CN202469075U - Flow divider - Google Patents
Flow divider Download PDFInfo
- Publication number
- CN202469075U CN202469075U CN2012200145647U CN201220014564U CN202469075U CN 202469075 U CN202469075 U CN 202469075U CN 2012200145647 U CN2012200145647 U CN 2012200145647U CN 201220014564 U CN201220014564 U CN 201220014564U CN 202469075 U CN202469075 U CN 202469075U
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- CN
- China
- Prior art keywords
- flow
- pull bar
- distribution plate
- flow dividing
- flow distribution
- 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
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Abstract
The utility model discloses a flow divider, which belongs to the field of flue gas desulphurization. The flow divider comprises a flow dividing cavity, and a slurry inlet pipe and two flow dividing pipes which are communicated with the flow dividing cavity, wherein adjacent side walls of the two flow dividing pipes intersect at the bottom of the flow dividing cavity; a flow dividing plate is arranged inside the flow dividing cavity; the bottom end of the flow dividing plate is hinged with a junction of the two flow dividing pipes; the two sides of the flow dividing plate are tightly close to the cavity wall of the flow dividing cavity; the flow divider also comprises a pull rod for turning over the flow dividing plate; one end of the pull rod is moveably connected with the flow dividing plate; and the other end of the pull rod penetrates through the side wall of the flow dividing cavity and is connected with an action executing mechanism. The flow divider is used for dividing slurry in a desulphurization system when slurry dividing is required, can conveniently and quickly control the dividing flow rate and is simple and feasible; the flow divider is made of an ordinary material, is simple in processing technology and low in manufacturing cost; the flow divider is simple in internal structure and free of blockage and abrasion; and the flow divider can be connected with an electric executing mechanism to realize automatic control.
Description
Technical field
The utility model relates to the flue gas desulfurization field, is specifically related to a kind of shunt.
Background technique
Coal-fired plant flue gas wet desulphurization technology is present most widely used a kind of desulfur technology; Produce solid content in the desulphurization system running and be 10～30% slurries that do not wait; These slurries need be proposed dense operation, and behind the gypsum rotational flow station, underflow is introduced vacuum belt machine than underflow liquid and filtered; Top stream is than dilute slurry or get into Waste Water Treatment, or goes into to absorb the Tata still through pipeline self and be used to keep tower bottoms position, absorption tower.
A kind of technological method that oxidation tower is external is arranged in the wet fuel gas desulfurizing technology; In the desulphurization system running; Need the shunting of the slurries in an absorption tower part to oxidation tower be carried out oxidation; A part is returned and is absorbed Tata still or other places to go in addition, and the slurries of entering oxidation tower carry out Flow-rate adjustment according to the amount needs of calcium sulfite in the slurries, prevents that the oxidation tower ability is superfluous or treating capacity is excessive; The routine techniques that adopts at present is the collocation of pipeline and valve, gets into the slurry flow on absorption tower through valve control.
Publication number is that the patent of invention of CN101603618A discloses a kind of pipe current divider; End expansion with the pipe of slightly circular section configuration; In this enlarged portion, be provided with first branch pipe and second branch pipe; Combine to form pipe current divider with enlarged portion by first branch pipe and second branch pipe, this mechanism can realize the shunting to liquid, but can not control the flow that distributes.
The model utility content
The utility model provides a kind of shunt, the distribution of ability better controlled flow, and simple.
A kind of shunt; Comprise shunting chamber, pulp-inlet pipe and two ram's hornss of being communicated with the shunting chamber; The adjacent wall of described two ram's hornss crosses in bottom, shunting chamber; Described shunting is provided with flow distribution plate in the chamber, and the intersection of described flow distribution plate bottom and two ram's hornss is hinged, and the chamber wall of shunting the chamber is close in both sides; Described shunt also comprises the pull bar of the flow distribution plate that overturns, and this pull bar one end and flow distribution plate flexibly connect, and the other end passes shunting chamber sidewall and is connected with an action actuating mechanism.
Described shunting cavity outer wall is provided with the sleeve pipe of level, and pull bar passes this sleeve pipe and is connected with action actuating mechanism.
Described action actuating mechanism is a handwheel, and described handwheel is connected with described sleeve pipe engaging, and the joint is provided with seal ring, prevents the leakage of slurries, plays buffer function when handwheel rotates simultaneously.
