CN211462179U - Tar residue oil removing device of mechanized ammonia water clarifying tank - Google Patents
Tar residue oil removing device of mechanized ammonia water clarifying tank Download PDFInfo
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- CN211462179U CN211462179U CN201921904851.3U CN201921904851U CN211462179U CN 211462179 U CN211462179 U CN 211462179U CN 201921904851 U CN201921904851 U CN 201921904851U CN 211462179 U CN211462179 U CN 211462179U
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- scraper conveyor
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Abstract
A mechanized ammonia water clarifying tank tar residue deoiling device comprises a clarifying tank, wherein a feed port is arranged on the clarifying tank, a plurality of discharge ports are formed in one side of the clarifying tank according to different heights, an inclined plate is arranged on the other side of the clarifying tank, a tar residue port is arranged close to the inclined plate, a scraper conveyor is arranged in the clarifying tank, one end of the scraper conveyor is arranged adjacent to the discharge ports, the other end of the scraper conveyor spans across the inclined plate, and the end part of the scraper conveyor is arranged above the tar residue port; and a heating mechanism is arranged at the position of the scraper conveyor close to the inclined plate. Heating an ammonia layer of the thermalized ammonia water clarifying tank to an inclined plate of a coke residue opening, transferring heat to the coke residue, reducing the viscosity of tar in the coke residue, separating the tar residue, automatically flowing to the ammonia water clarifying tank along the inclined plate, and discharging the deoiled coke residue from the coke residue opening; of course, this application does not preclude direct contact heating and enhanced disturbance of the overall tar recovery process.
Description
Technical Field
The application relates to a tar residue oil removing device of a mechanized ammonia water clarifying tank.
Background
In the tar treatment process, the separation of tar and ammonia water mixture plays an important role. The general process is as follows: the tar-ammonia mixture continuously enters a mechanized ammonia water clarifying tank and a vertical tar-ammonia water separation tank, the mixture is separated into three layers by utilizing the principle of gravity settling separation, the ammonia water at the upper part overflows into a circulating ammonia water tank, the tar at the middle part is discharged through a liquid level regulator, and the tar residue at the lower part is discharged through a scraper in the mechanized ammonia water clarifying tank. The tar residue contains coal dust, coke powder, free carbon generated by thermal cracking at the top of the carbonization chamber and porous substances brought by cleaning the ascending pipe and the gas collecting pipe, the amount of the porous substances accounts for about 30 percent of the total amount of the tar residue, and the rest 70 percent of the tar. The tar residue is generally mixed into the blended coal for recycling, and the tar residue contains a large amount of tar and has high viscosity, so that the tar residue can be used after the viscosity is reduced during coal blending. The viscosity reducing method mainly comprises the steps of stirring the coal powder and the mixing stirring equipment and removing tar by adopting super centrifugal equipment. The two methods can achieve the purpose of recycling the tar residues, but both methods need to invest a large amount of manpower and material resources.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the application provides a tar residue oil removing device of a mechanized ammonia water clarifying tank, which comprises a clarifying tank, wherein a feed inlet is formed in the clarifying tank, a plurality of discharge ports are formed in one side of the clarifying tank according to different heights, an inclined plate is arranged on the other side of the clarifying tank, a tar residue port is arranged close to the inclined plate, a scraper conveyor is arranged in the clarifying tank, one end of the scraper conveyor is arranged adjacent to the discharge ports, the other end of the scraper conveyor spans across the inclined plate, and the end part of the scraper conveyor is arranged above the tar residue port; and a heating mechanism is arranged at the position of the scraper conveyor close to the inclined plate. Heating an ammonia layer of the thermalized ammonia water clarifying tank to an inclined plate of a coke residue opening, transferring heat to the coke residue, reducing the viscosity of tar in the coke residue, separating the tar residue, automatically flowing to the ammonia water clarifying tank along the inclined plate, and discharging the deoiled coke residue from the coke residue opening; certainly, the application does not exclude the mode of direct contact heating to heat and enhance the disturbance of the whole tar recovery process; the swash plate is provided in a diagonally upward arrangement.
Preferably, the heating mechanism is a steam heater.
Preferably, the steam heating device further comprises a control mechanism, wherein the control mechanism comprises a control valve group and a temperature controller, and the temperature controller is in signal connection with a temperature sensor arranged on the outer side of the steam heater.
Preferably, the control valve group comprises a bypass and a main path which are arranged in parallel, a bypass valve is arranged on the bypass, a first main path valve, a control valve and a second main path valve are sequentially arranged on the main path according to the steam flowing direction, and the control valve is connected with the temperature controller in a control mode. The temperature of this application through survey heating mechanism by side temperature come the reaction tar to come the size of control steam flow with this, thereby improve the speed of reaction and be of value to the automated control of whole process.
