CN105597374A - Water removal device for nitrobenzene - Google Patents
Water removal device for nitrobenzene Download PDFInfo
- Publication number
- CN105597374A CN105597374A CN201510985719.XA CN201510985719A CN105597374A CN 105597374 A CN105597374 A CN 105597374A CN 201510985719 A CN201510985719 A CN 201510985719A CN 105597374 A CN105597374 A CN 105597374A
- Authority
- CN
- China
- Prior art keywords
- nitrobenzene
- chamber
- liquid discharge
- discharge opeing
- discharging tube
- 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.)
- Pending
Links
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 title claims abstract description 92
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 35
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 238000007599 discharging Methods 0.000 claims description 29
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 31
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005192 partition Methods 0.000 abstract 2
- 239000012530 fluid Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- VEFXTGTZJOWDOF-UHFFFAOYSA-N benzene;hydrate Chemical compound O.C1=CC=CC=C1 VEFXTGTZJOWDOF-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0208—Separation of non-miscible liquids by sedimentation
- B01D17/0214—Separation of non-miscible liquids by sedimentation with removal of one of the phases
Abstract
The invention discloses a water removal device for nitrobenzene in the field of nitrobenzene production. The water removal device comprises a body, a seal sleeve and a hose, wherein the body is spherical; a partition board is arranged in the middle of the body and divides the body into an upper air chamber and a lower liquid discharge chamber; a vertical liquid discharge pipe is arranged in the liquid discharge chamber, the top end of the liquid discharge pipe is fixed on the partition board, a radial overflow port is formed in the side wall of the top end of the liquid discharge pipe, and multiple liquid inlets are formed in the side wall of the top end of the liquid discharge chamber; the bottom end of the liquid discharge pipe penetrates through the bottom of the liquid discharge chamber, the seal sleeve is fixed at the part, located outside the liquid discharge chamber, of the liquid discharge pipe, an internal thread is formed in the sealing sleeve, and the hose is in threaded connection with the sealing sleeve. According to the scheme, the device can change the position with changes of the liquid level in a storage tank by means of buoyancy force in the air chamber, so that water in the nitrobenzene storage tank can be drained, nitrobenzene can be prevented from running away from the storage tank, and loss of nitrobenzene is avoided.
Description
Technical field
The present invention relates to nitrobenzene production field, be specifically related to a kind of nitrobenzene windshield wiper device.
Background technology
The moisture 0.5-1% of nitrobenzene that adiabatic nitration is produced accumulates and understands static layering in storage tank, and this part free water can produce very adverse influence to subsequent handling production, must be isolated away. At present, traditional dividing method for water adopts overflow pipe is installed in storage tank tank body fixed position, and pot liquid total height reaches or exceedes after this overflow mouth of pipe could overflow liquid, wherein comprises water.
There is following defect in this kind of dividing method for water: 1. can not effectively divide water. When the layering interfaces height of water and nitrobenzene is during lower than overfall, the part water that liquid level is lower just can not be separated. 2. lose nitrobenzene. When the layering interfaces height of water and nitrobenzene is during higher than overfall, nitrobenzene can flow out from drain pipe port, causes damage.
Summary of the invention
The invention is intended to provide a kind of nitrobenzene windshield wiper device, to facilitate, the water in nitrobenzene storage tank is discharged.
For achieving the above object, basic technology scheme of the present invention is as follows: nitrobenzene windshield wiper device, comprises body, sealing shroud, flexible pipe. Being shaped as of described body is spherical, and the middle part of body is provided with dividing plate, and body is separated into the gasbag chamber on top and the discharge opeing chamber of bottom by described dividing plate. Described discharge opeing is indoor is provided with vertical discharging tube, and the top of described discharging tube is fixed on dividing plate, and the sidewall on discharging tube top is provided with overfall radially, and the sidewall on top, described discharge opeing chamber is provided with multiple inlets. The bottom of described discharging tube is through the bottom of discharge opeing chamber, and described sealing shroud is fixed on the discharging tube through bottom, discharge opeing chamber, and the inside of sealing shroud is provided with internal thread, and described hose thread is connected on sealing shroud.
