CN108793572A - A kind of sewage-treatment plant - Google Patents

A kind of sewage-treatment plant Download PDF

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Publication number
CN108793572A
CN108793572A CN201810609205.8A CN201810609205A CN108793572A CN 108793572 A CN108793572 A CN 108793572A CN 201810609205 A CN201810609205 A CN 201810609205A CN 108793572 A CN108793572 A CN 108793572A
Authority
CN
China
Prior art keywords
welded
sewage
pipe
treatment plant
box
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.)
Withdrawn
Application number
CN201810609205.8A
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Chinese (zh)
Inventor
沈婷
Original Assignee
沈婷
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 沈婷 filed Critical 沈婷
Priority to CN201810609205.8A priority Critical patent/CN108793572A/en
Publication of CN108793572A publication Critical patent/CN108793572A/en
Withdrawn legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water, or sewage
    • 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
    • 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
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • 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
    • C02F1/02Treatment of water, waste water, or sewage by heating
    • 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
    • C02F1/48Treatment of water, waste water, or sewage with magnetic or electric fields
    • C02F1/481Treatment of water, waste water, or sewage with magnetic or electric fields using permanent magnets
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/04Disinfection
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/26Reducing the size of particles, liquid droplets or bubbles, e.g. by crushing, grinding, spraying, creation of microbubbles or nanobubbles

Abstract

The present invention provides a kind of sewage-treatment plant, is related to sewage treatment field.A kind of sewage-treatment plant, including grinding device, the grinding device includes grinding barrel, bearing is welded on the left of the grinding barrel inner wall, the inner ring of the bearing is plugged with rotating bar, and the top and bottom of the rotating bar is equidistant to be welded with rotary-cut blade, it is plugged with casing on the right side of the grinding barrel, the rotating bar runs through casing and extends to the right side of grinding barrel, is welded with fluted disc on the right side of the rotating bar, the top on the right side of the grinding barrel is welded with crushing motor.This device is when in use, pass through the startup of filtered motor, drive supporting plate and wire brush rotation, and then wire brush is made to scrub annular steel wire filter, and then it avoids annular steel wire filter and is blocked, the effect of impurity screening can be played to make annular steel wire filter always, and then makes this device when in use, effectively can prevent sewage-treatment plant from blocking.

