CN218687491U

CN218687491U - Vacuum furnace air extraction filter

Info

Publication number: CN218687491U
Application number: CN202222747660.9U
Authority: CN
Inventors: 沈杰; 因福明; 李国斌
Original assignee: Nanjing Moxin Technology Co ltd
Current assignee: Nanjing Moxin Technology Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-03-24
Anticipated expiration: 2032-10-19

Abstract

The utility model provides a vacuum furnace air exhaust filter. The vacuum furnace extraction filter comprises: the box body, the air pump, the box cover, a plurality of filter plates, two sliding groove blocks, the net box, a plurality of strong magnetic blocks, the air outlet and a first connecting pipe, the box cover is arranged at the top of the box body, the filter plates are all arranged in the box body, the sliding groove blocks are symmetrically and fixedly arranged at the bottom of the box cover, the net box is slidably arranged on the two sliding groove blocks, the strong magnetic blocks are all arranged in the net box, the air outlet is arranged at the bottom of the box body, the first connecting pipe is fixedly arranged on the air outlet, and the air outlet end of the first connecting pipe is fixedly connected with the air inlet end of the air pump. The utility model provides a vacuum furnace air exhaust filter has and to concentrate the collection to metal powder, the clean advantage of the follow-up dismantlement of being convenient for.

Description

Vacuum furnace air extraction filter

Technical Field

The utility model belongs to the technical field of the vacuum furnace, especially, relate to a vacuum furnace air exhaust filter.

Background

The vacuum furnace is in the use, inevitable in the furnace has impurity such as some solid particles and floccule, especially drying and sintering process of metal powder, impurity such as a small amount of metal powder and other solid particles and floccule will get into the pipeline along with gas when bleeding, then get into the vacuum pump package, partly can be discharged into the atmosphere, partly then can remain in the vacuum pump package deposit influence the performance of pump package, cause the damage of vacuum pump package even, both wasted the material and also influenced equipment, the environment is more polluted, gaseous in order to avoid this kind of condition to take place to utilize filterable mode.

However, in the prior art, the filtering mode is that a layer of filter screen is added to a flange part connected with a furnace body and a vacuum system, the filtering precision of the filter screen is continuously reduced under the conditions of large pumping speed and long application time, the quantity of the remaining impurities of the filter screen is limited, the effect on metal powder is not large, most of the impurities are remained in a pipeline, the cleaning period of the filter screen is very short, and the filter screen is arranged in the furnace, so that the disassembly and the cleaning are difficult.

Therefore, there is a need to provide a new vacuum furnace extraction filter to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide one kind can concentrate the collection to metal powder, the clean vacuum furnace air exhaust filter of the follow-up dismantlement of being convenient for.

In order to solve the technical problem, the utility model provides a vacuum furnace air exhaust filter includes: the box body, the air pump, the box cover, a plurality of filter plates, two sliding groove blocks, the net box, a plurality of strong magnetic blocks, the air outlet and a first connecting pipe, the box cover is arranged at the top of the box body, the filter plates are all arranged in the box body, the sliding groove blocks are symmetrically and fixedly arranged at the bottom of the box cover, the net box is slidably arranged on the two sliding groove blocks, the strong magnetic blocks are all arranged in the net box, the air outlet is arranged at the bottom of the box body, the first connecting pipe is fixedly arranged on the air outlet, and the air outlet end of the first connecting pipe is fixedly connected with the air inlet end of the air pump.

As a further scheme of the utility model, the air inlet has been seted up at the top of case lid, fixed mounting has flexible pipe on the air inlet, fixed mounting has the second connecting pipe on the air inlet of flexible pipe, the air inlet of second connecting pipe and the blast pipe fixed connection of vacuum furnace body.

As a further scheme of the utility model, symmetry fixed mounting has fixed buckle on the both sides of box, symmetry fixed mounting has the pothook, two on the both sides of case lid the pothook with two fixed buckle looks adaptation.

As a further proposal of the utility model, it is a plurality of the top of the filter is symmetrically fixed with a handle, a plurality of the handle is provided with a plurality of gripping grooves.

As a further proposal of the utility model, the bottom symmetrical fixed mounting of box has a plurality of supporting legs.

As a further proposal of the utility model, the air outlet end of the air extracting pump is fixedly provided with a third connecting pipe.