Preferably, a material guide plate is arranged on the position, corresponding to the feeding hole, of the clarifying tank.
Preferably, the lowest point of the steam heater is flush with the lowest point of the guide plate. The influence of the heating process on the initial layering of the materials after entering is avoided, and the layering operation of tar in the clarifying tank is facilitated.
Preferably, the steam heater comprises a buffer cavity arranged below the inclined scraper conveyor, the buffer cavity is communicated with an external steam source, and a plurality of steam nozzles are arranged on the buffer cavity. At the moment, a mixing type structure is adopted, so that the heating system of the whole system can be improved, and tar can be separated from tar residues as quickly as possible.
Preferably, the side of the steam spray head is provided with an annular baffle.
Preferably, the steam spray head is arranged towards the upper surface of the scraper conveyor.
Preferably, the inclined plate portion of the steam heater is provided with an inclination angle of not less than 45 °. The power of the downward flow of the tar is improved, so that the separation operation of the tar residue and the tar is improved.
This application can bring following beneficial effect:
1. according to the method, the heat is transferred to the tar residues by heating the inclined plate from the ammonia layer of the ammonia water clarifying tank to the coke residue opening, the viscosity of the tar in the tar residues is reduced, the tar residues are separated from the tar residues and automatically flow to the ammonia water clarifying tank along the inclined plate, and the deoiled tar residues are discharged from the coke residue opening; certainly, the application does not exclude the mode of direct contact heating to heat and enhance the disturbance of the whole tar recovery process;
2. the temperature of the tar is reacted by measuring the temperature beside the heating mechanism, and the steam flow is controlled, so that the reaction speed is increased, and the automatic control of the whole process is facilitated;
3. the inclination angle of the inclined plate part arranged on the steam heater is not lower than 45 degrees, so that the power of downward flowing of tar can be improved, and the separation operation of tar residues and tar is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic structural diagram of the present application;
FIG. 2 is a schematic diagram of a control section;
FIG. 3 is a schematic diagram of the present application employing internal heating;
fig. 4 is a schematic structural view of the steam heater.
Detailed Description
In order to clearly explain the technical features of the present invention, the present application will be explained in detail by the following embodiments in combination with the accompanying drawings.
As shown in the drawings, the following detailed description is given by way of example in order to more clearly explain the overall concept of the present application.
In addition, in the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.
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 application, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means 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 application. 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.
In a first embodiment, as shown in fig. 1-4, a mechanized ammonia water clarifier 1 tar residue oil removing device comprises a clarifier 1, a feed inlet 2 is arranged on the clarifier 1, a plurality of discharge ports 5 are arranged on one side of the clarifier 1 according to different heights, an inclined plate 3 is arranged on the other side of the clarifier 1, a tar residue port 6 is arranged adjacent to the inclined plate 3, a scraper conveyor 4 is arranged in the clarifier 1, one end of the scraper conveyor 4 is arranged adjacent to the discharge ports 5, the other end of the scraper conveyor 4 spans the inclined plate 3, and the end of the scraper conveyor 4 is arranged above the tar residue port 6; a heating mechanism 7 is provided at a position of the scraper conveyor 4 adjacent to the inclined plate 3. Heating an ammonia layer of the thermal-mechanical ammonia water clarifying tank 1 to an inclined plate 3 of a coke residue opening, transferring heat to the coke residue, reducing the viscosity of tar in the coke residue, separating the tar from the coke residue, automatically flowing to the ammonia water clarifying tank 1 along the inclined plate 3, and discharging the deoiled coke residue from the coke residue opening; of course, this application does not preclude direct contact heating and enhanced disturbance of the overall tar recovery process. The heating mechanism 7 is a steam heater. Still include control mechanism, control mechanism includes valve unit and temperature controller 8, and temperature controller 8 links to each other with the temperature sensor 9 signal of establishing in the steam heater outside. The control valve group comprises a bypass 10 and a main path 11 which are arranged in parallel, a bypass valve 12 is arranged on the bypass 10, a first main path valve 13, a control valve 14 and a second main path valve 15 are sequentially arranged on the main path 11 according to the steam flowing direction, and the control valve 14 is connected with a temperature controller 8 in a control mode. The temperature of the tar is reacted by measuring the temperature beside the heating mechanism 7, and the steam flow is controlled, so that the reaction speed is increased, and the automatic control of the whole process is facilitated. A material guide plate 16 is arranged on the position of the clarifying tank 1 corresponding to the feeding port 2. The lowest point of the steam heater is flush with the lowest point of the guide plate 16. Avoids the influence of the heating process on the initial layering of the materials after entering, and is beneficial to the layering operation of the tar in the clarifying tank 1.
