CN105688451A - Bubble removing structure for dyeing machine sodium hydrosulfite liquid - Google Patents
Bubble removing structure for dyeing machine sodium hydrosulfite liquid Download PDFInfo
- Publication number
- CN105688451A CN105688451A CN201610095391.9A CN201610095391A CN105688451A CN 105688451 A CN105688451 A CN 105688451A CN 201610095391 A CN201610095391 A CN 201610095391A CN 105688451 A CN105688451 A CN 105688451A
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- CN
- China
- Prior art keywords
- liquid
- sodium hydrosulfite
- bubble removing
- bubble
- tank
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/02—Foam dispersion or prevention
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/0031—Degasification of liquids by filtration
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The invention discloses a bubble removing structure for dyeing machine sodium hydrosulfite liquid. The bubble removing structure comprises a bubble removing tank, wherein the upper end of the bubble removing tank is provided with a liquid inlet pipe, the lower end of the bubble removing tank is provided with a liquid outlet pipe, a filter screen is mounted on the inner wall, close to the liquid inlet pipe, of the bubble removing tank, the filter screen separates the interior of the bubble removing tank into an upper portion and a lower portion, and a plurality of distribution plates are arranged on the lower portion of the inner wall of the bubble removing tank at interval in a staggered manner. When the bubble removing structure works, the sodium hydrosulfite liquid directly enters the bubble removing tank through the liquid inlet pipe, the bubble removing tank removes the bubbles in the sodium hydrosulfite liquid, that is to say, the sodium hydrosulfite liquid is separated from the bubbles of the sodium hydrosulfite liquid in the bubble removing tank, the sodium hydrosulfite liquid which flows out from the liquid outlet pipe and flows into a liquid guide pipe is low in bubble content, the liquid flow detection accuracy of an electromagnetic flowmeter is increased, quality problems which occur during cloth bleaching are avoided, and cost waste is lowered at the same time; the bubble content of the sodium hydrosulfite liquid entering the bottom of the bubble removing tank is lowered greatly through secondary separation, and the reading accuracy of the electromagnetic flowmeter on the liquid guide pipe is guaranteed.
Description
Technical field
The present invention relates to sodium hydrosulfite liquid dispensing device, be specifically related to a kind of dyeing board sodium hydrosulfite dosing and spend bubble structure。
Background technology
Textile industry in spinning, spin, weave cotton cloth, print and dye to each road manufacturing procedure of finished product, performance according to various fibers need to use different assistant chemical medicaments, to improve quality of textile products, improve processing effect, to improve production efficiency, process simplification, reduction production cost and give the application performance of the various excellence of textile。This auxiliary chemicals is commonly referred to as dyeing and finishing auxiliaries for textile。And sodium hydrosulfite (sodium dithionite Na2S2O4) is a kind of strong reductant, in textile industry as bafta dyeing auxiliaries and silk wool fabric bleach, it is irreplaceable auxiliary chemicals in industries such as papermaking, food, medicine。
In textile industry, when cloth carries out bleaching on dyeing board, realize usually by sodium hydrosulfite dosing。And in the flow pipe of sodium hydrosulfite dosing, by the accurate measurement of electromagnetic flowmeter to ensure carrying out in order cloth bleaching process。But in practical operation; the metering of electromagnetic flowmeter is unstable; passing through observation, analyzing and after on-site verification; its influence factor be pipeline solution in because of shut down emptying after there is a large amount of bubble; namely substantial amounts of bubble makes to occur in the regulation and control of sodium hydrosulfite dosing output bigger error, and the Bleaching Quality ultimately resulting in cloth declines and the waste of bigger cost。
Summary of the invention
Present invention aim at providing a kind of dyeing board sodium hydrosulfite dosing to spend bubble structure, reduce the bubble measurement efficiency to electromagnetic flowmeter, improve the bleaching effect of cloth。