Description

A kind of sewage-treatment plant
Technical field
The present invention relates to technical field of sewage, specially a kind of sewage-treatment plant.
Background technology
Sewage, is often referred to discharge water centainly polluted, from life and production, and sewage mainly has sanitary sewage, work Industry waste water and initial rainwater, the ill pathogen contaminant of major pollutants, oxygen consumption pollutant, plant nutrient and the toxic dirt of sewage Object etc. is contaminated, sewage disposal is discharged into the mistake that a certain water body or the water quality requirement reused purify it to make sewage reach Journey, it is each that sewage disposal is widely used in building, agricultural, traffic, the energy, petrochemical industry, environmental protection, urban landscape, medical treatment and food and drink etc. The daily life of common people is also come into a field more and more, and the topic about water pollution is constantly raised, especially Lower water pollution problems has reached unprecedented to the degree deeply concerned of water pollution.
People are often filtered sewage using sewage-treatment plant thus, to make sewage be governed, make sewage It can reuse, however traditional sewage-treatment plant is when in use, sewage also remains heavy metal after the completion of filtering in water Problem so that the filtering of sewage is not thorough, while the filter mechanism inside device is easy to block, and after blocking often It can be replaced, this also causes the cost of sewage disposal to greatly improve, and is unfavorable for being widely applied.
Invention content
In view of the deficiencies of the prior art, the present invention provides one kind and can effectively prevent sewage-treatment plant blocking, can remove decontamination The sewage-treatment plant of heavy metal in water.
Technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs:A kind of sewage-treatment plant, including crush dress It sets, the grinding device includes grinding barrel, and bearing is welded on the left of the grinding barrel inner wall, and the inner ring of the bearing is plugged with Rotating bar, the top and bottom of the rotating bar is equidistant to be welded with rotary-cut blade, and casing is plugged on the right side of the grinding barrel, The rotating bar runs through casing and extends to the right side of grinding barrel, and fluted disc, the grinding barrel are welded on the right side of the rotating bar Water inlet pipe is communicated on the right side of top, the both sides for crushing bottom of the barrel are welded with support column, the bottom weldering of the support column It is connected to filter device, the filter device includes Rose Box, and the filtering chamber interior wall is welded with baffle, the baffle bottom middle part It is plugged with blow-off pipe, the bottom of the blow-off pipe runs through the inner bottom wall of Rose Box and is extended to the over the bottom of filter box, the blowdown The bottom thread of pipe is connected with dirt-discharging hook, and the middle part at the top of the dirt-discharging hook is plugged with magnetic bar, and the top of the magnetic bar is through row The top of blow-off pipe is managed and is extended in dirt, and strong magnet is bonded at the top of the magnetic bar.
Further, the top of the Rose Box and the bottom of support column are welded, the middle part weldering of the Rose Box inner roof wall It is connected to filtered motor, the bottom of the filtered motor output shaft is welded with moving block, and the both sides of the moving block, which are welded with, to be turned The bottom of lever, the rotating bar is welded with supporting plate, and the bottom of the supporting plate is equidistant to be welded with wire brush, the baffle Top be welded with annular steel wire filter, the top of the annular steel wire filter is mutually overlapped with the bottom of wire brush, the baffle The both sides of bottom are equidistant to be plugged with No.1 diversion pipe.
Further, the both sides at the top of the Rose Box are communicated with No. two diversion pipes, the top of No. two diversion pipes It is communicated with isocon, No.1 drainpipe, the described one end of No.1 drainpipe far from isocon are communicated on the right side of the isocon It is connected to the bottom on the right side of grinding barrel.
Further, the top on the right side of the grinding barrel is welded with crushing motor, the right side for crushing motor output shaft It is welded with gear, is meshed at the top of the bottom of the gear and fluted disc.
Further, the bottom of the Rose Box is welded with chlorination equipment, and the chlorination equipment includes disinfect box, described to disappear No. three diversion pipes are communicated at the top of malicious case, the top of No. three diversion pipes through the bottom of Rose Box and is extended to the over filter box Inner cavity in.
Further, the disinfect box is plugged with steam pipe close to the side of Rose Box central axes, and the steam pipe is separate One end of Rose Box central axes is through the outside of disinfect box and extends in the inner cavity of disinfect box, the top and bottom of the steam pipe Portion is communicated with air jet pipe, and the one end of the steam pipe far from disinfect box is communicated with gas-guide tube.
Further, the bottom of the gas-guide tube is communicated with steam generator, and the bottom of the steam generator is welded with Pedestal, bottom of the disinfect box far from base center axis line side are communicated with No. two drainpipes, the inner wall welding of the disinfect box There is powder filter screen.
Further, the top of the Rose Box both sides offers waste residue outlet, and the waste residue outlet is far from mistake The side of filter box central axes is threaded with sealing cover.
Advantageous effect
Compare the prior art, and the present invention provides a kind of sewage-treatment plants, have following advantageous effect:
1, the sewage-treatment plant passes through the cooperation of grinding device, wire brush, filtered motor, supporting plate and annular steel wire filter It uses, makes this device when in use, the impurity in sewage is crushed by grinding device, sewage entered after the completion of crushing Filter box, by the startup of filtered motor, drives supporting plate and wire brush to turn to make sewage come the top of annular steel wire filter It is dynamic, and then wire brush is made to scrub annular steel wire filter, and then avoid annular steel wire filter and be blocked, to make ring-type Steel wire spacer can play the effect of impurity screening always, and then make this device when in use, can effectively prevent sewage disposal Device blocks, and solves the problems, such as that traditional wastewater processing unit is easy to happen blocking when in use.
2, the sewage-treatment plant makes this device when in use by being used cooperatively for strong magnet, magnetic bar and blow-off pipe, By strong magnet and magnetic bar in sewage metal fragment and metal impurities adsorb, and then make metal impurities and metal fragment It the inside that blow-off pipe can easily be rested on can be in effective filter sewage to make this device when handling sewage Heavy metal, to make the filtering enhanced convenience of sewage, so as to avoid sewage after the completion of filtering, in water also residual a huge sum of money The problem of category, and then keep the filtering enhanced convenience of sewage thorough, make the use enhanced convenience of this device.
3, the sewage-treatment plant passes through matching for steam generator, steam pipe, air jet pipe, powder filter screen and disinfect box It closes and uses, make this device when in use, disinfection is imported by the water after the completion of being filtered in box cavity is filtered by No. three diversion pipes In the inner cavity of case, and then steam is imported by steam pipe by steam generator, to spray steam by air jet pipe, to make Steam carries out high-temperature sterilization to the water in disinfect box inner cavity makes water after high-temperature sterilization by the setting of powder filter screen The foam of generation can rest on powder filter screen, to keep the filtering of water more thorough, and make this device to sewage into It can also carry out disinfection to sewage while row filtering, to make the use enhanced convenience of this device, make the processing of sewage more Convenience.
Description of the drawings
Fig. 1 is schematic structural view of the invention;
Fig. 2 is enlarged drawing at A in Fig. 1;
Fig. 3 is enlarged drawing at B in Fig. 1.
Wherein:1 grinding device, 101 grinding barrels, 102 bearings, 103 rotating bars, 104 rotary-cut blades, 105 casings, 106 teeth Disk, 107 crush motors, 108 gears, 109 water inlet pipes, 2 support columns, 3 filter devices, 301 Rose Boxes, 302 filtered motors, 303 turns Motion block, 304 rotating bars, 305 supporting plates, 306 wire brushes, 307 baffles, 308 annular steel wire filters, 309 No.1 diversion pipes, 4 one Number drainpipe, 5 isocons, 6 No. two diversion pipes, 7 blow-off pipes, 8 dirt-discharging hooks, 9 magnetic bars, 10 strong magnets, 11 chlorination equipments, 1101 disappear Malicious case, 1102 No. three diversion pipes, 1103 steam pipes, 1104 air jet pipes, 1105 gas-guide tubes, 1106 steam generators, 1107 No. two Drainpipe, 1108 powder filter screens, 12 pedestals, 13 waste residue outlets, 14 sealing covers.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
As shown in Figs. 1-3, a kind of sewage-treatment plant, including grinding device 1, grinding device 1 include grinding barrel 101, powder Be welded with bearing 102 on the left of 101 inner wall of broken bucket, the inner ring of bearing 102 is plugged with rotating bar 103, the top of rotating bar 103 with Bottom is equidistant to be welded with rotary-cut blade 104, and the right side of grinding barrel 101 is plugged with casing 105, and rotating bar 103 runs through casing 105 And the right side of grinding barrel 101 is extended to, the right side of rotating bar 103 is welded with fluted disc 106, the top welding on 101 right side of grinding barrel Have and crush motor 107, crushes and be welded with gear 108, the top of the bottom and fluted disc 106 of gear 108 on the right side of 107 output shaft of motor Portion is meshed, and the right side at 101 top of grinding barrel is communicated with water inlet pipe 109, and the both sides of 101 bottom of grinding barrel are welded with support column 2, the bottom of support column 2 is welded with filter device 3, and filter device 3 includes Rose Box 301, the top of Rose Box 301 and support column 2 bottom is welded, and filtered motor 302, the bottom weldering of 302 output shaft of filtered motor are welded in the middle part of 301 inner roof wall of Rose Box It is connected to moving block 303, the both sides of moving block 303 are welded with rotating bar 304, and the bottom of rotating bar 304 is welded with supporting plate 305, the bottom of supporting plate 305 is equidistant to be welded with wire