CN211477805U - Pathological section dyeing machine is with adding flowing back system fast - Google Patents
Pathological section dyeing machine is with adding flowing back system fast Download PDFInfo
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- CN211477805U CN211477805U CN201922201432.XU CN201922201432U CN211477805U CN 211477805 U CN211477805 U CN 211477805U CN 201922201432 U CN201922201432 U CN 201922201432U CN 211477805 U CN211477805 U CN 211477805U
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Abstract
The utility model discloses a pathological section dyeing machine is with adding flowing back system fast, including business turn over liquid pipeline, dyeing jar busbar, reagent liquid way control busbar, pump and pneumatic adjustment mechanism, business turn over liquid pipeline communicates each dyeing jar, the one end of dyeing jar busbar links to each other with business turn over liquid pipeline, and the other end passes through the pump and links to each other with reagent liquid way control busbar, reagent liquid way control busbar is equipped with a plurality of reagent liquid way and advances drain pipe, every reagent liquid way business turn over liquid union coupling different reagent storage container, be provided with the evacuation pipeline on the reagent liquid way control busbar and be used for the liquid way evacuation, pneumatic adjustment mechanism links to each other with the dyeing jar busbar, the utility model discloses need not artifical reagent of change, reduced intensity of labour, improved the operational safety (including biological safety and easy flammable easy explosive management safety), and the reagent can be recovered, the stability of the reagent is ensured, the liquid adding speed is high, and the liquid drainage is more thorough.
Description
Technical Field
The utility model relates to a pathological section dyeing machine technical field, in particular to pathological section dyeing machine is with adding flowing back system fast.
Background
The fully automatic pathological section dyeing machine used at present is mostly used for dyeing in a multi-tank dip dyeing mode. 1. The reagent loading process of the traditional pathological section dyeing machine is manually operated, so that the dyeing efficiency is improved by increasing the number of dyeing tanks of the same reagent, and the number of the dyeing tanks is far more than the types of the used reagents. In the using process, the replacement of the reagent is also carried out manually, and the replacement process is complicated; xylene is a common reagent, and the artificial replacement of the xylene has biosafety danger. 2. Reagents used by the existing full-automatic pathological section dyeing machine are always stored in dyeing tanks, all the dyeing tanks are always exposed in the air, and a cover is covered on the dyeing tanks only when the machine is stopped, so that the stability of the reagents is difficult to ensure 3.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a pathological section dyeing machine is with adding flowing back system fast need not the manual work and changes reagent, has reduced intensity of labour, has improved the operational safety (including biosafety and flammable explosive management safety), and can retrieve reagent, has guaranteed the stability of reagent, and the liquid feeding is fast moreover, and the flowing back is more thorough.
A quick liquid feeding and discharging system for a pathological section dyeing machine comprises liquid inlet and outlet pipelines, dyeing tank busbars, reagent liquid path control busbars, a pump and an air pressure adjusting mechanism, wherein the liquid inlet and outlet pipelines are communicated with each dyeing tank;
the dyeing tank busbar, the reagent liquid path control busbar and the pump are controlled according to a program, and can convey the reagent in the specified reagent storage container to the specified dyeing tank; and capable of delivering the reagent in the designated staining canister back to the designated reagent storage container; the air pressure adjusting mechanism is used for adjusting the pressure in the dyeing tank busbar so as to accelerate reagent conveying.
When a corresponding dyeing reagent needs to be loaded to a corresponding dyeing tank, opening a corresponding reagent liquid path electromagnetic pinch valve and a corresponding dyeing tank liquid path electromagnetic pinch valve, enabling a corresponding reagent storage container, a corresponding reagent liquid path liquid inlet and outlet pipe, a reagent liquid path control busbar, a dyeing tank busbar, a corresponding liquid inlet and outlet pipeline and a corresponding dyeing tank to keep the state of a passage, pumping the dyeing reagent from the corresponding reagent storage container into the liquid outlet pipe through the reagent liquid path, pumping the reagent liquid path control busbar and the dyeing tank busbar into the dyeing tank through the liquid inlet and outlet pipeline, and finally flowing into the dyeing tank through the liquid inlet and outlet pipeline; on the contrary, when the dyeing reagent in the dyeing tank needs to be recovered, the corresponding reagent liquid path electromagnetic pinch valve and the dyeing tank liquid path electromagnetic pinch valve are opened, and the dyeing reagent is pumped back to the reagent storage container through the reagent liquid path liquid inlet and outlet pipe and the pump; when the liquid adding speed is slow, the corresponding liquid path can be pumped into negative pressure through the air pressure adjusting mechanism, the liquid adding speed is improved when liquid adding operation is carried out, when the pipeline needs to be emptied, the corresponding liquid path can be pressurized through the air pressure adjusting mechanism, and residual reagents in the liquid path are pushed to the emptying pipeline by utilizing air pressure to be discharged, so that emptying is more thorough.
