CN202066712U - Gypsum slurry pH meter sampling device of absorption tower - Google Patents
Gypsum slurry pH meter sampling device of absorption tower Download PDFInfo
- Publication number
- CN202066712U CN202066712U CN2011200830409U CN201120083040U CN202066712U CN 202066712 U CN202066712 U CN 202066712U CN 2011200830409 U CN2011200830409 U CN 2011200830409U CN 201120083040 U CN201120083040 U CN 201120083040U CN 202066712 U CN202066712 U CN 202066712U
- Authority
- CN
- China
- Prior art keywords
- valve
- slurries
- meter
- absorption tower
- rinse water
- 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 - Lifetime
Links
Images
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a gypsum slurry pH meter sampling device of an absorption tower and relates to the gypsum slurry pH meter sampling device, which comprises a slurry inlet I, a slurry inlet II, a slurry inlet valve I, a slurry inlet valve II, an adjustment valve I, an adjustment valve II, a pH meter measurement vessel I and a pH meter measurement vessel II. The slurry inlet I is disposed on a lower portion of the lateral wall of the absorption tower, the slurry inlet valve I, the adjustment valve I and the pH meter measurement vessel I are sequentially connected through pipelines. The adjustment valves are manual diaphragm adjustment valves. The slurry inlet valves and flushing water valves are automatic valves. Slurry measurement pipelines are flushed regularly in order to avoid the fact that the pipelines are blocked and slurry is attached to a probe. Accuracy and reliability of measurement are improved. Automatic valves are adopted, so that labor intensity is reduced. The gypsum slurry pH meter sampling device of the absorption tower has the advantages of being simple in structure, capable of resisting blocking, highly reliable, stable in measurement parameters, convenient in operation and the like.
Description
Technical field
The utility model relates to wet method limestone-gypsum desulfurization project device, particularly a kind of gypsum slurries pH meter sampler.
Background technology
In the wet process of FGD process, for guaranteeing desulfurizer reliability of operation and flue gas desulfurization effect, must detect the gypsum slurries that the flue gas desulfurization effect is played a decisive role in the desulfurizer, the pH value of lime stone slurry.The pH meter that existing detecting instrument adopts is installed on the absorption tower; cause the damage of pH meter easily; influence its serviceable life and usability, in case exist pH meter to damage the problem that causes a whole set of desulfurizer to be shut down, and the sampling design that gypsum slurries pH measures is at gypsum slurries extraction pump outlet conduit.The actual slurries pH in pump discharge slurries and absorption tower has certain difference.Stopple coupon is branch's slurries pipeline, because flow velocity is difficult to regulate and control, slurries in the pipeline are detained easily, cause obstruction, maintenance workload is big, wants to make measured value more accurate, must carry out periodic flushing and maintenance to it, so that keep having suitable slurries speed in the desulfurizer pipeline, improve operation stability, prevent fault.Existing desulfurizer is installed on the absorption tower for pH meter, and its installation pipeline is mobile poor, causes pipeline obstruction easily, thereby influences the accuracy that the pH value is measured.
Therefore need a kind of installation pipeline good fluidity, pH value to measure accurately, be fit to the pH value measurement mechanism of wet flue gas desulfurizer.
The utility model content
In view of this, technical problem to be solved in the utility model provides the pH value measurement mechanism of a kind of installation pipeline good fluidity, accurate, the suitable wet flue gas desulfurizer of pH value measurement.
The utility model is achieved through the following technical solutions:
The absorption tower gypsum slurries pH meter sampler that the utility model provides, comprise slurries inlet I, slurries inlet valve I, variable valve I and pH meter measuring vessel I, described slurries inlet I is arranged at the absorption tower lower sidewall, and described slurries inlet valve I, variable valve I are connected by pipeline successively with pH meter measuring vessel I.
