Liquid level meter applied to spray tower or dosing tank

Abstract

The utility model relates to the technical field of liquid level meters, in particular to a liquid level meter applied to a spray tower or a dosing box, which comprises an observation pipe, one end of the observation pipe is in threaded connection with a lower connecting pipe, the lower connecting pipe is in sealed connection with the observation pipe, and the other end of the observation pipe is in threaded connection with an upper connecting pipe. The upper connecting pipe is connected with the observation pipe in a sealed mode, control valves are installed on the surfaces of the upper connecting pipe and the lower connecting pipe, a pesticide box body is arranged on one side of the observation pipe, connectors are fixed to the two sides of the surface of the pesticide box body, and the connectors are matched with the lower connecting pipe and the upper connecting pipe in an inserted mode respectively. According to the utility model, the liquid level can be visually observed, the structure is simple, the failure rate is low, and the convenience degree during the disassembly and maintenance of the liquid level meter is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid level gauges, in particular to a liquid level gauge applied to a spray tower or a drug adding box. Background Art

[0002] When using a spray tower or a dosing box, a large amount of liquid is used and it is necessary to replenish it in time to avoid the liquid level in the spray tower or the dosing box being too low and affecting its use. In order to know the liquid level in the spray tower or the dosing box at any time, a water level gauge is generally installed on its surface. The water level gauge and the spray tower or the dosing box form a communicating vessel.

[0003] It is not easy to visually observe the liquid level in general liquid level gauges, and the structure is relatively complex, with a high failure rate; the liquid level gauge is generally fixed to the spray tower or dosing box with multiple screws, and disassembly, inspection or replacement is relatively cumbersome and difficult to maintain. Utility Model Content

[0004] The purpose of the present invention is to provide a liquid level gauge for use in a spray tower or a dosing box, so as to solve the problems in the above-mentioned background technology that the liquid level gauge is difficult to observe the liquid level visually when in use, has a relatively complex structure, a high failure rate, and is difficult to maintain.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a liquid level gauge used for a spray tower or a medicine adding box, comprising an observation tube, one end of the observation tube is threadedly connected to a lower connecting tube, the lower connecting tube and the observation tube are sealed together, the other end of the observation tube is threadedly connected to an upper connecting tube, the upper connecting tube and the observation tube are sealed together, control valves are installed on the surfaces of the upper connecting tube and the lower connecting tube, a medicine box body is provided on one side of the observation tube, connectors are fixed on both sides of the surface of the medicine box body, and the connectors are respectively plugged into and matched with the lower connecting tube and the upper connecting tube.

[0006] Preferably, a liquid level observation mechanism is provided on the surface of the observation tube, and the interior of the liquid level observation mechanism includes scale lines, observation marks, guide grooves and floats. Scale lines are drawn on the surface of the observation tube, and a float is placed inside the observation tube.

[0007] Preferably, guide grooves are provided on both sides of the inside of the observation tube, and an observation mark is slidingly provided inside the float. The user reads the scale line value through the observation mark, and the surface of the observation mark is bonded and fixed to the outside of the float.

[0008] Preferably, a disassembly and assembly mechanism is provided between the observation tube and the medicine box body, and the disassembly and assembly mechanism consists of a disassembly and assembly component and a sealing ring. A disassembly and assembly component is provided between the lower connecting tube, the upper connecting tube and the connecting head, and a sealing ring is adhered to the inner wall of the connecting head, and the surface of the sealing ring is tightly fitted with the surface of the lower connecting tube and the upper connecting tube respectively.

[0009] Preferably, the interior of the disassembly and assembly component includes a screw ring, a baffle, a threaded groove, a threaded hole, a fastening bolt and a connecting block, one end of the connecting head is rotatably connected to the screw ring, and the screw ring is threadedly fastened to the threaded groove.

[0010] Preferably, a baffle is fixed to one end of the lower connecting tube and the upper connecting tube, and the surface of the baffle fits tightly with the surface of the spiral ring.

[0011] Preferably, a threaded hole is provided on the surface of the screw ring, a connecting block is fixed on the surface of the connecting head, and a fastening bolt is threadedly connected to the surface of the connecting block. When the screw ring is threadedly fastened to the thread groove, one end of the fastening bolt passes through the connecting block and is threadedly fastened to the threaded hole.