Compared with the prior art, the utility model provides a vacuum furnace air exhaust filter has following beneficial effect:

the utility model provides a vacuum furnace air exhaust filter:

through the box mountable filter that sets up, case lid through setting up, follow-up impurity that can open clean filtration and collect, through the filter that sets up, but the flocculent impurity in the filterable gas, runner block mountable net box through setting up, strong magnet can be placed through the net box that sets up, can adsorb through strong magnet that sets up and collect the metal dust, can prevent that its deposit from influencing the performance of air-bleed pump, also can reduce pollution simultaneously, through flexible pipe telescopic characteristic, the opening of the case lid of being convenient for, fixed buckle through the pothook cooperation that sets up, can be spacing fixed to the case lid, handle through setting up, it mentions and takes out the filter to hold during personnel's clearance of being convenient for.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic sectional view of the vacuum furnace exhaust filter according to the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

fig. 3 is a schematic structural view of the middle net box of the present invention;

fig. 4 is a schematic view of the structure of the present invention.

In the figure: 1. a box body; 2. an air pump; 3. a box cover; 4. a filter plate; 5. a chute block; 6. a net box; 7. a strong magnetic block; 8. an air outlet; 9. a first connecting pipe; 10. an air inlet; 11. a telescopic pipe; 12. a second connecting pipe; 13. fixing the buckle; 14. a hook; 15. a grip; 16. a vacuum furnace body.

Detailed Description

Referring to fig. 1-4, fig. 1 is a schematic sectional view of a vacuum furnace exhaust filter according to the present invention; FIG. 2 is an enlarged schematic view of portion A of FIG. 1; fig. 3 is a schematic structural view of the middle net box of the present invention; fig. 4 is a schematic view of the structure of the present invention. The vacuum furnace extraction filter comprises: box 1, aspiration pump 2, case lid 3, a plurality of filter 4, two spout pieces 5, box with a net 6, a plurality of strong magnetic 7, gas outlet 8 and first connecting pipe 9, case lid 3 sets up the top of box 1 is a plurality of the filter 4 all sets up in the box 1, two spout piece 5 symmetry fixed mounting be in the bottom of case lid 3, box with a net 6 slidable mounting is two on the spout piece 5, it is a plurality of strong magnetic 7 all places in the box with a net 6, gas outlet 8 sets up the bottom of box 1, first connecting pipe 9 fixed mounting be in on the gas outlet 8, the end of giving vent to anger of first connecting pipe 9 with the air inlet end fixed connection of aspiration pump 2, through the box 1 mountable filter 4 that sets up, through the case lid 3 that sets up, follow-up the impurity that clean filtration was collected can be opened, through the filter 4 that sets up, the flocculent impurity in the filterable gas can be filtered, through the spout piece 5 mountable box with a net 6 that sets up, through the box with a strong magnetic 7 that sets up can place, through the strong magnetic 7 that sets up, can prevent that the aspiration pump from influencing dust collection performance, can also can reduce its dust pollution simultaneously.

An air inlet 10 is formed in the top of the box cover 3, an expansion pipe 11 is fixedly mounted on the air inlet 10, a second connecting pipe 12 is fixedly mounted on the air inlet end of the expansion pipe 11, the air inlet end of the second connecting pipe 12 is fixedly connected with an exhaust pipe of the vacuum furnace body 16, and the box cover 3 can be conveniently opened due to the expansion characteristic of the expansion pipe 11.

Fixed buckles 13 are symmetrically and fixedly installed on two sides of the box body 1, hooks 14 are symmetrically and fixedly installed on two sides of the box cover 3, the hooks 14 are matched with the fixed buckles 13, and the box cover 3 can be limited and fixed by matching the arranged hooks 14 with the fixed buckles 13.

It is a plurality of the equal symmetry fixed mounting in top of filter 4 has handle 15, and is a plurality of all be provided with a plurality of gripping grooves on the handle 15, through the handle 15 that sets up, the personnel of being convenient for hold when clearing up and mention and take out filter 4.

The bottom of the box body 1 is symmetrically and fixedly provided with a plurality of supporting legs.

And a third connecting pipe is fixedly installed at the air outlet end of the air pump 2.

