CN223992242U

CN223992242U - Processing apparatus of condensate in torch combustion gas

Info

Publication number: CN223992242U
Application number: CN202520617886.8U
Authority: CN
Inventors: 綦元豪; 郭世伟; 孙甲美; 刘奇; 宋苗苗
Original assignee: Shandong Jujia Environmental Protection Technology Co ltd
Current assignee: Shandong Jujia Environmental Protection Technology Co ltd
Priority date: 2025-04-03
Filing date: 2025-04-03
Publication date: 2026-03-13
Anticipated expiration: 2035-04-03

Abstract

This utility model relates to the field of condensate treatment technology, specifically to a device for treating condensate in flare combustion gases. Applied to a flare cylinder, it includes a filter cylinder, a spiral channel, filter elements, a bend, a heating pipe, and a heating jacket. A centrifugal fan is installed at the top inlet of the filter cylinder. The spiral channel is located on the inner wall of the filter cylinder. Filter elements are spaced apart on the inner top and bottom walls of the spiral channel. The bend is located on the lower side of the filter cylinder and is connected to the inlet of the flare cylinder via a filter. The heating pipe is installed on the outer wall of the filter cylinder. The heating jacket is located at the outlet of the flare cylinder and is connected to the heating pipe via a water circulation system. This system utilizes the heat generated by the flare cylinder to heat the filter cylinder. This device, through multi-stage separation, waste heat recovery, and a modular structure, significantly improves the condensate removal rate and reduces energy consumption and maintenance costs.

Description

Processing apparatus of condensate in torch combustion gas

Technical Field

The utility model relates to the technical field of condensate treatment, in particular to a treatment device for condensate in torch combustion gas.

Background

Flare combustion is generally used for treating industrial waste gas, especially in petrochemical industry, oil refinery and other places, is a special combustion facility for treating combustible or combustible toxic gas which cannot be recovered and reprocessed in the places, is an important measure for ensuring the safe production of factories and reducing environmental pollution, and can contain unburned hydrocarbons, acid gas and other impurities, and condensate is formed from condensation caused by temperature reduction of the gas in the process of transportation, if the condensate is directly discharged and combusted, the condensate is discharged to the outside atmosphere along with the flow of the gas or drifts to the ground in the process of discharge, thus causing environmental pollution, and therefore, the condensate treatment is needed before the combustion.

Disclosure of utility model

The utility model provides a treatment device for condensate in torch combustion gas, which solves the problem of environmental pollution caused by that condensate contained in industrial waste gas is discharged to the environment along with the gas flow during combustion in the prior art.

The technical scheme of the utility model is as follows:

The utility model provides a processing apparatus of lime set in torch combustion gas, is applied to the torch barrel, includes cartridge filter, spiral passageway, filter core, return bend, heating pipeline and heating jacket, centrifugal fan is installed to the top input of cartridge filter, spiral passageway sets up on the inner wall of cartridge filter, the filter core is the interval arrangement on the interior roof and the interior diapire of spiral passageway, the return bend intercommunication sets up the downside of cartridge filter, and the return bend with the import of torch barrel passes through the filter intercommunication, heating pipeline installs on the outer wall of cartridge filter, the heating jacket sets up the exit of torch barrel to through water circulation system intercommunication between heating jacket and the heating pipeline for utilize the heat that the torch barrel heating produced to heat the cartridge filter.

Further, the outside of filter core is provided with the ring flange, be provided with the through-hole that is fit for the filter core and runs through on the lateral wall of cartridge filter to be provided with the flange groove that is used for the ring flange to inlay on the through-hole, the ring flange passes through bolt and sealing gasket to be installed on the flange groove.

Still further, the water circulation system includes water tank and water pump, the input of water pump with the bottom output intercommunication of water tank, and the output of water pump with the input intercommunication of heating jacket, the output of heating jacket with the bottom input intercommunication of heating pipeline, the bottom output of heating pipeline with the top input intercommunication of water tank.

On the basis of the scheme, a driving shaft is arranged at the central axis of the filter cylinder and is coaxially connected with the central rotating shaft of the centrifugal fan, and a spiral fan blade is arranged on the driving shaft.

More preferably, the included angle between the spiral fan blade and the horizontal plane is larger than the included angle between the spiral channel and the horizontal plane.

On the basis of the scheme, the filter further comprises a movable pipe and fixed pipes, the fixed pipes are arranged on two sides of the movable pipe, the two fixed pipes are respectively communicated with the bent pipe and the inlet of the torch barrel, the top of the movable pipe is rotatably connected with the top of the two fixed pipes through a rotating shaft, and a fixed frame is arranged inside the filter.

The device comprises a fixing frame, wherein a plurality of conical holes are formed in the fixing frame, a placing cavity is formed in the fixing frame, a plurality of vent holes communicated with the placing cavity are formed in the outer side wall of the fixing frame and the outer side wall of the conical holes, and an activated carbon adsorbent is filled in the placing cavity.

Furthermore, a plurality of angle grooves are circumferentially arranged on the inner wall of the conical hole, and vent holes communicated with the placing cavity are also formed in the side walls of the angle grooves.

Still further, the outside of movable tube with the fixed pipe is provided with the ferrule.

The working principle and the beneficial effects of the utility model are as follows:

1. According to the utility model, multistage filtration is arranged, the flow path of the gas is lengthened and optimized, the separation effect of the condensate is further enhanced, and the contact time and the adsorption area between the condensate in the gas and the filter element are enhanced through the arrangement of the centrifugal fan and the spiral channel.

2. According to the utility model, the heating sleeve and the heating pipeline are arranged, so that the waste heat generated by the combustion of the torch cylinder body is utilized to heat the outer wall of the filter cylinder, the phenomenon that the condensate in the gas is condensed due to the air temperature is avoided, the effective adsorption of the liquid condensate is ensured, the heat energy recovery is realized, and the energy consumption is reduced.

3. According to the utility model, through multistage purification and waste heat utilization, the problems of low efficiency, high energy consumption and difficult maintenance of the traditional torch condensate treatment device are systematically solved, and meanwhile, the device has the advantages of environmental protection, economy and reliability, and meets the upgrading requirement of industrial waste gas treatment.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of another view of the present utility model;

FIG. 3 is a schematic diagram of a communication structure of a heating pipeline, a heating jacket, a water pump and a water tank in the utility model;

FIG. 4 is a schematic view of a filter cartridge of the present utility model in partial cross-section and in exploded relationship to a centrifugal blower;

FIG. 5 is a schematic view of the connection between a centrifugal fan and a drive shaft and a screw fan blade according to the present utility model;

FIG. 6 is a schematic view of the installation structure of the spiral channel and the filter element in the utility model;

FIG. 7 is a schematic view showing the structure of the elbow, the pipe clamp, the fixed pipe and the movable pipe in the exploded state according to the present utility model;

FIG. 8 is a schematic view showing an exploded view of the elbow, the pipe clamp, the fixed pipe and the movable pipe according to another aspect of the present utility model;

FIG. 9 is a schematic view of a partial enlarged structure at A in FIG. 4 according to the present utility model;

Fig. 10 is a schematic view of a partial enlarged structure at B in fig. 7 according to the present utility model.

