CN216677051U

CN216677051U - Steam sampling cooler

Info

Publication number: CN216677051U
Application number: CN202123424829.9U
Authority: CN
Inventors: 严志辉; 张维; 吴文强; 王伟栋; 刘双
Original assignee: Shaoxing Huaxin Environmental Protection Technology Co ltd
Current assignee: Shaoxing Huaxin Environmental Protection Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-06-07
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a steam sampling cooler, which comprises an outer cylinder and an upper cover plate which are fixedly connected through bolts, wherein the lower part of the outer cylinder is sealed through a bottom plate, an inner cylinder and a coil pipe are fixed on the lower part of the upper cover plate, the inner cylinder extends into the outer cylinder, the bottom of the inner cylinder is a certain distance away from the bottom plate, the coil pipe comprises an inner coil pipe and an outer coil pipe, the bottoms of the inner coil pipe and the outer coil pipe are mutually communicated, the outer coil pipe is arranged between the outer cylinder and the inner cylinder, the inner coil pipe is arranged inside the inner cylinder, two ends of the coil pipe are respectively provided with a steam inlet pipe and a condensed water outlet pipe, the steam inlet pipe is communicated with the outer coil pipe, the steam inlet pipe is connected with a pressure relief pipeline, one end of the pressure relief pipeline, which is far away from the steam inlet pipe, penetrates through the inner cylinder and then is communicated with the inner coil pipe, and one end of the pressure relief pipeline, which is close to the steam inlet pipe, is provided with a one-way valve. The utility model is safe and reliable and has good condensation effect.

Description

Steam sampling cooler

Technical Field

The utility model relates to the technical field of heat exchange equipment, in particular to a steam sampling cooler.

Background

Steam in boiler room or the power plant contains certain pollutant, need can confirm it after the sample chemical examination whether reach emission standard, but the higher sample that hardly takes a sample of steam temperature, also be convenient for survey, need condense it earlier, detect the liquid after the condensation, current condensing equipment cooling time is short, and the cooling effect is relatively poor, consequently needs improve it.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to overcoming the above-mentioned deficiencies of the prior art and providing a vapor sampling cooler.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a steam sampling cooler comprises an outer barrel and an upper cover plate which are fixedly connected through bolts, the lower part of the outer barrel is sealed through a bottom plate, an inner barrel and a coil pipe are fixed on the lower part of the upper cover plate, the inner barrel extends into the outer barrel, the bottom of the inner barrel is a certain distance away from the bottom plate, the coil pipe comprises an inner coil pipe and an outer coil pipe, the bottoms of the inner barrel and the outer coil pipe are mutually communicated, the outer coil pipe is arranged between the outer barrel and the inner barrel, the inner coil pipe is arranged inside the inner barrel, two ends of the coil pipe are respectively provided with a steam leading-in pipe and a condensed water leading-out pipe, the steam leading-in pipe is communicated with the outer coil pipe, the steam leading-in pipe is connected with a pressure relief pipeline, one end of the pressure relief pipeline, which is far away from the steam leading-in pipe, penetrates through the inner barrel and is communicated with the inner coil pipe, one end of the pressure relief pipeline, which is close to the steam leading-in pipe, the condensed water leading-out pipe is communicated with the inner coil pipe, the upper ends of the steam leading-in pipe and the condensed water leading-out pipe all extend to the outside of the upper cover plate, the upper cover plate is provided with a condensed water inlet pipe, and the outer cylinder body is provided with a condensed water eduction pipe.

The upper part of the outer cylinder body is provided with a flange, and the upper cover plate is connected with the flange through a bolt.

A gasket is arranged between the upper cover plate and the flange and is an asbestos rubber plate.

The central point that the upper cover plate was located to the comdenstion water inlet tube puts, and the comdenstion water inlet tube is to the intercommunication with interior barrel.

The condensed water delivery pipe is a bent pipe.

The bottom of the outer barrel is provided with a drain pipe, and the opening of the drain pipe is provided with a plug.

The lower part of the outer cylinder body is provided with a bracket.

A plurality of downward-inclined blocking pieces are arranged in the condensed water delivery pipe, and the blocking pieces are arranged left and right to enable the inside of the condensed water delivery pipe to form a tortuous loop.

