CN204570909U - The device that a kind of chemical laboratory prevents soda acid from misprinting - Google Patents
The device that a kind of chemical laboratory prevents soda acid from misprinting Download PDFInfo
- Publication number
- CN204570909U CN204570909U CN201520163039.5U CN201520163039U CN204570909U CN 204570909 U CN204570909 U CN 204570909U CN 201520163039 U CN201520163039 U CN 201520163039U CN 204570909 U CN204570909 U CN 204570909U
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- dust
- collecting bucket
- discharge pipe
- misprinting
- chemical laboratory
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Abstract
The utility model provides the device that a kind of chemical laboratory prevents soda acid from misprinting, and it is characterized in that: comprise dust-collecting bucket, and dust-collecting bucket inside is divided into inlet area and surveyed area by deflector; Discharge pipe line and dust-collecting bucket surveyed area one side bonds, discharge pipe line comprises discharge pipe, and motor operated valve is located on discharge pipe; Emergency blowoff pipeline and dust-collecting bucket inlet area one side bonds, emergency blowoff pipeline comprises adjutage, and stop valve is located on adjutage; The long-term detection control apparatus of pH value comprises the long-term detection probe of pH value and control cabinet, and the long-term detection probe of pH value to be located in dust-collecting bucket surveyed area and to be suspended in above discharge pipe, and control cabinet connects the long-term detection probe of pH value and motor operated valve.The unit configuration that the utility model provides is reasonable, and floor space is little, installs and simple to operate, overhauls and easy to clean, has draining pooling feature, can monitor the acid-base value of draining in real time, can effectively prevent chemical laboratory acid-base waste fluid from misprinting.
Description
Technical field
The utility model relates to the device that a kind of chemical laboratory prevents soda acid from misprinting, and is applicable to the chemical laboratory only carrying out simple chemical experiment that is newly-built or enlarging, as middle and primary schools place, belongs to building water supply and sewerage engineering field.
Background technology
Chemical experiment is the important way of carrying out scientific exploration, and laboratory is then the main place learning and carry out to test, and is the Main Resources of chemical Inquiry Learning.At guarantee experiment safety, under orderly prerequisite, the impact of experiment wastewater on pipeline and environment also should be considered.
Usually, the waste liquid stoste in laboratory enters sewage conduct again through professional treatment after unifying collection, but reality also has the situation that high-concentration waste liquid is directly poured into chemical examination basin by student by mistake, and this has larger infringement to gutter thereafter and accessory.For overcoming the above problems, if arrange outdoor acid-base neutralization pond, one is lack standard collective drawings and way, normative shortcoming; Two is take up an area comparatively greatly, there are certain requirements the exterior space; And adopt the drainage sunk well flow process cost of specialized laboratory too high, too waste.
Factual survey finds, only carries out at chemical laboratory the general only acid-base value of waste water that simple chemical experimental analysis produces and does not meet municipal wastewater and receive pipe standards, and the discharge of this kind of waste water does not need detection through complexity and processing procedure.
Utility model content
The technical problems to be solved in the utility model is the device entering municipal sewer pipe after the place for carrying out simple chemical experiment provides the detection of a kind of chemical waste fluid qualified, prevent chemical laboratory acid-base waste fluid from misprinting, without the need to arranging acid-base neutralization pond, save the outdoor area that acid-base neutralization pond is set.
In order to solve the problems of the technologies described above, the technical solution of the utility model is to provide the device that a kind of chemical laboratory prevents soda acid from misprinting, and it is characterized in that: comprise dust-collecting bucket, the long-term detection control apparatus of pH value, discharge pipe line and emergency blowoff pipeline;
Dust-collecting bucket inside is divided into inlet area and surveyed area by deflector, and dust-collecting bucket top center is provided with the water inlet pipe for being connected with chemical laboratory sink drain, and water inlet pipe is connected with inlet area;
Discharge pipe line and dust-collecting bucket surveyed area one side bonds, discharge pipe line comprises discharge pipe and motor operated valve, and motor operated valve is located on discharge pipe, is surge volume below at the bottom of discharge pipe pipe;
Emergency blowoff pipeline and dust-collecting bucket inlet area one side bonds, emergency blowoff pipeline comprises adjutage and stop valve, and stop valve is located on adjutage, to have the bucket of bottom angled at the bottom of adjutage pipe;
The long-term detection control apparatus of pH value comprises the long-term detection probe of pH value and control cabinet, and the long-term detection probe of pH value to be located in dust-collecting bucket surveyed area and to be suspended in above discharge pipe, and control cabinet connects the long-term detection probe of pH value and motor operated valve.
Preferably, bearing is provided with bottom described dust-collecting bucket.
Preferably, side, inlet area, described dust-collecting bucket top is provided with the inspection hole for overhauling and cleaning.
Preferably, described inspection hole is provided with the top cover be threaded, and top cover end face is provided with air-vent.
Preferably, the long-term detection probe of described pH value is fixed on the sidewall of surveyed area in dust-collecting bucket by fixed support.
Preferably, buzzer is provided with in described control cabinet.
Preferably, described deflector Lower Half is provided with hole.
Preferably, described discharge pipe and motor operated valve, adjutage and stop valve are hot-melt adhesive paste.
Preferably, described motor operated valve and stop valve are lined with fluoroplastic material valve.
Preferably, the material of described dust-collecting bucket, discharge pipe and adjutage is etch-proof PP plastics.
When the device that what the utility model provided prevent soda acid from misprinting uses, laboratory sink waste water enters after in dust-collecting bucket, mixed by deflector, judge that the acid-base value of solution is whether between pH6 ~ 9 by control cabinet after the long-term detection probe of water flooding pH value, if it is signal is sent by control cabinet, driving motor operated valve is opened, in bucket, waste water is discharged through discharge pipe line, water level in dust-collecting bucket also decreases, if when water level is not enough to flood pH value long-term detection probe, then without detection data, control cabinet drives motor operated valve to cut out at once; If have detection data and pH value too high or too low time, control cabinet drives motor operated valve to cut out, and controls buzzer sounding alarm, opens the stop valve of emergency blowoff pipeline manually, discharge defective waste liquid, discharges after professional person's process again.
Compared to prior art, the device that the chemical laboratory that the utility model provides prevents soda acid from misprinting has the following advantages:
1, the lined with fluoroplastic material motor operated valve of discharge pipe line and the lined with fluoroplastic material stop valve of emergency blowoff pipeline are normally closed, only have pH value long term monitoring control device to measure qualified rear just discharge, prevent the defective waste liquid of acid-base value from directly discharging.
2, be provided with deflector in dust-collecting bucket, deflector top does not have hole, avoids high-concentration waste liquid to cause monitoring misjudgment in splash to groove during suitable for reading entering, plays the protective effect to pH value long term monitoring probe simultaneously; Deflector bottom is provided with square hole, plays waste water buffering and immixture, reduces because of the uneven monitoring misjudgment caused of solution mixing in bucket.
3, the long-term detection probe of pH value is suspended in above discharge pipe, and the solution data of probe monitors can be made the most close to water outlet data, the store buffer space that the region below simultaneously popping one's head in can give waste water enough.
4, buzzer is provided with in control cabinet, when monitored data is defective and while tackling waste water, can also sounding alarm, remind user of service to make respective handling to defective waste liquid in time.
5, be provided with inspection hole with cover above dust-collecting bucket, inspection hole top cover is threaded with dust-collecting bucket, covers and is provided with air-vent, and ensure that bucket internal gas pressure is stablized at ordinary times, draining is unobstructed, pulls down lid during maintenance by hickey, flexibly and easily.
The device that the utility model provides overcomes the deficiencies in the prior art, configuration is reasonable, floor space is little, install simple, maintenance and easy to clean, have draining pooling feature, the acid-base value of draining can be monitored in real time, and pass through the control discharge of wastewater of pH value long term monitoring control device electric intelligent, and simple to operate, can effectively prevent chemical laboratory acid-base waste fluid from misprinting.
