CN217818927U

CN217818927U - Novel liquid level transmitter structure

Info

Publication number: CN217818927U
Application number: CN202221674387.5U
Authority: CN
Inventors: 马长宝; 梁亚宏
Original assignee: Shaanxi Xingkaida Sensing Technology Co ltd
Current assignee: Shaanxi Xingkaida Sensing Technology Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-11-15
Anticipated expiration: 2032-07-01

Abstract

The utility model discloses a novel liquid level changer structure, including protective housing and detection feed liquor subassembly, protective housing's inside left end is provided with coupling assembling, the outside of connecting plate is provided with the fillet of screw, it connects in the left end of connecting plate to survey the feed liquor subassembly, the feed liquor hole has been seted up to the inside of surveying the protection head, the right-hand member of connecting plate is connected with the measurement diaphragm. This novel liquid level changer structure, compare with current changer structure, swiftly connect through the fillet of screw, can be measuring the diaphragm with hold the chamber and appear changing that can be convenient when damaging, avoid influencing the progress of detection achievement, can effectually protect the changer that does not use through the setting of protection component, avoid bumping badly, and prevent dust, avoid influencing the accuracy of follow-up detection, be connected through protection spring and buffer block, be convenient for at tensile in-process, can play the cushioning effect, avoid the too big cable fracture that leads to of pulling force.

Description

Novel liquid level transmitter structure

Technical Field

The utility model relates to a liquid level changer technical field specifically is a novel liquid level changer structure.

Background

The liquid level transmitter is an extension and development of the pressure transmitter technology, and realizes accurate measurement and transmission of the volume, liquid height and weight of water, oil and paste according to the principle that the pressure of liquid with different specific gravities generated at different heights is in a linear relation.

Current publication No. CN206019789U, the patent of "sonar liquid level transmitter probe structure", in the use, do not possess the setting of carrying out convenient change to inside measurement diaphragm and appearance chamber, lead to leading to whole equipment to be unable to use because the damage of individuality part in the use, and then influenced the progress of detection achievement, to above-mentioned condition, provide a novel liquid level transmitter structure now.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel liquid level changer structure to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a novel liquid level changer structure, includes protective housing and surveys the feed liquor subassembly, protective housing's inside left end is provided with coupling assembling, and coupling assembling includes connecting plate and fillet of thread, the outside of connecting plate is provided with the fillet of thread, survey the feed liquor subassembly and connect in the left end of connecting plate, and survey the feed liquor subassembly including surveying protection head and feed liquor hole, survey the inside of protection head and seted up the feed liquor hole, and the feed liquor hole is provided with a plurality ofly, the right-hand member of connecting plate is connected with the measurement diaphragm, and the right-hand member of measuring the diaphragm is connected with holds the chamber.

Furthermore, the left end of the protective shell is provided with a protective assembly, a cushion pad is arranged inside the protective assembly, and a sealing ring is arranged on the inner wall of the protective shell.

Further, the protection assembly comprises a protection cover and two rubber extrusion blocks, wherein the rubber extrusion blocks are bonded to the inner wall of the protection cover, and the two rubber extrusion blocks are arranged.

Furthermore, the right end of the protective shell is connected with a connecting box, and the upper end and the lower end of the right wall of the inner part of the connecting box are provided with stretching rods in a penetrating manner.

Furthermore, both sides all are provided with protection spring about the right-hand member of connecting box, and the right-hand member middle part of connecting box is provided with the connector.

Furthermore, the right-hand member of connector is connected with transmission assembly, and transmission assembly includes cable and buffer block, the outside of cable is provided with the buffer block.

Furthermore, the cable is bonded with the buffer block, and the buffer block is elastically connected with the protection spring.

Compared with the prior art, the beneficial effects of the utility model are that: through the quick connection of the threaded ring and the tight protection of the sealing ring, the measuring diaphragm and the accommodating cavity can be conveniently replaced when damaged, the progress of detection work is prevented from being influenced, the transmitter which is not used can be effectively protected through the arrangement of the protection assembly, the transmitter is prevented from being damaged, the dustproof effect is realized, the accuracy of subsequent detection is prevented from being influenced, the connection of the protection spring and the buffer block is convenient, the buffer effect can be realized in the stretching process, and the cable is prevented from being broken due to overlarge tension;

1. the utility model discloses in the device use, inside measuring diaphragm and appearance chamber can permanent contact solution, so the damage degree is higher, in order to avoid the damage of part to lead to equipment can't use, then be connected with protective housing through the fillet of screw of connecting plate, threaded connection is convenient for dismouting, and the leakproofness is better, and can share the feed liquor impact through surveying the inside a plurality of feed liquor holes that set up of protective head, so that the leakproofness of sealing washer has been guaranteed, can be convenient when measuring diaphragm and appearance chamber appear damaging through this setting and change, avoid influencing the progress of detection achievement;

