CN105278563B - A kind of vacuum shaping box fluid level controller for tubing production - Google Patents
A kind of vacuum shaping box fluid level controller for tubing production Download PDFInfo
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- CN105278563B CN105278563B CN201510716340.9A CN201510716340A CN105278563B CN 105278563 B CN105278563 B CN 105278563B CN 201510716340 A CN201510716340 A CN 201510716340A CN 105278563 B CN105278563 B CN 105278563B
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Abstract
The present invention provides a kind of vacuum shaping box fluid level controller for tubing production, including vacuum shaping box, water tank in communication, water tank is provided with water inlet pipe, upper limit level and bottom limit level are provided with water tank, its also include connecting based on water service pipe and water tank inside and with its interior air pressure identical level control box, in level control box the first float switch and the second float switch are respectively equipped with the same liquid level of upper limit level and bottom limit level, water inlet pipe is provided with pipeline electromagnetic valve, and the first float switch and the second float switch are electrically connected with pipeline electromagnetic valve.The level control box that the present invention is connected by optimization design with water tank, in the case of both air pressure inside identicals are ensured, based on the law of connected vessels in physics, both liquid levels are identical all the time, liquid level in water tank, convenient observation and the maintenance in later stage are monitored by the liquid level can in level monitoring control cabinet；Using electric automatic control, monitoring precision is improved, it is ensured that tubing sizing is continuous, efficiently production.
Description
Technical field
The invention belongs to tubular object extruding and production technical field, and in particular to a kind of vacuum shaping box for tubing production
Fluid level controller.
Background technology
The production and use of tubing are more and more common in modern economical life.In tubular object extruding and production, shaping
Tubing afterwards needs to carry out it shower water cooling sizing into vacuum shaping box, the shower water water that uses of cooling generally by
The water tank that connect with vacuum shaping box is configured to lay in water and progress water circulation, in order to which the continual cooling for carrying out tubing is shaped
Processing and production, it is necessary to be monitored to water level in water tank, that is, when the liquid level in water tank is less than certain certain threshold values, it is necessary to
New water is pumped into water tank；When the liquid level in water tank is higher than certain threshold values, stop being pumped into new water into water tank.In order to realize water
The monitoring of water level in case, the mechanical float ball switch that existing generally use is arranged on the water inlet that water tank is pumped into new water come in fact
Existing, on the one hand float switch herein plays a part of monitoring, on the one hand play the on-off action whether new water is pumped into water tank,
When the ball float of float switch is less than default low valve valve liquid level, unlatching is pumped into new water；When the ball float of float switch is higher than default
High threshold values liquid level when, stopping be pumped into new water.The method of existing mechanical control high water tank, at least has the disadvantage that：
1st, mechanical control precision is low, and control delay situation takes place frequently, and influences the high efficiency consecutive production of tubing sizing；2nd, due to ball float
Switch is arranged on inside water tank, and the huge volume of water tank can give observation and later maintenance bring many inconveniences.
The content of the invention
In order to solve the above technical problems, the invention provides a kind of vacuum shaping box Liquid level for tubing production
Device, Automatic Control is realized, the level control box of particular design facilitates the observation of liquid level and the maintenance in later stage, can be true after use
Keeping material patterning process and the continuity and high efficiency of production.
To reach above-mentioned purpose, technical scheme is as follows：A kind of vacuum shaping box liquid level for tubing production
Controller, including vacuum shaping box and water tank in communication, what is connected with the water tank is provided with water inlet pipe, in the water tank
Provided with upper limit level and bottom limit level, it is characterised in that：It also includes the liquid level connected based on water service pipe with water tank inside
Control cabinet, be respectively equipped with the same liquid level of upper limit level and bottom limit level in the level control box the first float switch and
Second float switch, the water inlet pipe are provided with pipeline electromagnetic valve, first float switch and the second float switch with pipe
Way solenoid valve is electrically connected, and the level control box is identical with the air pressure that both water tanks are internal.
In the preferred embodiment of the present invention, further comprise that the level control box is arranged on institute independently of water tank
State the outside of water tank.
In the preferred embodiment of the present invention, further comprise connecting the level control box and water tank is additionally provided with one
Blast pipe, one end that the blast pipe connects with level control box are exhaust outlet.
In the preferred embodiment of the present invention, further comprise that one end that the water service pipe connects with level control box is
Outlet pass, along the depth direction of the level control box, the exhaust outlet is located at the top of outlet pass.
In the preferred embodiment of the present invention, further comprise first float switch, the second float switch and pipe
Way solenoid valve is electrically on the access bus of parallel connection, and it also includes auxiliary reclay KA, and the auxiliary reclay has normally open contact
KA1 and normally closed interlock KA2, on the access bus that the normally open contact KA1 connects with the first float switch, the normally closed interlock
On the access bus that KA2 connects with pipeline electromagnetic valve.
In the preferred embodiment of the present invention, further comprise being additionally provided with the water that power can adjust on the water inlet pipe
Pump.
