阅读说明：本技术 一种血浆速冻机升降控制系统 (A kind of blood plasma quick freezer lift control system ) 是由 明成彦 王芳 聂心教 孙友岭 徐曙光 侯志兵 刘天睿 郑凯 于 2019-08-29 设计创作，主要内容包括：本发明公开了一种血浆速冻机升降控制系统,包括气泵、储气罐、手动换向阀、电磁换向阀组、第一气缸、第二气缸、单向阀组和手动调速阀组,其中,电磁换向阀组包括第一电磁换向阀和第二电磁换向阀,单向阀组包括第一单向阀和第二单向阀,手动调速阀组包括第一手动调速阀、第二手动调速阀、第三手动调速阀和第四手动调速阀,本发明采用气缸驱动方式替代传统的电缸驱动方式,在满足传统的电控上升下降的功能的同时,能够在停电情况下手动控制上冷板举升并锁止上冷板,方便取出速冻的血袋。(The invention discloses a kind of blood plasma quick freezer lift control systems, including air pump, air accumulator, hand-operated direction valve, electromagnetic switch valve group, first cylinder, second cylinder, unidirectional valve group and manual governing valve group, wherein, electromagnetic switch valve group includes the first solenoid directional control valve and the second solenoid directional control valve, unidirectional valve group includes the first check valve and second one-way valve, manual governing valve group includes first manual speed governing valve, second manual speed governing valve, third manual governing valve and the 4th manual governing valve, the present invention substitutes traditional electric cylinders driving method using cylinder driving method, while meeting the function of traditional automatically controlled rise and fall, cold plate on upper cold plate lifting and locking can be manually controlled under power-off condition, facilitate and takes out quick-frozen blood bag.)

1. a kind of blood plasma quick freezer lift control system, including air pump (1), air accumulator (2), hand-operated direction valve (3), electromagnetic switch Valve group, the first cylinder (6), the second cylinder (7), unidirectional valve group and manual governing valve group, wherein electromagnetic switch valve group includes first Solenoid directional control valve (4) and the second solenoid directional control valve (5), unidirectional valve group include the first check valve (8) and second one-way valve (9), hand Dynamic speed regulation valve group includes first manual speed governing valve (10), the second manual speed governing valve (11), third manual governing valve (12) and the 4th Manual governing valve (13), it is characterised in that: the gas outlet of the air pump (1) is connected to the air inlet of air accumulator (2), the gas storage The gas outlet of tank (2) is divided into two-way, and a path connects hand-operated direction valve air inlet (3P), and another path connects the first electromagnetic switch Valve air inlet (4P), the manual reverse of direction valve air gate (3A) connect the first check valve inlet (8P), the first unidirectional valve exhaust Mouth (8T) is divided into two paths, and a path connects the second electromagnetic switch valve air gate I (5A), and another path is divided into two branches, In, a branch connect by first manual speed governing valve (10) and the first cylinder (6) without thick stick chamber, and it is manual that another branch passes through second Speed governing valve (11) is connect with the second cylinder (7) without thick stick chamber, and the first electromagnetic switch valve air gate I (4A) connects the second electromagnetism It commutates valve outlet I (5R), the first electromagnetic switch valve air gate II (4B) is by second one-way valve (9) and the second solenoid directional control valve Air inlet (5P) connection, wherein second one-way valve air inlet (9P) is connect with the first electromagnetic switch valve air gate II (4B), and second Unidirectional valve outlet (9T) is connect with the second solenoid directional control valve air inlet (5P), the second electromagnetic switch valve air gate II (5B) It is divided into two branches, a branch has thick stick chamber to connect by third manual governing valve (12) and the first cylinder (6), and another branch passes through That crosses the 4th manual governing valve (13) and the second cylinder (7) has thick stick chamber to connect.

2. a kind of blood plasma quick freezer lift control system according to claim 1, it is characterised in that: the hand-operated direction valve It (3) is two-bit triplet hand-operated direction valve.

3. a kind of blood plasma quick freezer lift control system according to claim 1, it is characterised in that: first electromagnetism changes It is two five-way valves to valve (4) and the second solenoid directional control valve (5).

Technical field

The present invention relates to in-vitro diagnosis the field of medical instrument technology, more particularly to a kind of blood plasma quick freezer elevating control system System.

Background technique

Blood plasma quick freezer is moved down by control cold plate (upper cold plate), makes the blood plasma on fixed cold plate (lower cold plate) Bag can well be contacted with the upper cold plate of blood plasma quick freezer, thus realize fast freezing, and blood plasma quick freezer is carrying out plasma quick freezing When, unavoidably there is power-off condition, existing blood plasma quick freezer generally uses traditional electric cylinders driving method, in power failure shape It cannot achieve the lifting control of cold plate under state, can not will quickly carry out quick-frozen blood bag and take out, easily lead in blood bag Blood plasma is rotten.

Summary of the invention

The purpose of the present invention is to overcome the shortcomings of the existing technology, provides a kind of blood plasma quick freezer lift control system, Effect is to substitute traditional electric cylinders driving method using cylinder driving method, and upper cold plate can be manually controlled under power-off condition and is lifted Cold plate on simultaneously locking is risen, facilitates and takes out quick-frozen blood bag.

The purpose of the present invention is achieved through the following technical solutions:

A kind of blood plasma quick freezer lift control system, including air pump, air accumulator, hand-operated direction valve, electromagnetic switch valve group, One cylinder, the second cylinder, unidirectional valve group and manual governing valve group, wherein electromagnetic switch valve group include the first solenoid directional control valve and Second solenoid directional control valve, unidirectional valve group include the first check valve and second one-way valve, and manual governing valve group includes first manual tune Fast valve, the second manual speed governing valve, third manual governing valve and the 4th manual governing valve, it is characterised in that: the outlet of the air pump Mouth is connected to the air inlet of air accumulator, and the gas outlet of the air accumulator is divided into two-way, and a path connects hand-operated direction valve air inlet, Another path connects the first solenoid directional control valve air inlet；The manual reverse of direction valve air gate connects the first check valve inlet, the One unidirectional valve outlet is divided into two paths, and a path connects the second electromagnetic switch valve air gate I, and another path is divided into two branch Road a, wherein branch connect by first manual speed governing valve and the first cylinder without thick stick chamber, and another branch is by the second manual tune Fast valve is connect with the second cylinder without thick stick chamber；The first electromagnetic switch valve air gate I connects the second electromagnetic switch valve outlet I, the first electromagnetic switch valve air gate II is connect by second one-way valve with the second solenoid directional control valve air inlet, wherein second is single It is connect to valve air inlet with the first electromagnetic switch valve air gate II, second one-way valve exhaust outlet and the second solenoid directional control valve air inlet Connection；The second electromagnetic switch valve air gate II is divided to for two branches, and a branch passes through third manual governing valve and the first gas Cylinder has the connection of thick stick chamber, and another branch has thick stick chamber to connect by the 4th manual governing valve and the second cylinder.

Further, the hand-operated direction valve is two-bit triplet hand-operated direction valve.

Further, first solenoid directional control valve and the second solenoid directional control valve are two five-way valves.

Compared with prior art, a kind of blood plasma quick freezer lift control system provided by the invention, the beneficial effect is that:

A kind of blood plasma quick freezer lift control system provided by the present invention, traditional electricity is substituted using cylinder driving method Cylinder driving method can manually control cold plate on upper cold plate lifting and locking under power-off condition, facilitate and take out quick-frozen blood bag.

Detailed description of the invention

Fig. 1 is blood plasma quick freezer lift control system figure of the invention.

Fig. 2 is hand-operated direction valve schematic diagram.

Fig. 3 is the first solenoid directional control valve schematic diagram.

Fig. 4 is the second solenoid directional control valve schematic diagram.

Fig. 5 is the first check valve schematic diagram.

Fig. 6 is second one-way valve schematic diagram.

Wherein, 1- air pump, 2- air accumulator, 3- hand-operated direction valve, the first solenoid directional control valve of 4-, the second solenoid directional control valve of 5-, The first cylinder of 6-, the second cylinder of 7-, the first check valve of 8-, 9- second one-way valve, 10- first manual speed governing valve, 11- second are manual Speed governing valve, 12- third manual governing valve, the 4th manual governing valve of 13-, 3A- manual reverse of direction valve air gate, 3P- hand-operated direction valve Air inlet, 3R- manual reverse of direction valve outlet, the first electromagnetic switch of 4A- valve air gate I, 4B- the first electromagnetic switch valve air gate The first solenoid directional control valve air inlet of II, 4P-, the first electromagnetic switch of 4R- valve outlet I, 4S- the first electromagnetic switch valve outlet The second electromagnetic switch valve air gate I of II, 5A-, the second electromagnetic switch of 5B- valve air gate II, 5P- the second solenoid directional control valve air inlet Mouthful, the second electromagnetic switch of 5R- valve outlet I, the second electromagnetic switch of 5S- valve outlet II, the unidirectional valve outlet of 8T- first, 8P- First check valve inlet, 9T- second one-way valve exhaust outlet, 9P- second one-way valve air inlet.

Specific embodiment

For the technical characteristic that the present invention will be described in detail and the purpose and effect realized, done further below in conjunction with attached drawing Description:

It should be noted that connection type described herein is pipeline connection.

