CN216050151U - Multifunctional static pressure liquid level meter mounting base - Google Patents
Multifunctional static pressure liquid level meter mounting base Download PDFInfo
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- CN216050151U CN216050151U CN202121518031.8U CN202121518031U CN216050151U CN 216050151 U CN216050151 U CN 216050151U CN 202121518031 U CN202121518031 U CN 202121518031U CN 216050151 U CN216050151 U CN 216050151U
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- sleeve
- static pressure
- pressure liquid
- level meter
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Abstract
The utility model discloses a multifunctional static pressure liquid level meter mounting seat which comprises a film bag, a sleeve, a constant temperature body and a mounting part, wherein the film bag is arranged on the sleeve; the film bag is provided with an accommodating cavity, and a constant temperature body is arranged in the accommodating cavity; the sleeve is connected with the edge of the thin film bag in a sealing mode, the sleeve is communicated with the accommodating cavity, and the static pressure liquid level meter is placed in the sleeve; the installation part is fixedly connected with the sleeve. The utility model has the beneficial effects that: the static pressure liquid level meter is directly inserted into the fixed sleeve, and then the installation of the static pressure liquid level meter can be completed; by adding a proper amount of filling liquid into the liquid storage cavity, the film bag dynamically transmits the acting force between the filling liquid and the external solution and is characterized as the liquid level depth of the filling liquid, so that the problem that a pressure measuring hole of a static pressure liquid level meter is easily blocked due to suspended particles is avoided; the temperature of the filling liquid is adjusted in real time through the constant temperature body, so that the problem that the filling liquid expands and contracts due to temperature change to cause larger measurement error is avoided.
Description
Technical Field
The utility model relates to the field of sewage treatment equipment, in particular to a multifunctional static pressure liquid level meter mounting seat.
Background
The static pressure liquid level meter is generally composed of a transmitter, an air guide cable and a measuring probe, is suitable for liquid level measurement of an open container due to small volume, easy installation and convenient use, and has lower cost relative to an ultrasonic liquid level meter, a floating ball liquid level transmitter and the like, so the static pressure liquid level meter is widely applied to the field of sewage treatment.
In the sewage treatment field, a large amount of suspended particles exist in a sewage treatment tank, so that pore channels of a static pressure liquid level meter or a matched device thereof are blocked by the suspended particles, and the solution temperature fluctuates due to heat absorption and release reaction which occurs in the tank liquid from time to time, so that the measurement error is large.
The prior art can not solve the problem that the static pressure liquid level meter can not realize the normal liquid level measurement function due to accumulation of suspended particles in the liquid in the sewage pool and temperature fluctuation of the liquid in the sewage pool.
SUMMERY OF THE UTILITY MODEL
In view of this, a need exists for a multifunctional static pressure liquid level meter mounting seat, which is used to solve the problem that the static pressure liquid level meter cannot achieve a normal liquid level measurement function due to the temperature change of the solution in the sewage tank and the accumulation of suspended particles in the solution.
In order to achieve the aim, the utility model provides a multifunctional static pressure liquid level meter mounting seat which comprises a film bag, a sleeve, a thermostat and a mounting part;
the film bag is provided with an accommodating cavity, and a constant temperature body is arranged in the accommodating cavity;
the sleeve is connected with the edge of the thin film bag in a sealing mode, the sleeve is communicated with the accommodating cavity, and the static pressure liquid level meter is placed in the sleeve;
the installation part is fixedly connected with the sleeve.
Preferably, one end of the mounting part is fixedly connected with the sleeve, and the other end of the mounting part is provided with a mounting hole; so that the mounting seat of the multifunctional static pressure liquid level meter is fixedly connected with the fixing frame.
Preferably, a fixer is arranged in the sleeve; the fixer comprises an outer barrel, an inner barrel, a plurality of abutting pieces and a plurality of compression springs, wherein the inner barrel is arranged in the outer barrel and is coaxially fixed with the outer barrel, the abutting pieces are arranged along the circumferential direction of the inner barrel and are in sliding connection with the inner barrel, the compression springs correspond to the abutting pieces one to one, one ends of the compression springs are fixedly connected with the outer barrel, and the other ends of the compression springs are fixedly connected with the corresponding abutting pieces so that the abutting pieces move towards the center of the inner barrel.
Preferably, the lower end of the sleeve is provided with a base; the base is communicated with the sleeve, and the seat edge of the base is hermetically connected with the bag edge of the film bag, so that the accommodating cavity is hermetically communicated with the sleeve.
Preferably, the multifunctional static pressure liquid level meter mounting seat further comprises a water inlet hole and a water stop plug; the water inlet hole is formed in the base and communicated with the base; the water stop plug is detachably connected with the water inlet hole.
Preferably, the multifunctional static pressure liquid level meter mounting seat further comprises a binding rope, and the binding rope is arranged at the cover edge of the film bag in a binding mode.
Preferably, the multifunctional static pressure liquid level meter mounting base further comprises a protective cover; the protective cover is fixedly connected with the sleeve, the protective cover is provided with a protective cavity, and the thin film bag is arranged in the protective cavity.
Preferably, the thermostat body is of a net structure and is fixedly connected with the base.
Preferably, the film bag is made of a flexible waterproof material.
Preferably, the multifunctional static pressure liquid level meter mounting base further comprises a rain cover; the rain cover covers the upper end of the sleeve.
Compared with the prior art, the technical scheme provided by the utility model has the beneficial effects that: the static pressure liquid level meter can be installed and fixed by directly inserting the static pressure liquid level meter into the fixed sleeve, so that the installation and replacement efficiency of the static pressure liquid level meter is improved; adding a proper amount of filling liquid into the liquid storage cavity until the lowest liquid level can be measured by the liquid level meter; when the liquid level of the measured liquid pool rises during operation, the liquid of the measured liquid pool extrudes the film bag upwards under the action of gravity, so that the filling liquid in the accommodating cavity is pressed into the sleeve to achieve internal and external balance, and the liquid level of the filling liquid in the accommodating cavity is measured by the static pressure liquid level meter to be in gravity balance with the external liquid level because the film bag is not under the self tension; by measuring the density of the external medium and comparing the density of the internal filling liquid, a conversion coefficient s is equal to rho outside/rho inside; at this time, the measured liquid level is divided by the conversion coefficient to obtain the real-time liquid level of the measured liquid pool. Therefore, when the depth of the external solution changes, the external solution is transmitted to the filling liquid through the film bag and then reflected on the change of the liquid level depth of the filling liquid, so that the depth change condition of the external solution can be indirectly reflected by recording the depth change condition of the filling liquid; the film bag isolates suspended particles while transmitting external liquid pressure, so that the problem that a pressure measuring hole of the static pressure liquid level meter is easy to block due to the suspended particles is avoided; the problem that the filling liquid in the liquid storage cavity causes large measurement error due to temperature change is solved by heating the filling liquid through the constant temperature body.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of a multi-functional static pressure liquid level meter mounting base provided by the present invention;
FIG. 2 is a cross-sectional view of the multi-functional hydrostatic level gauge mount of FIG. 1 taken along section A-A;
FIG. 3 is an exploded view of the multi-functional hydrostatic level gauge mount of FIG. 1;
FIG. 4 is an enlarged view of a portion of area B of FIG. 2;
in the figure: 1-thin film bag, 2-sleeve pipe, 3-installation part, 11-containing cavity, 111-constant temperature body, 21-fixer, 211-outer cylinder, 212-inner cylinder, 213-holding piece, 214-compression spring, 22-base, 23-water inlet hole, 24-water stop plug, 25-binding rope, 26-protective cover, 27-rain cover and 31-installation hole.
Detailed Description
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate preferred embodiments of the utility model and together with the description, serve to explain the principles of the utility model and not to limit the scope of the utility model.
Referring to fig. 1, fig. 1 is a schematic perspective view of an embodiment of a multifunctional static pressure liquid level meter mounting base provided by the present invention, and in order to better show an internal structure of the multifunctional static pressure liquid level meter mounting base, a cross-sectional view of the multifunctional static pressure liquid level meter mounting base shown in fig. 2 at a cross-sectional view a-a is obtained by making a cross-sectional view a-a on fig. 1; as shown in fig. 2, the mounting seat of the multifunctional static pressure liquid level meter comprises a film bag 1, a sleeve 2, a thermostat 111 and a mounting part 3;
the film bag 1 is made of flexible waterproof materials and is provided with an accommodating cavity 11, and a constant temperature body 111 is arranged in the accommodating cavity 11;
the thermostat 111 measures the temperature of the environment where the thermostat 111 is located through a temperature sensor built in the thermostat 111, and when the temperature changes, the thermostat 111 can stabilize the environment temperature through heat release of a thermal resistor, heat absorption of water circulation and the like.
The sleeve 2 is connected with the bag edge of the film bag 1 in a sealing way, the sleeve 2 is communicated with the accommodating cavity 11, and a static pressure liquid level meter is placed in the sleeve 2;
the mounting part 3 is fixedly connected with the sleeve 2.
