CN106345758A - Washing device of COD reflux condensing tube and washing method thereof - Google Patents
Washing device of COD reflux condensing tube and washing method thereof Download PDFInfo
- Publication number
- CN106345758A CN106345758A CN201610742782.5A CN201610742782A CN106345758A CN 106345758 A CN106345758 A CN 106345758A CN 201610742782 A CN201610742782 A CN 201610742782A CN 106345758 A CN106345758 A CN 106345758A
- Authority
- CN
- China
- Prior art keywords
- tube
- condensing tube
- condensing
- cod
- pipe
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a washing device of COD reflux condensing tube, comprising an iron support placed on the experiment table, an N condensing tube fixed on the iron support with abreast interval, wherein the N is no less than 2, connector at the bottom of outermost condensing outer tube not connecting with silicone tube is under connection with a bipass joint, and one path of the bipass joint is connected with liquid waste collector via connecting pipe, and the liquid waste collector height is 30-50cm higher than the top condensing tube, the other path in the bipass joint is connected with faucet via water inlet, connector at the upper end of outermost condensing outer tube not connecting with silicone tube is under connection with liquid waste tank via discharging tube, water inlet and discharging tube are respectively arranged with pipe clamp. The invention further discloses a method of using the above devices to wash COD reflux condensing tube; the method recycles the detected COD acid pickle to clean condensing tube, which improves condensation effect of reflux condensed water, thus improving accuracy of COD determination.
Description
Technical field
The present invention relates to a kind of cod reflux condensation mode can washing apparatus and cleaning method.
Background technology
Cod, as common environmental factors, during laboratory batch detection, is typically titrated using potassium dichromate method
Measurement, its defect is: one is the batch reflux condensate device needing to use, and connects water cooling from the beginning because this device is long-term, cold
Solidifying inside pipe wall is easily enriched with filemot incrustation scale and microorganism, especially summer, and microbial growth speed is fast, can produce a large amount of
Moss, both affected overall attractive in appearance, occupied condensing tube pipeline space again, and so that water flow in pipeline is reduced, had a strong impact on condensation effect
Really, lead to cod result higher;Two is that titration produces substantial amounts of acid pickle;
In real work, sample size is larger, needs to ensure the cleaning of condensing units, improves the condensation effect of condensed water, improves
The accuracy that cod measures, but all the time, have no a kind of low cost, simple to operate, the relevant report of the good cleaning method of effect
Road.
Content of the invention
The invention provides a kind of cod reflux condensation mode can washing apparatus, this device recycling has detected the spent acid of cod
Liquid carries out cleaning condensation pipeline, improves the condensation effect of reflux condensation mode water, thus improving the accuracy of cod mensure.
In order to solve the above problems, the technical solution adopted in the present invention is such, a kind of cod reflux condensing tube cleaning
Device, including the iron stand being placed in laboratory table, spacing side by side is fixed on n condensing tube on iron stand, wherein, n >=2, from
One side outermost condensing tube starts, the connector of its outer tube upper end pass through the first silica gel tube with next adjacent condensing tube outer tube
End connector be connected, connect according to this, until penultimate condensing tube outer tube upper end connector pass through the (n-1)th silica gel tube with
The connector of another side outermost condensing tube outer tube lower end is connected, the outermost condensing tube outer tube lower end not being connected with silica gel tube
Connector is connected with a two-way pipe joint, and the connecting tube that leads up in this two-way pipe joint is connected with liquid waste collector, should
Liquid waste collector height is higher than condensing tube the top 30-50cm, separately leads up to water inlet pipe and faucet in two-way pipe joint
It is connected, the connector of the outermost condensing tube outer tube upper end not being connected with silica gel tube is connected with waste liquid pool by outlet pipe, described
Water inlet pipe and outlet pipe on be respectively arranged with pipe clamp.
Preferably, described liquid waste collector passes through bracing frame institute support.
Preferably, described condensing tube is spherical condensation tube.
