CN215276058U - Filter equipment suitable for isooctanoic acid sodium salt in isooctanoic acid production - Google Patents
Filter equipment suitable for isooctanoic acid sodium salt in isooctanoic acid production Download PDFInfo
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- CN215276058U CN215276058U CN202120535325.5U CN202120535325U CN215276058U CN 215276058 U CN215276058 U CN 215276058U CN 202120535325 U CN202120535325 U CN 202120535325U CN 215276058 U CN215276058 U CN 215276058U
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- isooctanoic acid
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Abstract
A filter device suitable for sodium isooctoate in production of isooctanoic acid relates to the technical field of filter pressing, and is characterized in that a controller, a liquid level sensor, an air pressure sensor and a corresponding valve body are adopted, the controller can control an original piece in the device, and the liquid level sensor and a liquid level control valve are controlled in an interlocking manner to prevent excessive material in a filter press from being squeezed into the filter press; baroceptor and pneumatic control valve interlocking control, prevent that the atmospheric pressure is too big among the pressure filter, make raw materials district internal gas pressure maintain in the standard set, be equipped with the vibrator on the filter, accelerate filter speed, prevent to filter the filtration jam that impurity too much caused, whole device carries out sealed operation, to external non-direct contact, reduce the pollution to external environment, and can filter and wash, can improve filtration efficiency by a wide margin, alleviate workman intensity of labour, whole process is airtight to be operated, realize better peculiar smell control, the feature of environmental protection is better.
Description
Technical Field
The utility model belongs to the technical field of the filter-pressing technique and specifically relates to a filter equipment suitable for different octanoic acid sodium salt in different octanoic acid production is related to.
Background
Isooctanoic acid can be converted into salts of metal zirconium, cobalt, molybdenum, zinc and the like, and is used as a paint drier and a heat stabilizer of polyvinyl chloride plastics; the tin salt can be used as an additive of the plastic pipe; barium salt and cadmium salt are used for plastic rolling products and stabilizers, isooctanoic acid and esters thereof are also used in the aspects of medicines, bactericides, metal lubricants, cosmetics and the like, and glyceride thereof is an excellent plasticizer. Isooctanoic acid is also a raw material of medicinal carbenicillin, and is also used for synthesis of many dyes and perfumes.
Adding catalysts such as isooctanol, sodium hydroxide and zinc oxide into a high-pressure kettle, heating to about 260 ℃, controlling the pressure to be 3MPa, carrying out a hydrogen discharge reaction to generate sodium isooctanoate, adding water to dissolve the sodium isooctanoate after the reaction, filtering out the catalysts such as zinc oxide, then adding sulfuric acid into the filtered sodium isooctanoate solution for acidification and liquid separation to obtain a crude product of isooctanoic acid and a sodium sulfate solution, and rectifying the crude product of isooctanoic acid to obtain a finished product of isooctanoic acid. In the filtering process of the sodium iso-octoate, because the traditional method adopts a filtering mode of suction filtration, the viscosity of the feed liquid is high, the filtering speed is low, a filter cake needs to be manually dug out after the filtration is finished, the labor intensity is high, the filter is difficult to completely seal in the filtering process, odor overflows, the environmental protection performance is poor, and the like.
Disclosure of Invention
To the above insufficiency, the utility model provides a filter equipment who is applicable to isooctanoic acid sodium salt in the production of isooctanoic acid.
The utility model discloses a realize through following technical scheme:
a filtering device suitable for sodium isooctoate in production of isooctanoic acid comprises a storage tank and a pressure filter,
the filter press is provided with a feed inlet, an air inlet, a slag hole and a discharge hole, the feed inlet is arranged at the upper side of the filter press, a storage tank is connected with the feed inlet of the filter press through a feed pipeline, the feed pipeline is provided with a feed pump and a liquid level control valve, the liquid level control valve is arranged between the feed pump and the feed inlet, the air inlet is arranged above the filter press and is connected with an air inlet pipeline, the air inlet pipeline is provided with an air pressure control valve,
the filter-pressing upside is equipped with the motor frame, install the speed reducer on the motor frame, connect the motor on the speed reducer, the speed reducer bottom is equipped with the axis of rotation, and the axis of rotation runs through and seals, the axis of rotation below is equipped with the scraper, the scraper downside is equipped with the filter, and the filter downside is equipped with the stock solution district, and the upside is equipped with the raw materials district, and the discharge gate setting is in stock solution district bottom, and the slag notch is established in the bottom in raw materials district, level sensor sets up in the raw materials district
Preferably, the periphery of the filter plate is provided with a vibrator.
Preferably, the device further comprises a controller, and the controller is electrically connected with the liquid level control valve, the air pressure control valve, the liquid level sensor, the air pressure sensor, the discharging pump and the motor.
Preferably, be equipped with the control valve of slagging tap on the slag notch, ejection of compact control valve on the discharge gate, the controller with slagging tap control valve and ejection of compact control valve electrical connection.
Preferably, the liquid level control valve, the air pressure control valve, the slag discharging control valve and the discharging control valve are sealed with corresponding pipelines.
The utility model discloses an useful part is:
through the controller, the liquid level sensor, the air pressure sensor and the corresponding valve body, the controller can control an original piece in the device, and the liquid level sensor and the liquid level control valve are controlled in an interlocking manner to prevent excessive material in the filter press; the air pressure sensor and the air pressure control valve are controlled in an interlocking way to prevent the air pressure in the pressure filter from being overlarge, so that the air pressure in the raw material area is maintained within the standard setting.
Be equipped with the vibrator on the filter for filter speed prevents to filter the filtration jam that impurity too much caused.
Whole device carries out sealing operation, does not have direct contact to the external world, reduces the pollution to external environment to can filter and wash, can improve filtration efficiency by a wide margin, alleviate workman intensity of labour, whole process is airtight to be operated, realizes better peculiar smell control, and the feature of environmental protection is better.
Drawings
FIG. 1 is a schematic structural view of the present application;
FIG. 2 is a control flow diagram of the controller of the present application.
1. Storage tank, 11, feed pipeline, 12, feed pump, 13, level control valve, 2, filter press, 21, feed inlet, 22, air inlet, 221, air inlet pipeline, 222, air pressure control valve, 23, slag outlet, 231, slag outlet control valve, 24, discharge outlet, 25, motor frame, 251, speed reducer, 252, motor, 3, raw materials district, 4, stock solution district, 5, level sensor, 6, air pressure sensor.
Detailed Description
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be further noted that unless otherwise expressly specified or limited, the terms "disposed," "provided," "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections, either mechanical or electrical connections, either direct or indirect through an intermediate medium, or internal connections between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly but via another feature therebetween, and the first feature "on", "above" and "above" the second feature may comprise the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following is further explained with reference to the drawings.
A filtering device suitable for sodium isooctoate in production of isooctanoic acid comprises a storage tank 1 and a pressure filter 2, wherein the pressure filter 2 is provided with a feed inlet 21, an air inlet 22, a slag outlet 23 and a discharge outlet 24, the feed inlet 21 is arranged on the upper side of the pressure filter 2, the storage tank 1 is connected with the feed inlet 21 of the pressure filter 2 through a feed pipeline 11, the feed pipeline 11 is provided with a feed pump 12 and a liquid level control valve 13, the liquid level control valve 13 is arranged between the feed pump 12 and the feed inlet 21, the air inlet 22 is arranged above the pressure filter 2, the air inlet 22 is connected with an air inlet pipeline 221, the air inlet pipeline 221 is provided with an air pressure control valve 222, the upper side of the pressure filter 2 is provided with a motor frame 25, the motor frame 25 is provided with a speed reducer 251, the speed reducer 251 is connected with a motor 252, the bottom of the speed reducer 251 is provided with a rotating shaft 253, and the rotating shaft 253 penetrates through an upper seal 254, a scraper 255 is arranged below the rotating shaft 253, a filter plate 26 is arranged below the scraper 255, a liquid storage area 4 is arranged below the filter plate 26, a raw material area 3 is arranged above the filter plate 26, a discharge hole 24 is formed in the bottom of the liquid storage area 4, a slag hole 23 is formed in the bottom of the raw material area 3, and the liquid level sensor 5 is arranged in the raw material area 3;
The liquid level control valve 13, the gas pressure control valve 222, the slag discharge control valve 231 and the discharge control valve 241 are sealed with the corresponding pipelines.
When the method is implemented, firstly, the liquid level control valve 13 is opened and the slag control valve 231 is closed under the control of the controller, the process flow of the steps is as follows, the feed pump 13 is started to pump sodium iso-octoate reaction liquid into the filter press 2 from the storage tank 1 through the feed pipe 11 by the feed pump 12, the liquid level sensor 5 detects the liquid level condition in the raw material area 3, when the liquid level reaches the set maximum value, the liquid level sensor 5 feeds information back to the controller, and the control liquid level control valve 13 is closed;
the air pressure control valve 222 is opened, the discharge control valve 241 is opened, inert gas is introduced from the air inlet pipeline 221, the air pressure sensor 6 detects the air pressure condition in the raw material area 4, the air pressure in the raw material area 4 enables sodium isooctoate solution to enter the liquid storage area 4 through the filter plate 26 and be discharged from the discharge hole 24, the air pressure sensor 6 detects the air pressure value in the raw material area 3, when the air pressure value is higher than the highest set value, information is fed back to the controller, the controller closes the air pressure controller 222, the air pressure sensor 222 detects the air pressure value in the raw material area 3, when the air pressure value is lower than the lowest set value, the air pressure sensor 6 feeds back the information to the controller, the air pressure control valve 222 is opened by the controller, and the air inlet pressure in the raw material area 3 is increased;
the controller can control the vibrator 27 on the filter plate 26 to vibrate, so that the filter holes are prevented from being blocked due to excessive accumulation of impurities on the filter plate 26, the vibrator 27 can vibrate the impurities on the filter plate 26, and the vibration direction of the vibrator 27 mainly comprises vertical vibration;
when the liquid level sensor 5 detects that the liquid level in the raw material zone 3 is lowered to the lowest set value, the information is fed back to the controller, the controller closes the air pressure control valve 222, opens the liquid level control valve 13, opens the feed pump 12, and the above-mentioned process is repeated.
When the filter press 2 needs to be cleaned, cleaning liquid is filled in the storage tank 1, the liquid level control valve 13 is opened under the control of the controller, the air pressure control valve 222 and the discharge control valve 241 are closed, the slag discharge control valve 231 is opened, the discharge pump 12 is opened, the motor 252 and the vibrator 27 are started simultaneously, impurities on the filter plate 26 are discharged from the slag outlet 23, the scraper 255 can scrape the impurities on the filter plate 26, and the vibrator 27 can also separate the impurities on the filter plate 26.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered in the protection scope of the present invention.
Claims (4)
1. A filtering device suitable for sodium isooctoate in production of isooctanoic acid comprises a storage tank and a pressure filter, and is characterized in that,
the filter press is provided with a feed inlet, an air inlet, a slag hole and a discharge hole, the feed inlet is arranged at the upper side of the filter press, a storage tank is connected with the feed inlet of the filter press through a feed pipeline, the feed pipeline is provided with a feed pump and a liquid level control valve, the liquid level control valve is arranged between the feed pump and the feed inlet, the air inlet is arranged above the filter press and is connected with an air inlet pipeline, the air inlet pipeline is provided with an air pressure control valve,
the filter-pressing upside is equipped with the motor frame, install the speed reducer on the motor frame, connect the motor on the speed reducer, the speed reducer bottom is equipped with the axis of rotation, and the axis of rotation runs through and seals, the axis of rotation below is equipped with the scraper, the scraper downside is equipped with the filter, and the filter downside is equipped with the stock solution district, and the upside is equipped with the raw materials district, and the discharge gate setting is in stock solution district bottom, and the slag notch is established in the bottom in raw materials district, and level sensor sets up in the raw materials district.
2. The filtering device for sodium isooctoate in production of isooctanoic acid according to claim 1, further comprising a controller electrically connected to the liquid level control valve, the air pressure control valve, the liquid level sensor, the air pressure sensor, the discharge pump and the motor.
3. The filtering device for sodium isooctoate in production of isooctanoic acid according to claim 2, wherein a slag outlet is provided with a slag outlet control valve, a discharge outlet is provided with a discharge control valve, and the controller is electrically connected with the slag outlet control valve and the discharge control valve.
4. The filtering device for sodium isooctoate in production of isooctanoic acid according to claim 1, wherein the level control valve, the air pressure control valve, the residue discharge control valve and the discharge control valve are sealed with the corresponding pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120535325.5U CN215276058U (en) | 2021-03-15 | 2021-03-15 | Filter equipment suitable for isooctanoic acid sodium salt in isooctanoic acid production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120535325.5U CN215276058U (en) | 2021-03-15 | 2021-03-15 | Filter equipment suitable for isooctanoic acid sodium salt in isooctanoic acid production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215276058U true CN215276058U (en) | 2021-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120535325.5U Active CN215276058U (en) | 2021-03-15 | 2021-03-15 | Filter equipment suitable for isooctanoic acid sodium salt in isooctanoic acid production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215276058U (en) |
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2021
- 2021-03-15 CN CN202120535325.5U patent/CN215276058U/en active Active
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