CN104197735B - Chemical vapors processing unit - Google Patents
Chemical vapors processing unit Download PDFInfo
- Publication number
- CN104197735B CN104197735B CN201410448360.8A CN201410448360A CN104197735B CN 104197735 B CN104197735 B CN 104197735B CN 201410448360 A CN201410448360 A CN 201410448360A CN 104197735 B CN104197735 B CN 104197735B
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- Prior art keywords
- brush
- bearing
- pipe
- hole
- condensation
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000126 substance Substances 0.000 title claims abstract description 14
- 238000009833 condensation Methods 0.000 claims abstract description 55
- 230000005494 condensation Effects 0.000 claims abstract description 55
- 235000013358 Solanum torvum Nutrition 0.000 claims abstract description 11
- 240000002072 Solanum torvum Species 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims description 16
- 238000004140 cleaning Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 16
- 230000000694 effects Effects 0.000 description 9
- 239000000341 volatile oil Substances 0.000 description 9
- 238000009835 boiling Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000825 pharmaceutical preparation Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000012913 prioritisation Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Cleaning In General (AREA)
Abstract
The invention discloses a kind of chemical vapors processing unit, belongs to steam Removal Technology field, it is characterised in that：There is condenser pipe in the aspiration channel of induced-draught fan and one end connection condensation pipe of condensation pipe, a bearing hole is respectively equipped with the side wall of the both sides of aspiration channel, bearing is installed in bearing hole；The both ends of reciprocal leading screw are each passed through wind wheel and are engaged with bearing, and feed screw nut is enclosed on reciprocal leading screw；Feed screw nut is fixedly connected with branch sleeve, branch sleeve is to be rotatably connected with connecting shaft, connecting shaft is with gear by key connection, and one end connection of the other end of connecting shaft and the roller bearing of brush roll, the both sides of branch sleeve are installed with upper connecting rod and lower connecting rod respectively；One end of upper connecting rod and one end vertical connection of upper flat plate brush, lower connecting rod one end and one end vertical connection of lower flat brush, the lower end of lower flat brush is fixedly connected with scraper plate.There is the characteristics of structure is novel, reasonable in design compared with prior art.
Description
Technical field
The present invention relates to a kind of chemical vapors processing unit, is particularly during a kind of be applied to chemical industry, pharmaceutical preparation
The device that caused steam is handled.
Background technology
At present, substantial amounts of steam is often produced during chemical industry or pharmaceutical preparation, and often with low in steam
Boiling point volatile oil.Some low boiling volatile oil have excitant, can pollute air, and also easily human body is damaged.And show
There is the processing one in technology to this kind of low boiling volatile oil to add filter in smokejack（Such as activated carbon adsorption layer）, intercept and inhale
Attached volatile materials；Two, to lengthen smokejack, using the lower boiling feature of volatile oil, make it be condensed naturally in tube wall.But
Former approach consumes high, it is necessary to often change filter inner core, and later approach, tube wall natural condensation effect are poor, if
Condensing tube condensation is taken, then condensed volatile oil forms clc layer outside condensation tube wall, brings following technical problem：1. greasy dirt
Layer have impact on further condensation effect, and steam can not accomplish efficient heat exchange with condenser pipe；2. part volatile materials can corrode
Condensation pipe, greatly shorten the service life of condenser pipe；3. greasy dirt further hardened obstruction outlet, influences smoke discharging effect.
It is therefore desirable to frequent replacing condenser pipe, causes great waste.
The content of the invention
The technical assignment of the present invention is to be directed to above the deficiencies in the prior art, there is provided one kind is applied to chemical industry, medicine system
Steam caused by agent condense the device of cleaning.