When the multifunctional static pressure liquid level meter mounting seat is used, the multifunctional static pressure liquid level meter mounting seat is fixedly mounted in a sewage treatment tank, a thin film bag 1 is always located below the liquid level of the tank, a static pressure liquid level meter after being powered on is inserted into a sleeve 2, the sleeve 2 is hermetically connected with the thin film bag 1 to form a closed accommodating cavity 11, a proper amount of filling liquid is injected into the closed accommodating cavity 11, when the thin film bag 1 deforms under the action of external force, the liquid level depth of the filling liquid in the closed accommodating cavity 11 is caused to change immediately, the liquid level depth change data of the filling liquid is measured by the static pressure liquid level meter, and then the liquid level depth of external solution can be monitored.
It should be noted that: all parts of the multifunctional static pressure liquid level meter mounting seat need to be kept in sealing connection, and the film bag 1 is made of flexible waterproof materials so as to prevent solution in a sewage treatment tank from entering the multifunctional static pressure liquid level meter mounting seat.
In order to enable the mounting seat of the multifunctional static pressure liquid level meter to be kept fixed in a fluctuating liquid level, please refer to fig. 2 and 3, one end of the mounting part 3 is fixedly connected with the sleeve 2, and the other end of the mounting part 3 is provided with a mounting hole 31; the mounting hole 31 may be fixedly connected with a fixing device.
In order to keep the static pressure liquid level meter fixed in the multifunctional static pressure liquid level meter mounting seat, please refer to fig. 2 and 4, a fixer 21 is arranged in the sleeve 2; the fixer 21 includes an outer cylinder 211, an inner cylinder 212, a plurality of supporting members 213 and a plurality of pressing springs 214, the inner cylinder 212 is disposed in the outer cylinder 211 and coaxially fixed with the outer cylinder 211, the supporting members 213 are disposed along the circumferential direction of the inner cylinder 212 and slidably connected with the inner cylinder 212, the pressing springs 214 correspond to the supporting members 213 one by one, one ends of the pressing springs 214 are fixedly connected with the outer cylinder 211, and the other ends of the pressing springs 214 are fixedly connected with the corresponding supporting members 213, so that the supporting members 213 move toward the center of the inner cylinder 212.
In order to make the liquid in the film bag 1 enter the sleeve 2, please refer to fig. 1 and 3, the lower end of the sleeve 2 is provided with a base 22; the base 22 is communicated with the sleeve 2, and the seat edge of the base 22 is hermetically connected with the bag edge of the film bag 1, so that the accommodating cavity 11 is hermetically communicated with the sleeve 2.
In order to adjust the amount of the filling liquid in the casing 2, please refer to fig. 1 and 3, the mounting seat of the multifunctional static pressure liquid level meter further includes a water inlet 23 and a water stop plug 24; the water inlet hole 23 is formed in the base 22, and the water inlet hole 23 is communicated with the base 22; the water stop plug 24 is detachably connected with the water inlet hole 23.
In order to prevent the connection part between the base 22 and the film bag 1 from being separated in the using process, referring to fig. 2, the base 22 and the film bag 1 are connected in a sealing manner by gluing, the multifunctional static pressure liquid level gauge mounting base further comprises a tying rope 25, the tying rope 25 is tied at the outer side of the connection part between the film bag 1 and the accommodating cavity 11, and the tying rope 25 is used for reinforcing the connection between the film bag 1 and the base 22 to prevent the film bag 1 from being separated from the base 22.
In order to prevent the film bag 1 from deforming under the action of external force, the multifunctional static pressure liquid level meter mounting seat further comprises a protective cover 26; the protective cover 26 is fixedly connected with the sleeve 2, the protective cover 26 is made of a net-shaped rigid material, the protective cover 26 is provided with a protective cavity, and the film bag 1 is arranged in the protective cavity.
In order to prevent the expansion and contraction of the film bag 1 and the filling liquid caused by the excessive temperature difference, referring to fig. 2, the thermostat 111 has a mesh structure, and the thermostat 111 with the mesh structure can monitor the temperature of the filling liquid in a wider range and perform dynamic adjustment; the thermostat 111 is fixedly connected to the base 22, so that the temperature in the accommodating cavity 11 is kept constant, and further, the temperature in the accommodating cavity 11 is propagated in a radiation manner in a certain area, so that the temperature variation is kept constant.
In order to prevent foreign matters from entering the casing 2 from the opening at the upper end of the casing 2, referring to fig. 2 and 3, the multifunctional static pressure liquid level meter mounting seat further comprises a rain cover 27; the rain cover 27 covers the upper end of the sleeve 2 so as to prevent common foreign matters from falling into the mounting seat of the multifunctional static pressure liquid level meter.
