CN218221348U - Raw material filtering device for producing carbon nine hydrogenated resin - Google Patents
Raw material filtering device for producing carbon nine hydrogenated resin Download PDFInfo
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- CN218221348U CN218221348U CN202222490991.9U CN202222490991U CN218221348U CN 218221348 U CN218221348 U CN 218221348U CN 202222490991 U CN202222490991 U CN 202222490991U CN 218221348 U CN218221348 U CN 218221348U
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Abstract
A raw material filtering device for producing carbon nine hydrogenated resin belongs to the technical field of chemical filtering equipment. The method is characterized in that: a raw material feeding valve (3) is arranged on a feeding main pipe of the filter group, and a clear liquid discharging valve (8) is arranged on a discharging main pipe of the filter group; the discharge main pipe is also connected with a backwashing pipeline provided with a backwashing valve (7), and the feed main pipe is also connected with a backwashing liquid pipeline provided with a backwashing liquid discharge valve (9); the backwash liquid outlet pipeline is connected with a raw material liquid recovery assembly. The filtering device can filter out colloid and other impurities in the raw materials and prevent the impurities from entering the hydrogenation reactor to cause catalyst blockage. And a back washing flow is also arranged, so that the filter element can be repeatedly used.
Description
Technical Field
A raw material filtering device for producing carbon nine hydrogenated resin belongs to the technical field of chemical filtering equipment.
Background
Conventional petroleum resins produced by polymerization of hydrocarbons have double bonds in their molecules, and therefore, they are liable to react in the presence of ultraviolet rays, oxygen or other chemical substances to produce other chemical compounds, resulting in coloring and odorous substances, and thus, they are deteriorated in weather resistance, coloring property and the like. The hydrogenation method eliminates the source of the traditional petroleum resin which is easily influenced by external factors, and obtains the new hydrogenated petroleum resin. The carbon nine hydrogenated resin is a product which is obtained by hydrogenating carbon nine resin to convert unsaturated hydrocarbon in the carbon nine resin into saturated hydrocarbon and improve the color, smell and weather resistance of petroleum resin. Is widely applied to the paint industry, the adhesive industry and the like.
But the fixed bed hydrogenation process catalyst has large investment and inconvenient regeneration and replacement. Because the requirement on the content of impurities such as colloid in the raw material entering the hydrogenation reactor is high, the phenomenon that the impurities such as colloid block micropores of the catalyst to cause the inactivation of the catalyst is avoided. Therefore, the method is particularly important for filtering the raw materials entering the hydrogenation reactor and removing impurities such as colloid and the like in the raw materials, and can effectively prolong the service life of the catalyst.
Chinese patent CN201720697096.0 discloses a liquid raw material filtering and conveying device, which comprises a filter barrel, wherein the top of the filter barrel is connected with a barrel cover which can be opened and closed, and an outlet at the bottom of the filter barrel is communicated with a reactor through a pipeline; a first filter screen and a second filter screen are arranged in the filter barrel along the height direction, and the aperture of the first filter screen is larger than that of the second filter screen; the inner wall of the filter barrel is welded with a first fixing table and a second fixing table which are annular along the height direction, grooves are formed in the upper end faces of the first fixing table and the second fixing table, and the edges of the first filter screen and the second filter screen are sleeved on a clamping ring matched with the grooves and are clamped and fixed with the grooves; the bucket wall that corresponds first filter screen, second filter screen top all sets up the clearance window that a plurality of can follow the pivot and realize opening and shutting, the clearance window is two at least, along the circumferencial direction equipartition. The utility model discloses a filtration efficiency is high, need not to shut down and can clear up the jam filter screen. But need the manual work to clear up the filter screen from the clearance window, to smelly even poisonous raw materials, there is certain danger during the filtration clearance.
At present, a special filtering device which can filter out impurities such as colloid and the like in the raw material of the hydrogenation reactor under a closed condition and can clean a filter screen under a sealed condition is lacked.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: overcomes the defects of the prior art, and provides a raw material filtering device for producing carbon-nine hydrogenated resin, which is simple and convenient to operate and realizes the repeated use of a filter element.
The utility model provides a technical scheme that its technical problem adopted is: this production carbon nine hydrogenation's raw materials filter equipment, including raw materials buffer tank and filter group, raw materials buffer tank and filter group are through the tube coupling that is equipped with the charge pump, its characterized in that:
a raw material feeding valve is arranged on a feeding main pipe of the filter group, and a clear liquid discharging valve is arranged on a discharging main pipe of the filter group;
the discharge main pipe is also connected with a backwashing pipeline provided with a backwashing valve, and the feed main pipe is also connected with a backwashing liquid pipeline provided with a backwashing liquid discharge valve; the backwash liquid outlet pipeline is connected with a raw material liquid recovery assembly.
The filtering device filters the raw material of the carbon-nine hydrogenated resin, can filter out impurities such as colloid and the like in the raw material, and prevents the impurities from entering a hydrogenation reactor to cause catalyst blockage. The filter device is also provided with a backwashing flow, the filter material does not need to be uncovered during backwashing, the backwashing can be completed under a sealed condition, the loss of materials or smell can not occur in the filtering or backwashing process, and the repeated use of the filter element is realized.
The raw material filtering device for producing the carbon-nine hydrogenated resin is preferable, and the filter group is formed by connecting a plurality of filters in parallel. The filter group adopts the parallel operation of a plurality of filters, can effectively adjust the height-diameter ratio of the filter shell on the basis of ensuring the flow capacity so as to achieve better back washing effect, can be cut out individually, and does not influence the normal operation of the device.
The raw material filtering device for producing the carbon-nine hydrogenated resin is preferred, and the filter material filled in the filter is a nano microporous filter material. The preferable filter material has strong liquidity, high filtering precision and good back washing effect, and can better filter out impurities such as colloid and the like in the hydrogenation reaction raw material.
Preferably, the raw material filtering device for producing the carbon nine hydrogenated resin is characterized in that the feeding end of each filter is independently provided with a filter feeding valve, and the discharging end of each filter is independently provided with a filter discharging valve. And each filter can be cut out independently, so that the maintenance is convenient.
Preferably, the raw material filtering device for producing the carbon-nine hydrogenated resin is characterized in that the filter feed valve and the filter discharge valve are both electromagnetic valves. Can reduce labor intensity through circuit remote control.
The raw material filtering device for producing the carbon-nine hydrogenated resin is preferable, and the filter feed valve and the filter discharge valve are both connected with the controller. The solenoid valve and the controller realize the full-automatic operation of feeding or cutting out the filter.
The raw material feeding valve, the clear liquid discharge valve, the backwashing valve and the backwashing liquid discharge valve are all electromagnetic valves. The switching of raw material filtering and back washing operations is remotely controlled through the electromagnetic valve, so that the labor intensity is reduced.
The raw material feeding valve, the clear liquid discharge valve, the backwashing valve and the backwashing liquid discharge valve are all connected with the controller. The remote full-automatic control switching of raw material filtering and back washing operations is realized through the electromagnetic valve and the controller, and the labor intensity is reduced.
The raw material liquid recovery assembly comprises a solid-liquid separator, a raw material liquid return pipeline and a filter residue discharge pipeline, the backwash liquid outlet pipeline is connected with a feed inlet of the solid-liquid separator, a clear liquid outlet of the solid-liquid separator is connected with a raw material buffer tank through the raw material liquid return pipeline, and the filter residue discharge pipeline is connected with a solid outlet of the solid-liquid separator. The back washing liquid is separated into clear liquid and filter residue through a solid-liquid separator, impurities in the carbon-nine hydrogenated resin raw material are discharged out of the system, the whole process is sealed, and no material or odor escapes. The separated clear liquid returns to the raw material buffer tank, and no material is wasted.
The raw material filtering device for producing the carbon-nine hydrogenated resin is preferred, and the solid-liquid separator is a high-efficiency spiral solid-liquid separator.
Compared with the prior art, the utility model discloses a raw materials filter equipment of production carbon nine hydrogenation resin has beneficial effect is:
1) The filtering process of the device adopts the parallel operation of a plurality of filters, the height-diameter ratio of the filtering shell can be effectively adjusted on the basis of ensuring the flow capacity so as to achieve better backwashing effect, and the device can be cut out individually without influencing the normal operation of the device.
2) Adopt efficient nanometer microporous filter material in the filter of this device, the circulation is strong, and filter fineness is high, when guaranteeing the filter output, impurity such as colloid in the filteration play hydrogenation raw materials that can be better. The filter material is easy to separate from impurities, the back washing effect is good, and the service life of the filter material is long after repeated use.
3) The device can realize the whole-flow sealing and automatic control from filtering, back flushing to discharging, has high control precision and can effectively save labor force.
Drawings
Fig. 1 is a schematic diagram of a raw material filtering device for producing carbon nine hydrogenated resin of the present invention.
Wherein, 1, raw materials buffer tank 2, charge pump 3, raw materials feed valve 4, filter feed valve 5, filter bleeder valve 6, filter 7, backwash valve 8, clear liquid bleeder valve 9, backwash liquid bleeder valve 10, solid-liquid separator 11, raw materials liquid return line 12, filter residue discharge line.
Detailed Description
Fig. 1 is a preferred embodiment of the present invention, and the present invention will be further explained with reference to fig. 1.
Referring to figure 1: the utility model discloses a production nine hydrogenation of carbon resin's raw materials filter equipment, including raw materials buffer tank 1 and filter group, raw materials buffer tank 1 and filter group are through the tube coupling that is equipped with charge pump 2, and the filter group comprises many 6 parallelly connected of filters, and the filter media of loading is nanometer microporous filter material, and the circulation is strong, and filter fineness is high, and the back flush is effectual. A raw material feeding valve 3 is arranged on a feeding main pipe of the filter group, and a clear liquid discharging valve 8 is arranged on a discharging main pipe of the filter group; the discharge main pipe is also connected with a backwashing pipeline provided with a backwashing valve 7, and the feed main pipe is also connected with a backwashing liquid outlet pipeline provided with a backwashing liquid discharge valve 9; the backwashing liquid outlet pipeline is connected with a raw material liquid recovery assembly.
The feed end of each filter 6 is independently provided with a filter feed valve 4, and the discharge end of each filter 6 is independently provided with a filter discharge valve 5; the filter feeding valve 4 and the filter discharging valve 5 are both electromagnetic valves and are connected with a controller, and full-automatic operation of feeding or cutting of the filter is achieved. The raw material feed valve 3, the clear liquid discharge valve 8, the backwashing valve 7 and the backwashing liquid discharge valve 9 are all electromagnetic valves and are connected with a controller, so that the remote full-automatic control switching of the raw material filtering and backwashing operation is realized.
The raw material liquid recovery assembly comprises a solid-liquid separator 10, a raw material liquid return pipeline 11 and a filter residue discharge pipeline 12, and the solid-liquid separator 10 is a high-efficiency spiral solid-liquid separator; the backwash liquid outlet pipeline is connected with the feed inlet of the solid-liquid separator 10, the clear liquid outlet of the solid-liquid separator 10 is connected back to the raw material buffer tank 1 through a raw material liquid return pipeline 11, and the filter residue discharge pipeline 12 is connected with the solid outlet of the solid-liquid separator 10. The backwash liquid is passed through a solid-liquid separator 10 to separate clear liquid and residue, where the impurities are discharged from the system, and the process is totally sealed. The separated clear liquid returns to the raw material buffer tank, and no material is wasted.
The working process is as follows: hydrogenated resin raw material liquid in the raw material buffer tank 1 is conveyed to a filter 6 (a plurality of filters are connected in parallel) after a raw material feed valve 3 is opened through a feed pump 2, the hydrogenated resin raw material liquid is filtered by the filter 6, and filtered liquid enters the downstream after passing through a filter discharge valve 5 and a clear liquid discharge valve 8 and is used as a raw material of hydrogenation reaction, and impurities such as colloid are attached to the surface of a filter element of the filter 6. When a certain amount of impurities are accumulated on the surface of the filter element, the raw material feed valve 3 is closed, the backwashing valve 7 and the backwashing liquid discharge valve 9 are opened, the filtrate of the filter 6 is taken as the backwashing liquid, the washed impurities and the like enter the solid-liquid separator 10, after solid-liquid separation of the solid-liquid separator 10, the impurities and the like are discharged through the filter residue discharge pipeline 12, and the filtrate returns to the raw material buffer tank 1 through the raw material liquid return pipeline 11.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a raw materials filter equipment of production nine hydrogenation of carbon resin, includes raw materials buffer tank (1) and filter group, and raw materials buffer tank (1) and filter group are through the tube coupling that is equipped with charge pump (2), its characterized in that:
a raw material feeding valve (3) is arranged on a feeding main pipe of the filter group, and a clear liquid discharging valve (8) is arranged on a discharging main pipe of the filter group;
the discharge main pipe is also connected with a backwashing pipeline provided with a backwashing valve (7), and the feed main pipe is also connected with a backwashing liquid pipeline provided with a backwashing liquid discharge valve (9); the backwash liquid outlet pipeline is connected with a raw material liquid recovery assembly.
2. The raw material filtering device for producing the carbon nine hydrogenated resin according to claim 1, wherein:
the filter group is formed by connecting a plurality of filters (6) in parallel.
3. The raw material filtering device for producing the carbon nine hydrogenated resin according to claim 2, wherein:
the filter material filled in the filter (6) is a nano microporous filter material.
4. The raw material filtering device for producing the carbon nine hydrogenated resin according to claim 2, wherein:
each the feed end of filter (6) all be equipped with filter feed valve (4) independently, the discharge end of each filter (6) all is equipped with filter bleeder valve (5) independently.
5. The raw material filtering device for producing carbon nine hydrogenated resin according to claim 4, wherein:
the filter feed valve (4) and the filter discharge valve (5) are both electromagnetic valves.
6. The raw material filtering device for producing the carbon nine hydrogenated resin according to claim 5, wherein:
and the filter feed valve (4) and the filter discharge valve (5) are both connected with a controller.
7. The raw material filtering device for producing carbon nine hydrogenated resin according to claim 1, wherein:
the raw material feed valve (3), the clear liquid discharge valve (8), the backwashing valve (7) and the backwashing liquid discharge valve (9) are all electromagnetic valves.
8. The raw material filtering device for producing the carbon nine hydrogenated resin according to claim 7, wherein:
the raw material feed valve (3), the clear liquid discharge valve (8), the backwashing valve (7) and the backwashing liquid discharge valve (9) are all connected with a controller.
9. The raw material filtering device for producing the carbon nine hydrogenated resin according to claim 1, wherein:
the raw material liquid recovery assembly comprises a solid-liquid separator (10), a raw material liquid return pipeline (11) and a filter residue discharge pipeline (12), the backwash liquid outlet pipeline is connected with a feed inlet of the solid-liquid separator (10), a clear liquid outlet of the solid-liquid separator (10) is connected back to the raw material buffer tank (1) through the raw material liquid return pipeline (11), and the filter residue discharge pipeline (12) is connected at a solid outlet of the solid-liquid separator (10).
10. The feed filtering device for producing carbon nine hydrogenated resin according to claim 9, wherein:
the solid-liquid separator (10) is a high-efficiency spiral solid-liquid separator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222490991.9U CN218221348U (en) | 2022-09-20 | 2022-09-20 | Raw material filtering device for producing carbon nine hydrogenated resin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222490991.9U CN218221348U (en) | 2022-09-20 | 2022-09-20 | Raw material filtering device for producing carbon nine hydrogenated resin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218221348U true CN218221348U (en) | 2023-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222490991.9U Active CN218221348U (en) | 2022-09-20 | 2022-09-20 | Raw material filtering device for producing carbon nine hydrogenated resin |
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| CN (1) | CN218221348U (en) |
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