CN220684724U - Domestic sewage pretreatment device - Google Patents
Domestic sewage pretreatment device Download PDFInfo
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- CN220684724U CN220684724U CN202322305398.7U CN202322305398U CN220684724U CN 220684724 U CN220684724 U CN 220684724U CN 202322305398 U CN202322305398 U CN 202322305398U CN 220684724 U CN220684724 U CN 220684724U
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- channel
- treatment
- cleaning
- discharge pipe
- domestic sewage
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- 239000010865 sewage Substances 0.000 title claims abstract description 65
- 238000004140 cleaning Methods 0.000 claims abstract description 44
- 238000001914 filtration Methods 0.000 claims abstract description 20
- 239000012535 impurity Substances 0.000 abstract description 16
- 210000004209 hair Anatomy 0.000 abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 238000011010 flushing procedure Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model discloses a domestic sewage pretreatment device, relates to the technical field of sewage treatment, and solves the problems that a filter core of the existing domestic sewage pretreatment device has no cleaning structure, and the manual cleaning and removing of massive impurities or hairs blocked by the filter core are needed when the filter core is cleaned. Can carry out pretreatment operation to the domestic sewage who discharges through handling the filter core, the while processing assembly possesses washes clear function, and through clean water to handling the filter core back flush promptly, will handle the inside that the filter core openly intercepted massive impurity or hair washed away the processing filter core, clean convenient, and the massive impurity or hair that are washed away can not get into the inside of filtering the discharge pipe, but discharge through clean discharge pipe and carry out centralized processing.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, and particularly relates to a domestic sewage pretreatment device.
Background
A large amount of domestic sewage, such as clean sewage containing massive impurities, bath water containing hair and the like, can be generated in daily life of people, is discharged into a sewage pipeline through a pipeline to be uniformly discharged and collected, and when the sewage is discharged, massive impurities or hair in the sewage need to be filtered through a pretreatment device, so that the phenomenon of blockage of the pipeline is avoided, and the process is the pretreatment operation of the domestic sewage.
The existing pretreatment device for domestic sewage has the advantages that the filter core is not provided with a cleaning structure, and the filter core is manually cleaned and removed by blocking large impurities or hairs of the filter core when being cleaned, so that the normal filtering function of the filter core is guaranteed, the filter core is troublesome to clean, and the practicability is low.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a domestic sewage pretreatment device, which aims to solve the problems that a filter core of the existing domestic sewage pretreatment device has no cleaning structure, and the filter core is cleaned manually to remove large impurities or hairs blocked by the filter core, so that the cleaning is troublesome.
The aim and the effect of the domestic sewage pretreatment device are achieved by the following specific technical means:
the domestic sewage pretreatment device comprises a connecting pipeline, wherein a sewage inlet pipe and a filtering discharge pipe are respectively arranged on the connecting pipeline in the vertical direction, the sewage inlet pipe is connected with the discharge end of the sewage pipeline, the filtering discharge pipe is connected with the discharge end of the sewage pipeline, a cleaning discharge pipe is arranged on the connecting pipeline in the horizontal direction, and the cleaning discharge pipe is of an open design; the treatment assembly comprises a switching channel column and a positioning column, wherein the switching channel column is rotationally connected to the inside of the connecting pipeline, the switching channel column is positioned at the intersection point of the connection of the sewage inlet pipe, the filtration discharge pipe and the cleaning discharge pipe, and the positioning column is inserted into the side face of the switching channel column.
Further, the switching channel column is provided with a through treatment channel, the top of the treatment channel is provided with a treatment filter element, the top of the treatment channel is communicated with the sewage inlet pipe in a vertical state, and the bottom of the treatment channel is communicated with the filtering discharge pipe in a vertical state.
Further, the switching channel column is provided with a cleaning channel, the cleaning channel is positioned at the bottom of the treatment filter element, the included angle between the cleaning channel and the treatment channel is ninety degrees, one end of the cleaning channel is communicated with the treatment channel, and when the treatment channel is in a vertical state, the other end of the cleaning channel is blocked and sealed by closing of the connecting pipeline.
Further, the outside of connecting tube is equipped with the spacing groove, and the pivot one end of switching channel post is equipped with the stopper, and the stopper is pegged graft in the inside of spacing groove, and the stopper is ninety degrees at the inside biggest rotation angle of spacing groove.
Further, the inside of spacing groove is equipped with the constant head tank, and the constant head tank is equipped with two in the inside of spacing groove, and the contained angle between two constant head tanks is ninety degrees, and when the processing channel was in vertical state, the grafting of reference column was in the inside of the constant head tank of vertical direction.
