CN213771538U

CN213771538U - Prevent blockking up sewage suction device

Info

Publication number: CN213771538U
Application number: CN202022202039.5U
Authority: CN
Inventors: 张后亮; 邹正; 吴国健; 许金柱; 孙杰
Original assignee: Jiangsu Maitan Industrial Control Technology Co ltd
Current assignee: Jiangsu Xinmaitan Environmental Technology Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-07-23
Anticipated expiration: 2030-09-30

Abstract

The utility model provides a prevent blockking up sewage suction device in the sewage treatment technical field, the on-line screen storage device comprises a base, be equipped with collecting vessel and suction subassembly on the base, be connected with exhaust tube and the waste water suction tube that is linked together with the collecting vessel on the collecting vessel, the lower extreme of collecting vessel is equipped with the blow off pipe of outside extension, the suction subassembly is including installing the switch board on the base, one side that the switch board is outwards is equipped with the control unit, be equipped with at least one vacuum pump of installing on the base in the switch board, be equipped with vacuum intake pipe and vacuum outlet duct on the vacuum pump, be connected with the cross valve on the vacuum pump, the cross valve stretches out the case handle outside the valve body, be equipped with the support frame on the base between collecting vessel and the vacuum pump, be connected with the push-pull piece on the support frame, the push-pull piece articulates with the case handle mutually, the upper end of collecting vessel is equipped with the level sensor who stretches into in the collecting vessel, the utility model discloses safety ring protects, Convenient to use, can be applied to the collection treatment work of sewage.

Description

Prevent blockking up sewage suction device

Technical Field

The utility model belongs to the technical field of waste water treatment, in particular to prevent blockking up sewage suction device.

Background

Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people. The garbage collected by the traditional municipal sanitation can be transported to a garbage transfer station by garbage trucks in a unified way, then the garbage is poured into a garbage pool, the garbage trucks are transported to a terminal treatment system after being mechanically compressed in the transfer station, the terminal treatment system at the present stage of China is garbage landfill or incineration power generation, the waste water generated by the garbage transfer station mainly comprises garbage leachate consisting of domestic waste water, flushing waste water, waste water generated by compressing garbage and the like, and the garbage leachate is characterized by high pollutant concentration, large water quality change range and strong stink.

Current waste water collecting equipment is direct to arrange to outdoor sewage collecting pit or collecting box through sewage pipes, and the blow off pipe need keep opening the state and be convenient for collect waste water, but the bare environment gives off rubbish stench, and the environment is abominable, and the security is poor, and some large granular objects and harmful substance that dope in the waste water also can flow into collecting pit or collecting box together, have leaded to the later stage to be difficult to big granular object of wastewater disposal basin or solid waste clearance difficulty, and it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model discloses a weak point among the prior art is solved to aim at, has solved polluted environment among the prior art, has used inconvenient, the poor technical problem of security, provides a prevent blockking up sewage suction device, the utility model discloses safety ring protects, convenient to use.

The purpose of the utility model is realized like this: a sewage pumping device against blockage comprises a base, wherein a collecting tank is arranged on the base, an exhaust pipe and a waste water suction pipe which are communicated with the collecting tank are connected onto the collecting tank, a blow-off pipe extending outwards is arranged at the lower end of the collecting tank, a pumping assembly is also arranged on the base, the pumping assembly comprises a control cabinet arranged on the base, a control unit is arranged at one outwards side of the control cabinet, at least one vacuum pump arranged on the base is arranged in the control cabinet, the inlet end of the vacuum pump is connected with a vacuum inlet pipe, the vacuum inlet pipe is communicated with the exhaust pipe, the outlet end of the vacuum pump is connected with a vacuum outlet pipe, a four-way valve is connected onto the vacuum pump, the four-way valve extends out of a valve core handle outside the valve body, a supporting frame is arranged on the base between the collecting tank and the vacuum pump, and a push-pull block capable of reciprocating and linear movement in the left and right directions is connected onto the supporting frame, the push-pull block is hinged with the valve core handle, a liquid level sensor extending into the collecting tank is arranged at the upper end of the collecting tank, the liquid level sensor sends a pressure signal to the control unit, and the control unit controls the push-pull block to work.

