CN215975118U - Chemical wastewater pH value adjusting device - Google Patents
Chemical wastewater pH value adjusting device Download PDFInfo
- Publication number
- CN215975118U CN215975118U CN202122306324.6U CN202122306324U CN215975118U CN 215975118 U CN215975118 U CN 215975118U CN 202122306324 U CN202122306324 U CN 202122306324U CN 215975118 U CN215975118 U CN 215975118U
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- Prior art keywords
- pipe
- value
- storage tank
- electrode
- chemical wastewater
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- 239000002351 wastewater Substances 0.000 title claims abstract description 35
- 239000000126 substance Substances 0.000 title claims abstract description 24
- 239000007788 liquid Substances 0.000 claims abstract description 52
- 238000002347 injection Methods 0.000 claims abstract description 31
- 239000007924 injection Substances 0.000 claims abstract description 31
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 238000003860 storage Methods 0.000 claims abstract description 27
- 238000001514 detection method Methods 0.000 claims abstract description 15
- 238000007689 inspection Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000001802 infusion Methods 0.000 claims 2
- 239000003814 drug Substances 0.000 abstract description 6
- 229940079593 drug Drugs 0.000 abstract description 6
- 230000002378 acidificating effect Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000002253 acid Substances 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 230000037452 priming Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- WABPQHHGFIMREM-IGMARMGPSA-N lead-207 Chemical compound [207Pb] WABPQHHGFIMREM-IGMARMGPSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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- Control Of Non-Electrical Variables (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model discloses a pH value adjusting device for chemical wastewater, which comprises a treatment tank surrounded by a wall body; the device also comprises a pH value detection mechanism and a pH value adjusting mechanism; the pH value detection mechanism comprises a pH electrode, a pH value sensor, a mounting bracket and a controller; the pH electrode is connected to the bottom of the mounting bracket, the mounting bracket is connected to the wall of the treatment tank, the pH electrode is electrically connected to the pH value sensor, and the pH value sensor is electrically connected to the controller; the pH value adjusting mechanism comprises a liquid storage tank, a pipe assembly and a liquid injection pump; one end of the pipe assembly is connected to the bottom of the liquid storage tank, the other end of the pipe assembly is communicated with the treatment pool, the liquid injection pump is connected to the pipe assembly, and the liquid injection pump is electrically connected to the controller; the liquid storage tank is a sulfuric acid storage tank, and a liquid adding port and an inspection port are arranged on the sulfuric acid storage tank. The utility model can monitor the pH value of the chemical wastewater in the treatment tank on line in real time, and automatically add the acidic drugs, thereby saving time and labor and improving the working efficiency.
Description
Technical Field
The utility model relates to the technical field of wastewater treatment, in particular to a pH value adjusting device for chemical wastewater.
Background
The original physical property or chemical property of the pure water is changed after the pure water is used, and the pure water becomes wastewater containing different impurities. The chemical wastewater is the wastewater such as process wastewater, cooling water, waste gas washing water, equipment and site washing water and the like discharged in chemical production. If the waste water is discharged without treatment, the waste water can cause pollution of different properties and different degrees of water bodies, thereby harming human health and influencing industrial and agricultural production.
The wastewater treatment pool is an area for centralized treatment of wastewater of each system in a factory, acid medicines are determined to be needed to be added to ensure that the pH value of the wastewater is within the range of 6-9 by detecting the pH value of the wastewater, and then the wastewater is conveyed to the next procedure for treatment. In the prior art, the pH value is mostly measured manually and periodically, and then whether an acidic drug needs to be added is selected according to the measurement result so as to achieve the purpose of adjusting the pH value. However, this conventional adjustment method is time-consuming, labor-intensive, and labor-intensive, thereby reducing work efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a chemical wastewater pH value adjusting device which can monitor the pH value of chemical wastewater in a treatment tank on line in real time and automatically add acid drugs, thereby saving time and labor and improving the working efficiency; and moreover, labor is saved, and labor cost is reduced, so that the problems in the background art are solved.
