CN206252945U - A kind of waste gas discharge filters tank arrangement - Google Patents

A kind of waste gas discharge filters tank arrangement Download PDF

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Publication number
CN206252945U
CN206252945U CN201621293635.6U CN201621293635U CN206252945U CN 206252945 U CN206252945 U CN 206252945U CN 201621293635 U CN201621293635 U CN 201621293635U CN 206252945 U CN206252945 U CN 206252945U
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China
Prior art keywords
waste gas
filter
gas discharge
cover
tank body
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Active
Application number
CN201621293635.6U
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Chinese (zh)
Inventor
杜利民
刘文瑛
刘晓伟
马赛
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Beijing Huaxiang Electric Furnace Technology Co Ltd
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Beijing Huaxiang Electric Furnace Technology Co Ltd
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Priority to CN201621293635.6U priority Critical patent/CN206252945U/en
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Abstract

The utility model is related to vacuum drying oven technical field, disclose a kind of waste gas discharge filtering tank arrangement, including tank body, cover and filter, the cover is connected to the tank body open side by fastener, the filter is in the tank body, characterized in that, also including being connected to the cylinder with accommodation space on the inside of the cover, the filter is fixedly connected on the cylinder.Said apparatus can efficiently trap filtering, simple structure and practicality to the catalyst of stainless steelwork volatilization when Nitrizing Treatment is carried out of internal heat type gases at high pressure nitriding furnace, can be with Reusability by cleaning.

Description

A kind of waste gas discharge filters tank arrangement
Technical field
The utility model is related to vacuum drying oven technical field, and in particular to a kind of internal heat type gases at high pressure nitriding furnace waste gas discharge Filtering tank arrangement.
Background technology
Internal heat type gases at high pressure nitriding furnace is carried out at nitrided surface to being heated article in high pressure ammonia atmosphere A kind of vacuum type of furnace of reason, it need to add catalyst ammonium chloride when Nitrizing Treatment is carried out to stainless steelwork, and this preparation is in height Lower can the volatilization of temperature is white powder, white powder material can gradually blocking valve if not taking and filtering in discharging exhaust process The components such as door.
Utility model content
Therefore, the technical problems to be solved in the utility model is to provide one kind to effectively reduce valve caused by exhaust Deng the problem that component is blocked.
In order to solve the above-mentioned technical problem, the utility model provide a kind of waste gas discharge filter tank arrangement, including tank body, Cover and filter, the cover are connected to the tank body open side by fastener, and the filter is located in the tank body, Also include being connected to the cylinder with accommodation space on the inside of the cover, the filter is fixedly connected on the cylinder.
Alternatively, also tank is passed through including the first water inlet pipe and the first outlet pipe, first water inlet pipe and the first outlet pipe Lid is communicated with the column body space.
Alternatively, the filter extends to the axial direction of the cylinder, and several described filter axial rings are located at On the outer peripheral face of the cylinder.
Alternatively, the percent opening of the filter is 35%-55%.
Alternatively, the tank body is double-layer barrel structure, is additionally provided with the second water inlet pipe and the second outlet pipe and the bilayer The accommodation space that tube structure is formed is communicated.
Alternatively, it is provided with sealing ring between the cover and tank body.
Alternatively, the cover outer surface is provided with handle.
Alternatively, the accommodation space that the column body space is formed with the double-layer barrel structure of the tank body accounts for whole tank The 2/5-3/5 of body volume.
Technical solutions of the utility model, have the following advantages that:
1. a kind of waste gas discharge filtering tank arrangement that the utility model embodiment is provided, including tank body, cover and filter, The cover is connected to the tank body open side by fastener, and the filter is located in the tank body, also including being connected to The cylinder with accommodation space inside the cover, the filter is fixedly connected on the cylinder.Said apparatus are internal The catalyst of stainless steelwork volatilization when Nitrizing Treatment is carried out of hot type gases at high pressure nitriding furnace can efficiently trap filtering, knot Structure is simple and practical, can be with Reusability by cleaning.
2. a kind of waste gas discharge filtering tank arrangement that the utility model embodiment is provided, also including on tank body and cover Two pack into return pipe, it is ensured that the heat of discharge waste gas is not wasted, and heat energy can be taken away into recycling by recirculated water.
Brief description of the drawings
In order to illustrate more clearly of the utility model specific embodiment or technical scheme of the prior art, below will be right The accompanying drawing to be used needed for specific embodiment or description of the prior art is briefly described, it should be apparent that, describe below In accompanying drawing be some implementation methods of the present utility model, for those of ordinary skill in the art, do not paying creativeness On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is generalized section of the present utility model;
Fig. 2 is the utility model side diagram;
Description of reference numerals:
1- tank bodies;The water inlet pipes of 2- second;The outlet pipes of 3- second;4- covers;The water inlet pipes of 5- first;The water outlets of 6- first Pipe;7- filters;8- sealing rings;9- handles;10- cylinders.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, this The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality Novel protected scope.
It is term " " center ", " on ", D score, "left", "right", " perpendicular, it is necessary to explanation in description of the present utility model Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outward " are, based on orientation shown in the drawings or position relationship, to be only Described with simplified for the ease of description the utility model, must had rather than the device or element for indicating or implying meaning specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.Additionally, term " the One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to explanation, unless otherwise clearly defined and limited, term " is pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly Connection;Can mechanically connect, or electrically connect;Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Can be two connections of element internal.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.
As long as additionally, technical characteristic involved in the utility model different embodiments disclosed below is each other Not constituting conflict can just be combined with each other.
Embodiment 1
A kind of waste gas discharge filters tank arrangement, and referring to Fig. 1-2, including tank body 1, cover 4 and filter 7, cover 4 passes through Bolt connection in the open side of tank body 1, filter 7 in tank body 1, also including be connected to the inner side of cover 1 with accommodation space Cylinder 10, filter 7 is welded on cylinder 10.
Filter 7 can be fixed on cylinder 10 in a variety of forms, preferably, axial direction side of the filter 7 to cylinder 10 To extension, several axial rings of filter 7 are on the outer peripheral face of cylinder 10.It should be noted that above-mentioned cylinder 10 is used as holding The carrier of filter 7 is carried, can be diversified forms, such as cylindrical, prismatic or square column type etc..
Wherein, the percent opening of filter is 35%-55%.
As a kind of preferred, also including the first water inlet pipe 5 and the first outlet pipe 6 on cover, the He of the first water inlet pipe 5 First outlet pipe 6 is communicated through cover 4 with the inner space of cylinder 10;As another kind preferably, tank body 1 is double-layer barrel structure, The accommodation space that the second water inlet pipe 2 and the second outlet pipe 3 formed with double-layer barrel structure is additionally provided with to communicate.
Above-mentioned two sets of water inlet pipes and outlet pipe effectively can be taken away the heat for discharging waste gas by recirculated water, and column body is empty Between the accommodation space that is formed with the double-layer barrel structure of tank body account for the 2/5-3/5 of whole tank body volume, by experiment, on The normal work that on the one hand structure ensure that filter is stated, on the other hand the heat of discharge can take away profit again by recirculated water With.
Detailed process is that waste gas enters through A mouthfuls, by being connected with the filter 7 of cooling water, white powder volatilization in tank body 1 Thing can be attached on filter 7, can using cover 4 pulled down afterwards several times cleaned after be continuing with, cover outer surface It is provided with handle 9.
It should be noted that being provided with sealing ring 8 between cover 4 and tank body 1, it is ensured that good sealing in tank body.
Obviously, above-described embodiment is only intended to clearly illustrate example, and not to the restriction of implementation method.It is right For those of ordinary skill in the art, can also make on the basis of the above description other multi-forms change or Change.There is no need and unable to be exhaustive to all of implementation method.And the obvious change thus extended out or Among the protection domain that variation is created still in the utility model.

