CN212803380U

CN212803380U - Desulfurization and denitrification device for tail gas

Info

Publication number: CN212803380U
Application number: CN202021938889.5U
Authority: CN
Inventors: 王爱武; 曹坤; 李璐; 邢双喜
Original assignee: Qingyuan Jingwang Environmental Equipment Co ltd
Current assignee: Qingyuan Jingwang Environmental Equipment Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-03-26
Anticipated expiration: 2030-09-07

Abstract

The utility model provides a SOx/NOx control device of tail gas, includes the main part, the inside of main part is provided with the mounting groove, the inside of mounting groove is provided with the processing filter core, the inside top of main part is provided with the fixed block, the intermediate position department of fixed block is provided with the through-hole, the outside of main part is provided with the multiunit connecting rod, the connecting rod is kept away from the one end of main part is provided with the protection casing, be provided with the thermal-insulated cotton of multiunit between main part and the protection casing, the outside of protection casing is provided with the inoxidizing coating, the bottom of main part is provided. The utility model discloses a connecting rod is fixed protection casing and main part, and insulates against heat to the main part through the thermal-insulated cotton between main part and the protection casing, prevents to cause the injury to personnel, and is better to the protection effect of main part through protection casing and inoxidizing coating, has improved SOx/NOx control device's practicality.

Description

Desulfurization and denitrification device for tail gas

Technical Field

The utility model relates to a tail gas treatment technical field specifically is a SOx/NOx control device of tail gas.

Background

Automobile exhaust is another important factor of air pollution, the automobile exhaust contains carbon monoxide and nitric oxide and other solid particles which have adverse effects on human bodies, especially lead-containing gasoline, the harm to the human bodies is larger, different automobiles have different odors, normal exhaust is colorless and has no strange odor, and automobile exhaust with different colors and different tastes possibly shows that the automobile is facing some faults.

The tail gas is treated through SOx/NOx control device mostly, because tail gas is higher at the in-process temperature that produces, causes the injury to the people easily, inconvenient people's use, and SOx/NOx control device's installation is loaded down with trivial details, and the installation effectiveness is relatively poor, and the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a SOx/NOx control device of tail gas to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a tail gas desulfurization and denitrification device comprises a main body, wherein a mounting groove is formed in the main body, a treatment filter element is arranged in the mounting groove, a fixed block is arranged at the top end in the main body, a through hole is formed in the middle of the fixed block, a plurality of groups of connecting rods are arranged on the outer side of the main body, a protective cover is arranged at one end, away from the main body, of each connecting rod, a plurality of groups of heat-insulating cotton are arranged between the main body and the protective cover, a protective layer is arranged on the outer side of the protective cover, a connecting pipe is arranged at the bottom of the main body, a fixing head is arranged at one end, away from the main body, of each connecting pipe, a plurality of groups of threaded holes penetrating into the fixing head are formed in the outer side of the fixing, and a clamping block is arranged at the middle position inside the fixed head.

Preferably, the inboard top of main part is provided with the internal thread, the outside of fixed block be provided with main part assorted external screw thread, the fixed block passes through internal thread and external screw thread and can dismantle with the main part and be connected, the processing filter core passes through mounting groove and main part fixed connection.

Preferably, the one end and the main part welded connection of connecting rod, the connecting rod is kept away from the one end and the protection casing welded connection of main part, the protection casing passes through connecting rod and main part fixed connection, thermal-insulated cotton passes through glue and main part fixed connection.

Preferably, the both ends of inoxidizing coating are provided with the stopper, the inoxidizing coating passes through the stopper and can dismantle with the protection casing and be connected, the connecting pipe is kept away from the one end and the fixed head welded connection of main part, the fixed head passes through connecting pipe and main part fixed connection.

Preferably, fixture block and fixed head welded connection, the figure of screw hole and threaded rod all sets up to two sets of, two sets of the inboard of screw hole is provided with the internal thread, and is two sets of the outside of threaded rod is provided with the external screw thread with screw hole assorted, the threaded rod passes through screw hole and fixed head threaded connection.