The present invention solve its technical problem technical scheme be：A kind of chemical vapors processing unit, it is characterised in that：Including
Condense assembly and cleaning assembly；Described condensation assembly includes condenser pipe and condensation pipe, and described condenser pipe is arranged on condensation
In the cavity of pipeline, condenser pipe passes from the through hole in condensation pipe side wall respectively into and out of liquid pipe；Under described condensation pipe
Wall is provided with oil groove, is additionally provided with a screwed hole in each oil groove of condensation pipe, screwed hole is threadedly coupled with sealing nut；Described
Cleaning assembly includes induced-draught fan, reciprocal leading screw, flat brush and brush roll；The aspiration channel of induced-draught fan and one end of condensation pipe connect
Connect, a bearing hole is respectively equipped with the side wall of the both sides of the aspiration channel of described induced-draught fan, axle is installed in described bearing hole
Hold；The both ends of described reciprocal leading screw are each passed through wind wheel and are engaged with bearing, and wind wheel is fixedly mounted on the both ends of reciprocal leading screw,
Feed screw nut is enclosed on reciprocal leading screw；Described feed screw nut is fixedly connected with branch sleeve, and a ladder is provided with branch sleeve
Type through hole, the large diameter hole of one end of notch cuttype through hole is bearing hole, and bearing is provided with bearing hole；One end of connecting shaft and axle
Hold to be interference fitted, one end and the bearing (ball) cover of branch sleeve are connected by screw；Described connecting shaft is connected with gear by key
Connect, described wheel and rack is meshed, and the both ends of described rack are connected with the inwall of induced-draught fan aspiration channel both sides；Described
One end of the other end of connecting shaft and the roller bearing of brush roll connects, the both sides of the described branch sleeve company of being installed with respectively
Extension bar and lower connecting rod；Described flat board is brushed with two, respectively upper flat plate brush and lower flat brush；The one of described upper connecting rod
End and one end vertical connection of upper flat plate brush, lower connecting rod one end and one end vertical connection of lower flat brush, described lower flat board
The lower end of brush is fixedly connected with scraper plate.
Above-mentioned condensation tube inlet with the liquid outlet of a compressor to be connected, the inlet of compressor and going out for evaporator
Liquid mouth is connected, and the inlet of evaporator is connected by the liquid outlet of water pump and fluid reservoir, the inlet of fluid reservoir and condenser pipe
Liquid outlet connects.
Above-mentioned condenser pipe is oval condenser coil.
Above-mentioned induced-draught fan is provided with a sealing ring with condensation pipe junction.
Above-mentioned scraper plate is rectangular rubber scraper plate.
Buckle is installed with the wall at the both ends of the cavity of above-mentioned condensation pipe, buckle is provided with neck, described
The pipeline of condenser pipe both sides is stuck in the neck of buckle.
Compared with prior art, the present invention has beneficial effect following prominent：
1st, the present invention drives wind wheel rotation brush roll is done straight line past so as to drive reciprocal leading screw to rotate by wind-force
Multiple motion cleaning condensation tube wall, is driven without using electric power, more saves the energy, reduce cost；
2nd, brush roll of the invention can either do straight reciprocating motion, the work that and can passes through wheel and rack along reciprocal leading screw
Rotated with along the axis of hairbrush itself, greatly improve the efficiency of cleaning condenser pipe, the cleaning to condenser pipe is more thorough；
3rd, the present invention also has upper and lower two flat brush, when the inner side tube wall of brush roll cleaning dish type condenser pipe, up and down
The tube wall that two flat brush can be cleared up on the outside of the upper and lower of dish type condenser pipe, make cleaning effect more obvious.
Brief description of the drawings
Fig. 1 is the overlooking the structure diagram of the embodiment of the present invention 1.
Fig. 2 is the positive structure diagram of the embodiment of the present invention 2.
Fig. 3 is the partial enlarged drawing of part A in Fig. 1.
Fig. 4 is the structural representation of the condensation pipe of the present invention.
Fig. 5 is the structural representation of the pulley fixed plate of the embodiment of the present invention 2.
Fig. 6 is the structural representation of the condenser coil of the present invention.
Embodiment
Invention is further illustrated with reference to specification drawings and specific embodiments.
