CN108862456B - Domestic sewage treatment equipment - Google Patents
Domestic sewage treatment equipment Download PDFInfo
- Publication number
- CN108862456B CN108862456B CN201810766493.8A CN201810766493A CN108862456B CN 108862456 B CN108862456 B CN 108862456B CN 201810766493 A CN201810766493 A CN 201810766493A CN 108862456 B CN108862456 B CN 108862456B
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- Prior art keywords
- barrel
- annular
- rotating shaft
- purification
- motor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000010865 sewage Substances 0.000 title claims abstract description 44
- 238000000746 purification Methods 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000005192 partition Methods 0.000 claims abstract description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000002245 particle Substances 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 31
- 238000009434 installation Methods 0.000 claims description 20
- 239000003814 drug Substances 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 9
- 238000003756 stirring Methods 0.000 abstract description 9
- 239000007789 gas Substances 0.000 description 4
- 101150114468 TUB1 gene Proteins 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 208000035473 Communicable disease Diseases 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/02—Fluid flow conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/26—Reducing the size of particles, liquid droplets or bubbles, e.g. by crushing, grinding, spraying, creation of microbubbles or nanobubbles
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention provides a domestic sewage treatment device, which comprises a barrel body and a barrel cover, wherein the barrel body is provided with a water inlet and a water outlet, a purification barrel is arranged in the barrel body, an annular gap is formed between the purification barrel and the barrel body, the water inlet and the water outlet are communicated with the annular gap, activated carbon particles are filled in the annular gap, water guide holes are densely distributed in the purification barrel, a rotating shaft is arranged in the purification barrel, and stirring blades are arranged on the rotating shaft; the barrel cover is fixedly provided with a mounting barrel, a barrel opening of the mounting barrel is sealed by the barrel cover, a partition plate capable of sliding up and down is arranged in the mounting barrel, an inner cavity of the mounting barrel is divided into an upper cavity and a lower cavity by the partition plate, an air inlet nozzle and an air outlet nozzle are mounted on the mounting barrel, a motor is fixed on the lower side of the partition plate, a through hole is formed in the barrel cover, a spline groove is formed in the top wall of a rotating shaft, the lower end of a motor main shaft penetrates through the through hole and is inserted into the spline groove, an external spline is formed in the motor main shaft. The invention has the advantage of good purification effect.
Description
Technical Field
The invention belongs to the field of sewage treatment, and relates to domestic sewage treatment equipment.
Background
Domestic sewage is wastewater discharged in daily life of residents and mainly comes from residential buildings and public buildings, such as houses, institutions, schools, hospitals, shops, public places, industrial enterprise toilets and the like. The pollutants contained in the domestic sewage are mainly organic matters (such as protein, carbohydrate, fat, urea, ammonia nitrogen and the like) and a large amount of pathogenic microorganisms (such as parasitic ova, enteroinfectious viruses and the like). Organic matters existing in domestic sewage are extremely unstable and easily decomposed to generate offensive odor. Bacteria and pathogens propagate in large quantities by taking organic matters in domestic sewage as nutrition, and can cause epidemic of infectious diseases. Therefore, domestic sewage must be treated before being discharged, the sewage is directly discharged without being treated in the family life generally, peculiar smell often appears in the pipeline, and inconvenience is caused to the daily life.
Disclosure of Invention
The invention aims to provide domestic sewage treatment equipment aiming at the problems in the prior art, and solves the technical problem of improving the purification effect.
The purpose of the invention can be realized by the following technical scheme: a domestic sewage treatment device comprises a barrel body and a barrel cover arranged on the barrel body, wherein a water inlet and a water outlet are respectively arranged on two sides of the barrel body, the domestic sewage treatment device is characterized in that a purification barrel is vertically arranged in the barrel body, the lower end of the purification barrel is fixedly connected with the bottom of the barrel body in a sealing manner, an annular gap is formed between the outer side wall of the purification barrel and the inner side wall of the barrel body, the water inlet and the water outlet are communicated with the annular gap, activated carbon particles are filled in the annular gap, water guide holes are densely distributed in the side wall of the purification barrel, the inner cavity of the purification barrel is communicated with the annular gap through the water guide holes, a rotating shaft is vertically arranged in the purification barrel, the rotating shaft is fixedly connected with the purification barrel in; the top of the barrel cover is fixed with an installation barrel, the barrel opening of the installation barrel is arranged downwards, the barrel opening of the installation barrel is sealed by the barrel cover, a partition plate capable of sliding up and down is arranged in the installation barrel, an inner cavity of the installation barrel is divided into an upper cavity and a lower cavity which are not communicated with each other by the partition plate, an air inlet nozzle and an air outlet nozzle which are communicated with the upper cavity are arranged at the top of the installation barrel, a motor is fixed at the lower side of the partition plate, a through hole is arranged in the barrel cover in a penetrating manner along the vertical direction, the diameter of a main shaft of the motor is smaller than the aperture of the through hole, a spline groove is arranged on the top wall of a rotating shaft, the lower end of the main shaft of the motor penetrates through the through hole and is inserted into the spline groove, an external spline matched with the spline groove is arranged on the main shaft of the motor, an annular groove is arranged on the, the side wall of the mounting barrel is provided with a liquid medicine inlet communicated with the lower cavity in a penetrating way, and the sliding partition plate can enable the 0-shaped ring to extend into or out of the through hole.
When the air suction nozzle is installed, the air suction nozzle and the air exhaust nozzle are respectively connected with the air suction part and the air exhaust part. When in use, sewage enters from the water inlet and is stored in the purifying cylinder through the annular gap and the water guide hole; then, gas is conveyed into the upper cavity through the gas inlet nozzle to push the partition plate to move downwards so that the 0-shaped ring extends out of the through hole, liquid medicine in the lower cavity is discharged into the purifying cylinder through the through hole, then the motor works to drive the stirring blades to rotate through the rotating shaft to stir sewage, so that the sewage and the liquid medicine are fully mixed to realize purification, and the purified sewage is finally discharged through the water outlet.
Under the action of the stirring blades, vortex flow is formed in the purifying cylinder, so that sewage flows repeatedly in the annular gap and the inner cavity of the purifying cylinder, and the sewage and the active carbon particles are strongly collided for multiple times, so that the purifying effect is effectively improved.
In the domestic sewage treatment equipment, the lower cavity is internally provided with the spring which is sleeved outside the motor, and two ends of the spring are respectively abutted against the barrel cover and the partition plate.
In foretell sewage treatment device, the main shaft overcoat of motor have the fender ring, and keep off the sealed link joint of the main shaft of ring and motor, keep off the ring and be located the purifying barrel, keep off the ring and be the toper and the diameter grow gradually downwards, keep off the diameter of ring the biggest and be greater than the diameter of pivot. Under the effect of the baffle ring, the liquid medicine flowing out from the through hole is guided towards the direction far away from the rotating shaft, the contact of the liquid medicine and the connecting part of the rotating shaft and the motor is avoided, and the working stability of the equipment is ensured.
In foretell domestic sewage treatment equipment, the installation bucket be cask form, the baffle include the plectane, be equipped with ring groove on the lateral wall of plectane, be equipped with sealing washer one in the ring groove, and the lateral wall of sealing washer one offsets with the inside wall of installation bucket.
In foretell sewage treatment device, the barrel head of staving upwards extend and form annular connecting portion, annular connecting portion cover is established outside the pivot, and pivot and annular connecting portion link firmly through the bearing axial, annular connecting portion external screw joint have the pressure cap, have the annular convex shoulder on the inside wall of pressure cap, the annular convex shoulder cover is established outside the pivot, and the annular convex shoulder passes through sealing washer two and forms sealedly with the pivot. By adopting the design, the stable rotation of the rotating shaft is ensured, and the working stability of the equipment is improved.
In the above domestic sewage treatment apparatus, the inner side wall of the purification cylinder is fixed with a conical breaking rod, the conical head of the breaking rod faces the rotating shaft, and the number of the breaking rods is multiple. Under the action of the breaking rod, flocculate formed by the reaction of sewage and liquid medicine can be effectively broken to further improve the purifying effect.
In foretell domestic sewage treatment device, the roof and the diapire of a purification section of thick bamboo on all seted up annular seal groove, all be equipped with annular sealed pad in two annular seal grooves, the both ends face that is located the annular sealed pad of top offsets with the diapire of bung inner wall and the annular seal groove that corresponds respectively, the both ends face that is located the annular sealed pad of below offsets with the barrel head of staving and the diapire of the annular seal groove that corresponds respectively.
Compared with the prior art, the domestic sewage treatment equipment has the following advantages:
1. under the action of the stirring blades, vortex flow is formed in the purifying cylinder, so that sewage flows repeatedly in the annular gap and the inner cavity of the purifying cylinder, and the sewage and the active carbon particles are strongly collided for multiple times, so that the purifying effect is effectively improved.
2. Under the effect of the baffle ring, the liquid medicine flowing out from the through hole is guided towards the direction far away from the rotating shaft, the contact of the liquid medicine and the connecting part of the rotating shaft and the motor is avoided, and the working stability of the equipment is ensured.
3. Under the action of the breaking rod, flocculate formed by the reaction of sewage and liquid medicine can be effectively broken to further improve the purifying effect.
Drawings
FIG. 1 is a schematic view showing the construction of the present domestic sewage treatment apparatus.
Fig. 2 is an enlarged schematic view of a structure at a in fig. 1.
Fig. 3 is an enlarged schematic view of the structure at B in fig. 1.
In the figure, 1, a barrel body; 1a, a water inlet; 1b, a water outlet; 1c, an annular connecting part; 2. a barrel cover; 3. an electromagnetic valve; 4. a purification cartridge; 4a, a water guide hole; 5. an annular seal; 6. an annular gap; 7. activated carbon particles; 8. a rotating shaft; 8a, spline grooves; 9. a stirring blade; 10. a bearing; 11. pressing the cap; 11a, an annular shoulder; 12. a second sealing ring; 13. installing a barrel; 13a, an upper cavity; 13b, a lower cavity; 13c, a liquid medicine inlet; 14. a seal ring; 15. a partition plate; 15a, a circular plate; 15b, a first sealing ring; 16. an air inlet nozzle; 17. an exhaust nozzle; 18. a motor; 19. 0-shaped ring; 20. a baffle ring; 21. a rupture lever; 22. a spring.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in FIG. 1, the domestic sewage treatment apparatus includes a tub 1 and a tub cover 2 installed on the tub 1. Wherein, the both sides of staving 1 are equipped with water inlet 1a and delivery port 1b respectively, and in the actual product, solenoid valve 3 is all installed to water inlet 1a and delivery port 1b department.
A purification cylinder 4 is vertically arranged in the barrel body 1, and the lower end of the purification cylinder 4 is fixedly connected with the bottom of the barrel body 1 in a sealing manner. Particularly, all seted up annular seal groove on the roof of purifying barrel 4 and the diapire, and annular seal groove and the coaxial setting of purifying barrel 4. Annular sealing gaskets 5 are arranged in the two annular sealing grooves, and two end faces of the annular sealing gasket 5 positioned above the annular sealing grooves respectively abut against the inner wall of the barrel cover 2 and the bottom wall of the corresponding annular sealing groove; two end surfaces of the lower annular sealing gasket 5 are respectively abutted against the barrel bottom of the barrel body 1 and the bottom wall of the corresponding annular sealing groove. Preferably, the purification cylinder 4 is fixedly connected with the barrel body 1 in a welding mode.
The internal diameter of staving 1 is greater than the external diameter of purifying barrel 4, and this moment, has annular gap 6 between the lateral wall of purifying barrel 4 and the inside wall of staving 1, and water inlet 1a and delivery port 1b all communicate with annular gap 6. Activated carbon particles 7 are filled in the annular gap 6, water guide holes are densely distributed on the side wall of the purification cylinder 4, and the inner cavity of the purification cylinder 4 is communicated with the annular gap 6 through the water guide holes.
As shown in fig. 1 and 3, a rotating shaft 8 is vertically arranged in the purifying cylinder 4, the rotating shaft 8 is axially and fixedly connected with the purifying cylinder 4, and the rotating shaft 8 is provided with a stirring blade 9. Specifically, the bottom of the barrel body 1 extends upwards to form an annular connecting portion 1c, the annular connecting portion 1c is sleeved outside the rotating shaft 8, and the rotating shaft 8 and the annular connecting portion 1c are axially and fixedly connected through a bearing 10. Further, the annular connecting portion 1c is externally screwed with a pressing cap 11, an inner side wall of the pressing cap 11 is provided with an annular shoulder 11a, and the annular shoulder 11a and the pressing cap 11 are of an integral structure. The annular shoulder 11a is sleeved outside the rotating shaft 8, and the annular shoulder 11a forms a seal with the rotating shaft 8 through a second sealing ring 12.
The top of the barrel cover 2 is fixed with a mounting barrel 13, a barrel opening of the mounting barrel 13 is arranged downwards, and the barrel cover 2 seals the barrel opening of the mounting barrel 13. Particularly, the diapire of installing bucket 13 offsets with the roof of bung 2, has seted up annular spacing groove on the diapire of installing bucket 13, and the annular spacing inslot is equipped with sealing ring 14, and sealing ring 14's both ends face offsets with the diapire of annular spacing groove and the roof of bung 2 respectively to stable sealed bucket opening of installing bucket 13.
A partition plate 15 capable of sliding up and down is arranged in the installation barrel 13, and the partition plate 15 divides the inner cavity of the installation barrel 13 into an upper cavity 13a and a lower cavity 13b which are not communicated with each other. In this embodiment, installation bucket 13 is the cask form, and baffle 15 includes plectane 15a, is equipped with ring groove on plectane 15 a's the lateral wall, is equipped with sealing washer 15b in the ring groove, and the lateral wall of sealing washer 15b offsets with installation bucket 13's inside wall. An air inlet nozzle 16 and an air outlet nozzle 17 both communicating with the upper chamber 13a are installed at the top of the installation tub 13. A motor 18 is fixed on the lower side of the partition plate 15, a through hole is formed in the barrel cover 2 in a penetrating mode in the vertical direction, and the diameter of a main shaft of the motor 18 is smaller than the aperture of the through hole. The top wall of the rotating shaft 8 is provided with a spline groove 8a, the lower end of the main shaft of the motor 18 penetrates through the through hole and is inserted into the spline groove 8a, and the main shaft of the motor 18 is provided with an external spline matched with the spline groove 8a, so that the motor 18 stably drives the rotating shaft 8 to rotate. As shown in fig. 1 and 2, an annular groove is formed on an outer side wall of a main shaft of the motor 18, a 0-shaped ring 19 is arranged in the annular groove, an outer peripheral surface of the 0-shaped ring 19 abuts against a hole wall of the through hole, a liquid medicine inlet 13c communicated with the lower cavity 13b is formed in a side wall of the installation barrel 13 in a penetrating manner, and the 0-shaped ring 19 can extend into or out of the through hole by sliding the partition plate 15.
Further, a retaining ring 20 is sleeved outside the main shaft of the motor 18, and the retaining ring 20 is hermetically and fixedly connected with the main shaft of the motor 18. The baffle ring 20 is positioned in the purifying cylinder 4, the baffle ring 20 is conical, the diameter of the baffle ring is gradually enlarged downwards, and the maximum diameter of the baffle ring 20 is larger than that of the rotating shaft 8. In this embodiment, the baffle ring 20 and the main shaft of the motor 18 are preferably hermetically and fixedly connected by welding. A plurality of conical breaking rods 21 are fixed on the inner side wall of the purification cylinder 4, the conical head parts of the breaking rods 21 face the rotating shaft 8. Under the action of the breaking rod 21, flocs formed by the reaction of sewage and liquid medicine can be effectively broken, so that the purification effect is further improved. A spring 22 is arranged in the lower cavity 13b, the spring 22 is sleeved outside the motor 18, and two ends of the spring 22 are respectively abutted against the barrel cover 2 and the partition plate 15.
When the air suction device is installed, the air inlet nozzle 16 and the air outlet nozzle 17 are respectively connected with the air inlet component and the air exhaust component. When in use, sewage enters from the water inlet 1a and is stored in the purifying cylinder 4 through the annular gap 6 and the water guide hole; then, gas is conveyed into the upper cavity 13a through the gas inlet nozzle 16 to push the partition plate 15 to move downwards so that the 0-shaped ring 19 extends out of the through hole, the liquid medicine in the lower cavity 13b is discharged into the purification cylinder 4 through the through hole, then the motor 18 works to drive the stirring blades 9 to rotate through the rotating shaft 8 to stir the sewage, so that the sewage and the liquid medicine are fully mixed to realize purification, and the purified sewage is finally discharged through the water outlet 1 b; after the purging is completed, the air in the upper chamber 13a is drawn through the air outlet nozzle 17, and the diaphragm 15 moves upward by the spring 22 to reset the motor 18.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (5)
1. A domestic sewage treatment device comprises a barrel body and a barrel cover arranged on the barrel body, wherein a water inlet and a water outlet are respectively arranged on two sides of the barrel body, the domestic sewage treatment device is characterized in that a purification barrel is vertically arranged in the barrel body, the lower end of the purification barrel is fixedly connected with the bottom of the barrel body in a sealing manner, an annular gap is formed between the outer side wall of the purification barrel and the inner side wall of the barrel body, the water inlet and the water outlet are communicated with the annular gap, activated carbon particles are filled in the annular gap, water guide holes are densely distributed in the side wall of the purification barrel, the inner cavity of the purification barrel is communicated with the annular gap through the water guide holes, a rotating shaft is vertically arranged in the purification barrel, the rotating shaft is fixedly connected with the purification barrel in; the top of the barrel cover is fixed with an installation barrel, the barrel opening of the installation barrel is arranged downwards, the barrel opening of the installation barrel is sealed by the barrel cover, a partition plate capable of sliding up and down is arranged in the installation barrel, an inner cavity of the installation barrel is divided into an upper cavity and a lower cavity which are not communicated with each other by the partition plate, an air inlet nozzle and an air outlet nozzle which are communicated with the upper cavity are arranged at the top of the installation barrel, a motor is fixed at the lower side of the partition plate, a through hole is arranged in the barrel cover in a penetrating manner along the vertical direction, the diameter of a main shaft of the motor is smaller than the aperture of the through hole, a spline groove is arranged on the top wall of a rotating shaft, the lower end of the main shaft of the motor penetrates through the through hole and is inserted into the spline groove, an external spline matched with the spline groove is arranged on the main shaft of the motor, an annular groove is arranged on the, a liquid medicine inlet communicated with the lower cavity is arranged on the side wall of the mounting barrel in a penetrating way, and the 0-shaped ring can extend into or out of the through hole by sliding the partition plate; the main shaft of the motor is sleeved with a baffle ring, the baffle ring is fixedly connected with the main shaft of the motor in a sealing way, the baffle ring is positioned in the purifying cylinder, the baffle ring is conical, the diameter of the baffle ring is gradually increased downwards, and the maximum diameter of the baffle ring is larger than that of the rotating shaft; the inner side wall of the purifying cylinder is fixedly provided with a conical breaking rod, the conical head of the breaking rod faces the rotating shaft, and the breaking rods are multiple.
2. The domestic sewage treatment device according to claim 1, wherein a spring is arranged in the lower cavity, the spring is sleeved outside the motor, and two ends of the spring are respectively abutted against the barrel cover and the partition plate.
