CN217994428U - EMUs vacuum collection just prevents stifled entrapment device - Google Patents
EMUs vacuum collection just prevents stifled entrapment device Download PDFInfo
- Publication number
- CN217994428U CN217994428U CN202221655707.2U CN202221655707U CN217994428U CN 217994428 U CN217994428 U CN 217994428U CN 202221655707 U CN202221655707 U CN 202221655707U CN 217994428 U CN217994428 U CN 217994428U
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- Prior art keywords
- blocking
- layer
- bedpan
- interception device
- hole
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- 241000271559 Dromaiidae Species 0.000 title claims abstract description 9
- 230000007704 transition Effects 0.000 claims abstract description 14
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 230000004888 barrier function Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000010865 sewage Substances 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 4
- 235000015110 jellies Nutrition 0.000 abstract description 3
- 239000008274 jelly Substances 0.000 abstract description 3
- 210000003608 fece Anatomy 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 description 7
- 230000014759 maintenance of location Effects 0.000 description 3
- 230000005587 bubbling Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000017667 Chronic Disease Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Abstract
The utility model discloses a vacuum feces collection anti-blocking interception device for a motor train unit, which comprises a bed pan, an anti-blocking interception device, a breathing hole, a bent pipe and a flat layer; a pedal is arranged outside the top surface of the bedpan; a bell mouth with the diameter phi of 31mm is formed at one end of the bottom surface of the bedpan, the bell mouth is a through hole with the length of 75mm, and a transition arc is arranged at the joint of the upper part of the through hole and the bedpan; an anti-blocking interception device is arranged in the bell mouth and is 91mm high; a flat layer with the width of 1.5mm is arranged on the outer edge of the top of the anti-blocking interception device; the middle upper part of the anti-blocking interception device, which is 18mm away from the flat layer, is provided with 4 bell mouths with the diameter phi of 3mm, and the 4 bell mouths are uniformly arranged at 90 degrees; the bottom of the anti-blocking intercepting device is provided with a bent pipe bent by 90 degrees. The utility model discloses an installation is in the horn mouth of bedpan prevents stifled entrapment device, can effectively avoid foreign matters such as bottle lid, jelly shell and rag to be inhaled in the sewage suction pipe of EMUs, causes EMUs vacuum collection just functional fault.
Description
Technical Field
The utility model relates to a EMUs vacuum collection just technical field specifically is a EMUs vacuum collection just prevents stifled entrapment device, prevents to cause bathroom blowdown jam fault.
Background
From 1 month of 2021 to 11 months of 2021, the south china motor coach coped with the toilet bowl foreign matter blockage failure 196. The toilet foreign matter blocking fault is always a chronic disease of sanitary system fault treatment, a four-direction card control mode is adopted during fault treatment, two workers are matched with each other, and after a transfer box apron board is opened, the dirty and blocking foreign matters in a three-way pipeline between a butterfly valve and a sewage inlet are manually removed, so that the time is generally 1 hour. Through analysis and statistics, the reason for toilet blockage is found to be that foreign matters in bedpans such as 'jelly shells', 'bottle caps', 'rags' and 'sanitary towels' are clamped at the three-way pipe in the process of pressing into the transfer box under the vacuum pumping action of the vacuum generating device, so that the toilet is blocked. Meanwhile, in order to effectively prevent passengers from dropping small-size precious ornaments such as 'rings' into the bell mouth of the bedpan, the device is designed to ensure the characteristic that small-size metal is trapped at the bell mouth, and the property loss of the passengers is avoided. In conclusion, it is necessary to design a vacuum feces-collecting anti-blocking interception device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a EMUs vacuum collection just prevents stifled entrapment device to solve the problem of proposing in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: a vacuum excrement collecting and anti-blocking interception device for a motor train unit comprises a bed pan, an anti-blocking interception device, a breathing hole, a bent pipe and a flat layer; a pedal is arranged outside the top surface of the bedpan; a bell mouth with the diameter phi of 31mm is formed at one end of the bottom surface of the bedpan, the bell mouth is a through hole with the length of 75mm, and a transition arc is arranged at the joint of the upper part of the through hole and the bedpan; an anti-blocking interception device is arranged in the bell mouth and is 91mm high; the top surface of the anti-blocking interception device is provided with a guide groove; a flat layer with the width of 1.5mm is arranged on the outer edge of the top of the anti-blocking interception device; the middle upper part of the anti-blocking interception device, which is 18mm away from the flat layer, is provided with 4 bell mouths with the diameter phi of 3mm, and the 4 bell mouths are uniformly arranged at 90 degrees; the bottom of the anti-blocking interception device is provided with a bent pipe which is bent by 90 degrees, so that the anti-blocking interception device is convenient to install in a rubber hose.