Present invention also offers a kind of clean cod reflux condensing tube method using said apparatus, comprise the following steps:
1) clamp in the pipe clamp by water inlet pipe, simultaneously in the case that the pipe clamp of outlet pipe is opened, enter in ground conical flask
The acid pickle of row cod detection is continual to pour liquid waste collector into, using the continuity of principle of differential pressure and current, acid pickle
In injection condensing tube, after acid pickle is filled to the outer tube pipeline of all condensing tubes, by the pipe clamp clamping of outlet pipe, using spent acid
Liquid soaks to condensing tube;
2) after soaking, open the pipe clamp of outlet pipe, allow acid pickle to flow in waste liquid pool, then open the pipe clamp of water inlet pipe, open water
Tap, is carried out to condensing tube with tap water.
Beneficial effect:
1st, improve condensation effect, cleaned by acid pickle, the moss in condensing tube and fouling are rinsed totally, in real work
Simple to operation, cleaning performance is good, improves condensation effect.
2nd, improve the accuracy of cod result: the method cleaned by acid pickle, while improving condensation effect, can
To improve the accuracy of cod result.
3rd, save cleaning cost: the recycling to acid pickle for the present invention, reagent zero cost, save abluent
Consumption, saves laboratory cost.
Brief description
Fig. 1 is present configuration schematic diagram.
Specific embodiment
In order to deepen the understanding of the present invention, below in conjunction with embodiment and accompanying drawing, the invention will be further described, should
Embodiment is only used for explaining the present invention, does not constitute limiting the scope of the present invention.
Embodiment 1
Referring to Fig. 1, a kind of cod reflux condensation mode can washing apparatus, including the iron stand 2 being placed in laboratory table 1, spacing side by side is fixed
6 condensing tubes 5 on iron stand, from the beginning of outermost condensing tube, the connector of its outer tube upper end passes through the first silica gel
Pipe 6 is connected with the connector of next adjacent condensing tube outer tube lower end, connects according to this, until on penultimate condensing tube outer tube
The connector at end is connected with the connector of another side outermost condensing tube outer tube lower end, not with silica gel tube phase by the 5th silica gel tube
The connector of outermost condensing tube outer tube lower end even is connected with a two-way pipe joint, leading up in this two-way pipe joint
Connecting tube is connected with liquid waste collector 8, and this liquid waste collector 8 height is higher than condensing tube the top 30-50cm, in two-way pipe joint
The water inlet pipe 10 that separately leads up to be connected with faucet (not shown in fig. 1), the condensation of the outermost that is not connected with silica gel tube
The connector of pipe outer tube upper end is connected with waste liquid pool (not shown in fig. 1) by outlet pipe 11, described water inlet pipe and going out
Pipe clamp 9 is respectively arranged with water pipe.Preferably, described liquid waste collector 8 is held by bracing frame (not shown in the accompanying drawings)
Support, described condensing tube 5 is spherical condensation tube.
When carrying out detecting its cod to water sample, on the basis of said apparatus, the top of each condensing tube 5 is provided with
The seal closure 7 of the upper end of one sealed condensating pipe, the lower section of each condensing tube 5 is provided with a ground conical flask 4, each mill
It is provided with an adjustable electric furnace 3, the lower end of described condensing tube 4 is stretched in ground conical flask 4, this ground below mouth conical flask
Conical flask 4 is placed on adjustable electric furnace 3, and adjustable electric furnace 3 is placed in laboratory table 1;
When cod measures, water sample is placed in ground conical flask 4, adds the oxidation of potassium dichromate method standard solution, is added using adjustable electric furnace
After hot reflux, using the l ferrous ammonium sulfate solution residual titration of low concentration.
