CN202109019U - Electric ball valve structure - Google Patents
Electric ball valve structure Download PDFInfo
- Publication number
- CN202109019U CN202109019U CN2011201867364U CN201120186736U CN202109019U CN 202109019 U CN202109019 U CN 202109019U CN 2011201867364 U CN2011201867364 U CN 2011201867364U CN 201120186736 U CN201120186736 U CN 201120186736U CN 202109019 U CN202109019 U CN 202109019U
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- ball valve
- electric ball
- shell chamber
- fixed
- power line
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Abstract
An electric ball valve structure belongs to the technical field of mining safety devices and comprises a shell with a cavity, a ball valve starting/stopping mechanism arranged in the cavity, an electric ball valve body with a water inlet and a water outlet, a signal acquisition mechanism, a control circuit board and a battery, wherein a power line lead-in device is equipped on the shell; the electric ball valve body is installed on the outer wall of the shell, a ball valve shaft of the electric ball valve body stretches into the cavity to be connected with the ball valve starting/stopping mechanism, and a cam plate is fixedly arranged at the tail end of the ball valve shaft; the signal acquisition mechanism is arranged in the cavity and corresponds to the cam plate; the control circuit board is fixed in the cavity; the battery is used for supplying direct current power supply for the ball valve starting/stopping mechanism, and is arranged in the cavity; and the signal acquisition mechanism and the ball valve starting/stopping mechanism are electrically connected with the control circuit board in a controllable way. The electric ball valve structure has the advantages that the ball valve body is started and stopped stably, and the integral structure is succinct so as to facilitate manufacture, installation and maintenance.
Description
Technical field
The utility model belongs to mining safety installations technical field, is specifically related to a kind of electric ball valve structure.
Background technique
Occasions such as roadway, metal mine and non-metal mine need be prevented dust and dedusting according to the rules in the colliery, and the spray measure is adopted in dustproof and dedusting usually, specifically is that spraying tube is set in the operational site; Spraying head is set on spraying tube at interval; When needs are launched, spraying,, the entery and delivery port of electric ball valve is communicated by the motor driving electric ball valve; The spraying tube that is connected with the water outlet of electric ball valve is introduced through the water intake of electric ball valve in the water source, implements spray.
About electric ball valve, existing report in disclosed patent documentation, typical in CN2449020Y (electric ball valve), CN201078484Y (the light moment of torsion electric ball valve of low power consumption) and CN201344277Y (the electronic ball valve of essential safe type).The more typical mining multifunctional flame proof electric ball valve that provides like a kind of electric ball valve and the CN201679982U of CN201126036Y recommendation; The structure of these two patents is essentially identical; But have baroque drawback, and the stationarity that ball valve opens and closes is difficult to ensure.
In view of above-mentioned prior art, be necessary to improve, to this, the applicant has done lasting and good try, and the technological scheme that will introduce below produces under this prerequisite.
Summary of the invention
The task of the utility model is to provide a kind of stationarity that helps to ensure action, help simplified structure and use convenient the manufacturing and the electric ball valve structure of installing and safeguarding.
The task of the utility model is accomplished like this, and a kind of electric ball valve structure comprises that one has the housing in shell chamber, on this housing, dispose one be used for external power supply is introduced into the shell chamber the power line leading device; Be arranged on the ball valve opening/closing mechanism in the shell chamber; Have an electric ball valve valve body of water intake and water outlet, be installed on the outer wall of housing, the ball valve axle of this electric ball valve valve body probes into the shell chamber and is connected with the ball valve opening/closing mechanism, and is installed with a cam disk at the ball valve the tip of the axis; One signals collecting mechanism is located in the shell chamber, and corresponding with said cam disk; One control circuit board is fixed in the shell chamber; One is used to the battery that the ball valve opening/closing mechanism provides DC electrical source, is located in the shell chamber, wherein: said signals collecting mechanism and ball valve opening/closing mechanism are connected with said control circuit board electrical control.
In one of the utility model concrete embodiment, the bottom of described housing constitutes outward extending power line leading device fixed base, and described power line leading device and power line leading device fixed base are matched.
In another concrete embodiment of the utility model; Described power line leading device comprises tightening nut cover and seal ring; The tightening nut cover is matched with said power line leading device fixed base; Seal ring places tightening nut to put, and pastes mutually with the stuffing box gland of seat in the chamber that is embedded in power line leading device fixed base and touches.
In another concrete embodiment of the utility model; Described ball valve opening/closing mechanism comprises motor and speed reducer, and motor is connected with the power input shaft of speed reducer with the horizontal boom state, and speed reducer is fixed in the said shell chamber; Described ball valve body is fixed on the valve seat; Valve seat is fixed on the outer wall of housing, and described ball valve axle cooperates with the speed reducer transmission, and is stretched over outside the speed reducer.
In another concrete embodiment of the utility model, described motor is a clockwise and anticlockwise motor.
