Automatic cleaning device

Abstract

The utility model discloses an automatic cleaning device, which relates to the technical field of instrument cleaning and comprises an automatic cleaning device used for automatically cleaning a sensor in a water quality detection process. The automatic cleaning device comprises a barrel body unit; a cleaning unit; the dismounting unit, the three-way electromagnetic valve and the second pinch valve are disconnected, the second pinch valve is opened, the flushing electromagnetic valve is connected, the high-pressure water flow controls the second pinch valve to be closed, and the sample water does not enter the flow cell any more. Meanwhile, high-pressure flushing water flows from a flushing water inlet pipe to a flushing spray head and a spray head through a flushing electromagnetic valve, a Y-shaped pipe and a hose to form fan-shaped jet flow, and the jet flow fan-shaped surface is parallel to the to-be-cleaned surface of the sensor, so that the sensor is automatically and timely cleaned, detection errors caused by sensor pollution are avoided, and the accuracy of a water quality detection result is ensured; and corrosion and damage of dirt to the sensor are reduced, so that the service life of the sensor is prolonged, the workload and the cost of manual cleaning are reduced, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to instrument and meter cleaning technical field, concretely to an automatic cleaning device. BACKGROUND

[0002] The automatic cleaning device is used for automatically removing dirt, dust or other substances that may affect detection accuracy on the surface of the sensor before and after detection or during detection.

[0003] According to the search, the publication number: CN208787008U discloses a kind of sensor head automatic cleaning device, including device support, cleaning device ontology, for driving the cleaning device ontology is carried out cleaning driving device;The lower end of the device support is connected with support shaft, and the support shaft is connected with guide rail device.The utility model utilizes the plunger mode of inflatable driving cleaning device ontology along guide rail sliding, reaches sensor measurement sensitive area, and is rotated by air flow and is driven rotary cleaning disc to rotate scrubbing;When ending cleaning air flow stops, utilize the water pressure under water, reverse and push cleaning device ontology along guide rail sliding and leave sensor central region.It can be cleaned in the process of oxygenation simultaneously, it has been cleaned when dirt is not stable, and the whole measurement process does not reduce sensor sensitivity, and measurement data is more effective.

[0004] And based on the prior art described above, the existing automatic cleaning device still has the following problems, in the water quality detection process, sensor is in contact with water sample for a long time, is easily polluted by impurity, oil stain, microorganism etc. in water sample, to thereby affect detection accuracy and service life of sensor.The traditional manual cleaning mode is not only time-consuming and laborious, but also difficult to guarantee the timeliness and thoroughness of cleaning, therefore, the utility model provides an automatic cleaning device. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides an automatic cleaning device, which solves the problems of the existing automatic cleaning device, in the water quality detection process, sensor is in contact with water sample for a long time, is easily polluted by impurity, oil stain, microorganism etc. in water sample, to thereby affect detection accuracy and service life of sensor.The traditional manual cleaning mode is not only time-consuming and laborious, but also difficult to guarantee the timeliness and thoroughness of cleaning.

[0006] To achieve the above purpose, the utility model is realized by the following technical scheme: an automatic cleaning device, including automatic cleaning device, for automatically cleaning sensor in water quality detection process, the automatic cleaning device includes:

[0007] Barrel unit, including flow cell, the bottom of the flow cell is fixedly installed with first pinch valve and second pinch valve, and the top of the flow cell is covered with top cover;

[0008] The cleaning unit is arranged below the flow cell and comprises a first connecting pipe fixedly installed on one side of the second pinch valve, one end of the first connecting pipe is fixedly installed with a flow meter, one end of the flow meter is fixedly installed with a second connecting pipe, a Y-shaped pipe is fixedly installed in the middle section of the second connecting pipe, soft pipes are fixedly installed at two ends of the Y-shaped pipe, and flush nozzles are fixedly installed at one end of the soft pipes;

[0009] The dismounting unit is arranged above the flow cell and is used for quickly separating the flow cell and the top cover.

[0010] Preferably, one end of the second connecting pipe is fixedly installed with a flush electromagnetic valve, one end of the flush electromagnetic valve is fixedly installed with a flush water inlet pipe, the top end of the flush water inlet pipe is fixedly installed with a three-way electromagnetic valve, one side of the three-way electromagnetic valve is fixedly installed with a third connecting pipe, and one end of the third connecting pipe is fixedly connected with the second pinch valve.

[0011] Preferably, the bottom end of the first pinch valve is fixedly installed with a first ball valve, and the bottom end of the first ball valve is fixedly installed with a sample water inlet pipe.