Embodiment 2
One kind cleans cod reflux condensing tube method using said apparatus, comprises the following steps:
1) clamp in the pipe clamp by water inlet pipe 10, in the case that the pipe clamp in outlet pipe 11 is opened, carried out cod detection simultaneously
Acid pickle (solution in ground conical flask 4) is continual to pour liquid waste collector 8 into, coherent using principle of differential pressure and current
Property, acid pickle is injected in condensing tube 5, after acid pickle is filled to the outer tube pipeline of all condensing tubes 5, by the pipe of outlet pipe 11
Folder clamping, is soaked to condensing tube 5 using acid pickle;
2) after soaking, open the pipe clamp of outlet pipe 11, allow acid pickle to flow in waste liquid pool, then open the pipe clamp of water inlet pipe 10, beat
Turn on the tap, with tap water, condensing tube 5 is carried out.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement made etc., should be included within the scope of the present invention.
Claims (4)
1. a kind of cod reflux condensation mode can washing apparatus are it is characterised in that include the iron stand being placed in laboratory table, spacing side by side
It is fixed on n condensing tube on iron stand, wherein, n >=2, from the beginning of outermost condensing tube, the connector of its outer tube upper end
It is connected with the connector of next adjacent condensing tube outer tube lower end by the first silica gel tube, connect according to this, until penultimate
The connector of condensing tube outer tube upper end passes through the connector phase of the (n-1)th silica gel tube and another side outermost condensing tube outer tube lower end
Even, the connector of the outermost condensing tube outer tube lower end not being connected with silica gel tube is connected with a two-way pipe joint, this bipass
The connecting tube that leads up in joint is connected with liquid waste collector, and this liquid waste collector height is higher than condensing tube the top 30-
50cm, the water inlet pipe that separately leads up in two-way pipe joint is connected with faucet, the outermost condensing tube not being connected with silica gel tube
The connector of outer tube upper end is connected with waste liquid pool by outlet pipe, and described water inlet pipe and outlet pipe are respectively arranged with pipe clamp.
2. according to claim 1 a kind of cod reflux condensation mode can washing apparatus it is characterised in that described liquid waste collector
By bracing frame institute support.
3. according to claim 1 a kind of cod reflux condensation mode can washing apparatus it is characterised in that described condensing tube is ball
Shape condensing tube.
4. utilize the method that cleaning device described in claim 1-3 any claim cleans cod reflux condensing tube, its feature exists
In comprising the following steps;
1) clamp in the pipe clamp by water inlet pipe, simultaneously in the case that the pipe clamp of outlet pipe is opened, carried out the useless of cod detection
Acid solution is continual to pour liquid waste collector into, using the continuity of principle of differential pressure and current, acid pickle is injected in condensing tube,
After acid pickle is filled to the outer tube pipeline of all condensing tubes, the pipe clamp clamping of outlet pipe is entered to condensing tube using acid pickle
Row soaks;
2) after soaking, open the pipe clamp of outlet pipe, allow acid pickle to flow in waste liquid pool, then open the pipe clamp of water inlet pipe, open water
Tap, is carried out to condensing tube with tap water.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610742782.5A CN106345758A (en) | 2016-08-26 | 2016-08-26 | Washing device of COD reflux condensing tube and washing method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610742782.5A CN106345758A (en) | 2016-08-26 | 2016-08-26 | Washing device of COD reflux condensing tube and washing method thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106345758A true CN106345758A (en) | 2017-01-25 |
Family