Preferably, the dyeing tank busbar comprises a dyeing tank confluence pipeline A and a dyeing tank confluence pipeline B; each liquid inlet and outlet pipeline is respectively connected with a branch of the dyeing tank converging pipeline A and a branch of the dyeing tank converging pipeline B through a T-shaped tee joint, a dyeing tank liquid path electromagnetic pinch valve is respectively arranged on the branch of the dyeing tank converging pipeline A and the branch of the dyeing tank converging pipeline B, the connection and disconnection of the branch of the dyeing tank converging pipeline A and the branch of the dyeing tank converging pipeline B are controlled through the dyeing tank liquid path electromagnetic pinch valve, and when a plurality of liquid inlet and outlet pipelines exist, the branch of the dyeing tank converging pipeline A and the branch of the dyeing tank converging pipeline B which are respectively connected with each liquid inlet and outlet pipeline converge into a dyeing tank converging pipeline A and a dyeing tank converging pipeline B; when the reagent is required to be conveyed to the appointed dyeing tank, the reagent firstly enters the dyeing tank converging pipeline A or enters the dyeing tank converging pipeline B, then the dyeing tank liquid path electromagnetic pinch valve corresponding to the liquid inlet and outlet pipeline connected with the appointed dyeing tank is opened, and the reagent entering the dyeing tank converging pipeline A or the dyeing tank converging pipeline B can enter the appointed dyeing tank through the dyeing tank converging pipeline A branch or the dyeing tank converging pipeline B branch of the appointed dyeing tank.
The reagent liquid path control busbar comprises a reagent converging pipeline A and a reagent converging pipeline B, wherein a plurality of reagent liquid path electromagnetic pinch valves are arranged on the reagent converging pipeline A and the reagent converging pipeline B, one end of each reagent liquid path electromagnetic pinch valve is converged by a reagent liquid path branch pipe A or a reagent liquid path branch pipe B to form the reagent converging pipeline A or the reagent converging pipeline B, the other end of each reagent liquid path electromagnetic pinch valve is connected with a reagent liquid path inlet and outlet pipe, and each reagent liquid path inlet and outlet pipe is correspondingly connected with a reagent storage container; the reagent confluence pipeline A is connected with the dyeing tank confluence pipeline A through a pump, and the reagent confluence pipeline B is connected with the dyeing tank confluence pipeline B through a pump.
When the specified reagent needs to be loaded, the specified reagent is pumped into the reagent liquid path branch pipe A or the reagent liquid path branch pipe B connected with the specified reagent liquid path electromagnetic pinch valve by a pump only by opening the reagent liquid path electromagnetic pinch valve connected with the reagent storage container where the specified reagent is located, so that the reagent enters the reagent confluence pipeline A or the reagent confluence pipeline B; because the reagent confluence pipeline A is connected with the dyeing tank confluence pipeline A through the pump, and the reagent confluence pipeline B is connected with the dyeing tank confluence pipeline B through the pump, the specified reagent can be conveyed to the dyeing tank confluence pipeline A or the dyeing tank confluence pipeline B.
In summary, the dyeing tank bus bar, the reagent liquid path control bus bar and the pump are controlled according to a program, and the corresponding reagent storage container on the reagent bus pipeline a and the corresponding dyeing tank on the dyeing tank bus pipeline a are communicated through the corresponding dyeing tank liquid path electromagnetic pinch valve and the reagent liquid path electromagnetic pinch valve, or the corresponding reagent storage container on the reagent bus pipeline B and the corresponding dyeing tank on the dyeing tank bus pipeline B are communicated, and meanwhile, the pump provides power for supplying and draining liquid. Capable of delivering reagents in designated reagent storage containers to designated staining tanks; and the reagent in the designated dyeing tank can be conveyed back to the designated reagent storage container, so that the purposes of supplying the corresponding dyeing reagent and recovering the corresponding dyeing reagent are realized.
Preferably, the air pressure adjusting mechanism comprises a negative pressure air pump, a positive pressure air pump, an air pump switching three-way pinch valve and an air pump pipeline control electromagnetic valve group, the air pump switching three-way pinch valve is respectively connected with the negative pressure air pump, the positive pressure air pump and the air pump pipeline control electromagnetic valve group, the air pump pipeline control electromagnetic valve group is respectively connected with the dyeing tank converging pipeline A and the dyeing tank converging pipeline B, when the liquid adding speed is low, the air pump switching three-way pinch valve and the air pump pipeline control electromagnetic valve group are used before liquid adding, so that the negative pressure air pump is communicated with the dyeing tank converging pipeline A or the dyeing tank converging pipeline B, the dyeing tank converging pipeline A or the dyeing tank converging pipeline B is pumped into negative pressure, and then liquid adding is carried out, so that the liquid adding speed can be greatly improved; when the pipeline is emptied, the air pump switches the three-way pinch valve and the air pump pipeline control electromagnetic valve set, so that the positive pressure air pump is communicated with the dyeing tank converging pipeline A or the dyeing tank converging pipeline B, and the reagent is pushed to the emptying pipeline by utilizing the air pressure to be discharged, so that the pipeline is emptied better and thoroughly.
