CN214366293U

CN214366293U - DPF cleaning and regenerating equipment

Info

Publication number: CN214366293U
Application number: CN202120268249.6U
Authority: CN
Inventors: 黄永刚
Original assignee: Guangzhou Dependent Technology Co ltd
Current assignee: Guangzhou Dependent Technology Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-10-08
Anticipated expiration: 2031-01-29

Abstract

The application discloses clean regeneration facility of DPF, including quick-witted case subassembly, be provided with the pump body in the quick-witted case subassembly, be provided with feed liquor pipe and drain pipe on the pump body, the feed liquor pipe stretches into in the special clean reductant, the drain pipe is installed at tail gas aftertreatment DPF front end temperature sensor interface through special atomizing nozzle, machine case subassembly's top is provided with the handle, machine case subassembly includes the front bezel, be provided with the control panel of control pump body rotational speed on the front bezel, machine case subassembly still includes back plate and two curb plates, two the connection can be dismantled on the front bezel to the curb plate, the connection can be dismantled between two curb plates to the back plate. The cleaning device has the effects of saving energy, improving cleaning convenience and cleaning efficiency.

Description

DPF cleaning and regenerating equipment

Technical Field

The application relates to automobile cleaning and regenerating equipment, in particular to DPF cleaning and regenerating equipment.

Background

A DPF (Diesel Particulate Filter) is a device installed in an exhaust system of a Diesel vehicle for reducing Particulate matter in exhaust gas by filtering. The DPF traps particulates through a surface and internal hybrid filter device. Along with the continuous generation of soot particles, the soot particles trapped inside the DPF are gradually increased, so that the resistance of an exhaust emission period is increased, the oil consumption and power of an engine are affected, and when the DPF is blocked and cannot be actively regenerated, the DPF needs to be detached and subjected to ash removal treatment.

In the prior art, when cleaning the diesel particulate filter, the diesel particulate filter needs to be firstly removed from the automobile, and then the diesel particulate filter needs to be baked, so as to achieve the purpose of cleaning the diesel particulate filter.

The inventor thinks that the cleaning mode has the defects of time and labor waste and large energy consumption.

SUMMERY OF THE UTILITY MODEL

In order to improve the convenience of cleaning, the application provides a DPF cleaning and regenerating device.

The technical scheme is as follows: the utility model provides a DPF cleaning regeneration equipment, includes quick-witted case subassembly, be provided with the pump body in the quick-witted case subassembly, be provided with feed liquor pipe and drain pipe on the pump body, the feed liquor pipe stretches into in the special clean reductant, the drain pipe is installed at tail gas aftertreatment DPF front end temperature sensor interface through special atomizing nozzle.

As a preferred technical scheme, a lifting handle is arranged at the top end of the case assembly.

As a preferred technical scheme, the chassis component comprises a front plate, and a control panel for controlling the rotating speed of the pump body is arranged on the front plate.

As a preferable technical scheme, a pressure display meter for displaying the pressure of the liquid outlet pipe is further arranged on the front plate.

As a preferred technical solution, the chassis assembly further includes a rear plate and two side plates, the two side plates are detachably connected to the front plate, and the rear plate is detachably connected between the two side plates.

As a preferred technical scheme, the rear plate is provided with heat dissipation holes.

As a preferred technical solution, the chassis assembly further includes a bottom plate, and the bottom plate is detachably connected to the bottom ends of the front plate, the rear plate and the two side plates.

As a preferable technical solution, a placing groove is provided behind the chassis component.

As a preferred technical scheme, one end of the liquid outlet pipe, which is far away from the pump body, is provided with a switchable nozzle.

As a preferred technical solution, the bottom of the chassis component is provided with a leveler.

