CN114191840B - Biomass raw material treatment equipment with cooling function - Google Patents
Biomass raw material treatment equipment with cooling function Download PDFInfo
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- CN114191840B CN114191840B CN202111400052.4A CN202111400052A CN114191840B CN 114191840 B CN114191840 B CN 114191840B CN 202111400052 A CN202111400052 A CN 202111400052A CN 114191840 B CN114191840 B CN 114191840B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0003—Condensation of vapours; Recovering volatile solvents by condensation by using heat-exchange surfaces for indirect contact between gases or vapours and the cooling medium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0057—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes
- B01D5/0072—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes with filtration
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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- Chemical Kinetics & Catalysis (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to the technical field of biomass raw material treatment, and discloses biomass raw material treatment equipment with a cooling function, aiming at solving the problem of low steam removal efficiency in hot steam during the cooling of the hot steam. When the cooling device is used, the air guide part increases the flow stroke of hot steam in the cooling shell, the cooling effect of the hot steam is increased, meanwhile, part of cooling liquid flows into the air guide part through the flexible connecting part, the cooling liquid flowing in the air guide part drives the second fan blade to rotate, the hot steam flowing on the side face of the air guide part is stirred, the hot steam is uniformly cooled, the side wings can be fully contacted with the hot steam, the water vapor in the hot steam can be condensed on the side wings, and therefore the water vapor in the hot steam can be efficiently removed.
Description
Technical Field
The invention relates to the technical field of biomass raw material treatment, in particular to biomass raw material treatment equipment with a cooling function.
Background
The biomass raw material belongs to one of biomass resources, wherein crop straws belong to a very precious biomass energy resource in an agricultural ecosystem, the biomass raw materials such as straw agricultural wastes and the like can be processed into biomass wood chip granular fuels such as black granules and the like through washing, drying, crushing, baking, forming and the like, the materials can generate a large amount of hot steam after being dried in the processing process, and then the hot steam is condensed to obtain condensed water for recycling and also recycle heat energy.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides biomass raw material processing equipment with a cooling function.
In order to achieve the purpose, the invention adopts the following technical scheme:
a biomass raw material processing device with a cooling function comprises a cooling shell, an air inlet part for blowing hot steam into the cooling shell, a liquid inlet part for injecting cooling liquid into the cavity, and a liquid outlet part for discharging the cooling liquid in the cavity, wherein a cavity is formed in the side wall of the cooling shell;
the air guide mechanism comprises an air guide part which is obliquely arranged, one side of the air guide part is connected with the inner wall of the cooling shell through a flexible connecting part, the interior of the air guide part is communicated with the cavity through the flexible connecting part, one end, far away from the flexible connecting part, of the air guide part is communicated with the cavity through a connecting pipe, and one end of the connecting pipe is provided with a one-way valve;
the side surface of the air guide part is provided with a rotating mechanism for stirring the hot steam flowing on the side surface of the air guide part;
the rotating mechanism comprises a rotating part movably arranged on the inner wall of the air guide part, and a side wing is arranged at one end of the rotating part, which extends to the outer wall of the air guide part, and is used for stirring hot steam; the end of the rotating part extending into the air guide part is provided with a second fan blade which is used for driving the rotating part to rotate along with the flow of the liquid in the air guide part.
Preferably, the side wings are obliquely arranged.
Preferably, the side surface of the air guide part is provided with an air guide side wing, and the inside of the air guide side wing is communicated with the inside of the air guide part.
Preferably, a knocking mechanism is arranged in the cooling shell and used for knocking the air guide part in a reciprocating manner under the action of flowing hot steam;
the knocking mechanism comprises a rotating part movably arranged on the inner wall of the cooling shell, one end of the rotating part, which is close to the air inlet part, is provided with a first fan blade, and the position of the first fan blade corresponds to the opening position of the air inlet part;
the side of the rotating piece is provided with a knocking part, and the knocking part can reciprocally knock the air guide part along with the rotation of the rotating piece.
Preferably, the side surface of the rotating member is provided with a stirring member.
Preferably, two adjacent air guide parts are connected through an elastic part.
Preferably, a water removal mechanism is arranged in the cooling shell and used for further removing water from the steam guided and cooled by the air guide part;
the water removing mechanism comprises a water removing shell arranged on the inner wall of the cooling shell, the outer wall of the bottom of the water removing shell is provided with an air inlet for steam to enter the water removing shell, the outer wall of the top of the water removing shell is provided with an air outlet for the steam after water removing to overflow, and a condensation part is arranged inside the water removing shell and is used for fully contacting the steam entering the water removing shell;
the inner wall of the bottom of the dewatering shell is obliquely arranged.
Preferably, the inner wall of the cooling shell is provided with a fixing piece, a first through hole is formed in the middle of the fixing piece, and a filtering mechanism is movably arranged in the first through hole and used for further filtering steam overflowing from the air outlet.
Preferably, the filtering mechanism comprises a filtering shell movably arranged at the first through hole, a second through hole is formed in the side surface of the filtering shell, a filtering component is arranged in the second through hole, and an adsorbing material is filled in the filtering shell;
the circle center of the inside of the filtering shell is provided with a limiting mechanism used for limiting the adsorption material, and the circle center of the outer wall of the top of the filtering shell is provided with a through hole.
Preferably, the filter device further comprises a driving component for driving the filter shell to rotate in the first through hole, and the inner wall of the bottom of the filter shell is obliquely arranged.
The invention has the beneficial effects that:
inject the coolant liquid into the cavity through the feed liquor part during the use, the air guide part carries out the water conservancy diversion to the hot steam of pouring into in the cooling shell, increase the stroke that hot steam flows in the cooling shell, increase the refrigerated effect of hot steam, partial coolant liquid flows into in the air guide part through flexible connecting part simultaneously, the coolant liquid of flow drives the second flabellum rotation in the air guide part, thereby drive rotating member and flank rotation, the realization stirs the hot steam that the air guide part side flows, when guaranteeing that the hot steam cooling is even, the flank can fully contact with hot steam, guarantee that the steam in the hot steam can condense on the flank, thereby the steam in the hot steam is got rid of to the efficient.
Drawings
Fig. 1 is a schematic structural diagram of a biomass raw material processing apparatus with a cooling function according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a part a in fig. 1 of a biomass raw material processing apparatus with a cooling function according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a filtering mechanism of a biomass raw material processing apparatus with a cooling function according to an embodiment of the present invention;
fig. 4 is a schematic top view of a filter housing and a fixing member of a biomass material processing apparatus with a cooling function according to an embodiment of the present invention.
In the figure: 1-air inlet part, 2-cooling shell, 3-air guide mechanism, 31-air guide part, 32-flexible connecting part, 4-water removal mechanism, 41-air outlet, 42-water removal shell, 43-condensation part, 44-air inlet, 5-filter mechanism, 51-filter shell, 52-filter part, 53-perforation, 54-limit mechanism, 6-rotating mechanism, 61-side wing, 62-rotating part, 63-second fan blade, 7-knocking mechanism, 71-first fan blade, 72-knocking part, 73-rotating part, 8-air guide side wing, 9-elastic part, 10-liquid inlet part, 11-liquid outlet part, 12-water discharge part, 13-air outlet part, 14-driving part, 15-fixing part and 16-cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 4, a biomass raw material processing apparatus with a cooling function includes a cooling housing 2, and an air inlet part 1 for blowing hot steam into the cooling housing 2, a cavity 16 is provided on a side wall of the cooling housing 2, and further includes a liquid inlet part 10 for injecting cooling liquid into the cavity 16, and a liquid outlet part 11 for discharging the cooling liquid in the cavity 16, a water discharge part 12 and an air outlet part 13 are provided inside the cooling housing 2, and an air guide mechanism 3 for guiding the hot steam entering the cooling housing 2 is provided inside the cooling housing 2;
the air guide mechanism 3 comprises an air guide part 31 which is obliquely arranged, one side of the air guide part 31 is connected with the inner wall of the cooling shell 2 through a flexible connecting part 32, the interior of the air guide part 31 is communicated with the cavity 16 through the flexible connecting part 32, one end, far away from the flexible connecting part 32, of the air guide part 31 is communicated with the cavity 16 through a connecting pipe, and one end of the connecting pipe is provided with a one-way valve;
the side of the air guide 31 is provided with a rotating mechanism 6 for stirring the hot steam flowing in the side of the air guide 31;
the rotating mechanism 6 comprises a rotating part 62 movably arranged on the inner wall of the air guide part 31, and a side wing 61 is arranged at one end of the rotating part 62 extending to the outer wall of the air guide part 31 and used for stirring hot steam and increasing the contact area with the hot steam, so that water vapor in the hot steam is contacted with the side wing 61 and condensed into water; when the air guide unit 31 is used, the liquid inlet unit 10 injects cooling liquid into the cavity 16, the air guide unit 31 guides the flow of hot steam injected into the cooling shell 2, the flow stroke of the hot steam in the cooling shell 2 is increased, the cooling effect of the hot steam is increased, meanwhile, part of the cooling liquid flows into the air guide unit 31 through the flexible connecting unit 32, the cooling liquid flowing in the air guide unit 31 drives the second fan blades 63 to rotate, so that the rotating unit 62 and the side wings 61 are driven to rotate, the hot steam flowing on the side surfaces of the air guide unit 31 is stirred, the hot steam is uniformly cooled, the side wings 61 can be fully contacted with the hot steam, the water vapor in the hot steam can be condensed on the side wings 61, and the water vapor in the hot steam is efficiently removed.
