CN208937384U - A kind of dosing and sampler suitable for closed water system - Google Patents
A kind of dosing and sampler suitable for closed water system Download PDFInfo
- Publication number
- CN208937384U CN208937384U CN201821597254.6U CN201821597254U CN208937384U CN 208937384 U CN208937384 U CN 208937384U CN 201821597254 U CN201821597254 U CN 201821597254U CN 208937384 U CN208937384 U CN 208937384U
- Authority
- CN
- China
- Prior art keywords
- dosing
- water system
- closed water
- branch pipe
- ball valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a kind of dosing suitable for closed water system and sampler, including diaphragm pump, check-valves, three-way connection and closed water system pipeline are connect fastly；A dosing sampling branch pipe is connected on closed water system pipeline, dosing samples branch pipe and is equipped with a pressure gauge；The branch pipe interface of three-way connection is connect with dosing sampling branch pipe, and sample tap is equipped with switching device, and feeding opening is equipped with and connects check-valves fastly；The feeding opening of diaphragm pump is connect by drug-feeding tube with medicine inhaling mouth, the medicine outlet of diaphragm pump pass through drug discharging tube with connect check-valves fastly and connect.The utility model only need to be installed disposably, it can realize long-term dosing and sampling operation, without dismantling pressure gauge repeatedly, not only simplify the operation of dosing and sampling, substantially increase operating efficiency, labour is saved, and pressure gauge connection damages caused by avoiding because of repeated removal pressure gauge, to ensure that the stability and continuity of closed-type circulating cooling water system operation.
Description
Technical field
The utility model belongs to water-treatment technology field, and in particular to a kind of dosing and sampling suitable for closed water system
Device.
Background technique
Currently, traditional recirculating cooling water system mostly uses greatly closed-type circulating cooling water system (abbreviation closed water system),
This system uses the technological design of totally-enclosed pipeline, to avoid cooling water and extraneous contact.But to closed water system
When carry out system adds medicament or sample detection, just must first dismantle the pressure gauge on lower pipeline just can carry out dosing, sampling
Equal work.It dismantles repeatedly not only cumbersome laborious, but also easily causes the damage of pressure gauge junction, it is existing stripped thread occur
As there is leak infiltration phenomenon so as to cause closed water system, influencing the normal operation of closed water system.
Utility model content
Aiming at the problems existing in the prior art, the utility model is directed to a kind of dosing suitable for closed water system
And sampler, repeatability high problem cumbersome to solve existing system dosing, sampling work.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions:
A kind of dosing and sampler suitable for closed water system, including diaphragm pump, connect fastly check-valves, three-way connection and
Closed water system pipeline；
The dosing sampling branch pipe with on-off function, the dosing sampling are connected on the closed water system pipeline
One is provided on branch pipe for detecting the pressure gauge of hydraulic pressure in the closed water system pipeline；
The first interface of the three-way connection is feeding opening, and the second interface of the three-way connection is sample tap, described three
The third interface of pass joint is branch pipe interface；The branch pipe interface is connect with dosing sampling branch pipe, is set on the sample tap
It is equipped with switching device, the feeding opening is provided with described connects check-valves fastly；
The feeding opening of the diaphragm pump is connect by drug-feeding tube with medicine inhaling mouth, and the medicine outlet of the diaphragm pump passes through drug discharging tube
It is connect with the check-valves that connects fastly.
Further, the first ball for controlling the sample tap on-off is provided on the sample tap of the three-way connection
Valve.
Further, the second ball for controlling the dosing sampling branch pipe on-off is provided on the dosing sampling branch pipe
Valve.
Further, first ball valve and second ball valve are manual ball valve or are controlled by remote control device automatic
Ball valve.
Further, the opening and closing of the diaphragm pump is controlled by remote control device, and feeding operations are more convenient, and dosage is more smart
It is quasi-.
Further, the power supply line end of the diaphragm pump is provided with 220V anti-explosion plug, is convenient for on-site power acquisition and operation.
The working principle of the utility model is as follows:
When the numerical value shown on the pressure gauge on dosing sampling branch pipe reaches the numerical value for needing dosing, first confirms that and be located at
The first ball valve on three-way connection is in close state, and is then opened the second ball valve being located on dosing sampling branch pipe, is closed at this time
Recirculated cooling water in formula water-system pipeline may not flow into the drug discharging tube of diaphragm pump because connecing the one way general character of check-valves fastly
In, then open diaphragm pump, medicament successively through medicine inhaling mouth, drug-feeding tube, diaphragm pump, drug discharging tube, fastly connect check-valves, three-way connection,
Second ball valve enters closed water system circulating line, is sufficiently mixed uniformly with recirculated cooling water, after dosing it is preferred close every
Membrane pump is then shut off the second ball valve, completes dosing.
