CN203663699U - Mounting structure of mass flow meter and wet typedesulfurization system of thermal power plant - Google Patents
Mounting structure of mass flow meter and wet typedesulfurization system of thermal power plant Download PDFInfo
- Publication number
- CN203663699U CN203663699U CN201420013570.XU CN201420013570U CN203663699U CN 203663699 U CN203663699 U CN 203663699U CN 201420013570 U CN201420013570 U CN 201420013570U CN 203663699 U CN203663699 U CN 203663699U
- Authority
- CN
- China
- Prior art keywords
- mounting structure
- mass flowmenter
- lime stone
- stone slurry
- conveyance conduit
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- 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 - Lifetime
Links
- 239000002002 slurry Substances 0.000 claims abstract description 64
- 235000019738 Limestone Nutrition 0.000 claims abstract description 62
- 239000006028 limestone Substances 0.000 claims abstract description 62
- 239000012530 fluid Substances 0.000 claims description 14
- 230000003009 desulfurizing effect Effects 0.000 claims description 12
- 238000004140 cleaning Methods 0.000 claims description 11
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract description 5
- 230000005251 gamma ray Effects 0.000 description 5
- 238000006477 desulfuration reaction Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a mounting structure of a mass flow meter and a wet typedesulfurization system of a thermal power plant. The wet typedesulfurization system of the thermal power plant is provided with the mounting structure of the mass flow meter. The mounting structure comprises a limestone slurry delivery pipeline (1) and the limestoneslurry delivery pipeline mass flow meter (2), wherein an inlet and an outlet of the mass flow meter (2) are connected to the limestone slurry delivery pipeline (1) through a first by-pass pipe (3) and a secondby-pass pipe (4) respectively, a position where the first by-pass pipe (3) is connected with the limestone slurry delivery pipeline (1) is locatedbefore a position where the secondby-pass pipe (4) is connected with the limestone slurry delivery pipeline (1), and a first valve (5) is arranged on the first by-pass pipe (3). According to the mounting structure of the mass flow meter, reasonable control on the flow of limestone slurry flowing through the mass flow meter is facilitated, and the accuracy of detection values is guaranteed.
Description
Technical field
The utility model relates to thermal power generation field, particularly, relates to a kind of mounting structure of mass flowmenter and has thermal power plant's wet type desulfurizing system of mounting structure of this mass flowmenter.
Background technology
Lime stone slurry density in thermal power plant's wet type desulfurizing system is the important parameter in desulfurization operation regulation process, can directly affect the aspect such as desulfuration efficiency and gypsum plasma discharge solid content, conventionally by being installed on pipeline, lime stone slurry densitometer detects the density of the required slurries in absorption tower, this density is counted staff and is provided for judging the significant data of lime stone slurry quality and stock volume, if densitometer cannot accurately reflect the actual value of serum density, to likely cause the problems such as absorption tower crystallization because of the defective of slurries quality, thereby affect desulfuration efficiency.
In existing thermal power plant wet type desulfurizing system, gamma ray density meter is installed and is detected the density of lime stone slurry in pipeline, because gamma ray density meter adopts radioactive source of penetrating, although gamma ray density meter is equiped with ray mask, within the scope of 2 meters, work exceedes 1 hour the person is still had to certain injury; In addition, the regular maintenance difficulty of gamma ray density meter is also larger, and the potential danger such as whether it occurs to leak, without effective monitoring means, are related to the management of radioactive source simultaneously, and public security organ and environmental administration check that regulation is very strict.Therefore, produce the conception that adopts other form densitometers to replace gamma ray density meter, for example, imagination is arranged on lime stone slurry conveyance conduit cold mass flowmenter for detecting the concentration of lime stone slurry in pipeline, but mass flowmenter exists strict to the traffic requirement of flowing through and holds susceptible to plugging feature, therefore also needs according to the feature of mass flowmenter, the mounting structure of mass flowmenter to be improved.
Utility model content
The purpose of this utility model is to provide a kind of mounting structure of mass flowmenter and has thermal power plant's wet type desulfurizing system of the mounting structure of this mass flowmenter.
