CN213956509U - Tension type single-pulley double-weight material level instrument device - Google Patents
Tension type single-pulley double-weight material level instrument device Download PDFInfo
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- CN213956509U CN213956509U CN202120140000.7U CN202120140000U CN213956509U CN 213956509 U CN213956509 U CN 213956509U CN 202120140000 U CN202120140000 U CN 202120140000U CN 213956509 U CN213956509 U CN 213956509U
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Abstract
The utility model discloses a two weight material level appearance devices of pull formula single pulley belongs to material level appearance technical field, has solved the complicated problem of part of current material level appearance device, and its technical essential is: the wire rope winding disc is arranged on the fixed disc, a back fixed motor transmission shaft is arranged in the wire rope winding disc, an ultra-soft stainless steel wire rope is wound on the wire rope winding disc, the ultra-soft stainless steel wire rope is movably connected with a transition measuring pulley, the transition measuring pulley is arranged on a tension sensor, the tension sensor is arranged on the fixed disc, a counting pulse sensor is arranged on the transition measuring pulley, one end, away from the transition measuring pulley, of the ultra-soft stainless steel wire rope is connected with a first-level heavy hammer and a second-level heavy hammer, the ultra-soft stainless steel wire rope penetrates through the first-level heavy hammer, and the first-level heavy hammer is arranged on the second-level heavy hammer and has the advantage of simple structure.
Description
Technical Field
The utility model relates to a material level appearance technical field specifically is a two weight material level appearance devices of pull formula single pulley.
Background
A level gauge is a meter that detects in real time changes in the height of solid material in a container. The level meter is also called level transmitter, level controller, level meter and level meter, etc. the weight detecting level meter consists of motor, steel cable with weight, level signaling device and microcomputer display. After the material level is reached, the signal is sent to the microcomputer to stop the falling of the heavy hammer and send a hammer raising signal, the motor rotates to raise the heavy hammer, and the material level signal is sent to the display instrument.
The existing material level instrument has the problems of complex structure, unreliable control, large maintenance amount and small application range, and is difficult to popularize and apply.
Therefore, it is desirable to provide a tension type single-pulley double-weight level gauge device, which aims to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model provides a purpose provides a two weight material level appearance devices of pulling force formula single pulley to solve the problem among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a tension type single-pulley double-weight material level instrument device comprises a fixed disc, wherein a steel wire rope wire spool is arranged on the fixed disc, a back fixed motor transmission shaft is arranged in the steel wire rope wire spool, an ultra-soft stainless steel wire rope is wound on the steel wire rope wire spool, the ultra-soft stainless steel wire rope is movably connected with a transition measuring pulley, the transition measuring pulley is arranged on a tension sensor, the tension sensor is arranged on the fixed disc, a counting pulse sensor is arranged on the transition measuring pulley, one end, away from the transition measuring pulley, of the ultra-soft stainless steel wire rope is connected with a first-level weight and a second-level weight, the ultra-soft stainless steel wire rope penetrates through the first-level weight, the first-level weight is arranged on the second-level weight, when measurement is started, the back fixed motor transmission shaft rotates forwards, and the steel wire rope wire spool rotates anticlockwise, the wire rope wire spool is paid off, the ultra-soft stainless steel wire rope descends along with the first-level heavy hammer and the second-level heavy hammer under the action of the gravity of the first-level heavy hammer and the second-level heavy hammer, the transition measuring pulley rotates along with the ultra-soft stainless steel wire rope, and the circumference of the transition measuring pulley is multiplied by the number of turns, namely the displacement of the descending heavy hammer.
As a further scheme of the utility model, be provided with solid fixed ring on the fixed disk, gu fixed ring fixed connection force sensor, force sensor keeps away from solid fixed ring's one end fixed connection count pulse sensor, force sensor circuit connection back fixed motor drive shaft, when the second grade weight contacts the material surface, receives the holding power of material, and force sensor atress can take place obvious change this moment, is less than the system setting when the lower limit pulling force promptly, and back fixed motor drive shaft stops rotatoryly.
As a further proposal of the utility model, a fixed sleeve is arranged below the fixed disk, the fixed sleeve is fixedly connected with the fixed disk, a tetrafluoro steel wire rope guider is arranged in the fixed sleeve and penetrates through the fixed sleeve, a spring is arranged outside the tetrafluoro steel wire rope guider and is arranged in the fixed sleeve, when the second-level heavy hammer descends and stops, the first-level heavy hammer is not contacted with the material, the purpose of the first-level heavy hammer is to ensure that the ultra-soft stainless steel wire rope is always in a straightened state, the back surface is fixed with a motor transmission shaft to start to rotate reversely, the wire rope winding disc starts to rotate clockwise for winding, the first-level heavy hammer and the second-level heavy hammer ascend, when the first-level heavy hammer is contacted with the tetrafluoro steel wire rope guider and then compresses the spring, the tension sensor detects that the tension suddenly increases and stops rotating when the tension suddenly increases to reach the upper limit value set by the system. The measurement process is finished and the system waits for the next measurement period, which can be set in the software.
As a further proposal of the utility model, the fixed sleeve is externally provided with a flange connected with the measured tank body.
As the utility model discloses further scheme, the symmetry is provided with strong magnetism magnetic column on the transition measurement pulley, strong magnetism magnetic column swing joint count pulse sensor, when the magnetic column rotated to count pulse sensor, the sensor sent a pulse and gives the controller, and the controller adds up the pulse number, every rotatory a week, two pulses, and every two pulses represent the rotatory a week of ferryboat, and the ferryboat girth is multiplied the number of turns and is the displacement that the weight descends.
To sum up, compared with the prior art, the embodiment of the utility model has the following beneficial effects:
the utility model discloses a when the measurement begins, fixed motor drive axle corotation in the back, wire rope wire reel anticlockwise rotation, wire rope wire reel unwrapping wire, super soft stainless steel wire rope descends along with one-level weight and second grade weight under the effect of gravity of one-level weight and second grade weight together, the transition is measured the pulley and is rotated along with super soft stainless steel wire rope together, the displacement that the weight descends is promptly measured to the transition pulley girth, contact the material surface when the second grade weight, the holding power that receives the material, the force transducer atress can take place obvious change this moment, be less than when the system settlement lower limit pulling force promptly, the fixed motor drive axle in the back stops rotatoryly.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Reference numerals: 1-fixed disk, 2-wire rope wire reel, 3-back fixed motor transmission shaft, 4-fixed ring, 5-tension sensor, 6-transition measuring pulley, 7-counting pulse sensor, 8-super soft stainless steel wire rope, 9-tetrafluoro steel wire rope guider, 10-spring, 11-connected to-measured tank body flange, 12-fixed sleeve, 13-primary weight, 14-secondary weight and 15-strong magnetic column.
Detailed Description
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
Example 1
Referring to fig. 1, a single-pulley double-weight level gauge device of a pulling force type comprises a fixed disc 1, wherein a wire rope reel 2 is arranged on the fixed disc 1, a back-fixed motor transmission shaft 3 is arranged in the wire rope reel 2, an ultra-soft stainless steel wire rope 8 is wound on the wire rope reel 2, the ultra-soft stainless steel wire rope 8 is movably connected with a transition measuring pulley 6, the transition measuring pulley 6 is arranged on the fixed disc 1, a counting pulse sensor 7 is arranged on the transition measuring pulley 6, one end of the ultra-soft stainless steel wire rope 8, which is far away from the transition measuring pulley 6, is connected with a first-level weight 13 and a second-level weight 14, the ultra-soft stainless steel wire rope 8 penetrates through the first-level weight 13, the first-level weight 13 is arranged on the second-level weight 14, and when the measurement starts, the back-fixed motor transmission shaft 3 rotates forwards, the wire rope reel 2 rotates anticlockwise, the wire rope reel 2 releases, the ultra-soft stainless steel wire rope 8 descends along with the first-level heavy hammer 13 and the second-level heavy hammer 14 under the action of the gravity of the first-level heavy hammer 13 and the second-level heavy hammer 14, the transition measuring pulley 6 rotates along with the ultra-soft stainless steel wire rope 8, and the circumference of the transition measuring pulley 6 is the descending displacement of the heavy hammers.
The fixed disk 1 is provided with a fixed ring 4, the fixed ring 4 is fixedly connected with a tension sensor 5, one end of the tension sensor 5, which is far away from the fixed ring 4, is fixedly connected with a counting pulse sensor 7, the tension sensor 5 is in circuit connection with a back fixed motor transmission shaft 3, when a secondary counter weight 14 contacts the surface of a material, the support force of the material is received, the stress of the tension sensor 5 can be obviously changed, namely, when the stress is smaller than the set lower limit tension of a system, the back fixed motor transmission shaft 3 stops rotating.
