CN111333171A - Annular disinfectant adding system - Google Patents

Annular disinfectant adding system Download PDF

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Publication number
CN111333171A
CN111333171A CN202010229094.5A CN202010229094A CN111333171A CN 111333171 A CN111333171 A CN 111333171A CN 202010229094 A CN202010229094 A CN 202010229094A CN 111333171 A CN111333171 A CN 111333171A
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CN
China
Prior art keywords
nozzle
annular multi
box
ring
liquid atomizing
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.)
Granted
Application number
CN202010229094.5A
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Chinese (zh)
Other versions
CN111333171B (en
Inventor
冯萃敏
徐震
郭子玉
李莹
汪长征
米楠
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Beijing University of Civil Engineering and Architecture
Original Assignee
Beijing University of Civil Engineering and Architecture
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Publication date
Application filed by Beijing University of Civil Engineering and Architecture filed Critical Beijing University of Civil Engineering and Architecture
Priority to CN202010229094.5A priority Critical patent/CN111333171B/en
Publication of CN111333171A publication Critical patent/CN111333171A/en
Application granted granted Critical
Publication of CN111333171B publication Critical patent/CN111333171B/en
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Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/72Treatment of water, waste water, or sewage by oxidation
    • C02F1/76Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/40Mixing liquids with liquids; Emulsifying
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71Feed mechanisms
    • B01F35/712Feed mechanisms for feeding fluids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71Feed mechanisms
    • B01F35/717Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/7179Feed mechanisms characterised by the means for feeding the components to the mixer using sprayers, nozzles or jets
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/50Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/305Treatment of water, waste water or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/04Disinfection

Abstract

The invention discloses an annular multi-nozzle dosing system, which comprises: an annular multi-nozzle feeder and a box-type fixer; wherein, a round hole matched with the annular multi-nozzle feeder is arranged in the box-type fixer, and the annular multi-nozzle feeder is fixedly arranged in the round hole of the box-type fixer and connected with the box-type fixer into an integral structure; the annular multi-nozzle feeder and the box type fixer are sleeved on a pipeline needing to input disinfectant together, and the box type fixer fixes the annular multi-nozzle feeder on the pipeline; a plurality of liquid atomizing nozzles of the annular multi-nozzle feeder are communicated with the inside of the pipeline, and the joints of the liquid atomizing nozzles and the inside of the pipeline are hermetically connected. The adding system has the advantages of good mixing effect, convenience for adding various disinfectants simultaneously or in switching, small equipment volume and convenience for adding.

Description

Annular disinfectant adding system
Technical Field
The invention relates to the field of disinfectant adding, in particular to an annular disinfectant adding system.
Background
The problem of adding disinfector is faced in the advanced treatment stage of water supply treatment or sewage treatment, and the disinfection method commonly used in the current disinfection field comprises the following steps: chlorine disinfection, ultraviolet disinfection, ozone disinfection and the like, and the disinfectants generally applied to modern water plants comprise liquid chlorine, bleaching powder, sodium hypochlorite, chloramine and the like.
The general disinfectant of traditional water factory is thrown machine or water dart when throwing with liquid disinfectant, and general equipment all occupies very big space, and has the limitation that can only throw with single disinfectant, is not enough to deal with present changeable water body environment, and along with the phenomenon that global warming weather worsens is more and more serious, pathogenic microorganism kind in the water is more and more abundant, and this is very big examination to present water supply security. Microorganisms such as giardia, cryptosporidium and the like have resistance to chlorine disinfection and resistance genes evolved in the biological evolution process gradually emerge, and are bound to become a great hidden danger.
Therefore, the adding of a plurality of disinfectants or the switching of the adding of different disinfectants is the direction of future water plant disinfection, and how to reasonably and flexibly select the added disinfectants and switch the added disinfectants to reduce manual operation is a problem which needs to be solved urgently in the current water plant disinfection.
Disclosure of Invention
Based on the problems in the prior art, the invention aims to provide an annular disinfectant adding system, which can solve the problems that the existing disinfectant adding equipment can only add a single disinfectant, cannot meet the requirement of adding multiple disinfectants simultaneously or switching adding, and has complicated operation of switching and adding different disinfectants.
The purpose of the invention is realized by the following technical scheme:
an embodiment of the present invention provides an annular multi-nozzle dispenser, including:
an annular multi-nozzle feeder and a box-type fixer; wherein the content of the first and second substances,
a round hole matched with the annular multi-nozzle feeder is formed in the box-type fixer, and the annular multi-nozzle feeder is fixedly arranged in the round hole of the box-type fixer and connected with the box-type fixer into an integral structure;
the annular multi-nozzle feeder and the box-type fixer are sleeved on a pipeline needing to input disinfectant together, and the box-type fixer fixes the annular multi-nozzle feeder on the pipeline;
the annular multi-nozzle feeder is characterized in that a plurality of liquid atomizing nozzles are communicated with the inside of the pipeline, and the joints of the liquid atomizing nozzles and the inside of the pipeline are hermetically connected.
According to the technical scheme provided by the invention, the annular disinfectant adding system provided by the embodiment of the invention has the beneficial effects that:
through set up cyclic annular multiinjector in box fixer internal fixation, establish cyclic annular multiinjector and box fixer jointly the cover on the pipeline of the antiseptic solution of needs input, a plurality of liquid atomizing nozzle that cyclic annular multiinjector was thrown and is added all with in the pipeline intercommunication, each liquid atomizing nozzle with junction is sealing connection in the pipeline, can realize spraying into the pipeline of the antiseptic solution of needs input with the atomizing mode with multiple liquid disinfectant, not only mix effectually, when being convenient for multiple disinfectant or switch over throw with, equipment is small, throws with convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
FIG. 1 is a schematic diagram of an annular liquid disinfectant dosing system provided by an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic side view of an annular multi-nozzle dosing unit of an annular liquid disinfectant dosing system according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view taken at B-B of FIG. 3;
FIG. 5 is a schematic diagram of a connection of a flared insert of the annular liquid disinfectant dosing system according to an embodiment of the present invention;
FIG. 6 is a schematic top view of a nozzle retaining gimbal for an annular liquid sterilant dosing system according to an embodiment of the present invention;
FIG. 7 is a cross-sectional view taken at C-C of FIG. 6;
FIG. 8 is a schematic view of a nozzle clip of an annular multi-nozzle dispenser provided in accordance with an embodiment of the present invention;
FIG. 9 is a front view of a box-type holder of an annular liquid disinfectant dosing system according to an embodiment of the present invention;
FIG. 10 is a side view of a box-type holder of an annular liquid disinfectant dosing system according to an embodiment of the present invention;
the parts corresponding to each mark in the figure are: 1-annular multi-nozzle dosing device; 101-a flaring insert; 102-a waterproof collar; 103-nozzle fixed balancing ring; 1030-medicine conveying pipe; 1031-nozzle buckle; 10311-a circular truncated cone fastener; 10312-wafer fastening; 1032-nozzle snap retainer ring; 1033-a liquid atomizing nozzle; 1034-a collar; 2-box type fixer; 201-polygonal round table fixing piece; 202-a box body; 2021-Drain hole.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the specific contents 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 embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention. Details which are not described in detail in the embodiments of the invention belong to the prior art which is known to the person skilled in the art.
As shown in fig. 1, an embodiment of the present invention provides an annular multi-nozzle dosing system, which is a disinfectant dosing system with simple structure, land saving, flexible switching, and good contact between a disinfectant and water, and includes:
an annular multi-nozzle feeder 1 and a box-type holder 2; wherein the content of the first and second substances,
a round hole matched with the annular multi-nozzle feeder 1 is formed in the box-type fixer 2, and the annular multi-nozzle feeder 1 is fixedly arranged in the round hole of the box-type fixer 2 and connected with the box-type fixer 2 into an integral structure;
the annular multi-nozzle feeder 1 and the box-type fixer 2 are sleeved on a pipeline 3 needing to input disinfectant together, and the box-type fixer fixes the annular multi-nozzle feeder 1 on the pipeline 3; the annular multi-nozzle feeder 1 and the box-type fixer 2 are connected with the pipeline in a leakproof way;
the annular multi-nozzle feeder 1 is characterized in that a plurality of liquid atomizing nozzles are communicated with the inside of the pipeline, and the joints of the liquid atomizing nozzles and the inside of the pipeline are hermetically connected.
As shown in fig. 2, in the dosing system, the annular multi-nozzle doser 1 includes:
a waterproof collar 102 and a nozzle fixing balance ring 103; wherein the content of the first and second substances,
referring to fig. 3-7, the nozzle retaining balance ring 103 is comprised of a collar 1034, a nozzle snap retaining ring 1032, a plurality of liquid atomizing nozzles 1033, a plurality of drug delivery tubes 1030, and a plurality of nozzle snaps 1031;
the rear end of each liquid atomizing nozzle 1033 is connected with a drug delivery pipe 1030;
each liquid atomizing nozzle 1033 is provided with a group of nozzle buckles 1031, and each liquid atomizing nozzle 1033 is connected with the nozzle buckle fixing ring 1032 through the arranged nozzle buckle 1031;
the collar 1034 is provided with a plurality of diameter matching circular holes equal to the plurality of liquid atomizing nozzles 1033, the nozzle fastening fixing ring 1032 is sleeved outside the collar 1034 to fix the plurality of liquid atomizing nozzles 1033 on the collar 1034, and each liquid atomizing nozzle 1033 correspondingly extends into each diameter matching circular hole of the collar 1034;
the waterproof collar 102 is longitudinally leak-proof welded to the collar 1034 of the nozzle mount balancing ring 103.
The nozzle buckle fixing ring 1032 of the above structure is uniformly provided with a plurality of nozzle clamp holes in the circumferential direction, each nozzle clamp hole can clamp and fix one liquid atomizing nozzle 1033, and the nozzle buckle fixing ring 1032 of the structure can uniformly fix a plurality of liquid atomizing nozzles 1033 on the collar 1034.
The nozzle fixing balance ring with the structure can balance the pressure of each nozzle around the pipeline, and prevents the occurrence of the situation that the nozzle with overlarge pressure is separated from the buckle to cause liquid leakage.
The annular multi-nozzle feeder with the structure can uniformly distribute the pressure generated by each nozzle on the nozzle fixing balance ring 103 due to the annular symmetrical structure, thereby reducing the leakage and the maintenance cost caused by the damage of equipment.
Referring to fig. 8, in the nozzle fixing balancing ring 103, the nozzle catch 1031 includes: a circular truncated cone buckle 10311 and a circular disc buckle 10312;
the circular truncated cone buckle 10311 is fixed at the connection position of the liquid atomizing nozzle 1033 and the medicine delivery pipe 1030;
the disc snap 10312 is secured to the narrow mouth end of the front end of the liquid atomizing nozzle 1033.
In the foregoing dosing system, the annular multi-nozzle dosing device 1 further includes:
a flared insert 101, the large-bore end of which insert 101 is axially welded to a collar 1034 of the nozzle retaining balance ring 103.
Referring to fig. 9 and 10, in the dosing system, the box-type holder 2 is formed by seam-less welding of a polygonal circular truncated cone fixing plate 201 and a box body 202; wherein, the periphery of the bottom of the box body 202 is evenly provided with drain holes 2021;
the diameter of the inner ring of the polygonal circular truncated cone fixing plate 201 is matched with the outer diameter of a collar 1034 of the nozzle fixing balance ring 103 of the annular multi-nozzle feeder 1, and the periphery of the collar 1034 is fixedly connected with the inner ring of the polygonal circular truncated cone fixing plate 201 through seamless welding.
The embodiments of the present invention are described in further detail below.
As shown in fig. 1, the liquid disinfectant adding system of the present invention includes: an annular multi-nozzle feeder 1 and a box-type holder 2; the annular multi-nozzle feeder 1 is matched on a sleeve with the diameter of the pipeline in the box-type fixer, and the sleeve and the box-type fixer are integrated, so that the pipe section can be stable, and the supporting effect is achieved. Specifically, the nozzle fixing balance ring of the annular multi-nozzle feeder 1 is sleeved in the box-type fixer and is matched with a sleeve with the diameter of the pipeline, the small-caliber end of the flaring plug-in piece of the nozzle fixing balance ring is sleeved on the butt joint pipeline, the large-caliber end is welded with the sleeve (see figure 5), and the sleeve and the box-type fixer are integrated, so that the pipeline section can be stable, and a supporting effect is achieved.
Taking a water supply plant as an example, a water plant pipeline (a disinfection water inlet pipe) penetrates into a box-type fixer, a small-caliber end (a flaring plug-in is suitable for a pressure flow pipeline, if the flaring plug-in is used in a water supply pipe, the flaring plug-in does not need to be installed in a pipeline with non-full pipe flow such as a drainage pipeline and the like) connected with the flaring plug-in, water to be treated flows into an annular multi-nozzle feeder through an original pipeline of the water plant, liquid disinfectant is sprayed by a liquid atomizing nozzle to form high-speed small-particle liquid water mist and directly contacts with the water to be treated, the liquid atomizing nozzles arranged at multiple angles realize the omnibearing contact between the disinfectant and the water, the space is fully covered, the number of the nozzles can be changed according to disinfection requirements (fig. 2 shows that one liquid atomizing nozzle is arranged at every 60 degrees of the circumference, and the; the nozzle fixing balance ring is used for balancing the pressure of each nozzle around the pipeline, the situation that the nozzle with overlarge pressure is separated from the buckle to cause liquid leakage is prevented, and the treated water is subjected to subsequent treatment after being changed into the original pipe diameter through the flaring plug-in unit.
The construction of the present invention is similar to a conventional conduit sleeve, in appearance being only a square box, with the core (annular multi-nozzle dispenser) construction comprising only: the device comprises a plurality of liquid atomizing nozzles, a plurality of nozzle buckles, a nozzle buckle fixing ring, a lantern ring, a waterproof lantern ring and a flaring plug-in (a finished product can be assembled and produced according to the requirement at the later stage and is directly installed); according to the existing design, for the pipe diameter of DN 500, the floor area of the disinfectant adding system is only 0.5 square meter, and the disinfectant adding system can be used as a section of pipe due to special structure, so that the floor area can be basically ignored; according to production requirements, different disinfectant pipelines can be connected with different medicine conveying pipes (symmetrical connection can be adopted to ensure uniform and full coverage of contact), gate valves can be arranged according to requirements, and flexible feeding is realized in a timed and quantitative mode; the liquid disinfectant adding system can atomize the liquid disinfectant, generates high-speed small-particle liquid water mist through the atomizing nozzle, has better compatibility with treated water, is easier to mix, ensures the full utilization and the full mixing of the disinfectant while increasing the contact surface of the disinfectant and the water to be treated, not only can save the using amount of the disinfectant, but also can improve the disinfection effect.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (6)