Also having among the concrete embodiment of the utility model; In described shell chamber, be provided with a bearing support; This bearing support comprises first, second fixed plate and one group of fixing column, and first, second fixed plate is parallel and fix with the bottom in shell chamber, and one group of fixing column is connected between first, second fixed plate; Described signals collecting mechanism is fixed on the side of first fixed plate towards second fixed plate; Described ball valve axle passes first fixed plate, and the spindle nose of this ball valve axle is provided with flat key and limits screw thread, and described cam disk and flat key are fixed.
In more and among concrete embodiment of the utility model; Described signals collecting mechanism comprises first signal picker and secondary signal collector; First, second signal picker all is fixed on the side of said first fixed plate towards said second fixed plate, and all matches with described cam disk.
The utility model so that concrete embodiment in, described first signal picker and described secondary signal collector are that position limit switch, sensitive switch, position are near switch, dry reed-pipe or hall sensing element.
The utility model again more and among concrete embodiment, described control circuit board is configured on the seal casing, and seal casing is fixed with the inwall of housing in said shell chamber.
In again and then among concrete embodiment of the utility model, the roof anchorage of described housing has a handle.
Compared with present technology the technological scheme that the utility model provides has the strong point that ball valve body opens and closes steadily and overall structure is terse and be able to convenient manufacturing, install and safeguard.
Description of drawings
Fig. 1 is the example structure figure of the utility model.
Embodiment
Ask for an interview Fig. 1; Provided a housing 1 of cuboid, housing 1 is a hollow, promptly constitutes shell chamber 11; In the bottom of housing 1 and an inclined to one side epitaxial lateral overgrowth stretch a power line leading device fixed base 13 arranged, in the seat chamber of this power line leading device fixed base 13, inserted a stuffing box gland 131.In power line leading device fixed base 13, dispose a power line leading device 12; Power line leading device 12 is made up of with seal ring 122 tightening nut cover 121; Tightening nut cover 13 is provided with outside thread; Internal thread by in the seat chamber of this outside thread and aforesaid power line leading device fixed base 13 matches, thereby makes tightening nut cover 121 fixing with power line leading device fixed base 13.Seal ring 122 is positioned on the tightening nut cover 121, and contacts with aforesaid stuffing box gland 131.External power cord 7 is incorporated in the shell chamber 11 by means of tightening nut cover 121, is ball valve opening/closing mechanism 2 and control circuit board 5 power supply that provides support.For the ease of lifting, a handle 14 is arranged in the roof anchorage of housing 1.
Ball valve opening/closing mechanism 2 is located in the shell chamber 11, comprises motor 21 and speed reducer 22, and motor 21 is connected with the power input shaft of horizontal boom state with speed reducer 22, and speed reducer 22 is fixed in the shell chamber 11, and a side (illustrated left side) in inclined to one side shell chamber 11.Aforesaid motor 21 is a clockwise and anticlockwise motor.
In aforesaid shell chamber 11, be equipped with a bearing support 111; This bearing support 111 is made up of 1111,1112 and one groups of fixing columns 1113 of first, second fixed plate; First, second fixed plate 1111,1112 vertically is supported on the bottom in shell chamber 11 each other concurrently; One group of fixing column 1113 is connected in first, second fixed plate 1111, between 1112, specifically: each fixing column 1113 is fixing with the fixed base 221 that is fixed on the speed reducer 22, thus whole bearing support 111 is positioned in the shell chamber 11.The spindle nose of aforesaid valve shaft 33 passes first fixed plate 1111.
Be fixed with a signals collecting mechanism 4 at aforesaid first fixed plate 1111 towards a side of second fixed plate 1112; This signals collecting mechanism 4 comprises first signal picker 41 and secondary signal collector 42, and first, second signal picker 41,42 is all corresponding with aforesaid cam disk 331.Preferred scheme can be offered a groove 3312 on the dish edge of cam disk 331, so that cam disk 331 matches with first signal picker 41 or with secondary signal collector 42 reliably.
Aforesaid first, second signal picker 41,42 all adopts sensitive switch in the present embodiment, but does not repel the use position limit switch, and even the use position is near switch, dry reed-pipe or hall sensing element.
In shell chamber 11, be provided with one be used to aforesaid ball valve opening/closing mechanism 2 motor 21 battery 6 and the control circuit board 5 that is used for being electrically connected with signals collecting mechanism 4 and motor 21 of DC electrical source are provided; This control circuit board 5 is furnished with a seal closure 51, and seal closure 51 is fixing with shell chamber 11.Wherein, aforesaid external power cord 7 is electrically connected with ball valve opening/closing mechanism 2 and control circuit board 5.
In the time will opening ball valve body 3; Then motor 21 work of ball valve opening/closing mechanism 2 drive ball valve axle 33 through speed reducer 22 and rotate an angle, when the cam disk on the ball valve axle 33 331 touches first signal picker 41; Then give control circuit board 5 with signal feed back by first signal picker 41; Give motor 21 by control circuit board 5 to instruction, motor 21 is quit work, this moment, the entery and delivery port 31,32 of ball valve body 3 communicated with each other.Otherwise in the time will closing the passage of entery and delivery port 31,32, then motor 21 counter-rotatings when treating that cam disk 331 touches secondary signal collector 42, are given control circuit board 5 by secondary signal collector 42 to signal, and motor 21 stops.
Claims (10)
1. an electric ball valve structure is characterized in that comprising that one has the housing (1) of shell chamber (11), on this housing (1), dispose one be used for external power supply is introduced into shell chamber (11) power line leading device (12); Be arranged on the ball valve opening/closing mechanism (2) in the shell chamber (11); Electric ball valve valve body (3) with water intake (31) and water outlet (32); Be installed on the outer wall of housing (1); The ball valve axle (33) of this electric ball valve valve body (3) probes into shell chamber (11) and is connected with ball valve opening/closing mechanism (2), and is installed with a cam disk (331) at the end of ball valve axle (33); One signals collecting mechanism (4) is located in the shell chamber (11), and corresponding with said cam disk (331); One control circuit board (5) is fixed in the shell chamber (11); One is used to the battery (6) that ball valve opening/closing mechanism (2) provides DC electrical source, is located in the shell chamber (11), wherein: said signals collecting mechanism (4) and ball valve opening/closing mechanism (2) are connected with said control circuit board (5) electrical control.
2. electric ball valve structure according to claim 1; The bottom that it is characterized in that described housing (1) constitutes outward extending power line leading device fixed base (13), and described power line leading device (12) is matched with power line leading device fixed base (13).
3. electric ball valve structure according to claim 2; It is characterized in that described power line leading device (12) comprises tightening nut cover (121) and seal ring (122); Tightening nut cover (121) is matched with said power line leading device fixed base (13); Seal ring (122) places on the tightening nut cover (121), pastes mutually with the stuffing box gland (131) of seat in the chamber that is embedded in power line leading device fixed base (13) and touches.
4. electric ball valve structure according to claim 1; It is characterized in that described ball valve opening/closing mechanism (2) comprises motor (21) and speed reducer (22), motor (21) is connected with the power input shaft of horizontal boom state with speed reducer (22), and speed reducer (22) is fixed in the said shell chamber (11); Described ball valve body (3) is fixed on the valve seat (34); Valve seat (34) is fixed on the outer wall of housing (1), and described ball valve axle (33) cooperates with speed reducer (22) transmission, and is stretched over outside the speed reducer (22).
5. electric ball valve structure according to claim 4 is characterized in that described motor (21) is a clockwise and anticlockwise motor.
6. electric ball valve structure according to claim 1; It is characterized in that in described shell chamber (11), being provided with a bearing support (111); This bearing support (111) comprises first, second fixed plate (1111,1112) and one group of fixing column (1113); First, second fixed plate (1111,1112) is parallel and fix with the bottom of shell chamber (11); One group of fixing column (1113) is connected between first, second fixed plate (1111,1112), and described signals collecting mechanism (4) is fixed on the side of first fixed plate (1111) towards second fixed plate (1112), and described ball valve axle (33) passes first fixed plate (1111); And the spindle nose of this ball valve axle (33) is provided with flat key (332) and limits screw thread (333), and described cam disk (331) is fixing with flat key (332).
7. electric ball valve structure according to claim 6; It is characterized in that described signals collecting mechanism (4) comprises first signal picker (41) and secondary signal collector (42); First, second signal picker (41,42) all is fixed on the side of said first fixed plate (1111) towards said second fixed plate (1112), and all matches with described cam disk (331).
8. electric ball valve structure according to claim 7 is characterized in that described first signal picker (41) and described secondary signal collector (42) are that position limit switch, sensitive switch, position are near switch, dry reed-pipe or hall sensing element.
9. electric ball valve structure according to claim 1 is characterized in that described control circuit board (5) is configured on the seal casing (51), and seal casing (51) is fixed with the inwall of housing (1) in said shell chamber (11).
10. electric ball valve structure according to claim 1 is characterized in that the roof anchorage of described housing (1) has a handle (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201867364U CN202109019U (en) | 2011-06-03 | 2011-06-03 | Electric ball valve structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201867364U CN202109019U (en) | 2011-06-03 | 2011-06-03 | Electric ball valve structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202109019U true CN202109019U (en) | 2012-01-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201867364U Expired - Lifetime CN202109019U (en) | 2011-06-03 | 2011-06-03 | Electric ball valve structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202109019U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102213327A (en) * | 2011-06-03 | 2011-10-12 | 江苏华凯矿业科技有限公司 | Electric ball valve structure |
| CN104747774A (en) * | 2015-03-28 | 2015-07-01 | 江苏华凯矿业科技有限公司 | Mining intrinsically safe type electric ball valve |
-
2011
- 2011-06-03 CN CN2011201867364U patent/CN202109019U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102213327A (en) * | 2011-06-03 | 2011-10-12 | 江苏华凯矿业科技有限公司 | Electric ball valve structure |
| CN104747774A (en) * | 2015-03-28 | 2015-07-01 | 江苏华凯矿业科技有限公司 | Mining intrinsically safe type electric ball valve |
| CN104747774B (en) * | 2015-03-28 | 2016-11-30 | 江苏华凯矿业科技有限公司 | Mining intrinsically-safe type electric ball valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120111 Effective date of abandoning: 20130227 |
|
| RGAV | Abandon patent right to avoid regrant |