[0012] Preferably, the bottom end of the second pinch valve is fixedly installed with a third ball valve, the bottom end of the third ball valve is fixedly installed with a drain pipe, and the top of the top cover is fixedly installed with two sensor electrodes.

[0013] Preferably, the bottom end of the flow cell is fixedly installed with a second ball valve, the bottom end of the second ball valve is fixedly installed with an elbow pipe, the elbow pipe is fixedly connected with the drain pipe, and the overflow pipe is fixedly connected with the flow cell through the second ball valve.

[0014] Preferably, the dismounting unit comprises two fixed frames fixedly installed on the top of the top cover, a sliding frame is slidingly installed in the vertical plate of the fixed frame, a clamping column is fixedly installed at one end of the sliding frame, a cam is rotatably installed at the end of the sliding frame away from the clamping column, fixed rods are fixedly installed on the front and back sides of the flow cell, V-shaped clamping grooves are formed in the fixed rods, and the clamping column is clamped into the V-shaped clamping grooves.

[0015] The automatic cleaning device has the following beneficial effects compared with the prior art:

[0016] (1), the automatic cleaning device, three-way electromagnetic valve is disconnected with second pinch valve, second pinch valve opens, flushes electromagnetic valve and connects, high pressure water flow controls second pinch valve to close, sample water no longer enters flow tank, simultaneously, high pressure flush water flow is from flushes water inlet pipe, through flushes electromagnetic valve, Y-shaped pipe and hose to flushes spray head, spray head forms fan-shaped spray, spray fan surface is parallel with the surface of sensor to be cleaned, two fan-shaped sprays clean sensor at the same time, a large number of bubbles are also generated in flow tank and form vortex, bubble burst and vortex can more easily remove dirt on sensor, after cleaning, sewage is discharged from drain pipe through second pinch valve and third ball valve, so that sensor is automatically and timely cleaned, detection error caused by sensor pollution is avoided, the accuracy of water quality detection result is ensured, the corrosion and damage of dirt to sensor are reduced, so that the service life of sensor is prolonged, the workload and cost of manual cleaning are reduced, and the working efficiency is improved.

[0017] (2), the automatic cleaning device, by setting dismounting unit, top cover is covered on flow tank, the user rotates cam, the convex end of cam extrudes fixed frame stand, pulls slide frame and clamping column, so that clamping column is clamped in the inside of V-shaped clamping groove, so that the top cover and flow tank are quickly disassembled, so that the inside of flow tank is cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is right view solid structure diagram of the utility model;

[0019] Figure 2 It is cleaning unit solid structure diagram of the utility model;

[0020] Figure 3 It is partial sectional solid structure diagram of the utility model;

[0021] Figure 4 It is partial solid structure diagram of the utility model.

[0022] In the drawing: 1-automatic cleaning device, 11-barrel unit, 111-flow tank, 112-first pinch valve, 113-first ball valve, 114-sample water inlet pipe, 115-second ball valve, 116-second pinch valve, 117-third ball valve, 118-drain pipe, 119-sensor electrode, 1110-overflow pipe, 1111-top cover, 1112-elbow, 12-cleaning unit, 121-first connecting pipe, 122-flow meter, 123-second connecting pipe, 124-flush electromagnetic valve, 125-flush water inlet pipe, 126-three-way electromagnetic valve, 127-third connecting pipe, 128-Y-shaped pipe, 129-hose, 1210-flush spray head, 13-dismounting unit, 131-fixed frame, 132-slide frame, 133-cam, 134-clamping column, 135-fixed rod, 136-V-shaped clamping groove. DETAILED DESCRIPTION

[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. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application.

[0024] Please refer to Figures 1-4 The present application provides a technical solution:

[0025] An automatic cleaning device, comprising an automatic cleaning device 1 for automatically cleaning a sensor during water quality detection, the automatic cleaning device 1 comprising:

[0026] A barrel unit 11 comprising a flow-through cell 111, the bottom of the flow-through cell 111 being fixedly installed with a first pinch valve 112 and a second pinch valve 116, and the top of the flow-through cell 111 being covered with a top cover 1111;

[0027] A cleaning unit 12 arranged below the flow-through cell 111, comprising a first connecting pipe 121 fixedly installed on one side of the first pinch valve 112, one end of the first connecting pipe 121 being fixedly installed with a flow meter 122, one end of the flow meter 122 being fixedly installed with a second connecting pipe 123, the middle segment of the second connecting pipe 123 being fixedly installed with a Y-shaped pipe 128, both ends of the Y-shaped pipe 128 being fixedly installed with a hose 129, and one end of the hose 129 being fixedly installed with a flushing nozzle 1210;

[0028] A dismounting unit 13 arranged above the flow-through cell 111 and used for quickly separating the flow-through cell 111 and the top cover 1111.

