CN209673485U - A kind of water quality monitoring pretreatment unit - Google Patents
A kind of water quality monitoring pretreatment unit Download PDFInfo
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- CN209673485U CN209673485U CN201920400927.2U CN201920400927U CN209673485U CN 209673485 U CN209673485 U CN 209673485U CN 201920400927 U CN201920400927 U CN 201920400927U CN 209673485 U CN209673485 U CN 209673485U
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- water
- filter
- quality monitoring
- pretreatment unit
- water quality
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Abstract
The utility model relates to water quality monitoring technical fields, specifically disclose a kind of water quality monitoring pretreatment unit.The water quality monitoring pretreatment unit includes water inlet pipe, for drawing water sample from water sample pond；Outlet pipe, for realizing the outflow of water；The entrance of filter, filter is connected to water inlet pipe and outlet pipe respectively, and for filtering the particle in water sample, outlet pipe is equipped with the first control valve；Liquid storing cup, the outlet with filter, for precipitating water sample.The water quality monitoring pretreatment unit can be realized the filtration treatment and further precipitating, and the on-off by controlling the first control valve of water sample, it is not necessary that filter is dismantled and can be cleaned to it.
Description
Technical field
The utility model relates to water quality monitoring fields, more particularly, to a kind of water quality monitoring pretreatment unit.
Background technique
The waste water of the industries such as chemical, medical and health, sewage treatment discharge, needs to install additional bichromate index
The monitoring water quality on line equipment such as (dichromate oxidizability, CODcr), ammonia nitrogen, total phosphorus, total nitrogen.Generally, it uses
Self priming pump or immersible pump import the waste water of discharge through water gathering tube road in the station of installation monitoring water quality on line equipment.But
The wastewater flow of importing is big, turbidity is high, and often containing impurity such as particulate matters, is easy to influence the testing result of water quality, it is also possible to meeting
Block pipeline, influences the normal operation of on-line monitoring equipment.
Utility model content
Based on the above, the purpose of this utility model is to provide a kind of water quality monitoring pretreatment units, can reduce
The turbidity of water quality monitoring water sample, to ensure the testing result of water sample and the normal use of water quality monitoring equipment, while convenient for this
Water quality monitoring pretreatment unit is cleaned.
To achieve the above object, the utility model uses following technical scheme:
The utility model provides a kind of water quality monitoring pretreatment unit, comprising: water inlet pipe, for being drawn from water sample pond
Water sample；Outlet pipe, for realizing the outflow of water；Filter, the entrance of the filter respectively with the water inlet pipe and it is described go out
Water pipe connection, for filtering the particle in the water sample, the outlet pipe is equipped with the first control valve；Liquid storing cup, with the mistake
The outlet of filter, for precipitating the water sample.
Further, the inlet pipeline is equipped with the first water inlet, the first water outlet and connector, and the connector is set
It sets between first water inlet and first water outlet, the connector is connected with the entrance of the filter；Institute
It states and is provided with the second control valve between the first water outlet and the connector.
Further, third control valve is additionally provided between the liquid storing cup and the filter.
Further, check valve is additionally provided between the liquid storing cup and the filter, the check valve is configured as making
Water sample is only capable of flowing to the liquid storing cup from the filter.
Further, the filter is y-type filter.
It further, further include intermediate tube, the intermediate tube connects with the entrance of the filter and the connector respectively
It is logical.
Further, the liquid storing cup is equipped with overflow port, and the overflow port is connected with the outlet pipe.
Further, the liquid storing cup is equipped with liquid flowing tube, and the cavity of the liquid storing cup is protruded into one end of the liquid flowing tube
It is interior.
Further, one end that the liquid flowing tube protrudes into the liquid storing cup is located at the lower section of the overflow port.
Further, the intermediate tube is hose.
The utility model has the following beneficial effects:
1) by-pass filtration processing is carried out to water sample by filter, then be delivered in liquid storing cup for use, in addition, passing through liquid storage
Cup precipitates water sample, to achieve the effect that refilter.
2) when needing to clean filter, after water flow to filter via water inlet pipe, the first control valve is opened, and is made
Water energy enough flows directly out, without carrying out disassembly cleaning to filter.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the water quality monitoring pretreatment unit that specific embodiment of the present invention provides；
Fig. 2 is the structural representation of filter in the water quality monitoring pretreatment unit of specific embodiment of the present invention offer
Figure；
Fig. 3 is that the structure of first pipe in the water quality monitoring pretreatment unit of specific embodiment of the present invention offer is shown
It is intended to.
In figure:
1- water inlet pipe；The first water inlet of 11-；The first water outlet of 12-；13- connector；14- intermediate tube；
2- filter；21- filter water inlet；22- filter water outlet；
3- outlet pipe；
4- liquid storing cup；41- overflow port；42- liquid flowing tube；
5- connecting tube；
The first control valve of 6-；The second control valve of 7-；8- third control valve；The 4th control valve of 9-；10- overflow pipe；100- water
Sample pond；200- water quality monitoring equipment.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explaining the utility model, rather than the restriction to the utility model.In addition it should be noted that
, part relevant to the utility model is illustrated only for ease of description, in attached drawing rather than entire infrastructure.
As shown in Figure 1-3, the utility model provides a kind of water quality monitoring pretreatment unit, water quality monitoring pretreatment dress
It sets including being sequentially connected logical water inlet pipe 1, filter 2 and liquid storing cup 4.The water quality monitoring pretreatment unit is arranged in water sample pond
Between 100 and water quality monitoring equipment 200, original water sample is entered in the water quality monitoring pretreatment unit by water inlet pipe 1 to be carried out
Filter processing, filtered water sample are stored in liquid storing cup 4, are detected wait enter in water quality monitoring equipment 200.
As shown in Fig. 2, filter 2 is equipped with filter water inlet 21 and filter water outlet 22.Specifically, filter into
The mouth of a river 21 is connected with water inlet pipe 1, and filter water outlet 22 is connected with liquid storing cup 4, it is thus evident that original water sample can be by intaking
Pipe 1 flows into liquid storing cup 4 via filter 2.In the present embodiment, it is preferable that filter 2 uses y-type filter, has structure first
Into, resistance is small, blowdown facilitates the features such as, for filtering out the large granular impurity in original water sample.
As shown in figure 3, water inlet pipe 1 is equipped with the first water inlet 11.Specifically, the first water inlet 11 stretches to water sample pond
In 100.Optionally, it is connected with water pump at the first water inlet 11, enters the original water sample in water sample pond 100 in water inlet pipe 1.It is excellent
Selection of land, water inlet pipe 1 are equipped with the second control valve 7, by controlling the aperture of the second control valve 7, flow into water quality prison to control
Survey the flow of the original water sample of pretreatment unit.Further, water inlet pipe 1 is additionally provided with the first water outlet 12 and connector 13.Tool
Body, the first water outlet 12 stretches in water sample pond 100, the setting of connector 13 the first water inlet 11 and first water outlet 12 it
Between, connector 13 is connected with filter water inlet 21, the setting of the second control valve 7 the first water outlet 12 and connector 13 it
Between, by the second control valve 7 of adjusting, flow into a certain amount of original water sample in filter 2 by connector 13, and remaining is former
Beginning water sample can be flowed back in water sample pond 100 by the first water outlet 12.Optionally, it is additionally provided between water inlet pipe 1 and filter 2
Intermediate tube 14, intermediate tube 14 are connected with filter water inlet 21 and connector 13 respectively, pass sequentially through original water sample into water
Pipe 1 and intermediate tube 14 enter filter 2, to realize the adjustment of distance between water inlet pipe 1 and filter 2 as needed.It is preferred that
Ground, intermediate tube 14 select hose, the flexible connection of water inlet pipe 1 and filter 2 may be implemented, make between filter 2 and water inlet pipe 1
Distance realize flexible modulation.
Optionally, connecting tube 5 is equipped between filter water outlet 22 and liquid storing cup 4.Connecting tube 5 respectively with filter 2 and
Liquid storing cup 4 is connected, and filtered water sample is enable to flow into liquid storing cup 4 via connecting tube 5.Specifically, connecting tube 5 and liquid storage
The bottom surface of cup 4 is connected, and enables filter 2, connecting tube 5 and liquid storing cup 4 longitudinally arranged, saves space.Preferably, even
Adapter tube 5 is equipped with third control valve 8, to control the flow for flowing into water sample in liquid storing cup 4.
