CN212701004U

CN212701004U - Front and rear curtain chamber waste gas purification device of vacuum brazing furnace

Info

Publication number: CN212701004U
Application number: CN202020681784.XU
Authority: CN
Inventors: 何基原
Original assignee: Nanjing Jina Welding Technology Co ltd
Current assignee: Nanjing Jina Welding Technology Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-03-16
Anticipated expiration: 2030-04-28

Abstract

The utility model relates to a vacuum brazing stove technical field just discloses a curtain room exhaust purification device around vacuum brazing stove, the device comprises a device body, the one end fixed mounting of device body has the intake pipe, intake pipe and connecting pipe fixed connection, the other end fixed mounting of connecting pipe is in one side of baffle, the upper portion fixed mounting of baffle has the flabellum. This curtain room exhaust gas purification device around vacuum brazing furnace, there is the baffle through the inside fixed mounting at the device body, and carry out the water injection inside the sedimentation tank in one side of baffle, and let in the aquatic with the connecting pipe, the waste gas that the intake pipe department of being convenient for got into carries out the subsidence of particulate matter and pollutant in the aquatic, and there are support frame and filter three in the top fixed mounting of water, carry out the primary filtration to the waste gas after subsiding, the granule precipitate that produces simultaneously is separated in the bottom of filter three, and clear up under the scraping of brush, discharge by row's slag notch department.

Description

Front and rear curtain chamber waste gas purification device of vacuum brazing furnace

Technical Field

The utility model relates to a vacuum brazing furnace technical field specifically is a curtain room exhaust purification device around vacuum brazing furnace.

Background

The brazing furnace is a device for metal brazing and bright heat treatment, is suitable for batch production of small and medium-sized stainless steel parts, such as martensitic stainless steel bright quenching, tempering and the like, can generate waste gas in a brazing curtain chamber of the conventional brazing furnace in the brazing process, and a waste gas purification device in the front curtain chamber and the rear curtain chamber of the brazing furnace is used for purifying the waste gas and avoiding the harm of toxic gas and particles to human health.

The granule in curtain room exhaust gas purification device waste gas can pile up on the active carbon surface gradually around current brazing furnace, causes the jam to the active carbon, thereby influence purifying effect, and waste gas is when inputing through the intake pipe, and most waste gas can contact with the active carbon that is located the middle part, thereby lead to being located the active carbon at middle part and losing efficacy at first, and in case lose efficacy, then need replace whole active carbon, the utilization ratio of active carbon is lower.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art, the utility model provides a curtain room exhaust gas purification device around vacuum brazing stove possesses the inside advantage of being convenient for change filter plate, automatic cleaning device, has solved the problem mentioned among the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides a curtain room exhaust gas purification device around vacuum brazing stove, includes the device body, the one end fixed mounting of device body has the intake pipe, intake pipe and connecting pipe fixed connection, the other end fixed mounting of connecting pipe is in one side of baffle, the upper portion fixed mounting of baffle has the flabellum, the opposite side fixed mounting of baffle has the flow distribution plate, the opposite side fixed mounting of flow distribution plate has filter one, the opposite side fixed mounting of filter one has filter two, the other end fixed mounting of device body has the outlet duct, the middle part fixed mounting of outlet duct has the air pump, the anterior bottom side movable mounting of device body has the cinder notch.

Carefully, the bottom fixed mounting of connecting pipe has the expansion bracket, the one end fixed mounting of expansion bracket has the brush, one side fixed mounting of brush has the connecting block, the locating lever has been cup jointed in the both ends activity of connecting block, the other end fixed mounting of expansion bracket is on the fixed block, the inside fixed mounting of fixed block has push rod two, push rod two and the one end fixed connection of expansion bracket.

Carefully, the upper portion of expansion bracket is fixed with filter three, the upper portion fixed mounting of filter three is on the support frame, the upper portion both sides fixed mounting of support frame has push rod one, the top at the device body is installed on the upper portion of push rod one.

And air holes are formed in the support frame and the filter plate III.

The fine selection is carried out, a ventilation port is formed in the splitter plate, a triangular protrusion is fixedly mounted on one side of the splitter plate, and the ventilation port and the triangular protrusion are obliquely arranged.

Carefully selecting, the upper portions of the first filter plate and the second filter plate are fixedly provided with handles, the number of the second filter plate is two, and the two filter plates are arranged in the device body in parallel.

