CN217845320U

CN217845320U - Novel oil tank liquid level monitoring device

Info

Publication number: CN217845320U
Application number: CN202222107118.7U
Authority: CN
Inventors: 谢旭展
Original assignee: Guangzhou Synoh Petrochemical Co ltd
Current assignee: Guangzhou Synoh Petrochemical Co ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2022-11-18
Anticipated expiration: 2032-08-11

Abstract

The utility model relates to a liquid level monitoring technology field specifically is a novel oil tank liquid level monitoring device, the mounting groove has been seted up to the upper surface of connecting the base, and the middle part position department that the bottom of connecting the base is located the mounting groove has seted up the packing groove, the internally mounted of mounting groove has the fixed sleeve, the closing plate with the mounting groove adaptation is installed to the lower extreme of fixed sleeve. Through the setting of fixed sleeve, realize the protection of supersound liquid level monitor, under the effect of closing plate, realize the preliminary sealing of filling tank, make the inside couplant of piston extrusion filling tank through flexible subassembly, thereby be favorable to the zonulae occludens of couplant and ultrasonic detection probe, through the setting of connecting the base, make filling tank bottom and jar wall connection, through the setting of seal ring, make the sealing performance of filling tank increase substantially, thereby avoid the couplant to be washed away by the rainwater, improve ultrasonic detection probe's stability of detection ability.

Description

Novel oil tank liquid level monitoring device

Technical Field

The utility model relates to a liquid level monitoring technical field specifically is a novel oil tank liquid level monitoring device.

Background

Ultrasonic wave liquid level monitoring instrument can realize non-contact monitoring and control to liquid medium liquid level in the storage tank, by wide application in explosion-proof places such as petroleum, chemical industry, ultrasonic transducer (ultrasonic sensor, hereinafter be referred to as ultrasonic probe) generally has all adopted the fixed mode of outer subsides magnetism absorption in the installation on the storage tank, this fixed mode easy operation, but long-term use in outdoor adverse circumstances for a long time, often can be because of high temperature and high humidity, vibration, lead to magnet performance to descend under the effect of external factors such as rainwash, lead to probe sucking disc and storage tank wall laminating power to reduce, the defect of coupling harmfully or unable coupling takes place, ultrasonic sensor's performance descends or disappears, influence liquid level monitoring's stability.

Chinese patent application No. (CN 201921510558.9) discloses a non-contact ultrasonic liquid level monitor, including host computer and a plurality of ultrasonic sensor, ultrasonic sensor carries out signal connection with the host computer, and a plurality of ultrasonic sensor set up on the not co-altitude position of the outer wall of water tank, according to the current strength that the ultrasonic sensor of co-altitude formed, judge the height of the inside precipitate of water tank and water level. However, since the storage tank is generally exposed outdoors, the couplant between the ultrasonic probe and the outer wall of the storage tank is easily washed by rain water to fall off, or is soaked by accumulated water on the tank wall for a long time, so that the performance of the ultrasonic probe is reduced or the ultrasonic probe fails. Therefore, a person skilled in the art provides a novel tank level monitoring device to solve the problems mentioned in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel oil tank liquid level monitoring device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel oil tank liquid level monitoring device, is including connecting the base, supersound liquid level monitor, the mounting groove has been seted up to the upper surface of connecting the base, and the bottom of connecting the base is located the middle part position department of mounting groove and has seted up the packing groove, the internally mounted of mounting groove has the fixed sleeve, the closing plate with the mounting groove adaptation is installed to the lower extreme of fixed sleeve, and the internally mounted of fixed sleeve has supersound liquid level monitor, flexible subassembly is installed to the lower extreme symmetry of supersound liquid level monitor, the piston with packing groove sliding connection is installed to flexible subassembly's lower extreme, ultrasonic detection probe is installed to the lower extreme of piston.

As a further aspect of the present invention: the telescopic assembly comprises an insertion cylinder fixedly mounted at the upper end of the piston, an insertion rod is inserted into the insertion cylinder, the upper end of the insertion rod is fixedly connected with the bottom of the ultrasonic liquid level monitor, and the lower end of the insertion rod is inserted into the insertion cylinder and is provided with a compression spring.

As a further aspect of the present invention: the wire holder is installed to fixed sleeve's upper end, the internally mounted of supersound liquid level monitor has signal processor, through electric connection between signal processor's the input and the ultrasonic detection probe.

As a further aspect of the present invention: through first bolt zonulae occludens between the bottom of closing plate and mounting groove, and the bottom of closing plate install with mounting groove bottom magnetism inhale magnet, magnet is the loop configuration.

As a further aspect of the present invention: the outer edge of the connecting base is provided with second bolts at equal intervals, and the bottom of the connecting base is positioned at the outer edge of the filling groove and provided with a sealing gasket.

As a further aspect of the present invention: the inner part of the filling groove is positioned below the piston and is filled with a coupling agent, and the coupling agent is made of vacuum silicone grease.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of simple structure and novel design, setting through fixed sleeve, realize the protection of supersound liquid level monitor, under the effect of closing plate, realize the preliminary sealing of packing groove, make the couplant of piston extrusion packing inslot portion through flexible subassembly, thereby be favorable to the zonulae occludens of couplant and ultrasonic detection probe, setting through connecting the base, make packing tank bottom and jar wall connection, setting through seal ring, make the sealing performance of packing groove increase substantially, thereby avoid the couplant to be washed away by the rainwater, improve ultrasonic detection probe's detection stability ability.

Drawings

FIG. 1 is a schematic structural view of a novel oil tank liquid level monitoring device;

FIG. 2 is a schematic diagram of the internal structure of a novel oil tank liquid level monitoring device;

fig. 3 is a schematic structural diagram of a telescopic assembly in a novel oil tank liquid level monitoring device.

In the figure: 1. connecting a base; 2. a sealing gasket; 3. mounting grooves; 4. filling the groove; 5. fixing the sleeve; 6. a wire holder; 7. a sealing plate; 8. an ultrasonic liquid level monitor; 9. a magnet; 10. a piston; 11. an ultrasonic detection probe; 12. a telescoping assembly; 121. inserting a cylinder; 122. inserting a rod; 123. compressing the spring.

Detailed Description

Please refer to fig. 1-3, in the embodiment of the utility model, a novel oil tank liquid level monitoring device, including connecting base 1, ultrasonic liquid level monitor 8, mounting groove 3 has been seted up to connecting base 1's upper surface, and the middle part position department that the bottom of connecting base 1 is located mounting groove 3 has seted up filling groove 4, the internally mounted of mounting groove 3 has fixed sleeve 5, the closing plate 7 with mounting groove 3 adaptation is installed to fixed sleeve 5's lower extreme, and fixed sleeve 5's internally mounted has ultrasonic liquid level monitor 8, telescopic component 12 is installed to ultrasonic liquid level monitor 8's lower extreme symmetry, telescopic component 12's lower extreme is installed and is filled groove 4 sliding connection's piston 10, ultrasonic detection probe 11 is installed to the lower extreme of piston 10, when using, will connect base 1 and install on the tank wall, through seal ring 2 and tank wall zonulae occludens, make the sealing performance of filling groove 4 improve by a wide margin, install ultrasonic liquid level monitor 8 inside fixed sleeve 5, through the setting of fixed sleeve 5, realize the protection of ultrasonic liquid level monitor 8, insert inside the closing plate 7 inside mounting groove 3, through the magnetism between magnet 9 and the connection base 1, the stability of connecting bolt of mounting groove 3, make the preliminary sealing plate 7 fix the effect of filling under the closing plate 7 of the preliminary sealing plate 4.

In fig. 2 and 3, the telescopic assembly 12 includes an insert cylinder 121 fixedly mounted on the upper end of the piston 10, an insert rod 122 is inserted in the insert cylinder 121, the upper end of the insert rod 122 is fixedly connected with the bottom of the ultrasonic liquid level monitor 8, the lower end of the insert rod 122 is inserted in the insert cylinder 121 and is provided with a compression spring 123, under the elastic action of the compression spring 123, the insert rod 122 is enabled to impact the inner output of the insert cylinder 121, so that the length of the telescopic assembly 12 is changed, the piston 10 is further enabled to extrude the couplant, thereby being beneficial to the tight connection between the couplant and the ultrasonic detection probe 11, and improving the detection stability of the ultrasonic detection probe 11.

In fig. 2, the wire holder 6 is installed at the upper end of the fixing sleeve 5, the signal processor is installed inside the ultrasonic liquid level monitor 8, the input end of the signal processor is electrically connected with the ultrasonic detection probe 11, and the ultrasonic detection probe 11 transmits signals to the signal processor to realize the feedback of detection information.

