CN212871404U - Steam drum water level monitoring device - Google Patents
Steam drum water level monitoring device Download PDFInfo
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- CN212871404U CN212871404U CN202021694440.9U CN202021694440U CN212871404U CN 212871404 U CN212871404 U CN 212871404U CN 202021694440 U CN202021694440 U CN 202021694440U CN 212871404 U CN212871404 U CN 212871404U
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- water level
- level monitoring
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- bottom plate
- monitoring device
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Abstract
The utility model discloses a steam pocket water level monitoring devices belongs to water level monitoring devices technical field, steam pocket water level monitoring devices includes the bottom plate, bottom plate left side fixedly connected with solid fixed splint, gu fixed splint upper end fixedly connected with lead screw cover, lead screw cover inner wall threaded connection has the lead screw, lead screw right side fixedly connected with I type axle, I type off-axial wall rotates and is connected with the commentaries on classics piece, commentaries on classics piece lower extreme fixedly connected with slides splint, bottom plate upper end fixedly connected with mounting panel A and mounting panel B, fixed mounting has the slip rheostat on the mounting panel A. The utility model clamps and fixes the steam drum equipment such as boiler under the clamping action of the sliding clamping plate and the fixed clamping plate, is easy to clamp and has wide application range; the steam drum water level monitoring device has the advantages that the current and voltage values of different quantities are obtained, so that the corresponding water level measurement value is obtained, the purpose of steam drum water level monitoring is achieved, the whole structure is simple, the assembly and production are easy, and the steam drum water level monitoring device is suitable for being widely popularized and used.
Description
Technical Field
The utility model relates to a water level monitoring technical field especially relates to a steam pocket water level monitoring device.
Background
The concept of the steam pocket refers to that the air pressure is reduced or increased through water circulation, and can also be understood as that the steam pocket is the air pressure change formed after the gas and the water are fused, and the air and the water molecules in the limit pressure can improve the pressure increase of the gas, so that the pressure collection molecules are generated after the high pressure reaches a certain value. The steam drum tank in the industry is industrial equipment capable of bearing air pressure and water level pressure generated by a steam drum, and workers need to monitor the water level in the steam drum in real time to avoid water shortage and cause the abnormal work of the steam drum.
Patent No. CN207180839U discloses a boiler drum water level monitoring device based on PLC control in the technical field of water level monitoring devices, which comprises a mounting plate, wherein the bottom of the mounting plate is bonded with a rubber pad through an adhesive, a longitudinal moving rod vertically penetrates through the left side of the mounting plate, the bottom of the outer wall of the longitudinal moving rod is sleeved with a buffer rubber sleeve, the bottom of the longitudinal moving rod is sleeved with a float, the upper side of the outer wall of the longitudinal moving rod is connected with a lantern ring through a screw, the left side wall of the lantern ring is inserted with a support rod, the left end of the support rod is connected with a conductor slide block through a screw, the bottom of the conductor slide block is welded with a buffer spring, the left side of the top of the mounting plate is connected with a stand column through a screw, the boiler drum water level monitoring device based on PLC control brings changes of different resistance values through, the staff of being convenient for is comparatively convenient to use to the water level real time monitoring in the steam pocket.
At present, the above patents have certain technical defects: 1. the method can not be applied to equipment with different sizes, and has small application range; 2. the whole structure is complex and is not easy to assemble and produce.
SUMMERY OF THE UTILITY MODEL
The utility model provides a steam drum water level monitoring device, which clamps and fixes steam drum equipment such as a boiler and the like under the clamping action of a sliding clamping plate and a fixed clamping plate, is easy to clamp and has wide application range; through the current-voltage value of different volume to reacing corresponding water level measurement value, reaching the purpose of steam pocket water level monitoring, overall structure is simple, easily equipment production, can effectively solve the problem among the background art.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of steam pocket water level monitoring device, comprising a base plate, bottom plate left side fixedly connected with solid fixed splint, gu fixed splint upper end fixedly connected with lead screw cover, lead screw cover inner wall threaded connection has the lead screw, lead screw right side fixedly connected with I type axle, I type off-axial wall rotates and is connected with the commentaries on classics piece, commentaries on classics piece lower extreme fixedly connected with slides splint, bottom plate upper end fixedly connected with mounting panel A and mounting panel B, fixed mounting has the slide rheostat on the mounting panel A, sliding connection has the varistor ware on the slide rheostat, varistor ware lower extreme links up the float rod, fixed mounting has the pincerlike meter on the mounting panel B, the clamp has the metal conducting block on the pincerlike meter, there is the slide rheostat on the metal conducting block left side through wire A electric connection.
Optionally, a power box is fixedly mounted at the left upper end of the bottom plate, and a power supply inside the power box is electrically connected with a slide rheostat through a wire B.
Optionally, the right upper end of the bottom plate is provided with a sliding groove, and a sliding clamping plate is connected in a sliding clamping mode inside the sliding groove.
Optionally, a T-shaped rod is fixedly connected to the right side of the I-shaped shaft.
Optionally, the bottom plate is embedded with a sliding block, an inner groove of the sliding block slides up and down to form a floating rod, and the tail end of the floating rod is fixedly connected with a floating plate.
The utility model has the advantages as follows:
1. the utility model discloses it is practical, convenient operation and excellent in use effect, through supporting solid fixed splint and need carrying out the drum equipment of water level monitoring like boiler one side, manual rotation T type pole again, T type pole drives I type axle and changes the piece inside groove again and carry out the rotation, the both sides terminal surface of I type axle guarantees that the axis body can not break away from the turning block, meanwhile the left side lead screw rotates under I type axle drives, the lead screw is screw feed motion along lead screw cover screw inner wall, the turning block removes left and drives the slide splint that the lower extreme is connected and remove along the spout that the bottom plate right-hand member was seted up, under the clamping-effect of slide splint and solid fixed splint, it is fixed to carry out the centre gripping to drum equipment such as boiler, easily centre gripping and application scope are wide.
2. The utility model discloses in, the board that floats gos deep into the steam pocket inner chamber, the board that floats changes along with the change of water level highly taking place, displacement about the float lever of board upper end floats, drive the varistor piece then and remove on the slide rheostat and shift, along with the position change of varistor piece and slide rheostat contact point, thereby lead to the slide rheostat to produce different resistances, the inside power of power supply box passes through wire B and conducts transmission to the slide rheostat, slide rheostat rethread wire A and metal conducting block conduct transmission, the clamp body of clamp meter lower extreme carries out corresponding measurement to metal conducting block, the clamp meter is the instrument of collecting current transformer and ampere meter, its theory of operation is the same with mutual ware measuring current of electric current. The split core type ammeter is formed by combining a current transformer and an ammeter. The iron core of the current transformer can be opened when the wrench is tightened; the lead through which the current to be measured passes can pass through the open notch of the core without being cut off, and the core is closed after the wrench is released. The current conductor of the circuit under test, which passes through the core, becomes the primary coil of the current transformer, wherein a current is induced in the secondary coil by the current. So that the ammeter connected with the secondary coil can indicate that the current of the tested line is measured. The clamp meter can be changed into different measuring ranges through shifting of the change-over switch. But the operation is not allowed to be carried out in a charged state when shifting. For convenient to use, the function of the change over switch of different range confession survey different grade electric currents and measurement voltage still in the table to through the electric current voltage value of different volume, thereby reachd corresponding water level measurement value, reach the purpose of drum water level monitoring, overall structure is simple, easily equipment production.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a drum water level monitoring device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a position a of a drum water level monitoring device according to an embodiment of the present invention;
in the figure: 1. a base plate; 2. mounting a plate A; 3. a slide rheostat; 4. a varistor slider; 5. a slider; 6. a float rod; 7. a floating plate; 8. a wire A; 9. mounting a plate B; 10. a clamp meter; 11. a metal conductive block; 12. a wire B; 13. a power supply box; 14. rotating the block; 15. a type I shaft; 16. a T-shaped rod; 17. a screw rod; 18. a screw rod sleeve; 19. fixing the clamping plate; 20. a sliding splint; 21. a chute.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A drum water level monitoring device according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.
As shown in fig. 1-2, a steam drum water level monitoring device comprises a bottom plate 1, a fixed clamping plate 19 is fixedly connected to the left side of the bottom plate 1, the upper end of the fixed splint 19 is fixedly connected with a screw rod sleeve 18, the inner wall of the screw rod sleeve 18 is connected with a screw rod 17 by screw thread, the right side of the screw rod 17 is fixedly connected with an I-shaped shaft 15, the outer side wall of the I-shaped shaft 15 is rotatably connected with a rotating block 14, the lower end of the rotary block 14 is fixedly connected with a sliding splint 20, the upper end of the bottom plate 1 is fixedly connected with a mounting plate A2 and a mounting plate B9, the mounting plate A2 is fixedly provided with a slide rheostat 3, the slide rheostat 3 is connected with a rheostat slider 4 in a sliding way, the lower end of the resistance-changing sliding piece 4 is connected with a floating rod 6, a clamp meter 10 is fixedly arranged on the mounting plate B9, the clamp meter 10 is clamped with a metal conductive block 11, and the left side of the metal conductive block 11 is electrically connected with a slide rheostat 3 through a lead A8.
In this embodiment, as shown in fig. 1-2, the fixed clamp plate 19 is abutted against one side of a steam drum device such as a boiler to be subjected to water level monitoring, the T-shaped rod 16 is manually rotated, the T-shaped rod 16 drives the I-shaped shaft 15 to rotate in the inner groove of the rotary block 14, the end faces on both sides of the I-shaped shaft 15 ensure that the shaft body does not separate from the rotary block 14, meanwhile, the screw rod 17 on the left side is driven by the I-shaped shaft 15 to rotate, the screw rod 17 performs screw feeding motion along the inner wall of the screw thread of the screw rod sleeve 18, the rotary block 14 moves leftwards and drives the sliding clamp plate 20 connected with the lower end to move along the sliding groove 21 formed in the right end of the bottom plate 1, and under the clamping action of the sliding clamp plate 20 and the fixed clamp plate 19; the floating plate 7 extends into the inner cavity of the steam drum, the height of the floating plate 7 changes along with the change of the water level, the floating rod 6 at the upper end of the floating plate 7 moves up and down, then the resistance varying slide piece 4 is driven to move and displace on the slide rheostat 3, the position of the contact point of the resistance varying slide piece 4 and the slide rheostat 3 changes along with the change of the position of the contact point, so that the slide rheostat 3 generates different resistance values, a power supply in the power supply box 13 conducts transmission on the slide rheostat 3 through a lead B12, the slide rheostat 3 conducts transmission on a metal conductive block 11 through a lead A8, a clamp body at the lower end of the clamp meter 10 correspondingly measures the metal conductive block 11, the clamp meter 10 is an instrument integrating a current transformer and an ammeter, and the working principle of the clamp meter. The split core meter 10 is formed by combining a current transformer and an ammeter. The iron core of the current transformer can be opened when the wrench is tightened; the lead through which the current to be measured passes can pass through the open notch of the core without being cut off, and the core is closed after the wrench is released. The current conductor of the circuit under test, which passes through the core, becomes the primary coil of the current transformer, wherein a current is induced in the secondary coil by the current. So that the ammeter connected with the secondary coil can indicate that the current of the tested line is measured. The clamp meter 10 can be changed in different ranges by shifting the change-over switch. But the operation is not allowed to be carried out in a charged state when shifting. For convenient to use, the function of the change over switch of different range confession survey different grade electric currents and measurement voltage still in the table to through the electric current voltage value of different volume, thereby reachd corresponding water level measurement value, reach the purpose of drum water level monitoring, overall structure is simple, easily equipment production.
