Summary of the invention
Based on this, be necessary high for traditional automatic decanting technical price, reliability is low, use is complicated, the problem of and difficult processing high to material requirements, provide a kind of connect to use can realize automatic decanting and price is low, reliability is high, the transfusion head of, handling ease lower to material requirements.
In addition, the present invention also provides a kind of automatic decanting transfusion system.
A kind of transfusion head, comprise transfusion head main body, be arranged on the inlet channel in transfusion head main body and liquid outlet channel, be arranged on transfusion head main body bottom and the control room be communicated with liquid outlet channel with described inlet channel, by the air inlet pipe that described control room is communicated with described inlet channel, the drain pipe be communicated with described liquid outlet channel by described control room and the control valve be arranged in described control room, described air inlet pipe is communicated with described drain pipe by described control room, described control valve comprises valve seat and the first valve block be connected with described valve seat respectively, second valve block and the 3rd valve block,
Described first valve block is less than the gravity torque of described 3rd valve block to valve seat to the gravity torque of valve seat and described second valve block to the gravity torque sum of valve seat, make described first valve block, second valve block and the 3rd valve block rotate in the direction of the clock around described valve seat, described first valve block is communicated with closed for controlling described air inlet pipe by described control room and described drain pipe, described second valve block is communicated with closed for controlling described air inlet pipe by described control room and described inlet channel, described 3rd valve block is for controlling described liquid outlet channel being communicated with closed by described control room and described drain pipe.
Wherein in an embodiment, described 3rd valve block is made up of connecting rod and diaphragm seal, one end of described connecting rod is connected with described valve seat, and the other end is connected with described diaphragm seal, and described diaphragm seal is for controlling described liquid outlet channel being communicated with closed by described control room and described drain pipe.
Wherein in an embodiment, described transfusion head also comprises handle, and described handle is arranged on the both sides of described transfusion head main body near one end, described control room.
Above-mentioned transfusion head, price is low, reliability is high, handling ease lower to material requirements.Because the first valve block is less than the gravity torque of the 3rd valve block to valve seat to the gravity torque of valve seat and the second valve block to the gravity torque sum of valve seat, moment control valve being had turn clockwise exists.When it is in blank state, air inlet pipe closing by control room and drain pipe is controlled by the first valve block, meanwhile, control air inlet pipe being communicated with by control room and inlet channel by the second valve block, by the 3rd valve block control liquid outlet channel being communicated with by control room and drain pipe.
Head main body of infusing inserts in infusion bottle or transfusion bag, air enters inlet channel through air inlet pipe by control room and enters in infusion bottle or transfusion bag, make the liquid in infusion bottle or transfusion bag flow into drain pipe through liquid outlet channel by control room, and flow out through drain pipe or flow into next transfusion head.
When liquid flows into the air inlet pipe of next transfusion head, due to the effect of liquid gravity and impulsive force, control valve is rotated counterclockwise, i.e. the first Valve controlling air inlet pipe being communicated with by control room and drain pipe, second Valve controlling air inlet pipe is communicated with by control room and inlet channel, 3rd Valve controlling liquid outlet channel is communicated with by control room and drain pipe, and liquid flows into drain pipe from air inlet pipe by control room, and flows out through drain pipe or flow into next transfusion head.
After being totally lost when one bottle or one bag, air enters the air inlet pipe of next transfusion head, now control valve loses the effect of liquid gravity and impulsive force, turn clockwise again, get back to blank state, air enters inlet channel through current air inlet pipe by control room and enters in infusion bottle or transfusion bag, makes the liquid in infusion bottle or transfusion bag flow into drain pipe through liquid outlet channel by control room, and flow out through drain pipe or continue to flow into lower next transfusion head again, realize automatic decanting.