It when needing sample detection, first confirms that whether diaphragm pump is in close state, then successively opens and be located at dosing
The second ball valve on branch pipe and the first ball valve on three-way connection are sampled, at this time the circulating cooling in closed water system pipeline
Water can successively pass through the second ball valve, three-way connection and the first ball valve outflow present apparatus, complete sampling.
The beneficial effects of the utility model are:
The utility model only need to be installed disposably, can realize long-term dosing and sampling operation, without disassembly pressure repeatedly
Power table not only simplifies the operation of dosing and sampling, substantially increases operating efficiency, has saved labour, and avoid because
Pressure gauge connection damages caused by repeated removal pressure gauge, to ensure that the stability of closed-type circulating cooling water system operation
And continuity.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.Specific embodiment of the present utility model is shown in detail by following embodiment and its attached drawing.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model
It limits.In the accompanying drawings:
Fig. 1 is the overall structure diagram of the utility model dosing and sampler.
Specific embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, the utility model is described in detail.
It is shown in Figure 1, a kind of dosing and sampler suitable for closed water system, including diaphragm pump 2, non-return is connect fastly
Valve 4, three-way connection 5, the first ball valve 7, the second ball valve 9 and closed water system pipeline 8；
It is connected with a dosing sampling branch pipe 10 on the closed water system pipeline 8, is set on the dosing sampling branch pipe 10
It is equipped with second ball valve 9 for being manually controlled or being remotely controlled and one is used to detect hydraulic pressure in the closed water system pipeline 8
Pressure gauge 6；
The first interface of the three-way connection 5 is feeding opening, and the second interface of the three-way connection 5 is sample tap, described
The third interface of three-way connection 5 is branch pipe interface；The branch pipe interface is connect with dosing sampling branch pipe 10, the sample tap
On be provided with first ball valve 7 for being manually controlled or being remotely controlled, the feeding opening is provided with described connects check-valves 4 fastly；
The opening and closing of the diaphragm pump 2 is controlled by remote control device 12, and feeding operations are more convenient, and dosage is more accurate；Institute
The feeding opening for stating diaphragm pump 2 is connect by drug-feeding tube 1 with medicine inhaling mouth 11, and the medicine outlet of the diaphragm pump 2 passes through drug discharging tube 3 and institute
It states and connects the connection of check-valves 4 fastly；The power supply line end of the diaphragm pump 2 is provided with 220V anti-explosion plug, is convenient for on-site power acquisition and behaviour
Make.
When the numerical value shown on the pressure gauge 6 on dosing sampling branch pipe 10 reaches the numerical value for needing dosing, first confirm that
The first ball valve 7 on three-way connection 5 is in close state, and then opens the second ball valve being located on dosing sampling branch pipe 10
9, the recirculated cooling water in closed water system pipeline 8 may not flow into diaphragm because connecing the one way general character of check-valves 4 fastly at this time
In the drug discharging tube 3 of pump 2, diaphragm pump 2 is then opened, medicament is successively through medicine inhaling mouth 11, drug-feeding tube 1, diaphragm pump 2, drug discharging tube 3, fast
It connects check-valves 4, three-way connection 5, the second ball valve 9 and enters closed water system circulating line, be sufficiently mixed uniformly with recirculated cooling water,
It is preferred after dosing to close diaphragm pump 2, it is then shut off the second ball valve 9, completes dosing.
It when needing sample detection, first confirms that whether diaphragm pump 2 is in close state, then successively opens and be located at dosing
The second ball valve 9 on branch pipe 10 and the first ball valve 7 on three-way connection 5 are sampled, at this time following in closed water system pipeline 8
Ring cooling water can successively pass through the second ball valve 9, three-way connection 5 and the first ball valve 7 outflow present apparatus, complete sampling.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of dosing and sampler suitable for closed water system, it is characterised in that: including diaphragm pump (2), connect non-return fastly
Valve (4), three-way connection (5) and closed water system pipeline (8)；
Dosing sampling branch pipe (10) with on-off function, the dosing are connected on the closed water system pipeline (8)
One is provided in sampling branch pipe (10) for detecting the pressure gauge (6) of the interior hydraulic pressure of the closed water system pipeline (8)；
The first interface of the three-way connection (5) is feeding opening, and the second interface of the three-way connection (5) is sample tap, described
The third interface of three-way connection (5) is branch pipe interface；The branch pipe interface is connect with dosing sampling branch pipe (10), described to take
It is provided with switching device on sample mouth, the feeding opening is provided with described connects check-valves (4) fastly；
The feeding opening of the diaphragm pump (2) is connect by drug-feeding tube (1) with medicine inhaling mouth (11), the medicine outlet of the diaphragm pump (2)
It is connect by drug discharging tube (3) with the check-valves (4) that connects fastly.
