CN217716574U - Pressure type liquid level alarm sensor - Google Patents
Pressure type liquid level alarm sensor Download PDFInfo
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- CN217716574U CN217716574U CN202221377724.4U CN202221377724U CN217716574U CN 217716574 U CN217716574 U CN 217716574U CN 202221377724 U CN202221377724 U CN 202221377724U CN 217716574 U CN217716574 U CN 217716574U
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- level alarm
- liquid level
- sleeve pipe
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Abstract
The utility model relates to a sensor technical field especially relates to press double entry liquid level alarm sensor. The pressure type liquid level alarm sensor comprises a liquid cargo tank, a liquid level alarm control box, an installation part, a connecting part and a detection part; the installation department includes first sleeve pipe, third sleeve pipe, first flange apron, first sleeve pipe is linked together with the cargo tank, first flange and third sleeve pipe looks rigid coupling, first flange apron and first sleeve pipe looks rigid coupling, the utility model discloses an installation department is convenient will the utility model discloses be connected with the cargo tank under the sealed condition of assurance cargo tank, avoid the dangerous gas blowout of under-deck, the security is good, and connecting portion can carry on spacingly and the protection to the detection part, and the detection part can report to the police to the liquid level with the cooperation of magnetism floater, and the tongue tube is fixed through being equipped with the casting glue, makes the tongue tube appear relative displacement in level alarm sensor because of vibrations when avoiding using and leads to the level alarm sensor inefficacy, excellent in use effect.
Description
Technical Field
The utility model relates to a sensor technical field especially relates to press double entry liquid level alarm sensor.
Background
The liquid level alarm sensor is applied as follows: a liquid level alarm sensor (and high/high alarm) is required for each cargo tank (tank). The working principle is as follows: when the liquid level rises to a set alarm position (namely the fixed position of a reed switch in the liquid level alarm sensor), the magnetic floating ball senses the reed switch at the position, and the reed switch is normally opened to be normally closed at the moment, so that a signal is output to an alarm system to tell an operator that the cabin (tank) needs to be stopped from being filled with liquid continuously. The alarm system is important for cargo tanks, and it is necessary to detect whether the level alarm sensor is functioning properly before filling the tank. In the detection method (under the empty cabin condition) of the liquid level alarm sensor in the current market, a pull rod is utilized to pull a magnetic floating ball to the position of a reed switch in a sensor, so that the liquid level alarm sensor is triggered and an alarm signal is output, but the existing design has two problems: 1. when a tester pulls a rod, the rod moves up and down, so that sealing between the outside of the cabin and the inside of the cabin cannot be realized, and therefore dangerous gas in the cabin is sprayed out of the cabin (particularly flammable, explosive and toxic liquid goods such as an oil cabin, a chemical cabin and the like), great harm is caused to operators and even surrounding personnel, the operators and the surrounding personnel are easily in extreme danger, and the safety is poor; 2. due to the design, the reed switch in the liquid level alarm sensor cannot be effectively fixed, and relative displacement of the reed switch in the liquid level alarm sensor can be easily caused along with vibration, so that the liquid level alarm sensor fails and is poor in use effect.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a high, excellent in use effect's compound liquid level alarm sensor of pressure.
The utility model discloses a solve above-mentioned problem, the technical scheme who proposes is: the pressure type liquid level alarm sensor comprises a liquid cargo tank, a liquid level alarm control box, an installation part, a connecting part and a detection part; the installation part comprises a first sleeve, a third sleeve, a first flange and a first flange cover plate, the third sleeve is communicated with the liquid cargo tank, the first flange is fixedly connected with the third sleeve, the first flange cover plate is fixedly connected with the first sleeve, the first flange is fixedly connected with the first flange cover plate, the connecting part comprises a fourth sleeve, a second flange cover plate, an eighth sleeve and a seventh sleeve in threaded connection with the eighth sleeve, the surface of the fourth sleeve is communicated with a threading pipe, the upper end and the lower end of the fourth sleeve are fixedly connected with the first flange cover plate and the second flange cover plate respectively, the first flange cover plate and the second flange cover plate are close to one side and fixedly provided with the ninth sleeve and the fifth sleeve respectively, the second flange is fixedly connected with the second flange cover plate, and the eighth sleeve is fixedly connected with the second flange cover plate, the detection part comprises a press-type liquid level alarm sensor, a second sleeve, a sixth sleeve, a tee joint and a magnetic floating ball, the press-type liquid level alarm sensor comprises a press-type liquid level alarm sensor body and a reed pipe arranged in the press-type liquid level alarm sensor body, the press-type liquid level alarm sensor body is fixedly arranged in the second sleeve, two ends of the tee joint are respectively in threaded connection with the sixth sleeve and the second sleeve, the second sleeve is in sliding connection with the first sleeve, a spring is sleeved on the surface of the second sleeve, the sixth sleeve is in sliding connection with the fifth sleeve, the first sleeve penetrates through the magnetic floating ball and is in sliding connection with the magnetic floating ball, a limit retaining ring corresponding to the magnetic floating ball is fixedly arranged on the surface of the first sleeve, and the press-type liquid level alarm sensor is electrically connected with the liquid level alarm control box through a sensor signal cable, the sensor signal cable penetrates through the tee joint.
