CN209506637U - High viscosity liquid feed device and multiple high viscosity liquid feed device - Google Patents
High viscosity liquid feed device and multiple high viscosity liquid feed device Download PDFInfo
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- CN209506637U CN209506637U CN201920015619.8U CN201920015619U CN209506637U CN 209506637 U CN209506637 U CN 209506637U CN 201920015619 U CN201920015619 U CN 201920015619U CN 209506637 U CN209506637 U CN 209506637U
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- high viscosity
- viscosity liquid
- feed device
- liquid feed
- storage tank
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Abstract
The utility model discloses a kind of high viscosity liquid feed devices, including storage tank, feed pipe and discharge nozzle are connected to the upper and lower ends of storage tank, feed pipe is equipped with feed pipe valve, discharge nozzle is equipped with discharging pipe valve, and the upper end of storage tank is also connected with air inlet pipe and an air outlet pipe, and air inlet pipe is equipped with air inlet pipe valve, escape pipe is equipped with outlet pipe valve, and air inlet pipe is connected to compressed gas gas source.A kind of multiple high viscosity liquid feed device is also provided on the basis of this.The utility model has the beneficial effects that liquid viscosity can be overcome, feeding is uniformly realized.
Description
Technical field
The utility model relates to liquid transportation art, specifically a kind of high viscosity liquid feed device, and thus develop and
The multiple high viscosity liquid feed device come.
Background technique
High viscosity liquid is very common in manufacturing industry.The side that the conveying of high viscosity liquid mostly uses storage tank that pipeline is added to add pump
Formula conveying.Chinese patent literature CN107524594A was disclosed " a kind of efficient three screw pump " on December 29th, 2017, including
The pump housing, bushing, driving screw rod, the first driven screw, the second driven screw, upper cover, safety valve and thrust shaft coupling, it is described
The front end of the pump housing is arranged in upper cover, and the driving screw rod is horizontally installed on the middle position of pump body and protrudes from upper cover
Front end, first driven screw and the second driven screw are separately positioned on pump body and are equipped in driving screw rod
Upper and lower ends, the lining are set in the pump housing and are in contact with the first driven screw and the second driven screw, the peace
The upper end of the pump housing is arranged in full valve, and the thrust shaft coupling is arranged on upper lid and is connected respectively with driving screw rod and safety valve
It connects.The applicant declares, by the above-mentioned means, the invention carries out the suction of liquid using the revolution of screw rod, can apply to height
The conveying of viscous liquid, increasing thrust shaft coupling makes which raises working efficiency, stable, and sturdy construction safely may be used
It leans on, long service life.In practical applications, it is affected due to storage tank by outside environmental elements, at different temperatures liquid
Viscosity can be generated and be significantly changed, when viscosity is big, liquid can largely be adhered on tube wall and the pump housing in, cause actual to have
Effect conveying capacity is substantially reduced than perfect condition conveying capacity, and the load pumped increases, and energy consumption improves but efficiency declines.Liquid viscosity is got over
Height, this drawback are more obvious.Simultaneously as conveying pump discharge degree of regulation is poor, even if the mode by combining frequency converter manually,
Also it is difficult that flow is made to adjust the precision for reaching needs, if applying the mixing in various materials defeated this traditional feed device
During sending, quality accident can be led to because each material matches formula that is inaccurate and seriously affecting mixture.
Summary of the invention
In order to solve the above-mentioned technical problem, the utility model provides a kind of high viscosity liquid feed device, can overcome liquid
Body viscosity, uniformly realizes feeding；And a kind of multiple high viscosity liquid feed device is provided on this basis, it can be to each liquid
The conveying capacity of body is accurately controlled, with the stabilization matched in lasting holding mixed material.
In order to realize goal of the invention one, the utility model adopts the following technical solution: a kind of high viscosity liquid feed device,
Including storage tank, feed pipe and discharge nozzle are connected to the upper and lower ends of storage tank, and feed pipe is equipped with feed pipe valve, discharging
Pipe is equipped with discharging pipe valve, and the upper end of storage tank is also connected with air inlet pipe and an air outlet pipe, and air inlet pipe is equipped with air inlet pipe valve, outlet
Pipe is equipped with outlet pipe valve, and air inlet pipe is connected to compressed gas gas source.
The high viscosity liquid feed device of this programme design, including traditional storage tank, feed pipe and discharge nozzle, but this
Storage tank in scheme can bear certain pressure, and feed pipe is required to be connected to the upper end of storage tank, discharge nozzle connection
In the lower end of storage tank.Again on the basis of this, increases again in the upper end of storage tank and be connected to air inlet pipe and an air outlet pipe, air inlet pipe connection
To compressed air gas source, compressed air can be perfused into storage tank to improve the pressure in storage tank, be discharged and compressed by escape pipe
Air is to reduce the pressure in storage tank.Under the design of such structure, can first pass through unlatching feed pipe closing discharge nozzle will
High viscosity liquid imports storage tank, and material stays in the lower section in storage tank according to gravity；It is then shut off outlet tube valve, makes storage tank
Interior air pressure increases；Discharging tube valve is finally opened, using the pressure of compressed air in storage tank by the height of storage tank lower inside
Viscous liquid is squeezed out by discharge nozzle.In the present solution, do not use power source of traditional pump as high viscosity liquid, thus it is thorough
Bottom has prevented influence of the high viscosity liquid to pump, and the high viscosity liquid in storage tank can also be smoothly discharged, and is no longer influenced by environment
The influence of temperature.The opening degree of outlet pipe valve and discharging pipe valve can work in coordination, and form required material flow.This field
Technical staff can select suitable compressed gas gas source according to the different chemical characteristics of liquid.
