CN115032178B - Portable mounting rack for turbidimeter and mounting method thereof - Google Patents
Portable mounting rack for turbidimeter and mounting method thereof Download PDFInfo
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- CN115032178B CN115032178B CN202210446217.XA CN202210446217A CN115032178B CN 115032178 B CN115032178 B CN 115032178B CN 202210446217 A CN202210446217 A CN 202210446217A CN 115032178 B CN115032178 B CN 115032178B
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- shell
- turbidimeter
- probe
- water inlet
- filter screen
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- 238000000034 method Methods 0.000 title claims abstract description 5
- 239000000523 sample Substances 0.000 claims abstract description 127
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 117
- 238000003466 welding Methods 0.000 claims abstract description 23
- 238000001514 detection method Methods 0.000 claims abstract description 19
- 208000034699 Vitreous floaters Diseases 0.000 claims abstract description 14
- 239000010865 sewage Substances 0.000 claims description 26
- 238000001914 filtration Methods 0.000 claims description 13
- 229910003460 diamond Inorganic materials 0.000 claims description 4
- 239000010432 diamond Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims 1
- 229910001220 stainless steel Inorganic materials 0.000 description 8
- 239000010935 stainless steel Substances 0.000 description 8
- 239000000758 substrate Substances 0.000 description 7
- 238000009434 installation Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/59—Transmissivity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Abstract
The invention discloses a portable mounting rack of a turbidity meter and a mounting method thereof, comprising a shell, wherein one end of the shell is provided with a water outlet, and one end of the shell, which is far away from the water outlet, is provided with a water inlet; the turbidimeter comprises a turbidimeter body and a probe assembly connected to the output end of the turbidimeter body, wherein the probe assembly is arranged on the top wall of the shell and extends into the shell; the probe assembly comprises a clamp arranged at the top of the shell, a welding flange arranged in the clamp, and a probe body connected to the lower end of the welding flange; the top of one end of the shell close to the water inlet is provided with an inclined plane, and the top edge of the water inlet is positioned below the probe body; when the floater is close to the detection area along with the water flow direction, the floater moves towards two sides through the guide surface, so that the pollution of the probe body is avoided, a plurality of filter screens capable of lifting and rotating are additionally arranged in the shell and in front of the probe body, the filter screens move downwards to be combined with the water flow impact force, and the filter screens are rotated for 90 degrees simultaneously, so that the residual floaters on the filter screens can be removed.
Description
Technical Field
The invention relates to the technical field of sewage detection, in particular to a portable mounting frame of a turbidity meter.
Background
Turbidity, i.e. the turbidity level of water, is caused by the fact that water contains trace amounts of insoluble suspended substances, colloidal substances, and the measurement units used in the ISO standard are FTU (turbidity units), which are consistent with NTU (turbidity units). The turbidimeter measures the turbidity of water according to the principle; the turbidity level of the person is currently measured by a turbidity meter, which is a device for measuring the turbidity of water, and is a scattered light type, a transmitted scattered light type and the like, and is commonly called an optical turbidity meter. The principle is that when light irradiates the liquid surface, there is a certain correlation between the ratio of the incident light intensity, the transmitted light intensity and the scattered light intensity and the turbidity of the water sample, and the turbidity of the water sample is measured by measuring the ratio of the transmitted light intensity, the scattered light intensity and the incident light intensity or the ratio of the transmitted light intensity and the scattered light intensity. Optical turbidimeters are useful in laboratories and also for performing automated continuous measurements on site.
In the practical use of coal mine enterprises with serious sedimentation tank water pollution, the laser turbidimeter is found that the floats on the liquid surface are easy to accumulate on the probe when no treatment is added, so that abnormal deviation occurs in a short time of data acquisition, and the data can be recovered to be normal after the floats are dispersed along with water flow, but a large amount of floats can be accumulated after long-time use and can not be dispersed, so that the probe needs to be replaced regularly, the obtained data can not be ensured to be accurate, and a plurality of groups of probes are needed to judge whether the values are the same or not to judge the accuracy of the obtained values, so that a portable mounting frame of the turbidimeter is provided to solve the defects.
