CN206682920U - Immersion Full connected blowdown system - Google Patents

Abstract

A kind of immersion Full connected blowdown system is the utility model is related to, blowdown system includes：Body, upper lid, lower cover, the cooling liquid inlet for being arranged on body upper lateral part, the cooling liquid outlet for being arranged on body side lower part, the two-layer compound helix tube for being arranged on tube cavity, two-layer compound helix tube：Inlet, the first helix tube being connected with inlet, the second helix tube for being connected and being arranged in the first helix tube with the first helix tube bottom, the VERTICAL TUBE with being connected at the second helix tube top export, VERTICAL TUBE are arranged in the second helix tube；Upper tops are provided with sample water inlet pipe, and lower cover bottom is provided with sample water outlet pipe, and sample water inlet pipe is through upper lid is downward, through lower cover, the inlet with two-layer compound helix tube, VERTICAL TUBE outlet at bottom connect sample water outlet pipe respectively upwards.The structure design is relatively reasonable, can be installed in blow-off line exit, and the high temperature sample water in blow-off line is cooled down and depressurized, convenient and practical, suitable further genralrlization application.

Description

Immersion Full connected blowdown system

Technical field

The structure-design technique field of blowdown system is the utility model is related to, more specifically to a kind of immersion Full connected blowdown system.

Background technology

Blowdown system be in boiler room or power plant in carbonated drink sampling device high temperature frame blowdown sample water cooling decompression Processing unit, in the prior art, the sewer mostly temperature of the sampling system in boiler and therrmodynamic system is higher, and maximum temperature reaches To 600 DEG C, high pressure reaches 25MPa, and such high water temperature is not easy to directly discharge, and is usually depressurized in sampler and cold But, particular by being cooled down and being depressured in the sewer introduction blowdown system in sampler, final sample water is made Sewer is cooled to less than 30-40 DEG C, human body is not damaged, and meets People's Republic of China (PRC) power industry DL/T 457- 91 standard.

Blowdown system is designed with reference to the emission request of sewer in steam and water sampling ap paratus high temperature frame, samples high temperature Sampling water in frame debugging or failure etc. in particular cases after filter uniform effluent to entering external environment in blow-off pipe. In the past by the way of directly discharging, because discharge sample water coolant-temperature gage is higher, splash can be caused to scald operating personnel, and sample water Discharge process instantaneous pressure discharges to form substantial amounts of fog, all causes very negative impact to sense organ, vision, does not meet industry Standard.For problem above, exploitation is a kind of reasonable in design, and convenient and practical immersion Full connected blowdown system is ability Field technique personnel's technical problems to be solved.

Utility model content

The technical problems to be solved in the utility model is：To overcome the technical problem mentioned in above-mentioned background technology, now carry For a kind of immersion Full connected blowdown system reasonable in design, convenient and practical.

Technical scheme is used by the utility model solves its technical problem：A kind of immersion Full connected blowdown dilatancy Device, the blowdown system include：Body, with body at the top of be connected upper lid, be connected with its bottom lower cover, be arranged on body The cooling liquid inlet of upper lateral part, the cooling liquid outlet for being arranged on body side lower part, the two-layer compound spiral for being arranged on tube cavity Pipe, the two-layer compound helix tube include：Inlet, the first helix tube being connected with inlet and the first helix tube bottom connect The second helix tube for connecing and being arranged in the first helix tube, the VERTICAL TUBE with being connected at the second helix tube top export, it is described perpendicular Straight tube is arranged in the second helix tube；Upper tops are provided with sample water inlet pipe, and lower cover bottom is provided with sample water outlet pipe, sample water Inlet tube covers downward, sample water outlet pipe through the lower cover upward inlet with two-layer compound helix tube, VERTICAL TUBE respectively through upper Outlet at bottom connects.