In a preferred embodiment of the present invention, the flexible connecting member 32 is made of rubber, silicone, or the like, and in this embodiment, the flexible connecting member 32 is preferably made of rubber.
In a preferred embodiment of the present invention, the wing 61 is disposed obliquely, and when the rotating member 62 drives the wing 61 to rotate, the condensed water drops on the wing 61 can be thrown out in time under the action of centrifugal force.
In a preferred embodiment of the present invention, the air guide wing 8 is disposed on a side surface of the air guide member 31, and the inside of the air guide wing 8 is communicated with the inside of the air guide member 31, and the air guide wing 8 is used to increase a contact area between the hot steam and the cooling liquid, thereby improving the cooling efficiency.
In a preferred embodiment of the present invention, the air guide flap 8 is a hollow plate material, a hollow tube material, or the like, and in this embodiment, the air guide flap 8 is preferably a hollow plate material.
As a preferred embodiment of the present invention, the inside of the cooling casing 2 is provided with a knocking mechanism 7 for reciprocally knocking the air guide 31 by the flowing hot steam;
the knocking mechanism 7 comprises a rotating piece 73 movably arranged on the inner wall of the cooling shell 2, one end of the rotating piece 73 close to the air inlet part 1 is provided with a first fan blade 71, and the position of the first fan blade 71 corresponds to the opening position of the air inlet part 1;
the side of rotating piece 73 is provided with strikes part 72, strike part 72 and rotate and reciprocal air guide part 31 of knocking along with rotating piece 73, when air inlet unit 1 pours into cooling housing 2 into through hot steam, blow first flabellum 71 and rotate, thereby it rotates along with rotating piece 73 to drive strikes part 72, and reciprocal air guide part 31 of knocking, make air guide part 31 take place the shake in cooling housing 2, promote the water stain landing of air guide part 31 outer wall condensation, guarantee that hot steam is direct with the outer wall of air guide part 31, effectual contact, thereby improve cooling efficiency.
In a preferred embodiment of the present invention, the striking member 72 is made of rubber, silicone, or the like, and in this embodiment, the striking member 72 is preferably made of rubber.
As a preferred embodiment of the present invention, the rotating member 73 is provided at a side thereof with a stirring member for increasing the turbulence effect of the hot steam.
In a preferred embodiment of the present invention, two adjacent air guide members 31 are connected to each other by the elastic member 9.
As a preferred embodiment of the present invention, the elastic member 9 is a spring, a rubber column, or the like, and in this embodiment, the elastic member 9 is preferably a spring.
As a preferred embodiment of the present invention, a water removal mechanism 4 is provided inside the cooling casing 2 for further removing water from the steam after being guided and cooled by the air guide member 31;
the water removing mechanism 4 comprises a water removing shell 42 arranged on the inner wall of the cooling shell 2, the outer wall of the bottom of the water removing shell 42 is provided with an air inlet 44 for steam to enter the water removing shell 42, the outer wall of the top of the water removing shell 42 is provided with an air outlet 41 for overflowing the steam after water removing, and a condensing part 43 is arranged inside the water removing shell 42 and is used for fully contacting the steam entering the water removing shell 42, so that the steam in the steam contacts with the condensing part 43 and is condensed into water drops;
the bottom interior wall of the dewatering housing 42 is sloped to ensure that condensed water droplets can flow to and out of the air inlet 44.
In a preferred embodiment of the present invention, the coagulation member 43 is a mesh plate, a nonwoven fabric, or the like, and in this embodiment, the coagulation member 43 is preferably a mesh plate.
As a preferred embodiment of the present invention, the inner wall of the cooling housing 2 is provided with a fixing member 15, a first through hole is formed in the middle of the fixing member 15, and a filtering mechanism 5 is movably disposed inside the first through hole for further filtering the steam overflowing from the air outlet 41.
As a preferred embodiment of the present invention, the filtering mechanism 5 includes a filtering housing 51 movably disposed at the first through hole, a second through hole is disposed on a side surface of the filtering housing 51, a filtering component 52 is disposed inside the second through hole, and an adsorbing material is filled inside the filtering housing 51;
the inside centre of a circle department of filter housing 51 is provided with stop gear 54, be used for spacing to absorbent, perforated hole 53 has been seted up to the centre of a circle department of filter housing 51 top outer wall, the direction of air guide part 31, steam after the cooling gets into in dewatering housing 42 through air inlet 44, steam in the steam contacts with condensation part 43 and condenses into the drop of water, realize the dewatering, steam after the dewatering overflows dewatering housing 42 through gas outlet 41, and get into filter housing 51 through the second through-hole in, steam overflows to the inside top of cooling housing 2 through perforated hole 53 after the absorbent absorption dehumidification in filter housing 51, and will cool off through air outlet means 13, the air after the dehumidification is discharged.
In a preferred embodiment of the present invention, the adsorbent is activated carbon particles, adsorbent resin particles, or the like, and in this embodiment, the adsorbent is preferably activated carbon particles.
As a preferred embodiment of the present invention, the present invention further includes a driving component 14, configured to drive the filtering shell 51 to rotate in the first through hole, and the inner wall of the bottom of the filtering shell 51 is disposed in an inclined manner, and the second through hole, which changes position along with the rotation of the filtering shell 51, ensures that the adsorbing material is uniformly contacted with the steam, and the adsorbed water stain flows out from the filtering shell 51 under the action of centrifugal force, so as to ensure the adsorbing effect of the adsorbing material.
When the cooling device is used, the liquid inlet part 10 injects cooling liquid into the cavity 16, the air guide part 31 guides hot steam injected into the cooling shell 2, the flow stroke of the hot steam in the cooling shell 2 is increased, the cooling effect of the hot steam is increased, meanwhile, part of the cooling liquid flows into the air guide part 31 through the flexible connecting part 32, the cooling liquid flowing in the air guide part 31 drives the second fan blades 63 to rotate, so that the rotating part 62 and the side wings 61 are driven to rotate, the hot steam flowing on the side surfaces of the air guide part 31 is stirred, the hot steam is uniformly cooled, the side wings 61 can be fully contacted with the hot steam, the steam in the hot steam can be condensed on the side wings 61, and the steam in the hot steam can be efficiently removed; when the rotating part 62 drives the side wing 61 to rotate, the condensed water drops on the side wing 61 can be thrown out in time under the action of centrifugal force; the air guide side wing 8 is used for increasing the contact area of hot steam and cooling liquid and improving the cooling efficiency; when hot steam is injected into the cooling shell 2, the air inlet part 1 blows the first fan blades 71 to rotate, so that the knocking part 72 is driven to rotate along with the rotating part 73, the air guide part 31 is knocked in a reciprocating manner, the air guide part 31 shakes in the cooling shell 2, water stains condensed on the outer wall of the air guide part 31 are promoted to slide, the hot steam is ensured to be in direct and effective contact with the outer wall of the air guide part 31, and the cooling efficiency is improved; the steam guided and cooled by the air guide part 31 enters the dewatering shell 42 through the air inlet 44, the water vapor in the steam contacts with the condensation part 43 and condenses into water drops to realize dewatering, the dewatered steam overflows the dewatering shell 42 through the air outlet 41 and enters the filtering shell 51 through the second through hole, the steam overflows to the top of the inside of the cooling shell 2 through the through hole 53 after being adsorbed and dehumidified by the adsorbing material in the filtering shell 51, and the cooled and dehumidified air is discharged through the air outlet part 13; the second through hole that changes the position along with filtering casing 51 rotation guarantees that adsorbing material and steam evenly contact, and absorbent water stain flows out in filtering casing 51 under the effect of centrifugal force, guarantees adsorbing material's adsorption 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 person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A biomass raw material processing device with a cooling function comprises a cooling shell, an air inlet part for blowing hot steam into the cooling shell, a cavity arranged on the side wall of the cooling shell, a liquid inlet part for injecting cooling liquid into the cavity, and a liquid outlet part for discharging the cooling liquid in the cavity, wherein a water discharge part and an air outlet part are arranged in the cooling shell;
the air guide mechanism comprises an obliquely arranged air guide part, one side of the air guide part is connected with the inner wall of the cooling shell through a flexible connecting part, the interior of the air guide part is communicated with the cavity through a flexible connecting part, one end, far away from the flexible connecting part, of the air guide part is communicated with the cavity through a connecting pipe, and one end of the connecting pipe is provided with a one-way valve;
the side surface of the air guide part is provided with a rotating mechanism for stirring the hot steam flowing on the side surface of the air guide part;
the rotating mechanism comprises a rotating part movably arranged on the inner wall of the air guide part, and a side wing is arranged at one end of the rotating part, which extends to the outer wall of the air guide part, and is used for stirring hot steam; one end of the rotating part, which extends into the air guide part, is provided with a second fan blade, and the second fan blade is used for driving the rotating part to rotate along with the flow of the liquid in the air guide part;
the cooling shell is internally provided with a knocking mechanism used for knocking the air guide part in a reciprocating manner under the action of flowing hot steam; the knocking mechanism comprises a rotating part movably arranged on the inner wall of the cooling shell, one end of the rotating part, which is close to the air inlet part, is provided with a first fan blade, and the position of the first fan blade corresponds to the opening position of the air inlet part; the side surface of the rotating part is provided with a knocking part, and the knocking part can reciprocally knock the air guide part along with the rotation of the rotating part;
a water removal mechanism is arranged in the cooling shell and used for further removing water from the steam guided and cooled by the air guide part; the water removing mechanism comprises a water removing shell arranged on the inner wall of the cooling shell, the outer wall of the bottom of the water removing shell is provided with an air inlet for steam to enter the water removing shell, the outer wall of the top of the water removing shell is provided with an air outlet for the steam after water removing to overflow, and a condensing part is arranged inside the water removing shell and is used for fully contacting the steam entering the water removing shell; the inner wall of the bottom of the dewatering shell is obliquely arranged;
the inner wall of the cooling shell is provided with a fixing piece, a first through hole is formed in the middle of the fixing piece, and a filtering mechanism is movably arranged in the first through hole and used for further filtering steam overflowing from the air outlet;
the filtering mechanism comprises a filtering shell movably arranged at the first through hole, a second through hole is formed in the side surface of the filtering shell, a filtering component is arranged in the second through hole, and an adsorbing material is filled in the filtering shell; the circle center of the inside of the filtering shell is provided with a limiting mechanism used for limiting the adsorption material, and the circle center of the outer wall of the top of the filtering shell is provided with a through hole.
2. The biomass feedstock processing apparatus with a cooling function according to claim 1, wherein the side wings are disposed obliquely.
3. The biomass raw material processing apparatus with the cooling function according to claim 2, wherein an air guide side wing is provided on a side surface of the air guide member, and an inside of the air guide side wing communicates with an inside of the air guide member.
4. The biomass raw material processing apparatus with a cooling function according to claim 3, wherein a stirring member is provided on a side surface of the rotating member.
5. The biomass raw material processing device with the cooling function according to claim 4, wherein adjacent two air guide members are connected by an elastic member.
6. The biomass raw material processing device with the cooling function according to claim 5, further comprising a driving part for driving the filter housing to rotate in the first through hole, wherein the bottom inner wall of the filter housing is arranged obliquely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111400052.4A CN114191840B (en) | 2021-11-19 | 2021-11-19 | Biomass raw material treatment equipment with cooling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111400052.4A CN114191840B (en) | 2021-11-19 | 2021-11-19 | Biomass raw material treatment equipment with cooling function |
Publications (2)
| Publication Number | Publication Date |
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| CN114191840A CN114191840A (en) | 2022-03-18 |
| CN114191840B true CN114191840B (en) | 2022-10-28 |
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| CN202111400052.4A Active CN114191840B (en) | 2021-11-19 | 2021-11-19 | Biomass raw material treatment equipment with cooling function |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6619054B1 (en) * | 2002-05-06 | 2003-09-16 | Hydrogenics Corporation | Condenser for dehumidifying gas |
| GB2450072A (en) * | 2007-01-10 | 2008-12-17 | Inetec Ltd | Apparatus and method for removing water from organic waste material by using heat and abrasive forces |
| CN207520627U (en) * | 2017-07-29 | 2018-06-22 | 青州市鑫通沥青科技有限公司 | Naphtha steam condenser |
| CN110935278A (en) * | 2019-12-10 | 2020-03-31 | 许磊 | Efficient gas-liquid separation device of liquid ring pump |
| CN211863915U (en) * | 2019-12-12 | 2020-11-06 | 东莞市泰丰空调制冷设备有限公司 | Condensate water collection device for steam condensation |
| CN111544919A (en) * | 2020-05-13 | 2020-08-18 | 宿州汉泰化工有限公司 | Phosphorus oxychloride condensation recovery device |
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