CN211245733U - Domestic sewage treatment device - Google Patents
Domestic sewage treatment device Download PDFInfo
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- CN211245733U CN211245733U CN201922121978.4U CN201922121978U CN211245733U CN 211245733 U CN211245733 U CN 211245733U CN 201922121978 U CN201922121978 U CN 201922121978U CN 211245733 U CN211245733 U CN 211245733U
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- contact switch
- sewage treatment
- water outlet
- sliding
- treatment device
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Abstract
The utility model discloses a domestic sewage treatment device, which is characterized by comprising an accommodating cavity, a vertical slide rail is arranged in the side wall of the accommodating cavity, a slide block is arranged on the slide rail and connected with a connecting rod, one end of the connecting rod, which is far away from the slide block, is bent downwards and connected with a floating plate, the top of the sliding block is connected with a pull rope, the other end of the pull rope bypasses the top end of the side wall of the accommodating cavity and is connected with a sliding contact switch, the sliding contact switch can be sleeved on the fixed contact switch in a vertically sliding manner, the fixed contact switch comprises a first contact switch, a second contact switch and a third contact switch from bottom to top, three groups of water outlets are further arranged on the side wall of the accommodating cavity from top to bottom, a filter screen is arranged on each water outlet, a valve is further arranged at each water outlet, the first contact switch, the second contact switch and the third contact switch are respectively and electrically connected with the three groups of valves from top to bottom. The sewage treatment efficiency is improved, and the filter screen blockage is reduced.
Description
Technical Field
The utility model relates to a sewage treatment device technical field especially indicates a domestic sewage treatment device.
Background
With the increasing development of human society, environmental and resource problems are gradually highlighted. Global climate is warming, forest is reduced, water pollution is serious, and people pay more attention to the environmental problem.
Water resources are one of the indispensable resources for people to live and are very precious. The country also has come out a lot of policies to guide society to protect water resources. The existing water pollution only needs industrial pollution and living pollution. In the treatment of domestic sewage, it is generally necessary to perform solid-liquid separation on the domestic sewage, and in the solid-liquid separation of the domestic sewage, the sewage is filtered by a filter screen so as to effectively separate solid impurities, and then the sewage is subjected to a further purification process so as to be recycled.
However, the applicant has found that the prior art has at least the following problems:
the impurity that often has sediment such as silt in the domestic sewage also has floating impurity, and prior art is when handling, and the impurity that sinks the end all with floating impurity and filter screen direct contact, the filter screen receives the jam of impurity easily to make filtration efficiency reduce.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a domestic sewage treatment device avoids the heavy end impurity in the sewage and floats impurity direct and filter screen contact, keeps the filter screen unobstructed, improves sewage treatment efficiency.
Based on the above object the utility model provides a pair of domestic sewage treatment device, a serial communication port, including the holding chamber, the inside vertical slide rail that is equipped with of holding chamber lateral wall, install the slider on the slide rail, the slider is connected with the connecting rod, and the connecting rod is kept away from the one end of slider is bent downwards and is connected with the kickboard, the slider top is connected with the stay cord, the stay cord other end is walked around from holding chamber lateral wall top and is connected with sliding contact switch, the cover that sliding contact switch can slide from top to bottom is established at fixed contact switch, and sliding contact switch's weight is less than the weight of slider, fixed contact switch includes first contact switch, second contact switch and third contact switch from bottom to top, still top-down is equipped with three delivery ports on the lateral wall in holding chamber, is equipped with the filter screen on the delivery port, and delivery port department still is equipped, The second contact switch and the third contact switch are respectively and electrically connected with the three groups of valves from top to bottom.
Optionally, a vertical first pulley is arranged on the side wall of the accommodating cavity, a horizontal second pulley is arranged on the outer surface of the side wall of the accommodating cavity, and the pull rope passes through the first pulley and the second pulley in a winding manner.
Optionally, the sliding contact switch includes a switch body, the two sides of the switch body are respectively integrally formed with a connecting plate, a torsion shaft is installed between the two connecting plate ends, the two ends of the torsion shaft are respectively communicated with the two connecting plates, the two ends of the torsion shaft are respectively connected with an oblique arm, a torsion spring is respectively installed on the torsion shaft between the two connecting plates and the two oblique arms, the two oblique arms are far away from one end of the torsion shaft is connected with an installation shaft, the installation shaft is rotatably installed with a roller, the fixed contact switch penetrates through the roller, the two connecting plates and the switch body, and the switch body is in smooth contact with the fixed contact switch.
Optionally, a detachable bottom plate is arranged at the bottom of the accommodating cavity, and an integrally formed and upwardly extending flange is arranged around the bottom plate.
Optionally, a top plate is arranged on the side wall of the accommodating cavity, a lifting motor is arranged on the top plate, a belt wheel is mounted on an output shaft of the lifting motor, a lifting belt is fixedly connected to the belt wheel, and the lifting belt is fixedly connected to the bottom plate.
Optionally, the valve includes an electromagnet installed above the water outlet, guide rails are arranged on two sides of the water outlet, an electromagnetic valve is arranged between the guide rails, and a supporting plate is arranged below the water outlet.
From the above, can see out, the utility model provides a pair of domestic sewage treatment device through three delivery ports of group that set up the difference in height, installs filter screen and valve on the delivery port, sets up the kickboard in the holding intracavity, and the kickboard is connected with sliding contact switch, and sliding contact switch and fixed contact switch contact through sliding contact switch and fixed contact switch's contact height change, and the valve on the different delivery ports of control is opened in proper order, reduces the direct contact of solid impurity and filter screen, and the condition that the reduction filter screen is blocked takes place, promotes sewage treatment efficiency.
Drawings
FIG. 1 is a schematic structural view of a domestic sewage treatment apparatus according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 2;
fig. 3 is a schematic structural view of a sliding contact switch of a domestic sewage treatment device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.
It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it is understood that "first" and "second" are only used for convenience of expression and should not be understood as limitations to the embodiments of the present invention, and the following embodiments do not describe any more.
As one embodiment of the present invention, as shown in the figure, a domestic sewage treatment device comprises a containing cavity 1, a vertical slide rail 5 is arranged inside a side wall of the containing cavity 1, a slide block 4 is installed on the slide rail 5, the slide block 4 is connected with a connecting rod 3, one end of the connecting rod 3 away from the slide block 4 is bent downwards to be connected with a floating plate 2, the top of the slide block 4 is connected with a pull rope 10, the other end of the pull rope 10 bypasses from the top end of the side wall of the containing cavity 1 to be connected with a sliding contact switch 8, the sliding contact switch 8 is sleeved on a fixed contact switch 9 in a vertically sliding manner, the weight of the sliding contact switch 8 is smaller than that of the slide block 4, the fixed contact switch 9 comprises a first contact switch 91, a second contact switch 92 and a third contact switch 93 from bottom to top, three groups of water outlets are further arranged on the side, the water outlet is provided with a filter screen 114, the water outlet is further provided with valves, and the first contact switch 91, the second contact switch 92 and the third contact switch 93 are respectively and electrically connected with three groups of valves from top to bottom. When sewage treatment is carried out, sewage is discharged into the accommodating cavity 1, the accommodating cavity 1 is filled with the sewage, the floating plate 2 rises along with the water level, the sliding contact switch 8 contacts with the third contact switch 93, the uppermost group of valves are opened, the water level is higher than the uppermost valve at the moment, the floating objects contact with less filter screens 114 on the water outlets, the water level continuously decreases, the floating plate 2 lowers along with the water level, the sliding contact switch 8 rises, when the water level is close to the uppermost water outlet, the sliding contact switch 8 contacts with the second contact switch 92, the valve at the middle water outlet is opened, the valve at the uppermost water outlet is closed, the sewage is filtered by the filter screens 114 at the middle water outlets, when the water level is close to the middle water outlet, the sliding contact switch 8 contacts with the first contact switch 91, the valve at the lowermost water outlet is opened, the valve at the middle water outlet is closed, and finally, the sewage treatment, the bottom-sinking impurities and the floating impurities are accumulated at the bottom of the accommodating cavity 1, and the accommodating cavity 1 is cleaned. Keep the volume filter screen of top unobstructed, only when the water level highly unanimous with the delivery port of below, impurity just contacts with filter screen 114 in a large number for sewage treatment's efficiency, the condition that reduces the filter screen and is blocked takes place.