The check valve includes the disk seat, spheroid and limiting plate, disk seat and limiting plate welded fastening each other, be equipped with the bell mouth in the disk seat, the little head end of bell mouth is towards the steam induction pipe, the big head end of bell mouth is towards the pressure release pipeline, the spheroid is located in the disk seat and is laminated the bell mouth, be equipped with the spring between limiting plate and the spheroid, the inner wall of disk seat laminating pressure release pipeline, the limiting plate includes the outer loop fixed mutually with the disk seat, be equipped with endocentric inner panel in the outer loop, be connected through the connecting rod of a plurality of annular equipartitions between outer loop and the inner panel.

The utility model has the beneficial effects that:

1. the inner coil pipe and the outer coil pipe are arranged, so that the time of steam in the coil pipes is prolonged, the steam is fully contacted with low-temperature condensed water for heat exchange, the liquid is formed and then is led out from the condensed water outlet pipe, and the condensing effect is better;

2. condensed water is poured into the condensed water inlet pipe above the inner coil pipe, contacts with the inner coil pipe and overflows from the condensed water delivery pipe, the condensed water contacting with the inner coil pipe and the outer coil pipe is separated by the inner cylinder body, the temperature of the condensed water contacting with the inner coil pipe is lower, heat exchange can be fully carried out before steam reaches the large condensed water delivery pipe, and gas can be completely liquefied, so that the detection result is more accurate;

3. be equipped with the pressure release pipeline in steam induction pipe department, because steam gets into behind the coil pipe by the liquefaction, the liquid can flow the bottom of coil pipe earlier, hinder the gas circulation, make gaseous hardly circulate to interior coil pipe department, make the comdenstion water utilization ratio of interior coil pipe department lower, and still can lead to the atmospheric pressure in steam induction pipe department can increase, the relief valve is opened this moment, in the leading-in pressure release pipeline of part steam, steam and low temperature comdenstion water contact are liquefied, thereby come the assurance safety of steam induction pipe, the while is the better comdenstion water that has utilized interior coil pipe department.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is an enlarged view of FIG. 1 at A;

fig. 4 is a schematic structural view of a limiting plate of the utility model;

in the figure: the device comprises an upper cover plate 1, a flange 2, a condensed water inlet pipe 3, a condensed water delivery pipe 4, a baffle 41, a steam leading-in pipe 5, an outer cylinder 6, an outer coil pipe 7, an inner cylinder 8, a bottom plate 9, a sewage discharge pipe 10, a plug 11, a support 12, a condensed water delivery pipe 13, a gasket 14, an inner coil pipe 15, a one-way valve 16, a valve seat 161, a ball 162, a spring 163, a limiting plate 164, a connecting rod 165, an outer ring 166, an inner plate 167 and a pressure relief pipeline 17.

Detailed Description

The utility model is further described with reference to the following figures and detailed description:

as shown in fig. 1 to 4, the steam sampling cooler comprises an outer cylinder 6 and an upper cover plate 1 which are fixedly connected through bolts, wherein a flange 2 is arranged at the upper part of the outer cylinder 6, and the upper cover plate 1 is connected with the flange 2 through bolts, so that the outer cylinder 6 is detachably connected with the upper cover plate 1, after long-time use, scales can be formed in the outer cylinder 6 to influence the heat exchange effect, and the upper cover plate 1 can be opened to clean the inside of the outer cylinder 6;

the lower part of the outer cylinder 6 is sealed by a bottom plate 9, the lower part of the upper cover plate 1 is fixed with an inner cylinder 8 and a coil, the inner cylinder 8 extends into the outer cylinder 6, the bottom of the inner cylinder 8 is at a certain distance from the bottom plate 9, so that the inner cylinder 8 and the outer cylinder 6 can be communicated with each other, the coil comprises an inner coil 15 and an outer coil 7, the bottoms of which are communicated with each other, the outer coil 7 is arranged between the outer cylinder 6 and the inner cylinder 8, the inner coil 15 is arranged inside the inner cylinder 8, two ends of the coil are respectively provided with a steam ingress pipe 5 and a condensed water egress pipe 4, the steam ingress pipe 5 is communicated with the outer coil 7, the condensed water egress pipe 4 is communicated with the inner coil 15, the upper ends of the steam ingress pipe 5 and the condensed water egress pipe 4 both extend to the outside of the upper cover plate 1, the upper cover plate 1 is provided with a condensed water inlet pipe 3, the outer cylinder 6 is provided with a condensed water egress pipe 13, condensed water is led in from the condensed water inlet pipe 3, the condensed water is led out of the inner cylinder 8 to the outer cylinder 6, the condensed water is led out of the condensed water outlet pipe 13 after the whole outer cylinder 6 is filled, the condensed water at the positions of the inner coil pipe 15 and the outer coil pipe 7 is separated by the inner cylinder 8, the condensed water is led out of the outer cylinder from the bottom of the inner cylinder 8 after being fully contacted with the inner coil pipe 15, so that the temperature of the condensed water in the inner cylinder 8 is lower, high-temperature steam is led into the outer coil pipe 7 through the steam leading-in pipe 5 and is liquefied after being fully heat-exchanged with the condensed water, the heat exchange can be fully carried out before the steam reaches the large condensed water outlet pipe due to the lower temperature of the condensed water at the position of the inner coil pipe 8, and the gas can be completely liquefied, so that the detection result is more accurate, the liquefied condensed water flows to the bottom of the coil pipe along the inner wall of the coil pipe, and the condensed water can be detected after the coil pipe is filled, and then is led out of the condensed water outlet pipe 4;

the steam leading-in pipe 5 is connected with a pressure relief pipeline 17, one end of the pressure relief pipeline 17, far away from the steam leading-in pipe 5, penetrates through the inner barrel 8 and then is communicated with the inner coil 15, one end, close to the steam leading-in pipe 5, of the pressure relief pipeline 17 is provided with a one-way valve 16, when the amount of condensed water after liquefaction is increased, the bottom of the coil is filled, at the moment, steam cannot be led into the inner coil from the outer coil, the steam at the outer coil is increased to increase the air pressure, the one-way valve 16 is pushed to be opened, part of the steam is led into the pressure relief pipeline 17, the pressure relief pipeline 17 is contacted with low-temperature condensed water, and the steam is cooled instantly, so that the condition that the air pressure in the steam leading-in pipe 5 cannot be too large is guaranteed, and the steam leading-in pipe is safer and more reliable;

be equipped with gasket 14 between upper cover plate 1 and the flange 2, gasket 14 is the asbestos rubber board, closes the back with upper cover plate 1 and outer barrel lid, and sealed effect is better.

The central point that upper cover plate 1 was located to comdenstion water inlet tube 3 puts, and comdenstion water inlet tube 3 and interior barrel 8 are to the intercommunication for the comdenstion water is leading-in to outer barrel 6 from interior barrel 8, guarantees the condensation effect at the exit end of coil pipe, makes finally to be the condensate water from what condensate water contact tube 4 derived.

The condensed water delivery pipe 13 is a bent pipe for guiding the discharge of condensed water.

The bottom of outer barrel 6 is equipped with blow off pipe 10, and the opening part of blow off pipe 10 is equipped with end cap 11, uses the back for a long time, and 9 departments of bottom plate can the scale deposit, opens end cap 11 backs, locates to clear up the dirt at blow off pipe 10, avoids influencing the condensation effect.

The lower part of the outer cylinder 6 is provided with a bracket 12 for supporting the outer cylinder 6.

Be equipped with the separation blade 41 of a plurality of downward sloping in the condensate water contact tube 4, separation blade 41 sets up about making the inside of condensate water contact tube 4 form tortuous return circuit, if there is partial steam still not liquefy after coil pipe heat transfer condensation, and the separation blade can prolong its time in condensate water contact tube 4, guarantees that the gas that goes out condensate water contact tube 4 falls to minimumly for the testing result is more accurate.

