CN217627735U - Automatic dosing and disinfecting equipment for wastewater treatment - Google Patents
Automatic dosing and disinfecting equipment for wastewater treatment Download PDFInfo
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- CN217627735U CN217627735U CN202221221807.4U CN202221221807U CN217627735U CN 217627735 U CN217627735 U CN 217627735U CN 202221221807 U CN202221221807 U CN 202221221807U CN 217627735 U CN217627735 U CN 217627735U
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- sodium hypochlorite
- disinfection
- level gauge
- contact tank
- solenoid valve
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Abstract
The utility model discloses an automatic reagent feeding disinfecting equipment for waste water treatment, including the disinfection contact tank that is used for handling waste water, arrange the sodium hypochlorite storage pool in disinfection contact tank high-order department, be provided with low level gauge two in the sodium hypochlorite storage pool, sodium hypochlorite pipeline and disinfection contact tank intercommunication are passed through to the bottom in sodium hypochlorite storage pool, be provided with gravity flow medicament on the sodium hypochlorite pipeline and supply the solenoid valve, disinfection contact tank bottom is provided with contact reaction gas and mixes the agitator, surplus chlorine detects the sensor, disinfection contact tank inner wall correspondence is provided with low level gauge one, high level gauge, disinfection contact tank bottom intercommunication is provided with the fluid-discharge tube, be provided with the flowing back solenoid valve on the fluid-discharge tube, surplus chlorine detects the sensor and is connected with the chlorine monitor, surplus chlorine monitor, gravity flow medicament supplies the solenoid valve, contact reaction gas mixes the agitator, the flowing back solenoid valve, low level gauge one, high level gauge, low level gauge two is connected with the system controller electricity, can reduce the equipment damage, improve disinfection efficiency.
Description
Technical Field
The utility model relates to a medical wastewater disinfection technical field, concretely relates to automatic reagent feeding disinfecting equipment for waste water treatment.
Background
Wastewater discharged by a plastic surgery hospital, an oral hospital, a dental clinic, ophthalmology, a community outpatient service, a blood collection station, a pet hospital, a hospital laboratory and a biological laboratory has a disinfection requirement. The use of sodium hypochlorite to disinfect wastewater is a common, effective, and standard-meeting primary means.
But most of the existing sodium hypochlorite wastewater disinfection devices have the following defects: 1. the chemical liquid is generally lifted by using a chemical feeding pump, so that the chemical feeding pump is high in requirements on the oxidizing property and the corrosivity of sodium hypochlorite, easy to damage and easy to generate noise; 2. the contact between the sodium hypochlorite and the wastewater is not thorough, and the disinfection effect is not good; 3. generally, the concentration of sodium hypochlorite in wastewater is not easy to control, and sodium hypochlorite is easy to be excessive.
SUMMERY OF THE UTILITY MODEL
The technical insufficiency exists, the utility model aims to provide an automatic dosing disinfection equipment for wastewater treatment.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model provides an automatic reagent feeding disinfecting equipment for waste water treatment, including the disinfection contact tank that is used for handling waste water, arrange the sodium hypochlorite storage pool in disinfection contact tank high-order department, be provided with low level gauge two in the sodium hypochlorite storage pool, sodium hypochlorite pipeline and disinfection contact tank intercommunication are passed through to the bottom in sodium hypochlorite storage pool, be provided with gravity flow medicament on the sodium hypochlorite pipeline and supply the solenoid valve, disinfection contact tank bottom is provided with contact reaction gas and mixes agitator, chlorine residue detection sensor, disinfection contact tank inner wall correspondence is provided with low level gauge one, high level gauge, disinfection contact tank bottom intercommunication is provided with the fluid-discharge tube, be provided with the flowing back solenoid valve on the fluid-discharge tube, chlorine residue detection sensor is connected with the chlorine residue monitor, gravity flow medicament supply solenoid valve, contact reaction gas mix agitator, flowing back solenoid valve, low level gauge one, high level gauge, low level gauge two are connected with the system controller electricity.
Preferably, an overflow pipe communicated with the liquid discharge pipe is arranged at the position, located at the upper part of the high liquid level meter, of the disinfection contact tank, and the communication position of the overflow pipe and the liquid discharge pipe is located in front of the liquid discharge electromagnetic valve.
Preferably, the bottom of the sodium hypochlorite storage tank is higher than the top of the disinfection contact tank.
Preferably, the low level gauge is located in the upper part of the drain pipe.
Preferably, the system controller adopts an STC89C52RC single-chip controller.
