CN106178749A - A kind of high neat solvent bottle washing apparatus being easy to life-time service - Google Patents
A kind of high neat solvent bottle washing apparatus being easy to life-time service Download PDFInfo
- Publication number
- CN106178749A CN106178749A CN201610592770.9A CN201610592770A CN106178749A CN 106178749 A CN106178749 A CN 106178749A CN 201610592770 A CN201610592770 A CN 201610592770A CN 106178749 A CN106178749 A CN 106178749A
- Authority
- CN
- China
- Prior art keywords
- air inlet
- dehumidifying
- purifying box
- gas
- liquid recovery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/02—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/002—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by condensation
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
Abstract
The present invention proposes a kind of high neat solvent bottle washing apparatus being easy to life-time service, including dedusting mechanism, gas dehumidification mechanism, blower fan and fixed mechanism；Dedusting mechanism includes purifying box, air inlet pipe, escape pipe and liquid recovery tube, purifying box top is provided with the first air inlet, first gas outlet and first liquid recovery port, gas dehumidification mechanism includes the case that dehumidifies, demarcation strip, condensing tube and draining plate, demarcation strip is vertically installed in dehumidifying case, and dehumidifying box cavity is divided into dehumidifying chamber and adapter cavity, dehumidifying case is provided with the second gas outlet, 3rd air inlet, second air inlet, 3rd gas outlet and be provided with second liquid recovery port, fixed mechanism includes mounting seat, multiple annular fixing frames and purification pipe, mounting seat is provided with installation through hole, annular fixing frame is provided with multiple gas port.The present invention is easy to use, and is effectively increased the clean level of high-purity solvent bottle.
Description
Technical field
The present invention high-purity volume production field, is specifically related to a kind of high neat solvent bottle washing apparatus being easy to life-time service.
Background technology
In recent years, high neat solvent is quick at medicament research and development manufacture, environmental analysis and food and other manufacturing demands
Increasing, meanwhile, the Quality Control Department of these industries is to highly relying on high neat solvent, and they are used for product quality and safety
Analyze in test, owing to the prescription of high neat solvent is the highest, for high-purity solvent bottle prescription of fill height neat solvent
Strict not before entering filling production lines too, high-purity solvent bottle needs guarantee not have dust particale, simultaneously to high neat solvent
Moisture in Ping has strict demand, otherwise can affect quality and the pot-life of high neat solvent.
Summary of the invention
The technical problem existed based on background technology, the present invention proposes a kind of high neat solvent wash bottle being easy to life-time service
Device.
A kind of high neat solvent bottle washing apparatus being easy to life-time service that the present invention proposes, including dedusting mechanism, gas
Desiccant body, blower fan and fixed mechanism；
Dedusting mechanism includes that purifying box, air inlet pipe, escape pipe and liquid recovery tube, purifying box top are provided with first and enter
QI KOU, the first gas outlet and first liquid recovery port, the corresponding first air inlet position of air inlet pipe is arranged on purifying box, air inlet pipe
Lower end extends to purifying box bottom, and corresponding first position, gas outlet of escape pipe is arranged on outside purifying box, and liquid recovery tube is corresponding
First liquid recovery port position is arranged on purifying box, and liquid recovery tube lower end extends to purifying box bottom, air inlet pipe lower end
Highly higher than the height of liquid recovery tube lower end；
Gas dehumidification mechanism includes dehumidify case, demarcation strip, condensing tube and draining plate, and demarcation strip is vertically installed at dehumidifying case
In, and dehumidifying box cavity is divided into dehumidifying chamber and adapter cavity, condensing tube is arranged on dehumidifying intracavity, dehumidifying upper box part correspondence dehumidifying
Chamber and adapter cavity position are respectively equipped with the second gas outlet and the 3rd air inlet, dehumidifying lower box part correspondence dehumidifying chamber and adapter cavity position
Being respectively equipped with the second air inlet and the 3rd gas outlet, the position in dehumidifying lower box part correspondence dehumidifying chamber is additionally provided with second liquid and reclaims
Mouthful, dehumidifying case is positioned at above purifying box, and escape pipe and liquid recovery tube upper end are respectively communicated with the second air inlet and second liquid returns
Closing up, draining plate correspondence second liquid recovery port inclined position is arranged on dehumidifying intracavity, and is positioned at below condensing tube；
The air inlet of blower fan and air outlet are respectively communicated with the second gas outlet and the 3rd air inlet；
Fixed mechanism includes mounting seat, multiple annular fixing frame and purifies pipe, and mounting seat is provided with installation through hole, installs logical
Hole passes vertically through mounting seat, and the internal diameter of annular fixing frame is the most unequal, and annular fixing frame is arranged in mounting seat, annular fixing frame
Being coaxially disposed with installing through hole, annular fixing frame internal diameter increases successively along direction straight up, and annular fixing frame is provided with many
Individual gas port, gas port horizontally passes through annular fixing frame；Purify pipe through installation through hole, purification pipe lower end connection the 3rd
Gas outlet.