The present invention includes condensation assembly and cleaning assembly.
As shown in Fig. 1,2 and 4, described condensation assembly includes condensation pipe 11 and the condenser pipe in condensation pipe 11
2, condenser pipe 2 passes from the through hole in the side wall of condensation pipe 11 respectively into and out of liquid pipe.
Condenser pipe 2 can be fixed only by the mode through through hole and condensation pipe 11, can also be in described condensation
Buckle 9 is installed with the wall at the both ends of the cavity of pipeline 11, buckle 9 is provided with neck, the pipe of the described both sides of condenser pipe 2
Road is stuck in the neck of buckle 9.
Can be lasting cold water in condenser pipe, but because the endothermic effect of cold water is poor, it is described in prioritization scheme
The entrance of condenser pipe 2 with the liquid outlet of a compressor to be connected, and the inlet of compressor and the liquid outlet of evaporator connect, evaporation
The inlet of device is connected by the liquid outlet of water pump and fluid reservoir, and the inlet of fluid reservoir is connected with the liquid outlet of condenser pipe 2, will
The inside of condenser pipe 2 is full of condensate liquid（Compressor, evaporator, fluid reservoir etc. are existing hot swapping, are not embodied in accompanying drawing）.
The both sides of the lower wall of described condensation pipe 11 are provided with oil groove, and the centre position of each oil groove of condensation pipe 11 is also
Provided with a screwed hole, screwed hole is threadedly coupled with sealing nut 17.Its effect is to make the volatile oil under being brushed from condenser pipe 2
Fall in oil groove, when the greasy dirt in oil groove fills, then back out sealing nut 17 and discharge volatile oil.
Described condenser pipe 2 can also be condensation comb, and the entrance of the described each single tube of condensation comb, outlet converge respectively
Always it is main entrance, general export, is stretched out from condensation pipe 11.As shown in fig. 6, described condenser pipe 2 condenses for ellipse spiral sample
Coil pipe.
It is low between the both sides senior middle school of described oil groove, so enable low-lying among the easier flow direction of volatile greasy dirt
Place, is then discharged from screwed hole.
As shown in Figure 1,2 and 3, described cleaning assembly includes induced-draught fan 15, reciprocal leading screw 5, flat brush and brush roll 3.
Described induced-draught fan 15 is prior art, and its concrete structure just repeats no more, the aspiration channel of induced-draught fan 15 and condensation
One end of pipeline 11 is bolted, and described induced-draught fan 15 is provided with a sealing ring with the junction of condensation pipe 11.It is described
Induced-draught fan 15 aspiration channel both sides side wall on be respectively equipped with a bearing hole, bearing is installed in described bearing hole.Institute
The both ends for the reciprocal leading screw 5 stated are each passed through wind wheel 14 and are engaged with bearing, and wind wheel 14 is fixedly mounted on the two of reciprocal leading screw 5
End, feed screw nut 6 are enclosed on reciprocal leading screw 5.When reciprocal leading screw 5 rotates, feed screw nut 6 can do past on reciprocal leading screw 5
Multiple motion.The projection of the centre of described feed screw nut 6 is fixedly connected with branch sleeve 20, branch sleeve 20 and connecting shaft
7 be to be rotatably connected.Its specific connected mode can be：A notch cuttype through hole is provided with described branch sleeve 20, it is described
The large diameter hole of one end of notch cuttype through hole is bearing hole, and bearing is provided with bearing hole.One end of described connecting shaft 7 and axle
Holding will not come off for interference fit, such connecting shaft 7 from the bearing hole of bearing.One end of described branch sleeve 20 and bearing
End cap 19 is connected by screw.Described connecting shaft 7 is meshed with gear 8 by key connection, described gear 8 with rack 4, institute
The both ends for the rack 4 stated are fixedly connected with the inwall of the aspiration channel both sides of induced-draught fan 15.The other end and hairbrush of described connecting shaft 7
One end of the roller bearing of roller 3 is fixedly connected, and the hairbrush in brush roll 3 can touch condenser pipe 2 and carry out cleaning oil pollution.Described company
The both sides up and down of female connector cylinder 20 are installed with upper connecting rod 13 and lower connecting rod 21 respectively.Described flat board is brushed with two, point
Wei not upper flat plate brush 12 and lower flat brush 16.One end of described upper connecting rod 13 fixed company vertical with one end of upper flat plate brush 12
Connect, the one end of lower connecting rod 21 is vertical with one end of lower flat brush 16 to be fixedly connected, and upper flat plate brush 12 is another with lower flat brush 16
End is fixedly connected with a sliding block 22 respectively, and described condenser pipe 2 is between the hairbrush of brush roll 3 and flat brush hairbrush, above-mentioned hair
Brush can be cleared up condenser pipe 2.Described sliding block 22 is respectively in the chute of the upper and lower ends of pulley fixed plate 1.It is described
The lower end of lower flat brush 16 be fixedly connected with scraper plate 18, scraper plate 18 can do straight reciprocating motion with reciprocal leading screw 5, will fall on
Oil stain on the inner chamber lower end wall of condensation pipe 11 is scraped in the oil groove of the both sides of condensation pipe 11.
Described scraper plate 18 is rectangular rubber scraper plate, because rubber flap has certain elasticity, so rubber flap
18 can fully be bonded with the lower end inner wall of condensation pipe 11 and blow oil stain off, and be not easy to scratch condensation pipe 11.
Embodiment 1 is used in small-sized smoke evacuation bleeding, for large-scale passage, due to condenser pipe 2 and condensation pipe
11 is all long, and brush roll 3, upper flat plate brush 12 are also corresponding longer to lower flat brush 16, easily occurs in rotation process violent
Swing, break condenser pipe 2.
Embodiment 2 is improved on the architecture basics of embodiment 1, adds following structure：As shown in figures 2 and 5, institute
The air inlet installation pulley fixed plate 1 for the condensation pipe 11 stated, both sides and the condensation pipe 11 of described pulley fixed plate 1
The two side of air inlet is fixedly connected, and is provided with a rectangular through holes at the center of pulley fixed plate 1, lower opening in rectangular through holes
Wall is provided with chute, is embedded with a pulley 10 between two chutes, the upper and lower ends of described pulley fixed plate 1 further respectively have a cunning
Groove.The other end of the described roller bearing of brush roll 3 is fixedly connected with the centre bore of pulley 10.Described pulley 10 is fixed embedded in pulley
In the chute of plate 1, guide effect can be not only played to feed screw nut 6, and can prevent brush roll 3 from being sent out in rotation process
It is raw acutely to swing, break condenser pipe 2.The other end of described upper flat plate brush 12 and lower flat brush 16 is fixed with a sliding block 22 respectively
Connection, described sliding block 22 is respectively in the chute of the upper and lower ends of pulley fixed plate 1.
Operating process is as follows：During using the present invention, start induced-draught fan 15 first, will be produced during chemical industry or pharmaceutical preparation
In raw steam suction condensation assembly, when steam is in condensation process, the volatile oil of low melting point is attached on condenser pipe 2.Due to
The effect of induced-draught fan 15 produces air current flow, drives the wind wheel 14 inside the aspiration channel of induced-draught fan 15 to turn at a high speed by air current flow
It is dynamic, then drive reciprocal leading screw 5 to rotate, make branch sleeve 20 drive brush roll 3 to do straight reciprocating motion by connecting shaft 7.
While brush roll 3 does straight reciprocating motion, due to the effect of gear 8 and rack 4, the side of connecting shaft 7 can be made to move along a straight line
Side rotates, the volatile oil under the brush that can be so more prone on condenser pipe 2, and at the same time, reciprocal leading screw 5 drives flat up and down
Scrubbing brush 16 makees straight reciprocating motion, the oil stain cleared up on the tube wall on the outside of the upper and lower of condenser pipe, the oil under being brushed from condenser pipe 2
Stain is fallen on the wall of the inner chamber lower end of condensation pipe 11, and oil stain is then scraped to the oil groove of the both sides of condensation pipe 11 by scraper plate 18
In, sealing nut 17 is then opened, oil stain is discharged from screwed hole.