1. An annular multi-nozzle dosing system, comprising:
an annular multi-nozzle feeder (1) and a box-type fixer (2); wherein the content of the first and second substances,
a round hole matched with the annular multi-nozzle feeder (1) is formed in the box-type fixer (2), and the annular multi-nozzle feeder (1) is fixedly arranged in the round hole of the box-type fixer (2) and connected with the box-type fixer (2) into an integral structure;
the annular multi-nozzle feeder (1) and the box-type fixer (2) are sleeved on a pipeline (3) needing to input disinfectant together, and the box-type fixer fixes the annular multi-nozzle feeder (1) on the pipeline (3);
a plurality of liquid atomizing nozzles of the annular multi-nozzle feeder (1) are communicated with the inside of the pipeline, and the joints of the liquid atomizing nozzles and the inside of the pipeline are in sealing connection.
2. The annular multi-nozzle dosing system according to claim 1, characterized in that the annular multi-nozzle dosing machine (1) comprises:
a waterproof collar (102) and a nozzle fixing balance ring (103); wherein the content of the first and second substances,
the nozzle fixing balance ring (103) consists of a collar (1034), a nozzle buckle fixing ring (1032), a plurality of liquid atomizing nozzles (1033), a plurality of medicine conveying pipes (1030) and a plurality of nozzle buckles (1031);
the rear end of each liquid atomizing nozzle (1033) is connected with a medicine conveying pipe (1030);
each liquid atomizing nozzle (1033) is provided with a group of nozzle buckles (1031), and each liquid atomizing nozzle (1033) is connected with the nozzle buckle fixing ring (1032) through the arranged nozzle buckle (1031);
the sleeve ring (1034) is provided with diameter matching circular holes with the same number as the liquid atomizing nozzles (1033), the nozzle buckle fixing ring (1032) is sleeved outside the sleeve ring (1034) to fix the liquid atomizing nozzles (1033) on the sleeve ring (1034), and each liquid atomizing nozzle (1033) correspondingly extends into each diameter matching circular hole of the sleeve ring (1034);
the waterproof collar (102) is longitudinally leak-proof welded to a collar (1034) of the nozzle fixing balance ring (103).
3. The annular multi-nozzle dosing system according to claim 2, wherein a plurality of nozzle locking holes are evenly circumferentially formed in the nozzle locking fixing ring (1032), and each nozzle locking hole can be used for locking and fixing one liquid atomizing nozzle (1033).
4. The annular multi-nozzle dosing system according to claim 2, wherein the nozzle catch (1031) comprises:
a circular truncated cone buckle (10311) and a wafer buckle (10312); wherein the content of the first and second substances,
the circular truncated cone buckle (10311) is fixed at the connection position of the liquid atomizing nozzle (1033) and the medicine conveying pipe (1030);
the disc snap (10312) is fixed to a narrow mouth end of the front end of the liquid atomizing nozzle (1033).
5. The annular multi-nozzle dosing system according to claim 2, characterized in that the annular multi-nozzle dosing machine (1) further comprises:
a flared insert (101), the large-bore end of the flared insert (101) being axially welded to the collar (1034) of the nozzle retaining balancing ring (103) without seams.
6. The annular multi-nozzle dosing system according to any one of claims 1 to 5, wherein the box-type holder (2) is formed by seamless welding of a polygonal circular truncated cone fixing plate (201) and a box body (202); wherein, drain holes (2021) are uniformly distributed on the periphery of the bottom of the box body (202);
the inner ring diameter of the polygonal round table fixing plate (201) is matched with the outer diameter of a lantern ring (1034) of a nozzle fixing balance ring (103) of the annular multi-nozzle feeder (1), and the periphery of the lantern ring (1034) is fixedly connected with the inner ring of the polygonal round table fixing plate (201) through seamless welding.
CN202010229094.5A 2020-03-27 2020-03-27 Annular disinfectant adding system Active CN111333171B (en)

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Application Number Priority Date Filing Date Title
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CN111333171B CN111333171B (en) 2021-09-14

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203440163U (en) * 2013-07-30 2014-02-19 焦作千业水泥有限责任公司 Automatic spraying and sucking type medication device
CN107381736A (en) * 2017-09-15 2017-11-24 初丽萍 A kind of Clothoid type spray cleaning equipment that space crossings sterilization is realized to sewage
CN108910987A (en) * 2018-08-31 2018-11-30 四川知创知识产权运营有限公司 A kind of sewage disposal system
CN110272103A (en) * 2019-06-05 2019-09-24 江苏恒泰泳池科技股份有限公司 A kind of swimming-pool water chlorination equipment and its working method
CN209565112U (en) * 2018-12-27 2019-11-01 江苏翔宇灌溉设备有限公司 One kind can circumscribed cross atomizer

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203440163U (en) * 2013-07-30 2014-02-19 焦作千业水泥有限责任公司 Automatic spraying and sucking type medication device
CN107381736A (en) * 2017-09-15 2017-11-24 初丽萍 A kind of Clothoid type spray cleaning equipment that space crossings sterilization is realized to sewage
CN108910987A (en) * 2018-08-31 2018-11-30 四川知创知识产权运营有限公司 A kind of sewage disposal system
CN209565112U (en) * 2018-12-27 2019-11-01 江苏翔宇灌溉设备有限公司 One kind can circumscribed cross atomizer
CN110272103A (en) * 2019-06-05 2019-09-24 江苏恒泰泳池科技股份有限公司 A kind of swimming-pool water chlorination equipment and its working method

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