Instrument self-cleaning device

Abstract

The utility model discloses an instrument self-cleaning device which comprises a fixing plate, the upper surface of the fixing plate is fixedly connected with a round plate, the top of the round plate is fixedly connected with a plurality of round rods, a plurality of supporting rings are fixedly connected among the round rods, one side of each supporting ring is fixedly connected with a connecting support, and an air supply pipeline is installed among the connecting supports. An instrument support is installed between the multiple supporting rings, an instrument probe is arranged at the bottom end of the instrument support, the bottom end of the instrument support is sleeved with a fixing base, the fixing base is fixed to the supporting ring located at the bottommost portion, and the instrument probe is located in the fixing base. According to the utility model, compressed air forms strong impact force from points to surfaces through the flushing nozzle, impurities attached to an instrument probe are flushed, meanwhile, automatic start and stop can be realized, and the ventilation effect can be prevented from being influenced by the blockage of the ventilator by the impurities through the rotation of the scraper blade.

Description

TECHNICAL FIELD

[0001] The utility model relates to instrument cleaning technical field especially, relates to a kind of instrument self-cleaning device. BACKGROUND

[0002] In sewage treatment, instrument is frequently used to detect water quality, and the probe needs to be cleaned before each detection.

[0003] The existing sewage treatment system supporting instrument cleaning is basically manual cleaning, and the instrument cleaning work is intensive under the condition that the instrument probe needs to be cleaned frequently due to poor water quality. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides an instrument self-cleaning device.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] An instrument self-cleaning device includes a fixed plate, the upper surface of the fixed plate is fixedly connected with a circular plate, the top of the circular plate is fixedly connected with a plurality of circular rods, a plurality of support rings are fixedly connected between the plurality of circular rods, a connecting bracket is fixedly connected to one side of each of the plurality of support rings, a gas supply pipeline is installed between the connecting brackets, an instrument bracket is installed between the plurality of support rings, an instrument probe is provided at the bottom end of the instrument bracket, a fixed base is sleeved to the bottom end of the instrument bracket, the fixed base is fixed to the support ring at the bottom, and the instrument probe is located inside the fixed base, a bottom plate is fixedly connected to the bottom of the fixed base, a plurality of ventilation holes are formed in the inside of the bottom plate, a flushing nozzle is installed at the bottom end of the gas supply pipeline by penetrating through the bottom plate, and a control assembly is provided at the top of the gas supply pipeline.

[0007] As a further scheme of the utility model, the control assembly includes an electric valve, the electric valve is installed inside the gas supply pipeline, two fixed rings are sleeved to the outside of the electric valve, a fixed frame is fixedly connected between the two fixed rings, a time controller is provided on the upper surface of the fixed frame, and the time controller is electrically connected to the electric valve.

[0008] As a further scheme of the utility model, a ring-shaped groove is formed in the inside of the bottom plate, and a rotating ring is movably connected in the ring-shaped groove.

[0009] As a further scheme of the utility model, a plurality of scraper blades are fixedly connected to the circumferential outside of the rotating ring, and the scraper blades are in contact with the ventilation holes.

[0010] As a further scheme of the utility model, the positions of the instrument probe and the flushing nozzle correspond to each other up and down.

[0011] As a further scheme of the utility model, the upper surface of the fixed plate is fixedly connected with a counterweight, and the counterweight is fixed with the circular plate.

[0012] As a further scheme of the utility model, the annular groove is located inside the space surrounded by the plurality of ventilation holes.

[0013] The utility model has the advantages of:

[0014] 1. The utility model discloses a strong impact force from point to plane is formed by compressed air through the flushing spray head, and the attached impurities on the instrument probe can be washed, and automatic start and stop can be realized, and only the regular inspection of operating personnel is needed, and the manual labor intensity is extremely small.

[0015] 2. The ventilation hole can discharge the gas in the fixed base in the utility model, and the scraping blade rotation can clean the ventilation hole, avoid the ventilation effect of the ventilator being affected by being blocked, and improve the use effect of the device.

[0016] 3. Through the setting of the counterweight, the counterweight can increase the weight of the fixed plate, make the device keep stable, avoid the device being prone to toppling, and improve the stability of the device. DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model discloses an instrument self-cleaning device;

[0018] Figure 2 It is a local enlarged one structure schematic view of the utility model discloses an instrument self-cleaning device;

[0019] Figure 3 It is a local sectional structure schematic view of the utility model discloses an instrument self-cleaning device;

[0020] Figure 4 It is a local enlarged two structure schematic view of the utility model discloses an instrument self-cleaning device;

[0021] Figure 5 It is the A part enlarged structure schematic view of the utility model discloses an instrument self-cleaning device.

[0022] In the drawing: 1, fixed plate;2, instrument support;3, gas supply pipeline;4, fixed base;5, counterweight;6, circular plate;7, support ring;8, connecting support;9, round rod;10, instrument probe;11, flushing spray head;12, bottom plate;13, annular groove;14, rotating ring;15, scraping blade;16, ventilation hole;17, electric valve;18, fixed ring;19, fixed frame;20, time controller. CONCRETE IMPLEMENTATION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. The described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, other embodiments obtained by those skilled in the art without creative work are within the protection scope of the present application.

[0024] With reference to Figures 1-5 The utility model provides an instrument self -cleaning device, including fixed plate 1, the upper surface of fixed plate 1 is fixed with round plate 6 through bolt, the top of round plate 6 is fixed with a plurality of round bars 9 through bolt, a plurality of supporting rings 7 are fixed between a plurality of round bars 9 through bolt, a plurality of supporting rings 7 all are fixed with connecting support 8 on one side through bolt, and the gas supply pipeline 3 is installed between connecting support 8, the instrument support 2 is installed between a plurality of supporting rings 7, and the bottom end of instrument support 2 is equipped with instrument probe 10, the bottom end of instrument support 2 is sleeved with fixed base 4, and fixed base 4 is fixed with the supporting ring 7 at the bottom, and instrument probe 10 is located in the inside of fixed base 4, and the bottom of fixed base 4 is fixed with bottom plate 12 through bolt, a plurality of draught holes 16 are seted up in the inside of bottom plate 12, and the bottom end of gas supply pipeline 3 passes through bottom plate 12 and is installed with flush spray head 11, and the top of gas supply pipeline 3 is equipped with control assembly, and the time of opening of the gas supply of control assembly is timed, when reaching the design time point, control assembly control device opens, compressed air passes through gas supply pipeline 3, and is sprayed out through flush spray head 11 to form strong impact force from point to plane to instrument probe 10, and washes the adhered impurity on instrument probe 10, after a certain time of washing, instrument probe 10 is washed clean, and control assembly closes, and is opened again at the next opening time point, so repeatedly, and form automatic cleaning function.

[0025] The utility model discloses, need explain, control assembly includes electric valve 17, and electric valve 17 is installed inside the gas supply pipeline 3, and the outside of electric valve 17 is sleeved with two fixed rings 18, and the fixed frame 19 is welded between two fixed rings 18, and the upper surface of fixed frame 19 is equipped with time controller 20, and the time of electric valve 17 opening is timed through time controller 20, when reaching the design time point, time controller 20 controls electric valve 17 to open, and time controller 20 and electric valve 17 are electrically connected, after the scouring of certain time, instrument probe 10 is clean, and electric valve 17 is closed, and is opened again at the next opening time point, the inside of bottom plate 12 is equipped with annular groove 13, and the rotatable joint of annular groove 13 has the rotating ring 14, and the circumferential outside of rotating ring 14 is fixed with a plurality of scraper blades 15 through bolt, and scraper blade 15 and air vent 16 are contacted, and the gas into fixed base 4 is made scraper blade 15 rotate to clean air vent 16, avoid air vent 16 block, and make the gas flow out through air vent 16, and the position of instrument probe 10 and flush spray head 11 is up and down corresponding, and the upper surface of fixed plate 1 is fixed with counterweight 5 through bolt, and counterweight 5 is fixed with round plate 6, and counterweight 5 can increase the weight of fixed plate 1, make the device keep stable, avoid the device prone to dump situation, and annular groove 13 is located inside the space surrounded by a plurality of air vents 16.

[0026] Working principle: when needing to clean instrument probe 10, the time of electric valve 17 opening is timed through time controller 20, when reaching the design time point, time controller 20 controls electric valve 17 to open, and compressed air passes through gas supply pipeline 3, and is sprayed through flush spray head 11 to form strong impact force from point to plane to instrument probe 10, and scours the attached impurities on instrument probe 10, after the scouring of certain time, instrument probe 10 is clean, and electric valve 17 is closed, and is opened again at the next opening time point, and repeatedly, form automatic cleaning function.

[0027] In addition, the terms "mount", "set", "connect", "sleeve" should be broadly understood. For example, it can be fixedly connected, detachably connected, or integrally configured, it can be mechanically connected or electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, or it can be internal communication between two devices, elements or components. The specific meaning of the above terms in the application can be understood according to the specific circumstances by those skilled in the art.

Claims

1. An instrument self-cleaning device, comprising a fixed plate (1), the upper surface of the fixed plate (1) is fixedly connected with a circular plate (6), the top of the circular plate (6) is fixedly connected with a plurality of circular rods (9), a plurality of supporting rings (7) are fixedly connected between the plurality of circular rods (9), a connecting support (8) is fixedly connected to one side of each of the plurality of supporting rings (7), and a gas supply pipeline (3) is installed between the connecting supports (8), characterized in that, A plurality of support rings (7) are installed between the instrument support (2), and the bottom end of the instrument support (2) is provided with an instrument probe (10), the bottom end of the instrument support (2) is sleeved with a fixed base (4), and the fixed base (4) is fixed with the bottommost support ring (7), and the instrument probe (10) is located in the inside of the fixed base (4), the bottom of the fixed base (4) is fixedly connected with a bottom plate (12), a plurality of ventilation holes (16) are formed in the inside of the bottom plate (12), the bottom end of the gas supply pipeline (3) penetrates through the bottom plate (12) and is provided with a flushing nozzle (11), and the top of the gas supply pipeline (3) is provided with a control assembly.

2. A self-cleaning device for an instrument according to claim 1, characterized in that The control assembly comprises an electric valve (17), the electric valve (17) is installed in the inside of the gas supply pipeline (3), the outside of the electric valve (17) is sleeved with two fixed rings (18), the two fixed rings (18) are fixedly connected with a fixed frame (19), the upper surface of the fixed frame (19) is provided with a time controller (20), and the time controller (20) is electrically connected with the electric valve (17).

3. The self-cleaning device for an instrument according to claim 1, wherein The inside of the bottom plate (12) is provided with a ring-shaped groove (13), and the ring-shaped groove (13) is movably connected with a rotating ring (14).

4. A self-cleaning device for an instrument according to claim 3, wherein The circumferential outside of the rotating ring (14) is fixedly connected with a plurality of scraper blades (15), and the scraper blades (15) are in contact with the ventilation holes (16).

5. The self-cleaning device of claim 1, wherein, The positions of the instrument probe (10) and the flushing nozzle (11) correspond to each other up and down.

6. The self-cleaning device of claim 1, wherein, The upper surface of the fixed plate (1) is fixedly connected with a counterweight (5), and the counterweight (5) is fixed with the circular plate (6).

7. The self-cleaning device of claim 3, wherein the cleaning fluid is water. The ring-shaped groove (13) is located in the inside of the space surrounded by the plurality of ventilation holes (16).

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