Further limit, to cause body and upper lid lower cover that there is preferable sealing property, described in above-mentioned technical proposal Upper lid is connected with the top of body by sealing ring, bolt seal, and lower cover is connected with its bottom by sealing ring, bolt seal, Upper lid has upwards-raised outer wall, and lower cover has lower convex type outer wall.

Further limit, for convenience of each pipeline is connected, cooling liquid inlet described in above-mentioned technical proposal and coolant go out Mouth is connected to the first feed tube and the first drain pipe, and the axial direction of the first feed tube is serpentine, and the axial direction of the first drain pipe is " one " shape；The first feed tube entrance point, the first drain pipe port of export, sample water inlet tube end, sample water outlet tube end four Person is provided with flange connecting hole.

Further limit, to prevent accidental scalding, body includes described in above-mentioned technical proposal：Inner and outer tubes, inner tube Close off to form intermediate cavity with the top of outer tube and bottom, the coolant inlet side that is connected with intermediate cavity and cold is provided with outer tube But liquid goes out end.

Beneficial effect：Compared with prior art, the structure design of immersion Full connected blowdown system of the present utility model Relatively reasonable, the structure can be installed in blow-off line exit, and the high temperature sample water in blow-off line is cooled down and subtracted Pressure, can safety dumping to external environment condition, do not produce thermal pollution, convenient and practical, suitable further genralrlization application.

Brief description of the drawings

It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment The accompanying drawing used does simple introduction, it should be apparent that, drawings in the following description are only some embodiments of the utility model, For those of ordinary skill in the art, on the premise of work is not paid, it is attached other can also to be obtained according to these accompanying drawings Figure.

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

Fig. 2 is the schematic diagram that Fig. 1 is rotated by 90 ° to the right the structure of perspective two-layer compound helix tube 2；

Fig. 3 is schematic diagram at A-A sections in Fig. 2 (removing the first drain pipe 16, sample water outlet pipe 14)；

In figure, 1. bodys, cover on 11., 12. lower covers, 13. sample water inlet pipes, 14. sample water outlet pipes, 15. first feed liquors Pipe, 16. first drain pipes, 17. inner tubes, 18. outer tubes, 2. two-layer compound helix tubes, 21. first helix tubes, 22. second spirals Pipe, 23. VERTICAL TUBEs.

Embodiment

The utility model is further illustrated with reference to the accompanying drawings and examples, embodiments illustrated below will not to right Described utility model content is asked to play any restriction effect, also, the full content of the composition represented by example below is not It is limited to necessary to the solution as the utility model described in claim.

Embodiment one

A kind of immersion Full connected blowdown system as shown in drawings, the blowdown system include：Body 1 and body 1 The upper lid 11 of top connection, the lower cover 12 being connected with the bottom of body 1, it is arranged on the cooling liquid inlet of the upper lateral part of body 1, is arranged on The cooling liquid outlet of the side lower part of body 1, the two-layer compound helix tube 2 for being arranged on the inner chamber of body 1, the two-layer compound helix tube 2 Including：Inlet, the first helix tube 21 being connected with inlet, it is connected with the bottom of the first helix tube 21 and is arranged on the first spiral The second helix tube 22 in pipe 21, the VERTICAL TUBE 23 with being connected at the top export of the second helix tube 22, the VERTICAL TUBE 23 are set In the second helix tube 22；The upper top of lid 11 is provided with sample water inlet pipe 13, and the bottom of lower cover 12 is provided with sample water outlet pipe 14, sample Water inlet pipe 13 through upper lid 11 downwards, sample water outlet pipe 14 enters with two-layer compound helix tube 2 respectively upwards through lower cover 12 Liquid mouth, the connection of the outlet at bottom of VERTICAL TUBE 23.