As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, a kind of blood plasma quick freezer lift control system, including air pump 1, Air accumulator 2, hand-operated direction valve 3, electromagnetic switch valve group, the first cylinder 6, the second cylinder 7, unidirectional valve group and manual governing valve group, Wherein, electromagnetic switch valve group includes the first solenoid directional control valve 4 and the second solenoid directional control valve 5, and unidirectional valve group includes the first check valve 8 With second one-way valve 9, manual governing valve group includes first manual speed governing valve 10, the second manual speed governing valve 11, third manual governing Valve 12 and the 4th manual governing valve 13, it is characterised in that: the gas outlet of the air pump 1 is connected to the air inlet of air accumulator 2, described The gas outlet of air accumulator 2 is divided into two-way, and a path connects hand-operated direction valve air inlet 3P, and another path connects the first electromagnetic switch Valve air inlet 4P；Manual reverse of direction valve air gate 3A the first check valve inlet of connection 8P, the first unidirectional valve outlet 8T points For two paths, a path connects I 5A of the second electromagnetic switch valve air gate, and another path is divided into two branches, wherein branch warp Connecting without thick stick chamber for first manual speed governing valve 10 and the first cylinder 6 is crossed, another branch passes through the second manual speed governing valve 11 and second Cylinder 7 is connected without thick stick chamber；First electromagnetic switch valve air gate, I 4A the second electromagnetic switch of connection valve outlet, I 5R, first II 4B of electromagnetic switch valve air gate is connect by second one-way valve 9 with the second solenoid directional control valve air inlet 5P, wherein second is unidirectional Valve air inlet 9P is connect with II 4B of the first electromagnetic switch valve air gate, second one-way valve exhaust outlet 9T and the second solenoid directional control valve into Port 5P connection；It is two branches that second electromagnetic switch valve air gate, II 5B, which is divided to, and a branch passes through third manual governing valve 12 have thick stick chamber to connect with first cylinder 6, and another branch has thick stick chamber to connect by the 4th manual governing valve 13 and the second cylinder 7 It connects.

As depicted in figs. 1 and 2, the hand-operated direction valve 3 is two-bit triplet hand-operated direction valve.

Shown in as shown in Figure 1, Figure 3 and Figure 4, first solenoid directional control valve 4 and the second solenoid directional control valve 5 are two five logical Valve.

A kind of blood plasma quick freezer lift control system of the present invention, its working principle is that:

When having electricity, control mode are as follows: when the first solenoid directional control valve 4 energization, the second 5 no power of solenoid directional control valve, the One solenoid directional control valve air inlet 4P and II 4B of the first electromagnetic switch valve air gate connection, pressed gas pass through the first solenoid directional control valve II 4B of gas outlet flows to the second solenoid directional control valve air inlet 5P, at this point, the second solenoid directional control valve air inlet 5P and the second electromagnetism change It is connected to I 5A of valve air gate, pressed gas flows to the first cylinder 6 and the second cylinder 7 by I 5A of the second electromagnetic switch valve air gate Rodless cavity, cylinder ejects upwards, meanwhile, II 5B of the second electromagnetic switch of gas flow valve air gate of cylinder rod chamber, then It is discharged by II 5S of the second electromagnetic switch valve outlet, in addition, first manual speed governing valve 10 and the second manual speed governing valve 11 can be passed through Control the rate of climb；When the first solenoid directional control valve 4 and the second solenoid directional control valve 5 are powered simultaneously, the first solenoid directional control valve air inlet Mouthful 4P and II 4B of the first electromagnetic switch valve air gate connection, pressed gas flow to the by II 4B of the first electromagnetic switch valve air gate Two solenoid directional control valve air inlet 5P, at this point, the second solenoid directional control valve air inlet 5P and II 5B of the second electromagnetic switch valve air gate connects Logical, pressed gas flows to the rod chamber of the first cylinder 6 and the second cylinder 7, cylinder by II 5B of the second electromagnetic switch valve air gate Retraction downwards, meanwhile, I 5A of the second electromagnetic switch of gas flow valve air gate of cylinder rodless cavity, then by the second electromagnetic switch I 5R of valve outlet discharge, in addition, decrease speed can be controlled by third manual governing valve 12 and the 4th manual governing valve 13；When First solenoid directional control valve 4 and the second solenoid directional control valve 5 all no power when, under the action of the first check valve 8, second one-way valve 9, Gas in cylinder can not overflow, and upper and lower cold plate remains stationary.

Under power-off condition, control mode are as follows: press hand-operated direction valve 3 and remain stationary, hand-operated direction valve air inlet 3P and Manual reverse of direction valve air gate 3A is connected to, and the pressed gas in air accumulator 2 flows to the first cylinder 6 by manual reverse of direction valve air gate 3A With the rodless cavity of the second cylinder 7, cylinder ejects upwards, and therefore, upper cold plate rises, and unclamps hand-operated direction valve 3, then upper cold plate lock Only.

Compared with prior art, a kind of blood plasma quick freezer lift control system provided by the invention, the beneficial effect is that:

A kind of blood plasma quick freezer lift control system provided by the present invention, traditional electricity is substituted using cylinder driving method Cylinder driving method can manually control cold plate on upper cold plate lifting and locking under power-off condition, conveniently take out blood bag.

What has been described in the above embodiment and specification is only the principle of the present invention, main features and advantages, for the industry Those of ordinary skill for, under the premise of not departing from present inventive concept and range, can also make a variety of changes and improve, These changes and improvements all fall within the protetion scope of the claimed invention.Therefore, the protection scope of patent of the invention should be with institute Subject to attached claim.