CN210269268U - Sampling device for production of polyester insulating paint - Google Patents
Sampling device for production of polyester insulating paint Download PDFInfo
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- CN210269268U CN210269268U CN201920542575.4U CN201920542575U CN210269268U CN 210269268 U CN210269268 U CN 210269268U CN 201920542575 U CN201920542575 U CN 201920542575U CN 210269268 U CN210269268 U CN 210269268U
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- polyester insulating
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- insulating paint
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Abstract
The utility model discloses a sampling device of polyester insulating varnish production, including the allotment case, the inlet has been seted up to allotment case upper end, and allotment case low side is equipped with the liquid outlet, inlet and liquid outlet pass through the sampling subassembly and connect, last backwash pump, backflow control valve and the first rotary valve of being provided with of sampling subassembly. By arranging the rotary valves, liquid taking and detection are facilitated only by closing the first rotary valve and opening the second rotary valve during sampling, and the sampling quantity can be directly observed in the sampling process, so that sampling as required is realized, waste of polyester insulating paint is avoided, environmental pollution is avoided, sampling is convenient, and the working intensity of workers is reduced; the second rotary valve is closed after sampling, and the polyester insulating paint flows back to the blending tank through the liquid inlet pipe; through set up the filter screen at the sample connection, can avoid sample by impurity pollution effectively.
Description
Technical Field
The utility model relates to a polyester insulated paint produces the sampling technical field, specifically is a sampling device of polyester insulated paint production.
Background
In the prior art, the prepared polyester insulating paint needs to be detected and applied for testing so as to ensure that the prepared polyester insulating paint meets the standard requirement. The verification method comprises the steps of taking a certain number of samples out of a preparation box, detecting indexes such as viscosity and solid content of the insulating paint under a certain condition, and carrying out a coating test. When the indexes are in accordance with standard specified values, the paint liquid can be judged to be qualified, a sampling device commonly used in the current production is that an open sampling tube is externally connected to a backflow pipeline, and a control valve is added on the sampling tube.
However, the disadvantages are that the sample is easy to be polluted by dripping, and the paint liquid which is often discharged to ensure the representativeness of the sample is inconvenient to recover, so that the representativeness of the sample is always questioned. Accordingly, one skilled in the art provides a sampling device for polyester insulating varnish production to solve the problems set forth in the background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sampling device of polyester insulating varnish production to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a sampling device of polyester insulating varnish production, includes the allotment case, the inlet has been seted up to the allotment case upper end, and allotment case low side is equipped with the liquid outlet, inlet and liquid outlet pass through the sampling subassembly and connect, last backwash pump, backflow control valve and the first rotary valve of being provided with of sampling subassembly.
As a further aspect of the present invention: the sampling assembly comprises a liquid inlet pipe, a sampling pipe, a liquid outlet pipe and a sampling section, wherein an elbow is arranged at the joint of the liquid inlet pipe and the sampling pipe, a backflow control valve is connected with the lower end of the sampling pipe, the lower end of the backflow control valve is connected with a backflow pump, the backflow pump is connected with a blending box through the liquid outlet pipe, and a second rotary valve and a sampling port are arranged on the sampling section.
As a further aspect of the present invention: the sampling section pipe diameter is less than the sampling tube pipe diameter.
As a further aspect of the present invention: the sampling assembly is of a circular tube structure and is a PE component.
As a further aspect of the present invention: the diameter of the sampling assembly is smaller than that of the elbow, and the sampling assembly is tightly attached to the inner wall of the elbow.
As a further aspect of the present invention: the bottom end of the sampling port is provided with a filter screen, and the filter screen is sleeved on the sampling port.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through setting up the rotary valve, only need close first rotary valve during the sample, open the second rotary valve, conveniently get the liquid and detect to can direct observation sample quantity among the sample process realizes taking a sample as required, can not cause the polyester insulating varnish extravagant, avoids environmental pollution, and the sample is convenient, has alleviateed staff's working strength.
2. The second rotary valve is closed after the sample, and polyester insulating varnish flows back to the allotment case through the feed liquor pipe, and the device sets up rationally, ensures that polyester insulating varnish is not extravagant, easily pushes to the market.
3. Through set up the filter screen at the sample connection, can avoid sample by impurity pollution effectively.
Drawings
FIG. 1 is a schematic structural diagram of a sampling device for producing polyester insulating paint;
FIG. 2 is a schematic structural diagram of a filter screen in a sampling device for producing polyester insulating paint.
In the figure: 1. a liquid inlet; 2. a first rotary valve; 3. a sampling assembly; 4. a second rotary valve; 5. a sampling tube; 6. a reflux control valve; 7. a reflux pump; 8. a liquid outlet pipe; 9. a sampling port; 10. bending the pipe; 11. a liquid outlet; 12. a liquid inlet pipe; 13. a blending box; 14. a sampling section; 15. and (4) a filter screen.
Detailed Description
Please refer to fig. 1-2, in the embodiment of the utility model, a sampling device of polyester insulating varnish production, including allotment case 13, inlet 1 has been seted up to allotment case 13 upper end, liquid outlet 11 has been seted up to allotment case 13 bottom, inlet 1 and liquid outlet 11 are connected through sampling component 3, be provided with backwash pump 7 on the sampling component 3, reflux control valve 6 and first rotary valve 2, through setting up the rotary valve, only need close first rotary valve 2 during the sample, open second rotary valve 4, conveniently get the liquid and detect, and can direct observation sample quantity among the sampling process, realize taking samples as required, can not cause the polyester insulating varnish extravagant, avoid environmental pollution, staff's working strength has been alleviateed.
