CN218560394U - Dust-proof automatic feeding system for terephthalic acid - Google Patents
Dust-proof automatic feeding system for terephthalic acid Download PDFInfo
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- CN218560394U CN218560394U CN202222342093.9U CN202222342093U CN218560394U CN 218560394 U CN218560394 U CN 218560394U CN 202222342093 U CN202222342093 U CN 202222342093U CN 218560394 U CN218560394 U CN 218560394U
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Abstract
The utility model discloses a dust-proof automatic feeding system of terephthalic acid, include: the storage silo, storage silo bottom central point puts the fixed connection discharging pipe, discharging pipe tip fixed connection vacuum chamber, vacuum chamber bottom fixed connection temporary storage bin, vacuum chamber top fixed mounting top cap two, two top cap top central point put the fixed mounting vacuum pump, vacuum pump output end fixed connection vacuum tube, vacuum tube tip and discharging pipe cooperation are connected, the utility model discloses with a filter screen fixed mounting inside first vacuum tube to the convenience is intercepted through a pair of powdered terephthalic acid of filter screen, thereby conveniently makes gas and powdered terephthalic acid separate, reduces the risk that the powder splashes, and the powder in the vacuum chamber falls into temporary storage bin inside, before terephthalic acid throws the material, falls into temporary storage bin under the action of gravity when the powder in the vacuum chamber stews, avoids terephthalic acid to take place the phenomenon of leaking.
Description
Technical Field
The utility model relates to a phthalic acid automatic feeding technical field especially relates to terephthalic acid prevent dust automatic feeding system.
Background
Terephthalic acid, also known as p-phthalic acid, is a dicarboxylic acid with the highest yield, is mainly prepared from p-xylene, is a main raw material for producing polyester, is solid at normal temperature, is not melted when heated, and is sublimated at the temperature of more than 300 ℃. If the polyester plasticizer is heated in a closed container, the polyester plasticizer can be melted at 425 ℃, is insoluble in water at normal temperature, is mainly used for manufacturing synthetic polyester resin, synthetic fibers and a plasticizer, is soluble in an alkali solution and slightly soluble in hot ethanol, is insoluble in most organic solvents such as water, ether, glacial acetic acid, ethyl acetate, dichloromethane, toluene, chloroform and the like, is soluble in strong polar organic solvents such as DMF, DEF, DMSO and the like, the reaction temperature of the method of the low-temperature oxidation method of p-xylene is generally lower than 150 ℃, cobalt acetate is used as a catalyst but bromide is not used, at the moment, in order to convert a second methyl group into a carboxyl group, a co-oxide which is easy to generate peroxide during the oxidation reaction is generally added, the application of the terephthalic acid is concentrated, more than 90% of the terephthalic acid is used for producing polyethylene glycol terephthalate worldwide, another important application of the terephthalic acid is used for producing the plasticizer, the two types of the first type are dioctyl terephthalate, which is a product of the esterification reaction of the terephthalic acid and industrial octanol, is a high-quality plasticizer with high resistivity and is inconvenient, and is particularly suitable for producing the polyester type cable plasticizer which is easy to cause air pollution in the air pollution caused by the phenomenon that the air pollution of the air pollution caused by the industrial production of the flash point.
Therefore, in view of the above technical problems, it is necessary for those skilled in the art to develop a dust-proof automatic feeding system for terephthalic acid.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a dust-proof automatic feeding system of terephthalic acid.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model discloses a terephthalic acid prevent dust automatic feeding system, include: the storage silo, storage silo bottom central point puts the fixed connection discharging pipe, discharging pipe tip fixed connection vacuum chamber, vacuum chamber bottom fixed connection temporary storage bin, vacuum chamber top fixed mounting top cap two, two top cap top central points put the fixed mounting vacuum pump, vacuum pump output end fixed connection vacuum tube, vacuum tube tip and discharging pipe cooperation are connected, the vacuum tube bottom is equipped with the through-hole, temporary storage bin inner wall rotates to connect the flitch of asking, ask the flitch outer wall to rotate with temporary storage bin inner wall cooperation to be connected, ask the equal fixed connection pivot of both ends outer wall about the flitch, the pivot rotates with temporary storage bin inner wall cooperation to be connected:
furthermore, the vacuum tube is a first vacuum tube, the first vacuum tube is arc-shaped, a discharge opening is formed in the bottom of the right end of the first vacuum tube, and the discharge opening is located at the top of the input end of the temporary storage bin.