To achieve these goals, the utility model provides a kind of mounting structure of mass flowmenter, this mounting structure comprises lime stone slurry conveyance conduit and lime stone slurry conveyance conduit mass flowmenter, wherein, the entrance and exit of described mass flowmenter is connected to described lime stone slurry conveyance conduit by the first other pipe and the second other pipe respectively, the junction of described the first side pipe and described lime stone slurry conveyance conduit is positioned at the upstream of the junction of the described second other pipe and described lime stone slurry conveyance conduit, on the described first other pipe, is provided with the first valve.
Preferably, on the described second other pipe, be provided with the second valve.
Preferably, the fluid flow direction in axis and the described lime stone slurry conveyance conduit of the described first other pipe acutangulates.
Preferably, the axis of the described second other pipe becomes obtuse angle with the fluid flow direction in described lime stone slurry conveyance conduit.
Preferably, this mounting structure also comprise be communicated with the entrance of described mass flowmenter for rinsing the flusher of described mass flowmenter.
Preferably, described flusher comprises cleaning hose and is arranged on the 3rd valve on this cleaning hose.
Preferably, described lime stone slurry conveyance conduit vertically arranges.
In addition, present embodiment also provides a kind of thermal power plant wet type desulfurizing system, and this thermal power plant's wet type desulfurizing system comprises the mounting structure according to mass flowmenter of the present utility model.
In the technical solution of the utility model, detect the density of fluid in lime stone slurry conveyance conduit by mass flowmenter, select mass flowmenter can effectively ensure detection accuracy, be especially applicable to the detection of lime stone slurry in thermal power plant's wet type desulfurizing system; For mass flowmenter to the strict feature of traffic requirement, the first bypass and the second bypass are set to be especially communicated with mass flowmenter with lime stone slurry conveyance conduit, and in the first bypass, valve is set, fluid flow by valve control from the first by-pass to mass flowmenter, thereby not affecting under the prerequisite of fluid proper flow in lime stone slurry conveyance conduit, rationally control the fluid flow flowing in mass flowmenter, ensure the accuracy of testing result.
Other feature and advantage of the present utility model are described in detail the detailed description of the invention part subsequently.
Brief description of the drawings
Accompanying drawing is to be used to provide further understanding of the present utility model, and forms a part for description, is used from explanation the utility model, but does not form restriction of the present utility model with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is according to the schematic diagram of the mounting structure of mass flowmenter of the present utility model.
Description of reference numerals
1 lime stone slurry conveyance conduit 2 mass flowmenters
The other pipe of 3 first other pipe 4 second
5 first valve 6 second valves
7 cleaning hoses 8 the 3rd valve
9 mounting platforms
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is elaborated.Should be understood that, detailed description of the invention described herein only, for description and interpretation the utility model, is not limited to the utility model.
In the utility model, in the situation that not doing contrary explanation, the noun of locality of use is as undefined in the normal service condition of mounting structure of the mass flowmenter that " upper and lower " normally provides at the utility model, and also with consistent with reference to direction shown in accompanying drawing; " inside and outside " refers to inside and outside with respect to the profile of each parts itself.
According to one side of the present utility model, a kind of mounting structure of mass flowmenter is provided, this mounting structure comprises lime stone slurry conveyance conduit 1 and lime stone slurry conveyance conduit mass flowmenter 2, wherein, the entrance and exit of described mass flowmenter 2 is connected to described lime stone slurry conveyance conduit 1 by the first other pipe 3 and the second other pipe 4 respectively, the junction of described the first side pipe 3 and described lime stone slurry conveyance conduit 1 is positioned at the upstream of the junction of the described second other pipe 4 and described lime stone slurry conveyance conduit 1, on the described first other pipe 3, be provided with the first valve 5.