Before the utility model is used, the vacuum pump works, the vacuum intake pipe vacuumizes the collecting tank through the exhaust pipe, air enters the inner cavity of the vacuum pump, after the air is compressed, the air in the vacuum pump is discharged from the vacuum outlet pipe, the air suction, compression and exhaust processes are carried out in a circulating reciprocating way, thereby realizing the continuous air exhaust work of the collecting tank, sewage is sucked into the collecting tank by the waste water suction pipe for storage, the collecting tank sucks sewage for a long time for storage, when the sewage in the collecting tank is fully stored, the sewage is discharged to the next stage waste water treatment area from the blow-off pipe, the closed treatment and collection of waste water are realized, the environmental pollution is prevented, in the process of discharging sewage from the blow-off pipe, if the blow-off pipe is blocked, the liquid level sensor sends a liquid level signal to the control unit, the control unit judges that the signal is abnormal, the blockage condition is judged to appear, the control unit controls the push-pull block to stretch out, the valve core handle is pushed by the push-pull block, the valve core handle rotates reversely, the vacuum pump performs a backflushing mode, external air flows into the vacuum pump from the exhaust pipe through the vacuum pump air outlet pipe, the external air is compressed in the vacuum pump, the compressed air enters the collection tank from the vacuum pump air inlet pipe and the air exhaust pipe, and the blow-off pipe is dredged by utilizing air pressure to realize the dredging of the blow-off pipe; the combined arrangement of the collecting tank, the exhaust pipe, the waste water suction pipe and the sewage discharge pipe can reduce the time of exposing sewage in the air, realize the instant discharge and instant suction of garbage sewage, keep the sewage in a closed suction and treatment environment, and have good sealing and storage effect of waste liquid, safety, environmental protection and good treatment effect; the four-way valve, the control unit and the push-pull block are arranged, so that the blockage of the sewage discharge pipe can be prevented, the use is convenient, and the treatment effect is good; can be applied to the sewage treatment work in the garbage transfer station.

In order to realize the intelligent opening or closing of the first switch valve, the second switch valve and the third switch valve, the first switch valve is arranged on the exhaust pipe, the second switch valve is arranged on the waste water suction pipe, the third switch valve is arranged on the blow-off pipe, the air compressor is further arranged on the base, an air compressor air inlet pipe and an air compressor air outlet pipe are arranged on the air compressor, and the first switch valve, the second switch valve and the third switch valve are respectively communicated with the air compressor air outlet pipe.

In order to realize oil-gas separation, be connected with the motor on the vacuum pump, still be equipped with one-level oil water separator and second grade oil water separator on the support frame, the vacuum outlet duct is linked together with one-level oil water separator's entry, and one-level oil water separator's export is linked together with second grade oil water separator's entry, second grade oil water separator's exit linkage has the blast pipe that upwards extends.

In order to realize that the push-pull block can linearly move back and forth in the left and right directions, the support frame is further provided with a linear driver, the linear driver is provided with a push-pull rod capable of linearly moving back and forth in the left and right directions, and one end, far away from the linear driver, of the push-pull rod is connected with the push-pull block.

In order to prevent the device from being damaged, a positive pressure safety valve and a negative pressure safety valve are arranged on the vacuum air inlet pipe, a positive sensor and a negative sensor are further arranged on the left side and the right side of the four-way valve respectively, and the valve core handle is arranged between the positive sensor and the negative sensor.

In order to get rid of air impurity, still be equipped with the air compressor machine install bin on the base, the air compressor machine is connected in the air compressor machine install bin, be equipped with the fresh air inlet on the air compressor machine install bin, be connected with air cleaner on the switch board inner wall, air cleaner is last to be equipped with filter intake pipe and filter outlet duct, air cleaner's outlet duct is linked together with the air compressor machine intake pipe.

For convenient maintenance, the outside of collection tank is vertical to be connected with the transparent observation tube that is linked together with the collection tank, still be equipped with the maintenance pipe that is linked together with the collection tank on the collection tank, it has the access door that can block up the maintenance pipe to articulate on the access pipe, it has at least one retaining member to articulate on the access pipe, the one end that the access pipe was kept away from to the retaining member is equipped with locking handle, locking handle can be with access door locking on the access pipe.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a perspective structural view of the present invention.

Fig. 3 is a schematic diagram of the internal structure of the control cabinet of the present invention when the control cabinet is removed.

Fig. 4 is a partially enlarged view of a portion a in fig. 3.

Fig. 5 is a partially enlarged view of B in fig. 4.

Fig. 6 is a schematic diagram of the internal structure of the control cabinet of the present invention when the control cabinet is removed.

Fig. 7 is a partial enlarged view at C in fig. 6.

Fig. 8 is a partial enlarged view of fig. 6 at D.