[0012] Compared with the prior art, the beneficial effects of the present invention are: the liquid level gauge applied to the spray tower or the dosing box can not only observe the liquid level intuitively, but also has a simple structure and a low failure rate, and improves the convenience of disassembly and maintenance of the liquid level gauge;

[0013] 1. By setting up a liquid level observation mechanism, the floating block inside the observation tube always floats on the liquid surface under its own buoyancy, and the floating block is guided by the sliding cooperation between the observation mark and the guide groove. At this time, the corresponding scale line value can be read through the observation mark to intuitively understand the liquid level of the medicine box body at this time, thereby realizing the function of intuitive observation of the liquid level of the liquid level gauge. It has a simple structure and low failure rate.

[0014] 2. By providing a disassembly and assembly mechanism, the two ends of the lower connecting pipe, the upper connecting pipe and the observation tube are threadedly connected respectively, and then the observation tube is taken to one side of the medicine box body as a whole, and the lower connecting pipe is inserted into the screw ring. The screw ring can then be rotated, and the lower connecting pipe is fixed with the thread cooperation of the screw ring and the thread groove. At this time, the threaded hole is located below the fastening bolt, and then the fastening bolt can be tightened to tighten the fastening bolt and the threaded hole, thereby fixing the screw ring, and the lower connecting pipe and the connector are sealed with the action of the sealing ring. Similarly, the upper connecting pipe and the connector are fixed to realize the function of easy disassembly and assembly of the liquid level gauge, thereby improving the convenience of disassembly and maintenance of the liquid level gauge. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional appearance structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0017] Figure 3 This is an enlarged structural diagram of the liquid level observation mechanism of the present utility model;

[0018] Figure 4 It is an enlarged structural diagram of the disassembly and assembly mechanism of the utility model.

[0019] In the figure: 1. Observation tube; 11. Lower connecting pipe; 12. Control valve; 13. Medicine box body; 14. Upper connecting pipe; 15. Connector; 2. Liquid level observation mechanism; 21. Scale line; 22. Observation mark; 23. Guide groove; 24. Float; 3. Disassembly and assembly mechanism; 31. Disassembly and assembly component; 311. Screw ring; 312. Baffle; 313. Threaded groove; 314. Threaded hole; 315. Fastening bolt; 316. Connecting block; 32. Sealing ring. DETAILED DESCRIPTION

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. In addition, the terms "first", "second", "third", "upper, lower, left, right", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. At the same time, in the description of the present invention, unless otherwise clearly stipulated and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0021] Example 1:

[0022] The utility model provides a structure of a liquid level meter used in a spray tower or a dosing box. Figure 1 and Figure 2 As shown, it includes an observation tube 1, one end of the observation tube 1 is threadedly connected to a lower connecting tube 11, and the lower connecting tube 11 and the observation tube 1 are sealed together, the other end of the observation tube 1 is threadedly connected to an upper connecting tube 14, and the upper connecting tube 14 and the observation tube 1 are sealed together, a control valve 12 is installed on the surface of the upper connecting tube 14 and the lower connecting tube 11, a medicine box body 13 is provided on one side of the observation tube 1, and connectors 15 are fixed on both sides of the surface of the medicine box body 13, and the connectors 15 are respectively plugged into and matched with the lower connecting tube 11 and the upper connecting tube 14.

[0023] Further, if Figure 3As shown, the surface of the observation tube 1 is provided with a liquid level observation mechanism 2, and the interior of the liquid level observation mechanism 2 includes scale lines 21, observation marks 22, guide grooves 23 and floats 24. The surface of the observation tube 1 is drawn with scale lines 21, and a float 24 is placed inside the observation tube 1. Guide grooves 23 are provided on both sides of the interior of the observation tube 1, and an observation mark 22 is slidingly provided inside the float 24. The user reads the value of the scale line 21 through the observation mark 22, and the surface of the observation mark 22 is bonded and fixed to the outer side of the float 24.