In the technical solution of the utility model, detect the density of fluid in lime stone slurry conveyance conduit 1 by mass flowmenter 2, select mass flowmenter 2 can effectively ensure detection accuracy, and in order further to improve detection accuracy, for mass flowmenter 2 to the strict feature of traffic requirement, the first bypass 3 is set especially and the second bypass 4 is communicated with mass flowmenter 2 with lime stone slurry conveyance conduit 1, the junction of the first side pipe 3 and lime stone slurry conveyance conduit 1 is positioned at the upstream of the junction of the second other pipe 4 and lime stone slurry conveyance conduit 1, be that lime stone slurry in lime stone slurry conveyance conduit 1 flows to mass flowmenter 2 from the first other pipe 3, be back in lime stone slurry conveyance conduit 1 by the second bypass 4 again, and the first valve 5 is set in the first bypass 3, aperture control by the first valve 5 flow to the fluid flow mass flowmenter 2 from the first bypass 3, thereby not affecting under the prerequisite of fluid proper flow in lime stone slurry conveyance conduit 1, rationally control the fluid flow flowing in mass flowmenter 2, ensure the accuracy of testing result.
Particularly, referring to Fig. 1, in present embodiment, lime stone slurry conveyance conduit 1 vertically arranges, lime stone slurry conveyance conduit 1 is fixedly mounted on mounting platform 9, and can be provided with pump on lime stone slurry conveyance conduit 1, lime stone slurry smooth delivery of power in conveyance conduit 1 under the driving force of pump, lime stone slurry conveyance conduit 1 is vertically set to be conducive to reduce lime stone slurry and to stop up in conveyance conduit 1, particularly, in present embodiment, in lime stone slurry conveyance conduit 1 and mass flowmenter 2, the throughput direction of lime stone slurry as shown by the arrows in Figure 1, carry along direction from bottom to up.
Preferably, in order to facilitate lime stone slurry smoothly by the first other pipe 3, reduce lime stone slurry and stop up in the first other pipe 3, the fluid flow direction in axis and the lime stone slurry conveyance conduit 1 of the first other pipe 3 acutangulates; In like manner, in order to facilitate lime stone slurry smoothly by the second other pipe 4, reduce lime stone slurry and stop up in the second other pipe 4, the axis of the second other pipe 4 becomes obtuse angle with the fluid flow direction in lime stone slurry conveyance conduit 1.
And, preferably, on the second other pipe 4, be provided with the second valve 6, after being provided with the second valve 6, can further optimize the operability to mass flowmenter 2, for example, in the time detecting without limestone slurry flow quantity in to lime stone slurry conveyance conduit 1 or need to mass flowmenter 2 be overhauled, be cleaned or safeguard time, the first valve 5 and the second valve 6 all can be closed, further to dismantle as required mass flowmenter 2.
In addition, because lime stone slurry concentration is larger, mass flowmenter 2 is easily stopped up, in order to alleviate the blockage problem of mass flowmenter 2, as a kind of preferred embodiment, this mounting structure also comprises the flusher for rinsing quality flowmeter 2 being communicated with the entrance of mass flowmenter 2.
Particularly when mass flowmenter 2 is set to form as shown in Figure 1, be entrance in lower outlet when upper, the cleaning liquid (for example water) of discharging from flusher flows into mass flowmenter 2 from the entrance that is arranged in below, cleaning liquid is full of gradually mass flowmenter 2 and discharges from the outlet that is positioned at top along direction from bottom to up, thereby can more effectively play clean to mass flowmenter 2.
Particularly, as simple form, flusher can comprise cleaning hose 7 and be arranged on the 3rd valve 8 on this cleaning hose 7, in the time of needs cleaning quality flowmeter 2, cleaning hose 7 is connected with water source, then open the 3rd valve 8.
According on the other hand of the present utility model, a kind of thermal power plant wet type desulfurizing system is also provided, this thermal power plant's wet type desulfurizing system comprises the mounting structure according to mass flowmenter of the present utility model.
Below describe by reference to the accompanying drawings preferred embodiment of the present utility model in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each concrete technical characterictic described in above-mentioned detailed description of the invention, in reconcilable situation, can combine by any suitable mode, for fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible combinations.