Further, also comprise slurries inlet II, slurries inlet valve II, variable valve II and pH meter measuring vessel II, described slurries inlet II is arranged at sidewall middle part, absorption tower, and described slurries inlet valve II, variable valve II are connected by pipeline successively with pH meter measuring vessel II;
Further, also comprise rinse water valve I, described rinse water valve I one end is connected between slurries inlet valve I and the variable valve I, and the described rinse water valve I other end is introduced fresh water (FW);
Further, also comprise rinse water valve II, described rinse water valve II one end is connected between slurries inlet valve II and the variable valve II, and the described rinse water valve II other end is introduced fresh water (FW);
Further, also comprise rinse water valve III, be connected with rinse water valve III one end after described rinse water valve I introduces the technology water end (W.E.) and rinse water valve II introduction technology water end (W.E.) is connected to form public introduction technology water end (W.E.) by pipeline, the described rinse water valve III other end is introduced fresh water (FW);
Further, described pH meter measuring vessel I and pH meter measuring vessel II are respectively arranged with the discharge tube that the gypsum slurries that will take out is discharged into trench from the absorption tower;
Further, described variable valve is the manual diaphragm variable valve;
Further, described slurries inlet valve and rinse water valve are autovalve.
The beneficial effects of the utility model are: gypsum slurries pH measures sampler in the absorption tower that the utility model adopts, in production run, every the regular hour, slurries are measured pipeline and container and pH probe do flushing, can prevent that obstruction and the probe of measuring pipeline from being attached by slurries, thereby improve precision and the reliability of measuring; Because having adopted autovalve, this flushing process is automatically, has reduced labour intensity.Possess simple in structure, do not stop up, advantage such as reliability height, measurement parameter are reliable and stable, easy to operate.
Other advantages of the present utility model, target and feature will be set forth to a certain extent in the following description, and to a certain extent, based on being conspicuous to those skilled in the art, perhaps can from practice of the present utility model, obtain instruction to investigating hereinafter.Target of the present utility model and other advantages can realize and obtain by following instructions and claims.
Description of drawings
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing the utility model is described in further detail, wherein:
Fig. 1 is an absorption tower gypsum slurries pH meter sampler structural representation.
Embodiment
Hereinafter with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail.Should be appreciated that preferred embodiment only for the utility model is described, rather than in order to limit protection domain of the present utility model.
Fig. 1 is an absorption tower gypsum slurries pH meter sampler structural representation, as shown in the figure: the absorption tower gypsum slurries pH meter sampler that provides of the present utility model, comprise slurries inlet I, slurries inlet valve I2, variable valve I8 and pH meter measuring vessel I10, described slurries inlet I is arranged at absorption tower 1 lower sidewall, and described slurries inlet valve I2, variable valve I8 are connected by pipeline successively with pH meter measuring vessel I10.
Further improvement as the foregoing description, also comprise slurries inlet II, slurries inlet valve II3, variable valve II7 and pH meter measuring vessel II9, described slurries inlet II is arranged at 1 sidewall middle part, absorption tower, and described slurries inlet valve II3, variable valve II7 are connected by pipeline successively with pH meter measuring vessel II9.
Further improvement as the foregoing description also comprises rinse water valve I6, and described rinse water valve I6 one end is connected between slurries inlet valve I2 and the variable valve I8, and the described rinse water valve I other end is introduced fresh water (FW).
Further improvement as the foregoing description also comprises rinse water valve II5, and described rinse water valve II5 one end is connected between slurries inlet valve II3 and the variable valve II7, and the described rinse water valve II5 other end is introduced fresh water (FW).
Further improvement as the foregoing description, also comprise rinse water valve III4, be connected with rinse water valve III4 one end after described rinse water valve I6 introduces the technology water end (W.E.) and rinse water valve II5 introduction technology water end (W.E.) is connected to form public introduction technology water end (W.E.) by pipeline, the described rinse water valve III4 other end is introduced fresh water (FW).
As the further improvement of the foregoing description, described pH meter measuring vessel I9 and pH meter measuring vessel II10 are respectively arranged with the discharge tube that the gypsum slurries that will take out is discharged into trench from the absorption tower.
