CN105278563A - Vacuum shaping box liquid level controller for pipe production - Google Patents
Vacuum shaping box liquid level controller for pipe production Download PDFInfo
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- CN105278563A CN105278563A CN201510716340.9A CN201510716340A CN105278563A CN 105278563 A CN105278563 A CN 105278563A CN 201510716340 A CN201510716340 A CN 201510716340A CN 105278563 A CN105278563 A CN 105278563A
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- water tank
- liquid level
- control box
- level control
- vacuum shaping
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Abstract
The invention provides a vacuum shaping box liquid level controller for pipe production. The vacuum shaping box liquid level controller comprises a vacuum shaping box and a water tank communicated with the vacuum shaping box; a water incoming pipe is arranged in the water tank; an upper limit liquid level and a lower limit liquid level are set in the water tank; the vacuum shaping box liquid level controller further comprises a liquid level control box which is communicated with the interior of the water tank through a water communication pipe, internal pressure of the liquid level control box being the same with internal pressure of the water tank; a first floating ball switch and a second floating ball switch which are located at liquid levels corresponding to the upper limit liquid level and the lower limit liquid level are arranged in the liquid level control box; the water incoming pipe is provided with a pipeline electromagnetic valve; and the first floating ball switch and the second floating ball switch are both electrically connected with the pipeline electromagnetic valve. According to the vacuum shaping box liquid level controller for pipe production of the invention, the liquid level control box communicated with the water tank is designed optimally, the liquid levels of the liquid level control box and the water tank can be constantly the same based on theories of communicating vessels in physics and under the condition that the internal pressure of the liquid level control box and the internal pressure of the water tank are identical constantly, and therefore, the liquid level in the water tank can be monitored through monitoring the liquid level in the liquid level control box, and observation and later-stage maintenance can be facilitated; and electrical automatic control is adopted, and therefore, monitoring accuracy can be improved, and continuous and efficient production of pipe setting can be ensured.
Description
Technical field
The invention belongs to tubular object extruding and production technical field, be specifically related to a kind of vacuum shaping box fluid level controller produced for tubing.
Background technology
The production of tubing and be used in modern economical life more and more general.Tubular object extruding is with in production, tubing after shaping needs to enter vacuum shaping box and carries out shower water cooling sizing to it, the water that shower water cooling uses is generally lay in water by configuring the water tank be communicated with vacuum shaping box and carry out water circulation, carry out the cooling sizing processing of tubing in order to continual and produce, need to monitor water level in water tank, namely when the liquid level in water tank is lower than certain certain threshold values, need in water tank, pump into new water; When the liquid level in water tank is higher than certain threshold values, stop in water tank, pump into new water.In order to realize the monitoring of water level in water tank, existing usual employing is arranged on the mechanical float ball switch that water tank pumps into the water inlet of new water and realizes, float switch herein plays the effect of monitoring on the one hand, play on the one hand new water and whether pump into on-off action in water tank, when the ball float of float switch is lower than the low valve valve liquid level preset, opens and pump into new water; When the ball float of float switch is higher than the high threshold values liquid level preset, stop pumping into new water.Existing mechanical type controls the method for high water tank, at least has following defect: 1, mechanical type control accuracy is low, controls time delay situation and takes place frequently, affect the high-level efficiency consecutive production of tubing sizing; 2, because float switch is arranged on water tank inside, and the huge volume of water tank can be given and to observe and later maintenance bring many inconveniences.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of vacuum shaping box fluid level controller produced for tubing, realize Automatic Control, the level control box of particular design facilitates the observation of liquid level and the maintenance in later stage, can guarantee continuity and the high-level efficiency of tubing sizing processing and production after using.
For achieving the above object, technical scheme of the present invention is as follows: a kind of vacuum shaping box fluid level controller produced for tubing, comprise vacuum shaping box, the water tank be communicated with it, what be communicated with described water tank is provided with water inlet pipe, upper limit level and bottom limit level is provided with in described water tank, it is characterized in that: it also comprises the level control box be communicated with described water tank inside based on water service pipe, the same liquid level place being positioned at upper limit level and bottom limit level in described level control box is respectively equipped with the first float switch and the second float switch, described water inlet pipe is provided with pipeline electromagnetic valve, described first float switch and the second float switch are all electrically connected with pipeline electromagnetic valve, described level control box is identical with the air pressure of water tank inside.
In a preferred embodiment of the present invention, comprise the outside that be arranged on described water tank of described level control box independent of water tank further.
In a preferred embodiment of the present invention, comprise further be communicated with described level control box and water tank be also provided with a gas outlet, one end that described gas outlet is communicated with level control box is exhausr port.
In a preferred embodiment of the present invention, comprising one end that described water service pipe is communicated with level control box is further outlet pass, and along the depth direction of described level control box, described exhausr port is positioned at the top of outlet pass.
In a preferred embodiment of the present invention, comprise on described first float switch, the second float switch and pipeline electromagnetic valve access bus electrically in parallel further, it also comprises auxiliary reclay KA, described auxiliary reclay has normally open contact KA1 and normally closed interlock KA2, on the access bus that described normally open contact KA1 connects with the first float switch, on the access bus that described normally closed interlock KA2 connects with pipeline electromagnetic valve.
In a preferred embodiment of the present invention, comprise the water pump described water inlet pipe being also provided with power and can adjusting further.
The invention has the beneficial effects as follows: a kind of vacuum shaping box fluid level controller produced for tubing of the present invention, the level control box of the downsizing 1, be communicated with water tank by optimal design, when guaranteeing that both air pressure inside are identical, law of connected vessels in physically based deformation, liquid level in level control box is identical with the liquid level in water tank all the time, the liquid level in water tank just can be monitored, convenient observation and the maintenance in later stage by the liquid level in level monitoring control box;
2, substitute traditional mechanical type to control, for electric automatic control, monitoring precision can be improved, guarantee tubing sizing processing and produce continuous, efficiently complete.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in embodiment of the present invention technology, be briefly described to the accompanying drawing used required in the description of embodiment technology below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the preferred embodiment of the present invention;
Fig. 2 is the side-looking structural representation 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 level, B-bottom limit level;
2-vacuum shaping box, 4-water tank, 6-water inlet pipe, 8-water service pipe, 10-level control box, 12-first float switch, 14-second float switch, 16-pipeline electromagnetic valve, 18-gas outlet, 20-exhausr port, 22-outlet pass, 24-water pump.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment
As Fig. 1, shown in 2, a kind of vacuum shaping box fluid level controller produced for tubing is disclosed in the present embodiment, comprise the vacuum shaping box 2 be communicated with successively, water tank 4 and level control box 10, wherein, control level control box 10 identical with the air pressure in water tank 4, be communicated with water tank 4, for being provided with a water inlet pipe 6 to the new water of supply in water tank 4, described water inlet pipe 6 is provided with pipeline electromagnetic valve 16, upper limit level A and bottom limit level B is provided with in described water tank 4, what upper limit level A and bottom limit level B can process according to reality and produce needs sets itself, do not limit herein, for continuous seepage and considering of economizing on resources in general production, usually upper limit level A is set to 75% of the highest liquid level of water tank 4, bottom limit level B is set to 25% of the highest liquid level of water tank 4.Law of connected vessels in physically based deformation, after water tank 4 is communicated with level control box 10, when the air pressure of both inside is identical, liquid level in level control box 10 is identical with the liquid level in water tank 4 all the time, the same liquid level place being positioned at upper limit level A and bottom limit level B in described level control box 10 of the present invention is respectively equipped with the first float switch 10 and the second float switch 12, and described first float switch 10 and the second float switch 12 are all electrically connected with pipeline electromagnetic valve 16.
Concrete, as shown in Figure 3, on the access bus of described first float switch 10, second float switch 12 and the electric parallel connection of pipeline electromagnetic valve 16, electric wiring also comprises auxiliary reclay KA, described auxiliary reclay KA has normally open contact KA1 and normally closed interlock KA2, on the access bus that described normally open contact KA1 connects with the first float switch 10, on the access bus that described normally closed interlock KA2 connects with pipeline electromagnetic valve 16.When the second float switch 12 provides signal, pipeline electromagnetic valve 16 is closed, by supplementing new water in water inlet pipe 6 feed-tank 4 by electrical connection as above; When the first float switch 10 provides signal, by electrical connection as above, pipeline electromagnetic valve 16 is disconnected, cut off the water inlet switch of water inlet pipe 6, stop supplementing new water in water tank 4.
Based on structure as above and electrical structure, the control procedure that fluid level controller of the present invention completes liquid level in water tank 4 is as follows: under normal condition, liquid level in first float switch 10 and the real-time detection level control box 10 of the second float switch 12, upper limit level A in namely real-time detection water tank 4 and bottom limit level B, when the water level in level control box 10 is lower than the second float switch 12, second float switch 12 provides signal, closure tube way solenoid valve 16, by supplementing new water in water inlet pipe 6 feed-tank 4, pipeline electromagnetic valve 16 continues to be closed to water level in level control box 10 higher than the first float switch 10, now the first float switch 10 provides signal, off-tube way solenoid valve 16, cut off the water inlet switch of water inlet pipe 6, stop supplementing new water in water tank 4, complete the automatic control of water tank 4 liquid level.
As a further improvement on the present invention, described level control box 10 is independent of the outside being arranged on described water tank 4 of water tank 4, level control box 10 is arranged on its outside independent of water tank 4, make level control box 10 become the water tank 4 of a scaled down version, facilitate the observation of liquid level and the maintenance in later stage in water tank 4.
Identical with the air pressure in water tank 4 in order to ensure level control box 10, the described level control box 10 of connection of the present invention and water tank 4 be also provided with a gas outlet 18, one end that described gas outlet 18 is communicated with level control box 10 is exhausr port 20.The setting of exhausr port 20 can guarantee that level control box 10 is identical with the air pressure in water tank 4.
Further, one end that described water service pipe 8 is communicated with level control box 10 is outlet pass 22, and along the depth direction of described level control box 10, described exhausr port 20 is positioned at the top of outlet pass 22.Under the temperature environment of level control box 10 inside, the density of air is less than the density of water, the present invention is based on this fact to set out, exhausr port 20 is arranged on the top of outlet pass 22, the gas entered in level control box 10 from outlet pass 22 together with water can be discharged from the exhausr port 20 being arranged in top, guarantee that level control box 10 is identical with the air pressure in water tank 4.
As a further improvement on the present invention, described water inlet pipe 6 is also provided with the water pump 24 that power can adjust, the speed of supplementing new water in water tank 4 can be adjusted by the power adjusting water pump 24.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. the vacuum shaping box fluid level controller produced for tubing, comprise vacuum shaping box, the water tank be communicated with it, what be communicated with described water tank is provided with water inlet pipe, upper limit level and bottom limit level is provided with in described water tank, it is characterized in that: it also comprises the level control box be communicated with described water tank inside based on water service pipe, the same liquid level place being positioned at upper limit level and bottom limit level in described level control box is respectively equipped with the first float switch and the second float switch, described water inlet pipe is provided with pipeline electromagnetic valve, described first float switch and the second float switch are all electrically connected with pipeline electromagnetic valve, described level control box is identical with the air pressure of water tank inside.
2. a kind of vacuum shaping box fluid level controller produced for tubing according to claim 1, is characterized in that: described level control box is independent of the outside being arranged on described water tank of water tank.
3. a kind of vacuum shaping box fluid level controller produced for tubing according to claim 2, is characterized in that: what be communicated with described level control box and water tank is also provided with a gas outlet, and one end that described gas outlet is communicated with level control box is exhausr port.
4. a kind of vacuum shaping box fluid level controller produced for tubing according to claim 3, it is characterized in that: one end that described water service pipe is communicated with level control box is outlet pass, along the depth direction of described level control box, described exhausr port is positioned at the top of outlet pass.
5. a kind of vacuum shaping box fluid level controller produced for tubing according to claim 1, it is characterized in that: on the access bus that described first float switch, the second float switch and pipeline electromagnetic valve are electrically in parallel, it also comprises auxiliary reclay (KA), described auxiliary reclay has normally open contact (KA1) and normally closed interlock (KA2), on the access bus that described normally open contact (KA1) is connected with the first float switch, on the access bus that described normally closed interlock (KA2) is connected with pipeline electromagnetic valve.
6. a kind of vacuum shaping box fluid level controller produced for tubing according to claim 5, is characterized in that: described water inlet pipe is also provided with the water pump that power can adjust.
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 |
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| CN105278563A true CN105278563A (en) | 2016-01-27 |
| CN105278563B CN105278563B (en) | 2018-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| 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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| CN105278563B (en) | 2018-02-09 |
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