Preferably, the outer lane of horn mouth is provided with rubber hose, just rubber hose's one end contacts with the outer lane bottom of bedpan to fix rubber hose in the through-hole outer lane of horn mouth through the clamp and the bolt that set up, make the filth in the bedpan can go into the transfer case through rubber hose.
Preferably, a smooth layer 1 is arranged at the splicing position of the inner ring of the flat layer, and the smooth layer 1 is provided with a fillet characteristic phi 8mm; a chamfer layer is arranged at the splicing position of the inner ring of the smooth layer 1, and the chamfer layer is provided with a chamfer characteristic of 10mm; the inner ring splicing position of the chamfer layer is provided with a smooth layer 2, and the smooth layer 2 is provided with a fillet characteristic phi 8mm. Through the characteristics of the smooth layer and the chamfer layer, the sewage can smoothly slide to the middle area of the anti-blocking interception device.
Preferably, the anti-blocking interception device is provided with a drain outlet, and the drain outlet is a through hole with the diameter phi of 27mm penetrating through the anti-blocking interception device, so that a bottle cap and the like are prevented from being adjusted into a bell mouth; the tail end of the elbow is provided with a blocking plate with the height of 12.5mm, and the blocking plate is used for preventing small ornaments and the like from entering the transfer box.
Preferably, the lower part of the outer ring of the flat layer is provided with a top end sealing opening inclined by 120 degrees; a transition ring is arranged at the splicing position of the lower part of the top end sealing opening, and the transition ring is provided with a fillet characteristic phi 12mm; the lower splicing part of the transition ring is provided with a reinforcing layer with the width of 6mm, and the outer diameter phi of the reinforcing layer is 35.5mm, so that the use reliability of the anti-blocking interception device can be improved.
Preferably, the breathing holes are arranged on the retention layer with the width of 13mm and positioned in the middle area of the retention layer; the lower part edge on detaining the layer is provided with the interference piece, just the interference piece peak exceeds detaining the layer 0.5mm, makes and prevents stifled trapping apparatus and the excessive cooperation of horn mouth.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model effectively prevents foreign matters with the diameter larger than 30mm such as jelly shells and bottle caps from entering the bell mouth by arranging the anti-blocking intercepting device with the diameter phi of 27 mm; meanwhile, a blocking plate which is higher than 12.5mm is arranged at the outlet of the device, foreign matters such as rags and rings entering the device are intercepted, and the intercepted foreign matters can be taken out by using tweezers under the condition that a toilet water outlet button or Q01 forced dirt absorbing operation is not pressed for the second time. When the device is installed, the guide groove is used for ensuring that the outlet direction of the device corresponds to the sewage flow direction of the bell mouth of the bedpan, the side surface of the edge of the top of the device is kept to be fully attached to the contact surface of the bell mouth, and the sealing of the seam is ensured. Meanwhile, in order to solve the problem that local small-range bubbling is generated at the joint of the top of the anti-blocking interception device and the horn mouth, the bubbling problem at the joint is solved by arranging breathing holes at the upper middle part of the anti-blocking interception device. According to the structural characteristics of the discharge opening of the device, the flow speed of the central area of the outlet of the fluid simulation anti-blocking interception device is about 1 time of the flow speed of the sewage inlet, and under the condition that sewage is always stored in the inner side of the blocking plate and the water pumping negative pressure triggered by the vacuum device of the motor train unit, the impact pressure generated on the blocking plate after the sewage enters the discharge opening is smaller than the extrusion pressure of the central area of the outlet, so that the structural design has certain use reliability.
Drawings
FIG. 1 is a schematic view of the installation position of the device of the present invention;
FIG. 2 is a design drawing of the device of the present invention;
fig. 3 is a schematic top view of the present invention.
