Novel side-mounted magnetic liquid level metering device
By using a miniature air pump to inject gas in a side-mounted magnetic liquid level meter, the problem of liquid not being able to be automatically discharged after measurement is solved, realizing automatic liquid return and avoiding waste and residue.
Patent Information
- Application Number
- CN202520384495.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-03-06
AI Technical Summary
Existing side-mounted magnetic liquid level measuring devices cannot automatically drain the liquid from the measuring cylinder after measurement, resulting in liquid waste.
A novel side-mounted magnetic liquid level metering device was designed. After the measurement is completed, a micro air pump is used to inject gas into the cavity. The gas pressure is used to return the liquid in the cavity to the external container and then automatically discharge it through the inlet pipe.
The device enables automatic liquid return after measurement, avoiding liquid waste and residue, and improving the practicality of the device.
Smart Images

Figure CN223727234U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to liquid level measuring device technical field especially relates to a novel side -mounted magnetic liquid level measuring device. BACKGROUND
[0002] Liquid level measuring device, simply called liquid level meter, is a kind of equipment for measuring the height or depth of liquid or solid material in container or pipeline. Liquid level meter is widely used in chemical industry, pharmaceutical industry, petroleum industry, food industry, beverage industry and other industries to improve production efficiency, reduce waste and loss and ensure safe operation.
[0003] For example, the existing Chinese patent discloses a kind of side -mounted magnetic liquid level measuring device (publication number CN217542076U), specifically discloses including main pipe body, the inside of the main pipe body is provided with magnetic float ball, one side of the main pipe body is fixedly connected with upper connecting pipe and lower connecting pipe, the upper connecting pipe and lower connecting pipe one end are fixedly connected with upper fixed flange and lower fixed flange, one side of the main pipe body is detachably connected with turnover plate mechanism, one side of the turnover plate mechanism is fixedly connected with first snap ring, the first snap ring is clamped in the outside of main pipe body, the outside of the turnover plate mechanism is provided with protective cover. Protective cover and main pipe body are connected by the way of second snap ring, so as to facilitate the disassembly of protective cover, and the practicability of side -mounted magnetic liquid level measuring device is improved.
[0004] The existing side -mounted magnetic liquid level measuring device is connected with the measured container through communication structure when measuring, to ensure that the liquid level in the measuring cylinder is consistent with the liquid level in the measured container, when the liquid level in the measured container rises and falls, due to the action of buoyancy, the float in the measuring cylinder will also rise and fall, but after measurement, the liquid in the measuring cylinder cannot be automatically discharged, resulting in waste of liquid in the measuring cylinder, therefore, we propose a kind of novel side -mounted magnetic liquid level measuring device. UTILITY MODEL CONTENTS
[0005] In view of the deficiencies of prior art, the utility model provides a kind of novel side -mounted magnetic liquid level measuring device, solve the problem raised in the above background.
[0006] To achieve the above object, the utility model is realized by the following technical scheme: a kind of novel side -mounted magnetic liquid level measuring device, comprising: shell, installation mechanism is arranged on the shell, the shell is installed on the external container by installation mechanism, the cavity is arranged in the shell, the liquid inlet pipe that is communicated with the cavity is fixed in the shell bottom, the liquid inlet pipe is arranged as elbow pipe and one end is inserted into external container and communicated with it.
[0007] The shell upper end is communicated and fixedly installed with a branch pipe, a sealing plug is arranged at the branch pipe, one end of the sealing plug is threadedly connected in the branch pipe and is used for plugging the branch pipe, a float ball slidably arranged in the cavity, a through hole is formed in one side of the shell, a transparent plate is fixedly installed in the through hole, the transparent plate plugs the through hole, a scale mechanism is arranged in the through hole, the scale mechanism is connected with the float ball and is used for indicating the liquid level, a pressurizing mechanism is installed on the shell upper end, the pressurizing mechanism is communicated with the cavity and is used for pressurizing the cavity, the pressurizing mechanism comprises a micro air pump fixed on the shell, and an exhaust pipe of the micro air pump is installed on the shell and is communicated with the cavity.
[0008] As a further technical scheme of the present application, the inlet pipe is wrapped and fixed with a sealing ring at one end.
[0009] As a further technical scheme of the present application, the scale mechanism comprises two scale bars fixed in the through hole, the scale bars are provided with scales on the surfaces, an arrow is arranged in the through hole, the arrow points to the two scale bars respectively at two ends, a guide rod is fixed in the through hole, the guide rod penetrates the arrow, the arrow can slide up and down along the guide rod, two spaced connection strips are fixed on one side of the arrow, and the other ends of the connection strips are fixed on the float ball.
[0010] As a further technical scheme of the present application, the arrow and the connection strip are made of carbon fiber material.
[0011] As a further technical scheme of the present application, the mounting mechanism comprises two symmetrically distributed connection blocks, one end of each of the connection blocks is fixedly installed on the shell, two spaced fastening bolts penetrate the connection blocks, one end of each of the fastening bolts is threadedly connected on the outer container, and the connection blocks are detachably installed on the outer container through the fastening bolts.
[0012] The present application provides a novel side-mounted magnetic liquid level metering device, which has the following advantages compared with the prior art.
[0013] The novel side-mounted magnetic liquid level metering device of the present application can automatically return the liquid in the cavity to the container to be measured after the measurement is completed, so that the liquid is not wasted, and the liquid in the cavity can be automatically drained to avoid the residual phenomenon of the liquid in the cavity. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is an installation schematic view of the novel side-mounted magnetic liquid level metering device.
[0015] Figure 2 Structure diagram of a new type of side-mounted magnetic liquid level measuring device Figure One ;
[0016] Figure 3 Structure diagram of a new type of side-mounted magnetic liquid level measuring device Figure Two ;
[0017] Figure 4 Partial structure enlarged sectional view of a new type of side-mounted magnetic liquid level measuring device
[0018] Figure 5 Partial structure enlarged sectional view of a new type of side-mounted magnetic liquid level measuring device
[0019] Figure 6 Partial structure enlarged sectional view of a new type of side-mounted magnetic liquid level measuring device
[0020] In the figure: shell 1, cavity 2, liquid inlet pipe 3, branch pipe 4, sealing plug 5, floating ball 6, through hole 7, transparent plate 8, micro air pump 9, scale bar 10, arrow 11, guide rod 12, connecting strip 13, connecting block 14, fastening bolt 15. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0022] Please refer to Figures 1-6The utility model provides a novel side -mounted magnetic liquid level measuring device technical scheme: a novel side -mounted magnetic liquid level measuring device, include: casing 1 is provided with the installation mechanism on casing 1, and casing 1 is installed on the external container through the installation mechanism, and the cavity 2 is arranged in casing 1, and the liquid inlet pipe 3 that communicates with the cavity 2 is fixed at the bottom of casing 1, and the liquid inlet pipe 3 is arranged as the elbow pipe and one end is inserted into the external container and communicates with it. The branch pipe 4 is fixedly installed in the upper end of casing 1 and communicates, and the branch pipe 4 is equipped with the sealing plug 5 at the branch pipe 4, and the sealing plug 5 is threadedly connected in the branch pipe 4 and is used to block the branch pipe 4, and the cavity 2 is equipped with the float ball 6 that can slide up and down, and the through -hole 7 is formed in one side of casing 1, and the transparent plate 8 is fixedly installed in the through -hole 7, and the transparent plate 8 blocks the through -hole 7, and the scale mechanism is arranged in the through -hole 7, and the scale mechanism is connected with the float ball 6 and is used to indicate the liquid level, and the pressurizing mechanism is installed on the upper end of casing 1, and the pressurizing mechanism communicates with the cavity 2 and is used to pressurize the inside of the cavity 2, and the pressurizing mechanism includes the micro -pump 9 fixed on casing 1, and the exhaust pipe of micro -pump 9 is installed on casing 1 and communicates with the cavity 2.
[0023] The installation schematic diagram of the device can refer to Figure 1 As shown in the drawing, the installation mechanism includes two symmetrically distributed connecting blocks 14, one end of the connecting block 14 is fixedly installed on the casing 1, two interval set fastening bolts 15 are penetrated through the connecting block 14, one end of the fastening bolt 15 is threadedly connected on the external container, and the connecting block 14 is detachably installed on the external container through the fastening bolt 15. One end of the liquid inlet pipe 3 is wrapped and fixed with the sealing ring, and the sealing property between the external container and the liquid inlet pipe 3 can be improved by arranging the sealing ring between the external container and the liquid inlet pipe 3.
[0024] The scale mechanism includes two scale bars 10 fixed in the through -hole 7, the scale bar 10 surface is provided with the scale, the through -hole 7 is provided with the arrow 11, the two ends of the arrow 11 point to the scale bar 10 on both sides respectively, the through -hole 7 is fixed with the guide rod 12, the guide rod 12 penetrates the arrow 11, the arrow 11 can slide up and down along the guide rod 12, the arrow 11 one side is fixed with two interval set connecting strips 13, and the other end of the connecting strip 13 is fixed on the float ball 6. The arrow 11 and the connecting strip 13 are made of carbon fiber material.
[0025] When the liquid level is measured, the micro air pump 9 is stopped and the branch pipe 4 port is opened, one end of the liquid inlet pipe 3 is inserted into the external container to communicate with the external container, the liquid in the external container can enter the cavity 2 through the liquid inlet pipe 3, the cavity 2 is filled with liquid, and the liquid level of the cavity 2 is consistent with the liquid level of the external container, the liquid in the cavity 2 can drive the floating ball 6 to rise, the floating ball 6 drives the arrow 11 to move through the connecting strip 13, the arrow 11 can move along the guide rod 12, so that the arrow 11 can rise to different heights along with the liquid level, the arrow 11 points to different positions of the scale bar 10, and the device is only suitable for liquid level measurement of transparent liquid, so that the liquid level of the external container is displayed, and the liquid level measurement function is realized.
[0026] When the liquid level measurement is completed, the branch pipe 4 port is blocked by the sealing plug 5, the micro air pump 9 works and injects gas into the cavity 2, the gas pressure in the cavity 2 rises and drives the liquid in the cavity 2, and the liquid in the cavity 2 flows back to the external container under the action of the gas pressure through the liquid inlet pipe 3, so that the liquid in the cavity 2 can automatically flow back to the container to be measured after the measurement is completed, and the liquid is prevented from being wasted.
[0027] The working principle of the utility model is as follows: when the liquid level is measured, the micro air pump 9 is stopped and the branch pipe 4 port is opened, one end of the liquid inlet pipe 3 is inserted into the external container to communicate with the external container, the liquid in the external container can enter the cavity 2 through the liquid inlet pipe 3, the cavity 2 is filled with liquid, and the liquid level of the cavity 2 is consistent with the liquid level of the external container, the liquid in the cavity 2 can drive the floating ball 6 to rise, the floating ball 6 drives the arrow 11 to move through the connecting strip 13, the arrow 11 can move along the guide rod 12, so that the arrow 11 can rise to different heights along with the liquid level, the arrow 11 points to different positions of the scale bar 10, and the device is only suitable for liquid level measurement of transparent liquid, so that the liquid level of the external container is displayed, and the liquid level measurement function is realized.
[0028] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for ordinary skilled person in the art, without departing from the principle of the utility model, some improvements and refinements can be made, and these improvements and refinements should be regarded as the protection range of the utility model. The structures, devices and operation methods not specifically described and explained in the utility model are implemented according to the conventional means in the field without special description and limitation.
Claims
1. A novel side mounted magnetic liquid level gauging device characterized in that, The utility model provides a kind of liquid level indicator, including: Shell (1), mounting mechanism is provided on the shell (1), the shell (1) is mounted on external container by mounting mechanism, cavity (2) is provided inside the shell (1), the bottom of the shell (1) is fixed with liquid inlet pipe (3) that communicates with cavity (2), the liquid inlet pipe (3) is arranged as elbow pipe and one end is inserted into external container and communicates with it; The upper end of the shell (1) is communicated and fixedly installed with branch pipe (4), a sealing plug (5) is arranged at the branch pipe (4), one end of the sealing plug (5) is threadedly connected in the branch pipe (4) and is used for plugging the branch pipe (4), a float ball (6) that can slide up and down is arranged in the cavity (2), a through hole (7) is formed in one side of the shell (1), a transparent plate (8) is fixedly installed in the through hole (7), the transparent plate (8) blocks the through hole (7), a scale mechanism is arranged in the through hole (7), the scale mechanism is connected with the float ball (6) and is used for indicating liquid level, a pressurizing mechanism is installed at the upper end of the shell (1), the pressurizing mechanism communicates with the cavity (2) and is used for pressurizing the cavity (2), and the pressurizing mechanism comprises a micro air pump (9) fixed on the shell (1), and an exhaust pipe of the micro air pump (9) is installed on the shell (1) and communicates with the cavity (2).
2. A novel side mounted magnetic liquid level gauging device as claimed in claim 1 wherein, One end of the liquid inlet pipe (3) is wrapped and fixed with a sealing ring.
3. A novel side mounted magnetic liquid level measuring device as claimed in claim 1, wherein, The scale mechanism comprises two scale bars (10) fixed in the through hole (7), the scale bars (10) are provided with scales on surfaces, an arrow (11) is arranged in the through hole (7), the arrow (11) points to the scale bars (10) on both sides respectively, a guide rod (12) is fixed in the through hole (7), the guide rod (12) penetrates the arrow (11), the arrow (11) can slide up and down along the guide rod (12), and one side of the arrow (11) is fixed with two spaced connection strips (13), and the other ends of the connection strips (13) are fixed on the float ball (6).
4. A novel side mounted magnetic liquid level gauging device as claimed in claim 3 wherein, The arrow (11) and the connection strip (13) are made of carbon fiber material.
5. A novel side mounted magnetic liquid level gauging device as claimed in claim 1, wherein, The mounting mechanism comprises two symmetrically distributed connecting blocks (14), one end of the connecting block (14) is fixedly installed on the shell (1), two spaced fastening bolts (15) penetrate the connecting block (14), one end of the fastening bolt (15) is threadedly connected on the external container, and the connecting block (14) is detachably installed on the external container through the fastening bolt (15).
Citation Information
Patent Citations
Side-mounted magnetic liquid level metering device
CN217542076U