When the device is used, two discharge ports 5 are generally arranged, wherein the upper discharge port is used for discharging ammonia water, and the lower discharge port is used for discharging coal tar. Firstly, feeding is carried out from a feeding hole 2, layering is completed in a clarifying tank 1, viscous tar and coke slag are discharged from a coke slag hole 6 through an inclined plate 3 from a scraper conveyor 4, and a heater is used for heating when the viscous tar and the coke slag enter the inclined plate 3, so that the viscous tar and the coke slag are separated, and the tar is favorably collected.
In a second embodiment, on the basis of the first embodiment, as shown in fig. 2 to 4, the steam heater comprises a buffer chamber 17 arranged obliquely below the scraper conveyor 4, the buffer chamber 17 is communicated with an external steam source, and a plurality of steam nozzles 18 are arranged on the buffer chamber 17. At the moment, a mixing type structure is adopted, so that the heating system of the whole system can be improved, and tar can be separated from tar residues as quickly as possible. The side of the steam nozzle 18 is provided with an annular baffle plate 19. The steam spray head 18 is disposed toward the upper surface of the scraper conveyor 4.
When the device is used, two discharge ports 5 are generally arranged, wherein the upper discharge port is used for discharging ammonia water, and the lower discharge port is used for discharging coal tar. Firstly, feeding is carried out from a feeding hole 2, layering is completed in a clarifying tank 1, viscous tar and coke slag are discharged from a coke slag hole 6 through an inclined plate 3 from a scraper conveyor 4, and the viscous tar and the coke slag are heated by steam when entering the inclined plate 3, so that the viscous tar and the coke slag are separated, and the tar is favorably collected.
It can be understood that the inclined plate 3 portion of the steam heater is provided with an inclination angle of not less than 45 °. The power of the downward flow of the tar is improved, so that the separation operation of the tar residue and the tar is improved.
The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. The utility model provides a mechanized aqueous ammonia clarification tank tar sediment deoiling device which characterized in that: the device comprises a clarifying tank, wherein a feed inlet is arranged on the clarifying tank, a plurality of discharge ports are arranged on one side of the clarifying tank according to different heights, an inclined plate is arranged on the other side of the clarifying tank, a coke residue port is arranged close to the inclined plate, a scraper conveyor is arranged in the clarifying tank, one end of the scraper conveyor is arranged adjacent to the discharge ports, the other end of the scraper conveyor spans across the inclined plate, and the end part of the scraper conveyor is arranged above the coke residue port; and a heating mechanism is arranged at the position of the scraper conveyor close to the inclined plate.
2. The device of claim 1, wherein the device comprises: the heating mechanism is a steam heater.
3. The device of claim 2, wherein the device comprises: the steam heater is characterized by further comprising a control mechanism, wherein the control mechanism comprises a control valve group and a temperature controller, and the temperature controller is connected with a temperature sensor arranged on the outer side of the steam heater in a signal mode.
4. The device of claim 3, wherein the device comprises: the control valve group comprises a bypass and a main path which are arranged in parallel, a bypass valve is arranged on the bypass, a first main path valve, a control valve and a second main path valve are sequentially arranged on the main path according to the flow direction of steam, and the control valve is connected with a temperature controller in a control mode.
5. The device of claim 4, wherein the device comprises: and a material guide plate is arranged on the position, corresponding to the feeding hole, of the clarifying tank.
6. The device of claim 5, wherein the device comprises: the lowest point of the steam heater is flush with the lowest point of the material guide plate.
7. The device of claim 2, wherein the device comprises: the steam heater comprises a buffer cavity arranged below the scraper conveyor in an inclined mode, the buffer cavity is communicated with an external steam source, and a plurality of steam nozzles are arranged on the buffer cavity.
8. The device of claim 7, wherein the device comprises: and an annular baffle is arranged on the side part of the steam nozzle.
9. The device of claim 7, wherein the device comprises: the steam spray head is arranged towards the upper surface of the scraper conveyor.
10. The device of claim 6, wherein the device comprises: the inclined plate part of the steam heater is inclined at an angle of not less than 45 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921904851.3U CN211462179U (en) | 2019-11-06 | 2019-11-06 | Tar residue oil removing device of mechanized ammonia water clarifying tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921904851.3U CN211462179U (en) | 2019-11-06 | 2019-11-06 | Tar residue oil removing device of mechanized ammonia water clarifying tank |
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| CN211462179U true CN211462179U (en) | 2020-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921904851.3U Active CN211462179U (en) | 2019-11-06 | 2019-11-06 | Tar residue oil removing device of mechanized ammonia water clarifying tank |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112707049A (en) * | 2020-12-07 | 2021-04-27 | 安徽工业大学 | Automatic slag discharging type tar storage tank |
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2019
- 2019-11-06 CN CN201921904851.3U patent/CN211462179U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112707049A (en) * | 2020-12-07 | 2021-04-27 | 安徽工业大学 | Automatic slag discharging type tar storage tank |
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