CN207379554U - A kind of flowmeter with protective cover - Google Patents
A kind of flowmeter with protective cover Download PDFInfo
- Publication number
- CN207379554U CN207379554U CN201721403043.XU CN201721403043U CN207379554U CN 207379554 U CN207379554 U CN 207379554U CN 201721403043 U CN201721403043 U CN 201721403043U CN 207379554 U CN207379554 U CN 207379554U
- Authority
- CN
- China
- Prior art keywords
- protective cover
- filter
- flowtube
- flowmeter
- activated carbon
- 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.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 35
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 41
- 239000010410 layer Substances 0.000 claims description 34
- 239000003365 glass fiber Substances 0.000 claims description 8
- 239000003456 ion exchange resin Substances 0.000 claims description 8
- 229920003303 ion-exchange polymer Polymers 0.000 claims description 8
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims description 7
- 239000011241 protective layer Substances 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 4
- 239000010425 asbestos Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229910052895 riebeckite Inorganic materials 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- -1 Compound rare-earth Chemical class 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 7
- 238000000576 coating method Methods 0.000 description 7
- 239000011347 resin Substances 0.000 description 7
- 229920005989 resin Polymers 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000002518 antifoaming agent Substances 0.000 description 5
- 150000002148 esters Chemical class 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 239000002270 dispersing agent Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000013008 thixotropic agent Substances 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 239000007822 coupling agent Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 3
- 229910052761 rare earth metal Inorganic materials 0.000 description 3
- WZCQRUWWHSTZEM-UHFFFAOYSA-N 1,3-phenylenediamine Chemical compound NC1=CC=CC(N)=C1 WZCQRUWWHSTZEM-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical group C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- SWXVUIWOUIDPGS-UHFFFAOYSA-N diacetone alcohol Chemical compound CC(=O)CC(C)(C)O SWXVUIWOUIDPGS-UHFFFAOYSA-N 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 229940018564 m-phenylenediamine Drugs 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 229910002012 Aerosil® Inorganic materials 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- OKUSWAGOKUGEDX-UHFFFAOYSA-N C(CCC)Br(CCCC)(CCCC)CCCC Chemical compound C(CCC)Br(CCCC)(CCCC)CCCC OKUSWAGOKUGEDX-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical group NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 1
- 241000243686 Eisenia fetida Species 0.000 description 1
- 229910052688 Gadolinium Inorganic materials 0.000 description 1
- HJOVHMDZYOCNQW-UHFFFAOYSA-N Isophorone Natural products CC1=CC(=O)CC(C)(C)C1 HJOVHMDZYOCNQW-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Chemical class 0.000 description 1
- 229910052772 Samarium Inorganic materials 0.000 description 1
- 239000004113 Sepiolite Substances 0.000 description 1
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229960004424 carbon dioxide Drugs 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000002024 ethyl acetate extract Substances 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 239000011094 fiberboard Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000008233 hard water Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- IXQWNVPHFNLUGD-UHFFFAOYSA-N iron titanium Chemical compound [Ti].[Fe] IXQWNVPHFNLUGD-UHFFFAOYSA-N 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 125000006838 isophorone group Chemical group 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000003760 magnetic stirring Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001155 polypropylene Chemical class 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 229910052706 scandium Inorganic materials 0.000 description 1
- 229910052624 sepiolite Inorganic materials 0.000 description 1
- 235000019355 sepiolite Nutrition 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000008234 soft water Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
Abstract
The utility model is related to a kind of flowmeters with protective cover, including flow meter head and flowtube, flowtube is hollow tubular structure, flowtube is made of inlet tube and outlet tube connection, flow meter head is located at the middle part of the flowtube length direction, a filter and protective cover are further included, filter is detachably arranged at the entrance of inlet tube, and shielding cover is arranged on outside flowmeter；Flowmeter is simple and compact for structure, easy for assemble or unload, and service life is long.
Description
Technical field
The utility model is related to a kind of flowmeters, and in particular to a kind of flowmeter with protective cover.
Background technology
Flowmeter measures the instantaneous delivery of liquid and cumulative volume total amount, and liquid quantitative can also be controlled, be widely used in
The industries such as industrial and mineral, oil, chemical industry, metallurgy, electric field, when in use, the measurement mostly directly flowed into and out by liquid, mesh
Preceding water quality is poor, and the hardness of water is higher, easily forms dirt, and sometimes can also there are some metal powders, convection current
Scale forms a kind of very big threat, and usually because damaging the reason for water quality, service life is short, research and development are a kind of can overcome it is above-mentioned
The flowmeter of defect becomes the technical issues of those skilled in the art are urgently to be resolved hurrily.
Utility model content
The shortcomings that technical problem to be solved in the utility model is, overcomes the prior art provides a kind of with protective cover
Flowmeter, the flowmeter is simple and compact for structure, easy for assemble or unload, and service life is long.
In order to solve the above technical problems, the utility model provides a kind of flowmeter with protective cover, including flowmeter
Head and flowtube, flowtube are hollow tubular structure, and flowtube is made of inlet tube and outlet tube connection, and flow meter head is located at
The middle part of the flowtube length direction, further includes a filter and protective cover, and filter is detachably arranged at the import of inlet tube
Place, shielding cover are arranged on outside flowmeter, wherein：
Filter includes filter core and filter housing, and filter core is arranged in filter housing, and filter core is made of supporter and filter layer, filter layer
Including glass fiber filters, activated carbon filter layer and ion exchange resin filter layer, supporter is equipped in activated carbon filter layer, it is living
Property charcoal filter layer upper surface glass fiber filters are set, the lower surface of activated carbon filter layer sets ion exchange resin filter layer；
Protective cover includes cover body, the protecgulum being hinged on front side of cover body and the rear cover being hinged on rear side of cover body, the both sides of cover body
The nozzle stretched into for inlet tube and outlet tube is had, transparent observing is respectively equipped on the upper end of cover body and the outer surface of protecgulum
Window, the transparent windows lower section of protecgulum are evenly equipped with several through holes.
The technical solution that the utility model further limits is：
Further, the foregoing flowmeter with protective cover, the inner surface of protecgulum are provided with activated carbon fibre plate, activated carbon
Fiberboard is corresponding with the position of through hole to cover through hole.
Technique effect, the nozzle on through hole and cover body on protecgulum are wanted to coordinate, can both be can also be used as heat emission hole
Ventilation hole is conducive to the heat dissipation of flowmeter, ensures the normal operation of work.
The foregoing flowmeter with protective cover is additionally provided with heat insulating mattress, heat insulating mattress between the pedestal and flowtube of flow meter head
For asbestos pad or VIP vacuum insulation panels.
Technique effect, heat insulating mattress have splendid heat-proof quality, for heat-insulated between flowtube and flow meter head, avoid
Flow meter head is contacted directly with high temperature flowtube, is protected the various electronic components inside flow meter head, is improved stream
The service life of scale.
The foregoing flowmeter with protective cover, supporter are the plastic support network of section undulate structure.
Technique effect, filter core are combined by supporter and filter layer so that filter core is more firm, will not rushing because of fluid
It hits power to deform greatly, supporter gives very big firm effect, is unlikely to deform, and prolongs the service life, and the modeling of wave structure
Material supporting network can be very good that activated carbon is made completely to fill into, will not so that filter layer is very thick, save space.
The foregoing flowmeter with protective cover, screw thread is detachably connected between flow meter head and flowtube.
Technique effect facilitates installing and dismounting, beneficial to the repair of flow meter head.
The foregoing flowmeter with protective cover, the surface of protective cover are also coated with protective layer.
The beneficial effects of the utility model are：
The utility model filters out iron rust, red worm, algae and the various suspensions in water by first layer glass fibre filtering layer
Object；Then by activated carbon layer, effectively chlorine residue, peculiar smell and color of the absorption in water, mouthfeel is improved；Again by third layer from
Subtree lipid layer using the exchange principle of ion exchange resin, the minerals such as calcium, the magnesium in water is applied scattered, hard water is made to become soft water, is improved
The effect of filtering.
Activated carbon fibre plate can effectively prevent that entering the in vivo air-flow of cover by filter plate carries dust, aqueous vapor etc. to table
Phenomena such as interference and damage of disk.
The utility model matches suitable protective cover to flowmeter, existing flowmeter be mostly directly installed on it is outdoor or
In one relatively loose cavity, appearance seems that comparison is mixed and disorderly, and is easier to be destroyed, and protective cover can be very
Good protection flowmeter, and can stop the injury that external environment is brought, prolong the service life, reduce cost.
Description of the drawings
Fig. 1 is the structure diagram of the utility model flowmeter；
Fig. 2 is the structure diagram of the utility model protective cover；
Fig. 3 is the sectional view of Fig. 2；
Fig. 4 is the structure diagram of the filter core of the utility model kind filter；
1- flow meter heads, 2- inlet tubes, 3- outlet tubes, 4- filters, 41- supporters, 42- glass fiber filters, 43-
Activated carbon filter layer, 44- ion exchange resin filter layers, 5- protective covers, 6- transparent windows, 7- through holes, 8- heat insulating mattress.
