CN215213647U - Mixing device for post-treatment assembly - Google Patents

Abstract

The utility model discloses a aftertreatment assembly mixing arrangement, including the blast pipe, the fixed lantern ring that has cup jointed on the lateral wall of blast pipe, fixed pipe has been cup jointed to the one end of blast pipe, the upper end and the lower extreme of fixed pipe all are provided with and are used for carrying out the first fixed establishment fixed to the blast pipe, the spout has all been seted up with interior bottom at the interior top of fixed pipe, two common sliding connection has the filter in the spout. The utility model discloses rational in infrastructure, through setting up first fixed establishment, rotate the bolt, make the bolt move forward, drive splint and rotate to realize two splint to the centre gripping of blast pipe, convenient fixed pipe must be installed and dismantlement, through setting up second fixed establishment, the pulling slide bar slides in the spout end with the filter by the spout, loosens the slide bar, in the recess that the slide bar inserted on the second fixed block under the effect of spring, thereby realizes carrying out convenient dismouting to the filter, improves work efficiency.

Description

Mixing device for post-treatment assembly

Technical Field

The utility model relates to a tail gas aftertreatment technical field especially relates to a aftertreatment assembly mixing arrangement.

Background

With the increasing stricter requirements for the emission of diesel vehicle exhaust pollutants in China, a Selective Catalytic Reduction (SCR) system using ammonia as a reducing agent gradually becomes a main technical scheme for reducing nitrogen oxides in various whole vehicle factories, engine factories and aftertreatment suppliers.

Among the prior art, when carrying out the aftertreatment to diesel vehicle tail gas, often can filter it before tail gas discharges out, traditional mode is most at the intraductal filter of car exhaust, can filter the granule as far as, but can appear the dust more after the filter uses for a long time, if do not wash, can influence the filter effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the aftertreatment assembly mixing arrangement who proposes, through setting up first fixed establishment, the rotation bolt, make the bolt move forward, it rotates to drive splint, thereby realize two splint to the centre gripping of blast pipe, convenient fixed pipe must be installed and dismantlement, through setting up second fixed establishment, the pulling slide bar, it is terminal to slide the spout with the filter by the spout, loosen the slide bar, in the recess that the slide bar inserted on the second fixed block under the effect of spring, thereby realize carrying out convenient dismouting to the filter, and the work efficiency is improved.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a post-treatment assembly mixing arrangement, includes the blast pipe, the fixed lantern ring that has cup jointed on the lateral wall of blast pipe, fixed pipe has been cup jointed to the one end of blast pipe, the upper end of fixed pipe all is provided with the lower extreme and is used for going on fixed first fixed establishment to the blast pipe, the spout has all been seted up with interior bottom at the interior top of fixed pipe, two common sliding connection has the filter in the spout, fixed intraductal being provided with is used for carrying out the second fixed establishment fixed to the filter.

Preferably, first fixed establishment includes two risers of fixed connection respectively in fixed pipe upper end and lower extreme, two equal fixedly connected with diaphragm, two on the lateral wall of riser all runs through and is provided with the bolt, two all rotate on the lateral wall of diaphragm and be connected with splint, the splint are provided with torsion spring with the rotation junction of diaphragm, two the bolt contacts with the splint of homonymy respectively.

Preferably, the second fixing mechanism comprises two sliding rods which penetrate through the upper end and the lower end of the fixed pipe respectively, the two sliding rods are fixedly sleeved with first fixed blocks on the side walls located in the fixed pipe respectively, the two side walls of the first fixed blocks are connected with the inner bottom and the inner top of the fixed pipe through two spring elastic connections respectively, the two second fixed blocks which are symmetrically arranged are fixedly connected onto the side walls of the filter plate, and grooves matched with the sliding rods are formed in the side walls of the two second fixed blocks respectively.

Preferably, two one ends of the sliding rods, which are positioned outside the fixed pipe, are fixedly connected with first handles, and a first anti-skid rubber sleeve is sleeved on the first handles.

Preferably, two the one end fixedly connected with second handle of bolt, two all the cover is equipped with the antiskid rubber sleeve of second on the second handle.

Preferably, the lower extreme of bolt is circular setting, and the surface is provided with the abrasionproof and decreases the material.

Compared with the prior art, the utility model, its beneficial effect does:

1. through setting up first fixed establishment, rotate the bolt, make the bolt remove forward, drive splint and rotate to realize two splint to the centre gripping of blast pipe, convenient fixed pipe must be installed and dismantle.

2. Through setting up second fixed establishment, the pulling slide bar slides in the spout end with the filter by the spout, loosens the slide bar, in the recess on the slide bar inserts the second fixed block under the effect of spring to the realization carries out convenient dismouting to the filter, improves work efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a mixing device of an aftertreatment assembly according to the present invention;

fig. 2 is a front view of a mixing device of an aftertreatment assembly according to the present invention.

In the figure: the device comprises a fixed pipe 1, a sliding rod 2, a sliding chute 3, a filtering plate 4, a second fixed block 5, a groove 6, a first fixed block 7, a spring 8, a vertical plate 9, a transverse plate 10, a bolt 11, a clamping plate 12, a torsion spring 13, a lantern ring 14 and an exhaust pipe 15.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-2, a post-treatment assembly mixing device, including blast pipe 15, the fixed cover that has cup jointed lantern ring 14 on the lateral wall of blast pipe 15, fixed pipe 1 has been cup jointed to the one end of blast pipe 15, the upper end of fixed pipe 1 and lower extreme all are provided with the first fixed establishment that is used for fixing blast pipe 15, spout 3 has all been seted up to the interior top and the interior bottom of fixed pipe 1, common sliding connection has filter 4 in two spout 3, be provided with the second fixed establishment that is used for fixing filter 4 in the fixed pipe 1, can make the convenient change of filter 4 through setting up spout 3.

First fixed establishment includes two riser 9 of fixed connection at 1 upper end of fixed pipe and lower extreme respectively, equal fixedly connected with diaphragm 10 on the lateral wall of two riser 9, the lateral wall of two riser 9 all runs through and is provided with bolt 11, the lower extreme of bolt 11 is circular setting, and the surface is provided with the abrasionproof and decreases the material, the one end fixedly connected with second handle of two bolt 11, all the cover is equipped with second anti-skidding rubber sleeve on two second handles, all rotate on the lateral wall of two diaphragm 10 and be connected with splint 12, splint 12 is provided with torque spring 13 with the rotation junction of diaphragm 10, two bolt 11 respectively with the splint 12 contact of homonymy, through setting up torque spring 13, splint 12 is automatic to be opened when realizing loosening bolt 11.

The second fixed establishment includes that two run through fixed 1 upper end of pipe and the slide bar 2 of lower extreme respectively, two slide bar 2 are located the first handle of the equal fixedly connected with of one end outside fixed pipe 1, the cover is equipped with first anti-skidding rubber sleeve on the first handle, two slide bar 2 are located fixed pipe 1 the equal fixedly connected with of lateral wall on have first fixed block 7, two first fixed block 7's lateral wall respectively with fixed pipe 1 the interior bottom and interior top through two spring 8 elastic connection, the second fixed block 5 that two symmetries of fixedly connected with set up on the lateral wall of filter 4, set up respectively on the lateral wall of two second fixed blocks 5 with slide bar 2 matched with recess 6, through setting up recess 6, make slide bar 2 insert in the recess 6, the realization carries out convenient dismouting to filter 4.

The utility model discloses during the use, the staff will fix on 1 cover of pipe to the lateral wall of blast pipe 15, rotate bolt 11 this moment, make bolt 11 move forward, thereby promote splint 12 and rotate, it is fixed with fixed pipe 1 through lantern ring 14 on the blast pipe 15, when needing the installation to filter 4, stimulate slide bar 2, slide filter 4 in fixed pipe 1 through spout 3, loosen slide bar 2 this moment, under the effect of spring 8, make slide bar 2 insert in recess 6, the realization carries out effectual fixed to filter 4.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a post-treatment assembly mixing arrangement, includes blast pipe (15), its characterized in that, the fixed cover of having cup jointed lantern ring (14) on the lateral wall of blast pipe (15), fixed pipe (1) has been cup jointed to the one end of blast pipe (15), the upper end and the lower extreme of fixed pipe (1) all are provided with and are used for carrying out the first fixed establishment fixed to blast pipe (15), spout (3), two have all been seted up to the interior top and the interior bottom of fixed pipe (1) common sliding connection has filter (4) in spout (3), be provided with in fixed pipe (1) and be used for carrying out the second fixed establishment fixed to filter (4).

2. The mixing device of the aftertreatment assembly of claim 1, wherein the first fixing mechanism comprises two vertical plates (9) fixedly connected to the upper end and the lower end of the fixing pipe (1) respectively, two transverse plates (10) fixedly connected to the side walls of the vertical plates (9), two bolts (11) arranged on the side walls of the vertical plates (9) in a penetrating mode, two clamping plates (12) rotatably connected to the side walls of the transverse plates (10), torsion springs (13) arranged at the rotating connection positions of the clamping plates (12) and the transverse plates (10), and two bolts (11) respectively contact with the clamping plates (12) on the same side.

3. The mixing device of an aftertreatment assembly according to claim 1 wherein the second fixing means comprises two sliding rods (2) respectively penetrating the upper end and the lower end of the fixed tube (1), the two sliding rods (2) are fixedly sleeved with a first fixing block (7) on the side wall of the fixed tube (1), the side wall of the two first fixing blocks (7) are respectively elastically connected with the inner bottom and the inner top of the fixed tube (1) through two springs (8), the side wall of the filter plate (4) is fixedly connected with two symmetrically arranged second fixing blocks (5), and the side wall of the two second fixing blocks (5) is respectively provided with a groove (6) matched with the sliding rods (2).

4. The mixing device of an aftertreatment assembly according to claim 3 wherein a first handle is fixedly connected to each end of the two sliding rods (2) located outside the fixed tube (1), and a first anti-slip rubber sleeve is sleeved on the first handle.

5. The mixing device of an aftertreatment assembly according to claim 2 wherein one end of each of the two bolts (11) is fixedly connected with a second handle, and a second anti-slip rubber sleeve is sleeved on each of the two second handles.

6. An aftertreatment assembly mixing arrangement according to claim 5 wherein the bolts (11) are circular at their lower ends and are provided with an anti-wear material on their surface.

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