The utility model discloses a threading pipe, including threading pipe, first flange, second flange apron, third flange, first flange apron, second flange apron, third flange, first flange apron, second flange apron, first flange apron, second flange, third flange apron are all equipped with the mounting hole, all through being equipped with bolt, nut looks rigid coupling between first flange and the first flange apron, between second flange and the second flange apron, between third flange and the third flange apron.
Rubber gaskets are arranged between the first flange and the first flange cover plate, between the second flange and the second flange cover plate and between the third flange and the third flange cover plate, and a wiring terminal row is fixedly arranged at the bottom of the second flange cover plate.
The second sleeve and the pressure composite type liquid level alarm sensor main body penetrate through the liquid cargo tank, the third sleeve, the ninth sleeve, the first flange cover plate and the first flange.
The eighth sleeve and the seventh sleeve are in threaded connection through threads, a blocking ring is fixedly arranged at the top of the eighth sleeve, a packing box is fixedly arranged at the top of the blocking ring, the sixth sleeve penetrates through the packing box, the blocking ring and the fifth sleeve, and a ball body is fixedly arranged at the top of the sixth sleeve.
The first sleeve, the second sleeve and the seventh sleeve are blind pipes, two reed pipes are arranged inside the pressing type liquid level alarm sensor body and are fixedly arranged in the pressing type liquid level alarm sensor body through pouring sealant, the surface of the first sleeve is connected with two magnetic floating balls in a sliding mode, and the limiting check rings are located on the upper side and the lower side of the two magnetic floating balls.
The tee joint is in threaded connection with a sixth sleeve and a second sleeve through threads, the upper end and the lower end of the tee joint are fixedly provided with a baffle, the second sleeve and the sixth sleeve penetrate through the baffle and are in sliding connection with the baffle, a rubber gasket is arranged at one end, away from each other, of the baffle, and the two ends of the spring are abutted to the rubber gasket and the first flange cover plate respectively.
The beneficial effects of the utility model are that: the utility model discloses an installation department is convenient will the utility model discloses be connected with the cargo tank guaranteeing under the sealed condition of cargo tank, avoid the dangerous gas blowout in the cabin, the security is good, connecting portion can carry on spacingly and the protection to the detection part, and the detection part can report to the police to the liquid level with the cooperation of magnetism floater, and the tongue tube is fixed through being equipped with the casting glue, makes the tongue tube appear relative displacement in level alarm sensor because of vibrations when avoiding using and leads to the level alarm sensor to become invalid, excellent in use effect.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged schematic view of the position a of the present invention.
