CN111570451B - Automatic blowdown belt cleaning device of black water tank of car as a house pull formula - Google Patents
Automatic blowdown belt cleaning device of black water tank of car as a house pull formula Download PDFInfo
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- CN111570451B CN111570451B CN202010395487.3A CN202010395487A CN111570451B CN 111570451 B CN111570451 B CN 111570451B CN 202010395487 A CN202010395487 A CN 202010395487A CN 111570451 B CN111570451 B CN 111570451B
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- hose
- water inlet
- water tank
- cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
- B08B9/0933—Removing sludge or the like from tank bottoms
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
- Sink And Installation For Waste Water (AREA)
Abstract
The invention discloses an automatic dirt discharging and cleaning device for a pull-type black water tank of a caravan, which comprises a cleaning and supplying pile, a dirt sucking device and a cleaning gun, wherein the cleaning and supplying pile comprises a pile body, a faucet, a charging port, a flushing port, a drain port, a self-suction dirt discharging pump, a charging device, a cleaning gun connecting port, a first electric control ball valve, a second electric control ball valve, a fixed clamping groove and a hook, and the dirt sucking device comprises a water inlet hose, a dirt discharging hose, a connecting end cover, a supporting ball, a dirt sucking head, a fixed clamping ring and a plurality of limiting clamping rings. The invention utilizes a mechanical mode to dump the dirt in the black water tank, saves the labor, is suitable for each service area of a motor home camp and high speed, and is convenient for building more comfortable and environment-friendly driving experience for motor home drivers and passengers.
Description
Technical Field
The invention relates to an automatic sewage draining and cleaning device for a pull-type black water tank of a motor home, and belongs to the technical field of motor homes.
Background
The black water tank is a general name of a box body for accommodating pollutants, and the black water tank of the motor home is a box body which is specially used for collecting waste water discharged from a closestool in the motor home and is divided into a fixed type and a pull type. Domestic because car as a house campsite is less, equipment is not complete, car as a house black water tank adopts pull formula structure mostly, on the way in the car as a house travel, black water tank often can appear needing sewage, the filth of gathering together to discharge the problem that needs, and now carry out the processing method to the filth in the box and be: and taking the black water tank down from the motor home, dragging the black water tank to a toilet, a sewer or a motor home camp for storing sewage, and dumping dirt. The volume of black water tank is generally more than 25L, when being full of the filth in the black water tank, needs certain physical power just can drag the black water tank, and this not only has wasted the manpower, causes uncomfortable sensation moreover for the human body. The mode of utilizing machinery at present emptys the filth in the black water tank, has built more comfortable experience for the personnel in the car as a house.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the automatic sewage draining and cleaning device for the pull-type black water tank of the motor home, which is used for dumping dirt in the black water tank in a mechanical mode, saves manpower, is suitable for various service areas of motor home camps and high speed, and is convenient for building more comfortable and environment-friendly driving experience for motor home drivers and passengers.
