CN212621702U - Sampling device for producing adhesive for density fiberboard - Google Patents
Sampling device for producing adhesive for density fiberboard Download PDFInfo
- Publication number
- CN212621702U CN212621702U CN202021621162.4U CN202021621162U CN212621702U CN 212621702 U CN212621702 U CN 212621702U CN 202021621162 U CN202021621162 U CN 202021621162U CN 212621702 U CN212621702 U CN 212621702U
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- China
- Prior art keywords
- sampling
- sealing ring
- valve
- communicated
- pipeline
- 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
Links
- 238000005070 sampling Methods 0.000 title claims abstract description 112
- 239000011094 fiberboard Substances 0.000 title claims abstract description 17
- 239000000853 adhesive Substances 0.000 title claims abstract description 13
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000004140 cleaning Methods 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 34
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000004026 adhesive bonding Methods 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 239000000498 cooling water Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 2
- 230000007547 defect Effects 0.000 abstract description 3
- 238000000605 extraction Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 238000013020 steam cleaning Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a sampling device for producing density fiberboard adhesive, which comprises a sampling valve, wherein one side of the sampling valve is communicated with the inside of a reaction kettle by passing through the side wall of the reaction kettle through a pipeline, the other side of the sampling valve is communicated with a U-shaped pipe through a pipeline, the other end of the U-shaped pipe is a residual liquid outlet, the bottom of the U-shaped pipe is communicated with a sampling pipeline downwards through the sampling valve, and a sampling port of the sampling pipeline is connected to a sampling bottle in an inserting way; the pipeline between the sampling valve and the upper end of the U-shaped pipe is communicated with a tee joint, and the tee joint is also communicated with a cleaning water pipe through a water valve and a cleaning steam pipe through a steam valve. The utility model discloses simple structure, convenient to use, the effectual defect of solving prior art can accomplish quick, accurate sample to reaction environment in to reation kettle does not produce any influence.
Description
Technical Field
The utility model belongs to the technical field of gluing agent production facility, concretely relates to sampling device of production density fiberboard gluing agent.
Background
In density fiberboard gluing agent production process, can need the material of regular carrying on the reaction among the reation kettle to take a sample analysis chemical examination, but traditional reation kettle does not generally have the sample in the chemical production at present and draws the mechanism, and the function that carries the sampling device on the reation kettle that can draw the sample device among the prior art is also not perfect enough, and perhaps the structure is more complicated, and the additional installation is more, and the convenience of use is poor. In addition, the machine is stopped when sampling is carried out, or the reaction environment (vacuum environment, inert gas protection environment and the like) in the reaction kettle is influenced when the sampling hole is opened for sampling, so that the production continuity is damaged.
Disclosure of Invention
The utility model discloses the technical problem that will solve is: the utility model provides a sampling device of production density fiberboard gluing agent, the effectual defect of having solved the sample among the prior art, the sample is simple, quick, accurate to the continuity of production has been guaranteed.
In order to solve the technical problem, the technical scheme of the utility model is that:
a sampling device for producing a density fiberboard adhesive comprises a sampling valve, wherein one side of the sampling valve penetrates through the side wall of a reaction kettle through a pipeline and is communicated with the inside of the reaction kettle, the other side of the sampling valve is communicated with a U-shaped pipe through a pipeline, the other end of the U-shaped pipe is a residual liquid outlet, the bottom of the U-shaped pipe is communicated with a sampling pipeline downwards through the sampling valve, and a sampling port of the sampling pipeline is connected to a sampling bottle in an inserted manner; the pipeline between the sampling valve and the upper end of the U-shaped pipe is communicated with a tee joint, and the tee joint is also communicated with a cleaning water pipe through a water valve and a cleaning steam pipe through a steam valve.
Preferably, the sampling bottle is a transparent sampling bottle with scales on one side. This allows quantification of the sample.
Furthermore, a bottle mouth of the sampling bottle is sleeved with a negative pressure device, the negative pressure device comprises a negative pressure air bag, the lower part of the negative pressure air bag is connected to the sampling bottle mouth through a first sealing ring, the upper part of the negative pressure air bag is provided with a second sealing ring, the first sealing ring and the second sealing ring are correspondingly and respectively provided with a sampling through hole, and a sampling pipeline is inserted into the sampling through hole; and a vent hole is also formed in one side of the sampling through hole of the first sealing ring, and a one-way valve is arranged on the second sealing ring corresponding to the vent hole. The one-way valve is used for exhausting air outwards to form negative pressure in the sampling bottle.
Furthermore, first sealing ring diameter be greater than the diameter of sample bottleneck, first sealing ring corresponds sample bottleneck diameter department and is equipped with the recess, cup joints the sample bottleneck through the recess.