Furthermore, slot one is seted up to discharge opening left side tip, the inside grafting filter one of first vacuum tube, a filter bottom handle outer wall pin is pegged graft with slot one cooperation, a filter inner wall fixed mounting filter screen one.
Furthermore, the vacuum tube is a second vacuum tube, the second vacuum tube is L-shaped, the second vacuum tube comprises a material receiving tube and an emptying tube, the emptying tube is fixedly connected to the left end of the material receiving tube, and the right end of the material receiving tube is connected with the left end of the material discharging tube in a matched mode.
Furthermore, the top end of the emptying pipe is fixedly connected with the input end of the vacuum pump, the material receiving pipe is folded, a tray is fixedly installed on the inner wall of the emptying pipe, and a second slot is formed in the outer wall of the left side of the emptying pipe.
Further, the tray top cooperation grafting filter two, two inner wall fixed mounting filter two of filter, two bottom pins of filter and two inner wall cooperations of slot are pegged graft.
Further, equal fixed mounting support in storage silo bottom four corners department, the storage silo bottom sets up to the toper end, toper end central point puts to storage silo bottom minimum, toper end central point puts and discharging pipe cooperation fixed connection.
Furthermore, a visual window is formed in the outer wall of the temporary storage bin, a transparent glass panel is fixedly installed on the inner wall of the visual window, and the visual window is located above the retainer plate.
Further, the right side the pivot extends to the outside of temporary storage bin, pivot outer wall fixed mounting gear one, temporary storage bin outer wall fixed mounting servo motor one, servo motor one output shaft outer wall fixed mounting gear two, gear two and gear one meshing are connected.
In the technical scheme, the utility model provides a terephthalic acid prevents dust automatic feeding system has following beneficial effect:
1. through setting up the vacuum chamber, through at vacuum chamber top fixed mounting vacuum pump, thereby when extracting powdered terephthalic acid to the storage silo, through driving the vacuum pump, take the inside air in vacuum chamber outside out through the vacuum pump, thereby make the inside vacuum that forms in vacuum chamber, thereby under the negative pressure effect, powdered terephthalic acid in the storage silo enters into first vacuum chamber inside through the discharging pipe, subsequently under the action of gravity, the inside powdered terephthalic acid of first vacuum chamber falls into inside the vacuum chamber, thereby conveniently form the negative pressure through the vacuum pump, the powdered terephthalic acid is extracted to the ration, the work efficiency is improved;
2. through setting up filter screen one, with a filter screen fixed mounting inside first vacuum tube, thereby conveniently intercept a pair of powdered terephthalic acid through the filter screen, thereby conveniently make gas and powdered terephthalic acid separate, thereby conveniently at terephthalic acid extraction in-process, reduce the fluctuation of terephthalic acid, reduce the risk that the powder splashes, powder in the vacuum chamber falls into the temporary storage storehouse inside, before terephthalic acid throws the material, still have the interval of a break time, fall into the temporary storage storehouse under the action of gravity when making things convenient for the powder in the vacuum chamber to stand, avoid terephthalic acid to take place the phenomenon of leaking.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of a structure of a dust-proof automatic feeding system for terephthalic acid according to an embodiment of the present invention;
fig. 2 is a schematic view of an internal structure of a vacuum chamber of a dust-proof automatic feeding system for terephthalic acid according to an embodiment of the present invention;
fig. 3 is a schematic view of a first vacuum tube structure of a dust-proof automatic feeding system for terephthalic acid according to an embodiment of the present invention;
fig. 4 is a schematic view of a rotating operation structure of a retainer plate of the dust-proof automatic feeding system for terephthalic acid according to an embodiment of the present invention;
fig. 5 is a schematic sectional view of a second vacuum tube of the dust-proof automatic feeding system for terephthalic acid according to an embodiment of the present invention.
Description of reference numerals: the vacuum storage device comprises a storage bin 100, a support 110, a conical bottom 120, a first top cover 130, a discharge pipe 140, a vacuum bin 200, a second top cover 210, a vacuum pump 211, a first vacuum pipe 220, a discharge opening 221, a first slot 222, a first filter plate 230, a first filter screen 231, a second vacuum pipe 240, a material receiving pipe 241, an emptying pipe 242, a tray 243, a second slot 244, a second filter plate 245, a second filter screen 246, a temporary storage bin 300, a visual window 310, a material supporting plate 320, a rotating shaft 321, a first gear 322, a first servo motor 330 and a second gear 340.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-5;
the utility model discloses a terephthalic acid prevents dust automatic feeding system, storage silo 100 bottom central point puts fixed connection discharging pipe 140, discharging pipe 140 tip fixed connection vacuum chamber 200, vacuum chamber 200 bottom fixed connection temporary storage bin 300, vacuum chamber 200 top fixed mounting top cap two 210, top cap two 210 top central point puts fixed mounting vacuum pump 211, vacuum pump 211 output fixed connection vacuum tube, the vacuum tube tip is connected with discharging pipe 140 cooperation, the vacuum tube 220 bottom is equipped with the through-hole, temporary storage bin 300 inner wall rotates connects die-pad board 320, die-pad board 320 outer wall and temporary storage bin 300 inner wall cooperation rotate to be connected, die-pad board 320 left and right ends outer wall all fixed connection pivot 321, pivot 321 and temporary storage bin 300 inner wall cooperation rotate to be connected, concretely, storage silo 100 has the effect of conveniently prestoring powdered terephthalic acid, discharging pipe 140 has the convenient effect of carrying vacuum chamber 200 with the inside powdered terephthalic acid of storage silo 100, vacuum chamber 200 has the effect of easy to assemble vacuum pump 211, vacuum pump 211 has the convenience and takes out the outside with the air in vacuum chamber 200, thereby conveniently make the inside negative pressure that forms of vacuum chamber 200, thereby make vacuum chamber 200 under the negative pressure effect, extract vacuum chamber 200 with the inside powdered terephthalic acid of storage silo 100, two 210 top caps have sealed effect to vacuum chamber 200 top, flitch 320 has the convenient effect of blocking the powdered terephthalic acid that falls into temporary storage chamber 300 inside and carrying out the interception, thereby the convenience carries out the effect of stage material throwing in the production, pivot 321 has the convenient effect of being connected with flitch 320 and temporary storage chamber 300 inner wall rotation.
Equal fixed mounting support 110 in storage silo 100 bottom four corners department, storage silo 100 bottom sets up to toper end 120, toper end 120 central point puts to storage silo 100 bottom minimum, toper end 120 central point puts and discharging pipe 140 cooperation fixed connection, storage silo 100 top fixed mounting top cap one 130, but temporary storage bin 300 outer wall is seted up visual window 310, visual window 310 inner wall fixed mounting transparent glass panels, visual window 310 is located the flitch 320 top, specifically, support 110 has the effect of conveniently supporting storage silo 100, toper end 120 has the effect that conveniently makes inside powdered p-xylene of storage silo 100 slide into discharging pipe 140 under the action of gravity fast, top cap one 130 has the effect of hiding to storage silo 100 top, storage silo 100 surface is equipped with the air vent, temporary storage bin 300 has the effect of temporarily depositing the powdered p-xylene of waiting to throw the material, visual window 310 has the effect of installing transparent glass panels, transparent glass panels has the effect that conveniently looks over the powdered p-xylene condition of waiting to throw the material in temporary storage bin 300.
The right rotating shaft 321 extends to the outside of the temporary storage bin 300, a first gear 322 is fixedly installed on the outer wall of the rotating shaft 321, a first servo motor 330 is fixedly installed on the outer wall of the temporary storage bin 300, a second gear 323 is fixedly installed on the outer wall of an output shaft of the first servo motor 330, the second gear 323 is meshed with the first gear 322, specifically, the first gear 322 and the second gear 323 have a transmission effect, the first servo motor 330 drives the rotating shaft 321 to rotate, so that the retainer plate 320 is conveniently controlled to overturn, and the terephthalic acid on the top of the retainer plate 320 conveniently falls into equipment needing to be fed.
The first embodiment is as follows:
as shown in fig. 3;
the utility model discloses a terephthalic acid prevents dust automatic feeding system, include: the vacuum pipe is a first vacuum pipe 220, the first vacuum pipe 220 is arranged in a circular arc shape, the bottom of the right end of the first vacuum pipe 220 is provided with a discharge opening 221, the discharge opening 221 is positioned at the top of the input end of the temporary storage bin 300, the left end of the discharge opening 221 is provided with a slot 222, a first filter plate 230 is inserted into the first vacuum pipe 220 in an inserted manner, a pin at the outer wall of a handle at the bottom of the first filter plate 230 is inserted into the slot 222 in a matched manner, a first filter screen 231 is fixedly installed on the inner wall of the first filter plate 230, specifically, the vacuum pipe 220 has an effect of vacuum extraction on the vacuum bin 200 and the discharge pipe 140, so that terephthalic acid is conveniently extracted into the vacuum pipe 220 under the action of negative pressure, the discharge opening 221 has the effect of conveniently extracting powdery terephthalic acid from the first vacuum pipe 220, the powdery terephthalic acid falls into the vacuum bin 200 under the action of gravity, the first filter plate 230 has the effect of conveniently installing the first filter screen 231, the first filter screen 231 has the effect of conveniently filtering and isolating the powdery terephthalic acid from air, and the slot 222 and the first filter plate 230 are inserted in a matched manner to have a limiting effect.
Example two:
as shown in fig. 5;
the utility model discloses a terephthalic acid prevents dust automatic feeding system, include: the second vacuum tube 240 is a second vacuum tube 240, the second vacuum tube 240 is L-shaped, the second vacuum tube 240 comprises a material receiving tube 241 and an emptying tube 242, the emptying tube 242 is fixedly connected with the left end of the material receiving tube 241, the right end of the material receiving tube 241 is connected with the left end of the material discharging tube 140 in a matched mode, the top end of the emptying tube 242 is fixedly connected with the input end of the vacuum pump 211, the material receiving tube 241 is folded, a tray 243 is fixedly installed on the inner wall of the emptying tube 242, a slot two 244 is formed in the outer wall of the left side of the emptying tube 242, the top of the tray 243 is connected with a filter plate two 245 in a matched and inserted mode, a filter screen two 246 is fixedly installed on the inner wall of the filter plate two 245, pins at the bottom of the filter plate two 245 are connected with the inner wall of the slot two 244 in a matched and inserted mode, specifically, the second vacuum chamber 200 and the material discharging tube 140 can be conveniently extracted into the vacuum tube 220 under the action of negative pressure, the emptying tube 242 has the action of extracting air, the material receiving tube 241 has the action of conveniently extracting the terephthalic acid, the tray has the action of conveniently extracting the terephthalic acid, the second vacuum chamber 200, the powder-shaped filtering plate 245, the filtering plate 240 falls into the material collecting tube 242 through the powder filtering plate 242, the powder-shaped filtering plate 242, and then falls into the material collecting tube 320 through the material collecting tube 241.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (9)
1. The dust-proof automatic feeding system of terephthalic acid comprises: storage silo (100), storage silo (100) bottom central point puts fixed connection discharging pipe (140), discharging pipe (140) tip fixed connection vacuum chamber (200), vacuum chamber (200) bottom fixed connection temporary storage bin (300), its characterized in that, vacuum chamber (200) top fixed mounting top cap two (210), top cap two (210) top central point puts fixed mounting vacuum pump (211), vacuum pump (211) output fixed connection vacuum tube, the vacuum tube tip is connected with discharging pipe (140) cooperation, vacuum tube (220) bottom is equipped with the through-hole, temporary storage bin (300) inner wall rotates connects flitch (320) of holding in the palm, flitch (320) outer wall rotates with temporary storage bin (300) inner wall cooperation to be connected, both ends outer wall equal fixed connection pivot (321) about flitch (320), pivot (321) rotate with temporary storage bin (300) inner wall cooperation to be connected.
2. The dust-proof automatic feeding system of terephthalic acid according to claim 1, wherein the vacuum tube is a first vacuum tube (220), the first vacuum tube (220) is configured in a circular arc shape, a discharge opening (221) is formed at the bottom of the right end of the first vacuum tube (220), and the discharge opening (221) is located at the top of the input end of the temporary storage bin (300).
3. The terephthalic acid dust-proof automatic feeding system according to claim 2, wherein a first slot (222) is formed at the left end of the discharge port (221), a first filter plate (230) is inserted into the first vacuum tube (220), a pin is inserted into the first slot (222) at the outer wall of a handle at the bottom of the first filter plate (230), and a first filter screen (231) is fixedly mounted on the inner wall of the first filter plate (230).
4. The dust-proof automatic feeding system of terephthalic acid according to claim 1, wherein the vacuum tube is a second vacuum tube (240), the second vacuum tube (240) is provided with an L shape, the second vacuum tube (240) comprises a material receiving tube (241) and an emptying tube (242), the emptying tube (242) is fixedly connected to the left end of the material receiving tube (241), and the right end of the material receiving tube (241) is connected with the left end of the material discharging tube (140) in a matching manner.
5. The dust-proof automatic feeding system for terephthalic acid according to claim 4, wherein the top end of the emptying pipe (242) is fixedly connected with the input end of the vacuum pump (211), the material receiving pipe (241) is folded, a tray (243) is fixedly installed on the inner wall of the emptying pipe (242), and a second slot (244) is formed in the outer wall of the left side of the emptying pipe (242).
6. The terephthalic acid dust-proof automatic feeding system according to claim 5, wherein a second filter plate (245) is fittingly inserted into the top of the tray (243), a second filter screen (246) is fixedly mounted on the inner wall of the second filter plate (245), and pins at the bottom of the second filter plate (245) are fittingly inserted into the inner walls of the second slots (244).
7. The terephthalic acid dust-proof automatic feeding system according to claim 1, wherein the four corners of the bottom of the storage bin (100) are fixedly provided with a support (110), the bottom of the storage bin (100) is provided with a conical bottom (120), the center of the conical bottom (120) is the lowest point of the bottom of the storage bin (100), the center of the conical bottom (120) is fixedly connected with a discharge pipe (140) in a matching manner, and a first top cover (130) is fixedly arranged on the top of the storage bin (100).
8. The terephthalic acid dust-proof automatic feeding system according to claim 7, wherein a visual window (310) is formed in the outer wall of the temporary storage bin (300), a transparent glass panel is fixedly mounted on the inner wall of the visual window (310), and the visual window (310) is located above the retainer plate (320).
9. The terephthalic acid dust-proof automatic feeding system according to claim 1, wherein the rotating shaft (321) on the right side extends to the outside of the temporary storage bin (300), a first gear (322) is fixedly installed on the outer wall of the rotating shaft (321), a first servo motor (330) is fixedly installed on the outer wall of the temporary storage bin (300), a second gear (340) is fixedly installed on the outer wall of an output shaft of the first servo motor (330), and the second gear (340) is meshed with the first gear (322).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222342093.9U CN218560394U (en) | 2022-09-05 | 2022-09-05 | Dust-proof automatic feeding system for terephthalic acid |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222342093.9U CN218560394U (en) | 2022-09-05 | 2022-09-05 | Dust-proof automatic feeding system for terephthalic acid |
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| CN218560394U true CN218560394U (en) | 2023-03-03 |
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| CN202222342093.9U Active CN218560394U (en) | 2022-09-05 | 2022-09-05 | Dust-proof automatic feeding system for terephthalic acid |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117342272A (en) * | 2023-10-25 | 2024-01-05 | 南京科技职业学院 | Conveying pipe, equipment and use method for millimeter-sized solid particles |
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2022
- 2022-09-05 CN CN202222342093.9U patent/CN218560394U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117342272A (en) * | 2023-10-25 | 2024-01-05 | 南京科技职业学院 | Conveying pipe, equipment and use method for millimeter-sized solid particles |
| CN117342272B (en) * | 2023-10-25 | 2024-04-12 | 南京科技职业学院 | Conveying pipe, equipment and use method for millimeter-sized solid particles |
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