( 1. A first sleeve; 2. a limiting retainer ring; 3. a magnetic floating ball; 4. a second sleeve; 5. a pressure composite type liquid level alarm sensor main body; 6. a third sleeve; 7. a first flange; 8. mounting holes; 9. a first flange cover plate; 10. a fourth sleeve; 11. a spring; 12. a sensor signal cable; 13. a tee joint; 14. a fifth sleeve; 15. a sixth sleeve; 16. a baffle ring; 17. a stuffing box; 18. a sphere; 19. a seventh sleeve; 20. an eighth sleeve; 21. a second flange cover plate; 22. a second flange; 23. a threading tube; 24. ninth sleeve )
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
The pressure type liquid level alarm sensor comprises a liquid cargo tank, a liquid level alarm control box, an installation part, a connecting part and a detection part; the installation part is convenient to connect the utility model with the liquid cargo tank under the condition of ensuring the sealing of the liquid cargo tank, avoids the spraying of dangerous gas in the tank, and has good safety, the installation part comprises a first sleeve 1, a third sleeve 6, a first flange 7 and a first flange cover plate 9, the third sleeve 6 is communicated with the liquid cargo tank, the first flange 7 is fixedly connected with the third sleeve 6, the first flange cover plate 9 is fixedly connected with the first sleeve 1, the first flange 7 is fixedly connected with the first flange cover plate 9, the connection part can limit and protect the detection part, the connection part comprises a fourth sleeve 10, a second flange 22, a second flange cover plate 21, an eighth sleeve 20 and a seventh sleeve 19 in threaded connection with the eighth sleeve 20, the surface of the fourth sleeve 10 is communicated with a threading pipe 23, the upper end and the lower end of the fourth sleeve 10 are fixedly connected with the first flange cover plate 9 and the second flange 22 respectively, the first flange cover plate 9 and the second flange cover plate 21 are close to one side and are respectively and fixedly provided with a ninth sleeve 24 and a fifth sleeve 14, the ninth sleeve 24 and the fifth sleeve 14 can limit the tee joint 13, the second flange 22 is fixedly connected with the second flange cover plate 21, the eighth sleeve 20 is fixedly connected with the second flange cover plate 21, the detection part can be matched with the magnetic floating ball 3 to alarm the liquid level, the reed switch is fixed by pouring sealant, the failure of the liquid level alarm sensor caused by the relative displacement of the reed switch in the liquid level alarm sensor due to vibration in use is avoided, the use effect is good, the detection part comprises a pressure type liquid level alarm sensor, a second sleeve 4, a sixth sleeve 15, a tee joint 13 and a magnetic floating ball 3, the pressure type liquid level alarm sensor comprises a pressure type liquid level alarm sensor main body 5 and a reed switch arranged in the pressure type liquid level alarm sensor main body 5, the pressure type liquid level alarm sensor body 5 is fixedly arranged inside a second sleeve 4, two ends of a tee joint 13 are respectively in threaded connection with a sixth sleeve 15 and the second sleeve 4, the second sleeve 4 is in sliding connection with a first sleeve 1, a spring 11 is sleeved on the surface of the second sleeve 4, the sixth sleeve 15 is in sliding connection with a fifth sleeve 14, the first sleeve 1 penetrates through a magnetic floating ball 3 and is in sliding connection with the magnetic floating ball 3, a limiting retainer ring 2 corresponding to the magnetic floating ball 3 is fixedly arranged on the surface of the first sleeve 1, the pressure type liquid level alarm sensor is electrically connected with a liquid level alarm control box through a sensor signal cable 12, and the sensor signal cable 12 penetrates through the tee joint 13.
Threading pipe 23 one end has set firmly third flange, third flange apron, first flange 7, first flange apron 9, second flange 22, second flange apron 21, third flange, the inside mounting hole 8 that all is equipped with of third flange apron, all through being equipped with bolt, nut looks rigid coupling between first flange 7 and the first flange apron 9, between second flange 22 and the second flange apron 21, between third flange and the third flange apron.
Between first flange 7 and the first flange apron 9, between second flange 22 and the second flange apron 21, all be equipped with the rubber gasket between third flange and the third flange apron, reinforcing leakproofness, second flange apron 21 bottom has set firmly binding post row.
Second sleeve pipe 4, pressure double entry liquid level warning sensor main part 5 all run through cargo tank, third sleeve pipe 6, ninth sleeve pipe 24, first flange apron 9, first flange 7.
Through being equipped with screw thread looks threaded connection between eighth sleeve pipe 20 and the seventh sleeve pipe 19, eighth sleeve pipe 20 top has set firmly and has kept off ring 16, keep off ring 16 top and have set firmly packing box 17, sixth sleeve pipe 15 runs through packing box 17, keeps off ring 16, fifth sleeve pipe 14, sixth sleeve pipe 15 top has set firmly spheroid 18.
First sleeve pipe 1, second sleeve pipe 4, seventh sleeve pipe 19 are the blind pipe, guarantee the leakproofness of cargo tank, press 5 inside two tongue tubes that are equipped with of double entry liquid level alarm sensor main part, two the tongue tube sets firmly in pressing double entry liquid level alarm sensor through being equipped with the casting glue, 1 sliding surface of first sleeve pipe is connected with two magnetism floaters 3, spacing retaining ring 2 is located two both sides about the magnetism floater 3.
Tee bend 13 is through being equipped with screw thread and sixth sleeve pipe 15, 4 looks threaded connection of second sleeve pipe, the baffle has all been set firmly at both ends about the tee bend 13, second sleeve pipe 4, sixth sleeve pipe 15 all run through the baffle and with baffle sliding connection, two the baffle is kept away from one end each other and is all equipped with the rubber packing ring, avoids the baffle direct and fifth sleeve pipe 14, the contact of ninth sleeve pipe 24, spring 11 both ends offset with rubber packing ring, first flange apron 9 respectively, and spring 11 can upwards promote its and fifth sleeve pipe 14 counterbalance with tee bend 13.
The working principle is as follows: when detecting, the seventh sleeve 19 is rotated to be separated from the eighth sleeve 20, the seventh sleeve 19 is removed and the ball 18 is pressed downwards, the ball 18 drives the tee 13 to move downwards through the sixth sleeve 15, the tee 13 drives the multiplex liquid level alarm sensor to move downwards through the second sleeve 4, when the reed pipe in the multiplex liquid level alarm sensor main body 5 and the magnetic floating ball 3 are positioned on the same plane, the reed pipe is changed from a normally open state to a normally closed state, and the signal of the switching value is transmitted to the liquid level alarm control box to be processed into acousto-optic alarm information, if the alarm can be carried out, the function of the utility model is normal, when liquid goods are injected into the liquid goods cabin, the liquid surface supports the magnetic floating ball 3 to move upwards, when the liquid level is raised to a set alarm position, namely, the fixed position of the reed pipe in the multiplex liquid level alarm sensor main body 5 is pressed, the magnetic floating ball 3 is in the coplanar with the reed switch in the pressure double entry liquid level alarm sensor main part 5, and the reed switch becomes normally closed state by normally open state to with the signal transmission of this switching value to the liquid level alarm control incasement, let it handle into audible-visual alarm information, thereby realize the warning to liquid cargo tank liquid cargo liquid level, realize the utility model discloses no matter be under normal operating condition, still at the artificial time measuring of examining, the homoenergetic guarantees to realize the complete isolation of liquid cargo tank under-deck and the extravehicular, thereby guarantees that operating personnel operates in safe environment, and the security is good, and the reed switch is fixed through being equipped with the casting glue, makes the reed switch appear relative displacement in liquid level alarm sensor because of vibrations when avoiding using and leads to liquid level alarm sensor inefficacy, excellent in use effect.
The present invention and its embodiments have been described above, but the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (7)
1. The pressure type liquid level alarm sensor is characterized in that: the liquid level alarm control box comprises a liquid cargo tank, a liquid level alarm control box, an installation part, a connection part and a detection part; the installation department includes first sleeve pipe (1), third sleeve pipe (6), first flange (7), first flange apron (9), third sleeve pipe (6) are linked together with the cargo tank, first flange (7) and third sleeve pipe (6) looks rigid coupling, first flange apron (9) and first sleeve pipe (1) looks rigid coupling, first flange (7) and first flange apron (9) looks rigid coupling, connecting portion include fourth sleeve pipe (10), second flange (22), second flange apron (21), eighth sleeve pipe (20) and with eighth sleeve pipe (20) looks threaded connection's seventh sleeve pipe (19), fourth sleeve pipe (10) surface intercommunication has threading pipe (23), both ends respectively with first flange apron (9), second flange (22) looks rigid coupling about fourth sleeve pipe (10), first flange apron (9) and second flange apron (21) are close to one side each other and have set firmly third sleeve pipe (24), fifth sleeve pipe (14) respectively, second flange apron (22) looks rigid coupling with second flange apron (9), second flange apron (13) looks alarm unit (13), second flange cover pipe (13) looks rigid coupling, second flange cover pipe (14) and second flange cover pipe (13) looks alarm unit (13) are pressed to be close to one side each other and set firmly The pressure type liquid level alarm sensor comprises a pressure type liquid level alarm sensor body (5) and a reed pipe arranged inside the pressure type liquid level alarm sensor body (5), the pressure type liquid level alarm sensor body (5) is fixedly arranged inside a second sleeve (4), two ends of a tee joint (13) are respectively in threaded connection with a sixth sleeve (15) and the second sleeve (4), the second sleeve (4) is in sliding connection with a first sleeve (1), a spring (11) is sleeved on the surface of the second sleeve (4), the sixth sleeve (15) is in sliding connection with a fifth sleeve (14), the first sleeve (1) penetrates through the magnetic floating ball (3) and is in sliding connection with the magnetic floating ball (3), a limiting retainer ring (2) corresponding to the magnetic floating ball (3) is fixedly arranged on the surface of the first sleeve (1), the pressure type liquid level alarm sensor is electrically connected with a liquid level alarm control box through a sensor signal cable (12), and the sensor signal cable (12) penetrates through the tee joint (13).
