CN210119344U

CN210119344U - Detection apparatus for catch supersaturation vapour-liquid diphase micron order liquid drop

Info

Publication number: CN210119344U
Application number: CN201921435524.8U
Authority: CN
Inventors: 陈晓东; 邱莉; 刘伟; 岑墙; 王连东; 陈泽霖; 袁小军; 赵敏; 尚俊杰; 李晶
Original assignee: Inner Mongolia Wellgain Energy Technology Co Ltd
Current assignee: Inner Mongolia Wellgain Energy Technology Co Ltd
Priority date: 2019-08-31
Filing date: 2019-08-31
Publication date: 2020-02-28
Anticipated expiration: 2029-08-31

Abstract

The utility model discloses a catch detection device of supersaturation vapour-liquid diphasic micron order liquid drop, including the mobile jib, fixedly connected with mounting panel on the lower terminal surface of mobile jib, the upper end of mobile jib is connected with liquid drop filter through the last branch that fixedly connected thereto, liquid drop filter comprises filter tube and collection cover, and the inside of filter tube is equipped with the filter, the lower extreme of mobile jib is connected with the chassis through the lower branch that fixedly connected to on its side, the side of going up on the chassis is connected with the collection tank, be equipped with level sensor on the inside wall of collection tank, the upper end of collection tank is equipped with the connecting plate, the upper end fixedly connected with funnel of connecting plate, and the upper end of funnel extends to the inside of collecting the cover, this device initiatively provides a detection device of catching supersaturation vapour-liquid diphasic micron order liquid drop can be accurate, objective.

Description

Detection apparatus for catch supersaturation vapour-liquid diphase micron order liquid drop

Technical Field

The utility model relates to a data acquisition, aassessment technical field of the distribution of the micron order liquid drop of cooling tower, density and quality isoparametric specifically are a detection device who catches supersaturation vapour-liquid diphase micron order liquid drop.

Background

At present, the annual water consumption of national thermal power plants is about 78 hundred million m³Wherein the evaporation water consumption of the cooling tower accounts for 47.1 percent. In the operation process of a cooling tower, according to the actual operation condition of a water cooling tower, wet air in the cooling tower mainly comprises nearly saturated wet steam consisting of water vapor, tiny liquid drops and large liquid drops with relatively large diameters, hot and wet airflow exhausted from the tower is a main reason of water loss, a part of small water drops are taken out of the tower by the airflow and enter the atmosphere or float on the surrounding ground along with wind, water collectors are basically installed in the cooling tower at present, the purpose is to save water and reduce adverse effects on the environment, however, the water saving effect of the water collectors is how, the water saving effect is only qualitatively evaluated by using test paper in the traditional method, and no quantitative and effective evaluation method exists at present.

Therefore, the utility model provides a catch detection device of supersaturation vapour-liquid diphase micron order liquid drop can be effective, accurate, objective verify various water receiving device receive the water effect, has realized that the method of micron order liquid drop detection precision and evaluation jumps from qualitative analysis to quantitative analysis, provides accurate data basis for the corresponding technical standard of state's play.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detection device for catch supersaturation vapour-liquid diphase micron order liquid drop to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a detection device for capturing supersaturated vapor-liquid two-phase micron-level liquid drops comprises a main rod, wherein the main rod is a main body of the detection device and can play a supporting role, a mounting plate is fixedly connected to the lower end face of the main rod, a threaded hole is formed in the mounting plate, the detection device can be mounted at a specified position (such as on a cross beam of a water receiver in a cooling tower) through the mounting plate, but the detection device is necessarily mounted above the water receiver, the upper end of the main rod is fixedly connected with a liquid drop filter through an upper supporting rod fixedly connected with the main rod, the liquid drop filter comprises a filter pipe and a collecting cover, the upper end face of the collecting cover is fixedly connected with a connecting block, the connecting block is provided with a threaded hole, the collecting cover and the filter pipe can be connected together through screws, the filter pipe is communicated with the collecting cover, a filter plate is arranged in the, the nano porous material can intercept liquid drops in supersaturated vapor flow, so that the liquid drops can not pass through the filter plates together with air, the inner diameters of holes on different filter plates are different, the device can intercept liquid drops in different diameter ranges by replacing different filter plates, the lower end of the main rod is connected with a chassis through a lower support rod fixedly connected on the side surface of the main rod, the upper side surface of the chassis is connected with a collecting tank, and a connecting block is also fixedly connected on the side surface of the chassis, so that the collecting tank and the chassis can be fixedly connected together through screws, a liquid level sensor is arranged on the inner side wall of the collecting tank, the liquid level sensor can adopt a PT124B-225 type liquid level sensor, and is electrically connected with an external power supply through a cable, the liquid level sensor can accurately measure the depth of water in the collecting tank, and the content of the liquid drops in supersaturated vapor flow, the upper end of catchment tank is equipped with the connecting plate, and equal fixedly connected with connecting block on catchment tank and the connecting plate can link together catchment tank and connecting plate through the screw, the upper end fixedly connected with funnel of connecting plate, funnel and catchment tank communicate with each other, and the upper end of funnel extends to the inside of collecting the cover, and the funnel can not obstruct the inside that gaseous entering collected the cover like this, and the funnel also can make the inside of the better entering catchment tank of the liquid drop that is stopped by the filter in addition.