For better understanding of the present invention, the operation of the multifunctional static pressure liquid level meter mounting seat provided by the present invention is described in detail below with reference to fig. 1-4: in use, will pass through the inlet holes 23; the filling liquid is injected into the containing cavity 11, the water inlet hole 23 is blocked by the water stop plug 24, and then the device is detachably connected with an external fixing device, wherein: during installation, the opening at the upper end of the sleeve 2 is always positioned on the liquid level, so that external solution is prevented from flowing back into the mounting seat of the multifunctional static pressure liquid level meter from the opening at the upper end of the sleeve 2; the film bag 1 is always positioned below the liquid level of the external solution so as to ensure that the film bag 1 can transmit the pressure of the external solution to the filling liquid; and then the static pressure liquid level meter is inserted into the sleeve 2 from the upper end of the sleeve 2, the outer wall of the static pressure liquid level meter is supported and fixed by the supporting piece 213, the rain cover 27 is covered, and the pool liquid data monitoring is started. When the liquid level of the measured liquid pool rises during operation, the liquid of the measured liquid pool extrudes the film bag 1 upwards under the action of gravity, so that the filling liquid in the accommodating cavity 11 is pressed into the sleeve 2 to achieve internal and external balance, and the internal filling liquid level measured by the static pressure liquid level meter is in gravity balance with the external liquid level because the film bag 1 is not under self tension; by measuring the density of the external medium and comparing the density of the internal filling liquid, a conversion coefficient s is equal to rho outside/rho inside; at this time, the measured liquid level is divided by the conversion coefficient to obtain the real-time liquid level of the measured liquid pool. Therefore, when the depth of the external solution changes, the external solution is transmitted to the filling liquid through the film bag 1 and then reflected on the change of the liquid level depth of the filling liquid, thereby realizing the monitoring of the liquid level of the external solution.
Claims (10)
1. A multifunctional static pressure liquid level meter mounting seat is characterized by comprising a film bag, a sleeve, a thermostat and a mounting part;
the film bag is provided with an accommodating cavity, and a constant temperature body is arranged in the accommodating cavity;
the sleeve is connected with the edge of the thin film bag in a sealing mode, the sleeve is communicated with the accommodating cavity, and the static pressure liquid level meter is placed in the sleeve;
the installation part is fixedly connected with the sleeve.
2. The mounting seat for the multifunctional static pressure liquid level meter according to claim 1, wherein one end of the mounting part is fixedly connected with the sleeve, and the other end of the mounting part is provided with a mounting hole; the mounting hole can be fixedly connected with the fixing device.
3. The multi-functional static pressure liquid level gauge mount of claim 1, wherein a retainer is provided within the sleeve; the fixer comprises an outer barrel, an inner barrel, a plurality of abutting pieces and a plurality of compression springs, wherein the inner barrel is arranged in the outer barrel and is coaxially fixed with the outer barrel, the abutting pieces are arranged along the circumferential direction of the inner barrel and are in sliding connection with the inner barrel, the compression springs correspond to the abutting pieces one to one, one ends of the compression springs are fixedly connected with the outer barrel, and the other ends of the compression springs are fixedly connected with the corresponding abutting pieces so that the abutting pieces move towards the center of the inner barrel.
4. The mounting seat for a multifunctional static pressure liquid level meter according to claim 1, wherein a base is arranged at the lower end of the sleeve; the base is communicated with the sleeve, and the seat edge of the base is hermetically connected with the bag edge of the film bag, so that the accommodating cavity is hermetically communicated with the sleeve.
5. The mounting seat for the multifunctional static pressure liquid level meter according to claim 4, further comprising a water inlet hole and a water stop plug; the water inlet hole is formed in the base and communicated with the base; the water stop plug is detachably connected with the water inlet hole.
6. The mounting seat for the multi-functional static pressure liquid level meter according to claim 1, characterized by further comprising a binding rope, wherein the binding rope is bound at the cover edge of the film bag.
7. The multi-functional static pressure liquid level gauge mount of claim 1, further comprising a protective cover; the protective cover is fixedly connected with the sleeve, the protective cover is provided with a protective cavity, and the thin film bag is arranged in the protective cavity.
8. The mounting seat for a multifunctional static pressure liquid level meter according to claim 4, wherein the thermostat body is of a net structure and is fixedly connected with the base.
9. The multi-functional static pressure level gauge mount of claim 1, wherein the film bag is made of a flexible waterproof material.
10. The multi-functional static pressure liquid level gauge mount of claim 1, further comprising a rain shield; the rain cover covers the upper end of the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121518031.8U CN216050151U (en) | 2021-07-05 | 2021-07-05 | Multifunctional static pressure liquid level meter mounting base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121518031.8U CN216050151U (en) | 2021-07-05 | 2021-07-05 | Multifunctional static pressure liquid level meter mounting base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216050151U true CN216050151U (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121518031.8U Active CN216050151U (en) | 2021-07-05 | 2021-07-05 | Multifunctional static pressure liquid level meter mounting base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216050151U (en) |
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2021
- 2021-07-05 CN CN202121518031.8U patent/CN216050151U/en active Active
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