As the further improvement of the foregoing description, described variable valve I8 and variable valve II7 are the manual diaphragm variable valve.
As the further improvement of the foregoing description, described slurries inlet valve I2, slurries inlet valve II3 and rinse water valve I6, rinse water valve II5, rinse water valve III4 are autovalve.
The absorption tower gypsum slurries densitometer sampler course of work that the utility model provides: manual-lock or close rinse water valve automatically, open the autovalve of slurries inlet, regulate diaphragm valve, pass through connecting tube, slurries in the absorption tower flow automatically to pH meter measuring vessel inlet, contact the back pH meter with the measuring sonde of pH meter and measure real-time parameter, the slurries after the measurement are discharged into the trench in zone, absorption tower from the outlet of pH meter measuring vessel.
Explanation is at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although by the utility model being described with reference to preferred embodiment of the present utility model, but those of ordinary skill in the art is to be understood that, can make various changes to it in the form and details, and the spirit and scope of the present utility model that do not depart from appended claims and limited.
Claims (8)
1. absorption tower gypsum slurries pH meter sampler, it is characterized in that: comprise slurries inlet I, slurries inlet valve I (2), variable valve I (8) and pH meter measuring vessel I (10), described slurries inlet I is arranged at absorption tower (1) lower sidewall, and described slurries inlet valve I (2), variable valve I (8) are connected by pipeline successively with pH meter measuring vessel I (10).
2. absorption tower according to claim 1 gypsum slurries pH meter sampler, it is characterized in that: also comprise slurries inlet II, slurries inlet valve II (3), variable valve II (7) and pH meter measuring vessel II (9), described slurries inlet II is arranged at sidewall middle part, absorption tower (1), and described slurries inlet valve II (3), variable valve II (7) are connected by pipeline successively with pH meter measuring vessel II (9).
3. absorption tower according to claim 2 gypsum slurries pH meter sampler, it is characterized in that: also comprise rinse water valve I (6), described rinse water valve I (6) one ends are connected between slurries inlet valve I (2) and the variable valve I (8), and the described rinse water valve I other end is introduced fresh water (FW).
4. absorption tower according to claim 3 gypsum slurries pH meter sampler, it is characterized in that: also comprise rinse water valve II (5), described rinse water valve II (5) one ends are connected between slurries inlet valve II (3) and the variable valve II (7), and described rinse water valve II (5) other end is introduced fresh water (FW).
5. absorption tower according to claim 4 gypsum slurries pH meter sampler, it is characterized in that: also comprise rinse water valve III (4), be connected with rinse water valve III (4) one ends after described rinse water valve I (6) introduces the technology water end (W.E.) and rinse water valve II (5) introduction technology water end (W.E.) is connected to form public introduction technology water end (W.E.) by pipeline, described rinse water valve III (4) other end is introduced fresh water (FW).
6. absorption tower according to claim 5 gypsum slurries pH meter sampler is characterized in that: described pH meter measuring vessel I (9) and pH meter measuring vessel II (10) are respectively arranged with the discharge tube that the gypsum slurries that will take out is discharged into trench from the absorption tower.
7. absorption tower according to claim 4 gypsum slurries pH meter sampler is characterized in that: described variable valve I (8) and variable valve II (7) are the manual diaphragm variable valve.
8. absorption tower according to claim 6 gypsum slurries pH meter sampler is characterized in that: described slurries inlet valve I (2), slurries inlet valve II (3) and rinse water valve I (6), rinse water valve II (5), rinse water valve III (4) are autovalve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200830409U CN202066712U (en) | 2011-03-25 | 2011-03-25 | Gypsum slurry pH meter sampling device of absorption tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200830409U CN202066712U (en) | 2011-03-25 | 2011-03-25 | Gypsum slurry pH meter sampling device of absorption tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202066712U true CN202066712U (en) | 2011-12-07 |
Family
ID=45060572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200830409U Expired - Lifetime CN202066712U (en) | 2011-03-25 | 2011-03-25 | Gypsum slurry pH meter sampling device of absorption tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202066712U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103630578A (en) * | 2013-12-13 | 2014-03-12 | 贵州电力试验研究院 | pH on-line measurement method and device of desulfurizing absorption tower |
| CN106556525A (en) * | 2015-09-30 | 2017-04-05 | 中国石油化工股份有限公司 | Polymer slurries on-line period system |
| CN106975339A (en) * | 2017-05-09 | 2017-07-25 | 大唐环境产业集团股份有限公司 | Flue gas desulfurization pH value measurement apparatus |
| CN109030114A (en) * | 2018-09-10 | 2018-12-18 | 联峰钢铁（张家港）有限公司 | A kind of block-proof type desulfurizing tower sampler |
-
2011
- 2011-03-25 CN CN2011200830409U patent/CN202066712U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103630578A (en) * | 2013-12-13 | 2014-03-12 | 贵州电力试验研究院 | pH on-line measurement method and device of desulfurizing absorption tower |
| CN106556525A (en) * | 2015-09-30 | 2017-04-05 | 中国石油化工股份有限公司 | Polymer slurries on-line period system |
| CN106975339A (en) * | 2017-05-09 | 2017-07-25 | 大唐环境产业集团股份有限公司 | Flue gas desulfurization pH value measurement apparatus |
| CN109030114A (en) * | 2018-09-10 | 2018-12-18 | 联峰钢铁（张家港）有限公司 | A kind of block-proof type desulfurizing tower sampler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202066712U (en) | Gypsum slurry pH meter sampling device of absorption tower | |
| CN102489144A (en) | Measure apparatus of flue gas desulphurization absorbing tower, slurry pH meter and densitometer by using wet method and its method | |
| CN102500221A (en) | Device for measuring density and PH value of desulfurized gypsum slurry | |
| CN202683066U (en) | PH value and density measuring device for slurry in desulfurizing absorption tower | |
| CN207336288U (en) | A kind of slurry density measurement device | |
| CN208254996U (en) | A kind of flue gas wet flue gas desulfurization gypsum slurries are in line density and pH value combined measurement device | |
| CN203203900U (en) | Device for measuring density of slurry in desulfuration absorption tower | |
| CN109142646A (en) | A kind of thermal power plant desulfuration absorbing tower pH meter automatic sampling detection device | |
| CN201965037U (en) | Sampling device for gypsum slurry densimeter of absorption tower | |
| CN202421014U (en) | Slurry density-measuring unit | |
| CN103630578A (en) | pH on-line measurement method and device of desulfurizing absorption tower | |
| CN101551372A (en) | Apparatus for measuring density and pH value of serous fluid processed by wet flue gas desulfurization | |
| CN210347387U (en) | Device for synchronously measuring pH value and density of wet desulphurization slurry | |
| CN203772778U (en) | PH online measuring device for desulfurization absorption tower | |
| CN201247222Y (en) | Device for testing gypsum slurry pH | |
| CN201408157Y (en) | Density and pH valve measuring device for wet flue gas desulfurization slurry | |
| CN203991439U (en) | The on-line automatic fixed time cleaning device of a kind of fluid analysis instrument | |
| CN209656494U (en) | Slurry density measurement device in a kind of desulfurizing tower suitable for calcium method desulfurization | |
| CN204203198U (en) | A kind of pick-up unit of wet desulphurization absorption tower gypsum slurries | |
| CN102759494A (en) | Source obtaining device and method in slurry density measurement of desulfurization tower | |
| CN112557252A (en) | Desulfurization slurry density measuring device and method | |
| CN201215557Y (en) | On-line detection device for CaCO3 content in absorbing tower pulp of limestone plaster desulfurizing system | |
| CN207816999U (en) | Two-way slurries parameter acquisition measuring device | |
| CN205216569U (en) | Two -way measurement system of pH value | |
| CN220040378U (en) | PH meter measuring system of desulfurization absorption tower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111207 |
|
| CX01 | Expiry of patent term |