Principle and the advantage of this programme are: when operation, device is placed in the storage tank of nitrobenzene, flexible pipe is connected with the leakage fluid dram of storage tank. Gas in gasbag chamber swims on the liquid level in storage tank device, and spherical body makes the gasbag chamber of device be positioned at liquid level top, and discharge opeing chamber is positioned at the below of liquid level. Water in storage tank enters from the water inlet of discharge opeing chamber, and the water entering fills up behind discharge opeing chamber from the overfall on discharging tube top and enters discharging tube and flexible pipe is discharged to storage tank. Along with the discharge of water in storage tank, water level declines gradually, and discharge opeing chamber is sunk in nitrobenzene gradually. Nitrobenzene enters discharge opeing chamber from the water inlet of discharge opeing chamber, because the density ratio water of nitrobenzene is large, nitrobenzene enters the bottom of first sinking to discharge opeing chamber behind discharge opeing chamber, the nitrobenzene that enters discharge opeing chamber increases, the indoor nitrobenzene liquid level of discharge opeing rises the water in discharge opeing chamber is extruded from overfall, therefore in the time having nitrobenzene to flow out in storage tank leakage fluid dram, illustrate that the water in storage tank all discharges, the leakage fluid dram of closing in time storage tank can prevent nitrobenzene loss. The liquid level variation that this programme can follow in storage tank device by the buoyancy of gasbag chamber always changes position, and the water in nitrobenzene storage tank can be discharged, and can also prevent that nitrobenzene runs off from storage tank simultaneously, avoids nitrobenzene loss.
Preferred version one, improves as the one of base case, and described body, dividing plate and discharging tube are formed in one. One-body molded make body respectively and dividing plate and discharging tube between connection sealing can be better, avoid the Leakage Gas in gasbag chamber to affect device work.
Preferred version two, improves as the one of preferred version one, the described dividing plate formation kickboard that outwards extends. The contact area of kickboard aggrandizement apparatus and liquid is set, the buoyancy of aggrandizement apparatus, more stable while making device float over liquid level, discharge opeing chamber is positioned at below liquid level all the time.
Preferred version three, improves as the one of preferred version two, and the top of described discharging tube is communicated with gasbag chamber. Setting need not arrange separately air inlet on gasbag chamber like this, makes that gasbag chamber globality is better, better tightness.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention.
Detailed description of the invention
Below by detailed description of the invention, the present invention is further detailed explanation:
Reference numeral in Figure of description comprises: body 1, dividing plate 2, discharging tube 3, gasbag chamber 4, overfall 5, water inlet 6, sealing shroud 7, flexible pipe 8.
Embodiment is substantially as shown in Figure 1: nitrobenzene windshield wiper device, comprises body 1, sealing shroud 7, flexible pipe 8. Being shaped as of described body 1 is spherical, and the middle part of body 1 is provided with dividing plate 2, and body 1 is separated into the gasbag chamber 4 on top and the discharge opeing chamber of bottom by described dividing plate 2, and described dividing plate 2 outwards extends and forms kickboard. The indoor vertical discharging tube 3 that is provided with of described discharge opeing, the top of described discharging tube 3 is fixed on dividing plate 2, the top of discharging tube 3 is communicated with gasbag chamber 4, and the sidewall on discharging tube 3 tops is provided with overfall 5 radially, and the sidewall on top, described discharge opeing chamber is provided with multiple inlets. The bottom of described discharging tube 3 is through the bottom of discharge opeing chamber, and described sealing shroud 7 is fixed on discharging tube 3 and is positioned in the outdoor part of discharge opeing, and the inside of sealing shroud 7 is provided with internal thread, and described flexible pipe 8 is threaded on sealing shroud 7. Described body 1, dividing plate 2 and discharging tube 3 are formed in one.
In the present embodiment, when operation, device is placed in the storage tank of nitrobenzene, flexible pipe 8 is connected with the leakage fluid dram of storage tank. Gas in gasbag chamber 4 swims on the liquid level in storage tank device, and spherical body 1 makes the gasbag chamber 4 of device be positioned at liquid level top, and discharge opeing chamber is positioned at the below of liquid level. Water in storage tank enters from the water inlet 6 of discharge opeing chamber, and the water entering fills up behind discharge opeing chamber from the overfall 5 on discharging tube 3 tops and enters discharging tube 3 and flexible pipe 8 is discharged to storage tank. Along with the discharge of water in storage tank, water level declines gradually, and discharge opeing chamber is sunk in nitrobenzene gradually. Nitrobenzene enters discharge opeing chamber from the water inlet 6 of discharge opeing chamber, because the density ratio water of nitrobenzene is large, nitrobenzene enters the bottom of first sinking to discharge opeing chamber behind discharge opeing chamber, the nitrobenzene that enters discharge opeing chamber increases, the indoor nitrobenzene liquid level of discharge opeing rises the water in discharge opeing chamber is extruded from overfall 5, therefore in the time having nitrobenzene to flow out in storage tank leakage fluid dram, illustrate that the water in storage tank all discharges, the leakage fluid dram of closing in time storage tank can prevent nitrobenzene loss. Sealing shroud 7 is set and makes the better tightness being connected between discharging tube 3 and flexible pipe 8, avoid water to be back to storage tank from both junctions. One-body molded make body 1 respectively and dividing plate 2 and discharging tube 3 between connection sealing can be better, avoid the Leakage Gas in gasbag chamber 4 to affect device work. The contact area of kickboard aggrandizement apparatus and liquid is set, the buoyancy of aggrandizement apparatus, more stable while making device float over liquid level, discharge opeing chamber is positioned at below liquid level all the time. The liquid level variation that this programme can follow in storage tank device by the buoyancy of gasbag chamber 4 always changes position, and the water in nitrobenzene storage tank can be discharged, and can also prevent that nitrobenzene runs off from storage tank simultaneously, avoids nitrobenzene loss.
