CN208331542U - Condensate drain mouth structure, chemical industry equipment and transmission pipeline - Google Patents
Condensate drain mouth structure, chemical industry equipment and transmission pipeline Download PDFInfo
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- CN208331542U CN208331542U CN201820723146.2U CN201820723146U CN208331542U CN 208331542 U CN208331542 U CN 208331542U CN 201820723146 U CN201820723146 U CN 201820723146U CN 208331542 U CN208331542 U CN 208331542U
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- hydrops
- stick
- condensate drain
- drain mouth
- pipe connecting
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Abstract
The utility model discloses a kind of condensate drain mouth structure, chemical industry equipment and transmission pipelines, belong to technical field of petrochemical industry.The utility model embodiment enables anti-hydrops stick effectively to fill the hollow structure of condensate drain mouth nozzle interior, to greatly reduce hydrops amount by the way that anti-hydrops stick is arranged in pipe connecting flange boring structure.In maintenance period, equipment and duct bottom hydrops can be smoothly discharged by condensate drain mouth；In non-maintenance period, high temperature evaporation concentration corrosion risk caused by equipment and pipeline can be effectively reduced.Meanwhile flow dead zone is also effectively reduced to corrosion risk caused by equipment and pipeline.Condensate drain mouth structure provided by the utility model has the characteristics that structure is simple, manufacture difficulty is low, convenient for disassembly and assembly, solves the problems, such as that existing condensate drain mouth structure flow dead zone is big, inside hydrops is more, corrodes in work because being concentrated caused by high temperature evaporation.
Description
Technical field
The utility model relates to technical field of petrochemical industry, in particular to a kind of condensate drain mouth structure, chemical industry equipment and transmission
Pipeline.
Background technique
In petrochemical equipment, there is the equipment or pipeline for being largely used to storage or pumped (conveying) medium.In these equipment and
The bottom of pipeline is equipped with condensate drain mouth, for hydrops to be discharged when overhauling to equipment and pipeline.
A kind of structure of currently used condensate drain mouth is referring to Fig. 1, using components groups such as pipe connecting flange 101 and blind flanges 102
The structure of conjunction has the pipeline convenient for hydrops discharge in pipe connecting flange 101, can be with when needing to overhaul equipment or pipeline
Blind flange 102 is opened, so that hydrops is discharged from pipe connecting flange 101.
In non-maintenance period, the condensate drain mouth of above structure will form the flow dead zone of medium, have in flow dead zone not with
The hydrops of media flow.Hydrops can be the medium for storing or conveying in equipment or pipeline, when hydrops is corrosive liquids, hold
Condensate drain mouth is easily led to corrode.Hydrops is also possible to after equipment or pipeline carry out the water pressure test, remaining water in condensate drain mouth,
Due to containing certain density corrosive substance in test water, with the raising of temperature in production, corrosive substance in hydrops
Concentration constantly increases, it is also possible to cause to corrode at condensate drain mouth, or even cause to reveal, lead to safety accident.
Utility model content
In order to solve problems in the prior art, the utility model embodiment provides a kind of condensate drain mouth structure, chemical industry equipment
And transmission pipeline.The technical solution is as follows:
In a first aspect, providing a kind of condensate drain mouth structure, which includes pipe connecting flange, blind flange and anti-hydrops stick:
It is hollow structure inside the pipe connecting flange, which connect with the pipe connecting flange；
The size and shape of the anti-hydrops stick are matched with the hollow structure, which is installed in the hollow structure.
In a kind of possible implementation, which includes stick seat and barred body, is connected between the stick seat and the blind flange,
The tip portion of the stick seat is connect with the lower end structure of the barred body.
In a kind of possible implementation, using welded connecting between the stick seat and the blind flange.
In a kind of possible implementation, the lower end of the tip portion of the stick seat and the anti-hydrops stick using welding structure or
Helicitic texture connection.
In a kind of possible implementation, the upper end of the anti-hydrops stick is concordant with the upper end of the pipe connecting flange.
In a kind of possible implementation, the upper end of the anti-hydrops stick is higher than the upper end of the pipe connecting flange.
