CN112978961A - Hospital sewage purification equipment - Google Patents

Hospital sewage purification equipment Download PDF

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Publication number
CN112978961A
CN112978961A CN202110245855.0A CN202110245855A CN112978961A CN 112978961 A CN112978961 A CN 112978961A CN 202110245855 A CN202110245855 A CN 202110245855A CN 112978961 A CN112978961 A CN 112978961A
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CN
China
Prior art keywords
filter screen
sewage
impurities
pipe
shaft
Prior art date
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Pending
Application number
CN202110245855.0A
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Chinese (zh)
Inventor
刘国栋
唐能
欧阳锡武
肖瑶
李宜雄
姚磊
李玺
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Xiangya Hospital of Central South University
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Xiangya Hospital of Central South University
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Publication date
Application filed by Xiangya Hospital of Central South University filed Critical Xiangya Hospital of Central South University
Priority to CN202110245855.0A priority Critical patent/CN112978961A/en
Publication of CN112978961A publication Critical patent/CN112978961A/en
Pending legal-status Critical Current

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    • 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
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • 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
    • B01D29/50—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 multiple filtering elements, characterised by their mutual disposition
    • B01D29/56—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 multiple filtering elements, characterised by their mutual disposition in series connection
    • 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
    • B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
    • B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to the filtering element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/0084—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage
    • B02C18/0092—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage for waste water or for garbage
    • 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
    • C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/003—Wastewater from hospitals, laboratories and the like, heavily contaminated by pathogenic microorganisms
    • 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
    • C02F2303/04—Disinfection

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Filtration Of Liquid (AREA)

Abstract

The invention discloses hospital sewage purification equipment which comprises a water inlet pipe, a separation device, a first connecting pipe, a crushing device, a second connecting pipe and a disinfection device, wherein the water inlet pipe is connected with the separation device; the separation device comprises a shell, a first filter screen and a first pump body, wherein the axis of the cylindrical first filter screen is vertically arranged in the shell, and the first filter screen divides the space in the shell into a separation chamber on the inner side of the first filter screen and a pure liquid chamber on the outer side of the first filter screen; the first pump body is arranged in the pure liquid chamber. According to the technical scheme, the separation device separates sewage into sewage containing impurities and sewage containing no impurities, the sewage containing no impurities directly enters the disinfection device for disinfection and sterilization, the sewage containing impurities enters the crushing device, and the crushing device crushes solid impurities in the sewage and then enters the disinfection device for disinfection, so that the pipeline is prevented from being blocked by the impurities, and the risk that workers contact viruses in the fixed impurities is reduced.

Description

Hospital sewage purification equipment
Technical Field
The invention relates to the field of sewage purification equipment, in particular to hospital sewage purification equipment.
Background
When a hospital carries out medical experiment tests or treats patients, more sewage is easy to generate, the sewage contains more impurities such as microorganisms, viruses, medical swabs, paper scraps and the like, the pollution and the virus infectivity of the sewage are higher than those of common domestic sewage, and the sewage needs to be disinfected in order to prevent the hospital from damaging the environment and human bodies, the disinfection method mainly comprises the steps of directly spraying disinfectant into the sewage in a pipeline, mixing the sewage with the disinfectant through the fluidity of the sewage, and carrying out disinfection and sterilization treatment on the sewage by using the disinfectant, wherein in the method, the sewage flowing speed is high, the disinfectant cannot be fully mixed into the sewage in the pipeline, so that the sewage disinfection effect is poor, the sewage treatment effect is poor, meanwhile, solid impurities in the sewage easily block the disinfectant, the disinfectant cannot be mixed into the sewage, and the sewage disinfection and sterilization treatment effect is poor, solid impurities in sewage easily cause blockage to a pipeline, in order to prevent impurities in the sewage from causing blockage to the pipeline and influencing the disinfection and sterilization effect of disinfectant in the prior art, solid-liquid separation is generally carried out on the sewage, the separated sewage is disinfected and sterilized, and the separated fixed impurities are regularly taken out to be treated as fixed waste, so that the treatment cost of the sewage is increased, and the possibility that workers contact viruses is increased.
Disclosure of Invention
The invention mainly aims to provide hospital sewage purification equipment, and aims to solve the problems that solid-liquid separation is carried out during the existing hospital sewage treatment, and the separated fixed impurities need to be taken out periodically for being treated as fixed wastes.
In order to achieve the purpose, the hospital sewage purification equipment provided by the invention comprises a water inlet pipe, a separation device, a first connecting pipe, a crushing device, a second connecting pipe and a disinfection device; the outlet end of the water inlet pipe is communicated with the separation device, the separation device is used for separating sewage into impurity-containing sewage and impurity-free sewage, the separation device is communicated with the crushing device through the first connecting pipe, the crushing device is used for crushing impurities in the impurity-containing sewage, the outlet end of the crushing device is communicated with the disinfection device, and the separation device is communicated with the disinfection device through the second connecting pipe; the separation device comprises a shell, a first filter screen and a first pump body, wherein the first cylindrical filter screen is arranged in the shell, and the axis of the first filter screen is vertically arranged; the first filter screen divides the space in the shell into a separation chamber on the inner side of the first filter screen and a pure liquid chamber on the outer side of the first filter screen; the first pump body is arranged in the pure liquid chamber, and the outlet end of the first pump body is communicated with the disinfection device through the second connecting pipe; the separation chamber is communicated with the crushing device through the first connecting pipe, and the separation chamber is communicated with the water inlet pipe.
Preferably, the separating device further comprises a first motor, a transmission shaft and a scraper; the first motor sets up one side that deviates from ground of shell, the coaxial setting of transmission shaft is in the inboard of first filter screen, transmission shaft one end with the output shaft transmission of first motor is connected, scraper blade one end with transmission shaft fixed connection, the scraper blade other end with the inner wall activity butt of first filter screen.
Preferably, the housing comprises an upper side plate and a lower side plate; the first filter screen is in a bucket shape, the upper end of the first filter screen is connected with the upper side plate, the lower end of the first filter screen is connected with the lower side plate, and the upper side plate is provided with a water inlet hole connected with the water inlet pipe; the lower side plate is provided with a first connecting hole connected with the first connecting pipe; and a second connecting hole connected with the second connecting pipe is formed in the lower side plate.
Preferably, the crushing device is arranged on one side of the separating device facing the ground, and comprises a cylinder, a second motor, a second pump body, a second filter screen, a rotating shaft, a baffle plate and a cutting component; the inner space of the cylinder is communicated with the separation chamber through the first connecting pipe; the second pump body is arranged in the cylinder, the outlet end of the second pump body is communicated with the disinfection device, and the second filter screen is wrapped outside the inlet end of the second pump body; the second motor is arranged on one side of the barrel, which faces the ground, one end of the rotating shaft is in transmission connection with an output shaft of the second motor, the other end of the rotating shaft extends into the barrel and is connected with the baffle, the rotating shaft and the barrel are coaxially arranged, and the baffle is used for driving sewage in the barrel to rotate when rotating; the cutting component is used for cutting and crushing impurities in the sewage.
Preferably, the crushing device further comprises an annular tube; the annular pipe is arranged on the inner bottom surface of the barrel body, a plurality of connecting holes which are horizontally arranged are formed in the annular pipe, and the second filter screen is arranged in the connecting holes; the second pump body is disposed within the annular tube.
Preferably, the cutting part includes the connecting plate, sets up multiunit blade holder and blade on the connecting plate, blade holder one end with the connecting plate is connected, the blade holder other end with blade one end is connected, the other end of blade to the axis direction of barrel extends, seted up the connecting groove that a plurality of connecting plate cooperations were inlayed on the lateral wall of barrel, seted up with the bottom of connecting groove blade holder cooperation inlayed blade holder hole.
Preferably, a sealing gasket is arranged on the tool apron.
Preferably, the sterilizing device comprises a shell, a third motor, a first connecting shaft, a first gear, a second connecting shaft, a push plate and a stirring rod; the third motor is arranged on one side of the shell facing the ground, one end of the first connecting shaft is in transmission connection with an output shaft of the third motor, the other end of the first connecting shaft extends into the shell and is connected with the first gear, the push plate is fixed on the stirring rod and used for pushing sewage in the shell to move when rotating; the second gear is meshed with the first gear, one end of the second connecting shaft is connected with the second gear, the other end of the second connecting shaft is connected with the shell through a bearing, and the second connecting shaft is arranged in parallel with the first connecting shaft; the stirring rod is fixed on the second connecting shaft; the second connecting shaft with the puddler is hollow setting to be used for the antiseptic solution to pour into in the casing.
According to the technical scheme, the separation device separates sewage into sewage containing impurities and sewage containing no impurities, the sewage containing no impurities directly enters the disinfection device for disinfection and sterilization, the sewage containing impurities enters the crushing device, the crushing device crushes solid impurities in the sewage and then enters the disinfection device for disinfection, and therefore the pipeline is prevented from being blocked by the impurities, meanwhile, the fixed impurities do not need to be treated again, and the risk that workers contact viruses in the fixed impurities is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of a hospital sewage purification apparatus according to the present invention.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
The reference numbers illustrate:
Figure BDA0002964063150000031
Figure BDA0002964063150000041
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 and 2, the present invention provides a hospital sewage purification apparatus. Comprises a water inlet pipe 1, a separating device 2, a first connecting pipe 3, a crushing device 4, a second connecting pipe 5 and a sterilizing device 6; the outlet end of the water inlet pipe 1 is communicated with the separation device 2, the separation device 2 is used for separating sewage into impurity-containing sewage and impurity-free sewage, the separation device 2 is communicated with the crushing device 4 through the first connecting pipe 3, the crushing device 4 is used for crushing impurities in the impurity-containing sewage, the outlet end of the crushing device 4 is communicated with the disinfection device 6, and the separation device 2 is communicated with the disinfection device 6 through the second connecting pipe 5; the separation device 2 comprises a shell 7, a first filter screen 8 and a first pump body 9, wherein the first cylindrical filter screen 8 is arranged in the shell 7, and the axis of the first filter screen 8 is vertically arranged; the first filter 8 partitions a space inside the housing 7 into a separation chamber inside the first filter 8 and a pure liquid chamber outside the first filter 8; the first pump body 9 is arranged in the pure liquid chamber, and the outlet end of the first pump body 9 is communicated with the disinfection device 6 through the second connecting pipe 5; the separation chamber is communicated with the crushing device 4 through the first connecting pipe 3, and the separation chamber is communicated with the water inlet pipe 1.
According to the technical scheme, the separation device 2 separates sewage into sewage containing impurities and sewage containing no impurities, the sewage containing no impurities directly enters the disinfection device 6 for disinfection and sterilization, the sewage containing impurities enters the crushing device 4, the crushing device 4 crushes solid impurities in the sewage and then enters the disinfection device 6 for disinfection, and therefore the pipeline is prevented from being blocked by the impurities, meanwhile, the fixed impurities do not need to be treated again, and the risk that workers contact viruses in the fixed impurities is reduced.
Referring to fig. 1, in another embodiment of the present invention, the separating apparatus 2 further includes a first motor 10, a transmission shaft 11 and a scraper 12; the first motor 10 is arranged on one side, deviating from the ground, of the shell 7, the transmission shaft 11 is coaxially arranged on the inner side of the first filter screen 8, one end of the transmission shaft 11 is in transmission connection with an output shaft of the first motor 10, one end of the scraper 12 is fixedly connected with the transmission shaft 11, and the other end of the scraper 12 is movably abutted to the inner wall of the first filter screen 8.
Specifically, first motor 10 drives transmission shaft 11 rotatory, and transmission shaft 11 is rotatory to drive scraper blade 12 rotatory, because scraper blade 12 with 8 butts of first filter screen to clear away the impurity of absorption on first filter screen 8, prevent that first filter screen 8's filter effect from reducing, it is rotatory to drive sewage simultaneously, is favorable to impurity to concentrate the middle part of filter screen. More specifically, the scraper 12 is connected to the transmission shaft 11 by two flexible support rods.