The invention mainly adopts the technical scheme that:
an automatic sewage discharging and cleaning device for a pull-type black water tank of a caravan comprises a cleaning and supplying pile, a sewage suction device and a cleaning gun, wherein,
the cleaning and supplying pile comprises a pile body, a faucet, a charging port, a flushing port, a drain outlet, a self-priming sewage pump, a charging device, a cleaning gun connector, a first electric control ball valve, a second electric control ball valve, a fixed clamping groove and a hook, wherein the faucet, the charging port, the flushing port, the drain outlet, the charging device and the cleaning gun connector are all arranged on the pile body, the two side edges of the pile body are respectively provided with the fixed clamping groove and the hook, the flushing port and the drain outlet are respectively connected with a water inlet hose and a sewage hose of the sewage suction device, the self-priming sewage pump is arranged in the pile body, the sewage inlet of the self-priming sewage pump is communicated with the drain outlet through a pipeline, one end of the cleaning gun is connected with the cleaning gun connector through a hose, and the other end of the cleaning gun connector is connected with the water inlet pipe in the pile body, the water faucet and the flushing port are directly connected with a water inlet pipe in the pile body, the first electric control ball valve is installed on a main pipeline of the water inlet pipe, the second electric control ball valve is installed on a branch pipeline of the water inlet pipe at the flushing port, the first electric control ball valve, the second electric control ball valve, the charging port and the self-suction sewage pump are respectively in control connection with the charging device, and the cleaning gun is placed on the fixed clamping groove; the sewage suction device is hung on the hook;
the sewage suction device comprises a water inlet hose, a sewage discharge hose, a connecting end cover, a supporting ball, a sewage suction head, a fixed clamp ring and a plurality of limiting clamp rings; the utility model discloses a sewage treatment device, including water inlet hose, sewage hose, flushing port, connecting end cover, water inlet hose, water outlet hose, water inlet hose, water outlet hose, the water inlet hose both ends respectively with the sewage suction head with the flushing port is connected, the sewage outlet hose both ends respectively with the sewage suction head with the sewage discharge port is connected, the water inlet hose with the department of buckling of sewage outlet hose all is equipped with spacing snap ring, the fixed snap ring is fixed on sewage outlet hose and water inlet hose, and is located between sewage suction head and the support ball.
Preferably, the sewage suction head comprises a body, an impeller, a scraping blade, a sewage discharge pipe fixing shaft, a sewage discharge pipe, a sewage discharge hose joint, a water inlet hose joint and a water outlet, the sewage discharge pipe is arranged in the body, the top end of the body is provided with the sewage discharge hose joint and the water inlet hose joint, the bottom end of the body is provided with the water outlet, the sewage discharge hose passes through the sewage discharge hose joint and is communicated with the sewage discharge pipe, the water inlet hose passes through the water inlet hose joint and is communicated with the body, the bottom end of the sewage discharge pipe is provided with the impeller through the sewage discharge pipe fixing shaft, and the scraping blade is arranged on the periphery of the upper end of the sewage discharge pipe.
Preferably, the body of the dirt suction head is of a shower-shaped structure and is made of stainless steel.
Preferably, the connecting end cover is connected with the black water tank pouring pipe in a threaded fit mode, a vent hole, a water inlet hose hole and a sewage discharge hose hole are formed in the connecting end cover, and the water inlet hose hole and the sewage discharge hose hole are used for fixing a water inlet hose and a sewage discharge hose respectively.
Preferably, the sewage discharge hose is divided into two sections, the two sections are connected by a transparent pipe, and the transparent pipe is positioned outside the black water tank during operation.
Preferably, the length of the water inlet hose and the length of the sewage discharge hose extending into the black water tank are 35-40 mm, wherein the length of a pipeline between the support ball and the sewage suction head is 18-20 mm, and the distance between the sewage suction head and the inner wall surface of the bottom of the black water tank is 40-60 mm.
Preferably, the charging device is an electronic display screen, is arranged on the outer surface of the cleaning and supplying pile and is used for displaying and controlling the process and paying the final consumption detail and the total cost.
Preferably, the flushing port and the sewage draining port are provided with threads, so that the corresponding pipelines can be assembled and disassembled quickly.
Preferably, the water inlet hose and the sewage discharge hose are made of synthetic rubber tubes, wherein the inner rubber is made of ultra-high molecular weight polyethylene, the outer rubber is made of ethylene propylene diene monomer synthetic rubber, and the surfaces of the synthetic rubber tubes are corrugated.
Preferably, the diameter of the support ball is 35-45 mm.
Has the advantages that: the invention provides an automatic dirt discharging and cleaning device for a pull-type black water tank of a caravan, which can dump dirt in the black water tank of the caravan in a mechanical mode while providing water and electric energy for the caravan, and discharge the dirt in the black water tank into a sewer connected below a cleaning and supplying pile on site, so that the black water tank is prevented from being transported to a toilet to be dumped, environmental pollution caused by random dumping of the dirt is also avoided, the device is simple in structure and convenient to use, can quickly discharge dirt from the black water tank of the caravan, and is controlled by a mechanical device, and the reliability is good.
