CN210051413U

CN210051413U - Plate-type liquid level meter convenient for observation

Info

Publication number: CN210051413U
Application number: CN201920780192.0U
Authority: CN
Inventors: 胡英江
Original assignee: Changzhou Songying Liquid Mirror Co Ltd
Current assignee: Changzhou Songying Liquid Mirror Co Ltd
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-02-11
Anticipated expiration: 2029-05-27

Abstract

The utility model discloses a board-like level gauge convenient to survey belongs to and measures and sets up technical field, and its technical scheme main points are, including the level gauge main part, the level gauge main part includes metal sheet and observation glass, a plurality of observation window units have been seted up on the metal sheet, observation glass is fixed in inside the observation window unit, observation glass divide into the viewing surface and surveys the liquid level, every the length direction of observation window unit with the length direction of metal sheet is unanimous, every the observation window unit is close to one side of surveying the liquid level all is provided with the infiltration net, it is provided with the foam ball to survey between liquid level and the infiltration net, the foam ball suspends in liquid. The foam ball floating on the liquid is convenient for workers to observe. The utility model is suitable for a design of level gauge.

Description

Plate-type liquid level meter convenient for observation

Technical Field

The utility model belongs to the technical field of the measuring equipment technique and specifically relates to a plate-type level gauge convenient to survey is related to.

Background

Some liquid storage devices in the refrigeration house system, such as a liquid receiver, a low-pressure circulating barrel, a liquid discharge barrel, an intercooler, an oil collector and the like, need to be provided with liquid level indicators so as to be convenient for visually observing the liquid level in the devices and carry out correct operation according to the liquid level.

At present, most plate-type liquid level meters in a refrigeration system are directly observed through a mirror surface, and the deviation of the height observation of the liquid level is large according to the different heights of the sight lines of observers, so that the height of the liquid level is difficult to accurately detect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a plate-type level gauge convenient to survey has more accurate observation liquid level height's effect.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a plate-type level gauge convenient to survey, includes the level gauge main part, the level gauge main part includes metal sheet and observation glass, a plurality of observation window units have been seted up on the metal sheet, observation glass is fixed in inside the observation window unit, observation glass divide into the observation face and surveys the liquid level, every the length direction of observation window unit with the length direction of metal sheet is unanimous, every the observation window unit is close to one side of surveying the liquid level all is provided with the infiltration net, it is provided with the foam ball to survey between liquid level and the infiltration net, the foam ball suspends in liquid.

Through adopting above-mentioned technical scheme, when measuring the height of liquid, with the one side vertical placing of the survey liquid surface of metal sheet towards liquid, liquid permeates to the space between survey liquid surface and the sepage net from the sepage net, is provided with the foam ball between the sepage net and survey liquid surface, and the density of foam ball is very little, can float at the upper surface of liquid, floats the observation of the staff of being convenient for of foam ball above liquid.

The utility model discloses it is further set up as, a plurality of the observation window unit is followed the length direction of metal sheet distributes and has three region, is high district, zhong district and low zone respectively, the high district the zhong district with the low zone all includes first observation window and second observation window, first observation window with the second observation window is followed the length direction parallel arrangement of metal sheet, every the observation window unit includes bottom and top, every the top of first observation window is located and corresponds the region 1/3 to 1/2 of second observation window length, the bottom in high district with the top in zhong district flushes, the bottom in zhong district with the top in low zone flushes.

Through adopting above-mentioned technical scheme, the setting of high district, middle district and low zone, the staff can be clear observe the liquid level highly be in which region. The first observation window and the second observation window of each area have overlapped parts in the height direction, and the three areas are connected end to end in position, so that a worker can observe the liquid level height at any position.

The utility model discloses further set up to, the high district the middle district with every in the low zone first holding tank has all been seted up to the position that is close to the top of observation window unit, the high district with every in the middle district the second holding tank, every have all been seted up to the position that is close to the bottom of observation window unit first holding tank and every the height and the width of second holding tank are 1.1 to 1.2 times of foam ball diameter.