It should be noted that the present invention particular to the present invention have been described in detail, for ability
For the technical staff in domain, its various of progress is obviously changed without departing from the spirit and scope of the present invention
Become all within protection scope of the present invention.
Claims (5)
- A kind of 1. chemical vapors processing unit, it is characterised in that：Including condensation assembly and cleaning assembly；Described condensation assembly bag Condenser pipe and condensation pipe are included, described condenser pipe is arranged in the cavity of condensation pipe, and condenser pipe is into and out of liquid pipe respectively from cold Through hole on solidifying pipe side wall passes；The lower wall of described condensation pipe is provided with oil groove, is also set in each oil groove of condensation pipe There is a screwed hole, screwed hole is threadedly coupled with sealing nut；Described cleaning assembly includes induced-draught fan, reciprocal leading screw, flat brush And brush roll；The aspiration channel of induced-draught fan and one end of condensation pipe connect, the side wall of the both sides of the aspiration channel of described induced-draught fan On be respectively equipped with a bearing hole, bearing is installed in described bearing hole；The both ends of described reciprocal leading screw are each passed through wind wheel It is engaged with bearing, wind wheel is fixedly mounted on the both ends of reciprocal leading screw, and feed screw nut is enclosed on reciprocal leading screw；Described leading screw spiral shell Mother is fixedly connected with branch sleeve, is provided with a notch cuttype through hole in branch sleeve, the large diameter hole of one end of notch cuttype through hole is Bearing hole, bearing is installed in bearing hole；One end of connecting shaft is interference fit, one end of branch sleeve and bearing end with bearing Lid is connected by screw；Described connecting shaft is meshed with gear by key connection, described wheel and rack, described rack Both ends be connected with the inwall of induced-draught fan aspiration channel both sides；One end of the other end of described connecting shaft and the roller bearing of brush roll connects Connect, the both sides of described branch sleeve are installed with upper connecting rod and lower connecting rod respectively；Described flat board is brushed with two, point Wei not upper flat plate brush and lower flat brush；One end of described upper connecting rod and one end vertical connection of upper flat plate brush, lower connecting rod One end and one end vertical connection of lower flat brush, the lower end of described lower flat brush is fixedly connected with scraper plate;Described condenser pipe For oval condenser coil；The air inlet installation pulley fixed plate of described condensation pipe, the two of described pulley fixed plate Side is fixedly connected with the two side of the air inlet of condensation pipe, and a rectangular through holes are provided with the center of pulley fixed plate, long Hole wall is provided with chute to square through hole up and down, is embedded with a pulley between two chutes, the upper and lower ends of described pulley fixed plate are also It is respectively equipped with a chute；The described other end of brush roll roller bearing is fixedly connected with the centre bore of pulley；Described pulley is embedded in In the chute of pulley fixed plate；Described upper flat plate brush is fixedly connected with a sliding block respectively with the other end of lower flat brush, described Sliding block respectively embedded in pulley fixed plate upper and lower ends chute in.
- 2. chemical vapors processing unit according to claim 1, it is characterised in that：Described condenser coil entrance to The liquid outlet connection of one compressor, the inlet of compressor and the liquid outlet of evaporator connect, and the inlet of evaporator passes through water The liquid outlet of pump and fluid reservoir connects, and the inlet of fluid reservoir and the liquid outlet of condenser pipe connect.
- 3. chemical vapors processing unit according to claim 1, it is characterised in that：Described induced-draught fan connects with condensation pipe The place of connecing is provided with a sealing ring.
- 4. chemical vapors processing unit according to claim 1, it is characterised in that：Described scraper plate is scraped for rectangular rubber Plate.
