CN215195851U - Purification treatment device - Google Patents

Abstract

The utility model discloses a purification treatment device, which comprises a settling box, a cooling box and a collecting box, wherein the settling box is provided with an air inlet, a plurality of baffles are arranged in the settling box, an airflow channel is arranged between the baffles and the inner wall of the settling box, and the air inlet is positioned below the baffles; the cooling box is provided with an air outlet, the upper end of the cooling box is communicated with the upper end of the settling box, a heat exchanger is arranged in the cooling box and used for reducing the temperature of pyrolysis combustible gas flowing through the cooling box, and the air outlet is positioned below the heat exchanger; the collecting box is connected to the lower end of the settling box and the lower end of the cooling box, and the collecting box is communicated with the settling box and the cooling box. The utility model discloses purifying effect is good, can not produce secondary pollution, and overall structure is simple, low in manufacturing cost.

Description

Purification treatment device

Technical Field

The utility model belongs to the technical field of the clarification plant technique and specifically relates to a purification treatment device is related to.

Background

Pyrolysis is one of the ways of treating hazardous wastes, has great advantages in resource and harmless treatment, generates pyrolysis combustible gas which can be burnt at the rate of 100 percent, has little discharge amount of solid particles in waste gas, and can reduce the emission of CO2 because part of carbon elements are retained in solid products in a fixed carbon mode. And contain pyrolysis oil in the pyrolysis combustible gas that the pyrolysis produced, the particulate matter can lead to the fact jam, pollution and corruption to pipeline, draught fan etc. at present domestic and abroad to the pyrolysis combustible gas in tar, the purification technology of particulate matter mainly have wet purification, dry-type purification and this three kinds of forms of schizolysis purification, however, wet-type purification can produce the waste water that contains tar in a large number, causes secondary pollution easily, dry-type purification's purifying effect is not good, causes the jam easily, the schizolysis is purified then the cost is high, is unfavorable for popularizing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a purification treatment device, purifying effect is good, can not produce secondary pollution, and overall structure is simple, low in manufacturing cost.

According to the utility model discloses a purification treatment device, include: the sedimentation tank is provided with an air inlet, a plurality of baffles are arranged in the sedimentation tank, an airflow channel is arranged between each baffle and the inner wall of the sedimentation tank, and the air inlet is positioned below the baffles; the cooling box is provided with an air outlet, the upper end of the cooling box is communicated with the upper end of the settling box, a heat exchanger is arranged in the cooling box and used for reducing the temperature of pyrolysis combustible gas flowing through the cooling box, and the air outlet is positioned below the heat exchanger; and the collecting box is connected to the lower end of the settling box and the lower end of the cooling box and is communicated with the settling box and the cooling box.

The technical scheme at least has the following beneficial effects: the pyrolysis combustible gas sequentially passes through the settling tank and the cooling tank, the space of the settling tank is large, the flow velocity of the airflow after the pyrolysis combustible gas enters the settling tank from a small-diameter pipeline is suddenly reduced, and the flow direction of the pyrolysis combustible gas can be changed by matching with the shielding effect of the baffle plate, so that dust with large particles is separated from the pyrolysis combustible gas under the action of gravity and inertia force and is settled to the collecting tank, the pyrolysis combustible gas enters the cooling tank, the temperature of the pyrolysis combustible gas can be reduced under the cooling effect of the heat exchanger, and the pyrolysis oil in the pyrolysis combustible gas is separated out in a liquid state and drips to the collecting tank, thereby achieving the purpose of purifying the pyrolysis combustible gas, avoiding the defect that the pyrolysis combustible gas is easy to cause blockage when entering other devices, uniformly collecting the dust and the pyrolysis oil through the collecting tank, avoiding secondary pollution, and meeting the environmental protection idea, and simultaneously, the whole structure is simple, low manufacturing cost and wide application.

According to some embodiments of the utility model, the one end of baffle connect in the inner wall of setting bin, the other end to the center of setting bin extends, and is a plurality of the baffle sets up respectively the both sides of setting bin, both sides the baffle is along pyrolysis combustible gas's direction of delivery staggered arrangement.

According to some embodiments of the utility model, the baffle sets up for the slope is downwards, just the extension end of baffle is less than the baffle connect in the one end of settling tank.

According to some embodiments of the invention, the baffle plate has an angle with the vertical plane in the range of 60 ° to 80 °.

According to the utility model discloses a some embodiments, the setting tank is provided with a plurality of vibrators, and is a plurality of the vibrator install in the lateral wall of setting tank.

