CN215462977U - Separating device - Google Patents

Abstract

The utility model discloses a separation device which comprises a separation device body, wherein the separation device body is internally divided into an air distribution chamber, a spray chamber and a settling chamber in sequence from top to bottom, the air distribution chamber is provided with an oil-gas communication port, the side wall of the spray chamber is provided with a spray water inlet and a pyrolysis gas outlet in sequence from top to bottom, and the side wall of the settling chamber is provided with a light oil discharge port, a water outlet and a heavy oil discharge port in sequence from top to bottom. From this, gas distribution chamber, spray room and settling chamber cavity intercommunication, or gas distribution chamber, spray room and settling chamber integral type, the gas distribution chamber both had been used for the transport of oil gas, was used for evenly distributed gas again, and the spray room both is the oil-gas separation room, also is used for carrying this tar mixture, also carries the tar mixture to the settling chamber according to the action of gravity promptly, avoids adopting the pipe-line transportation, when solving the pipe blockage problem, also can practice thrift equipment area.

Description

Separating device

Technical Field

The utility model relates to the technical field of coal chemical industry, in particular to a separating device.

Background

Organic matters are subjected to anaerobic pyrolysis to mainly generate a mixture of pyrolysis gas, tar, peat and the like, wherein the tar is a complex mixture of hydrocarbons with high aromaticity, and the tar can be divided into light oil and heavy oil according to the boiling point of the tar. The separation and utilization of the mixture are a means for improving the utilization rate of organic matters, so that the effective separation of the mixture has important significance for the efficient utilization of the organic matters.

The pyrolysis gas is gas at normal temperature, the tar is gas at high temperature, the tar begins to be condensed into liquid at the temperature of less than 200 ℃, and the tar can form pasty substances or even solid at the temperature of lower than 200 ℃. Under the high temperature condition of anaerobic pyrolysis of organic matters, pyrolysis gas and tar are both gases and are discharged together with sludge carbon, so that the tar is mixed with the pyrolysis gas in a gaseous state at high temperature, and how to separate the mixture for full utilization is a very significant problem.

At present, according to the characteristics of the mixture, a person skilled in the art mostly adopts a water cooling method to separate, an oil-gas mixture is conveyed to a gas-liquid separation chamber, pyrolysis gas is separated through water cooling, and the obtained liquid mixture is conveyed to a settling chamber or a liquid-liquid separation chamber to obtain light oil and heavy oil. However, when the oil-gas mixture is delivered to the gas-liquid separation chamber, due to the heat exchange, part of the oil-gas mixture is easily cooled and adheres to the narrow gas delivery pipe to cause the blockage of the gas delivery pipe. When the liquid mixture is conveyed to the liquid-liquid separation chamber or the settling chamber, the tar has high viscosity and can be adhered to the inner wall of the liquid conveying pipeline, so that the liquid conveying pipeline is easily blocked, and the separation efficiency is reduced.

Therefore, there is a need for improvements in existing separation devices.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, an object of the present invention is to provide a separation device, which can solve the problem of pipeline blockage and improve the separation efficiency.

To this end, the present invention discloses a separating apparatus, which, according to an embodiment of the present invention, comprises: the separator body, this internal cloth air chamber, spray room and the deposit room of dividing into down in proper order from last of separator, the cloth air chamber is equipped with oil gas intercommunication mouth, the lateral wall of spray room has set gradually spray water entry and pyrolysis gas export down from last, the lateral wall of deposit room is from last to being equipped with light oil discharge port, delivery port and heavy oil discharge port down in proper order.