The beneficial effects of the utility model reside in that:
1. the utility model discloses be provided with the chlorine residue detector, can carry out real-time supervision to the chlorine residue level in the waste water, control is emphatically put on the chlorine residue content in contact disinfection pond, but rather than the concentration of adding medicine speed and sodium hypochlorite of control medicament, can simplify control process and the degree of difficulty, can accomplish that disinfection process medicament volume supplyes in time, sodium hypochlorite dose moderate degree to guarantee that waste water chlorine residue content overall process meets the standard requirements, solved when and added the medicine, added the operating problem of many less medicines.
2. The utility model does not use a dosing pump to promote dosing, but adopts a dosing mode that the medicament pool is at a high position and the gravity is used as power to press and convey the medicament to the contact disinfection pool; the oxidizing property and the corrosivity of the sodium hypochlorite have high requirements on the dosing pump, the equipment cost is high, and the maintenance and management cost is also high; the utility model discloses a dosing mode has avoided dosing pump noise problem, has reduced investment cost and fortune dimension cost, has improved the life of whole equipment.
3. The utility model discloses use contact reaction gas to mix the agitator and work at the disinfection process full-time, make waste water and liquid medicine fully contact, solved that the medicine that sodium hypochlorite liquid medicine and waste water layering subregion lead to adds the medicine and excessively or add the condition emergence of medicine not enough.
4. After waste water disinfected through abundant time, reached the disinfection effect, the utility model discloses automatically, open the solenoid valve, in time discharge waste water has avoided discharging because of untimely, and sodium hypochlorite is extravagant at the medicament that disinfection contact pond self-decomposition caused.
5. The utility model discloses can report to the police at sodium hypochlorite medicine storage pool liquid level low level, can in time remind operating personnel to supply to the sodium hypochlorite medicament, solve how to judge the operation problem that the medicament when carried out the replenishment.
6. The utility model discloses a system controller carries out each equipment control, is favorable to realizing automated control, provides work efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of an automatic chemical feeding and disinfecting apparatus for wastewater treatment according to an embodiment of the present invention;
description of the reference numerals:
1. a system controller; 2. a residual chlorine monitor; 3. a gravity flow medicament supplement solenoid valve; 4 sterilizing the contact tank; 5. a sodium hypochlorite storage pool; 6. a contact reaction gas mixer; 7. a liquid discharge solenoid valve; 8. a high level gauge; 9. a first low liquid level meter; 10. and a second low liquid level meter.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
As shown in fig. 1, this embodiment provides an automatic reagent feeding disinfecting equipment for wastewater treatment, including disinfection contact tank 4, the sodium hypochlorite storage pool 5 of arranging 4 high-order departments in disinfection contact tank that is used for handling waste water, be provided with low level gauge two 10 in the sodium hypochlorite storage pool 5, sodium hypochlorite storage pool 5's bottom is passed through sodium hypochlorite pipeline and disinfection contact tank 4 intercommunication, be provided with gravity flow medicament on the sodium hypochlorite pipeline and supply solenoid valve 3, disinfection contact tank 4 bottom is provided with contact reaction gas and mixes agitator 6, surplus chlorine detection sensor, disinfection contact tank 4 inner wall correspondence is provided with low level gauge one 9, high level gauge 8, disinfection contact tank 4 bottom intercommunication is provided with the fluid-discharge tube, be provided with flowing back solenoid valve 7 on the fluid-discharge tube, surplus chlorine detection sensor is connected with surplus chlorine monitor 2, gravity flow medicament supply solenoid valve 3, contact reaction gas mixes agitator 6, flowing back solenoid valve 7, low level gauge one 9, high level gauge 8, low level gauge two 10 and system controller 1 electricity are connected.
An overflow pipe communicated with the liquid discharge pipe is arranged at the position, located at the upper part of the high liquid level meter 8, of the disinfection contact tank 4, and the communication position of the overflow pipe and the liquid discharge pipe is located in front of the liquid discharge electromagnetic valve 7. The bottom of the sodium hypochlorite storage tank 5 is higher than the top of the disinfection contact tank 4, and the specific arrangement position is that a person skilled in the art adopts the existing means according to the actual situation, and is not limited in particular here. The first low liquid level meter 9 is positioned at the upper part of the liquid discharge pipe. The system controller 1 adopts an STC89C52RC single-chip microcomputer controller.
The system controller 1, the residual chlorine detection sensor, the residual chlorine monitor 2, the gravity flow chemical supplement solenoid valve 3, the disinfection contact tank 4, the sodium hypochlorite storage tank 5, the contact reaction gas mixer 6, the liquid discharge solenoid valve 7, the high liquid level meter 8, the low liquid level meter one 9, the low liquid level meter two 10, the sodium hypochlorite pipeline, the liquid discharge pipe and the overflow pipe of the embodiment adopt the existing products or structures known to those skilled in the art, and the connection between the two adopts the existing products or structures known to those skilled in the art, which will not be described in detail herein.
