CN111359287B - Medical sewage treatment plant - Google Patents
Medical sewage treatment plant Download PDFInfo
- Publication number
- CN111359287B CN111359287B CN202010385077.0A CN202010385077A CN111359287B CN 111359287 B CN111359287 B CN 111359287B CN 202010385077 A CN202010385077 A CN 202010385077A CN 111359287 B CN111359287 B CN 111359287B
- Authority
- CN
- China
- Prior art keywords
- filter screen
- winding drum
- water tank
- rotating shaft
- transmission
- Prior art date
- 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.)
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Links
- 239000010865 sewage Substances 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 47
- 230000005540 biological transmission Effects 0.000 claims abstract description 42
- 238000004804 winding Methods 0.000 claims abstract description 39
- 238000001914 filtration Methods 0.000 claims abstract description 33
- 239000012535 impurity Substances 0.000 claims description 10
- 239000006260 foam Substances 0.000 claims description 3
- 230000003116 impacting effect Effects 0.000 claims description 2
- 238000004065 wastewater treatment Methods 0.000 claims 4
- 229920000742 Cotton Polymers 0.000 description 4
- 239000002390 adhesive tape Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000009351 contact transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
- B01D29/72—Regenerating the filter material in the filter by forces created by movement of the filter element involving vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
Abstract
The invention relates to a medical sewage treatment device, which comprises a filtering water tank, wherein a filter screen is assembled in the filtering water tank in a guiding and moving way along the up-down direction, a floating part is fixed on the filter screen, a transmission rod is vertically arranged on the upper side of the filter screen, a transmission rack is arranged on the transmission rod, a filter screen travel switch and a sundries outlet are arranged on the side wall of the filtering water tank, the inner side of the top of the filtering water tank is connected with an impact block through a vertically arranged pressure spring, the outer side of the top of the filtering water tank is rotatably assembled with a rotating shaft, a winding drum is sleeved on the rotating shaft, a pull rope connected with the impact block is wound on the winding drum, a winding drum clutch is arranged on one side of the rotating shaft, the rotating shaft is also connected with a gear mechanism in transmission connection with the transmission rack, the medical sewage treatment device also comprises a controller in control connection with the winding drum clutch, and the controller is in signal connection with the filter screen travel switch, the invention provides a medical sewage treatment device which can conveniently clean sundries on one side of a filter screen.
Description
Technical Field
The invention relates to a medical sewage treatment device in the field of environmental protection.
Background
The medical sewage contains a large amount of chemical impurities and physical impurities, and when the medical sewage is treated, the physical impurities in the medical sewage are firstly filtered, wherein the physical impurities comprise cotton swabs, adhesive tapes and the like.
Among the prior art, use one to filter the water tank and carry out the filtration of first order to medical sewage usually, filter the water tank and include the filter screen, during the use, medical sewage can be filtered to one side of filter screen through the filtration of filter screen, debris such as cotton swab, the adhesive tape that mix with in sewage water, then regularly clear up physical debris such as cotton swab, the adhesive tape of filter screen one side again. The problem that this kind of filtration water tank in the prior art exists lies in: the sundries such as the cotton swab, the adhesive tape of regularly artifical clearance are very hard to waste time and energy, in addition, with the debris of filter screen contact, produce certain contact force between with the filter screen, difficult clearance is fallen.
Disclosure of Invention
The invention aims to provide a medical sewage treatment device which can conveniently clean sundries on one side of a filter screen.
The technical scheme of the invention is as follows: a medical sewage treatment device comprises a filtering water tank, wherein a water inlet is formed in the upper part of the filtering water tank, a water outlet is formed in the lower part of the filtering water tank, a filter screen is assembled in the filtering water tank in a vertically-guided moving mode, a floating part used for supporting the filter screen on the surface of sewage is fixed on the filter screen, a transmission rod is vertically arranged on the upper side of the filter screen, the upper end of the transmission rod penetrates out of the upper side of the filtering water tank, a transmission rack is arranged on the transmission rod, a filter screen travel switch and an impurity outlet are further arranged on the side wall of the filtering water tank on the upper side of the filter screen, an impact block used for impacting the filter screen is connected to the inner side of the top of the filtering water tank through a vertically-arranged pressure spring, a rotating shaft is assembled in a rotating mode on the outer side of the top of the filtering water tank, a winding drum is sleeved on the rotating shaft, a pull rope connected with the impact block is wound on the winding drum, and a winding drum clutch is installed on one side of the rotating shaft, the rotating shaft is also connected with a gear mechanism in transmission connection with the transmission rack, the medical sewage treatment device also comprises a controller in control connection with the reel clutch, and the controller is in signal connection with the filter screen travel switch.
The floating part comprises foam arranged around the bottom of the filter screen.
The winding drum is provided with a winding drum handrail which is held by an operator and used for inputting torque to the winding drum.
The winding drum clutch is an electromagnetic clutch with a driving disc and a driven disc, the driving disc is fixed on the rotating shaft, and the driven disc is fixed on the winding drum.
The height of the filter screen travel switch is consistent with that of the lowest position of the sundries outlet.
The transmission rod is arranged in a split manner on the filter screen, and the lower end face of the transmission rod is in contact fit with the support of the filter screen.
The gear mechanism comprises a first gear coaxially and fixedly connected with the rotating shaft and a second gear meshed and connected between the first gear and the transmission rack in a transmission manner.
The invention has the beneficial effects that: when the medical sewage treatment device is used, when the filter screen is not blocked and normally used, the flow of the water inlet and the water outlet is ensured to be consistent, the height of the filter screen is unchanged, the filter screen normally filters large-particle physical impurities, when the filter screen needs to be cleaned after being used for a period of time, the flow of the water inlet is increased, the water level in the filter water tank is increased, under the action of the buoyancy of the floating component, the filter screen moves upwards, the transmission rod moves upwards to drive the winding drum to rotate through the gear mechanism, the winding drum compresses the pressure spring through the pull rope to store energy, when the height of the filter screen moves to the position of the filter screen stroke switch, most of the physical impurities can be directly discharged through the impurity outlet, the controller controls the winding drum clutch to be disconnected from the transmission of the winding drum, at the moment, the winding drum can rotate relative to the rotating shaft, the limitation on the pressure spring is equivalently released, the pressure spring is released, and the impact block moves downwards to impact the filter screen, the impact energy and inertia are utilized to separate the filter screen from the physical sundries adhered to the upper side of the filter screen, and the separated physical sundries can be discharged from the sundries outlet.
Drawings
FIG. 1 is a schematic block diagram of one embodiment of the present invention;
FIG. 2 is a schematic view of the engagement of the rotating shaft, the spool clutch and the first gear of FIG. 1;
FIG. 3 is a schematic view of the present invention with the spool clutch disengaged.
Detailed Description
An embodiment of a medical sewage treatment device is shown in figures 1-3: be provided with water inlet 12, the lower part including upper portion and be provided with the filtration water tank 15 of delivery port 18, filtration water tank 15 includes water tank diapire 19, water tank lateral wall 10 and water tank roof 6, and it is equipped with filter screen 16 to follow upper and lower direction removal in the filtration water tank, is fixed with on the filter screen to be used for supporting the filter screen in the superficial float part of sewage, in this embodiment, float part including set up in filter screen bottom foam 17 all around. The transmission rod 13 is vertically arranged on the upper side of the filter screen, the transmission rod 13 and the filter screen 16 are arranged in a split mode, the lower end face of the transmission rod 13 is in supporting contact fit with the filter screen 16, and the upper end of the transmission rod 13 is in guiding movable fit with the top wall 6 of the water tank along the up-down direction.
The upper end of the transmission rod 13 penetrates out of the upper side of the filter water tank, and a transmission rack 11 is arranged on the transmission rod. A filter screen travel switch 14 and a sundries outlet 9 are arranged on the upper side of the filter screen on the side wall of the water tank, and the height of the filter screen travel switch 14 is the same as that of the lowest position of the sundries outlet 9. The inboard of water tank roof 6 is connected with the striking piece 8 that is used for striking filter screen 16 upper end through vertical arrangement's pressure spring 7, and the top outside of crossing water tank rotates through backup pad 24 around through and is equipped with axis of rotation 4 that the axis of rotation extends along the fore-and-aft direction, and the cover is connected with reel 23 on the axis of rotation 4, and the winding has the stay cord 5 that links to each other with the striking piece on the reel. The rotating shaft 4 is provided with a winding drum clutch 20 on one side of the winding drum, in the embodiment, the winding drum clutch is an electromagnetic clutch in normal close, and comprises a driving disc 21 fixed on the rotating shaft and a driven disc 22 capable of moving along the axial direction of the rotating shaft, the driven disc 22 is fixed on the winding drum 23, when the driving disc 21 and the driven disc 22 are not electrified, the driven disc 22 and the driving disc 21 are in friction contact transmission, the driven disc 22 and the driving disc 21 rotate synchronously, when the driving disc 22 and the driving disc 21 are electrified, the driven disc 22 is separated, and the driven disc 21 and the winding drum 23 can rotate relative to the rotating shaft 4. The winding drum is provided with a winding drum handrail 2 which is held by an operator and inputs torque to the winding drum.
The rotating shaft is also connected with a gear mechanism in transmission connection with the transmission rack, the medical sewage treatment device also comprises a controller in control connection with the reel clutch, and the controller is in signal connection with the filter screen travel switch. The gear mechanism comprises a first gear 3 coaxially and fixedly connected with the rotating shaft and a second gear 1 connected between the first gear 3 and the transmission rack 11 in an engagement transmission manner.
The medical sewage treatment device carries out first-step filtration aiming at large-particle impurities in medical sewage, when the medical sewage treatment device is normally used, the flow rates of a water inlet and a water outlet are consistent, the liquid level in a filter tank does not change, when the medical sewage treatment device is used for a period of time and the upper side of the filter tank needs to be cleaned, the flow rate of the water inlet is higher than that of the water outlet, the liquid level in the filter tank rises under the action of buoyancy, the filter tank moves upwards under the action of the pushing of the filter tank, a transmission rack on the transmission rod drives a reel clutch to rotate through a gear mechanism, the reel clutch drives a reel to rotate to take up a pull rope, a spring is compressed to store energy, when the filter tank moves to a filter tank travel switch, a controller acquires a signal, the reel clutch is electrified, and a driven disc of the reel clutch is separated from a driving disc, at the moment, the pressure spring rapidly releases energy, the winding drum idles relative to the rotating shaft, the impact block impacts the filter screen at the sundries outlet downwards, the filter screen is separated from sundries at the upper side under the impact inertia effect, and the separated sundries are flushed out through the sundries outlet to finish the cleaning of the filter screen. The filter screen and the transmission rod are arranged in a split mode, when the filter screen is impacted by the impact block, the transmission rod cannot transmit the impact energy to the gear mechanism, and therefore gears of the gear mechanism can be effectively protected. When the filter screen is cleaned, the rope winding operation of the winding drum is manually carried out, and the controller controls the winding drum clutch to be powered off, so that the winding drum can be normally used.
Claims (6)
1. The utility model provides a medical sewage treatment plant, is provided with the water inlet including upper portion, the lower part is provided with the filtration water tank of delivery port, its characterized in that: the filtering water tank is internally provided with a filtering net which moves along the vertical direction in a guiding way, the filtering net is fixedly provided with a floating part for supporting the filtering net on the surface of sewage, the upper side of the filtering net is provided with a vertically arranged transmission rod, the upper end of the transmission rod is penetrated out from the upper side of the filtering water tank, the transmission rod is provided with a transmission rack, the side wall of the filtering water tank is also provided with a filtering net travel switch and an impurity outlet at the upper side of the filtering net, the inner side of the top of the filtering water tank is connected with an impact block for impacting the filtering net through a vertically arranged pressure spring, the outer side of the top of the filtering water tank is rotatably provided with a rotating shaft, a winding drum is sleeved on the rotating shaft, a pull rope connected with the impact block is wound on the winding drum, a drum clutch is arranged at one side of the winding drum on the rotating shaft, the rotating shaft is also connected with a gear mechanism in a transmission way with the transmission rack, and the medical sewage treatment device also comprises a controller which is in control connection with the drum clutch, the controller is in signal connection with the filter screen travel switch, and the filter screen travel switch is in accordance with the height of the lowest position of the sundries outlet.