The utility model provides a vacuum furnace air exhaust filter's theory of operation as follows:

when air is pumped and filtered, a person can start the air pump 2, under the action of operation of the air pump 2, gas in the vacuum furnace body 16 can enter the box body 1 along the first connecting pipe 9 and the telescopic pipe 11, when the gas passes through the mesh box 6, metal dust such as iron, cobalt, nickel and the like in the gas can be adsorbed by the strong magnetic block 7, then the gas filters dust and floccule impurities through the filter plate 4, then the gas enters the air pump 2 along the second connecting pipe 12, then the gas is discharged through the third connecting pipe at the air outlet end of the air pump 2, the filtered metal dust and the floccule impurities are collected in such a way, the deposition of the gas can be prevented from influencing the performance of the air pump 2, meanwhile, pollution can be reduced, when the collected metal dust and the floccule impurities need to be cleaned, the person can pull the fixing buckle 13 to separate the gas from the hook 14, then take the box cover 3 down from the box body 1, then the filter plate 4 can be taken out from the box body 1 in turn, then the filtered metal dust can be cleaned, after the impurities are cleaned, then the filter plate 4 is put back into the box 1 in turn, then the mesh box 6 can be cleaned again, and the metal dust can be removed, and the mesh box can be conveniently removed, and the mesh box 6 can be removed again, and the mesh box can be conveniently removed after the operation of the strong magnetic block 6 is carried out, and the mesh box is carried out.

the utility model provides a vacuum furnace air exhaust filter, 1 mountable filter 4 of box through setting up, case lid 3 through setting up, follow-up clean impurity of filtering the collection of opening, filter 4 through setting up, floccule impurity in the filterable gas, 5 mountable net box 6 through the spout piece that sets up, strong magnet 7 can be placed to net box 6 through setting up, can adsorb through strong magnet 7 that sets up and collect the metal dust, can prevent that its deposit from influencing the performance of aspiration pump 2, also can reduce the pollution simultaneously, through the flexible 11 telescopic characteristic of pipe, the opening of the case lid 3 of being convenient for, buckle 13 is fixed in the 14 cooperations of pothook through setting up, can be spacing fixed to case lid 3, handle 15 through setting up, hold when being convenient for personnel clear up and mention and take out filter 4.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and on the premise that the skilled person understands the principle of the present invention, the details of the power mechanism, the power supply system, and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be implemented by simple programming by the skilled person in the art;

the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt conventional models in the prior art, and the structure and the principle of the parts known by the skilled person can be known by technical manuals or conventional experimental methods.

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, or a direct or indirect use of these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents, which are to be included within the scope of the invention as defined in the claims.

Claims

1. A vacuum furnace extraction filter, comprising:

the box body, the air pump, the box cover, a plurality of filter plates, two sliding groove blocks, the net box, a plurality of strong magnetic blocks, the air outlet and a first connecting pipe, the box cover is arranged at the top of the box body, the filter plates are all arranged in the box body, the sliding groove blocks are symmetrically and fixedly arranged at the bottom of the box cover, the net box is slidably arranged on the two sliding groove blocks, the strong magnetic blocks are all arranged in the net box, the air outlet is arranged at the bottom of the box body, the first connecting pipe is fixedly arranged on the air outlet, and the air outlet end of the first connecting pipe is fixedly connected with the air inlet end of the air pump.

2. The vacuum furnace air extraction filter as claimed in claim 1, wherein an air inlet is formed at the top of the box cover, an extension tube is fixedly mounted on the air inlet, a second connecting tube is fixedly mounted on the air inlet end of the extension tube, and the air inlet end of the second connecting tube is fixedly connected with an exhaust pipe of the vacuum furnace body.

3. The vacuum furnace suction filter of claim 1, wherein the box body is symmetrically and fixedly provided with fixing buckles on two sides, the box cover is symmetrically and fixedly provided with clamping hooks on two sides, and the two clamping hooks are matched with the two fixing buckles.

4. The vacuum furnace air extraction filter according to claim 1, wherein a plurality of grips are symmetrically and fixedly mounted on the top of each of the filter plates, and a plurality of gripping grooves are formed on each of the grips.

5. The vacuum furnace suction filter according to claim 1, wherein a plurality of support legs are symmetrically and fixedly mounted on the bottom of the box body.

6. The vacuum furnace suction filter according to claim 1, wherein a third connection pipe is fixedly installed at an outlet end of the suction pump.