CN223138866U - A device for automatically discharging liquid from a differential pressure gauge - Google Patents
A device for automatically discharging liquid from a differential pressure gaugeInfo
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- CN223138866U CN223138866U CN202422234524.9U CN202422234524U CN223138866U CN 223138866 U CN223138866 U CN 223138866U CN 202422234524 U CN202422234524 U CN 202422234524U CN 223138866 U CN223138866 U CN 223138866U
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- liquid
- differential pressure
- pipe
- barrel body
- hose
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Abstract
本申请公开了一种压差表自动排液的装置，属于一种压差表新型组合安装装置领域，该装置包括设置在桶体上的压差表，压差表的高压接口与低压接口均连接有与桶体连通的软管；桶体上对称设置有自动排液结构，自动排液结构包括设置在桶体上并与软管连通的封液管、固定设置在封液管靠近软管一端并与封液管连通的补水管以及固定设置在封液管远离软管一端的排液管。排液时，当软管中有积液时会排至封液管里面，封液管里面积液过多的情况下会自动排出，封液管里始终会有部分积液，起到了液封的作用。本申请通过自动排液结构能够实现压差表的透明软管中积液的自动排放功能，有效避免了压差表的透明软管被积液堵塞导致读数失真或者压差表损坏的现象发生。
The present application discloses a device for automatically discharging liquid from a differential pressure gauge, and belongs to the field of a new type of combined installation device for a differential pressure gauge. The device includes a differential pressure gauge arranged on a barrel body, and the high-pressure interface and the low-pressure interface of the differential pressure gauge are both connected to a hose connected to the barrel body; an automatic liquid discharge structure is symmetrically arranged on the barrel body, and the automatic liquid discharge structure includes a sealing pipe arranged on the barrel body and connected to the hose, a water supply pipe fixedly arranged at one end of the sealing pipe close to the hose and connected to the sealing pipe, and a liquid discharge pipe fixedly arranged at one end of the sealing pipe far from the hose. When discharging liquid, when there is accumulated liquid in the hose, it will be discharged into the sealing pipe. When there is too much accumulated liquid in the sealing pipe, it will be automatically discharged. There will always be some accumulated liquid in the sealing pipe, which plays a role of liquid sealing. The present application can realize the automatic discharge function of the accumulated liquid in the transparent hose of the differential pressure gauge through the automatic liquid discharge structure, and effectively avoid the phenomenon that the transparent hose of the differential pressure gauge is blocked by the accumulated liquid, resulting in distorted readings or damage to the differential pressure gauge.
Description
Technical Field
The application relates to the technical field of novel combined installation devices of differential pressure meters, in particular to an automatic liquid draining device of a differential pressure meter.
Background
In industry, differential pressure gauges are often used to measure the resistance drop of a device to indicate the resistance of the device and to determine if the pressure drop of the device is abnormal during operation. For such wet plants of packed columns, differential pressure gauges are also often used to measure the pressure drop of the packing. In conventional installations, however, the hose of the differential pressure gauge is inserted directly into the location of the device where measurement is desired.
As shown in fig. 2, the conventional differential pressure gauge device includes a differential pressure gauge 2 disposed on a tub body 1, and a high pressure interface and a low pressure interface of the differential pressure gauge 2 are both connected with a transparent hose 3 communicating with the tub body 1. In operation, it is found that due to spraying of the wet apparatus and liquid droplets entrained in the gas, more and more accumulated liquid is accumulated in the hose of the differential pressure meter after a period of operation, so that the hose of the differential pressure meter is blocked, and data displayed by the differential pressure meter is distorted. When the effusion is corrosive, the measuring diaphragm of the differential pressure meter is corroded, so that the differential pressure meter is damaged.
Therefore, the application provides an automatic liquid draining device of a differential pressure meter, so as to solve the problems.
Disclosure of utility model
The application provides an automatic liquid discharging device of a differential pressure meter, and aims to solve the problems that in the prior art, due to spraying of wet equipment and liquid drops entrained in gas, more and more accumulated liquid is accumulated in a hose of the differential pressure meter after the hose runs for a period of time, the hose of the differential pressure meter is blocked, and data displayed by the differential pressure meter are distorted. When the effusion is corrosive, the measuring diaphragm of the differential pressure meter is corroded, so that the differential pressure meter is damaged.
