CN217974737U - Backflow-preventing sewage drainage device - Google Patents
Backflow-preventing sewage drainage device Download PDFInfo
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- CN217974737U CN217974737U CN202222128409.4U CN202222128409U CN217974737U CN 217974737 U CN217974737 U CN 217974737U CN 202222128409 U CN202222128409 U CN 202222128409U CN 217974737 U CN217974737 U CN 217974737U
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- fixed
- pipe
- perforated plate
- slide bar
- barrel
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- 239000010865 sewage Substances 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 72
- 238000007789 sealing Methods 0.000 claims description 10
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 210000000214 mouth Anatomy 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 241000282414 Homo sapiens Species 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
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Abstract
The utility model relates to an anti-return sewage drainage device, comprising a water pipe, the mouth end department fixed mounting of water pipe has the outer tube, the outer tube suit is in the water pipe outside, outer tube up end fixed connection perforated plate, the surface of perforated plate evenly is provided with a plurality of holes, perforated plate fixed surface is connected with fixed pipe, perforated plate mid-mounting has sliding connection's slide bar, slide bar upper end fixed connection briquetting, be provided with connecting device between briquetting and fixed pipe, perforated plate lower extreme fixed connection barrel, the barrel top is equipped with the opening, the external diameter of barrel is less than the internal diameter of water pipe, the apopore has been seted up to the barrel bottom, it is equipped with the connecting pipe to overlap in the slide bar bottom, the connecting pipe passes through the fixed pin and is fixed with the slide bar, connecting pipe bottom fixed connection shutoff piece. The utility model discloses beneficial effect: the structure design is more reasonable and simple, the operation is safe and reliable, and the maintenance is more convenient.
Description
Technical Field
The utility model relates to an equipment technical field for the water conservancy construction specifically is anti-return sewage drainage device.
Background
Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in the nature to achieve the purposes of removing harmful substances and benefiting benefits, and is also called water engineering. Water is a valuable resource essential for human production and life, but its naturally occurring state does not completely meet the needs of human beings.
The existing water utilizing backflow-preventing drainage device is arranged inside a water pipe or in a pipeline, so that the structure is too complex, and the drainage device is inconvenient to install and disassemble and is inconvenient to maintain.
The publication numbers are: CN208546655U, name: the utility model provides a water conservancy building pipeline of anti-return, wherein disclose the transfer line, the transfer line drives the traveller and moves right, the traveller drives first fixed block and moves right, first fixed block drives first rotor and rotates, first rotor drives the rotation of fourth fixed block, the fourth fixed block drives the rotation of fifth fixed block, the fifth fixed block drives the rotation of second rotor, thereby make water pass through the opening and enter into in the transfer line, the spring releases elasticity left when stopping intaking, drive the fixture block and move left, thereby make the fixture block chucking in open-ended inside, the backward flow has been avoided. The disadvantage is that the structural design of the transmission is too complex, and once the transmission is damaged, the purpose of backflow prevention cannot be achieved.
Therefore, it is necessary to design a backflow prevention sewage drainage device to solve the problems mentioned in the background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a structural design is more reasonable, simple, operation safe and reliable, maintains more convenient backflow-preventing sewage drainage device.
The utility model relates to an anti-return sewage drainage device, including water pipe 1, the mouth end fixed mounting of water pipe 1 has outer tube 2, outer tube 2 suit is in 1 outside of water pipe, outer tube 2 up end fixed connection perforated plate 3, the surface of perforated plate 3 evenly is provided with a plurality of holes, 3 fixed surface of perforated plate is connected with fixed pipe 4, 3 mid-mounting of perforated plate have sliding connection's slide bar 5, 5 upper end fixed connection briquetting 6 of slide bar, be provided with connecting device between 6 and fixed pipe 4 of briquetting, 3 lower extreme fixed connection barrel 8 of perforated plate, 8 tops of barrel are equipped with the opening, 8 external diameters of barrel are less than water pipe 1's internal diameter, apopore 801 has been seted up to 8 bottoms of barrel, 5 bottom covers at the slide bar are equipped with connecting pipe 901, connecting pipe 901 is fixed with slide bar 5 through fixed pin 902, connecting pipe 901 bottom fixed connection shutoff block 9.
