CN205981855U - A clear up equipment for chemical oxygen demand test - Google Patents
A clear up equipment for chemical oxygen demand test Download PDFInfo
- Publication number
- CN205981855U CN205981855U CN201621045496.5U CN201621045496U CN205981855U CN 205981855 U CN205981855 U CN 205981855U CN 201621045496 U CN201621045496 U CN 201621045496U CN 205981855 U CN205981855 U CN 205981855U
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- CN
- China
- Prior art keywords
- pipe
- equipment
- cooling pump
- condensing tube
- water supply
- 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 clear up equipment for chemical oxygen demand test, it is including heating device and cooling pump, heating device is last to be equipped with a plurality of containers, the top of container is connected with condensing equipment, heating device's top is formed with a plurality of heating seat, heating device's top still is equipped with four blocks of bounding walls, four bounding wall end -to -end connection and encircleing in heating seat, condensing equipment locates the pipe of condenser pipe including condenser pipe and cover, be formed with the cavity between condenser pipe and the pipe, the bottom of pipe is equipped with the water supply connector, the top of pipe is equipped with water connectors, the water supply connector is linked together with the export of cooling pump, water connectors is linked together with the entry of cooling pump, the inside wall of condenser pipe is formed with a plurality of baffles, the slope of baffle syncline below, and be formed with back the liquid mouth between two adjacent baffles. The utility model discloses can improve the accuracy of uniformity, improvement condensation effect and the improvement test result of the speed of clearing up, assurance reaction temperature.
Description
Technical field
This utility model is related to water-quality test equipment, more particularly, to a kind of digesting equipment for COD test.
Background technology
Traditional COD test, needs to heat using electric hot plate, by way of conduction of heat, reacting by heating is molten
Liquid, to accelerate clearing up of sample, thus reaching the oxidation to the organic substance in sample, and then the chemical oxygen demand of determination sample
Amount.Because the heating-up temperature of electric hot plate is uneven, the degree that different sample oxidation are cleared up can be led to occur inconsistent, thus shadow
Ring the Stability and veracity of test result.Meanwhile, the heating surface (area) (HS of electric hot plate is less, is not suitable at large batch of sample
Reason, work efficiency is low.Further, since being loaded with sample in container, clearing up reagent etc., with the rising of temperature, in container
Material is easily evaporated in the air, not only breaks up surrounding, has an effect on test result.
Utility model content
The technical problems to be solved in the utility model is, for the deficiencies in the prior art, provides a kind of chemistry that is used for need
The digesting equipment of oxygen amount test, and then improve oxidation rate, ensure the concordance of reaction temperature, improve condensation effect and raising
The accuracy of test result.
For solving above-mentioned technical problem, this utility model adopts the following technical scheme that.
A kind of digesting equipment for COD test, it includes heater and cooling pump, described heating dress
Put and be provided with multiple containers for containing reagent, the top of described container is connected with condensing units, the top of described heater
Portion is formed with multiple heated seats for placing container, and the top of described heater is additionally provided with four blocks of coaming plates, four pieces of coaming plate head
WEILIAN connects and is surrounded on described heated seats, and described condensing units include condensing tube and are sheathed on the pipe of condensing tube, described cold
It is formed with the cavity for containing coolant, the bottom of described pipe is provided with water supply connector, described pipe between solidifying pipe and pipe
Top be provided with water out adapter, described water supply connector is connected with the outlet of cooling pump, and described water out adapter is entered with cooling pump
Mouth is connected, and makes cavity internal circulation flow between condensing tube and pipe for the coolant by described cooling pump, described condensation
The medial wall of pipe is formed with multiple baffle plates, and described baffle plate oliquely downward tilts, and is formed with liquid return hole between two neighboring baffle plate.
Preferably, described heater is graphite heating device.
Preferably, described coaming plate offers the through hole passing through for water supply connector.
Preferably, described coaming plate is vertically arranged or slopes inwardly.
Preferably, described container is flask.
Preferably, described heated seats are bowl-shape heated seats.
In the disclosed digesting equipment for COD test of this utility model, many by arranging on the heating
Individual heated seats are it is achieved that carry out clearing up reaction to multiple containers simultaneously；Secondly as being provided with coaming plate so that on heater
Side produces a hot air layer, and this hot air layer contributes to container is placed under a stable temperature environment, it is to avoid by outer
The interference in collarette border, simultaneously can be with saving heat energy；Additionally, so that steam is cold in the presence of the baffle plate of condensing tube medial wall
Repeatedly turn round in solidifying pipe, contribute to steam condensation, substantially increase condensation effect it is ensured that the accuracy of test result.
Brief description
Fig. 1 is the composition frame chart of this utility model digesting equipment.
Fig. 2 is the structural representation of heater, container and condensing units.
Fig. 3 is the partial enlarged drawing of condensing units.
Specific embodiment
With reference to the accompanying drawings and examples this utility model is described in more detail.