In the figure: 1. a pedal; 2. a bedpan; 3. clamping a hoop; 4. a bell mouth; 5. an anti-blocking interception device; 6. a rubber hose; 7. a bolt; 8. a top end sealing port; 9. a transition ring; 10. a reinforcement layer; 11. a retention layer; 12. a breathing hole; 13. interference blocks; 14. bending the pipe; 15. a drain port; 16. a barrier plate; 17. a guide groove; 18. leveling; 19. a smooth layer 1; 20. chamfering the layers; 21. and a smooth layer 2.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: comprises a bedpan 2, an anti-blocking interception device 5, a breathing hole 12, a bent pipe 14, a guide groove and a flat layer 18; a pedal 1 is arranged outside the top surface of the bedpan 2; one end of the bottom surface of the bedpan 2 is provided with a bell mouth 4 with the diameter phi of 31mm, the bell mouth 4 is a through hole with the length of 75mm, and the joint of the upper part of the through hole and the bedpan 2 is provided with a transition arc; an anti-blocking interception device 5 is arranged in the bell mouth 4, and the height of the anti-blocking interception device is 91mm; the top surface of the anti-blocking interception device 5 is provided with a guide groove 17; the outer edge of the top of the anti-blocking interception device 5 is provided with a flat layer 18 with the width of 1.5 mm; the middle upper part of the anti-blocking interception device 5, which is far away from the flat layer 1818mm, is provided with 4 bell mouths 4 with the diameter phi of 3mm, and the 4 bell mouths 4 are uniformly arranged at 90 degrees; the bottom of the anti-blocking interception device 5 is provided with a bent pipe 14 bent by 90 degrees; a rubber hose 6 is arranged on the outer ring of the bell mouth 4, one end of the rubber hose 6 is in contact with the bottom of the outer ring of the bedpan 2, and the rubber hose 6 is fixed on the outer ring of the through hole of the bell mouth 4 through the arranged hoop 3 and the bolt 7; a smooth layer 119 is arranged at the splicing position of the inner ring of the flat layer 18, and the smooth layer 119 is provided with a fillet characteristic phi 8mm; a chamfer layer 20 is arranged at the splicing position of the inner ring of the smooth layer 119, and the chamfer layer 20 is provided with a chamfer characteristic of 10mm; a smooth layer 221 is arranged at the splicing position of the inner ring of the chamfer layer 20, and the smooth layer 221 is provided with a fillet characteristic phi 8mm; the anti-blocking interception device 5 is provided with a drain outlet 15, and the drain outlet 15 is a through hole with the diameter phi of 27mm penetrating through the anti-blocking interception device 5; the tail end of the elbow 14 is provided with a barrier plate 16 with the height of 12.5 mm; the lower part of the outer ring of the flat layer 18 is provided with a top end sealing opening 8 inclined by 120 degrees; a transition ring 9 is arranged at the splicing position of the lower part of the top end sealing opening 8, and the transition ring 9 is provided with a fillet characteristic phi 12mm; a reinforcing layer 10 with the width of 6mm is arranged at the splicing position of the lower part of the transition ring 9, and the outer diameter phi of the reinforcing layer 10 is 35.5mm; the breathing holes 12 are arranged on the detention layer 11 with the width of 13mm and are positioned in the middle area of the detention layer 11; the lower part edge on detaining the layer is provided with interference piece 13, just 13 peaks of interference piece are higher than detaining the layer 110.5mm, make and prevent stifled entrapment device 5 and bellmouth 4 interference fit.
The utility model discloses when concrete implementation, at first use decontaminant 103B to soak and wash bedpan horn mouth, after confirming the trend of horn mouth rubber hose, then according to the direction indication of the guide way of preventing stifled entrapment device top surface, make prevent stifled entrapment device and rubber hose's trend and align the back and install, guarantee simultaneously to prevent stifled entrapment device top surface outer lane edge identical with bedpan horn mouth contact surface, no position dislocation, seamless. After the installation finishes, press the bath button in bathroom, it has the bubble to produce to look over after the bath finishes to prevent stifled seam crossing of holding back device and horn mouth, if there is the bubble, then the adjustment prevents stifled installation degree of depth of holding back device in horn mouth, until the bubble eliminates. The utility model discloses a change the blowdown bore of bedpan horn mouth and go out dirty mouthful in the bottom and set up the baffler, play effects such as separation bottle lid and small ornaments, not only reduced EMUs bathroom jam fault, and shortened ground service machinist's intensity of labour.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a EMUs vacuum collection just prevents stifled entrapment device which characterized in that: comprises a bedpan (2), an anti-blocking interception device (5), a breathing hole (12), a bent pipe (14), a guide groove and a flat layer (18); a pedal (1) is arranged outside the top surface of the bedpan (2); one end of the bottom surface of the bedpan (2) is provided with a bell mouth (4) with the diameter phi of 31mm, the bell mouth (4) is a through hole with the length of 75mm, and a transition arc is arranged at the joint of the upper part of the through hole and the bedpan (2); an anti-blocking interception device (5) is arranged in the bell mouth (4) and is 91mm high; the top surface of the anti-blocking interception device (5) is provided with a guide groove (17); a flat layer (18) with the width of 1.5mm is arranged on the outer edge of the top of the anti-blocking interception device (5); the middle upper part of the anti-blocking interception device (5) 18mm away from the flat layer (18) is provided with 4 bell mouths (4) with the diameter phi of 3mm, and the 4 bell mouths (4) are uniformly arranged at 90 degrees; the bottom of the anti-blocking intercepting device (5) is provided with a bent pipe (14) bent by 90 degrees.
2. The vacuum excrement collecting, anti-blocking and intercepting device of the motor train unit according to claim 1, characterized in that: the outer lane of horn mouth (4) is provided with rubber hose (6), just the one end of rubber hose (6) contacts with the outer lane bottom of bedpan (2) to clamp (3) through the setting and bolt (7) fix hose (6) in the through-hole outer lane of horn mouth (4).
3. The vacuum excrement collecting, anti-blocking and intercepting device of the motor train unit according to claim 1, characterized in that: a smooth layer 1 (19) is arranged at the splicing position of the inner ring of the flat layer (18), and the smooth layer 1 (19) is provided with a fillet characteristic phi of 8mm; a chamfer layer (20) is arranged at the splicing position of the inner ring of the smooth layer 1 (19), and the chamfer layer (20) is provided with a chamfer characteristic of 10mm; the inner ring splicing position of the chamfer layer (20) is provided with a smooth layer 2 (21), and the smooth layer 2 (21) is provided with a fillet characteristic phi 8mm.
4. The vacuum excrement collection and anti-blocking interception device for the motor train unit according to claim 1 is characterized in that the anti-blocking interception device (5) is provided with a drain outlet (15), and the drain outlet (15) is a through hole with the diameter phi of 27mm penetrating through the anti-blocking interception device (5); the tail end of the elbow (14) is provided with a barrier plate (16) with the height of 12.5 mm.
5. The vacuum excrement collection anti-blocking and intercepting device for the motor train unit according to claim 3, characterized in that: the lower part of the outer ring of the flat layer (18) is provided with a top end sealing opening (8) which is inclined by 120 degrees; a transition ring (9) is arranged at the splicing position of the lower part of the top end sealing opening (8), and the transition ring (9) is provided with a fillet characteristic phi 12mm; and a reinforcing layer (10) with the width of 6mm is arranged at the splicing part of the lower part of the transition ring (9), and the outer diameter phi of the reinforcing layer (10) is 35.5mm.
6. The vacuum excrement collecting, anti-blocking and intercepting device of the motor train unit according to claim 1, characterized in that: the breathing holes (12) are arranged on the detention layer (11) with the width of 13mm and are positioned in the middle area of the detention layer (11); the lower part edge on detaining the layer is provided with interference piece (13), just interference piece (13) peak exceeds detaining layer (11) 0.5mm, makes and prevents stifled entrapment device (5) and horn mouth (4) interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221655707.2U CN217994428U (en) | 2022-06-29 | 2022-06-29 | EMUs vacuum collection just prevents stifled entrapment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221655707.2U CN217994428U (en) | 2022-06-29 | 2022-06-29 | EMUs vacuum collection just prevents stifled entrapment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217994428U true CN217994428U (en) | 2022-12-09 |
Family
ID=84313244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221655707.2U Expired - Fee Related CN217994428U (en) | 2022-06-29 | 2022-06-29 | EMUs vacuum collection just prevents stifled entrapment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217994428U (en) |
-
2022
- 2022-06-29 CN CN202221655707.2U patent/CN217994428U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221209 |
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| CF01 | Termination of patent right due to non-payment of annual fee |