Vacuum excrement collecting device for railway vehicle

Abstract

The utility model discloses a railway vehicle vacuum excrement collection device in the technical field of vacuum excrement collection, which comprises a frame, a urinal is fixedly mounted at the top of the frame, a bent pipe is fixedly connected to the bottom of the urinal, a barrel is fixedly connected to the bottom end of the bent pipe, a vertical pipe is fixedly connected to the bottom end of the barrel, and the vertical pipe is fixedly connected to the bottom end of the barrel. The other end of the vertical pipe is fixedly connected with a sewage box, and a sewage discharging pipe is fixedly installed on the sewage box. Through the arrangement of the rotating shafts, the blades and the driving mechanism, when sundries and excrement pass through the barrel body in the process of being extracted into the dirt box, the driving mechanism can enable the rotating shafts to drive the blades to rotate, so that the sundries can be cut and crushed; and sundries can be cut in different directions, so that the crushing effect can be improved, large sundries can be prevented from entering a sewage tank to block a sewage discharge pipe, and subsequent normal excrement discharge work is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to vacuum excrement collecting technical field especially relates to a railway vehicle vacuum excrement collecting device. BACKGROUND

[0002] The vacuum excrement collecting device is widely used on the railway vehicle, and its working principle is that before use, the dirt tank is extracted into a vacuum state, and the dirt tank will automatically stop when reaching a certain negative pressure, at this time, a certain vacuum degree is maintained in the dirt tank, when the user presses the flushing button, the water booster in the air-water disc provides pressurized water to flush the toilet bowl, then the dirt valve is opened, and by using the principle of positive and negative pressure, the pressure difference generated in the toilet and the dirt tank is used to suck the dirt into the dirt tank.

[0003] However, the prior art has some problems: the existing vacuum excrement collecting device is often discarded by the user when used, and other sundries are often sucked into the dirt tank along with the excrement during flushing, and as more and more sundries accumulate in the dirt tank, the dirt tank is easily blocked, thereby affecting the normal discharge of excrement, so we propose a railway vehicle vacuum excrement collecting device. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies in the prior art, the utility model provides a railway vehicle vacuum excrement collecting device, which is provided with a blade and a driving mechanism to crush the sundries entering the dirt tank, thereby avoiding the blockage of the dirt pipe and affecting the normal discharge of excrement.

[0005] The utility model aims at realizing the following: a railway vehicle vacuum excrement collecting device, which comprises a frame, a toilet bowl is fixedly installed on the top of the frame, a bend pipe is fixedly connected to the bottom of the toilet bowl, a barrel body is fixedly connected to the bottom end of the bend pipe, a vertical pipe is fixedly connected to the bottom end of the barrel body, a dirt tank is fixedly connected to the other end of the vertical pipe, a dirt pipe is fixedly installed on the dirt tank, a dirt valve is fixedly installed on the dirt pipe, an air extraction pipe is fixedly installed on the top of the dirt tank and is used to be connected with an external vacuum machine, rotating shafts are rotatably connected to the upper and lower sides of the inner wall of the barrel body, blades are fixedly installed on the outer surface of the rotating shafts, a driving mechanism is arranged on the frame, and the driving mechanism can drive the rotating shafts to rotate to crush the sundries in the excrement.

[0006] Optionally, the driving mechanism comprises a driving motor, the driving motor is fixedly installed on the frame, a circular shaft is connected to the output shaft of the driving motor through a shaft coupling, a driving gear is fixedly connected to the other end of the circular shaft, a vertical shaft is rotatably connected to the barrel body, a driven gear is fixedly connected to one end of the vertical shaft, the driven gear is in meshing connection with the driving gear, and the vertical shaft and the rotating shaft are connected through a transmission assembly.

[0007] Optionally, the transmission assembly comprises a driving wheel and a driven wheel, the driving wheel is fixedly installed on the vertical shaft, the driven wheel is fixedly installed on the rotating shaft, and the first belt is in transmission connection between the driving wheel and the driven wheel.

[0008] Optionally, the frame inner wall bottom is fixedly installed with a brake motor, the brake motor is connected with a Jiaolong rod through a shaft coupling, and the other end of the Jiaolong rod extends to the inside of the blowdown pipe.

[0009] Optionally, the dirt box is rotatably connected with a rotating shaft, the rotating shaft is fixedly installed with a rotating rod, the inner wall of the dirt box is fixedly installed with a guide rod, the outer surface of the guide rod is movably sleeved with a horizontal plate, the horizontal plate is fixedly installed with a lifting pipe, the top of the lifting pipe extends to the inside of the vertical pipe, the horizontal plate is fixedly installed with a square frame, the rotating rod is fixedly installed with a circular block located in the square frame, and the rotating shaft and the Jiaolong rod are connected through a rotating assembly.