Preferably, the emptying pipeline is respectively connected with the reagent converging pipeline A and the reagent converging pipeline B through an emptying control electromagnetic valve group, when a liquid path needs to be emptied, the three-way pinch valve and the air pump pipeline control electromagnetic valve group are switched through the air pump, so that the positive pressure air pump is communicated with the dyeing tank converging pipeline A or the dyeing tank converging pipeline B, the reagent is correspondingly pushed to the reagent converging pipeline A or the reagent converging pipeline B by utilizing air pressure, and finally, the reagent is discharged through the emptying pipeline through the emptying control electromagnetic valve group.
Preferably, the pump is a gear pump, can also use two-way pump, and the quantity of pump is two, and considers the requirement of liquid feeding speed and volume, preferred, the utility model discloses preferred one-way gear pump.
Preferably, the gear pump is one-way gear pump, every still corresponding switching-over module of being furnished with on the pump, the switching-over module includes that feed liquor solenoid valve, play liquid solenoid valve, reagent converge pipeline connecting pipe and dyeing jar converge the pipeline connecting pipe, feed liquor solenoid valve is linked together with play liquid solenoid valve adjacent end, and the junction divide into and go up the clamp pipe and arrange the clamp pipe down, feed liquor solenoid valve and play liquid solenoid valve's clamp pipe one end links to each other with the pump respectively (wherein feed liquor solenoid valve and play liquid solenoid valve's the clamp pipe other end is provided with four-way connection respectively, and four-way connection is continuous with last clamp pipe and lower clamp pipe of same solenoid valve, and four-way connection's upper end clamp, and.
One end of the dyeing tank converging pipeline connecting pipe is connected with the upper row of clamping pipes, and the other end of the dyeing tank converging pipeline connecting pipe is connected with the dyeing tank converging pipeline (wherein the dyeing tank converging pipeline connecting pipe of one reversing module is connected with the dyeing tank converging pipeline A, and the dyeing tank converging pipeline connecting pipe of the other reversing module is connected with the dyeing tank converging pipeline B); one end of the reagent confluence pipeline connecting pipe is connected with the lower row of clamping pipes, and the other end of the reagent confluence pipeline connecting pipe is connected with the reagent confluence pipeline (wherein the reagent confluence pipeline connecting pipe of one reversing module is connected with the reagent confluence pipeline A, and the reagent confluence pipeline connecting pipe of the other reversing module is connected with the reagent confluence pipeline B). Because the gear pump is the unidirectional pump, so need set up the switching-over module, make the gear pump can accomplish the liquid feeding and can accomplish the flowing back again.
In conclusion, when the liquid inlet electromagnetic valve and the liquid outlet electromagnetic valve do not work, the upper discharging pipeline is conducted, and the two ends of the gear pump are connected with the dyeing tank converging pipeline connecting pipes, namely the two ends of the gear pump are connected to the dyeing tank converging pipeline (for example, the dyeing tank converging pipeline A). When the feed liquor solenoid valve circular telegram, the liquid way of connecting the dyeing jar that the feed liquor solenoid valve was arranged on and converging the pipeline connecting pipe is just stopped, and the liquid way of the reagent that the feed liquor solenoid valve was arranged down converges the pipeline connecting pipe just turn-on connection to the inlet of gear pump, also be reagent and converge pipeline A and be connected to the inlet of gear pump, and the liquid way that the dyeing jar that the feed liquor solenoid valve was not circular telegram still was arranged on and converges the pipeline connecting pipe is switched on, it is stopped that the reagent converges pipeline connecting pipe liquid way down, also be dyeing jar that the dyeing jar converges the pipeline connecting pipe connection and converge pipeline A and be connected to the liquid outlet of gear pump, just so constituted from reagent and converge pipeline A to dyeing jar and converge pipeline A's connection, open the pump this moment and just can converge the reagent. In cooperation with the previous liquid path construction, it is a common practice to load a reagent in any reagent storage container connected to the reagent liquid path control bus into any staining pot.
When the reagent in the pipeline A is converged to the dyeing tank to needs, when pouring into reagent and converging in the pipeline A, the operation is similar, only need stop the circular telegram with the feed liquor solenoid valve, the liquid way of connecting the dyeing tank that connects on the feed liquor solenoid valve row and converging the pipeline connecting pipe is just for switching on, and the reagent that connects under the play liquid solenoid valve row converges the pipeline connecting pipe liquid way and just ends, also be exactly that dyeing tank converges the pipeline A and connects at the inlet of gear pump, go out the circular telegram of liquid solenoid valve, the dyeing tank that connects on the play liquid solenoid valve row converges the pipeline connecting pipe liquid way and is cut off, the liquid way of connecting the reagent that connects under the play liquid solenoid valve row and converging the pipeline connecting pipe is switched on, also be exactly that reagent. Thus, the gear pump is opened to inject the liquid in the dyeing tank confluence pipeline A into the reagent confluence pipeline A.