2. the utility model discloses when equipment does not use, easily be infected by external dust, for avoiding the dust to cause the influence to measuring diaphragm and the appearance chamber inside the detecting head, and then lead to influencing the accuracy of testing data in the follow-up testing process, for this reason through fixing through the protection casing in the outside of equipment, rethread rubber extrusion piece is stabilized, avoid the protection casing slippage, can protect the detection protection head of equipment through the blotter, avoid colliding in the transportation and receive the damage, can protect equipment when equipment does not use through this setting, avoid influencing the accuracy of follow-up testing data;

3. the utility model discloses when equipment gets into liquid or takes out liquid, need pull out equipment through the cable, for preventing that tensile in-process leads to the cable fracture, buffer block through the outside at the cable bonding, rethread protection spring is connected buffer block and connecting box, and that section cable between connecting box and the buffer block is exactly the cable that has the controllability, can be straightened under the effect of pulling force, thereby come the tension that adjusting device was pulled up by the cable, the strong and hard dynamics of dragging the in-process has been avoided causing the cable fracture, can effectually prevent the cable fracture through this setting, the protection instrument does not receive the damage.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of a novel liquid level transmitter structure of the present invention;

FIG. 2 is a schematic view of a partial three-dimensional structure of a protection component of the novel liquid level transmitter structure of the present invention;

fig. 3 is the a position enlarged structure schematic diagram in fig. 1 of the novel liquid level transmitter structure of the present invention.

In the figure: 1. a protective housing; 2. a connecting assembly; 201. a connecting plate; 202. a thread ring; 3. detecting a liquid inlet assembly; 301. detecting a protective head; 302. a liquid inlet hole; 4. measuring the diaphragm; 5. a seal ring; 6. a cavity; 7. a guard assembly; 701. a protective cover; 702. a rubber extrusion block; 8. a cushion pad; 9. a connection box; 10. a stretch rod; 11. a protection spring; 12. a connector; 13. a transfer assembly; 1301. a cable; 1302. and a buffer block.

Detailed Description

As shown in fig. 1 and fig. 2, a novel liquid level transmitter structure comprises a protective shell 1 and a detection liquid inlet assembly 3, wherein the left end inside the protective shell 1 is provided with the connection assembly 2, the connection assembly 2 comprises a connection plate 201 and a thread ring 202, the thread ring 202 is arranged outside the connection plate 201, the detection liquid inlet assembly 3 is connected to the left end of the connection plate 201, the detection liquid inlet assembly 3 comprises a detection protection head 301 and a liquid inlet hole 302, the liquid inlet hole 302 is formed inside the detection protection head 301, a plurality of liquid inlet holes 302 are formed, the right end of the connection plate 201 is connected with a measurement membrane 4, the right end of the measurement membrane 4 is connected with a containing cavity 6, the internal measurement membrane 4 and the containing cavity 6 can be in contact with a solution for a long time in the using process of the device, so that the damage degree is high, and the device cannot be used due to the damage of parts, the device is connected with the protective shell 1 through the thread ring 202 of the connection plate 201, the threaded connection is convenient to disassemble and assemble, the sealing performance is good, the liquid inlet impact can be shared by arranging a plurality of liquid inlet holes 302 in the detection protective head 301, so that the sealing performance of the sealing ring 5 is ensured, the detection protective head can be conveniently replaced when the measuring membrane 4 and the accommodating cavity 6 are damaged by the arrangement, the progress of detection work is prevented from being influenced, the protective assembly 7 is arranged at the left end of the protective shell 1, the buffer cushion 8 is arranged in the protective assembly 7, the sealing ring 5 is arranged on the inner wall of the protective shell 1, the protective assembly 7 comprises a protective cover 701 and two rubber extrusion blocks 702, the rubber extrusion blocks 702 are bonded on the inner wall of the protective cover 701, when the device is not used, the device is easily infected by external dust, and in order to prevent the dust from influencing the measuring membrane 4 and the accommodating cavity 6 in the detection head, and then lead to influencing the accuracy of follow-up detection data in-process, fix through protection casing 701 in the outside of equipment for this reason, rethread rubber extrusion piece 702 stabilizes, avoids protection casing 701 slippage, can protect the detection protection head 301 of equipment through blotter 8, avoids the collision to receive the damage in the transportation, can protect equipment when equipment does not use through this setting, avoids influencing follow-up detection data's accuracy.

As shown in fig. 1 and 3, a connection box 9 is connected to the right end of a protective housing 1, a stretching rod 10 penetrates through the upper end and the lower end of the right wall of the connection box 9, protective springs 11 are arranged on the upper end and the lower end of the right end of the connection box 9, a connector 12 is arranged in the middle of the right end of the connection box 9, a transmission assembly 13 is connected to the right end of the connector 12, the transmission assembly 13 comprises a cable 1301 and a buffer block 1302, the buffer block 1302 is arranged outside the cable 1301, the cable 1301 and the buffer block 1302 are bonded, the buffer block 1302 and the protective springs 11 are elastically connected, when liquid enters or is pumped out of the device, the device needs to be pulled out through the cable 1301, in order to prevent the cable 1301 from being broken in the stretching process, the buffer block 1302 is bonded outside the cable 1301, the buffer block 1302 is connected with the connection box 9 through the protective springs 11, the cable 1301 between the connection box 9 and the buffer block is an adjustable cable 1301, the cable can be straightened under the action of tension, the tensile force for adjusting the device to be pulled up is prevented from being broken, and the device is effectively prevented from being damaged by a hard instrument.

To sum up: when the novel liquid level transmitter structure is used, firstly, in the using process of the device, the internal measuring diaphragm 4 and the cavity 6 can be in contact with solution for a long time, so that the damage degree is high, in order to avoid that equipment cannot be used due to the damage of parts, the device is connected with the protective shell 1 through the threaded ring 202 of the connecting plate 201, the threaded connection is convenient to disassemble and assemble, the sealing performance is good, the liquid inlet impact can be shared by arranging the plurality of liquid inlet holes 302 in the detection protective head 301, so that the sealing performance of the sealing ring 5 is ensured, the device can be conveniently replaced when the measuring diaphragm 4 and the cavity 6 are damaged, when the device enters or extracts liquid, the device needs to be pulled out through the cable 1301, in order to prevent the cable 1301 from being broken in the stretching process, the buffer block 1302 is bonded outside the cable 1301, the buffer block 1302 is connected with the connection box 9 through the protection spring 11, and the section of the cable 1301 between the connection box 9 and the buffer block 1302 is the cable 1301 with adjustability, and can be straightened under the action of tensile force, so that the tensile force of the equipment pulled up by the cable 1301 can be adjusted, the cable 1301 is prevented from being broken due to the strong and hard force in the pulling process, when the equipment is not used, the cable is easily infected by external dust, in order to avoid the dust from influencing the measuring membrane 4 and the accommodating cavity 6 inside the detection head, the protection cover 701 is fixed outside the equipment, the rubber extrusion block 702 is used for stabilization, the protection cover 701 is prevented from slipping, the detection protection head 301 of the equipment can be protected through the buffer cushion 8, and the collision damage in the transportation process is avoided, and the working principle of the novel transmitter liquid level structure is realized.

Claims

1. The utility model provides a novel liquid level changer structure, includes protective housing (1) and surveys feed liquor subassembly (3), its characterized in that, the inside left end of protective housing (1) is provided with coupling assembling (2), and coupling assembling (2) are including connecting plate (201) and thread circle (202), the outside of connecting plate (201) is provided with thread circle (202), survey feed liquor subassembly (3) and connect in the left end of connecting plate (201), and survey feed liquor subassembly (3) including surveying protection head (301) and feed liquor hole (302), feed liquor hole (302) have been seted up to the inside of surveying protection head (301), and feed liquor hole (302) are provided with a plurality ofly, the right-hand member of connecting plate (201) is connected with and measures diaphragm (4), and measures the right-hand member of diaphragm (4) and be connected with and hold chamber (6).

2. The novel liquid level transmitter structure as claimed in claim 1, wherein a protection component (7) is arranged at the left end of the protection shell (1), a cushion pad (8) is arranged inside the protection component (7), and a sealing ring (5) is arranged on the inner wall of the protection shell (1).

3. The novel liquid level transmitter structure as claimed in claim 2, wherein the protective assembly (7) comprises a protective cover (701) and two rubber extrusion blocks (702), the rubber extrusion blocks (702) are bonded to the inner wall of the protective cover (701), and the number of the rubber extrusion blocks (702) is two.

4. The novel liquid level transmitter structure as claimed in claim 1, wherein the right end of the protective shell (1) is connected with a connection box (9), and the upper end and the lower end of the right wall inside the connection box (9) are both penetrated with stretching rods (10).

5. The novel liquid level transmitter structure as claimed in claim 4, wherein the upper and lower sides of the right end of the connection box (9) are provided with protection springs (11), and the middle part of the right end of the connection box (9) is provided with a connector (12).

6. The novel liquid level transmitter structure as claimed in claim 5, wherein a transmission assembly (13) is connected to the right end of the connecting head (12), the transmission assembly (13) comprises a cable (1301) and a buffer block (1302), and the buffer block (1302) is arranged outside the cable (1301).

7. The novel structure of the liquid level transmitter in claim 6, wherein the cable (1301) is bonded to the buffer block (1302), and the buffer block (1302) is elastically connected to the protection spring (11).