Disclosure of Invention
The invention aims to solve the problem that measurement accuracy is affected due to the fact that floaters in sewage accumulate on a probe of a turbidity meter, and provides a portable mounting frame of the turbidity meter.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the portable mounting rack for the turbidimeter comprises a shell, wherein one end of the shell is provided with a water outlet, and one end of the shell, which is far away from the water outlet, is provided with a water inlet; the turbidimeter comprises a turbidimeter body and a probe assembly connected to the output end of the turbidimeter body, wherein the probe assembly is arranged on the top wall of the shell and extends into the shell; the probe assembly comprises a clamp which is arranged at the top of the shell, a welding flange which is arranged in the clamp, and a probe body which is connected with the lower end of the welding flange; the top of one end of the shell, which is close to the water inlet, is provided with an inclined plane, and the top edge of the water inlet is positioned below the probe body.
Preferably, both sides of the shell are connected with a water inlet which forms a horn mouth shape with the top wall of the shell.
Preferably, mounting plates are arranged on two sides of the bottom of the shell, and a plurality of mounting holes are formed in the mounting plates.
Preferably, a filtering device is arranged in the shell and positioned in front of the probe body, and comprises a lifting mechanism arranged at the top of the shell and a filter screen positioned at the output end of the lifting mechanism.
Preferably, the lifting mechanism comprises a frame mounted at the top of the shell, a box body is fixedly connected in the frame, a sliding plate is slidably connected in the frame, the sliding plate is located between the box body and the top wall of the frame, the bottom of the sliding plate is connected with a plurality of rotating shafts, the lower ends of the rotating shafts penetrate through the box body and extend into the shell, the extending ends of the rotating shafts are connected with the filter screen, a support is mounted at the top of the frame, an electric telescopic rod is mounted in the support, and the output end of the electric telescopic rod is fixed with the sliding plate.
Preferably, be equipped with first cavity in the box body, a plurality of the pivot passes first cavity, first cavity diapire is connected with a plurality of axle sleeves through the bearing rotation, axle sleeve top fixedly connected with sprocket, the sprocket with all seted up the keyway on the axle sleeve, fixedly connected with sliding connection is in the pivot the slider in the keyway, a plurality of pass through chain drive connection between the sprocket.
Preferably, a plurality of driving blocks are installed on the top wall of the box body, a driving groove is formed in the shaft surface of each rotating shaft, a clamping block clamped in the driving groove is arranged on each driving block, when the filter screen is located at the initial position, the clamping block is located at the bottom of the driving groove, along with downward movement of the rotating shaft, the clamping block slides upwards in the driving groove, and when the clamping block moves to the top of the driving groove, the filter screen rotates by 90 degrees.
Preferably, the top of the shell is provided with a second cavity corresponding to the rotating shaft, the rotating shaft penetrates through the second cavity, a fixed box is fixedly connected in the second cavity, an elastic plate is connected in the fixed box in a sliding mode, a shifting block is fixedly connected on the elastic plate, a spring is connected between the fixed box and the elastic plate, a plurality of baffle rings are fixedly connected on the rotating shaft, and gaps are reserved among the baffle rings.
Preferably, the cross section of the filter screen is diamond.
The installation method of the portable installation frame of the turbidimeter comprises the steps of firstly installing a basal body for bearing a shell at a position lower than the horizontal plane of a sewage pool, then installing a probe assembly of the turbidimeter at the top of the shell, and then installing installation plates at two sides of the bottom of the shell on the surface of the basal body to form a detection area, so that a water inlet of the shell faces to the water flow direction; then, floating objects on the surface of the sewage float along with the guide surfaces, a small amount of floating objects enter from the water inlet, the sewage after removing the floating objects is filtered by a filter screen on the front side of the probe body, and the detection is completed between the probes of the probe body; the filter screen is driven to move downwards and move to the lower part of the probe body through the lifting mechanism, and simultaneously the filter screens are driven to rotate by 90 degrees, so that floaters on the surfaces of the filter screens can move from the bottom of the probe body to the water outlet direction through water flow.
Compared with the prior art, the invention provides a portable mounting rack for a turbidimeter, which has the following beneficial effects:
according to the invention, the position of the water inlet of the shell is lowered, and the guide surface is arranged at the top of the shell, so that when a floater approaches to the detection area along the water flow direction, the guide surface moves towards two sides, so that most of the floater can be prevented from entering the shell to be contacted with the probe body, the pollution of the probe body is avoided, meanwhile, a plurality of filter screens capable of lifting and rotating are additionally arranged in the shell and in front of the probe body, the filtering of the floater is further realized, and the filter screens are combined with the water flow impact force, and simultaneously, the filter screens are rotated for 90 degrees, so that the residual floater on the filter screens can be removed, the long-time use of the probe body can be realized, and the times of replacing and maintaining the cleaning box are reduced.
Drawings
FIG. 1 is a schematic diagram of a portable mounting frame for a turbidimeter according to the present invention;
FIG. 2 is a schematic view of a portable mounting frame for a turbidimeter according to the present invention;
FIG. 3 is a schematic view of a portable mounting frame for a turbidimeter according to the present invention;
FIG. 4 is a schematic view of a portable mounting frame for a turbidimeter according to the present invention;
FIG. 5 is a schematic view of a portable mounting frame for a turbidimeter according to the present invention;
FIG. 6 is a schematic view of a portable mounting frame for a turbidimeter according to the present invention;
FIG. 7 is a schematic view of a portable mounting frame for a turbidimeter according to the present invention;
FIG. 8 is a schematic view of a portable mounting frame for a turbidimeter according to the present invention;
FIG. 9 is a schematic view of a portable mounting frame for a turbidimeter according to the present invention;
FIG. 10 is a schematic view of a portable mounting frame for a turbidimeter according to the present invention;
FIG. 11 is a schematic view of a portable mounting frame for a turbidimeter according to the present invention;
FIG. 12 is a schematic view of a portable mounting frame for a turbidimeter according to the present invention;
fig. 13 is a schematic structural view of a portable mounting frame for a turbidimeter according to the present invention.
In the figure: 100. a housing; 101. an outer expansion plate; 102. a water inlet; 103. a water outlet; 104. an inclined plane; 105. a mounting plate; 106. a mounting hole; 200. a clamp; 201. welding a flange; 204. a probe body; 300. a frame; 301. a case body; 302. a slide plate; 303. a support; 304. an electric telescopic rod; 305. a rotating shaft; 307. a driving groove; 308. a driving block; 309. a baffle ring; 311. a filter screen; 312. a slide block; 400. a first cavity; 401. a sprocket; 403. a shaft sleeve; 4031. a bearing; 500. a second cavity; 501. a fixed box; 502. an elastic plate; 503. a spring; 504. and (5) a shifting block.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-5, a portable mounting frame for a turbidimeter comprises a housing 100, wherein a water outlet 103 is formed at one end of the housing 100, and a water inlet 102 is formed at one end of the housing 100 away from the water outlet 103; the turbidimeter comprises a turbidimeter body and a probe assembly connected to the output end of the turbidimeter body, wherein the probe assembly is installed on the top wall of the shell 100 and extends into the shell 100; the probe assembly comprises a clamp 200 arranged at the top of the shell 100, a welding flange 201 arranged in the clamp 200, and a probe body 204 connected to the lower end of the welding flange 201; the top of one end of the shell 100, which is close to the water inlet 102, is provided with an inclined plane 104, the top edge of the water inlet 102 is positioned below the probe body 204, firstly, a basal body for bearing the shell 100 is arranged at a required position of a sewage pool, which is lower than the horizontal plane, then, a probe component of a turbidimeter is arranged at the top of the shell 100, and then, mounting plates 105 at two sides of the bottom of the shell 100 are arranged on the surface of the basal body to form a detection area, so that the water inlet 102 of the shell 100 faces the water flow direction; then the surface floats of sewage along with the guide surface to float on two sides, a small amount of floats enter from the water inlet 102, and the sewage is detected between the probes of the probe body 204, and the water inlet 102 is positioned below the floats by arranging the guide surface on the shell 100, so that the floats can move along with the guide surface to two sides, and the contact of the floats with the stainless steel probe is reduced, so that the frequency of pollution to the stainless steel probe can be reduced.