The bottom surface of the pressing block 6 is fixedly connected with a spring 501, the spring 501 is sleeved on the surface of the sliding rod 5, and one side, away from the bottom surface of the pressing block 6, of the spring 501 is fixed on the surface of the porous plate 3.
The connecting device comprises a clamping groove 401 formed in the side wall of the fixed pipe 4, the clamping groove 401 is L-shaped, the outer diameter of the pressing block 6 is smaller than the inner diameter of the fixed pipe 4, and the outer side wall of the pressing block 6 is fixedly connected with the cross rod 7 and used for being embedded into the clamping groove 401 to fix the pressing block 6.
When the water drainage device is used, the barrel 8 can be clamped in the water pipe 1, the outer sleeve 2 is fixedly connected with the opening end of the water pipe 1, the pressing block 6 is pressed downwards during water drainage, the spring 501 is compressed, the sliding rod 5 slides downwards along the porous plate 3, the blocking block 9 is separated from the barrel 8, the pressing block 6 enters the fixed pipe 4, the pressing block 6 is rotated, the cross rod 7 enters the clamping groove 401 to fix the pressing block 6, and water passes through the porous plate 3 and is discharged through the water outlet hole 801; when not using, the shutoff piece 9 is tightly pasted with barrel 8 with apopore 801 inner wall under the effect of spring 501, plugs up the passageway that rivers passed through, effectively prevents the water backward flow in the water pipe 1.
An annular groove 802 is formed in the bottom end of the cylinder 8 and located on the outer side of the water outlet hole 801, and a sealing ring 803 is installed in the annular groove 802.
The sealing ring 803 is arranged to enable the sealing block 9 and the water outlet hole 801 to be combined more tightly, so that water leakage is prevented.
The pipe wall of outer tube 2 fixed connection a plurality of internal thread pipes 201, and internal thread pipe 201 runs through outer tube 2, installs fastening knob 202 in the internal thread pipe 201.
When the outer sleeve 2 and the water pipe 1 are fixed, the fastening knob 202 is detached to penetrate through the side wall of the water pipe 1, and the internal threaded pipe 201 is inserted at this time, so that the water pipe 1 and the outer sleeve 2 can be fixed firmly.
The diameter of the plugging block 9 is larger than the outer diameter of the annular groove 802.
The utility model has the advantages that:
1) The backflow-preventing sewage drainage device is arranged at the opening end of the water pipe 1, when water is drained, the pressing block 6 can be pressed downwards, the spring 501 is compressed, the sliding rod 5 slides downwards along the porous plate 3, the blocking block 9 is separated from the cylinder body 8, the pressing block 6 enters the fixed pipe 4, the pressing block 6 is rotated, the cross rod 7 enters the clamping groove 401, the pressing block 6 is fixed, and water passes through the porous plate 3 and is drained out through the water outlet hole 801; when not using, the tight apopore 801 inner wall of subsides of shutoff piece 9 and barrel 8 under spring 501's effect plugs up the passageway that rivers pass through, effectively prevents the water backward flow in the water pipe 1, can effectively prevent the rivers backward flow, and the backflow prevention is effectual, and the device sets up in the oral cavity department of water pipe 1 moreover, and it is convenient to install, maintain, dismantle.
2) The sealing ring 803 is arranged to enable the combination between the blocking block 9 and the water outlet hole 801 to be tighter, so as to prevent water leakage;
3) When the outer sleeve 2 and the water pipe 1 are fixed, the fastening knob 202 is detached to penetrate through the side wall of the water pipe 1, and the internal threaded pipe 201 is inserted at this time, so that the water pipe 1 and the outer sleeve 2 can be fixed firmly.
4) The device has the advantages of reasonable design, simple structure, convenient operation, safety, reliability and low manufacturing cost.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the cylinder body of the present invention;
fig. 3 is a schematic structural view of the middle drainage state of the present invention.
In the figure: 1. the water pipe, 2, the outer tube, 201, the internal thread pipe, 202, the fastening knob, 3, the perforated plate, 4, fixed pipe, 401, the draw-in groove, 5, the slide bar, 501, the spring, 6, the briquetting, 7, the horizontal pole, 8, the barrel, 801, the apopore, 802, the ring channel, 803, the sealing washer, 9, the shutoff piece, 901, the connecting pipe, 902, the fixed pin.
