CN209280359U - A kind of colloid sampling system - Google Patents
A kind of colloid sampling system Download PDFInfo
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- CN209280359U CN209280359U CN201822165249.4U CN201822165249U CN209280359U CN 209280359 U CN209280359 U CN 209280359U CN 201822165249 U CN201822165249 U CN 201822165249U CN 209280359 U CN209280359 U CN 209280359U
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- valve
- colloid
- outer barrel
- protective cover
- opening
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Abstract
The utility model discloses a kind of colloid sampling systems.The colloid sampling system, including inlet valve and outlet valve, two position three-way valve is equipped between inlet valve and outlet valve, the inlet of two position three-way valve and the first liquid outlet pass through pipeline respectively and are connected with inlet valve and outlet valve, and the second liquid outlet of two position three-way valve is connected by pipeline with collector unit.Colloid remaining in pipeline, is first discharged by the cooperation of sewer pipe and opening and closing plug, then regathers colloid, ensure that the pure of sampling by the colloid sampling system, the opening and closing of the gel weight control opening and closing plug in the outer barrel above partition.Weigher weighs sampling amount in real time and cuts off sample introduction in time, realizes automatic operation.
Description
Technical field
The utility model relates to a kind of colloid sampling systems.
Background technique
The considerations of with the raising required analysis result and Environmental Safety, country and enterprise are to liquid, gas at present
Discharge, content laws and regulations requirement is increasingly stringenter.Colloid is a kind of more typical chemicals existing forms, big with viscosity,
The characteristics of being easily layered and containing more impurity (large scale micelle), property fluctuation is larger.In order to accurately grasp the property of colloid, need
It will repeatedly accurate sampling in process of production.Tradition is sampled as open sampling manually, frequent occurrence line clogging phenomenon, Er Qiecao
It is contaminated to make the improper sample for being easy for making to take out, influences testing result.Therefore, existing sampling system, which has been unable to meet, wants
It asks.
Utility model content
The utility model provides the colloid sampling system that a kind of design is reasonable, facilitates automatic sampling, guarantee sample pure,
Solve problems of the prior art.
Used technical solution is the utility model to solve above-mentioned technical problem:
A kind of colloid sampling system, including inlet valve and outlet valve, are equipped between inlet valve and outlet valve
Two position three-way valve, the inlet of two position three-way valve and the first liquid outlet pass through pipeline and inlet valve and outlet valve phase respectively
Even, the second liquid outlet of two position three-way valve is connected with collector unit；
The collector unit includes protective cover, is equipped with protective cover injection port at the top of protective cover and side and protective cover is grasped
To make mouth, the outer barrel of the open setting of upper and lower ends is equipped on protective cover injection port, the lower end of outer barrel is inserted into protective cover,
The middle part of outer barrel is equipped with partition, and a bulkhead through-hole is equipped on partition, and a upper end is equipped in the outer barrel below partition and is opened
Mouthful, the inner cylinder of lower end closed, the lateral wall of the inner cylinder is connected by more connecting rods with the inner sidewall of outer barrel, every
An opening and closing plug is movably equipped between plate and inner cylinder, the upper end sealing of the opening and closing plug is inserted in bulkhead through-hole, lower end seals
It is inserted in the top opening of inner cylinder, the bottom for opening and closing plug is connected by a spring with the bottom of inner cylinder, and opening and closing plug is outside
In cylinder under liquid gravity compressed spring so that partition up and down two sides outer barrel be interconnected, the outer cylinder side above partition
It is communicated with a sewer pipe on wall, a waist valve is equipped on sewer pipe.
Preferably, weigher, the inlet valve, outlet valve, waist valve, weighing balance and two are equipped in protective cover
Three-way magnetic valve is electrically connected with the controller.
Preferably, nitrogen blow valve port is equipped on the pipeline between inlet valve and outlet valve, nitrogen blow valve port passes through
Pipeline is connected through nitrogen purge valve with gas source.
Preferably, the lower end of outer barrel has a bell mouth.