The part of described pull bar threading is provided with the pilot hole of axial setting, is provided with the guide rod that passes this pilot hole in the tube chamber of sleeve pipe, prevents that handwheel from driving pull bar and rotating when rotating, and causes connecting rod stuck in snap ring.
Be provided with hound between described sleeve pipe outer circumferential face and the shunting cavity outer wall.
The surface that described flow distribution plate is connected with pull bar is provided with two snap rings at same horizontal position, and the end that described pull bar connects flow distribution plate is provided with the connecting rod vertical with it, and the two ends of connecting rod penetrate in two snap rings.
Described action actuating mechanism is the handwheel that is connected with pull rod screw, makes pull bar push-and-pull campaign through power screw, and the distribution of slurry flow is regulated in the position of control flow distribution plate.
Described action actuating mechanism is made up of driving mechanism and motor, and motor is connected with said pull bar through driving mechanism, can realize the distribution of automation control slurry flow.
Flow distribution plate is that the covering of the fan motion is carried out in the center of circle with the hinged place, and the residing position of flow distribution plate is different, and the slurry flow ratio that gets in two ram's hornss is also different, thereby reaches the purpose of flow rate distribution.
The beneficial effect of the utility model:
The utility model can conveniently be controlled flow rate distribution, and simple; The material of making shunt is a common material, and processing technology is simple, and fabricating cost is low; Internal structure is succinct, does not have the possibility of stopping up with wearing and tearing; Can external electric actuator, realize automation control.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is that A shown in Figure 1 is to view;
Fig. 3 is that B shown in Figure 1 is to view;
Fig. 4 is the sectional view of C shown in Figure 1 part along D-D;
Fig. 5 be flow distribution plate shown in Figure 1 with rotating shaft, snap ring and connecting rod between cooperate schematic representation.
Embodiment
Like Fig. 1, Fig. 2, shown in Figure 3, a kind of shunt comprises shunting chamber 1; Shunting chamber 1 is a rectangular cavities, and shunting 1 top, chamber is communicated with pulp-inlet pipe 2, and pulp-inlet pipe 2 is vertical each other with shunting chamber 1; The bottom in shunting chamber 1 is communicated with two ram's hornss 3,4 (i.e. first ram's horns 3 and second ram's horns 4); The neutral position of the adjacent sidewall of first ram's horns 3 and second ram's horns 4 in the bottom in shunting chamber 1 crosses and is connected, and the joint that crosses is provided with the rotating shaft 9 that is parallel to each other with its meld line, is used to connect flow distribution plate 5;
The lower end of flow distribution plate 5 is connected with rotating shaft 9; Flow distribution plate 5 can 9 freely be rotated around the shaft; The ingress of pulp-inlet pipe 2 is stretched in the upper end, stretch into height with when flow distribution plate 5 upper ends around the shaft 9 flow distribution plates 5 when being rocked to the wall place, chamber that shunts chamber 1 on the inlet lower edge 12 that corrects with pulp-inlet pipe 2 on same horizontal plane, be as the criterion, flow distribution plate 5 lower ends, rotating shaft 9 and the joint three that crosses are parallel to each other in the same plane; The chamber wall of shunting chamber 1 is close in the both sides of flow distribution plate 5; To shunt chamber 1 and be divided into two-part, a part is communicated with first ram's horns 3, and another part is communicated with second ram's horns 4;
Like Fig. 4, shown in Figure 5, on flow distribution plate 5 and the side plate face that pull bar 6 is connected be positioned at from bottom to up 1/3 highly the place along vertically being on the same horizontal plane to 10, two snap rings 10 of two snap rings that have been arranged in parallel; Be provided with slide rail in the snap ring 10, the end that pull bar 6 connects flow distribution plate 5 is provided with vertical with it connecting rod 11, and connecting rod 11 two ends are located in the snap ring 10; Be provided with the chute that cooperates with slide rail with snap ring 10 joints; Connecting rod 11 two ends can be along vertically to being free to slide in snap ring 10, and the other end of pull bar 6 wears a sleeve pipe 8 and handwheel 7 after passing the chamber wall of shunting chamber 1, and sleeve pipe 8 one ends are fixed on the outer wall in shunting chamber 1; The other end is connected with handwheel 7 engagings; Handwheel 7 adapter sleeves 8 places are provided with flange 701 radially, and sleeve pipe 8 is provided with the annular slot 801 that fastens with flange 701, and the fastening place is provided with seal washer;
Action actuating mechanism can also be made up of gear reduction box and motor; Motor connection gear speed reducer; The output speed of gear reduction box is certain rotating speed in 30～120rpm scope; Directly be connected with pull bar 6 through output shaft, thereby motor drives pull bar 6 back and forth movements through the electrical control forward and backward, flow distribution plate 5 distributes slurry flow under the push-and-pull of pull bar 6.