And the pump of the other reversing module is respectively connected with the dyeing tank converging pipeline B and the reagent converging pipeline B, and the reversing principle is consistent with that of the above.
Preferably, the liquid inlet electromagnetic valve and the liquid outlet electromagnetic valve are electromagnetic three-way pinch valves, and the valve body and the internal material have good temperature resistance and chemical corrosion resistance, can continuously work under full load for a long time, and have long service life.
The utility model has the advantages that:
the utility model discloses to the technical defect of current pathological section dyeing machine, be provided with dyeing tank busbar and reagent liquid path control busbar, the reagent in the accessible pump reagent storage container is passed through reagent liquid path control busbar, dyeing tank busbar and reagent liquid path and is advanced the drain pipe and pour into corresponding dyeing tank into, need not artifical change reagent, has reduced intensity of labour, has improved the operational safety (including biosafety and flammable explosive management safety); in addition, the dyeing reagent in the dyeing tank can be recovered into the corresponding reagent storage container through the dyeing tank busbar, the reagent liquid path control busbar and the reagent liquid path liquid inlet and outlet pipe by the pump, and the dyeing reagent is recovered after dyeing is finished, so that the long-time exposure of the dyeing reagent is avoided, and the stability of the reagent is ensured; in addition, the air pump adjusting mechanism is arranged, and negative pressure or pressurization treatment is carried out on the pipeline through the air pump adjusting mechanism, so that the liquid adding speed can be improved, and liquid drainage is more thorough; the utility model discloses need not the manual work and change reagent, reduced intensity of labour, improved the operational safety nature (including biological safety and inflammable and explosive article management safety), and can retrieve reagent, guaranteed the stability of reagent, the liquid feeding is fast moreover, and the flowing back is more thorough.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of a dyeing tank bus bar according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram and a partial enlarged view of a reagent liquid path control bus bar according to an embodiment of the present invention;
FIG. 4 is a side view of a reagent flow path control bus in an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a reversing module in an embodiment of the present invention;
in the figure, 1-liquid inlet and outlet pipeline; 2-dyeing tank busbar; 21-dyeing tank collecting pipe A; 22-dyeing tank collecting line B; 23-dyeing tank liquid path electromagnetic pinch valve; 3-reagent liquid path control bus bar; 31-reagent confluence line a; 32-reagent confluence line B; 33-a reagent liquid path electromagnetic pinch valve; 34-a reagent liquid inlet and outlet pipe; 35-evacuation line; 351-evacuation line control solenoid valve group; 4-a pump; 41-liquid inlet electromagnetic valve; 42-liquid outlet electromagnetic valve; 43-reagent confluence pipeline connecting pipe; 44-dyeing tank confluence pipeline connecting pipe; a 45-four-way joint; 7-air pump regulating mechanism; 71-negative pressure air pump; 72-positive pressure air pump; 73-air pump switching three-way pinch valve; 74-air pump pipeline control solenoid valve group.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1-5, a rapid liquid feeding and discharging system for a pathological section staining machine comprises a liquid feeding and discharging pipeline 1, a staining tank busbar 2, a reagent liquid path control busbar 3, a pump 4 and a pneumatic pressure adjusting mechanism 7, wherein the liquid feeding and discharging pipeline 1 is communicated with each staining tank, one end of the staining tank busbar 2 is connected with the liquid feeding and discharging pipeline 1, the other end of the staining tank busbar 2 is connected with the reagent liquid path control busbar 3 through the pump 4, the reagent liquid path control busbar 3 is provided with a plurality of reagent liquid path liquid feeding and discharging pipes 34, each reagent liquid path liquid feeding and discharging pipe 34 is connected with different reagent storage containers, the reagent liquid path control busbar 3 is provided with a discharging pipeline 35 for discharging liquid paths, and the pneumatic pressure adjusting mechanism 7 is connected with the staining tank busbar 2;
the dyeing tank busbar 2, the reagent liquid path control busbar 3 and the pump 4 are controlled according to programs, and can convey the reagent in the specified reagent storage container to the specified dyeing tank; and capable of delivering the reagent in the designated staining canister back to the designated reagent storage container; the air pressure adjusting mechanism 7 is used for adjusting the pressure in the dyeing tank busbar 2 so as to accelerate the reagent conveying.
Further, the dyeing tank bus bar 2 includes a dyeing tank bus line a21 and a dyeing tank bus line B22; each liquid inlet and outlet pipeline 1 is respectively connected with a dyeing tank converging pipeline A branch and a dyeing tank converging pipeline B branch through a T-shaped three-way joint, the dyeing tank converging pipeline A branch and the dyeing tank converging pipeline B branch are respectively provided with a dyeing tank liquid path electromagnetic pinch valve 23 (the specific quantity can be selected according to the actual choice, in the embodiment, the dyeing tank liquid path electromagnetic pinch valves 23 are provided with six groups which are correspondingly connected with six liquid inlet and outlet pipelines 1, and a tap water liquid inlet control electromagnetic valve group is further arranged for controlling the tap water to enter the liquid path for cleaning) to control the connection and disconnection of the dyeing tank converging pipeline A branch and the dyeing tank converging pipeline B branch through the dyeing tank liquid path electromagnetic pinch valve 23, when a plurality of liquid inlet and outlet pipelines 1 exist, the dyeing tank converging pipeline A branch and the dyeing tank converging pipeline B branch which are respectively connected with each liquid inlet and outlet pipeline 1 converge into a dyeing tank converging pipeline A21 and the dyeing tank converging pipeline B branch Line B22; when the reagent needs to be conveyed to the appointed dyeing tank, the reagent firstly enters the dyeing tank converging pipeline A21 or the dyeing tank converging pipeline B22, and then the dyeing tank liquid path electromagnetic pinch valve 23 corresponding to the liquid inlet and outlet pipeline 1 connected with the appointed dyeing tank is opened, namely, the reagent entering the dyeing tank converging pipeline A21 or the dyeing tank converging pipeline B22 can enter the appointed dyeing tank through the dyeing tank converging pipeline A branch or the dyeing tank converging pipeline B branch of the appointed dyeing tank.
The reagent liquid path control bus 3 includes a reagent confluence line a31 and a reagent confluence line B32, a plurality of reagent liquid path electromagnetic pinch valves 33 are arranged on the reagent confluence pipeline a31 and the reagent confluence pipeline B32 (the specific number can be selected according to the practice, twelve reagent liquid path electromagnetic pinch valves 33 are arranged in the embodiment, twelve reagent inlet and outlet pipes are connected with twelve reagent storage containers, a pollution discharge control electromagnetic valve group is further arranged, the pollution discharge control electromagnetic valve group is matched with a tap water inlet control electromagnetic valve group to finish the purpose of cleaning and pollution discharge of liquid paths, one end of each reagent liquid path electromagnetic pinch valve 33 is converged through a reagent liquid path branch pipe a or a reagent liquid path branch pipe B to form a reagent confluence pipeline a31 or a reagent confluence pipeline B32, the other end of each reagent liquid path electromagnetic pinch valve 33 is connected with a reagent liquid path inlet and outlet pipe 34, and each reagent liquid path inlet and outlet pipe 34 is correspondingly connected with one reagent storage container; the reagent confluence pipeline A31 is connected with the dyeing tank confluence pipeline A21 through a pump 4, a reagent of the reagent confluence pipeline A31 can be pumped into the dyeing tank confluence pipeline A21 through the pump 4, a reagent of the dyeing tank confluence pipeline A21 can be pumped into the reagent confluence pipeline A31, the reagent confluence pipeline B32 is connected with the dyeing tank confluence pipeline B22 through the pump 4, a reagent of the reagent confluence pipeline B32 can be pumped into the dyeing tank confluence pipeline B22 through the pump 4, and a reagent of the dyeing tank confluence pipeline B22 can be pumped into the reagent confluence pipeline B32.
When the designated reagent needs to be loaded, the designated reagent is pumped into the reagent liquid branch pipe A or the reagent liquid branch pipe B connected with the designated reagent liquid path electromagnetic pinch valve 33 through the pump 4 only by opening the reagent liquid path electromagnetic pinch valve 33 connected with the reagent storage container where the designated reagent is located, and the reagent enters the reagent confluence pipeline A31 or the reagent confluence pipeline B32; since the reagent confluence line a31 is connected to the dyeing tank confluence line a21 through the pump 4 and the reagent confluence line B32 is connected to the dyeing tank confluence line B22 through the pump 4, a specified reagent can be delivered to the dyeing tank confluence line a21 or the dyeing tank confluence line B22.
In summary, the dyeing tank bus bar 2, the reagent liquid path control bus bar 3 and the pump 4 are controlled by a program, and the corresponding reagent storage container on the reagent bus line a31 and the corresponding dyeing tank on the dyeing tank bus line a21 are communicated through the corresponding dyeing tank liquid path electromagnetic pinch valve 23 and the reagent liquid path electromagnetic pinch valve 33, or the corresponding reagent storage container on the reagent bus line B32 and the corresponding dyeing tank on the dyeing tank bus line B22 are communicated, and the pump 4 provides power for supplying and draining liquid. Capable of delivering reagents in designated reagent storage containers to designated staining tanks; and the reagent in the designated dyeing tank can be conveyed back to the designated reagent storage container, so that the purposes of supplying the corresponding dyeing reagent and recovering the corresponding dyeing reagent are realized.
Further, the air pressure adjusting mechanism 7 comprises a negative pressure air pump 71, a positive pressure air pump 72, an air pump switching three-way pinch valve 73 and an air pump pipeline control electromagnetic valve group 74, three ends of the air pump switching three-way pinch valve 73 are respectively connected with the negative pressure air pump 71, the positive pressure air pump 72 and the air pump pipeline control electromagnetic valve group 74, the air pump pipeline control electromagnetic valve group 74 is respectively connected with a dyeing tank converging pipeline A21 and a dyeing tank converging pipeline B22, when the liquid adding speed is slow, the negative pressure air pump 71 is communicated with the dyeing tank converging pipeline A21 or the dyeing tank converging pipeline B22 by switching the three-way pinch valve 73 and the air pump pipeline control electromagnetic valve group 74 through the air pump before liquid adding, the dyeing tank converging pipeline A21 or the dyeing tank converging pipeline B22 is pumped to be negative pressure, and then the liquid adding speed can be greatly improved; when the pipeline is emptied, the positive pressure air pump 72 is communicated with the dyeing tank converging pipeline A21 or the dyeing tank converging pipeline B22 by switching the three-way pinch valve 73 and the air pump pipeline control electromagnetic valve group 74 through the air pump, and the reagent is pushed to the emptying pipeline 35 by utilizing the air pressure to be discharged, so that the pipeline is emptied more thoroughly.
Further, the evacuation line 35 is connected to the reagent confluence line a31 and the reagent confluence line B32 through the evacuation control solenoid valve group 351, when the liquid path needs to be evacuated, the positive pressure air pump 72 is communicated with the dyeing tank confluence line a21 or the dyeing tank confluence line B22 by switching the three-way pinch valve 73 and the air pump line control solenoid valve group 74 through the air pump, the reagent is correspondingly pushed to the reagent confluence line a31 or the reagent confluence line B32 by using the air pressure, and finally, the reagent is discharged from the evacuation line 35 through the evacuation control solenoid valve group 351.
Further, based on the requirement of liquid feeding speed and volume, pump 4 is the unidirectional gear pump, and in order to realize simultaneously to liquid feeding and flowing back in the different dyeing tank, the quantity of pump 4 is two, and one of them pump 4's both ends link to each other with dyeing tank conflux pipeline A21 and reagent conflux pipeline A31 respectively and provide infusion power, and another pump 4's both ends link to each other with dyeing tank conflux pipeline B22 and reagent conflux pipeline B32 respectively and provide infusion power, and the liquid feeding flowing back process of two dyeing tanks is realized simultaneously to two independent liquid way systems of accessible, raises the efficiency.
Further, the gear pump is a one-way gear pump, each pump 4 is also correspondingly provided with a reversing module, each reversing module comprises a liquid inlet electromagnetic valve 41, a liquid outlet electromagnetic valve 42, a reagent converging pipeline connecting pipe 43 and a dyeing tank converging pipeline connecting pipe 44, the adjacent ends of the liquid inlet electromagnetic valve 41 and the liquid outlet electromagnetic valve 42 are communicated, the joint is divided into an upper clamping pipe and a lower clamping pipe, one end of each clamping pipe of the liquid inlet electromagnetic valve 41 and the liquid outlet electromagnetic valve 42 is respectively connected with the pump 4 (wherein the other ends of the clamping pipes of the liquid inlet electromagnetic valve 41 and the liquid outlet electromagnetic valve 42 are respectively provided with a four-way joint 45, the upper clamping pipe and the lower clamping pipe of the same electromagnetic valve are connected through the four-way joint 45, the upper end of the four-way joint 45.
One end of the dyeing tank converging pipeline connecting pipe 44 is connected with the upper row of clamping pipes, the other end of the dyeing tank converging pipeline connecting pipe 44 is connected with the dyeing tank converging pipeline, (the dyeing tank converging pipeline connecting pipe 44 of one reversing module is connected with the dyeing tank converging pipeline A21, the dyeing tank converging pipeline connecting pipe 44 of the other reversing module is connected with the dyeing tank converging pipeline B22), one end of the reagent converging pipeline connecting pipe 43 is connected with the lower row of clamping pipes, and the other end of the reagent converging pipeline connecting pipe is connected with the reagent converging pipeline (the reagent converging pipeline connecting pipe 43 of one reversing module is connected with the reagent converging pipeline A31, and the reagent converging pipeline connecting pipe 43 of the other reversing module is connected with the reagent converging pipeline B32).