In order to achieve the aim, the application provides the technical scheme that the automatic liquid draining device of the differential pressure meter comprises the differential pressure meter arranged on the barrel body, wherein a high-pressure interface and a low-pressure interface of the differential pressure meter are connected with transparent hoses communicated with the barrel body;
The automatic liquid draining structure is symmetrically arranged on the barrel body and used for discharging liquid accumulation in the transparent hose, and comprises a liquid sealing pipe arranged on the barrel body and communicated with the transparent hose, a water supplementing pipe fixedly arranged on the liquid sealing pipe and close to one end of the transparent hose and communicated with the liquid sealing pipe and used for introducing liquid, and a liquid draining pipe fixedly arranged on one end of the liquid sealing pipe far away from the transparent hose. When flowing back, when there is hydrops in the transparent hose, can arrange to seal the liquid intraductal, seal under the condition that the area liquid is too much in the liquid intraductal, can automatic discharge, seal and have partial hydrops all the time in the liquid intraductal, played the effect of liquid seal. According to the automatic liquid discharging device, an automatic liquid discharging function of accumulated liquid in the transparent hose of the differential pressure meter can be realized through the automatic liquid discharging structure, and the phenomenon that the transparent hose of the differential pressure meter is blocked by the accumulated liquid to cause reading distortion or the differential pressure meter is damaged is effectively avoided.
Preferably, in order to conveniently control the communication between the water supplementing pipe and the liquid sealing pipe, the water supplementing pipe is in a T shape, two ends of the water supplementing pipe are respectively communicated with the two liquid sealing pipes, and a first ball valve is fixedly arranged at one end, close to the liquid sealing pipes, of the water supplementing pipe. When water needs to be injected into the water supplementing pipe, the first ball valve corresponding to the water supplementing pipe is opened and closed, and at the moment, liquid in the water supplementing pipe flows into the liquid sealing pipe needing to be supplemented, so that the use of the pipeline can be reduced, and meanwhile, the flow direction of the liquid in the water supplementing pipe can be controlled. And when the liquid sealing pipe is not provided with a liquid seal, the first ball valve is opened, tap water is supplemented into the liquid sealing pipe, and the liquid sealing pipe is filled with tap water to form a liquid seal.
Preferably, in order to conveniently control the opening and closing of the liquid discharge pipe, a second ball valve is fixedly arranged on the liquid discharge pipe. When the liquid in the liquid sealing pipe needs to be discharged, the second ball valve is opened, and when the discharge is completed, the second ball valve is closed. Under normal conditions, the second ball valve is opened, and when the accumulated liquid in the liquid sealing pipe is excessive, the accumulated liquid automatically overflows, so that accumulation of the accumulated liquid is avoided.
Preferably, in order to facilitate the independent discharge of the liquid of the transparent hose, the differential pressure meter and the barrel connecting section, a three-way pipe communicated with the liquid sealing pipe is fixedly arranged on the transparent hose, a third ball valve is fixedly arranged at one end of the three-way pipe, which is close to the differential pressure meter, and a fourth ball valve is fixedly arranged at one end of the three-way pipe, which is close to the barrel. When the transparent hose is provided with effusion, the third ball valve and the fourth ball valve are opened, the effusion can be discharged into the liquid sealing pipe, and the effusion in the liquid sealing pipe can be automatically discharged under the condition of excessive effusion.
Preferably, the liquid sealing pipe is U-shaped, the liquid draining pipe is L-shaped, and the liquid sealing pipe and the liquid draining pipe form an S-shaped bent pipe. Part of accumulated liquid is always in the liquid sealing pipe, so that the liquid sealing effect is achieved.
Preferably, in order to facilitate the connection of the transparent hose and the barrel body, a flange blind plate is fixedly arranged at the port of the communicating pipe of the barrel body, and a through hole for the transparent hose to be inserted is formed in the flange blind plate. When the pressure difference measurement is needed for the barrel body, only one end of the transparent hose, which is far away from the pressure difference meter, is spliced in the through hole on the flange blind plate, so that one end of the transparent hose extends into the inner space of the barrel body, when the equipment operates, a fan is arranged at the front end or the tail end of the equipment, positive pressure or negative pressure is provided by the fan, and the internal gas flows, so that the pressure loss value of the equipment at the moment can be read on the pressure difference meter. The two pressure taking ports are connected with the measuring port of the differential pressure meter through the transparent hose, so that the pressure loss value inside the barrel body of the measuring equipment is realized.
According to the automatic liquid discharging device, an automatic liquid discharging function of accumulated liquid in the transparent hose of the differential pressure meter can be realized through the automatic liquid discharging structure, and the phenomenon that the transparent hose of the differential pressure meter is blocked by the accumulated liquid to cause reading distortion or the differential pressure meter is damaged is effectively avoided.
Drawings
FIG. 1 is a schematic diagram of an automatic liquid draining device of a differential pressure meter;
Fig. 2 is a schematic structural diagram of a conventional differential pressure gauge device.