According to the utility model discloses a few embodiments, the heat exchanger includes the heat exchange tube, the heat exchange tube set up in the cooler bin, the cooler bin is provided with inlet and liquid outlet, just the liquid outlet is located the top of inlet, the one end of heat exchange tube with the inlet is connected, the other end with the liquid outlet is connected.

According to the utility model discloses a some embodiments, the heat exchange tube includes a plurality of heat transfer sections, the heat transfer section vertical set up in the cooler bin, it is a plurality of the heat transfer section is arranged side by side and is connected gradually.

According to some embodiments of the invention, the settling tank and the cooling tank are of an integrally formed structure.

According to some embodiments of the utility model, the lower extreme of setting tank is provided with first collection mouth, the lower extreme of cooler bin is provided with the second and collects the mouth, first collection mouth with the second collect the mouth all with the collecting box is connected, just first collection mouth with the second is collected the mouth and all is set up to hopper-shaped structure.

According to some embodiments of the utility model, be provided with the baffle in the collecting box and form two and collect the chamber, two collect the chamber respectively with first collection mouth with the second is collected mouthful and is connected.

Additional aspects and advantages of the invention 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 invention.

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 purification apparatus according to an embodiment of the present invention;

fig. 2 is a top sectional view of the cooling box according to the embodiment of the present invention.

Reference numerals:

a settling tank 100; an air inlet 110; a baffle 120; a vibrator 130; a first collection port 140;

a cooling tank 200; an air outlet 210; a heat exchanger 220; a heat exchange section 221; a liquid inlet 230; a liquid outlet 240; a second collection port 250;

a collection box 300; a partition plate 310; a collection chamber 320.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, an embodiment of the present invention provides a purification treatment apparatus including a settling tank 100, a cooling tank 200, and a collection tank 300.

In some embodiments, the air inlet 110 is disposed at a middle position of a side wall of the settling tank 100, a plurality of baffles 120 are disposed in the settling tank 100, one end of each baffle 120 is connected to an inner wall of the settling tank 100, and may be integrally formed with the settling tank 100, and the other end extends toward a center position of the settling tank 100, so that an airflow channel is reserved between the extending end of each baffle 120 and the inner wall of the settling tank 100, and meanwhile, the plurality of baffles 120 are all located above the air inlet 110; the cooling box 200 is arranged on one side of the settling box 100, the gas outlet 210 is arranged in the middle of the side wall of the cooling box 200, generally speaking, the gas outlet 210 is lower than the gas inlet 110 and is convenient to connect with other devices, the upper end of the cooling box 200 is communicated with the upper end of the settling box 100, the heat exchanger 220 is arranged in the cooling box 200 and is positioned above the gas outlet 210, the pyrolysis combustible gas enters the settling box 100 from the gas inlet 110, flows through the baffle 120, flows into the cooling box 200 from the upper end and flows through the heat exchanger 220, and finally flows out to the next device from the gas outlet 210, wherein the heat exchanger 220 can exchange heat with the pyrolysis combustible gas, so that the temperature of the pyrolysis combustible gas is reduced.

The collecting box 300 is arranged below the settling box 100 and the cooling box 200, the lower end of the settling box 100 is provided with the first collecting port 140, the lower end of the cooling box 200 is provided with the second collecting port 250, the collecting box 300 is communicated with the settling box 100 and the cooling box 200 through the first collecting port 140 and the second collecting port 250, generally speaking, the collecting box 300 is filled with water, and the water surface is higher than the first collecting port 140 and the second collecting port 250, so that a water seal is formed, on one hand, dust particles and pyrolysis oil are convenient to collect, secondary pollution caused by flying out of the outside is avoided, and on the other hand, the pyrolysis combustible gas can be prevented from escaping from the first collecting port 140 or the second collecting port 250.

The pyrolysis combustible gas enters from the air inlet 110 and sequentially passes through the settling tank 100 and the cooling tank 200, and finally flows out from the air outlet 210 to the next device, because the space of the settling tank 100 is large, the flow velocity of the air flow after the pyrolysis combustible gas enters the settling tank 100 from a small-diameter pipeline is suddenly reduced, and meanwhile, when the pyrolysis combustible gas flows through the baffle 120, the baffle 120 has a certain shielding effect on the pyrolysis combustible gas, and the flow direction of the pyrolysis combustible gas can be changed, so that dust with large particles is separated from the pyrolysis combustible gas under the action of gravity and inertia force and is settled to the collecting tank 300 through the first collecting port 140, the pyrolysis combustible gas enters the cooling tank 200 from the upper end, and when the pyrolysis combustible gas flows through the heat exchanger 220, the heat exchanger 220 exchanges heat with the pyrolysis combustible gas, so that the temperature of the pyrolysis combustible gas is reduced, and the pyrolysis oil in the pyrolysis combustible gas is separated out in a liquid state and drips to the collecting tank 300 through the second collecting port 250, thereby reach the purpose of purifying pyrolysis combustible gas, cause the drawback of jam easily when avoiding pyrolysis combustible gas to get into other devices, collect dust and pyrolysis oil through collecting box 300 is unified, avoided secondary pollution, accord with the environmental protection theory, simultaneously, overall structure is simple, low in manufacturing cost, but wide application.