Furthermore, the bottom of reference column is equipped with the location top spring, and the both ends of location top spring support respectively in the inside of the bottom of reference column and stopper.
Compared with the prior art, the utility model has the following beneficial effects:
1. when the device is used, the pretreatment operation can be carried out on the discharged domestic sewage through the treatment filter element, so that the phenomenon that the pipeline is blocked due to the fact that massive impurities or hairs in the domestic sewage enter the pipeline is avoided, and the device is stable to use.
2. The processing component has the function of flushing and cleaning, namely, the processing filter element is reversely flushed through the cleaning water body, and massive impurities or hairs intercepted by the front surface of the processing filter element are flushed away from the inside of the processing filter element, so that the cleaning is convenient.
3. The large-scale impurity or hair that is washed away can not get into the inside of filtering discharge pipe, but discharge through clean discharge pipe and carry out centralized processing, use stably, powerful.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of the connecting pipe of the present utility model.
FIG. 3 is a schematic view of the inside of the treatment assembly of the present utility model after disassembly.
FIG. 4 is a schematic view of the structure of the flow direction of the sewage inside the treatment channel of the present utility model when the treatment channel is used vertically.
FIG. 5 is a schematic view of the structure of the flow direction of the internal clean water body when the treatment channel of the present utility model is used horizontally.
In the figure, the correspondence between the component names and the drawing numbers is:
1. a connecting pipe; 101. a sewage inlet pipe; 102. a filtering discharge pipe; 103. cleaning a discharge pipe; 1001. a limit groove; 1002. a positioning groove; 2. a processing assembly; 201. switching the channel column; 2011. a processing channel; 2012. cleaning the channel; 2013. a limiting block; 202. positioning columns; 2021. positioning a top spring; 3. and (5) treating the filter element.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
As shown in fig. 1 to 5:
example 1: the utility model provides a domestic sewage pretreatment device, which comprises a connecting pipeline 1, wherein the connecting pipeline 1 is respectively provided with a sewage inlet pipe 101 and a filtering discharge pipe 102 in the vertical direction, the sewage inlet pipe 101 is connected with the discharge end of the sewage pipeline, the filtering discharge pipe 102 is connected with the discharge end of the sewage pipeline, the connecting pipeline 1 is provided with a cleaning discharge pipe 103 in the horizontal direction, and the cleaning discharge pipe 103 is of an open design; the treatment assembly 2, the treatment assembly 2 includes a switching channel column 201 and a positioning column 202, the switching channel column 201 is rotatably connected in the connecting pipeline 1, and the switching channel column 201 is located at the junction position where the sewage inlet pipe 101, the filtering discharge pipe 102 and the cleaning discharge pipe 103 are connected, and the positioning column 202 is inserted into the side surface of the switching channel column 201.
The switching channel column 201 is provided with a through treatment channel 2011, the top of the treatment channel 2011 is provided with a treatment filter element 3, the top of the treatment channel 2011 is communicated with the sewage inlet pipe 101 in a vertical state, the bottom of the treatment channel 2011 is communicated with the filtering discharge pipe 102 when the treatment channel 2011 is in a vertical state, in use, when the treatment channel 2011 is in a vertical state, the cleaning channel 2012 is sealed by closing the connecting pipe 1, so that domestic sewage entering through the sewage inlet pipe 101 can enter the inside of the treatment channel 2011 and finally be discharged through the filtering discharge pipe 102, and massive impurities or hairs in the domestic sewage flowing through the treatment channel 2011 can be filtered and intercepted by the treatment filter element 3 at the top of the treatment channel 2011, so that the massive impurities or hairs in the domestic sewage are prevented from entering the inside of the filtering discharge pipe 102, the domestic sewage can be effectively subjected to pretreatment operation, and meanwhile, the normal operation of the domestic sewage pipeline can be ensured, and the stability is extremely high.
The switching channel column 201 is provided with a cleaning channel 2012, the cleaning channel 2012 is located at the bottom of the processing filter element 3, an included angle between the cleaning channel 2012 and the processing channel 2011 is ninety degrees, one end of the cleaning channel 2012 is communicated with the processing channel 2011, when the processing channel 2011 is in a vertical state, the other end of the cleaning channel 2012 is blocked and sealed by closing of the connecting pipeline 1, in use, when the processing channel 2011 is in a horizontal state, the outer end of the cleaning channel 2012 is communicated with the sewage inlet pipe 101 and is not blocked by closing of the connecting pipeline 1 any more, meanwhile, one end of the processing channel 2011 far away from the processing filter element 3 is blocked by closing of the connecting pipeline 1, and the other end (one end close to the processing filter element 3) of the processing channel 2011 is communicated with the cleaning outlet pipe 103, so that when clean water is injected into the inside of the processing component 2 through the sewage inlet pipe 101, the cleaning water can wash the processing filter element 3 from the back of the processing filter element 3, under the flushing action of the cleaning water, large blocks or hairs and the like located on the front of the processing filter element 3 can be flushed away from the inside of the processing filter element 3 and discharged from the processing filter element 2012, and the cleaning filter element 3 can be collected rapidly and conveniently and intensively.
Example 2: on the basis of embodiment 1, the outside of connecting pipe 1 is equipped with spacing groove 1001, and the pivot one end of switching channel post 201 is equipped with stopper 2013, stopper 2013 peg graft in the inside of spacing groove 1001, and the biggest rotation angle of stopper 2013 is ninety degrees in spacing groove 1001 inside, in use, spacing groove 1001 can restrict the direction of rotation, the orbit of switching channel post 201 when switching the state of use through stopper 2013 to the phenomenon that the device can not appear the card to die takes place when regulating and control the use, and the use is stable.
The inside of the limit groove 1001 is provided with two locating grooves 1002, the two locating grooves 1002 are arranged in the limit groove 1001, an included angle between the two locating grooves 1002 is ninety degrees, when a processing channel 2011 is in a vertical state, the locating post 202 is inserted into the inside of the locating groove 1002 in the vertical direction, in use, the use state of the switching channel post 201 can be changed through rotating the limiting block 2013, namely the use state of the processing channel 2011 can be changed, the locating post 202 can locate the use state of the switching channel post 201, therefore, the phenomenon that the use state of the switching channel post 201 is changed accidentally does not occur when the switching channel post 201 is used, the bottom of the locating post 202 is provided with a locating top spring 2021, two ends of the locating top spring 2021 are respectively abutted to the bottom of the locating post 202 and the inside of the limiting block 2013, and the locating post 202 is always inserted into the inside of the corresponding locating groove 1002 under the action of the locating top spring 2021 when the locating post 202 is in a reset state, therefore the limiting block 2013 can not rotate freely, the function of locating channel post 201 can be changed, the use state of the switching channel post 201 can be changed, when the switching channel post 201 needs to be adjusted, the use state of the switching channel post 202 can be changed, the locating post 202 can be pulled down by the corresponding locating post 201 can be pulled out of the locating post 201 in the corresponding state when the locating post 201 is required to rotate position of the locating post 201, and the corresponding position of the locating post 201 can be pulled out of the locating post 201 in the position can be rotated to rotate position inside the corresponding to the corresponding position 2013, and the inside of the locating post 201 can be pushed out of the corresponding state when the locating post 201 can is rotated, and can be rotated to rotate in the inside the position free to rotate, and can is pushed down correspondingly and rotated to rotate.
In another embodiment, the outer part of the cleaning discharge pipe 103 is sleeved with a disposable filter bag, so that the impurities which are washed away when the filter element 3 is washed away can be intercepted by the disposable filter bag, the unified collection and treatment of the impurities are convenient, and the flexibility of the device is further improved
Specific use and action of the embodiment:
in the utility model, when domestic sewage is discharged and pre-treated in normal use, the treatment channel 2011 is arranged to be used in a vertical state, when the treatment channel 2011 is used in a vertical state, the cleaning channel 2012 is sealed by closing the connecting pipeline 1, so that domestic sewage entering through the sewage inlet pipe 101 enters the inside of the treatment channel 2011 and is finally discharged through the filtering discharge pipe 102, and massive impurities or hairs in the domestic sewage flowing through the treatment channel 2011 can be filtered and intercepted by the treatment filter element 3 at the top of the treatment channel 2011, so that the massive impurities or hairs in the domestic sewage are prevented from entering the inside of the filtering discharge pipe 102, the effective pretreatment operation can be carried out on the domestic sewage, and the normal operation of the sewage channel can be ensured, when the cleaning filter element 3 is required to be cleaned, the filtering performance of the treatment filter element 3 is ensured, the treatment channel 2011 is arranged to be used in a horizontal state, when the treatment channel 2011 is used in a horizontal state, the outer end of the cleaning channel is communicated with the sewage inlet pipe 101 and is not closed by the connecting pipeline 1, and simultaneously the other end of the treatment channel 2011 is far away from the filter element 3, and is flushed from the inside of the filter element 3 through the filter element 3 when the filter element 3 is closed by the connecting pipeline 1, the filter element 3 is flushed down, and the filter element 3 is filled in the filter element 3, and the filter element is cleaned by the filter element is filled in the filter element 3 at the end when the filter element is required to be cleaned by the filter element 3 at the filter performance is cleaned, the filter cartridge 3 is convenient to use, the cleaning of the filter cartridge 3 is quick and flexible, the use state of the switching channel column 201 can be adjusted through rotating the limiting block 2013, namely, the use state of the processing channel 2011 can be changed, the positioning column 202 can position the use state of the switching channel column 201, so that the phenomenon that the use state of the switching channel column 201 is changed accidentally can not occur when the switching channel column 201 is used, the positioning column 202 is always inserted into the corresponding positioning groove 1002 under the action of the positioning spring 2021 in the reset state, the limiting block 2013 cannot freely rotate, the function of positioning the use state of the switching channel column 201 is realized, when the use state of the switching channel column 201 is required to be adjusted, only the positioning column 202 is required to be pulled downwards, the positioning column 202 can be pulled out of the positioning groove 1002 and compress the positioning spring 2021 after being pulled, and then the limiting block 2013 can freely rotate, the positioning column 201 can be driven to synchronously rotate when the limiting block 2013 rotates, so that the use state of the processing channel 2011 is changed, the limiting block 2013 is released from the positioning column 202 after ninety degrees of rotation, and the positioning column 202 can extend out of the corresponding positioning spring 1002 from the corresponding position in the corresponding position of the switching channel 1002 again.
Claims (6)
1. A domestic sewage pretreatment device, which is characterized in that: comprising the following steps: the sewage treatment device comprises a connecting pipeline (1), wherein the connecting pipeline (1) is provided with a sewage inlet pipe (101) and a filtering discharge pipe (102) respectively in the vertical direction, the sewage inlet pipe (101) is connected with the discharge end of the sewage pipeline, the filtering discharge pipe (102) is connected with the discharge end of the sewage pipeline, the connecting pipeline (1) is provided with a cleaning discharge pipe (103) in the horizontal direction, and the cleaning discharge pipe (103) is of an open design; the treatment assembly (2), treatment assembly (2) is including switching channel post (201) and reference column (202), switching channel post (201) rotate the inside of connecting tube (1), and switching channel post (201) are located sewage entering pipe (101), filter intersection point position that discharge pipe (102) and clean discharge pipe (103) are connected, reference column (202) peg graft in the side of switching channel post (201).
2. A domestic sewage pretreatment apparatus as claimed in claim 1, wherein: the switching channel column (201) is provided with a through treatment channel (2011), the top of the treatment channel (2011) is provided with a treatment filter element (3), the top of the treatment channel (2011) is communicated with the sewage inlet pipe (101) in a vertical state, and the bottom of the treatment channel (2011) is communicated with the filtering discharge pipe (102) in a vertical state.
3. A domestic sewage pretreatment apparatus as claimed in claim 2, wherein: the switching channel column (201) is provided with a cleaning channel (2012), the cleaning channel (2012) is positioned at the bottom of the processing filter element (3), an included angle between the cleaning channel (2012) and the processing channel (2011) is ninety degrees, one end of the cleaning channel (2012) is communicated with the processing channel (2011), and when the processing channel (2011) is in a vertical state, the other end of the cleaning channel (2012) is blocked and sealed by closing of the connecting pipeline (1).
4. A domestic sewage pretreatment apparatus according to claim 3, wherein: the outside of connecting tube (1) is equipped with spacing groove (1001), and the pivot one end of switching channel post (201) is equipped with stopper (2013), and stopper (2013) peg graft in the inside of spacing groove (1001), and stopper (2013) are ninety degrees at the inside biggest rotation angle of spacing groove (1001).
5. A domestic sewage pretreatment apparatus according to claim 4, wherein: the inside of spacing groove (1001) is equipped with constant head tank (1002), and constant head tank (1002) are equipped with two in the inside of spacing groove (1001), and contained angle between two constant head tanks (1002) is ninety degrees, and when treatment channel (2011) were in vertical state, peg graft in the inside of constant head tank (1002) of vertical direction of reference column (202).
6. A domestic sewage pretreatment apparatus according to claim 5, wherein: the bottom of reference column (202) is equipped with location top spring (2021), and the both ends of location top spring (2021) support respectively in the inside of the bottom of reference column (202) and stopper (2013).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322305398.7U CN220684724U (en) | 2023-08-28 | 2023-08-28 | Domestic sewage pretreatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322305398.7U CN220684724U (en) | 2023-08-28 | 2023-08-28 | Domestic sewage pretreatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220684724U true CN220684724U (en) | 2024-03-29 |
Family
ID=90370536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322305398.7U Active CN220684724U (en) | 2023-08-28 | 2023-08-28 | Domestic sewage pretreatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220684724U (en) |
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2023
- 2023-08-28 CN CN202322305398.7U patent/CN220684724U/en active Active
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