In order to achieve the purpose, the utility model provides the following technical scheme:
a pH value adjusting device for chemical wastewater comprises a treatment tank surrounded by a wall body; the device also comprises a pH value detection mechanism and a pH value adjusting mechanism; the pH value detection mechanism comprises a pH electrode, a pH value sensor, a mounting bracket and a controller; the pH electrode is connected to the bottom of the mounting bracket, the mounting bracket is connected to the wall of the treatment tank, the pH electrode is electrically connected to the pH value sensor, and the pH value sensor is electrically connected to the controller; the pH value adjusting mechanism comprises a liquid storage tank, a pipe assembly and a liquid injection pump; pipe assembly one end is connected in the bottom of liquid storage pot, and the other end leads to and handles the pond, and the priming pump is connected on the pipe assembly, and priming pump electric connection is in the controller.
The utility model has the further improvement scheme that the liquid storage tank is a sulfuric acid storage tank, and a liquid adding port and an inspection port are arranged on the sulfuric acid storage tank; the sulphuric acid storage tank is connected in the frame, and the lateral part of frame is connected with the backup pad, and the bottom of backup pad is connected with the diagonal draw bar, and the priming pump is connected in this backup pad.
In a further improvement of the present invention, the tube assembly comprises a tube a, a tube B and a tube C; the top end of the pipe A is connected to the bottom of the sulfuric acid storage tank, the other end of the pipe A is communicated to the upper part of the treatment tank, and the pipe A is connected with a manual valve; one end of the pipe B is connected with the pipe A above the manual valve, and the other end of the pipe B is connected with a liquid suction port of the liquid injection pump; one end of the pipe C is connected with a liquid outlet of the liquid injection pump, and the other end of the pipe C is connected with a pipe A below the manual valve.
According to a further improvement scheme of the utility model, the mounting bracket comprises a vertical pipe, a pipe clamp and a cover cap; the top of the pH electrode is in threaded fit with the bottom of the vertical pipe, the cap is in threaded fit with the top end of the vertical pipe, and two through holes are formed in the cap; the pipe clamp is adjustably connected to the outer wall of the pipe clamp, and a lead of the pH electrode penetrates through the vertical pipe, enters one through hole of the cover cap and then penetrates to the outer side of the vertical pipe from the other through hole.
The utility model has the further improvement scheme that the side part of the pipe clamp is provided with a connecting plate, the connecting plate is fixedly connected to the top of the wall body through bolts, and the pH electrode is immersed into the treatment pool.
In a further improvement of the utility model, the pH detection mechanism and the pH adjustment mechanism are located on different sides of the treatment tank, respectively.
The utility model has the further improvement scheme that the manual valve is a stainless steel flange ball valve.
The utility model has the further improvement scheme that the top of the frame is connected with a baffle plate, and the liquid injection pump is positioned below the baffle plate.
The utility model has the beneficial effects that:
firstly, the chemical wastewater pH value adjusting device can monitor the pH value of the chemical wastewater in the treatment tank on line in real time, and automatically add acid drugs, so that time and labor are saved, and the working efficiency is improved.
Secondly, according to the chemical wastewater pH value adjusting device, the pipe A is connected with the manual valve, manual detection can still be selected and acidic drugs can be added under the power failure state, and the use is more convenient.
Thirdly, according to the chemical wastewater pH value adjusting device, the pH electrode improving and mounting bracket is mounted on the wall body, so that the device is convenient to disassemble, assemble and adjust up and down, can effectively prevent wastewater from corroding the wire, and prolongs the service life of the pH electrode.
Fourthly, according to the chemical wastewater pH value adjusting device, the pH value detecting mechanism and the pH value adjusting mechanism are respectively positioned on different sides of the treatment tank, so that the accuracy of detection values can be improved.
Fifth, the baffle is connected with the top of the frame, and the liquid injection pump is positioned below the baffle, so that the long-term wind, sun and rain of the liquid injection pump can be avoided, and the service life of the liquid injection pump is prolonged.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the pH adjusting mechanism of the present invention.
FIG. 3 is a schematic structural diagram of a pH detection mechanism according to the present invention.
In the figure: 1-treatment pool, 101-wall, 2-pH value detection mechanism, 201-pH electrode, 202-pH value sensor, 203-vertical pipe, 204-pipe clamp, 205-cap, 206-connecting plate, 207-lead, 3-pH value adjustment mechanism, 301-liquid storage tank, 302-liquid injection pump, 303-liquid filling port, 304-inspection port, 305-frame, 306-supporting plate, 307-diagonal draw bar, 308-pipe A, 309-pipe B, 310-pipe C, 311-manual valve and 312-baffle.
Detailed Description
The utility model is further elucidated with reference to the drawings and the embodiments.
Example 1: as shown in fig. 1 to 3, a pH adjusting device for chemical wastewater comprises a treatment tank 1 surrounded by a wall 101; the device also comprises a pH value detection mechanism 2 and a pH value adjusting mechanism 3; the pH value detection mechanism 2 comprises a pH electrode 201, a pH value sensor 202, a mounting bracket and a controller; the pH electrode 201 is connected to the bottom of the mounting bracket, the mounting bracket is connected to the wall 101 of the treatment tank 1, the pH electrode 201 is electrically connected to the pH sensor 202, and the pH sensor 202 is electrically connected to the controller; the pH value sensor 202 is arranged on the outer wall of the wall body 101 or in the controller; the pH value adjusting mechanism 3 comprises a liquid storage tank 301, a pipe assembly and a liquid injection pump 302; one end of the pipe assembly is connected to the bottom of the liquid storage tank 301, the other end of the pipe assembly is communicated with the treatment pool 1, the liquid injection pump 302 is connected to the pipe assembly, and the liquid injection pump 302 is electrically connected to the controller; the liquid storage tank 301 is a sulfuric acid storage tank, and a liquid adding port 303 and a view inspection port 304 are arranged on the sulfuric acid storage tank; the sulfuric acid storage tank is connected to a frame 305, the side part of the frame 305 is connected with a support plate 306, the bottom of the support plate 306 is connected with a diagonal draw bar 307, and the liquid injection pump 302 is connected to the support plate 306; the tube assembly comprises tube a308, tube B309 and tube C310; the top end of the pipe A308 is connected with the bottom of the sulfuric acid storage tank, the other end of the pipe A308 is communicated with the upper part of the treatment pool 1, and the pipe A308 is connected with a manual valve 311; one end of the pipe B309 is connected with the pipe A308 above the manual valve 311, and the other end is connected with a liquid suction port of the liquid injection pump 302; one end of the pipe C310 is connected with the liquid outlet of the liquid injection pump 302, and the other end is connected with a pipe A308 below the manual valve 311; the mounting bracket comprises a vertical pipe 203, a pipe clamp 204 and a cover cap 205; the top of the pH electrode 201 is in threaded fit with the bottom of the vertical pipe 203, the cap 205 is in threaded fit with the top end of the vertical pipe 203, and two through holes are formed in the cap 205; the pipe clamp 204 is adjustably connected to the outer wall of the pipe clamp 204, and a lead 207 of the pH electrode 201 passes through the vertical pipe 203 and enters one through hole of the cap 205, and then passes through the other through hole to the outer side of the vertical pipe 203; a connecting plate 206 is arranged on the side part of the pipe clamp 204, the connecting plate 206 is fixedly connected to the top of the wall body 101 through bolts, and the pH electrode 201 is immersed into the treatment tank 1; the pH value detection mechanism 2 and the pH value adjusting mechanism 3 are respectively positioned at different sides of the treatment tank 1; the manual valve 311 is a stainless steel flange ball valve.
Example 2: the embodiment is a further improvement of the embodiment 1, and the main improvement is that when the embodiment 1 is used, the liquid injection pump 302 is easily damaged due to long-term wind, sun and rain; in the present embodiment, the above-mentioned defects can be avoided, specifically:
the top of the rack 305 is connected with a baffle 312, and the liquid injection pump 302 is positioned below the baffle 312; in this embodiment, the top of the frame 305 is connected with a baffle 312, and the injection pump 302 is located below the baffle 312, so that long-term wind, sun and rain of the injection pump 302 can be avoided, and the service life of the injection pump is prolonged.
Otherwise, this embodiment is identical to embodiment 1, and will not be described herein.
The specific working principle of the utility model is as follows:
during normal use, the manual valve 311 is in a closed state, the pH electrode 201 is immersed in wastewater, the pH sensor 202 transmits a pH signal to a controller (not shown in the figure), when the pH value is high, the controller sends an instruction to the liquid injection pump 302, the liquid injection pump 302 works to inject a sulfuric acid solution into the treatment tank 1, and therefore the pH value balance of the wastewater in the treatment tank 1 is ensured; when the pH value is normal, the controller sends an instruction to the liquid injection pump 302, and the liquid injection pump 302 stops working; in the power-off state, the pH value may be detected manually, and when the pH value is high, the operator may open the manual valve 311.