In the figure, 1, a torch barrel; 2, a filter cartridge, 3, a spiral channel, 4, a filter element, 5, an elbow, 6, a heating pipeline, 7, a heating sleeve, 8, a centrifugal fan, 9, a flange plate, 10, a water tank, 11, a water pump, 12, a driving shaft, 13, a spiral fan blade, 14, a movable tube, 15, a fixed tube, 16, a fixed frame, 17, a conical hole, 18, an angle groove, 19, a pipe hoop, 20, a first electromagnetic control valve, 21, a second electromagnetic control valve and 22, a condensate concentration detection sensor.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 10, this embodiment proposes a treatment device for condensate in flare combustion gas, applied to a flare barrel 1, comprising a filter cartridge 2, a spiral passage 3, a filter cartridge 4, a bent pipe 5, a heating pipe 6 and a heating jacket 7, wherein a centrifugal fan 8 is installed at the top input end of the filter cartridge 2, the spiral passage 3 is provided on the inner wall of the filter cartridge 2, as shown in fig. 6, the spiral passage 3 is formed by two spiral plates with a space left between them to form the spiral passage 3, the gas to be treated is conveyed into the filter cartridge 2 in a tangential direction by the centrifugal fan 8, flows in the direction of the spiral passage 3 in a limited space of the filter cartridge 2, a flow path of the gas is increased, the filter cartridge 4 is arranged on the inner top wall and the inner bottom wall of the spiral passage 3 at intervals, through the filter element 4, when the gas flows, the condensate contained in the gas is continuously adsorbed, condensate is reduced and discharged, a flange 9 is arranged outside the filter element 4, a through hole which is suitable for the penetration of the filter element 4 is arranged on the side wall of the filter cartridge 2, a flange groove for embedding the flange 9 is arranged on the through hole, the flange 9 is arranged on the flange groove through bolts and sealing gaskets, referring to fig. 9, the filter element 4 can adopt adsorbents such as activated carbon or molecular sieve, and the outside of the filter element 4 is provided with a metal net sleeve for limiting the adsorbents such as activated carbon or molecular sieve, the metal net sleeve is in threaded connection with the flange 9 (belonging to the prior art, not shown in the figure), the adsorbents such as activated carbon or molecular sieve are convenient to detach and replace, and the flange 9 is also convenient to detach through bolts, and a sealing gasket is arranged between the flange 9 and the flange groove during connection to ensure sealing, thereby facilitating the replacement of adsorbents such as activated carbon or molecular sieves.

As shown in fig. 1-2, in this embodiment, correspondingly, the elbow pipe 5 is communicated and arranged at the lower side of the filter cartridge 2, the installation position of the elbow pipe 5 and the filter cartridge 2 is higher than the bottom of the filter cartridge 2, the elbow pipe 5 is communicated with the inlet of the torch barrel 1 through the filter, the heating pipeline 6 is spirally wound on the outer wall of the filter cartridge 2, the heating jacket 7 is arranged at the outlet of the torch barrel 1, and the heating jacket 7 is communicated with the heating pipeline 6 through the water circulation system, and through the arrangement of the elbow pipe 5, gas is made to strike the bottom of the filter cartridge 2 and then enter the elbow pipe 5, so that the flow speed of the gas is reduced, part of condensate is separated from the gas again, and due to the reduction of the flow speed, part of condensate is left at the bottom of the filter cartridge 2 due to the action of gravity, the condensate is reduced to move along with the airflow again, the separation effect of the condensate is further enhanced, and the pipeline and the valve are arranged at the bottom of the filter cartridge 2, so that the condensate is discharged periodically.

In addition, as shown in fig. 3, in this embodiment, the water circulation system includes a water tank 10 and a water pump 11, the input end of the water pump 11 is communicated with the bottom output end of the water tank 10, and the output end of the water pump 11 is communicated with the input end of the heating jacket 7, the output end of the heating jacket 7 is communicated with the bottom input end of the heating pipe 6, the bottom output end of the heating pipe 6 is communicated with the top input end of the water tank 10, the water circulation system is filled with water when in use, the water tank 10 is used as a compensation mechanism, by the arrangement of the low-out high-in ends of the output end and the input end of the water tank 10, the water sources inside the heating pipe 6, the heating jacket 7 and the corresponding pipelines can be ensured to be sufficient, the water is driven to circulate in the pipelines by the water pump 11, heat generated by combustion can be transferred into the water inside the heating jacket 7 by sleeving the combustion outlet of the torch cylinder 1, the heated water is conveyed into the heating pipe 6, the filter cylinder 2 is heated by the pipelines, not only the waste heat of combustion is effectively utilized, but also the filter cylinder 2 can be heated by waste heat, and the condensate in the gas can be prevented from condensing and being absorbed well.

On the basis of the above scheme, as shown in fig. 4-5, the central axis of the filter cartridge 2 is provided with the driving shaft 12, the driving shaft 12 is coaxially connected with the central rotating shaft of the centrifugal fan 8, the driving shaft 12 is provided with the spiral fan blade 13, and the rotation of the centrifugal fan 8 can enable the driving shaft 12 to rotate, so that the spiral fan blade 13 rotates, the spiral fan blade 13 can better blow gas into the spiral channel 3 when rotating, the effect that the condensate in the gas contacts with the filter element 4 is enhanced, the included angle between the spiral fan blade 13 and the horizontal plane is larger than the included angle between the spiral channel 3 and the horizontal plane, the flaring area of the spiral fan blade 13 to the gas is increased, and meanwhile, the spiral fan blade 13 also has the effect of scattering the condensate, so that the condensate can be better absorbed by the filter element 4.