Furthermore, the first sealing ring is arranged in a frustum shape matched with the sampling bottle mouth, and the first sealing ring is inserted into the sampling bottle mouth.
Furthermore, the negative pressure air bag is made of elastic materials, the first sealing ring is an elastic first sealing ring, and the second sealing ring is an elastic second sealing ring.
Preferably, the cleaning water pipe is communicated with a cooling water pipe in a jacket of the reaction kettle; the cleaning steam pipe is communicated with a steam pipeline for heating in the jacket of the reaction kettle.
Preferably, the sampling valve and the pipeline communicated with the inside of the reaction kettle are arranged at the lower part of the reaction kettle. Ensuring that the materials which are reacting in the reaction kettle can be taken.
Preferably, the lower part of the residual liquid outlet is provided with a residual liquid collecting device, or a collecting bottle is directly used for collecting residual liquid.
Since the technical scheme is used, the beneficial effects of the utility model are that:
(1) the utility model cleans the U-shaped pipe to be sampled by using the cleaning water pipe or the cleaning steam pipe, thereby ensuring the purity of the sample; the sampling valve is utilized to firstly introduce the sample into the U-shaped pipe for temporary storage, so that the change of the internal environment (inert gas protection environment and the like) in the reaction kettle caused by stopping the machine to open the sampling hole for sampling is avoided, and the ongoing reaction in the reaction kettle is not influenced; the sample can be taken out more smoothly by taking the sample from the bottom of the U-shaped pipe.
(2) The utility model discloses still reform transform on the sampling bottle, through adding negative pressure device, can come out the abundant extraction of the liquid sample in the U-shaped pipe through the negative pressure in the sampling process, avoid extravagant. And be equipped with the scale on the sample bottle, can carry out preliminary measurement to the sample of extraction, avoid too much or too little sample, cause the waste or need take a sample once more.
In a word, the utility model discloses simple structure, convenient to use, the effectual defect of solving prior art can accomplish quick, accurate sample to reaction environment in to reation kettle does not produce any influence.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of a sampling bottle and a negative pressure device according to an embodiment of the present invention;
in the figure, 1, a sampling valve; 2. the side wall of the reaction kettle; 3. a U-shaped tube; 4. a residual liquid outlet; 5. a sample tube valve; 6. a sampling pipe; 7. sampling a bottle; 71. a negative pressure air bag; 72. a first seal ring; 73. a second seal ring; 74. a sampling through hole; 75. a one-way valve; 8. a water valve; 9. cleaning the water pipe; 10. a steam valve; 11. cleaning the steam pipe; 12. and a residual liquid collecting device.
Detailed Description
The invention is further explained below with reference to the drawings and examples.
The first embodiment is as follows:
as shown in fig. 1 and 2, a sampling device for producing a density fiberboard adhesive comprises a sampling valve 1, wherein one side of the sampling valve 1 penetrates through a side wall 2 of a reaction kettle through a pipeline and is communicated with the inside of the reaction kettle, the other side of the sampling valve is communicated with a U-shaped pipe 3 through a pipeline, the other end of the U-shaped pipe is a residual liquid outlet 4, the bottom of the U-shaped pipe is communicated downwards with a sampling pipeline 6 through a sampling pipe valve 5, and a sampling port of the sampling pipeline 6 is connected to a sampling bottle 7 in an inserted manner; the pipeline between the sampling valve 1 and the upper end of the U-shaped pipe is communicated with a tee joint, and the tee joint is also communicated with a cleaning water pipe 9 through a water valve 8 and a cleaning steam pipe 11 through a steam valve 10.
A negative pressure device (not shown) is sleeved on the bottle mouth of the sampling bottle 7 and comprises a negative pressure air bag 71, the lower part of the negative pressure air bag 71 is connected to the bottle mouth of the sampling bottle through a first sealing ring 72, a second sealing ring 73 is arranged on the upper part of the negative pressure air bag 71, sampling through holes 74 are correspondingly arranged on the first sealing ring 72 and the second sealing ring 73 respectively, and the sampling pipeline 6 is inserted into the sampling through holes 74; a vent hole (not marked) is further formed on one side of the sampling through hole of the first sealing ring 72, and a check valve 75 is arranged on the second sealing ring 73 corresponding to the position of the vent hole. The check valve 75 is used to vent air outwardly to create a negative pressure in the sample bottle 7.
The cleaning water pipe 9 is communicated with a cooling water pipe (not shown) in the jacket of the reaction kettle; the steam cleaning pipe 11 is connected to a heating steam pipe (not shown) in the jacket of the reaction vessel. The lower part of the residual liquid outlet 4 is provided with a residual liquid collecting device 12.