A power box 13 is fixedly mounted at the left upper end of the bottom plate 1, and a power supply inside the power box 13 is electrically connected with the slide rheostat 3 through a lead B12.
In this embodiment, as shown in fig. 1, the power inside the power box 13 is conducted to the slide rheostat 3 through the wire B12, and the slide rheostat 3 is conducted to the metal conductive block 11 through the wire a 8.
The upper right end of the bottom plate 1 is provided with a sliding groove 21, and a sliding clamping plate 20 is slidably clamped inside the sliding groove 21.
In this embodiment, as shown in fig. 1-2, the screw 17 performs a screw feeding motion along the inner wall of the screw thread of the screw sleeve 18, and the rotating block 14 moves leftwards and drives the sliding clamp plate 20 connected to the lower end to move along the sliding slot 21 formed at the right end of the bottom plate 1.
Wherein, the right side of the I-shaped shaft 15 is fixedly connected with a T-shaped rod 16.
In this embodiment, as shown in fig. 1, the T-bar 16 is rotated, and the T-bar 16 drives the I-shaft 15 to rotate in the inner groove of the rotating block 14.
The bottom plate 1 is embedded with a sliding block 5, an inner groove of the sliding block 5 is provided with a floating rod 6 in a vertical sliding mode, and the tail end of the floating rod 6 is fixedly connected with a floating plate 7.
In the embodiment, as shown in fig. 1, the floating plate 7 extends into the inner cavity of the steam drum, and the height of the floating plate 7 changes along with the change of the water level, so that the floating rod 6 at the upper end of the floating plate 7 moves up and down, and then the varistor slider 4 is driven to move and displace on the slide varistor 3.
It should be noted that, the utility model relates to a steam pocket water level monitoring device, in operation, the staff supports the fixed splint 19 to the steam pocket equipment that needs to carry out water level monitoring such as boiler one side, manual rotation T type pole 16 again, T type pole 16 drives I type axle 15 and changes 14 inside grooves of piece and rotate, the both sides terminal surface of I type axle 15 guarantees that the axis body can not break away from the piece 14 that changes, meanwhile left side lead screw 17 rotates under the drive of I type axle 15, lead screw 17 is the screw feed motion along the 18 screw inner walls of lead screw cover, piece 14 moves left and drives the slide splint 20 that the lower extreme is connected and move along the spout 21 that bottom plate 1 right-hand member was seted up, under the clamping effect of slide splint 20 and fixed splint 19, carry out the centre gripping to steam pocket equipment such as boiler fixedly, easily centre gripping and application scope is wide; the floating plate 7 extends into the inner cavity of the steam drum, the height of the floating plate 7 changes along with the change of the water level, the floating rod 6 at the upper end of the floating plate 7 moves up and down, then the resistance varying slide piece 4 is driven to move and displace on the slide rheostat 3, the position of the contact point of the resistance varying slide piece 4 and the slide rheostat 3 changes along with the change of the position of the contact point, so that the slide rheostat 3 generates different resistance values, a power supply in the power supply box 13 conducts transmission on the slide rheostat 3 through a lead B12, the slide rheostat 3 conducts transmission on a metal conductive block 11 through a lead A8, a clamp body at the lower end of the clamp meter 10 correspondingly measures the metal conductive block 11, the clamp meter 10 is an instrument integrating a current transformer and an ammeter, and the working principle of the clamp meter. The split core meter 10 is formed by combining a current transformer and an ammeter. The iron core of the current transformer can be opened when the wrench is tightened; the lead through which the current to be measured passes can pass through the open notch of the core without being cut off, and the core is closed after the wrench is released. The current conductor of the circuit under test, which passes through the core, becomes the primary coil of the current transformer, wherein a current is induced in the secondary coil by the current. So that the ammeter connected with the secondary coil can indicate that the current of the tested line is measured. The clamp meter 10 can be changed in different ranges by shifting the change-over switch. But the operation is not allowed to be carried out in a charged state when shifting. For convenient to use, the function of the change over switch of different range confession survey different grade electric currents and measurement voltage still in the table to through the electric current voltage value of different volume, thereby reachd corresponding water level measurement value, reach the purpose of drum water level monitoring, overall structure is simple, easily equipment production. The specific model of the component is a UT202A clamp meter.
The utility model discloses a bottom plate 1; mounting plate a 2; a slide rheostat 3; a varistor slider 4; a slider 5; a float rod 6; a floating plate 7; a lead A8; mounting plate B9; a clamp meter 10; a metal conductive block 11; a wire B12; a power supply box 13; a turning block 14; a type I shaft 15; a T-bar 16; a screw rod 17; a screw bushing 18; a fixed clamp plate 19; a slide clamp plate 20; the chute 21 components are all standard or known to those skilled in the art and their construction and principle are known to those skilled in the art through technical manuals or through routine experimentation.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The steam pocket water level monitoring device is characterized by comprising a bottom plate (1), a fixed clamping plate (19) is fixedly connected to the left side of the bottom plate (1), a screw rod sleeve (18) is fixedly connected to the upper end of the fixed clamping plate (19), a screw rod (17) is connected to the inner wall of the screw rod sleeve (18) in a threaded manner, an I-shaped shaft (15) is fixedly connected to the right side of the screw rod (17), a rotating block (14) is rotatably connected to the outer side wall of the I-shaped shaft (15), a sliding clamping plate (20) is fixedly connected to the lower end of the rotating block (14), a mounting plate A (2) and a mounting plate B (9) are fixedly connected to the upper end of the bottom plate (1), a sliding rheostat (3) is fixedly mounted on the mounting plate A (2), a resistance slider (4) is slidably connected to the sliding rheostat (3), and, the clamp-on type rheostat is characterized in that a clamp-on type meter (10) is fixedly mounted on the mounting plate B (9), a metal conductive block (11) is clamped on the clamp-on type meter (10), and the left side of the metal conductive block (11) is electrically connected with a slide rheostat (3) through a wire A (8).
2. The steam drum water level monitoring device according to claim 1, wherein a power supply box (13) is fixedly installed at the left upper end of the bottom plate (1), and a slide rheostat (3) is electrically connected to an internal power supply of the power supply box (13) through a lead B (12).
3. The steam drum water level monitoring device according to claim 1, wherein a sliding groove (21) is formed at the upper right end of the bottom plate (1), and a sliding clamping plate (20) is slidably clamped inside the sliding groove (21).
4. A drum level monitoring device according to claim 1, characterized in that a T-bar (16) is fixedly connected to the right side of the I-shaped shaft (15).
5. The steam drum water level monitoring device according to claim 1, wherein a sliding block (5) is embedded and connected on the bottom plate (1), a floating rod (6) slides up and down in an inner groove of the sliding block (5), and a floating plate (7) is fixedly connected at the tail end of the floating rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021694440.9U CN212871404U (en) | 2020-08-14 | 2020-08-14 | Steam drum water level monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021694440.9U CN212871404U (en) | 2020-08-14 | 2020-08-14 | Steam drum water level monitoring device |
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| CN212871404U true CN212871404U (en) | 2021-04-02 |
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| CN202021694440.9U Active CN212871404U (en) | 2020-08-14 | 2020-08-14 | Steam drum water level monitoring device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113884060A (en) * | 2021-10-29 | 2022-01-04 | 枣庄高新区利民供热服务有限公司 | Floor heating water pipe maintenance level detection device |
| CN114089054A (en) * | 2021-09-30 | 2022-02-25 | 国网浙江省电力有限公司武义县供电公司 | Distributed electric leakage monitoring method |
-
2020
- 2020-08-14 CN CN202021694440.9U patent/CN212871404U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114089054A (en) * | 2021-09-30 | 2022-02-25 | 国网浙江省电力有限公司武义县供电公司 | Distributed electric leakage monitoring method |
| CN113884060A (en) * | 2021-10-29 | 2022-01-04 | 枣庄高新区利民供热服务有限公司 | Floor heating water pipe maintenance level detection device |
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