The check valve 16 comprises a valve seat 161, a ball 162 and a limit plate 164, the valve seat 161 and the limit plate 164 are welded and fixed with each other, a tapered hole is arranged in the valve seat 161, the small end of the tapered hole faces the steam inlet pipe 5, the large end of the tapered hole faces the pressure relief pipeline 17, the ball 162 is arranged in the valve seat 161 and fits the tapered hole, a spring 163 is arranged between the limit plate 164 and the ball 162, the valve seat 161 fits the inner wall of the pressure relief pipeline 17, the limit plate 164 comprises an outer ring 166 fixed with the valve seat 161, a concentric inner plate 167 is arranged in the outer ring 166, the outer ring 166 and the inner plate 167 are connected through a plurality of annularly and uniformly distributed connecting rods 165, when the air pressure in the steam inlet pipe 5 is low, the ball 162 presses the tapered hole under the action of the spring 163 to enable the air to perform sufficient heat exchange along the paths of the outer coil pipe and the inner coil pipe, when a large amount of air is liquefied, the liquid flows to the bottom of the coil first to fill the bottom of the coil, hinder the gas circulation, make gaseous hardly circulate to interior coil pipe department, the atmospheric pressure increase of 5 departments of steam induction pipe this moment, the heat transfer effect variation, gaseous promotion spheroid removes to limiting plate 164 one side, communicate pressure release pipeline 17 and steam induction pipe 5 each other, in the leading-in pressure release pipeline of part steam, steam and the contact of low temperature comdenstion water are liquefied, thereby guarantee the safety of steam induction pipe 5, the while is also better the comdenstion water that has utilized interior coil pipe department, the heat transfer effect is improved, because the steam that gets into in the pressure release pipeline is less, can fully be condensed.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A vapor sampling cooler, characterized by: include through fixed outer barrel (6) of bolted connection and upper cover plate (1), the lower part of outer barrel (6) is passed through bottom plate (9) and is sealed, the lower part of upper cover plate (1) is fixed with interior barrel (8) and coil pipe, interior barrel (8) stretch into in outer barrel (6), the bottom of interior barrel (8) is apart from bottom plate (9) certain distance, the coil pipe includes interior coil pipe (15) and outer coil pipe (7) that the bottom communicates each other, between outer barrel (6) and interior barrel (8) are located in outer coil pipe (7), the inside of interior barrel (8) is located in interior coil pipe (15), the both ends of coil pipe are equipped with steam leading-in pipe (5) and condensate water eduction tube (4) respectively, steam leading-in pipe (5) and outer coil pipe (7) intercommunication, be connected with pressure release pipeline (17) on steam leading-in pipe (5), pressure release pipeline (17) are kept away from the one end of steam leading-in pipe (5) and are passed behind barrel (8) and interior pressure release pipeline (17), the one end that steam leading-in Coil pipe (15) intercommunication, the one end that pressure release pipeline (17) are close to steam induction pipe (5) is equipped with check valve (16), condensate water contact tube (4) and interior coil pipe (15) intercommunication, the upper end of steam induction pipe (5) and condensate water contact tube (4) all extends to the outside of apron (1), be equipped with comdenstion water inlet tube (3) on apron (1), be equipped with comdenstion water contact tube (13) on outer barrel (6).

2. A vapor sampling cooler as set forth in claim 1 wherein: the upper portion of outer barrel (6) is equipped with flange (2), pass through bolted connection between upper cover plate (1) and flange (2).

3. A vapor sampling cooler according to claim 2, further comprising: a gasket (14) is arranged between the upper cover plate (1) and the flange (2), and the gasket (14) is an asbestos rubber plate.

4. A vapor sampling cooler as set forth in claim 1 wherein: the central point of upper cover plate (1) is located in comdenstion water inlet pipe (3), comdenstion water inlet pipe (3) and interior barrel (8) are to the intercommunication.

5. A vapor sampling cooler as set forth in claim 1 wherein: the condensed water delivery pipe (13) is a bent pipe.

6. A vapor sampling cooler as set forth in claim 1 wherein: the bottom of the outer barrel (6) is provided with a sewage discharge pipe (10), and an opening of the sewage discharge pipe (10) is provided with a plug (11).

7. A vapor sampling cooler as set forth in claim 1 wherein: the lower part of the outer cylinder body (6) is provided with a bracket (12).

8. A vapor sampling cooler as set forth in claim 1 wherein: a plurality of baffle sheets (41) which incline downwards are arranged in the condensed water leading-out pipe (4), and the baffle sheets (41) are arranged left and right to enable the inside of the condensed water leading-out pipe (4) to form a zigzag loop.

9. A vapor sampling cooler as set forth in claim 1 wherein: check valve (16) include disk seat (161), spheroid (162) and limiting plate (164), disk seat (161) and limiting plate (164) mutual welded fastening, be equipped with the bell mouth in disk seat (161), the little head end of bell mouth is towards steam induction pipe (5), the big head end of bell mouth is towards pressure release pipeline (17), spheroid (162) are located in disk seat (161) and are laminated the bell mouth, be equipped with spring (163) between limiting plate (164) and spheroid (162), the inner wall of pressure release pipeline (17) is laminated in disk seat (161), limiting plate (164) include outer ring (166) fixed mutually with disk seat (161), be equipped with endocentric inner panel (167) in outer ring (166), connect through connecting rod (165) of a plurality of annular equipartitions between outer ring (166) and inner panel (167).