A fixed sleeve 12 is arranged below the fixed disc 1, the fixed sleeve 12 is fixedly connected with the fixed disc 1, a tetrafluoro steel wire rope guide 9 is arranged in the fixed sleeve 12, the tetrafluoro steel wire rope guide 9 penetrates through the fixed sleeve 12, a spring 10 is arranged outside the tetrafluoro steel wire rope guide 9, the spring 10 is arranged in the fixed sleeve 12, after the secondary weight 14 descends and stops, the primary weight 13 is not contacted with the material, the purpose of the primary weight 13 is to ensure that the ultra-soft stainless steel wire rope 8 is always in a straightened state, at the moment, the back fixed motor transmission shaft 3 starts to rotate reversely, the wire rope winding disc 2 starts to rotate clockwise to wind the weight, the primary weight 13 and the secondary weight 14 ascend, after the primary weight 13 is contacted with the tetrafluoro steel wire rope guide 9, the spring 10 is compressed, at the moment, the tension sensor 5 detects that the tension bump becomes large and reaches the upper limit value set by the system, the rotation is stopped. The measurement process is finished and the system waits for the next measurement period, which can be set in the software.
Preferably, in this embodiment, the fixed sleeve 12 is externally provided with a flange 11 for connecting to the tank to be tested.
Example 2
Referring to fig. 1, a single-pulley double-weight material level gauge device of a pulling force type comprises a fixed disk 1 and a strong magnetic column 15, wherein a wire rope reel 2 is arranged on the fixed disk 1, a back fixed motor transmission shaft 3 is arranged in the wire rope reel 2, an ultra-soft stainless steel wire rope 8 is wound on the wire rope reel 2, the ultra-soft stainless steel wire rope 8 is movably connected with a transition measuring pulley 6, the transition measuring pulley 6 is arranged on the fixed disk 1, a counting pulse sensor 7 is arranged on the transition measuring pulley 6, one end of the ultra-soft stainless steel wire rope 8, which is far away from the transition measuring pulley 6, is connected with a first-level weight 13 and a second-level weight 14, the ultra-soft stainless steel wire rope 8 penetrates through the first-level weight 13, the first-level weight 13 is arranged on the second-level weight 14, when the measurement starts, the motor transmission shaft 3 is fixed on the back face to rotate positively, the steel wire rope wire spool 2 rotates anticlockwise, the steel wire rope wire spool 2 pays off, the ultra-soft stainless steel wire rope 8 descends along with the first-stage heavy hammer 13 and the second-stage heavy hammer 14 under the action of the gravity of the first-stage heavy hammer 13 and the second-stage heavy hammer 14, the transition measuring pulley 6 rotates along with the ultra-soft stainless steel wire rope 8, and the circumference of the transition measuring pulley 6 is the descending displacement of the heavy hammers.
The fixed disk 1 is provided with a fixed ring 4, the fixed ring 4 is fixedly connected with a tension sensor 5, one end of the tension sensor 5, which is far away from the fixed ring 4, is fixedly connected with a counting pulse sensor 7, the tension sensor 5 is in circuit connection with a back fixed motor transmission shaft 3, when a secondary counter weight 14 contacts the surface of a material, the support force of the material is received, the stress of the tension sensor 5 can be obviously changed, namely, when the stress is smaller than the set lower limit tension of a system, the back fixed motor transmission shaft 3 stops rotating.
A fixed sleeve 12 is arranged below the fixed disc 1, the fixed sleeve 12 is fixedly connected with the fixed disc 1, a tetrafluoro steel wire rope guide 9 is arranged in the fixed sleeve 12, the tetrafluoro steel wire rope guide 9 penetrates through the fixed sleeve 12, a spring 10 is arranged outside the tetrafluoro steel wire rope guide 9, the spring 10 is arranged in the fixed sleeve 12, after the secondary weight 14 descends and stops, the primary weight 13 is not contacted with the material, the purpose of the primary weight 13 is to ensure that the ultra-soft stainless steel wire rope 8 is always in a straightened state, at the moment, the back fixed motor transmission shaft 3 starts to rotate reversely, the wire rope winding disc 2 starts to rotate clockwise to wind the weight, the primary weight 13 and the secondary weight 14 ascend, after the primary weight 13 is contacted with the tetrafluoro steel wire rope guide 9, the spring 10 is compressed, at the moment, the tension sensor 5 detects that the tension bump becomes large and reaches the upper limit value set by the system, the rotation is stopped. The measurement process is finished and the system waits for the next measurement period, which can be set in the software.
