CN203235407U - Slurry spraying device and installation structure thereof - Google Patents
Slurry spraying device and installation structure thereof Download PDFInfo
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- CN203235407U CN203235407U CN 201320071369 CN201320071369U CN203235407U CN 203235407 U CN203235407 U CN 203235407U CN 201320071369 CN201320071369 CN 201320071369 CN 201320071369 U CN201320071369 U CN 201320071369U CN 203235407 U CN203235407 U CN 203235407U
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- pipeline section
- slurries
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Abstract
The utility model discloses a slurry spraying device and an installation structure thereof. The slurry spraying device comprises a spraying main pipe, multiple spraying branch pipes (5) and nozzles (9) arranged at the tail ends of the spraying branch pipes, wherein the spraying main pipe comprises a front pipe section (1) and a rear pipe section (7), division plates (2) are arranged in the front pipe section (1) along a longitudinal direction and are used for dividing a cavity in the front pipe section (1) into a first cavity (3) and a second cavity (4), the second cavity (4) is communicated with the rear pipe section (7), the multiple spraying branch pipes (5) are respectively arranged on the front pipe section (1) and the rear pipe section (7), and the spraying branch pipes (5) arranged on the front pipe section (1) are communicated with the first cavity (3). The slurry spraying device has the advantages that the flow quantity, the flow velocity and the pressure of slurry in the rear pipe section are increased by separating front-section slurry supply and rear-section slurry supply of the spraying main pipe, the slurry sedimentation and the blockage can be effectively avoided, and the slurry spraying effect of the whole slurry spraying device is also correspondingly improved.
Description
Technical field
The utility model relates to a kind of spray equipment, particularly, relates to a kind of can be used in the field such as wet method fume desulfurizing system (WFGD) in order to prevent that spray piping from stopping up and improving slurries spray equipment and the mounting structure thereof of sprayed slurry utilization rate.
Background technology
In wet method fume desulfurizing system (WFGD), the slurries spray equipment is used for slurries are become fine particle by nozzle atomization, thereby flue gas is washed, and reaches the purpose that removes the pollutants such as sulfur dioxide in the flue gas.This slurries spray equipment is comprised of spray supervisor, spray arm and nozzle three parts usually, and the spray arm is connected on the spray supervisor.The slurries supply pipe provides slurries with certain pressure and flows via the spray supervisor, during constantly outwards spray by spray arm and nozzle.When slurries flow in the slurries spray equipment, slurry flow and pressure all are processes that constantly reduces, often occur in the slurries spray equipment that causes using at present that spray piping stops up, slurries are difficult to the phenomenons such as atomizing, badly influence the performance of desulfurizer, the utilization rate of slurries etc.And its reason is that slurries have arrived when spraying be responsible for terminal, the flow of slurries and pressure may be very low, cause mobile become slowly of slurries in spray supervisor, be reduced to the critical speed of slurries sedimentation when flow velocity after, will be deposited among the spray supervisor and cause pipeline blockage.In case after resulting in blockage, will significantly reduce with slurry flow in the spray arm that spray supervisor's end links to each other, even not have.Thereby the subregion in the smoke absorption tower, because flue gas do not wash by slurries, or effectively do not washed and do not reached the purpose of desulfurization, simultaneously in other subregion, then because the slurries amount too much and is not brought into play the cleaning function to flue gas fully, cause waste.This phenomenon will constantly be aggravated in the use procedure of slurries spray equipment, cause the utilization rate of slurries, the performance degradation of desulphurization system.
The utility model content
The purpose of this utility model is to provide a kind of slurries spray equipment and mounting structure thereof, can prevent slurry plugs and improve the spraying effect of slurries.
For achieving the above object, the utility model provides a kind of slurries spray equipment, this slurries spray equipment comprises the spray supervisor, a plurality of spray arms and the nozzle that is installed in described spray arm end, described spray supervisor comprises front pipeline section and rear pipeline section, in the described front pipeline section demarcation strip is installed longitudinally, this demarcation strip is divided into the first chamber and the second chamber with the cavity in the described front pipeline section, this second chamber is connected with described rear pipeline section, described a plurality of spray arm is installed in respectively on described front pipeline section and the rear pipeline section, and the described spray arm that wherein is installed on the described front pipeline section is connected with described the first chamber.
Preferably, described spray supervisor also can comprise the slurries conversion pipeline section that is connected between described front pipeline section and the rear pipeline section, and described the first chamber is connected in described slurries conversion pipeline section with the second chamber.
Preferably, described front pipeline section and rear pipeline section be the caliber of pipe and described front pipeline section greater than the caliber of described rear pipeline section, described slurries conversion pipeline section is truncated cone shape, described demarcation strip extends in the described slurries conversion pipeline section.