When being pre-processed to original water sample, to make original water sample that can only flow into liquid storing cup 4 from filter 2, avoid the occurrence of
Flow backwards phenomenon, it is preferable that the 4th control valve 9 is additionally provided in connecting tube 5, the 4th control valve 9 can use check valve or fall
Flow preventer etc..Preferably, the 4th control valve 9 uses check valve, and structure is simple, at low cost.
When flowing through filter 2 due to original water sample, the impurity in original water sample can block filter 2, so as to cause water sample
It can not be successfully and flow into liquid storing cup 4, it is therefore desirable to filter 2 be cleaned in time.To avoid because removing, cleaning filter 2
Working efficiency is caused to reduce, in the present embodiment, which further includes outlet pipe 3.Specifically, outlet pipe 3
One end be connected with filter water inlet 21, when cleaning to filter 2, liquid in filter 2 can be via going out
Water pipe 3 flows directly out.
Preferably, outlet pipe 3 is equipped with the first control valve 6, by controlling the on-off of the first control valve 6, controls the water quality
Monitor the working condition of pretreatment unit.When carrying out the pretreatment of original water sample, third control valve 8 is opened, and closes the first control
Valve 6 processed, original water sample can flow to liquid storing cup 4 via filter 2, to realize the filtration treatment of original water sample；When needs pair
When filter 2 is cleaned, the state that holding third control valve 8 is opened first and the first control valve 6 is closed makes cleaning liquid
It is flow to filter 2 via water inlet pipe 1, when cleaning liquid-immersed filter 2, after cleaning to filter 2, opens the first control
Valve 6 processed enables cleaning liquid directly to flow out along outlet pipe 3, to realize non-collapsible cleaning to filter 2.
Optionally, the first control valve 6, the second control valve 7 and third control valve 8 are all made of ball valve, have structure simply tight
Gather, sealed reliable, it is easy to maintenance, easily operated the features such as, can reduce production cost.
In order to ensure having a certain amount of water sample in liquid storing cup 4, while 4 internal cause concrete water quality of liquid storing cup being avoided excessively to cause to overflow
Out, it is preferable that liquid storing cup 4 is equipped with overflow port 41, and overflow port 41 is connected by overflow pipe 10 with outlet pipe 3, when liquid storing cup 4
When the water level of middle water sample is higher than the bottom of overflow port 41, water sample is successively flowed via overflow pipe 10 and outlet pipe 3 by overflow port 41
Out.Specifically, overflow port 41 is provided on the side wall of liquid storing cup 4, illustrative in the present embodiment, and overflow port 41 is arranged in liquid storage
The top of 4 side walls of cup, makes to keep certain moisture storage capacity in liquid storing cup 4, provides enough water to be detected for water quality monitoring equipment 200
Sample.The specific location of overflow port 41 concrete water quality to be detected can be configured according to required for water quality monitoring equipment 200, this reality
It applies in example without limitation.
Optionally, liquid storing cup 4 is equipped with liquid flowing tube 42.Specifically, the cavity of liquid storing cup 4 is protruded into one end of liquid flowing tube 42
Interior, the other end is connect with water quality monitoring equipment 200.Preferably, one end that liquid flowing tube 42 protrudes into liquid storing cup 4 is located at overflow port 41
Lower section enables water sample continuously into water quality monitoring equipment 200.Further, since filtered water sample enters liquid storing cup 4
Afterwards, little particle impurity in part can cause to take liquid due to being gravitationally deposited at the bottom of liquid storing cup 4 to prevent impurity from entering liquid flowing tube 42
Pipe 42 blocks, in the present embodiment, it is preferable that liquid flowing tube 42 protrudes into one end of liquid storing cup 4 and the bottom surface interval of liquid storing cup 4 and is arranged.
The utility model can reduce the turbidity of water quality monitoring water sample, to ensure that testing result and the water quality monitoring of water sample are set
Standby 200 normal use, while realizing the non-collapsible cleaning of filter 2.