In practical application, firstly opening a water valve 8 on a cleaning water pipe 9 or a steam valve 10 on a cleaning steam pipe 11 to clean the pipeline in the U-shaped pipe 3 and flush out residues in the pipeline, then closing the water valve 8 or the steam valve 10, opening a sampling pipe valve 5 to clean the sampling pipe 6, putting all water in the U-shaped pipe 3 into a collecting bottle (or flushing the sampling pipe 6 with steam), closing the sampling pipe valve 5, opening the sampling valve 1 to allow enough samples to enter the U-shaped pipe 3, inserting the sampling bottle 7 into the sampling pipe 6, opening the sampling pipe valve 5 to allow the samples to flow into the sampling bottle 7, after a certain amount of water is collected, closing the sampling pipe valve 5, taking the sampling bottle 7 to perform sample detection, flushing the residual samples in the U-shaped pipe 3 with water in the cleaning water pipe 9, and discharging the residual water in the U-shaped pipe 3 into the collecting bottle through the sampling pipe 6, or the water in the U-shaped tube 3 is flushed into the collecting device by washing the steam in the steam tube 11, and the liquid remaining in the U-shaped tube 3 is put into the collecting bottle through the sampling tube 6. This completes a sampling process.
It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
Claims (9)
1. The utility model provides a sampling device of production density fiberboard gluing agent which characterized in that: the device comprises a sampling valve, wherein one side of the sampling valve penetrates through the side wall of the reaction kettle through a pipeline and is communicated with the inside of the reaction kettle, the other side of the sampling valve is communicated with a U-shaped pipe through a pipeline, the other end of the U-shaped pipe is a residual liquid outlet, the bottom of the U-shaped pipe is communicated with a sampling pipeline downwards through the sampling valve, and a sampling port of the sampling pipeline is connected to a sampling bottle in an inserting manner; and a tee joint is communicated with a pipeline between the sampling valve and the upper end of the U-shaped pipe, and is also communicated with a cleaning water pipe through a water valve and a cleaning steam pipe through a steam valve.
2. The sampling device for producing density fiberboard adhesive of claim 1, wherein: the sampling bottle is a transparent sampling bottle with scales on one side.
3. The sampling device for producing density fiberboard adhesive of claim 1, wherein: a bottle mouth of the sampling bottle is sleeved with a negative pressure device, the negative pressure device comprises a negative pressure air bag, the lower part of the negative pressure air bag is connected to a sampling bottle mouth through a first sealing ring, the upper part of the negative pressure air bag is provided with a second sealing ring, the first sealing ring and the second sealing ring are correspondingly and respectively provided with a sampling through hole, and a sampling pipeline is inserted into the sampling through hole; and a vent hole is also formed in one side of the sampling through hole of the first sealing ring, and a one-way valve is arranged on the second sealing ring corresponding to the vent hole.
4. The sampling device for producing density fiberboard adhesive of claim 3, wherein: the diameter of the first sealing ring is larger than that of the sampling bottle opening, a groove is formed in the position, corresponding to the diameter of the sampling bottle opening, of the first sealing ring, and the sampling bottle opening is sleeved through the groove.
5. The sampling device for producing density fiberboard adhesive of claim 3, wherein: the first sealing ring is arranged in a frustum shape matched with the sampling bottle mouth, and the first sealing ring is inserted into the sampling bottle mouth.
6. The sampling device for producing density fiberboard adhesive of claim 3, wherein: the negative pressure air bag is made of elastic materials, the first sealing ring is an elastic first sealing ring, and the second sealing ring is an elastic second sealing ring.
7. The sampling device for producing density fiberboard adhesive of claim 1, wherein: the cleaning water pipe is communicated with a cooling water pipe in the jacket of the reaction kettle; the cleaning steam pipe is communicated with a steam pipeline for heating in the jacket of the reaction kettle.
8. The sampling device for producing density fiberboard adhesive of claim 1, wherein: the sampling valve and the pipeline communicated with the inside of the reaction kettle are arranged at the lower part of the reaction kettle.
9. The sampling device for producing density fiberboard adhesive of claim 1, wherein: and a residual liquid collecting device is arranged at the lower part of the residual liquid outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021621162.4U CN212621702U (en) | 2020-08-06 | 2020-08-06 | Sampling device for producing adhesive for density fiberboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021621162.4U CN212621702U (en) | 2020-08-06 | 2020-08-06 | Sampling device for producing adhesive for density fiberboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212621702U true CN212621702U (en) | 2021-02-26 |
Family
ID=74713893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021621162.4U Expired - Fee Related CN212621702U (en) | 2020-08-06 | 2020-08-06 | Sampling device for producing adhesive for density fiberboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212621702U (en) |
-
2020
- 2020-08-06 CN CN202021621162.4U patent/CN212621702U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210226 |