2. The pressure-sensitive compound level alarm sensor of claim 1, wherein: threading pipe (23) one end sets firmly third flange, third flange apron, first flange (7), first flange apron (9), second flange (22), second flange apron (21), third flange, the inside mounting hole (8) that all is equipped with of third flange apron, all through being equipped with bolt, nut looks rigid coupling between first flange (7) and first flange apron (9), between second flange (22) and second flange apron (21), between third flange and the third flange apron.
3. The multiplex level alarm sensor of claim 2, wherein: rubber gaskets are arranged between the first flange (7) and the first flange cover plate (9), between the second flange (22) and the second flange cover plate (21) and between the third flange and the third flange cover plate, and a wiring terminal strip is fixedly arranged at the bottom of the second flange cover plate (21).
4. The pressure-sensitive compound level alarm sensor of claim 1, wherein: the second sleeve (4) and the pressure type liquid level alarm sensor main body (5) penetrate through the liquid cargo tank, the third sleeve (6), the ninth sleeve (24), the first flange cover plate (9) and the first flange (7).
5. The pressure-sensitive compound level alarm sensor of claim 1, wherein: the eighth sleeve (20) is in threaded connection with the seventh sleeve (19) through threads, a retaining ring (16) is fixedly arranged at the top of the eighth sleeve (20), a stuffing box (17) is fixedly arranged at the top of the retaining ring (16), the sixth sleeve (15) penetrates through the stuffing box (17), the retaining ring (16) and the fifth sleeve (14), and a ball body (18) is fixedly arranged at the top of the sixth sleeve (15).
6. The pressure-sensitive compound level alarm sensor of claim 1, wherein: first sleeve pipe (1), second sleeve pipe (4), seventh sleeve pipe (19) are the blind pipe, press compound liquid level alarm sensor main part (5) inside to be equipped with two tongue tubes, two the tongue tube sets firmly in pressing compound liquid level alarm sensor through being equipped with the casting glue, first sleeve pipe (1) surface sliding connection has two magnetism floater (3), spacing retaining ring (2) are located two both sides about magnetism floater (3).
7. The pressure-sensitive compound level alarm sensor of claim 1, wherein: tee bend (13) are through being equipped with screw thread and sixth sleeve pipe (15), second sleeve pipe (4) looks threaded connection, both ends have all set firmly the baffle about tee bend (13), second sleeve pipe (4), sixth sleeve pipe (15) all run through the baffle and with baffle sliding connection, two the baffle is kept away from one end each other and is all equipped with the rubber packing ring, spring (11) both ends offset with rubber packing ring, first flange apron (9) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221377724.4U CN217716574U (en) | 2022-06-01 | 2022-06-01 | Pressure type liquid level alarm sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221377724.4U CN217716574U (en) | 2022-06-01 | 2022-06-01 | Pressure type liquid level alarm sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217716574U true CN217716574U (en) | 2022-11-01 |
Family
ID=83797686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221377724.4U Active CN217716574U (en) | 2022-06-01 | 2022-06-01 | Pressure type liquid level alarm sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217716574U (en) |
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2022
- 2022-06-01 CN CN202221377724.4U patent/CN217716574U/en active Active
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