CN214261037U - Tail gas cyclone separator - Google Patents

Abstract

A tail gas cyclone separator relates to the technical field of chemical equipment and comprises a tank body, wherein an air outlet pipe and a liquid outlet pipe are respectively arranged at the top end and the bottom end of the tank body, a circulating pipe is arranged in the tank body, the top end of the circulating pipe is connected with the air outlet pipe, a spiral flow guide plate is coiled on the circulating pipe from top to bottom, one side edge of the spiral flow guide plate is connected with the pipe wall of the circulating pipe, the other side edge of the spiral flow guide plate is connected with the inner wall of the tank body, the circulating pipe is of a hollow structure and is provided with a plurality of air outlet holes, the air outlet holes are positioned above; the outer lower part of jar body overlap and have the annular tube, annular tube and inlet pipe intercommunication are equipped with the separator tube on the annular tube, the separator tube coils outside the jar body, separator tube and annular tube and jar internal portion intercommunication. The tail gas cyclone separator achieves the purpose of thoroughly separating gas, liquid and solid in the tail gas.

Description

Tail gas cyclone separator

The technical field is as follows:

the utility model relates to a chemical industry equipment technical field, concretely relates to tail gas cyclone.

Background art:

cyclone separator is a kind of equipment used for separating gas-solid system or liquid-solid system. The working principle is that solid particles or liquid drops with larger inertial centrifugal force are thrown to the outer wall surface to be separated by the rotating motion caused by tangential introduction of air flow. However, the existing cyclone separators are not thorough in separating the dust particles mixed in the exhaust gas, and thus do not satisfy the existing use requirements.

The utility model has the following contents:

the utility model aims at overcoming the shortcomings of the prior art and providing a tail gas cyclone separator which can rapidly separate smoke dust particles and moisture in tail gas.

In order to solve the problem existing in the background art, the utility model adopts the following technical scheme: the circulating device comprises a tank body, wherein an air outlet pipe and a liquid outlet pipe are respectively arranged at the top end and the bottom end of the tank body, a circulating pipe is arranged in the tank body, the top end of the circulating pipe is connected with the air outlet pipe, a spiral guide plate is coiled on the circulating pipe from top to bottom, one side edge of the spiral guide plate is connected with the pipe wall of the circulating pipe, the other side edge of the spiral guide plate is connected with the inner wall of the tank body, the circulating pipe is internally provided with a hollow structure, a plurality of air outlet holes are formed in the circulating pipe and are positioned above the spiral guide plate, a filter screen is arranged below the circulating pipe, and the filter screen is transversely arranged in the tank body; the outer lower part of jar body overlap and have the annular tube, annular tube and inlet pipe intercommunication are equipped with the separator tube on the annular tube, the separator tube coils outside the jar body, separator tube and annular tube and jar internal portion intercommunication.

The separating tube include serpentine coil and lower serpentine coil, go up serpentine coil and be a plurality of and the number equals with serpentine coil number down, go up serpentine coil by lower supreme coiling outside the jar, go up the serpentine coil bottom and all communicate with the annular pipe, go up serpentine coil top port and converge jar internal and jar internal intercommunication, lower serpentine coil from top to bottom in proper order spiral the jar external and intersect with last serpentine coil and communicate with each other, serpentine coil and last serpentine coil form a plurality of rendezvous point down.

The top end port of lower serpentine coil communicate with each other with jar body top, serpentine coil bottom end port stretches into jar internal and jar internal intercommunication, lower serpentine coil bottom end port is located jar body upper portion.

The discharge ports of the lower serpentine coil and the upper serpentine coil are both positioned above the spiral guide plate.

The utility model has the advantages of simple structure and convenient use, and the mixed substance of the tail gas can be rapidly separated from gas, liquid and solid in the tail gas under the action of centrifugal force and gravity by utilizing the upper serpentine pipe; the multi-stage separation effect is achieved by using the junction formed by the upper serpentine coil and the lower serpentine coil and the spiral guide plate, so that gas, liquid and solid in tail gas are thoroughly separated.