Through adopting above-mentioned technical scheme, when liquid is in the low zone, the foam ball in middle zone and the high zone can be hidden in the second holding tank. If the liquid is in the middle zone, the foam ball located in the low zone can be hidden in the first holding tank, and the foam ball located in the high zone can be hidden in the second holding tank. If the liquid is in the high zone, the foam balls located in the low and middle zones can be hidden in the first holding tank. Thereby being not easy to disturb the sight of the staff and being convenient for the staff to observe.

The utility model discloses further set up to, every in the low zone the third holding tank has all been seted up to the position that is close to the bottom of observation window unit.

Through adopting above-mentioned technical scheme, the setting of third holding tank when not having liquid, can hide the foam ball in the low zone, and when the staff did not see the foam ball, it is said that there is not liquid to be measured this moment.

The utility model discloses further set up to, first observation window and the intermediate position of second observation window is provided with the scale, the starting point of scale with the bottom in low district flushes, the scale is followed in proper order the low district the zhong district with the high district upwards sets up.

Through adopting above-mentioned technical scheme, the specific height that the staff of can being convenient for observed the liquid level is set up to the scale, and is more clear.

The utility model discloses further set up to, the outside parcel of foam ball has the fluorescent layer, the outside parcel of fluorescent layer has the film protective layer.

Through adopting above-mentioned technical scheme, the setting of fluorescent layer, under the darker circumstances of light, the staff also can observe the height of department's liquid level, the staff's of being convenient for observation. The arrangement of the thin film protective layer can reduce the pollution of the fluorescent layer to liquid.

The utility model discloses further set up as, the seepage liquid net with survey the distance between the liquid level and do 1.3 to 1.5 times of foam ball diameter.

Through adopting above-mentioned technical scheme, restriction infiltration net and survey the distance between the liquid level, can make things convenient for the foam ball to walk between infiltration net and survey the liquid level, reduce the foam ball card and establish the phenomenon between infiltration net and survey the liquid level to increase the accurate nature that detects.

The utility model discloses further set up to, observe glass's observation face and be the plane, observe glass's survey liquid level and be the cambered surface.

Through adopting above-mentioned technical scheme, the observation face of observing glass is the plane, the height of detection side liquid level that can be more accurate, and the survey liquid level of observing glass is the cambered surface, makes staff more clear when observing.

To sum up, the utility model discloses following beneficial effect has:

1. through the arrangement of the liquid seepage net and the foam ball, the effect of facilitating the observation of the liquid level by workers can be achieved;

2. through the arrangement of the high area, the middle area, the low area and the scales, the effect of clearly observing which area the liquid level is in can be achieved;

3. through the setting of first holding tank, second holding tank and third holding tank, can play the effect of being convenient for hide the foam ball.

Drawings

Fig. 1 is a schematic view of the overall structure of the middle plate type liquid level meter of the present invention.

Fig. 2 is a schematic view of the middle plate type liquid level meter in the present invention.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

In the figure, 1, a liquid level meter main body; 2. a metal plate; 3. observing glass; 31. observing the surface; 32. measuring the liquid level; 4. an observation window unit; 41. a high region; 42. a middle area; 43. a low region; 44. a first observation window; 45. a second observation window; 46. a bottom; 47. a top portion; 5. a liquid-permeable net; 6. a foam ball; 61. a fluorescent layer; 62. a thin film protective layer; 7. a first accommodating groove; 71. a second accommodating groove; 72. a third accommodating groove; 8. and (4) calibration.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, the utility model discloses a plate-type level gauge convenient to survey, including level gauge main part 1, level gauge main part 1 includes metal sheet 2, has seted up a plurality of observation window units 4 on the metal sheet 2, and the length direction of every observation window unit 4 is unanimous with the length direction of metal sheet 2. Observation window unit 4 inside is fixed with observation glass 3, and the one side that observation glass 3 placed the space outside in is the observation face 31, and observation glass 3 places the space inside in and be for surveying liquid level 32 with the one side of liquid contact, and every observation face 31 of observing glass 3 is the plane, the height of the detection liquid level that can be more accurate. The liquid level measuring surface 32 of the observation glass 3 is an arc surface, so that the staff can observe more clearly.