In the figure:
1. Barrel body, 2, differential pressure meter, 3, transparent hose, 4, automatic liquid discharging structure, 41, liquid sealing pipe, 42, water supplementing pipe, 421, first ball valve, 43, liquid discharging pipe, 431, second ball valve, 5, three-way pipe, 51, third ball valve, 52, second ball valve, 6, flange blind plate, 61, through hole.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The embodiment provides an automatic liquid draining device of a differential pressure meter, as shown in fig. 1, the device comprises a differential pressure meter 2 arranged on a barrel body 1, wherein a high-pressure interface and a low-pressure interface of the differential pressure meter 2 are both connected with a transparent hose 3 communicated with the barrel body 1;
The automatic liquid draining structure 4 for discharging the accumulated liquid in the transparent hose 3 is symmetrically arranged on the barrel body 1, and the automatic liquid draining structure 4 comprises a liquid sealing pipe 41 which is arranged on the barrel body 1 and communicated with the transparent hose 3, a water supplementing pipe 42 which is fixedly arranged at one end of the liquid sealing pipe 41 close to the transparent hose 3 and communicated with the liquid sealing pipe 41 and used for introducing liquid, and a liquid draining pipe 43 which is fixedly arranged at one end of the liquid sealing pipe 41 far away from the transparent hose 3. When liquid is discharged, liquid is discharged into the liquid sealing pipe 41 when liquid is accumulated in the transparent hose 3, and the liquid is automatically discharged when the liquid is accumulated in the liquid sealing pipe 41 too much, and part of liquid is always accumulated in the liquid sealing pipe 41, so that the liquid sealing effect is achieved. According to the application, the automatic drainage function of the accumulated liquid in the transparent hose 3 of the differential pressure meter 2 can be realized through the automatic drainage structure 4, and the phenomenon that the transparent hose 3 of the differential pressure meter 2 is blocked by the accumulated liquid to cause reading distortion or the differential pressure meter 2 is damaged is effectively avoided.
Specifically, the water replenishing pipe 42 is in a T shape, two ends of the water replenishing pipe 42 are respectively communicated with the two liquid sealing pipes 41, and a first ball valve 421 is fixedly installed at one end, close to the liquid sealing pipes 41, of the water replenishing pipe 42. When the water filling pipe is used, the two first ball valves 421 are firstly arranged on the water filling pipe 42, when water needs to be filled into one water filling pipe 42, the corresponding first ball valve 421 is opened to close the other first ball valve 421, and at the moment, liquid in the water filling pipe 42 flows into the liquid sealing pipe 41 needing to be filled, so that the use of pipelines can be reduced, and meanwhile, the flow direction of the liquid in the water filling pipe 42 can be controlled.
Specifically, the drain pipe 43 is fixedly provided with a second ball valve 431. When in use, the second ball valve 431 is fixedly arranged on the liquid discharge pipe 43, when the liquid in the liquid sealing pipe 41 needs to be discharged, the second ball valve 431 is opened, and when the discharge is completed, the second ball valve 431 is closed.
Specifically, a three-way pipe 5 communicated with the liquid sealing pipe 41 is fixedly installed on the transparent hose 3, a third ball valve 51 is fixedly installed at one end, close to the differential pressure meter 2, of the three-way pipe 5, and a fourth ball valve 52 is fixedly installed at one end, close to the barrel body 1, of the three-way pipe 5. When the three-way valve is used, the third ball valve 51 and the fourth ball valve 52 are firstly respectively arranged on the three-way pipe 5 (corresponding to the illustration of fig. 1), the third ball valve 51 and the fourth ball valve 52 are opened, when the liquid accumulation exists in the transparent hose 3, the liquid accumulation is discharged into the liquid sealing pipe 41, and under the condition that the liquid accumulation in the liquid sealing pipe 41 is excessive, the liquid can be automatically discharged, when the differential pressure meter 2 needs to be disassembled for maintenance, the third ball valve 51 and the fourth ball valve 52 can be completely closed, so that the discharge of the gas in the equipment from the transparent hose 3 is avoided, the entry of the external air into the equipment is avoided, and the purpose of safe maintenance is realized.
More specifically, the liquid sealing tube 41 has a U shape, the liquid discharging tube 43 has an L shape, and the liquid sealing tube 41 and the liquid discharging tube 43 form an S-shaped bent tube. Part of the accumulated liquid always exists in the liquid sealing pipe 41, and the liquid sealing function is achieved.
The sealing liquid pipe 41 is made of a transparent PVC pipe, and the condition of liquid in the sealing liquid pipe 41 is conveniently observed through the transparent PVC pipe.
Specifically, the flange blind plate 6 is fixedly installed at the port of the communicating pipe of the barrel body 1, and the flange blind plate 6 is provided with a through hole 61 for inserting the transparent hose 3. When the pressure difference measurement is needed for the barrel body 1, only one end of the transparent hose 3 far away from the pressure difference meter 2 is inserted into the through hole 61 on the flange blind plate 6, so that one end of the transparent hose 3 extends into the inner space of the barrel body 1, when the equipment operates, a fan is arranged at the front end or the tail end of the equipment, positive pressure or negative pressure is provided by the fan, and the inner gas flows, so that the pressure loss value of the equipment at the moment can be read on the pressure difference meter 2. The two pressure taking ports are connected with the measuring port of the differential pressure meter 2 through the transparent hose 3, so that the pressure loss value inside the barrel body 1 of the measuring equipment is realized.
When the water quantity in the liquid sealing pipe 41 is small, the third ball valve 51 is closed, the first ball valve 421 and the second ball valve 431 are opened, and water is injected into the liquid sealing pipe 41 through the water supplementing pipe 42 until the water overflows from the liquid discharging pipe 43 at one end of the liquid sealing pipe 41;
When it is necessary to drain the liquid accumulation inside the transparent hose 3, the device starts to operate by closing the first ball valve 421 and opening the second, third and fourth ball valves 431, 51 and 52. When the liquid accumulation exists in the transparent hose 3, the liquid accumulation can be discharged into the liquid sealing pipe 41 through the three-way pipe 5, and under the condition that the liquid accumulation in the liquid sealing pipe 41 is excessive, the liquid can be automatically discharged, and part of the liquid accumulation can be always remained in the liquid sealing pipe 41, so that the liquid sealing effect is realized;
When the differential pressure meter 2 needs to be disassembled for maintenance, the third ball valve 51 and the fourth ball valve 52 can be completely closed, so that the gas in the equipment is prevented from being discharged from the transparent hose 3, the external air is prevented from entering the equipment, and the purpose of safe maintenance is realized.
The foregoing is only a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art, who is within the scope of the present application, should make equivalent substitutions or modifications according to the technical scheme and the concept of the present application, and should be covered by the scope of the present application.
Claims (6)
1. The automatic liquid draining device of the differential pressure meter comprises a differential pressure meter (2) arranged on a barrel body (1), wherein a high-pressure interface and a low-pressure interface of the differential pressure meter (2) are both connected with a transparent hose (3) communicated with the barrel body (1);
The automatic liquid draining device is characterized in that automatic liquid draining structures (4) for draining the accumulated liquid in the transparent hose (3) are symmetrically arranged on the barrel body (1), the automatic liquid draining structures (4) comprise liquid sealing pipes (41) which are arranged on the barrel body (1) and are communicated with the transparent hose (3), liquid supplementing pipes (42) which are fixedly arranged at one ends of the liquid sealing pipes (41) close to the transparent hose (3) and are communicated with the liquid sealing pipes (41) and liquid draining pipes (43) which are fixedly arranged at one ends of the liquid sealing pipes (41) far away from the transparent hose (3).
2. The automatic liquid draining device of the differential pressure meter of claim 1, wherein the water supplementing pipe (42) is T-shaped, two ends of the water supplementing pipe (42) are respectively communicated with the two liquid sealing pipes (41), and a first ball valve (421) is fixedly arranged at one end, close to the liquid sealing pipes (41), of the water supplementing pipe (42).
3. The automatic liquid draining device of the differential pressure meter according to claim 1, wherein the liquid draining pipe (43) is fixedly provided with a second ball valve (431).
4. The automatic liquid draining device of the differential pressure meter of claim 1, wherein a three-way pipe (5) communicated with the liquid sealing pipe (41) is fixedly arranged on the transparent hose (3), a third ball valve (51) is fixedly arranged at one end, close to the differential pressure meter (2), of the three-way pipe (5), and a fourth ball valve (52) is fixedly arranged at one end, close to the barrel body (1), of the three-way pipe (5).
5. The automatic liquid draining device of the differential pressure meter according to claim 1, wherein the liquid sealing pipe (41) is U-shaped, the liquid draining pipe (43) is L-shaped, and the liquid sealing pipe (41) and the liquid draining pipe (43) form an S-shaped bent pipe.
6. The automatic liquid draining device of the differential pressure meter of claim 1, wherein a flange blind plate (6) is fixedly arranged at the port of the communicating pipe of the barrel body (1), and a through hole (61) for inserting the transparent hose (3) is formed in the flange blind plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422234524.9U CN223138866U (en) | 2024-09-12 | 2024-09-12 | A device for automatically discharging liquid from a differential pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422234524.9U CN223138866U (en) | 2024-09-12 | 2024-09-12 | A device for automatically discharging liquid from a differential pressure gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223138866U true CN223138866U (en) | 2025-07-22 |
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ID=96422663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422234524.9U Active CN223138866U (en) | 2024-09-12 | 2024-09-12 | A device for automatically discharging liquid from a differential pressure gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223138866U (en) |
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2024
- 2024-09-12 CN CN202422234524.9U patent/CN223138866U/en active Active
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