In fig. 1: sampling component 3 is the pipe structure, and sampling component 3 is the component of PE material, and sampling component 3's diameter is less than elbow 10's diameter, and sampling component 3 pastes tightly with elbow 10's inner wall, and sampling component 3 includes feed liquor pipe 12, sampling tube 5, drain pipe 8 and sample section 14, and sample section 14 pipe diameter is less than sampling tube 5 pipe diameter, the junction of feed liquor pipe 12 and sampling tube 5 is provided with the elbow, and backflow control valve 6 is connected to sampling tube 5 lower extreme, and backflow control valve 6 lower extreme links to each other with backwash pump 7, and backwash pump 7 is connected with allotment case 13 through drain pipe 8, sets up second rotary valve 4 and sample connection 9 on the sample section 14, closes second rotary valve 4 after the sample, and polyester insulating varnish flows back to allotment case 13 through feed liquor pipe 12, and the device sets up rationally, ensures that polyester insulating varnish is not extravagant, easily pushes to market.
In fig. 2: the 9 bottom of sample connection is provided with filter screen 15, and filter screen 15 cup joints on sample connection 9, through setting up filter screen 15 at sample connection 9, can avoid sample to be polluted by impurity effectively.
The utility model discloses a theory of operation is: firstly, taking out the elbow 10, assembling each sampling tube 5 and the elbow 10, connecting one end of the sampling tube 5 with the elbow 10, connecting the other end of the sampling tube 5 with the first rotary valve 2, connecting the other end of the first rotary valve 2 with the sampling tube 5, connecting a tee joint at the upper end of the sampling tube 5, connecting two ends of the tee joint to the sampling tube 5, connecting another joint to a sampling section 14, operating the same as the sampling tube 5, connecting the second rotary valve 4 to the upper surface, connecting a sampling port 9 to the other end of the sampling section 14, connecting a backflow control valve 6 to the lower end of the sampling tube 5, connecting the lower end of the backflow control valve 6 to a backflow pump 7, connecting a liquid outlet pipe 8 to one side of the backflow pump 7, connecting the liquid outlet pipe 8 to a blending box 13 through a liquid outlet 11 arranged at the lower end, at this time, the whole sampling device forms a whole, opening the first rotary valve 2 when sampling, let polyester insulating varnish form a return circuit through sampling tube 5, sampling subassembly 3 and drain pipe 8, let it work a period earlier, closing first rotary valve 2 and second rotary valve 4, then open second rotary valve 4, some polyester insulating varnish is put away earlier, with remaining last batch of product in guaranteeing sampling tube 5 by whole replacement, then place sample connection 9 lower extreme with the sampling container, open second rotary valve 4 and take a sample, when the sample was ended, close second rotary valve 4, and remove the sampling container.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The sampling device for the production of the polyester insulating paint comprises a blending box (13) and is characterized in that a liquid inlet (1) is formed in one side of the upper end of the blending box (13), a liquid outlet (11) is formed in the bottom end of the blending box (13), a sampling assembly (3) is arranged at the joint of the liquid inlet (1) and the liquid outlet (11), the sampling assembly (3) comprises a liquid inlet pipe (12), a sampling pipe (5), a liquid outlet pipe (8) and a sampling section (14), an elbow (10) is arranged at the joint of the liquid inlet pipe (12) and the sampling pipe (5), the lower end of the sampling pipe (5) is connected with a backflow control valve (6), the lower end of the backflow control valve (6) is connected with a backflow pump (7), the backflow pump (7) is connected with the blending box (13) through the liquid outlet pipe (8), a second rotary valve (4) and a sampling port (9) are arranged on the sampling section (, the sampling component (3) is provided with a first rotary valve (2).
2. The sampling device for the production of the polyester insulating paint according to the claim 1, characterized in that the pipe diameter of the sampling section (14) is smaller than that of the sampling pipe (5).
3. The sampling device for the production of the polyester insulating paint according to the claim 1, characterized in that the sampling component (3) is a round tube structure, and the sampling component (3) is a PE component.
4. The sampling device for the production of the polyester insulating paint according to the claim 2, characterized in that the diameter of the sampling component (3) is smaller than that of the elbow (10), and the sampling component (3) is attached to the inner wall of the elbow (10).
5. The sampling device for the production of the polyester insulating paint according to claim 2, characterized in that a filter screen (15) is arranged at the bottom end of the sampling port (9), and the filter screen (15) is sleeved on the sampling port (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920542575.4U CN210269268U (en) | 2019-04-21 | 2019-04-21 | Sampling device for production of polyester insulating paint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920542575.4U CN210269268U (en) | 2019-04-21 | 2019-04-21 | Sampling device for production of polyester insulating paint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210269268U true CN210269268U (en) | 2020-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920542575.4U Active CN210269268U (en) | 2019-04-21 | 2019-04-21 | Sampling device for production of polyester insulating paint |
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| Country | Link |
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| CN (1) | CN210269268U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530679A (en) * | 2019-10-12 | 2019-12-03 | 江苏海丰交通设备科技有限公司 | A kind of tank car sampler |
-
2019
- 2019-04-21 CN CN201920542575.4U patent/CN210269268U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530679A (en) * | 2019-10-12 | 2019-12-03 | 江苏海丰交通设备科技有限公司 | A kind of tank car sampler |
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