Note that above are only the preferred embodiment and institute's application technology principle of the utility model.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, is able to carry out for a person skilled in the art various bright
Aobvious variation, readjustment and substitution is without departing from the protection scope of the utility model.Therefore, although passing through above embodiments
The utility model is described in further detail, but utility model is not limited only to above embodiments, is not departing from this
It can also include more other equivalent embodiments in the case that utility model is conceived, and the scope of the utility model is by appended
Scope of the claims determines.
Claims (10)
1. a kind of water quality monitoring pretreatment unit characterized by comprising
Water inlet pipe (1), for drawing water sample from water sample pond (100)；
Outlet pipe (3), for realizing the outflow of water；
The entrance of filter (2), the filter (2) is connected to the water inlet pipe (1) and the outlet pipe (3) respectively, is used for
The particle in the water sample is filtered, the outlet pipe (3) is equipped with the first control valve (6)；
Liquid storing cup (4), the outlet with the filter (2), for precipitating the water sample.
2. water quality monitoring pretreatment unit according to claim 1, which is characterized in that the water inlet pipe (1) is equipped with the
One water inlet (11), the first water outlet (12) and connector (13), the connector (13) are arranged in first water inlet
(11) between first water outlet (12), the connector (13) is connected with the entrance of the filter (2)；Described
The second control valve (7) are provided between one water outlet (12) and the connector (13).
3. water quality monitoring pretreatment unit according to claim 1, which is characterized in that the liquid storing cup (4) and the mistake
Third control valve (8) are additionally provided between filter (2).
4. water quality monitoring pretreatment unit according to claim 1, which is characterized in that the liquid storing cup (4) and the mistake
Check valve is additionally provided between filter (2), the check valve is configured as that the water sample is made to be only capable of flowing to institute from the filter (2)
State liquid storing cup (4).
5. water quality monitoring pretreatment unit according to claim 1, which is characterized in that the filter (2) is the filtering of Y type
Device.
6. water quality monitoring pretreatment unit according to claim 2, which is characterized in that it further include intermediate tube (14), it is described
Intermediate tube (14) is connected to the entrance of the filter (2) and the connector (13) respectively.
7. water quality monitoring pretreatment unit according to claim 1, which is characterized in that the liquid storing cup (4), which is equipped with, to be overflow
Head piece (41), the overflow port (41) are connected with the outlet pipe (3).
8. water quality monitoring pretreatment unit according to claim 7, which is characterized in that the liquid storing cup (4) is equipped with and takes
One end of liquid pipe (42), the liquid flowing tube (42) is protruded into the cavity of the liquid storing cup (4).
9. water quality monitoring pretreatment unit according to claim 8, which is characterized in that the liquid flowing tube (42) is protruded into described
One end of liquid storing cup (4) is located at the lower section of the overflow port (41).
10. water quality monitoring pretreatment unit according to claim 6, which is characterized in that the intermediate tube (14) is hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920400927.2U CN209673485U (en) | 2019-03-27 | 2019-03-27 | A kind of water quality monitoring pretreatment unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920400927.2U CN209673485U (en) | 2019-03-27 | 2019-03-27 | A kind of water quality monitoring pretreatment unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209673485U true CN209673485U (en) | 2019-11-22 |
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ID=68573024
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920400927.2U Active CN209673485U (en) | 2019-03-27 | 2019-03-27 | A kind of water quality monitoring pretreatment unit |
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| CN (1) | CN209673485U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112007543A (en) * | 2020-08-17 | 2020-12-01 | 江苏立业环境科技有限公司 | Integrated high-efficiency hydrazine dosing device capable of adjusting concentration on line |
| CN114088505A (en) * | 2021-11-18 | 2022-02-25 | 光大水务科技发展（南京）有限公司 | Pretreatment device system of water treatment water quality detection instrument and working method thereof |
-
2019
- 2019-03-27 CN CN201920400927.2U patent/CN209673485U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112007543A (en) * | 2020-08-17 | 2020-12-01 | 江苏立业环境科技有限公司 | Integrated high-efficiency hydrazine dosing device capable of adjusting concentration on line |
| CN114088505A (en) * | 2021-11-18 | 2022-02-25 | 光大水务科技发展（南京）有限公司 | Pretreatment device system of water treatment water quality detection instrument and working method thereof |
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