The working principle of the reversing module is as follows: when the liquid inlet solenoid valve 41 and the liquid outlet solenoid valve 42 are not in operation, the upper discharging pipeline is conducted, and at this time, the connecting pipes 44 for the dyeing tank converging pipelines are connected to both ends of the gear pump, that is, the connecting pipes are connected to the dyeing tank converging pipeline (for example, the dyeing tank converging pipeline a 21). When the liquid inlet electromagnetic valve 41 is powered on, the liquid path of the connecting pipe 44 of the converging pipeline of the dyeing tank connected to the upper row of the liquid inlet electromagnetic valve 41 is cut off, the liquid path of the connecting pipe 43 of the converging pipeline of the reagent connected to the lower row of the liquid inlet electromagnetic valve 41 is conducted and connected to the liquid inlet of the gear pump, namely the connecting pipe A31 of the converging pipeline of the reagent is connected to the liquid inlet of the gear pump, while the liquid path of the connecting pipe 44 of the converging pipeline of the dyeing tank connected to the upper row of the liquid outlet electromagnetic valve 42 is still conducted without being powered on, the connecting pipe 43 of the converging pipeline of the reagent in the lower row is cut off, namely the converging pipeline A21 of the dyeing tank connected to the connecting pipe 44 of the converging pipeline of the dyeing tank is connected to the liquid outlet of the gear pump, so that the connection from the converging pipeline A31 of the reagent to. In cooperation with the previous liquid path construction, it is a common practice to load a reagent in any reagent storage container connected to the reagent liquid path control bus 3 into any staining pot.
When the reagent in the dyeing tank converging pipeline a21 needs to be injected into the reagent converging pipeline a31, the operation is similar, and only the liquid inlet electromagnetic valve 41 needs to be stopped to be electrified, the liquid path of the dyeing tank converging pipeline connecting pipe 44 connected to the upper row of the liquid inlet electromagnetic valve 41 is conducted, the liquid path of the reagent converging pipeline connecting pipe 43 connected to the lower row of the liquid outlet electromagnetic valve 42 is cut off, that is, the dyeing tank converging pipeline a21 is connected to the liquid inlet of the gear pump, the liquid outlet electromagnetic valve 42 is electrified, the liquid path of the dyeing tank converging pipeline connecting pipe 44 connected to the upper row of the liquid outlet electromagnetic valve 42 is cut off, and the liquid path of the reagent converging pipeline connecting pipe 43 connected to the lower row of the liquid outlet electromagnetic valve 42 is conducted, that is, the reagent converging pipeline a31 is connected to the. Thus, the gear pump is turned on to inject the liquid in the staining tank confluence line a21 into the reagent confluence line a 31.
The pump 4 of the other reversing module is respectively connected with the dyeing tank converging pipeline B22 and the reagent converging pipeline B32, and the reversing principle is consistent with the principle.
Furthermore, the liquid inlet electromagnetic valve 41 and the liquid outlet electromagnetic valve 42 are electromagnetic three-way pinch valves, and the valve body and the internal material have good temperature resistance and chemical corrosion resistance, can continuously work under full load for a long time, and have long service life.
The utility model discloses a theory of operation:
when a corresponding dyeing reagent needs to be loaded into a corresponding dyeing tank, the corresponding reagent liquid path electromagnetic pinch valve 33 and the corresponding dyeing tank liquid path electromagnetic pinch valve 23 are opened, so that the corresponding reagent storage container, the corresponding reagent liquid path liquid inlet and outlet pipe 34, the reagent liquid path control busbar 3, the dyeing tank busbar 2, the corresponding liquid inlet and outlet pipeline 1 and the corresponding dyeing tank keep the state of a passage, the dyeing reagent is pumped into the reagent liquid path control busbar 3 and the dyeing tank busbar 2 from the corresponding reagent storage container through the reagent liquid path liquid inlet and outlet pipe 34 by a pump 4, and finally flows into the dyeing tank through the liquid inlet and outlet pipeline 1; on the contrary, when the dyeing reagent in the dyeing tank needs to be recovered, the corresponding reagent liquid path electromagnetic pinch valve 33 and the corresponding dyeing tank liquid path electromagnetic pinch valve 23 are opened, and the dyeing reagent is pumped into the corresponding reagent storage container from the reagent liquid path liquid inlet pipe 34 through the pump 4; when the liquid adding speed is slow, the corresponding liquid path can be pumped into negative pressure through the air pressure adjusting mechanism 7, the liquid adding speed is improved when liquid adding operation is carried out, when the pipeline needs to be emptied, the corresponding liquid path can be pressurized through the air pressure adjusting mechanism 7, and residual reagents in the liquid path are pushed to the emptying pipeline 35 through air pressure to be discharged, so that emptying is more thorough.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (7)
1. The utility model provides a pathological section dyeing machine is with adding flowing back system fast which characterized in that: the device comprises a liquid inlet and outlet pipeline (1), dyeing tank busbars (2), reagent liquid path control busbars (3), a pump (4) and an air pressure adjusting mechanism (7), wherein the liquid inlet and outlet pipeline (1) is communicated with each dyeing tank, one end of each dyeing tank busbar (2) is connected with the liquid inlet and outlet pipeline (1), the other end of each dyeing tank busbar is connected with the reagent liquid path control busbar (3) through the pump (4), the reagent liquid path control busbars (3) are provided with a plurality of reagent liquid path liquid inlet and outlet pipes (34), each reagent liquid path liquid inlet and outlet pipe (34) is connected with different reagent storage containers, the reagent liquid path control busbars (3) are provided with emptying pipelines (35) for emptying liquid paths, and the air pressure adjusting mechanism (7) is connected with the dyeing tank busbars (2);
the dyeing tank busbar (2), the reagent liquid path control busbar (3) and the pump (4) are controlled according to programs, and can convey the reagent in the specified reagent storage container to the specified dyeing tank; and capable of delivering the reagent in the designated staining canister back to the designated reagent storage container; the air pressure adjusting mechanism (7) is used for adjusting the pressure in the dyeing tank busbar (2) so as to accelerate reagent conveying.