- 5. chemical vapors processing unit according to claim 1, it is characterised in that：The two of the cavity of described condensation pipe Buckle is installed with the wall at end, buckle is provided with neck, and the pipeline of described condenser pipe both sides is stuck in the neck of buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410448360.8A CN104197735B (en) | 2014-09-04 | 2014-09-04 | Chemical vapors processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410448360.8A CN104197735B (en) | 2014-09-04 | 2014-09-04 | Chemical vapors processing unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104197735A CN104197735A (en) | 2014-12-10 |
| CN104197735B true CN104197735B (en) | 2017-11-24 |
Family
ID=52083063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410448360.8A Expired - Fee Related CN104197735B (en) | 2014-09-04 | 2014-09-04 | Chemical vapors processing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104197735B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106323081A (en) * | 2016-11-02 | 2017-01-11 | 中冶赛迪工程技术股份有限公司 | Passive descaling type evaporative cooler |
| CN108317868A (en) * | 2018-02-07 | 2018-07-24 | 新昌县海格赛斯贸易有限公司 | A kind of steam heat recovery structure |
| CN109489444A (en) * | 2018-11-02 | 2019-03-19 | 安徽桐城香山农业科技发展有限公司 | A kind of steam condenser |
| CN111649616B (en) * | 2020-06-01 | 2021-07-23 | 宋鑫华 | Structural assembly for cleaning surface of heat exchange tube of cooling tower |
| CN115990346B (en) * | 2023-03-22 | 2023-08-01 | 东营联合石化有限责任公司 | Solvent regeneration tower |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9407480U1 (en) * | 1994-05-05 | 1994-07-21 | Berkenbusch, Stefan, 65189 Wiesbaden | Collecting sleeve for cleaning brushes in tubular heat exchangers |
| CN1697959A (en) * | 2003-03-04 | 2005-11-16 | 郑安来 | Heat exchanger for wasted heat with its cleaning apparatus |
| JP2008057864A (en) * | 2006-08-31 | 2008-03-13 | Hitachi Appliances Inc | Air conditioner |
| CN203464773U (en) * | 2013-08-19 | 2014-03-05 | 昆明朗盛生物科技有限公司 | Steam condensing device |
| CN204043431U (en) * | 2014-09-04 | 2014-12-24 | 王春爱 | Chemical vapors treating apparatus |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2903891Y (en) * | 2006-06-08 | 2007-05-23 | 陶建中 | Heat exchanger with cleaning device |
-
2014
- 2014-09-04 CN CN201410448360.8A patent/CN104197735B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9407480U1 (en) * | 1994-05-05 | 1994-07-21 | Berkenbusch, Stefan, 65189 Wiesbaden | Collecting sleeve for cleaning brushes in tubular heat exchangers |
| CN1697959A (en) * | 2003-03-04 | 2005-11-16 | 郑安来 | Heat exchanger for wasted heat with its cleaning apparatus |
| JP2008057864A (en) * | 2006-08-31 | 2008-03-13 | Hitachi Appliances Inc | Air conditioner |
| CN203464773U (en) * | 2013-08-19 | 2014-03-05 | 昆明朗盛生物科技有限公司 | Steam condensing device |
| CN204043431U (en) * | 2014-09-04 | 2014-12-24 | 王春爱 | Chemical vapors treating apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104197735A (en) | 2014-12-10 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Ronghua Inventor after: Wu Tao Inventor before: Wang Chunai |
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| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20171030 Address after: 264200 Weihai Women's and Children's Hospital, Guangming Road, Shandong, Weihai, 51 Applicant after: WEIHAI WOMEN CHILDREN HOSPITAL Address before: 276826 Yantai North Road, Shandong,, No. 16, Rizhao Polytechnic Applicant before: Wang Chunai |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 Termination date: 20180904 |
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| CF01 | Termination of patent right due to non-payment of annual fee |