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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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 kind of chemical industry equipment, is specifically related to a kind of viscosimeter cleaning device that is used to clean viscosimeter.
Background technology
At petrochemical industry, need to measure the kinematic viscosity of petroleum-type product, viscosimeter is a kind of instrument commonly used.After viscosimeter uses special time, need clean it.In the prior art, mainly adopt organic solvent or alkalescent cleaning agent by manually cleaning.The artificial viscosimeter that cleans mainly contains following shortcoming: time-consuming, operating efficiency is lower, and the cleaning agent consumption is bigger.In addition, in the artificial cleaning process, cleaning agent can cause certain influence to workman's physical and mental health, is unfavorable for environmental protection.
Chinese patent 200620124447.0 discloses a kind of viscosimeter automatic rinser, comprise vavuum pump, at least two are used for the storage tank of splendid attire washing agent and the collecting tank that the corresponding washing agent to after the washing in this storage tank is collected, the storage tank liquid outlet is connected with a preceding branch head that is divided into a plurality of outlets, the inlet of collecting tank be connected with described before branch head back branch head with same branches, before, corresponding branch is used to connect the viscosimeter group with the same quantity of branch between the back branch head, described vavuum pump air inlet links to each other with the porting of collecting tank, between storage tank liquid outlet and the preceding branch head, between the inlet of collecting tank and the back branch head and on the porting of collecting tank and the pipeline between the vavuum pump valve is housed, preceding branch head and storage tank all are connected with the air inlet pipe that valve is housed.
Though the viscosimeter cleaning machine that above-mentioned patent provides can be finished the cleaning process to viscosimeter, but following deficiency is also arranged: at first, because this viscosimeter cleaning machine is unidirectional recoverable cleaning step by step, therefore cleaning agent can not effectively be utilized, and organizes string jar between the cleaning units easily at cleaning agent more; Therefore in addition, all valves of this viscosimeter cleaning machine need manually-operated to carry out, and have the problem of inefficiency, and also can occur the maloperation valve during manually-operated and cause different cleaning agents that the problem of string jar takes place.
Consider the shortcoming of prior art, need provide a kind of can carry out the unmanned viscosimeter cleaning device that cleans and improve the cleaning agent service efficiency fully automatically to viscosimeter.
The utility model content
The technical problem that the utility model solves is to provide a kind of can carry out the unmanned viscosimeter cleaning device that cleans and improve the cleaning agent service efficiency fully automatically to viscosimeter.
In order to solve above technical problem, the utility model provides a kind of viscosimeter cleaning device, comprises vavuum pump, the first wash cycles unit and the second wash cycles unit;
The described first wash cycles unit comprises first fluid reservoir and second fluid reservoir;
The described second wash cycles unit comprises the 3rd fluid reservoir and the 4th fluid reservoir;
Described first fluid reservoir and described the 3rd fluid reservoir are connected with total port of preceding branch head by first solenoid directional control valve;
Described second fluid reservoir and described the 4th fluid reservoir are connected with total port of back branch head by second solenoid directional control valve;
Branch head and back branch head have the branch port of a total port and a plurality of identical outlet numbers respectively before described, are used to connect the viscosimeter group that equates with described minute port number before described between the branch port of the branch port of branch's head and described branch's head afterwards;
Described viscosimeter cleaning device also comprises the vavuum pump that is connected with second cycling element with described first cycling element.
Preferably, the described first wash cycles unit is connected with described vavuum pump by the first gas four-way change-over valve that can change the first wash cycles unit loop direction, in the described first gas four-way change-over valve wherein two relative ports be communicated with air and vavuum pump respectively, two other relative port is communicated with the gas inlet and outlet of described first fluid reservoir and second fluid reservoir respectively in the described first gas four-way change-over valve.
Preferably, the described second wash cycles unit is connected with described vavuum pump by the second gas four-way change-over valve that can change the second wash cycles unit loop direction, in the described second gas four-way change-over valve wherein two relative ports be communicated with air and vavuum pump respectively, two other relative port is communicated with the gas inlet and outlet of described the 3rd fluid reservoir and the 4th fluid reservoir respectively in the described second gas four-way change-over valve.
Preferably, described viscosimeter cleaning device also comprises the liquid four-way change-over valve that can change the cleaning agent flow direction in the described viscosimeter group when reverse cleaning that is arranged between described first solenoid directional control valve and the described preceding branch head, two adjacent ports of described liquid four-way change-over valve are communicated with total port of described first solenoid directional control valve and described preceding branch head respectively, two other adjacent port of described liquid four-way change-over valve is communicated with total port of described second solenoid directional control valve and back branch head respectively, and the port that connects first solenoid directional control valve respectively on the described connection liquid four-way change-over valve is relative with the port position of second solenoid directional control valve.
Preferably, described viscosimeter cleaning device also comprise waste liquid tank, described waste liquid tank comprise two respectively with two liquid entrances that the port of export is connected of electromagnetism four-way change-over valve, two entrance points of described electromagnetism four-way change-over valve are arranged between the total port and liquid four-way change-over valve of described back branch head, and total port of described liquid four-way change-over valve and described branch's head afterwards is communicated with by two entrance points of described electromagnetism four-way change-over valve.
Preferably, described first fluid reservoir and the 3rd fluid reservoir are the storage tank of store washing agent when forward circulation, are the collecting tank that reclaims cleaning agent when reverse circulation;
Described second fluid reservoir and the 4th fluid reservoir for reclaiming the collecting tank of cleaning agent, are the storage tank of store washing agent during reverse circulation when forward circulation.
Preferably, during the liquid conduit forward circulation of described first fluid reservoir and the 3rd fluid reservoir is drain pipe, be feed tube during reverse circulation and be connected with solenoid directional control valve by cyclelog control, the airflow duct forward circulation of described first fluid reservoir, first fluid reservoir is an air inlet pipe, then is blast pipe during reverse circulation and is connected with the gas four-way change-over valve.
Preferably, during the liquid conduit forward circulation of described second fluid reservoir, the 4th fluid reservoir is feed tube, be fluid reservoir during reverse circulation and be connected with solenoid directional control valve by cyclelog control, the airflow duct forward circulation of described second fluid reservoir, the 4th fluid reservoir is a blast pipe, during reverse circulation then be air inlet pipe and with gas commutating valve to being communicated with.
Preferably, described viscosimeter cleaning device comprises that also the 3rd cleaning unit and cleaning politics, economics, organization, and ideology wash the unit;
Described the 3rd cleaning unit comprises the 5th fluid reservoir and the 6th fluid reservoir;
Described cleaning politics, economics, organization, and ideology is washed the unit and is comprised the 7th fluid reservoir and the 8th fluid reservoir.
Preferably, between described liquid four-way change-over valve and described first solenoid directional control valve, be provided with the 4th solenoid directional control valve, the entrance point of described the 4th solenoid directional control valve is communicated with described liquid four-way change-over valve, and a port of export of described the 4th solenoid directional control valve is communicated with described first solenoid directional control valve;
Described the 5th fluid reservoir and the 6th fluid reservoir are communicated with two ports of export of the 5th solenoid directional control valve respectively;
The entrance point of described the 5th solenoid directional control valve is communicated with another port of export of described the 4th solenoid directional control valve.
Preferably, between described second solenoid directional control valve and described liquid four-way change-over valve, be provided with the 3rd solenoid directional control valve;
The entrance point of described the 3rd solenoid directional control valve is communicated with described liquid four-way change-over valve, and a port of export of described the 3rd solenoid directional control valve is communicated with described second solenoid directional control valve;
Described the 6th fluid reservoir and the 8th fluid reservoir are communicated with two ports of export of the 6th magnetic valve respectively, and the entrance point of described the 6th solenoid directional control valve is communicated with another port of export of described the 3rd solenoid directional control valve.
Preferably, described the 3rd wash cycles unit and described the 4th wash cycles unit are communicated with described vavuum pump by two gas four-way change-over valves respectively.
The utility model provides a kind of full-automatic viscosimeter cleaning device.In described viscosity agent cleaning device, comprise at least two wash cycles unit, described two wash cycles unit have two fluid reservoirs respectively, the fluid reservoir of described two wash cycles unit is connected with back branch head with the preceding branch head that is used to be connected the viscosimeter group respectively by solenoid directional control valve, control described solenoid directional control valve by cyclelog, can use described two cycling elements that described viscosimeter group is cleaned step by step automatically, and by further controlling described solenoid directional control valve, can make the cleaning agent cleaning that repeatedly commutates, improve the utilization rate of cleaning agent.The viscosimeter cleaning device that the utility model provides can be realized the unmanned work that viscosimeter cleans, and reduces labor intensity, raise labour efficiency, and the problem that can not occur when the commutation going here and there jar by the solenoid directional control valve of cyclelog control.
Description of drawings
Fig. 1 provides the schematic diagram of a kind of specific embodiment of full-automatic viscosimeter cleaning device for the utility model;
Fig. 2 is the structural representation of the solenoid directional control valve among Fig. 1;
Fig. 3 is the structural representation of the liquid four-way change-over valve among Fig. 1;
Fig. 4 is the structural representation of the four-way electromagnetic reversing valve among Fig. 1;
Fig. 5 is a kind of working state schematic representation of gas four-way change-over valve among Fig. 1;
Fig. 6 is the another kind of working state schematic representation of gas four-way change-over valve shown in Figure 5;
Fig. 7 is a gas four-way change-over valve cut-off state schematic diagram shown in Figure 6.
The specific embodiment
In order further to understand the utility model, below in conjunction with embodiment the utility model preferred embodiment is described, but should be appreciated that these describe just to further specifying feature and advantage of the present utility model, rather than to the restriction of the utility model claim.
See also Fig. 1, the schematic diagram of a kind of embodiment of the viscosimeter cleaning device that provides for the utility model, in the present embodiment, the viscosimeter cleaning device comprises four groups of wash cycles unit, is respectively the first wash cycles unit, the second wash cycles unit, the 3rd wash cycles unit, the 4th wash cycles unit.
As shown in Figure 1, the described first wash cycles unit comprises first fluid reservoir 1, second fluid reservoir 2, and the described second wash cycles unit comprises the 3rd fluid reservoir 3, the 4th fluid reservoir 4.
The liquid entrance of the liquid entrance of described first fluid reservoir 1 and described the 3rd fluid reservoir 3 is connected with first solenoid directional control valve 11 simultaneously, please be simultaneously referring to Fig. 2, it is the schematic diagram of first solenoid directional control valve 11, described first solenoid directional control valve comprises an entrance point 11a, with two port of export 11b, 11c, described two port of export 11b, 11c are communicated with described entrance point 11a respectively by the turning to of spool 11d of controlling described first magnetic valve.In the present embodiment, described two ports of export are communicated with the liquid entrance of described first fluid reservoir 1 and the liquid entrance of described the 3rd liquid storage pipe 3 respectively.
The entrance point 11a of described first solenoid directional control valve 11 is communicated with a port of export of the 4th gas commutating valve 14, and described the 4th gas commutating valve 14 has identical structure with first solenoid directional control valve 11.The entrance point of the 4th gas commutating valve 14 is communicated with a port b of liquid four-way change-over valve 21.Please be simultaneously referring to Fig. 3, structural representation for described liquid four-way change-over valve 21, described liquid four-way change-over valve comprises adjacent successively four port a, b, c, d, wherein two port b, d are vertical with two other port a, c, by controlling described liquid four-way change-over valve, realize being communicated with of adjacent two port a and b, c and d or a and d, b and c.
The described liquid four-way change-over valve 21 port as adjacent with port b are connected with filter 31, the other end of described filter 31 is connected with first throttle valve 32, total port of the other end of described first throttle valve 32 and preceding branch 33 is communicated with, described before branch's head also comprise a plurality of minutes ports.Described viscosimeter cleaning device also comprises back branch 34, described back branch 34 has a total port and a plurality of minutes ports, the number of the branch port of branch's head equates with the described number of the branch port of branch's head afterwards before described, be used to be connected the viscosimeter group that equates with the number of described minute port between the branch port of the branch port of branch's head and described back branch head before described, there is no particular restriction for number the utility model of minute port.
Total port of branch 33 also is connected with the first throttle valve 32 of regulating the cleaning agent flow by the threeway (not shown) before described, the other end is connected with electric heater 36, second choke valve 35, the other end of described second choke valve 35 and air communication, be used for the flow that provides air and regulate air when cleaning the viscosimeter cleaning device, described electric heater 36 is used for described air drying.
The port that described liquid four-way change-over valve 21 is relative with port a is communicated with an entrance point of four-way electromagnetic reversing valve 22, see also Fig. 4, structural representation for described four-way electromagnetic reversing valve 22, described four-way electromagnetic reversing valve comprises two entrance point 22a, 22b and two port of export 22c, 22d, can realize the connection of being communicated with of two entrance point 22a and 22b, two port of export 22c, 22d by the control spool, also can realize an entrance point 22a, be communicated with another port of export 22d's with being communicated with an of port of export 22c, another entrance point 22b.
According to the utility model, two port of export 22c, 22d of described electromagnetism four-way change-over valve 22 are communicated with waste liquid tank 9 respectively, and total port of another entrance point 22b of described electromagnetism four-way change-over valve and described back branch 34 is communicated with.
The port d relative with port b of described liquid four-way change-over valve 21 is communicated with the entrance point of the 3rd solenoid directional control valve 13, described the 3rd solenoid directional control valve 13 has identical structure with described first solenoid directional control valve 11, a port of export of described the 3rd solenoid directional control valve 13 is communicated with an entrance point of second solenoid directional control valve 12, described second solenoid directional control valve 12 has identical structure with first solenoid directional control valve 11, and a port of export of described second solenoid directional control valve 12 is communicated with the liquid entrance of second fluid reservoir 2.
The described second wash cycles unit comprises the 3rd fluid reservoir 3 and the 4th fluid reservoir 4, the liquid entrance of described the 3rd fluid reservoir 3 is communicated with another port of export of described first solenoid directional control valve 11, like this, by controlling the spool of described first solenoid directional control valve 11, can realize first fluid reservoir 1 with being communicated with or realizing being communicated with of the 3rd fluid reservoir 3 and the 4th gas commutating valve 14 of second magnetic valve 12.Another port of export of described second solenoid directional control valve 12 is communicated with the 4th fluid reservoir 4 liquid entrances.
According to the utility model, described the 3rd wash cycles unit comprises the 5th fluid reservoir 5 and the 6th fluid reservoir 6, a port of export of the liquid entrance of described the 5th fluid reservoir 5 and the 5th solenoid directional control valve 15 is communicated with, described the 5th solenoid directional control valve 15 has identical structure with first solenoid directional control valve 11, and the entrance point of described the 5th solenoid directional control valve 15 is communicated with another port of export of described second magnetic valve 12.Like this, by controlling the spool of the 4th gas commutating valve 14, liquid four-way change-over valve 21 can be communicated with first solenoid directional control valve 11 or liquid four-way change-over valve 21 is communicated with the 5th solenoid directional control valve 15.
Described the 4th wash cycles unit comprises the 7th fluid reservoir 7 and the 8th fluid reservoir 8, and another port of export of the liquid entrance of described the 7th fluid reservoir 7 and the 5th solenoid directional control valve 15 is communicated with.Like this, by controlling the spool of described the 5th solenoid directional control valve, the 4th gas commutating valve 14 can be communicated with the 5th fluid reservoir 5 or the 4th gas commutating valve 14 is communicated with the 7th fluid reservoir 7.
Another port of export of described the 3rd solenoid directional control valve 13 is communicated with the entrance point of the 6th magnetic valve 16, described the 6th solenoid directional control valve 16 has the structure identical with first solenoid directional control valve 11, the port of export of described the 6th solenoid directional control valve 16 and the liquid entrance of the 6th fluid reservoir 6 are communicated with, and the liquid entrance of another port of export of described the 6th solenoid directional control valve 16 and the 8th fluid reservoir 8 is communicated with.Like this, by controlling the discovery of the 6th magnetic valve 16, the 3rd solenoid directional control valve 13 can be communicated with the 6th fluid reservoir 6 or the 3rd solenoid directional control valve 13 is communicated with the 8th fluid reservoir 8.
The viscosimeter cleaning device that the utility model provides also comprises vavuum pump 40, and described vavuum pump 40 is communicated with the first wash cycles unit, is communicated with the second wash cycles unit, is communicated with the 3rd wash cycles unit, is communicated with the 4th wash cycles unit by the 4th gas four-way change-over valve 25 by the 3rd gas four-way change-over valve 25 by the second gas four-way change-over valve 24 by the first gas four-way change-over valve 23 respectively.
Described four gas four-way change-over valves 23,24,25,26 have identical structure, below be example with the first gas four-way change-over valve, specify its structure, please be simultaneously referring to Fig. 5, Fig. 6, Fig. 7 are the structural representation of the first gas four-way change-over valve 23, and the described first gas four-way change-over valve comprises four direction and adjacent successively four port 23a, 23b, 23c, 23d, and wherein two port 23a, 23c and two other port 23b, 23d are perpendicular.By controlling the spool 23e of the described first gas four-way change-over valve, can realize being communicated with or realizing port 23a and 23d, 23b be communicated with (shown in Figure 6) of adjacent two port 23a and 23b, 23c and 23d with 23c.In addition, by controlling the spool 23e of the described first gas four-way change-over valve, can also realize the cut-off state of the first gas four-way change-over valve, as shown in Figure 7.
According to the utility model, described vavuum pump 40 is communicated with one of them port 23d, with described port 23d to corresponding port 23b and air communication, the gas inlet and outlet of first fluid reservoir 1 of the described first wash cycles unit is communicated with port 23a, is communicated with the gas inlet and outlet of second fluid reservoir 2 of the described first wash cycles unit to corresponding port 23c with described port 23a.Like this, by controlling the spool of the described first gas four-way change-over valve, can realize being communicated with of vavuum pump and second fluid reservoir, and first fluid reservoir and air be communicated with or realize vavuum pump and first fluid reservoir be communicated with, reach being communicated with of second fluid reservoir and air.
According to the identical connected mode of the described first gas four-way change-over valve and the first wash cycles unit, described vavuum pump adopts three wash cycles unit of mode and other in parallel to be communicated with by the second gas four-way change-over valve, the 3rd gas four-way change-over valve, the 4th gas four-way change-over valve respectively.When vavuum pump provides negative pressure for one of them wash cycles device, can adjust other three gas four-way change-over valves to cut-off state.
According to the utility model, described solenoid directional control valve 11,12,13,14,15,16, liquid four-way change-over valve 21, four-way electromagnetic commutation 22, gas four-way change-over valve 23,24,25,26, choke valve 32,35 are all by plc control (not shown).
According to the utility model, for the quantity of wash cycles unit, have more than and be limited to 4 groups, also can be 2 groups, as only comprising first cycling element and second cycling element, also can realize the purpose of this utility model; Also can be other number,, be preferably 2 groups～5 groups as 3 groups, 5 groups or more.
Below specify first kind of concrete course of work of implementing of the viscosimeter cleaning device that the utility model provides:
The first wash cycles unit stores first kind of viscosimeter cleaning agent 101 in first fluid reservoir 1 of the first wash cycles unit, by the programme-control that is set in advance in the cyclelog, first fluid reservoir, first solenoid directional control valve 11, the 4th solenoid directional control valve 14 and liquid four-way change-over valve 21, filter 31, first throttle valve 32, preceding branch 33, back branch 34 four-way electromagnetic reversing valve 22, waste liquid tank 9 are communicated with; And vavuum pump 40, gas commutating valve 23, second fluid reservoir 2, second solenoid directional control valve 12, the 3rd solenoid directional control valve 13, liquid four-way change-over valve 21, four-way electromagnetic reversing valve 22, waste liquid tank 9 are communicated with; Wherein, liquid four-way change-over valve middle port a is communicated with b, and port c is communicated with d, and an entrance point 22a of four-way electromagnetic reversing valve is communicated with a port of export 22c, and another entrance point 22b is communicated with another port of export 22d.
After being second fluid reservoir, 2 negative pressure by vavuum pump, under the effect of described negative pressure, first kind of cleaning agent 101 in first fluid reservoir 1 respectively through first solenoid directional control valve 11, the 4th solenoid directional control valve 14, liquid four-way change-over valve 21, filter 31, first throttle valve 32 in the past total port of branch 33 enter, a plurality of minutes ports of branch 33 enter a plurality of viscosimeters and clean before described then, and first kind of cleaning agent after cleaning enters waste liquid tank 9 via total port, the four-way electromagnetic reversing valve 22 of the branch port of back branch 34, back branch 34 successively.
First kind of dirtier cleaning agent 101 of a part enters after the waste liquid tank 9 before treating, automatically adjust the spool position of four-way electromagnetic reversing valve 22 by being set in advance in program in the cyclelog, two entrance point 22a and 22b are communicated with, thereby the cleaning agent of discharging from total port of described back branch 34 just flow in second fluid reservoir 2 successively along four-way electromagnetic reversing valve 22, liquid cross valve 21, the 3rd solenoid directional control valve 13, second solenoid directional control valve 12.
It more than is the workflow of the first wash cycles unit, after first kind of cleaning agent 101 reaches the cleaning performance of setting, can adjust described a plurality of solenoid directional control valves automatically to the second wash cycles unit by the program that is set in advance in the cyclelog, use the cleaning agent 102 in second storage tank to clean, second cleaning agent 102 is successively through the first electromagnetic steering valve 11, the 4th solenoid directional control valve 14, liquid four-way change-over valve 21, filter 31, first throttle valve 32, before branch 33, back branch 34, four-way electromagnetic reversing valve 22, liquid four-way change-over valve 21, the 3rd solenoid directional control valve 13, second solenoid directional control valve 12, flow in the 4th fluid reservoir 4.After cleaning process is finished in the second wash cycles unit, switch to the 3rd wash cycles unit successively and whole cleaning processes are finished in the 4th wash cycles unit by the program that is set in advance in cyclelog.
In above-mentioned forward circulation cleaning process, described first fluid reservoir, the 3rd fluid reservoir, the 5th fluid reservoir, the 7th fluid reservoir are four storage tanks of store washing agent, described second fluid reservoir, the 4th fluid reservoir, the 6th fluid reservoir, the 8th fluid reservoir are for reclaiming four collecting tanks of cleaning agent, and the liquid conduit of described four storage tanks is that drain pipe is communicated with the solenoid directional control valve of being controlled by cyclelog; The airflow duct of described four storage tanks is air inlet pipe and be communicated with the gas four-way change-over valve respectively; The liquid conduit of described four feed liquor jars is feed tubes and is communicated with solenoid directional control valve by cyclelog control that the airflow duct of described four feed tubes is that blast pipe is communicated with the gas four-way change-over valve.
After finishing above-mentioned forward circulation cleaning process, this moment, the cleaning agent of four wash cycles unit entered into respectively in second fluid reservoir, the 4th fluid reservoir, the 6th fluid reservoir and the 8th fluid reservoir.Afterwards the next group viscosimeter can be installed, the cleaning agent in recycling described second fluid reservoir, the 4th fluid reservoir, the 6th fluid reservoir, the 8th fluid reservoir carries out the reverse circulation opposite with above-mentioned forward cleaning process and cleans.
At this moment,, vavuum pump is communicated with the gas inlet and outlet of first fluid reservoir, makes second fluid reservoir and air communication by being set in advance in the automatic spool position of adjusting the first gas cross valve 23 of program in the cyclelog; Simultaneously, the spool of adjusting liquid four-way change-over valve 21 makes the 3rd solenoid directional control valve 13 be communicated with filter 31, and an entrance point 22b of four-way electromagnetic reversing valve 22 is communicated with second solenoid directional control valve 14; And the spool of adjustment four-way electromagnetic reversing valve 22, entrance point 22a is communicated with port of export 22c.
Then, by vavuum pump is that first fluid reservoir 1 is taken out negative pressure, under the effect of described negative pressure, a part of cleaning agent in second fluid reservoir 2 cleans viscosimeter via the branch port of total port of second solenoid directional control valve 12, the 3rd solenoid directional control valve 13, liquid cross valve 21, filter 31, first throttle valve 32, preceding branch 33, preceding branch 33 respectively, and the cleaning agent after the cleaning flows in the waste liquid tank via the branch port of back branch 34, total port, the four-way electromagnetic reversing valve 22 of back branch head again.Then, adjust four-way electromagnetic reversing valve 22 automatically and make two entrance point 22a, 22b be communicated with by being set in advance in program in the cyclelog again, thereby the remaining cleaning agent in second fluid reservoir can turn back in first fluid reservoir.After the reverse cleaning process of the first wash cycles unit finishes, control the second wash cycles unit, the 3rd wash cycles unit, the 4th wash cycles unit successively and carry out reverse cleaning process by being set in advance in program in the cyclelog.
In above-mentioned reverse circulation cleaning process, described first fluid reservoir, the 3rd fluid reservoir, the 5th fluid reservoir, the 7th fluid reservoir are for reclaiming four collecting tanks of cleaning agent, described second fluid reservoir, the 4th fluid reservoir, the 6th fluid reservoir, the 8th fluid reservoir are four storage tanks of store washing agent, and the liquid conduit of described four storage tanks is that drain pipe is communicated with the solenoid directional control valve of being controlled by cyclelog; The airflow duct of described four storage tanks is air inlet pipe and be communicated with the gas four-way change-over valve respectively; The liquid conduit of described four feed liquor jars is feed tubes and is communicated with solenoid directional control valve by cyclelog control that the airflow duct of described four feed tubes is that blast pipe is communicated with the gas four-way change-over valve.
According to the utility model, by being set in advance in the program in the cyclelog, adjust the forward circulation cleaning process that described a plurality of solenoid directional control valve, four way solenoid valve just can be finished the first wash cycles unit, the second wash cycles unit, the 3rd wash cycles unit, the 4th wash cycles unit automatically successively.After the forward circulation cleaning process is finished,, adjust described a plurality of solenoid directional control valve, four-way electromagnetic reversing valve and just can carry out cleaning the opposite reverse cleaning process of direction with described forward circulation by being set in advance in the program in the cyclelog.The viscosimeter cleaning device that the utility model provides had both been simplified the automation control program, had simplified the circuit design of cleaning device again, and had improved the utilization rate of cleaning agent.
According to the utility model, described four gas four-way change-over valves can be hand-operated direction valves, also can be the automatic diverter valves by cyclelog control.For the cyclelog in the utility model, can form by many groups time relay and electromagnetic switch electronic component, also can form by electronic components such as microcomputer and electromagnetic switch, there is no particular restriction to this utility model.
According to the utility model, because cleaning agent can adopt the repetitive cycling cleaning way, tank skin face or bottom in described fluid reservoir 1,2,3,4,5,6,7,8 may adhere to dirt, and the viscosimeter cleaning device that the utility model provides has further been realized the self-cleaning function.
With the 4th wash cycles unit is example, specify the self-cleaning flow process of described viscosimeter cleaning device: adjust the 4th gas four-way change-over valve 26 vavuum pump is communicated with the gas inlet and outlet of the 7th fluid reservoir, adjust liquid four-way change-over valve 21 and make port a be communicated with port b, port c is communicated with port d.Open electromagnetism and change reversal valve 14 and the 5th solenoid directional control valve 15; Open first throttle valve 32, second choke valve 35 to the appropriate location, all the other valves all are in closed condition.Open vavuum pump 40, make and form negative pressure in the 7th fluid reservoir, swiftly flowing gas sprayed to tank skin at a high speed with the very fast injection stream of formation flow velocity after cleaning agent in described the 7th fluid reservoir mixes and cleaned through second choke valve 35, electric heater 36, first throttle valve 32, liquid four-way change-over valve 21, the 4th solenoid directional control valve 14, the 5th solenoid directional control valve 15, the 7th fluid reservoir 7 in this moment.Certainly, other fluid reservoir also can clean according to said process, all can realize the purpose of this utility model.
From the above description as can be known, the viscosimeter cleaning device that provides of the utility model only needs the switch of opening program automatic controller just can finish the whole of viscosimeter are cleaned automatically.Compared with prior art, need not be in cleaning process artificial conversion valve just can once clean tens of viscosimeters with interior automatically at 30 minutes, alleviates the labour intensity of viscosimeter cleaning effectively; Eliminate the unfavorable factor of cleaning agent to human body.And all there are two corresponding fluid reservoirs every group of wash cycles unit; therefore make different types of cleaning agent of different wash cycles unit to collect respectively; guarantee that different cleaning agents can not mix; both realized the repeated use of cleaning agent; reduce consumption; and guaranteed again the cleaning performance of different cleaning agents to help environmental protection.And, can also in described a plurality of wash cycles unit, realize the mutual conversion of cleaning agent, with life cycle that prolongs cleaning agent and the consumption that reduces cleaning agent.
More than viscosimeter cleaning device provided by the utility model is described in detail.Used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (10)
1. a viscosimeter cleaning device is characterized in that, comprises the vavuum pump and at least the first wash cycles unit and the second wash cycles unit;
The described first wash cycles unit comprises first fluid reservoir and second fluid reservoir;
The described second wash cycles unit comprises the 3rd fluid reservoir and the 4th fluid reservoir;
Described first fluid reservoir and described the 3rd fluid reservoir are connected with total port of preceding branch head by first solenoid directional control valve;
Described second fluid reservoir and described the 4th fluid reservoir are connected with total port of back branch head by second solenoid directional control valve;
Branch head and back branch head have the branch port of a total port and a plurality of identical outlet numbers respectively before described, are used to connect the viscosimeter group that equates with described minute port number before described between the branch port of the branch port of branch's head and described branch's head afterwards;
Described first cycling element is connected with described vavuum pump with second cycling element.
2. viscosimeter cleaning device according to claim 1, it is characterized in that, the described first wash cycles unit is connected with described vavuum pump by the first gas four-way change-over valve that can change the first wash cycles unit loop direction, in the described first gas four-way change-over valve wherein two relative ports be communicated with air and vavuum pump respectively, two other relative port is communicated with the gas inlet and outlet of described first fluid reservoir and second fluid reservoir respectively in the described first gas four-way change-over valve.
3. viscosimeter cleaning device according to claim 2, it is characterized in that, the described second wash cycles unit is connected with described vavuum pump by the second gas four-way change-over valve that can change the first wash cycles unit loop direction, in the described second gas four-way change-over valve wherein two relative ports be communicated with air and vavuum pump respectively, two other relative port is communicated with the gas inlet and outlet of described the 3rd fluid reservoir and the 4th fluid reservoir respectively in the described second gas four-way change-over valve.
4. according to each described viscosimeter cleaning device of claim 1 to 3, it is characterized in that, also comprise the liquid four-way change-over valve that when reverse the cleaning, can change the cleaning agent flow direction in the described viscosimeter group that is arranged between described first solenoid directional control valve and the described preceding branch head, two adjacent ports of described liquid four-way change-over valve are communicated with total port of described first solenoid directional control valve and described preceding branch head respectively, two other adjacent port of described liquid four-way change-over valve is communicated with total port of described second solenoid directional control valve and back branch head respectively, and the port that connects first solenoid directional control valve respectively on the described connection liquid four-way change-over valve is relative with the port position of second solenoid directional control valve.
5. viscosimeter cleaning device according to claim 4, it is characterized in that, also comprise waste liquid tank, described waste liquid tank comprise two respectively with two liquid entrances that the port of export is connected of electromagnetism four-way change-over valve, two entrance points of described electromagnetism four-way change-over valve are arranged between the total port and liquid four-way change-over valve of described back branch head, and total port of described liquid four-way change-over valve and described branch's head afterwards is communicated with by two entrance points of described electromagnetism four-way change-over valve.
6. viscosimeter cleaning device according to claim 4 is characterized in that, described first fluid reservoir and the 3rd fluid reservoir are the storage tank of store washing agent when forward circulation, is the collecting tank that reclaims cleaning agent when reverse circulation;
Described second fluid reservoir and the 4th fluid reservoir for reclaiming the collecting tank of cleaning agent, are the storage tank of store washing agent during reverse circulation when forward circulation.
7. viscosimeter cleaning device according to claim 6, it is characterized in that, during the liquid conduit forward circulation of described first fluid reservoir and the 3rd fluid reservoir is drain pipe, be feed tube during reverse circulation and be connected with solenoid directional control valve by cyclelog control, the airflow duct forward circulation of described first fluid reservoir and the 3rd fluid reservoir is an air inlet pipe, then is blast pipe during reverse circulation and is connected with the gas four-way change-over valve; Perhaps,
During the liquid conduit forward circulation of described second fluid reservoir, the 4th fluid reservoir is feed tube, be fluid reservoir during reverse circulation and be connected with solenoid directional control valve by cyclelog control, the airflow duct forward circulation of described second fluid reservoir, the 4th fluid reservoir is a blast pipe, then is air inlet pipe during reverse circulation and is connected with gas commutating valve; Perhaps,
Described viscosimeter cleaning device also comprises the 3rd wash cycles unit and the 4th wash cycles unit;
Described the 3rd wash cycles unit comprises the 5th fluid reservoir and the 6th fluid reservoir;
Described the 4th wash cycles unit comprises the 7th fluid reservoir and the 8th fluid reservoir.
8. viscosimeter cleaning device according to claim 7, it is characterized in that, between described liquid four-way change-over valve and described first solenoid directional control valve, be provided with the 4th solenoid directional control valve, the entrance point of described the 4th solenoid directional control valve is communicated with described liquid four-way change-over valve, and a port of export of described the 4th solenoid directional control valve is communicated with described first solenoid directional control valve;
Described the 5th fluid reservoir and the 6th fluid reservoir are communicated with two ports of export of the 5th solenoid directional control valve respectively;
The entrance point of described the 5th solenoid directional control valve is communicated with another port of export of described the 4th solenoid directional control valve.
9. viscosimeter cleaning device according to claim 8 is characterized in that, is provided with the 3rd solenoid directional control valve between described second solenoid directional control valve and described liquid four-way change-over valve;
The entrance point of described the 3rd solenoid directional control valve is communicated with described liquid four-way change-over valve, and a port of export of described the 3rd solenoid directional control valve is communicated with described second solenoid directional control valve;
Described the 6th fluid reservoir and the 8th fluid reservoir are communicated with two ports of export of the 6th magnetic valve respectively, and the entrance point of described the 6th solenoid directional control valve is communicated with another port of export of described the 3rd solenoid directional control valve.
10. viscosimeter cleaning device according to claim 9 is characterized in that, described the 3rd wash cycles unit and described the 4th wash cycles unit are communicated with described vavuum pump by two gas four-way change-over 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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| 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 |
| 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 |
| 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 | Recovery type multidirectional pneumatic excess washing device and method |
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2009
- 2009-09-21 CN CN2009202230341U patent/CN201511015U/en not_active Expired - Lifetime
Cited By (10)
| 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 | Recovery type multidirectional pneumatic excess washing 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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