[0029] In the present embodiment, one end of the second connecting pipe 123 is fixedly installed with a flushing electromagnetic valve 124, one end of the flushing electromagnetic valve 124 is fixedly installed with a flushing water inlet pipe 125, the top end of the flushing water inlet pipe 125 is fixedly installed with a three-way electromagnetic valve 126, one side of the three-way electromagnetic valve 126 is fixedly installed with a third connecting pipe 127, and one end of the third connecting pipe 127 is fixedly connected with the second pinch valve 116.

[0030] The model of the three-way electromagnetic valve 126 is A150-T15-S3-B, the model of the flushing electromagnetic valve 124 is SCG551A001MS24VDC, the model of the flushing nozzle 1210 is JJC-PQGY20, the model of the sensor electrode 119 is SJ-S9, the model of the flow meter 122 is LWGY, which is used for detecting the water inflow, the three-way electromagnetic valve 126 is disconnected with the second clamp valve 116, the first clamp valve 112 is opened, the flushing electromagnetic valve 124 is connected, the high-pressure water flow controls the first clamp valve 112 to be closed, and the sample water no longer enters the flow tank 111, at the same time, the high-pressure flushing water flow passes through the flushing electromagnetic valve 124, the Y-shaped pipe 128 and the hose 129 to the flushing nozzle 1210 from the flushing water inlet pipe 125, the nozzle forms a fan-shaped spray, the fan surface of the spray is parallel to the surface of the sensor to be cleaned, two fan-shaped sprays can clean the sensor and generate a large number of bubbles and vortexes in the flow tank 111, the bubbles burst and the vortexes can more easily remove the dirt on the sensor, the dirty water after cleaning is quickly discharged from the drain pipe 118 through the second clamp valve 116 and the third ball valve 117, thereby the sensor is automatically and timely cleaned, the detection error caused by the pollution of the sensor is avoided, the accuracy of the water quality detection result is ensured, the corrosion and damage of the dirt to the sensor are reduced, the service life of the sensor is prolonged, the workload and cost of manual cleaning are reduced, and the work efficiency is improved.

[0031] During normal detection, the flushing electromagnetic valve 124 is closed, the three-way electromagnetic valve 126 is connected with the second clamp valve 116, under the action of the high-pressure water flow, the second clamp valve 116 is closed, the first clamp valve 112 is opened, the detection water sample enters the flow tank 111 from the sample water inlet pipe 114 through the first clamp valve 112, and is discharged through the overflow pipe 1110 after being detected by the sensor.

[0032] In the embodiment, the first ball valve 113 is fixedly installed at the bottom end of the first clamp valve 112, the sample water inlet pipe 114 is fixedly installed at the bottom end of the first ball valve 113, the third ball valve 117 is fixedly installed at the bottom end of the second clamp valve 116, the drain pipe 118 is fixedly installed at the bottom end of the third ball valve 117, the two sensor electrodes 119 are fixedly installed at the top of the top cover 1111, the second ball valve 115 is fixedly installed at the bottom end of the flow tank 111, the elbow pipe 1112 is fixedly installed at the bottom end of the second ball valve 115, the elbow pipe 1112 is fixedly connected with the drain pipe 118, and the overflow pipe 1110 is fixedly connected with the second ball valve 115 and penetrates through the flow tank 111.

[0033] The first ball valve 113, the second ball valve 115 and the third ball valve 117 are arranged, so that all the pipes can be closed.

[0034] In the embodiment, the dismounting unit 13 comprises two fixed frames 131 fixedly installed on the top of the top cover 1111, a sliding frame 132 slidably installed in the vertical plate of the fixed frame 131, a clamping column 134 fixedly installed at one end of the sliding frame 132, a cam 133 rotatably installed at the other end of the sliding frame 132 away from the clamping column 134, and a fixed rod 135 fixedly installed on the front and back of the flow cell 111 and provided with a V-shaped clamping groove 136 in the inside.

[0035] The top cover 1111 is installed on the flow cell 111, the cam 133 is rotated by the user, the convex end of the cam 133 presses the vertical plate of the fixed frame 131, the sliding frame 132 and the clamping column 134 are pulled, the clamping column 134 is clamped into the inside of the V-shaped clamping groove 136, and therefore the top cover 1111 and the flow cell 111 are quickly dismounted and assembled, so that the inside of the flow cell 111 is conveniently cleaned.

[0036] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by the person skilled in the art.

[0037] During cleaning, the three-way electromagnetic valve 126 is disconnected with the second pinch valve 116, the first pinch valve 112 is opened, the flushing electromagnetic valve 124 is connected, the high-pressure water flow controls the first pinch valve 112 to be closed, the sample water no longer enters the flow cell 111, meanwhile, the high-pressure flushing water flow passes through the flushing electromagnetic valve 124, the Y-shaped pipe 128 and the hose 129 to the flushing spray head 1210 from the flushing water inlet pipe 125, the spray head forms a fan-shaped spray flow, the fan surface of the spray flow is parallel to the surface of the sensor to be cleaned, two fan-shaped spray flows clean the sensor while a large amount of bubbles and vortexes are generated in the flow cell 111, the bubbles burst and the vortexes can more easily remove the dirt on the sensor, and the sewage after cleaning is quickly discharged from the drain pipe 118 through the second pinch valve 116 and the third ball valve 117.

[0038] During normal detection, the flushing electromagnetic valve 124 is closed, the three-way electromagnetic valve 126 is connected with the second pinch valve 116, under the action of the high-pressure water flow, the second pinch valve 116 is closed, the first pinch valve 112 is opened, the detection water sample enters the flow cell 111 from the sample water inlet pipe 114 through the first pinch valve 112, and is discharged through the overflow pipe 1110 after being detected by the sensor.

[0039] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0040] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. An automatic cleaning device, characterized in that: Includes an automatic cleaning device (1) for automatically cleaning the sensor during water quality testing. The automatic cleaning device (1) includes: The barrel unit (11) includes a flow pool (111), the bottom of which is fixedly equipped with a first clamp valve (112) and a second clamp valve (116), and the top of the flow pool (111) is covered with a top cover (1111). The cleaning unit (12) is located below the flow pool (111) and includes a first connecting pipe (121) fixedly installed on one side of the first clamp valve (112). A flow meter (122) is fixedly installed at one end of the first connecting pipe (121), and a second connecting pipe (123) is fixedly installed at one end of the flow meter (122). A Y-shaped pipe (128) is fixedly installed in the middle section of the second connecting pipe (123). Both ends of the Y-shaped pipe (128) are fixedly installed with hoses (129), and a flushing nozzle (1210) is fixedly installed at one end of the hose (129). The disassembly unit (13) is located above the flow pool (111) and is used for quick separation between the flow pool (111) and the top cover (1111).

2. The automatic cleaning device according to claim 1, characterized in that: A flushing solenoid valve (124) is fixedly installed at one end of the second connecting pipe (123), and a flushing inlet pipe (125) is fixedly installed at one end of the flushing solenoid valve (124). A three-way solenoid valve (126) is fixedly installed at the top end of the flushing inlet pipe (125), and a third connecting pipe (127) is fixedly installed on one side of the three-way solenoid valve (126). One end of the third connecting pipe (127) is fixedly connected to the second clamp valve (116).

3. The automatic cleaning device according to claim 1, characterized in that: A first ball valve (113) is fixedly installed at the bottom end of the first pinch valve (112), and a sample water inlet pipe (114) is fixedly installed at the bottom end of the first ball valve (113).

4. The automatic cleaning device according to claim 1, characterized in that: A third ball valve (117) is fixedly installed at the bottom end of the second clamp valve (116), and a drain pipe (118) is fixedly installed at the bottom end of the third ball valve (117). Two sensor electrodes (119) are fixedly installed on the top of the top cover (1111).

5. An automatic cleaning device according to claim 4, characterized in that: A second ball valve (115) is fixedly installed at the bottom of the flow pool (111), and a bend (1112) is fixedly installed at the bottom of the second ball valve (115). The bend (1112) is fixedly connected to the drain pipe (118), and an overflow pipe (1110) is fixedly connected to the upper end of the second ball valve (115) through the flow pool (111).

6. An automatic cleaning device according to claim 1, characterized in that: The disassembly and assembly unit (13) includes a fixed frame (131) fixedly installed on the front and rear sides of the top of the top cover (1111). A sliding frame (132) is slidably installed through the vertical plate of the fixed frame (131). A locking post (134) is fixedly installed at one end of the sliding frame (132). A cam (133) is rotatably installed at the end of the sliding frame (132) away from the locking post (134). Fixed rods (135) are fixedly installed on both the front and rear sides of the flow pool (111). A V-shaped groove (136) is opened inside the fixed rod (135), and the locking post (134) is inserted into the V-shaped groove (136).

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