CN219757803U - Steam boiler water safety sampling device - Google Patents
Steam boiler water safety sampling device Download PDFInfo
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- CN219757803U CN219757803U CN202320804360.1U CN202320804360U CN219757803U CN 219757803 U CN219757803 U CN 219757803U CN 202320804360 U CN202320804360 U CN 202320804360U CN 219757803 U CN219757803 U CN 219757803U
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- sampling
- pipe
- cooler
- steam boiler
- cooling
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- 238000005070 sampling Methods 0.000 title claims abstract description 153
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 69
- 239000000498 cooling water Substances 0.000 claims abstract description 23
- 238000001816 cooling Methods 0.000 claims abstract description 17
- 229910001220 stainless steel Inorganic materials 0.000 claims description 10
- 239000010935 stainless steel Substances 0.000 claims description 10
- 239000002351 wastewater Substances 0.000 description 7
- 238000001035 drying Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a safe sampling device for boiler water of a steam boiler, which comprises a sampling cooler and a sampling bottle fixer; the sampling cooler comprises a cooler shell and a cooling pipe; the top of the cooler shell is provided with a top cover, the upper part is provided with a cooling water inlet, the lower part is provided with a first cooling water outlet, and the bottom is provided with a second cooling water outlet; the inlet of the cooling pipe is connected with a steam boiler blow-down pipe through a sampling pipeline, and the outlet of the cooling pipe is connected with a sampling outlet pipe; the sampling bottle fixer comprises a fixing groove for placing the sampling bottle and a funnel-shaped conical shell arranged above the fixing groove; the bottom of the fixed groove is provided with a drain pipe, and the fixed groove is fixedly connected with a top cover of the sampling cooler through a hoop; the funnel-shaped conical shell is fixedly connected with the sampling outlet pipe through the anchor ear. According to the utility model, the sampling bottle is placed on the sampling bottle fixer with the funnel-shaped conical shell at the upper part, so that the risk of scalding personnel is effectively avoided, and a powerful technical guarantee is provided for the safety of sampling operation.
Description
Technical Field
The utility model relates to a steam boiler water detection technology, in particular to a steam boiler water safety sampling device.
Background
In the sludge drying and incinerating treatment process, a steam boiler is used as supplementary heat energy to provide saturated steam with the pressure of 1.6MPa and the temperature of 204 ℃ for a sludge indirect heat drying system; wherein, the boiler water sampling test of the steam boiler is the basic guarantee for the safe operation and the steam quality of the steam boiler. During the operation of the steam boiler, the boiler water needs to be sampled and tested regularly, according to the requirements of TSG11-2020 of boiler safety technical regulations, B, C-level steam boiler water (except for once-through boiler) and the effluent of the thermal deaerator should be provided with sampling devices with cooling functions, and when the requirements on steam quality are met, the steam sampling devices should be arranged; therefore, the existing steam boiler is provided with the relevant valve, the pipeline and the sampling cooler so as to achieve the purpose of cooling boiler water, wherein the sampling temperature of the boiler water of the sampling cooler is generally 30-35 ℃, and meanwhile, a set of boiler water sampling collecting port and a sampling bottle fixing device are additionally arranged, so that operators are prevented from directly contacting a boiler water sample with certain pressure and high temperature during the valve opening sampling period, and the safety risk of scalding during operation is reduced.