The utility model discloses a kind of digesting equipment for COD test, in conjunction with shown in Fig. 1 to Fig. 3, its
Include heater 1 and cooling pump 5, described heater 1 is provided with multiple containers 4 for containing reagent, described container 4
Top be connected with condensing units 3, the top of described heater 1 is formed with multiple heated seats 100 for placing container 4,
The top of described heater 1 is additionally provided with four blocks of coaming plates 2, and four pieces of coaming plate 2 head and the tail connect and are surrounded on described heated seats 100, institute
State condensing units 3 and include condensing tube 302 and the pipe 303 being sheathed on condensing tube 302, described condensing tube 302 and pipe 303 it
Between be formed with cavity for containing coolant, the bottom of described pipe 303 is provided with water supply connector 300, the top of described pipe 303
Portion is provided with water out adapter 301, and described water supply connector 300 is connected with the outlet of cooling pump 5, described water out adapter 301 and cooling
The entrance of pump 5 is connected, and makes cavity interior circulation between condensing tube 302 and pipe 303 for the coolant by described cooling pump 5
Flowing, the medial wall of described condensing tube 302 is formed with multiple baffle plates 304, and described baffle plate 304 oliquely downward tilts, and adjacent two
It is formed with liquid return hole 305 between individual baffle plate 304.
In the digesting equipment of said structure, by multiple heated seats 100 being arranged on heater 1 it is achieved that to multiple
Container 4 carries out clearing up reaction simultaneously；Secondly as being provided with coaming plate 2 so that heater 1 top produces a hot air layer,
This hot air layer contributes to container 4 is placed under a stable temperature environment, it is to avoid disturbed by peripheral environment, also simultaneously
Can be with saving heat energy；Additionally, so that steam repeatedly returns in condensing tube 302 in the presence of condensing tube 302 medial wall baffle plate
Turn, contribute to steam condensation, substantially increase condensation effect it is ensured that the accuracy of test result.
In the present embodiment, described heater 1 is graphite heating device.Offer for water supply connector on described coaming plate 2
The through hole 200 that 300 pass through.In practical application, can also install inside coaming plate and fix a thermometer, facilitate operator to see
Examine, additionally, this coaming plate also acts as the effect of fixed mount.
Further, described coaming plate 2 is vertically arranged or slopes inwardly.
As a kind of optimal way, described container 4 is flask.Described heated seats 100 are bowl-shape heated seats.It passes through half and wraps
Enclose the design of type, improve the efficiency of conduction of heat, accelerate the speed of reaction, shorten the response time, and then improve work
Efficiency.
Digesting equipment disclosed in this utility model, it uses process as follows：Take a certain amount of sample, be placed in round-bottomed flask
In, add and clear up reagent, connect condensing units, put it in heated seats, cleared up using the heating of graphite heating device, complete
After clearing up, close graphite heating device, to be cooled after, the sample cleared up is taken off, and measures its chemical oxygen demand value.
The above is this utility model preferred embodiment, is not limited to this utility model, all in this practicality
Modification, equivalent or improvement made in new technical scope etc., should be included in the model that this utility model is protected
In enclosing.
Claims (6)
1. a kind of digesting equipment for COD test is it is characterised in that including heater and cooling pump, described
Heater is provided with multiple containers for containing reagent, and the top of described container is connected with condensing units, described heating dress
The top put is formed with multiple heated seats for placing container, and the top of described heater is additionally provided with four blocks of coaming plates, four pieces
Coaming plate head and the tail connect and are surrounded on described heated seats, and described condensing units include condensing tube and are sheathed on the pipe of condensing tube,
It is formed with the cavity for containing coolant, the bottom of described pipe is provided with water supply connector, institute between described condensing tube and pipe
The top stating pipe is provided with water out adapter, and described water supply connector is connected with the outlet of cooling pump, described water out adapter and cooling
The entrance of pump is connected, and makes cavity internal circulation flow between condensing tube and pipe for the coolant by described cooling pump, institute
The medial wall stating condensing tube is formed with multiple baffle plates, and described baffle plate oliquely downward tilts, and is formed between two neighboring baffle plate
Liquid return hole.
2. it is used for the digesting equipment of COD test as claimed in claim 1 it is characterised in that described heater is
Graphite heating device.
3. it is used for the digesting equipment of COD test as claimed in claim 1 it is characterised in that opening up on described coaming plate
There is the through hole passing through for water supply connector.
4. it is used for the digesting equipment of COD test as claimed in claim 1 it is characterised in that described coaming plate vertically sets
Put or slope inwardly.
5. it is used for the digesting equipment of COD test as claimed in claim 1 it is characterised in that described container is to burn
Bottle.
6. it is used for the digesting equipment of COD test as claimed in claim 1 it is characterised in that described heated seats are bowls
Shape heated seats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621045496.5U CN205981855U (en) | 2016-09-09 | 2016-09-09 | A clear up equipment for chemical oxygen demand test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621045496.5U CN205981855U (en) | 2016-09-09 | 2016-09-09 | A clear up equipment for chemical oxygen demand test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205981855U true CN205981855U (en) | 2017-02-22 |
Family
ID=58040451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621045496.5U Expired - Fee Related CN205981855U (en) | 2016-09-09 | 2016-09-09 | A clear up equipment for chemical oxygen demand test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205981855U (en) |
-
2016
- 2016-09-09 CN CN201621045496.5U patent/CN205981855U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20170222 Termination date: 20200909 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |