Discharging meter

Abstract

The utility model relates to the technical field of discharging metering devices, in particular to a discharging metering device which comprises a discharging pipe and a metering device body, an installation hole is formed in the outer pipe wall of the discharging pipe, an outer threaded pipe is fixedly arranged in the installation hole, a metering rod is fixedly arranged on one side of the metering device body, and the rod wall of the metering rod is in sliding connection with the inner pipe wall of the outer threaded pipe. An annular plate is fixedly arranged in the external threaded pipe, one end of the metering rod abuts against the annular plate, a plurality of sliding holes are evenly formed in the outer pipe wall of the external threaded pipe, locking rods are arranged in the sliding holes in a sliding mode, the two ends of each locking rod extend out of the sliding holes, and locking grooves matched with the locking rods are formed in the rod wall of the metering rod. The outer pipe wall of the outer threaded pipe is sleeved with an inner threaded ring in a threaded mode, and the ends, deviating from each other, of the locking rods are provided with slopes. According to the utility model, the meter can be conveniently and quickly mounted and dismounted during maintenance, time and labor are saved, and the labor intensity of workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of unloading metering devices, in particular to a unloading metering device. Background Art

[0002] After the liquid material is processed, it is often necessary to weigh the volume of the unloaded liquid material during the unloading process. In the prior art, the meter used on the unloading mechanism is generally installed with the unloading pipe by welding or bolting. If it is installed by welding, it needs to be removed by cutting. If it is installed by bolting, the number of bolts used is generally large, and the disassembly and assembly is also time-consuming and labor-intensive, and the efficiency is low. Therefore, we have introduced a unloading meter. Utility Model Content

[0003] The purpose of the utility model is to provide a discharging meter, which is convenient for quick installation and disassembly of the meter during maintenance, saving time and effort, reducing the labor intensity of the staff, so as to solve the problems raised in the above-mentioned background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A unloading metering device comprises a unloading tube and a metering device body, the outer tube wall of the unloading tube is provided with a mounting hole, an externally threaded tube is fixedly provided in the mounting hole, a metering rod is fixedly provided on one side of the metering device body, the rod wall of the metering rod is slidably connected to the inner tube wall of the externally threaded tube, an annular plate is fixedly provided inside the externally threaded tube, one end of the metering rod abuts against the annular plate, a plurality of sliding holes are evenly provided on the outer tube wall of the externally threaded tube, locking rods are slidably provided in the plurality of sliding holes, both ends of the plurality of locking rods extend to the outside of the sliding hole, a locking groove matching the locking rod is provided on the rod wall of the metering rod, an internally threaded ring is threadedly sleeved on the outer tube wall of the externally threaded tube, an inclined surface is provided on the opposite end of the locking rod, a strip groove is provided on the upper hole wall of the sliding hole, a tightening mechanism is provided in the strip groove.

[0006] Preferably, the clamping mechanism includes a slider, which is slidably arranged in the strip groove, one end of which is fixedly connected to the locking rod, and a spring is fixedly provided on the side of the slider close to the metering rod, and one end of the spring is fixedly connected to the groove wall of the strip groove.

[0007] Preferably, the angle of the inclined surface is set to 45°.

[0008] Preferably, the outer ring wall of the internal threaded ring is provided with anti-slip grooves.

[0009] Preferably, a sealing ring is fixedly provided on one side of the annular plate, and the sealing ring abuts against one end of the metering rod.

[0010] Preferably, the sealing ring is a corrosion-resistant rubber ring.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The unloading metering device is provided with a locking rod, an externally threaded tube, an internally threaded ring, a sealing ring, an annular plate, a sliding block and a spring. When installing, the metering rod on the metering device body is inserted into the installation frame, and the metering rod is pressed against the sealing ring. At this time, the locking rod corresponds to the locking groove position on the metering rod, and the internally threaded ring is rotated. While the internally threaded ring rotates on the externally threaded tube, it approaches a plurality of locking rods and pushes the plurality of locking rods inwardly through the inclined surface. The opposite ends of the plurality of locking rods are inserted into the corresponding locking grooves, which is convenient for quick installation and disassembly of the metering device during maintenance, saving time and effort, and reducing the labor intensity of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The figure is a schematic diagram of the structure of a discharge meter.

[0014] Figure 2 The figure is a schematic diagram of the side structure of a discharge meter.

[0015] Figure 3 for Figure 1 An enlarged schematic diagram of part A in the figure.

[0016] Figure 4 for Figure 2 An enlarged schematic diagram of the local B in the middle.