Referring to fig. 1, the plurality of observation window units 4 are distributed along the length direction of the metal plate 2 in three areas, namely a high area 41, a middle area 42 and a low area 43, so that a worker can clearly observe which area the liquid level is in. Each of the high zone 41, the middle zone 42, and the low zone 43 includes a first observation window 44 and a second observation window 45, and the first observation window 44 and the second observation window 45 are arranged in parallel along the length direction of the metal plate 2, so that the vertical direction of the first observation window 44 and the second observation window 45 can be perpendicular to the horizontal direction of the liquid. Each observation window unit 4 comprises a bottom part 46 and a top part 47, the top part 47 of each first observation window 44 is positioned at 1/3-1/2 corresponding to the length of the second observation window 45 of the corresponding area, in the utility model, the top part 47 of each first observation window 44 is positioned at 1/2 corresponding to the length of the second observation window 45 of the corresponding area, and this makes the first observation window 44 and the second observation window 45 of each area have a coincident part in the height direction, so that the liquid height observation can be more clear. The bottom 46 of high zone 41 is flush with the top 47 of middle zone 42, and the bottom 46 of middle zone 42 is flush with the top 47 of low zone 43, enabling the operator to see that the liquid is at any height.

Referring to fig. 2 and 3, one side of each observation window unit 4 close to the liquid level 32 is provided with the seepage net 5, a foam ball 6 is arranged between the liquid level 32 and the seepage net 5, the distance between the seepage net 5 and the liquid level 32 is 1.3 to 1.5 times of the diameter of the foam ball 6, a sufficient space can be reserved for the foam ball 6, the foam ball 6 can conveniently move between the seepage net 5 and the liquid level 32, the phenomenon that the foam ball 6 is clamped between the seepage net 5 and the liquid level 32 is reduced, and therefore the detection accuracy is improved. The foam ball 6 has a low density and can float on the upper surface of the liquid, and the foam ball 6 floating on the liquid is convenient for a worker to observe. The outside parcel of foam ball 6 has fluorescent layer 61, and under the condition that light is darker, the staff also can observe the height of liquid level, the staff's of being convenient for observation. The phosphor layers 61 are externally wrapped with a film protective layer 62, and the film protective layer 62 can reduce contamination of the liquid by the phosphor layers 61.

Referring to fig. 2, the first receiving groove 7 is formed in each of the high region 41, the middle region 42 and the low region 43 near the top 47 of the observation window unit 4, and the foam ball 6 located in the low region 43 can be hidden in the first receiving groove 7 if the liquid is in the middle region 42, and the foam ball 6 located in the low region 43 and the middle region 42 can be hidden in the first receiving groove 7 if the liquid is in the high region 41. The high area 41 and the middle area 42 are each provided with a second receiving groove 71 at a position close to the bottom 46 of each observation window unit 4, when the liquid is in the low area 43, the foam balls 6 in the middle area 42 and the high area 41 can be hidden in the second receiving grooves 71, and if the liquid is in the middle area 42, the foam balls 6 in the high area 41 can be hidden in the second receiving grooves 71. Each of the first receiving grooves 7 and each of the second receiving grooves 71 has a height and a width of 1.1 to 1.2 times the diameter of the foam ball 6. The utility model discloses in, the height and the width of every first holding tank 7 and every second holding tank 71 are 1.2 times of foam ball 6 diameter to can be convenient for to the hiding of foam ball 6. A third containing groove 72 (shown in fig. 3) is formed in each observation window unit 4 in the low area 43, near the bottom 46, and when there is no liquid, the foam ball 6 in the low area 43 can be hidden, and when the worker does not see the foam ball 6, it indicates that there is no liquid to be measured. The scales 8 (as shown in fig. 1) are arranged in the middle positions of the first observation window 44 and the second observation window 45, the starting point of the scale 8 is flush with the bottom 46 of the low zone 43, the scales 8 are sequentially arranged upwards from the low zone 43, the middle zone 42 and the high zone 41, and the scales 8 can facilitate the staff to observe the specific height of the liquid level, so that the liquid level is clearer.

