Floating ball liquid level transmitter

Abstract

The utility model discloses a floating ball liquid level transmitter which comprises a mounting plate, and a liquid level transmitter body is mounted on the mounting plate. According to the liquid level transmitter, the liquid level transmitter body on the mounting plate is placed in liquid to be measured, the liquid can be measured by using the liquid level transmitter body, impurities in the liquid to be measured can be filtered by using the filter box below the mounting plate and the filter holes in the filter box, and the liquid level transmitter can be used for measuring the liquid to be measured. According to the liquid level transmitter, impurities and liquid are prevented from adhering to a measuring rod on the liquid level transmitter body together, so that the impurities in the measured liquid can be blocked, the liquid entering the filter box can be filtered again through an annular filter screen in the filter box, and the liquid can be filtered again through two times of filtering. According to the liquid level floating ball transmitter, impurities in measured liquid can be filtered and blocked, the impurities are prevented from being attached to the surface of the liquid level transmitter body, the measurement accuracy of the liquid level floating ball transmitter can be kept, and therefore the liquid level floating ball transmitter is convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to float ball liquid level transmitter technical field especially relates to a kind of float ball liquid level transmitter. BACKGROUND

[0002] Float ball liquid level transmitter is composed of liquid level sensor and current converter two parts, float ball and liquid level synchronous change, control dry Reed pipe suction disconnection, to make the linear change of resistance in sensor, again by converter the change of resistance is converted into 4~20mA standard current signal and superimposed digital signal output. Open, airtight container or underground pool groove medium liquid level in instrument control room can be displayed, alarm and control. The medium detected can be water, oil, acid, alkali, industrial sewage and so on conductive and non-conductive liquid, and can overcome the influence of false liquid level caused by liquid foam. It is widely used in oil refining, chemical industry, papermaking, food, and sewage treatment industry.

[0003] The existing float ball liquid level transmitter in the process of use, usually directly liquid level float ball transmitter is placed in the measured liquid, impurities in liquid can be adsorbed on the surface of measuring rod, it is easy to cause adverse effects on the sensitivity and measurement accuracy of float ball liquid level transmitter, to easily lead to the measurement accuracy of float ball deviation, bring false information to user, greatly reduce its use effect. UTILITY MODEL CONTENTS

[0004] (I) the technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides a kind of float ball liquid level transmitter, with the advantages that impurities in liquid can be blocked and filtered, to prevent impurities from adhering to the measuring rod, facilitate to keep the measurement accuracy of liquid level float ball transmitter, to solve the problems in the above background art.

[0006] (II) technical scheme

[0007] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of float ball liquid level transmitter, including mounting plate, liquid level transmitter body is installed on the mounting plate, the outside of liquid level transmitter body is equipped with filter box below the mounting plate, and the outside surface of filter box is equipped with filter hole, the outside of liquid level transmitter body is equipped with annular filter screen in the inside of filter box, and the bottom surface of annular filter screen is equipped with iron column, the top surface of the bottom end of filter box is equipped with annular seat, and recess is set in the top surface of annular seat, magnet block is fixedly installed in the inside of recess, one end of iron column extends to the inside of recess and is attracted to magnet block, the top surface of filter box is equipped with through hole, the both sides of the top surface of filter box are equipped with plug block, and one end of plug block extends to the inside of slot that is set on the both sides of mounting plate bottom surface, positioning screw rod is equipped on the both sides of the surface of mounting plate, and one end of positioning screw rod extends to the inside of positioning hole that is set on the one side surface of plug block.

[0008] Preferably, the diameter of the annular filter screen is smaller than the diameter of the through hole, and the both sides of the top surface of the annular filter screen are provided with a handle, and the handle is fixedly connected with the annular filter screen.

[0009] Preferably, the iron column is provided with a plurality of iron columns, and the plurality of iron columns are uniformly distributed around the bottom surface of the annular filter screen, and the iron column is matched with the magnet block.

[0010] Preferably, the filter hole is provided with a plurality of filter holes, and the plurality of filter holes are uniformly distributed on the outside surface of the filter box.

[0011] Preferably, the diameter of the plug block is smaller than the diameter of the slot, the plug block is inserted into the slot, and the positioning screw rod is threadedly connected with the positioning hole.

[0012] Preferably, the annular filter screen is matched with the filter box.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the utility model provides a kind of float ball liquid level transmitter, with the following beneficial effects:

[0015] (1), the liquid level transmitter body on the mounting plate is placed in the measured liquid, through the use of the liquid level transmitter body, the impurities in the measured liquid can be filtered, the impurities and the liquid are prevented from adhering to the measuring rod on the liquid level transmitter body, so that the impurities in the measured liquid can be blocked, and the liquid level float ball transmitter can be kept accurate, thereby facilitating use.