In the figure: 1 base, 2 collecting tank, 201 exhaust pipe, 202 waste water suction pipe, 203 blow-off pipe, 204 maintenance pipe, 205 maintenance door, 206 locking piece, 206a locking handle, 207 transparent observation pipe, 3 switching valve I, 4 switching valve II, 5 switching valve III, 6 motor, 7 air compressor, 701 air compressor air inlet pipe, 702 air compressor air outlet pipe, 8 suction component, 801 vacuum pump, 801a vacuum air outlet pipe, 801b vacuum air inlet pipe, 802 control cabinet, 802a control unit, 803 support frame, 804 primary oil-water separator, 805 secondary oil-water separator, 806 four-way valve, 806a valve core handle, 807 positive sensor, negative sensor, 809 positive pressure safety valve, 810 negative pressure safety valve, 9 exhaust pipe, 10 linear driver, 1001 push-pull rod, 1102 push-pull block, 11 air compressor installation box, 1101 hole, 12 air filter, 1201 filter air inlet pipe, 1202 filter air outlet pipe, 13 liquid level sensor.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

The anti-blocking sewage suction device shown in fig. 1 to 8 comprises a base 1, wherein a collection tank 2 is arranged on the base 1, an exhaust pipe 201 and a waste water suction pipe 202 which are communicated with the collection tank 2 are connected to the collection tank 2, a drain pipe 203 extending outwards is arranged at the lower end of the collection tank 2, a first switch valve 3 is arranged on the exhaust pipe 201, a second switch valve 4 is arranged on the waste water suction pipe 202, a third switch valve 5 is arranged on the drain pipe 203, an air compressor 7 is further arranged on the base 1, an air compressor air inlet pipe 701 and an air compressor air outlet pipe 702 are arranged on the air compressor 7, and the first switch valve 3, the second switch valve 4 and the third switch valve 5 are respectively communicated with the air compressor air outlet pipe 702; the base 1 is further provided with a suction assembly 8, the suction assembly 8 comprises a control cabinet 802 arranged on the base 1, a control unit 802a is arranged on one outward side of the control cabinet 802, at least one vacuum pump 801 arranged on the base 1 is arranged in the control cabinet 802, the inlet end of the vacuum pump 801 is connected with a vacuum inlet pipe 801b, the vacuum inlet pipe 801b is communicated with the air suction pipe 201, the outlet end of the vacuum pump 801 is connected with a vacuum outlet pipe 801a, the vacuum pump 801 is connected with a four-way valve 806, the four-way valve 806 extends out of a valve core handle 806a outside the valve body, a support frame 803 is arranged on the base 1 between the collection tank 2 and the vacuum pump 801, a push-pull block 1002 capable of reciprocating and linearly moving in the left-right direction is connected on the support frame 803, a linear driver 10 is further arranged on the linear driver 10, a push-pull rod 1001 capable of reciprocating and linearly moving in the left-right direction is arranged on the linear driver 10, one end of the push-pull rod 1001 is connected with the push-pull block 1002, the push-pull block 1002 is hinged with the valve core handle 806a, the upper end of the collecting tank 2 is provided with a liquid level sensor 13 extending into the collecting tank 2, the liquid level sensor 13 sends a pressure signal to the control unit 802a, and the control unit 802a controls the push-pull block 1002 to work; the vacuum pump 801 is connected with a motor 6, the support frame 803 is also provided with a primary oil-water separator 804 and a secondary oil-water separator, the vacuum air outlet pipe 801a is communicated with the inlet of the primary oil-water separator 804, the outlet of the primary oil-water separator is communicated with the inlet of the secondary oil-water separator 805, and the outlet of the secondary oil-water separator 805 is connected with an exhaust pipe 9 extending upwards; a positive pressure safety valve 809 and a negative pressure safety valve 810 are arranged on the vacuum air inlet pipe 801b, a positive sensor 807 and a negative sensor 808 are respectively arranged on the left side and the right side of the four-way valve 806, and a valve core handle 806a is arranged between the positive sensor 807 and the negative sensor 808; an air compressor installation box 11 is further arranged on the base 1, the air compressor 7 is connected in the air compressor installation box 11, an air inlet hole 1101 is formed in the air compressor installation box 11, an air filter 12 is connected to the inner wall of the control cabinet 802, a filter air inlet pipe 1201 and a filter air outlet pipe 1202 are arranged on the air filter 12, and the air outlet pipe of the air filter 12 is communicated with an air inlet pipe 701 of the air compressor; the outside vertical connection of collecting vessel 2 has the transparent observation tube 207 that is linked together with collecting vessel 2, still is equipped with the maintenance pipe 204 that is linked together with collecting vessel 2 on the collecting vessel 2, it has access door 205 that can block up maintenance pipe 204 to articulate on the maintenance pipe 204, it has at least one retaining member 206 to articulate on the maintenance pipe 204, the one end that maintenance pipe 204 was kept away from to retaining member 206 is equipped with locking handle 206a, locking handle 206a can be with access door 205 locking on maintenance pipe 204.

In the utility model, the first switch valve 3, the second switch valve 4 and the third switch valve 5 are preferably pneumatic butterfly valves, the vacuum pump 801 is an oil-sealed vacuum pump 801, the first switch valve 3, the second switch valve 4 and the third switch valve 5 are in a closed state in an initial state, the switches of the first switch valve 3, the second switch valve 4 and the third switch valve 5 are controlled by air conveyed by the air compressor 7, the electric cabinet controls the air compressor 7 to ventilate the first switch valve 3, the second switch valve 4 and the third switch valve 5, air enters the control cabinet 802 from the air inlet 1101 and then flows into the air filter 12 from the air inlet pipe 701 of the air compressor, after the air filter 12 filters particle impurities, the air flows into the first switch valve 3, the second switch valve 4 and the third switch valve 5 from the air outlet pipe 702 of the air compressor respectively, when in use, the control unit 802a controls the air compressor 7 to supply air to the first switch valve 3, the first switch valve 3 is opened, the air in the collection tank 2 is sequentially pumped into the vacuum pump 801 from the air inlet pipe 201 and the vacuum inlet pipe 801, air enters an inner cavity of the vacuum pump 801, after the air is compressed, the air in the vacuum pump 801 and pump oil are sequentially discharged from a vacuum air outlet pipe 801a to a first-stage oil-water separator and a second-stage oil-water separator 805 to separate oil from the air, finally the oil-removed air is sequentially discharged from an exhaust pipe 9 and an exhaust main pipe, the processes of air suction, compression and exhaust are performed in a circulating reciprocating manner, so that the continuous air suction work of the collection tank 2 is achieved, when sewage is sucked and treated, air is supplied to a second switch valve 4 by an air compressor 7, the second switch valve 4 is opened, waste water in a filtrate chamber is sucked from a liquid outlet pipe by a water suction pipe, the waste water is sucked into the collection tank 2 to be stored, the collection tank 2 sucks waste liquid for a long time and stores the waste liquid, the liquid level sensor 13 sends a sensed liquid level signal to a control unit 802a, and when the liquid level value exceeds a set liquid level value, the control unit 802a controls the air compressor 7 to supply air to a third switch valve 5, the third switch valve 5 is opened, and the wastewater is discharged from the sewage discharge pipe 203 to the next stage wastewater treatment area, so that the closed treatment and collection of the garbage wastewater are realized, and the environmental pollution is prevented; when the vacuum pump 801 evacuates the collection tank 2, if the extraction pipe 201 or the vacuum inlet pipe 801b is blocked, the air pressure in the vacuum inlet pipe 801b is reduced, and the negative pressure safety valve 810 automatically opens when sensing that the pressure is lower than a set pressure value, so as to safely inlet air; when the sewage pipe 203 discharges sewage, if the sewage pipe 203 is blocked and sewage cannot be discharged, the liquid level sensor 13 sends a liquid level signal to the control unit 802a, when the control unit 802a judges that the signal is abnormal and the blockage occurs, the control unit 802a controls the push-pull rod 1001 of the linear actuator 10 to extend out, the push-pull rod 1001 pushes the push-pull block 1002, the push-pull block 1002 pushes the valve core handle 806a, the valve core handle 806a rotates reversely, when the negative sensor 808 is touched, the linear actuator 10 stops operating, the vacuum pump 801 performs a backflushing mode, outside air flows into the secondary oil-water separator 805 and the primary oil-water separator from the exhaust pipe 9 in sequence, flows into the vacuum pump 801 from the air outlet pipe 801 of the vacuum pump to be compressed, then flows into the collection tank 2 from the air inlet pipe of the vacuum pump 801 through the air suction pipe 201, the sewage pipe 203 is dredged by air pressure, the sewage pipe 203 is dredged, or the transparent observation pipe 207 can be observed, judging whether the pollution discharge of the pollution discharge pipe 203 is normal or not, and manually controlling the control unit 802a to enter a backflushing mode; in the process of dredging the sewage draining pipe 203, if the air exhaust pipe 201 or the vacuum air inlet pipe 801b is blocked, the air pressure in the vacuum air inlet pipe 801b can be increased, and the positive pressure safety valve 809 senses that the pressure exceeds a set pressure value and can be automatically opened to perform safe exhaust; the combined arrangement of the middle suction component 8 and the collection tank 2 can reduce the time of exposing the waste liquid in the air after compressing the garbage, realize the instant discharge and instant suction of the garbage waste liquid, keep the waste liquid in an airtight suction environment, and has good sealing and storing effect of the waste liquid, safety, environmental protection, convenient use and good treatment effect; the four-way valve 806, the control unit 802a and the push-pull block 1002 can prevent the sewage discharge pipe 203 from being blocked, and have convenient use and good treatment effect; can be applied to the treatment work of the garbage sewage in the garbage transfer station.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims

1. The utility model provides a prevent blockking up sewage suction device which characterized in that: comprises a base, a collecting tank is arranged on the base, an exhaust pipe and a waste water suction pipe which are communicated with the collecting tank are connected on the collecting tank, a blow-off pipe which extends outwards is arranged at the lower end of the collecting tank, a suction assembly is also arranged on the base, the suction assembly comprises a control cabinet which is arranged on the base, a control unit is arranged at one outward side of the control cabinet, at least one vacuum pump which is arranged on the base is arranged in the control cabinet, the inlet end of the vacuum pump is connected with a vacuum inlet pipe, the vacuum inlet pipe is communicated with the exhaust pipe, the outlet end of the vacuum pump is connected with a vacuum outlet pipe, the vacuum pump is connected with a four-way valve, the four-way valve extends out of a valve core handle outside the valve body, a supporting frame is arranged on the base between the collecting tank and the vacuum pump, and a push-pull block which can reciprocate in the left-right direction and move linearly is connected on the supporting frame, the push-pull block is hinged with the valve core handle, a liquid level sensor extending into the collecting tank is arranged at the upper end of the collecting tank, the liquid level sensor sends a pressure signal to the control unit, and the control unit controls the push-pull block to work.

2. The anti-clogging sewage suction device according to claim 1, wherein: the waste water drainage device is characterized in that a first switch valve is arranged on the exhaust pipe, a second switch valve is arranged on the waste water suction pipe, a third switch valve is arranged on the drain pipe, an air compressor is further arranged on the base, an air compressor air inlet pipe and an air compressor air outlet pipe are arranged on the air compressor, and the first switch valve, the second switch valve and the third switch valve are respectively communicated with the air compressor air outlet pipe.

3. The anti-clogging sewage suction device according to claim 1, wherein: the vacuum pump is connected with a motor, the support frame is further provided with a first-stage oil-water separator and a second-stage oil-water separator, the vacuum outlet pipe is communicated with an inlet of the first-stage oil-water separator, an outlet of the first-stage oil-water separator is communicated with an inlet of the second-stage oil-water separator, and an outlet of the second-stage oil-water separator is connected with an exhaust pipe which extends upwards.

4. The anti-clogging sewage suction device according to claim 3, wherein: the support frame is further provided with a linear driver, the linear driver is provided with a push-pull rod capable of linearly moving in a reciprocating mode in the left-right direction, and one end, far away from the linear driver, of the push-pull rod is connected with the push-pull block.

5. The anti-clogging sewage suction device according to claim 4, wherein: the vacuum air inlet pipe is provided with a positive pressure safety valve and a negative pressure safety valve, the left side and the right side of the four-way valve are respectively provided with a positive sensor and a negative sensor, and the valve core handle is arranged between the positive sensor and the negative sensor.

6. The anti-clogging sewage suction device according to claim 5, wherein: still be equipped with the air compressor machine install bin on the base, the air compressor machine is connected in the air compressor machine install bin, be equipped with the fresh air inlet on the air compressor machine install bin, be connected with air cleaner on the switch board inner wall, air cleaner is last to be equipped with filter intake pipe and filter outlet duct, air cleaner's outlet duct is linked together with the air compressor machine intake pipe.

7. An anti-clogging sewage suction device according to any one of claims 1 to 6, characterized in that: the vertical transparent observation tube that is connected with and the collection tank is linked together in the outside of collection tank, still be equipped with the maintenance pipe that is linked together with the collection tank on the collection tank, it has the access door that can seal up the maintenance pipe to articulate on the access pipe, it has at least one retaining member to articulate on the access pipe, the one end that the access pipe was kept away from to the retaining member is equipped with locking handle, locking handle can be with access door locking on the access pipe.