CN213978352U - Head box with dilution water adding structure - Google Patents
Head box with dilution water adding structure Download PDFInfo
- Publication number
- CN213978352U CN213978352U CN202022637709.6U CN202022637709U CN213978352U CN 213978352 U CN213978352 U CN 213978352U CN 202022637709 U CN202022637709 U CN 202022637709U CN 213978352 U CN213978352 U CN 213978352U
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- China
- Prior art keywords
- dilution water
- box
- lip
- thick liquid
- pipeline
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- 238000010790 dilution Methods 0.000 title claims abstract description 83
- 239000012895 dilution Substances 0.000 title claims abstract description 83
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 81
- 239000007788 liquid Substances 0.000 claims abstract description 30
- 238000002347 injection Methods 0.000 claims abstract description 26
- 239000007924 injection Substances 0.000 claims abstract description 26
- 238000002156 mixing Methods 0.000 claims description 20
- 238000003466 welding Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 239000003085 diluting agent Substances 0.000 claims 1
- 239000000835 fiber Substances 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000009826 distribution Methods 0.000 abstract description 2
- 239000002002 slurry Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 4
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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- Accessories For Mixers (AREA)
Abstract
The utility model discloses a head box with dilution water adds structure, the power distribution box comprises a box body, the inside thick liquid pipeline that advances that is provided with of box, the inside thick liquid pipeline left side that advances that is located of box is provided with the surge chamber, the surge chamber sets up with advancing thick liquid pipeline intercommunication, the surge chamber top is provided with the hybrid tube, hybrid tube sets up with the surge chamber intercommunication, box top welded mounting has dilution water injection device, dilution water injection device's output welded mounting has dilution water piping. This head box with dilution water adds structure, through setting up the surge chamber for when using high concentration thick liquid, the uneven phenomenon of fibre in the thick liquid can not appear, through using current-limiting valve group and dilution water injection mouth, make also can guarantee the thick liquid misce bene when the speed of a motor vehicle is very fast, and make the size of lip adjustable through the cooperation of adjusting collar, regulation pole, upper lip and lower lip, be convenient for adjust thick liquid concentration on the net, in order to satisfy different production demands.
Description
Technical Field
The utility model relates to a head equipment technical field especially relates to a head box with dilution water adds structure.
Background
The head box is one of the core components in the paper machine, provides a uniformly dispersed pulp flow to a cylinder mould of the paper machine, is one of the most important devices for causing the quality of a paper fiber tissue structure, determines the quantitative and uniform distribution of a paper cross web, and directly influences the forming quality of the paper. Original head box is equipped with the dilution water shower nozzle including connecting the advance thick liquid pipe on the fan pump in the head box, is equipped with stirring roller and head flow channel in the head box, flows wei way including vertical section and horizontal segment, and paper pulp flows to the paper pulp export between the last lip of opposite side and the lower lip after the horizontal segment and enters into dewatering and drying device.
The headbox of this construction is limited to paper machines with low basis weight paper grades of low stock consistency, and it is difficult to provide a stable and uniform stock flow at different speeds and to meet production requirements after the grade basis weight has been increased.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a head box with dilution water adds structure has solved the problem that above-mentioned background art provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a flow box with a dilution water adding structure comprises a box body, wherein a slurry inlet pipeline is arranged inside the box body, a buffer chamber is arranged inside the box body and positioned on the left side of the slurry inlet pipeline, the buffer chamber is communicated with the slurry inlet pipeline, a mixing pipeline is arranged at the top of the buffer chamber, the mixing pipeline is communicated with the buffer chamber, a dilution water injection device is welded at the top of the box body, a dilution water pipeline is welded at the output end of the dilution water injection device, a flow-limiting valve group is embedded and installed on the dilution water pipeline, the dilution water pipeline is in threaded connection with the top of the box body, an installation part is arranged at the joint of the dilution water pipeline and the box body, a dilution water injection port is arranged inside the box body and is respectively communicated with the mixing pipeline and the dilution water pipeline, a lower lip plate is welded and installed on the outer wall on one side of the box body, a supporting plate is welded and installed on the outer wall on one side of the box body and positioned above the lower lip plate, the utility model discloses a seal ring, including gusset, adjusting sleeve, regulation pole and last lip, the free end of backup pad is articulated to be installed the lip, the gusset is installed in backup pad top welding, gusset and box welded connection, rotate on the gusset and install the adjusting collar, the adjusting collar endotheca is equipped with the regulation pole, it rotates with last lip to adjust the pole and is connected, the space that upper lip and lower lip pressed from both sides is the lip, lip and hybrid pipe intercommunication setting.
Preferably, the dilution water pipes are arranged in fifteen groups and are longitudinally arranged on the box body.
Preferably, the flow limiting valve group consists of fifteen flow limiting valves, and corresponds to the dilution water pipelines one by one.
Preferably, the opening of the dilution water injection port is the same as the diameter of the dilution water pipeline, and the diameter of the dilution water injection port is smaller as the dilution water injection port is closer to the mixing pipeline, so that fifteen groups of the dilution water injection ports are formed and correspond to the dilution water pipelines one by one.
Preferably, the adjusting sleeve is provided with an inner hole matched with the adjusting rod, and the adjusting sleeve is provided with an adjusting handle.
Preferably, the number of the rib plates is two, the two rib plates are arranged on the front side and the rear side of the top of the supporting plate in two groups and are positioned on the same side wall of the box body.
Compared with the prior art, the beneficial effects of the utility model are that: this head box with dilution water adds structure, through setting up the surge chamber, even make when using high concentration thick liquid, the inside fibre of thick liquid also can distribute evenly, fibre local inequality phenomenon in the thick liquid can not appear, through using the current-limiting valves, make the flow of dilution water can accurate control, through setting up dilution water filling opening that gradually diminishes, make to dilute before pouring into the hybrid tube, produce little whirl, the little whirl that from this produces makes the mixing of dilution water and thick liquid more even and quick, also can guarantee the thick liquid misce bene when the speed of a motor vehicle is very fast, and through the adjusting collar, adjust the pole, the cooperation of going up lip and lower lip makes the size of lip adjustable, be convenient for adjust thick liquid concentration on the net, in order to satisfy different production demands.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic top view of the present invention.
In the figure: the device comprises a box body 1, a slurry inlet pipeline 2, a buffer chamber 3, a mixing pipeline 4, a dilution water injection device 5, a dilution water pipeline 6, a flow-limiting valve bank 7, a mounting part 8, a dilution water injection port 9, a support plate 10, a rib plate 11, an upper lip plate 12, an adjusting sleeve 13, an adjusting rod 14, a lower lip plate 15 and a lip opening 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the utility model provides a technical scheme: a flow box with a dilution water adding structure comprises a box body 1, wherein a slurry inlet pipeline 2 is arranged inside the box body 1, a buffer chamber 3 is arranged on the left side of the slurry inlet pipeline 2 inside the box body 1, so that even when high-concentration slurry is used, fibers inside the slurry can be uniformly distributed, the phenomenon of local unevenness of the fibers in the slurry cannot occur, the buffer chamber 3 is communicated with the slurry inlet pipeline 2, a mixing pipeline 4 is arranged at the top of the buffer chamber 3, the mixing pipeline 4 is communicated with the buffer chamber 3, a dilution water injection device 5 is welded and installed at the top of the box body 1, a dilution water pipeline 6 is welded and installed at the output end of the dilution water injection device 5, fifteen groups of the dilution water pipelines 6 are longitudinally arranged on the box body 1, a flow limiting valve group 7 is embedded and installed on the dilution water pipeline 6, and the flow limiting valve group 7 is composed of fifteen flow limiting valves, and with the dilution water pipeline 6 one-to-one, through using the flow-limiting valves 7 for the flow of dilution water can be accurately controlled, the dilution water pipeline 6 is in threaded connection with the top of the box 1, and the junction of the dilution water pipeline 6 and the box 1 is provided with an installation part 8, the box 1 is internally provided with a dilution water injection port 9, the opening of the dilution water injection port 9 is the same as the diameter of the dilution water pipeline 6, and the diameter of the dilution water injection port 9 is smaller as the closer to the mixing pipeline 4, through setting the dilution water injection port 9 which is gradually reduced, the dilution is carried out before the injection of the mixing pipeline 4, a micro rotational flow is generated, the generated micro rotational flow enables the mixing of the dilution water and the slurry to be more uniform and rapid, the slurry can be ensured to be uniformly mixed when the vehicle speed is rapid, the dilution water injection ports 9 are fifteen groups in total and are in one-to-one correspondence with, the outer wall of one side of the box body 1 is welded with a lower lip 15, the outer wall of one side of the box body 1 is positioned above the lower lip 15 and is welded with a support plate 10, the free end of the support plate 10 is hinged with an upper lip 12, the upper side of the support plate 10 is welded with a rib plate 11, the rib plate 11 is welded with the box body 1, the number of the rib plate 11 is two, the two rib plates are arranged on the front side and the rear side of the top of the support plate 10 in two groups and are positioned on the same side wall of the box body 1, an adjusting sleeve 13 is rotatably arranged on the rib plate 11, an adjusting rod 14 is sleeved in the adjusting sleeve 13, the adjusting sleeve 13 is provided with an inner hole matched with the adjusting rod 14, the adjusting rod 13 is provided with an adjusting handle, the adjusting rod 14 is rotatably connected with the upper lip 12, the space between the upper lip 12 and the lower lip 15 is a lip 16, and the lip 16 is communicated with a mixing pipeline 4, the lip 16 is adjustable in size through the matching of the adjusting sleeve 13, the adjusting rod 14, the upper lip 12 and the lower lip 15, so that the slurry concentration on the net can be adjusted conveniently, and different production requirements can be met.
When in use: the thick liquid is from advancing in thick liquid pipeline 2 pours into box 1 into, get into buffer chamber 3, make the pressure distribution of the thick liquid of entering even, the thick liquid wadding accumulation has been reduced, and enter into mixing tube 4 through buffer chamber 3, dilution water is spout from dilution water injection device 5, and pour into mixing tube 4 through dilution water pipeline 6 and dilution water filling opening 9, mix with the thick liquid in mixing tube 4, thereby reach the even thick liquid of ideal, the thick liquid after the mixing is spouted out through lip 16 that upper lip 12 and lower lip 15 are constituteed, accomplish the whitewashing and go up the net.
To sum up, this head box with dilution water adds structure, through setting up buffer chamber 3, even make when using high concentration thick liquid, the inside fibre of thick liquid also can distribute evenly, fibre local inhomogeneous phenomenon in the thick liquid can not appear, through using current-limiting valve group 7, make the flow of dilution water can accurate control, through setting up dilution water filling opening 9 that gradually diminishes, make the dilution before pouring into hybrid tube 4, produce little whirl, the little whirl that produces from this makes the mixing of dilution water and thick liquid more even and quick, also can guarantee the thick liquid misce bene when the speed of a motor vehicle is very fast, and make lip 16's size adjustable through adjusting collar 13, adjust pole 14, the cooperation of upper lip 12 and lower lip 15, be convenient for adjust the thick liquid concentration of surfing the net, in order to satisfy different production demands.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a head box with dilution water adds structure, includes box (1), its characterized in that, box (1) inside is provided with into thick liquid pipeline (2), box (1) inside is located into thick liquid pipeline (2) left side and is provided with buffer chamber (3), buffer chamber (3) and advance thick liquid pipeline (2) intercommunication setting, the buffer chamber (3) top is provided with hybrid tube (4), hybrid tube (4) and buffer chamber (3) intercommunication setting, box (1) top welded mounting has dilution water injection device (5), the output welded mounting of dilution water injection device (5) has dilution water pipe (6), inlay on dilution water pipe (6) and install current-limiting valves (7), dilution water pipe (6) and box (1) top threaded connection, and dilution water pipe (6) and box (1) junction are provided with installed part (8), the utility model discloses a diluent injection device, including box (1), box (1) inside is provided with dilution water filling opening (9), dilution water filling opening (9) communicate mixing tube (4) and dilution water pipeline (6) respectively, lip (15) down are installed in the welding of box (1) one side outer wall, box (1) one side outer wall is located lip (15) top welding installation backup pad (10) down, the free end of backup pad (10) articulates installs lip (12) of going up, the welding of backup pad (10) top is installed gusset (11), gusset (11) and box (1) welded connection, it installs adjusting collar (13) to rotate on gusset (11), adjusting collar (13) endotheca is equipped with and adjusts pole (14), it rotates with lip (12) to adjust pole (14) and is connected, it is lip (16) with the space that lip (15) pressed from both sides down to go up lip (12), the lip (16) is communicated with the mixing pipeline (4).
2. The headbox with dilution water addition structure according to claim 1, characterized in that the dilution water pipes (6) are arranged in fifteen groups all longitudinally on the box (1).
3. The headbox with dilution water addition structure according to claim 1, characterized in that the set of flow restriction valves (7) consists of fifteen flow restriction valves, one for one with the dilution water pipes (6).
4. The headbox with a dilution water addition structure according to claim 1, characterized in that the dilution water injection openings (9) have the same diameter as the dilution water pipes (6), and the closer to the mixing pipe (4), the smaller the diameter, the fifteen groups of dilution water injection openings (9) are in one-to-one correspondence with the dilution water pipes (6).
5. The headbox with dilution water addition structure according to claim 1, characterized in that the adjusting sleeve (13) is provided with an inner bore matching the adjusting rod (14), and the adjusting sleeve (13) is provided with an adjusting grip.
6. The headbox with the dilution water addition structure according to claim 1, characterized in that the number of the rib plates (11) is two, and the two rib plates are arranged at the front side and the rear side of the top of the support plate (10) in two groups and are positioned at the same side wall of the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022637709.6U CN213978352U (en) | 2020-11-16 | 2020-11-16 | Head box with dilution water adding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022637709.6U CN213978352U (en) | 2020-11-16 | 2020-11-16 | Head box with dilution water adding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213978352U true CN213978352U (en) | 2021-08-17 |
Family
ID=77264566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022637709.6U Expired - Fee Related CN213978352U (en) | 2020-11-16 | 2020-11-16 | Head box with dilution water adding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213978352U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114485765A (en) * | 2021-12-31 | 2022-05-13 | 安徽普氏环保装备有限公司 | Universal magnetic particle recovery rate detection system and detection method for magnetic separator |
-
2020
- 2020-11-16 CN CN202022637709.6U patent/CN213978352U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114485765A (en) * | 2021-12-31 | 2022-05-13 | 安徽普氏环保装备有限公司 | Universal magnetic particle recovery rate detection system and detection method for magnetic separator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210817 |