Preferably, it has two slides and an annular to open on the inside wall of filter tube, and the slide communicates with each other with the annular, mutual symmetry between two slides, two sliders of fixedly connected with on the side of filter, the slider corresponds with the slide each other, and the setting of slide and annular can make the stable installation in the inside of filter tube of filter, is convenient for change the filter moreover.

Preferably, a fixing ring is fixedly connected to the inner side wall of the filter tube and below the ring groove, the fixing ring is configured to prevent a portion of gas from passing through a gap between the filter plate and the filter tube with liquid drops, so as to cause an inaccurate detection result of the apparatus, the thickness of the inner ring of the fixing ring is smaller than that of the outer ring, the upper side surface of the fixing ring is a plane, the shape of the fixing ring is as shown in fig. 4, so that the supersaturated steam and liquid can directly flow to the filter plate along the fixing ring, the thickness of the middle portion of the lower side wall of the filter tube is smaller than that of the outer ring, the lower side surface of the filter tube is also a plane, the shape of the lower side wall of the filter tube is as shown in fig. 4, so that the intercepted liquid drops can better flow into the interior of the collection tank, and in order to better allow the gas to enter the interior of, and in order to ensure that the intercepted liquid droplets do not flow to the outside of the droplet filter, it is necessary to seal the portion of the filter tube larger than the collecting cap so that the lower end of the filter tube has a lower sidewall (as shown in fig. 4 and 5).

Preferably, the lower side surface of the filter plate is a cambered surface, and the thickness of the middle part is larger than that of the outer side, the shape of the filter plate is as shown in fig. 4, so that intercepted liquid drops can be collected in the middle of the filter plate and then just drop into the inside of the collecting tank, and the phenomenon that the liquid drops flow onto the side wall of the collecting cover and then flow to the outside of the device, and therefore inaccurate measuring results are caused can be avoided.

Preferably, the end face, far away from the main rod, of the upper supporting rod is fixedly connected with a mounting ring, the side wall of the mounting ring is connected with a fastening bolt in a meshed mode, the inner diameter of the mounting ring is larger than or equal to the outer diameter of the filter pipe, and the filter pipe can be mounted inside the mounting ring through the fastening bolt.

Preferably, go up fixedly connected with fixed block on the terminal surface that the branch is close to the mobile jib, fixed block sliding connection is in the inside of spout, the spout is opened in the inside of mobile jib, and the width of fixed block equals the width of spout, is greater than the width of last branch, can make the last branch make a round trip to slide, but can not break away from with the mobile jib and be connected, and opens on one side cell wall of spout and have and run through the groove, the meshing is connected with the dead bolt of lock on the fixed block, can control whether the fixed block is fixed in the inside of spout through rotating the dead bolt of lock, and the one end of the dead bolt of lock is through running through the outside that the groove extended to the mobile jib.

Preferably, be connected with the backup pad between mobile jib and the lower branch, the both ends of backup pad are respectively through screw and lower branch and mobile jib interconnect, and the setting of backup pad can make lower branch more firm.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a collect the cover and catch some supersaturation vapour-liquid stream through receiving the hydrophone and come in, then make it discharge through the filter tube, and there is the filter at the internally mounted of filter tube, can filter out the liquid drop that is greater than the filter mesh number in the supersaturation vapour-liquid stream, make in its collection tank that instils into the below, the internally mounted of collection tank has level sensor, can be real-time detect out the liquid level height of the inside water of collecting of collection tank, thereby can be accurate, objective verification various receipts water effects of receiving the hydrophone.

Drawings

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

FIG. 2 is a schematic structural diagram II of the present invention;

FIG. 3 is an exploded view of the fixed block and the chute of the present invention;

FIG. 4 is an exploded view of the filter tube and filter plate of the present invention;

FIG. 5 is an exploded view of the filter tube and the collection hood of the present invention;

FIG. 6 is an exploded view of the chassis and collection tank of the present invention;

fig. 7 is a schematic view of the point selection position of the present invention;

fig. 8 is a schematic view of the flow direction of the supersaturated vapour and liquid stream during use of the invention.

