CN217999693U

CN217999693U - Tail gas treatment system for generating set

Info

Publication number: CN217999693U
Application number: CN202222422152.3U
Authority: CN
Inventors: 朱妍
Original assignee: Jiangsu Fude Generator Co ltd
Current assignee: Jiangsu Fude Generator Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2022-12-09
Anticipated expiration: 2032-09-14

Abstract

The application discloses a tail gas treatment system for a generator set, which belongs to the technical field of tail gas treatment and comprises a gas conveying pipe, wherein the bottom end of the gas conveying pipe is provided with an opening, the middle part of the top end of the gas conveying pipe is hermetically and rotatably connected with a guide pipe, circular through holes are formed in the upper parts of two sides of the guide pipe, the guide pipe is fixedly connected with the guide pipe in the circular through hole along the horizontal direction, a sleeve joint part is arranged at the end part of the guide pipe, and a filter assembly is arranged on one side of the sleeve joint part; the sleeving part comprises a connecting cover, one end of the connecting cover is arranged in an opening manner, a through hole for the one-way valve to penetrate through is formed in one side of the connecting cover, and internal threads are carved in the inner wall of the connecting cover; this application can be effectively continuous assurance at the in-process of in-service use to the treatment effect of tail gas, and the part is convenient to be changed, still carries out waste heat recovery to the heat in the tail gas effectively in tail gas treatment process, realizes the effective utilization of energy.

Description

Tail gas treatment system for generating set

Technical Field

The application relates to a tail gas treatment technical field especially relates to a tail gas processing system for generating set.

Background

The existing power generating set is mostly thermal power, the thermal power usually consumes a large amount of coal energy in the actual operation process, and the coal energy easily generates a large amount of tail gas when consumed, thereby causing influence on air, environment and the like, so that the tail gas treatment device is required to be used for treating the tail gas.

The applicant finds that the filtering effect of the existing generator set tail gas treatment device is reduced after the device is used for a long time, the actual tail gas treatment effect is influenced, the device is not easy to replace, the effect of tail gas treatment is gradually reduced, the actual using effect is influenced, and therefore the tail gas treatment system for the generator set is provided.

SUMMERY OF THE UTILITY MODEL

To prior art's not enough, this application provides a tail gas processing system for generating set, has overcome prior art's not enough, aims at solving its filter effect of current generating set tail gas processing apparatus after long-time the use and descends, influences actual tail gas treatment effect, and is difficult for changing, and then progressively reduces the effect of tail gas treatment, influences the problem of actual result of use.

In order to achieve the above purpose, the present application provides the following technical solutions: a tail gas treatment system for a generator set comprises a gas pipe, wherein the bottom end of the gas pipe is provided with an opening, the middle part of the top end of the gas pipe is hermetically and rotatably connected with a guide pipe, the upper parts of two sides of the guide pipe are respectively provided with a circular through hole, the guide pipe is fixedly connected with a guide pipe in the circular through hole along the horizontal direction, the end part of the guide pipe is provided with a sleeve joint part, and one side of the sleeve joint part is provided with a filter assembly;

the sleeve joint part comprises a connecting cover, one end of the connecting cover is arranged in an opening shape, a penetrating hole for the conduction pipe to penetrate through is formed in one side of the connecting cover, an internal thread is formed in the inner wall of the connecting cover in a carving mode, one end of the filtering component is connected with a connecting part, and an external thread matched with the internal thread is formed in the outer side of the connecting part in a carving mode;

the filter assembly comprises a filter pipe, a filter screen mounting frame which is coaxial with the filter pipe is arranged on the inner side of the filter pipe, and a filter screen is mounted on the inner side of the filter screen mounting frame.

Through adopting above-mentioned technical scheme, when using, carry out prefilter through filter screen installing frame and the filter screen with tail gas in via filtering component to the gas-supply pipe department of direction below discharges, makes things convenient for subsequent processing to go on, and in filtering process, can adjust according to filtering component's filter effect effectively, guarantees the continuation validity to tail gas treatment.