A kind of automatic decanting transfusion system, comprise the transfusion head that at least two series connection use, each described transfusion head comprises transfusion head main body, be arranged on the inlet channel in transfusion head main body and liquid outlet channel, be arranged on transfusion head main body bottom and the control room be communicated with liquid outlet channel with described inlet channel, by the air inlet pipe that described control room is communicated with described inlet channel, the drain pipe be communicated with described liquid outlet channel by described control room and the control valve be arranged in described control room, described air inlet pipe is communicated with described drain pipe by described control room, described control valve comprises valve seat and the first valve block be connected with described valve seat respectively, second valve block and the 3rd valve block,
Described first valve block is less than the gravity torque of described 3rd valve block to valve seat to the gravity torque of valve seat and described second valve block to the gravity torque sum of valve seat, make described first valve block, second valve block and the 3rd valve block rotate in the direction of the clock around described valve seat, described first valve block is communicated with closed for controlling described air inlet pipe by described control room and described drain pipe, described second valve block is communicated with closed for controlling described air inlet pipe by described control room and described inlet channel, described 3rd valve block is communicated with closed for controlling described liquid outlet channel by described control room and described drain pipe,
Between adjacent two described transfusion heads, the drain pipe of one of them transfusion head is communicated with another air inlet pipe of infusing head.
Wherein in an embodiment, described 3rd valve block is made up of connecting rod and diaphragm seal, one end of described connecting rod is connected with described valve seat, and the other end is connected with described diaphragm seal, and described diaphragm seal is for controlling described liquid outlet channel being communicated with closed by described control room and described drain pipe.
Wherein in an embodiment, each described transfusion head also comprises handle, and described handle is arranged on the both sides of described transfusion head main body near one end, described control room.
Above-mentioned automatic decanting transfusion system, inserts in infusion bottle or transfusion bag respectively by multiple transfusion head main body.
To first transfusion head, air enters inlet channel through air inlet pipe by control room and enters in infusion bottle or transfusion bag, makes the liquid in infusion bottle or transfusion bag flow into drain pipe through liquid outlet channel by control room, and flows into next transfusion head through drain pipe.
To second transfusion head, when liquid flows into air inlet pipe, due to the effect of liquid gravity and impulsive force, control valve is rotated counterclockwise, i.e. the first Valve controlling air inlet pipe being communicated with by control room and drain pipe, the second Valve controlling air inlet pipe is communicated with by control room and inlet channel, and the 3rd Valve controlling liquid outlet channel is communicated with by control room and drain pipe, liquid flows into drain pipe from air inlet pipe by control room, and flows out through drain pipe or flow into the 3rd transfusion head.
After being totally lost when first bottle or one bag, air enters the air inlet pipe of second transfusion head, now control valve loses the effect of liquid gravity and impulsive force, turn clockwise again, get back to blank state, air enters inlet channel through air inlet pipe by control room and enters in infusion bottle or transfusion bag, the liquid in infusion bottle or transfusion bag is made to flow into drain pipe through liquid outlet channel by control room, and flow out through drain pipe or continue to flow into the 3rd transfusion head again, by that analogy, realize automatic decanting.
Detailed description of the invention
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, are described in detail the specific embodiment of the present invention below in conjunction with accompanying drawing.Set forth a lot of detail in the following description so that fully understand the present invention.But the present invention can be much different from alternate manner described here to implement, those skilled in the art can when without prejudice to doing similar improvement when intension of the present invention, therefore the present invention is by the restriction of following public concrete enforcement.
Refer to Fig. 1, the transfusion head of one embodiment, is comprised transfusion head main body 10, inlet channel 20 and the liquid outlet channel 30 be arranged in transfusion head main body 10, is arranged on transfusion head main body 10 bottom and the control room 40 be communicated with liquid outlet channel 30 with inlet channel 20, the air inlet pipe 50 be communicated with inlet channel 20 by control room 40, the drain pipe 60 be communicated with liquid outlet channel 30 by control room 40 and the control valve 70 be arranged in control room 40.
Wherein, air inlet pipe 50 is communicated with drain pipe 60 by control room 40.
Refer to Fig. 2, control valve 70 comprises valve seat 72 and the first valve block 74, second valve block 76 be connected with valve seat 72 respectively and the 3rd valve block 78.
Wherein, the first valve block 74 is less than the gravity torque M3 of the 3rd valve block 78 to valve seat 72 to the gravity torque M1 of valve seat 72 and the second valve block 76 to the gravity torque M2 sum of valve seat 72.
I.e. M1+M2 < M3, makes the first valve block 74, second valve block 76 and the 3rd valve block 78 rotate in the direction of the clock around valve seat 72.
First valve block 74 is for controlling air inlet pipe 50 being communicated with closed by control room 40 and drain pipe 60.Namely the first valve block 74 is for controlling the connection of air inlet pipe 50 → control room 40 → drain pipe 60 with closed.
Second valve block 76 is for controlling air inlet pipe 50 being communicated with closed by control room 40 and inlet channel 20.Namely the second valve block 76 is for controlling the connection of air inlet pipe 50 → control room 40 → inlet channel 20 with closed.
3rd valve block 78 is for controlling liquid outlet channel 30 being communicated with closed by control room 40 and drain pipe 60.Namely the 3rd valve block 78 is for controlling the connection of liquid outlet channel 30 → control room 40 → drain pipe 60 with closed.
In the present embodiment, the 3rd valve block 78 is made up of connecting rod 782 and diaphragm seal 784.Wherein, one end of connecting rod 782 is connected with valve seat 72, and the other end is connected with diaphragm seal 784.
Concrete, diaphragm seal 784 is for controlling liquid outlet channel 30 being communicated with and closing by control room 40 and drain pipe 60.Namely diaphragm seal 784 is for controlling the connection of liquid outlet channel 30 → control room 40 → drain pipe 60 with closed.
Be appreciated that, the shape of the first valve block 74, second valve block 76 and the 3rd valve block 78 and size all can according to the pipe diameter size of air inlet pipe 50, drain pipe 60 and shapes, or the passway size of inlet channel 20, liquid outlet channel 30 and shape, or size and the shape in control room 40 adjust, the object controlling respective channel and be communicated with and close can only be reached.
In the present embodiment, head of infusing also comprises handle 80.This handle 80 is arranged on transfusion head main body 10 near the both sides of one end, control room 40, facilitates hand-held.
Above-mentioned transfusion head, price is low, reliability is high, handling ease lower to material requirements.Because M1+M2 < is M3, the first valve block 74, second valve block 76 and the 3rd valve block 78 are rotated in the direction of the clock around valve seat 72, namely control valve 70 has the moment turned clockwise to exist.
Refer to Fig. 1, when this transfusion head is in blank state, after first valve block 74, second valve block 76 and the 3rd valve block 78 rotate by clockwise defence line, first valve block 74 controls air inlet pipe 50 → control room 40 → drain pipe 60 and closes, second valve block 76 controls air inlet pipe 50 → control room 40 → inlet channel 20 and is communicated with, and the 3rd valve block 78 controls liquid outlet channel 30 → control room 40 → drain pipe 60 and is communicated with.
Transfusion head main body 10 is inserted in infusion bottle or transfusion bag, air enters inlet channel 20 through air inlet pipe 50 by control room 40 and enters in infusion bottle or transfusion bag, make the liquid in infusion bottle or transfusion bag flow into drain pipe 60 through liquid outlet channel 30 by control room 40, and flow out through drain pipe 60 or flow into next transfusion head.
Refer to Fig. 3, when liquid flows into the air inlet pipe 50 of next transfusion head, due to the effect of liquid gravity and impulsive force, control valve 70 is rotated counterclockwise, now the first valve block 74 controls air inlet pipe 50 → control room 40 → drain pipe 60 and is communicated with, second valve block 76 controls air inlet pipe 50 → control room 40 → inlet channel 20 and closes, and the 3rd valve block 78 controls liquid outlet channel 30 → control room 40 → drain pipe 60 and closes.Liquid flows into drain pipe 60 from air inlet pipe 50 by control room 40, and flows out through drain pipe 60 or flow into next transfusion head.
After being totally lost when one bottle or one bag, air enters the air inlet pipe 50 of next transfusion head, now control valve 70 loses the effect of liquid gravity and impulsive force, turn clockwise again, get back to blank state, air enters inlet channel 20 through current air inlet pipe 50 by control room 40 and enters in infusion bottle or transfusion bag, the liquid in infusion bottle or transfusion bag is made to flow into drain pipe 60 through liquid outlet channel 30 by control room 40, and flow out through drain pipe 60 or continue to flow into lower next transfusion head again, realize automatic decanting.
Refer to Fig. 4, the automatic decanting system of an embodiment, comprise the transfusion 100 that at least two series connection use.
Wherein, each transfusion 100 is comprised transfusion head main body 110, is arranged on inlet channel 120 in transfusion head main body 110 and liquid outlet channel 130, is arranged on transfusion head main body 110 bottom and the control room 140 be communicated with liquid outlet channel 130 with inlet channel 120, the air inlet pipe 150 be communicated with inlet channel 120 by control room 140, the drain pipe 160 be communicated with liquid outlet channel 130 by control room 140 and the control valve 170 be arranged in control room 140.Air inlet pipe 150 is communicated with drain pipe 160 by control room 140.