In a kind of possible implementation, it is attached between the blind flange and the pipe connecting flange by stud and nut.
In a kind of possible implementation, gasket seal is provided between the blind flange and the pipe connecting flange.
Second aspect provides a kind of chemical industry equipment, which includes the chemical industry equipment bottom such as first aspect
Any possible implementation in the condensate drain mouth structure that provides.
The third aspect provides a kind of transmission pipeline, which includes any on pipeline body and pipeline body open
The condensate drain mouth structure provided in any possible implementation such as first aspect at mouthful.
Technical solution provided by the embodiment of the utility model has the benefit that
The utility model embodiment enables anti-hydrops stick by the way that anti-hydrops stick is arranged in pipe connecting flange boring structure
The effectively hollow structure of filling condensate drain mouth nozzle interior, to greatly reduce hydrops amount.It, can be with by condensate drain mouth in maintenance period
Equipment and duct bottom hydrops is smoothly discharged；In non-maintenance period, high temperature evaporation concentration can be effectively reduced to equipment and pipeline
Caused by corrosion risk.Meanwhile flow dead zone is also effectively reduced to corrosion risk caused by equipment and pipeline.This is practical new
The condensate drain mouth structure that type provides has the characteristics that structure is simple, manufacture difficulty is low, convenient for disassembly and assembly, solves existing condensate drain mouth structure
Big, the internal hydrops in flow dead zone is more, in work because the problem of concentration is corroded caused by high temperature evaporation.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of common condensate drain mouth；
Fig. 2 is a kind of condensate drain mouth structure schematic diagram provided by the embodiment of the utility model；
Fig. 3 is welding structure schematic diagram in a kind of condensate drain mouth structure provided by the embodiment of the utility model；
Fig. 4 is helicitic texture schematic diagram in a kind of condensate drain mouth structure provided by the embodiment of the utility model.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type embodiment is described in further detail.
Fig. 2 is a kind of condensate drain mouth structure schematic diagram provided by the embodiment of the utility model, and referring to fig. 2, which includes: to connect
Pipe flange 201, blind flange 202, gasket seal 203, stud 204, nut 205, anti-hydrops stick 206, the anti-hydrops stick 206 include
Stick seat 2061 and barred body 2062.
It wherein, is hollow structure inside pipe connecting flange 201, blind flange 202 is connect with pipe connecting flange 201.2061 He of stick seat
The size and shape of barred body 2062 are matched with the hollow structure of pipe connecting flange 201, and stick seat 2061 and barred body 2062 are installed on hollow
In structure.The problems such as anti-hydrops stick 206 can be to avoid due to whole too long and inconvenient production using separate form.In non-maintenance
The hollow structure that phase, stick seat 2061 and barred body 2062 dock inside pipe flange 201 is effectively filled, and can reduce flow dead zone
With hydrops amount, and then reduce equipment corrosion.In maintenance, stick seat 2061 and barred body 2062 can be taken out from hollow structure,
So that the hydrops of equipment or duct bottom is smoothly discharged from hollow structure.The pipe connecting flange 201 of the utility model embodiment
Using thick-walled pipe integral reinforcement pattern, to reduce the weakening because opening up condensate drain mouth to equipment or pipeline strength, it can also be used
Its reinfm type, this programme are not limited thereto.
It, can be using welded connecting, stick seat 2061 between stick seat 2061 and blind flange 202 in the utility model embodiment
Effect be that barred body 2062 is fixed, convenient for the maintenance and replacement of barred body 2062.The utility model is taken over according to condensate drain mouth
The size and shape of flange 201 determine the size and shape of stick seat 2061 and barred body 2062, seal in condensate drain mouth blind flange 202
Solder bar seat 2061 at the center of face.
Specifically, it may refer to Fig. 3, Fig. 3 is that knot is welded in a kind of condensate drain mouth structure provided by the embodiment of the utility model
Structure schematic diagram.Fig. 3 shows blind flange 301 and stick seat 302.It is welded between stick seat 302 and blind flange 301 using complete penetraction and fusion in welding structure
It connects, cooperates the connection between stick seat 302 and barred body, it is ensured that the requirement of the verticality of barred body and blind flange 301 reduces Welder
Make the influence to barred body verticality.
