CN212663464U

CN212663464U - Fischer-Tropsch wax decoloration and filtration totally-enclosed feeding device and system thereof

Info

Publication number: CN212663464U
Application number: CN202020934115.9U
Authority: CN
Inventors: 黄志富; 郭峰; 刘佳; 杨晓东
Original assignee: Shaanxi Future Clean Chemicals Co ltd
Current assignee: Shaanxi Future Clean Chemicals Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-03-09
Anticipated expiration: 2030-05-28

Abstract

The utility model relates to a Fischer-Tropsch wax decoloration filterable totally closed feeding device and system thereof, include: the feeder body sequentially forms a filtering and discharging space, a feeding bag breaking space and a discharging space from top to bottom; a filter bag is arranged in the filtering and discharging space, and the top of the filtering and discharging space is provided with an exhaust hole; a fan is fixed on the top of the filtering and discharging space, and an inlet of the fan is communicated with the exhaust hole; a feeding door is arranged at the feeding bag breaking space, and an operation platform is arranged at the position corresponding to the feeding door; a conveying roller is arranged at the operating platform and used for conveying the bag-shaped decolorizing agent into the feeding door; be provided with in the charge door and be used for destroying the bag breaking mechanism of decolorant in bags, the decolorant gets into ejection of compact space after broken the bag, and ejection of compact space forms hopper-shaped play feed cylinder. Reinforced operation of being convenient for from this, the dust that produces in the reinforced is discharged the atmosphere after passing through the fan and filtering the bag filtration, avoids causing environmental pollution, has improved charging efficiency, reduces the risk that the operator influences healthy because of long-term contact dust simultaneously.

Description

Fischer-Tropsch wax decoloration and filtration totally-enclosed feeding device and system thereof

Technical Field

The utility model relates to a Fischer-Tropsch wax decoloration filters technical field, and more specifically the utility model relates to a filterable totally closed feeding device of Fischer-Tropsch wax decoloration and system thereof that says so.

Background

The high melting point Fischer-Tropsch wax contains a small amount of catalyst powder impurities, and the aim of removing impurities is fulfilled after decoloration and filtration. In the prior art, a decolorant and materials are fully stirred by a stirrer and then enter a filter, and when the decolorant is added into a stirring tank, if the decolorant is directly poured into the stirring tank, the gas overflowing from the top of the stirring tank contains a small amount of dust; therefore, on one hand, the operation efficiency is low, on the other hand, a small amount of dust is generated, occupational disease hazards can be caused when operators inhale the dust, and meanwhile, gas containing the dust is directly discharged into the atmosphere to cause environmental pollution; therefore, how to provide a totally-enclosed feeding device for Fischer-Tropsch wax decoloring and filtering is a problem to be solved urgently by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

Therefore, an object of the utility model is to provide a filterable totally closed feeding device of fischer-tropsch wax decoloration, the problem that the dust produced harmful effects to environment and operator health appears when solving the decolorant and adding agitating unit.

The utility model provides a Fischer-Tropsch wax decoloration filterable totally closed feeding device, include:

the feeder body sequentially forms a filtering and discharging space, a feeding bag breaking space and a discharging space from top to bottom;

the filter bag is arranged in the filter discharge space, and the top of the filter discharge space is provided with an exhaust hole;

the top of the filter discharge space is fixed with a fan, and an inlet of the fan is communicated with the exhaust hole;

the feeding door is arranged in the feeding bag breaking space, and an operation platform is arranged at the position corresponding to the feeding door;

the conveying roller is arranged at the operating platform and used for conveying the bag-shaped decolorizing agent into the feeding door;

and the bag breaking mechanism is arranged in the feeding door and used for breaking bagged decolorants, the decolorants enter the discharging space after bag breaking, and the discharging space forms a funnel-shaped discharging barrel.

