CN207162101U

CN207162101U - Band filter constant temperature drain valve group device peculiar to vessel

Info

Publication number: CN207162101U
Application number: CN201720856828.6U
Authority: CN
Inventors: 刘军; 王延坡
Original assignee: SHANGHAI HAILUFENG MARINE VALVE CO Ltd
Current assignee: SHANGHAI HAILUFENG MARINE VALVE CO Ltd
Priority date: 2017-07-14
Filing date: 2017-07-14
Publication date: 2018-03-30
Anticipated expiration: 2027-07-14

Abstract

Band filter constant temperature drain valve group device peculiar to vessel, preceding threeway bend pipe (1) is curved (9) in the preceding stop valve (7) of rectilinear direction connection, check-valves (6), middle stop valve (5), straight tee (ST.TEE) pipe (4), rear stop valve (10) and rear three-way pipe, meanwhile preceding threeway bend pipe (1) and rear three-way pipe curved (9) are sequentially connected bypass cutoff valve (2), four-way constant temperature sequencing valve (3) and filter (8) in filter (8) between bend pipe.Using the standby four tunnels design of bridge architecture, it can be needed to carry out adaptability regulation according to application environment operating mode, simple and compact novel and unique is installed, save space, easy for installation, leakage point is few, and regulation is sensitive and accurate, and safe operation is reliable.Operating efficiency is improved, making operation and maintenance cost is low, shortens working hours.Versatile economical and practical long lifespan, error rate is minimum, convenient maintenance dredging operation, even valve group exemption from inspection can be realized after strengthening automatic control function.

Description

Band filter constant temperature drain valve group device peculiar to vessel

Technical field

The structure improved technology of hydrophobic pipe valve device peculiar to vessel is the utility model is related to, band filter constant temperature especially peculiar to vessel is hydrophobic Valve group device.

Background technology

Marine valve be exactly using compressed air as power source, using cylinder as actuator, and by means of electropneumatic valve positioner, The annexes such as converter, magnetic valve, guarantor's position valve go to drive valve, realize switching value or proportion expression regulation.It is automatic by receiving industry The signal of networked control systems drives the valve to change the flow of sectional area size control pipeline medium between valve element and valve seat, temperature The technological parameters such as degree, pressure.

Marine valve quality is steadily improved by expanding marine valve universal component scope, is to improve marine valve quality Powerful measure, improve valve standard level peculiar to vessel approach, first existing valve standard peculiar to vessel by flanged valve, Thread valve, Cock and ball valve, safety valve, pressure-reducing valve and regulating valve, gate valve, butterfly valve, miscellany valve are classified.By Applicable media, work temperature Degree, nominal pressure determine to whether there is that similar terms valve can be merged.

Existing hydrophobic valve group is designed using single channel, and kind is limited, price, poor universality, and flow heated water flows through drain valve After be directly entered digester and be internally heated operation, and heat and have some incrustation scales or other precipitated impurities in water unavoidably, Therefore the blocking of drain valve is caused sometimes, and after the digester of single-path architecture design can only shut down when drain valve occurs and blocks Detachable maintaining is carried out, extremely influences production.

Utility model content

The purpose of this utility model is to provide band filter constant temperature drain valve group device peculiar to vessel, can be according to application environment operating mode Need to carry out adaptability regulation, to overcome deficiency of the prior art.

The purpose of this utility model will be realized by following technical measures：Including preceding threeway bend pipe, bypass cutoff valve, four Logical constant temperature sequencing valve, straight tee (ST.TEE) pipe, middle stop valve, check-valves, preceding stop valve, filter, the curved and rear stop valve of rear three-way pipe；Before Threeway bend pipe is curved in the preceding stop valve of rectilinear direction connection, check-valves, middle stop valve, straight tee (ST.TEE) pipe, rear stop valve and rear three-way pipe, Meanwhile curved that bypass cutoff valve, four-way constant temperature are sequentially connected between filter and bend pipe is program control for preceding threeway bend pipe and rear three-way pipe Valve and filter.

Especially, another two pipeline of four-way constant temperature sequencing valve, middle stop valve and rear section are connected to by straight tee (ST.TEE) pipe all the way Only between valve, another way is directly outer to arrange.

Especially, another two pipeline of four-way constant temperature sequencing valve, before straight tee (ST.TEE) pipe is connected to all the way stop valve and check-valves it Between, another way is directly outer to arrange.

Especially, another two pipeline of four-way constant temperature sequencing valve, all the way straight tee (ST.TEE) pipe be connected to check-valves and middle stop valve it Between, another way is directly outer to arrange.

Especially, preceding threeway bend pipe before rectilinear direction is sequentially connected stop valve, check-valves, middle stop valve, straight tee (ST.TEE) pipe, Stop valve and rear three-way pipe are curved afterwards.

Especially, straight tee (ST.TEE) pipe is between preceding threeway bend pipe and rear three-way pipe are curved.

The advantages of the utility model and effect：, can be according to application environment operating mode using the standby four tunnels design of bridge architecture Need to carry out adaptability regulation, simple and compact novel and unique is installed, save space, easy for installation, leakage point is few, adjusts sensitive standard Really, safe operation is reliable.Operating efficiency is improved, making operation and maintenance cost is low, shortens working hours.It is versatile economical real With long lifespan, error rate is minimum, convenient maintenance dredging operation, even valve group exemption from inspection can be realized after strengthening automatic control function.

Brief description of the drawings

Fig. 1 is the structural representation of the utility model embodiment 1.

Reference includes：

Preceding threeway bend pipe 1, bypass cutoff valve 2, four-way constant temperature sequencing valve 3, straight tee (ST.TEE) pipe 4, middle stop valve 5, check-valves 6, Preceding stop valve 7, filter 8, rear three-way pipe are curved 9, rear stop valve 10.

Embodiment

The utility model principle is that drain valve possesses orientation installation requirement, wherein needing to set check valve structure, non-return The effect of valve is that pressure rise is poured in down a chimney after anti-non-return water, and itself can play non-return effect.If installed in away from straight length pipe too far away Lu Shi, on jet chimney, run well for safeguards system, straight length will install drain valve every 50m or so.On the other hand, dredge Water valve band filter in itself, should set filter, the dirt in anti-locking system blocks drain valve between drain valve and preceding stop valve.Together When, inspection pipe should be set after drain valve, for checking whether drain valve work is normal, such as finds that drain valve is broken, then facilitates timely Arrange maintenance.By research, the basic function structure of these drain valve functional requirements is, it is necessary to thin rationally to set integration to be integrated in In water valve group.

The utility model includes：Preceding threeway bend pipe 1, bypass cutoff valve 2, four-way constant temperature sequencing valve 3, straight tee (ST.TEE) pipe 4, in cut Only valve 5, check-valves 6, preceding stop valve 7, filter 8, rear three-way pipe curved 9 and rear stop valve 10.

The utility model is described in further detail with reference to the accompanying drawings and examples.

Embodiment 1：As shown in Figure 1, preceding threeway bend pipe 1 stop valve 7, check-valves 6, middle cut-off before rectilinear direction connection Valve 5, straight tee (ST.TEE) pipe 4, rear stop valve 10 and rear three-way pipe curved 9, meanwhile, preceding threeway bend pipe 1 and rear three-way pipe curved 9 are in filter 8 Bypass cutoff valve 2, four-way constant temperature sequencing valve 3 and filter 8 are sequentially connected between bend pipe.

In foregoing, another two pipeline of four-way constant temperature sequencing valve 3, middle stop valve 5 is connected to after by straight tee (ST.TEE) pipe 4 all the way Between stop valve 10, another way is directly outer to arrange.

In foregoing, another two pipeline of four-way constant temperature sequencing valve 3, stop valve 7 and check-valves before straight tee (ST.TEE) pipe 4 is connected to all the way Between 6, another way is directly outer to arrange.

In foregoing, another two pipeline of four-way constant temperature sequencing valve 3, all the way straight tee (ST.TEE) pipe 4 be connected to check-valves 6 and middle stop valve Between 5, another way is directly outer to arrange.

In foregoing, preceding threeway bend pipe 1 stop valve 7, check-valves 6, middle stop valve 5, straight three before rectilinear direction is sequentially connected Siphunculus 4, rear stop valve 10 and rear three-way pipe curved 9.

In foregoing, straight tee (ST.TEE) pipe 4 is arranged between preceding threeway bend pipe 1 and rear three-way pipe curved 9.