3. The domestic sewage treatment equipment of claim 1 or 2, wherein the mounting barrel is in a cylindrical shape, the partition plate comprises a circular plate, an annular clamping groove is formed in the side wall of the circular plate, a first sealing ring is arranged in the annular clamping groove, and the outer side wall of the first sealing ring abuts against the inner side wall of the mounting barrel.
4. The domestic sewage treatment equipment of claim 1, wherein the bottom of the barrel body extends upwards to form an annular connecting portion, the annular connecting portion is sleeved outside the rotating shaft, the rotating shaft and the annular connecting portion are axially and fixedly connected through a bearing, a pressing cap is screwed outside the annular connecting portion, an annular shoulder is arranged on the inner side wall of the pressing cap, the annular shoulder is sleeved outside the rotating shaft, and the annular shoulder forms a seal with the rotating shaft through a second sealing ring.
5. The domestic sewage treatment equipment according to claim 1, wherein the top wall and the bottom wall of the purification cylinder are both provided with annular sealing grooves, annular sealing gaskets are respectively arranged in the two annular sealing grooves, two end faces of the annular sealing gasket positioned above are respectively abutted against the inner wall of the barrel cover and the bottom wall of the corresponding annular sealing groove, and two end faces of the annular sealing gasket positioned below are respectively abutted against the barrel bottom of the barrel body and the bottom wall of the corresponding annular sealing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810766493.8A CN108862456B (en) | 2018-07-12 | 2018-07-12 | Domestic sewage treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810766493.8A CN108862456B (en) | 2018-07-12 | 2018-07-12 | Domestic sewage treatment equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108862456A CN108862456A (en) | 2018-11-23 |
| CN108862456B true CN108862456B (en) | 2021-06-29 |
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ID=64301394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810766493.8A Expired - Fee Related CN108862456B (en) | 2018-07-12 | 2018-07-12 | Domestic sewage treatment equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN108862456B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111330318B (en) * | 2020-03-16 | 2021-10-22 | 威海科尼利合环保科技有限公司 | Sewage treatment equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005039733A1 (en) * | 2003-10-28 | 2005-05-06 | Nihon Genryo Co., Ltd. | Filtration device |
| CN205394152U (en) * | 2016-02-16 | 2016-07-27 | 郑小龙 | Digit control machine tool of improvement structure beat butter device |
| CN105797561A (en) * | 2016-04-22 | 2016-07-27 | 浙江宝峰热电有限公司 | Improved desulphurization device |
| CN205575807U (en) * | 2016-05-10 | 2016-09-14 | 叶君芝 | Sewage treatment unit of improvement structure |
| WO2016172935A1 (en) * | 2015-04-30 | 2016-11-03 | 吴植仁 | Sewage treatment method using self-produced sludge carbon and sludge carbon preparation system |
| CN106074164A (en) * | 2016-06-14 | 2016-11-09 | 郭根松 | The filling mechanism of pharmaceutical purpose granulator |
-
2018
- 2018-07-12 CN CN201810766493.8A patent/CN108862456B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005039733A1 (en) * | 2003-10-28 | 2005-05-06 | Nihon Genryo Co., Ltd. | Filtration device |
| WO2016172935A1 (en) * | 2015-04-30 | 2016-11-03 | 吴植仁 | Sewage treatment method using self-produced sludge carbon and sludge carbon preparation system |
| CN205394152U (en) * | 2016-02-16 | 2016-07-27 | 郑小龙 | Digit control machine tool of improvement structure beat butter device |
| CN105797561A (en) * | 2016-04-22 | 2016-07-27 | 浙江宝峰热电有限公司 | Improved desulphurization device |
| CN205575807U (en) * | 2016-05-10 | 2016-09-14 | 叶君芝 | Sewage treatment unit of improvement structure |
| CN106074164A (en) * | 2016-06-14 | 2016-11-09 | 郭根松 | The filling mechanism of pharmaceutical purpose granulator |
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| Publication number | Publication date |
|---|---|
| CN108862456A (en) | 2018-11-23 |
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