Claims (8)

1. a kind of waste gas discharge filters tank arrangement, including tank body, cover and filter, and the cover is connected to institute by fastener State tank body open side, the filter is in the tank body, it is characterised in that the also tool including being connected on the inside of the cover There is the cylinder of accommodation space, the filter is fixedly connected on the cylinder.
2. waste gas discharge according to claim 1 filters tank arrangement, it is characterised in that also including the first water inlet pipe and first Outlet pipe, first water inlet pipe and the first outlet pipe are communicated through cover with the column body space.
3. waste gas discharge according to claim 1 and 2 filters tank arrangement, it is characterised in that the filter is to the post The axial direction of body extends, and several described filter axial rings are on the outer peripheral face of the cylinder.
4. waste gas discharge according to claim 1 filtering tank arrangement, it is characterised in that the percent opening of the filter is 35%-55%.
5. waste gas discharge according to claim 1 filters tank arrangement, it is characterised in that the tank body is double-layer barrel knot Structure, is additionally provided with the accommodation space that the second water inlet pipe and the second outlet pipe formed with the double-layer barrel structure and communicates.
6. waste gas discharge according to claim 1 filters tank arrangement, it is characterised in that be provided between the cover and tank body Sealing ring.
7. waste gas discharge according to claim 1 filters tank arrangement, it is characterised in that the cover outer surface is provided with handle Hand.
8. waste gas discharge according to claim 1 filtering tank arrangement, it is characterised in that the column body space with it is described The accommodation space that the double-layer barrel structure of tank body is formed accounts for the 2/5-3/5 of whole tank body volume.
CN201621293635.6U 2016-11-29 2016-11-29 A kind of waste gas discharge filters tank arrangement Active CN206252945U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621293635.6U CN206252945U (en) 2016-11-29 2016-11-29 A kind of waste gas discharge filters tank arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621293635.6U CN206252945U (en) 2016-11-29 2016-11-29 A kind of waste gas discharge filters tank arrangement

Publications (1)

Publication Number Publication Date
CN206252945U true CN206252945U (en) 2017-06-16

Family

ID=59027648

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621293635.6U Active CN206252945U (en) 2016-11-29 2016-11-29 A kind of waste gas discharge filters tank arrangement

Country Status (1)

Country Link
CN (1) CN206252945U (en)

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