In the figure: 1. the mobile jib, 2, go up the branch, 3, liquid drop filter, 301, the filter tube, 302, collect the cover, 4, the filter, 5, the lower branch, 6, the chassis, 7, the collection jar, 8, the connecting plate, 9, the funnel, 10, the collar, 11, the slide, 12, the annular, 13, the slider, 14, solid fixed ring, 15, the connecting block, 16, the backup pad, 17, fastening bolt, 18, the spout, 19, the fixed block, 20, the dead bolt of lock, 21, run through the groove, 22, the mounting panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: a detection device for catching supersaturated vapor-liquid two-phase micron-sized liquid drops comprises:

before use, a collecting tank 7 is installed on a chassis 6 through screws, two connecting blocks 15 are fixedly connected to the chassis 6, the screws can penetrate through threaded holes in the connecting blocks 15 to be meshed and connected with threaded holes in the lower side wall of the collecting tank 7, so that the collecting tank 7 is installed, then the collecting tank 7 is connected with a connecting plate 8 through the screws, the connecting blocks 15 are fixedly connected to the collecting tank 7 and the connecting plate 8, then an upper support rod 2 slides upwards, a filter pipe 301 is inserted into an installation ring 10 from below, a fastening bolt 17 is rotated to press the filter pipe 301, so that the liquid drop filter 3 is installed, then the upper support rod 2 slides downwards, a collecting cover 302 covers the upper portion of a funnel 9, a locking bolt 20 is screwed tightly, the position of the upper support rod 2 is fixed, and the device is installed on a cross beam of a water receiver in a cooling tower (above the water receiver, the installation position of this device is not fixed, need detect there and place there, need evaluate whole one-tenth piece and receive regional receipts water effect above the hydrophone, only need take several points to this device installation measurement can, the measurement end can be removed, for example can arrange according to the mode as figure 7 when receiving the water region for circular). When the supersaturated steam flow in the cooling tower passes through the water collector in the tower and then enters the liquid drop filter 3 (as shown in figure 8), the liquid drops in the supersaturated steam flow can be intercepted by the filter plate 4 at the moment and then drop into the collecting tank 7, and the quantity of the liquid drops collected by the collecting tank 7 can be judged according to the liquid level sensor in the collecting tank 7, so that the water saving effect of the water collector can be judged to be poor, and the device can be detached after the measurement is finished. The main rod 1, the upper rod 2 and the lower rod 5 in fig. 1-7 are larger than the actual ones in order to better express the structure of the main rod 1, the upper rod 2 and the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a detection apparatus for catch supersaturation vapour-liquid diphase micron order liquid drop, includes mobile jib (1), its characterized in that: fixedly connected with mounting panel (22) on the lower terminal surface of mobile jib (1), the upper end of mobile jib (1) is connected with liquid drop filter (3) through last branch (2) that its fixed connection has, liquid drop filter (3) comprise filter tube (301) and collection cover (302), and the inside of filter tube (301) is equipped with filter (4), the lower extreme of mobile jib (1) is connected with chassis (6) through lower branch (5) that fixed connection has on its side, the side of going up of chassis (6) is connected with collection tank (7), be equipped with level sensor on the inside wall of collection tank (7), the upper end of collection tank (7) is equipped with connecting plate (8), the upper end fixedly connected with funnel (9) of connecting plate (8), and the upper end of funnel (9) extends to the inside of collecting cover (302).

2. The detection device for capturing supersaturated vapor-liquid biphasic micron-sized droplets according to claim 1, wherein: two slide ways (11) and an annular groove (12) are arranged on the inner side wall of the filter pipe (301), the slide ways (11) are communicated with the annular groove (12), and two slide blocks (13) are fixedly connected to the side surface of the filter plate (4).

3. The detection device for capturing supersaturated vapor-liquid biphasic micron-sized droplets according to claim 2, wherein: the utility model discloses a filter tube, including filter tube (301), the inside wall of filter tube (301) just is located the below fixedly connected with of annular (12) and fixes ring (14), the inner circle thickness of fixing ring (14) is less than the thickness of outer lane, and the last side of fixing ring (14) is the plane, the thickness at the lower lateral wall middle part of filter tube (301) is less than the thickness of outer lane, and the downside of filter tube (301) also is the plane.

4. The detection device for capturing supersaturated vapor-liquid biphasic micron-sized droplets according to claim 2, wherein: the lower side surface of the filter plate (4) is a cambered surface, and the thickness of the middle part is larger than that of the outer side.

5. The detection device for capturing supersaturated vapor-liquid biphasic micron-sized droplets according to claim 1, wherein: the end face, far away from the main rod (1), of the upper supporting rod (2) is fixedly connected with a mounting ring (10), and the side wall of the mounting ring (10) is connected with a fastening bolt (17) in a meshed mode.

6. The detection device for capturing supersaturated vapor-liquid biphasic micron-sized droplets according to claim 1, wherein: go up branch (2) and be close to fixedly connected with fixed block (19) on the terminal surface of mobile jib (1), fixed block (19) sliding connection is in the inside of spout (18), spout (18) are opened in the inside of mobile jib (1), and open on one side cell wall of spout (18) and have and run through groove (21), the meshing is connected with dead bolt (20) of lock on fixed block (19).

7. The detection device for capturing supersaturated vapor-liquid biphasic micron-sized droplets according to claim 1, wherein: a support plate (16) is connected between the main rod (1) and the lower support rod (5).