In combination with the boiler water sampling device of the steam boiler shown in fig. 1, by opening the stop valve of the sampling pipeline, the boiler water passes through the sampling pipeline and the sampling cooler on continuous pollution discharge, and after passing through the boiler water sampling port, the boiler water sampling bottle is filled, and the sampling device can reduce the scalding risk to a certain extent, but the sampling boiler water flow controllability is poor due to the fact that the opening of the stop valve of the sampling pipeline is difficult to control the high-temperature high-pressure boiler water sampling flow, meanwhile, the condition that the cooling water supply of the sampling cooler is insufficient or the cooling effect is poor exists, the condition that the boiler water temperature at the outlet of the sampling cooler is too high (exceeds the normal working maximum temperature of 35 ℃) of the sampling cooler) and the condition that the boiler water sprays can occur is caused, and the safety risk that an operator scalds during sampling of the sampling bottle still exists when the operator holds the sampling bottle through wearing the high-temperature resistant glove.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide the safe sampling device for the boiler water of the steam boiler, and an operator only needs to put a sampling bottle on a sampling bottle fixer with a funnel-shaped conical shell at the upper part during sampling, so that hands are liberated, the problem of scalding of the operator is effectively avoided, and a powerful technical guarantee is provided for the safety of sampling operation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a safe sampling device for boiler water of a steam boiler, which comprises a sampling cooler connected with a drain pipe of the steam boiler and a sampling bottle fixer connected with the sampling cooler;
the sampling cooler comprises a cooler shell and a cooling pipe arranged in the cooler shell; the top of the cooler shell is provided with a top cover, the upper part of the cooler shell is provided with a cooling water inlet connected with a cooling water pipe, the lower part of the cooler shell is provided with a first cooling water outlet connected with a first water outlet pipe, and the bottom of the cooler shell is provided with a second cooling water outlet connected with a second water outlet pipe; the inlet of the cooling pipe is connected with the steam boiler blow-down pipe through a sampling pipeline, and the outlet of the cooling pipe is connected with a sampling outlet pipe;
the sampling bottle fixer is arranged below the sampling port of the sampling outlet pipe and comprises a fixing groove for placing a sampling bottle and a funnel-shaped conical shell arranged above the fixing groove; the bottom of the fixed groove is provided with a drain pipe, and the fixed groove is fixedly connected with the top cover of the sampling cooler through a hoop; the funnel-shaped conical shell is fixedly connected with the sampling outlet pipe through a hoop.
Preferably, the sampling pipeline, the cooling water pipe, the first water outlet pipe and the second water outlet pipe are all provided with stop valves.
Preferably, the sampling bottle holder is made of stainless steel.
Preferably, the anchor ear is made of stainless steel.
Preferably, the drain pipe is connected with the sampling bottle fixer through a screw thread, and the drain pipe adopts a PPR pipe.
Preferably, the fixing groove is of a hollow cylindrical structure.
Preferably, the bottom of the funnel-shaped conical shell has the same diameter as the fixing groove.
The utility model provides a safe sampling device for boiler water of a steam boiler, which has the following advantages:
1. the safe sampling device for the boiler water of the steam boiler can realize reliable fixation of the sampling bottle and sewage collection during boiler water sampling, avoid operators from directly contacting a boiler water sample with certain pressure and temperature, and ensure the safety of running operation;
2. the steam boiler water safety sampling device can effectively solve the safety risk of operation in the steam boiler water sampling process, provides safety guarantee for operation, is convenient to install and maintain, and has low material cost;
3. the steam boiler water safety sampling device can meet the safety requirement of steam boiler water sampling, has high reliability and can be popularized;
4. the safe sampling device for the boiler water of the steam boiler can effectively collect the waste water generated during the sampling of the boiler water, and reduce the labor intensity of equipment operation and maintenance.
Drawings
FIG. 1 is a schematic view of a prior art boiler water sampling apparatus for a steam boiler;
FIG. 2 is a schematic structural view of a boiler water safety sampling device of a steam boiler according to the present utility model;
1, a steam boiler; 2. a blow-down pipe; 10. a cooler housing; 11. a cooling tube; 12. a top cover; 13. a sampling pipeline; 14. a sampling outlet tube; 15. a cooling water pipe; 16. a first water outlet pipe; 17. a second water outlet pipe; 18. a stop valve; 19. a funnel-shaped conical shell; 20. a fixing groove; 21. a hoop; 22. a drain pipe; 23. sampling bottle.
Detailed Description
In order to better understand the above technical solution of the present utility model, the technical solution of the present utility model is further described below with reference to the accompanying drawings and examples.