[0024] During use, the float 24 inside the observation tube 1 always floats on the liquid surface under the action of its own buoyancy, and the float 24 is guided by the sliding cooperation of the observation mark 22 and the guide groove 23. At this time, the corresponding scale line 21 value can be read through the observation mark 22 to intuitively understand the liquid level of the medicine box body 13 at this time, so as to realize the function of the liquid level gauge to intuitively observe the liquid level.

[0025] Example 2:

[0026] The utility model provides a structure of a liquid level meter used in a spray tower or a dosing box. Figure 2 As shown, it includes an observation tube 1, one end of the observation tube 1 is threadedly connected to a lower connecting tube 11, and the lower connecting tube 11 and the observation tube 1 are sealed together, the other end of the observation tube 1 is threadedly connected to an upper connecting tube 14, and the upper connecting tube 14 and the observation tube 1 are sealed together, a control valve 12 is installed on the surface of the upper connecting tube 14 and the lower connecting tube 11, a medicine box body 13 is provided on one side of the observation tube 1, and connectors 15 are fixed on both sides of the surface of the medicine box body 13, and the connectors 15 are respectively plugged into and matched with the lower connecting tube 11 and the upper connecting tube 14.

[0027] Furthermore, if Figure 4 As shown, a disassembly and assembly mechanism 3 is provided between the observation tube 1 and the medicine box body 13. The disassembly and assembly mechanism 3 is composed of a disassembly and assembly component 31 and a sealing ring 32. A disassembly and assembly component 31 is provided between the lower connecting tube 11, the upper connecting tube 14 and the connecting head 15. The inner wall of the connecting head 15 is adhered with a sealing ring 32. The surface of the sealing ring 32 is tightly fitted with the surface of the lower connecting tube 11 and the upper connecting tube 14 respectively. The interior of the disassembly and assembly component 31 includes a screw ring 311, a baffle 312, a threaded groove 313, a threaded hole 314, a fastening bolt 315 and a connecting block 316. The connecting head 15 is provided with a sealing ring 32. One end is rotatably connected to a screw ring 311, and the screw ring 311 is threadedly fastened to the thread groove 313. A baffle 312 is fixed to one end of the lower connecting tube 11 and the upper connecting tube 14. The surface of the baffle 312 fits tightly with the surface of the screw ring 311. A threaded hole 314 is provided on the surface of the screw ring 311. A connecting block 316 is fixed to the surface of the connecting head 15. A fastening bolt 315 is threadedly connected to the surface of the connecting block 316. When the screw ring 311 is threadedly fastened to the thread groove 313, one end of the fastening bolt 315 passes through the connecting block 316 and is threadedly fastened to the threaded hole 314.

[0028] When in use, the two ends of the lower connecting tube 11, the upper connecting tube 14 and the observation tube 1 are threadedly connected respectively, and then the observation tube 1 is taken to the side of the medicine box body 13 as a whole, so that the lower connecting tube 11 is inserted into the screw ring 311, and then the screw ring 311 can be rotated, and the lower connecting tube 11 is fixed under the thread cooperation of the screw ring 311 and the thread groove 313. At this time, the threaded hole 314 is located below the fastening bolt 315, and then the fastening bolt 315 can be tightened to fasten the fastening bolt 315 and the threaded hole 314, thereby fixing the screw ring 311 and sealing the lower connecting tube 11 and the connecting head 15 under the action of the sealing ring 32. Similarly, the upper connecting tube 14 is fixed to the connecting head 15 to realize the function of easy disassembly and assembly of the liquid level gauge.

[0029] Working principle: When in use, first thread the two ends of the lower connecting tube 11, the upper connecting tube 14 and the observation tube 1 together, then take the observation tube 1 as a whole to one side of the medicine box body 13, and insert the lower connecting tube 11 into the screw ring 311. Then the screw ring 311 can be rotated, and the lower connecting tube 11 can be fixed with the thread cooperation of the screw ring 311 and the thread groove 313. At this time, the threaded hole 314 is located below the fastening bolt 315. Then the fastening bolt 315 can be tightened to fasten the fastening bolt 315 and the threaded hole 314, thereby fixing the screw ring 311 and sealing the lower connecting tube 11 and the connector 15 under the action of the sealing ring 32. Similarly, the upper connecting tube 14 is fixed to the connector 15 to realize the function of easy disassembly and assembly of the liquid level gauge, thereby improving the convenience of disassembly and maintenance of the liquid level gauge.