Referring to fig. 1, in another embodiment of the present invention, the housing 7 includes an upper side plate and a lower side plate; the first filter screen 8 is in a bucket shape, the upper end of the first filter screen 8 is connected with the upper side plate, the lower end of the first filter screen 8 is connected with the lower side plate, and the upper side plate is provided with a water inlet hole 13 connected with the water inlet pipe 1; the lower side plate is provided with a first connecting hole 14 connected with the first connecting pipe 3; and a second connecting hole 15 connected with the second connecting pipe 5 is formed in the lower side plate.
Specifically, first filter screen 8 sets up to the hopper-shaped to be favorable to the concentration of impurity, and discharge impurity through first connecting hole 14, first connecting hole 14 sets up the middle part of filter screen.
Referring to fig. 1, in another embodiment of the present invention, the crushing device 4 is disposed on a side of the separating device 2 facing the ground, and the crushing device 4 includes a cylinder 16, a second motor 17, a second pump 18, a second filter screen 19, a rotating shaft 20, a baffle 21 and a cutting member 22; the inner space of the cylinder 16 communicates with the separation chamber through the first connection pipe 3; the second pump body 18 is arranged in the cylinder 16, the outlet end of the second pump body 18 is communicated with the sterilizing device 6, and the second filter screen 19 is arranged outside the inlet section of the second pump body 18 in a wrapping manner; the second motor 17 is arranged on one side of the cylinder 16 facing the ground, one end of the rotating shaft 20 is in transmission connection with an output shaft of the second motor 17, the other end of the rotating shaft 20 extends into the cylinder 16 and is connected with the baffle 21, the rotating shaft 20 and the cylinder 16 are coaxially arranged, and the baffle 21 is used for driving sewage in the cylinder 16 to rotate when rotating; the cutting part 22 is used for cutting and crushing impurities in the sewage.
Specifically, the second motor 17 drives the rotation shaft 20 to rotate, the rotation shaft 20 rotates to drive the baffle 21 to rotate, the baffle 21 rotates to drive the sewage in the cylinder 16 to rotate, impurities in the sewage drive rotation, the impurities impact the cutting part 22 to be cut and crushed, and the second pump body 18 sends out the sewage and the impurities which can pass through the second filter screen 19 after being cut and crushed to the disinfection device 6.
Referring to fig. 1, in another embodiment of the present invention, the crushing apparatus 4 further includes an annular tube 23; the annular pipe 23 is arranged on the inner bottom surface of the barrel 16, a plurality of connecting holes which are horizontally arranged are formed in the annular pipe 23, and the second filter screen 19 is arranged in the connecting holes; the second pump body 18 is arranged inside the annular tube 23.
Specifically, the second pump body 18 is arranged in the annular pipe 23, and the annular pipe 23 is provided with a plurality of connecting holes which are horizontally arranged, so that when the sewage after treatment is discharged from the second pump body 18, the sewage flows through the plurality of connecting holes, the vortex formed by the rotation of the baffle 21 is prevented from being damaged by water flow, meanwhile, the annular pipe 23 is close to the side wall of the cylinder 16, after the vortex is formed in the cylinder 16, large impurities can be centered under the reuse of gravity and centrifugal force, small impurities can be on the outer side, and therefore the annular pipe 23 can discharge the sewage containing small impurities.
Referring to fig. 1 and 2, in another embodiment of the present invention, the cutting member 22 includes a connecting plate 24, a plurality of tool holders 25 and blades 26 disposed on the connecting plate 24, one end of the tool holder 25 is connected to the connecting plate 24, the other end of the tool holder 25 is connected to one end of the blade 26, the other end of the blade 26 extends in an axial direction of the cylinder 16, a plurality of connecting slots 27 fitted to the connecting plate 24 are formed on an outer side wall of the cylinder 16, and a tool holder hole 28 fitted to the tool holder 25 is formed at a bottom of the connecting slots 27. A sealing gasket is arranged on the tool apron 25.
It is specific, it can make the crushing efficiency of impurity higher to be provided with multiunit blade 26, through connecting plate 24 fixed multiunit blade holder 25 and blade 26 to it is faster at the in-process speed of changing blade 26, is provided with sealed the pad in order to prevent that sewage from flowing, and is more specific, the vertical setting of connecting plate 24, multiunit blade 26 equipartition is in simultaneously on the connecting plate 24, the vertical setting of connecting plate 24 to make connecting plate 24 be straight board, it is more convenient to make and use.
Referring to fig. 1, in another embodiment of the present invention, the sterilizing device 6 includes a housing 29, a third motor 30, a first connecting shaft 31, a first gear 32, a second gear 35, a second connecting shaft 34, a push plate 33 and a stirring rod 36; the third motor 30 is arranged on one side of the shell 29 facing the ground, one end of the first connecting shaft 31 is in transmission connection with an output shaft of the third motor 30, the other end of the first connecting shaft 31 extends into the shell 29 and is coaxially connected with the first gear 32, the push plate 33 is fixed on the first connecting shaft 31, and the push plate 33 is used for pushing sewage in the shell 29 to move when rotating; the second gear 35 is engaged with the first gear 32, one end of the second connecting shaft 34 is coaxially connected with the second gear 35, the other end of the second connecting shaft 34 is rotatably connected with the housing 29 through a bearing, and the second connecting shaft 34 is parallel to the first connecting shaft 31; the stirring rod 36 is fixed on the second connecting shaft 34; the second connecting shaft 34 and the stirring rod 36 are both hollow, and a liquid outlet hole is formed in the stirring rod 36 for injecting disinfectant into the shell 29.
Specifically, the third motor 30 drives the push plate 33 to rotate through the first connecting shaft 31, the push plate 33 pushes the sewage in the shell 29 to rotate and move when rotating, the third motor 30 is meshed with the second gear 35 through the first gear 32 on the first connecting shaft 31 to drive the second connecting shaft 34 to rotate, the second connecting shaft 34 rotates to drive the stirring rod 36 to rotate to stir the sewage, and meanwhile, the rotation direction of the stirring rod 36 is opposite to the rotation direction of the sewage, so that the stirring effect is stronger, and the mixing effect of the disinfectant and the sewage is stronger; meanwhile, the disinfectant passes through the hollow second connecting shaft 34 and the stirring rod 36 to enter the sewage, and the disinfectant is more uniform.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (8)

1.一种医院污水净化设备，其特征在于，包括进水管、分离装置、第一连接管、粉碎装置、第二连接管和消毒装置；所述进水管的出口端与所述分离装置连通，所述分离装置用于将污水分离成含杂质的污水和不含杂质的污水，所述分离装置通过所述第一连接管与所述粉碎装置连通，所述粉碎装置用于将含杂质的污水中的杂质粉碎，所述粉碎装置的出口端与所述消毒装置连通，所述分离装置通过所述第二连接管与所述消毒装置连通；所述分离装置包括外壳、第一过滤网和第一泵体，圆筒状的所述第一过滤网设置在所述外壳内，且所述第一过滤网的轴线竖直设置；所述第一过滤网将所述外壳内的空间分隔形成在所述第一过滤网的内侧的分离室和在所述第一过滤网的外侧的纯液室；所述第一泵体设置在所述纯液室内，所述第一泵体的出口端通过所述第二连接管与所述消毒装置连通；所述分离室通过所述第一连接管与所述粉碎装置连通，所述分离室与所述进水管连通。