2. The rapid liquid feeding and discharging system for the pathological section staining machine according to claim 1, which is characterized in that: the dyeing tank busbar (2) comprises a dyeing tank busbar pipeline A (21) and a dyeing tank busbar pipeline B (22); the liquid inlet and outlet pipeline (1) is respectively connected with the dyeing tank converging pipeline A (21) and the dyeing tank converging pipeline B (22) through a dyeing tank liquid path electromagnetic pinch valve (23);
the reagent liquid path control busbar (3) comprises a reagent confluence pipeline A (31) and a reagent confluence pipeline B (32), a plurality of reagent liquid path electromagnetic pinch valves (33) are arranged on the reagent confluence pipeline A (31) and the reagent confluence pipeline B (32), and the other end of each reagent liquid path electromagnetic pinch valve (33) is connected with a reagent liquid path liquid inlet and outlet pipe (34);
the dyeing tank confluence pipeline A (21) is connected with the reagent confluence pipeline A (31) through a pump (4), and the dyeing tank confluence pipeline B (22) is connected with the reagent confluence pipeline B (32) through the pump (4).
3. The rapid liquid feeding and discharging system for the pathological section staining machine according to claim 2, wherein: air pressure adjustment mechanism (7) include negative pressure air pump (71), positive pressure air pump (72), air pump switch tee bend pinch valve (73) and air pump pipeline control solenoid valve group (74), negative pressure air pump (71), positive pressure air pump (72) and air pump pipeline control solenoid valve group (74) are connected respectively in air pump switch tee bend pinch valve (73), dyeing jar converge pipeline A (21) and dyeing jar converge pipeline B (22) are connected respectively in air pump pipeline control solenoid valve group (74).
4. The rapid liquid feeding and discharging system for the pathological section staining machine according to claim 3, wherein: the emptying pipeline (35) is respectively connected with a reagent confluence pipeline A (31) and a reagent confluence pipeline B (32) through an emptying control electromagnetic valve group (351).
5. The rapid liquid feeding and discharging system for the pathological section staining machine according to claim 4, wherein: the pump (4) is a gear pump, and the number of the pumps (4) is two.
6. The rapid liquid feeding and discharging system for the pathological section staining machine according to claim 5, wherein: the gear pumps are one-way gear pumps, each pump (4) is also correspondingly provided with a reversing module, each reversing module comprises a liquid inlet electromagnetic valve (41), a liquid outlet electromagnetic valve (42), a reagent converging pipeline connecting pipe (43) and a dyeing tank converging pipeline connecting pipe (44), the adjacent ends of the liquid inlet electromagnetic valve (41) and the liquid outlet electromagnetic valve (42) are communicated, the connection positions are divided into an upper row of clamping pipes and a lower row of clamping pipes, and one ends of the clamping pipes of the liquid inlet electromagnetic valve (41) and the liquid outlet electromagnetic valve (42) are respectively connected with the pump (4);
one end of the dyeing tank confluence pipeline connecting pipe (44) is connected with the upper row of clamping pipes, the other end of the dyeing tank confluence pipeline connecting pipe is connected with the dyeing tank confluence pipeline, one end of the reagent confluence pipeline connecting pipe (43) is connected with the lower row of clamping pipes, and the other end of the reagent confluence pipeline connecting pipe is connected with the reagent confluence pipeline.
7. The rapid liquid feeding and discharging system for the pathological section staining machine according to claim 6, wherein: the liquid inlet electromagnetic valve (41) and the liquid outlet electromagnetic valve (42) are electromagnetic three-way pinch valves.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922201432.XU CN211477805U (en) | 2019-12-10 | 2019-12-10 | Pathological section dyeing machine is with adding flowing back system fast |
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| CN201922201432.XU CN211477805U (en) | 2019-12-10 | 2019-12-10 | Pathological section dyeing machine is with adding flowing back system fast |
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| CN211477805U true CN211477805U (en) | 2020-09-11 |
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Effective date of registration: 20230105 Address after: Room 425-433, Building H6, No. 39, Ruihe Road, Huangpu District, Guangzhou, Guangdong 510530 Patentee after: GUANGZHOU LABSIM BIOTECH Co.,Ltd. Address before: Room 1208, Science and Technology Incubator, No. 36, Sipingshan Road, Zhenjiang New District, Zhenjiang City, Jiangsu Province, 212000 Patentee before: Zhenjiang LANBO Medical Equipment Co.,Ltd. |