation efficiency of heavy metals in the wastewater is effectively improved, and the precipitant waste is avoided.

2. According to the utility model, the nanofiltration membrane is arranged on the inner wall of the reaction tank, and the precipitated wastewater is further filtered by the nanofiltration membrane, so that heavy metals in the wastewater can be removed better.

Drawings

FIG. 1 is a right side view of the present utility model;

FIG. 2 is a left side view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

fig. 4 is a schematic structural view of a bucket according to the present utility model.

Reference numerals:

100. a main body module; 110. a housing; 120. a support leg; 130. a reaction tank; 140. a heavy metal ion detector; 150. nanofiltration membrane; 160. a stirring assembly; 161. a motor; 162. a rotating shaft; 163. a stirring roller; 170. a discharge pipe; 171. a tube body; 172. a first electrically operated valve; 180. a feed pipe;

200. adding a module; 210. weighing a tank; 211. a tank body; 212. an annular plate; 213. an outlet conduit; 220. a protrusion; 230. a weight sensor; 240. a second electrically operated valve; 250. a charging bucket; 251. a storage tank; 252. sealing cover; 253. a bracket; 260. a feed pipe; 270. a third electrically operated valve; 280. a sealed housing; 290. a central control assembly; 291. a processor; 292. a control unit; 293. WI F I unit.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

Some embodiments of the utility model are described below with reference to the accompanying drawings,

example 1:

referring to fig. 1-4, this embodiment provides a wastewater heavy metal detection and separation device, including: the main body module 100 and the adding module 200,

the main body module 100 includes a housing 110, a plurality of supporting legs 120 installed at the bottom end of the housing 110, a reaction tank 130 fixed on the inner wall of the housing 110, a heavy metal ion detector 140 installed on the outer side surface of the reaction tank 130 and extending into the inner cavity of the reaction tank 130, a nanofiltration membrane 150 fixed on the inner wall of the reaction tank 130, a stirring assembly 160 installed at the bottom end of the housing 110 and extending into the inner cavity of the reaction tank 130 through the housing 110, a plurality of discharge pipelines 170 installed with one end communicated with the other end of the reaction tank 130 extending out of the housing 110, and a feeding pipeline 180 with one end communicated with the top end of the reaction tank 130 and the other end extending out of the housing 110.

The shell 110 is used for installing other components, the stability of the device during operation is maintained, the supporting leg 120 is used for supporting the shell 110, the stability of the shell 110 is maintained, the reaction tank 130 is used for precipitating waste water and separating heavy metal ions therein, the heavy metal ion detector 140 is used for detecting the heavy metal content in the waste water, the nanofiltration membrane 150 is used for filtering the waste water, and the heavy metal ions in the waste water can be effectively intercepted due to the small specific gravity metal ions of the membrane aperture of the nanofiltration membrane 150, so that the effect of separating the heavy metals in the waste water is further improved.

The stirring assembly 160 is used for stirring the wastewater and the precipitant in the reaction tank 130 to fully mix the wastewater and the precipitant, and comprises a motor 161 fixed at the bottom end of the housing 110, a rotating shaft 162 with one end fixedly connected with the shaft of the motor 161 and the other end extending into the inner cavity of the reaction tank 130, and a stirring roller 163 fixed on the outer side surface of the rotating shaft 162 in an annular array, wherein the motor 161 is used for driving the rotating shaft 162 to rotate, the rotating shaft 162 is used for installing the stirring roller 163 and driving the stirring roller 163 to rotate, and the stirring roller 163 is used for stirring the wastewater to fully mix the wastewater and the precipitant.

The two discharge pipes 170 are provided, one is located at the bottom of the reaction tank 130 and the bottom end of the discharge pipe 170 is flush with the inner bottom wall of the reaction tank 130 for discharging the wastewater from which the heavy metal ions are separated, and the other is located at the middle of the reaction tank 130 and the bottom end of the discharge pipe 170 is flush with the top end surface of the nanofiltration membrane 150 for discharging the heavy metal deposited on the top end of the nanofiltration membrane 150.

Further, the discharge pipe 170 includes a pipe body 171 having one end connected to the inner cavity of the reaction tank 130 and the other end extended out of the housing 110, and a first electric valve 172 installed on the pipe body 171, the pipe body 171 being used for discharging the liquid, the first electric valve 172 being used for controlling the opening and closing of the pipe body 171.

The feed line 180 is used to feed wastewater into the interior of the reaction tank 130.