Accompanying drawing explanation
The device front view that Fig. 1 prevents soda acid from misprinting for chemical laboratory that the utility model provides;
The device lateral view that Fig. 2 prevents soda acid from misprinting for chemical laboratory that the utility model provides;
The device top view that Fig. 3 prevents soda acid from misprinting for chemical laboratory that the utility model provides;
Fig. 4 is dust-collecting bucket section drawing;
Fig. 5 is deflector node drawing.
Detailed description of the invention
For making the utility model become apparent, hereby with a preferred embodiment, and accompanying drawing is coordinated to be described in detail below.
As shown in Figures 1 to 3, the structural representation of the device that a kind of chemical laboratory provided for the utility model prevents soda acid from misprinting.The device that described chemical laboratory prevents soda acid from misprinting comprises dust-collecting bucket C-1, the long-term detection control apparatus C-2 of pH value, discharge pipe line C-3 and emergency blowoff pipeline C-4.
Dust-collecting bucket C-1 is installed on below laboratory sink gutter, can select to connect single or multiple tank, can connect 4 at most.Laboratory sink gutter is installed in dust-collecting bucket C-1 end face center, is bonding between dust-collecting bucket with gutter.Composition graphs 4, there is deflector 2 dust-collecting bucket C-1 inside, and dust-collecting bucket C-1 is divided into inlet area A and surveyed area B by deflector 2.Dust-collecting bucket C-1 top center is provided with water inlet pipe, and laboratory sink gutter is connected with inlet area A by the water inlet pipe of dust-collecting bucket top center.
Dust-collecting bucket C-1 profile is cuboid, and be that the soda acid that prevents of a receivability 3-4 laboratory bucket initial flush water misprints device, surge volume is about 5 liters, the buffering depth of water 85 millimeters.Outside Dimensions: long 320 millimeters, wide 220 millimeters, high 320 millimeters; Dead size: long 300 millimeters, wide 200 millimeters, high 320 millimeters.Dust-collecting bucket C-1 wall thickness 10 millimeters, material is etch-proof PP plastics, and the bearing 1 of 150 millimeters high is established in bottom, and bearing 1 is bonding with dust-collecting bucket C-1.The water inlet pipe material at dust-collecting bucket C-1 top is etch-proof PP tubing, and diameter is 75 millimeters, and pipeline center is positioned at the center of dust-collecting bucket C-1 end face.
On dust-collecting bucket C-1 end face, there is the circular inspection hole 10 of a diameter 60 millimeters A side, inlet area, easy access and cleaning, the dust-collecting bucket minor face 65 millimeters of A side, inspection hole distance of center circle inlet area, 110 millimeters, the long limit of dust-collecting bucket.Inspection hole 10 top cover is threaded with dust-collecting bucket C-1, and top cover end face has the air-vent of two diameters 5 millimeters.
Discharge pipe line C-3 and dust-collecting bucket surveyed area B mono-side bonds.Discharge pipe line C-3 comprises discharge pipe 5 and motor operated valve 6, and motor operated valve 6 is located on discharge pipe 5, and pipe fitting is hot-melt adhesive paste.Be surge volume below at the bottom of discharge pipe 5 pipe, the depth of water 85 millimeters.Gutter 5 material is etch-proof PP tubing, diameter 75 millimeters, and pipeline center is apart from dust-collecting bucket outer bottom 132.5 millimeters, with a lined with fluoroplastic material motor operated valve 6, pipeline and motor operated valve are also hot-melt adhesive paste, and motor operated valve is automatically open, normally closed at ordinary times, detect qualified waste water for getting rid of in dust-collecting bucket.
Emergency blowoff pipeline C-4 and dust-collecting bucket inlet area A mono-side bonds.Emergency blowoff pipeline C-4 comprises adjutage 8 and stop valve 9, and stop valve 9 is located on adjutage 8, and pipe fitting is hot-melt adhesive paste.Be 45 degree of oblique angles at the bottom of the bucket of 20 millimeters below at the bottom of adjutage 8 pipe, avoid stockpiling stagnant water.Adjutage 8 material is etch-proof PP tubing, diameter is 50 millimeters, pipeline center is apart from dust-collecting bucket outer bottom 55 millimeters, pipeline is with a lined with fluoroplastic material stop valve 9, pipeline and stop valve hot-melt adhesive paste, stop valve is manually opened, focusing on, also can be used for the discharge of waste water in bucket when dust-collecting bucket C-1 cleans for discharging the acid & alkali liquid recovery that exceeds standard.
