CN211143276U

CN211143276U - Harmful gas monitoring device of prefabricated pump station of integration

Info

Publication number: CN211143276U
Application number: CN201921906746.3U
Authority: CN
Inventors: 田肖
Original assignee: Qingmuchuan Environmental Protection Technology Guangzhou Co ltd
Current assignee: Qingmuchuan Environmental Protection Technology Guangzhou Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-07-31
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses a harmful gas monitoring device of prefabricated pump station of integration, including prefabricated barrel, maintenance platform, methane consistency transmitter, hydrogen sulfide consistency transmitter and P L C controller, the inside intermediate position of prefabricated barrel is provided with overhauls the platform, the bottom intermediate position of overhauing the platform installs methane consistency transmitter, the hydrogen sulfide consistency transmitter is installed to bottom one side of overhauing the platform, the control box is installed on the top of prefabricated barrel, install the P L C controller in the control box, install the display on the P L C controller, the signal transmission antenna is installed in one side of control box in the top of prefabricated barrel, the internally mounted of prefabricated barrel has the exhaust pipe.

Description

Harmful gas monitoring device of prefabricated pump station of integration

Technical Field

The utility model relates to the technical field of, the harmful gas monitoring device of the prefabricated pump station of integration specifically.

Background

In the case of domestic sewage, industrial wastewater is very much, and the domestic sewage and the industrial wastewater are treated to be discharged, so that the domestic sewage and the industrial wastewater are sent to a sewage treatment plant to be treated. However, a large amount of rain is produced, much rain water is mixed with sewage, the traditional concrete pump station cannot meet the requirement on water transportation, and under such an environment, an integrated prefabricated pump station appears, which gradually replaces the traditional concrete pump station and becomes a good helper for sewage treatment, lifting equipment for lifting sewage, rain water, drinking water and waste water is transported to a booster pump station installed on site after being produced and assembled by a factory in a unified manner, at present, sludge is easy to accumulate at the bottom of the existing integrated prefabricated pump station, personnel need to enter the prefabricated pump station for cleaning regularly and overhaul regularly, in order to avoid the personnel entering the prefabricated pump station to be damaged by harmful gas emitted from the sludge, the existing prefabricated pump station is provided with a harmful gas monitoring device, for example, patent publication No. CN 207742538U discloses a harmful gas monitoring system of the integrated prefabricated pump station, the system can monitor the dynamic data of the harmful gas on site in real time; automatic control, automatically discharging harmful gas; multistage exhaust column can realize the harmful gas of upper and lower floor simultaneously discharging in the prefabricated pump station, however, current technique can only discharge harmful gas, and exhaust harmful gas can cause the pollution to the air equally to the root cause that harmful gas produces is the piling up of silt, therefore current technique can not follow the production that reduces harmful gas in the root cause.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a harmful gas monitoring device of prefabricated pump station of integration has solved the unable production that reduces harmful gas from the root cause of current technique to can't discharge the polluted air's problem after handling harmful gas.

(II) technical scheme

In order to achieve the purpose, the utility model provides a following technical scheme, harmful gas monitoring device of prefabricated pump station of integration, including prefabricated barrel, maintenance platform, methane consistency transmitter, hydrogen sulfide consistency transmitter and P L C controller, the inside intermediate position of prefabricated barrel is provided with overhauls the platform, the bottom intermediate position of overhauing the platform installs methane consistency transmitter, the hydrogen sulfide consistency transmitter is installed to bottom one side of overhauing the platform, the control box is installed on the top of prefabricated barrel, install P L C controller in the control box, install the display on the P L C controller, the signal transmission antenna is installed on one side of control box in the top of prefabricated barrel, the internally mounted of prefabricated barrel has the exhaust pipe, from the top down installs combination filter and exhaust fan in proper order on the exhaust pipe, audible-visual annunciator is installed on exhaust pipe upper port one side in the top of prefabricated barrel, install the booster pump on the maintenance platform, the input of booster pump pipe is connected with the suction tube, the vertical setting in bottom of suction tube towards the prefabricated barrel, the output is connected with the booster pump pipe, the bottom of reverse blowing pipe is installed on the annular duct base the annular ring filter bed the annular filter bed, the hydrogen sulfide filtration filter bed is connected with the input end of the hydrogen sulfide filtration filter, the methane consistency transmitter, the methane filtration filter, the methane consistency transmitter is connected with the input end of methane filtration layer 36, the methane filtration filter, the methane filtration inlet is connected with the methane filtration inlet, methane filtration inlet of methane filtration inlet, methane filtration inlet.

Preferably, the flush valves are all arranged at an angle of inclination downwards.

Preferably, the installation height of the annular pipe is slightly lower than the height of a suction port of a submersible pump in a prefabricated pump station.

Preferably, the bottom port of the suction pipe is higher than the suction port of a submersible pump in a prefabricated pump station.

Preferably, the signal transmitting antenna is in wireless connection with the cloud server.

Preferably, the bottom end and the top end of the filtering cylinder body are respectively provided with an air inlet and an air outlet.

(III) advantageous effects

The utility model provides a harmful gas monitoring device of prefabricated pump station of integration possesses following beneficial effect:

(1) the utility model discloses a set up the booster pump, the suction tube, the back spray pipe, ring pipe and flushometer, when using, the booster pump is opened and is being sucked the water in the prefabricated barrel through the suction tube, then pass through the back spray pipe with the water after the pressurization and carry the ring pipe of installing on prefabricated barrel bottom base, then through the high-speed blowout of a plurality of flushometers of installing on the ring pipe, break away the accumulational silt in base bottom, make silt can't stew and sink, finally take out by the immersible pump, thereby can effectively reduce harmful gas's production in the root, reach the effect that makes a half a job double.

(2) The utility model discloses a set up methane concentration sensor, hydrogen sulfide concentration sensor, exhaust pipe and filtration barrel, in using, methane concentration sensor, methane and hydrogen sulfide gas body concentration in the hydrogen sulfide concentration sensor real-time supervision prefabricated barrel, and feed back to P L C controller, when concentration reaches default in the P L C controller, P L C controller control audible-visual annunciator reports to the police and reminds personnel, open the exhaust fan simultaneously and upwards take gas out through the exhaust pipe, in the in-process gaseous meeting of taking out enters into the combination filter, gas loops through the methane filter layer in the combination filter, behind hydrogen sulfide filter layer and the active carbon filter layer, most harmful gas and peculiar smell are absorbed, thereby make the gas that discharges in the outside air more environmental protection, reduce atmospheric pollution.

Drawings

FIG. 1 is an overall installation view of the present invention;

FIG. 2 is a schematic view of the internal structure of the combined filter of the present invention;

fig. 3 is an overall connection diagram of the present invention.

The reference numbers in the figure are 1, prefabricated cylinder, 2, maintenance platform, 3, methane concentration sensor, 4, hydrogen sulfide concentration sensor, 5, control box, 6, P L C controller, 7, display, 8, signal transmitting antenna, 9, exhaust pipe, 10, exhaust fan, 11, combined filter, 12, booster pump, 13, suction pipe, 14, back spray pipe, 15, base, 16, annular pipe, 17, flushing valve, 18, filtering cylinder, 19, methane filtering layer, 20, hydrogen sulfide filtering layer, 21, active carbon filtering layer, 22, air inlet, 23, air outlet, 24 and audible and visual alarm.

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.

As shown in fig. 1-3, the utility model provides a technical scheme, the harmful gas monitoring device of integrated prefabricated pump station, including prefabricated barrel 1, overhaul platform 2, methane concentration sensor 3, hydrogen sulfide concentration sensor 4 and P L C controller 6, the inside intermediate position of prefabricated barrel 1 is provided with overhaul platform 2, the bottom intermediate position of overhaul platform 2 installs methane concentration sensor 3, the bottom one side of overhaul platform 2 installs hydrogen sulfide concentration sensor 4, prefabricated barrel 1 ' S top is installed control box 5, install P L C controller 6 in the control box 5, install display 7 on P L C controller 6, prefabricated barrel 1 ' S top is installed signal emission antenna 8 in one side of control box 5, prefabricated barrel 1 ' S internally mounted exhaust pipe 9, install combined filter 11 and exhaust fan 10 from top to bottom on the exhaust pipe 9 in proper order, prefabricated barrel 1 ' S top is installed audible-visual annunciator 24 on exhaust pipe 9 upper port one side, alarm 24 model is installed on exhaust pipe 9, alarm 24 model is TGSG-07, overhaul platform 2 ' S top is installed with booster pump 12, the input end of 12 is connected with booster pump 13, the input end of suction pipe 13 is connected with the input end of the prefabricated barrel 13, the methane concentration sensor, the input end of the upright pump pipe is connected with the prefabricated barrel 1, the methane sulfide concentration sensor, the filter layer 13, the filter is connected with the filter layer 13, the filter layer 21-2, the filter layer 13, the filter layer is connected with the prefabricated barrel 21C controller, the filter layer 13, the filter 21-3 is connected with the prefabricated barrel 21C controller, the filter layer 13, the filter layer 13 of the upright methane sensor, the filter layer is connected with the methane sensor, the filter layer 13, the filter layer 14 of the filter, the filter layer 21-3, the filter 20 carbon sulfide filter, the filter layer 13 is connected with the filter, the filter layer 13.

Further, the flushing valves 17 are all arranged to incline downwards by 45 degrees, so that the sludge accumulation area can be flushed in a wider range, and the sludge removing effect is better.

Further, the installation height of the annular pipe 16 is slightly lower than the height of the suction opening of the submersible pump in the prefabricated pump station, so that the annular pipe 16 is arranged in the range of the prefabricated accumulation height to facilitate the sludge scattering because the sludge is generally accumulated at the lower position of the suction opening of the submersible pump.

Further, the bottom port of the suction pipe 13 is set to a height higher than that of a suction port of a submersible pump in a prefabricated pump station, so that the suction pipe 13 is prevented from being blocked due to the fact that the suction pipe 13 sucks excessive sludge.