Preferably, it is equipped with limit stop ring in the lower external face of outer barrel, the outer barrel is supported in by limit stop ring
Protective cover injection port.
The utility model using the above structure, has the advantage that the gel weight control in the outer barrel above partition
Colloid remaining in pipeline is first discharged by the cooperation of sewer pipe and opening and closing plug, is then regathered into glue by the opening and closing for opening and closing plug
Body ensure that the pure of sampling.Weigher weighs sampling amount in real time and cuts off sample introduction in time, realizes automatic operation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the enlarged structure schematic diagram in the portion A in Fig. 1.
In figure, 1, inlet valve, 2, outlet valve, 3, two position three-way valve, 4, protective cover, 5, protective cover injection port, 6, guarantor
Shield operation port, 7, outer barrel, 8, partition, 10, inner cylinder, 11, connecting rod, 12, opening and closing plug, 13, spring, 14, sewer pipe,
15, waist valve, 16, weigher, 17, nitrogen blow valve port, 18, nitrogen purge valve, 19, bell mouth, 20, limit stop ring.
Specific embodiment:
In order to clarify the technical characteristics of the invention, below by specific embodiment, and its attached drawing is combined, to this reality
It is described in detail with novel.
As shown in Fig. 1-Fig. 2, the present embodiment colloid sampling system, including inlet valve 1 and outlet valve 2, in entrance
Two position three-way valve 3 is equipped between valve 1 and outlet valve 2, the inlet of two position three-way valve 3 and the first liquid outlet pass through pipe respectively
Road is connected with inlet valve 1 and outlet valve 2, and the second liquid outlet of two position three-way valve 3 is connected by pipeline with collector unit；
The collector unit includes protective cover 4, is equipped with protective cover injection port 5 and protection at the top of protective cover 4 and side
Cover operation port 6 is equipped with the outer barrel 7 of the open setting of upper and lower ends on protective cover injection port 5, and the lower end of outer barrel 7, which is inserted into, to be protected
In shield 4, it is equipped with partition 8 at the middle part of outer barrel 7, a bulkhead through-hole 9, the outer barrel below partition 8 are equipped on partition 8
Inner cylinder 10 in 7 equipped with a upper end opening, lower end closed, the lateral wall of the inner cylinder 10 is by more connecting rods 11 and outside
The inner sidewall of cylinder 7 is connected, and an opening and closing plug 12, the upper end of the opening and closing plug 12 are movably equipped between partition 8 and inner cylinder 10
Sealing is inserted in bulkhead through-hole 9, lower end sealing is inserted in the top opening of inner cylinder 10, and the bottom of opening and closing plug 12 passes through one
Spring 13 is connected with the bottom of inner cylinder 10, opening and closing plug 12 in outer barrel 7 under liquid gravity compressed spring 13 so that on partition 8
The outer barrel 7 of lower two sides is interconnected, and a sewer pipe 14 is communicated on 7 side wall of outer barrel above partition 8, in sewer pipe 14
It is equipped with a waist valve 15.
Weigher 16, the inlet valve 1, outlet valve 2, waist valve 15, weighing balance 16 and two are equipped in protective cover 4
Position-3-way solenoid valve 3 is electrically connected with controller 17.
Nitrogen blow valve port 17 is equipped on pipeline between inlet valve 1 and outlet valve 2, nitrogen blow valve port 17 passes through pipe
Road is connected through nitrogen purge valve 18 with gas source.
The lower end of outer barrel 7 has a bell mouth 19, flows into colloid smoothly in sampling bottle.
It is equipped with limit stop ring 20 in the lower external face of outer barrel 7, the outer barrel 7 is supported in guarantor by limit stop ring 20
Shield injection port 5, connection is simple between each structure of entire collector unit, cleaning easy to disassemble, keeps sampling clean.
