Dissolved oxygen sensor capable of adjusting height
Technical Field
The utility model relates to the technical field of dissolved oxygen sensors, in particular to a dissolved oxygen sensor capable of adjusting the height.
Background
The dissolved oxygen sensor is an important instrument for measuring the content of dissolved oxygen in liquid, and has wide application in various fields such as environmental monitoring, aquaculture, sewage treatment, industrial production and the like. In the actual use process, the height of the dissolved oxygen sensor is often required to be flexibly adjusted according to different measurement environments and requirements so as to ensure that the sensor can accurately measure the content of the dissolved oxygen in the liquid.
The existing dissolved oxygen sensor has a complex height adjusting mode, and the height adjustment can be completed by means of an external tool or complicated operation steps, so that inconvenience is brought to a user, and the height of the sensor cannot be quickly adjusted under some emergency conditions, so that the timeliness and the accuracy of measurement are affected.
Disclosure of utility model
The present utility model is directed to a dissolved oxygen sensor capable of adjusting the height thereof, so as to solve the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
A dissolved oxygen sensor capable of adjusting the height comprises
The flange is fixedly provided with a supporting sleeve in the middle of the flange, an adjusting sleeve is movably arranged in the supporting sleeve, a sensor body is arranged below the inside of the adjusting sleeve, and a height adjusting mechanism is arranged between the sensor body and the adjusting sleeve;
The upper end of the support sleeve and the outside of the adjusting sleeve are movably provided with pressing rings, pressing rods are arranged at the bottom ends of two sides of the pressing rings, and a dismounting mechanism is arranged between the pressing rods and the adjusting sleeve.
Preferably, the height adjusting mechanism comprises a lifting groove, wherein the lifting groove is vertically arranged at one side of the adjusting sleeve, an adjusting rod is fixedly arranged at the top end of the sensor body, a limiting rod is arranged on the outer wall of the upper end of the sensor body and positioned in the lifting groove, a plurality of limiting grooves are equidistantly arranged at the same direction side of the lifting groove, and a first spring is arranged between the adjusting sleeve and the sensor body and positioned outside the adjusting rod;
Preferably, the lower end surface of the adjusting sleeve is abutted against the inner lower end surface of the supporting sleeve;
Preferably, the dismounting mechanism comprises a sliding groove, sliding grooves matched with the compression bar are formed in two sides of the supporting sleeve, and a second spring is arranged between the sliding groove and the bottom end of the compression bar;
Preferably, the dismounting mechanism further comprises a spring III, the spring III is horizontally arranged on the inner wall of the middle of the supporting sleeve, a plug is arranged on the inner side of the spring III, a slot matched with the plug is arranged on one side, close to the plug, of the adjusting sleeve, and a side slot is arranged on one side, close to the plug, of the pressure rod;
preferably, the lower part of the side groove is inclined downwards.
Compared with the prior art, the utility model has the beneficial effects that:
1. This can height-adjusting dissolved oxygen sensor, after the adjusting collar is fixed, and when needing the height of adjustment sensor body, lift or pull down the regulation pole, until the gag lever post of regulation pole one end is in same horizontal line with the spacing groove of corresponding position, then rotatory regulation pole, regulation pole drive sensor body synchronous revolution is fixed in the spacing groove until gag lever post horizontal migration to one side to reach the purpose of being convenient for height-adjusting.
2. This can height-adjusting's dissolved oxygen sensor, during the installation, push down the clamping ring, the clamping ring drives the depression bar decline and compress spring two, until limit groove and plug are corresponding, at this moment spring three drive plug right-hand member kick-backs to in the limit groove, and the left end of plug is retracted, then insert the adjusting sleeve in the supporting sleeve, until the bottom butt of adjusting sleeve at the inside lower terminal surface of supporting sleeve, and rotatory adjusting sleeve, until the slot corresponds with the plug, at this moment be in compression state's spring two jack-up depression bar, push the left end of plug into the slot after the limit groove rises and lock, thereby reach the purpose of being convenient for quick assembly disassembly.
Drawings
FIG. 1 is a schematic diagram of the overall front view structure of the present utility model;
FIG. 2 is a schematic overall sectional view of the present utility model;
FIG. 3 is an enlarged schematic view of FIG. 2A in accordance with the present utility model;
Fig. 4 is an enlarged schematic view of fig. 2B in accordance with the present utility model.