Preferably, the ratio of the cross-sectional area of described the first chamber and the second chamber is 0.37～0.46.
Preferably, described front pipeline section is 1.5～2 with the ratio of the caliber of described rear pipeline section.
Preferably, the length ratio of described front pipeline section and described rear pipeline section is 0.54～0.68.
Preferably, the length of described slurries conversion pipeline section is 0.8～1.16 times of caliber of described front pipeline section.
Preferably, the end of above-mentioned rear pipeline section is provided with the anti-blocking outlet of voltage stabilizing.
In addition, the utility model also provides a kind of mounting structure of slurries spray equipment, this mounting structure comprises slurries supply pipe and the slurries spray equipment above-mentioned according to the utility model, described slurries supply pipe connects the front pipeline section of described slurries spray equipment, and this front pipeline section is installed as so that described the first chamber is positioned at the top of described the second chamber.
Preferably, the end of described rear pipeline section is provided with the anti-blocking outlet of voltage stabilizing, and the outflow direction of the anti-blocking outlet of described voltage stabilizing straight down.
Pass through technique scheme, in according to slurries spray equipment of the present utility model, supervisor be will spray and front pipeline section and rear pipeline section longitudinally will be arranged to comprise, demarcation strip longitudinally is installed the cavity in the front pipeline section is divided into the first chamber and the second chamber in front pipeline section, the spray arm of installing on the first chamber and the front pipeline section links to each other, the spray arm of installing on the second chamber and the rear pipeline section links to each other, thereby separate for slurry for slurry and back segment by the leading portion that will spray supervisor, improved the slurry flow of rear pipeline section, flow velocity and pressure, can effectively prevent the slurries sedimentation, stop up, also the corresponding slurries spraying effect that has improved whole slurries spray equipment.
Other feature and advantage of the present utility model will partly be described in detail in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present utility model, and consists of the part of specification, is used from explanation the utility model with the following specific embodiment one, but does not consist of restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation according to the slurries spray equipment of preferred embodiment of the present utility model;
Fig. 2 is the top view of slurries spray equipment shown in Figure 1.
Description of reference numerals
1 front pipeline section 2 demarcation strips
3 first chambers, 4 second chambers
5 spray arms, 6 slurries conversion pipeline section
The anti-blocking outlet of 7 rear pipeline section 8 voltage stabilizings
9 nozzles
The length of pipeline section before the caliber L1 of pipeline section before the D
The length of the length L 3 rear pipeline sections of L2 slurries conversion pipeline section
The specific embodiment
Below, describe in detail with reference to the accompanying drawings according to embodiment of the present utility model.Should be understood that the specific embodiment described herein only is used for description and interpretation the utility model, is not limited to the utility model.
In the utility model, in the situation of not doing opposite explanation, the noun of locality of use as " upper and lower " normally for direction shown in the drawings or for vertically, each parts mutual alignment relationship description word on the vertical or gravity direction.The noun of locality of use is for spraying be responsible for axial such as " forward and backward ", and namely spraying and being responsible for an end that links to each other with the slurries supply pipe is front end, is the rear end and spray the external part of being responsible for.
As depicted in figs. 1 and 2, the utility model provides a kind of slurries spray equipment, this slurries spray equipment comprises the spray supervisor, a plurality of spray arms 5 and the nozzle 9 that is installed in spray arm 5 ends, the spray supervisor comprises front pipeline section 1 and rear pipeline section 7, front pipeline section 1 interior edge should before pipeline section demarcation strip 2 vertically is installed, this demarcation strip 2 is divided into the first chamber 3 and the second chamber 4 with the cavity in the front pipeline section 1, this second chamber 4 is connected with rear pipeline section 7, a plurality of spray arms 5 are installed in respectively on front pipeline section 1 and the rear pipeline section 7, and the spray arm 5 that wherein is installed on the front pipeline section 1 is connected with the first chamber 3.As total design, the utility model will spray supervisor and longitudinally be arranged to comprise front pipeline section and rear pipeline section, and being divided into by demarcation strip 2 in front pipeline section is two zones, be respectively front pipeline section and rear pipeline section for slurry, thereby front end is separated for slurry for slurry and back segment, flow into the parameters such as flow, flow velocity of the slurries of the second chamber 4 by control, can control slurry flow and the flow velocity of pipeline section after flowing into, it is poor etc. to prevent that slurries from arriving behind the pipe end slurries sedimentation, obstruction and atomizing effect that the minimizing owing to flow and pressure causes.Therefore, can improve flow, flow velocity and the pressure of the slurries of pipeline section after flowing into, so that not only can effectively prevent slurries sedimentation, obstruction, the slurry flow rate flow that also can improve in the whole slurries spray equipment on the nozzle everywhere is even, optimize whole slurries spraying effect, atomizing effect is better.