Different from the embodiment 1, the transition measuring pulley 6 is symmetrically provided with the strong magnetic columns 15, the strong magnetic columns 15 are movably connected with the counting pulse sensor 7, when the magnetic columns rotate to the counting pulse sensor, the sensor sends a pulse to the controller, the controller accumulates the pulse number, every time the magnetic columns rotate to the counting pulse sensor, the number of pulses is two, and every two pulses represent that the transition wheel rotates for a circle, and the perimeter of the transition wheel is the descending displacement of the heavy hammer.
The rest of the structure of this example is the same as example 1.
It should be particularly noted that, in this application, when measurement starts, the back fixed motor transmission shaft 3 rotates forward, the wire rope spool 2 rotates counterclockwise, the wire rope spool 2 pays off, the ultra-soft stainless steel wire rope 8 descends along with the first-level weight 13 and the second-level weight 14 under the action of the gravity of the first-level weight 13 and the second-level weight 14, the transition measurement pulley 6 rotates along with the ultra-soft stainless steel wire rope 8, the circumference of the transition measurement pulley 6 is displacement of descending weight, when the second-level weight 14 contacts the surface of a material and receives the supporting force of the material, the stress of the tension sensor 5 changes obviously, that is, when the stress is smaller than the system set lower limit tension, the back fixed motor transmission shaft 3 stops rotating.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A tension type single-pulley double-weight material level instrument device comprises a fixed disc (1) and is characterized in that a steel wire rope wire spool (2) is arranged on the fixed disc (1), a back fixed motor transmission shaft (3) is arranged in the steel wire rope wire spool (2), an ultra-soft stainless steel wire rope (8) is wound on the steel wire rope wire spool (2), the ultra-soft stainless steel wire rope (8) is movably connected with a transition measuring pulley (6), the transition measuring pulley (6) is arranged on the fixed disc (1), a counting pulse sensor (7) is arranged on the transition measuring pulley (6), one end, far away from the transition measuring pulley (6), of the ultra-soft stainless steel wire rope (8) is connected with a first-level weight (13) and a second-level weight (14), the ultra-soft stainless steel wire rope (8) penetrates through the first-level weight (13), the primary weight (13) is arranged on the secondary weight (14).
2. The tension type single-pulley double-weight material level instrument device as claimed in claim 1, wherein a fixing ring (4) is arranged on the fixing disc (1), the fixing ring (4) is fixedly connected with a tension sensor (5), one end of the tension sensor (5) far away from the fixing ring (4) is fixedly connected with a counting pulse sensor (7), and the tension sensor (5) is electrically connected with a back fixed motor transmission shaft (3).
3. The tension type single-pulley double-weight material level instrument device according to claim 2, wherein a fixed sleeve (12) is arranged below the fixed plate (1), the fixed sleeve (12) is fixedly connected with the fixed plate (1), a tetrafluoro steel wire rope guider (9) is arranged in the fixed sleeve (12), the tetrafluoro steel wire rope guider (9) penetrates through the fixed sleeve (12), a spring (10) is arranged outside the tetrafluoro steel wire rope guider (9), and the spring (10) is arranged in the fixed sleeve (12).
4. The tension type single-pulley double-weight material level gauge device as claimed in claim 3, wherein a flange (11) for connecting the tank to be measured is arranged outside the fixed sleeve (12).
5. The tension type single-pulley double-weight material level instrument device as claimed in claim 1, wherein strong magnetic columns (15) are symmetrically arranged on the transition measuring pulley (6), and the strong magnetic columns (15) are movably connected with the counting pulse sensor (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120140000.7U CN213956509U (en) | 2021-01-19 | 2021-01-19 | Tension type single-pulley double-weight material level instrument device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120140000.7U CN213956509U (en) | 2021-01-19 | 2021-01-19 | Tension type single-pulley double-weight material level instrument device |
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| Publication Number | Publication Date |
|---|---|
| CN213956509U true CN213956509U (en) | 2021-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120140000.7U Active CN213956509U (en) | 2021-01-19 | 2021-01-19 | Tension type single-pulley double-weight material level instrument device |
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| Country | Link |
|---|---|
| CN (1) | CN213956509U (en) |
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2021
- 2021-01-19 CN CN202120140000.7U patent/CN213956509U/en active Active
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