The device comprises a flange, a supporting sleeve, a regulating sleeve, a sensor body, a pressing ring, a pressing rod, a lifting groove, a regulating rod, a limiting groove, a spring I, a sliding groove, a spring II, a spring 14, a spring III, a plug, a 16, a slot, a 17 and a side groove, wherein the flange is arranged at the position 1, the supporting sleeve, the regulating sleeve, the sensor body, the pressing ring, the pressing rod, the lifting groove, the regulating rod, the limiting groove, the spring I, the spring II, the spring III, the plug, the 16, the slot and the side groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-4, the present utility model provides a technical solution:
The dissolved oxygen sensor capable of adjusting the height comprises a flange 1, a supporting sleeve 2 is fixedly arranged in the middle of the flange 1, an adjusting sleeve 3 is movably arranged in the supporting sleeve 2, a sensor body 4 is arranged below the inside of the adjusting sleeve 3, a height adjusting mechanism is arranged between the sensor body 4 and the adjusting sleeve 3 and comprises a lifting groove 7, the lifting groove 7 is vertically arranged on one side of the adjusting sleeve 3, an adjusting rod 8 is fixedly arranged at the top end of the sensor body 4, a limiting rod 9 is arranged on the outer wall of the upper end of the sensor body 4 and positioned in the lifting groove 7, a plurality of limiting grooves 10 are equidistantly arranged on the same direction side of the lifting groove 7, a spring I11 is arranged between the adjusting sleeve 3 and the sensor body 4 and positioned outside the adjusting rod 8, and the lower end face of the adjusting sleeve 3 is abutted to the lower end face of the inside of the supporting sleeve 2;
In this embodiment, during installation, the pressing ring 5 is pressed downwards, the pressing ring 5 drives the pressing rod 6 to descend and compress the second spring 13 until the edge groove 17 corresponds to the plug 15, then the third spring 14 drives the right end of the plug 15 to rebound into the edge groove 17, the left end of the plug 15 is retracted, then the adjusting sleeve 3 is inserted into the supporting sleeve 2 until the bottom end of the adjusting sleeve 3 abuts against the inner lower end surface of the supporting sleeve 2, the adjusting sleeve 3 is rotated until the slot 16 corresponds to the plug 15, then the second spring 13 in a compressed state lifts the pressing rod 6, and the left end of the plug 15 is pushed into the slot 16 to be locked after the edge groove 17 is lifted, so that the purpose of convenient rapid disassembly is achieved.
As shown in fig. 2 and 4, a pressing ring 5 is movably arranged at the upper end of a supporting sleeve 2 and positioned outside an adjusting sleeve 3, pressing rods 6 are arranged at the bottom ends of two sides of the pressing ring 5, a dismounting mechanism is arranged between the pressing rods 6 and the adjusting sleeve 3 and comprises sliding grooves 12, sliding grooves 12 matched with the pressing rods 6 are arranged at two sides of the supporting sleeve 2, a spring II 13 is arranged between the sliding grooves 12 and the bottom ends of the pressing rods 6, a spring III 14 is further arranged between the sliding grooves 12 and the bottom ends of the pressing rods 6, a spring III 14 is horizontally arranged at the inner wall of the middle part of the supporting sleeve 2, a plug 15 is arranged at the inner side of the spring III 14, a slot 16 matched with the plug 15 is arranged at one side, close to the plug 15, of the pressing rods 6 is provided with a side groove 17, and the lower part of the side groove 17 is inclined downwards;
In this embodiment, after the adjusting sleeve 3 is fixed, and when the height of the sensor body 4 needs to be adjusted, the adjusting rod 8 is lifted or pulled down until the limit rod 9 at one end of the adjusting rod 8 and the limit groove 10 at the corresponding position are positioned on the same horizontal line, then the adjusting rod 8 is rotated, the adjusting rod 8 drives the sensor body 4 to rotate synchronously until the limit rod 9 moves horizontally to be fixed in the limit groove 10 at one side, thereby achieving the purpose of being convenient for adjusting the height.
The working principle is that when the pressure ring 5 is installed, the pressure ring 5 drives the pressure rod 6 to descend and compress the second spring 13 until the side groove 17 corresponds to the plug 15, then the third spring 14 drives the right end of the plug 15 to rebound into the side groove 17, the left end of the plug 15 is retracted, then the adjusting sleeve 3 is inserted into the supporting sleeve 2 until the bottom end of the adjusting sleeve 3 abuts against the inner lower end face of the supporting sleeve 2, the adjusting sleeve 3 is rotated until the slot 16 corresponds to the plug 15, then the second spring 13 in a compressed state pushes the pressure rod 6 into the slot 16 after the side groove 17 is lifted, the left end of the plug 15 is pushed into the slot 16 to be locked, when the adjusting sleeve 3 is fixed and the height of the sensor body 4 needs to be adjusted, the adjusting rod 8 is lifted or pulled down until the limit rod 9 at one end of the adjusting rod 8 and the limit groove 10 at the corresponding position are positioned on the same horizontal line, then the adjusting rod 8 is rotated, and the sensor body 4 is driven to rotate synchronously until the limit rod 9 moves horizontally to one side of the limit groove 10 to be fixed.
The model of the sensor body 4 is a Metreler dissolved oxygen sensor InPro/6860 i/12/120/mA Ex.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.