CN203588084U - Floating-ball liquid level control apparatus with external signal line - Google Patents
Floating-ball liquid level control apparatus with external signal line Download PDFInfo
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- CN203588084U CN203588084U CN201320634059.7U CN201320634059U CN203588084U CN 203588084 U CN203588084 U CN 203588084U CN 201320634059 U CN201320634059 U CN 201320634059U CN 203588084 U CN203588084 U CN 203588084U
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- floating ball
- liquid level
- chute
- limit switch
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Abstract
Provided is a floating-ball liquid level control apparatus with external signal lines. The floating-ball liquid level control apparatus resolves a difficult maintenance problem caused by a fact that the signal lines of a conventional apparatus are arranged in a condensed water collecting tank. The floating-ball liquid level control apparatus comprises a condensed water collecting tank, a high liquid level floating ball, a low liquid level floating ball, a supporting pipe, a high guiding plate, a low guiding plate, a high limit switch, and a low limit switch. A companion flange and a water inlet pipe are disposed on the top cover of the condensed water collecting tank. A water outlet pipe is arranged on the lower part of the condensed water collecting tank. The high liquid level floating ball is connected with a high floating ball connection rod passing through the companion flange and the low liquid level floating ball is connected with a low floating ball connection rod passing through the companion flange. The other end of the high floating ball connection rod is equipped with a high sickle plate. The other end of the low floating ball connection rod is equipped with a low sickle plate. The supporting pipe is fixed on the companion flange. The high guiding plate is an inverted right-angle steel plate and fixed on the top of the supporting pipe. The low guiding plate is a right-angle steel plate and fixed on the bottom of the supporting pipe. A high chute is disposed on the middle of the vertical right-angle side of the high guiding plate. A low chute is disposed on the middle of the vertical right-angle side of the low guiding plate. The high sickle plate sleeves in the high chute. The low sickle plate sleeves in the low chute. The high limit switch and the low limit switch are installed on the horizontal right-angle side of the high guiding plate and the horizontal right-angle side of the low guiding plate, respectively. One end of the high limit switch is equipped with a high limiting rod while the other end of the high limit switch is equipped with a high signal line. One end of the low limit switch is equipped with a low limiting rod while the other end of the low limit switch is equipped with a low signal line. The signal lines of the floating-ball liquid level control apparatus are disposed outside the condensed water collecting tank so as to be beneficial to maintenance.
Description
Technical field
The utility model relates to floating ball type liquid level control device, refers in particular to the external floating ball type liquid level control device of a kind of signal wire.
Background technology
Enterprise often need control liquid level with fluid level control device in producing, and the liquid level gauge form difference that different application scenarios is used.
According to the difference of surveyed liquid property, fluid level control device is divided into the kinds such as ball-valve type, induction type, mechanical type, on-mechanical formula, electronic type.
The structure of existing floating ball type liquid level control device is referring to Fig. 1-Fig. 2, and it comprises:
Condensation water collection tank 4, is the water pot that has top cover, and top cover one side is provided with companion flange 2, and opposite side is provided with water inlet pipe 3, and the bottom of condensation water collection tank 4 is provided with rising pipe 6;
High liquid-level floater 51 and low liquid-level floater 52, by the high liquid level signal line 21 and the low liquid level signal line 22 that are fixed on companion flange 2, be suspended in condensation water collection tank 4 respectively, and the peak level that liquid level allows during normal use in tank respectively and the position of lowest water level (water level range allowing during the 4 normal work of condensation water collection tank), two signal wires are drawn from being fixed on companion flange 2 respectively, for signal measurement, in two ball floats, respectively there are iron shot and microswitch, when ball float is not immersed in the water, iron shot gravitate is sagging, iron shot does not contact with microswitch contactor, microswitch contact disconnects, signal wire no signal, when ball float is immersed in the water, buoyancy is greater than gravity, iron shot contacts with microswitch contactor, the microswitch closing of contact, signal wire produces signal, control rising pipe 6 discharges water or water inlet pipe 3 is intake.
This control device is by following 2 deficiencies:
1, in maintenance repair, signal wire need to be pulled out together with ball float and carry out maintaining, overhaul more loaded down with trivial details;
What 2, this control device adopted is to make switch contact closure make signal wire picked up signal by the iron shot in ball float and contacting of microswitch contactor, these measurement components are all positioned at liquid, cause inspection, the maintaining inconvenience of measurement component, simultaneously, because signal wire soaks formula arrangement under being, the characteristics such as temperature to testing liquid, Acidity of Aikalinity have certain requirement, and versatility is not strong.