According to the separation device provided by the embodiment of the utility model, the separation device body is sequentially divided into the gas distribution chamber, the spray chamber and the settling chamber from top to bottom, the gas distribution chamber is provided with the oil-gas communication port, oil gas to be separated enters the gas distribution chamber through the oil-gas communication port, the gas distribution chamber is used for enabling the oil gas to be separated to be uniformly distributed and conveying the oil gas to the spray chamber to be contacted with spray water to complete gas-liquid separation, and the uniform distribution of the oil gas in the gas distribution chamber enables the spray chamber to fully liquefy the oil gas to be separated, so that the liquefying efficiency is improved, and the oil-gas separation rate and the separation effect are further improved. Meanwhile, the cross-sectional area of the cavity of the gas distribution chamber is far larger than that of the oil-gas communication port, so that the conveying speed of oil gas to be separated in the gas distribution chamber is greatly reduced, the oil gas is further dispersed in the gas distribution chamber, the contact time of spray water and the oil gas to be separated in the spray chamber is prolonged, and the oil-gas separation rate and the separation effect are improved. And because the cross section of the cavity of the air distribution chamber is far larger than the cross section of the oil-gas communication port, the blockage is not easy to cause, the blockage problem of the oil-gas conveying pipeline is solved, and the oil-gas separation rate and the separation effect are further improved. The lateral wall of spray room has set gradually spray water entry and pyrolysis gas export from last to down, and the spray water entry sprays the spray water to the spray room in order to cool off the oil gas mixture that treats the separation of carrying from the gas distribution room, also is the tar among the oil gas mixture liquefaction for liquid under the existence of spray water to separate pyrolysis gas and tar, adopt the mode of spray water can make spray water and treat that the oil gas of separating fully contacts. The pyrolysis gas outlet is arranged below the spray water inlet, so that the retention time of the pyrolysis gas in the spray chamber is prolonged, and meanwhile, the settling chamber is arranged below the spray chamber, and the oil-water mixture in the settling chamber carries out liquid seal on the pyrolysis gas, so that the separated pyrolysis gas can only be discharged from the pyrolysis gas outlet on the side wall of the spray chamber, the purity of the pyrolysis gas is improved, and the separation efficiency is improved. The obtained oil-water mixture enters the settling chamber, the settling chamber is communicated with the spraying chamber cavity, the oil-water mixture is conveyed to the settling chamber under the action of gravity, the liquid mixture is prevented from being conveyed by a liquid pipeline, the liquid conveying pipeline is prevented from being blocked, and meanwhile, the occupied area of equipment can be saved. The side wall of the settling chamber is sequentially provided with a light oil discharge port, a water outlet and a heavy oil discharge port from top to bottom, the oil-water mixture mainly comprises heavy oil, light oil and water for separation, and the heavy oil, the light oil and the water are separated according to the difference of the density of the oil-water in the oil-water mixture. From this, the separator of this application not only has reduced equipment area through setting up cloth air chamber, spray room and settling chamber integration, avoids tar in the oil gas to pipeline's jam moreover.

In addition, according to the separation device of the above embodiment of the present invention, the separation device may further have the following additional technical features:

in other embodiments, the cross-sectional area of the air distribution chamber increases from top to bottom, and the oil-gas communication port is arranged at the top end of the air distribution chamber. This can improve the separation efficiency.

In other embodiments, the distribution chamber is removably disposed in the shower chamber. Therefore, the air distribution chamber and the spray chamber are convenient to clean.

In other embodiments, the gas distribution chamber sidewall is provided with thermal insulation where it contacts the shower sidewall. Therefore, the blockage of the air distribution chamber is conveniently prevented.

In some other embodiments, the method further comprises: and the air distribution piece is arranged in the air distribution chamber and is positioned below the oil-gas communication port. This improves the separation efficiency.

In other embodiments, the gas distribution member is cylindrical, the cross-sectional area of the inner cavity of the gas distribution member increases from top to bottom, and the upper end and the lower end of the gas distribution member are both open. This improves the separation efficiency.

In other embodiments, the number of the spray water inlets is multiple, and the multiple spray water inlets are connected with one spray pipeline. This improves the separation efficiency.

In some other embodiments, the method further comprises: one end of the water pipeline is communicated with the spraying pipeline, the other end of the water pipeline is communicated with the water outlet, and the water pipeline is provided with a heat exchanger, a circulating pump and a filter. Thereby, a closed-circuit circulation of the cooling water is formed.

In other embodiments, the bottom end of the settling chamber is necked to form the heavy oil discharge outlet. Thereby separating heavy oil from light oil.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural view of a separation device according to a first embodiment of the present invention;

FIG. 2 is a schematic structural view of a separation device according to a second embodiment of the present invention;

FIG. 3 is a schematic structural view of a separation device according to a third embodiment of the present invention;

fig. 4 is a schematic structural diagram of a separation device according to a fourth embodiment of the present invention.

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 or similar 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 illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

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 at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

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

In the present invention, unless otherwise expressly stated or limited, 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 an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In another aspect of the present invention, the present invention discloses a separation device, which comprises a separation device body, which is divided into a gas distribution chamber 100, a spray chamber 200 and a settling chamber 300 from top to bottom in sequence according to an embodiment of the present invention and referring to fig. 1.

According to the embodiment of the utility model, the gas distribution chamber 100 is provided with the oil-gas communication port 11, oil gas to be separated enters the gas distribution chamber 100 through the oil-gas communication port 11, the gas distribution chamber 100 is used for enabling the oil gas to be separated to be uniformly distributed in the gas distribution chamber 100 and conveying the oil gas to the spray chamber 200 to complete gas-liquid separation, the uniformly distributed oil gas is beneficial to full liquefaction of the oil gas in the spray chamber 200, the liquefaction efficiency is improved, and the oil-gas separation rate and the separation effect are further improved. Meanwhile, as the cross-sectional area of the cavity of the gas distribution chamber 100 is far larger than the area of the oil-gas communication port 11, the conveying speed of oil gas to be separated in the gas distribution chamber 100 is greatly reduced, the contact time of cooling water in the spray chamber 200 and oil gas to be separated is further prolonged, and the oil-gas separation rate and the separation effect are further improved. Moreover, the cross section of the cavity of the air distribution chamber 100 is far larger than the cross section of the oil-gas communication port 11, so that blockage is not easy to cause, the problem of blockage of a conveying pipeline is solved, and the oil-gas separation rate and the separation effect are further improved.