Above-mentioned technical proposal of the present utility model can also be further defined to：The upper lid 11 passes through with the top of body 1 Sealing ring, bolt seal connection, lower cover 12 are connected with the bottom of body 1 by sealing ring, bolt seal, and upper lid 11 has upwards-raised Outer wall, lower cover 12 have lower convex type outer wall；The cooling liquid inlet and cooling liquid outlet are connected to the He of the first feed tube 15 First drain pipe 16, the axial direction of the first feed tube 15 is serpentine, and the axial direction of the first drain pipe 16 is " one " shape；Described first enters The entrance point of liquid pipe 15, the port of export of the first drain pipe 16, the end of sample water inlet pipe 13, the end of sample water outlet pipe 14 are provided with Flange connecting hole；The body 1 includes：Inner tube 17 and outer tube 18, the top and bottom of inner tube 17 and outer tube 18 close off shape Into intermediate cavity, the coolant inlet side connected with intermediate cavity is provided with outer tube 18 and coolant goes out end.

In the utility model, the import of the first feed tube 15 is typically introduced by pre-cooler coolant outlet, sample water inlet pipe 13 high temperature sample water introduces two-layer compound helix tube 2 in blowdown system, by the first helix tube 21, the second helix tube 22, by VERTICAL TUBE 23 flows out, and cold and hot medium comprehensive engagement, cmpletely, heat exchanger effectiveness is high for convection current, and high temperature sample water is in flash vessel Cooled down after dilatation, decompression, heat exchange, then discharged.The structure design of the utility model can avoid high temperature blowdown sample Water is discharged into the harm that ditch produces a large amount of steam and personnel are caused with scald, it can be ensured that the safety of use environment, does not produce heat Pollution, specifically with advantages below：

(1) overall structure is novel, attractive in appearance；

(2) blowdown system is applied to the medium sampling such as higher liquids and gases of temperature, has compact-sized, drop thermal effect The advantages that rate is high, easy to clean, service life is long；

(3) superior two-layer compound helix tube can ensure the enough excessively stream time, and each step all serves the equal of cooling Even property, fully contacts cooling water, reaches optimization process effect；

(4) design of immersion Full connected structure, it is ensured that contact of the high temperature sample water with cooling water is more comprehensive, contact area Maximize, cooling effect is optimal level.

The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The most wide scope consistent with features of novelty.

Claims (4)

1. a kind of immersion Full connected blowdown system, it is characterized in that：The blowdown system includes：Body, with body at the top of connect The upper lid that connects, the lower cover being connected with its bottom, it is arranged on the cooling liquid inlet of body upper lateral part, is arranged on body side lower part Cooling liquid outlet, the two-layer compound helix tube for being arranged on tube cavity, the two-layer compound helix tube include：Inlet, with entering Liquid mouth connection the first helix tube, be connected and be arranged in the first helix tube with the first helix tube bottom the second helix tube, and The VERTICAL TUBE connected at second helix tube top export, the VERTICAL TUBE are arranged in the second helix tube；Upper tops are provided with Sample water inlet pipe, lower cover bottom are provided with sample water outlet pipe, sample water inlet pipe through upper lid downwards, sample water outlet pipe pass through lower cover The inlet with two-layer compound helix tube, VERTICAL TUBE outlet at bottom connect respectively upwards.

2. a kind of immersion Full connected blowdown system according to claim 1, it is characterized in that：The upper lid and body top Portion is connected by sealing ring, bolt seal, and lower cover is connected with its bottom by sealing ring, bolt seal.

3. a kind of immersion Full connected blowdown system according to claim 1, it is characterized in that：The cooling liquid inlet and Cooling liquid outlet is connected to the first feed tube and the first drain pipe, and the axial direction of the first feed tube is serpentine, the first drain pipe Axial direction be " one " shape；The first feed tube entrance point, the first drain pipe port of export, sample water inlet tube end, sample water outlet Tube end is provided with flange connecting hole.

4. a kind of immersion Full connected blowdown system according to claim 1, it is characterized in that：The body includes：It is interior Pipe and outer tube, the top and bottom of inner and outer tubes close off to form intermediate cavity.