CN208809600U - The filter device of pump is followed on top - Google Patents
The filter device of pump is followed on top Download PDFInfo
- Publication number
- CN208809600U CN208809600U CN201821272351.8U CN201821272351U CN208809600U CN 208809600 U CN208809600 U CN 208809600U CN 201821272351 U CN201821272351 U CN 201821272351U CN 208809600 U CN208809600 U CN 208809600U
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- filter
- filter mantle
- mesh
- inner ring
- mantle
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Abstract
The utility model is the filter device that pump is followed about a kind of top, including double-layer circular cylindrical filter cover and filter screen；The double-layer circular cylindrical filter cover includes outer ring filter mantle and inner ring filter mantle, the inner ring filter mantle and outer ring filter mantle are equipped with several mesh, the inner ring filter mantle is arranged in the outer ring filter mantle, and the mesh of inner ring filter mantle is less than the mesh of the outer ring filter mantle；Filter screen, which is fixed in the inner ring filter mantle, corresponds to two sides, and the height of filter screen is consistent with the height of double medium filtration cover, and the filter screen is equipped with several mesh, and the mesh of the filter screen is less than the mesh of the inner ring filter mantle.The distance between the mesh of different pore size and mesh on inner ring filter mantle, outer ring filter mantle and filter screen, slow down the impact velocity of the salt block and coke powder block in coking, play the role of multilayer and blocks salt block and coke powder block, salt block and coke powder isolation are made into its sedimentation, so that top is followed pump will not block, it reduces costs, improves production efficiency.
Description
Technical field
The utility model relates to a kind of filter devices, and the filter device of pump is followed more particularly to a kind of top.
Background technique
Delay coking process be it is a kind of by heavy oil conversion at dry gas, liquefied gas, coker gasoline, coker gas oil, coke etc.
The ardent chemical industry skill of depth.When producing the gasoline of different model, the coker gasoline as intermediate products needs to control different do
Point, in coking, when endpoint control is lower, the top of fractionating column follows pump and is easy to appear salt crust blocking pump, furthermore coking work
Generated in skill coke powder aggregation it is blocking, also result in evaporate tower top follow pump blocking, eventually lead to top follow pump on measure it is bad in addition evacuate,
So that top is followed pump and damage or influence production technology, has single-layer filter, filter effect at the pump intake end that pump is followed on top in the prior art
Excessively poor, salt block and coke powder can block top and follow pump.
Utility model content
The main purpose of the utility model is that providing a kind of filter device for pushing up and following pump, technical problem to be solved
It is to make to intercept the salt block and coke powder block for entering in delay coking process and following pump in top, thus more suitable for practical.
It the purpose of this utility model and solves its technical problem and adopts the following technical solutions to realize.It is practical according to this
Follow the filter device of pump on a kind of top of novel proposition comprising double-layer circular cylindrical filter cover and filter screen；The double-deck cylinder
Shape filter mantle includes outer ring filter mantle and inner ring filter mantle, and the inner ring filter mantle and outer ring filter mantle are equipped with several nets
Hole, the inner ring filter mantle are arranged in the outer ring filter mantle, and the internal diameter of the inner ring filter mantle is than in the filter mantle of outer ring
The small 2-5cm of diameter；The filter screen is fixed on corresponding two sides among the inner ring filter mantle, the height and double medium filtration cover of filter screen
Height it is consistent, the filter screen is equipped with several mesh, and the mesh of the filter screen is less than the mesh of the inner ring filter mantle.
It this purpose and solves its technical problem also following technical measures can be used to further realize.
Preferably, above-mentioned push up follows the filter device of pump, wherein the filter screen be welded on it is right in the inner ring filter mantle
Answer two sides.
Preferably, above-mentioned to push up the filter device for following pump, wherein the high 40-45cm of double-layer circular cylindrical filter cover.
Preferably, above-mentioned push up follows the filter device of pump, wherein the filter screen with a thickness of 0.5-1cm.
Preferably, above-mentioned to push up the filter device for following pump, wherein the outer ring filter mantle and inner ring filter mantle, filter screen
Material is stainless steel 304.
Preferably, above-mentioned to push up the filter device for following pump, wherein the aperture of the mesh of the outer ring filter mantle is 1.8-
2.1mm, the aperture of the mesh of the inner ring filter mantle are 0.9-1.1mm.
By above-mentioned technical proposal, the filter device that pump is followed on the utility model top is at least had the advantage that
The filter device that pump is followed on the top of the utility model includes double medium filtration cover and filter screen；Inner ring filter mantle, outer ring mistake
The distance between the mesh of different pore size and mesh on filter bowl and filter screen slow down salt block in coking and coke powder block
Impact velocity plays the role of multilayer and blocks salt block and coke powder block, and salt block and coke powder isolation are made its sedimentation, top is made to follow pump not
It can block, reduce costs, improve production efficiency.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.
Detailed description of the invention
The structural schematic diagram of the filter device of pump is followed on the top of Fig. 1 the utility model.
The top view of the filter device of pump is followed on the top of Fig. 2 the utility model.
In Fig. 1-2,1- double-layer circular cylindrical filter cover, 2- filter screen, the outer ring 3- filter mantle, 4- inner ring filter mantle, 5- mesh.
Specific embodiment
Further to illustrate that the utility model is the technical means and efficacy reaching predetermined purpose of utility model and being taken,
Below in conjunction with attached drawing and preferred embodiment, to according to the utility model proposes Chinese relief map its specific embodiment, spy
Sign, structure and its effect, detailed description is as follows.In the following description, different " embodiment " or " embodiment " refers to different
It surely is the same embodiment.In addition, the special characteristic, structure or feature in one or more embodiments can be by any suitable form groups
It closes.
As shown in Figs. 1-2, follow the filter device of pump on the top of the utility model, including double-layer circular cylindrical filter cover 1 and filtering
Net 2；The double-layer circular cylindrical filter cover 2 includes outer ring filter mantle 3 and inner ring filter mantle 4, the inner ring filter mantle and outer ring
Filter mantle is equipped with several mesh 5, and the inner ring filter mantle 3 is arranged in the outer ring filter mantle 2, the inner ring filter mantle
Internal diameter it is 2-5cm smaller than the internal diameter of outer ring filter mantle, the mesh of the inner ring filter mantle 4 is less than the net of the outer ring filter mantle 3
Hole；The filter screen is fixed in the inner ring filter mantle intermediate corresponding two sides, the height of filter screen and the height of double medium filtration cover
Degree is consistent, and the filter screen is equipped with several mesh, and the mesh of the filter screen 2 is less than the mesh of the inner ring filter mantle 4.
Preferably, filter screen is welded in inner ring filter mantle and corresponds to two sides in the present embodiment.
Preferably, the high 40-45cm of the cover of double-layer circular cylindrical filter described in the present embodiment.
Preferably, above-mentioned to push up the filter device for following pump, wherein the outer ring filter mantle and inner ring filter mantle, filter screen
Material is stainless steel 304.
Preferably, the aperture of the mesh of outer ring filter mantle is 1.8-2.1mm, the net of the inner ring filter mantle in the present embodiment
The aperture in hole is 0.9-1.1mm.
The filter device that pump is followed on the top of the utility model is mounted on top and follows in the pipeline of pump intake, and the oil after coking first passes through
Outer ring filter mantle enters inner ring filter mantle, then enters top by filter screen and follows pump, outer ring filter mantle, inner ring filter mantle, filtering
The distance between mesh and mesh of online different pore size, slow down the impact velocity of the salt block and coke powder block in coking,
Play the role of multilayer and block salt block and coke powder block, salt block and coke powder isolation are made into its sedimentation, so that top is followed pump will not block,
Periodic cleaning filter device is only needed in industrial production, is reduced costs, and production efficiency is improved.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation, any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention,
It is still within the scope of the technical solutions of the present invention.
Claims (6)
1. a kind of push up the filter device for following pump, which is characterized in that including double-layer circular cylindrical filter cover and filter screen；The bilayer
Cylindrical filter mantle includes outer ring filter mantle and inner ring filter mantle, and the inner ring filter mantle and outer ring filter mantle are equipped with several
Mesh, the inner ring filter mantle are arranged in the outer ring filter mantle, and the internal diameter of the inner ring filter mantle is than outer ring filter mantle
The small 2-5cm of internal diameter, the mesh of the inner ring filter mantle are less than the mesh of the outer ring filter mantle；The filter screen is fixed on described
Corresponding two sides among inner ring filter mantle, the height of filter screen is consistent with the height of double medium filtration cover, if the filter screen is equipped with
Dry mesh, the mesh of the filter screen are less than the mesh of the inner ring filter mantle.
2. according to claim 1 push up the filter device for following pump, which is characterized in that the filter screen is welded on the inner ring
Two sides are corresponded in filter mantle.
3. according to claim 1 push up the filter device for following pump, which is characterized in that the double-layer circular cylindrical filter cover is high
40-45cm。
4. according to claim 1 push up follows the filter device of pump, which is characterized in that the filter screen with a thickness of 0.5-
1cm。
5. according to claim 1 push up the filter device for following pump, which is characterized in that outer ring filter mantle and inner ring filter mantle,
The material of filter screen is stainless steel 304.
6. according to claim 1 push up the filter device for following pump, which is characterized in that the hole of the mesh of the outer ring filter mantle
Diameter is 1.8-2.1mm, and the aperture of the mesh of the inner ring filter mantle is 0.9-1.1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821272351.8U CN208809600U (en) | 2018-08-08 | 2018-08-08 | The filter device of pump is followed on top |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821272351.8U CN208809600U (en) | 2018-08-08 | 2018-08-08 | The filter device of pump is followed on top |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208809600U true CN208809600U (en) | 2019-05-03 |
Family
ID=66272836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821272351.8U Active CN208809600U (en) | 2018-08-08 | 2018-08-08 | The filter device of pump is followed on top |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208809600U (en) |
-
2018
- 2018-08-08 CN CN201821272351.8U patent/CN208809600U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |