CN217930389U - Gas instrument detection device - Google Patents

Abstract

The utility model belongs to the technical field of gaseous detection, a gaseous instrument detection device is disclosed. The gas meter detection device at least comprises: the gas instrument detection device comprises a first-stage dehumidification filtering assembly and a gas instrument sensor connected with the first-stage dehumidification filtering assembly, the first-stage dehumidification filtering assembly is communicated with a gas inlet of the gas instrument detection device, the gas instrument sensor is communicated with a gas outlet of the gas instrument detection device, the first-stage dehumidification filtering assembly comprises an electronic condenser communicated with the gas inlet and at least one steam-water separator communicated with the electronic condenser, and a gas outlet of the steam-water separator is communicated with the gas instrument sensor. The utility model discloses a gas meter detection device can ensure accuracy and the continuity of gaseous detection.

Description

Gas instrument detection device

Technical Field

The utility model relates to a gaseous detection technology field, concretely relates to gaseous instrument detection device.

Background

When using gas instrument detection device to detect the gas that contains a large amount of steam, for example in deodorizing system, deodorizing system's air inlet and gas outlet all contain a large amount of steam, the precision of the gas instrument sensor feedback data in these steam's the light then can influence gas instrument detection device to influence the accuracy that gaseous detected, then seriously shorten gas instrument sensor's life, thereby influence the continuity that gaseous detected.

SUMMERY OF THE UTILITY MODEL

To prior art's weak point, the utility model provides a can ensure gaseous accuracy that detects and the gaseous instrument detection device of continuity.

According to the utility model discloses a gas meter detection device includes at least: the one-level dehumidification filter assembly and the gas instrument sensor that links to each other with the one-level dehumidification filter assembly, the one-level dehumidification filter assembly is linked together with gas instrument detection device's gas inlet, and gas instrument sensor is linked together with gas instrument detection device's gas outlet. The first-stage dehumidification filtering assembly comprises an electronic condenser communicated with the gas inlet and at least one steam-water separator communicated with the electronic condenser, and a gas outlet of the steam-water separator is communicated with the gas instrument sensor.

Furthermore, the primary dehumidifying and filtering assembly comprises two steam-water separators communicated with the electronic condenser, and the two steam-water separators are arranged in parallel.

Further, gas instrument detection device still includes the second grade dehumidification filter assembly of intercommunication between first-grade dehumidification filter assembly and gas instrument sensor, and second grade dehumidification filter assembly includes at least one bag filter.

Further, the second-stage dehumidification filter assembly comprises two bag filters communicated with the first-stage dehumidification filter assembly, and the two bag filters are arranged in parallel.

Further, an air supply pump is arranged between the primary dehumidifying and filtering component and the secondary dehumidifying and filtering component.

Further, the gas meter detecting device further includes a controller configured to control the gas supply pump to operate continuously or intermittently.

Further, gaseous instrument detection device is still including the third grade dehumidification filtering component of intercommunication between second grade dehumidification filtering component and gaseous instrument sensor, and third grade dehumidification filtering component includes at least one plate filter.

Further, a gas electromagnetic flowmeter is arranged between the second-stage dehumidification filtering component and the third-stage dehumidification filtering component.

Further, the gas meter detection device further comprises an exhaust port, and the exhaust port is selectively communicated with the gas electromagnetic flowmeter.

Further, gaseous instrument detection device still includes the leakage fluid dram, and the leakage fluid dram is linked together with catch water's liquid outlet.

The utility model discloses a gas instrument detection device has solved the difficult problem of the gaseous instrument detection device among the prior art because of waiting to detect gaseous water concentration too high and unable normal work effectively. Through introducing multistage filtering component, improved gas meter detection device's measurement accuracy and life widely, can realize quick, high-efficient ground continuous operation simultaneously, the operation maintenance cost is low, and the availability factor is higher.

Drawings

Fig. 1 is a schematic structural diagram of a gas meter detection device according to an embodiment of the present invention.

Detailed Description

For better understanding of the purpose, structure and function of the present invention, the present invention will be described in detail with reference to the accompanying drawings.

Fig. 1 shows a structure of a gas meter detection apparatus 100 according to an embodiment of the present invention. The gas meter detection device 100 includes at least: one-level dehumidification filtering component 2 and the gaseous instrument sensor 1 who links to each other with one-level dehumidification filtering component 2, one-level dehumidification filtering component 2 is linked together with gaseous instrument detection device 100's gas inlet 11, and gaseous instrument sensor 1 is linked together with gaseous instrument detection device 100's gas outlet 12. The primary dehumidification filtering assembly 2 comprises an electronic condenser 21 communicated with the gas inlet 11 and at least one steam-water separator 22 communicated with the electronic condenser 21, and a gas outlet of the steam-water separator 22 is communicated with the gas instrument sensor 1.

The utility model discloses gas instrument detection device 100 is at the during operation, the gas that waits to detect gets into gas instrument sensor 1 through gas feed 11 at first after one-level dehumidification filtering component 2 dehumidifies and detects, wherein, electronic condenser 21 can reduce its inside vent pipe's temperature (for example reduce to 0 ~ 5 °) in order to treat the gas that detects and cool off, gas admission catch water 22 after the cooling carries out the condensation and filters, the comdenstion water can be discharged through catch water 22's liquid outlet, most steam in the gas was got rid of this moment, the gas that only contains trace steam reachs gas instrument sensor 1 and detects.

The utility model discloses in the gas instrument detection device 100, gaseous arrival gas instrument sensor 1 that detects before detecting detects, wherein a large amount of steam has been got rid of totally through the filterable mode of cooling condensation, and the gas that only contains trace steam can not influence the precision of gas instrument sensor 1 feedback data, consequently can ensure the accuracy of gas detection, also can not influence gas instrument sensor 1's life simultaneously, consequently can ensure the continuity of gas detection. In addition, because gas instrument sensor 1 belongs to the precision device, self cost is higher and higher to service environment's requirement, and gas instrument sensor 1 can be played the guard action well to the setting of one-level dehumidification filtering component 2 for gas instrument sensor 1 can last quick, high-efficient work, and this has just saved the operation maintenance cost, has improved economic benefits.

In a preferred embodiment as shown in fig. 1, the primary dehumidification filter assembly 2 may include two steam-water separators 22 in communication with the electronic condenser 21, the two steam-water separators 22 being arranged in parallel. In this embodiment, two steam-water separators 22 arranged in parallel can be used one by one, only one steam-water separator 22 can be used in a normal working state of the gas meter detection device 100, and when the steam-water separator 22 needs to be maintained or replaced, the other steam-water separator is used, so as to ensure that the primary dehumidifying and filtering assembly 2 can continuously operate, thereby reducing the maintenance period.

According to the utility model discloses, as shown in fig. 1, for further filtering get rid of the moisture in waiting to detect the gas, gas instrument detection device 100 still can be including the second grade dehumidification filter assembly 3 that the intercommunication set up between one-level dehumidification filter assembly 2 and gas instrument sensor 1, and second grade dehumidification filter assembly 3 can include at least one bag filter 31. The bag filter 31 generally has a relatively high filtering precision, can bear a large working pressure, has a very small pressure loss and relatively low operating cost, and is beneficial to saving the production cost. In addition, the maintenance of the bag filter 31 is very convenient, and the bag filter 31 can be put into operation again only by simply replacing the filter bag, and the filter bag which has been replaced can be put into operation again after being cleaned again, so that the time for cleaning and maintaining the bag filter 31 can be reduced, the time for putting the bag filter 31 into operation can be longer, and the continuity of the gas detection of the gas meter detection device 100 can be further improved.

Preferably, as shown in fig. 1, the secondary dehumidifying filter assembly 3 may comprise two bag filters 31 communicating with the primary dehumidifying filter assembly 2, the two bag filters 31 being arranged in parallel. In this embodiment, two bag filters 31 arranged in parallel can be used one by one, and in the normal working state of the gas meter detection device 100, only one bag filter 31 can be used, and when the bag filter 31 needs to be maintained or replaced, the other bag filter 31 is used, so as to ensure that the secondary dehumidifying filter assembly 3 can continuously operate, thereby reducing the maintenance period.

In the preferred embodiment shown in fig. 1, an air supply pump 7 is further disposed between the primary and secondary dehumidifying filter assemblies 2 and 3. The gas filtered by the primary dehumidifying and filtering component 2 can be smoothly pumped to the secondary dehumidifying and filtering component 3 for filtering by the gas supply pump 7.

According to the present invention, as shown in fig. 1, the gas meter detecting device 100 further includes a controller 8, and the controller 8 is configured to control the gas supply pump 7 to operate continuously or intermittently. The gas meter data acquisition can be carried out continuously for 24 hours during continuous operation, and the gas meter data acquisition can be carried out intermittently according to requirements during intermittent operation, such as once per hour and ten minutes per acquisition.

Preferably, the controller 8 can be a modbus communication controller, and the modbus communication controller can also be used as a slave station and uploaded to a central control room. Preferably, the controller 8 can also be provided with an audible and visual alarm device, an alarm limit value required by the safe operation of the air supply pump 7 can be set according to requirements, and an alarm can be triggered once the alarm limit value is reached.

According to the utility model discloses, as shown in fig. 1, in order to further filter and get rid of the moisture in waiting to detect the gas, gas instrument detection device 100 still can include the tertiary dehumidification filter assembly 4 of intercommunication setting between second grade dehumidification filter assembly 3 and gas instrument sensor 1, and tertiary dehumidification filter assembly 4 includes at least one plate filter. The plate filter is generally low in price, light in weight and convenient to clean and replace, so that the cost of the gas meter detection device 100 can be effectively reduced.

It should be noted that the filter used in the primary dehumidifying filter assembly 2 is not limited to the bag filter 31, but can be flexibly selected according to the specific use environment and situation, the bag filter 31 can be replaced by other types of filters such as a plate filter, a wound filter or a folded filter, and the filter used in the primary dehumidifying filter assembly 2 can be a combination of any of the above types of filters; similarly, the filter used in the secondary dehumidifying filter assembly 3 is not limited to the plate filter, but can be flexibly selected according to the specific use environment and situation, the plate filter can be replaced by other types of filters such as a bag filter, a wound filter or a folded filter, and the filter used in the secondary dehumidifying filter assembly 3 can be a combination of any of the above types of filters.

Preferably, as shown in fig. 1, a gas electromagnetic flow meter 6 is further disposed between the secondary dehumidification filtering assembly 3 and the tertiary dehumidification filtering assembly 4. The gas electromagnetic flowmeter 6 is used for measuring and displaying the flow of gas, when the gas flow is too high, part of the gas flow can be led out of the gas meter detection device 100 by controlling the three-way valve 32, and a proper amount of gas flow is led to the dehumidifying and filtering assembly 4, so that the subsequent gas meter sensor 1 can detect a proper amount of gas more accurately.

According to the present invention, as shown in fig. 1, the gas meter detecting device 100 may further include an exhaust port 14, and the exhaust port 14 is selectively communicated with the gas electromagnetic flowmeter 6. When the gas flow detected by the gas electromagnetic flowmeter 6 is too high, the exhaust port 14 can be communicated with the gas electromagnetic flowmeter 6, and the excessive gas flow can be exhausted through the exhaust port 14; when the gas flow detected by the gas electromagnetic flow meter 6 is at the normal threshold, the exhaust port 14 can be disconnected from the gas electromagnetic flow meter 6, and the gas flow can reach the gas meter sensor 1 for detection after passing through the dehumidification filtering component 4.

In addition, as shown in fig. 1, the gas meter detection device 100 may further include a liquid discharge port 13, and the liquid discharge port 13 is communicated with the liquid outlet of the steam-water separator 22. This arrangement is used to achieve the discharge of the condensed water produced in the steam-water separator 22.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims (10)

1. A gas meter detection device, comprising at least: the first-level dehumidification filter assembly and with the gaseous instrument sensor that the first-level dehumidification filter assembly links to each other, the first-level dehumidification filter assembly with gaseous instrument detection device's gas inlet is linked together, gaseous instrument sensor with gaseous instrument detection device's gas outlet is linked together, wherein, the first-level dehumidification filter assembly include with the electronic condenser that gaseous inlet is linked together and with at least one catch water that electronic condenser is linked together, catch water's gas outlet with gaseous instrument sensor is linked together.

2. The gas meter detection device according to claim 1, wherein the primary dehumidifying filter assembly comprises two of the steam-water separators which are communicated with the electronic condenser, and the two steam-water separators are arranged in parallel.

3. The gas meter detection device according to claim 1 or 2, further comprising a secondary dehumidification filter assembly in communication between the primary dehumidification filter assembly and the gas meter sensor, the secondary dehumidification filter assembly comprising at least one bag filter.

4. The gas meter detection device according to claim 3, wherein the secondary dehumidification filter assembly comprises two of the bag filters in communication with the primary dehumidification filter assembly, the two bag filters being arranged in parallel.

5. The gas meter detection device according to claim 3, wherein a gas supply pump is further disposed between the primary dehumidifying filter assembly and the secondary dehumidifying filter assembly.

6. The gas meter detection device according to claim 5, further comprising a controller configured to control the gas feed pump to operate continuously or intermittently.

7. The gas meter detection device according to claim 3, further comprising a tertiary dehumidification filter assembly in communication between the secondary dehumidification filter assembly and the gas meter sensor, the tertiary dehumidification filter assembly comprising at least one panel filter.

8. The gas meter detection device according to claim 7, wherein a gas electromagnetic flowmeter is further disposed between the secondary dehumidification filtering assembly and the tertiary dehumidification filtering assembly.

9. The gas meter detection device of claim 8, further comprising a vent, said vent selectively in communication with said gas electromagnetic flow meter.

10. The gas meter detection device according to claim 1 or 2, further comprising a liquid outlet, wherein the liquid outlet is communicated with the liquid outlet of the steam-water separator.

Images