When sampling, inlet valve 1 and outlet valve 2 are opened, the colloid in main pipeline enters sampling pipe, then controller
Control two position three-way valve opens the second liquid outlet being connected to collector unit, and colloid enters in collector unit.Incipient stage, pipe
It remaining colloid and is accumulated from the colloid that is flowed into the main pipeline first outer barrel 7 above partition 11 in road, and with liquid
The rising of position is discharged from sewer pipe 14.After a certain period of time according to the discharge of the time of setting, remaining colloid has been completely exhausted out, this
When controller control waist valve 15 close, colloid continues to accumulate in outer barrel 7 above partition 11, and compressed spring makes to open and close
Plug 12 moves down until about 11 two sides of partition are connected to, and colloid is exited between outer barrel 7 and inner cylinder 10 and is placed on
In sampling bottle on weigher 16.After weigher 16 detects that sampling amount reaches setting value, the second of two position three-way valve is closed
Liquid outlet opens the first liquid outlet, is then shut off inlet valve 1 and sampling can be completed in outlet valve 2.
After sampling, nitrogen purge valve 18 is opened as needed, the colloid in pipeline is purged, prevents to block up
Plug.
Above-mentioned specific embodiment cannot function as the limitation to scope of protection of the utility model, for the skill of the art
For art personnel, any alternate modification or transformation made to the utility model embodiment all fall within the guarantor of the utility model
It protects in range.
Place is not described in detail for the utility model, is the well-known technique of those skilled in the art of the present technique.
Claims (5)
1. a kind of colloid sampling system, it is characterised in that: including inlet valve and outlet valve, in inlet valve and outlet valve
Between be equipped with two position three-way valve, the inlet of two position three-way valve and the first liquid outlet pass through pipeline and inlet valve and outlet respectively
Valve is connected, and the second liquid outlet of two position three-way valve is connected by pipeline with collector unit；
The collector unit includes protective cover, is equipped with protective cover injection port at the top of protective cover and side and protective cover operates
Mouthful, the outer barrel of the open setting of upper and lower ends is equipped on protective cover injection port, the lower end of outer barrel is inserted into protective cover, outside
The middle part of cylinder be equipped with partition, on partition be equipped with a bulkhead through-hole, in the outer barrel below partition be equipped with a upper end opening,
The lateral wall of the inner cylinder of lower end closed, the inner cylinder is connected by more connecting rods with the inner sidewall of outer barrel, in partition
An opening and closing plug is movably equipped between inner cylinder, the upper end sealing of the opening and closing plug is inserted in bulkhead through-hole, lower end sealing is inserted
In the top opening of inner cylinder, the bottom for opening and closing plug is connected by a spring with the bottom of inner cylinder, and opening and closing plug is in outer cylinder
Compressed spring under internal liquid gravity is so that the outer barrel of partition two sides up and down is interconnected, the outer cylinder body sidewall above partition
On be communicated with a sewer pipe, on sewer pipe be equipped with a waist valve.
2. a kind of colloid sampling system according to claim 1, it is characterised in that: be equipped with weigher, institute in protective cover
Inlet valve, outlet valve, waist valve, weighing balance and two-position three way magnetic valve is stated to be electrically connected with the controller.
3. a kind of colloid sampling system according to claim 1, it is characterised in that: between inlet valve and outlet valve
Pipeline be equipped with nitrogen blow valve port, nitrogen blow valve port is connected by pipeline with gas source through nitrogen purge valve.
4. a kind of colloid sampling system according to claim 1, it is characterised in that: the lower end of outer barrel has a funnel
Mouthful.
5. a kind of colloid sampling system according to claim 1, it is characterised in that: be equipped in the lower external face of outer barrel
Limit stop ring, the outer barrel are supported in protective cover injection port by limit stop ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822165249.4U CN209280359U (en) | 2018-12-21 | 2018-12-21 | A kind of colloid sampling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822165249.4U CN209280359U (en) | 2018-12-21 | 2018-12-21 | A kind of colloid sampling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209280359U true CN209280359U (en) | 2019-08-20 |
Family
ID=67612515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822165249.4U Active CN209280359U (en) | 2018-12-21 | 2018-12-21 | A kind of colloid sampling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209280359U (en) |
-
2018
- 2018-12-21 CN CN201822165249.4U patent/CN209280359U/en active Active
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