1. a hospital sewage purification equipment, is characterized in that, comprises water inlet pipe, separating device, first connecting pipe, crushing device, second connecting pipe and sterilizing device; The outlet end of described water inlet pipe is communicated with described separating device, The separation device is used for separating sewage into sewage containing impurities and sewage without impurities, the separation device is communicated with the pulverizing device through the first connecting pipe, and the pulverizing device is used to separate the sewage containing impurities. The impurities in the crushing device are pulverized, the outlet end of the pulverizing device is communicated with the sterilizing device, and the separating device is communicated with the sterilizing device through the second connecting pipe; the separating device includes a casing, a first filter screen and a second a pump body, the cylindrical first filter screen is arranged in the housing, and the axis of the first filter screen is vertically arranged; the first filter screen divides the space in the housing into a The separation chamber on the inside of the first filter screen and the pure liquid chamber on the outside of the first filter screen; the first pump body is arranged in the pure liquid chamber, and the outlet end of the first pump body passes through The second connecting pipe communicates with the sterilizing device; the separation chamber communicates with the crushing device through the first connecting pipe, and the separation chamber communicates with the water inlet pipe. 2.如权利要求1所述的一种医院污水净化设备，其特征在于，所述分离装置还包括第一电动机、传动轴和刮板；所述第一电动机设置在所述外壳的背离地面的一侧，所述传动轴同轴设置在所述第一过滤网的内侧，所述传动轴一端与所述第一电动机的输出轴传动连接，所述刮板一端与所述传动轴固定连接，所述刮板另一端与所述第一过滤网的内壁活动抵接。2. A hospital sewage purification equipment according to claim 1, characterized in that, the separation device further comprises a first motor, a transmission shaft and a scraper; the first motor is arranged on a side of the casing away from the ground. On one side, the transmission shaft is coaxially arranged on the inner side of the first filter screen, one end of the transmission shaft is drivingly connected to the output shaft of the first motor, and one end of the scraper is fixedly connected to the transmission shaft, The other end of the scraper is in movable contact with the inner wall of the first filter screen. 3.如权利要求1所述的一种医院污水净化设备，其特征在于，所述外壳包括上侧板和下侧板；所述第一过滤网的形状为斗状，所述第一过滤网的上端与上侧板连接，所述第一过滤网的下端与所述下侧板连接，所述上侧板上开设有与所述进水管连接的进水孔；所述下侧板上开设有与所述第一连接管连接的第一连接孔；所述下侧板上开设有与所述第二连接管连接的第二连接孔。3 . The hospital sewage purification equipment according to claim 1 , wherein the housing comprises an upper side plate and a lower side plate; the shape of the first filter screen is a bucket shape, and the first filter screen The upper end of the filter screen is connected with the upper side plate, the lower end of the first filter screen is connected with the lower side plate, and the upper side plate is provided with a water inlet hole connected with the water inlet pipe; There is a first connection hole connected with the first connection pipe; the lower side plate is provided with a second connection hole connected with the second connection pipe. 4.如权利要求1所述的一种医院污水净化设备，其特征在于，所述粉碎装置设置在所述分离装置的朝向地面的一侧，所述粉碎装置包括筒体、第二电动机、第二泵体、第二过滤网、旋转轴、挡板和切割部件；所述筒体的内部空间通过所述第一连接管与所述分离室连通；所述第二泵体设置在所述筒体内，所述第二泵体的出口端与所述消毒装置连通，所述第二过滤网包设于所述第二泵体的进口端的外侧；所述第二电动机设置在所述筒体的朝向地面的一侧，所述旋转轴一端与所述第二电动机的输出轴传动连接，所述旋转轴另一端伸入所述筒体内与所述挡板连接，所述旋转轴与所述筒体同轴设置，所述挡板用于旋转时带动所述筒体内污水旋转；所述切割部件用于将污水中的杂质切割粉碎。4. The hospital sewage purification equipment according to claim 1, wherein the pulverizing device is arranged on the side of the separation device facing the ground, and the pulverizing device comprises a cylinder, a second motor, a first Two pump bodies, a second filter screen, a rotating shaft, a baffle plate and a cutting part; the inner space of the cylinder body is communicated with the separation chamber through the first connecting pipe; the second pump body is arranged in the cylinder In the body, the outlet end of the second pump body is communicated with the sterilizing device, the second filter screen is wrapped on the outside of the inlet end of the second pump body; the second motor is arranged on the outside of the cylinder body On the side facing the ground, one end of the rotating shaft is drivingly connected with the output shaft of the second motor, the other end of the rotating shaft extends into the cylinder and is connected to the baffle plate, and the rotating shaft is connected to the cylinder. The body is coaxially arranged, the baffle is used to drive the sewage in the cylinder to rotate when it rotates; the cutting part is used to cut and pulverize the impurities in the sewage. 