Carefully, one side of the fan blade is fixedly provided with a filter screen, and the filter screen is provided with air holes.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this curtain room exhaust gas purification device around vacuum brazing furnace, there is the baffle through the inside fixed mounting at the device body, and carry out the water injection inside the sedimentation tank in one side of baffle, and let in the aquatic with the connecting pipe, the waste gas that the intake pipe department of being convenient for got into carries out the subsidence of particulate matter and pollutant in the aquatic, and there are support frame and filter three in the top fixed mounting of water, carry out the primary filtration to the waste gas after subsiding, the granule precipitate that produces simultaneously is separated in the bottom of filter three, and clear up under the scraping of brush, discharge by row's slag notch department.

2. This curtain room exhaust gas purification device around vacuum brazing stove, there is the flabellum through the inside fixed mounting at the device body, is convenient for carry out the drainage to the gas in the device body, and the opposite side fixed mounting of baffle has the flow distribution plate, has seted up ventilative mouthful on the flow distribution plate, is convenient for shunt the waste gas of baffle one side, be convenient for carry out adsorption reaction with filter one and filter two that the pollutant in the waste gas is even, be convenient for thoroughly purify waste gas.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

FIG. 3 is a schematic view of the partition plate of the present invention;

fig. 4 is a schematic view of the flow distribution plate of the present invention;

FIG. 5 is a schematic view of a filter plate according to the present invention;

fig. 6 is a schematic top view of the telescopic frame of the present invention;

fig. 7 is a schematic view of the telescopic frame of the present invention;

fig. 8 is a schematic view of the brush of the present invention.

In the figure: 1. a device body; 2. an air inlet pipe; 3. a connecting pipe; 4. a partition plate; 5. a fan blade; 6. filtering with a screen; 7. a flow distribution plate; 8. a first filter plate; 9. a ventilation opening; 10. a handle; 11. a second filter plate; 12. an air outlet pipe; 13. an air pump; 14. a support frame; 15. a third filter plate; 16. a first push rod; 17. a telescopic frame; 18. a brush; 19. connecting blocks; 20. positioning a rod; 21. a second push rod; 22. a fixed block; 23. a slag discharge port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-8, a front and rear curtain chamber exhaust gas purifying device for a vacuum brazing furnace comprises a device body 1, an air inlet pipe 2 is fixedly installed at one end of the device body 1, the air inlet pipe 2 is fixedly connected with a connecting pipe 3, an expansion bracket 17 is fixedly installed at the bottom of the connecting pipe 3, a brush 18 is fixedly installed at one end of the expansion bracket 17, a connecting block 19 is fixedly installed at one side of the brush 18, positioning rods 20 are movably sleeved at two ends of the connecting block 19, the other end of the expansion bracket 17 is fixedly installed on a fixing block 22, a second push rod 21 is fixedly installed inside the fixing block 22, the second push rod 21 is fixedly connected with one end of the expansion bracket 17, a support frame 14 and a third filter plate 15 are fixedly installed above water, settled exhaust gas is filtered for the first time, meanwhile, generated particle sediments are separated at the bottom of the third filter plate 15 and are cleaned, is discharged from a slag discharge port 23, a filter plate III 15 is fixedly arranged on the upper part of a telescopic frame 17, a support frame 14 is fixedly arranged on the upper part of the filter plate III 15, air holes are respectively arranged on the support frame 14 and the filter plate III 15, push rods 16 are fixedly arranged on two sides of the upper part of the support frame 14, the upper parts of the push rods 16 are arranged on the top of the device body 1, the support frame 14 and the filter plate III 15 carry out solid-liquid separation on sewage in a sedimentation tank so as to be convenient for removing sediments in the sedimentation tank, the other end of a connecting pipe 3 is fixedly arranged on one side of a partition plate 4, a partition plate 4 is fixedly arranged in the device body 1, water is injected into the device on one side of the partition plate 4, the connecting pipe 3 is introduced into water so as to facilitate the sedimentation of particles and pollutants in the water of waste gas entering from an air, one side of the fan blade 5 is fixedly provided with a filter screen 6, the filter screen 6 is provided with an air vent, the fan blade 5 is fixedly arranged in the device body 1 so as to be convenient for draining the gas in the device body 1, the other side of the clapboard 4 is fixedly provided with a splitter plate 7, the splitter plate 7 is provided with an air vent 9, one side of the splitter plate 7 is fixedly provided with a triangular bulge, the air vent 9 and the triangular bulge are both obliquely arranged, the other side of the clapboard 4 is fixedly provided with the splitter plate 7, the splitter plate 7 is provided with the air vent 9 so as to split the waste gas on one side of the clapboard 4, so that pollutants in the waste gas can be uniformly adsorbed and reacted with the first filter plate 8 and the second filter plate 11 so as to be convenient for thoroughly purifying the waste gas, the other side of the splitter plate 7 is fixedly provided with the first filter plate, the filter 8, the equal fixed mounting in upper portion of filter two 11 has handle 10, the quantity of filter two 11 is two, two 11 inside at device body 1 are installed side by side to two filters, handle 10 is convenient for filter 8, filter two 11 are extracted by the upper portion of device body 1, be convenient for filter 8, timely change of filter two 11, guarantee the purifying effect of device, the other end fixed mounting of device body 1 has outlet duct 12, the middle part fixed mounting of outlet duct 12 has air pump 13, the anterior bottom side movable mounting of device body 1 has row cinder notch 23.