Utility model content
The purpose of this utility model is the problem existing in order to overcome prior art, provides a kind of
The purpose of this utility model is achieved through the following technical solutions:
The floating ball type liquid level control device that signal wire is external, it comprises:
Condensation water collection tank, is the water pot that has top cover, and top cover one side is provided with companion flange, and opposite side is provided with water inlet pipe, and its underpart is provided with rising pipe;
High liquid-level floater, it is connected with one end of high floating ball rod, the other end of high floating ball rod passes through companion flange by first on companion flange, the aperture of the first perforation is greater than the diameter of high floating ball rod, make to move up and down under the effect of high floating ball rod liquid level in condensation water collection tank, on the other end of high floating ball rod, be provided with a high reaping hook plate of horizontal direction;
Low liquid-level floater, it is connected with one end of low floating ball rod, the other end of low floating ball rod passes through companion flange by second on companion flange, biperforate aperture is greater than the diameter of low floating ball rod, make to move up and down under the effect of low floating ball rod liquid level in condensation water collection tank, on the other end of low floating ball rod, be provided with a low reaping hook plate of horizontal direction;
Stay pipe, its bottom is fixed on described companion flange;
High guide plate, be chamfer shape steel plate, it is fixed on the top of stay pipe by high bolt, and the centre of the straight vertical arm of angle is provided with high chute, the high reaping hook sleeve-board on described high liquid-level floater top is put in high chute, and high reaping hook plate is moved up and down with moving up and down in high chute of high floating ball rod;
High limit switch, be arranged on the centre of the horizontal right-angle side of high guide plate, its one end is provided with the high gag lever post of horizontal direction, and the end of high gag lever post exceedes the position of high chute Width, the high limit switch other end is drawn high signal wire, and high signal wire connects the pump motor control end of rising pipe;
Low guide plate, be perpendicular type steel plate, it is fixed on the bottom of stay pipe by low bolt, and the centre of the straight vertical arm of angle is provided with low chute, the low reaping hook sleeve-board on described low liquid-level floater top is put in low chute, and low reaping hook plate is moved up and down with moving up and down in low chute of low floating ball rod;
Low limit switch, be arranged on the centre of the horizontal right-angle side of low guide plate, its one end is provided with the low gag lever post of horizontal direction, and the end of low gag lever post exceedes the position of low chute Width, the other end of low limit switch is drawn low signal line, and low signal line connects the pump motor control end of rising pipe.
Described high liquid-level floater and low liquid-level floater are stainless steel hollow float.
Described high floating ball rod is passing through high fixed muffle of companion flange place overcoat, and the top of high fixed muffle is fixed on companion flange.
Described low floating ball rod is passing through low fixed muffle of companion flange place overcoat, and the top of low fixed muffle is fixed on companion flange.
Described high bolt and low bolt all adopt U-bolt.
The beneficial effects of the utility model:
This device has following characteristics:
1, control device ball float adopts stainless steel hollow float, has strengthened applicability and the versatility of ball float, effectively avoids measuring control Problem of Failure;
2, signal wire is connected to condensation water collection tank outside, avoids directly contacting with condensation water collection pot liquid, connects reliable, easy access.
3, floating ball rod is connected stainless steel hollow float, connects reliably, and on floating ball rod, reaping hook plate moves up and down in guide plate, and gag lever post is installed before limit switch, can reliably complete the measurement control work of liquid level.
4, the owned certain elasticity of gag lever post, can effectively cushioning when reaping hook plate contacts on floating ball rod, avoids gag lever post directly hit curved or sever and affect use.
For further illustrating above-mentioned purpose of the present utility model, design feature and effect, below with reference to accompanying drawing, the utility model is elaborated.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing floating ball type liquid level control device;
Fig. 2 is control device constitutional diagram when high liquid-level floater is worked in Fig. 1;
Fig. 3 is the structural representation of the utility model floating ball type liquid level control device (high fluid level condition);
Fig. 4 is the left view (low fluid level condition) of Fig. 3;
Fig. 5 is the enlarged diagram of A part in Fig. 3;
Fig. 6 is the enlarged diagram of B part in Fig. 4;
Fig. 7 is ball float of the present utility model, floating ball rod, reaping hook board connecting structure schematic diagram;
Fig. 8 is the left view of Fig. 7.
Embodiment
Accompanying drawing below in conjunction with embodiment is elaborated to embodiment of the present utility model.
Referring to Fig. 3-Fig. 6, floating ball type liquid level control device of the present utility model comprises:
Condensation water collection tank 4, is the water pot that has top cover, and top cover one side is provided with companion flange 2, and opposite side is provided with water inlet pipe 3, and the bottom of condensation water collection tank 4 is provided with rising pipe 6;
High liquid-level floater 91, referring to Fig. 7-Fig. 8, it is stainless steel hollow float, it is connected with one end of high floating ball rod 81, the other end of high floating ball rod 81 passes through companion flange 2 by the perforation of first on companion flange 2 (not shown), the aperture of the first perforation is greater than the diameter of high floating ball rod 81, and high floating ball rod 81 can be moved up and down under the effect of condensation water collection tank 4 interior liquid levels, is provided with a high reaping hook plate 131 of horizontal direction on the other end of high floating ball rod 81; At high floating ball rod 81, pass through high fixed muffle 71 of companion flange 2 place's overcoat, the top of high fixed muffle 71 is fixed on companion flange 2;
Low liquid-level floater 92, it is identical with high liquid-level floater 91 structures, it is stainless steel hollow float,, it is connected with one end of low floating ball rod 82, the other end of low floating ball rod 82 passes through companion flange 2 by the perforation of second on companion flange 2 (not shown), biperforate aperture is greater than the diameter of low floating ball rod 82, low floating ball rod 82 can be moved up and down under the effect of condensation water collection tank 4 interior liquid levels, on the other end of low floating ball rod 82, be provided with a low reaping hook plate 132 of horizontal direction; At low floating ball rod 82, pass through low fixed muffle 72 of companion flange 2 place's overcoat, the top of low fixed muffle 72 is fixed on companion flange 2;
Stay pipe 10, bottom is fixed on described companion flange 2;
In on-the-spot actual use, condensate water enters condensation water collection tank 4 by water inlet pipe 3, when water level is high, high liquid-level floater 91 under the effect of liquid buoyancy to floating, high reaping hook plate 131 is from bottom to top moved, when encountering the high gag lever post 141 of high limit switch 121, by high limit switch 121, send high liquid level signal, make condensate water pass through rising pipe 6 and discharge.Now low liquid-level floater 92 under the effect of liquid buoyancy also to floating, make low reaping hook plate 132 separation with low gag lever post 142 on low limit switch 122 and there is no a collection signal, now low reaping hook plate 132 slides to low guide plate top along low guide plate and stops action; When water level is low, low liquid-level floater 92 to sinking, from top to bottom moves low reaping hook plate 132, when encountering the low gag lever post 142 of low limit switch 122 under the effect of liquid gravity, by low limit switch 122, send low liquid level signal, make condensation stop discharging rising pipe 6.Now high liquid-level floater 91 under the effect of liquid gravity also to sinking, make high reaping hook plate 131 separation with high gag lever post 141 on high limit switch 121 and there is no a collection signal, now high reaping hook plate 131 slides to high guide plate bottom along high guide plate 111 and stops action.In normal use, the liquid level in condensation water collection tank 4 between low-water level and high water stage,
Those of ordinary skill in the art will be appreciated that, above embodiment is only for the purpose of this utility model is described, and not with opposing restriction of the present utility model, as long as in essential scope of the present utility model, variation, modification to the above embodiment all will drop in the scope of claim of the present utility model.
Claims (5)
1. the external floating ball type liquid level control device of signal wire, is characterized in that comprising:
Condensation water collection tank (4), is the water pot that has top cover, and top cover one side is provided with companion flange (2), and opposite side is provided with water inlet pipe (3), and its underpart is provided with rising pipe (6);
High liquid-level floater (91), it is connected with the one end of high floating ball rod (81), the other end of high floating ball rod (81) passes through companion flange (2) by first on companion flange (2), the aperture of the first perforation is greater than the diameter of high floating ball rod (81), make to move up and down under the effect of high floating ball rod (81) liquid level in condensation water collection tank (4), on the other end of high floating ball rod (81), be provided with a high reaping hook plate of horizontal direction (131);
Low liquid-level floater (92), it is connected with the one end of low floating ball rod (82), the other end of low floating ball rod (82) passes through companion flange (2) by second on companion flange (2), biperforate aperture is greater than the diameter of low floating ball rod (82), make to move up and down under the effect of low floating ball rod (82) liquid level in condensation water collection tank (4), on the other end of low floating ball rod (82), be provided with a low reaping hook plate of horizontal direction (132);
Stay pipe (10), its bottom is fixed on described companion flange (2);
High guide plate (111), it is chamfer shape steel plate, it is fixed on the top of stay pipe (10) by high bolt (151), the centre of the straight vertical arm of angle is provided with high chute (1111), the high reaping hook plate (131) on described high liquid-level floater (91) top is nested with in high chute (1111), and high reaping hook plate (131) is moved up and down with moving up and down in high chute (1111) of high floating ball rod (81);
High limit switch (121), be arranged on the centre of the horizontal right-angle side of high guide plate (111), its one end is provided with the high gag lever post of horizontal direction (141), the end of high gag lever post (141) exceedes the position of high chute (1111) Width, high limit switch (121) other end is drawn high signal wire (161), and high signal wire (161) connects the pump motor control end of rising pipe (6);
Low guide plate (112), it is perpendicular type steel plate, it is fixed on the bottom of stay pipe (10) by low bolt (152), the centre of the straight vertical arm of angle is provided with low chute (1121), the low reaping hook plate (132) on described low liquid-level floater (92) top is nested with in low chute (1121), and low reaping hook plate (132) is moved up and down with moving up and down in low chute (1121) of low floating ball rod (82);
Low limit switch (122), be arranged on the centre of the horizontal right-angle side of low guide plate (112), its one end is provided with the low gag lever post of horizontal direction (142), the end of low gag lever post (142) exceedes the position of low chute (1121) Width, the other end of low limit switch (122) is drawn low signal line (162), and low signal line (162) connects the pump motor control end of rising pipe (6).
2. the external floating ball type liquid level control device of signal wire as claimed in claim 1, is characterized in that:
Described high liquid-level floater (91) and low liquid-level floater (92) are stainless steel hollow float.
3. the external floating ball type liquid level control device of signal wire as claimed in claim 1, is characterized in that:
Described high floating ball rod (81) is located a high fixed muffle of overcoat (71) passing through companion flange (2), and the top of high fixed muffle (71) is fixed on companion flange (2).
4. the external floating ball type liquid level control device of signal wire as claimed in claim 1, is characterized in that:
Described low floating ball rod (82) is located a low fixed muffle of overcoat (72) passing through companion flange (2), and the top of low fixed muffle (72) is fixed on companion flange (2).
5. the external floating ball type liquid level control device of signal wire as claimed in claim 1, is characterized in that:
Described high bolt (151) and low bolt (152) all adopt U-bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320634059.7U CN203588084U (en) | 2013-10-14 | 2013-10-14 | Floating-ball liquid level control apparatus with external signal line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320634059.7U CN203588084U (en) | 2013-10-14 | 2013-10-14 | Floating-ball liquid level control apparatus with external signal line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203588084U true CN203588084U (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320634059.7U Expired - Fee Related CN203588084U (en) | 2013-10-14 | 2013-10-14 | Floating-ball liquid level control apparatus with external signal line |
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| Country | Link |
|---|---|
| CN (1) | CN203588084U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104597924A (en) * | 2015-01-22 | 2015-05-06 | 河海大学 | Adjustable fixed water level automatic control device |
| CN108563251A (en) * | 2018-06-30 | 2018-09-21 | 神华国华广投（柳州）发电有限责任公司 | A kind of extension type floating ball liquid level control device |
| CN114832422A (en) * | 2022-03-21 | 2022-08-02 | 湖州惠鹏达节能环保科技有限公司 | DTB continuous crystallizer |
-
2013
- 2013-10-14 CN CN201320634059.7U patent/CN203588084U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104597924A (en) * | 2015-01-22 | 2015-05-06 | 河海大学 | Adjustable fixed water level automatic control device |
| CN104597924B (en) * | 2015-01-22 | 2017-03-08 | 河海大学 | Water level automatic control device can be set up |
| CN108563251A (en) * | 2018-06-30 | 2018-09-21 | 神华国华广投（柳州）发电有限责任公司 | A kind of extension type floating ball liquid level control device |
| CN114832422A (en) * | 2022-03-21 | 2022-08-02 | 湖州惠鹏达节能环保科技有限公司 | DTB continuous crystallizer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20161014 |