The implementation principle of the above embodiment is as follows: when the height of liquid is measured, the liquid level measuring surface 32 of the metal plate 2 is vertically placed towards one surface of the liquid, the liquid permeates into the space between the liquid level measuring surface 32 and the liquid permeating net 5 from the liquid permeating net 5, the foam ball 6 between the liquid permeating net 5 and the liquid level measuring surface 32 is observed, and a worker confirms the height of the liquid level through the position of the foam ball 6. In order to improve the visual effect of the worker, the first receiving groove 7, the second receiving groove 71 and the third receiving groove 72 are provided, and the foam balls 6 in the middle area 42 and the high area 41 can be hidden in the second receiving groove 71 when the liquid is in the low area 43. If the liquid is in the middle region 42, the foam balls 6 in the lower region 43 can be hidden in the first accommodation groove 7, and the foam balls 6 in the upper region 41 can be hidden in the second accommodation groove 71. The foam beads 6 located in the lower zone 43 and the middle zone 42 can be hidden in the first holding tank 7 if liquid is present in the high zone 41, in the third holding tank 72 if no liquid is present, and when the foam beads 6 are not visible to the staff, this indicates that no liquid is to be measured.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a plate-type level gauge convenient to survey, includes level gauge main part (1), level gauge main part (1) includes metal sheet (2) and observation glass (3), a plurality of observation window units (4) have been seted up on metal sheet (2), observation glass (3) are fixed in inside observation window unit (4), observation glass (3) divide into observation face (31) and survey liquid level (32), its characterized in that: every the length direction of observation window unit (4) with the length direction of metal sheet (2) is unanimous, every observation window unit (4) are close to one side of surveying liquid level (32) all is provided with infiltration net (5), survey and be provided with foam ball (6) between liquid level (32) and infiltration net (5), foam ball (6) suspend on liquid.

2. A conveniently observable plate gauge as defined in claim 1, wherein: three areas, namely a high area (41), a middle area (42) and a low area (43), are distributed on the plurality of observation window units (4) along the length direction of the metal plate (2), the high zone (41), the middle zone (42) and the low zone (43) each comprise a first viewing window (44) and a second viewing window (45), the first observation window (44) and the second observation window (45) are arranged in parallel along the length direction of the metal plate (2), each of the observation window units (4) includes a bottom portion (46) and a top portion (47), the top portion (47) of each of the first observation windows (44) is located at 1/3 to 1/2 of the length of the second observation window (45) of the corresponding region, the bottom (46) of the high zone (41) is flush with the top (47) of the middle zone (42), the bottom (46) of the middle zone (42) is flush with the top (47) of the lower zone (43).

3. A readily observable plate-type liquid level gauge as defined in claim 2, wherein: high district (41), well district (42) and in low district (43) every first holding tank (7) have all been seted up to the position that is close to top (47) of observation window unit (4), high district (41) with in well district (42) every second holding tank (71) have all been seted up to the position that is close to bottom (46) of observation window unit (4), every first holding tank (7) and every the height and the width of second holding tank (71) are 1.1 to 1.2 times of foam ball (6) diameter.

4. A readily observable plate gauge as defined in claim 3, wherein: and a third accommodating groove (72) is formed in the position, close to the bottom (46), of each observation window unit (4) in the low area (43).

5. A conveniently observable plate gauge as defined in claim 4, wherein: the middle positions of the first observation window (44) and the second observation window (45) are provided with scales (8), the starting point of the scales (8) is flush with the bottom (46) of the low area (43), and the scales (8) are sequentially arranged from the low area (43), the middle area (42) and the high area (41) upwards.

6. A conveniently observable plate gauge as defined in claim 1, wherein: the foam ball (6) is externally wrapped with a fluorescent layer (61), and the fluorescent layer (61) is externally wrapped with a film protective layer (62).

7. A conveniently observable plate gauge as defined in claim 6, wherein: the distance between the liquid seepage net (5) and the liquid measuring surface (32) is 1.3 to 1.5 times of the diameter of the foam ball (6).

8. A conveniently observable plate gauge as defined in claim 1, wherein: the observation surface (31) of the observation glass (3) is a plane, and the liquid measuring surface (32) of the observation glass (3) is an arc surface.