CN216878280U - Vacuum suction filtering device and sewage suction purifying vehicle - Google Patents

Abstract

The utility model discloses a vacuum pumping filter device, which comprises a filter cartridge, a stirring device, a motor and a water storage sand settling bin, wherein the filter cartridge is arranged in the water storage sand settling bin; the filter cartridge comprises an outer cartridge and a filter inner cartridge; a sewage inlet is arranged above the outer cylinder and the filtering inner cylinder, a filtering hole is arranged on the filtering inner cylinder, and the filtering hole is communicated with the water storage sand settling bin; a stirring device is arranged in the filtering inner cylinder; the motor is fixed on the outer side of the outer barrel, and the stirring device is connected with the motor through a shaft; the water storage sand settling bin is positioned below the filter cylinder; a drain outlet and a drainage outlet are arranged below one side of the water storage sand settling silo, and the drain outlet is positioned above the drainage outlet; the other side of the water storage sand settling bin is provided with a vacuum air suction port. The utility model also discloses a sewage suction and purification vehicle which comprises the vacuum suction filtering device. The utility model integrates the functions of self-absorption, pumping and filtering, can filter large-particle solid and long-fiber impurities contained in sewage, protects the conveying pump from being damaged, improves the working efficiency and reduces the use cost.

Description

Vacuum suction filtering device and sewage suction purifying vehicle

Technical Field

The utility model relates to the field of sewage pretreatment, in particular to a vacuum-suction filtering device capable of filtering large-particle impurities in sewage.

Background

The sewage treatment can be divided into a physical method, a biological method and a chemical method according to the functions of the sewage treatment. Industrial wastewater is generally treated by a chemical method, i.e., a chemical reaction apparatus is used to treat or recover dissolved or colloidal substances of wastewater, and a coagulation method, a neutralization method, a redox method, an ion exchange method, and the like are commonly used. In addition to liquid, large particles, industrial waste gas and the like are mixed in the existing industrial waste water.

The sewage suction and purification equipment on the current market does not have a filtering device, large-particle impurities in sewage are directly pumped to a reaction device by a crushing device, industrial waste gas is not conveyed, a conveying pump is extremely easy to damage, and the working efficiency is poor and the cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a vacuum suction filtering device to filter large-particle impurities in sewage and improve the working efficiency.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model discloses a vacuum suction filtering device, which comprises a filter cartridge, a stirring device, a motor and a water storage sand settling bin, wherein the filter cartridge is arranged in the filter cartridge; the filter cartridge comprises an outer cylinder and a filter inner cylinder coated in the outer cylinder; a sewage inlet is arranged above the outer barrel and the filtering inner barrel, a filtering hole is arranged on the filtering inner barrel, and the filtering hole is communicated with the water storage sand settling bin; a stirring device is arranged in the filtering inner cylinder; the motor is fixed on the outer side of the outer cylinder, and the stirring device is connected with the motor through a shaft; the water storage sand settling bin is positioned below the filter cylinder; a drain outlet and a drainage outlet are arranged below one side of the water storage sand settling bin, and the drain outlet is positioned above the drainage outlet; the other side of the water storage sand settling bin is provided with a vacuum air suction port, and the vacuum air suction port is connected with external vacuum suction equipment through a pipeline; the inner sides of the drain outlet and the drain outlet are provided with sand baffles, and water holes are formed in the sand baffles.

The filtering inner cylinder is cylindrical, and the filtering holes are uniformly distributed in the circumferential direction of the filtering inner cylinder.

Wherein, the filtering inner cylinder is fixed on the outer cylinder through a plurality of reinforcing rings.

The stirring device comprises a conical spiral pushing shaft and a fancy spiral sheet, the fancy spiral sheet is spirally connected to the conical spiral pushing shaft, and the small end of the conical spiral pushing shaft is connected with a motor.

Wherein, the shaft is a stainless steel shaft, and a sealing ring sleeve is arranged at the joint of the stainless steel shaft and the outer barrel.

Wherein, one side of the water storage sand settling bin is provided with a sand cleaning opening.

The vacuum-pumping filtering device further comprises a sealed discharging cover and a pressure gauge, wherein one side of the outer cylinder is open, the opening side and the sewage inlet are located on different sides, the sealed discharging cover is hermetically arranged on the opening side of the outer cylinder, the pressure gauge is arranged on the sealed discharging cover, and a handle is arranged on the sealed discharging cover. The pressure gauge is used, and the motor switch can be automatically controlled.

Wherein, the sand baffle includes the slope section and is connected vertical section with the slope section, the tip of slope section fix the lateral wall in retaining sand settling silo, the tip of vertical section install the bottom in retaining sand settling silo, the water hole of crossing set up in the slope section on. The sand baffle makes solid-liquid separation, improves work efficiency.

Wherein, the inclination angle of the inclined section and the side wall of the water storage sand settling bin is 30-70 degrees.

The utility model also discloses a sewage suction and purification vehicle which comprises the vacuum suction filter device.

Due to the adoption of the structure, the utility model has the following beneficial effects:

the utility model integrates the functions of self-absorption, pumping and filtration, can convey solid, liquid and gas mixed media and has strong applicability. Can filter the large granule solid and the long fiber impurity that contain in the sewage, protect the delivery pump to avoid damaging, promote work efficiency, reduce use cost. The vacuum suction filtering device is applied to a sewage suction purification vehicle, can be moved and more conveniently and quickly treat sewage, and improves the sewage treatment efficiency.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a left side view of fig. 1.

Fig. 3 is a perspective view of the sand guard of the present invention.

Description of the main component symbols:

1. outer cylinder, 2: inner filter cylinder, 3: reinforcing ring, 4: filtration pore, 5: fancy screw, 6: sewage inlet, 7 motor, 8: sealing ring sleeve, 9: conical helical pusher shaft, 10: drain, 11: discharge port, 12: sand guard, 121: inclined section, 122: vertical section, 13: water storage sand settling bin, 14: vacuum suction port, 15: sand removal port, 16: pressure gauge, 17: handle, 18: sealed discharge cap, 19: door fixing point, 20: and a water through hole.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 and fig. 2, the utility model discloses a filtering device with vacuum suction, which comprises a filter cylinder, a stirring device, a motor 7 and a water storage sand settling bin 13.

The cartridge filter includes urceolus 1 and filters inner tube 2, and the cladding of urceolus 1 is in the outside of filtering inner tube 2, filters inner tube 2 and is fixed in on urceolus 1 through a plurality of reinforcing rings 3. The outer cylinder 1 and filter the inner cylinder 2 top and be equipped with sewage thing entry 6, filter the inner cylinder 2 and be cylindrical, have filtration pore 4 on filtering the inner cylinder 2, evenly distributed is in the circumference of filtering the inner cylinder 2, can filter great impurity. The filtering holes 4 are communicated with a water storage sand settling bin 13.

One side of the outer tub 1 is opened, and the opened side is located at a different side from the sewage inlet. Sealed discharging cover 18 is seal-mounted in the opening side of outer cylinder 1, pressure gauge 16 is mounted on sealed discharging cover 18, door fixing point 19 is arranged on the cross point of sealed discharging cover 18, sealed discharging cover 18 is fixed on door fixing point 19 through quick assembly disassembly bolt seal, and handle 17 is arranged on sealed discharging cover 18, so that sealed discharging cover 18 can be opened conveniently. When the pressure gauge 16 reaches a limit value and the motor 7 stops working, the sealed discharging cover 18 can be opened to clean impurities in the filter cartridge.

The stirring device is arranged in the filtering inner cylinder 2 and comprises a fancy spiral sheet 5 and a conical spiral pushing shaft 9. The fancy helical fins 5 are spirally welded on the conical helical pushing shaft 9, and the small end of the conical helical pushing shaft 9 is connected with the motor 7 through a shaft. Is beneficial to the separation of the impurities. The shaft is a stainless steel shaft, and a sealing ring sleeve 8 is arranged at the joint of the stainless steel shaft and the outer barrel 1. The motor 7 is used as a power device and can automatically stop working when the pressure is reached.

The water storage sand settling bin 13 is positioned below the filter cartridge, a vacuum suction port 14 is arranged below one side of the water storage sand settling bin 13, and the vacuum suction port 14 is connected with an external vacuum suction device (not shown in the figure) through a pipeline. A drain outlet 10 and a drain outlet 11 are arranged below the other side of the water storage sand settling bin 13, and the drain outlet 10 is positioned above the drain outlet 11. The inner sides of the sewage draining exit 10 and the drain exit 11 are provided with inclined sand blocking plates 12. Referring to fig. 3, the sand guard 12 includes an inclined section 121 and a vertical section 122 connected to the inclined section 121, and an inclination angle between the inclined section 121 and a sidewall of the water storage and sand settling bin 13 is 30 to 70 degrees. The inclined section 121 of the sand baffle 12 is connected with the side wall of the water storage sand settling bin 13, and the vertical section 122 is connected with the bottom of the water storage sand settling bin 13. The slope section 121 of sand baffle 12 is equipped with water hole 20, blocks large granule impurity when being favorable to sewage discharge, and large granule impurity follows the slope section and glides to retaining sand setting storehouse bottom. One side of the water storage sand settling bin 13 is provided with a sand cleaning opening 15.

The working principle of the utility model is as follows: when the vacuum suction device is used, the sealed discharging cover 18 is closed, the valve of the sewage draining outlet 10 is opened, the valve of the drain outlet 11 is closed, the power supply is turned on to start the motor 7, and the vacuum suction device is started to work. When the pressure gauge 16 reaches a limit value, the motor 7 stops working, the sealed discharging cover 18 is opened to clean impurities in the filtering inner cylinder 2, the valve of the open flow port 11 is opened to clean residual sewage, and the sand cleaning port 15 is opened to clean impurities in the water storage sand settling bin 13.

In conclusion, the utility model can convey solid, liquid and gas mixed media. The multifunctional self-priming pump has the functions of self-priming, pumping and filtering. Large particle impurities are separated out through filtration and precipitation, and gas is collected by a vacuum suction device to form a self-absorption function. The solid, liquid and gas mixed media are effectively conveyed and filtered, and the working efficiency is improved.

The embodiment also provides a sewage suction and purification vehicle, which is provided with the filtering device with vacuum suction as above and is used as a pretreatment process of sewage treatment, and the sewage is pretreated and then is guided into a subsequent reaction device through a conveying pump for purification. Can realize real-time movable sewage treatment, and has high sewage treatment efficiency.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.

Claims (10)

1. A vacuum suction filter device is characterized by comprising a filter cylinder, a stirring device, a motor and a water storage sand settling bin;

the filter cartridge comprises an outer cylinder and a filter inner cylinder coated in the outer cylinder; a sewage inlet is arranged above the outer barrel and the filtering inner barrel, a filtering hole is arranged on the filtering inner barrel, and the filtering hole is communicated with the water storage sand settling bin; a stirring device is arranged in the filtering inner cylinder; the motor is fixed on the outer side of the outer cylinder, and the stirring device is connected with the motor through a shaft; the water storage sand settling bin is positioned below the filter cylinder; a drain outlet and a drainage outlet are arranged below one side of the water storage sand settling bin, and the drain outlet is positioned above the drainage outlet; the other side of the water storage sand settling bin is provided with a vacuum air suction port, and the vacuum air suction port is connected with external vacuum suction equipment through a pipeline; the inner sides of the drain outlet and the drain outlet are provided with sand baffles, and water holes are formed in the sand baffles.

2. The vacuum-pumped filter apparatus of claim 1, wherein the filter inner cylinder is cylindrical, and the filter holes are uniformly distributed in the circumferential direction of the filter inner cylinder.

3. The vacuum-drawn filter assembly of claim 1, wherein the filter inner cartridge is secured to the outer cartridge by a plurality of reinforcing rings.

4. The vacuum drawn filter as claimed in claim 1, wherein the agitating means comprises a cone screw pushing shaft and a fancy screw, the fancy screw is spirally connected to the cone screw pushing shaft, and the small end of the cone screw pushing shaft is connected to a motor.

5. The vacuum drawn filter of claim 1, wherein the shaft is a stainless steel shaft and a sealing collar is provided at the connection of the stainless steel shaft and the outer cylinder.

6. The vacuum-pumped filtration device of claim 1, wherein the storage sand silo is provided with a sand removal port on one side.

7. The vacuum-pumped filtering device as claimed in claim 1, further comprising a sealing discharge cover and a pressure gauge, wherein one side of the outer cylinder is open, the open side of the outer cylinder is located at a different side from the sewage inlet, the sealing discharge cover is sealingly installed at the open side of the outer cylinder, the pressure gauge is installed on the sealing discharge cover, and the sealing discharge cover is provided with a handle.

8. The vacuum-pumped filtering apparatus as claimed in claim 1, wherein the sand trap includes an inclined section and a vertical section connected to the inclined section, the end of the inclined section is fixed to a sidewall of the water-storage sand-settling bin, the end of the vertical section is installed at the bottom of the water-storage sand-settling bin, and the water through hole is formed in the inclined section.

9. The vacuum-pumped filtering apparatus as claimed in claim 8, wherein the inclined angle between the inclined section and the side wall of the water-storage sand-settling bin is 30-70 degrees.

10. The utility model provides a soil pick-up purifies car which characterized in that: a vacuum pumped filtration apparatus comprising a vacuum as claimed in any one of claims 1 to 9.

Images