Above-described is only embodiments of the invention, and in scheme, the general knowledge such as known concrete structure and/or characteristic is not done too much description at this. Should be understood that; for a person skilled in the art, not departing under the prerequisite of structure of the present invention, can also make some distortion and improvement; these also should be considered as protection scope of the present invention, and these can not affect effect of the invention process and practical applicability. The protection domain that the application requires should be as the criterion with the content of its claim, and the detailed description of the invention in description etc. are recorded the content that can require for power of interpretation profit.
Claims (4)
1. nitrobenzene windshield wiper device, is characterized in that, comprises body, sealing shroud, flexible pipe; Being shaped as of described body is spherical, and the middle part of body is provided with dividing plate, and body is separated into the gasbag chamber on top and the discharge opeing chamber of bottom by described dividing plate; Described discharge opeing is indoor is provided with vertical discharging tube, and the top of described discharging tube is fixed on dividing plate, and the sidewall on discharging tube top is provided with overfall radially, and the sidewall on top, described discharge opeing chamber is provided with multiple inlets; The bottom of described discharging tube is through the bottom of discharge opeing chamber, and described sealing shroud is fixed on the discharging tube through bottom, discharge opeing chamber, and the inside of sealing shroud is provided with internal thread, and described hose thread is connected on sealing shroud.
2. nitrobenzene windshield wiper device according to claim 1, is characterized in that: described body, dividing plate and discharging tube are formed in one.
3. nitrobenzene windshield wiper device according to claim 2, is characterized in that: the described dividing plate formation kickboard that outwards extends.
4. nitrobenzene windshield wiper device according to claim 3, is characterized in that: the top of described discharging tube is communicated with gasbag chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510985719.XA CN105597374A (en) | 2015-12-25 | 2015-12-25 | Water removal device for nitrobenzene |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510985719.XA CN105597374A (en) | 2015-12-25 | 2015-12-25 | Water removal device for nitrobenzene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105597374A true CN105597374A (en) | 2016-05-25 |
Family
ID=55978054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510985719.XA Pending CN105597374A (en) | 2015-12-25 | 2015-12-25 | Water removal device for nitrobenzene |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105597374A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2170140Y (en) * | 1993-10-12 | 1994-06-29 | 中国石化大连石油化工公司 | Device for output of liquid on interface |
| CN203699973U (en) * | 2014-01-07 | 2014-07-09 | 上海清浥环保科技有限公司 | Air-assisted oil draining device |
| CN203728610U (en) * | 2014-01-20 | 2014-07-23 | 扬州澄露环境工程有限公司 | Powerless oil collecting device at any liquid level |
| CN104418404A (en) * | 2013-08-23 | 2015-03-18 | 陈太宏 | Novel efficient floating oil collector |
| CN105113574A (en) * | 2015-09-11 | 2015-12-02 | 南京航空航天大学 | Device for obtaining water from sea surface air |
| CN105148567A (en) * | 2015-07-28 | 2015-12-16 | 宋秀华 | Floating down-flow type environmental-friendly oil absorber |
| CN205435065U (en) * | 2015-12-25 | 2016-08-10 | 重庆长风化学工业有限公司 | Water installation is scraped to nitrobenzene |
-
2015
- 2015-12-25 CN CN201510985719.XA patent/CN105597374A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2170140Y (en) * | 1993-10-12 | 1994-06-29 | 中国石化大连石油化工公司 | Device for output of liquid on interface |
| CN104418404A (en) * | 2013-08-23 | 2015-03-18 | 陈太宏 | Novel efficient floating oil collector |
| CN203699973U (en) * | 2014-01-07 | 2014-07-09 | 上海清浥环保科技有限公司 | Air-assisted oil draining device |
| CN203728610U (en) * | 2014-01-20 | 2014-07-23 | 扬州澄露环境工程有限公司 | Powerless oil collecting device at any liquid level |
| CN105148567A (en) * | 2015-07-28 | 2015-12-16 | 宋秀华 | Floating down-flow type environmental-friendly oil absorber |
| CN105113574A (en) * | 2015-09-11 | 2015-12-02 | 南京航空航天大学 | Device for obtaining water from sea surface air |
| CN205435065U (en) * | 2015-12-25 | 2016-08-10 | 重庆长风化学工业有限公司 | Water installation is scraped to nitrobenzene |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160525 |
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| WD01 | Invention patent application deemed withdrawn after publication |