ID=57855251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610742782.5A Pending CN106345758A (en) | 2016-08-26 | 2016-08-26 | Washing device of COD reflux condensing tube and washing method thereof |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106345758A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115193815A (en) * | 2022-07-11 | 2022-10-18 | 深圳市翔通光电技术有限公司 | Method for cleaning platinum crucible |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1142513A1 (en) * | 1983-07-22 | 1985-02-28 | Запорожский индустриальный институт | Multistep device for cleaning and cooling gas |
JPH01300196A (en) * | 1988-05-27 | 1989-12-04 | Toshiba Corp | Cleaning of titanium made condenser cooling tube |
CN102539223A (en) * | 2012-01-08 | 2012-07-04 | 中国科学院南京地理与湖泊研究所 | COD (Chemical Oxygen Demand)Cr batch digestion device |
CN203519596U (en) * | 2013-09-13 | 2014-04-02 | 大连大孤山污水处理有限公司 | Novel temperature control device for COD (chemical oxygen demand) determination |
CN204514903U (en) * | 2015-03-19 | 2015-07-29 | 长春黄金研究院 | A kind of can batch operation and the strong COD reflux of stability |
CN205995870U (en) * | 2016-08-26 | 2017-03-08 | 南京白云化工环境监测有限公司 | A kind of COD reflux condensation mode can washing apparatus |
-
2016
- 2016-08-26 CN CN201610742782.5A patent/CN106345758A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1142513A1 (en) * | 1983-07-22 | 1985-02-28 | Запорожский индустриальный институт | Multistep device for cleaning and cooling gas |
JPH01300196A (en) * | 1988-05-27 | 1989-12-04 | Toshiba Corp | Cleaning of titanium made condenser cooling tube |
CN102539223A (en) * | 2012-01-08 | 2012-07-04 | 中国科学院南京地理与湖泊研究所 | COD (Chemical Oxygen Demand)Cr batch digestion device |
CN203519596U (en) * | 2013-09-13 | 2014-04-02 | 大连大孤山污水处理有限公司 | Novel temperature control device for COD (chemical oxygen demand) determination |
CN204514903U (en) * | 2015-03-19 | 2015-07-29 | 长春黄金研究院 | A kind of can batch operation and the strong COD reflux of stability |
CN205995870U (en) * | 2016-08-26 | 2017-03-08 | 南京白云化工环境监测有限公司 | A kind of COD reflux condensation mode can washing apparatus |
Non-Patent Citations (1)
Title |
---|
雅馨1121: "化验 盐酸Hcl清洗冷凝管操作卡", 《百度文库》 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115193815A (en) * | 2022-07-11 | 2022-10-18 | 深圳市翔通光电技术有限公司 | Method for cleaning platinum crucible |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN205995870U (en) | A kind of COD reflux condensation mode can washing apparatus | |
CN106345758A (en) | Washing device of COD reflux condensing tube and washing method thereof | |
CN203629915U (en) | Online type water quality pre-treatment system | |
CN206960400U (en) | A kind of pH meter with automatic calibration and cleaning function | |
CN207379967U (en) | A kind of accurate detection device of water quality convenient for cleaning | |
CN104226629A (en) | Ultrasonic cleaning device for sample tube cavity | |
CN201637607U (en) | Deaerating device for on-line water-quality analysis sampling water | |
CN209764851U (en) | Multi-parameter water quality comprehensive detector | |
CN208334290U (en) | A kind of liquid-phase chromatographic column cleaning device | |
CN213435946U (en) | Comprehensive washing and checking platform for heat energy meter | |
CN206772638U (en) | A kind of quality of river water detects sampling bottle | |
CN107764696A (en) | A kind of online slurry viscosity test device and method of testing | |
CN204933261U (en) | Environment-friendly type reverse osmosis membrane off-line cleaning equipment | |
CN211374746U (en) | Acid rain leaching device | |
CN207042970U (en) | The cleaning equipment of one heavy metal species experimental ware | |
CN203909020U (en) | Online continuous concentration detection device for printing and dyeing processing solution | |
CN209117622U (en) | A kind of ammonia nitrogen water quality analyzer | |
CN209697571U (en) | A kind of acid pump impulse washing lotion device | |
CN206281693U (en) | Vacuum saturation coal sample device | |
CN203265145U (en) | Ultrasonic vibration rinse tank | |
CN206671205U (en) | A kind of chemicals dosing plant of online water analysis instrument | |
CN105945018A (en) | Biochemical analyzer automatic cleaning method and device | |
CN206330800U (en) | Vacuum membrane distillation samples detection device | |
CN207271731U (en) | A kind of laboratory oil inlet metal tubes cleaning device | |
CN202916119U (en) | Swage sampling cylinder |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170125 |
|
WD01 | Invention patent application deemed withdrawn after publication |