Preferably, being provided with dehumidifying cloth in dehumidifying case correspondence adapter cavity, dehumidifying cloth is positioned at the 3rd air inlet and the 3rd and gives vent to anger
Between Kou.
Preferably, being provided with drainage screen in purifying box, drainage screen is between air inlet pipe lower end and the first gas outlet.
Preferably, waterproof layer is scribbled above draining plate.
Preferably, in purifying box, the position of corresponding air inlet pipe lower end is horizontally installed with gas barrier, and gas barrier height is higher than liquid
The height of body recovery tube lower end.
Preferably, mounting seat being provided with gas cylinder, it is peripheral that gas cylinder is positioned at annular fixing frame.
Preferably, gas port is axially uniformly distributed around annular fixing frame.
High-purity solvent bottle is tipped upside down on annular fixing frame by the present invention, and the annular fixing frame different by multiple internal diameters is permissible
Adapt to different bottle mouth size by high-purity solvent bottle, start blower fan, and in purifying box, add water purification, water purification covers under air inlet pipe
End, the air being entered purifying box by air inlet pipe is cleaned, and effectively eliminates in air the impurity such as dust granules, then air meeting
Dehumidifying chamber is entered by escape pipe, under the effect of condensing tube, the moisture liquefaction in air, the water being effectively reduced in air
Dividing content, the moisture on condensing tube can drop onto on draining plate, is continuing with in returning to purifying box by liquid recovery tube, improves
In the cycle that the present invention persistently uses, the air after dehumidifying is blown into high-purity solvent bottle, by original for high-purity solvent bottle by purifying pipe
Dust and humid air blowout, owing to being blown into the air of high-purity solvent bottle through condensing tube, therefore after the present invention processes
High-purity solvent bottle under the principle that air expands with heat and contract with cold, do not tend to have new outside air and enter, that reduces after purifying is high-purity molten
The most contaminated possibility of agent bottle.The present invention is easy to use, and is effectively increased the clean level of high-purity solvent bottle.
Accompanying drawing explanation
Fig. 1 is a kind of high neat solvent bottle washing apparatus structural representation being easy to life-time service that the present invention proposes.
Detailed description of the invention
Shown in reference Fig. 1, a kind of high neat solvent bottle washing apparatus being easy to life-time service that the present invention proposes, removes including gas
Dirt mechanism, gas dehumidification mechanism, blower fan 3 and fixed mechanism；
Dedusting mechanism includes purifying box 11, air inlet pipe 12, escape pipe 13 and liquid recovery tube 14, purifying box 11 top
Being provided with the first air inlet, the first gas outlet and first liquid recovery port, the corresponding first air inlet position of air inlet pipe 12 is arranged on only
Changing on case 11, air inlet pipe 12 lower end extends to purifying box 11 bottom, and corresponding first position, gas outlet of escape pipe 13 is arranged on purification
Case 11 is outside, and the corresponding first liquid recovery port position of liquid recovery tube 14 is arranged on purifying box 11, liquid recovery tube 14 lower end
Extending to purifying box 11 bottom, the height of air inlet pipe 12 lower end is higher than the height of liquid recovery tube 14 lower end；
Gas dehumidification mechanism includes dehumidify case 21, demarcation strip 22, condensing tube 23 and draining plate 24, and demarcation strip 22 is vertically-mounted
In dehumidifying case 21, and dehumidifying case 21 inner chamber being divided into dehumidifying chamber 211 and adapter cavity 212, condensing tube 23 is arranged on dehumidifying chamber
In 211, correspondence dehumidifying chamber 211, dehumidifying case 21 top and adapter cavity 212 position are respectively equipped with the second gas outlet and the 3rd air inlet,
Correspondence dehumidifying chamber 211, dehumidifying case 21 bottom and adapter cavity 212 position are respectively equipped with the second air inlet and the 3rd gas outlet, and dehumidify case
The position of 21 correspondence dehumidifying chamber 211, bottoms is additionally provided with second liquid recovery port, and dehumidifying case 21 is positioned at above purifying box 11, escape pipe
13 and liquid recovery tube 14 upper end be respectively communicated with the second air inlet and second liquid recovery port, the corresponding second liquid of draining plate 24 returns
Closing in inclined position is arranged in dehumidifying chamber 211, and is positioned at below condensing tube 23；
The air inlet of blower fan 3 and air outlet are respectively communicated with the second gas outlet and the 3rd air inlet；
Fixed mechanism includes mounting seat 41, multiple annular fixing frame 42 and purifies pipe 43, and it is logical that mounting seat 41 is provided with installation
Hole 411, installs through hole 411 and passes vertically through mounting seat 41, and the internal diameter of annular fixing frame 42 is the most unequal, and annular fixing frame 42 is installed
In mounting seat 41, annular fixing frame 42 is coaxially disposed with installing through hole 411, and annular fixing frame 42 internal diameter is along side straight up
To increasing successively, annular fixing frame 42 is provided with multiple gas port 421, and gas port 421 horizontally passes through annular fixing frame
42；Purify pipe 43 through installation through hole 411, connection the 3rd gas outlet, purification pipe 43 lower end.
High-purity solvent bottle is tipped upside down on annular fixing frame 42 by the present invention, by the annular fixing frame 42 that multiple internal diameters are different
Be adapted to different bottle mouth size by high-purity solvent bottle, start blower fan 3, and add water purification, water purification covering purifying box 11 in
Air inlet pipe 12 lower end, the air being entered purifying box 11 by air inlet pipe 12 is cleaned, and effectively eliminates dust granules etc. in air
Impurity, then air can enter dehumidifying chamber 211 by escape pipe 13, under the effect of condensing tube 23, the moisture liquefaction in air,
Being effectively reduced water loading of the air, the moisture on condensing tube 23 can drop onto on draining plate 24, pass through liquids recovery
Pipe 14 is continuing with in returning to purifying box 11, improves the cycle that the present invention persistently uses, and the air after dehumidifying is managed by purification
43 are blown into high-purity solvent bottle, blow out, original for high-purity solvent bottle dust and humid air owing to being blown into the sky of high-purity solvent bottle
Gas is through condensing tube 23, and therefore the high-purity solvent bottle after the present invention processes is under the principle that air expands with heat and contract with cold, and does not tends to have
New outside air enters, and reduces the most contaminated possibility of high-purity solvent bottle after purifying.
In present embodiment, being provided with dehumidifying cloth 213 in the corresponding adapter cavity 212 of dehumidifying case 21, dehumidifying cloth 213 is positioned at the 3rd
Between air inlet and the 3rd gas outlet, reduce further and enter the moisture purifying pipe 43 air.
In present embodiment, being provided with drainage screen 111 in purifying box 11, drainage screen 111 is positioned at air inlet pipe 12 lower end and
Between one gas outlet, effectively the amplitude of bubbles burst in minimizing water purification, is effectively reduced air and passes through purifying box by drainage screen 111
The increments of atmospheric water content after 11, and can be effectively increased, by drainage screen 111, the effect that air contacts with scavenging solution.
In present embodiment, scribbling waterproof layer above draining plate 24, beneficially moisture reclaims, and reduces moisture at dehumidifying case 21
The possibility the most again gasified.
In present embodiment, in purifying box 11, the position of corresponding air inlet pipe 12 lower end is horizontally installed with gas barrier 112, trapping
Plate 112 height is higher than the height of liquid recovery tube 14 lower end, and gas barrier 112 can shorten air inlet pipe 12 lower end and liquid recovery tube
The requirement of 14 lower end differences in height, reduces air and enters the possibility of liquid recovery tube 14.
In present embodiment, mounting seat 41 being provided with gas cylinder 411, it is peripheral that gas cylinder 411 is positioned at annular fixing frame 42,
Being easy to air up along gas cylinder 411, reduce the impurity in air and enter waiting of high-purity solvent bottle, gas port 421 is around annular
Fixed mount 42 is axially uniformly distributed, and is conducive to improving the cleaning around annular fixing frame 42.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope that the invention discloses, according to technical scheme and
Inventive concept equivalent or change in addition, all should contain within protection scope of the present invention.
