Vacuum negative-pressure rainwater and sewage collecting pump station

Abstract

The utility model discloses a vacuum negative pressure rain sewage collection pump station, which comprises an ultraviolet deodorization device and an activated carbon deodorization device, the ultraviolet deodorization device comprises an ultraviolet deodorization bin, the top end of the ultraviolet deodorization bin is fixedly provided with a PLC (Programmable Logic Controller), the top end of the PLC is fixedly provided with an acousto-optic alarm lamp, and the activated carbon deodorization device is fixedly connected with the acousto-optic alarm lamp. UV lamps are evenly and fixedly installed at the top end and the bottom end of the interior of the ultraviolet deodorization bin, a buffer net is fixedly installed on the inner side of the front end of the ultraviolet deodorization bin, and an air inlet connecting pipe is fixedly installed at the front end of the ultraviolet deodorization bin. According to the utility model, two technologies of ultraviolet deodorization and activated carbon deodorization are combined, oxygen molecules in air are decomposed through high-energy UV rays to generate active oxygen, the active oxygen and malodorous substances are subjected to photolysis oxidation to degrade the malodorous substances into harmless substances, and residual malodorous components are adsorbed through the activated carbon filter box, so that the deodorization effect is more thorough.

Description

TECHNICAL FIELD

[0001] The utility model relates to rain and sewage collection pump station air purification field, concretely is vacuum negative pressure rain and sewage collection pump station. BACKGROUND

[0002] In the process of vacuum negative pressure rain and sewage collection pump station work, vacuum pump often will discharge a large amount of stench gas when pumping the collection box, these stench gas not only influence surrounding environment's air quality, still can cause harm to people's health, traditional deodorization method, such as spraying chemical agent, use covering agent etc., although can alleviate odor in a certain extent, but often exist secondary pollution problem, therefore urgently need vacuum negative pressure rain and sewage collection pump station to solve above -mentioned problem. SUMMARY

[0003] The utility model discloses a vacuum negative pressure rain and sewage collection pump station to solve the problems in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: vacuum negative pressure rain and sewage collection pump station, including ultraviolet deodorization device and activated carbon deodorization device, the ultraviolet deodorization device includes ultraviolet deodorization bin, the top of ultraviolet deodorization bin is fixedly installed with PLC controller, the top of PLC controller is fixedly installed with audible -visual alarm lamp, the inside top and bottom of ultraviolet deodorization bin are evenly fixedly installed with UV ultraviolet lamp, the front end inboard of ultraviolet deodorization bin is fixedly installed with buffer net, the front end of ultraviolet deodorization bin is fixedly installed with air inlet connecting pipe, the top of the tail end of ultraviolet deodorization bin is penetrated and arranged with exhaust port.

[0005] Preferably, the activated carbon deodorization device includes an activated carbon deodorization bin, an odor detection sensor is fixedly installed at the top of one side of the activated carbon deodorization bin, an air inlet is formed through the bottom end of the side of the activated carbon deodorization bin close to the odor detection sensor, two limit sliding plates are fixedly connected at the inside of the activated carbon deodorization bin, a bottom support plate is fixedly connected at the top of the limit sliding plates, and the bottom support plate is fixedly connected to the inside of the activated carbon deodorization bin away from the middle of the activated carbon deodorization bin.

[0006] Preferably, a fixed support is arranged at the outside of the bottom support plate, a limit sliding groove is formed through the fixed support, a pull ring is fixedly connected to one end of the fixed support, and two activated carbon filter boxes are arranged at the inside of the activated carbon deodorization bin.

[0007] Preferably, the bottom end of the fixed support is close to the top of the limit sliding plate, and the bottom support plate is slidingly connected to the inside of the limit sliding groove.

[0008] Preferably, the two ends of the activated carbon filter box are fixedly installed on the two fixed supports respectively.

[0009] Preferably, the activated carbon deodorization bin is fixedly installed at one end of the ultraviolet deodorization bin close to the air outlet, and the air inlet and the air outlet are matched.

[0010] Preferably, the PLC controller is wiredly and electrically connected with the audible and visual alarm lamp, the UV ultraviolet lamp and the odor detection sensor respectively.

[0011] Preferably, the mesh number of the buffer net is 100 meshes.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] The utility model discloses a combination of ultraviolet deodorization and activated carbon deodorization two technologies, and active oxygen is generated through the decomposition of oxygen molecules in air by high-energy UV ultraviolet, and the photolysis oxidation with foul-smelling material is carried out, so that the foul-smelling material is degraded into harmless material, and then the residual foul-smelling component is adsorbed through the activated carbon filter box, so that the deodorization effect is more thorough, and the secondary pollution problem caused by chemical agents is avoided, and the utility model is more environmental protection. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the main body three-dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is the ultraviolet deodorization device split structure schematic diagram in the utility model;

[0016] Figure 3 It is the tail structure schematic diagram of the ultraviolet deodorization device in the utility model;

[0017] Figure 4 It is the activated carbon deodorization device split structure schematic diagram in the utility model;

[0018] Figure 5 It is the internal structure schematic diagram of the activated carbon deodorization bin in the utility model.