As an optimal technical scheme of this application, the check valve runs through and stretches into the inboard equal fixedly connected with backing ring of one end of connecting cover, just the external diameter of backing ring is greater than the diameter in wearing to establish the hole.

Through adopting above-mentioned technical scheme, stability when guaranteeing filter assembly and conduction union coupling avoids taking place to drop as far as possible.

As an preferred technical scheme of this application, four groups of ring array distribution's guide ways are seted up along length direction to the inboard of filter tube, just the filter tube is in guide way department all slides and is provided with the guide block, the guide block all with the outside fixed connection of filter screen installing frame.

Through adopting above-mentioned technical scheme, conveniently adjust the position of filter screen installing frame and filter screen, facilitate for changing and maintaining.

As a preferred technical scheme of this application, the guide slot all extends to the port of filter tube.

Through adopting above-mentioned technical scheme, make things convenient for taking out and changing of filter screen installing frame and filter screen.

As an preferred technical scheme of this application, the outside of filter tube seted up with the screw thread through-hole of guide way intercommunication, just the filter tube has locking screw at the equal threaded connection of screw thread through-hole department, just locking screw run through stretch into the filter tube inboard one end with guide block threaded connection.

Through adopting above-mentioned technical scheme, conveniently carry out the locking to filter screen installing frame and filter screen, guarantee that the filter screen carries out filtration treatment to tail gas when using effectively.

As a preferred technical scheme of this application, the outside of conduction pipe all installs the check valve.

By adopting the technical scheme, the on-off state of tail gas conduction is conveniently controlled, and the actual tail gas treatment process is controlled.

As an optimal technical scheme of this application, the outside of gas-supply pipe is around being equipped with the waste heat absorption pipe.

By adopting the technical scheme, the doped heat in the tail gas treatment process is conveniently recovered, the waste heat utilization is realized, and the energy utilization efficiency is improved.

As an optimal technical scheme of this application, the bottom of gas-supply pipe is connected with reaction assembly, reaction assembly includes the reaction box, the catalyst has been placed to the inboard of reaction box, just one side of reaction assembly is equipped with the exhaust passage.

By adopting the technical scheme, the tail gas after being filtered is conveniently subjected to harmless treatment, and the influence on the environment is reduced.

The beneficial effect of this application:

in the actual use process, firstly, tail gas generated in the using process of the generator set is filtered by the filtering component, is guided into the conveying pipe by the conducting pipe after being filtered, is conveyed into the gas conveying pipe by the conveying pipe and is conveyed into the reaction component, harmless conversion is realized under the action of catalysts such as copper oxide and the like in the reaction component, and finally the tail gas is discharged from the exhaust passage;

after one of them group of filter assembly uses for a long time, through closing the check valve that corresponds, make the air guide function of the filter assembly who corresponds close, then the conveying pipe is sent to soon, make another group of filter assembly correspond with the tail gas export, realize going on of tail gas treatment, the filter assembly operation to stopping this moment, through rotatory locking screw, make locking screw revolve out the filter tube gradually, then take out from the filter tube gradually under the effect of guide block and guide way through connecting the filter screen with the filter screen installing frame with the help of the instrument, then carry out the change of new part, guarantee the filtering capability of follow-up use.

This application can be effectively continuous assurance to the treatment effect of tail gas at the in-process of in-service use, and the part is convenient to be changed, still carries out waste heat recovery to the heat in the tail gas effectively in tail gas treatment process, realizes the effective utilization of energy.

Drawings

FIG. 1 is a schematic front view of the present application;

fig. 2 is a schematic cross-sectional structure view of the socket joint of the present application;

fig. 3 is a side view of the filter assembly of the present application.

In the figure: 1. a gas delivery pipe; 2. a waste heat absorption pipe; 3. a filter assembly; 4. a connecting portion; 5. a socket joint part; 6. a delivery pipe; 7. a one-way valve; 8. a conducting tube; 9. a connecting cover; 10. a backing ring; 11. perforating holes; 12. an internal thread; 13. a filter tube; 14. a filter screen mounting frame; 15. a guide block; 16. filtering with a screen; 17. a guide groove; 18. locking the screw; 19. a reaction assembly; 20. and an exhaust passage.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1, a tail gas processing system for generating set, including gas-supply pipe 1, the bottom of gas-supply pipe 1 is the opening setting, the outside of gas-supply pipe 1 is around being equipped with waste heat absorption pipe 2, waste heat absorption pipe 2 is connected with circulating water pump, make the inside water of waste heat absorption pipe 2 flow through circulating water pump, thereby make the heat that tail gas produced in handling the conduction process absorb effectively, and make the water after absorbing the heat intensification enough flow, facilitate for subsequent utilization, conveniently retrieve the heat of doping among the tail gas treatment process, realize waste heat utilization, improve energy utilization efficiency, reaction assembly 19 is connected to the bottom of gas-supply pipe 1, reaction assembly 19 includes the reaction box, the catalyst has been placed in the reaction box, the catalyst is including containing Pt, rh, the carrier precious metal catalyst of Pd, metal oxide and alloy catalyst, and one side of reaction assembly 19 is equipped with exhaust passage 20, the tail gas after conveniently carrying out innocent treatment to the filtration, reduce the influence that causes the environment, the top middle part of gas-supply pipe 1 is rotated airtightly and is connected with guide pipe 6, circular through-hole has all seted up circular through pipe 6 on the both sides upper portion of circular fixed direction, and all along the tail gas-supply pipe 8, it is convenient to open and close the control of the open and close control of the control process of the outside of conduction pipe, it controls the real control valve to open and close the conduction process to make things convenient. The end of the conduction pipe 8 is provided with a sleeve joint part 5, and one side of the sleeve joint part 5 is provided with a filter component 3.

Referring to fig. 2, the portion 5 that cup joints includes the connecting cover 9, and the one end of connecting cover 9 is the opening setting, and one side of connecting cover 9 offers the hole 11 of wearing to establish that is used for conduction pipe 8 to wear to establish, and the inner wall department of connecting cover 9 is carved with internal thread 12, and filter component 3 one end is connected with connecting portion 4, and the outside of connecting portion 4 is carved with the external screw thread that is equipped with internal thread 12 adaptation. The check valve 7 runs through and stretches into the equal fixedly connected with backing ring 10 of the inboard one end of connecting cover 9, and the external diameter of backing ring 10 is greater than the diameter of wearing to establish hole 11, guarantees the stability when filtering component 3 and conduction pipe 8 are connected, avoids taking place to drop as far as possible.

Referring to fig. 3, the filter assembly 3 includes a filter pipe 13, a filter screen mounting frame 14 coaxial with the filter pipe 13 is disposed inside the filter pipe 13, and a filter screen 16 is mounted inside the filter screen mounting frame 14.

Four groups of guide grooves 17 distributed in an annular array are formed in the inner side of the filter pipe 13 along the length direction, guide blocks 15 are arranged on the filter pipe 13 in the guide grooves 17 in a sliding mode, the guide blocks 15 are fixedly connected with the outer side of the filter screen mounting frame 14, the positions of the filter screen mounting frame 14 and the positions of the filter screens 16 are conveniently adjusted, and convenience is brought to replacement and maintenance. The guide grooves 17 extend to the port of the filter pipe 13, so that the filter screen mounting frame 14 and the filter screen 16 can be conveniently taken out and replaced.

The screw thread through-hole with the guide way 17 intercommunication is seted up in the outside of filter tube 13, and filter tube 13 all threaded connection has locking screw 18 in screw thread through-hole department, and locking screw 18 runs through the one end and the 15 threaded connection of guide block that stretch into the filter tube 13 inboard, conveniently carries out the locking to filter screen installing frame 14 and filter screen 16, guarantees that filter screen 16 carries out filtration treatment to tail gas when using effectively.