[0017] In the figure: 1. discharge pipe; 2. metering device body; 3. locking rod; 4. external threaded pipe; 5. metering rod; 6. internal threaded ring; 7. sealing ring; 8. annular plate; 9. slider; 10. spring. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figures 1 to 4 , the utility model provides a technical solution:

[0020] A discharge metering device comprises a discharge pipe 1 and a metering device body 2. A mounting hole is provided on the outer tube wall of the discharge pipe 1, and an externally threaded pipe 4 is fixedly provided in the mounting hole. A metering rod 5 is fixedly provided on one side of the metering device body 2. The rod wall of the metering rod 5 is slidably connected to the inner tube wall of the externally threaded pipe 4. An annular plate 8 is fixedly provided inside the externally threaded pipe 4. One end of the metering rod 5 abuts against the annular plate 8. A plurality of sliding holes are evenly provided on the outer tube wall of the externally threaded pipe 4. Locking rods 3 are slidably provided in the plurality of sliding holes. Both ends of the plurality of locking rods 3 extend to the outside of the sliding holes. A locking groove matching with the locking rod 3 is provided on the rod wall of the metering rod 5. An internally threaded ring 6 is provided on the threaded sleeve of the outer tube wall of the externally threaded pipe 4. An inclined surface is provided on the opposite end of the locking rod 3. The angle of the inclined surface is set to 45°. A strip groove is provided on the upper hole wall of the sliding hole, and a tightening mechanism is provided in the strip groove.

[0021] The clamping mechanism includes a slider 9, which is slidably arranged in the strip groove. One end of the slider 9 is fixedly connected to the locking rod 3. A spring 10 is fixedly arranged on the side of the slider 9 close to the metering rod 5, and one end of the spring 10 is fixedly connected to the groove wall of the strip groove.

[0022] The outer ring wall of the internal thread ring 6 is provided with anti-skid patterns, which facilitate the rotation of the internal thread ring 6 .

[0023] A sealing ring 7 is fixedly provided on one side of the annular plate 8 , and the sealing ring 7 abuts against one end of the metering rod 5 . The sealing ring 7 is a corrosion-resistant rubber ring.

[0024] During installation, the metering rod 5 on the metering device body 2 is inserted into the external threaded tube 4, and the metering rod 5 is pressed against the sealing ring 7. At this time, the locking rod 3 corresponds to the position of the locking groove on the metering rod 5. The internal threaded ring 6 is rotated. While the internal threaded ring 6 rotates on the external threaded tube 4, it approaches the multiple locking rods 3 and pushes the multiple locking rods 3 inward through the inclined surface. The opposite ends of the multiple locking rods 3 are inserted into the corresponding locking grooves, which is convenient for quick installation and disassembly of the meter during maintenance, saving time and effort and reducing the labor intensity of the staff.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A discharge metering device, comprising a discharge pipe (1) and a metering device body (2), Features: The outer tube wall of the discharge tube (1) is provided with a mounting hole, an externally threaded tube (4) is fixedly provided in the mounting hole, a metering rod (5) is fixedly provided on one side of the metering device body (2), the rod wall of the metering rod (5) is slidably connected with the inner tube wall of the externally threaded tube (4), an annular plate (8) is fixedly provided inside the externally threaded tube (4), one end of the metering rod (5) abuts against the annular plate (8), a plurality of sliding holes are evenly provided on the outer tube wall of the externally threaded tube (4), a plurality of locking rods (3) are slidably provided in the plurality of sliding holes, both ends of the plurality of locking rods (3) extend to the outside of the sliding holes, a locking groove matching with the locking rod (3) is provided on the rod wall of the metering rod (5), an internally threaded ring (6) is threadedly sleeved on the outer tube wall of the externally threaded tube (4), an inclined surface is provided on the opposite end of the locking rod (3), a strip groove is provided on the upper hole wall of the sliding hole, a tightening mechanism is provided in the strip groove.

2. A discharge meter according to claim 1, Features: The pressing mechanism comprises a slider (9), the slider (9) is slidably arranged in the strip groove, one end of the slider (9) is fixedly connected to the locking rod (3), a spring (10) is fixedly arranged on the side of the slider (9) close to the metering rod (5), and one end of the spring (10) is fixedly connected to the groove wall of the strip groove.

3. A discharge meter according to claim 1, Features: The angle of the inclined surface is set to 45°.

4. A discharge meter according to claim 1, Features: The outer ring wall of the internal thread ring (6) is provided with anti-slip grooves.

5. A discharge meter according to claim 1, Features: A sealing ring (7) is fixedly provided on one side of the annular plate (8), and the sealing ring (7) abuts against one end of the metering rod (5).

6. A discharge meter according to claim 5, Features: The sealing ring (7) is a corrosion-resistant rubber ring.

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