2. the dosing and sampler according to claim 1 suitable for closed water system, it is characterised in that: the threeway
The first ball valve (7) for controlling the sample tap on-off is provided on the sample tap of connector (5).
3. the dosing and sampler according to claim 2 suitable for closed water system, it is characterised in that: described first
Ball valve (7) is manual ball valve or the automatic ball valve by remote control device (12) control.
4. the dosing and sampler according to claim 1 suitable for closed water system, it is characterised in that: the dosing
The second ball valve (9) for controlling described dosing sampling branch pipe (10) on-off is provided in sampling branch pipe (10).
5. the dosing and sampler according to claim 4 suitable for closed water system, it is characterised in that: described second
Ball valve (9) is manual ball valve or the automatic ball valve by remote control device (12) control.
6. the dosing and sampler according to claim 1 suitable for closed water system, it is characterised in that: the diaphragm
The opening and closing for pumping (2) is controlled by remote control device (12).
7. the dosing and sampler according to claim 1 suitable for closed water system, it is characterised in that: the diaphragm
The power supply line end of pump (2) is provided with 220V anti-explosion plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821597254.6U CN208937384U (en) | 2018-09-29 | 2018-09-29 | A kind of dosing and sampler suitable for closed water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821597254.6U CN208937384U (en) | 2018-09-29 | 2018-09-29 | A kind of dosing and sampler suitable for closed water system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208937384U true CN208937384U (en) | 2019-06-04 |
Family
ID=66722990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821597254.6U Active CN208937384U (en) | 2018-09-29 | 2018-09-29 | A kind of dosing and sampler suitable for closed water system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208937384U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022013019A3 (en) * | 2020-07-14 | 2022-03-10 | Adey Holdings (2008) Limited | Automatic testing and dosing of central heating and/or cooling systems |
| CN116621294A (en) * | 2023-06-15 | 2023-08-22 | 江苏省海洋水产研究所 | Net pressing type acid treatment device in semi-floating cultivation of laver |
-
2018
- 2018-09-29 CN CN201821597254.6U patent/CN208937384U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022013019A3 (en) * | 2020-07-14 | 2022-03-10 | Adey Holdings (2008) Limited | Automatic testing and dosing of central heating and/or cooling systems |
| CN116621294A (en) * | 2023-06-15 | 2023-08-22 | 江苏省海洋水产研究所 | Net pressing type acid treatment device in semi-floating cultivation of laver |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208937384U (en) | A kind of dosing and sampler suitable for closed water system | |
| CN203948849U (en) | A kind of Novel water separator | |
| CN205067238U (en) | Pipeline tries water and presses with automatic monitoring system | |
| CN209917070U (en) | Medical drainage tee joint connector | |
| CN204062323U (en) | Pipe-dredging and leak-checking apparatus | |
| CN108414154B (en) | Equipment for testing pressure level of valve body | |
| CN206990560U (en) | A kind of full-automatic wall-mounted monitoring water quality on line station | |
| CN106929620B (en) | The device and method that a kind of pair of blast furnace tuyere small sleeve carries out accurate leakage detection | |
| CN104977191A (en) | Flue gas quick sampling and automatic switching group valve device | |
| CN206636803U (en) | A kind of water pump automatic exhaust system | |
| CN209261862U (en) | A kind of mixed flow pump station of one-key start | |
| CN210030762U (en) | Blast furnace tuyere small sleeve pressing and leakage detecting structure | |
| CN212155827U (en) | Prevent mistake and open connecting piece suitable for water valve manometer | |
| CN208829302U (en) | A kind of anti-suck antispray chemicals dosing plant suitable for closed water system | |
| CN208800094U (en) | A kind of aqueous slkali pipe flange leakage protection device | |
| CN209398873U (en) | A kind of adjusting shrinkage cavity device of hydraulic-driven | |
| CN216519765U (en) | High corrosion resistant three-position three-way fluorine-lined ball valve | |
| CN204740309U (en) | A water circulating system for electromagnetism stove detects | |
| CN207600786U (en) | A kind of novel asepsis sampling valve | |
| CN220938928U (en) | Pressure measuring device for fire-fighting equipment detection | |
| CN221100784U (en) | Sample loading device of capillary electrophoresis apparatus | |
| CN220647149U (en) | Hydrant for farmland irrigation | |
| CN201043628Y (en) | Automatic exhaust system for high-pressure hydrostatic test | |
| CN217152261U (en) | Fire pump performance test device | |
| CN216746906U (en) | Novel fuel sampling system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |