CN201511015U - Device for cleaning viscosimeters - Google Patents
Device for cleaning viscosimeters Download PDFInfo
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- CN201511015U CN201511015U CN2009202230341U CN200920223034U CN201511015U CN 201511015 U CN201511015 U CN 201511015U CN 2009202230341 U CN2009202230341 U CN 2009202230341U CN 200920223034 U CN200920223034 U CN 200920223034U CN 201511015 U CN201511015 U CN 201511015U
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- 238000004140 cleaning Methods 0.000 title claims abstract description 148
- 239000007788 liquid Substances 0.000 claims abstract description 229
- 239000012459 cleaning agent Substances 0.000 claims abstract description 36
- 238000004891 communication Methods 0.000 claims description 18
- 238000005406 washing Methods 0.000 claims description 9
- 239000002699 waste material Substances 0.000 claims description 8
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 20
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- 238000010586 diagram Methods 0.000 description 7
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- 101100298222 Caenorhabditis elegans pot-1 gene Proteins 0.000 description 3
- 101100298225 Caenorhabditis elegans pot-2 gene Proteins 0.000 description 2
- 239000003599 detergent Substances 0.000 description 2
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- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009323 psychological health Effects 0.000 description 1
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Abstract
The utility model provides a device for cleaning viscosimeters, which is characterized in that the device comprises a vacuum pump, and at least a first circulation cleaning unit and a second circulation cleaning unit; the first circulation cleaning unit comprises a first liquid storage tank and a second liquid storage tank; the second circulation cleaning unit comprises a third liquid storage tank and a fourth liquid storage tank; the first liquid storage tank and the third liquid storage tank are connected with a main port of a front branch head through a first electromagnetic directional valve; the second liquid storage tank and the fourth liquid storage tank are connected with a main port of a rear branch head through a second electromagnetic directional valve; two main ports and a plurality of branch ports are respectively arranged on the front branch head and the rear branch head, wherein the outlets of the branch ports are the same in quantity; and a viscosimeter set is connected between the branch ports of the front branch head and the rear branch head. Compared with the prior art, the device for cleaning viscosimeters achieves the purpose of unmanned operation in viscosimeter cleaning, thereby not only alleviating the labor intensity, but also improving the usage rate of cleaning agent, and being beneficial to environmental protection.
Description
Technical Field
The utility model relates to a chemical industry equipment, concretely relates to a viscosimeter belt cleaning device for rinsing viscosimeter.
Background
In the field of petrochemical industry, the kinematic viscosity of petroleum products needs to be measured, and a viscometer is a common instrument. When the viscometer is used for a certain time, it needs to be cleaned. In the prior art, organic solvents or weakly alkaline cleaning agents are mainly used for cleaning by manpower. The manual cleaning viscometer mainly has the following defects: the labor and the time are wasted, the working efficiency is lower, and the consumption of the cleaning agent is larger. In addition, in the manual cleaning process, the cleaning agent can cause certain influence on physical and psychological health of workers and is not beneficial to environmental protection.
Chinese patent 200620124447.0 discloses a viscometer self-cleaning machine, including vacuum pump, with at least two storage tanks that are used for splendid attire detergent and the collection tank that the detergent after washing in this storage tank collected that corresponds, the storage tank liquid outlet is connected with a preceding branch head that falls into a plurality of exports, the inlet of collection tank be connected with preceding branch head have the back branch head of the same branch, preceding, the branch that corresponds between the back branch head is used for connecting with the viscosimeter group of the same quantity in branch, the vacuum pump air inlet link to each other with the gas inlet and outlet of collection tank, between storage tank liquid outlet and the preceding branch head, between the inlet of collection tank and the back branch head and the gas inlet and outlet of collection tank and the vacuum pump on the pipeline be equipped with the valve, preceding branch head and storage tank all link to have the intake pipe that is equipped with the valve.
Although the viscometer cleaning machine provided by the above patent can complete the cleaning process of the viscometer, the following disadvantages are also provided: firstly, the viscometer cleaning machine is used for one-way return type step-by-step cleaning, so that the cleaning agent cannot be effectively utilized, and the cleaning agent is easy to be connected in series among a plurality of groups of cleaning units; in addition, all valves of this viscometer cleaning machine need manual operation to go on, therefore have the problem of inefficiency, still can the problem that the maloperation valve leads to different cleaners to take place to cluster jar during manual operation moreover.
In view of the shortcomings of the prior art, there is a need for a viscometer cleaning device that can perform unmanned, fully automated cleaning of the viscometer and improve the efficiency of use of the cleaning agent.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem lie in providing one kind can carry out unmanned complete self-cleaning to the viscometer and improve the viscometer belt cleaning device of cleaner availability factor.
In order to solve the technical problem, the utility model provides a viscometer cleaning device, which comprises a vacuum pump, a first circulation cleaning unit and a second circulation cleaning unit;
the first circulating cleaning unit comprises a first liquid storage tank and a second liquid storage tank;
the second circulating cleaning unit comprises a third liquid storage tank and a fourth liquid storage tank;
the first liquid storage tank and the third liquid storage tank are connected with a main port of the front branch head through a first electromagnetic directional valve;
the second liquid storage tank and the fourth liquid storage tank are connected with a main port of the rear branch head through a second electromagnetic directional valve;
the front branch head and the rear branch head are respectively provided with a main port and a plurality of branch ports with the same outlet number, and viscometer groups with the same number as the branch ports are connected between the branch ports of the front branch head and the branch ports of the rear branch head;
the viscometer cleaning device also includes a vacuum pump connected to the first and second circulation units.
