CN214010457U

CN214010457U - Liquid level meter convenient to disassemble

Info

Publication number: CN214010457U
Application number: CN202120269498.7U
Authority: CN
Inventors: 胡英江; 陈松涛; 陈松青
Original assignee: Changzhou Songying Liquid Mirror Co ltd
Current assignee: Changzhou Songying Liquid Mirror Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-08-20
Anticipated expiration: 2031-01-29

Abstract

The utility model relates to a level gauge convenient to dismantle, belong to the technical field of measuring instrument, it is including locating the hyaline tube outside the liquid storage pot, the liquid hole has been seted up on the lateral wall of liquid storage pot, the both ends of hyaline tube all are equipped with the mount pad, the interface has been seted up to the mount pad, wear to be equipped with logical liquid bolt on the mount pad, the interface is the three-way type, one of them logical crossing and hyaline tube intercommunication of interface, lead to during liquid bolt passes two other passageways and the screw in liquid hole of interface, the terminal surface and the global liquid mouth of having all seted up of logical liquid bolt, cross mutual intercommunication between the liquid mouth, it passes through interface and hyaline tube intercommunication to be located logical liquid mouth of crossing on the global of liquid bolt. This application is through leading to liquid bolt with mount pad and liquid storage pot relatively fixed and realized the intercommunication of hyaline tube with the liquid storage pot inner chamber simultaneously, then rotatory logical liquid bolt alright realize demolising of level gauge, improved the convenience of level gauge dismouting operation.

Description

Liquid level meter convenient to disassemble

Technical Field

The application relates to the technical field of metering devices, in particular to a liquid level meter convenient to disassemble.

Background

The height of the liquid medium in the container is called as the liquid level, the instrument for measuring the liquid level is called as a liquid level meter, and the type of the liquid level meter is tuning fork vibration type, magnetic suspension type, pressure type, ultrasonic wave, sonar, magnetic turning plate, radar and the like. A transparent tube level gauge is the most common one of the level gauges. A transparent tube level gauge in the related art includes a transparent tube for displaying a liquid level of a liquid and a liquid passage for communicating a liquid storage tank for storing the liquid with the transparent tube.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: along with the long-time use of level gauge, just can deposit the dirt in hyaline tube or the liquid route, influence the normal circulation of liquid in the pipeline to make the performance degradation of level gauge, need dismantle the level gauge this moment and clear up the level gauge is inside, and the dismantlement process is comparatively complicated including the dismantlement and the level gauge installation component of liquid connection route, the dismantlement process.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the dismantlement clearance for the level gauge, this application provides a level gauge convenient to dismantle.

The application provides a convenient to dismantle level gauge adopts following technical scheme:

the utility model provides a level gauge convenient to dismantle, is including locating the hyaline tube outside the liquid storage pot, the liquid hole has been seted up on the lateral wall of liquid storage pot, the equal fixedly connected with mount pad in both ends of hyaline tube, the interface has been seted up to the mount pad, the interface is the three way type, one of them crossing and hyaline tube intercommunication of interface, two other crossings all are coaxial with the liquid hole, the hyaline tube passes through the mount pad and the inside intercommunication of liquid storage pot, still including leading to the liquid bolt, the liquid hole is the screw hole, lead to the liquid bolt and pass through in two coaxial crossings and the screw in liquid hole of interface, the terminal surface and the global liquid mouth of having all seted up of leading to the liquid bolt, cross intercommunication each other between the liquid mouth, be located lead to the liquid mouth of passing on the liquid bolt global and pass through interface and hyaline tube intercommunication.

Through adopting above-mentioned technical scheme, rotatory logical liquid bolt makes it with mount pad and liquid storage pot relatively fixed, and the logical liquid bolt that has the liquid mouth at this moment communicates hyaline tube and liquid storage pot inner chamber, and rotatory logical liquid bolt alright realize the installation and the dismantlement of level gauge, and is easy and simple to handle, provides convenience for the clearance maintenance work to the level gauge.

Optionally, the liquid passing ports on the circumferential surface of the liquid passing bolt are circumferentially provided with a plurality of pairs of opposite liquid passing ports, and the pairs of liquid passing ports are arranged in a staggered manner.

Through adopting above-mentioned technical scheme, improve the fault-tolerant rate of leading to the inside liquid route of liquid bolt, when making simultaneously lead to the liquid bolt and be in different rotation angles, all have comparatively stable liquid flow between its inside liquid route and the hyaline tube, and cross the crisscross liquid mouth of arranging and avoid being in the same circumference of leading to the liquid bolt, reduce the stress concentration of leading to the liquid bolt in the course of working.

Optionally, the transparent pipe overcoat is equipped with the protection tube, the both ends of protection tube all with mount pad fixed connection, the protection tube has seted up along self length reversal and has shown the breach.

By adopting the technical scheme, the protective tube protects the transparent tube, and an operator can observe the liquid level change in the transparent tube through the display notch.

Optionally, the liquid passing bolt sleeve is provided with a sealing ring, and the sealing ring is located between a bolt head of the liquid passing bolt and the mounting seat.

Through adopting above-mentioned technical scheme, lead to liquid bolt installation back, the sealing washer has improved the leakproofness between connecting channel and the external world, reduces liquid outflow.

Optionally, the side wall of the liquid storage tank and the liquid passing bolt are both made of steel, and the mounting seat is made of copper.

Through adopting above-mentioned technical scheme, softer copper product supports the back with harder steel product each other, and the copper mount pad takes place plastic deformation, and its deformation volume can play the shutoff effect to the gap between liquid storage pot and the mount pad, makes the damage that the liquid storage pot lateral wall received simultaneously less relatively, has the guard action to the structure of liquid storage pot.

Optionally, the transparent tube is made of quartz glass.

By adopting the technical scheme, the quartz glass has good high-temperature resistance, so that the liquid level meter can have a good optical state under severe conditions.

Optionally, a lock washer is arranged in the liquid hole.

Through adopting above-mentioned technical scheme, lock washer makes the liquid hole possess friction type fastening nut's structural feature, and it has increased threaded connection's fastening degree to can make the level gauge have more stable mounted state.

Optionally, a filter cover is arranged in the liquid storage tank and at the liquid hole, and the area of a single gap for liquid to flow through on the filter cover is smaller than the cross section of the liquid passing port.

Through adopting above-mentioned technical scheme, the filter mantle is used for will being filtered by the liquid storage pot flow direction liquid level gauge's liquid, intercepts impurity object in order to reduce to cross the risk that liquid way or connecting passage take place to block up.

Optionally, a liquid level scale is arranged on the protective tube at the intersection of the edge of the display notch and the transparent tube.

Through adopting above-mentioned technical scheme, the liquid level scale provides audio-visual information display for the observer to the liquid level height in the liquid storage tank.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the mounting seat, the liquid passing bolt and the liquid passing port, the liquid passing bolt simultaneously plays a role in mounting the liquid level meter and communicating the liquid storage tank with the transparent pipe, the liquid level meter can be mounted or dismounted by rotating the liquid passing bolt, the operation is simple, convenient and quick, and convenience is brought to the cleaning process of the liquid level meter;

2. through the setting of filter mantle, the volume that impurity in the reduction liquid got into the level gauge to reduce the interior liquid passage's of level gauge jam risk, make the liquid in the level gauge can unobstructed flow for a long time.

Drawings

FIG. 1 is a schematic structural view of a gauge for embodying ease of disassembly in an embodiment of the present application.

Fig. 2 is a schematic view of a mounting structure for embodying a mounting base in an embodiment of the present application.

Fig. 3 is a schematic structural diagram for embodying a liquid passing bolt in the embodiment of the present application.

Fig. 4 is a schematic structural diagram for embodying a protection tube in the embodiment of the present application.

Fig. 5 is an exploded view of a mounting structure for embodying a filter housing in an embodiment of the present application.

Description of reference numerals: 1. a liquid storage tank; 11. a liquid port; 111. a lock washer; 12. a filter housing; 121. the clamping is quick; 13. mounting grooves; 131. an L-shaped clamping groove; 2. a mounting seat; 21. a connection path; 22. a seal ring; 3. a transparent tube; 31. protecting the tube; 311. displaying a gap; 312. liquid level scales; 4. a liquid through bolt; 41. a liquid passing port; 42. and (4) passing through the liquid channel.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses level gauge convenient to dismantle, as shown in fig. 1, including mount pad 2, protection tube 31 and hyaline tube 3, outside hyaline tube 3 was located to protection tube 31 laminating cover, mount pad 2 had two and respectively fixed connection in the both ends of protection tube 31 length direction. The mounting seat 2 is provided with a liquid passing bolt 4 in a penetrating way, and the liquid passing bolt 4 is used for fixing the mounting seat 2 and the liquid storage tank 1 relatively.

As shown in fig. 1 and 2, the mounting seat 2 is rectangular, a T-shaped three-way connection passage 21 is formed in the mounting seat 2, the liquid passing bolt 4 passes through the through hole of the mounting seat 2 to form a passage through which the connection passage 21 passes through the opposite side walls of the mounting seat 2, and the third passage opening of the connection passage 21 faces the opening of the transparent tube 3. Liquid holes 11 are formed in corresponding positions on the liquid storage tank 1, and after the liquid level meter is installed, each liquid hole 11 is coaxial with a connecting passage 21 through which the liquid passing bolt 4 passes; the liquid hole 11 has an internal thread structure, a check washer 111 is coaxially embedded in one end of the liquid hole 11 close to the inner cavity of the liquid storage tank 1, the check washer 111 enables the liquid hole 11 to have the structural characteristics of a friction type fastening nut, the tightness between the liquid passing bolt 4 and the liquid storage tank 1 is improved, meanwhile, the fastening degree of threaded connection is increased, and therefore the liquid level meter can be in a more stable installation state.

As shown in fig. 2 and 3, the circumferential surface of the liquid passing bolt 4 and the end portion of the liquid passing bolt extending into the liquid storage tank 1 are provided with a plurality of liquid passing ports 41, the liquid passing ports 41 are circumferentially arranged on the circumferential surface of the liquid passing bolt 4, and the liquid passing ports 41 are arranged in a pairwise opposite and staggered manner, so that the stress concentration at the position where the liquid passing ports 41 are located when the liquid passing bolt 4 is processed is reduced. After the liquid passing bolt 4 is installed in place, the liquid passing ports 41 are all located in the connecting passage 21, the liquid passing channels 42 which are used for communicating all the liquid passing ports 41 with each other are formed in the liquid passing bolt 4, and the connecting passage 21 is communicated with the inner cavity of the liquid storage tank 1 through the liquid passing channels 42. After the liquid level meter is installed, a closed-loop liquid passage is formed in the inner cavity of the liquid storage tank 1, the liquid passing channel 42 of one liquid passing bolt 4, the connecting passage 21 of one mounting seat 2, the transparent pipe 3, the connecting passage 21 of the other mounting seat 2, the liquid passing channel 42 of the other liquid passing bolt 4 and the inner cavity of the liquid storage tank 1, and the two ends of the transparent pipe 3 are communicated with the inner cavity of the liquid storage tank 1, so that fluid in the transparent pipe 3 can synchronously flow under the change of air pressure and hydraulic pressure in the liquid storage tank 1, the liquid level height in the transparent pipe 3 is equal to the liquid level height in the liquid storage tank 1, and the function of displaying the liquid amount in the liquid storage tank 1 in real time is achieved.

As shown in fig. 1 and 2, in order to improve the sealing performance between the connection passage 21 and the external space, a gasket 22 is sleeved outside the liquid passing bolt 4 before the liquid passing bolt 4 is installed, so that the gasket 22 is respectively abutted against the head of the liquid passing bolt 4 and the side wall of the installation base 2 away from the liquid storage tank 1 after the liquid passing bolt 4 is installed. The material of liquid storage pot 1 is the stainless steel, and the material of mount pad 2 then is the brass, and when mount pad 2 supported tightly each other with liquid storage pot 1, mount pad 2 took place plastic deformation, and its deformation volume can play the shutoff effect to the gap between liquid storage pot 1 and the mount pad 2, and red copper and stainless steel butt each other simultaneously, and the damage of stainless steel is less relatively, has the guard action to the structure of liquid storage pot 1.

As shown in fig. 2 and 4, the transparent tube 3 is made of quartz glass, and the quartz glass has good high temperature resistance, so that the liquid level meter can have a good optical state under severe conditions; the protection tube 31 is made of stainless steel, and the protection tube 31 protects and supports the transparent tube 3. A display notch 311 is arranged on the side wall of the protection tube 31 and on one side of the protection tube, which is far away from the liquid storage tank 1, along the length direction of the protection tube, and an operator can observe the liquid level change in the transparent tube 3 through the display notch 311; meanwhile, the liquid level scale 312 is engraved on the protection tube 31 and at the edge of the display notch 311, and the liquid level scale 312 can provide more accurate liquid level information for an operator.

As shown in fig. 2 and 5, an annular mounting groove 13 is formed in the liquid storage tank 1 and around the liquid hole 11, the mounting groove 13 is used for mounting the filter cover 12, a plurality of L-shaped clamping grooves 131 are formed in the wall of the mounting groove 13, the projection of the filter cover 12 on the inner wall of the liquid storage tank is circular, and the circumferential surface of the filter cover 12 close to the inner wall of the liquid storage tank is provided with clamping blocks 121, the number of which is the same as that of the L-shaped clamping grooves 131; make the screens fast 121 aim at L shape joint groove 131 and with in filter mantle 12 pushes into mounting groove 13, then rotatory filter mantle 12 makes the screens fast 121 and the tank bottom butt in L shape joint groove 131, can accomplish the installation of filter mantle 12. The filter cover 12 is of a wire mesh type, and a single gap formed by the wire mesh and used for liquid to pass through is smaller than the size of the liquid passing port 41; the filter housing 12 is used to filter fluid flowing from the fluid reservoir 1 to the fluid level gauge to reduce the risk of blockage of the fluid passage 42 or the connecting passageway 21.

The implementation principle of a level gauge convenient to dismantle of this application embodiment is:

before liquid is stored in the liquid storage tank 1, the mounting seat 2 is mounted on the outer side wall of the liquid storage tank 1 through the liquid passing bolt 4, after the mounting seat 2 and the side wall of the liquid storage tank 1, the sealing ring 22 and the mounting seat 2 are tightly abutted to the screw heads of the liquid passing bolt 4, the liquid level meter is mounted, and the liquid storage tank 1 can be put into use. When the liquid level meter has the problems of sundries blockage and the like, after the liquid in the liquid storage tank 1 is discharged, the liquid level meter can be detached by rotating the liquid passing bolt 4, so that the liquid level meter or the filter cover 12 can be maintained.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a level gauge convenient to dismantle, is including locating hyaline tube (3) outside liquid storage pot (1), liquid hole (11), its characterized in that have been seted up on the lateral wall of liquid storage pot (1): the two ends of the transparent tube (3) are both provided with mounting seats (2), the mounting seats (2) are provided with connecting passages (21), the connecting passage (21) is of a three-way type, one passage opening of the connecting passage (21) is communicated with the transparent tube (3), the other two access ports are coaxial with the liquid hole (11), the transparent pipe (3) is communicated with the inside of the liquid storage tank (1) through a mounting seat (2), and the liquid storage tank also comprises a liquid passing bolt (4), the liquid hole (11) is a threaded hole, the liquid passing bolt (4) passes through two coaxial passage ports of the connecting passage (21) and is screwed into the liquid hole (11), the end surface and the circumferential surface of the liquid passing bolt (4) are both provided with liquid passing ports (41), the liquid passing ports (41) are communicated with each other, and the liquid passing ports (41) on the circumferential surface of the liquid passing bolt (4) are communicated with the transparent pipe (3) through a connecting passage (21).

2. A gauge as claimed in claim 1, wherein: the liquid passing ports (41) on the circumferential surface of the liquid passing bolt (4) are provided with a plurality of pairs of opposite liquid passing ports (41), and the liquid passing ports (41) are arranged in a staggered mode.

3. A gauge as claimed in claim 1, wherein: transparent pipe (3) overcoat is equipped with protection tube (31), the both ends of protection tube (31) all with mount pad (2) fixed connection, display breach (311) have been seted up along self length reversal in protection tube (31).

4. A gauge as claimed in claim 1, wherein: lead to liquid bolt (4) cover and be equipped with sealing washer (22), sealing washer (22) are located and lead to between the spiral shell head of liquid bolt (4) and mount pad (2).

5. A gauge as claimed in claim 1, wherein: the side wall of the liquid storage tank (1) and the liquid through bolt (4) are both made of steel, and the mounting seat (2) is made of copper.

6. A gauge as claimed in claim 1, wherein: the transparent tube (3) is made of quartz glass.

7. A gauge as claimed in claim 1, wherein: and a check washer (111) is arranged in the liquid hole (11).

8. A gauge as claimed in claim 1, wherein: a filtering cover (12) is arranged in the liquid storage tank (1) and positioned at the liquid hole (11), and the area of a single gap for liquid circulation on the filtering cover (12) is smaller than the section of the liquid passing port (41).

9. A gauge as claimed in claim 3, wherein: and a liquid level scale (312) is arranged on the protective tube (31) and at the intersection of the edge of the display notch (311) and the transparent tube (3).