On the basis of the scheme, as shown in fig. 7-8, further, the filter comprises a movable tube 14 and a fixed tube 15, both sides of the movable tube 14 are respectively provided with the fixed tube 15, the two fixed tubes 15 are respectively communicated with the bent tube 5 and the inlet of the torch barrel 1, the top of the movable tube 14 is rotationally connected with the top of the two fixed tubes 15 through a rotating shaft, a fixed frame 16 is clamped inside the filter, a plurality of conical holes 17 are arranged on the fixed frame 16, a placing cavity is arranged in the fixed frame 16, a plurality of vent holes communicated with the placing cavity are formed on the outer side wall of the fixed frame 16 and the outer side wall of the conical hole 17, activated carbon adsorbents are filled in the placing cavity, the activated carbon adsorbents inside the fixed frame 16 can be replaced conveniently (other adsorbents such as molecular sieves can be used) through the rotation setting of the movable tube 14 and the fixed tube 15, referring to fig. 10, through the arrangement of the tapered hole 17, the inlet of the tapered hole 17 is larger than the outlet, so that the gas can flow out conveniently, and at the same time, the condensate can be prevented from flowing back, a plurality of angle grooves 18 are circumferentially arranged on the inner wall of the tapered hole 17, vent holes communicated with the placing cavity are also formed on the side wall of the angle groove 18, through the arrangement of the plurality of angle grooves 18, the contact area between the tapered hole 17 and the gas can be increased, thereby enhancing the contact effect between the condensate in the gas and the adsorbent, the movable pipe 14 and the outside of the fixed pipe 15 are provided with a pipe hoop 19, through the arrangement of the pipe hoop 19, the tight connection of the gap between the fixed pipe 15 and the movable pipe 14 can be ensured, and the inner wall of the pipe hoop 19 is provided with a sealing ring, so that the gas leakage is avoided, when the pipe hoop 19 is disassembled, then the movable pipe 14 is rotated, the fixing frame 16 is replaced.

1-2, A detection cavity is arranged in the torch barrel 1, an inlet of the detection cavity is communicated with the fixed pipe 15, an outlet of the detection cavity is communicated with an inlet of the torch barrel 1 through a first electromagnetic control valve 20, one side of the detection cavity is communicated with a loop pipe, a second electromagnetic control valve 21 is arranged on the loop pipe, the other end of the loop pipe is communicated with an inlet of the centrifugal fan 8, a condensate concentration detection sensor 22 is arranged in the detection cavity, the first electromagnetic control valve 20 is in a normally open state, the second electromagnetic control valve 21 is in a normally closed state, the condensate concentration is detected through the condensate concentration detection sensor 22, if the condensate concentration is not up to standard, a signal is transmitted to the first electromagnetic control valve 20, the electromagnetic control valve 20 is closed, and meanwhile, the second electromagnetic control valve 21 is opened, so that gas is conveyed into the filter cartridge 2 again, filtering is carried out again, wherein the filter cartridge 4 and the filter belong to a detachable and convenient-to-replace component, the condition can be combined with the actual use data, and the replacement frequency is determined, so that the effective adsorption condensate of the filter cartridge 2 and the filter can be kept for use

According to the working principle, when the treatment device for condensate in torch combustion gas is used, firstly, gas to be treated is communicated with an inlet of a centrifugal fan 8, then the centrifugal fan 8 is started, the gas is conveyed to the inside of a filter cylinder 2 under the action of the centrifugal fan 8 through a tangential direction, due to the rotation effect of the gas, under the limit of a spiral channel 3, the gas is enabled to move into the spiral channel 3 through the spiral blades 13 in cooperation with the spiral blades 13, more gas contacts with a filter element 4 arranged up and down in the spiral channel 3, condensate is adsorbed, after the adsorption is completed, the gas falls to the bottom of the filter cylinder 2 in a spiral shape and collides with the bottom of the filter cylinder 2, the kinetic energy of the gas is reduced, the speed is reduced, then the gas is discharged to the filter again through the elbow 5, and part of condensate cannot flow upwards to the elbow 5 under the action of gravity, therefore, part of condensate is left at the lower side in the inside of the filter cylinder 2 again, finally, the gas is adsorbed again through the filter, the air enters into a detection cavity of the cylinder 1, the gas meeting the requirements enters into an outlet of the torch cylinder 1, passes through a combustor and is enabled to pass through a combustion sensor and a condensate concentration sensor 21, and is enabled to be closed again, and an electromagnetic valve 20 is enabled to be opened if the electromagnetic valve is not to be controlled, and the electromagnetic valve is opened;