Further, signal emission antenna 8 and high in the clouds server wireless connection, thereby personnel alright be connected the monitoring data of receiving signal emission antenna 8 transmission through computer and high in the clouds server like this to realize remote monitoring.

Further, the bottom end and the top end of the filtering cylinder 18 are respectively provided with an air inlet 22 and an air outlet 23, and the air inlet 22 and the air outlet 23 are conveniently connected with the exhaust pipe 9.

When the methane concentration sensor 3 and the hydrogen sulfide concentration sensor 4 are used, the concentrations of methane and hydrogen sulfide gas in the prefabricated cylinder 1 are monitored in real time and fed back to the P L C controller 6, when the concentrations reach a preset value in the P L C controller 6, the P L C controller 6 controls the audible and visual alarm 24 to alarm and remind people, the exhaust fan 10 is started to exhaust gas upwards through the exhaust pipe 9, the gas enters the combined filter 11 in the exhaust process, the gas passes through the methane filter layer 19, the hydrogen sulfide filter layer 20 and the active carbon filter layer 21 in the combined filter 11 in sequence, a methane adsorbent and a hydrogen sulfide adsorbent are respectively arranged in the methane filter layer 19 and the hydrogen sulfide filter layer 20 and can adsorb the methane and the hydrogen sulfide, the active carbon can absorb peculiar smell, the exhausted gas is more environment-friendly, pollution to air is reduced, the water after the pressure is started 12 is sucked in the prefabricated cylinder 1 through the suction pipe 13, the water after the pressure is conveyed to the annular pipe 16 arranged on the base 15 at the bottom of the prefabricated cylinder 1 through the back-spraying pipe 14, sludge is sprayed out through the annular pipe 16 at a high speed, and the sludge is sprayed out, so that the sludge is finally discharged, and the sludge is discharged.

To sum up can, the utility model discloses a set up combination filter 11, booster pump 12 and flushometer 17, combination filter 11 can absorb harmful gas, has solved current technique and can't handle the back to harmful gas and discharge, contaminated air's problem, and booster pump 12 can be broken up accumulational silt through the blowout of flushometer 17 with the water pressure boost, has solved the unable problem that reduces harmful gas's production from the root cause of current technique.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. Harmful gas monitoring device of prefabricated pump station of integration, including prefabricated barrel (1), maintenance platform (2), methane concentration sensor (3), hydrogen sulfide concentration sensor (4) and P L C controller (6), its characterized in that the inside intermediate position of prefabricated barrel (1) is provided with maintenance platform (2), methane concentration sensor (3) are installed to the bottom intermediate position of maintenance platform (2), hydrogen sulfide concentration sensor (4) are installed to bottom one side of maintenance platform (2), control box (5) are installed on the top of prefabricated barrel (1), install P L C controller (6) in control box (5), install display (7) on P L C controller (6), signal emission antenna (8) are installed on one side of control box (5) on the top of prefabricated barrel (1), the internally mounted of prefabricated barrel (1) has exhaust pipe (9), from the top down installs combination filter (11) and exhaust fan (10) in proper order on exhaust pipe (9), the top of exhaust pipe (9) is connected with the indoor air filter input end of prefabricated barrel (13) and the indoor air filter input end of indoor air filter, the indoor air filter (16) and the indoor air filter, the indoor air filter of indoor air filter, the indoor air filter (16) is connected with the indoor air filter (13) of indoor air filter, the indoor air filter (13) and the indoor air filter, the indoor air filter of indoor air filter, the indoor air filter (16) is connected with the indoor air filter, the indoor air filter of indoor air filter (13) is connected with the indoor air filter (16) of indoor air filter (13) of indoor air filter, the indoor air filter (13) of methane filter (13) and is connected with the indoor air filter (6) of indoor air filter (13) of indoor air filter (6) of indoor air filter, the indoor air filter (13) of indoor air filter (13) and is connected with the indoor air filter (6) of indoor air filter (13) of indoor air filter (6) of indoor air filter (1) and is connected with the indoor air filter (13) of indoor air.

2. The harmful gas monitoring device of the integrated prefabricated pump station according to claim 1, characterized in that: the flushing valves (17) are all arranged downwards in an inclined way by 45 degrees.

3. The harmful gas monitoring device of the integrated prefabricated pump station according to claim 1, characterized in that: the installation height of the annular pipe (16) is slightly lower than the height of a suction opening of a submersible pump in a prefabricated pump station.

4. The harmful gas monitoring device of the integrated prefabricated pump station according to claim 1, characterized in that: and the bottom port of the suction pipe (13) is higher than the suction port of a submersible pump in a prefabricated pump station.

5. The harmful gas monitoring device of the integrated prefabricated pump station according to claim 1, characterized in that: the signal transmitting antenna (8) is in wireless connection with the cloud server.

6. The harmful gas monitoring device of the integrated prefabricated pump station according to claim 1, characterized in that: the bottom end and the top end of the filtering cylinder body (18) are respectively provided with an air inlet (22) and an air outlet (23).