Claims (7)
1. the high neat solvent bottle washing apparatus being easy to life-time service, it is characterised in that: include dedusting mechanism, gas dehumidification
Mechanism, blower fan (3) and fixed mechanism；
Dedusting mechanism includes purifying box (11), air inlet pipe (12), escape pipe (13) and liquid recovery tube (14), purifying box
(11) top is provided with the first air inlet, the first gas outlet and first liquid recovery port, the corresponding first air inlet position of air inlet pipe (12)
Putting and be arranged on purifying box (11), air inlet pipe (12) lower end extends to purifying box (11) bottom, and escape pipe (13) corresponding first goes out
It is outside that QI KOU position is arranged on purifying box (11), and the corresponding first liquid recovery port position of liquid recovery tube (14) is arranged on purifying box
(11) on, liquid recovery tube (14) lower end extends to purifying box (11) bottom, and the height of air inlet pipe (12) lower end returns higher than liquid
The height of closed tube (14) lower end；
Gas dehumidification mechanism includes dehumidify case (21), demarcation strip (22), condensing tube (23) and draining plate (24), and demarcation strip (22) erects
Directly it is arranged in dehumidifying case (21), and dehumidifying case (21) inner chamber is divided into dehumidifying chamber (211) and adapter cavity (212), condensing tube
(23) being arranged in dehumidifying chamber (211), dehumidifying case (21) top correspondence dehumidifying chamber (211) and adapter cavity (212) position set respectively
The second gas outlet and the 3rd air inlet, dehumidifying case (21) bottom correspondence dehumidifying chamber (211) and adapter cavity (212) position is had to set respectively
The second air inlet and the 3rd gas outlet, the position of dehumidifying case (21) bottom correspondence dehumidifying chamber (211) is had to be additionally provided with second liquid and return
Closing up, dehumidifying case (21) is positioned at purifying box (11) top, and escape pipe (13) and liquid recovery tube (14) upper end are respectively communicated with second
Air inlet and second liquid recovery port, the corresponding second liquid recovery port inclined position of draining plate (24) is arranged on dehumidifying chamber (211)
In, and it is positioned at condensing tube (23) lower section；
The air inlet of blower fan (3) and air outlet are respectively communicated with the second gas outlet and the 3rd air inlet；
Fixed mechanism includes mounting seat (41), multiple annular fixing frame (42) and purifies pipe (43), and mounting seat (41) is provided with peace
Dress through hole (411), installs through hole (411) and passes vertically through mounting seat (41), and the internal diameter of annular fixing frame (42) is the most unequal, annular
Fixed mount (42) is arranged in mounting seat (41), and annular fixing frame (42) is coaxially disposed with installing through hole (411), annular fixing frame
(42) internal diameter increases successively along direction straight up, and annular fixing frame (42) is provided with multiple gas port (421), gas port
(421) annular fixing frame (42) is horizontally passed through；Purify pipe (43) through installation through hole (411), purification pipe (43) lower end
Connect the 3rd gas outlet.
The high neat solvent bottle washing apparatus being easy to life-time service the most according to claim 1, it is characterised in that: dehumidifying case (21)
Being provided with dehumidifying cloth (213) in corresponding adapter cavity (212), dehumidifying cloth (213) is between the 3rd air inlet and the 3rd gas outlet.
The high neat solvent bottle washing apparatus being easy to life-time service the most according to claim 1, it is characterised in that: purifying box (11)
Inside being provided with drainage screen (111), drainage screen (111) is positioned between air inlet pipe (12) lower end and the first gas outlet.
The high neat solvent bottle washing apparatus being easy to life-time service the most according to claim 1, it is characterised in that: draining plate (24)
Top scribbles waterproof layer.
The high neat solvent bottle washing apparatus being easy to life-time service the most according to claim 1, it is characterised in that: purifying box (11)
The position of interior corresponding air inlet pipe (12) lower end is horizontally installed with gas barrier (112), and gas barrier (112) height is higher than liquid recovery tube
(14) height of lower end.
The high neat solvent bottle washing apparatus being easy to life-time service the most according to claim 1, it is characterised in that: mounting seat (41)
On gas cylinder (411) is installed, it is peripheral that gas cylinder (411) is positioned at annular fixing frame (42).