The beneficial effects of the invention are as follows:A kind of vacuum shaping box fluid level controller for tubing production of the present invention, 1,
The level control box of the downsizing connected by optimization design with water tank, in the case of both air pressure inside identicals are ensured, base
Law of connected vessels in physics, the liquid level in level control box is identical with the liquid level in water tank all the time, passes through level monitoring
The liquid level in liquid level can monitoring water tank in control cabinet, convenient observation and the maintenance in later stage；
2nd, it is electric automatic control to substitute traditional mechanical control, it is possible to increase monitoring precision, it is ensured that tubing sizing adds
Work and continuous, the efficient completion of production.
Brief description of the drawings
Technical scheme in technology in order to illustrate the embodiments of the present invention more clearly, in being described below to embodiment technology
The required accompanying drawing used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present invention
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the structural representation of the preferred embodiment of the present invention；
Fig. 2 is the side structure schematic view of the preferred embodiment of the present invention；
Fig. 3 is the electrical connection schematic diagram of the preferred embodiment of the present invention.
Wherein, A- upper limit levels, B- bottom limit levels；
2- vacuum shaping box, 4- water tanks, 6- water inlet pipes, 8- water service pipes, 10- level control box, the float switches of 12- first,
The float switches of 14- second, 16- pipeline electromagnetic valves, 18- blast pipes, 20- exhaust outlets, 22- outlet passes, 24- water pumps.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Embodiment
As shown in Figure 1, 2, a kind of vacuum shaping box fluid level controller for tubing production, bag are disclosed in the present embodiment
The vacuum shaping box 2 being sequentially communicated, water tank 4 and level control box 10 are included, wherein, control in level control box 10 and water tank 4
Air pressure is identical, connecting with water tank 4, be provided with a water inlet pipe 6 for feed new water into water tank 4, and the water inlet pipe 6 is provided with
Pipeline electromagnetic valve 16, the water tank 4 is interior to be provided with upper limit level A and bottom limit level B, and upper limit level A and bottom limit level B can bases
Actual processing and production need sets itself, be not limited herein, for continuous production and are economized on resources in general production
Consider, upper limit level A is generally set to the 75% of the highest liquid level of water tank 4, bottom limit level B is set to the highest liquid level of water tank 4
25%.Based on the law of connected vessels in physics, after water tank 4 connects with level control box 10, the air pressure inside both is identical
In the case of, the liquid level in level control box 10 is identical with the liquid level in water tank 4 all the time, the level control box 10 of the invention
It is interior to be respectively equipped with the first float switch 10 and the second float switch 12, institute at upper limit level A and bottom limit level B same liquid level
State the first float switch 10 and the second float switch 12 is electrically connected with pipeline electromagnetic valve 16.
Specifically, as shown in figure 3, first float switch 10, the second float switch 12 and pipeline electromagnetic valve 16 are electric
Also including auxiliary reclay KA, the auxiliary reclay KA on access bus in parallel, on electric wiring has normally open contact KA1
On the access bus connected with normally closed interlock KA2, the normally open contact KA1 with the first float switch 10, the normally closed interlock KA2
On the access bus connected with pipeline electromagnetic valve 16.When the second float switch 12 provides signal, pass through electrical connection as above
So that pipeline electromagnetic valve 16 closes, pass through the new water of supplement in the feed-tank 4 of water inlet pipe 6；When the first float switch 10 provides signal,
Disconnected by electrical connection pipeline electromagnetic valve 16 as above, cut off the water inlet switch of water inlet pipe 6, stop mending into water tank 4
Fill Xin Shui.
Based on structurally and electrically structure as above, fluid level controller of the invention completes the control process of liquid level in water tank 4
It is as follows：Under normal condition, the first float switch 10 and the second float switch 12 detect the liquid level in level control box 10 in real time,
The namely in real time upper limit level A and bottom limit level B in detection water tank 4, when the water level in level control box 10 is less than second
During float switch 12, the second float switch 12 provides signal, closes pipeline electromagnetic valve 16, by being supplemented in the feed-tank 4 of water inlet pipe 6
New water, the water level that pipeline electromagnetic valve 16 is persistently closed in level control box 10 are higher than the first float switch 10, and now first is floating
Ball switch 10 provides signal, disconnects pipeline electromagnetic valve 16, cuts off the water inlet switch of water inlet pipe 6, stops supplementing newly into water tank 4
Water, complete automatically controlling for the liquid level of water tank 4.
As a further improvement on the present invention, the be arranged on water tank 4 of the level control box 10 independently of water tank 4
Outside, level control box 10 are arranged on outside it independently of water tank 4 so that level control box 10 turns into the water tank of a scaled down version
4, facilitate the observation of liquid level and the maintenance in later stage in water tank 4.
In order to ensure level control box 10 is identical with the air pressure in water tank 4, the connection of the invention level control box 10
With the blast pipe 18 that is additionally provided with of water tank 4, one end that the blast pipe 18 connects with level control box 10 is exhaust outlet 20.Exhaust
The setting of mouth 20 is able to ensure that level control box 10 is identical with the air pressure in water tank 4.
Further, one end that the water service pipe 8 connects with level control box 10 is outlet pass 22, along the Liquid level
The depth direction of case 10, the exhaust outlet 20 are located at the top of outlet pass 22.It is empty under temperature environment inside level control box 10
The density of gas is less than the density of water, and exhaust outlet 20 is arranged on the top of outlet pass 22, made based on the fact that set out by the present invention
The gas from outlet pass 22 entered in level control box 10 together with water is obtained to discharge from exhaust outlet 20 above, it is ensured that
Ensure that level control box 10 is identical with the air pressure in water tank 4.
As a further improvement on the present invention, the water pump 24 that power can adjust is additionally provided with the water inlet pipe 6, passes through tune
The power of whole water pump 24 can adjust the speed that new water is supplemented into water tank 4.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (5)
1. a kind of vacuum shaping box fluid level controller for tubing production, including vacuum shaping box and water tank in communication,
What is connected with the water tank is provided with water inlet pipe, and upper limit level and bottom limit level are provided with the water tank, it is characterised in that：It is also wrapped
Include based on water service pipe and the level control box connected inside the water tank, the level control box is interior to be located at upper limit level and lower limit
The first float switch and the second float switch are respectively equipped with the same liquid level of liquid level, the water inlet pipe is provided with pipeline electromagnetic valve,
First float switch and the second float switch are electrically connected with pipeline electromagnetic valve, both the level control box and water tank
Internal air pressure is identical；
The outside that is arranged on the water tank of the level control box independently of water tank.
A kind of 2. vacuum shaping box fluid level controller for tubing production according to claim 1, it is characterised in that：Even
Lead to the blast pipe that is additionally provided with of the level control box and water tank, one end that the blast pipe connects with level control box is exhaust
Mouthful.
A kind of 3. vacuum shaping box fluid level controller for tubing production according to claim 2, it is characterised in that：Institute
It is outlet pass to state one end that water service pipe connects with level control box, along the depth direction of the level control box, the exhaust outlet
Positioned at the top of outlet pass.
A kind of 4. vacuum shaping box fluid level controller for tubing production according to claim 1, it is characterised in that：Institute
The first float switch, the second float switch and pipeline electromagnetic valve are stated electrically on the access bus of parallel connection, it also includes middle relay
Device (KA), the auxiliary reclay have normally open contact (KA1) and normally closed interlock (KA2), the normally open contact (KA1) and first
On the access bus of float switch series connection, on the access bus that the normally closed interlock (KA2) is connected with pipeline electromagnetic valve.
A kind of 5. vacuum shaping box fluid level controller for tubing production according to claim 4, it is characterised in that：Institute
State and the water pump that power can adjust is additionally provided with water inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510716340.9A CN105278563B (en) | 2015-10-29 | 2015-10-29 | A kind of vacuum shaping box fluid level controller for tubing production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510716340.9A CN105278563B (en) | 2015-10-29 | 2015-10-29 | A kind of vacuum shaping box fluid level controller for tubing production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105278563A CN105278563A (en) | 2016-01-27 |
| CN105278563B true CN105278563B (en) | 2018-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510716340.9A Active CN105278563B (en) | 2015-10-29 | 2015-10-29 | A kind of vacuum shaping box fluid level controller for tubing production |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07189304A (en) * | 1994-10-24 | 1995-07-28 | F M Valve Seisakusho:Kk | Water level control device for water tank |
| CN2567468Y (en) * | 2002-04-10 | 2003-08-20 | 韩霓 | Lower energy-saving vacuum de-aeration equipment |
| CN103244383A (en) * | 2012-02-07 | 2013-08-14 | 南通龙鹰真空泵业有限公司 | Improved vacuum pump |
| CN203573173U (en) * | 2013-10-30 | 2014-04-30 | 黄石畅达塑胶有限公司 | Water level control device of vacuum setting water tank of plastic water supply pipe extruder |
| CN104597919A (en) * | 2013-10-30 | 2015-05-06 | 黄石畅达塑胶有限公司 | Vacuum setting water tank water level control device of plastic water supply pipe extruder |
| CN204631643U (en) * | 2015-05-29 | 2015-09-09 | 长春黄金研究院 | A kind of pulp-level control device |
-
2015
- 2015-10-29 CN CN201510716340.9A patent/CN105278563B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07189304A (en) * | 1994-10-24 | 1995-07-28 | F M Valve Seisakusho:Kk | Water level control device for water tank |
| CN2567468Y (en) * | 2002-04-10 | 2003-08-20 | 韩霓 | Lower energy-saving vacuum de-aeration equipment |
| CN103244383A (en) * | 2012-02-07 | 2013-08-14 | 南通龙鹰真空泵业有限公司 | Improved vacuum pump |
| CN203573173U (en) * | 2013-10-30 | 2014-04-30 | 黄石畅达塑胶有限公司 | Water level control device of vacuum setting water tank of plastic water supply pipe extruder |
| CN104597919A (en) * | 2013-10-30 | 2015-05-06 | 黄石畅达塑胶有限公司 | Vacuum setting water tank water level control device of plastic water supply pipe extruder |
| CN204631643U (en) * | 2015-05-29 | 2015-09-09 | 长春黄金研究院 | A kind of pulp-level control device |
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| Publication number | Publication date |
|---|---|
| CN105278563A (en) | 2016-01-27 |
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