The above embodiments are merely illustrative of the technical concepts and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (8)
1. A pH value adjusting device for chemical wastewater comprises a treatment tank (1) surrounded by a wall body (101); the method is characterized in that: the device also comprises a pH value detection mechanism (2) and a pH value adjusting mechanism (3); the pH value detection mechanism (2) comprises a pH electrode (201), a pH value sensor (202), a mounting bracket and a controller; the pH electrode (201) is connected to the bottom of the mounting bracket, the mounting bracket is connected to the wall (101) of the treatment tank (1), the pH electrode (201) is electrically connected to the pH sensor (202), and the pH sensor (202) is electrically connected to the controller; the pH value adjusting mechanism (3) comprises a liquid storage tank (301), a pipe assembly and a liquid injection pump (302); pipe assembly one end is connected in the bottom of liquid storage pot (301), and the other end leads to and handles pond (1), and infusion pump (302) are connected on the pipe assembly, and infusion pump (302) electric connection is in the controller.
2. The pH adjusting apparatus for chemical wastewater according to claim 1, wherein: the liquid storage tank (301) is a sulfuric acid storage tank, and a liquid adding port (303) and a view inspection port (304) are arranged on the sulfuric acid storage tank; the sulfuric acid storage tank is connected to the rack (305), the side portion of the rack (305) is connected with a support plate (306), the bottom of the support plate (306) is connected with a diagonal draw bar (307), and the liquid injection pump (302) is connected to the support plate (306).
3. The pH adjusting apparatus for chemical wastewater according to claim 2, wherein: the tube assembly comprises tube a (308), tube B (309), and tube C (310); the top end of the pipe A (308) is connected with the bottom of the sulfuric acid storage tank, the other end of the pipe A is communicated to the upper part of the treatment pool (1), and the pipe A (308) is connected with a manual valve (311); one end of the pipe B (309) is connected with the pipe A (308) above the manual valve (311), and the other end of the pipe B is connected with a liquid suction port of the liquid injection pump (302); one end of the pipe C (310) is connected with the liquid outlet of the liquid injection pump (302), and the other end is connected with a pipe A (308) below the manual valve (311).
4. The pH adjusting apparatus for chemical wastewater according to claim 1, wherein: the mounting bracket comprises a vertical pipe (203), a pipe clamp (204) and a cover cap (205); the top of the pH electrode (201) is in threaded fit with the bottom of the vertical pipe (203), the cap (205) is in threaded fit with the top end of the vertical pipe (203), and two through holes are formed in the cap (205); the pipe clamp (204) is adjustably connected to the outer wall of the vertical pipe (203), and a lead (207) of the pH electrode (201) penetrates through the vertical pipe (203) and enters one through hole of the cover cap (205) and then penetrates to the outer side of the vertical pipe (203) from the other through hole.
5. The pH value adjusting device for chemical wastewater as set forth in claim 4, wherein: the side part of the pipe clamp (204) is provided with a connecting plate (206), the connecting plate (206) is fixedly connected to the top of the wall body (101) through bolts, and the pH electrode (201) is immersed into the treatment tank (1).
6. The pH adjusting apparatus for chemical wastewater according to claim 1, wherein: the pH value detection mechanism (2) and the pH value adjusting mechanism (3) are respectively positioned on different sides of the treatment pool (1).
7. The pH adjusting apparatus for chemical wastewater according to claim 3, wherein: the manual valve (311) is a stainless steel flange ball valve.
8. The pH adjusting apparatus for chemical wastewater according to claim 2, wherein: the top of the frame (305) is connected with a baffle plate (312), and the liquid injection pump (302) is positioned below the baffle plate (312).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122306324.6U CN215975118U (en) | 2021-09-23 | 2021-09-23 | Chemical wastewater pH value adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122306324.6U CN215975118U (en) | 2021-09-23 | 2021-09-23 | Chemical wastewater pH value adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215975118U true CN215975118U (en) | 2022-03-08 |
Family
ID=80464640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122306324.6U Expired - Fee Related CN215975118U (en) | 2021-09-23 | 2021-09-23 | Chemical wastewater pH value adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215975118U (en) |
-
2021
- 2021-09-23 CN CN202122306324.6U patent/CN215975118U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220308 |