[0016] (2), the utility model discloses a positioning screw is removed from the positioning hole on the one side surface of the plug block through rotating the positioning screw on the both sides surface of mounting plate, and then through pulling the filter box, when the plug block on the top surface of filter box is removed from the slot on the bottom surface of mounting plate, the filter box can be detached from the mounting plate, wherein through pulling the handle on the both sides of the top surface of annular filter screen, the iron column on the bottom surface of annular filter screen is separated from the magnet block in the recess, and the annular filter screen can be detached from the filter box, so that the filter box and annular filter screen can be disassembled and cleaned, and subsequent normal use is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0018] Figure 1 It is the structural diagram of the float ball liquid level transmitter that the utility model proposes;

[0019] Figure 2 It is the front view of the float ball liquid level transmitter that the utility model proposes;

[0020] Figure 3 It is the filter box structure diagram of the float ball liquid level transmitter that the utility model proposes;

[0021] Figure 4 It is the annular filter screen structure diagram of the float ball liquid level transmitter that the utility model proposes;

[0022] Figure 5 It is the annular seat structure diagram of the float ball liquid level transmitter that the utility model proposes.

[0023] Legend:

[0024] 1, mounting plate; 2, liquid level transmitter body; 3, filter box; 4, filter hole; 5, annular filter screen; 6, plug block; 7, plug slot; 8, positioning hole; 9, positioning screw; 10, through port; 11, annular seat; 12, iron column; 13, groove; 14, magnet block; 15, handle. DETAILED DESCRIPTION

[0025] 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 in 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.

[0026] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrated connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0027] Please refer to Figures 1-5A float level transmitter includes a mounting plate 1, on which a level transmitter body 2 is mounted. A filter box 3 is located below the mounting plate 1 and outside the level transmitter body 2. A filter hole 4 is provided through the outer surface of the filter box 3. An annular filter screen 5 is located inside the filter box 3, outside the level transmitter body 2. An iron column 12 is provided on the bottom surface of the annular filter screen 5. An annular seat 11 is provided on the upper surface of the bottom end of the filter box 3. A groove 13 is formed on the top surface of the annular seat 11. A magnet 14 is fixedly installed inside the groove 13. One end of the iron column 12 extends into the groove 13 and attracts the magnet 14. A through opening 10 is provided through the top surface of the filter box 3. Insert blocks 6 are provided on both sides of the top surface of the filter box 3. One end of the insert block 6 extends into the slots 7 formed on both sides of the bottom surface of the mounting plate 1. A positioning screw 9 is inserted, with one end of the positioning screw 9 extending into the positioning hole 8 opened on one side surface of the insertion block 6. The liquid level transmitter body 2 on the mounting plate 1 is placed in the liquid to be measured. The liquid level transmitter body 2 can be used to measure the liquid. The filter box 3 below the mounting plate 1 and the filter hole 4 on the filter box 3 can filter the impurities in the liquid to prevent impurities from adhering to the measuring rod on the liquid level transmitter body 2. The impurities in the liquid to be measured can be blocked. The annular filter screen 5 in the filter box 3 can filter the liquid entering the filter box 3 again. After two filtrations, the impurities in the liquid to be measured can be filtered and blocked, preventing impurities from adhering to the surface of the liquid level transmitter body 2, thus maintaining its measurement accuracy and facilitating its use.

[0028] In one embodiment, the diameter of the annular filter screen 5 is smaller than the diameter of the opening 10. The top surface of the annular filter screen 5 is provided with handles 15 on both sides, and the handles 15 are fixedly connected to the annular filter screen 5. By pulling the handles 15 on both sides of the top surface of the annular filter screen 5, the iron post 12 on the bottom surface of the annular filter screen 5 is separated from the magnet block 14 in the groove 13, and the annular filter screen 5 can be removed from the filter box 3. This allows the filter box 3 and the annular filter screen 5 to be disassembled and cleaned, making it easier to maintain their normal use in the future.

[0029] In one embodiment, a plurality of iron pillars 12 are provided, and the plurality of iron pillars 12 are evenly distributed around the bottom surface of the annular filter screen 5. The iron pillars 12 are matched with the magnet blocks 14. By using the plurality of iron pillars 12 and the magnet blocks 14, the annular filter screen 5 can be fixed in the filter box 3, thereby facilitating the maintenance of the annular filter screen 5 in the filter box 3.

[0030] In one embodiment, the filter holes 4 are provided in plurality and are uniformly distributed on the outer surface of the filter box 3. The use of the plurality of filter holes 4 can improve the filtering effect of the impurities in the measured liquid.