Has the advantages that: 1. the special clean reducing agent passes through the liquid inlet pipe, is sprayed at the front end of the DPF through high-pressure atomization of the special clean reducing agent by the pump body, and is blown into the DPF by means of high-temperature and high-speed tail gas generated by automobile running and fully reacts with the DPF, so that the disassembly-free convenience of cleaning is realized.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a first schematic structural diagram of an embodiment of the present application;

FIG. 2 is a first schematic view of the embodiment of the present application with side panels, a back panel and a handle removed;

FIG. 3 is a schematic structural diagram of an embodiment of the present application;

fig. 4 is a schematic structural view two in which the side panels, the rear panel and the handle are omitted in the embodiment of the present application.

Reference numerals: 1. a chassis component; 11. a front plate; 111. a control panel; 112. a pressure display gauge; 12. a back plate; 120. heat dissipation holes; 13. a side plate; 14. a base plate; 141. a placement groove; 2. a pump body; 21. a liquid inlet pipe; 22. a liquid outlet pipe; 221. a nozzle; 3. a handle.

Detailed Description

The disclosure of the present application may be understood more readily by reference to the following detailed description of preferred embodiments of the application and the examples included therein. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. In case of conflict, the present specification, including definitions, will control.

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.

In the prior art, a DPF (Diesel Particulate Filter) is installed in an exhaust pipe of an automobile, a temperature sensor is installed on the exhaust pipe of the automobile, and the temperature sensor on the exhaust pipe needs to be detached before the Diesel Particulate Filter is cleaned.

Referring to fig. 1 and 2, a DPF cleaning and regeneration device comprises a case assembly 1, a pump body 2 is arranged in the case assembly 1, a liquid inlet pipe 21 and a liquid outlet pipe 22 are arranged on the pump body 2, the liquid inlet pipe 21 is communicated with the pump body 2, the liquid outlet pipe 22 is communicated with the pump body 2, the liquid inlet pipe 21 extends into a special cleaning reducing agent, and the liquid outlet pipe 22 is arranged at a temperature sensor interface at the front end of a DPF for post-treatment of exhaust gas through a special atomizing nozzle; a nozzle 221 is mounted on the end of the outlet pipe 22 remote from the pump body 2. Before cleaning, the nozzle 221 is installed at the position of the temperature sensor on the exhaust pipe, the pump body 2 is started, the pump body 2 pumps out the special cleaning reducing agent through the liquid inlet pipe 21 and pressurizes the special cleaning reducing agent, the pump body 2 pumps the pressurized special cleaning reducing agent into the liquid outlet pipe 22, and the special cleaning reducing agent in the liquid outlet pipe 22 is atomized and sprayed into the exhaust pipe through the nozzle 221; and then, starting the vehicle, so that the special clean reducing agent is blown into the DPF by the high-temperature and high-speed tail gas generated by the vehicle and fully reacts with the DPF, and the DPF in the exhaust pipe is cleaned and regenerated. Compared with the prior art, the mode improves the convenience of cleaning.

Referring to fig. 1 and 3, the chassis assembly 1 includes a front plate 11, a rear plate 12, two side plates 13, and a bottom plate 14; front bezel 11 passes through the bolt fastening between two curb plates 13, and rear bezel 12 passes through the bolt fastening between two curb plates 13, and front bezel 11 and the equal slope setting of rear bezel 12 for the top of front bezel 11 and rear bezel 12 is close to each other, and bottom plate 14 passes through the bolt fastening in the bottom of front bezel 11, rear bezel 12 and two curb plates 13, makes front bezel 11, rear bezel 12, two curb plates 13 and bottom plate 14 form a inclosed space.

Referring to fig. 1 and 3, a handle 3 is fixedly connected between the two side plates 13 through bolts, and the arrangement of the handle 3 facilitates lifting the case assembly 1, thereby improving the carrying convenience.

Referring to fig. 1 and 3, four levelers are installed at the bottom of the case assembly 1, and are respectively located at four corners of the bottom plate 14, so that the case assembly 1 can be conveniently adjusted to be horizontal.

Referring to fig. 1 and 4, the front plate 11 is provided with a control panel 111 for controlling the rotation speed of the pump body 2, the control panel 111 is electrically connected to the pump body 2 through a wire, and the control panel 111 is operated to control the rotation speed of the pump body 2.

Referring to fig. 2 and 4, the front plate 11 is further provided with a pressure display gauge 112 for displaying the pressure of the liquid outlet pipe 22, and the pressure display gauge 112 is used for displaying the pressure of the special cleaning reducing agent sprayed into the exhaust pipe.

Referring to fig. 3 and 4, the rear plate 12 is provided with heat dissipating holes 120, and the heat dissipating holes 120 are used for dissipating heat generated by the pump body 2, so as to facilitate heat exchange in the case assembly 1.

Referring to fig. 3 and 4, a placement groove 141 is provided at the rear of the housing assembly 1, and the placement groove 141 facilitates storage of components on the apparatus.

The chassis component 1 is further provided with a differential pressure sensor, the differential pressure sensor is electrically connected with the control panel 111 through a lead, and the control panel 111 is used for displaying the differential pressure detected by the differential pressure sensor; when the DPF is cleaned, one end of the pressure difference sensor is installed at the front end of the DPF, the other end of the pressure difference sensor is installed at the tail end of the DPF and used for detecting the blocking condition of the DPF, when the pressure difference value of the pressure difference sensor displayed by the control panel 111 is large, the blocking condition of the DPF is serious, and when the pressure difference value of the pressure difference sensor displayed by the control panel 111 is small, the DPF is cleaned.

The foregoing examples are merely illustrative and serve to explain some of the features of the methods described herein. The appended claims are intended to claim as broad a scope as is contemplated, and the examples presented herein are merely illustrative of selected implementations in accordance with all possible combinations of examples. Accordingly, it is applicants' intention that the appended claims are not to be limited by the choice of examples illustrating features of the present application. Also, where numerical ranges are used in the claims, subranges therein are included, and variations in these ranges are also to be construed as possible being covered by the appended claims.

Claims

1. A DPF cleaning and regenerating device, characterized in that: including quick-witted case subassembly (1), be provided with pump body (2) in quick-witted case subassembly (1), be provided with feed liquor pipe (21) and drain pipe (22) on the pump body (2), feed liquor pipe (21) stretch into in the special clean reductant, the drain pipe passes through atomizing nozzle and installs at tail gas aftertreatment DPF front end temperature sensor interface.

2. The DPF cleaning and regeneration device according to claim 1, wherein: the top end of the case component (1) is provided with a handle (3).

3. The DPF cleaning and regeneration device according to claim 1, wherein: the case assembly (1) comprises a front plate (11), and a control panel (111) for controlling the rotating speed of the pump body (2) is arranged on the front plate (11).

4. A DPF cleaning and regenerating device according to claim 3, characterized in that: and a pressure display meter (112) for displaying the pressure of the liquid outlet pipe (22) is also arranged on the front plate (11).

5. The DPF cleaning and regeneration apparatus according to claim 4, wherein: the case assembly (1) further comprises a rear plate (12) and two side plates (13), the two side plates (13) are detachably connected to the front plate (11), and the rear plate (12) is detachably connected between the two side plates (13).

6. The DPF cleaning and regeneration apparatus of claim 5, wherein: the rear plate (12) is provided with heat dissipation holes (120).

7. The DPF cleaning and regeneration device of claim 6, wherein: the chassis assembly (1) further comprises a bottom plate (14), and the bottom plate (14) is detachably connected to the bottom ends of the front plate (11), the rear plate (12) and the two side plates (13).

8. The DPF cleaning and regeneration device of claim 7, wherein: a placing groove (141) is formed in the rear of the case component (1).

9. The DPF cleaning and regeneration device according to claim 1, wherein: one end of the liquid outlet pipe (22) far away from the pump body (2) is provided with a switchable nozzle (221).

10. The DPF cleaning and regeneration device according to claim 1, wherein: the bottom of the case component (1) is provided with a leveler.