In fig. 2, through first bolt zonulae occludens between the bottom of closing plate 7 and mounting groove 3, and the bottom of closing plate 7 installs magnet 9 of inhaling with mounting groove 3 bottom magnetism, and magnet 9 is the loop configuration, through magnet 9 and the magnetism of being connected between the base 1, improves closing plate 7 and mounting groove 3's stability of being connected.

In fig. 2, the outer edge of the connection base 1 is provided with second bolts at equal intervals, the bottom of the connection base 1 is provided with a sealing gasket 2 at the outer edge of the filling groove 4, and the sealing gasket 2 is tightly connected with the tank wall, so that the sealing performance of the filling groove 4 is greatly improved.

In fig. 2, the inside of the filling groove 4 is filled with a coupling agent under the piston 10, and the coupling agent is made of vacuum silicone grease, which is used to remove air between the ultrasonic detection probe 11 and the tank wall, so that ultrasonic waves can effectively penetrate the tank wall to achieve the detection purpose.

The utility model discloses a theory of operation is: when using, will connect base 1 and install on the jar wall, through the second bolt, realize the fixed of connecting base 1, this moment, seal ring 2 and jar wall zonulae occludens, make the sealing performance of packing groove 4 increase substantially, install supersound liquid level monitor 8 inside fixing sleeve 5, setting through fixing sleeve 5, realize the protection of supersound liquid level monitor 8, insert sealing plate 7 inside mounting groove 3, through magnet 9 and the magnetism between the connection base 1, improve the stability of being connected of sealing plate 7 and mounting groove 3, make sealing plate 7 fix inside mounting groove 3 through first bolt, under the effect of sealing plate 7, realize the preliminary sealing of packing groove 4, at this in-process, piston 10 inserts inside packing groove 4, under compression spring 123's elastic force effect, make inserted bar 122 dash the inside output of inserting cylinder 121, thereby make the length of flexible subassembly 12 change, further make piston 10 extrude the couplant, thereby be favorable to the zonulae occludens of couplant and ultrasonic detection probe 11, improve the detection stability performance of ultrasonic detection probe 11.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a novel oil tank liquid level monitoring device, is including connecting base (1), supersound liquid level monitor (8), its characterized in that, mounting groove (3) have been seted up to the upper surface of connecting base (1), and the middle part position department that the bottom of connecting base (1) is located mounting groove (3) has seted up filling tank (4), the internally mounted of mounting groove (3) has fixed sleeve (5), the lower extreme of fixed sleeve (5) install with mounting groove (3) adaptation closing plate (7), and the internally mounted of fixed sleeve (5) has supersound liquid level monitor (8), flexible subassembly (12) are installed to the lower extreme symmetry of supersound liquid level monitor (8), piston (10) with filling tank (4) sliding connection are installed to the lower extreme of flexible subassembly (12), ultrasonic detection probe (11) are installed to the lower extreme of piston (10).

2. The novel oil tank liquid level monitoring device according to claim 1, wherein the telescopic assembly (12) comprises an insertion cylinder (121) fixedly mounted at the upper end of the piston (10), an insertion rod (122) is inserted into the insertion cylinder (121), the upper end of the insertion rod (122) is fixedly connected with the bottom of the ultrasonic liquid level monitor (8), and the lower end of the insertion rod (122) is inserted into the insertion cylinder (121) and is provided with a compression spring (123).

3. The novel oil tank liquid level monitoring device according to claim 1, wherein a wire holder (6) is installed at the upper end of the fixing sleeve (5), a signal processor is installed inside the ultrasonic liquid level monitor (8), and the input end of the signal processor is electrically connected with the ultrasonic detection probe (11).

4. The novel oil tank liquid level monitoring device according to claim 1, wherein the sealing plate (7) is tightly connected with the bottom of the mounting groove (3) through a first bolt, a magnet (9) magnetically attracted with the bottom of the mounting groove (3) is mounted at the bottom of the sealing plate (7), and the magnet (9) is of an annular structure.

5. The novel oil tank liquid level monitoring device as claimed in claim 1, characterized in that the outer edge of the connecting base (1) is provided with second bolts at equal intervals, and the bottom of the connecting base (1) is provided with a sealing gasket (2) at the outer edge of the filling groove (4).

6. The novel oil tank liquid level monitoring device according to claim 1, characterized in that the inside of the filling groove (4) is filled with a coupling agent under the piston (10), and the coupling agent is made of vacuum silicone grease.