The working principle is as follows:
this embodiment during operation, after waste water gets into disinfection contact chamber 4, chlorine content in the pond can be monitored to the reality to surplus chlorine monitor 2, and after surplus chlorine content is less than the setting value, system controller 1 can flow the medicament to the gravity and supply solenoid valve 3, send and open the instruction, and gravity flows the medicament and supply solenoid valve 3 with sodium hypochlorite liquid medicine from sodium hypochlorite storage pool 5 pressure-feed to disinfection contact chamber 4 in, supply surplus chlorine content. When the content of residual chlorine in the disinfection contact tank 4 reaches the upper limit of the set value, the system controller 1 sends a closing instruction to the gravity flow medicament supplementing electromagnetic valve 3 so as to avoid excessive dosing. When the liquid level in the disinfection contact tank 4 reaches the first low liquid level meter 9, the wastewater is supplemented, when the liquid level in the disinfection contact tank 4 reaches the high liquid level meter 8, the system controller 1 starts timing, after the timing is finished by a set value, the system controller 1 sends an opening instruction to the electromagnetic valve 7, the wastewater is discharged, and a complete disinfection process is finished.
When the liquid level reached two 10 of low level gauge in sodium hypochlorite storage pool 5, system controller 1 sent out low liquid level and reported to the police, need supply the sodium hypochlorite liquid medicine when sodium hypochlorite storage pool 5 this moment.
The contact reaction gas mixer 6 needs to work in the whole process to ensure that the wastewater in the disinfection contact tank 4 is fully stirred and evenly disinfected.
The control method of the system control 1 of the present embodiment adopts the existing control method known to those skilled in the art, and the applied program is also known to those skilled in the art, and will not be described in detail herein.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The utility model provides an automatic reagent feeding disinfecting equipment for waste water treatment which characterized in that: including disinfection contact tank (4) that is used for handling waste water, arrange sodium hypochlorite storage pool (5) in disinfection contact tank (4) high-order department, be provided with low level gauge two (10) in sodium hypochlorite storage pool (5), sodium hypochlorite storage pool's (5) bottom is passed through sodium hypochlorite pipeline and disinfection contact tank (4) intercommunication, be provided with gravity flow medicament on the sodium hypochlorite pipeline and supply solenoid valve (3), disinfection contact tank (4) bottom is provided with contact reaction gas and mixes agitator (6), chlorine residue detection sensor, disinfection contact tank (4) inner wall correspondence is provided with low level gauge one (9), high level gauge (8), disinfection contact tank (4) bottom intercommunication is provided with the fluid-discharge tube, be provided with flowing back solenoid valve (7) on the fluid-discharge tube, chlorine residue detection sensor is connected with chlorine residue monitor (2), gravity flow medicament supplement solenoid valve (3), contact reaction gas mixes agitator (6), solenoid valve (7), low level gauge one (9), high level gauge (8), low level gauge two (10) and system controller (1) electricity are connected.
2. The automatic dosing and sterilizing device for wastewater treatment as claimed in claim 1, wherein: an overflow pipe communicated with the liquid discharge pipe is arranged at the position, located at the upper part of the high liquid level meter (8), of the disinfection contact tank (4), and the communication position of the overflow pipe and the liquid discharge pipe is located in front of the liquid discharge electromagnetic valve (7).
3. The automatic dosing and sterilizing device for wastewater treatment as claimed in claim 1, wherein: the bottom of the sodium hypochlorite storage pool (5) is higher than the top of the disinfection contact pool (4).
4. The automatic dosing and sterilizing device for wastewater treatment as claimed in claim 1, wherein: and the first low liquid level meter (9) is positioned at the upper part of the liquid discharge pipe.
5. The automatic chemical adding and sterilizing apparatus for wastewater treatment as set forth in claim 1, wherein: the system controller (1) adopts an STC89C52RC single-chip microcomputer controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221221807.4U CN217627735U (en) | 2022-05-19 | 2022-05-19 | Automatic dosing and disinfecting equipment for wastewater treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221221807.4U CN217627735U (en) | 2022-05-19 | 2022-05-19 | Automatic dosing and disinfecting equipment for wastewater treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217627735U true CN217627735U (en) | 2022-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221221807.4U Active CN217627735U (en) | 2022-05-19 | 2022-05-19 | Automatic dosing and disinfecting equipment for wastewater treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217627735U (en) |
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2022
- 2022-05-19 CN CN202221221807.4U patent/CN217627735U/en active Active
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