[0019] In the drawing: 1-ultraviolet deodorization device;2-activated carbon deodorization device;3-ultraviolet deodorization bin;4-PLC controller;5-audible and visual alarm lamp;6-UV ultraviolet lamp;7-buffer net;8-air inlet connecting pipe;9-air outlet;10-activated carbon deodorization bin;11-odor detection sensor;12-air inlet;13-fixed support;14-pull ring;15-limiting sliding slot;16-activated carbon filter box;17-limiting sliding plate;18-bottom support plate. DETAILED DESCRIPTION

[0020] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0021] Please refer to Figures 1-5 The utility model provides an embodiment: vacuum negative pressure rain sewage collection pump station, including ultraviolet deodorization device 1 and active carbon deodorization device 2, ultraviolet deodorization device 1 includes ultraviolet deodorization bin 3, the top of ultraviolet deodorization bin 3 is fixedly installed with PLC controller 4, the top of PLC controller 4 is fixedly installed with audible -visual alarm lamp 5, the inside top and bottom of ultraviolet deodorization bin 3 are evenly fixedly installed with UV ultraviolet lamp 6, the inside front end of ultraviolet deodorization bin 3 is fixedly installed with buffer net 7, and the mesh number of buffer net 7 is one hundred meshes. The air discharged by the vacuum pump is buffered through the buffer net 7 to reduce the air flow rate, so that the time of the air remaining in the ultraviolet deodorization bin 3 is extended, thereby increasing the irradiation time of the high-energy UV ultraviolet light beam, and the deodorization efficiency is improved. An air inlet connecting pipe 8 is fixedly installed at the front end of the ultraviolet deodorization bin 3, and an air outlet 9 is formed through the top end of the tail end of the ultraviolet deodorization bin 3.

[0022] The active carbon deodorization device 2 includes an active carbon deodorization bin 10, an odor detection sensor 11 is fixedly installed at the top of one side of the active carbon deodorization bin 10, the odor detection sensor 11 is used to monitor whether the odor content in the air discharged from the top of the active carbon deodorization bin 10 is excessive in real time, an air inlet 12 is formed through the bottom end of the side close to the odor detection sensor 11 of the active carbon deodorization bin 10, two limiting sliding plates 17 are fixedly connected to the inside of the active carbon deodorization bin 10 respectively at the inside of the active carbon deodorization bin 10, a bottom support plate 18 is fixedly connected to the inside of the active carbon deodorization bin 10 away from the middle of the active carbon deodorization bin 10 at the top of the limiting sliding plate 17, a fixed support 13 is arranged on the outside of the bottom support plate 18, a limiting sliding groove 15 is formed through the fixed support 13, a pull ring 14 is fixedly connected to one end of the fixed support 13, two active carbon filter boxes 16 are arranged on the inside of the active carbon deodorization bin 10 in an up-down manner, the bottom end of the fixed support 13 is close to the top of the limiting sliding plate 17, the fixed support 13 is supported by the limiting sliding plate 17, the bottom support plate 18 is slidingly connected to the inside of the limiting sliding groove 15, the two ends of the active carbon filter box 16 are fixedly installed on the two fixed supports 13 respectively, and the active carbon filter box 16 can be taken out and replaced by pulling the pull ring 14 upward by external force.

[0023] The active carbon deodorization bin 10 is fixedly installed on the side close to the air inlet 12 of the ultraviolet deodorization bin 3 close to the air outlet 9, and the air inlet 12 and the air outlet 9 are matched, the air after deodorization by the ultraviolet deodorization device 1 enters the inside of the active carbon deodorization bin 10 through the air outlet 9 and the air inlet 12 to carry out secondary deodorization, the PLC controller 4 is wiredly electrically connected with the audible and visual alarm lamp 5, the UV ultraviolet lamp 6 and the odor detection sensor 11, the odor detection sensor 11 monitors the air discharged through the top end of the active carbon deodorization bin 10 in real time, and transmits the monitoring data to the PLC controller 4 in real time, when the PLC controller 4 receives the odor content detected by the odor detection sensor 11 exceeding the threshold range, the PLC controller 4 controls the audible and visual alarm lamp 5 to start the audible and visual alarm to remind the staff to replace the active carbon in the active carbon filter box 16.

[0024] Working principle: in the use process, first, the control program and the threshold interval of the odor content are set through the PLC controller 4, then the end of the air inlet connecting pipe 8 away from the ultraviolet deodorization bin 3 is connected to the output end of the vacuum pump in the pump station through external force, when the pump station starts, the vacuum pump pumps out the air in the rain and sewage collecting bin and transports it to the air inlet connecting pipe 8, the air in the air inlet connecting pipe 8 is transported to the inside of the ultraviolet deodorization bin 3 through the buffering of the buffer net 7 to reduce the air flow rate, the air entering the ultraviolet deodorization bin 3 is irradiated by the high-energy UV ultraviolet light emitted by the UV ultraviolet lamp 6, the high-energy UV ultraviolet light beam decomposes oxygen molecules in the air to produce free oxygen, that is, active oxygen, these active oxygen and malodorous substances have photolysis oxidation effect, thereby degrading and converting them into low-molecular compounds, CO2 and H2O and other harmless substances, the air after deodorization enters the inside of the active carbon deodorization bin 10 through the air outlet 9 and the air inlet 12 and flows upwards to be discharged through the top end of the active carbon deodorization bin 10, the air entering the inside of the active carbon deodorization bin 10 is adsorbed by the active carbon in the inside of the two-layer active carbon filter box 16, and the organic matter, sulfide and other malodorous components in the air are adsorbed, so as to remove the malodorous components which do not produce photolysis oxidation reaction, the odor detection sensor 11 monitors the air discharged through the top end of the active carbon deodorization bin 10 in real time, and transmits the monitoring data to the PLC controller 4 in real time, when the PLC controller 4 receives the odor content detected by the odor detection sensor 11 exceeding the threshold range, the PLC controller 4 controls the audible and visual alarm lamp 5 to start the audible and visual alarm to remind the staff to replace the active carbon in the active carbon filter box 16, the pull ring 14 is pulled upward by external force, the movement of the pull ring 14 drives the fixed support 13 to move upward, thereby driving the active carbon filter box 16 to move upward to the top end of the active carbon deodorization bin 10, then the active carbon in the inside of the active carbon filter box 16 is replaced, and after the replacement is completed, the active carbon filter box 16 is placed back into the inside of the active carbon deodorization bin 10.

[0025] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A vacuum negative pressure rain and sewage collection pump station comprising an ultraviolet deodorization device (1) and an activated carbon deodorization device (2), characterized in that: The ultraviolet deodorization device (1) comprises an ultraviolet deodorization bin (3), a PLC controller (4) is fixedly installed at the top end of the ultraviolet deodorization bin (3), an audible and visual alarm lamp (5) is fixedly installed at the top end of the PLC controller (4), UV ultraviolet lamps (6) are uniformly fixedly installed at the inner top end and the bottom end of the ultraviolet deodorization bin (3), a buffer net (7) is fixedly installed at the inner side of the front end of the ultraviolet deodorization bin (3), an air inlet connecting pipe (8) is fixedly installed at the front end of the ultraviolet deodorization bin (3), and an air outlet (9) is formed through the top end of the tail end of the ultraviolet deodorization bin (3).

2. The vacuum negative pressure rain sewage collecting pump station according to claim 1, characterized in that: The active carbon deodorization device (2) comprises an active carbon deodorization bin (10), an odor detection sensor (11) is fixedly installed at the top end of one side of the active carbon deodorization bin (10), an air inlet (12) is formed through the bottom end of one side of the active carbon deodorization bin (10) close to the odor detection sensor (11), limit sliding plates (17) are fixedly connected at the inside of both sides of the active carbon deodorization bin (10) respectively, bottom support plates (18) are fixedly connected at the top end of the limit sliding plates (17), and the bottom support plates (18) are fixedly connected at the inside of the active carbon deodorization bin (10) away from the middle part of the active carbon deodorization bin (10).

3. The vacuum negative pressure rain sewage collecting pump station according to claim 2, characterized in that: A fixed support (13) is arranged at the outside of the bottom support plate (18), a limit sliding groove (15) is formed through the fixed support (13), a pull ring (14) is fixedly connected to one end of the fixed support (13), and two active carbon filter boxes (16) are arranged at the inside of the active carbon deodorization bin (10) in an up-down manner.

4. The vacuum negative pressure rain sewage collecting pump station according to claim 3, characterized in that: The bottom end of the fixed support (13) is close to the top end of the limit sliding plate (17), and the bottom support plate (18) is slidingly connected to the inside of the limit sliding groove (15).

5. The vacuum negative pressure rain sewage collecting pump station according to claim 3, characterized in that: The two ends of the active carbon filter box (16) are fixedly installed on the two fixed supports (13) respectively.

6. The vacuum negative pressure storm and sewerage collecting pump station according to claim 2, characterized in that: The active carbon deodorization bin (10) is fixedly installed on one end of the ultraviolet deodorization bin (3) close to the air outlet (9) on the side close to the air inlet (12), and the air inlet (12) and the air outlet (9) are matched.

7. The vacuum negative pressure storm and sewerage collecting pump station according to claim 2, characterized in that: The PLC controller (4) is wiredly and electrically connected with the audible and visual alarm lamp (5), the UV ultraviolet lamp (6) and the odor detection sensor (11) respectively.

8. The vacuum negative pressure storm and sewerage collection pump station according to claim 1, characterized in that: The mesh number of the buffer net (7) is one hundred.

Images