In addition, between various embodiment of the present utility model, also can be combined, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (8)
1. the mounting structure of a mass flowmenter, this mounting structure comprises lime stone slurry conveyance conduit (1) and lime stone slurry conveyance conduit mass flowmenter (2), it is characterized in that, the entrance and exit of described mass flowmenter (2) is connected to described lime stone slurry conveyance conduit (1) by the first other pipe (3) and the second other pipe (4) respectively, the junction of described the first side pipe (3) and described lime stone slurry conveyance conduit (1) is positioned at the upstream of the junction of the described second other pipe (4) and described lime stone slurry conveyance conduit (1), on the described first other pipe (3), be provided with the first valve (5).
2. the mounting structure of mass flowmenter according to claim 1, is characterized in that, on the described second other pipe (4), is provided with the second valve (6).
3. the mounting structure of mass flowmenter according to claim 1, is characterized in that, the fluid flow direction in axis and the described lime stone slurry conveyance conduit (1) of the described first other pipe (3) acutangulates.
4. the mounting structure of mass flowmenter according to claim 3, is characterized in that, the axis of the described second other pipe (4) becomes obtuse angle with the fluid flow direction in described lime stone slurry conveyance conduit (1).
5. the mounting structure of mass flowmenter according to claim 1, is characterized in that, this mounting structure also comprise be communicated with the entrance of described mass flowmenter (2) for rinsing the flusher of described mass flowmenter (2).
6. the mounting structure of mass flowmenter according to claim 5, is characterized in that, described flusher comprises cleaning hose (7) and is arranged on the 3rd valve (8) on this cleaning hose (7).
7. according to the mounting structure of the mass flowmenter described in any one in claim 1-6, it is characterized in that, described lime stone slurry conveyance conduit (1) vertically arranges.
8. thermal power plant's wet type desulfurizing system, is characterized in that, this thermal power plant's wet type desulfurizing system comprises according to the mounting structure of the mass flowmenter described in any one in described claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420013570.XU CN203663699U (en) | 2014-01-09 | 2014-01-09 | Mounting structure of mass flow meter and wet typedesulfurization system of thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420013570.XU CN203663699U (en) | 2014-01-09 | 2014-01-09 | Mounting structure of mass flow meter and wet typedesulfurization system of thermal power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203663699U true CN203663699U (en) | 2014-06-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420013570.XU Expired - Lifetime CN203663699U (en) | 2014-01-09 | 2014-01-09 | Mounting structure of mass flow meter and wet typedesulfurization system of thermal power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203663699U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105424549A (en) * | 2015-11-27 | 2016-03-23 | 河南华润电力首阳山有限公司 | Desulfurization equipment and density measurement device thereof |
-
2014
- 2014-01-09 CN CN201420013570.XU patent/CN203663699U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105424549A (en) * | 2015-11-27 | 2016-03-23 | 河南华润电力首阳山有限公司 | Desulfurization equipment and density measurement device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100011 Shenhua building, 22 West Binhe Road, Dongcheng District, Beijing Patentee after: China Shenhua Energy Co.,Ltd. Patentee after: National Energy Group Guohua Power Co.,Ltd. Patentee after: HEBEI GUOHUA DINGZHOU POWER GENERATION Co.,Ltd. Address before: 100011 Shenhua building, 22 West Binhe Road, Dongcheng District, Beijing Patentee before: China Shenhua Energy Co.,Ltd. Patentee before: BEIJING GUOHUA POWER Co.,Ltd. Patentee before: HEBEI GUOHUA DINGZHOU POWER GENERATION Co.,Ltd. Address after: 100011 Shenhua building, 22 West Binhe Road, Dongcheng District, Beijing Patentee after: China Shenhua Energy Co.,Ltd. Patentee after: National Energy Group Guohua Power Co.,Ltd. Patentee after: Guoneng Hebei Dingzhou Power Generation Co.,Ltd. Address before: 100011 Shenhua building, 22 West Binhe Road, Dongcheng District, Beijing Patentee before: China Shenhua Energy Co.,Ltd. Patentee before: National Energy Group Guohua Power Co.,Ltd. Patentee before: HEBEI GUOHUA DINGZHOU POWER GENERATION Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140625 |
|
| CX01 | Expiry of patent term |