PH value long-term detection control apparatus C-2 comprises the long-term detection probe 3 of pH value and control cabinet 4.The long-term detection probe 3 of pH value is fixed on by fixed support 7 on the sidewall of surveyed area B in dust-collecting bucket C-1, and fixed support 7 is positioned at dust-collecting bucket C-1 and pushes up following 40 millimeters, bonding with dust-collecting bucket C-1, the long-term detection probe 3 of pH value at the bottom of dust-collecting bucket 100 millimeters.Control cabinet 4 can be fixed on the wall below laboratory sink or on counter sample, and the single line of control cabinet 4 connects the long-term detection probe 3 of pH value, and the another single line of control cabinet 4 runs in the motor operated valve 6 of water lines C-3, controls its valve opening and closing.Carry buzzer in control cabinet 4, do not meet emission request alarm at pH value of waste water and remind experimenter to open emergency blowoff pipeline C-4, tackle waste water not up to standard.
As shown in Figure 5, be deflector 2 node drawing.Deflector 2 is bonding with dust-collecting bucket C-1 bucket wall, thick 10 millimeters of deflector 2, the dust-collecting bucket inwall 220 millimeters of deflector 2 center to center distance surveyed area B.Deflector Lower Half offers the hole of 6 40 millimeters * 40 millimeters, is divided into laterally 2 rows, and vertical 3 row, are evenly arranged.170 millimeters, top in a upper round hole center to center distance dust-collecting bucket C-1, apart from dust-collecting bucket C-1 inwall 35 millimeters, 50 millimeters, the end in next row hole center to center distance dust-collecting bucket C-1, apart from dust-collecting bucket C-1 inwall 35 millimeters.
The object arranging deflector 2 is to prevent Initial Experimental Stage waste water to be splashed in the long-term detection probe 3 of pH value, cause error and the valve misoperation of detection, the waste water simultaneously received enters surveyed area B from inlet area A by the hole deflector 2, mixes fully.
The concrete control procedure of this device is as follows:
Laboratory sink waste water enters after in dust-collecting bucket C-1, mixed by deflector 2, judge that the acid-base value of solution is whether between pH6 ~ 9 by control cabinet 4 after the long-term detection probe 3 of water flooding pH value, if it is send signal by control cabinet 4, drive motor operated valve 6 to open, in bucket, waste water is discharged through discharge pipe line C-3, water level in dust-collecting bucket C-1 also decreases, if when water level is not enough to flood pH value long-term detection probe 3, then without detection data, control cabinet 4 drives motor operated valve 6 to cut out at once; If have detection data and pH value too high or too low time, control cabinet 4 drives motor operated valve 6 to cut out, and controls buzzer sounding alarm, opens the stop valve 9 of emergency blowoff pipeline C-4 manually, discharges defective waste liquid, through professional person process after discharge again.The interaction relation of pH value long-term detection control apparatus C-2 and motor operated valve 6 is as shown in table 1.
The interaction relation of the long-term detection control apparatus C-2 of table 1 pH value and motor operated valve 6
Claims (10)
1. the chemical laboratory device that prevents soda acid from misprinting, is characterized in that: comprise dust-collecting bucket (C-1), the long-term detection control apparatus of pH value (C-2), discharge pipe line (C-3) and emergency blowoff pipeline (C-4);
Dust-collecting bucket (C-1) inside is divided into inlet area (A) and surveyed area (B) by deflector (2), dust-collecting bucket (C-1) top center is provided with the water inlet pipe for being connected with chemical laboratory sink drain, and water inlet pipe is connected with inlet area (A);
Discharge pipe line (C-3) and dust-collecting bucket surveyed area (B) side bonds, discharge pipe line (C-3) comprises discharge pipe (5) and motor operated valve (6), motor operated valve (6) is located on discharge pipe (5), is surge volume below at the bottom of discharge pipe (5) pipe;
Emergency blowoff pipeline (C-4) and dust-collecting bucket inlet area (A) side bonds, emergency blowoff pipeline (C-4) comprises adjutage (8) and stop valve (9), stop valve (9) is located on adjutage (8), to have the bucket of bottom angled at the bottom of adjutage (8) pipe;
The long-term detection control apparatus of pH value (C-2) comprises the long-term detection probe of pH value (3) and control cabinet (4), the long-term detection probe of pH value (3) to be located in dust-collecting bucket surveyed area (B) and to be suspended in discharge pipe (5) top, and control cabinet (4) connects the long-term detection probe of pH value (3) and motor operated valve (6).
2. a kind of chemical laboratory as claimed in claim 1 device of preventing soda acid from misprinting, is characterized in that: described dust-collecting bucket (C-1) bottom is provided with bearing (1).
3. a kind of chemical laboratory as claimed in claim 1 device of preventing soda acid from misprinting, is characterized in that: described dust-collecting bucket (C-1) inlet area, top (A) side is provided with the inspection hole (10) for overhauling and cleaning.
4. a kind of chemical laboratory as claimed in claim 3 device of preventing soda acid from misprinting, is characterized in that: described inspection hole (10) is provided with the top cover be threaded, and top cover end face is provided with air-vent.
5. a kind of chemical laboratory as claimed in claim 1 device of preventing soda acid from misprinting, is characterized in that: the long-term detection probe of described pH value (3) is fixed on the sidewall of dust-collecting bucket (C-1) interior surveyed area (B) by fixed support (7).
6. a kind of chemical laboratory as claimed in claim 1 device of preventing soda acid from misprinting, is characterized in that: described control cabinet is provided with buzzer in (4).
7. a kind of chemical laboratory as claimed in claim 1 device of preventing soda acid from misprinting, is characterized in that: described deflector (2) Lower Half is provided with hole.
8. a kind of chemical laboratory as claimed in claim 1 device of preventing soda acid from misprinting, is characterized in that: described discharge pipe (5) is hot-melt adhesive paste with motor operated valve (6), adjutage (8) with stop valve (9).
9. the device that a kind of chemical laboratory as described in claim 1 or 8 prevents soda acid from misprinting, is characterized in that: described motor operated valve (6) and stop valve (9) are lined with fluoroplastic material valve.
10. a kind of chemical laboratory as claimed in claim 1 device of preventing soda acid from misprinting, is characterized in that: the material of described dust-collecting bucket (C-1), discharge pipe (5) and adjutage (8) is etch-proof PP plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520163039.5U CN204570909U (en) | 2015-03-23 | 2015-03-23 | The device that a kind of chemical laboratory prevents soda acid from misprinting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520163039.5U CN204570909U (en) | 2015-03-23 | 2015-03-23 | The device that a kind of chemical laboratory prevents soda acid from misprinting |
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| Publication Number | Publication Date |
|---|---|
| CN204570909U true CN204570909U (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520163039.5U Expired - Fee Related CN204570909U (en) | 2015-03-23 | 2015-03-23 | The device that a kind of chemical laboratory prevents soda acid from misprinting |
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| CN (1) | CN204570909U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107200415A (en) * | 2017-06-14 | 2017-09-26 | 段宝荣 | A kind of chemical laboratory sewage disposal system |
| CN109142459A (en) * | 2018-08-28 | 2019-01-04 | 长春莱博帕特科技发展有限公司 | Laboratory waste liquid discharges alarm intelligent system |
-
2015
- 2015-03-23 CN CN201520163039.5U patent/CN204570909U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107200415A (en) * | 2017-06-14 | 2017-09-26 | 段宝荣 | A kind of chemical laboratory sewage disposal system |
| CN109142459A (en) * | 2018-08-28 | 2019-01-04 | 长春莱博帕特科技发展有限公司 | Laboratory waste liquid discharges alarm intelligent system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20170323 |