Description of the drawings:

FIG. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is a schematic diagram of the external structure of the present invention.

The specific implementation mode is as follows:

referring to the drawings, the present invention specifically adopts the following embodiments: the energy-saving and energy-saving tank comprises a tank body 1, wherein an air outlet pipe 8 and a liquid outlet pipe 9 are respectively arranged at the top end and the bottom end of the tank body 1, a circulating pipe 11 is arranged in the tank body 1, the top end of the circulating pipe 11 is connected with the air outlet pipe 8, a spiral guide plate 10 is coiled on the circulating pipe 11 from top to bottom, one side edge of the spiral guide plate 10 is connected with the pipe wall of the circulating pipe 11, the other side edge of the spiral guide plate 10 is connected with the inner wall of the tank body 1, the circulating pipe 11 is of a hollow structure, a plurality of air outlet holes 12 are formed in the circulating pipe 11, the air outlet holes 12 are positioned above the spiral guide plate 10, a filter screen 13 is arranged below the circulating pipe 11, and the filter screen 13 is transversely erected in the tank body 1; the outer lower part of jar body 1 overlap and have annular tube 6, annular tube 6 and inlet pipe 7 intercommunication are equipped with the separating tube on the annular tube 6, the separating tube coils outside jar body 1, separating tube and annular tube 6 and jar body 1 inside intercommunication. The separating tube include serpentine coil 5 and serpentine coil 3 down, go up serpentine coil 5 and 3 numbers of serpentine coil down and be a plurality of and the number equals, go up serpentine coil 5 by supreme coiling outside jar body 1 down, go up 5 bottoms of serpentine coil all with annular pipe 6 intercommunication, go up 5 top ports of serpentine coil and converge jar internal 1 with jar internal portion intercommunication, lower serpentine coil 3 from top to bottom coil in proper order and revolve jar external 1 and intersect with last serpentine coil 5 and communicate with each other, serpentine coil 3 forms a plurality of junction 2 with last serpentine coil 5 down. The top end port of lower serpentine coil 3 communicate with each other with jar 1 top of the body, the 3 bottom end ports of lower serpentine coil stretch into jar 1 internal and jar 1 inside intercommunication of body, the 3 bottom end ports of lower serpentine coil are located jar 1 well upper portion. The discharge ports of the lower serpentine coil 3 and the upper serpentine coil 5 are both positioned above the spiral guide plate 10.

When the flow control device is used, mixed substances of tail gas enter the annular pipe 6 through the feeding pipe 7 and are divided into the plurality of upper serpentine coils 5 by the annular pipe 6, the upper serpentine coils 5 are coiled to the top of the tank body 1 from the bottom of the tank body 1, the mixed substances of the tail gas enter the upper serpentine coils 5 and rise upwards, so that the mixed substances of the tail gas generate stronger centrifugal force at a certain flow rate, and due to the large difference of the densities of gas, liquid and solid particles, the mixed substances of the tail gas can be rapidly separated under the action of centrifugal force and gravity, when the mixed substances of the tail gas rise upwards along the upper serpentine coils 5, the mixed substances of the tail gas pass through the first junction 2 where the upper serpentine coils 5 and the lower serpentine coils 3 are intersected, primary flow division is carried out, partial liquid and solid particles can flow downwards into the tank body along the lower serpentine coils 3 at the junction 2, and the mixed substances of the residual tail gas continue rising along the upper serpentine coils under the action of inertia, through the second junction 2, carry out the reposition of redundant personnel, the gas that mixes a small amount of liquid and solid particle then continues to rise by a plate, and liquid can flow to jar internal 1 through snakelike coil pipe 3 down, then passes through the third junction, fourth junction etc. so on, and once every through a junction, once reposition of redundant personnel, when the last junction, liquid and gas completely separate, produce multistage reposition of redundant personnel effect promptly.