Preferably, air inlet pipe is equipped with air pressure adjustment controller.Air pressure adjustment controller is adjustable to enter storage tank
The air pressure of interior gas, using air pressure adjustment controller to pressure control is carried out in storage tank, than using outlet pipe valve and discharging
The control of pipe valve is low-priceder accurate and easy.
Preferably, storage tank is equipped with Weighing module.Using Weighing module, can in weighing pot high viscosity liquid it is net
Discharge rate cooperates the switch of respective valves, makes feeding weight high precision.
Preferably, air pressure adjustment controller and the equal signal of Weighing module are connected to Automatic Centering Control.The automatic control of design
Center processed, such as single-chip microcontroller, PLC etc. can simply be set, and by with air pressure adjustment controller and Weighing module
Signal connection, realizes the automation accurately controlled, improves efficiency.
In order to realize goal of the invention two, the utility model adopts the following technical solution: a kind of multiple high viscosity liquid is sent
Expect device, including at least two high viscosity liquid feed device, the discharge nozzle of each high viscosity liquid feed device is in discharging pipe valve
Downstream side is in parallel.
In order to solve the problems, such as the distributing precision deviation of each material in mixture, the multiple high viscosity liquid of this programme design
Body feed device includes multiple foregoing high viscosity liquid feed devices, and each material uses a high viscosity liquid feeding
Device.Each material can obtain accurate practical discharge rate in discharge process, can accurately control reality according to schedule
Discharge rate is equal to effective discharge rate, so that it may prevent to match deviation caused by being less than plan discharge rate because of practical discharge rate.
Preferably, the air inlet pipe of each high viscosity liquid feed device is connected to same compressed gas gas source.As long as meeting
Same compressed gas gas source can be used as each high viscosity liquid feed device gas supply in the chemical property of each material, such as empty
Air compressor, steel cylinder dress compressed nitrogen etc..It in this way can be with save the cost and space.
Preferably, the air pressure adjustment controller and the equal signal of Weighing module of each high viscosity liquid feed device are connected to
One Automatic Centering Control.Each high viscosity liquid feed device is controlled using same Automatic Centering Control, signal can be facilitated to transmit,
Affect the discharge velocity of each high viscosity liquid feed device each other, no matter when material proportion in mixture is quasi- always
Really.
In conclusion the beneficial effects of the utility model are: high viscosity liquid feed device can overcome liquid viscosity, uniformly
Realization feeding；Multiple high viscosity liquid feed device can the conveying capacity to each liquid accurately controlled, with lasting guarantor
Hold the stabilization matched in mixed material.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment 1.
Fig. 2 is the structural schematic diagram of the utility model embodiment 2.
Wherein: 1 storage tank, 2 feed pipes, 3 discharge nozzles, 4 feed pipe valves, 5 discharging pipe valves, 6 air inlet pipe, 7 escape pipes, 8 into
Tracheae valve, 9 air pressure adjustment controllers, 10 outlet pipe valves, 11 Weighing modules, 12 discharge header pipe valves.
Specific embodiment
The utility model is further described with specific embodiment with reference to the accompanying drawing.
Embodiment 1
Embodiment 1 is a kind of high viscosity liquid feed device.As shown in Figure 1, the high viscosity liquid feed device of this example, packet
Storage tank 1 is included, storage tank is longitudinal circular seal tank body, can bear certain pressure.The upper end of storage tank 1 is connected with feed pipe
2, feed pipe valve 4 is installed on feed pipe；The lower end of storage tank 1 is connected with discharge nozzle 3, and discharging pipe valve 5 is equipped on discharge nozzle.
In this example, feed pipe valve 4 and discharging pipe valve 5 are all folding motor-driven valves.It is also connected with air inlet pipe 6 on the left of the upper end of storage tank 1, into
Tracheae is connected to air compressor.Air inlet pipe 6 is equipped with air inlet pipe valve 8 and air pressure adjusting controller 9.The upper end of storage tank 1 is right
Side is connected with escape pipe 7, and escape pipe is equipped with outlet pipe valve 10.In this example, air inlet pipe valve 8 and outlet pipe valve 10 are folding electricity
Dynamic valve.The middle part of storage tank 1 is provided with Weighing module 11, can carry out accurate weighing to the material net weight in storage tank 1.This example
In, air pressure adjustment controller 9 and the equal signal of Weighing module 11 are connected to Automatic Centering Control, and the core of the Automatic Centering Control is
One PLC.
The high viscosity liquid feed device of this example, first closes all valves, then opens feed pipe valve 4, passes through charging
Certain highly viscous component Liquid is added in pipe 2 in storage tank 1, under which can be stored in storage tank 1 according to gravity
Side, blowing finish i.e. closing expects pipe valve 4.Air inlet pipe valve 8 is opened at this time, and it is empty to be filled with compression in storage tank 1 by air inlet pipe 6
Gas, air pressure is controlled by air pressure adjustment controller 9, after reaching preset pressure, opens the discharging pipe valve 5 on discharge nozzle 3, will
Certain highly viscous component Liquid discharge of lower section in storage tank 1.In discharging process, 11 real-time monitoring storing of Weighing module
The reduction amount of material is practical withdrawal rate in tank 1, and feeds back to Automatic Centering Control, to adjust blowing precision.Blowing finishes, then
It closes discharging pipe valve 5 and opens outlet pipe valve 10, storage tank is reset to original state.
Embodiment 2
Embodiment 2 is a kind of multiple high viscosity liquid feed device.A kind of multiple high viscosity liquid feeding of this example
Device includes 2 height as described in example 1 above during two kinds of high viscosity liquid feedstock transportations of Mr. Yu's compound
Viscous liquid feed device, each raw material use one of high viscosity liquid feed device.
As shown in Fig. 2, the multiple high viscosity liquid feed device of this example, the discharge nozzle of each high viscosity liquid feed device
Discharging pipe valve downstream side and be unified into discharge header pipe, and discharge header pipe valve 12 is provided in discharge header pipe.Two high viscosity liquid
The air inlet pipe of body feed device is connected on same air compressor machine.The air pressure adjustment controller and title of two high viscosity liquid feed devices
The equal signal of molality block is connected to same Automatic Centering Control, and the core of the Automatic Centering Control is a PLC.
In the multiple high viscosity liquid feed device of this example, the combination of single high viscosity liquid feed device and job step
It is rapid as described in Example 1.During blending transportation, when the data that Automatic Centering Control monitors that Weighing module 11 is fed back are less than normal
Or it is bigger than normal, then discharging 5 aperture of pipe valve is automatically adjusted, if it is still inclined to adjust the data that Weighing module after discharging 5 aperture of pipe valve is fed back
If small or bigger than normal, then automatic adjustable pressure adjusting controller 9, adjusts the storage tank by adjusting the pressure in storage tank 1
Discharging speed.
The multiple high viscosity liquid feed device of this example, not only keeps the discharging precision of single storage tank, can also be by
The discharging speed that different storage tanks are automatically controlled according to setting ratio meets two kinds of materials into discharge header pipe always and sets
Proportion scale.
Claims (7)
1. a kind of high viscosity liquid feed device, including storage tank (1), feed pipe (2) and discharge nozzle (3) are connected to storing
The upper and lower ends of tank, feed pipe are equipped with feed pipe valve (4), and discharge nozzle is equipped with discharging pipe valve (5), characterized in that storage tank
Upper end be also connected with air inlet pipe (6) and escape pipe (7), air inlet pipe is equipped with air inlet pipe valve (8), and escape pipe is equipped with escape pipe
Valve (10), air inlet pipe are connected to compressed gas gas source.
2. a kind of high viscosity liquid feed device according to claim 1, characterized in that air inlet pipe is equipped with air pressure adjustment
Controller (9).
3. a kind of high viscosity liquid feed device according to claim 2, characterized in that storage tank is equipped with Weighing module
(11).
4. a kind of high viscosity liquid feed device according to claim 3, characterized in that air pressure adjustment controller and weighing
The equal signal of module is connected to Automatic Centering Control.
5. a kind of multiple high viscosity liquid feed device, including at least two high viscosity liquid feed device, characterized in that each
The discharge nozzle of high viscosity liquid feed device is in parallel in the downstream side of discharging pipe valve.
6. a kind of multiple high viscosity liquid feed device according to claim 5, characterized in that each high viscosity liquid is sent
The air inlet pipe of material device is connected to same compressed gas gas source.
7. a kind of multiple high viscosity liquid feed device according to claim 5 or 6, characterized in that each high viscosity liquid
The equal signal of air pressure adjustment controller and Weighing module of body feed device is connected to same Automatic Centering Control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920015619.8U CN209506637U (en) | 2019-01-04 | 2019-01-04 | High viscosity liquid feed device and multiple high viscosity liquid feed device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920015619.8U CN209506637U (en) | 2019-01-04 | 2019-01-04 | High viscosity liquid feed device and multiple high viscosity liquid feed device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209506637U true CN209506637U (en) | 2019-10-18 |
Family
ID=68199656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920015619.8U Active CN209506637U (en) | 2019-01-04 | 2019-01-04 | High viscosity liquid feed device and multiple high viscosity liquid feed device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209506637U (en) |
-
2019
- 2019-01-04 CN CN201920015619.8U patent/CN209506637U/en active Active
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