5.如权利要求4所述的一种医院污水净化设备，其特征在于，所述粉碎装置还包括环形管；所述环形管设置在所述筒体的内底面上，所述环形管上开设有多个水平设置的连接孔，所述连接孔内设置有所述第二过滤网；所述第二泵体设置在所述环形管内。5. The hospital sewage purification equipment according to claim 4, wherein the pulverizing device further comprises an annular pipe; the annular pipe is arranged on the inner bottom surface of the cylinder, and the annular pipe is provided with There are a plurality of horizontally arranged connection holes, and the second filter screen is arranged in the connection holes; the second pump body is arranged in the annular pipe. 6.如权利要求4所述的一种医院污水净化设备，其特征在于，所述切割部件包括连接板、设置在连接板上的多组刀座和刀片，所述刀座一端与所述连接板连接，所述刀座另一端与所述刀片一端连接，所述刀片的另一端向所述筒体的轴线方向延伸，所述筒体的外侧壁上开设有多个连接板配合镶嵌的连接槽，所述连接槽的底部开设有与所述刀座配合镶嵌的刀座孔。6. The hospital sewage purification equipment according to claim 4, wherein the cutting part comprises a connecting plate, a plurality of sets of knife seats and blades arranged on the connecting plate, and one end of the knife seat is connected to the plate connection, the other end of the knife seat is connected with one end of the blade, the other end of the blade extends in the axial direction of the cylinder, and the outer side wall of the cylinder is provided with a plurality of connecting plates for inlaid connections A slot, the bottom of the connecting slot is provided with a tool seat hole matched with the tool seat. 7.如权利要求6所述的一种医院污水净化设备，其特征在于，所述刀座上设置有密封垫。7 . The hospital sewage purification equipment according to claim 6 , wherein a sealing gasket is provided on the knife holder. 8 . 8.如权利要求1-7中任一所述的一种医院污水净化设备，其特征在于，所述消毒装置包括壳体、第三电动机、第一连接轴、第一齿轮、第二齿轮、第二连接轴、推板和搅拌杆；所述第三电动机设置在所述壳体的朝向地面的一侧，所述第一连接轴一端与所述第三电动机的输出轴传动连接，所述第一连接轴的另一端伸入到所述壳体内与所述第一齿轮同轴连接，所述推板固定在所述第一连接轴上，所述推板用于旋转时推动壳体内的污水移动；所述第二齿轮与所述第一齿轮啮合连接，所述第二连接轴的一端与所述第二齿轮同轴连接，所述第二连接轴的另一端通过轴承与所述壳体转动连接，所述第二连接轴与所述第一连接轴平行设置；搅拌杆固定在所述第二连接轴上；所述第二连接轴和所述搅拌杆均为空心设置，搅拌杆上开设有出液孔，以用于消毒液注入到壳体内。8. The hospital sewage purification equipment according to any one of claims 1-7, wherein the disinfection device comprises a casing, a third motor, a first connecting shaft, a first gear, a second gear, a second connecting shaft, a push plate and a stirring rod; the third motor is arranged on the side of the casing facing the ground, and one end of the first connecting shaft is drivingly connected to the output shaft of the third motor, and the The other end of the first connecting shaft extends into the casing and is coaxially connected to the first gear, the push plate is fixed on the first connecting shaft, and the push plate is used to push the gear in the casing when rotating. Sewage moves; the second gear is meshed with the first gear, one end of the second connecting shaft is coaxially connected to the second gear, and the other end of the second connecting shaft is connected to the casing through a bearing The second connecting shaft is arranged in parallel with the first connecting shaft; the stirring rod is fixed on the second connecting shaft; the second connecting shaft and the stirring rod are both hollow and the stirring rod is A liquid outlet hole is opened on the upper part for injecting the disinfectant into the shell.
CN202110245855.0A 2021-03-05 2021-03-05 Hospital sewage purification equipment Pending CN112978961A (en)

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