brush 306, and 301 volume inner wall of Rose Box is welded with baffle 307, baffle 307 Top be welded with annular steel wire filter 308, the top of annular steel wire filter 308 is mutually overlapped with the bottom of wire brush 306, baffle The both sides of 307 bottoms are equidistant to be plugged with No.1 diversion pipe 309, and the both sides at 301 top of Rose Box are communicated with No. two water conservancy diversion The top of pipe 6, No. two diversion pipes 6 is communicated with isocon 5, and the right side of isocon 5 is communicated with No.1 drainpipe 4, No.1 drainpipe 4 One end far from isocon 5 is connected to the bottom on the right side of grinding barrel 1, this device when in use, by grinding device 1 in sewage Impurity crush, sewage enters Rose Box 301 after the completion of crushing, to make sewage come the top of annular steel wire filter 308 Portion drives supporting plate 305 and wire brush 306 to rotate, and then make wire brush 306 to cyclic annular steel by the startup of filtered motor 302 Silk filter 308 is scrubbed, and then is avoided annular steel wire filter 308 and be blocked, to make annular steel wire filter 308 always can The effect of impurity screening is enough played, and then makes this device when in use, effectively can prevent sewage-treatment plant from blocking, solve Traditional wastewater processing unit is easy to happen the problem of blocking when in use, and blow-off pipe 7, blowdown are plugged in the middle part of 307 bottom of baffle The bottom of pipe 7 runs through the inner bottom wall of Rose Box 301 and is extended to the over the bottom of filter box 301, and the bottom thread of blow-off pipe 7 is connected with The middle part of dirt-discharging hook 8,8 top of dirt-discharging hook is plugged with magnetic bar 9, and the top of magnetic bar 9 through blow-off pipe 7 and extends to blow-off pipe 7 The top at top, magnetic bar 9 is bonded with strong magnet 10, this device when in use, by strong magnet 10 and magnetic bar 9 to the gold in sewage Belong to clast and metal impurities adsorbed, and then makes metal impurities and metal fragment that can easily rest on the inside of blow-off pipe 7, To make this device when handling sewage, heavy metal that can be in effective filter sewage, to make the filtering of sewage more The convenience added, the problem of heavy metal is also remained so as to avoid sewage after the completion of filtering, in water, and then make the filtering of sewage more Adding easily and thoroughly makes the use enhanced convenience of this device, and the bottom of Rose Box 301 is welded with chlorination equipment 11, disinfection dress It includes disinfect box 1101 to set 11, and the top of disinfect box 1101 is communicated with No. three diversion pipes 1102, the top of No. three diversion pipes 1102 It through the bottom of Rose Box 301 and is extended to the in the inner cavity of filter box 301, disinfect box 1101 is close to 301 central axes of Rose Box Side is plugged with steam pipe 1103, and the outside of disinfect box 1101 is run through in the one end of steam pipe 1103 far from 301 central axes of Rose Box And extend in the inner cavity of disinfect box 1101, the top and bottom of steam pipe 1103 is communicated with air jet pipe 1104, steam pipe 1103 one end far from disinfect box 1101 are communicated with gas-guide tube 1105, and the bottom of gas-guide tube 1105 is communicated with steam generator 1106, the bottom of steam generator 1106 is welded with pedestal 12, and bottom of the disinfect box 1101 far from 12 central axes side of pedestal connects No. two drainpipes 1107 are connected with, the inner wall of disinfect box 1101 is welded with powder filter screen 1108, this device when in use, passes through three Number diversion pipe 1102 imports the water after the completion of being filtered in 301 inner cavity of Rose Box in the inner cavity of disinfect box 1101, and then passes through steaming Steam is imported steam pipe 1103 by vapour generator 1106, to be sprayed steam by air jet pipe 1104, to make steam align Water in 1101 inner cavity of disinfect box carries out high-temperature sterilization makes water after high-temperature sterilization by the setting of powder filter screen 1108 The foam of generation can rest on powder filter screen 1108, to keep the filtering of water more thorough, and make this device to dirt It can also carry out disinfection to sewage while water is filtered, to make the use enhanced convenience of this device, make the processing of sewage The top of enhanced convenience, 301 both sides of Rose Box offers waste residue outlet 13, and waste residue outlet 13 is far from Rose Box 301 The side of central axes is threaded with sealing cover 14.
Operation principle:When in use, the impurity in sewage is crushed by grinding device 1, sewage after the completion of crushing Into Rose Box 301, to make sewage come the top of annular steel wire filter 308, by the startup of filtered motor 302, drive Supporting plate 305 and wire brush 306 rotate, and then wire brush 306 is made to scrub annular steel wire filter 308, and then avoid Annular steel wire filter 308 is blocked, and can play the effect of impurity screening to make annular steel wire filter 308 always, and then make This device when in use, effectively can prevent sewage-treatment plant from blocking, and solve traditional wastewater processing unit and hold when in use The problem of easily blocking.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace And modification, the scope of the present invention is defined by the appended.