The working principle is as follows: during the use, with intake pipe 2 and vacuum brazing stove front and back curtain room communicate, open the device power afterwards, air pump 13 bleeds, drive the vacuum brazing stove front and back curtain indoor portion in the waste gas admission device, waste gas advanced liquid subsides under the guide of connecting pipe 3 afterwards, later at filter three 15, support frame 14, flabellum 5, flow distribution plate 7, filter 8 and two 11 departments of filter carry out hierarchical filtration and adsorb, at last by discharging in outlet duct 12 department, the particulate matter of connecting pipe 3 bottom waste water is at push rod 16 simultaneously, pile up the bottom at filter three 15 under the extrusion filtration of filter three 15 with support frame 14, and there is expansion bracket 17 to promote brush 18 and strike off the bottom of filter three 15, the granule dust of striking off is discharged by row cinder notch 23 departments, can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a curtain room exhaust gas purification device around vacuum brazing stove, includes device body (1), its characterized in that: the device comprises a device body (1), wherein an air inlet pipe (2) is fixedly arranged at one end of the device body (1), the air inlet pipe (2) is fixedly connected with a connecting pipe (3), the other end of the connecting pipe (3) is fixedly arranged at one side of a partition plate (4), a fan blade (5) is fixedly arranged at the upper part of the partition plate (4), a splitter plate (7) is fixedly arranged at the other side of the partition plate (4), a first filter plate (8) is fixedly arranged at the other side of the splitter plate (7), a second filter plate (11) is fixedly arranged at the other side of the first filter plate (8), an air outlet pipe (12) is fixedly arranged at the other end of the device body (1), an air pump (13) is fixedly arranged at the middle part of the air outlet pipe (12).

2. The exhaust gas purification device for the front curtain chamber and the rear curtain chamber of the vacuum brazing furnace according to claim 1, wherein: the bottom fixed mounting of connecting pipe (3) has expansion bracket (17), the one end fixed mounting of expansion bracket (17) has brush (18), one side fixed mounting of brush (18) has connecting block (19), locating lever (20) have been cup jointed in the both ends activity of connecting block (19), the other end fixed mounting of expansion bracket (17) is on fixed block (22), the inside fixed mounting of fixed block (22) has two (21) of push rod, the one end fixed connection of two (21) of push rod and expansion bracket (17).

3. The exhaust gas purification device for the front curtain chamber and the rear curtain chamber of the vacuum brazing furnace according to claim 2, wherein: the device is characterized in that a filter plate III (15) is fixedly mounted on the upper portion of the telescopic frame (17), a support frame (14) is fixedly mounted on the upper portion of the filter plate III (15), push rods I (16) are fixedly mounted on two sides of the upper portion of the support frame (14), and the upper portions of the push rods I (16) are mounted at the top of the device body (1).

4. The exhaust gas purification device for the front curtain chamber and the rear curtain chamber of the vacuum brazing furnace according to claim 3, wherein: air holes are formed in the support frame (14) and the filter plate III (15).

5. The exhaust gas purification device for the front curtain chamber and the rear curtain chamber of the vacuum brazing furnace according to claim 1, wherein: the air vent (9) is formed in the flow distribution plate (7), a triangular protrusion is fixedly mounted on one side of the flow distribution plate (7), and the air vent (9) and the triangular protrusion are obliquely arranged.

6. The exhaust gas purification device for the front curtain chamber and the rear curtain chamber of the vacuum brazing furnace according to claim 1, wherein: the upper parts of the first filter plate (8) and the second filter plate (11) are fixedly provided with handles (10), the number of the second filter plates (11) is two, and the second filter plates (11) are arranged in the device body (1) in parallel.

7. The exhaust gas purification device for the front curtain chamber and the rear curtain chamber of the vacuum brazing furnace according to claim 1, wherein: one side fixed mounting of flabellum (5) has filter screen (6), the bleeder vent has been seted up on filter screen (6).