The present invention is achieved through the following technical solutions:
A kind of dyeing board sodium hydrosulfite dosing spends bubble structure, including de-soak tank, described de-soak tank upper end is provided with feed tube, de-soak tank lower end is provided with drain pipe, on the inwall of described feed tube, filter screen is installed at described de-soak tank, described filter screen will be separated into upper and lower two parts inside de-soak tank, multiple flow distribution plate interleaved are arranged on de-soak top tank structure bottom。The defect unstable for there is flow measurement in sodium hydrosulfite liquid pipeline of the prior art, when the present invention works, sodium hydrosulfite liquid is by the direct de-soak tank of feed tube, by de-soak tank, the bubble in sodium hydrosulfite liquid is eliminated, namely realize sodium hydrosulfite liquid to separate in de-soak tank with bubble therein, and the air bubble content of the last sodium hydrosulfite liquid flowed into by drain pipe in catheter is relatively low, to improve the electromagnetic flowmeter detection precision to fluid flow, avoid, when cloth is bleached, quality problems occur, reduce cost waste simultaneously。And in de-soak tank, the bubble removal operation of sodium hydrosulfite liquid is specific as follows: sodium hydrosulfite liquid is rear in entrance de-soak tank directly to be contacted with filter screen, and the order number of this filter screen is arranged on 4 ~ 10 orders, namely filter opening aperture is between 2 ~ 4.75, namely in sodium hydrosulfite liquid, the bubble of large-size can be squeezed on filter screen and break, and then the first time realized between bubble with liquid separates；Sodium hydrosulfite liquid continues to move down, and be arranged between multiple flow distribution plates being crisscross arranged and the de-soak top tank structure on de-soak top tank structure formed a S shape de-soak runner, by the continuous break-in in de-soak runner of the sodium hydrosulfite liquid and collision, sodium hydrosulfite liquid is made to form multistage laminar flow in tank body, bubble is constantly stirred while flowing with liquid, finally realizing gas-liquid effusion, the second time namely realized between bubble with liquid separates。Pass through secondary separation so that enter into air bubble content in the sodium hydrosulfite liquid of de-soak pot bottom and be substantially reduced, to ensure the electromagnetic flowmeter accuracy of reading on catheter。
Also including tee T, two pipelines of described tee T connect with drain pipe, mozzle respectively, and a remaining pipeline is then connected with de-soak tank top by flexible pipe。The installation of tee T so that the sodium hydrosulfite liquid in de-soak tank first passes through shunting to collaborate, it is achieved bubble separates with the third time of liquid, reduces the bubbles volume in sodium hydrosulfite liquid to the full extent。
At the top of described de-soak tank, pressure valve is installed。After the gas that loss goes out separates with liquid, gas moves to de-soak tank top, when continuous-feeding in sodium hydrosulfite liquid pipeline, pressure in de-soak tank is stepped up, the flowing of sodium hydrosulfite liquid can be caused certain obstruction, therefore, the present invention is provided with pressure valve in de-soak tank top, when tank interior pressure reaches the standard value that pressure valve sets, valve is directly opened, gas in tank body discharges, once pressure reduction late gate is closed immediately in tank body, it is to avoid extraneous air enters into and causes sodium hydrosulfite liquid generation chemical reaction in tank body。
Upper surface at described flow distribution plate is provided with the little tooth of multiple continuous print。Sodium hydrosulfite liquid is when tank body lower part flows, and the laminar flow meeting of formation multiple little tooth contact directly and on flow distribution plate, the bubble in sodium hydrosulfite liquid can be crushed by this little tooth, optimizes the separation efficiency in second time gas-liquid separation process further。