In order to guarantee flow and the pressure balance of the first chamber 3 and the second chamber 4, the spray supervisor can comprise that also slurries conversion pipeline section 6, the first chambers 3 that are connected between front pipeline section 1 and the rear pipeline section 7 are connected in slurries conversion pipeline section 6 with the second chamber 4.When the terminal flow of spray supervisor and pressure are less than normal, can be so that be flowed into the slurries amount increase of rear pipeline section 7 by front pipeline section 1 by slurries conversion pipeline section 6, simultaneously by slurries conversions pipeline section 6, the slurries of front pipeline section 1 are replenished flow into rear pipeline section 7 ends, with flow and the isostasy that reaches slurries.Therefore, can spray supervisor's front end and the slurries amount that end sprays by active balance, pressure and the flow of the slurries of pipeline section 7 after having guaranteed to flow into, the atomizing effect of the nozzle 9 of rear pipeline section 7 is improved greatly, strengthen these zone slurries to the clean result of flue gas, the slurries amount of pipeline section 1 too much causes the low phenomenon of slurries utilization rate before improving simultaneously, thereby under identical slurries amount, the desulfurized effect of system will improve a lot.
Front pipeline section 1 in the present embodiment and rear pipeline section 7 are preferably the caliber of pipe and front pipeline section 1 greater than the caliber of rear pipeline section 7, and certainly spray supervisor or spray arm 5 etc. also can be the pipelines of other shape, such as the square tube of seldom using etc.Correspondingly, slurries conversion pipeline section 6 as shown in Figure 1 forms truncated cone shape, and a bottom edge is connected to front pipeline section 1, and another bottom edge is attached to rear pipeline section 7.Demarcation strip 2 can preferably extend in the slurries conversion pipeline section 6 to regulate the slurries exchange capacity between the first chamber 3 and the second chamber 4 or the rear pipeline section 7.
Wherein, quantity and the distribution of the spray arm 5 on the spray supervisor can be determined according to slurries amount and jet space.In the present embodiment, according to slurry flow rate, pressure and the interface position etc. of slurries spray equipment when working, the ratio of setting the cross-sectional area of the first chamber 3 and the second chamber 4 is preferred 0.37～0.46, and the circulation area of namely leading to rear pipeline section 7 is larger with respect to the circulation area of front pipeline section 1.The length L 1 of front pipeline section 1 is defined as preferred L1/L3=0.54～0.68 with the beguine of the length L 3 of rear pipeline section 7 according to parameters such as slurry flow rate, pressure and interface positions.Similarly, front pipeline section 1 is preferably 1.5-2 with the ratio of the caliber of rear pipeline section 7.The length L 2 of conversion linkage section 6 is preferably 0.8～1.16D, the caliber of the namely front pipeline section 1 of D.
In addition, the end at rear pipeline section 7 also is provided with the anti-blocking outlet 8 of voltage stabilizing in the present embodiment.When spray equipment did not supply slurry, the slurries in the rear pipeline section 7 were except flowing out by spray arm 5 and nozzle 9, and residual slurries also can all be discharged by the anti-blocking outlet 8 of voltage stabilizing.Slurries in the first chamber 3 are except flowing out by spray arm 5 and nozzle 9, and residual slurries also can flow in the rear pipeline section 7 by conversion linkage section 6, are all discharged by the anti-blocking outlet 8 of voltage stabilizing.Thereby by being set, the anti-blocking outlet 8 of voltage stabilizing can guarantee do not have slurries residual among the spray supervisor.
In addition, the utility model is the corresponding mounting structure that a kind of slurries spray equipment is provided also, this mounting structure comprises slurries supply pipe (not shown) and the slurries spray equipment above-mentioned according to the utility model, the slurries supply pipe is connected to the front end face of the front pipeline section 1 of slurries spray equipment, and slurries flow to the first chamber 3 and the second chamber 4 simultaneously.Wherein, preferably front pipeline section 1 should be installed as so that the first chamber 3 is positioned at the top of the second chamber 4.Thereby when front pipeline section 1, demarcation strip 2 and the rear pipeline section 7 of slurries spray equipment was usually that approximate horizontal is arranged or rear pipeline section 7 is tilted to respect to front pipeline section 1 or is tilted to lower layout, then the slurries in the first chamber 3 replenished in the pipeline section 7 backward.In addition, the end of rear pipeline section 7 can be provided with the anti-blocking outlet 8 of voltage stabilizing, and the outflow direction of the anti-blocking outlet 8 of voltage stabilizing is beneficial to draining of residual slurries straight down.
