CN104047904A - Particle fluid pumping equipment controlled by double-rod type cylinder and four-way ball valve - Google Patents
Particle fluid pumping equipment controlled by double-rod type cylinder and four-way ball valve Download PDFInfo
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- CN104047904A CN104047904A CN201310075862.6A CN201310075862A CN104047904A CN 104047904 A CN104047904 A CN 104047904A CN 201310075862 A CN201310075862 A CN 201310075862A CN 104047904 A CN104047904 A CN 104047904A
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Abstract
The invention relates to the technical field of the fluid transportation, in particular to particle fluid pumping equipment controlled by a double-rod type cylinder and a four-way ball valve. The equipment is provided with two tank bodies, and an air jet pump and the four-way ball valve are arranged between the tank bodies; material inlets and material outlets are provided with gate valves and control cylinders ; compressed air is fed into the tank bodies alternatively to realize switching between positive pressure and negative pressure; the work of discharging materials and sucking materials can be continuously carried out. According to the particle fluid pumping equipment controlled by the double-rod type cylinder and the four-way ball valve, which is disclosed by the invention, moving components and materials are prevented from being contacted, easily-abraded elements are omitted, maintenance cost is low, and driving components, such as a motor, are omitted, no damage to the equipment is caused by no load or overload, and all particle material can be pumped.
Description
Technical field
The present invention relates to fluid transfer technology practical field, relate in particular to a kind of granule fluid pumping equipment that utilizes double rod type cylinder and four way ball valve control.
Background technique
The pumping equipment of the high viscous fluid of former processing and granule fluid is mainly blade type or the positive displacement pumps such as slurry pump, mortar pump, slag stock pump, diaphragm pump, plunger pump, screw pump, and these pumps all exist some defects in actual applications, and its application is restricted.
Slurry pump, mortar pump and slag stock pump all belong to blade type centrifugal pump, can cause because material fluidity is poor when lower material to flow into cause not in time equipment to inhale sky cause unloaded operation, can cause pump and motor damage when serious in pumping high viscosity materials material and liquid level.Can be because being wound around and blocking cavity and cause blade rotary difficulty or stop contain the material of the impurity such as plastic bag, cloth or large particle solid during in pumping, cause apparatus overload, when serious, also can cause motor overload damage, and the working principle of this type of pump also determines that it can not the pure graininess of pumping and the material of low water content.
Diaphragm pump, plunger pump and screw pump all belong to positive displacement pump, all can have moving element to contact and cause wearing and tearing with material in the time carrying out work, and maintenance cost is high.And diaphragm pump and plunger pump are because the seal form that adopts one-way valve can cause the seal failure of one-way valve when the pumping granule fluid, cause equipment to work, and the working principle of screw pump have determined that it cannot pumping large particle fluid.
Summary of the invention
The defect existing in actual applications for solving above-mentioned vane type oil pump and centrifugal pump, the invention provides a kind of pumping equipment of special conveying granule fluid.
Pumping equipment provided by the invention comprises the first tank body, the second tank body and air-spray pump, the first tank body and the second tank body are respectively equipped with material feeding mouth, discharge port and air inlet/outlet, material feeding mouth and discharge port place are respectively provided with a gate valve, between material feeding mouth place two gate valves, be respectively provided with a pair of rodless cylinder between discharge port place two gate valves, the flashboard of two gate valves is connected with the two-piston bar of double rod type cylinder respectively; The air inlet/outlet of two tank bodies connects by four way ball valve, and another two interfaces of four way ball valve connect respectively air-spray pump and pressurized air access port.
The present invention abandoned the blade shape of conventional centrifugal pump, by positive displacement pump without spin blade can pumping get on compared with the basis of complex materials fluid after the parts that contact with material except barrier film, plunger, screw rod etc. and make it to become single cavity, but lost suction and discharge effect as pump simultaneously.For solving the problem of suction, combine the principle of vapor pump, additive air Jet injector on cavity, can make formation negative pressure in cavity.It in the time that in cavity, material is filled, is solution discharge problem, need air at a high speed to arrive trunnion and make the feature of the space formation negative pressure that connects cavity by nozzle in conjunction with the operating conditions of vapor pump, install a switch gear additional in trunnion rear end, make trunnion pathway closure, air-flow return cavity body formation malleation reaches the object of discharge again.Switch can be realized automatically and being controlled by simple time delay relay, has so far solved moving element and has contacted problem easy to wear with material, but makes equipment form suction and independently two operation cycles of discharge, and suction material continuously causes pumping efficiency to reduce.
The present invention is provided with two tank bodies for this reason, and be provided with four way ball valve between two tank bodies, can alternately make air-spray pump simultaneously another tank body that communicates with one of them tank body be communicated with pressurized air access port by the commutation of four way ball valve, in the time being communicated with air-spray pump, in tank body, produce negative pressure, in the time being communicated with pressurized air access port, in tank body, produce malleation, therefore can make malleation and alternately generation of negative pressure in two tank bodies.For energy pumping complex granule material, the present invention is provided with gate valve at material feeding mouth and discharge port place, and utilize the control that links of double rod type cylinder, the gate valve that makes this tank body material feeding mouth place in the time that tank body communicates with air-spray pump opens and the gate valve at discharge port place is closed, complete suction, in the time that tank body and air-spray pump cut off, the gate valve at this tank body material feeding mouth place is closed and the gate valve at discharge port place is opened, and completes discharge.
Each valve in the present invention can adopt electronic control, also can adopt pneumatic control, for the latter, its concrete structure is: this apparatus control system is provided with two position four-way valves that three its inlet holes are connected with source of the gas, and its air outlet hole connects respectively four way ball valve final controlling element and discharging double rod type cylinder final controlling element between charging double rod type cylinder final controlling element, tank body; Also be provided with a normal open three-way valve being connected with source of the gas, its air outlet hole connects first timer, first timer connects the control end of three four-way valves, and connect the control end of the normal off three-way valve that an inlet hole is connected with source of the gas by one way stop peturn valve, the air outlet hole of normal off three-way valve connects second timer, the control end of second timer output termination normal open three-way valve.
Timer described in the said equipment is two-bit triplet time-delay change valve.Described gate valve is knife gate valve.
The present invention passes through two tank body parallel connections, and by being communicated with air-spray pump or pressurized air access port, realizing alternately occurring of the interior malleation of tank body and negative pressure, and then complete carrying out continuously of discharge and suction work.The present invention has also avoided contacting of moving element and material simultaneously, and without element easy to wear, maintenance cost is low, and without driver parts such as motors, unloaded or overload is harmless to equipment, can any flowable material of pumping.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is control system schematic diagram of the present invention;
Wherein, 1, supply pipe, 2, gate valve 3, material feeding mouth, 4, the first tank body, 5, air inlet/outlet, 6, discharge port, 7, double rod type cylinder 8, discharge nozzle, 9, discharge port, 10, the second tank body, 11, air-spray pump, 12, four way ball valve, 13, air inlet/outlet, 14, material feeding mouth, 15, filter, 16, normal open three-way valve, 17, first timer, 18, normal off three-way valve, 19, second timer, 20, one way stop peturn valve, 21, two position four-way valves, 22, charging double rod type cylinder final controlling element, 23, four way ball valve final controlling element, 24, discharging double rod type cylinder final controlling element.
Embodiment
As shown in Figure 1, a kind of granule fluid pumping equipment that utilizes double rod type cylinder and four way ball valve control comprises the first tank body 4 and the second tank body 10 with material feeding mouth, discharge port and air inlet/outlet respectively, their material feeding mouth 3,14 is connected with supply pipe 1 or discharge nozzle 8 by a gate valve 2 respectively with discharge port 6,9, between material feeding mouth 3,14 place's two gate valves, the flashboard that is respectively provided with a pair of rodless cylinder 7, two gate valves 2 between discharge port 6,9 place's two gate valves is connected with the two-piston bar of double rod type cylinder 7 respectively.Between the first tank body 4 and the second tank body 10, be provided with four way ball valve 12, its upper and lower two interfaces are connected with the air inlet/outlet 5,13 of two tank bodies respectively, one of them connects air-spray pump 11 two of left and right interface, another connects pressurized air access port, this four way ball valve 12 can make 11 timesharing of air-spray pump be communicated with in the first tank body 4 and the second tank body 10 one, and another tank body is communicated with pressurized air access port.Described gate valve 2 is knife gate valve.
As shown in Figure 2, this apparatus control system is provided with two position four-way valves 21 that three its inlet holes are connected with source of the gas, and its air outlet hole connects respectively four way ball valve final controlling element 23 and discharging double rod type cylinder final controlling element 24 between charging double rod type cylinder final controlling element 22, tank body; Also be provided with a normal open three-way valve 16 being connected with source of the gas, its air outlet hole connects first timer 17, first timer 17 connects the control end of three four-way valves, and connect the control end of the normal off three-way valve 18 that an inlet hole is connected with source of the gas by one way stop peturn valve 20, the air outlet hole of normal off three-way valve 18 connects second timer 19, and second timer 19 is exported the control end of termination normal open three-way valve 16.Aforesaid two timers all adopt two-bit triplet time-delay change valve.
When the present embodiment work, the running of control section is as follows:
The pressurized air of being exported by source of the gas enters filter 15 by pressurized air access port and filters, arrive three two position four-way valves 21, they make respectively four way ball valve final controlling element 23 and discharging double rod type cylinder final controlling element 24 between charging double rod type cylinder final controlling element 22, tank body work, carry out commutation work, make the first tank body 4 carry out discharge work, the second tank body 10 carries out suction work.
The pressurized air of source of the gas output simultaneously also arrives first timer 17 by normal open three-way valve 16, first timer 17 is connected reaching after set time value, three two position four-way valve 21 actions are commutated, thereby four way ball valve final controlling element 23 and discharging double rod type cylinder final controlling element 24 between charging double rod type cylinder final controlling element 22, tank body are resetted, the first tank body 4 starts to carry out suction work, and the second tank body 10 starts to carry out discharge work.
The pressurized air that first timer 17 is exported arrives normal off three-way valve 18 by one way stop peturn valve 20, impels second timer 19 to work, and makes normal open three-way valve 16 commutate after it reaches set time value, and first timer 17 is resetted.So alternately, complete periodic duty.
The working procedure of tank body part is as follows:
The suction port of pressurized air access air-spray pump 11, air-spray pump 11 is communicated with the first tank body 4 by four way ball valve 12, makes the interior generation negative pressure of the first tank body 4 under the effect of air-spray pump 11.First tank body material feeding mouth 3 place's gate valves are opened, and are communicated with supply pipe 1, and discharge port 6 place's gate valves are closed, and cut off with discharge nozzle 8, and now under the effect of negative pressure, material can enter in the first tank body by material feeding mouth 3, carries out the suction work of the first tank body.
Pressurized air is by pressurized air access port access four way ball valve 12 simultaneously, be communicated with and enter the second tank body with the second tank body 10 by four way ball valve 12, make formation malleation in the second tank body, second tank body material feeding mouth 14 place's gate valves are closed, cut off with supply pipe 1, discharge port 9 place's gate valves are opened, and are communicated with discharge nozzle 8, in tank body, under the effect of malleation, material is discharged by discharge nozzle, carry out the discharge work of the second tank body.
By the control of control system timer, reaching after set time, under the driving of final controlling element, make two double rod type cylinder actions, four way ball valve 12 turns clockwise 90 °, and the first tank body is communicated with pressurized air access port, and its material feeding mouth 3 place's gate valves are closed, cut off with supply pipe 1, discharge port 6 place's gate valves are opened, and connect with discharge nozzle 8, and now pressurized air enters and forms malleation in tank body and carry out discharge work by discharge nozzle 8.And the second tank body is communicated with air-spray pump 11, its material feeding mouth 14 place's gate valves are opened, and are communicated with supply pipe 1, and discharge port 9 place's gate valves are closed, and cut off with discharge nozzle 8, are negative pressure state in tank body, carry out suction work.
By the control of control system timer, reaching after set time, making double rod type cylinder and four way ball valve reset under the driving of final controlling element, making the first tank body repeat suction work, the second tank body repeats discharge work.So circulation, the suction material work of finishing equipment.
Claims (4)
1. one kind is utilized the granule fluid pumping equipment of double rod type cylinder and four way ball valve control, it is characterized in that: it comprises the first tank body (4), the second tank body (10) and air-spray pump (11), the first tank body (4) and the second tank body (10) are respectively equipped with material feeding mouth, discharge port and air inlet/outlet, material feeding mouth (3, 14) and discharge port (6, 9) locate to be respectively provided with a gate valve (2), material feeding mouth (3, 14) locate between two gate valves, discharge port (6, 9) locate to be respectively provided with between two gate valves a pair of rodless cylinder, the flashboard of two gate valves (2) is connected with the two-piston bar of double rod type cylinder (7) respectively, the air inlet/outlet of two tank bodies connects by four way ball valve (12), and another two interfaces of four way ball valve (12) connect respectively air-spray pump (11) and pressurized air access port.
2. the granule fluid pumping equipment that utilizes double rod type cylinder and four way ball valve control according to claim 1, it is characterized in that: this apparatus control system is provided with two position four-way valves (21) that three its inlet holes are connected with source of the gas, its air outlet hole connects respectively four way ball valve final controlling element (23) and discharging double rod type cylinder final controlling element (24) between charging double rod type cylinder final controlling element (22), tank body; Also be provided with a normal open three-way valve (16) being connected with source of the gas, its air outlet hole connects first timer (17), first timer (17) connects the control end of three four-way valves, and connect the control end of the normal off three-way valve (18) that an inlet hole is connected with source of the gas by one way stop peturn valve (20), the air outlet hole of normal off three-way valve (18) connects second timer (19), the control end of second timer (19) output termination normal open three-way valve (16).
3. the granule fluid pumping equipment that utilizes double rod type cylinder and four way ball valve control according to claim 2, is characterized in that: described timer is two-bit triplet time-delay change valve.
4. the granule fluid pumping equipment that utilizes double rod type cylinder and four way ball valve control according to claim 1, is characterized in that: described gate valve (2) is knife gate valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310075862.6A CN104047904A (en) | 2013-03-11 | 2013-03-11 | Particle fluid pumping equipment controlled by double-rod type cylinder and four-way ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310075862.6A CN104047904A (en) | 2013-03-11 | 2013-03-11 | Particle fluid pumping equipment controlled by double-rod type cylinder and four-way ball valve |
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| Publication Number | Publication Date |
|---|---|
| CN104047904A true CN104047904A (en) | 2014-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310075862.6A Pending CN104047904A (en) | 2013-03-11 | 2013-03-11 | Particle fluid pumping equipment controlled by double-rod type cylinder and four-way ball valve |
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| CN (1) | CN104047904A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108518233A (en) * | 2018-06-15 | 2018-09-11 | 焦作市恒利水文地质工程有限责任公司 | A kind of underground grouting aggregate device |
-
2013
- 2013-03-11 CN CN201310075862.6A patent/CN104047904A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108518233A (en) * | 2018-06-15 | 2018-09-11 | 焦作市恒利水文地质工程有限责任公司 | A kind of underground grouting aggregate device |
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Application publication date: 20140917 |