CN214531058U - Alarm and protection device of sewage suction truck - Google Patents
Alarm and protection device of sewage suction truck Download PDFInfo
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- CN214531058U CN214531058U CN202120465300.2U CN202120465300U CN214531058U CN 214531058 U CN214531058 U CN 214531058U CN 202120465300 U CN202120465300 U CN 202120465300U CN 214531058 U CN214531058 U CN 214531058U
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Abstract
The utility model discloses a sewage suction truck alarm and protection device, the tank body top of the sewage suction truck is provided with a vacuum pumping device, the vacuum pumping device comprises a vacuum pump arranged on a chassis of the sewage suction truck, the top of the tank body is provided with an overflow prevention valve, a suction pipeline is arranged between the vacuum pump and the overflow prevention valve, the suction pipeline is provided with a pneumatic cut-off valve, the pneumatic cut-off valve is connected with a controller, the tank body is provided with a liquid level meter, and the signal output end of the liquid level meter is connected with the controller; when a certain warning liquid level is reached in the tank body, the controller sends alarm information, then the controller controls the pneumatic cut-off valve to be closed, the air suction pipeline is cut off, the vacuum pump stops working, and dirt absorption into the tank body is stopped; prevent that the mud in the jar body from entering the vacuum pump, protect the vacuum pump not damaged.
Description
Technical Field
The utility model relates to a soil pick-up equipment technical field especially relates to a soil pick-up car is reported to police and protection device.
Background
With the acceleration of urbanization pace and the improvement of requirements of people on environmental level, the sewage suction truck is also quickly integrated into urban environmental maintenance work. At present, the sewage suction truck is developed into an indispensable 'masterforce army' for keeping urban environmental sanitation. The sewage suction truck is a novel sanitation vehicle for collecting, transferring, cleaning and transporting sludge and sewage and avoiding secondary pollution, can automatically discharge by self suction, has high working speed, large capacity and convenient transportation, and is suitable for collecting and transporting liquid substances such as excrement, slurry, crude oil and the like. The sewage suction truck adopts a domestic sewage suction truck vacuum pump with advanced technology, has large suction force and long suction distance, is particularly suitable for suction, loading, transportation and discharge of sludge in a sewer, and can particularly suck larger objects such as sewer slurry, silt, stones, bricks and the like. The sewage suction truck has a problem in the working process at night, because the sight is poor at night, the task is heavy, the time is short, the liquid level pipe is not clear, the tank body is filled frequently, and because the overflow valve has defects, the vacuum pump sucks sludge, the work is stopped, the vacuum pump needs to be repaired, the work is delayed, and a large amount of financial resources are wasted.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a soil pick-up car that can in time report to the police and protect the vacuum pump is reported to the police and protection device is provided.
In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a sewage suction truck reports to police and protection device, the jar body top of sewage suction truck installs evacuating device, evacuating device is including installing vacuum pump on the sewage suction truck chassis, the anti-overflow valve is installed on the top of the jar body, the vacuum pump with install the suction pipe between the anti-overflow valve, install pneumatic trip valve on the suction pipe, pneumatic trip valve is connected with the controller, install the level gauge on the jar body, the signal output part of level gauge with the controller is connected.
As a preferable technical solution, the controller includes a housing, a processor is installed in the housing, a signal output end of the liquid level meter is connected with a signal input end of the processor, and a signal output end of the processor is connected with a control end of the pneumatic cut-off valve;
install on the casing with the manual button that the signal input part of treater is connected, still install in the casing with the audible alarm ware that the signal output part of treater is connected.
As a preferred technical scheme, the processor is a single chip microcomputer.
As a preferred technical scheme, install the liquid level pipe of vertical setting on the jar body, the bottom of liquid level pipe with the bottom intercommunication of the jar body, the top of liquid level pipe with the top intercommunication of the jar body, the liquid level pipe is transparent liquid level pipe.
As a preferred technical scheme, the liquid level pipe is provided with scale marks.
As a preferable technical scheme, the air suction pipeline is a steel pipe.
According to the technical scheme, the alarm and protection device of the sewage suction truck is characterized in that a vacuumizing device is mounted at the top end of a tank body of the sewage suction truck, the vacuumizing device comprises a vacuum pump mounted on a chassis of the sewage suction truck, an anti-overflow valve is mounted at the top end of the tank body, a suction pipeline is mounted between the vacuum pump and the anti-overflow valve, a pneumatic cut-off valve is mounted on the suction pipeline, the pneumatic cut-off valve is connected with a controller, a liquid level meter is mounted on the tank body, and a signal output end of the liquid level meter is connected with the controller; when a certain warning liquid level is reached in the tank body, the controller sends alarm information, then the controller controls the pneumatic cut-off valve to be closed, the air suction pipeline is cut off, the vacuum pump stops working, and dirt absorption into the tank body is stopped; prevent that the mud in the jar body from entering the vacuum pump, protect the vacuum pump not damaged.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
in the figure: 1-tank body; 21-a vacuum pump; 22-an aspiration line; 23-a pneumatic shut-off valve; 3-an anti-overflow valve; 41-a controller; 42-a liquid level meter; 5-liquid level pipe.
Detailed Description
The invention is further explained below with reference to the drawings and examples. In the following detailed description, certain exemplary embodiments of the present invention have been described by way of illustration only. Needless to say, a person skilled in the art will recognize that the described embodiments can be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.
As shown in figure 1, a soil pick-up car is reported to police and protection device, evacuating device is installed on the 1 top of the jar body of soil pick-up car, evacuating device is including installing vacuum pump 21 on the soil pick-up car chassis, anti-overflow valve 3 is installed on the top of the jar body 1, vacuum pump 21 with install suction line 22 between the anti-overflow valve 3, suction line 22 is the steel pipe. Install pneumatic trip valve 23 on the suction line 22, pneumatic trip valve 23 is connected with controller 41, install level gauge 42 on the jar body 1, level gauge 42's signal output part with controller 41 is connected.
The controller 41 comprises a shell, a processor is arranged in the shell, the processor is a single chip microcomputer, the signal output end of the liquid level meter 42 is connected with the signal input end of the processor, and the signal output end of the processor is connected with the control end of the pneumatic cut-off valve 23; install on the casing with the manual button that the signal input part of treater is connected, still install in the casing with the audible alarm ware that the signal output part of treater is connected.
Install the liquid level pipe 5 of vertical setting on the jar body 1, the bottom of liquid level pipe 5 with the bottom intercommunication of the jar body 1, the top of liquid level pipe 5 with the top intercommunication of the jar body 1, liquid level pipe 5 is transparent liquid level pipe 5. And the liquid level pipe 5 is provided with scale marks.
In the sewage suction working process of the sewage suction truck, when the sewage liquid level reaches 150mm below the top wall of the tank body 1, the liquid level meter 42 starts to act, the first path of signal is sent to the controller 41, the controller 41 sends an alarm signal after receiving the signal, and the voice prompts that the tank body 1 is full and the operation is stopped, if the operation is continued, the liquid level meter 42 sends the second path of signal to the controller 41 after 20 seconds, the controller 41 controls the pneumatic cut-off valve 23 to act after receiving the signal, and the suction pipeline 22 is directly cut off; if the tank is full of sewage, the overflow-preventing valve 3 acts to block the sewage in the tank 1 from entering the air suction pipeline. The controller 41 may select either automatic or manual mode of operation.
According to the device, the liquid level meter 42 is arranged in the tank body 1 of the sewage suction truck, the fixing mode is bolt fixing, and the liquid level meter 42 can send two paths of signals; a controller 41 is arranged behind the cab, the fixing mode is bolt fixing, and the controller 41 can receive signals and send instructions; and a pneumatic stop valve 23 is arranged on the air suction pipeline and is fixed in a threaded connection mode.
The technical scheme has the following advantages:
1. this device has realized triple protection, and factor of safety is higher, promptly: the liquid level meter 42, the overflow prevention valve 3 and the electric control system protection.
2. The liquid level meter 42 has the advantages of simple structure, convenient use, stable performance, long service life, convenient installation and maintenance and the like.
3. The device has the functions of voice prompt and automatic control, and is convenient for operators to operate.
The alarm and protection device of the sewage suction truck has the advantages of simple and convenient operation, low processing cost, long service life, wide market prospect and capability of being used by various sewage suction truck types.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a soil pick-up car is reported to police and protection device which characterized in that: the vacuum pumping device is installed on the top end of the tank body of the sewage suction truck, and comprises a vacuum pump installed on a chassis of the sewage suction truck, an anti-overflow valve is installed on the top end of the tank body, a suction pipeline is installed between the vacuum pump and the anti-overflow valve, a pneumatic cut-off valve is installed on the suction pipeline, the pneumatic cut-off valve is connected with a controller, a liquid level meter is installed on the tank body, and the signal output end of the liquid level meter is connected with the controller.
2. The soil pick-up vehicle alarm and protection device of claim 1, wherein: the controller comprises a shell, a processor is installed in the shell, a signal output end of the liquid level meter is connected with a signal input end of the processor, and a signal output end of the processor is connected with a control end of the pneumatic cut-off valve;
install on the casing with the manual button that the signal input part of treater is connected, still install in the casing with the audible alarm ware that the signal output part of treater is connected.
3. The soil pick-up vehicle alarm and protection device of claim 2, wherein: the processor is a single chip microcomputer.
4. The soil pick-up vehicle alarm and protection device of claim 1, wherein: the tank body is provided with a vertically arranged liquid level pipe, the bottom end of the liquid level pipe is communicated with the bottom end of the tank body, the top end of the liquid level pipe is communicated with the top end of the tank body, and the liquid level pipe is a transparent liquid level pipe.
5. The soil pick-up vehicle alarm and protection device of claim 4, wherein: and the liquid level pipe is provided with scale marks.
6. The soil pick-up vehicle alarm and protection device as claimed in any one of claims 1 to 5, wherein: the air suction pipeline is a steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120465300.2U CN214531058U (en) | 2021-03-04 | 2021-03-04 | Alarm and protection device of sewage suction truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120465300.2U CN214531058U (en) | 2021-03-04 | 2021-03-04 | Alarm and protection device of sewage suction truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214531058U true CN214531058U (en) | 2021-10-29 |
Family
ID=78260427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120465300.2U Active CN214531058U (en) | 2021-03-04 | 2021-03-04 | Alarm and protection device of sewage suction truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214531058U (en) |
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2021
- 2021-03-04 CN CN202120465300.2U patent/CN214531058U/en active Active
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