The adding module 200 is installed on the housing 110 and is used for automatically adding a precipitant to the inner cavity of the reaction tank 130, and comprises a weighing tank 210 movably arranged in the inner cavity of the housing 110 and the bottom end of which extends into the inner cavity of the reaction tank 130, a plurality of protrusions 220 fixed on the inner wall of the housing 110 in an annular array, a weight sensor 230 installed at the top end of the protrusions 220, a second electric valve 240 installed on the weighing tank 210, a plurality of charging tanks 250 installed at the top end of the housing 110 in an annular array, a feeding pipeline 260 fixed at the bottom end of the charging tanks 250 and extending into the inner cavity of the weighing tank 210 through the housing 110, a third electric valve 270 installed on the feeding pipeline 260, a sealing shell 280 fixed on the outer side surface of the housing 110 and a central control assembly 290 installed on the inner wall of the sealing shell 280.

The weighing tank 210 is used for weighing the precipitant, and comprises a tank body 211 movably arranged in the inner cavity of the shell 110, an annular plate 212 fixed on the outer side surface of the tank body 211, and an outlet pipeline 213 fixed at the bottom end of the tank body 211 and extending into the inner cavity of the reaction tank 130,

the tank 211 is used for temporarily storing the precipitant, is convenient to weigh, the bottom end of the annular plate 212 is tightly attached to the top end of the weight sensor 230, weight change in the tank 211 can be transmitted to the weight sensor 230, the weight sensor 230 is convenient to accurately measure the weight of the precipitant in the tank 211, a round hole is formed in the middle of the top end of the reaction tank 130, and the outlet pipeline 213 extends into the inner cavity of the reaction tank 130 through the round hole and is used for conveying the weighed precipitant into the reaction tank 130 to be mixed with wastewater.

The weight sensor 230 is used for weighing the precipitant in the weighing tank 210 and transmitting data to the central control assembly 290, and the second electrically operated valve 240 is mounted on the outlet pipe 213 for controlling the opening and closing of the outlet pipe 213.

The material tank 250 is arranged in a ring array for storing different types of precipitants, the material tank 250 comprises a bracket 253 fixed at the top end of the shell 110, a storage tank 251 arranged on the bracket 253 and a sealing cover 252 arranged at the top end of the storage tank 251 in a threaded connection mode, wherein the bracket 253 is used for installing the storage tank 251, keeping the stability of the storage tank 251, the storage tank 251 is used for storing the precipitants, the sealing cover 252 is used for being opened by a worker, the precipitants are conveniently filled into the storage tank 251, and the use convenience is improved.

The top end of the weighing tank 210 is provided with a plurality of through holes in an annular array, the diameter of each through hole is larger than that of the feeding pipeline 260, one end of the feeding pipeline 260 is communicated with the bottom end of the charging tank 250, the other end of the feeding pipeline 260 penetrates through the through holes and stretches into the inner cavity of the weighing tank 210, the sedimentation agent in the charging tank 250 is fed into the weighing tank 210, and the third electric valve 270 is used for controlling the opening and closing of the feeding pipeline 260.

The seal shell 280 is fixed on the lateral surface of the shell 110 and is used for installing the central control assembly 290 and protecting the central control assembly 290, the central control assembly 290 comprises a processor 291 installed on the inner wall of the seal shell 280, a control unit 292 arranged on one side of the processor 291 and a WIFI unit 293 arranged on one side of the control unit 292, the processor 291 is used for processing and calculating data, the control unit 292 is used for controlling the stirring assembly 160, the first electric valve 172, the second electric valve 240 and the third electric valve 270, and the WI FI module can transmit the data to the Internet and is convenient for a user to remotely check through the Internet.