Preferably, the first circulation cleaning unit is connected with the vacuum pump through a first gas four-way reversing valve capable of changing the circulation direction of the first circulation cleaning unit, two opposite ports in the first gas four-way reversing valve are respectively communicated with air and the vacuum pump, and the other two opposite ports in the first gas four-way reversing valve are respectively communicated with gas inlets and outlets of the first liquid storage tank and the second liquid storage tank.
Preferably, the second circulation cleaning unit is connected with the vacuum pump through a second gas four-way reversing valve capable of changing the circulation direction of the second circulation cleaning unit, two opposite ports in the second gas four-way reversing valve are respectively communicated with air and the vacuum pump, and the other two opposite ports in the second gas four-way reversing valve are respectively communicated with gas inlets and outlets of the third liquid storage tank and the fourth liquid storage tank.
Preferably, the viscometer cleaning device is still including setting up first electromagnetic directional valve with can change when reverse washing between the preceding branch head the liquid four-way reversing valve of the cleaner flow direction in the viscometer group, two adjacent ports of liquid four-way reversing valve respectively with first electromagnetic directional valve with the total port intercommunication of preceding branch head, two other adjacent ports of liquid four-way reversing valve respectively with the total port intercommunication of second electromagnetic directional valve and back branch head, it is relative to connect the port position of connecting the port of first electromagnetic directional valve and second electromagnetic directional valve respectively on the liquid four-way reversing valve.
Preferably, the viscometer cleaning device still includes the waste liquid jar includes two liquid exit ports of being connected with two exit ends of electromagnetism four-way reversing valve respectively, two entrance points of electromagnetism four-way reversing valve set up between the total port of back branch head and the liquid four-way reversing valve, liquid four-way reversing valve with the total port of back branch head passes through two entrance points intercommunication of electromagnetism four-way reversing valve.
Preferably, the first liquid storage tank and the third liquid storage tank are storage tanks for storing the cleaning agent during forward circulation and collection tanks for recovering the cleaning agent during reverse circulation;
the second liquid storage tank and the fourth liquid storage tank are collecting tanks for recovering the cleaning agent during forward circulation and storage tanks for storing the cleaning agent during reverse circulation.
Preferably, the liquid flow guide pipes of the first liquid storage tank and the third liquid storage tank are liquid outlet pipes during forward circulation, the liquid flow guide pipes of the first liquid storage tank and the third liquid storage tank are liquid inlet pipes during reverse circulation and are communicated with the electromagnetic reversing valve controlled by the program controller, the gas flow guide pipes of the first liquid storage tank and the first liquid storage tank are gas inlet pipes during forward circulation, and the gas exhaust pipes are communicated with the gas four-way reversing valve during reverse circulation.
Preferably, the liquid flow conduits of the second liquid storage tank and the fourth liquid storage tank are liquid inlet pipes during forward circulation, the liquid storage tanks are communicated with the electromagnetic reversing valve controlled by the program controller during reverse circulation, the gas flow conduits of the second liquid storage tank and the fourth liquid storage tank are exhaust pipes during forward circulation, and the gas inlet pipes are communicated with the gas reversing valve during reverse circulation.
Preferably, the viscometer washing device further comprises a third washing unit and a fourth washing unit;
the third cleaning unit comprises a fifth liquid storage tank and a sixth liquid storage tank;
the fourth cleaning unit comprises a seventh liquid storage tank and an eighth liquid storage tank.
Preferably, a fourth electromagnetic directional valve is arranged between the liquid four-way directional valve and the first electromagnetic directional valve, the inlet end of the fourth electromagnetic directional valve is communicated with the liquid four-way directional valve, and one outlet end of the fourth electromagnetic directional valve is communicated with the first electromagnetic directional valve;
the fifth liquid storage tank and the sixth liquid storage tank are respectively communicated with two outlet ends of a fifth electromagnetic directional valve;
and the inlet end of the fifth electromagnetic directional valve is communicated with the other outlet end of the fourth electromagnetic directional valve.
Preferably, a third electromagnetic directional valve is arranged between the second electromagnetic directional valve and the liquid four-way directional valve;
the inlet end of the third electromagnetic reversing valve is communicated with the liquid four-way reversing valve, and one outlet end of the third electromagnetic reversing valve is communicated with the second electromagnetic reversing valve;
the sixth liquid storage tank and the eighth liquid storage tank are respectively communicated with two outlet ends of a sixth electromagnetic valve, and the inlet end of the sixth electromagnetic directional valve is communicated with the other outlet end of the third electromagnetic directional valve.
Preferably, the third circulating cleaning unit and the fourth circulating cleaning unit are respectively communicated with the vacuum pump through two gas four-way reversing valves.
The utility model provides a full-automatic viscosimeter belt cleaning device. Among the viscosity agent belt cleaning device, including two at least circulation cleaning unit, two circulation cleaning unit have two liquid storage tanks respectively, two circulation cleaning unit's liquid storage tanks pass through the solenoid directional valve respectively with be used for being connected the preceding branch head of viscosity meter group and the back branch head is connected, control through process controller the solenoid directional valve can use automatically two circulation units are right the viscosity meter group washs step by step to through further control the solenoid directional valve can make the cleaner carry out the switching-over washing many times, has improved the utilization ratio of cleaner. The utility model provides a viscosimeter belt cleaning device can realize the abluent unmanned work of viscosimeter, alleviates intensity of labour, improves labor efficiency to the problem of cluster jar can not appear when the switching-over by the solenoid directional valve of program controller control.
Drawings
Fig. 1 is a schematic diagram of an embodiment of a full-automatic viscometer cleaning device according to the present invention;
FIG. 2 is a schematic structural view of the solenoid directional valve of FIG. 1;
FIG. 3 is a schematic diagram of the construction of the liquid four-way reversing valve of FIG. 1;
FIG. 4 is a schematic structural view of the four-way solenoid directional valve of FIG. 1;
FIG. 5 is a schematic view of the gas four-way selector valve of FIG. 1 in one operating condition;
FIG. 6 is a schematic view of another operating condition of the gas four-way reversing valve of FIG. 5;
FIG. 7 is a schematic view of the shutoff state of the gas four-way selector valve of FIG. 6.
Detailed Description
For a further understanding of the present invention, reference will now be made to the preferred embodiments of the present invention described below in conjunction with the following examples, but it is to be understood that these descriptions are intended to illustrate further features and advantages of the present invention, and are not intended to limit the scope of the present invention.
Please refer to fig. 1, which is a schematic diagram of an embodiment of the viscometer cleaning device according to the present invention, in the embodiment, the viscometer cleaning device includes four sets of circulation cleaning units, which are a first circulation cleaning unit, a second circulation cleaning unit, a third circulation cleaning unit, and a fourth circulation cleaning unit, respectively.
As shown in fig. 1, the first circulation cleaning unit includes a first liquid storage tank 1 and a second liquid storage tank 2, and the second circulation cleaning unit includes a third liquid storage tank 3 and a fourth liquid storage tank 4.
The liquid inlet and outlet of the first liquid storage tank 1 and the liquid inlet and outlet of the third liquid storage tank 3 are simultaneously connected with a first electromagnetic directional valve 11, please refer to fig. 2, which is a schematic diagram of the first electromagnetic directional valve 11, the first electromagnetic directional valve includes an inlet end 11a and two outlet ends 11b and 11c, and the two outlet ends 11b and 11c are respectively communicated with the inlet end 11a by controlling the direction change of a valve core 11d of the first electromagnetic valve. In this embodiment, the two outlet ports are respectively communicated with the liquid inlet and outlet of the first liquid storage tank 1 and the liquid inlet and outlet of the third liquid storage pipe 3.
The inlet end 11a of the first electromagnetic directional valve 11 is communicated with one outlet end of a fourth gas directional valve 14, and the fourth gas directional valve 14 and the first electromagnetic directional valve 11 have the same structure. The inlet end of the fourth gas-reversing valve 14 communicates with one port b of the liquid four-way reversing valve 21. Please refer to fig. 3, which is a schematic structural diagram of the liquid four-way reversing valve 21, the liquid four-way reversing valve includes four ports a, b, c, and d which are adjacent in sequence, two of the ports b and d are perpendicular to the other two ports a and c, and the two adjacent ports a and b, c and d or a and d, b and c are communicated by controlling the liquid four-way reversing valve.
The liquid four-way reversing valve 21 is connected with a filter 31 through a port a adjacent to a port b, the other end of the filter 31 is connected with a first throttling valve 32, the other end of the first throttling valve 32 is communicated with a main port of a front branch head 33, and the front branch head further comprises a plurality of branch ports. The viscometer cleaning device also includes a rear branch head 34, the rear branch head 34 has a total port and a plurality of branch ports, the number of the branch ports of the front branch head with the number of the branch ports of the rear branch head is equal to the branch ports of the front branch head with the branch ports of the rear branch head between be used for connecting with the viscosity meter group that the number of the branch ports is equal to, to the number of the branch ports the utility model discloses do not have special restriction.
The total port of preceding branch head 33 still is connected with the first choke valve 32 of adjusting the cleaner flow through the tee bend (not shown), and the other end is connected with electric heater 36, second choke valve 35, the other end and the air intercommunication of second choke valve 35 for provide the flow of air and air conditioning when wasing viscosimeter belt cleaning device, electric heater 36 be used for with air drying.
The port of the four-way liquid reversing valve 21 opposite to the port a is communicated with one inlet end of the four-way electromagnetic reversing valve 22, please refer to fig. 4, which is a schematic structural diagram of the four-way electromagnetic reversing valve 22, the four-way electromagnetic reversing valve includes two inlet ends 22a, 22b and two outlet ends 22c, 22d, the two inlet ends 22a and 22b and the two outlet ends 22c, 22d can be communicated by controlling the valve core, and also the one inlet end 22a and the one outlet end 22c can be communicated, and the other inlet end 22b and the other outlet end 22d can be communicated.
According to the utility model discloses, two exit ends 22c, 22d of electromagnetism four-way reversing valve 22 communicate with waste liquid jar 9 respectively, another entrance point 22b of electromagnetism four-way reversing valve with the total port intercommunication of back branch head 34.
A port d of the liquid four-way reversing valve 21, which is opposite to the port b, is communicated with an inlet end of a third electromagnetic reversing valve 13, the third electromagnetic reversing valve 13 and the first electromagnetic reversing valve 11 have the same structure, an outlet end of the third electromagnetic reversing valve 13 is communicated with an inlet end of a second electromagnetic reversing valve 12, the second electromagnetic reversing valve 12 and the first electromagnetic reversing valve 11 have the same structure, and an outlet end of the second electromagnetic reversing valve 12 is communicated with a liquid inlet and a liquid outlet of a second liquid storage tank 2.
The second circulation cleaning unit comprises a third liquid storage tank 3 and a fourth liquid storage tank 4, a liquid inlet and a liquid outlet of the third liquid storage tank 3 are communicated with the other outlet end of the first electromagnetic directional valve 11, and therefore, the first liquid storage tank 1 can be communicated with the second electromagnetic valve 12 or the third liquid storage tank 3 can be communicated with the fourth gas directional valve 14 by controlling the valve core of the first electromagnetic directional valve 11. The other outlet end of the second electromagnetic directional valve 12 is communicated with a liquid inlet and a liquid outlet of the fourth liquid storage tank 4.
According to the utility model discloses, third circulation cleaning unit includes fifth liquid storage pot 5 and sixth liquid storage pot 6, the liquid exit of fifth liquid storage pot 5 and an exit end intercommunication of fifth solenoid directional valve 15, fifth solenoid directional valve 15 and first solenoid directional valve 11 have the same structure, the entrance point of fifth solenoid directional valve 15 with another exit end intercommunication of second solenoid valve 12. In this way, by controlling the valve body of the fourth gas switching valve 14, it is possible to communicate the liquid four-way switching valve 21 with the first electromagnetic switching valve 11 or communicate the liquid four-way switching valve 21 with the fifth electromagnetic switching valve 15.
The fourth circulating cleaning unit comprises a seventh liquid storage tank 7 and an eighth liquid storage tank 8, and a liquid inlet and a liquid outlet of the seventh liquid storage tank 7 are communicated with the other outlet end of the fifth electromagnetic directional valve 15. Thus, by controlling the spool of the fifth electromagnetic directional valve, it is possible to communicate the fourth gas directional valve 14 with the fifth tank 5 or communicate the fourth gas directional valve 14 with the seventh tank 7.
The other outlet end of the third electromagnetic directional valve 13 is communicated with the inlet end of a sixth electromagnetic valve 16, the sixth electromagnetic directional valve 16 has the same structure as the first electromagnetic directional valve 11, one outlet end of the sixth electromagnetic directional valve 16 is communicated with a liquid inlet and a liquid outlet of the sixth liquid storage tank 6, and the other outlet end of the sixth electromagnetic directional valve 16 is communicated with a liquid inlet and a liquid outlet of the eighth liquid storage tank 8. Thus, by the discovery of controlling the sixth electromagnetic valve 16, it is possible to communicate the third electromagnetic directional valve 13 with the sixth tank 6 or communicate the third electromagnetic directional valve 13 with the eighth tank 8.
The utility model provides a viscosimeter belt cleaning device still includes vacuum pump 40, vacuum pump 40 respectively through first gaseous four-way reversing valve 23 and first circulation cleaning unit intercommunication, through the gaseous four-way reversing valve 24 of second and second circulation cleaning unit intercommunication, through the gaseous four-way reversing valve 25 of third and third circulation cleaning unit intercommunication, through the gaseous four-way reversing valve 25 of fourth and fourth circulation cleaning unit intercommunication.
The four gas four-way selector valves 23, 24, 25, and 26 have the same structure, and the structure of the first gas four-way selector valve is described in detail below by taking the first gas four-way selector valve as an example, please refer to fig. 5, fig. 6, and fig. 7 at the same time, which are schematic structural diagrams of the first gas four-way selector valve 23, the first gas four-way selector valve includes four ports 23a, 23b, 23c, and 23d adjacent to each other in four directions, and two of the ports 23a and 23c are perpendicular to the other two ports 23b and 23 d. By controlling the spool 23e of the first gas four-way selector valve, communication between two adjacent ports 23a and 23b, 23c and 23d or between ports 23a and 23d, 23b and 23c can be achieved (see fig. 6). In addition, by controlling the spool 23e of the first gas four-way selector valve, the shutoff state of the first gas four-way selector valve can also be realized, as shown in fig. 7.
According to the utility model discloses vacuum pump 40 and one of them port 23d intercommunication, with port 23d communicates to the port 23b and the air that correspond, the gas inlet and outlet and the port 23a intercommunication of first liquid storage pot 1 of first circulation cleaning unit, with port 23a to the port 23c that corresponds with the gas inlet and outlet intercommunication of second liquid storage pot 2 of first circulation cleaning unit. Therefore, the valve core of the first gas four-way reversing valve is controlled, so that the communication between the vacuum pump and the second liquid storage tank and the communication between the first liquid storage tank and air can be realized, or the communication between the vacuum pump and the first liquid storage tank and the communication between the second liquid storage tank and air can be realized.
And according to the same connection mode as the first gas four-way reversing valve and the first circulating cleaning unit, the vacuum pump is connected in parallel with the other three circulating cleaning units and is respectively communicated with the first circulating cleaning unit through a second gas four-way reversing valve, a third gas four-way reversing valve and a fourth gas four-way reversing valve. When the vacuum pump provides negative pressure for one of the circulating cleaning devices, the other three gas four-way reversing valves can be adjusted to be in a stop state.
According to the present invention, the electromagnetic directional valves 11, 12, 13, 14, 15, 16, the liquid four-way directional valve 21, the four-way electromagnetic directional valve 22, the gas four-way directional valve 23, 24, 25, 26, the throttle valve 32, 35 are all controlled by a programmable controller (not shown in the figure).
According to the utility model, the number of the circulating cleaning units is not limited to 4 groups, but also can be 2 groups, and if the circulating cleaning units only comprise the first circulating unit and the second circulating unit, the purpose of the utility model can be realized; other numbers are possible, such as 3, 5 or more, preferably 2 to 5.
The following concrete description the utility model provides a viscometer cleaning device's first kind of implementation's working process:
the first circulation cleaning unit is characterized in that a first viscometer cleaning agent 101 is stored in a first liquid storage tank 1 of the first circulation cleaning unit and is controlled by a program preset in a program controller, so that the first liquid storage tank, a first electromagnetic directional valve 11, a fourth electromagnetic directional valve 14, a liquid four-way directional valve 21, a filter 31, a first throttle valve 32, a front branch head 33, a rear branch head 34 and a waste liquid tank 9 are communicated; the vacuum pump 40, the gas reversing valve 23, the second liquid storage tank 2, the second electromagnetic reversing valve 12, the third electromagnetic reversing valve 13, the liquid four-way reversing valve 21, the four-way electromagnetic reversing valve 22 and the waste liquid tank 9 are communicated; the ports a and b of the four-way liquid reversing valve are communicated, the ports c and d are communicated, one inlet end 22a of the four-way electromagnetic reversing valve is communicated with one outlet end 22c, and the other inlet end 22b of the four-way electromagnetic reversing valve is communicated with the other outlet end 22 d.
After being the second liquid storage pot 2 negative pressure by the vacuum pump, under the effect of negative pressure, first cleaner 101 gets into from the total port of preceding branch head 33 through first electromagnetic directional valve 11, fourth electromagnetic directional valve 14, liquid four-way reversing valve 21, filter 31, first choke valve 32 respectively in first liquid storage pot 1, then follows a plurality of branch ports of preceding branch head 33 get into a plurality of viscometers and wash, and first cleaner after the washing gets into waste liquid jar 9 through branch port, the total port of back branch head 34, four-way electromagnetic directional valve 22 of back branch head 34 in proper order.
After the first cleaning agent 101 with a dirty part enters the waste liquid tank 9, the position of the valve core of the four-way electromagnetic directional valve 22 is automatically adjusted by a program preset in the program controller, so that the two inlet ends 22a and 22b are communicated, and the cleaning agent discharged from the main port of the rear branch head 34 flows into the second liquid storage tank 2 along the four-way electromagnetic directional valve 22, the liquid four-way valve 21, the third electromagnetic directional valve 13 and the second electromagnetic directional valve 12 in sequence.
The above is the work flow of the first circulation cleaning unit, after the first cleaning agent 101 reaches the set cleaning effect, the plurality of electromagnetic directional valves can be automatically adjusted to the second circulation cleaning unit through the program preset in the program controller, the cleaning agent 102 in the second storage tank is used for cleaning, and the second cleaning agent 102 sequentially passes through the first electromagnetic directional valve 11, the fourth electromagnetic directional valve 14, the liquid four-way directional valve 21, the filter 31, the first throttle valve 32, the front branch head 33, the rear branch head 34, the four-way electromagnetic directional valve 22, the liquid four-way directional valve 21, the third electromagnetic directional valve 13, the second electromagnetic directional valve 12 and flows into the fourth storage tank 4. And after the second circulation cleaning unit finishes the cleaning process, the second circulation cleaning unit is switched to the third circulation cleaning unit and the fourth circulation cleaning unit in sequence through a program preset in the program controller to finish the whole cleaning process.
In the forward circulating cleaning process, the first liquid storage tank, the third liquid storage tank, the fifth liquid storage tank and the seventh liquid storage tank are four storage tanks for storing cleaning agents, the second liquid storage tank, the fourth liquid storage tank, the sixth liquid storage tank and the eighth liquid storage tank are four collection tanks for recovering the cleaning agents, and liquid flow guide pipes of the four storage tanks are communicated with an electromagnetic reversing valve controlled by a program controller through liquid outlet pipes; the gas flow conduits of the four storage tanks are gas inlet pipes which are respectively communicated with the gas four-way reversing valve; the liquid flow conduits of the four liquid inlet tanks are liquid inlet pipes and are communicated with the electromagnetic reversing valve controlled by the program controller, and the gas flow conduits of the four liquid inlet pipes are exhaust pipes and are communicated with the gas four-way reversing valve.
After the forward circulating cleaning process is completed, the cleaning agents of the four circulating cleaning units enter the second liquid storage tank, the fourth liquid storage tank, the sixth liquid storage tank and the eighth liquid storage tank respectively. And then installing a next batch of viscometers, and recycling the cleaning agents in the second liquid storage tank, the fourth liquid storage tank, the sixth liquid storage tank and the eighth liquid storage tank to perform reverse circulation cleaning opposite to the forward cleaning process.
At this time, the valve core position of the first gas four-way valve 23 is automatically adjusted through a program preset in a program controller, so that the vacuum pump is communicated with the gas inlet and outlet of the first liquid storage tank, and the second liquid storage tank is communicated with the air; meanwhile, the valve core of the liquid four-way reversing valve 21 is adjusted to communicate the third electromagnetic reversing valve 13 with the filter 31, and one inlet end 22b of the four-way electromagnetic reversing valve 22 is communicated with the second electromagnetic reversing valve 14; and adjusts the spool of the four-way electromagnetic directional valve 22 so that the inlet port 22a communicates with the outlet port 22 c.
Then, a vacuum pump is used for pumping negative pressure for the first liquid storage tank 1, under the action of the negative pressure, a part of cleaning agent in the second liquid storage tank 2 respectively cleans the viscometer through the second electromagnetic directional valve 12, the third electromagnetic directional valve 13, the liquid four-way valve 21, the filter 31, the first throttle valve 32, the main port of the front branch head 33 and the branch port of the front branch head 33, and the cleaned cleaning agent flows into the waste liquid tank through the branch port of the rear branch head 34, the main port of the rear branch head and the four-way electromagnetic directional valve 22. Then, the four-way electromagnetic directional valve 22 is automatically adjusted by a program preset in the program controller to communicate the two inlet ports 22a and 22b, so that the residual cleaning agent in the second tank can be returned to the first tank. After the reverse cleaning process of the first circulation cleaning unit is finished, the second circulation cleaning unit, the third circulation cleaning unit and the fourth circulation cleaning unit are sequentially controlled to perform the reverse cleaning process through a program preset in the program controller.
In the reverse circulation cleaning process, the first liquid storage tank, the third liquid storage tank, the fifth liquid storage tank and the seventh liquid storage tank are four collecting tanks for recovering the cleaning agent, the second liquid storage tank, the fourth liquid storage tank, the sixth liquid storage tank and the eighth liquid storage tank are four storage tanks for storing the cleaning agent, and liquid flow guide pipes of the four storage tanks are communicated with an electromagnetic reversing valve controlled by a program controller through liquid outlet pipes; the gas flow conduits of the four storage tanks are gas inlet pipes which are respectively communicated with the gas four-way reversing valve; the liquid flow conduits of the four liquid inlet tanks are liquid inlet pipes and are communicated with the electromagnetic reversing valve controlled by the program controller, and the gas flow conduits of the four liquid inlet pipes are exhaust pipes and are communicated with the gas four-way reversing valve.
According to the utility model discloses, through the procedure of presetting in program controller, adjust a plurality of solenoid directional valves, four-way solenoid valve alright accomplish first circulation cleaning unit, second circulation cleaning unit, third circulation cleaning unit, fourth circulation cleaning unit's forward circulation cleaning process in proper order with automatic. After the forward circulation cleaning process is finished, the plurality of electromagnetic directional valves and the four-way electromagnetic directional valve are adjusted through a program preset in the program controller, so that the reverse cleaning process opposite to the forward circulation cleaning direction can be carried out. The utility model provides a viscosimeter belt cleaning device has both simplified automatic control procedure, has simplified belt cleaning device's pipeline design again, has improved the utilization ratio of cleaner moreover.
According to the utility model discloses, four gaseous four-way reversing valves can be manual reversing valve, also can be the automatic reversing valve by program controller control. To the utility model provides a program controller can be by multiunit time relay and electromagnetic switch electronic component, also can comprise electronic component such as computer and electromagnetic switch, and is to this the utility model discloses do not have special restriction.
According to the utility model discloses, because the cleaner can adopt the recirculation cleaning mode tank wall face or bottom in liquid storage pot 1, 2, 3, 4, 5, 6, 7, 8 may the adhesion filth, the utility model provides a viscometer belt cleaning device has further realized the self-cleaning function.
Taking the fourth circulation cleaning unit as an example, the self-cleaning flow of the viscometer cleaning device is specifically described as follows: the fourth gas four-way selector valve 26 is adjusted to place the vacuum pump in communication with the gas inlet and outlet of the seventh reservoir, and the liquid four-way selector valve 21 is adjusted to place port a in communication with port b and port c in communication with port d. Opening the electromagnetic directional change valve 14 and the fifth electromagnetic directional change valve 15; the first throttle 32, the second throttle 35 are opened to the proper position and the remaining valves are all in the closed state. And starting the vacuum pump 40 to form negative pressure in the seventh liquid storage tank, wherein gas flowing at a high speed is mixed with the cleaning agent in the seventh liquid storage tank through the second throttle valve 35, the electric heater 36, the first throttle valve 32, the liquid four-way reversing valve 21, the fourth electromagnetic reversing valve 14, the fifth electromagnetic reversing valve 15 and the seventh liquid storage tank 7 to form a jet flow with a fast flow speed, and the jet flow is sprayed to the tank wall for cleaning. Of course, other liquid storage tanks can be cleaned according to the process, and the purpose of the utility model can be realized.
From the above description, the utility model provides a viscometer cleaning device only needs to open program automatic control's switch just can accomplish the whole self-cleaning to the viscometer. Compared with the prior art, tens of viscometers can be automatically cleaned at one time within 30 minutes without manually switching valves in the cleaning process, and the labor intensity of the viscometer cleaning is effectively reduced; eliminating the adverse factors of the cleaning agent to human body. And every group circulation cleaning unit all has two liquid storage tanks that correspond, consequently makes different circulation cleaning unit's different types of cleaner collect respectively, ensures that different cleaners can not be in the same place, has both realized the used repeatedly of cleaner, reduces the consumption, has guaranteed the cleaning performance of different cleaners again moreover, is favorable to environmental protection. And the interconversion of the cleaning agent can be realized in the plurality of circulating cleaning units, so that the service life of the cleaning agent is prolonged, and the consumption of the cleaning agent is reduced.
It is right above the utility model provides a viscometer belt cleaning device introduces in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. The viscometer cleaning device is characterized by comprising a vacuum pump and at least a first circulation cleaning unit and a second circulation cleaning unit;
the first circulating cleaning unit comprises a first liquid storage tank and a second liquid storage tank;
the second circulating cleaning unit comprises a third liquid storage tank and a fourth liquid storage tank;
the first liquid storage tank and the third liquid storage tank are connected with a main port of the front branch head through a first electromagnetic directional valve;
the second liquid storage tank and the fourth liquid storage tank are connected with a main port of the rear branch head through a second electromagnetic directional valve;
the front branch head and the rear branch head are respectively provided with a main port and a plurality of branch ports with the same outlet number, and viscometer groups with the same number as the branch ports are connected between the branch ports of the front branch head and the branch ports of the rear branch head;
the first circulation unit and the second circulation unit are connected with the vacuum pump.
2. The viscometer cleaning device of claim 1, wherein the first circulation cleaning unit is connected to the vacuum pump through a first gas four-way reversing valve that changes the direction of circulation of the first circulation cleaning unit, two opposing ports of the first gas four-way reversing valve being in communication with the air and vacuum pump, respectively, and two other opposing ports of the first gas four-way reversing valve being in communication with the gas inlet and outlet of the first and second reservoirs, respectively.
3. The viscometer cleaning device of claim 2, wherein the second circulation cleaning unit is connected to the vacuum pump through a second gas four-way reversing valve that changes the direction of circulation of the first circulation cleaning unit, two opposing ports of the second gas four-way reversing valve being in communication with the air and vacuum pump, respectively, and two other opposing ports of the second gas four-way reversing valve being in communication with the gas inlet and outlet of the third and fourth reservoirs, respectively.
4. The viscometer cleaning device according to any one of claims 1 to 3, further comprising a liquid four-way reversing valve disposed between the first electromagnetic reversing valve and the front branch head and capable of changing the flow direction of the cleaning agent in the viscometer group during reverse cleaning, two adjacent ports of the liquid four-way reversing valve are respectively communicated with the first electromagnetic reversing valve and the total port of the front branch head, the other two adjacent ports of the liquid four-way reversing valve are respectively communicated with the second electromagnetic reversing valve and the total port of the rear branch head, and the ports on the liquid four-way reversing valve, which are respectively connected with the first electromagnetic reversing valve, are opposite in position.
5. The viscometer cleaning device of claim 4, further comprising a waste liquid tank including two liquid inlet and outlet ports connected to two outlet ports of a four-way solenoid selector valve, respectively, two inlet ports of the four-way solenoid selector valve being disposed between the main port of the rear branch head and the four-way liquid selector valve, the four-way liquid selector valve being in communication with the main port of the rear branch head through the two inlet ports of the four-way solenoid selector valve.
6. The viscometer cleaning device of claim 4, wherein the first and third reservoirs are storage tanks for storing the cleaning agent when circulating in a forward direction and collection tanks for recovering the cleaning agent when circulating in a reverse direction;
the second liquid storage tank and the fourth liquid storage tank are collecting tanks for recovering the cleaning agent during forward circulation and storage tanks for storing the cleaning agent during reverse circulation.
7. The device for cleaning the viscometer of claim 6, wherein the flow conduits of the first and third liquid storage tanks are in forward circulation by a liquid outlet pipe and in reverse circulation by a liquid inlet pipe and are in communication with an electromagnetic directional valve controlled by the program controller, and the flow conduits of the first and third liquid storage tanks are in forward circulation by a gas inlet pipe and in reverse circulation by a gas outlet pipe and are in communication with a gas four-way directional valve; or,
the liquid flow conduits of the second liquid storage tank and the fourth liquid storage tank are a liquid inlet pipe during forward circulation, and are communicated with an electromagnetic reversing valve controlled by a program controller during reverse circulation; or,
the viscometer cleaning device also comprises a third circulation cleaning unit and a fourth circulation cleaning unit;
the third circulating cleaning unit comprises a fifth liquid storage tank and a sixth liquid storage tank;
the fourth circulating cleaning unit comprises a seventh liquid storage tank and an eighth liquid storage tank.
8. The viscometer washing apparatus of claim 7, wherein a fourth solenoid directional valve is disposed between the liquid four-way directional valve and the first solenoid directional valve, an inlet end of the fourth solenoid directional valve being in communication with the liquid four-way directional valve, an outlet end of the fourth solenoid directional valve being in communication with the first solenoid directional valve;
the fifth liquid storage tank and the sixth liquid storage tank are respectively communicated with two outlet ends of a fifth electromagnetic directional valve;
and the inlet end of the fifth electromagnetic directional valve is communicated with the other outlet end of the fourth electromagnetic directional valve.
9. The viscometer washing device of claim 8, wherein a third solenoid directional valve is disposed between the second solenoid directional valve and the liquid four-way directional valve;
the inlet end of the third electromagnetic reversing valve is communicated with the liquid four-way reversing valve, and one outlet end of the third electromagnetic reversing valve is communicated with the second electromagnetic reversing valve;
the sixth liquid storage tank and the eighth liquid storage tank are respectively communicated with two outlet ends of a sixth electromagnetic valve, and the inlet end of the sixth electromagnetic directional valve is communicated with the other outlet end of the third electromagnetic directional valve.
10. The viscometer cleaning apparatus of claim 9, wherein the third and fourth cycle cleaning units are in communication with the vacuum pump through two gas four-way reversing valves, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202230341U CN201511015U (en) | 2009-09-21 | 2009-09-21 | Device for cleaning viscosimeters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202230341U CN201511015U (en) | 2009-09-21 | 2009-09-21 | Device for cleaning viscosimeters |
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| Publication Number | Publication Date |
|---|---|
| CN201511015U true CN201511015U (en) | 2010-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202230341U Expired - Lifetime CN201511015U (en) | 2009-09-21 | 2009-09-21 | Device for cleaning viscosimeters |
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| Country | Link |
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| CN (1) | CN201511015U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106914462A (en) * | 2017-04-26 | 2017-07-04 | 北京市计量检测科学研究院 | Capillary viscosimeter automatic flushing device |
| CN109127554A (en) * | 2017-06-16 | 2019-01-04 | 中国人民解放军第五七九工厂 | Oil liquid laser particle counter sensor passage cleaning device and its cleaning method |
| CN110449420A (en) * | 2019-07-16 | 2019-11-15 | 宁夏计量质量检验检测研究院 | A kind of automatic flushing device of viscosmeter |
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| CN111069137A (en) * | 2019-11-08 | 2020-04-28 | 海德利森(天津)检测设备有限公司 | Automatic frock is washed and cleanliness factor on-line measuring system |
| CN114308486A (en) * | 2021-12-31 | 2022-04-12 | 深圳市曼恩斯特科技股份有限公司 | Cleaning system and coating die head |
| CN114682551A (en) * | 2022-03-31 | 2022-07-01 | 中国科学院空间应用工程与技术中心 | A recovery-type multi-directional pneumatic surplus flushing device and method |
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2009
- 2009-09-21 CN CN2009202230341U patent/CN201511015U/en not_active Expired - Lifetime
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106914462A (en) * | 2017-04-26 | 2017-07-04 | 北京市计量检测科学研究院 | Capillary viscosimeter automatic flushing device |
| CN109127554A (en) * | 2017-06-16 | 2019-01-04 | 中国人民解放军第五七九工厂 | Oil liquid laser particle counter sensor passage cleaning device and its cleaning method |
| CN109127554B (en) * | 2017-06-16 | 2023-09-22 | 中国人民解放军第五七一九工厂 | Cleaning device and cleaning method for oil laser particle counter sensor channel |
| CN110449420A (en) * | 2019-07-16 | 2019-11-15 | 宁夏计量质量检验检测研究院 | A kind of automatic flushing device of viscosmeter |
| CN111069137A (en) * | 2019-11-08 | 2020-04-28 | 海德利森(天津)检测设备有限公司 | Automatic frock is washed and cleanliness factor on-line measuring system |
| CN110918531A (en) * | 2019-11-12 | 2020-03-27 | 歌尔股份有限公司 | Tin outlet nozzle device for cleaning tin soldering machine and cleaning method |
| CN110918531B (en) * | 2019-11-12 | 2021-05-18 | 歌尔股份有限公司 | Tin outlet nozzle device for cleaning tin soldering machine and cleaning method |
| CN114308486A (en) * | 2021-12-31 | 2022-04-12 | 深圳市曼恩斯特科技股份有限公司 | Cleaning system and coating die head |
| CN114682551A (en) * | 2022-03-31 | 2022-07-01 | 中国科学院空间应用工程与技术中心 | A recovery-type multi-directional pneumatic surplus flushing device and method |
| CN114682551B (en) * | 2022-03-31 | 2023-09-12 | 中国科学院空间应用工程与技术中心 | Recovery type multi-direction pneumatic excess flushing device and method |
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