Multiple described flow distribution plates are uniformly distributed and its end, one end is fixed on the both sides inwall of described de-soak tank, the other end end of flow distribution plate to its just to de-soak top tank structure direction extend。End, flow distribution plate one end to its just to de-soak top tank structure on extend but do not contact, sodium hydrosulfite liquid flowing time on flow distribution plate is increased, extend with the time of contact of little tooth simultaneously, namely make more bubble can be scratched by little tooth, improve the effusion efficiency of bubble in sodium hydrosulfite liquid further。
The middle part of described filter screen is bent upwards conical。As preferably, filter screen is arranged to the conical structure that middle part projects upwards so that in first time gas-liquid separation process, sodium hydrosulfite liquid progressively realizes with the periphery along filter screen that contacts of filter screen, namely while increasing the contact area of filter screen and sodium hydrosulfite liquid, moreover it is possible to improve gas-liquid separation efficiency。
The present invention compared with prior art, has such advantages as and beneficial effect:
1, one of the present invention dyeing board sodium hydrosulfite dosing spends bubble structure, passes through secondary separation so that enter into air bubble content in the sodium hydrosulfite liquid of de-soak pot bottom and be substantially reduced, to ensure the electromagnetic flowmeter accuracy of reading on catheter in sodium hydrosulfite liquid；
2, one of the present invention dyeing board sodium hydrosulfite dosing spends bubble structure, de-soak tank top is provided with pressure valve, when tank interior pressure reaches the standard value that pressure valve sets, valve is directly opened, gas in tank body discharges, once pressure reduction late gate is closed immediately in tank body, it is to avoid extraneous air enters into and causes sodium hydrosulfite liquid generation chemical reaction in tank body；
3, one of the present invention dyeing board sodium hydrosulfite dosing spends bubble structure, filter screen is arranged to the conical structure that middle part projects upwards, make in first time gas-liquid separation process, sodium hydrosulfite liquid progressively realizes with the periphery along filter screen that contacts of filter screen, namely while increasing the contact area of filter screen and sodium hydrosulfite liquid, moreover it is possible to improve gas-liquid separation efficiency。
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by the embodiment of the present invention, constitutes the part of the application, is not intended that the restriction to the embodiment of the present invention。In the accompanying drawings:
Fig. 1 is present configuration schematic diagram；
Fig. 2 is the structural representation of de-soak tank；
The parts title of labelling and correspondence in accompanying drawing:
1-feed tube, 2-pressure valve, 3-de-soak tank, 4-drain pipe, 5-flexible pipe, 6-tee T, 7-electromagnetic flowmeter, 8-catheter, 9-filter screen, 10-flow distribution plate, the little tooth of 11-。
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, and exemplary embodiment and the explanation thereof of the present invention are only used for explaining the present invention, not as a limitation of the invention。
Embodiment 1
As depicted in figs. 1 and 2, the present embodiment includes de-soak tank 3, described de-soak tank 3 upper end is provided with feed tube 1, de-soak tank 3 lower end is provided with drain pipe 4, on the inwall of described feed tube 1, filter screen 9 is installed at described de-soak tank 3, described filter screen 9 is separated into upper and lower two parts by internal for de-soak tank 3, and multiple flow distribution plate 10 interleaved are arranged on de-soak tank 3 inner wall lower；Also including tee T 6, two pipelines of described tee T 6 connect with drain pipe 4, mozzle respectively, and a remaining pipeline is then connected with de-soak tank 3 top by flexible pipe 5。
The defect unstable for there is flow measurement in sodium hydrosulfite liquid pipeline of the prior art, when the present invention works, sodium hydrosulfite liquid is by the direct de-soak tank 3 of feed tube 1, by de-soak tank 3, the bubble in sodium hydrosulfite liquid is eliminated, namely realize sodium hydrosulfite liquid to separate in de-soak tank 3 with bubble therein, and the air bubble content of the last sodium hydrosulfite liquid flowed into by drain pipe 4 in catheter 8 is relatively low, to improve the electromagnetic flowmeter 7 detection precision to fluid flow, avoid, when cloth is bleached, quality problems occur, reduce cost waste simultaneously。And in de-soak tank 3, the bubble removal operation of sodium hydrosulfite liquid is specific as follows: sodium hydrosulfite liquid is rear in entrance de-soak tank 3 directly to be contacted with filter screen 9, and the order number of this filter screen 9 is arranged on 4 ~ 10 orders, namely filter opening aperture is between 2 ~ 4.75, namely in sodium hydrosulfite liquid, the bubble of large-size can be squeezed on filter screen 9 and break, and then the first time realized between bubble with liquid separates；Sodium hydrosulfite liquid continues to move down, and be arranged between multiple flow distribution plates 10 being crisscross arranged and de-soak tank 3 inwall on de-soak tank 3 inwall formed a S shape de-soak runner, by the continuous break-in in de-soak runner of the sodium hydrosulfite liquid and collision, sodium hydrosulfite liquid is made to form multistage laminar flow in tank body, bubble is constantly stirred while flowing with liquid, finally realizing gas-liquid effusion, the second time namely realized between bubble with liquid separates。Pass through secondary separation so that enter into air bubble content in the sodium hydrosulfite liquid bottom de-soak tank 3 and be substantially reduced, to ensure electromagnetic flowmeter 7 accuracy of reading on catheter 8。
Wherein, the installation of tee T 6 so that the sodium hydrosulfite liquid in de-soak tank 3 first passes through shunting to collaborate, it is achieved bubble separates with the third time of liquid, reduces the bubbles volume in sodium hydrosulfite liquid to the full extent。
As preferably, being provided with pressure valve 2 at the top of described de-soak tank 3。After the gas that loss goes out separates with liquid, gas moves to de-soak tank 3 top, when continuous-feeding in sodium hydrosulfite liquid pipeline, pressure in de-soak tank 3 is stepped up, the flowing of sodium hydrosulfite liquid can be caused certain obstruction, therefore, the present invention is provided with pressure valve 2 at de-soak tank 3 top, when tank interior pressure reaches the standard value that pressure valve 2 sets, valve is directly opened, gas in tank body discharges, once pressure reduction late gate is closed immediately in tank body, it is to avoid extraneous air enters into and causes sodium hydrosulfite liquid generation chemical reaction in tank body。
Embodiment 2
As in figure 2 it is shown, the upper surface at described flow distribution plate 10 is provided with the little tooth 11 of multiple continuous print；Multiple described flow distribution plates 10 are uniformly distributed and its end, one end is fixed on the both sides inwall of described de-soak tank 3, the other end end of flow distribution plate 10 to its just to de-soak tank 3 inwall direction extend。Sodium hydrosulfite liquid is when tank body lower part flows, and the laminar flow of formation can directly contact with the multiple little tooth 11 on flow distribution plate 10, and the bubble in sodium hydrosulfite liquid can be crushed by this little tooth 11, optimizes the separation efficiency in second time gas-liquid separation process further。
End, flow distribution plate 10 one end to its just to de-soak tank 3 inwall on extend but do not contact, sodium hydrosulfite liquid flowing time on flow distribution plate 10 is increased, extend with the time of contact of little tooth 11 simultaneously, namely make more bubble can be scratched by little tooth 11, improve the effusion efficiency of bubble in sodium hydrosulfite liquid further。
As preferably, filter screen 9 is arranged to the conical structure that middle part projects upwards so that in first time gas-liquid separation process, sodium hydrosulfite liquid progressively realizes with the periphery along filter screen 9 that contacts of filter screen 9, namely while increasing the contact area of filter screen 9 and sodium hydrosulfite liquid, moreover it is possible to improve gas-liquid separation efficiency。
Above-described detailed description of the invention; the purpose of the present invention, technical scheme and beneficial effect have been further described; it is it should be understood that; the foregoing is only the specific embodiment of the present invention; the protection domain being not intended to limit the present invention; all within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention。
Claims (6)
1. a dyeing board sodium hydrosulfite dosing spends bubble structure, including de-soak tank (3), described de-soak tank (3) upper end is provided with feed tube (1), de-soak tank (3) lower end is provided with drain pipe (4), it is characterized in that: on the inwall of described feed tube (1), filter screen (9) is installed described de-soak tank (3), described filter screen (9) is separated into upper and lower two parts by internal for de-soak tank (3), and multiple flow distribution plates (10) interleaved is arranged on de-soak tank (3) inner wall lower。
2. a kind of dyeing board sodium hydrosulfite dosing according to claim 1 spends bubble structure, it is characterized in that: also include tee T (6), two pipelines of described tee T (6) connect with drain pipe (4), mozzle (8) respectively, and a remaining pipeline is then connected with de-soak tank (3) top by flexible pipe (5)。
3. a kind of dyeing board sodium hydrosulfite dosing according to claim 1 spends bubble structure, it is characterised in that: at the top of described de-soak tank (3), pressure valve (2) is installed。
4. a kind of dyeing board sodium hydrosulfite dosing according to claim 1 spends bubble structure, it is characterised in that: the upper surface at described flow distribution plate (10) is provided with the little tooth of multiple continuous print (11)。
5. the one dyeing board sodium hydrosulfite dosing according to claim 1 or 4 spends bubble structure, it is characterized in that: multiple described flow distribution plates (10) are uniformly distributed and its end, one end is fixed on the both sides inwall of described de-soak tank (3), the other end end of flow distribution plate (10) to its just to de-soak tank (3) inwall direction extend。
6. a kind of dyeing board sodium hydrosulfite dosing according to claim 1 spends bubble structure, it is characterised in that: the middle part of described filter screen (9) is bent upwards conical。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610095391.9A CN105688451A (en) | 2016-02-22 | 2016-02-22 | Bubble removing structure for dyeing machine sodium hydrosulfite liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610095391.9A CN105688451A (en) | 2016-02-22 | 2016-02-22 | Bubble removing structure for dyeing machine sodium hydrosulfite liquid |
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| Publication Number | Publication Date |
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| CN105688451A true CN105688451A (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610095391.9A Pending CN105688451A (en) | 2016-02-22 | 2016-02-22 | Bubble removing structure for dyeing machine sodium hydrosulfite liquid |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB157790A (en) * | 1913-11-11 | 1921-12-15 | Christian Huelsmeyer | Process of and device for separating air and gases from liquids, particularly feed water for boilers |
| CN202860186U (en) * | 2012-09-21 | 2013-04-10 | 江西铜业股份有限公司 | Novel stripping tower |
| CN203634866U (en) * | 2013-10-25 | 2014-06-11 | 浙江森力机械科技有限公司 | Quick open defoamer |
| CN204380328U (en) * | 2015-01-05 | 2015-06-10 | 河北科技大学 | A kind of gas-liquid separator |
| CN204767622U (en) * | 2015-06-04 | 2015-11-18 | 江阴市江中设备制造有限公司 | Concentrator with ultrasonic wave defoaming |
| CN204910879U (en) * | 2015-09-09 | 2015-12-30 | 山东显元化工科技有限公司 | Breast gathers butadiene styrene rubber degassing tower |
-
2016
- 2016-02-22 CN CN201610095391.9A patent/CN105688451A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB157790A (en) * | 1913-11-11 | 1921-12-15 | Christian Huelsmeyer | Process of and device for separating air and gases from liquids, particularly feed water for boilers |
| CN202860186U (en) * | 2012-09-21 | 2013-04-10 | 江西铜业股份有限公司 | Novel stripping tower |
| CN203634866U (en) * | 2013-10-25 | 2014-06-11 | 浙江森力机械科技有限公司 | Quick open defoamer |
| CN204380328U (en) * | 2015-01-05 | 2015-06-10 | 河北科技大学 | A kind of gas-liquid separator |
| CN204767622U (en) * | 2015-06-04 | 2015-11-18 | 江阴市江中设备制造有限公司 | Concentrator with ultrasonic wave defoaming |
| CN204910879U (en) * | 2015-09-09 | 2015-12-30 | 山东显元化工科技有限公司 | Breast gathers butadiene styrene rubber degassing tower |
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Application publication date: 20160622 |