The working principle and the using flow of the utility model are as follows: in use, wastewater is fed into the reaction tank 130 through the feed pipe 180, at this time, the heavy metal ion detector 140 detects the heavy metal content in the wastewater and transmits the detected result to the processor 291, the processor 291 calculates the type and weight of the required precipitant according to the detected result, then the control unit 292 opens the third electric valve 270 according to the calculated result, at this time, the precipitant in the tank 250 enters the weighing tank 210 through the feed pipe 260 while the weight sensor 230 monitors the weight of the precipitant in the weighing tank 210 and transmits the data to the processor 291, when the type of precipitant weight reaches the calculated value, the control unit 292 closes the third electric valve 270, and the third electric valve 270 under the other kinds of tanks 250 is opened, the operation is performed according to the above-mentioned flow, until the proportioning and weighing of all kinds of precipitants are completed, the third electric valve 270 is opened, the precipitants after the proportioning and weighing are fed into the reaction tank 130 through the outlet pipeline 213 and mixed with the wastewater, meanwhile, the motor 161 is started to drive the rotating shaft 162 to rotate, the rotating shaft 162 rotates to drive the stirring roller 163 to rotate, so that the precipitants and the wastewater are fully mixed, then under the action of the precipitants, heavy metal ions in the wastewater are precipitated on the surface of the nanofiltration membrane 150, the precipitated wastewater passes through the nanofiltration membrane 150, the further heavy metal ions are filtered by the nanofiltration membrane 150, and then the wastewater after the heavy metal separation is discharged through the discharge pipeline 170.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. A wastewater heavy metal detection separation device, comprising: the main body module (100) and the adding module (200) are characterized in that the main body module (100) comprises a shell (110), a plurality of supporting legs (120) arranged at the bottom end of the shell (110), a reaction tank (130) fixed on the inner wall of the shell (110), a heavy metal ion detector (140) arranged on the outer side surface of the reaction tank (130) and extending into the inner cavity of the reaction tank (130), a nanofiltration membrane (150) fixed on the inner wall of the reaction tank (130), a stirring assembly (160) arranged at the bottom end of the shell (110) and extending into the inner cavity of the reaction tank (130) through the shell (110), a plurality of discharge pipelines (170) with one end communicated with the other end of the reaction tank (130) extending out of the shell (110) and a feeding pipeline (180) with one end communicated with the top end of the reaction tank (130) and the other end extending out of the shell (110);

the adding module (200) comprises a weighing tank (210) movably arranged in an inner cavity of the shell (110) and the bottom end of the weighing tank extends into the inner cavity of the reaction tank (130), a plurality of protrusions (220) fixed on the inner wall of the shell (110) in an annular array, a weight sensor (230) arranged at the top end of the protrusions (220), a second electric valve (240) arranged on the weighing tank (210), a plurality of charging tanks (250) arranged at the top end of the shell (110) in an annular array, a feeding pipeline (260) fixed at the bottom end of the charging tank (250) and extending into the inner cavity of the weighing tank (210) through the shell (110), a third electric valve (270) arranged on the feeding pipeline (260), a sealing shell (280) fixed on the outer side surface of the shell (110) and a central control assembly (290) arranged on the inner wall of the sealing shell (280).

2. The device for detecting and separating heavy metals from wastewater according to claim 1, wherein the stirring assembly (160) comprises a motor (161) fixed at the bottom end of the shell (110), a rotating shaft (162) with one end fixedly connected with a shaft of the motor (161) and the other end extending into the inner cavity of the reaction tank (130), and stirring rollers (163) fixed on the outer side surface of the rotating shaft (162) in an annular array.

3. The wastewater heavy metal detection and separation device according to claim 1, wherein two discharge pipelines (170) are provided, one is positioned at the bottom of the reaction tank (130) and the bottom end of the discharge pipeline (170) is flush with the inner bottom wall of the reaction tank (130), and the other is positioned at the middle of the reaction tank (130) and the bottom end of the discharge pipeline (170) is flush with the top end surface of the nanofiltration membrane (150).

4. The device for detecting and separating heavy metals from wastewater according to claim 1, wherein the discharge pipeline (170) comprises a pipe body (171) with one end communicated with the inner cavity of the reaction tank (130) and the other end extending out of the shell (110), and a first electric valve (172) arranged on the pipe body (171).

5. The device for detecting and separating heavy metals from wastewater according to claim 1, wherein the weighing tank (210) comprises a tank body (211) movably arranged in an inner cavity of the shell (110), an annular plate (212) fixed on the outer side surface of the tank body (211) and an outlet pipeline (213) fixed at the bottom end of the tank body (211) and extending into the inner cavity of the reaction tank (130), the bottom end of the annular plate (212) is tightly attached to the top end of the weight sensor (230), and the second electric valve (240) is arranged on the outlet pipeline (213).

6. The wastewater heavy metal detection and separation device according to claim 1, wherein the material tank (250) comprises a bracket (253) fixed at the top end of the housing (110), a storage tank (251) mounted on the bracket (253), and a sealing cover (252) mounted at the top end of the storage tank (251) through a screw connection.

7. The wastewater heavy metal detection and separation device according to claim 1, wherein the central control assembly (290) comprises a processor (291) arranged on the inner wall of the sealing shell (280), a control unit (292) arranged on one side of the processor (291) and a WIFI unit (293) arranged on one side of the control unit (292).