CN213600697U - Water quality detection device - Google Patents
Water quality detection device Download PDFInfo
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- CN213600697U CN213600697U CN202022852288.9U CN202022852288U CN213600697U CN 213600697 U CN213600697 U CN 213600697U CN 202022852288 U CN202022852288 U CN 202022852288U CN 213600697 U CN213600697 U CN 213600697U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 89
- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 239000000523 sample Substances 0.000 claims abstract description 44
- 238000012372 quality testing Methods 0.000 claims abstract description 24
- 238000012360 testing method Methods 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 1
- 230000008676 import Effects 0.000 abstract description 6
- 239000012530 fluid Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002352 surface water Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a water quality testing device, including water quality testing appearance body and test probe, the outside of water quality testing appearance body is equipped with the box, its inside and outside box air inlet of intercommunication is seted up to the upside of box, the outside of box air inlet and the gas outlet of air pump are connected, and the box gas vent has been seted up to the upper end in the box outside, the lower extreme in the box outside is equipped with the box leakage fluid dram, and the outside of box gas vent and the one end of air duct are connected, the other end of air duct and the first access connection of three-way valve, the second import of three-way valve with the connection of box leakage fluid dram, the export of three-way valve and the one end of pipe are connected, the other end of pipe and the inner. This water quality testing device blows away the floater of the surface of water through the air, avoids oil film or floater to appear on the contact water layer surface of test probe, avoids oil film or floater adhesion on test probe, reduces test probe detection error.
Description
Technical Field
The utility model relates to a water quality testing equipment technical field specifically is a water quality testing device.
Background
Surface water is a general term for water bodies such as rivers, glaciers, lakes, marshes and the like, is one of important sources of human domestic water, is a main component of water resources of various countries, and is required to be detected in order to guarantee the safety of the domestic water.
Oil films or floating objects may appear on the surface of a water layer due to pollution of surface water, and the oil films or the floating objects are adhered to a detection probe of the water quality detection equipment, so that errors easily occur in detection results.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a water quality testing device, blow away the floater of the surface of water through the air, avoid the test probe to contact oil film or floater appear on the water layer surface, avoid oil film or floater adhesion on the test probe, reduce test probe detection error, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a water quality testing device, includes water quality testing appearance body and test probe, the outside of water quality testing appearance body is equipped with the box, its inside and outside box air inlet of intercommunication is seted up to the upside of box, the outside of box air inlet and the gas outlet of air pump are connected.
The utility model discloses a box gas leakage protection device, including box gas vent, air duct, three-way valve, second import, box leakage fluid dram, box gas vent, the outside of box gas vent is connected with the one end of air duct, the other end of air duct and the first access connection of three-way valve, the second import of three-way valve with the connection of box leakage fluid dram, the export of three-way valve and the one end of pipe are.
The lower extreme at the body is fixed to the annular tube, and the annular slot of below in being partial to is seted up to the downside of annular tube, body inner wall sliding connection has elastic sliding block, elastic sliding block's downside and test probe's upper end fixed connection, vertical slot hole has been seted up in the outside of body, the body outside is equipped with the slide with elastic sliding block adaptation, and test probe's lower extreme passes the annular tube and extends to the below of body.
The water quality detector is characterized by further comprising a control switch, wherein the input end of the control switch is electrically connected with the output end of the water quality detector body, the output end of the control switch is electrically connected with the input end of the air pump, and the input end of the water quality detector body is electrically connected with the output end of the detection probe.
As a preferred technical scheme of the utility model, its inside and outside box pressure release mouth of intercommunication is seted up to the upside of box, the outside of box pressure release mouth with the air inlet of relief valve is connected.
As a preferred technical scheme of the utility model, the gliding slider of upper and lower sealed is equipped with in the box, its inside and outside water inlet of intercommunication is seted up to the downside of box, demountable installation has the stopper on the water inlet.
As an optimized technical scheme of the utility model, the slider is rubber buffer or elastic silica gel stopper.
As an optimized technical scheme of the utility model, the box is transparent plastic material or transparent glass material.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses water quality testing device of example, the air in the ring conduit passes through annular narrow hole blowout, and the spun air blows away the floater of the surface of water, avoids oil film or floater to appear in the test probe contact water layer surface, avoids oil film or floater adhesion on test probe, reduces test probe detection error.
2. The utility model discloses water quality testing device, gas pressure in the box impel the water in the box to pass through three-way valve, pipe and enter into the ring pipe, and the water in the ring pipe passes through the annular slot blowout of ring pipe, shifts up or moves down through slide promotion elastic sliding block and test probe, and the annular slot spun water of ring pipe washs test probe, detaches the adhesion thing on the test probe, reduces test probe's clearance work load.
3. The utility model discloses water quality testing device of example, gas pressure and the box outside gas pressure difference are greater than the action pressure of relief valve in the box, and the relief valve switches on, and atmospheric pressure in the box keeps at the certain limit, avoids the box to break or the air pump damages.