Preferably, referring to fig. 1, the cross-sectional area of the air distribution chamber 100 increases from top to bottom in sequence, and the oil-gas communication port 11 is disposed at the top end of the air distribution chamber 100, so that the speed of the oil gas is uniformly reduced, and the oil gas is uniformly distributed.

Preferably, referring to fig. 2, the gas distribution chamber 100 is detachably disposed in the shower chamber 200, so that the gas distribution chamber 100 and the shower chamber 200 can be conveniently detached and cleaned, and clogging can be prevented. Preferably, the thermal insulation member 500 is arranged at the contact position of the side wall of the air distribution chamber 100 and the side wall of the spray chamber 200, the temperature of the side wall of the spray chamber 200 is lower, and the thermal insulation member 500 is arranged to prevent the temperature of the side wall of the air distribution chamber 100 from being lower due to heat conduction and to prevent oil and gas from liquefying at the side wall of the cold air distribution chamber to cause oil drops to adhere to the side wall of the air distribution chamber to cause the blockage of the air distribution chamber 100, and meanwhile, the volume of the cavity of the air distribution chamber 100 is reduced, and the gas in the air distribution chamber 100 is uneven due to the uneven volume of the cavity of the air distribution chamber 100, so that the separation effect is affected. Preferred insulation includes at least one of rock wool, glass fiber, and rock wool. Preferably, the outer wall of the gas distribution chamber 100 is provided with an insulating layer 12, in this embodiment, the insulating layer 12 is used for preventing the oil gas in the gas distribution chamber 100 from liquefying, and the insulating layer 12 may include an insulating material, and the insulating material ensures that the oil gas is in a gaseous state by preventing the heat loss of the oil gas. In other embodiments, the insulating layer 12 may also include heating elements to ensure that the gas distribution chamber 100 is within a certain temperature range to ensure that the gas in the gas distribution chamber 100 is in a gaseous state.

Preferably, referring to fig. 3, an air distribution member 13 may be disposed in the air distribution chamber 100, and the air distribution member 13 is configured to uniformly distribute the oil gas in the air distribution chamber 100, for example, the air distribution member may be a planar plate, the air distribution member 13 is disposed in the air distribution chamber 100 and located below the oil gas communication port 11, the planar plate is provided with through holes with different numbers and densities, the through holes are configured to allow the oil gas to pass through, and the oil gas with high density and high gas velocity input from the narrow opening of the oil gas communication port 11 is redistributed by the air distribution member 13 so that the oil gas may be uniformly distributed in the air distribution chamber 100. Preferably, in this embodiment, the gas distribution member 13 is cylindrical, the cross-sectional area of the cavity in the gas distribution member 13 increases from top to bottom in sequence, and the upper end and the lower end of the gas distribution member 13 are both open, and the oil gas input from the oil gas communication port 11 is divided by the forced physical channel, so as to avoid the problems of high center density and low edge density of the oil gas in the cavity of the gas distribution chamber 100, that is, to ensure that the oil gas is uniformly distributed in the cavity of the gas distribution chamber 100.

According to the embodiment of the utility model, referring to fig. 1, a spray water inlet 21 and a pyrolysis gas outlet 22 are sequentially arranged on the side wall of a spray chamber 200 from top to bottom, the spray water inlet 21 sprays cooling water to the spray chamber to cool the oil-gas mixture to be separated conveyed from the gas distribution chamber, namely, tar in the oil-gas mixture is liquefied into liquid in the presence of the cooling water, so that pyrolysis gas is separated from tar, and the cooling water can be fully contacted with the oil gas to be separated by adopting a spray water mode. The pyrolysis gas outlet 22 is used for outputting pyrolysis gas to complete separation of the pyrolysis gas and tar, the pyrolysis gas outlet is arranged below the spray water inlet 21, the pyrolysis gas which is not liquefied after being cooled by spray water is the pyrolysis gas, and the pyrolysis gas can only be discharged from the pyrolysis gas outlet 22 to complete separation of the tar and the pyrolysis gas due to the existence of certain air pressure in the gas distribution chamber 100. In this embodiment, referring to fig. 1, the number of the shower water inlets 21 is plural, and the plural shower water inlets 21 are uniformly distributed along the circumferential direction of the shower chamber to form uniform shower water, thereby improving the shower efficiency. A spray pipe 23 is all connected to a plurality of shower water entry 21, and spray pipe 23 evenly distributed has a plurality of shower heads to form even shower water, improve spray efficiency.