[0030] At this time, the medicine box body 13 is connected with the liquid level gauge. According to the principle of communicating vessels, the medicine box body 13 and the inside of the observation tube 1 are at the same liquid level. At this time, the float 24 inside the observation tube 1 always floats on the liquid surface under the action of its own buoyancy, and guides the float 24 under the sliding cooperation of the observation mark 22 and the guide groove 23. At this time, the corresponding scale line 21 value can be read through the observation mark 22 to intuitively understand the liquid level of the medicine box body 13 at this time, so as to realize the function of the liquid level gauge to intuitively observe the liquid level. The structure is simple and the failure rate is low, and the use of the liquid level gauge is finally completed.

[0031] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A liquid level gauge for a spray tower or a dosing tank, comprising an observation tube (1), characterized in that: One end of the observation tube (1) is threadedly connected to a lower connecting tube (11), and the lower connecting tube (11) and the observation tube (1) are sealed together. The other end of the observation tube (1) is threadedly connected to an upper connecting tube (14), and the upper connecting tube (14) and the observation tube (1) are sealed together. Control valves (12) are installed on the surfaces of the upper connecting tube (14) and the lower connecting tube (11). A medicine box body (13) is provided on one side of the observation tube (1), and connectors (15) are fixed on both sides of the surface of the medicine box body (13). The connectors (15) are plugged into and matched with the lower connecting tube (11) and the upper connecting tube (14) respectively.

2. The liquid level gauge used in a spray tower or a dosing tank according to claim 1, characterized in that: The surface of the observation tube (1) is provided with a liquid level observation mechanism (2), the interior of the liquid level observation mechanism (2) includes scale lines (21), an observation mark (22), a guide groove (23) and a float (24). The surface of the observation tube (1) is drawn with scale lines (21), and the interior of the observation tube (1) is provided with a float (24).

3. The liquid level gauge used in a spray tower or a dosing tank according to claim 2, characterized in that: Guide grooves (23) are provided on both sides of the interior of the observation tube (1), and an observation mark (22) is slidably provided inside the float (24). A user reads the value of the scale line (21) through the observation mark (22), and the surface of the observation mark (22) is bonded and fixed to the outer side of the float (24).

4. The liquid level gauge used in a spray tower or a dosing tank according to claim 1, characterized in that: A disassembly mechanism (3) is provided between the observation tube (1) and the medicine box body (13), and the disassembly mechanism (3) is composed of a disassembly component (31) and a sealing ring (32). A disassembly component (31) is provided between the lower connecting tube (11), the upper connecting tube (14) and the connecting head (15), and a sealing ring (32) is adhered to the inner wall of the connecting head (15), and the surface of the sealing ring (32) is tightly fitted with the surface of the lower connecting tube (11) and the surface of the upper connecting tube (14).

5. The liquid level gauge used in a spray tower or a dosing tank according to claim 4, characterized in that: The interior of the disassembly assembly (31) includes a screw ring (311), a baffle (312), a threaded groove (313), a threaded hole (314), a fastening bolt (315) and a connecting block (316); one end of the connecting head (15) is rotatably connected to the screw ring (311), and the screw ring (311) is threadedly fastened to the threaded groove (313).

6. The liquid level gauge used in a spray tower or a dosing tank according to claim 5, characterized in that: A baffle (312) is fixed to one end of the lower connecting tube (11) and the upper connecting tube (14), and the surface of the baffle (312) is tightly fitted to the surface of the screw ring (311).

7. The liquid level gauge used in a spray tower or a dosing tank according to claim 6, characterized in that: A threaded hole (314) is provided on the surface of the screw ring (311), a connecting block (316) is fixed on the surface of the connecting head (15), and a fastening bolt (315) is threadedly connected to the surface of the connecting block (316). When the screw ring (311) and the threaded groove (313) are threadedly fastened, one end of the fastening bolt (315) passes through the connecting block (316) and is threadedly fastened to the threaded hole (314).

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