According to the technical scheme, compare with prior art, the utility model provides a take the filterable totally closed feeding device of wax decoloration of support, the decolorant passes through the conveying roller and carries to the reinforced door in bags, support and broken bag through broken bag mechanism, start the fan before breaking the bag, under the action of gravity, the decolorant falls into lower part ejection of compact space, feed in raw material from this, not only be convenient for operate, the dust that produces among the charging process passes through the fan and crosses the filter bag and filter the back atmosphere of discharging, avoid causing environmental pollution, both improved feeding efficiency, avoid influencing the environment again, reduce the operator simultaneously and influence healthy risk because of long-term contact dust.

Further, the bag breaking mechanism comprises a grating plate and a cutter; the grating plate is fixed in reinforced broken bag space, evenly is fixed with a plurality of cutters on it, and the cutter cutting edge is towards the charge door direction, has a plurality of rectangular holes on the grating plate and is used for the decolorant to get into out the feed cylinder, and the cutter can weld on the grating plate, and the decolorant in bags passes through the conveying roller and gets into after reinforced door, and the manual work pushes away the bag, makes the bag break, and the decolorant falls behind down, and the manual work will break the bag and take out.

Furthermore, the outer wall of the filtering and discharging space is provided with a dust removing steam pocket connected with the filter bag. The dust removal steam pocket adopts prior art, and when impurity was more in the filter bag, the dust removal steam pocket was gone up and is detected the front and back pressure differential of filter bag through two flange differential pressure transmitters, and when the pressure differential exceeded the setting value, the dust removal steam pocket was opened and is carried out the blowback to the filter bag for the filter bag keeps clean, continues to filter, has guaranteed the filter effect.

Another object of the utility model is to provide a fischer-tropsch wax decoloration filtration system, include: the device comprises a stirring device, an emptying buffer tank, a nitrogen supply system and the feeding device; the bottom of the discharging cylinder is sequentially provided with a first valve and a second valve; the bottom of the second valve is communicated with a stirring device, and the rear end of the stirring device is connected with an emptying buffer tank; and the nitrogen supply system conveys nitrogen to a nitrogen inlet of the stirring device through a third valve and a first nitrogen conveying pipeline, and a nitrogen outlet of the stirring device is communicated with the emptying buffer tank through a fourth valve and a second nitrogen conveying pipeline.

The size of the connecting pipeline at the bottom of the discharging cylinder is DN300, the distance between the first valve and the second valve is 1m, and the feeding of the decoloring agent is intermittent, so that the material consumption is less at each time, and the pipeline between the first valve and the second valve can be used as a storage device.

According to the technical scheme, compare with prior art, the utility model discloses a Fischer-Tropsch wax decoloration filtration system adds feeding device, realizes adding the decolorant to agitating unit through feeding device, and whole system passes through the sealed totally closed system of realization of nitrogen gas feed system, reaches safety, environmental protection, efficient purpose.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic structural view of a fully-enclosed feeder for decolorizing and filtering Fischer-Tropsch wax provided by the present invention;

FIG. 2 is a schematic structural diagram of a Fischer-Tropsch wax decolorizing and filtering system provided by the present invention;

in the figure: 100-a feeder body, 101-a discharge barrel, 102-a grid plate, 103-a first valve, 104-a second valve, 200-a filter bag, 300-a fan, 400-a feed door, 500-an operation platform, 600-a dedusting steam drum, 700-a stirring device, 800-a venting buffer tank, 901-a third valve, 902-a nitrogen gas conveying pipeline I, 903-a fourth valve and 904-a nitrogen gas conveying pipeline II.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, 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. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating 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.

Participate in the attached figure 1, the utility model provides a filterable totally closed feeding device of Fischer-Tropsch wax decoloration, include:

the feeder body 100, the feeder body 100 forms the filtration discharge space, the feeding bag-breaking space and the discharging space from top to bottom in sequence;

a filter bag 200, the filter bag 200 is arranged in the filter discharge space, and the top of the filter discharge space is provided with an exhaust hole;

the fan 300 is fixed at the top of the filtering and discharging space, and an inlet of the fan 300 is communicated with the exhaust hole;

the feeding door 400 is arranged in the feeding bag breaking space, and the operating platform 500 is arranged at the position corresponding to the feeding door 400;

a conveying roller is arranged at the operating platform 500 and used for conveying the bag-shaped decolorizing agent into the charging door 400;

and a bag breaking mechanism is arranged in the feed door 400, a bag breaking mechanism for breaking bagged decolorant is arranged in the feed door, the decolorant enters a discharging space after being broken, and the discharging space forms a funnel-shaped discharging barrel 101.

The utility model discloses a take and hold in palm filterable totally closed feeding device of wax decoloration, the decolorant in bags passes through the conveying roller and carries to the reinforced door in, support and broken bag through bag-breaking mechanism, start the fan before breaking the bag, under the action of gravity, the decolorant falls into lower part ejection of compact space, feed in raw material from this, the operation of not only being convenient for, the dust that produces among the reinforced process passes through the fan and crosses the filter back atmosphere of discharging, avoid causing environmental pollution, charging efficiency has both been improved, avoid influencing the environment again, reduce simultaneously operating personnel because of long-term contact dust and influence healthy risk.

Wherein, the bag breaking mechanism comprises a grating plate 102 and a cutter; the grid plate 102 is fixed on the feeding bag-breaking space, and a plurality of cutters are uniformly fixed on the grid plate, and the cutting edges of the cutters face the direction of the feeding door 400. The grating plate is provided with a plurality of strip holes for enabling a decoloring agent to enter the discharge barrel, the cutter can be welded on the grating plate, the bagged decoloring agent enters the feeding door through the conveying roller, and then the bag is pushed manually to break the bag, so that the decoloring agent falls behind and the broken bag is taken out manually.

Preferably, the outer wall of the filtering discharge space is provided with a dust-removing drum 600 connected with the filter bag 200. The dust removal steam pocket adopts prior art, and when impurity was more in the filter bag, the dust removal steam pocket was gone up and is detected the front and back pressure differential of filter bag through two flange differential pressure transmitters, and when the pressure differential exceeded the setting value, the dust removal steam pocket was opened and is carried out the blowback to the filter bag for the filter bag keeps clean, continues to filter, has guaranteed the filter effect.

The utility model also provides a Fischer-Tropsch wax decoloration filtration system, see figure 2, include: a stirring device 700, an emptying buffer tank 800, a nitrogen gas supply system and the feeding device; the bottom of the discharging barrel 101 is sequentially provided with a first valve 103 and a second valve 104; the bottom of the second valve 104 is communicated with the stirring device 700, and the rear end of the stirring device 700 is connected with an emptying buffer tank 800; the nitrogen supply system delivers nitrogen to the nitrogen inlet of the stirring device 700 through a third valve 901 and a first nitrogen delivery line 902, and the nitrogen outlet of the stirring device 700 is communicated with the emptying buffer tank 800 through a fourth valve 903 and a second nitrogen delivery line 904. The size of the connecting pipeline at the bottom of the discharging cylinder is DN300, the distance between the first valve and the second valve is 1m, and the feeding of the decoloring agent is intermittent, so that the material consumption is less at each time, and the pipeline between the first valve and the second valve can be used as a storage device.

The utility model discloses a Fischer-Tropsch wax decoloration filtration system adds feeding device, realizes adding the decolorant to agitating unit through feeding device, and whole system passes through the sealed totally closed system of realization of nitrogen gas supply system, reaches safety, environmental protection, efficient purpose.

Specifically, the method comprises the following steps:

operating personnel will be equipped with the material bag of decolorant and arrange the operation panel in, be furnished with bearing roller (conveying roller) on the operation panel, open the charge door, conveniently push the sack through the roll table in the charge door, open the back as the charge door, the fan is opened and is begun bleeding. The sack gets into reinforced broken space, and the grid board supports the sack, is fixed with the cutter on it, promotes the sack through operating personnel, and the sack is broken to the cutter cutting edge, takes out the empty bag after broken the bag, and the decolorant passes through the rectangular hole free fall on the grid board, closes the charge door. The decolorant after breaking the bag produces a small amount of dust in the process of falling to the discharging barrel, the gas containing the dust is exhausted by the air exhaust of the fan, and the exhausted gas meets the environmental protection requirement by filtering with the filter bag in the exhaust process.

When the impurities in the filter bag are more (when the pressure difference exceeds a set value), the dust removal steam drum is opened to carry out back flushing on the filter bag, so that the filter bag is kept clean, and the filtering effect is kept.

The Fischer-Tropsch wax decoloration filtration system is before reinforced, and first valve is in the open mode, and the second valve is in the closed condition, treats that the decolorant falls into between first valve and the second valve, closes first valve again, and the second valve is opened for the decolorant gets into smoothly to the agitator tank in, accomplishes reinforced process promptly.

The top of the stirring mechanism is communicated with nitrogen for pressure maintaining and sealing, so that the whole system is in a fully-sealed and totally-enclosed state, and the pressure is ensured to be in a certain range through the third valve and the fourth valve. The pressure is generally set to about 1.5KPa, when the pressure is lower than the set value, the third valve is gradually opened and the fourth valve is gradually closed, and the charging is started until the pressure reaches the set value. When the pressure is higher than the set value, the fourth valve is gradually opened, the third valve is gradually closed, and the pressure relief is started until the pressure reaches the set value.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a totally closed feeding device of Fischer-Tropsch wax decoloration filtration which characterized in that includes:

the feeding device comprises a feeder body (100), wherein a filtering and discharging space, a feeding and bag breaking space and a discharging space are sequentially formed in the feeder body (100) from top to bottom;

a filter bag (200), a filter bag (200) is arranged in the filter discharge space, and the top of the filter discharge space is provided with a vent hole;

the fan (300) is fixed at the top of the filtering and discharging space, and an inlet of the fan (300) is communicated with the exhaust hole;

the feeding door (400) is arranged in the feeding bag breaking space, and an operation platform (500) is arranged at the position corresponding to the feeding door (400);

the conveying roller is arranged at the operating platform (500) and used for conveying the bag-shaped decolorizing agent into the charging door (400);

and the bag breaking mechanism is arranged in the feed door (400), the bag breaking mechanism used for destroying bagged decolorant is arranged in the feed door, the decolorant enters a discharging space after being broken into bags, and the discharging space forms a funnel-shaped discharging barrel (101).

2. The Fischer-Tropsch wax decoloration and filtration full-closed feeding device according to claim 1, wherein the bag breaking mechanism comprises a grating plate (102) and a cutter; the grating plate (102) is fixed on the feeding bag breaking space, a plurality of cutters are uniformly fixed on the grating plate, and the cutting edges of the cutters face the direction of the feeding door (400).

3. The fully-closed charging device for the Fischer-Tropsch wax decoloration and filtration of claim 1, characterized in that the outer wall of the filtering and discharging space is provided with a dust removal steam drum (600) connected with the filter bag (200).

4. A fischer-tropsch wax de-coloring filtration system, comprising: a stirring device (700), a blow buffer tank (800), a nitrogen gas supply system and a feeding device according to any one of claims 1 to 3; a first valve (103) and a second valve (104) are sequentially arranged at the bottom of the discharging barrel (101); the bottom of the second valve (104) is communicated with the stirring device (700), and the rear end of the stirring device (700) is connected with the emptying buffer tank (800); the nitrogen supply system conveys nitrogen to a nitrogen inlet of the stirring device (700) through a third valve (901) and a nitrogen conveying pipeline I (902), and a nitrogen outlet of the stirring device (700) is communicated with the emptying buffer tank (800) through a fourth valve (903) and a nitrogen conveying pipeline II (904).