The working principle is as follows: in the actual use process, firstly, tail gas generated in the use process of the generator set is filtered by the filtering component 3, is guided into the guide pipe 6 by the guide pipe 8 after being filtered, is conveyed into the gas conveying pipe 1 by the guide pipe 6, and is conveyed into the reaction component 19, harmless conversion is realized under the action of catalysts such as copper oxide and the like in the reaction component 19, and finally the tail gas is discharged from the exhaust passage 20, and when the filtered tail gas is conveyed by the gas conveying pipe 1, the waste heat doped in the tail gas is effectively recycled under the action of the waste heat absorption pipe 2, so that the utilization rate of energy is improved;

after one of them group of filter assembly 3 uses for a long time, through closing corresponding check valve 7, make the air guide function of the filter assembly 3 that corresponds close, then revolve transduction pipe 6, make another group of filter assembly 3 correspond with the tail gas export, realize going on of tail gas treatment, operate the filter assembly 3 that stops this moment, through rotatory locking screw 18, make locking screw 18 revolve out filter tube 13 gradually, then through taking out from filter tube 13 under the effect of guide block 15 and guide way 17 gradually with filter screen installing frame 14 connection filter screen 16 with the help of the instrument, then carry out the change of new parts, guarantee the filtering capability of follow-up use.

Finally, it should be noted that: in the description of the present application, it is to be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application.

In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The tail gas treatment system for the generator set comprises a gas pipe (1), wherein the bottom end of the gas pipe (1) is provided with an opening, and is characterized in that the middle part of the top end of the gas pipe (1) is hermetically and rotatably connected with a guide pipe (6), circular through holes are formed in the upper parts of two sides of the guide pipe (6), the guide pipe (6) is fixedly connected with a guide pipe (8) in the circular through holes along the horizontal direction, a sleeving part (5) is installed at the end part of the guide pipe (8), and a filtering assembly (3) is arranged on one side of the sleeving part (5);

the sleeving part (5) comprises a connecting cover (9), one end of the connecting cover (9) is arranged in an opening manner, a penetrating hole (11) for the conduction pipe (8) to penetrate through is formed in one side of the connecting cover (9), an internal thread (12) is carved on the inner wall of the connecting cover (9), one end of the filtering component (3) is connected with a connecting part (4), and an external thread matched with the internal thread (12) is carved on the outer side of the connecting part (4);

the filter assembly (3) comprises a filter pipe (13), the inner side of the filter pipe (13) is provided with a filter screen mounting frame (14) which is coaxial with the filter pipe (13), and a filter screen (16) is installed on the inner side of the filter screen mounting frame (14).

2. The exhaust gas treatment system for the generator set according to claim 1, wherein the outside of the conduction pipe (8) is provided with a check valve (7).

3. The exhaust gas treatment system for the generator set according to claim 2, wherein the check valve (7) penetrates through one end extending into the inner side of the connecting cover (9) and is fixedly connected with a backing ring (10), and the outer diameter of the backing ring (10) is larger than the diameter of the through hole (11).

4. The tail gas treatment system for the generator set according to claim 1, wherein four groups of guide grooves (17) distributed in an annular array are formed in the inner side of the filter pipe (13) along the length direction, guide blocks (15) are arranged on the filter pipe (13) at the guide grooves (17) in a sliding manner, and the guide blocks (15) are fixedly connected with the outer side of the filter screen mounting frame (14).

5. An exhaust gas treatment system for a generator set according to claim 4, wherein the guiding grooves (17) extend to the ports of the filtering pipes (13).

6. The tail gas treatment system for the generator set according to claim 4, wherein a threaded through hole communicated with the guide groove (17) is formed in the outer side of the filter pipe (13), locking screws (18) are connected to the threaded through hole of the filter pipe (13) in a threaded manner, and the locking screws (18) penetrate through one end of the inner side of the filter pipe (13) and are connected with the guide block (15) in a threaded manner.

7. The tail gas treatment system for the generator set according to claim 1, wherein the waste heat absorption pipe (2) is wound on the outer side of the gas transmission pipe (1).

8. The exhaust gas treatment system for the generator set according to claim 7, wherein a reaction component (19) is connected to the bottom end of the gas pipe (1), the reaction component (19) comprises a reaction box, a catalyst is placed inside the reaction box, and an exhaust passage (20) is arranged on one side of the reaction component (19).