In the present embodiment, valve body uses ZCnSn10Zn2 materials, stop valve 7 and rear cut-off before being respectively equipped with before and after valve body Valve 10, member connection structure good seal performance, bellows and filler dual-seal using poly- four polytetrafluoroethylene (PTFE) material, it is ensured that Ne-leakage.

The present embodiment at work, under normal operation in normal state, closes bypass cutoff valve 2, four-way constant temperature sequencing valve 3 With filter 8, preceding stop valve 7, check-valves 6, middle stop valve 5 arrive the rear direction one-way conduction of stop valve 10；Needing general inspection Repair when safeguarding check-valves 6, open bypass cutoff valve 2, and four-way constant temperature sequencing valve 3 is adjusted only by bypass cutoff valve 2 backward Stop valve 10 turns on, and so as to form bypass, at this moment, such as further switching, stop valve 10 opens filter 8 after closing, then turns on Bypass filter pipeline；When needing to strengthen filtering function under general operating mode, bypass cutoff valve 2 and rear stop valve 10 are closed, is beaten Stop valve 7, check-valves 6, middle stop valve 5 before opening, meanwhile, and four-way constant temperature sequencing valve 3 is adjusted only from middle stop valve 5 to mistake Filter 8 turns on；Equally, when pipeline exception occurs or needs to be checked, stop valve 7, check-valves 6 and middle stop valve before opening 5, bypass cutoff valve 2, filter 8 and rear stop valve 10 are simultaneously closed off, four-way constant temperature sequencing valve 3 is adjusted only by middle stop valve 5 outwards row's conductings, so as to form outer row pipeline.

The utility model realizes automation regulatory function, and easy to use, control is simple, rapid reaction, and energy-saving effect is notable.

Described above, only specific embodiment of the present utility model, those skilled in the art are new in this practicality In the range of type discloses, the change that can readily occur in should all be covered within the protection domain of utility model.

Claims

1. band filter constant temperature drain valve group device peculiar to vessel, including preceding threeway bend pipe (1), bypass cutoff valve (2), four-way constant temperature are program control Valve (3), straight tee (ST.TEE) pipe (4), middle stop valve (5), check-valves (6), preceding stop valve (7), filter (8), rear three-way pipe curved (9) and Stop valve (10) afterwards；Characterized in that, preceding threeway bend pipe (1) rectilinear direction connection before stop valve (7), check-valves (6), in cut Only valve (5), straight tee (ST.TEE) pipe (4), rear stop valve (10) and rear three-way pipe are curved (9), meanwhile, preceding threeway bend pipe (1) and rear three-way pipe Curved (9) are sequentially connected bypass cutoff valve (2), four-way constant temperature sequencing valve (3) and filter (8) in filter (8) between bend pipe.

2. band filter constant temperature drain valve group device peculiar to vessel as claimed in claim 1, it is characterised in that four-way constant temperature sequencing valve (3) another two pipeline, is connected between middle stop valve (5) and rear stop valve (10), another way is straight by straight tee (ST.TEE) pipe (4) all the way Meet outer row.

3. band filter constant temperature drain valve group device peculiar to vessel as claimed in claim 1, it is characterised in that four-way constant temperature sequencing valve (3) another two pipeline, all the way straight tee (ST.TEE) pipe (4) be connected between preceding stop valve (7) and check-valves (6), another way is directly outer to arrange.

4. band filter constant temperature drain valve group device peculiar to vessel as claimed in claim 1, it is characterised in that four-way constant temperature sequencing valve (3) another two pipeline, all the way straight tee (ST.TEE) pipe (4) be connected between check-valves (6) and middle stop valve (5), another way is directly outer to arrange.

5. band filter constant temperature drain valve group device peculiar to vessel as claimed in claim 1, it is characterised in that preceding threeway bend pipe (1) exists Rectilinear direction be sequentially connected preceding stop valve (7), check-valves (6), middle stop valve (5), straight tee (ST.TEE) pipe (4), rear stop valve (10) and Three-way pipe is curved (9) afterwards.

6. band filter constant temperature drain valve group device peculiar to vessel as claimed in claim 1, it is characterised in that straight tee (ST.TEE) pipe (4) is installed Between preceding threeway bend pipe (1) and rear three-way pipe curved (9).