In addition, when gas burns, heat can be with the inside water heating of heating jacket 7, under the effect of water pump 11, the water after the heating is carried upwards in the downside of heating tube 6, realizes the heat exchange with cartridge filter 2 outer wall contact, and the hot water after the cooling flows back again in water tank 10, continues to circulate and uses can, water tank 10 belongs to known equipment, and it has visual glass panel and water filling mouth, regularly observes and carries out moisturizing can.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. A treatment device for condensate in flare combustion gas, applied to a flare barrel (1), characterized by comprising:

The filter cartridge (2), a centrifugal fan (8) is arranged at the top input end of the filter cartridge (2);

A spiral channel (3) arranged on the inner wall of the filter cartridge (2);

The filter elements (4) are arranged on the inner top wall and the inner bottom wall of the spiral channel (3) at intervals;

The bent pipe (5) is communicated with the lower side of the filter cylinder (2), and the bent pipe (5) is communicated with the inlet of the torch cylinder (1) through a filter;

A heating pipe (6) installed on the outer wall of the filter cartridge (2);

The heating sleeve (7) is arranged at the outlet of the torch barrel (1), and the heating sleeve (7) is communicated with the heating pipeline (6) through a water circulation system.

2. The device for treating condensate in flare combustion gas according to claim 1, wherein a flange (9) is arranged outside the filter element (4), a through hole suitable for the filter element (4) to penetrate is arranged on the side wall of the filter cartridge (2), a flange groove for embedding the flange (9) is arranged on the through hole, and the flange (9) is arranged on the flange groove through bolts and sealing gaskets.

3. The device for treating condensate in flare combustion gas according to claim 1, wherein the water circulation system comprises a water tank (10) and a water pump (11), the input end of the water pump (11) is communicated with the bottom output end of the water tank (10), the output end of the water pump (11) is communicated with the input end of the heating jacket (7), the output end of the heating jacket (7) is communicated with the bottom input end of the heating pipeline (6), and the bottom output end of the heating pipeline (6) is communicated with the top input end of the water tank (10).

4. The device for treating the condensate in the torch combustion gas according to claim 1, wherein a driving shaft (12) is arranged at the central axis of the filter cartridge (2), the driving shaft (12) is coaxially connected with a central rotating shaft of the centrifugal fan (8), and a spiral fan blade (13) is arranged on the driving shaft (12).

5. The device for treating condensate in flare combustion gas according to claim 4, wherein the angle between the spiral blade (13) and the horizontal plane is larger than the angle between the spiral channel (3) and the horizontal plane.

6. The device for treating the condensate in the torch combustion gas according to claim 1, wherein the filter comprises a movable tube (14) and a fixed tube (15), the fixed tube (15) is arranged on two sides of the movable tube (14), the two fixed tubes (15) are respectively communicated with the bent tube (5) and the inlet of the torch barrel (1), the top of the movable tube (14) is rotationally connected with the top of the two fixed tubes (15) through a rotating shaft, a fixed frame (16) is arranged inside the filter, a plurality of conical holes (17) are formed in the fixed frame (16), a placing cavity is formed in the fixed frame (16), a plurality of vent holes communicated with the placing cavity are formed in the outer side wall of the fixed frame (16) and the outer side wall of the conical holes (17), and an activated carbon adsorbent is filled in the placing cavity.

7. The device for treating condensate in flare combustion gas according to claim 6, wherein a plurality of angle grooves (18) are circumferentially arranged on the inner wall of the conical hole (17), and vent holes communicated with the placing cavity are also formed on the side wall of the angle groove (18).

8. The device for treating condensate in flare combustion gas according to claim 6, wherein a pipe clamp (19) is arranged outside the movable pipe (14) and the fixed pipe (15).