The high neat solvent bottle washing apparatus being easy to life-time service the most according to claim 1, it is characterised in that: gas port
(421) axially it is uniformly distributed around annular fixing frame (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610592770.9A CN106178749B (en) | 2016-07-26 | 2016-07-26 | A kind of high pure solvent bottle washing apparatus convenient for long-time service |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610592770.9A CN106178749B (en) | 2016-07-26 | 2016-07-26 | A kind of high pure solvent bottle washing apparatus convenient for long-time service |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106178749A true CN106178749A (en) | 2016-12-07 |
| CN106178749B CN106178749B (en) | 2019-01-08 |
Family
ID=57495535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610592770.9A Active CN106178749B (en) | 2016-07-26 | 2016-07-26 | A kind of high pure solvent bottle washing apparatus convenient for long-time service |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106178749B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2141334Y (en) * | 1992-11-04 | 1993-09-01 | 王化增 | Bottle washing machine |
| JP2008289968A (en) * | 2007-05-23 | 2008-12-04 | Kansan Corp | Method for cleaning interior of gas container |
| CN101381009A (en) * | 2008-10-30 | 2009-03-11 | 长沙楚天科技有限公司 | Ion gas cleaner for packaging container |
| CN102448870A (en) * | 2009-05-26 | 2012-05-09 | 东洋制罐株式会社 | Container sterilization/cleaning system |
| CN202877202U (en) * | 2012-10-24 | 2013-04-17 | 张家港市嘉瑞制药机械有限公司 | Multifunctional drying cabinet for washing and sterilizing aluminum bottles |
| CN203764615U (en) * | 2014-03-24 | 2014-08-13 | 安徽天地高纯溶剂有限公司 | High-purity solvent bottle washing device |
| JP2016016354A (en) * | 2014-07-08 | 2016-02-01 | 三菱重工食品包装機械株式会社 | Barrier thin film post-processing method, and cleaning device |
-
2016
- 2016-07-26 CN CN201610592770.9A patent/CN106178749B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2141334Y (en) * | 1992-11-04 | 1993-09-01 | 王化增 | Bottle washing machine |
| JP2008289968A (en) * | 2007-05-23 | 2008-12-04 | Kansan Corp | Method for cleaning interior of gas container |
| CN101381009A (en) * | 2008-10-30 | 2009-03-11 | 长沙楚天科技有限公司 | Ion gas cleaner for packaging container |
| CN102448870A (en) * | 2009-05-26 | 2012-05-09 | 东洋制罐株式会社 | Container sterilization/cleaning system |
| CN202877202U (en) * | 2012-10-24 | 2013-04-17 | 张家港市嘉瑞制药机械有限公司 | Multifunctional drying cabinet for washing and sterilizing aluminum bottles |
| CN203764615U (en) * | 2014-03-24 | 2014-08-13 | 安徽天地高纯溶剂有限公司 | High-purity solvent bottle washing device |
| JP2016016354A (en) * | 2014-07-08 | 2016-02-01 | 三菱重工食品包装機械株式会社 | Barrier thin film post-processing method, and cleaning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106178749B (en) | 2019-01-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205593121U (en) | Automatic positioning mobile formula air purifier | |
| CN107763979A (en) | A kind of organic solvent bottle gas-drying system | |
| CN207080938U (en) | A kind of auto lamp ventilating structure | |
| CN207708718U (en) | Dew point transducer dedusting removes water oil removal filter | |
| CN205887601U (en) | Can continuously keep uncontaminated wash -bottle device of high -purity solvent bottle after washing | |
| US2833528A (en) | Smoke consumer | |
| CN106178749A (en) | A kind of high neat solvent bottle washing apparatus being easy to life-time service | |
| CN204723791U (en) | Dry, wet waste gas purification double tower | |
| CN106140762A (en) | A kind of high-purity solvent bottle high-efficiency washing device | |
| CN106178748B (en) | A kind of novel high pure solvent bottle washing apparatus | |
| KR20170129580A (en) | Scrubbing air purifier | |
| CN205867671U (en) | Zero dirty exhaust apparatus of collection is stored to comdenstion water | |
| TWM560696U (en) | High adsorption cleaning device for exhaust gas of wet etching cleaning station | |
| CN205760306U (en) | A kind of liquid spatters cleaner unit | |
| CN212442284U (en) | Bottle cap cleaning device | |
| CN210993629U (en) | Baffling and gravity combined gas-liquid separation device | |
| CN208532385U (en) | A kind of up-flow integrated sewage treating apparatus | |
| CN107308752A (en) | A kind of filtering classification formula factory building simple environment protection dust arrester | |
| CN105797866A (en) | No-clean wet electrostatic purifying device | |
| CN206454431U (en) | A kind of thermal power generation smoke eliminator | |
| CN205887187U (en) | Exempt from quiet electric purification device of abluent wet -type | |
| CN205462367U (en) | Test tube airing device | |
| CN208771161U (en) | A kind of fibreglass epoxy acid mist purifying column convenient for gas recycling | |
| CN219897522U (en) | Spray tower defogging structure | |
| CN209552885U (en) | Driver's cabin dedicated fresh air mechanism assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |