CN210118159U

CN210118159U - Supplementary air feed device that uses of subway

Info

Publication number: CN210118159U
Application number: CN201920648077.8U
Authority: CN
Inventors: 王涛
Original assignee: Shanghai Fudou Machinery Complete Equipment Co ltd
Current assignee: Shanghai Fudou Machinery Complete Equipment Co ltd
Priority date: 2019-05-07
Filing date: 2019-05-07
Publication date: 2020-02-28
Anticipated expiration: 2029-05-07

Abstract

The utility model discloses a supplementary air feed device that uses of subway, including the air feed pipe with through the water tank of screw fixation in air feed pipe bottom, the both ends of air feed pipe all have the ring flange through the bolt fastening, and the inner wall of air feed pipe has the fixed column through the screw fastening along vertical direction, the carriage is all welded to the both sides top and the bottom outer wall of fixed column, two one side that the fixed column was kept away from to the carriage all bonds has the filter screen, and the inner wall of two carriages all welds the liquid outlet nozzle that the equidistance is the annular and distributes, fixed column intermediate position department opens there is the square groove, and the welding of square groove inner wall has the motor installation cover. The utility model discloses reach the effect of the air in the filtration air feed pipe, can reach the effect on clean filter screen surface, can wash the filter screen for the filter screen can obtain the degree of depth cleanness, can take out water to the carriage from the liquid outlet nozzle blowout, can filter the water that washs the filter screen and flow channel water tank inner loop utilizes again.

Description

Supplementary air feed device that uses of subway

Technical Field

The utility model relates to an air feed device technical field especially relates to a supplementary air feed device that uses of subway.

Background

Subways are a form of rail transportation and refer to urban rail transit systems that are predominantly operated underground, and 8 many such systems may be moved to ground or elevated sections outside urban centers in order to fit the environment of construction and in view of construction and operating costs. The subway is a special, high-density and high-traffic urban rail transit system (Metro) covering various underground and overground roadways in urban areas. The subway is in a sealed state during operation, the air supply device is indispensable in the structure, the air supply device is inconvenient to clean after being installed, air in the subway is affected due to long-time uncleanness, the existing air supply device is not good enough to clean, and deep cleaning cannot be achieved, so that the subway auxiliary air supply device is provided at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an air supply device for subway assistance.

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

an air supply device for subway assistance comprises an air supply pipe and a water tank fixed at the bottom of the air supply pipe through screws, wherein flange plates are fixed at two ends of the air supply pipe through bolts, a fixed column is fixed on the inner wall of the air supply pipe through screws in the vertical direction, supporting frames are welded at the top ends of two sides and the outer wall of the bottom end of the fixed column, a filter screen is bonded at one side, away from the fixed column, of each of the two supporting frames, liquid outlet nozzles are welded on the inner walls of the two supporting frames, are distributed in an annular shape at equal intervals, a square groove is formed in the middle position of the fixed column, a motor mounting cover is welded on the inner wall of the square groove, a double-output-shaft motor is fixed on the inner wall of the bottom of the motor mounting cover through screws, mounting holes matched with output shafts at two ends of the double-output-shaft motor are formed in two opposite sides of the motor mounting cover, connecting rods are sleeved, and cleaning brush and filter screen surface contact, the bottom inner wall of water tank has the suction pump through the bolt fastening, and supplies the tuber pipe bottom to connect the weeping pipe, the inner wall of weeping pipe is fixed with the metal filter, and the metal filter extends to water tank bottom outer wall, water tank bottom spiro union has the drain pipe.

Preferably, the support frame is of a circular structure and is matched with the air supply pipe.

Preferably, the bottom of the water tank is provided with a first round hole, the inner wall of the first round hole is provided with threads, and the bottom of the metal filter funnel is in threaded connection with a threaded cover matched with the first round hole.

Preferably, the length of the cleaning brush is matched with the radius of the supporting frame, a second round hole is formed in one end, close to the connecting rod, of the cleaning brush, and a nut is screwed at one end, penetrating through the second round hole, of the connecting rod.

Preferably, the water tank is close to the one side outer wall spiro union of drain pipe and has the inlet tube, the bottom of inlet tube and drain pipe all is fixed with the valve through the screw.

Preferably, a rubber pad is bonded at the bottom of the motor mounting cover, and an anti-overflow ring is bonded on the inner wall of the mounting hole.

Preferably, the suction pump is connected with a liquid guide pipe, and one end of the liquid guide pipe, which is far away from the suction pump, is connected with the liquid outlet nozzle.

Preferably, the double-output shaft motor and the water suction pump are both connected with a switch, and the switch is connected with a controller.

The utility model has the advantages that:

1. through the filter screen that sets up, reach the effect of the air in the filtration air feed pipe, can air-purifying, the cleaning brush and the dual output shaft motor of setting reach the effect on clean filter screen surface, go up the liquid outlet nozzle in the cooperation, can wash the filter screen for the filter screen can obtain the degree of depth cleanness.

2. Through the water tank and the suction pump that set up, can take out water to the carriage from the play liquid nozzle blowout, the individual metal filter funnel of the weeping pipe that the cooperation set up can filter the water that washs the filter screen and say the water tank internal recycle again.

Drawings

Fig. 1 is a schematic sectional view of an air supply pipe of an air supply device for subway assistance according to the present invention;

fig. 2 is a schematic structural view of an air supply pipe of the air supply device for subway assistance provided by the present invention;

fig. 3 is the utility model provides a supplementary air feed device carriage's that uses of subway structure schematic diagram.

In the figure: the device comprises a 1 air supply pipe, a 2 supporting frame, a 3 motor mounting cover, a 4 double-output-shaft motor, a 5 flange plate, a 6 water tank, an 8 water pump, a 9 water leakage pipe, a 10 metal filter funnel, a 11 drain pipe, a 12 liquid outlet nozzle, a 13 cleaning brush, a 14 connecting rod, a 15 filter screen and a 16 fixing column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, an air supply device for subway assistance comprises an air supply pipe 1 and a water tank 6 fixed at the bottom of the air supply pipe 1 through screws, wherein flange plates 5 are fixed at two ends of the air supply pipe 1 through bolts, a fixed column 16 is fixed on the inner wall of the air supply pipe 1 through screws in the vertical direction, supporting frames 2 are welded on the outer walls of the top end and the bottom end of two sides of the fixed column 16, a filter screen 15 is bonded on one side of each supporting frame 2 away from the fixed column 16, liquid outlets 12 are welded on the inner walls of the two supporting frames 2 and distributed in an annular shape at equal intervals, a square groove is formed in the middle position of the fixed column 16, a motor mounting cover 3 is welded on the inner wall of the square groove, a double-output-shaft motor 4 is fixed on the inner wall of the bottom of the motor mounting cover 3 through screws, mounting holes matched with output shafts at two ends of the double-output-shaft motor 4 are formed in two opposite sides of the, cleaning brush 13 has all been cup jointed to the outer wall of two connecting rods 14, and cleaning brush 13 and filter screen 15 surface contact, and the bottom inner wall of water tank 6 has suction pump 8 through the bolt fastening, and supplies 1 bottom of tuber pipe to connect hourglass water pipe 9, and the inner wall of hourglass water pipe 9 is fixed with metal filter 10, and metal filter 10 extends to 6 bottom outer walls of water tank, and 6 bottom spiro unions of water tank have drain pipe 11.

In the utility model, the support frame 2 is in a circular structure, the support frame 2 is matched with the air supply pipe 1, the bottom of the water tank 6 is provided with a first round hole, the inner wall of the first round hole is provided with threads, the bottom of the metal filter hopper 10 is screwed with a threaded cover matched with the first round hole, the length of the cleaning brush 13 is matched with the radius of the support frame 2, one end of the cleaning brush 13 close to the connecting rod 14 is provided with a second round hole, one end of the connecting rod 14 passing through the second round hole is screwed with a nut, the outer wall of one side of the water tank 6 close to the drain pipe 11 is screwed with a water inlet pipe, the bottoms of the water inlet pipe and the drain pipe 11 are both fixed with valves through screws, the bottom of the motor mounting cover 3 is bonded with a rubber pad, the inner wall of the mounting hole is bonded with an anti-overflow ring, the water suction pump 8 is connected with a catheter, one end of the catheter far, and the switch is connected with a controller, and the model of the controller is DATA-7311.

The working principle is as follows: in the using process, the filter screen 15 filters dust in the air, when the filter screen 15 needs to be cleaned, a switch of the motor 4 with double output shafts is turned on, so that the two output shafts rotate to drive the cleaning brush 13 to work, the surface of the filter screen 15 is cleaned, a switch of the water suction pump 8 is turned on, water is sucked from the water tank 6 and flows out from the liquid outlet nozzle 12, the filter screen 15 is cleaned, the cleaned water flows back to the water tank 6 from the water leakage pipe 9 after being filtered by the metal filter hopper 10, the water is recycled, when the metal filter hopper 10 needs to be cleaned, the dust in the metal filter hopper 10 can be cleaned by opening the threaded cover, when the water in the water tank 6 needs to be replaced, a valve of the water drainage pipe 11 is opened, and clean water is poured into the water tank 6 through the water.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The air supply device for the subway assistance comprises an air supply pipe (1) and a water tank (6) fixed to the bottom of the air supply pipe (1) through screws, and is characterized in that flange plates (5) are fixed to two ends of the air supply pipe (1) through bolts, fixed columns (16) are fixed to the inner wall of the air supply pipe (1) through screws in the vertical direction, supporting frames (2) are welded to the top ends and the outer walls of the two sides of each fixed column (16), a filter screen (15) is bonded to one side, far away from the fixed columns (16), of each supporting frame (2), liquid outlet nozzles (12) distributed annularly at equal intervals are welded to the inner walls of the two supporting frames (2), a square groove is formed in the middle position of each fixed column (16), a motor mounting cover (3) is welded to the inner wall of the square groove, and a motor (4) with double output shafts is fixed to the inner wall of the bottom of the motor mounting cover, motor installation cover (3) relative both sides all open the mounting hole with the output shaft looks adaptation at dual output shaft motor (4) both ends, and the output shaft at dual output shaft motor (4) both ends has all cup jointed connecting rod (14), two cleaning brush (13) have all been cup jointed to the outer wall of connecting rod (14), and cleaning brush (13) and filter screen (15) surface contact, the bottom inner wall of water tank (6) has suction pump (8) through the bolt fastening, and air feed pipe (1) bottom connection weeping pipe (9), the inner wall of weeping pipe (9) is fixed with metal filter (10), and metal filter (10) extend to water tank (6) bottom outer wall, water tank (6) bottom spiro union has drain pipe (11).

2. The air supply device for subway assistance according to claim 1, characterized in that said supporting frame (2) is of "round" structure, and the supporting frame (2) is adapted to the air supply pipe (1).

3. The air supply device for subway assistance according to claim 1, wherein a first round hole is formed in the bottom of said water tank (6), a thread is formed on the inner wall of the first round hole, and a threaded cover matched with the first round hole is screwed on the bottom of said metal filter (10).

4. The air supply device for the subway assistance according to claim 1, wherein the length of the cleaning brush (13) is matched with the radius of the support frame (2), a second round hole is formed in one end, close to the connecting rod (14), of the cleaning brush (13), and a nut is screwed on one end, penetrating through the second round hole, of the connecting rod (14).

5. The air supply device for subway assistance as claimed in claim 1, wherein said water tank (6) is screwed with a water inlet pipe on the outer wall of one side close to said water outlet pipe (11), and the bottom of said water inlet pipe and the bottom of said water outlet pipe (11) are both fixed with valves by screws.

6. The air supply device for assisting subway as claimed in claim 1, wherein said motor mounting cover (3) has a rubber pad adhered to its bottom and an anti-overflow ring adhered to the inner wall of the mounting hole.

7. An air supply device for subway assistance according to claim 1, characterized in that said suction pump (8) is connected with a liquid delivery tube, and the end of said liquid delivery tube far from said suction pump (8) is connected with said liquid outlet nozzle (12).

8. The air supply device for subway assistance according to claim 1, wherein said double output shaft motor (4) and said water pump (8) are connected with a switch, and said switch is connected with a controller.