2. The medical wastewater treatment apparatus according to claim 1, wherein: the floating part comprises foam arranged around the bottom of the filter screen.
3. The medical wastewater treatment apparatus according to claim 1, wherein: the winding drum is provided with a winding drum handrail which is held by an operator and used for inputting torque to the winding drum.
4. The medical wastewater treatment apparatus according to claim 1, wherein: the winding drum clutch is an electromagnetic clutch with a driving disc and a driven disc, the driving disc is fixed on the rotating shaft, and the driven disc is fixed on the winding drum.
5. The medical wastewater treatment apparatus according to claim 1, wherein: the transmission rod is arranged in a split manner on the filter screen, and the lower end face of the transmission rod is in contact fit with the support of the filter screen.
6. The medical sewage treatment apparatus according to any one of claims 1 to 5, wherein: the gear mechanism comprises a first gear coaxially and fixedly connected with the rotating shaft and a second gear meshed and connected between the first gear and the transmission rack in a transmission manner.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020100844354 | 2020-02-10 | ||
| CN202010084435 | 2020-02-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111359287A CN111359287A (en) | 2020-07-03 |
| CN111359287B true CN111359287B (en) | 2022-03-08 |
Family
ID=71199913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010385077.0A Active CN111359287B (en) | 2020-02-10 | 2020-05-09 | Medical sewage treatment plant |
Country Status (1)
| Country | Link |
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| CN (1) | CN111359287B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113651447B (en) * | 2021-07-15 | 2023-05-26 | 广东西江环保科技有限公司 | Prevent municipal wastewater treatment device who blocks up |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2224077A1 (en) * | 2009-02-11 | 2010-09-01 | Natural Blue GmbH | Skimmer |
| CN108423853A (en) * | 2018-05-15 | 2018-08-21 | 陈肖欢 | A kind of sewage-treatment plant using solar energy with automatic cleaning function |
| CN209039094U (en) * | 2018-11-16 | 2019-06-28 | 江西德裕生态食品有限公司 | A kind of food station-service sewage disposal system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6071403A (en) * | 1999-07-15 | 2000-06-06 | Usher; Michael J. | Pool skimmer basket assembly including a buoyant handle |
| CN106630097B (en) * | 2016-11-16 | 2019-05-31 | 兴业环保股份有限公司 | A kind of industrial wastewater oxidation equipment based on Internet of Things |
| CN206543468U (en) * | 2017-03-16 | 2017-10-10 | 交通运输部天津水运工程科学研究所 | A kind of energy-saving polluted water pretreatment apparatus of ship |
| CN108815907B (en) * | 2018-06-29 | 2020-12-18 | 福建艺景生态建设集团有限公司 | Hydraulic engineering filter equipment |
| CN208684666U (en) * | 2018-07-03 | 2019-04-02 | 三明英威尔环保科技有限公司 | A kind of purifying domestic sewage processing equipment |
-
2020
- 2020-05-09 CN CN202010385077.0A patent/CN111359287B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2224077A1 (en) * | 2009-02-11 | 2010-09-01 | Natural Blue GmbH | Skimmer |
| CN108423853A (en) * | 2018-05-15 | 2018-08-21 | 陈肖欢 | A kind of sewage-treatment plant using solar energy with automatic cleaning function |
| CN209039094U (en) * | 2018-11-16 | 2019-06-28 | 江西德裕生态食品有限公司 | A kind of food station-service sewage disposal system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111359287A (en) | 2020-07-03 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220215 Address after: 450000 Dongming Road, Jinshui District, Zhengzhou, Henan 127 Applicant after: HENAN CANCER Hospital Address before: 450000 No.13, building 6, no.258 Nanyang Road, Jinshui District, Zhengzhou City, Henan Province Applicant before: Li Xiaoli |
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| GR01 | Patent grant |