[0010] Optionally, the rotating assembly comprises a first rotating wheel and a second rotating wheel, the first rotating wheel is fixedly sleeved on the rotating shaft, the second rotating wheel is fixedly sleeved on the Jiaolong rod, and the second belt is in transmission connection between the outer surfaces of the first rotating wheel and the second rotating wheel.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、 the utility model discloses a cutting and smashing device for toilet bowl, which comprises a barrel body, a dirt box, a vertical shaft, a rotating shaft, a driving mechanism, a Jiaolong rod, a rotating assembly and a brake motor.

[0013] 2、 the utility model discloses a cutting and smashing device for toilet bowl, which comprises a barrel body, a dirt box, a vertical shaft, a rotating shaft, a driving mechanism, a Jiaolong rod, a rotating assembly and a brake motor. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described in the following are only a part of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the present application.

[0015] Figure 1 is a structural schematic diagram provided by the present application.

[0016] Figure 2 is a front part sectional structure schematic diagram provided by the present application.

[0017] Figure 3 is a sectional structure schematic diagram of the inside of the barrel provided by the present application.

[0018] Figure 4 is a partial sectional structure schematic diagram of the inside of the dirt box provided by the present application.

[0019] Figure 5 is Figure 2 is a local enlarged structure schematic diagram of A in the figure.

[0020] In the figure: 1, frame; 2, toilet bowl; 3, elbow pipe; 4, barrel; 5, vertical pipe; 6, dirt box; 7, sewage pipe; 8, sewage valve; 9, air extraction pipe; 10, rotating shaft; 11, blade; 12, driving motor; 13, round shaft; 14, driving gear; 15, vertical shaft; 16, driven gear; 17, driving wheel; 18, driven wheel; 19, first belt; 20, brake motor; 21, rod; 22, rotating shaft; 23, rotating rod; 24, guide rod; 25, cross plate; 26, lifting pipe; 27, square frame; 28, round block; 29, first rotating wheel; 30, second rotating wheel; 31, second belt. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be described clearly and completely in the following by combining with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the present application.

[0022] As Figures 1 to 5As shown, the utility model discloses a kind of railway vehicle vacuum excrement collection devices, including frame 1, the top of frame 1 is fixedly installed with toilet bowl 2, the bottom of toilet bowl 2 is fixedly connected with elbow pipe 3, the bottom of elbow pipe 3 is fixedly connected with barrel 4, the bottom of barrel 4 is fixedly connected with vertical pipe 5, the other end of vertical pipe 5 is fixedly connected with dirt tank 6, dirt tank 6 is fixedly installed with drain pipe 7, drain pipe 7 is fixedly installed with drain valve 8, the top of dirt tank 6 is fixedly installed with suction pipe 9, for connecting with external vacuum machine, the upper and lower sides of barrel 4 inner wall are rotatably connected with shaft 10, the outer surface of shaft 10 is fixedly installed with blade 11, driving mechanism is provided on frame 1, driving mechanism can make shaft 10 drive blade 11 rotate to smash sundries in excrement.

[0023] Toilet bowl 2 is connected with external water tank by pipeline, valve is provided on elbow pipe 3, so that vacuum machine reaches certain vacuum state in barrel 4 and dirt tank 6 when sucking air through suction pipe 9.

[0024] Further, driving mechanism includes driving motor 12, driving motor 12 is fixedly installed on frame 1, the output shaft of driving motor 12 is connected with circular shaft 13 through shaft coupling, the other end of circular shaft 13 is fixedly connected with driving gear 14, vertical shaft 15 is rotatably connected on barrel 4, one end of vertical shaft 15 is fixedly connected with driven gear 16, driven gear 16 is engagedly connected between driving gear 14, and vertical shaft 15 is connected between shaft 10 through transmission assembly.

[0025] When sundries discarded in toilet bowl 2 are sucked into barrel 4, by starting driving motor 12, circular shaft 13 can drive driving gear 14 to rotate, so that vertical shaft 15 can be driven to rotate through driven gear 16, and then shaft 10 can drive blade 11 to move through transmission assembly, so that sundries can be smashed, avoiding subsequent blockage affecting excrement discharge.

[0026] Further, transmission assembly includes driving wheel 17 and driven wheel 18, driving wheel 17 is fixedly installed on vertical shaft 15, driven wheel 18 is fixedly installed on shaft 10, and first belt 19 is transmissionally connected between driving wheel 17 and driven wheel 18.

[0027] When vertical shaft 15 rotates, driving wheel 17 can be driven to rotate, so that driven wheel 18 can be driven to rotate through first belt 19, and then shaft 10 and blade 11 can be driven to rotate together, so that sundries can be smashed, and the rotating direction of two shafts 10 is opposite, so that sundries can be cut from different directions, so that smashing effect can be improved.

[0028] Further, the frame 1 is fixedly installed with a brake motor 20 at the bottom of the inner wall, the output shaft of the brake motor 20 is connected with a Jiaolong rod 21 through a shaft coupling, and the other end of the Jiaolong rod 21 extends to the inside of the blowdown pipe 7.

[0029] By starting the brake motor 20, the Jiaolong rod 21 can be rotated, so that the excrement is more easily discharged from the dirt box 6 into the inside of the blowdown pipe 7, the discharge efficiency is improved, and the phenomenon of excrement blocking in the blowdown pipe 7 is further avoided.

[0030] Further, the dirt box 6 is rotatably connected with a rotating shaft 22, the rotating shaft 22 is fixedly installed with a rotating rod 23, the inner wall of the dirt box 6 is fixedly installed with a guide rod 24, the outer surface of the guide rod 24 is movably sleeved with a horizontal plate 25, the horizontal plate 25 is fixedly installed with a lifting pipe 26, the top of the lifting pipe 26 extends to the inside of the vertical pipe 5, the horizontal plate 25 is fixedly installed with a square frame 27, the rotating rod 23 is fixedly installed with a circular block 28 located in the square frame 27, and the rotating shaft 22 and the Jiaolong rod 21 are connected through a rotating assembly.

[0031] The outer surface of the lifting pipe 26 is attached to the inner wall of the vertical pipe 5, when the rotating shaft 22 rotates, the rotating rod 23 and the circular block 28 can be driven to rotate, so that the square frame 27 drives the horizontal plate 25 and the lifting pipe 26 to reciprocate up and down, and then the lifting pipe 26 can scrape off the impurities adhered to the inner wall of the vertical pipe 5, so that the inner wall of the vertical pipe 5 is prevented from being blocked by too much impurities, and the smoothness of the excrement flow is ensured.

[0032] Further, the rotating assembly comprises a first rotating wheel 29 and a second rotating wheel 30, the first rotating wheel 29 is fixedly sleeved on the rotating shaft 22, the second rotating wheel 30 is fixedly sleeved on the Jiaolong rod 21, and the outer surfaces of the first rotating wheel 29 and the second rotating wheel 30 are transmissionally connected with a second belt 31.

[0033] When the Jiaolong rod 21 rotates, the second rotating wheel 30 can be driven to rotate, so that the first rotating wheel 29 can be driven to rotate through the second belt 31, and then the rotating shaft 22 can be driven to rotate, so that the inner wall of the vertical pipe 5 can be cleaned while discharging the excrement, and the blocking phenomenon is further avoided.

[0034] The working principle and use process of the utility model are as follows:

[0035] The rotation shaft 10 and the barrel body 4 can be rotatably connected through a sealing bearing, the rotation shaft 21 and the dirt box 6 can be rotatably connected through a sealing bearing, and the rotation shaft 22 and the dirt box 6 can be rotatably connected through a sealing bearing; the electrical control in the device can be connected to an external electrical control panel for control, which is a mature technology and will not be described here; in use, when a user flushes the toilet bowl 2, the external vacuum machine first draws gas through the air suction pipe 9, so that the barrel body 4 to the dirt box 6 reaches a vacuum state, then the valve on the elbow pipe 3 is opened, and due to the negative pressure effect, the sundries dropped into the toilet bowl 2 are extracted together with the excrement, enter the barrel body 4, and the driving motor 12 is operated, so that the circular shaft 13 drives the driving gear 14 to rotate, so that the vertical shaft 15 is driven to rotate through the driven gear 16, and then the driving wheel 17 is driven to rotate, so that the driven wheel 18 is driven to rotate through the first belt 19, and then the rotation shaft 10 and the blade 11 are driven to rotate together, so that the sundries can be crushed, and the rotation directions of the two rotation shafts 10 are opposite, so that the sundries can be cut from different directions, thereby improving the crushing effect; the crushed sundries are continuously sucked into the dirt box 6, when it is necessary to discharge, the sewage valve 8 is opened, and the brake motor 20 is operated, so that the rotation shaft 21 is rotated, so that the excrement is more easily discharged from the dirt box 6 into the sewage pipe 7 when the excrement is discharged, thereby improving the discharge efficiency, and when the rotation shaft 21 rotates, the second rotation wheel 30 is driven to rotate, so that the first rotation wheel 29 is driven to rotate through the second belt 31, and then the rotation shaft 22 is driven to rotate, so that the rotating rod 23 and the circular block 28 are driven to rotate, the outer surface of the circular block 28 extrudes the inner wall of the square frame 27, so that the square frame 27 drives the horizontal plate 25 and the lifting pipe 26 to reciprocate up and down, thereby enabling the lifting pipe 26 to scrape off the sundries adhered to the inner wall of the vertical pipe 5, thereby avoiding the blockage of the vertical pipe 5 due to the adhesion of too much sundries on the inner wall of the vertical pipe 5, and ensuring the smoothness of the excrement flow.

[0036] The above embodiments are only used to help understand the method and its core idea of the present application. It should be pointed out that for ordinary skilled persons in the art, without departing from the principles of the present application, the present application can be improved and modified in several ways, and these improvements and modifications also fall within the protection scope of the present application.

Claims

1. A railway vehicle vacuum excrement collecting device comprising a frame (1), characterized in that: The top of the frame (1) is fixedly provided with a toilet bowl (2), the bottom of the toilet bowl (2) is fixedly connected with a bend pipe (3), the bottom end of the bend pipe (3) is fixedly connected with a barrel (4), the bottom end of the barrel (4) is fixedly connected with a vertical pipe (5), the other end of the vertical pipe (5) is fixedly connected with a dirt box (6), the dirt box (6) is fixedly provided with a sewage pipe (7), the sewage pipe (7) is fixedly provided with a sewage valve (8), the top of the dirt box (6) is fixedly provided with an air exhaust pipe (9) for being connected with an external vacuum machine, the upper and lower sides of the inner wall of the barrel (4) are rotatably connected with rotating shafts (10), the outer surfaces of the rotating shafts (10) are fixedly provided with blades (11), the frame (1) is provided with a driving mechanism, and the driving mechanism can drive the rotating shafts (10) to rotate to crush sundries in excrement.

2. A railway vehicle vacuum excrement collecting device according to claim 1, characterized in that: The driving mechanism comprises a driving motor (12), the driving motor (12) is fixedly installed on the frame (1), the output shaft of the driving motor (12) is connected with a circular shaft (13) through a shaft coupling, the other end of the circular shaft (13) is fixedly connected with a driving gear (14), a vertical shaft (15) is rotatably connected to the barrel (4), one end of the vertical shaft (15) is fixedly connected with a driven gear (16), the driven gear (16) is in meshing connection with the driving gear (14), and the vertical shaft (15) and the rotating shaft (10) are connected through a transmission assembly.

3. A railway vehicle vacuum excrement collecting device according to claim 2, characterized in that: The transmission assembly comprises a driving wheel (17) and a driven wheel (18), the driving wheel (17) is fixedly installed on the vertical shaft (15), the driven wheel (18) is fixedly installed on the rotating shaft (10), and the driving wheel (17) and the driven wheel (18) are in transmission connection with a first belt (19).

4. A railroad car vacuum waste system according to claim 1 wherein: A brake motor (20) is fixedly installed on the bottom of the inner wall of the frame (1), the output shaft of the brake motor (20) is connected with a Jiaolong rod (21) through a shaft coupling, and the other end of the Jiaolong rod (21) extends into the sewage pipe (7).

5. A railroad car vacuum waste system according to claim 1 wherein: A rotating shaft (22) is rotatably connected to the dirt box (6), a rotating rod (23) is fixedly installed on the rotating shaft (22), a guide rod (24) is fixedly installed on the inner wall of the dirt box (6), the outer surface of the guide rod (24) movably sleeves a horizontal plate (25), the horizontal plate (25) is fixedly provided with a lifting pipe (26), the top of the lifting pipe (26) extends into the vertical pipe (5), the horizontal plate (25) is fixedly provided with a square frame (27), the rotating rod (23) is fixedly provided with a circular block (28) located in the square frame (27), and the rotating shaft (22) and the Jiaolong rod (21) are connected through a rotating assembly.

6. A railway vehicle vacuum excrement collecting device according to claim 5, characterized in that: The rotating assembly comprises a first rotating wheel (29) and a second rotating wheel (30), the first rotating wheel (29) is fixedly sleeved on the rotating shaft (22), the second rotating wheel (30) is fixedly sleeved on the Jiaolong rod (21), and the outer surfaces of the first rotating wheel (29) and the second rotating wheel (30) are in transmission connection with a second belt (31).

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