Detailed Description
Example 1.
The invention will be further described with reference to fig. 1-3.
The utility model discloses a water pipe 1, outer tube 2, perforated plate 3, fixed pipe 4, draw-in groove 401, slide bar 5, spring 501, briquetting 6, horizontal pole 7, barrel 8, apopore 801, plugging block 9, connecting pipe 901, fixed pin 902, concrete structure is: mouth end department fixed mounting at water pipe 1 has outer tube 2, 2 suits of outer tube are in 1 outside of water pipe, 2 up end fixed connection perforated plates 3 of outer tube, the surface of perforated plate 3 evenly is provided with a plurality of holes, 3 fixed surface of perforated plate are connected with fixed pipe 4, 3 mid-mounting of perforated plate have sliding connection's slide bar 5, 5 upper end fixed connection briquetting 6 of slide bar, be provided with connecting device between briquetting 6 and fixed pipe 4, 3 lower extreme fixed connection barrels of perforated plate 8, 8 tops of barrel are equipped with the opening, 8 external diameters of barrel are less than water pipe 1's internal diameter, apopore 801 has been seted up to 8 bottoms of barrel, 5 bottom covers at the slide bar are equipped with connecting pipe 901, connecting pipe 901 is fixed with slide bar 5 through fixed pin 902, connecting pipe 901 bottom fixed connection shutoff block 9.
The bottom surface of the pressing block 6 is fixedly connected with a spring 501, the spring 501 is sleeved on the surface of the sliding rod 5, and one side, away from the bottom surface of the pressing block 6, of the spring 501 is fixed on the surface of the porous plate 3.
The connecting device comprises a clamping groove 401 formed in the side wall of the fixed pipe 4, the clamping groove 401 is L-shaped, the outer diameter of the pressing block 6 is smaller than the inner diameter of the fixed pipe 4, and the outer side wall of the pressing block 6 is fixedly connected with the cross rod 7 and used for being embedded into the clamping groove 401 to fix the pressing block 6.
The caliber of the water pipe is 8-10 cm, and the outer diameter of the cylinder body 8 is 7-9 cm.
When the water drainage device is used, the barrel 8 can be clamped in the water pipe 1, the outer sleeve 2 is fixedly connected with the opening end of the water pipe 1, the pressing block 6 is pressed downwards during water drainage, the spring 501 is compressed, the sliding rod 5 slides downwards along the porous plate 3, the blocking block 9 is separated from the barrel 8, the pressing block 6 enters the fixed pipe 4, the pressing block 6 is rotated, the cross rod 7 enters the clamping groove 401 to fix the pressing block 6, and water passes through the porous plate 3 and is discharged through the water outlet hole 801; when not using, the shutoff piece 9 is tightly pasted with barrel 8 with apopore 801 inner wall under the effect of spring 501, plugs up the passageway that rivers passed through, effectively prevents the water backward flow in the water pipe 1.
Example 2.
The present invention will be further described with reference to fig. 1-3.
The utility model discloses an including water pipe 1, outer tube 2, internal thread pipe 201, fastening knob 202, perforated plate 3, fixed pipe 4, draw-in groove 401, slide bar 5, spring 501, briquetting 6, horizontal pole 7, barrel 8, apopore 801, ring channel 802, sealing washer 803, plugging block 9, connecting pipe 901, fixed pin 902, concrete structure is with embodiment 1, 8 bottoms of barrel are located apopore 801 outside department and are equipped with ring channel 802, install sealing washer 803 in ring channel 802.
The pipe wall of outer tube 2 fixed connection a plurality of internal thread pipes 201, and internal thread pipe 201 runs through outer tube 2, installs fastening knob 202 in the internal thread pipe 201.