Preferably, the clamp splice is close to the one end of threaded rod is provided with the bearing, and the threaded rod runs through to inside the clamp splice, the clamp splice passes through the bearing and is connected with the threaded rod rotation, the clamp splice is the arc structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model fixes the protective cover and the main body through the connecting rod, and insulates heat to the main body through the heat insulation cotton between the main body and the protective cover, thereby preventing the injury to personnel, and the protective effect to the main body through the protective cover and the protective layer is better, thereby improving the practicability of the desulfurization and denitrification device and facilitating the use of people;

2. the utility model discloses an inside going into the fixed head with the exhaust pipe card, making tail gas pipe and fixed head in close contact with through the fixture block, the rethread rotates two sets of threaded rods, and the threaded rod mutually supports with the screw hole, realizes the removal of threaded rod to make the threaded rod drive the clamp splice at the inside removal of fixed head, make clamp splice and exhaust pipe in close contact with, realize that SOx/NOx control device is connected with the exhaust pipe, improved SOx/NOx control device's installation effectiveness.

Drawings

Fig. 1 is a sectional view of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a bottom view of the present invention.

In the figure: 1. a main body; 2. mounting grooves; 3. treating the filter element; 4. a fixed block; 5. a through hole; 6. a connecting rod; 7. a protective cover; 8. heat insulation cotton; 9. a protective layer; 10. a connecting pipe; 11. a fixed head; 12. a threaded hole; 13. a threaded rod; 14. a clamping block; 15. and (7) clamping blocks.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further explained with reference to the accompanying drawings and the detailed description.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; 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 invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, an embodiment of a tail gas desulfurization and denitration device provided by the present invention comprises a main body 1, a mounting groove 2 is provided inside the main body 1, a treatment filter element 3 is provided inside the mounting groove 2, a fixing block 4 is provided at the top end inside the main body 1, a through hole 5 is provided at the middle position of the fixing block 4, a plurality of groups of connecting rods 6 are provided outside the main body 1, a protective cover 7 is provided at one end of the connecting rods 6 away from the main body 1, a plurality of groups of heat insulation cotton 8 are provided between the main body 1 and the protective cover 7, a protective layer 9 is provided outside the protective cover 7, a connecting pipe 10 is provided at the bottom of the main body 1, a fixing head 11 is provided at one end of the connecting pipe 10 away from the main body 1, a plurality of groups of threaded holes 12 penetrating into the fixing, one end of the threaded rod 13 in the fixed head 11 is provided with a clamping block 14, and the middle position in the fixed head 11 is provided with a clamping block 15.

Please refer to fig. 1 and fig. 2, the top of the inner side of the main body 1 is provided with an internal thread, the outer side of the fixing block 4 is provided with an external thread matched with the main body 1, the fixing block 4 is detachably connected with the main body 1 through the internal thread and the external thread to play a role of limiting, so as to realize the disassembly and assembly of the fixing block 4, and the treatment filter element 3 is fixedly connected with the main body 1 through the mounting groove 2, so as to facilitate the replacement of the treatment filter element 3.

Please refer to fig. 1 and fig. 2, one end of the connecting rod 6 is welded to the main body 1, one end of the connecting rod 6 away from the main body 1 is welded to the protective cover 7, the protective cover 7 is fixedly connected to the main body 1 through the connecting rod 6, the heat insulation cotton 8 is fixedly connected to the main body 1 through glue, and the heat insulation cotton 8 has a heat insulation effect.

Please refer to fig. 1 and fig. 2, the two ends of the protection layer 9 are provided with a limiting block, the protection layer 9 is detachably connected with the protection cover 7 through the limiting block, one end of the connecting pipe 10 far away from the main body 1 is connected with the fixing head 11 in a welding manner, the fixing head 11 is fixedly connected with the main body 1 through the connecting pipe 10, a protection effect is achieved, and a protection effect on the desulfurization and denitrification device is better.

Please refer to fig. 1 and fig. 3, the clamping block 15 is welded to the fixing head 11, the number of the threaded holes 12 and the threaded rods 13 is two, the inner sides of the two threaded holes 12 are provided with inner threads, the outer sides of the two threaded rods 13 are provided with outer threads matched with the threaded holes 12, the threaded rods 13 are in threaded connection with the fixing head 11 through the threaded holes 12, so that the limiting effect is achieved, and the left and right movement of the threaded rods 13 is realized.

Please refer to fig. 1 and fig. 3, a bearing is disposed at one end of the clamping block 14 close to the threaded rod 13, the threaded rod 13 penetrates into the clamping block 14, the clamping block 14 is rotatably connected with the threaded rod 13 through the bearing, so as to reduce friction force, prevent the clamping block 14 and the threaded rod 13 from rotating synchronously, and the clamping block 14 is of an arc structure, so that the mounting effect of the desulfurization and denitrification device is better.

The working principle is as follows: the utility model discloses before using, go into fixed head 11 with the exhaust pipe card inside, make exhaust pipe and 11 in close contact with of fixed head through fixture block 15, two sets of threaded rods 13 of rethread rotation, threaded rod 13 and screw hole 12 mutually support, realize the removal of threaded rod 13, thereby make threaded rod 13 drive clamp splice 14 move in fixed head 11 is inside, make clamp splice 14 and exhaust pipe in close contact with, realize that SOx/NOx control device is connected with the exhaust pipe, the installation effectiveness of SOx/NOx control device has been improved, make things convenient for people's use. During the use, the exhaust pipe is carried tail gas to mounting groove 2 inside through connecting pipe 10, carry out SOx/NOx control through handling filter core 3 to tail gas, discharge from through-hole 5 again, fix handling filter core 3 through fixed block 4, fix protection casing 7 and main part 1 through connecting rod 6, and insulate against heat cotton 8 through the thermal-insulated cotton between main part 1 and the protection casing 7 to main part 1, prevent to cause the injury to personnel, and it is better to the protective effect of main part 1 through protection casing 7 and inoxidizing coating 9, the practicality of SOx/NOx control device has been improved, make things convenient for people's use.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a SOx/NOx control device of tail gas, includes main part (1), its characterized in that: the novel water purifier is characterized in that a mounting groove (2) is formed in the main body (1), a treatment filter element (3) is arranged in the mounting groove (2), a fixing block (4) is arranged at the top end of the inner portion of the main body (1), a through hole (5) is formed in the middle of the fixing block (4), a plurality of groups of connecting rods (6) are arranged on the outer side of the main body (1), a protective cover (7) is arranged at one end, far away from the main body (1), of each connecting rod (6), a plurality of groups of heat insulation cotton (8) are arranged between the main body (1) and the protective cover (7), a protective layer (9) is arranged on the outer side of the protective cover (7), a connecting pipe (10) is arranged at the bottom of the main body (1), a fixing head (11) is arranged at one end, far away from the main body (1), of each, the threaded rod (13) penetrating into the fixing head (11) is arranged inside the threaded hole (12), a clamping block (14) is arranged at one end, located inside the fixing head (11), of the threaded rod (13), and a clamping block (15) is arranged at the middle position inside the fixing head (11).

2. The desulfurization and denitrification apparatus for tail gas according to claim 1, wherein: the top of main part (1) inboard is provided with the internal thread, the outside of fixed block (4) be provided with main part (1) assorted external screw thread, fixed block (4) can be dismantled with main part (1) through internal thread and external screw thread and be connected, handle filter core (3) through mounting groove (2) and main part (1) fixed connection.

3. The desulfurization and denitrification apparatus for tail gas according to claim 1, wherein: the one end and main part (1) welded connection of connecting rod (6), keep away from connecting rod (6) the one end and protection casing (7) welded connection of main part (1), protection casing (7) are through connecting rod (6) and main part (1) fixed connection, thermal-insulated cotton (8) are through glue and main part (1) fixed connection.

4. The desulfurization and denitrification apparatus for tail gas according to claim 1, wherein: the both ends of inoxidizing coating (9) are provided with the stopper, inoxidizing coating (9) can be dismantled through stopper and protection casing (7) and be connected, connecting pipe (10) are kept away from the one end and fixed head (11) welded connection of main part (1), fixed head (11) are through connecting pipe (10) and main part (1) fixed connection.

5. The desulfurization and denitrification apparatus for tail gas according to claim 1, wherein: fixture block (15) and fixed head (11) welded connection, the figure of screw hole (12) and threaded rod (13) all sets up to two sets of, two sets of the inboard of screw hole (12) is provided with the internal thread, and is two sets of the outside of threaded rod (13) is provided with the external screw thread with screw hole (12) assorted, threaded rod (13) are through screw hole (12) and fixed head (11) threaded connection.

6. The desulfurization and denitrification apparatus for tail gas according to claim 1, wherein: the clamp splice (14) are close to the one end of threaded rod (13) is provided with the bearing, and threaded rod (13) run through to inside clamp splice (14), clamp splice (14) are connected through bearing and threaded rod (13) rotation, clamp splice (14) are the arc structure.