According to an embodiment of the present invention, referring to fig. 1, a light oil discharge port 31, a water outlet 32 and a heavy oil discharge port 33 are sequentially provided on a sidewall of a settling chamber 300 from top to bottom, the liquid mixture mainly includes heavy oil, light oil and water for separation, the density of the heavy oil, the density of the light oil and the density of the water for separation are sequentially decreased, the light oil is discharged from the light oil discharge port 31 located above the settling chamber 300, the water is discharged from the water outlet 32 located in the middle of the settling chamber 300, and the heavy oil is discharged from the heavy oil discharge port 33 located at the bottom of the settling chamber, thereby completing the separation of the tar mixture, and the cyclic separation of the oil, gas and the like mixture can be achieved. In this embodiment, the bottom end of the settling chamber 300 is constricted to form the heavy oil discharge port 33, and preferably, referring to fig. 1, the bottom end of the settling chamber 300 is conical, which is advantageous for discharging heavy oil due to the high viscosity and poor fluidity of heavy oil. Therefore, the gas distribution chamber 100, the spraying chamber 200 and the settling chamber 300 are communicated in a cavity mode, or the gas distribution chamber 100, the spraying chamber 200 and the settling chamber 300 are integrated, the gas distribution chamber 100 is used for conveying oil gas and is also used for uniformly distributing gas, the spraying chamber 200 is an oil-gas separation chamber and is also used for conveying the tar mixture, the tar mixture is conveyed to the settling chamber 300 according to the action of gravity, pipeline conveying is avoided, the problem of pipeline blockage is solved, and meanwhile the occupied area of equipment can be saved.

Further, referring to fig. 4, in this embodiment, the separating device further includes a water pipe 400, one end of the water pipe 400 is communicated with the spraying pipe 23, the other end of the water pipe 400 is communicated with the water outlet 32, and the water pipe 400 is provided with a heat exchanger 41, a circulating pump 42 and a filter 43. The heat exchanger 41 is used to cool the hot cooling water output from the settling chamber to a temperature of the cooling water again, and in this embodiment, the cooling water is cooled by the cooling pipe 411 to a temperature at which the cooling water can be reused. The circulation pump 42 serves to supply power to the cooling water to circulate the cooling water. The filter 43 is used to filter a part of particles suspended in the cooling water so as not to block the cooling water pipe 400, and preferably, the filter 43 is disposed near the water outlet 32. The cooling water pipe 400 is used for forming a closed cycle of cooling water, and recycling the cooling water to prevent the generation of sewage.

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 utility model. 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 and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, 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 within the scope of the present invention.

Claims (10)

1. A separation device, comprising:

the separator body, this internal cloth air chamber, spray room and the deposit room of dividing into down in proper order from last of separator, the cloth air chamber is equipped with oil gas intercommunication mouth, the lateral wall of spray room has set gradually spray water entry and pyrolysis gas export down from last, the lateral wall of deposit room is from last to being equipped with light oil discharge port, delivery port and heavy oil discharge port down in proper order.

2. The separation device of claim 1, wherein the cross-sectional area of the air distribution chamber increases from top to bottom, and the oil-gas communication port is provided at the top end of the air distribution chamber.

3. The separation device of claim 1, wherein the distribution chamber is removably disposed on the shower chamber.

4. The separation device according to claim 3, wherein the gas distribution chamber side wall is provided with a thermal insulation where it contacts the shower side wall.

5. The separation device of claim 1, wherein the outer wall of the air distribution chamber is provided with an insulating layer.

6. The separation device of claim 2, further comprising: and the air distribution piece is arranged in the air distribution chamber and is positioned below the oil-gas communication port.

7. The separation device of claim 6, wherein the gas distribution member is cylindrical, the cross-sectional area of the inner cavity of the gas distribution member increases from top to bottom, and the upper end and the lower end of the gas distribution member are both open.

8. The separation device according to any one of claims 1 to 7, wherein there are a plurality of the shower water inlets, and a shower pipe is connected to each of the plurality of the shower water inlets.

9. The separation device of claim 8, further comprising: one end of the water pipeline is communicated with the spraying pipeline, the other end of the water pipeline is communicated with the water outlet, and the water pipeline is provided with a heat exchanger, a circulating pump and a filter.

10. The separation device of any one of claims 1 to 7, wherein the bottom end of the settling chamber is necked to form the heavy oil discharge outlet.

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