The tip portion of stick seat 2061 can be connect with the lower end structure of barred body 2062 using welding structure or helicitic texture.
Simple using welding structure structure, manufacture difficulty is low.Using helicitic texture, in stick seat 2061 and condensate drain mouth adapter tube central axis
Endface open up internal screw thread, the stud opened up with 2062 end face center of barred body assembles.
Specifically, it may refer to Fig. 4, Fig. 4 is screw thread knot in a kind of condensate drain mouth structure provided by the embodiment of the utility model
Structure schematic diagram.Referring to fig. 4, Fig. 4 shows stick seat 401 and barred body 402.When manufacture at the end face center of 402 side of barred body
Process stud.The stick seat 401 of manufacture and 402 same diameter of barred body simultaneously, and be welded at blind flange sealing surface center, stick
The internal screw thread that can mutually assemble with 402 end face stud of barred body is set at 401 end face centers of seat.Barred body 402 and stick seat 401 use spiral shell
Line connection, can be convenient and barred body 402 is overhauled or replaced, and provide convenience for shut-down (breakdown) mainteance operation.
In the utility model embodiment, the upper end of the barred body 2062 in Fig. 2 is concordant with the upper end of pipe connecting flange 201, or
The upper end of person's barred body 2062 is higher than the upper end of pipe connecting flange 201.
In the utility model embodiment, barred body can be determined according to the internal diameter of pipe connecting flange 201 and height dimension respectively
2062 diameter and length, the upper end to guarantee barred body 2062 is concordant with the upper end of pipe connecting flange 201, can effectively fill in this way
Hollow structure inside pipe connecting flange 201；Or guarantee that the upper end of barred body 2062 is higher than the upper end of pipe connecting flange 201, so not
The hollow structure inside pipe connecting flange 201 only can be effectively filled, and when barred body 2062 occurs to corrode on a small quantity, will not influence
The anti-hydrops effect of barred body 2062, can extend the service life of barred body 2062.By the filling of stick seat 2061 and barred body 2062,
On the one hand reduce flow dead zone, on the other hand greatly reduce hydrops amount, effectively reduce the concentration effect because of internal hydrops
The corrosion for docking pipe flange 201, improves the stability and reliability of equipment and conduit running.
Further, it can be attached by stud 204 and nut 205 between blind flange 202 and pipe connecting flange 201.
This connection type can guarantee the requirement of the tightness between pipe connecting flange 201 and blind flange 202, while be convenient for blind flange 202
Dismounting.
Further, gasket seal 203 can be set between blind flange 201 and pipe connecting flange 201.Gasket seal is set
203 can be improved the tightness between pipe connecting flange 201 and blind flange 202.
When assembling condensate drain mouth structure provided by the embodiment of the utility model, first by blind flange 202 and the weldering of stick seat 2061
The mode of connecing connects, and will connect between barred body 2062 and stick seat 2061, then by the blind flange being connected as one and pipe connecting flange 201
It is finished by the assembling of stud 204, nut 205 and gasket seal 203.In equipment or the non-maintenance period of pipeline, pipe connecting flange 201
Internal hollow structure is effectively filled by stick seat 2061 and barred body 2062, greatly reduces hydrops amount, while in equipment or pipeline
Medium can normally circulate, flow dead zone is also greatly reduced.When equipment or pipeline are overhauled, first by stud
204, the disassembly of fastener such as nut 205 get off, can the row of playing by blind flange 203, stick seat 2061 and the whole extraction of barred body 2062
Equipment or duct bottom retain the effect of hydrops out.Meanwhile as corrosion or damaged occurs for barred body 2062, by it from blind flange 202
On remove overhauled and replaced also easily.
All the above alternatives can form the alternative embodiment of the disclosure, herein no longer using any combination
It repeats one by one.
The utility model embodiment enables anti-hydrops stick by the way that anti-hydrops stick is arranged in pipe connecting flange boring structure
The effectively hollow structure of filling condensate drain mouth nozzle interior, to greatly reduce hydrops amount.It, can be with by condensate drain mouth in maintenance period
Equipment and duct bottom hydrops is smoothly discharged；In non-maintenance period, high temperature evaporation concentration can be effectively reduced to equipment and pipeline
Caused by corrosion risk.Meanwhile flow dead zone is also effectively reduced to corrosion risk caused by equipment and pipeline.This is practical new
The condensate drain mouth structure that type provides has the characteristics that structure is simple, manufacture difficulty is low, convenient for disassembly and assembly, solves existing condensate drain mouth structure
Big, the internal hydrops in flow dead zone is more, in work because the problem of concentration is corroded caused by high temperature evaporation.
Further, according to the size and shape of pipe connecting flange, the size and shape of anti-hydrops stick are determined, it can be as far as possible
Ground reduces the gap between anti-hydrops stick and pipe connecting flange, to greatly reduce hydrops amount.Still further, being sealed in blind flange
Solder bar seat at the center of face opens up internal screw thread in the endface of stick seat and condensate drain mouth adapter tube central axis, with anti-hydrops stick end
The stud assembly that face center opens up, it is ensured that the verticality requirement between anti-hydrops stick and blind flange reduces welding pair
The influence of anti-hydrops stick verticality.
The utility model additionally provides a kind of chemical industry equipment, which includes the chemical industry equipment bottom such as above-mentioned row
The condensate drain mouth structure provided in any possible implementation of solidifying mouth structure specific embodiment.
The chemical industry equipment can be that consersion unit, heat exchange equipment, tower be vertical or horizontal vessel etc..
The utility model additionally provides a kind of transmission pipeline, which includes as above on pipeline body and pipeline body
The condensate drain mouth structure provided in any possible implementation of condensate drain mouth structure specific embodiment is provided.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of condensate drain mouth structure, which is characterized in that the structure includes pipe connecting flange, blind flange and anti-hydrops stick:
It is hollow structure inside the pipe connecting flange, the blind flange is connect with the pipe connecting flange；
The size and shape of the anti-hydrops stick are matched with the hollow structure, and the anti-hydrops stick is installed on the hollow structure
In.
2. structure according to claim 1, which is characterized in that the anti-hydrops stick includes stick seat and barred body, the stick seat
It is connected between the blind flange, the tip portion of the stick seat is connect with the lower end structure of the barred body.
3. structure according to claim 2, which is characterized in that connected between the stick seat and the blind flange using welding
It connects.
4. structure according to claim 2, which is characterized in that the tip portion of the stick seat and the lower end of the barred body are adopted
It is connected with welding structure or helicitic texture.
5. structure according to claim 1, which is characterized in that the upper end of the anti-hydrops stick is upper with the pipe connecting flange
Hold level with both hands neat.
6. structure according to claim 1, which is characterized in that the upper end of the anti-hydrops stick is higher than the pipe connecting flange
Upper end.
7. structure according to claim 1, which is characterized in that pass through stud between the blind flange and the pipe connecting flange
It is attached with nut.
8. structure according to claim 7, which is characterized in that be provided between the blind flange and the pipe connecting flange close
Gasket.
9. a kind of chemical industry equipment, which is characterized in that the chemical industry equipment include the chemical industry equipment bottom as claim 1 to
The condensate drain mouth structure of any one of claim 8.
10. a kind of transmission pipeline, which is characterized in that the transmission pipeline includes any opening on pipeline body and pipeline body
As any one of claim 1 to claim 8 condensate drain mouth structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820723146.2U CN208331542U (en) | 2018-05-15 | 2018-05-15 | Condensate drain mouth structure, chemical industry equipment and transmission pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820723146.2U CN208331542U (en) | 2018-05-15 | 2018-05-15 | Condensate drain mouth structure, chemical industry equipment and transmission pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208331542U true CN208331542U (en) | 2019-01-04 |
Family
ID=64777962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820723146.2U Active CN208331542U (en) | 2018-05-15 | 2018-05-15 | Condensate drain mouth structure, chemical industry equipment and transmission pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208331542U (en) |
-
2018
- 2018-05-15 CN CN201820723146.2U patent/CN208331542U/en active Active
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