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 the above-mentioned embodiment; in technical conceive scope 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.
Need to prove in addition, each concrete technical characterictic described in the above-mentioned specific embodiment in reconcilable situation, can make up by any suitable mode, for fear of unnecessary repetition, the utility model is to the no longer separately explanation of various possible combinations.
In addition, also can carry out any combination between the various embodiment of the present utility model, 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 (10)
1. slurries spray equipment, this slurries spray equipment comprises the spray supervisor, a plurality of spray arms (5) and be installed in the terminal nozzle (9) of described spray arm (5), it is characterized in that, described spray supervisor comprises front pipeline section (1) and rear pipeline section (7), demarcation strip (2) longitudinally is installed in the described front pipeline section (1), this demarcation strip (2) is divided into the first chamber (3) and the second chamber (4) with the cavity in the described front pipeline section (1), this second chamber (4) is connected with described rear pipeline section (7), described a plurality of spray arms (5) are installed in respectively on described front pipeline section (1) and the rear pipeline section (7), and the described spray arm (5) that wherein is installed on the described front pipeline section (1) is connected with described the first chamber (3).
2. slurries spray equipment according to claim 1, it is characterized in that, described spray supervisor also comprises the slurries conversion pipeline section (6) that is connected between described front pipeline section (1) and the rear pipeline section (7), and described the first chamber (3) is connected in described slurries conversion pipeline sections (6) with the second chamber (4).
3. slurries spray equipment according to claim 2, it is characterized in that, described front pipeline section (1) and rear pipeline section (7) are that the caliber of pipe and described front pipeline section (1) is greater than the caliber of described rear pipeline section (7), described slurries conversion pipeline sections (6) are truncated cone shape, and described demarcation strip (2) extends in the described slurries conversion pipeline sections (6).
4. slurries spray equipment according to claim 3 is characterized in that, the ratio of the cross-sectional area of described the first chamber (3) and the second chamber (4) is 0.37～0.46.
5. slurries spray equipment according to claim 3 is characterized in that, described front pipeline section (1) is 1.5～2 with the ratio of the caliber of described rear pipeline section (7).
6. slurries spray equipment according to claim 3 is characterized in that, described front pipeline section (1) is 0.54～0.68 with the length ratio of described rear pipeline section (7).
7. slurries spray equipment according to claim 3 is characterized in that, the length of described slurries conversion pipeline sections (6) is 0.8～1.16 times of caliber (D) of described front pipeline section (1).
8. the described slurries spray equipment of any one in 7 according to claim 1 is characterized in that the end of described rear pipeline section (7) is provided with the anti-blocking outlet of voltage stabilizing (8).
9. the mounting structure of slurries spray equipment, this mounting structure comprises the slurries supply pipe, it is characterized in that, this mounting structure also comprises according to claim 1 the described slurries spray equipment of any one in 7, described slurries supply pipe connects the front pipeline section (1) of described slurries spray equipment, and this front pipeline section (1) is installed as so that described the first chamber (3) is positioned at the top of described the second chamber (4).
10. the mounting structure of slurries spray equipment according to claim 9 is characterized in that, the end of described rear pipeline section (7) is provided with the anti-blocking outlet of voltage stabilizing (8), and the outflow direction of the anti-blocking outlet of described voltage stabilizing (8) straight down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320071369 CN203235407U (en) | 2013-02-07 | 2013-02-07 | Slurry spraying device and installation structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320071369 CN203235407U (en) | 2013-02-07 | 2013-02-07 | Slurry spraying device and installation structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203235407U true CN203235407U (en) | 2013-10-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320071369 Expired - Lifetime CN203235407U (en) | 2013-02-07 | 2013-02-07 | Slurry spraying device and installation structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203235407U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297347A (en) * | 2018-10-23 | 2019-02-01 | 上海宝丰机械制造有限公司 | A kind of evaporative condenser spray system |
-
2013
- 2013-02-07 CN CN 201320071369 patent/CN203235407U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297347A (en) * | 2018-10-23 | 2019-02-01 | 上海宝丰机械制造有限公司 | A kind of evaporative condenser spray system |
| CN109297347B (en) * | 2018-10-23 | 2023-11-24 | 上海宝丰机械制造股份有限公司 | Spray system for evaporative condenser |
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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 | ||
| 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: Guoneng Jinjie Energy Co.,Ltd. Patentee after: JIANGSU SUJING ELECTRIC POWER TECHNOLOGY 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: SHAANXI GUOHUA JINJIE ENERGY Co.,Ltd. Patentee before: JIANGSU SUJING ELECTRIC POWER TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131016 |