Referring to fig. 2, the utility model provides a safe sampling device for boiler water of a steam boiler, which comprises a sampling cooler connected with a drain pipe 2 of the steam boiler 1 and a sampling bottle fixer connected with the sampling cooler. The sampling cooler comprises a cooler housing 10 and a cooling pipe 11 arranged in the cooler housing 10; the top of the cooler shell 10 is provided with a top cover 12, the upper part is provided with a cooling water inlet connected with a cooling water pipe 15, the lower part is provided with a first cooling water outlet connected with a first water outlet pipe 16, and the bottom is provided with a second cooling water outlet connected with a second water outlet pipe 17; the inlet of the cooling pipe 11 is connected with the blow-down pipe 2 of the steam boiler 1 through a sampling pipe 13, and the outlet of the cooling pipe 11 is connected with a sampling outlet pipe 14. The sampling bottle fixer is arranged below the sampling port of the sampling outlet pipe 14 and comprises a fixed groove 20 for placing a sampling bottle 23 and a funnel-shaped conical shell 19 arranged above the fixed groove 20; the bottom of the fixed groove 20 is provided with a drain pipe 22, and the fixed groove 20 is fixedly connected with the top cover 12 of the sampling cooler through a hoop 21; the funnel-shaped conical shell 19 is fixedly connected with the sampling outlet pipe 14 through a hoop 21. When the steam boiler water safety sampling device is used for sampling, the sampling bottle 23 is placed in the fixing groove 20 of the sampling bottle fixing device, so that both hands can be liberated, and the funnel-shaped conical shell 19 of the sampling bottle fixing device can be used for effectively preventing high-temperature boiler water from being sprayed out, so that the phenomenon of scalding personnel is effectively avoided.
As shown in fig. 2, the sampling pipeline 13, the cooling water pipe 15, the first water outlet pipe 16 and the second water outlet pipe 17 are all provided with stop valves 18, and the furnace water sampling and cooling are controlled by controlling the opening and closing of the stop valves 18; wherein the sampling pipeline 13 is provided with two stop valves 18, one end of the sampling pipeline 13 close to the blow-down pipe 2 is provided with one stop valve 18, and one end close to the sampling cooler is provided with one stop valve 18.
As shown in fig. 2, the sampling bottle holder is installed right below the sampling port of the sampling cooler, the bottom diameter of the funnel-shaped conical shell 19 of the sampling bottle holder is equal to the diameter of the fixing groove 20, the funnel-shaped conical shell 19 and the fixing groove are welded into a whole structure, the sampling bottle holder is fixed on the sampling cooler through two anchor ears 21 by bolts, wherein the funnel-shaped conical shell 19 is fixed on the vertical section of the sampling outlet pipe 14 of the sampling cooler, and the fixing groove 20 is fixed on the bolt hole of the top cover 12 of the sampling cooler; wherein the hoop 21 is made of stainless steel, such as stainless steel 304.
Referring to fig. 2, the funnel-shaped conical housing 19 is made of stainless steel, such as stainless steel 304; in a specific embodiment, the funnel-shaped conical housing 19 has an upper diameter of 28cm, a lower diameter of 10cm, a height of 10cm and a thickness of 1.5mm, and is used for collecting the furnace water splashed from the furnace water sampling port, so as to prevent the high-temperature furnace water from spraying the surrounding environment.
Referring to fig. 2, the fixing groove 20 is in a hollow cylinder structure without cover, and is made of stainless steel, such as stainless steel 304; the dimensions of the fixing groove 20 are matched with those of the sampling bottle 23, and in a specific embodiment, the fixing groove 20 is 10cm in diameter, 6cm in height and 1.5mm in thickness and is used for fixing the furnace water sampling bottle 23. (the sample bottle 23 has a size of 1L and a size of 9cm in diameter and 16cm in height).
Referring to fig. 2, the bottom of the fixing groove 20 of the sampling bottle fixing device is connected with the drain pipe 22 through screw threads, wherein the drain pipe 22 adopts a PPR pipe, the pipe diameter DN20 is connected with the PPR pipe through hot melting, and the PPR pipe is fixed on the ground through the anchor ear 21, laid into a waste water discharge ditch, and is used for self-flowing discharge of sampling waste water.
The steam boiler water safety sampling device adopts a fixing mode of connecting the anchor ear 21, the bolt and the screw thread, avoids a mounting mode of direct fire welding in a boiler room, and can realize safe and rapid mounting without stopping production.
When the steam boiler water safety sampling device disclosed by the utility model is used for sampling, a sampling bottle 23 is placed in a sampling bottle fixer, then a cooling water pipe 15 and a stop valve 18 on a first water outlet pipe 16 are opened, a sampling cooler starts to work, then two stop valves 18 on a sampling pipeline 13 are opened, high-temperature boiler water is cooled by the sampling cooler and then enters the sampling bottle 23 through a sampling outlet pipe 14, and after sampling is finished, the stop valves 18 are closed; during sampling, the sampled wastewater splashed or overflowed from the sampling bottle 23 flows from the bottom of the fixing groove 20 of the sampling bottle holder to the wastewater discharge ditch through the drain pipe 22; the cooling water in the sampling cooler is discharged to the waste water discharge ditch through the first water outlet pipe 16, and after the sampling is finished, the stop valve 18 on the second water outlet pipe 17 is opened, so that the cooling water in the sampling cooler is discharged to the waste water discharge ditch.
It will be appreciated by persons skilled in the art that the above embodiments are provided for illustration only and not for limitation of the utility model, and that variations and modifications of the above described embodiments are intended to fall within the scope of the claims of the utility model as long as they fall within the true spirit of the utility model.
Claims (7)
1. The safe sampling device for the boiler water of the steam boiler is characterized by comprising a sampling cooler connected with a drain pipe of the steam boiler and a sampling bottle fixer connected with the sampling cooler;
the sampling cooler comprises a cooler shell and a cooling pipe arranged in the cooler shell; the top of the cooler shell is provided with a top cover, the upper part of the cooler shell is provided with a cooling water inlet connected with a cooling water pipe, the lower part of the cooler shell is provided with a first cooling water outlet connected with a first water outlet pipe, and the bottom of the cooler shell is provided with a second cooling water outlet connected with a second water outlet pipe; the inlet of the cooling pipe is connected with the steam boiler blow-down pipe through a sampling pipeline, and the outlet of the cooling pipe is connected with a sampling outlet pipe;
the sampling bottle fixer is arranged below the sampling port of the sampling outlet pipe and comprises a fixing groove for placing a sampling bottle and a funnel-shaped conical shell arranged above the fixing groove; the bottom of the fixed groove is provided with a drain pipe, and the fixed groove is fixedly connected with the top cover of the sampling cooler through a hoop; the funnel-shaped conical shell is fixedly connected with the sampling outlet pipe through a hoop.
2. The steam boiler water safety sampling apparatus according to claim 1, wherein: and stop valves are arranged on the sampling pipeline, the cooling water pipe, the first water outlet pipe and the second water outlet pipe.
3. The steam boiler water safety sampling apparatus according to claim 1, wherein: the sampling bottle fixer is made of stainless steel.
4. The steam boiler water safety sampling apparatus according to claim 1, wherein: the anchor ear is made of stainless steel.
5. The steam boiler water safety sampling apparatus according to claim 1, wherein: the drain pipe is connected with the sampling bottle fixer through screw threads, and the drain pipe adopts a PPR pipe.
6. The steam boiler water safety sampling apparatus according to claim 1, wherein: the fixed groove is of a hollow cylindrical structure.
7. The steam boiler water safety sampling apparatus according to claim 6, wherein: the diameter of the bottom of the funnel-shaped conical shell is equal to the diameter of the fixing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320804360.1U CN219757803U (en) | 2023-04-11 | 2023-04-11 | Steam boiler water safety sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320804360.1U CN219757803U (en) | 2023-04-11 | 2023-04-11 | Steam boiler water safety sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219757803U true CN219757803U (en) | 2023-09-26 |
Family
ID=88072370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320804360.1U Active CN219757803U (en) | 2023-04-11 | 2023-04-11 | Steam boiler water safety sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219757803U (en) |
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2023
- 2023-04-11 CN CN202320804360.1U patent/CN219757803U/en active Active
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