CN203519596U - Novel temperature control device for COD (chemical oxygen demand) determination - Google Patents
Novel temperature control device for COD (chemical oxygen demand) determination Download PDFInfo
- Publication number
- CN203519596U CN203519596U CN201320585486.0U CN201320585486U CN203519596U CN 203519596 U CN203519596 U CN 203519596U CN 201320585486 U CN201320585486 U CN 201320585486U CN 203519596 U CN203519596 U CN 203519596U
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- CN
- China
- Prior art keywords
- cod
- temperature control
- oxygen demand
- control device
- chemical oxygen
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a novel temperature control device for COD (chemical oxygen demand) determination. The novel temperature control device for COD (chemical oxygen demand) determination comprises a plurality of condensation pipes and a heating device, wherein the lower parts of the plurality of condensation pipes are respectively inserted into a plurality of beakers correspondingly which are arranged on the heating device; the plurality of condensation pipes are respectively connected with silicone tubes; one end of the plurality of connected condensation pipes is connected with a water return pipe, and the other end of the plurality of connected condensation pipes is connected with a water discharge pipe; the water return pipe is provided with a recirculation water flow regulating valve. The novel temperature control device for COD (chemical oxygen demand) determination provided by the utility model has the advantages of simple structure, convenience in use, high detection precision, good temperature control effect and the like.
Description
Technical field
The utility model relates to sewage treatment area, particularly relates to a kind of new COD and measures attemperating unit.
Background technology
In water chemical oxygen demand (being called for short COD) mensuration process, the temperature of recirculation water and heating-up temperature affect final testing result, in prior art, common water chemical oxygen demand determinator can only play the effect cooling to sample in sample heating process, can not better control the temperature of recirculation water.
Utility model content
The purpose of this utility model is exactly defect and the deficiency existing for solving above-mentioned prior art, and provides a kind of new COD to measure attemperating unit.
The technical scheme adopting is:
A kind of new COD measures attemperating unit, comprise many condenser pipes, heating arrangement, the corresponding insertion in a plurality of beakers of bottom difference that it is characterized in that many described condenser pipes, a plurality of beakers are arranged on heating arrangement, many condenser pipes are connected by silicone tube respectively, one end at the many condenser pipes that are connected is connected with return pipe, and its other end is connected with rising pipe.On described return pipe, be equiped with backwater adjustable valve.
Above-mentioned heating arrangement is electric furnace.
The utlity model has the advantages such as simple in structure, easy to use, accuracy of detection is high, temperature control is effective.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
A kind of new COD measures attemperating unit, comprise four condenser pipes 1, electric furnace 2, the bottom of four condenser pipes 1 is corresponding insertion in four beakers 4 respectively, four beakers 4 are arranged on electrothermal stove 2, four condenser pipes 1 are connected by silicone tube 5 respectively, in one end of four condenser pipes that are connected 1, be connected with return pipe 6, its other end is connected with rising pipe 7, and backwater adjustable valve 3 is installed on return pipe 6.
Claims (2)
1. a new COD measures attemperating unit, comprise many condenser pipes, heating arrangement, the corresponding insertion in a plurality of beakers of bottom difference that it is characterized in that many described condenser pipes, a plurality of beakers are arranged on heating arrangement, many condenser pipes are connected by silicone tube respectively, one end at the many condenser pipes that are connected is connected with return pipe, and its other end is connected with rising pipe, is equiped with backwater adjustable valve on described return pipe.
2. a kind of new COD according to claim 1 measures attemperating unit, it is characterized in that described heating arrangement is electric furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320585486.0U CN203519596U (en) | 2013-09-13 | 2013-09-13 | Novel temperature control device for COD (chemical oxygen demand) determination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320585486.0U CN203519596U (en) | 2013-09-13 | 2013-09-13 | Novel temperature control device for COD (chemical oxygen demand) determination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203519596U true CN203519596U (en) | 2014-04-02 |
Family
ID=50378513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320585486.0U Expired - Fee Related CN203519596U (en) | 2013-09-13 | 2013-09-13 | Novel temperature control device for COD (chemical oxygen demand) determination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203519596U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105203727A (en) * | 2015-09-30 | 2015-12-30 | 成都源溢科技有限公司 | Constant-temperature detection device for detecting chemical oxygen demand of water quality |
| CN106345758A (en) * | 2016-08-26 | 2017-01-25 | 南京白云化工环境监测有限公司 | Washing device of COD reflux condensing tube and washing method thereof |
-
2013
- 2013-09-13 CN CN201320585486.0U patent/CN203519596U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105203727A (en) * | 2015-09-30 | 2015-12-30 | 成都源溢科技有限公司 | Constant-temperature detection device for detecting chemical oxygen demand of water quality |
| CN106345758A (en) * | 2016-08-26 | 2017-01-25 | 南京白云化工环境监测有限公司 | Washing device of COD reflux condensing tube and washing method thereof |
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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: 20140402 Termination date: 20170913 |