Drawings
FIG. 1 is a schematic view of a cleaning and replenishing pile according to the present invention;
FIG. 2 is a schematic structural view of a soil pick-up device according to the present invention;
FIG. 3 is a schematic view of the connecting end cap of the present invention;
FIG. 4 is a schematic view of a soil pick-up head of the present invention;
in the figure: 1-1 part of tap, 1-2 parts of charging port, 1-3 parts of flushing port, 1-4 parts of drain port, 1-5 parts of self-priming sewage pump, 1-6 parts of charging device, 1-7 parts of cleaning gun connector, 1-8a parts of first electric control ball valve, 1-8b parts of second electric control ball valve, 1-9 parts of fixed clamping groove, 1-10 parts of hook, 1-11 parts of pile body, 2-1 parts of water inlet hose, 2-2 parts of sewage discharge hose, 2-3 parts of connecting end cover, 2-3-1 parts of vent hole, 2-3-2 parts of water inlet hose hole, 2-3-3 parts of sewage discharge hose hole, 2-4 parts of supporting ball, 2-5 parts of sewage suction head, 2-5-1 parts of impeller, 2-5-2 parts of scraping blade, 2-5-2 parts of sewage discharge pipe fixed shaft, 2-5-4 parts of sewage discharge pipe, 2-5-5 parts of a sewage discharge hose joint, 2-5-6 parts of a water inlet hose joint, 2-5-7 parts of a water outlet, 2-5-8 parts of a body, 2-6 parts of a fixing clamp ring, 2-7 parts of a transparent pipe and 2-8 parts of a limiting clamp ring.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
An automatic sewage discharging and cleaning device for a pull-type black water tank of a caravan comprises a cleaning and supplying pile, a sewage suction device and a cleaning gun, wherein,
as shown in figure 1, the cleaning and supplying pile comprises a pile body 1-11, a water tap 1-1, a charging port 1-2, a flushing port 1-3, a sewage draining port 1-4, a self-suction sewage pump 1-5, a charging device 1-6, a cleaning gun connector 1-7, a first electric control ball valve 1-8a, a second electric control ball valve 1-8b, a fixed clamping groove 1-9 and a hook 1-10, wherein the water tap 1-1, the charging port 1-2, the flushing port 1-3, the sewage draining port 1-4, the charging device 1-6 and the cleaning gun connector 1-7 are all arranged on the pile body 1-11, the fixed clamping groove 1-9 and the hook 1-10 are respectively arranged on two side edges of the pile body 1-11, and the flushing port 1-3 and the sewage draining port 1-4 are respectively connected with a water inlet hose 2-1 and a sewage draining hose 2-2 of the sewage sucking device The self-suction sewage pump 1-5 is arranged in the pile body 1-11, a sewage inlet of the self-suction sewage pump 1-5 is communicated with the sewage outlet 1-4 through a pipeline, a sewage outlet of the self-suction sewage pump 1-5 is communicated with a sewer through a pipeline, the self-suction sewage pump 1-5 provides power to discharge sewage from a black water tank, one end of a cleaning gun connector 1-7 is connected with a cleaning gun through a hose, the other end of the cleaning gun connector 1-7 is connected with a water inlet pipe inside the pile body 1-11, a water tap 1-1 and a water flushing port 1-3 are respectively and directly connected with a water inlet pipe inside the pile body 1-11, a first electric control ball valve 1-8a is arranged on a main pipeline of the water inlet pipe and used for controlling a main switch for cleaning and supplementing the water inlet pipe inside the pile, the second electric control ball valve 1-8b is arranged on a water inlet pipe branch at a flushing port 1-3 and used for controlling the opening and closing of a water inlet hose in the cleaning process, the first electric control ball valve 1-8a, the second electric control ball valve 1-8b, the charging port 1-2 and the self-suction sewage pump 1-5 are respectively in control connection with the charging device 1-6, and the cleaning gun is placed on the fixed clamping groove 1-9; the sewage suction device is hung on the hook 1-10; in the invention, the water tap 1-1 is used for supplying water to the motor home; the charging port 1-2 provides an electric energy source for the motor home.
As shown in fig. 2, the sewage suction device comprises a water inlet hose 2-1, a sewage discharge hose 2-2, a connecting end cover 2-3, a support ball 2-4, a sewage suction head 2-5, a fixed clamp ring 2-6 and a plurality of limiting clamp rings 2-8; the two ends of the water inlet hose 2-1 are respectively connected with the sewage suction head 2-5 and the flushing port 1-3, the two ends of the sewage discharge hose 2-2 are respectively connected with the sewage suction head 2-5 and the sewage discharge port 1-4, the water inlet hose 2-1 and the sewage discharge hose 2-2 are provided with connecting end covers 2-3, the water inlet hose 2-1 and the sewage discharge hose 2-2 are respectively provided with a limiting snap ring 2-8 at the two sides of the connecting end covers 2-3 for axially fixing the hoses, the bending parts of the water inlet hose 2-1 and the sewage discharge hose 2-2 are provided with supporting balls 2-4 for supporting the sewage discharge hose 2-2 and the water inlet hose 2-1 in the inclined pipe of the black water tank, and avoiding the sewage suction head 2-5 from colliding with the inner wall of the black water tank during sewage discharge of the black water tank, the fixed snap ring 2-6 is fixed on the sewage discharge hose 2-2 and the water inlet hose 2-1 and is positioned between the sewage suction head 2-5 and the support ball 2-4, so that the pipelines are prevented from being wound with each other to influence the conveying.
Preferably, as shown in figure 4, the sewage suction head 2-5 comprises a body 2-5-8, an impeller 2-5-1, a scraping blade 2-5-2, a sewage pipe fixing shaft 2-5-3, a sewage pipe 2-5-4, a sewage hose joint 2-5-5, a water inlet hose joint 2-5-6 and a water outlet 2-5-7, the sewage pipe 2-5-4 is arranged in the body 2-5-8, the top end of the body 2-5-8 is provided with the sewage hose joint 2-5-5 and the water inlet hose joint 2-5-6, the bottom end of the body 2-5-8 is provided with the water outlet 2-5-7, the sewage hose 2-2 is communicated with the sewage pipe 2-5-4 through the sewage hose joint 2-5-5, the water inlet hose 2-1 is communicated with the body 2-5-8 through a water inlet hose connector 2-5-6, the bottom end of the blow-off pipe 2-5-4 is provided with an impeller 2-5-1 through a blow-off pipe fixing shaft 2-5-8, and the periphery of the upper end of the blow-off pipe is provided with a scraping blade 2-5-2. In the invention, when the black water tank discharges sewage, the sewage is discharged from the black water tank sequentially through the sewage discharge pipe 2-5-4, the sewage discharge hose connector 2-5-5 and the sewage discharge hose 2-2, meanwhile, clear water enters the interior of the sewage suction head through the water inlet hose connector 2-5-6 and is discharged from the water outlet 2-5-7, so that high-speed water flow impacts the scraping blade 2-5-2 to drive the impeller 2-5-1 to rotate, soft solid matters in the sewage in the black water tank are cut, the pipe orifice blockage of the sewage discharge pipe 2-5-4 is avoided, and simultaneously, the high-pressure water flow can enhance the disturbance and circulation at the bottom of the tank body, prevent the sewage from gathering and blocking the sewage suction head.
Preferably, the body 2-5-8 of the sewage suction head 2-5 is in a shower-shaped structure and is made of stainless steel. In the invention, the sewage suction head is made of metal, is heavy, can naturally hang on the bottom of the water tank, and ensures the stability of a pipeline in the sewage discharge process.
Preferably, as shown in fig. 3, the connecting end cap 2-3 is connected with the black water tank pouring pipe in a threaded fit manner, the connecting end cap 2-3 is provided with a vent hole 2-3-1, a water inlet hose hole 2-3-2 and a sewage discharge hose hole 2-3-3, and the water inlet hose hole 2-3-2 and the sewage discharge hose hole 2-3-3 are respectively used for fixing the water inlet hose 2-1 and the sewage discharge hose 2-2. In the invention, the vent hole 2-3-1 is used for ventilation, so that the air pressure inside and outside the black water tank is equal in the sewage discharge process.
Preferably, the sewage discharge hose 2-2 is divided into two sections, the two sections of sewage discharge hoses are connected by adopting transparent pipes 2-7, and the transparent pipes 2-7 are positioned outside the black water tank and are used for observing the sewage discharge condition in the black water tank when the black water tank discharges sewage.
Preferably, the length of the water inlet hose 2-1 and the length of the sewage discharge hose 2-2 extending into the black water tank are 35-40 mm, the length of a pipeline between the support ball 2-4 and the sewage suction head 2-5 is 18-20 mm, and the distance between the sewage suction head 2-5 and the inner wall surface of the bottom of the black water tank is 40-60 mm.
Preferably, the charging device 1-6 is an electronic display screen, which is installed on the outer surface of the cleaning and supplying pile and is used for flow display, control, final consumption detail and total cost payment. In the invention, the charging device adopts timing charging, the two-dimensional code on the display screen of the charging device is scanned by the mobile phone to provide black water tank pollution discharge and cleaning services and water and electric energy sources for the motor home, and after the use is finished, the two-dimensional code is scanned again to pay related expenses.
Preferably, the flushing port 1-3 and the sewage draining port 1-4 are provided with threads, so that corresponding pipelines can be assembled and disassembled quickly.
Preferably, the water inlet hose 2-1 and the sewage discharge hose 2-2 are made of synthetic rubber tubes, wherein the inner rubber is made of ultra-high molecular weight polyethylene, the outer rubber is made of ethylene propylene diene monomer synthetic rubber, and the surfaces of the synthetic rubber tubes are corrugated. The hose has good corrosion resistance, better flexibility is guaranteed by the corrugated outer wall, the hose has good bending radius, and the hose has excellent ageing resistance, weather resistance and ozone resistance and also has excellent wear resistance.
Preferably, the diameter of the support ball 2-4 is 35-45 mm.
The working process of the invention is as follows:
and opening a black water tank door of the caravan, breaking off the black water tank pouring pipe, taking down an end cover of the black water tank pouring pipe, taking down the sewage suction device from the hook 1-10, enabling the water inlet hose 2-1 and the sewage discharge hose 2-2 on one side of the sewage suction head 2-5 to extend into the black water tank through the black water tank pouring pipe, and connecting and fixing the connecting end cover 2-3 with the black water tank pouring pipe through threaded fit. Then scanning a two-dimensional code displayed on an electronic display screen of the charging device 1-6 by using a mobile phone, starting a cleaning and supplying pile, controlling a first electric control ball valve 1-8a to be opened, clicking a sewage discharge icon on the electronic display screen of the charging device 1-6, starting a self-suction sewage discharge pump 1-5 to start working, discharging the sewage from a black water tank, simultaneously controlling a second electric control ball valve 1-8b to be opened, discharging high-pressure clear water from a water outlet 2-5-7 of a sewage suction head 2-5, impacting a scraping blade 2-5-2 at the upper end of an impeller 2-5-1, driving the impeller 2-5-2 to rotate, cutting and conveying the sewage in the black water tank, and clicking a water inlet stopping icon on the electronic display screen of the charging device 1-6 when the conveyed water flow in a transparent pipe 2-7 is small and clear, and controlling the second electric control ball valve 1-8b to be closed, namely stopping water inflow of the water inlet hose 2-1, observing the transparent pipe 2-7 again, clicking a sewage discharge icon on an electronic display screen of the charging device 1-6 when no water flows, controlling the self-suction sewage discharge pump 1-5 to stop working, namely finishing online sewage discharge, namely screwing the sewage discharge device from the black water tank if the inner wall of the black water tank is not required to be cleaned offline, putting back the sewage discharge device at the position of the hook 1-10, finishing sewage discharge service, covering an end cover of the inclined pipe of the black water tank, snapping the inclined pipe of the black water tank back to the original position, clicking a service finishing icon on the electronic display screen of the charging device 1-6, controlling the first electric control ball valve to be closed, scanning a two-dimensional code, and paying the sewage discharge cost of the black water tank.
The method comprises the steps of cleaning the inner wall of a black water tank offline, taking the black water tank which finishes sewage discharge off a motor home, opening a sewage inlet above the black water tank, taking a cleaning gun off a fixed clamping groove 1-9, extending into the sewage inlet of the black water tank and cleaning the inner wall surface of the black water tank, repeating the sewage discharge process after the cleaning process is finished, putting the cleaning gun back to the fixed clamping groove 1-9, screwing a sewage suction device off the black water tank, putting back to a hook 1-10, finishing the sewage discharge service, covering a black water tank pouring pipe end cover, putting the black water tank back to the motor home, clicking a service finishing icon on an electronic display screen of a charging device 1-6, closing a first electronic control ball valve, scanning a two-dimensional code and paying the cost of the black water tank.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a car as a house pull formula black water tank automatic blowdown belt cleaning device which characterized in that: comprises a cleaning and supplying pile, a sewage suction device and a cleaning gun, wherein,
the cleaning and supplying pile comprises a pile body, a faucet, a charging port, a flushing port, a drain outlet, a self-priming sewage pump, a charging device, a cleaning gun connector, a first electric control ball valve, a second electric control ball valve, a fixed clamping groove and a hook, wherein the faucet, the charging port, the flushing port, the drain outlet, the charging device and the cleaning gun connector are all arranged on the pile body, the two side edges of the pile body are respectively provided with the fixed clamping groove and the hook, the flushing port and the drain outlet are respectively connected with a water inlet hose and a sewage hose of the sewage suction device, the self-priming sewage pump is arranged in the pile body, the sewage inlet of the self-priming sewage pump is communicated with the drain outlet through a pipeline, the sewage outlet of the self-priming sewage pump is communicated with a sewer through a pipeline, one end of the cleaning gun is connected with the cleaning gun connector through a hose, the other end of the cleaning gun connector is connected with a water inlet pipe in the pile body, and the faucet and the flushing port are respectively and directly connected with the water inlet pipe in the pile body, the first electric control ball valve is installed on a main pipeline of a water inlet pipe, the second electric control ball valve is installed on a branch pipeline of the water inlet pipe at a flushing port, the first electric control ball valve, the second electric control ball valve, the charging port and the self-suction sewage pump are respectively in control connection with the charging device, and the cleaning gun is placed on the fixed clamping groove; the sewage suction device is hung on the hook;
the sewage suction device comprises a water inlet hose, a sewage discharge hose, a connecting end cover, a supporting ball, a sewage suction head, a fixed clamp ring and a plurality of limiting clamp rings; the utility model discloses a sewage treatment device, including water inlet hose, sewage hose, flushing port, connecting end cover, water inlet hose, water outlet hose, water inlet hose, water outlet hose, the water inlet hose both ends respectively with the sewage suction head with the flushing port is connected, the sewage outlet hose both ends respectively with the sewage suction head with the sewage discharge port is connected, the water inlet hose with the department of buckling of sewage outlet hose all is equipped with spacing snap ring, the fixed snap ring is fixed on sewage outlet hose and water inlet hose, and is located between sewage suction head and the support ball.
2. The automatic dirt discharging and cleaning device for the pull-out type black water tank of the motor home as claimed in claim 1, wherein the dirt suction head comprises a body, an impeller, a scraping blade, a dirt discharge pipe fixing shaft, a dirt discharge pipe, a dirt discharge hose connector, a water inlet hose connector and a water outlet, the dirt discharge pipe is arranged in the body, the dirt discharge hose connector and the water inlet hose connector are arranged at the top end of the body, the water outlet is formed in the bottom end of the body, the dirt discharge hose is communicated with the dirt discharge pipe through the dirt discharge hose connector, the water inlet hose is communicated with the body through the water inlet hose connector, the impeller is installed at the bottom end of the dirt discharge pipe through the dirt discharge pipe fixing shaft, and the scraping blade is arranged on the periphery of the upper end of the dirt discharge pipe.
3. The automatic sewage draining and cleaning device for the pull-out type black water tank of the caravan as claimed in claim 2, wherein the body of the sewage suction head is of a shower-shaped structure and is made of stainless steel.
4. The automatic blowdown washing device of the pull-out type black water tank of the motor home as claimed in claim 2, wherein the connecting end cap is in threaded fit connection with the black water tank dumping pipe, the connecting end cap is provided with an air vent, a water inlet hose hole and a blowdown hose hole, and the water inlet hose hole and the blowdown hose hole are respectively used for fixing a water inlet hose and a blowdown hose.
5. The automatic sewage disposal and cleaning device for the pull-out type black water tank of the motor home as claimed in claim 2, wherein the sewage disposal hose is divided into two sections, the two sections are connected by a transparent pipe, and the transparent pipe is located outside the black water tank during operation.
6. The automatic sewage draining and cleaning device for the pull-out type black water tank of the caravan according to claim 2, wherein the length of the water inlet hose and the sewage draining hose extending into the black water tank is 35-40 mm, the length of a pipeline between the support ball and the sewage suction head is 18-20 mm, and the distance between the sewage suction head and the inner wall surface of the bottom of the black water tank is 40-60 mm.
7. The automatic dirt discharging and cleaning device for the pull-out type black water tank of the motor home as claimed in claim 2, wherein the charging device is an electronic display screen, and is mounted on the outer surface of the cleaning and supplying pile for process display, control and final consumption detail and total cost payment.
8. The automatic dirt discharging and cleaning device for the pull-type black water tank of the motor home as claimed in claim 1, wherein the flushing port and the dirt discharging port are provided with threads to facilitate quick assembly and disassembly of corresponding pipelines.
9. The automatic sewage disposal and cleaning device for the pull-out type black water tank of the caravan as claimed in claim 1, wherein the water inlet hose and the sewage discharge hose are made of synthetic rubber tubes, wherein the inner rubber is made of ultra-high molecular weight polyethylene, the outer rubber is made of ethylene propylene diene monomer synthetic rubber, and the surfaces of the synthetic rubber tubes are corrugated.
10. The automatic sewage draining and cleaning device for the pull-type black water tank of the caravan as claimed in claim 5, wherein the diameter of the support ball is 35-45 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010395487.3A CN111570451B (en) | 2020-05-12 | 2020-05-12 | Automatic blowdown belt cleaning device of black water tank of car as a house pull formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010395487.3A CN111570451B (en) | 2020-05-12 | 2020-05-12 | Automatic blowdown belt cleaning device of black water tank of car as a house pull formula |
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| CN111570451A CN111570451A (en) | 2020-08-25 |
| CN111570451B true CN111570451B (en) | 2021-12-10 |
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| CN110093969A (en) * | 2019-05-15 | 2019-08-06 | 广东中能粤盛新能源发展有限公司 | A kind of caravan intellectual blowing system based on automobile charging service station |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20040050407A1 (en) * | 2002-07-19 | 2004-03-18 | Royal Jones | Apparatus for the automatic cleaning of liquid storage tanks |
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2020
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105421526A (en) * | 2015-11-06 | 2016-03-23 | 河海大学常州校区 | Recycling and supply table for motor house camp and use method of recycling and supply table |
| CN208498421U (en) * | 2018-08-03 | 2019-02-15 | 四川力通复合材料科技有限公司 | A kind of integrated closestool of the composite material applied to caravan |
| CN110093969A (en) * | 2019-05-15 | 2019-08-06 | 广东中能粤盛新能源发展有限公司 | A kind of caravan intellectual blowing system based on automobile charging service station |
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