The diameter of the plugging block 9 is larger than the outer diameter of the annular groove 802. The sealing ring 803 is arranged to enable the combination between the blocking block 9 and the water outlet hole 801 to be tighter, so as to prevent water leakage; the fastening knob 202 is arranged, when the outer sleeve 2 and the water pipe 1 are fixed, the fastening knob 202 can be detached and penetrates through the side wall of the water pipe 1, the internal threaded pipe 201 is inserted at the moment, the water pipe 1 and the outer sleeve 2 can be fixed and firmly fixed, when water is drained, the pressing block 6 is pressed downwards, the spring 501 is compressed, the sliding rod 5 slides downwards along the porous plate 3, the plugging block 9 is separated from the sealing ring 803 on the cylinder 8, the pressing block 6 enters the fixed pipe 4, the pressing block 6 is rotated, the cross rod 7 enters the clamping groove 401 to fix the pressing block 6, and water passes through the porous plate 3 and is drained out through the water outlet hole 801; when not using, the shutoff piece 9 is tightly pasted with barrel 8 with apopore 801 inner wall under the effect of spring 501, plugs up the passageway that rivers passed through, effectively prevents the water backward flow in the water pipe 1.
Claims (6)
1. The utility model provides an anti-return sewage drainage device, includes water pipe (1), its characterized in that: the port department fixed mounting of water pipe (1) has outer tube (2), outer tube (2) suit is in water pipe (1) the outside, outer tube (2) up end fixed connection perforated plate (3), the surface of perforated plate (3) evenly is provided with a plurality of holes, perforated plate (3) fixed surface is connected with fixed pipe (4), perforated plate (3) mid-mounting has sliding connection's slide bar (5), slide bar (5) upper end fixed connection briquetting (6), be provided with connecting device between briquetting (6) and fixed pipe (4), perforated plate (3) lower extreme fixed connection barrel (8), barrel (8) top is equipped with the opening, the external diameter of barrel (8) is less than the internal diameter of water pipe (1), apopore (801) have been seted up to barrel (8) bottom, be equipped with connecting pipe (901) in slide bar (5) bottom cover, connecting pipe (901) are fixed with slide bar (5) through fixed pin (902), connecting pipe (901) bottom fixed connection shutoff piece (9).
2. The backflow-preventing sewage drainage apparatus as claimed in claim 1, wherein: the bottom surface fixedly connected with spring (501) of briquetting (6), spring (501) cover is established on slide bar (5) surface, spring (501) keep away from the briquetting (6) one side of bottom surface and fix on perforated plate (3) surface.
3. The backflow-preventing sewage drainage apparatus as claimed in claim 2, wherein: connecting device including draw-in groove (401) of seting up at fixed pipe (4) lateral wall, draw-in groove (401) set to L shape, the external diameter of briquetting (6) is less than the internal diameter of fixed pipe (4), lateral wall fixed connection horizontal pole (7) of briquetting (6) for it is fixed with briquetting (6) in embedding draw-in groove (401).
4. The backflow-preventing sewage drainage apparatus as claimed in claim 3, wherein: the bottom end of the cylinder body (8) is positioned at the outer side of the water outlet hole (801) and is provided with an annular groove (802), and a sealing ring (803) is arranged in the annular groove (802).
5. The backflow-preventing sewage drainage device as set forth in claim 4, wherein: the pipe wall fixed connection of outer tube (2) a plurality of internal thread pipes (201), and internal thread pipe (201) run through outer tube (2), install fastening knob (202) in internal thread pipe (201).
6. The backflow-preventing sewage drainage apparatus as claimed in claim 5, wherein: the diameter of the plugging block (9) is larger than the outer diameter of the annular groove (802).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222128409.4U CN217974737U (en) | 2022-08-14 | 2022-08-14 | Backflow-preventing sewage drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222128409.4U CN217974737U (en) | 2022-08-14 | 2022-08-14 | Backflow-preventing sewage drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217974737U true CN217974737U (en) | 2022-12-06 |
Family
ID=84258047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222128409.4U Active CN217974737U (en) | 2022-08-14 | 2022-08-14 | Backflow-preventing sewage drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217974737U (en) |
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2022
- 2022-08-14 CN CN202222128409.4U patent/CN217974737U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240118 Address after: No. 1 Guojiazhuang, Jinya Town, Yuzhong County, Lanzhou City, Gansu Province, 730100 Patentee after: Jiugang Group Yuzhong Iron and Steel Co.,Ltd. Address before: 735100 Gansu city of Jiayuguan province Xiong Guan Road No. 12 Patentee before: GANSU JIU STEEL GROUP HONGXING IRON & STEEL Co.,Ltd. |