Specific embodiment
Embodiment 1
A kind of flowmeter with protective cover provided in this embodiment, structure as shown in Figs 1-4, including 1 He of flow meter head
Flowtube, flowtube are hollow tubular structure, and flowtube is made of inlet tube 2 and the connection of outlet tube 3, and flow meter head 1 is located at
The middle part of the flowtube length direction, screw thread is detachably connected between flow meter head 1 and flowtube, the pedestal of flow meter head 1 with
Heat insulating mattress 8 is additionally provided between flowtube, heat insulating mattress 8 is asbestos pad or VIP vacuum insulation panels, further includes a filter 4 and protection
Cover 5, filter 4 is detachably arranged at the entrance of inlet tube 2, and protective cover 5 is sheathed on outside flowmeter, wherein：
Filter 4 includes filter core and filter housing, and filter core is arranged in filter housing, and filter core is made of supporter 41 and filter layer,
Filter layer includes glass fiber filters 42, activated carbon filter layer 43 and ion exchange resin filter layer 44, in activated carbon filter layer 43
The supporter 41 being equipped with, the upper surface of activated carbon filter layer 43 set glass fiber filters 42, activated carbon filter layer 43
Lower surface sets ion exchange resin filter layer 44, and supporter 41 is the plastic support network of section undulate structure；
Protective cover 5 includes cover body, the protecgulum being hinged on front side of cover body and the rear cover being hinged on rear side of cover body, the both sides of cover body
The nozzle stretched into for inlet tube and outlet tube 2 is had, transparent sight is respectively equipped on the upper end of cover body and the outer surface of protecgulum
Window 6 is examined, 6 lower section of transparent windows of protecgulum is evenly equipped with several through holes 7；The inner surface of protecgulum is provided with activated carbon fibre plate, living
Carbon fibe plate is corresponding with the position of through hole 7 covers through hole 7 for property.
In the present embodiment, the surface of protective cover 5 is also coated with protective layer.
Protective layer includes following components according to the mass fraction：
Film-forming resin：30-35 parts, butadiene-styrene rubber：10-15 parts, color stuffing：7-9 parts, antifoaming agent：3-5 parts, dispersant：5-
8 parts, levelling agent：1-3 parts, thixotropic agent：0.5-1.0 parts, coupling agent：1-4 parts, curing agent：8-10 parts, compound rare-earth：1-3 parts；
Compound rare-earth includes following components by mass percentage：Y：15-18%, Sc：9-12%, Gd：12-20%, Sm：18-
20%, remaining the sum of La, the above components are 100%；
Film-forming resin is carbonic ester resin and the mixture of aqueous acrylic modified polyaminoester emulsion, in mass ratio ring carbon
Acid ester resin：Aqueous acrylic modified polyaminoester emulsion=2:1 ratio mixing；Color stuffing is composite iron-titanium powder, sepiolite, cunning
One kind in mountain flour, kaolin；Antifoaming agent is polysiloxane-based antifoaming agent；Dispersant hydrophobic modified carboxylic acid sodium salt, polypropylene
One kind in acid sodium-salt or ammonium salt；Levelling agent is isophorone or diacetone alcohol；Thixotropic agent is aerosil or organic bentonite
Profit soil；Coupling agent is silane coupling agent；Curing agent is diethylenetriamine, one kind in m-phenylene diamine (MPD), phenol aldehyde modified amine；
The preparation method of protective layer is specific as follows：
（1）Carbonic ester resin, butadiene-styrene rubber and aqueous acrylic modified polyaminoester emulsion are added in homogenizer
High speed dispersion 15-20min, mixing speed 500-800r/min reduce mixing speed, and face is added under 300-400r/min and is filled out
Material, half measures antifoaming agent, levelling agent, compound rare-earth, dispersant and thixotropic agent, treats it after mixing, and color stuffing is multiple on a small quantity
It is added portionwise, adds color stuffing and improve rotating speed to 800-900r/min, make its high speed dispersion 30-40min, after disperseing,
The remaining half amount antifoaming agent of gradual polishing, levelling agent, compound rare-earth, dispersant and thixotropic agent, low under 200-300r/min low speed
Speed, which stirs evenly, refilters that can obtain coating spare；
（2）With fine sandpaper by the slight feather plucking of protective cover, then with fat hydrocarbon solvent wiping surface 1-3 times；
（3）By step（1）The coating prepared is diluted to 18-19s with distilled water, with the strainer filtering of 100-120 mesh, together
When coupling agent with curing agent be uniformly mixed mixed again with coating obtained above, the surface coated in protective cover, coating
Two layers, each interval 24-30h, cure obtain protective layer at room temperature；
Spraying is carried out in the spray gun of 1.0-1.2mm using bore during coating and forms finished product, atomizing pressure is controlled in 100-
320kPa, coating dry film thickness per pass are controlled at 20-25 μm, and coating environmental Kuznets Curves are in 15-25 DEG C of temperature, relative humidity≤50%.
The preparation method of carbonic ester resin is as follows：
（1）In the reaction under high pressure axe equipped with electrical heating and magnetic agitation, epoxy resin and catalyst tetrabutyl bromine are added in
Change ammonium, be heated to 75-80 DEG C under magnetic stirring, mixing speed 150-250r/min is passed through two after temperature stabilization
Carbonoxide pressure into autoclave is 1.2-1.4MPa, continues to be stirred to react 1-3h, stops heating, after temperature reduction, is stopped
Inflation, and be vented in autoclave and discharge after gas, obtain pale yellow viscous liquid；
（2）By above-mentioned steps（1）Middle addition ethyl acetate extracts catalyst, then adds in a large amount of hot water dissolvings and is not extracted
Remaining oil after layering, is placed on decompression dehydration in vacuum distillation apparatus, both obtains carbonic ester resin by the catalyst taken.
In addition to the implementation, the utility model can also have other embodiment.It is all to use equivalent substitution or equivalent change
The technical solution to be formed is changed, all falls within the protection domain of the requires of the utility model.
Claims (6)
1. a kind of flowmeter with protective cover, including flow meter head（1）And flowtube, the flowtube are hollow tubulose knot
Structure, the flowtube is by inlet tube（2）And outlet tube（3）Connection composition, the flow meter head（1）Positioned at the flow length of tube side
To middle part, it is characterised in that：Further include a filter（4）And protective cover（5）, the filter（4）It is detachably arranged at
The inlet tube（2）Entrance, the protective cover（5）It is sheathed on outside flowmeter, wherein：
The filter（4）Including filter core and filter housing, the filter core is arranged in the filter housing, and the filter core is by supporter（41）
And filter layer composition, the filter layer include glass fiber filters（42）, activated carbon filter layer（43）And ion exchange resin mistake
Filtering layer（44）, the activated carbon filter layer（43）It is interior to be equipped with the supporter（41）, the activated carbon filter layer（43）'s
Upper surface sets the glass fiber filters（42）, the activated carbon filter layer（43）Lower surface the ion exchange resin is set
Filter layer（44）；
The protective cover（5）Including cover body, the protecgulum being hinged on front side of the cover body and the rear cover being hinged on rear side of the cover body,
The both sides of the cover body are had for inlet tube and outlet tube（2）The nozzle stretched into, the upper end of the cover body and protecgulum it is outer
Transparent windows are respectively equipped on surface（6）, the transparent windows of the protecgulum（6）Lower section is evenly equipped with several through holes（7）.
2. the flowmeter according to claim 1 with protective cover, it is characterised in that：The inner surface of the protecgulum is provided with
Activated carbon fibre plate, the activated carbon fibre plate and the through hole（7）Position correspondence by through hole（7）Covering.
3. the flowmeter according to claim 1 with protective cover, it is characterised in that：The flow meter head（1）Pedestal
Heat insulating mattress is additionally provided between flowtube（8）, the heat insulating mattress（8）For asbestos pad or VIP vacuum insulation panels.
4. the flowmeter according to claim 1 with protective cover, it is characterised in that：The supporter（41）For section
The plastic support network of undulate structure.
5. the flowmeter according to claim 1 with protective cover, it is characterised in that：The flow meter head（1）With it is described
Screw thread is detachably connected between flowtube.
6. the flowmeter according to claim 1 with protective cover, it is characterised in that：The protective cover（5）Surface also
Coated with protective layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721403043.XU CN207379554U (en) | 2017-10-27 | 2017-10-27 | A kind of flowmeter with protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721403043.XU CN207379554U (en) | 2017-10-27 | 2017-10-27 | A kind of flowmeter with protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207379554U true CN207379554U (en) | 2018-05-18 |
Family
ID=62336716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721403043.XU Expired - Fee Related CN207379554U (en) | 2017-10-27 | 2017-10-27 | A kind of flowmeter with protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207379554U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107643109A (en) * | 2017-10-27 | 2018-01-30 | 镇江佳鑫精工设备有限公司 | A kind of flowmeter and its installation method with protective cover |
| CN109752055A (en) * | 2017-11-02 | 2019-05-14 | 东京流量仪器仪表株式会社 | flowmeter |
-
2017
- 2017-10-27 CN CN201721403043.XU patent/CN207379554U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107643109A (en) * | 2017-10-27 | 2018-01-30 | 镇江佳鑫精工设备有限公司 | A kind of flowmeter and its installation method with protective cover |
| CN109752055A (en) * | 2017-11-02 | 2019-05-14 | 东京流量仪器仪表株式会社 | flowmeter |
| CN109752055B (en) * | 2017-11-02 | 2020-07-28 | 东京流量仪器仪表株式会社 | Flow meter |
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