4. The utility model discloses water quality testing device of example, the slider is split into epicoele and cavity of resorption with the box inner chamber, and the epicoele holds air, the cavity of resorption holds water, realizes the part of air and water, and the first import of three-way valve and the export intercommunication of three-way valve when this water quality testing device carries avoid the water in the box to flow out from the three-way valve, guarantee this water quality testing device's reliability.
Drawings
FIG. 1 is a schematic view of the present invention in a partial cross-sectional structure;
fig. 2 is a schematic bottom view of the present invention;
fig. 3 is the structure schematic diagram of the tube body and the detecting probe of the present invention.
In the figure: the water quality detector comprises a water quality detector body 1, a pressure release valve 2, a control switch 3, a slide block 4, a box body 5, an air duct 6, an air pump 7, a three-way valve 8, a pipe body 9, a slide plate 10, a ring pipe 11, a detection probe 12, a guide pipe 13, a plug 14 and an elastic slide block 15.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention will be further described with reference to the accompanying drawings and examples.
The first embodiment is as follows: referring to fig. 1-3, the embodiment discloses a water quality detecting device, which includes a water quality detecting instrument body 1 and a detecting probe 12, wherein a box body 5 is disposed outside the water quality detecting instrument body 1, a box body air inlet communicated with the inside and the outside of the box body 5 is disposed on the upper side of the box body, and the outside of the box body air inlet is connected with an air outlet of an air pump 7.
A box body exhaust port is formed in the upper end of the outer side of the box body 5, a box body liquid outlet is formed in the lower end of the outer side of the box body 5, the outer side of the box body exhaust port is connected with one end of the air guide pipe 6, the other end of the air guide pipe 6 is connected with a first inlet of the three-way valve 8, a second inlet of the three-way valve 8 is connected with the box body liquid outlet, an outlet of the three-way valve 8 is connected with one end of the guide pipe 13, and the other end of the guide pipe 13 is communicated with the; the three-way valve 8 in the prior art has a first inlet, a second inlet and an outlet, the second inlet is closed when the first inlet and the outlet are communicated, the first inlet is closed when the second inlet and the outlet are communicated, and the three-way valve 8 is a valve commonly used in the prior art.
Vertical slot hole has been seted up in the outside of body 9, the body 9 outside is equipped with the slide 10 with elastic sliding block 15 adaptation, and the medial surface of slide 10 and elastic sliding block 15's outside are connected, and the lower extreme of detecting probe 12 passes annular tube 11 and extends to the below of body 9.
The water quality detector is characterized by further comprising a control switch 3, wherein the input end of the control switch 3 is electrically connected with the output end of the water quality detector body 1, the output end of the control switch 3 is electrically connected with the input end of the air pump 7, and the input end of the water quality detector body 1 is electrically connected with the output end of the detection probe 12.
Further, the box body 5 is made of transparent plastic materials or transparent glass materials; facilitating observation of the volume of liquid in the tank 5.
The utility model discloses the water quality testing appearance body 1 and the test probe 12 that use in the well use equipment of supporting among the prior art, water quality testing appearance body 1, control switch 3, air pump 7 and test probe 12 are the electronic component commonly used among the prior art, and its working method and circuit structure are the well-known technology, do not describe here any more.
The working process and principle of the embodiment are as follows:
distilled water or a cleaning liquid is injected into the case 5, and the elastic slider 15 and the detection probe 12 are accommodated in the pipe 9 through the slide plate 10.
When the water body needs to be detected: make three-way valve 8's first import and three-way valve 8's export intercommunication, the lower extreme of test probe 12 is close to the surface of water of waiting to detect the water, ring pipe 11 is located more than the surface of water, through control switch 3 control air pump 7 work, air pump 7 pours into gas into to box 5, atmospheric pressure in the box 5 risees, air in the box 5 passes through air duct 6, three-way valve 8, pipe 13 enters into ring pipe 11, the air in ring pipe 11 passes through the annular slot blowout, the spun air blows away the floater of the surface of water, promote elastic sliding block 15 and test probe 12 through slide 10 and move down, water quality testing appearance body 1 detects the water through test probe 12.
After the water quality detector body 1 finishes detection through the detection probe 12, the position of the pipe body 9 and the annular pipe 11 relative to the water surface is unchanged, the sliding plate 10 pushes the elastic sliding block 15 and the detection probe 12 to move upwards, the detection probe 12 is separated from the water body, the water quality detector is far away from the water surface, a second inlet of the three-way valve 8 is communicated with an outlet of the three-way valve 8, the air pressure in the box body 5 enables the water in the box body 5 to enter the annular pipe 11 through the three-way valve 8 and the guide pipe 13, the water in the annular pipe 11 is sprayed out through the annular narrow hole of the annular pipe 11, the sliding plate 10 pushes the elastic sliding block 15 and the detection probe 12 to move upwards or downwards, the water sprayed out through the annular narrow hole of the annular pipe 11 cleans the detection probe 12, adhered substances on the detection probe 12 are removed, and the cleaning workload of the.
Example two: as shown in fig. 2, the present embodiment discloses a water quality detecting device, which has a structure substantially the same as that of the first embodiment, except that a tank body pressure relief opening communicating the inside and the outside of the tank body 5 is formed at the upper side of the tank body, and the outer side of the tank body pressure relief opening is connected with an air inlet of the pressure relief valve 2; the pressure relief valve 2 is a valve commonly known in the art.
The working process and principle of the embodiment are as follows: when the gas pressure in the tank 5 is too high, there is a risk that the tank 5 is broken or the air pump 7 is damaged.
When the difference between the pressure of the gas in the box body 5 and the pressure of the gas outside the box body 5 is larger than the action pressure of the pressure release valve 2, the pressure release valve 2 is conducted, the pressure in the box body 5 is kept in a certain range, and the box body 5 is prevented from being broken or the air pump 7 is prevented from being damaged.
Example three: as shown in fig. 1, the embodiment discloses a water quality testing device, and its structure is roughly the same as the structure of embodiment one, and the difference lies in, this embodiment be equipped with in the box 5 up-down sealed gliding slider 4, the inside and outside water inlet of its intercommunication is seted up to the downside of box 5, demountable installation has stopper 14 on the water inlet, stopper 14 and water inlet threaded connection or joint.
The sliding block 4 is a rubber plug or an elastic silica gel plug.
The working process and principle of the embodiment are as follows: the slider 4 is split into epicoele and cavity of resorption with 5 inner chambers of box, and the epicoele holds air, the cavity of resorption holds water, realizes the part of air and water, and the first import of three-way valve 8 and the export intercommunication of three-way valve 8 when this water quality testing device carries avoid the water in the box 5 to flow out from three-way valve 8, guarantees this water quality testing device's reliability.
The parts which are not disclosed in the utility model are the prior art, and the specific structure, materials and working principle are not detailed; the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and the embodiments of the present invention are not limited by the above embodiments, and for those skilled in the art, any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the principles of the present invention should be equivalent replacement modes, and all of them should be covered in the scope of the claims and the specification of the present invention.
Claims (5)
1. The utility model provides a water quality testing device, includes water quality testing appearance body (1) and test probe (12), its characterized in that: a box body (5) is arranged on the outer side of the water quality detector body (1), a box body air inlet communicated with the inside and the outside of the box body (5) is formed in the upper side of the box body, and the outer side of the box body air inlet is connected with an air outlet of an air pump (7);
a box body exhaust port is formed in the upper end of the outer side of the box body (5), a box body liquid outlet is formed in the lower end of the outer side of the box body (5), the outer side of the box body exhaust port is connected with one end of the air guide pipe (6), the other end of the air guide pipe (6) is connected with a first inlet of the three-way valve (8), a second inlet of the three-way valve (8) is connected with the box body liquid outlet, an outlet of the three-way valve (8) is connected with one end of the guide pipe (13), and the other end of the guide pipe (13) is communicated with an inner cavity of the annular pipe (11;
the device comprises a pipe body (9), an annular pipe (11), an elastic sliding block (15), a detection probe (12), a sliding plate (10) matched with the elastic sliding block (15), and a detection probe (12), wherein the annular pipe (11) is fixed at the lower end of the pipe body (9), an annular narrow hole deviated to the inner lower part is formed in the lower side of the annular pipe (11), the inner wall of the pipe body (9) is connected with the elastic sliding block (15) in a sliding mode, the lower side of the elastic sliding block (15) is fixedly connected with the upper end of the detection probe (12), a vertical long hole is formed in the outer side of the pipe body (9), the sliding plate (10) matched with;
the water quality detector is characterized by further comprising a control switch (3), wherein the input end of the control switch (3) is electrically connected with the output end of the water quality detector body (1), the output end of the control switch (3) is electrically connected with the input end of the air pump (7), and the input end of the water quality detector body (1) is electrically connected with the output end of the detection probe (12).
2. The water quality detecting apparatus according to claim 1, characterized in that: the upper side of the box body (5) is provided with a box body pressure relief opening communicated with the inside and the outside of the box body, and the outer side of the box body pressure relief opening is connected with an air inlet of the pressure relief valve (2).
3. The water quality detecting apparatus according to claim 1, characterized in that: the improved water-saving box is characterized in that a sliding block (4) which can slide in an upper-lower sealing mode is arranged in the box body (5), a water inlet which is communicated with the inside and the outside of the box body (5) is formed in the lower side of the box body, and a plug (14) is detachably mounted on the water inlet.
4. The water quality detecting apparatus according to claim 3, wherein: the sliding block (4) is a rubber plug or an elastic silica gel plug.
5. The water quality detecting apparatus according to claim 1, characterized in that: the box body (5) is made of transparent plastic materials or transparent glass materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022852288.9U CN213600697U (en) | 2020-12-02 | 2020-12-02 | Water quality detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022852288.9U CN213600697U (en) | 2020-12-02 | 2020-12-02 | Water quality detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213600697U true CN213600697U (en) | 2021-07-02 |
Family
ID=76597453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022852288.9U Active CN213600697U (en) | 2020-12-02 | 2020-12-02 | Water quality detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213600697U (en) |
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2020
- 2020-12-02 CN CN202022852288.9U patent/CN213600697U/en active Active
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