Shunting chamber 1, pulp-inlet pipe 2, first ram's horns 3 and second ram's horns 4 are set to rectangle, and the width of pulp-inlet pipe 2 is set to 0.5m, and it is 320m that control advances to starch total discharge
3About/h, first ram's horns 3 is consistent with the caliber of second ram's horns 4, and the intersection in shunting chamber 1 is positioned at the middle of shunting 1 bottom, chamber, when flow distribution plate 5 is in vertical state, and will be from the slurries mean allocation in the pulp-inlet pipe 2.
The length of snap ring 10 is set to: when flow distribution plate 5 was in vertical state, connecting rod 11 was positioned at snap ring 10 bottom; When the upper edge of flow distribution plate 5 was rocked to the last shunting of 1 applying 1 inwall place, chamber, shunting chamber, connecting rod 11 was positioned at the top of snap ring 10.
The method for using of the utility model is following:
Move along a straight line through action actuating mechanism control pull rod 6, thus the position of location flow distribution plate 5 in shunting chamber 1, to regulate the distribution of slurry flow as required.
Claims (8)
1. shunt; Comprise shunting chamber (1), the pulp-inlet pipe (2) and two ram's hornss (3,4) that are communicated with shunting chamber (1); The adjacent wall of described two ram's hornss (3,4) crosses in bottom, shunting chamber (1), it is characterized in that, is provided with flow distribution plate (5) in the described shunting chamber (1); The intersection of described flow distribution plate (5) bottom and two ram's hornss (3,4) is hinged, and the chamber wall in shunting chamber (1) is close in both sides; Described shunt also comprises the pull bar (6) of upset flow distribution plate (5), and these pull bar (6) one ends and flow distribution plate (5) flexibly connect, and the other end passes shunting chamber (1) sidewall and is connected with an action actuating mechanism.
2. shunt according to claim 1 is characterized in that, described shunting chamber (1) outer wall is provided with the sleeve pipe (8) of level, and pull bar (6) passes this sleeve pipe (8) and is connected with action actuating mechanism.
3. shunt according to claim 2 is characterized in that, described action actuating mechanism is handwheel (7), and described handwheel (7) is connected with described sleeve pipe (8) engaging, and the joint is provided with seal ring.
4. shunt according to claim 2 is characterized in that, the part of described pull bar (6) threading (8) is provided with the pilot hole (601) of axial setting, is provided with the guide rod (803) that passes this pilot hole (601) in the tube chamber of sleeve pipe (8).
5. shunt according to claim 2 is characterized in that, is provided with hound (802) between described sleeve pipe (8) outer circumferential face and shunting chamber (1) outer wall.
6. shunt according to claim 1 is characterized in that, the handwheel (7) of described action actuating mechanism for being threaded with pull bar (6).
7. shunt according to claim 1 is characterized in that described action actuating mechanism is made up of driving mechanism and motor, and motor is connected with said pull bar through driving mechanism.
8. shunt according to claim 1; It is characterized in that; The surface that described flow distribution plate (5) is connected with pull bar (6) is provided with two snap rings at same horizontal position (10); The end that described pull bar (6) connects flow distribution plate (5) is provided with the connecting rod vertical with it (11), and the two ends of connecting rod (11) penetrate in two snap rings (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200145647U CN202469075U (en) | 2012-01-13 | 2012-01-13 | Flow divider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200145647U CN202469075U (en) | 2012-01-13 | 2012-01-13 | Flow divider |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202469075U true CN202469075U (en) | 2012-10-03 |
Family
ID=46917234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200145647U Expired - Lifetime CN202469075U (en) | 2012-01-13 | 2012-01-13 | Flow divider |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202469075U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151745A (en) * | 2016-08-12 | 2016-11-23 | 无锡博辉金属制品有限公司 | A kind of pipeline shunt device of portable |
-
2012
- 2012-01-13 CN CN2012200145647U patent/CN202469075U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151745A (en) * | 2016-08-12 | 2016-11-23 | 无锡博辉金属制品有限公司 | A kind of pipeline shunt device of portable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121003 |