Claims (8)

1. a kind of sewage-treatment plant, including grinding device(1), it is characterised in that:The grinding device(1)Including grinding barrel (101), the grinding barrel(101)Bearing is welded on the left of inner wall(102), the bearing(102)Inner ring be plugged with rotation Bar(103), the rotating bar(103)Top and bottom equidistant be welded with rotary-cut blade(104), the grinding barrel(101) Right side be plugged with casing(105), the rotating bar(103)Through casing(105)And extend to grinding barrel(101)Right side, The rotating bar(103)Right side be welded with fluted disc(106), the grinding barrel(101)Water inlet pipe is communicated on the right side of top (109), the grinding barrel(101)The both sides of bottom are welded with support column(2), the support column(2)Bottom be welded with Filter device(3), the filter device(3)Including Rose Box(301), the Rose Box(301)Inner wall is welded with baffle(307), The baffle(307)It is plugged with blow-off pipe in the middle part of bottom(7), the blow-off pipe(7)Bottom run through Rose Box(301)Interior bottom Wall is simultaneously extended to the over filter box(301)Bottom, the blow-off pipe(7)Bottom thread be connected with dirt-discharging hook(8), the dirt-discharging hook (8)Magnetic bar is plugged in the middle part of top(9), the magnetic bar(9)Top run through blow-off pipe(7)And extend to blow-off pipe(7)'s Top, the magnetic bar(9)Top be bonded with strong magnet(10).
2. a kind of sewage-treatment plant according to claim 1, it is characterised in that:The Rose Box(301)Top with Support column(2)Bottom welding, the Rose Box(301)Filtered motor is welded in the middle part of inner roof wall(302), the filtering electricity Machine(302)The bottom of output shaft is welded with moving block(303), the moving block(303)Both sides be welded with rotating bar (304), the rotating bar(304)Bottom be welded with supporting plate(305), the supporting plate(305)The equidistant welding in bottom There is wire brush(306), the baffle(307)Top be welded with annular steel wire filter(308), the annular steel wire filter (308)Top and wire brush(306)Bottom mutually overlap, the baffle(307)The both sides of bottom are equidistant to be plugged with one Number diversion pipe(309).
3. a kind of sewage-treatment plant according to claim 1, it is characterised in that:The Rose Box(301)The two of top Side is communicated with No. two diversion pipes(6), No. two diversion pipes(6)Top be communicated with isocon(5), the isocon(5) Right side be communicated with No.1 drainpipe(4), the No.1 drainpipe(4)Far from isocon(5)One end and grinding barrel(1)Right side Bottom connection.
4. a kind of sewage-treatment plant according to claim 1, it is characterised in that:The grinding barrel(101)The top on right side Portion is welded with crushing motor(107), the crushing motor(107)Gear is welded on the right side of output shaft(108), the gear (108)Bottom and fluted disc(106)Top be meshed.
5. a kind of sewage-treatment plant according to claim 1, it is characterised in that:The Rose Box(301)Bottom weldering It is connected to chlorination equipment(11), the chlorination equipment(11)Including disinfect box(1101), the disinfect box(1101)Top connection There are No. three diversion pipes(1102), No. three diversion pipes(1102)Top run through Rose Box(301)Bottom and be extended to the over Filter box(301)Inner cavity in.
6. a kind of sewage-treatment plant according to claim 5, it is characterised in that:The disinfect box(1101)Close to filtering Case(301)The side of central axes is plugged with steam pipe(1103), the steam pipe(1103)Far from Rose Box(301)Central axes Disinfect box is run through in one end(1101)Outside and extend to disinfect box(1101)Inner cavity in, the steam pipe(1103)Top It is communicated with air jet pipe with bottom(1104), the steam pipe(1103)Far from disinfect box(1101)One end be communicated with gas-guide tube (1105).
7. a kind of sewage-treatment plant according to claim 6, it is characterised in that:The gas-guide tube(1105)Bottom connect It is connected with steam generator(1106), the steam generator(1106)Bottom be welded with pedestal(12), the disinfect box (1101)Far from pedestal(12)The bottom of central axes side is communicated with No. two drainpipes(1107), the disinfect box(1101)It is interior Wall is welded with powder filter screen(1108).
8. a kind of sewage-treatment plant according to claim 1, it is characterised in that:The Rose Box(301)The top of both sides Portion offers waste residue outlet(13), the waste residue outlet(13)Far from Rose Box(301)The side screw thread of central axes connects It is connected to sealing cover(14).
CN201810609205.8A 2018-06-13 2018-06-13 A kind of sewage-treatment plant Withdrawn CN108793572A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810609205.8A CN108793572A (en) 2018-06-13 2018-06-13 A kind of sewage-treatment plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810609205.8A CN108793572A (en) 2018-06-13 2018-06-13 A kind of sewage-treatment plant

Publications (1)

Publication Number Publication Date
CN108793572A true CN108793572A (en) 2018-11-13

Family

ID=64085872

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810609205.8A Withdrawn CN108793572A (en) 2018-06-13 2018-06-13 A kind of sewage-treatment plant

Country Status (1)

Country Link
CN (1) CN108793572A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110044128A (en) * 2019-04-03 2019-07-23 铜陵新特阀门有限责任公司 Circulating cooling plant is used in a kind of production of valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110044128A (en) * 2019-04-03 2019-07-23 铜陵新特阀门有限责任公司 Circulating cooling plant is used in a kind of production of valve

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WW01 Invention patent application withdrawn after publication

Application publication date: 20181113

WW01 Invention patent application withdrawn after publication