The gas entering the tank body 1 enters the circulating pipe 11 through the gas outlet holes 12 on the circulating pipe 11, then continuously rises and is finally discharged through the gas outlet pipe 8, the liquid and solid particles entering the tank body 1 fall on the spiral guide plate 10, the spiral guide plate 10 spirals between the circulating pipe 11 and the inner wall of the tank body 1 from top to bottom, the liquid and solid particles entering the tank body 1 flow down along the spiral guide plate 10 due to certain flow velocity, centrifugal motion is carried out along with the spiral guide plate 10 when flowing down, the liquid and solid particles achieve the purpose of separation when carrying out centrifugal motion again due to different densities of the liquid and the solid, a small amount of gas mixed in the liquid and the solid can be separated when carrying out centrifugal motion along with the spiral guide plate 10 flowing down, the separated gas enters the circulating pipe 11 through the gas outlet holes 12 near the spiral guide plate 10 and is finally discharged through the gas outlet pipe 8, liquid that flows down through spiral guide plate 10 passes filter screen 13 and flows to jar body 1 bottom, discharge through drain pipe 9, when solid particle that flows down along spiral guide plate 10 passes through filter screen 13, then the adhesion is on filter screen 13, solid particle is tiny granule such as dust, thereby realize the work of liquid and solid separation, the gas inlet that the trace gas of last remaining separation can pass through 11 bottoms of runner pipe gets into in the runner pipe 11, discharge through outlet duct 8, gas has been realized, the purpose of liquid and solid particle thorough separation.

In conclusion, the tail gas cyclone separator is simple in structure and convenient to use, and the mixed substances of the tail gas are enabled to achieve the purpose of quickly separating gas, liquid and solid in the tail gas under the action of centrifugal force and gravity by utilizing the upper serpentine coil; the multi-stage separation effect is achieved by using the junction formed by the upper serpentine coil and the lower serpentine coil and the spiral guide plate, so that gas, liquid and solid in tail gas are thoroughly separated.

Claims (4)

1. A tail gas cyclone separator is characterized in that: the energy-saving tank comprises a tank body (1), wherein an air outlet pipe (8) and a liquid outlet pipe (9) are respectively arranged at the top end and the bottom end of the tank body (1), a circulating pipe (11) is arranged in the tank body (1), the top end of the circulating pipe (11) is connected with the air outlet pipe (8), a spiral guide plate (10) is coiled on the circulating pipe (11) from top to bottom, one side edge of the spiral guide plate (10) is connected with the pipe wall of the circulating pipe (11), the other side edge of the spiral guide plate (10) is connected with the inner wall of the tank body (1), the circulating pipe (11) is of a hollow structure, a plurality of air outlet holes (12) are formed in the circulating pipe (11), the air outlet holes (12) are positioned above the spiral guide plate (10), a filter screen (13) is arranged below the circulating pipe (11), and the filter screen (13) is transversely arranged in the tank body (1); jar body (1) outer lower part cover have ring pipe (6), ring pipe (6) and inlet pipe (7) intercommunication are equipped with the separating tube on ring pipe (6), the separating tube coils outside jar body (1), separating tube and ring pipe (6) and jar body (1) inside intercommunication.

2. The tail gas cyclone separator of claim 1, wherein: the separating tube include serpentine coil (5) and lower serpentine coil (3), go up serpentine coil (5) and serpentine coil (3) number down and be a plurality of and the number equals, go up serpentine coil (5) by supreme coiling down outside jar body (1), go up serpentine coil (5) bottom and all communicate with annular pipe (6), go up serpentine coil (5) top port and converge jar body (1) in with jar body (1) inside intercommunication, lower serpentine coil (3) from top to bottom coil in proper order and communicate with each other outside jar body (1) and with last serpentine coil (5) are crossing, serpentine coil (3) and last serpentine coil (5) form a plurality of intersection (2) down.

3. The tail gas cyclone separator of claim 2, wherein: the top end port of lower serpentine coil (3) communicate with each other with jar body (1) top, lower serpentine coil (3) bottom end port stretch into jar body (1) in with jar body (1) inside intercommunication, lower serpentine coil (3) bottom end port is located jar body (1) well upper portion.

4. The tail gas cyclone separator of claim 2, wherein: the discharge ports of the lower serpentine coil (3) and the upper serpentine coil (5) are both positioned above the spiral guide plate (10).

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