Refer to Fig. 5, control valve 170 comprises valve seat 172 and the first valve block 174, second valve block 176 be connected with valve seat 172 respectively and the 3rd valve block 178.
Wherein, the first valve block 174 is less than the gravity torque M3 of the 3rd valve block 178 to valve seat 172 to the gravity torque M1 of valve seat 172 and the second valve block 176 to the gravity torque M2 sum of valve seat 172.
I.e. M1+M2 < M3, makes the first valve block 174, second valve block 176 and the 3rd valve block 178 rotate in the direction of the clock around valve seat 172.
First valve block 174 is for controlling air inlet pipe 150 being communicated with closed by control room 140 and drain pipe 160.Namely the first valve block 174 is for controlling the connection of air inlet pipe 150 → control room 140 → drain pipe 160 with closed.
Second valve block 176 is for controlling air inlet pipe 150 being communicated with closed by control room 140 and inlet channel 120.Namely the second valve block 176 is for controlling the connection of air inlet pipe 150 → control room 140 → inlet channel 120 with closed.
3rd valve block 178 is for controlling liquid outlet channel 130 being communicated with closed by control room 140 and drain pipe 160.Namely the 3rd valve block 178 is for controlling the connection of liquid outlet channel 130 → control room 140 → drain pipe 160 with closed.
In the present embodiment, the 3rd valve block 178 is made up of connecting rod 1782 and diaphragm seal 1784.Wherein, one end of connecting rod 1782 is connected with valve seat 172, and the other end is connected with diaphragm seal 1784.
Concrete, diaphragm seal 1784 is for controlling liquid outlet channel 130 being communicated with and closing by control room 140 and drain pipe 160.Namely diaphragm seal 1784 is for controlling the connection of liquid outlet channel 130 → control room 140 → drain pipe 160 with closed.
Be appreciated that, the shape of the first valve block 174, second valve block 176 and the 3rd valve block 178 and size all can according to the pipe diameter size of air inlet pipe 150, drain pipe 160 and shapes, or the passway size of inlet channel 120, liquid outlet channel 130 and shape, or size and the shape in control room 140 adjust, the object controlling respective channel and be communicated with and close can only be reached.
In the present embodiment, head of infusing also comprises handle 180.This handle 180 is arranged on transfusion head main body 110 near the both sides of one end, control room 140, facilitates hand-held.
Concrete, between adjacent two transfusions 100, drain pipe 160 and another of one of them transfusion 100 infuse 100 air inlet pipe 150 be communicated with.
Above-mentioned automatic decanting transfusion system, inserts in respective infusion bottle or transfusion bag respectively by multiple transfusion head main body 110.
To first transfusion 100, air enters inlet channel 120 through air inlet pipe 150 by control room 140 and enters in infusion bottle or transfusion bag, make the liquid in infusion bottle or transfusion bag flow into drain pipe 160 through liquid outlet channel 130 by control room 140, and flow into next transfusion head through drain pipe 160.
To second transfusion 100, when liquid flows into air inlet pipe 150, due to the effect of liquid gravity and impulsive force, control valve 170 is rotated counterclockwise, now the first valve block 174 controls air inlet pipe 150 → control room 140 → drain pipe 160 and is communicated with, second valve block 176 controls air inlet pipe 150 → control room 140 → inlet channel 120 and closes, and the 3rd valve block 178 controls liquid outlet channel 130 → control room 140 → drain pipe 160 and closes.Liquid flows into drain pipe 160 from air inlet pipe 150 by control room 140, and flows out through drain pipe 160 or flow into the 3rd transfusion head.
After being totally lost when first bottle or one bag, air enters the air inlet pipe 150 of second transfusion head, now control valve 170 loses the effect of liquid gravity and impulsive force, turn clockwise again, get back to blank state, air enters inlet channel 120 through air inlet pipe 150 by control room 140 and enters in infusion bottle or transfusion bag, the liquid in infusion bottle or transfusion bag is made to flow into drain pipe 160 through liquid outlet channel 130 by control room 140, and flow out through drain pipe 160 or continue to flow into the 3rd transfusion head again, by that analogy, automatic decanting is realized.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.