In some other embodiments, a vertical first pulley 6 is disposed on the sidewall of the accommodating chamber 1, a horizontal second pulley 7 is disposed on the outer surface of the sidewall of the accommodating chamber 1, and the pull rope 10 is wound around the first pulley 6 and the second pulley 7. The friction of the pull rope 10 is reduced, the service life of the pull rope is prolonged, and meanwhile, the sliding contact switch 8 is more sensitive to move along with the floating plate 2.
In some other embodiments, the sliding contact switch 8 includes a switch body 801, the switch body 801 has two connecting plates 802 integrally formed on two sides thereof, a torsion shaft 803 is installed between two ends of the two connecting plates 802, two ends of the torsion shaft 803 respectively penetrate the two connecting plates 802, two ends of the torsion shaft 803 respectively connect to a tilt arm 804, a torsion spring 807 is installed on the torsion shaft 803 between the two connecting plates 802 and the two tilt arms 804, a mounting shaft 805 is connected to one end of the two tilt arms 804 away from the torsion shaft 803, a roller 806 is rotatably installed on the mounting shaft 805, the fixed contact switch 9 passes through the roller 806, the two connecting plates 802 and the switch body 801, and the switch body 801 is in smooth contact with the fixed contact switch 9. The torsion spring 807 causes the inclined arm 804 to have a tendency to rotate toward the switch body 801, thereby causing the roller 806 to bring the fixed contact switch 9 into close contact with the switch body 801, improving the sensitivity of the switch.
In some other embodiments, the bottom of the accommodating chamber 1 is provided with a detachable bottom plate 12, and the periphery of the bottom plate 12 is provided with an integrally formed flange 121 extending upwards. Solid impurities are concentrated on the bottom plate 12, and the bottom plate 12 is disassembled to clean the impurities.
In some other embodiments, a top plate 15 is disposed on a side wall of the accommodating chamber 1, a lifting motor 16 is disposed on the top plate 15, a belt wheel 14 is mounted on an output shaft of the lifting motor 16, a lifting belt 13 is fixedly connected to the belt wheel 14, and the lifting belt 13 is fixedly connected to the bottom plate 12. The base plate 12 is easily removed by lifting the motor 16.
In some other embodiments, the valve includes an electromagnet 111 installed above the water outlet, guide rails 113 are installed on both sides of the water outlet, an electromagnetic valve 112 is installed between the guide rails 113, and a support plate 115 is installed below the water outlet. When the sliding contact switch 8 is in contact with the fixed contact switch 9 for triggering, the electromagnet 111 is electrified to generate magnetism to suck the electromagnetic valve 112 up, so that water is discharged from the water outlet.
The utility model discloses a theory of operation: when sewage treatment is carried out, sewage is discharged into the accommodating cavity 1, the accommodating cavity 1 is filled with the sewage, the floating plate 2 rises along with the water level, the sliding contact switch 8 contacts with the third contact switch 93, the uppermost group of valves are opened, the water level is higher than the uppermost valve at the moment, the floating objects contact with less filter screens 114 on the water outlets, the water level continuously decreases, the floating plate 2 lowers along with the water level, the sliding contact switch 8 rises, when the water level is close to the uppermost water outlet, the sliding contact switch 8 contacts with the second contact switch 92, the valve at the middle water outlet is opened, the valve at the uppermost water outlet is closed, the sewage is filtered by the filter screens 114 at the middle water outlets, when the water level is close to the middle water outlet, the sliding contact switch 8 contacts with the first contact switch 91, the valve at the lowermost water outlet is opened, the valve at the middle water outlet is closed, and finally, the sewage treatment, the bottom-sinking impurities and the floating impurities are accumulated at the bottom of the accommodating cavity 1, and the accommodating cavity 1 is cleaned. Keep the volume filter screen of top unobstructed, only when the water level highly unanimous with the delivery port of below, impurity just contacts with filter screen 114 in a large number for sewage treatment's efficiency, the condition that reduces the filter screen and is blocked takes place.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also combinations between technical features in the above embodiments or in different embodiments are possible, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omission, modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. The domestic sewage treatment device is characterized by comprising a containing cavity (1), wherein a vertical sliding rail (5) is arranged inside the side wall of the containing cavity (1), a sliding block (4) is installed on the sliding rail (5), the sliding block (4) is connected with a connecting rod (3), one end, far away from the sliding block (4), of the connecting rod (3) is downwards bent and connected with a floating plate (2), the top of the sliding block (4) is connected with a pull rope (10), the other end of the pull rope (10) is connected with a sliding contact switch (8) in a bypassing manner from the top end of the side wall of the containing cavity (1), the sliding contact switch (8) is sleeved on a fixed contact switch (9) in a vertically sliding manner, the weight of the sliding contact switch (8) is smaller than that of the sliding block (4), and the fixed contact switch (9) comprises a first contact switch (91), a second contact switch (92) and a third contact switch (93, the side wall of the accommodating cavity (1) is further provided with three groups of water outlets from top to bottom, a filter screen (114) is arranged on each water outlet, a valve is further arranged at each water outlet, and the first contact switch (91), the second contact switch (92) and the third contact switch (93) are electrically connected with the three groups of valves from top to bottom respectively.
2. The domestic sewage treatment device according to claim 1, wherein the sidewall of the housing chamber (1) is provided with a vertical first pulley (6), the outer surface of the sidewall of the housing chamber (1) is provided with a horizontal second pulley (7), and the pull rope (10) is wound around the first pulley (6) and the second pulley (7).
3. The domestic sewage treatment device according to claim 1, wherein the sliding contact switch (8) comprises a switch body (801), the two sides of the switch body (801) are respectively integrally formed with a connecting plate (802), a torsion shaft (803) is installed between the ends of the two connecting plates (802), the two ends of the torsion shaft (803) respectively penetrate through the two connecting plates (802), the two ends of the torsion shaft (803) are respectively connected with an oblique arm (804), a torsion spring (807) is respectively installed on the torsion shaft (803) between the two connecting plates (802) and the two oblique arms (804), one end of each oblique arm (804) far away from the torsion shaft (803) is connected with a mounting shaft (805), a roller (806) is rotatably installed on the mounting shaft (805), and the fixed contact switch (9) passes through the positions among the roller (806), the two connecting plates (802) and the switch body (801), the switch body (801) is in smooth contact with the fixed contact switch (9).
4. The domestic sewage treatment device according to claim 1, wherein the bottom of the accommodating chamber (1) is provided with a detachable bottom plate (12), and the periphery of the bottom plate (12) is provided with an integrally formed flange (121) extending upwards.
5. The domestic sewage treatment device according to claim 4, wherein a top plate (15) is arranged on the side wall of the accommodating cavity (1), a lifting motor (16) is arranged on the top plate (15), a belt wheel (14) is arranged on the output shaft of the lifting motor (16), a lifting belt (13) is fixedly connected to the belt wheel (14), and the lifting belt (13) is fixedly connected to the bottom plate (12).
6. The domestic sewage treatment device according to claim 1, wherein said valve comprises an electromagnet (111) installed above the water outlet, guide rails (113) are installed on both sides of the water outlet, an electromagnetic valve (112) is installed between the guide rails (113), and a support plate (115) is installed below the water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922121978.4U CN211245733U (en) | 2019-11-29 | 2019-11-29 | Domestic sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922121978.4U CN211245733U (en) | 2019-11-29 | 2019-11-29 | Domestic sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211245733U true CN211245733U (en) | 2020-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922121978.4U Active CN211245733U (en) | 2019-11-29 | 2019-11-29 | Domestic sewage treatment device |
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| Country | Link |
|---|---|
| CN (1) | CN211245733U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112121491A (en) * | 2020-09-25 | 2020-12-25 | 申阳 | Waste water treatment device |
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2019
- 2019-11-29 CN CN201922121978.4U patent/CN211245733U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112121491A (en) * | 2020-09-25 | 2020-12-25 | 申阳 | Waste water treatment device |
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