Referring to fig. 1, in some embodiments, a plurality of baffles 120 are respectively disposed at both sides of a settling tank 100, the baffles 120 at both sides are arranged in a staggered manner along a conveying direction of the pyrolysis combustible gas, that is, the baffles 120 are arranged in an up-down direction, and a certain distance is provided between two adjacent baffles 120, that is, the baffle 120 at the left side extends to the right side, the baffle 120 at the right side extends to the left side, the baffles 120 at both sides are arranged in a staggered manner from bottom to top, and projections of the baffles 120 at both sides in a vertical direction are overlapped, so that the baffles 120 form a curved airflow channel in the settling tank 100, that is, the airflow channel is "S" shaped, and therefore, when the pyrolysis combustible gas passes through the baffles 120 upwards, the pyrolysis combustible gas flows along the "S" shaped path to extend the flow path of the pyrolysis combustible gas and increase the number of contact between the pyrolysis combustible gas and the baffles 120 to block dust particles in the pyrolysis combustible gas, the pyrolysis combustible gas and the dust particles are fully separated, the sedimentation efficiency is improved, and the purification effect is improved.

Referring to fig. 1, in some embodiments, the baffle 120 is disposed obliquely downward, and the extending end of the baffle 120 is lower than the end of the baffle 120 connected to the settling tank 100, that is, the right end of the baffle 120 on the left side is lower than the left end, and the left end of the baffle 120 on the right side is lower than the right end, so that the dust particles can slide off the baffle 120, and the dust particles are prevented from accumulating and blocking.

Referring to fig. 1, in some embodiments, the included angle range of the baffle 120 and the vertical surface is 60 to 80 °, specifically, the included angle of the baffle 120 and the vertical surface is 70 °, since the baffles 120 on both sides are staggered in the vertical direction, the too small included angle can cause the space occupied by the baffle 120 in the vertical direction to be too large, which is not beneficial to the compact design, and the too large included angle is not beneficial to the separation of the dust particles from the baffle 120, the setting of the included angle of the baffle 120 and the vertical surface to 70 ° can ensure the compact structure, and the dust particles can conveniently slide down from the baffle 120. Of course, it is understood that the angle of the baffle 120 from the vertical may be other angles, such as 60 °, 65 °, 75 °, etc.

Referring to fig. 1, in some embodiments, the settling tank 100 is provided with a plurality of vibrators 130, the vibrators 130 are mounted on the side wall of the settling tank 100, specifically, two vibrators 130 are provided, the two vibrators 130 are respectively disposed at the upper end and the lower end of the settling tank 100, generally, an eccentric vibrator is mounted inside the vibrator 130, the vibrator is driven by a motor to rotate at a high speed to generate high-frequency micro-amplitude vibration, the vibration frequency can reach 12000-15000 times/min, the vibration effect is good, the structure is simple, the settling tank 100 can vibrate, when the purification treatment device operates for a long time, a part of dust particles can be inevitably accumulated on the baffle 120, and the vibrator 130 can separate the accumulated dust particles from the baffle 120 by means of vibration, so that the accumulation of dust particles can be prevented, and the blockage can be prevented.

Referring to fig. 1 and 2, in some embodiments, the heat exchanger 220 includes a heat exchange tube disposed in the cooling box 200, a liquid inlet 230 and a liquid outlet 240 are disposed on a side wall of the cooling box 200, and the liquid outlet 240 is located above the liquid inlet 230, one end of the heat exchange tube is connected to the liquid inlet 230, and the other end of the heat exchange tube is connected to the liquid outlet 240, so that cold water or cooling liquid can be introduced into the heat exchange tube in a circulating manner, when the pyrolysis combustible gas flows through the heat exchange tube, the pyrolysis combustible gas exchanges heat with a tube wall of the heat exchange tube, the cold water or cooling liquid takes away part of heat of the pyrolysis combustible gas, thereby reducing the temperature of the pyrolysis combustible gas to about 150 ℃, so that pyrolysis oil in the pyrolysis combustible gas is separated out in a liquid state, and the pyrolysis oil drips into the collecting box 300 through the second collecting port 250, thereby achieving the purpose of purifying the pyrolysis combustible gas, avoiding blocking of the tube or other devices, and the heat exchanger 220 has a simple structure, easy to realize and low in cost.

Referring to fig. 2, in some embodiments, the heat exchange tube includes a plurality of heat exchange segments 221, the heat exchange segments 221 are vertically disposed in the cooling box 200, the plurality of heat exchange segments 221 are arranged in parallel and sequentially connected, and generally speaking, the plurality of heat exchange segments 221 are arranged in a bidirectional array along a horizontal direction, so that a contact area between the pyrolysis combustible gas and the heat exchanger 220 can be increased, heat exchange efficiency is improved, and the pyrolysis combustible gas is sufficiently cooled.

Referring to fig. 1, in some embodiments, the settling tank 100 and the cooling tank 200 are integrally formed, and specifically, a partition panel is disposed in one tank, and the partition panel is located in the middle of the tank, so that the tank is partitioned into the settling tank 100 and the cooling tank 200, and the upper end of the partition panel is spaced from the inner wall of the upper end of the tank, so that the settling tank 100 is communicated with the cooling tank 200, therefore, the overall structure is more compact, the cost is lower, and at the same time, there is no need to connect a pipeline between the settling tank 100 and the cooling tank 200, which avoids the disadvantage that the pipeline may be blocked.

Referring to fig. 1, in some embodiments, the first collection port 140 and the second collection port 250 are each provided in a funnel-shaped configuration to facilitate collection of settled dust particles and dripping pyrolysis oil.

Referring to fig. 1, in some embodiments, a partition plate 310 is disposed in the collection box 300 to form two collection cavities 320, and the two collection cavities 320 are respectively connected to the first collection port 140 and the second collection port 250, so that dust particles and pyrolysis oil can be separately collected, oil products of the pyrolysis oil can be effectively improved, the pyrolysis oil can be further recycled, and economic benefits can be improved.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. A purification treatment apparatus, comprising:

the sedimentation tank is provided with an air inlet, a plurality of baffles are arranged in the sedimentation tank, an airflow channel is arranged between each baffle and the inner wall of the sedimentation tank, and the air inlet is positioned below the baffles;

the cooling box is provided with an air outlet, the upper end of the cooling box is communicated with the upper end of the settling box, a heat exchanger is arranged in the cooling box and used for reducing the temperature of pyrolysis combustible gas flowing through the cooling box, and the air outlet is positioned below the heat exchanger;

and the collecting box is connected to the lower end of the settling box and the lower end of the cooling box and is communicated with the settling box and the cooling box.

2. A purification treatment apparatus according to claim 1, wherein: one end of each baffle is connected to the inner wall of the settling box, the other end of each baffle extends towards the center of the settling box, the baffles are arranged on two sides of the settling box respectively, and the baffles on two sides are arranged in a staggered mode along the conveying direction of the pyrolysis combustible gas.

3. A purification treatment apparatus according to claim 2, wherein: the baffle is arranged obliquely downwards, and the extending end of the baffle is lower than the end, connected with the settling tank, of the baffle.

4. A purification treatment apparatus according to claim 3, wherein: the included angle between the baffle and the vertical surface ranges from 60 degrees to 80 degrees.

5. A purification treatment apparatus according to claim 1, wherein: the settling tank is provided with a plurality of vibrators, and the plurality of vibrators are arranged on the side wall of the settling tank.

6. A purification treatment apparatus according to claim 1, wherein: the heat exchanger includes the heat exchange tube, the heat exchange tube set up in the cooler bin, the cooler bin is provided with inlet and liquid outlet, just the liquid outlet is located the top of inlet, the one end of heat exchange tube with the inlet is connected, the other end with the liquid outlet is connected.

7. A purification treatment apparatus according to claim 6, wherein: the heat exchange tube comprises a plurality of heat exchange sections, the heat exchange sections are vertically arranged in the cooling box, and the heat exchange sections are arranged in parallel and connected in sequence.

8. A purification treatment apparatus according to claim 1, wherein: the settling tank and the cooling tank are of an integrally formed structure.

9. A purification treatment apparatus according to claim 1, wherein: the lower extreme of settling tank is provided with first collection mouth, the lower extreme of cooler bin is provided with the second and collects the mouth, first collection mouth with the second collect mouthful all with the collecting box is connected, just first collection mouth with the second is collected mouthful and all is set up to funnel shaped structure.

10. A purification treatment apparatus according to claim 9, wherein: the collecting box is internally provided with a partition plate and forms two collecting cavities which are respectively connected with the first collecting port and the second collecting port.

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