CN203784643U - 2-naphthol liquid material device - Google Patents
2-naphthol liquid material device Download PDFInfo
- Publication number
- CN203784643U CN203784643U CN201420193500.7U CN201420193500U CN203784643U CN 203784643 U CN203784643 U CN 203784643U CN 201420193500 U CN201420193500 U CN 201420193500U CN 203784643 U CN203784643 U CN 203784643U
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- liquid
- naphthalene
- storage tank
- delivery pipe
- steam
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Abstract
The utility model discloses a 2-naphthol liquid material device which solves the problems that naphthalene melting procedure is required to be added when solid industrial naphthalene is used, the operation is tedious, naphthalene dust is produced easily in charging and naphthalene melting process and pollutes the environment, the operating cost is high and the like. During use, liquid industrial naphthalene is conveyed to an unloading buffer tank and then conveyed to a liquid naphthalene storage tank, the temperature of liquid naphthalene in the liquid naphthalene storage tank is controlled at about 85-90 DEG C under the actions that steam flow and temperature interlocks to control the temperature and a radar liquid level meter controls the flow, and the liquid industrial naphthalene is conveyed to a crystallization box through pipelines. The 2-naphthol liquid material device is reasonable in design and simple in structure, the naphthalene melting procedure is omitted, the production cost is reduced, and the device has the characteristics of safety and convenience in use, low operating cost and the like, and simultaneously has higher economic benefits and environmental protection benefits.
Description
Technical field
The utility model relates to a kind of liquid crude naphthalene operative installations, specifically a kind of beta naphthal liquid charging stock device.
Background technique
Beta naphthal is a kind of important fine-chemical intermediate, is widely used in and produces dyestuff, pigment, rubber chemicals and functional resin.At present, domestic beta naphthal raw materials adopt solid industrial naphthalene more.After adding naphthalene melting slot to melt solid industrial naphthalene, under 85-90 DEG C of conditions, send into crystallization case, fractional crystallization obtains refined naphthalene, through sulfonation, be hydrolyzed, blow naphthalene, neutralization, cooling suction strainer, alkali fusion, dilution, acidifying, boiling washing, dry, distillation obtains beta naphthal, then slice packaging.The defect that uses solid material crude naphthalene device to exist:
1) in production, need increaseization naphthalene operation, complex operation;
2) in the process such as, transhipment reinforced at molten naphthalene, can produce the loss of a small amount of naphthalene dust, befouling environment;
3) solid industrial naphthalene is higher 100 yuan/ton than liquid crude naphthalene, monthly consumes 650 tons of raw materials and calculates, and operating cost is higher 36195 yuan than using liquid naphthalene.
Summary of the invention
The purpose of this utility model is in order to solve above-mentioned problems of the prior art, and provide a kind of easy to use, operating cost is low, pollute few beta naphthal liquid charging stock device.
The utility model is achieved by the following technical solution:
A kind of beta naphthal liquid charging stock device, comprises unload knock out drum and liquid naphthalene storage tank, and the top of the knock out drum of unloading is connected to the first delivery pipe and the first delivery pipe is provided with unloading pump; Unload between the bottom of knock out drum and the top of liquid naphthalene storage tank and to be connected and to be communicated and the second delivery pipe is provided with liquid naphthalene transfer pump by the second delivery pipe, the bottom of liquid naphthalene storage tank connects crystallization case by the 3rd delivery pipe; The top of liquid naphthalene storage tank is connected to nitrogen delivery pipe, steam pipeline and dust removing tube, nitrogen delivery pipe is provided with self-powering type nitrogen adjustment valve, (nitrogen envelope is to meet the materializations such as naked light, high heat is flammable according to liquid naphthalene to arrange, to ensure safety in production for nitrogen delivery pipe and self-powering type nitrogen adjustment valve composition nitrogen envelope system; Nitrogen seals by direct-operated regulator and inhalation valve control liquid naphthalene storage tank internal pressure), steam pipeline is provided with steam regulation valve, and the outlet end of dust removing tube is connected with sack cleaner (sack cleaner is processed the naphthalene steam of volatilization); The top of liquid naphthalene storage tank is provided with that level meter, sidewall are provided with thermometer, sidewall bottom offers manhole (manhole is foreign material in easy access cleaning groove); Entrance termination steam pipeline, condensate outlet end that the inside of liquid naphthalene storage tank is provided with steam pipe coil and steam pipe coil pass from the bottom of liquid naphthalene storage tank, the inner and upper of liquid naphthalene storage tank is provided with fire-fighting endless tube spray (fire-fighting endless tube spray is to meet the materializations such as naked light, high heat is flammable according to liquid naphthalene to arrange, to ensure safety in production).
Liquid crude naphthalene tank car is transported to liquid crude naphthalene to unload in knock out drum by the first delivery pipe and unloading pump, after the liquid naphthalene in the knock out drum of unloading is stable, by the second delivery pipe and liquid naphthalene transfer pump, liquid naphthalene is transported to liquid naphthalene storage tank again, make the crude naphthalene temperature in liquid naphthalene storage tank be controlled at 85-90 DEG C by the steam tracing of steam pipe coil, and under the control of steam flow, thermometer, level meter, be transported to crystallization case fractional crystallization production refined naphthalene by meeting production liquid naphthalene temperature required, flow.
Further, described unloading pump and liquid naphthalene transfer pump all adopt insulation gear pump and require anti-explosion motor.Unloading pump and liquid naphthalene transfer pump, according to the easy crystallization property type selecting of liquid crude naphthalene, can prevent line clogging in course of conveying.
Described level meter adopts radar level gauge.
Described thermometer adopts on-the-spot digital display type thermometer band teletransmission temperature control, and interlocks with steam flow.
First, second and third described delivery pipe is made by carbon steel material, and the second delivery pipe peripheral hardware steam-jacket pipe adopt rock wool heat-preservation.
The utility model device is reasonable in design, simple in structure, efficiently solve and use that solid industrial naphthalene is need to increasing naphthalene process operations loaded down with trivial details, the problem such as easy generation naphthalene dust polluting environment, operating cost height in reinforcedization naphthalene process, not only save change naphthalene operation, and reduce cost of production, there is the features such as the safe and convenient, operating cost of use is low, also there is higher economic benefit and environmental benefit simultaneously.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure: 1-unload knock out drum, 2-liquid naphthalene storage tank, 3-the first delivery pipe, 4-unloading pump, 5-the second delivery pipe, 6-liquid naphthalene transfer pump, 7-the 3rd delivery pipe, 8-crystallization case, 9-nitrogen delivery pipe, 10-steam pipeline, 11-dust removing tube, 12-self-powering type nitrogen adjustment valve, 13-steam regulation valve, 14-sack cleaner, 15-level meter, 16-thermometer, 17-manhole, 18-steam pipe coil, 19-fire-fighting endless tube spray.
Embodiment
Below in conjunction with accompanying drawing, the utility model will be further described:
As shown in Figure 1, a kind of beta naphthal liquid charging stock device, comprises unload knock out drum 1 and liquid naphthalene storage tank 2, and the top of the knock out drum 1 of unloading is connected to the first delivery pipe 3 and the first delivery pipe 3 is provided with unloading pump 4; Unload between the bottom of knock out drum 1 and the top of liquid naphthalene storage tank 2 and to be connected and to be communicated and the second delivery pipe 5 is provided with liquid naphthalene transfer pump 6 by the second delivery pipe 5, the bottom of liquid naphthalene storage tank 2 connects crystallization case 8 by the 3rd delivery pipe 7; The top of liquid naphthalene storage tank 2 is connected to nitrogen delivery pipe 9, steam pipeline 10 and dust removing tube 11, and nitrogen delivery pipe 9 is provided with self-powering type nitrogen adjustment valve 12, and steam pipeline 10 is provided with steam regulation valve 13, and the outlet end of dust removing tube 11 is connected with sack cleaner 14; The top of liquid naphthalene storage tank 2 is provided with that level meter 15, sidewall are provided with thermometer 16, sidewall bottom offers manhole 17; Entrance termination steam pipeline 10, condensate outlet end that the inside of liquid naphthalene storage tank 2 is provided with steam pipe coil 18 and steam pipe coil 18 pass from the bottom of liquid naphthalene storage tank 2, and the inner and upper of liquid naphthalene storage tank 2 is provided with fire-fighting endless tube spray 19.
When concrete enforcement, described unloading pump 4 and liquid naphthalene transfer pump 6 all adopt insulation gear pump and require anti-explosion motor; Described level meter 15 adopts radar level gauge; Described thermometer 16 adopts on-the-spot digital display type thermometer band teletransmission temperature control, and interlocks with steam flow; First, second and third described delivery pipe the 3,5, the 7th, is made by carbon steel material, and the second delivery pipe 5 peripheral hardware steam-jacket pipes adopt rock wool heat-preservation.
Claims (5)
1. a beta naphthal liquid charging stock device, is characterized in that: comprise the knock out drum of unloading (1) and liquid naphthalene storage tank (2), the top of the knock out drum of unloading (1) is connected to the first delivery pipe (3) and the first delivery pipe (3) is provided with unloading pump (4); Unload between the bottom of knock out drum (1) and the top of liquid naphthalene storage tank (2) and to be connected and to be communicated and the second delivery pipe (5) is provided with liquid naphthalene transfer pump (6) by the second delivery pipe (5), the bottom of liquid naphthalene storage tank (2) connects crystallization case (8) by the 3rd delivery pipe (7); The top of liquid naphthalene storage tank (2) is connected to nitrogen delivery pipe (9), steam pipeline (10) and dust removing tube (11), nitrogen delivery pipe (9) is provided with self-powering type nitrogen adjustment valve (12), steam pipeline (10) is provided with steam regulation valve (13), and the outlet end of dust removing tube (11) is connected with sack cleaner (14); The top of liquid naphthalene storage tank (2) is provided with that level meter (15), sidewall are provided with thermometer (16), sidewall bottom offers manhole (17); Entrance termination steam pipeline (10), condensate outlet end that the inside of liquid naphthalene storage tank (2) is provided with steam pipe coil (18) and steam pipe coil (18) pass from the bottom of liquid naphthalene storage tank (2), and the inner and upper of liquid naphthalene storage tank (2) is provided with fire-fighting endless tube spray (19).
2. beta naphthal liquid charging stock device according to claim 1, is characterized in that: described unloading pump (4) and liquid naphthalene transfer pump (6) all adopt insulation gear pump and require anti-explosion motor.
3. beta naphthal liquid charging stock device according to claim 1 and 2, is characterized in that: described level meter (15) adopts radar level gauge.
4. beta naphthal liquid charging stock device according to claim 1 and 2, is characterized in that: described thermometer (16) adopts on-the-spot digital display type thermometer band teletransmission temperature control, and interlocks with steam flow.
5. beta naphthal liquid charging stock device according to claim 1 and 2, it is characterized in that: described first, second and third delivery pipe (3,5,7) is made by carbon steel material, and the second delivery pipe (5) peripheral hardware steam-jacket pipe adopt rock wool heat-preservation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420193500.7U CN203784643U (en) | 2014-04-21 | 2014-04-21 | 2-naphthol liquid material device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420193500.7U CN203784643U (en) | 2014-04-21 | 2014-04-21 | 2-naphthol liquid material device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203784643U true CN203784643U (en) | 2014-08-20 |
Family
ID=51320830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420193500.7U Expired - Fee Related CN203784643U (en) | 2014-04-21 | 2014-04-21 | 2-naphthol liquid material device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203784643U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104773698A (en) * | 2015-03-10 | 2015-07-15 | 山东钢铁股份有限公司 | Liquid technical naphthalene storing and loading device and storing and loading method |
-
2014
- 2014-04-21 CN CN201420193500.7U patent/CN203784643U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104773698A (en) * | 2015-03-10 | 2015-07-15 | 山东钢铁股份有限公司 | Liquid technical naphthalene storing and loading device and storing and loading method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20160421 |