[0031] In one embodiment, the diameter of the plug 6 is smaller than that of the slot 7. The plug 6 is inserted into the slot 7, and the positioning screw 9 is screwed into the positioning hole 8. By rotating the positioning screw 9 on the both sides of the mounting plate 1, the end of the positioning screw 9 is away from the positioning hole 8 on the side surface of the plug 6. Then, the filter box 3 is pulled out. When the plug 6 on the top surface of the filter box 3 is away from the slot 7 on the bottom surface of the mounting plate 1, the filter box 3 can be detached from the mounting plate 1. Thus, the inside of the filter box 3 can be cleaned.

[0032] In one embodiment, the annular filter screen 5 is matched with the filter box 3. The use of the filter box 3 and the annular filter screen 5 can filter and block the impurities in the measured liquid, prevent the impurities from adhering to the surface of the liquid level transmitter body 2, and maintain the measurement accuracy. Thus, the liquid level transmitter body 2 is convenient to use.

[0033] Working principle:

[0034] In use, the liquid level transmitter body 2 on the mounting plate 1 is placed in the measured liquid. The use of the liquid level transmitter body 2 can measure the liquid. The use of the filter box 3 below the mounting plate 1 and the filter holes 4 on the filter box 3 can filter the impurities in the measured liquid, prevent the impurities and the liquid from adhering to the measuring rod on the liquid level transmitter body 2, and block the impurities in the measured liquid. The use of the annular filter screen 5 in the filter box 3 can filter the liquid entering the filter box 3 again. After twice filtering, the impurities in the measured liquid can be filtered and blocked, the impurities can be prevented from adhering to the surface of the liquid level transmitter body 2, and the measurement accuracy can be maintained. Thus, the liquid level transmitter body 2 is convenient to use. By rotating the positioning screw 9 on the both sides of the mounting plate 1, the end of the positioning screw 9 is away from the positioning hole 8 on the side surface of the plug 6. Then, the filter box 3 is pulled out. When the plug 6 on the top surface of the filter box 3 is away from the slot 7 on the bottom surface of the mounting plate 1, the filter box 3 can be detached from the mounting plate 1. By pulling the handle 15 on the both sides of the top surface of the annular filter screen 5, the iron column 12 on the bottom surface of the annular filter screen 5 is separated from the magnet block 14 in the groove 13. Thus, the annular filter screen 5 can be detached from the filter box 3. Thus, the filter box 3 and the annular filter screen 5 can be cleaned and detached, and the subsequent normal use can be facilitated.

[0035] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A float level transmitter comprising a mounting plate (1), characterized in that The installation plate (1) is provided with a liquid level transmitter body (2), a filter box (3) is arranged outside the liquid level transmitter body (2) below the installation plate (1), a filter hole (4) is arranged through the outer surface of the filter box (3), an annular filter screen (5) is arranged inside the filter box (3) outside the liquid level transmitter body (2), an iron column (12) is arranged on the bottom surface of the annular filter screen (5), an annular seat (11) is arranged on the top surface of the bottom end of the filter box (3), a groove (13) is arranged on the top surface of the annular seat (11), a magnet block (14) is fixedly arranged in the groove (13), one end of the iron column (12) extends into the groove (13) and is attracted to the magnet block (14), a through hole (10) is arranged through the top surface of the filter box (3), an insertion block (6) is arranged on both sides of the top surface of the filter box (3), one end of the insertion block (6) extends into an insertion slot (7) arranged on both sides of the bottom surface of the installation plate (1), and a positioning screw rod (9) is arranged through both sides of the installation plate (1), and one end of the positioning screw rod (9) extends into a positioning hole (8) arranged on one side of the insertion block (6).

2. A float level transmitter according to claim 1, wherein, The diameter of the annular filter screen (5) is smaller than the diameter of the through hole (10), and a handle (15) is arranged on both sides of the top surface of the annular filter screen (5) and is fixedly connected with the annular filter screen (5).

3. A float level transmitter according to claim 1 wherein, The iron column (12) is provided in plurality, and the plurality of iron columns (12) are uniformly distributed around the bottom surface of the annular filter screen (5), and the iron column (12) is matched with the magnet block (14).

4. A float level transmitter according to claim 1 wherein, The filter hole (4) is provided in plurality, and the plurality of filter holes (4) are uniformly distributed on the outer surface of the filter box (3).

5. A float level transmitter according to claim 1 wherein, The diameter of the insertion block (6) is smaller than the diameter of the insertion slot (7), the insertion block (6) is inserted into the insertion slot (7), and the positioning screw rod (9) is threadedly connected with the positioning hole (8).

6. A float level transmitter in accordance with claim 1 wherein, The annular filter screen (5) is matched with the filter box (3).

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