Referring to fig. 1-3, a portable mounting frame for a turbidimeter comprises a housing 100, wherein a water outlet 103 is formed at one end of the housing 100, and a water inlet 102 is formed at one end of the housing 100 away from the water outlet 103; the turbidimeter comprises a turbidimeter body and a probe assembly connected to the output end of the turbidimeter body, wherein the probe assembly is installed on the top wall of the shell 100 and extends into the shell 100; the probe assembly comprises a clamp 200 arranged at the top of the shell 100, a welding flange 201 arranged in the clamp 200, and a probe body 204 connected to the lower end of the welding flange 201; the top of one end of the shell 100, which is close to the water inlet 102, is provided with an inclined plane 104, the top edge of the water inlet 102 is positioned below the probe body 204, firstly, a basal body for bearing the shell 100 is arranged at a required position of a sewage pool, which is lower than the horizontal plane, then, a probe component of a turbidimeter is arranged at the top of the shell 100, and then, mounting plates 105 at two sides of the bottom of the shell 100 are arranged on the surface of the basal body to form a detection area, so that the water inlet 102 of the shell 100 faces the water flow direction; then, the floats on the surface of the sewage float along with the guide surfaces at two sides, a small amount of floats enter from the water inlet 102, and the sewage passes through the probe of the probe body 204 to finish detection, and the guide surfaces are arranged on the shell 100 so as to position the water inlet 102 below the floats, so that the floats can move along with the guide surfaces at two sides, and the floats are contacted with the stainless steel probe, so that the pollution frequency of the stainless steel probe can be reduced.
Referring to fig. 1-5, a portable mounting frame for a turbidimeter comprises a housing 100, wherein a water outlet 103 is formed at one end of the housing 100, and a water inlet 102 is formed at one end of the housing 100 away from the water outlet 103; the turbidimeter comprises a turbidimeter body and a probe assembly connected to the output end of the turbidimeter body, wherein the probe assembly is installed on the top wall of the shell 100 and extends into the shell 100; the probe assembly comprises a clamp 200 arranged at the top of the shell 100, a welding flange 201 arranged in the clamp 200, and a probe body 204 connected to the lower end of the welding flange 201; the top of one end of the shell 100, which is close to the water inlet 102, is provided with an inclined plane 104, the top edge of the water inlet 102 is positioned below the probe body 204, firstly, a basal body for bearing the shell 100 is arranged at a required position of a sewage pool, which is lower than the horizontal plane, then, a probe component of a turbidimeter is arranged at the top of the shell 100, and then, mounting plates 105 at two sides of the bottom of the shell 100 are arranged on the surface of the basal body to form a detection area, so that the water inlet 102 of the shell 100 faces the water flow direction; the surface floats of the sewage then float along with the guide surfaces on two sides, a small amount of floats enter from the water inlet 102, and the sewage passes between the probes of the probe body 204 to complete detection, and the guide surfaces are arranged on the shell 100 so that the water inlet 102 is positioned below the floats, therefore, the floats can move along with the guide surfaces on two sides, and the contact of the floats with the stainless steel probe is reduced, so that the pollution frequency of the stainless steel probe can be reduced, and the invention is a preferred embodiment: mounting plates 105 are arranged on two sides of the bottom of the shell 100, a plurality of mounting holes 106 are formed in the mounting plates 105, and connection with a substrate in a detection area can be achieved through the mounting plates 105.
The working principle in this embodiment is: firstly, installing a substrate carrying a shell 100 at a required position of a sewage pool lower than a horizontal plane, then installing a probe assembly of a turbidity meter at the top of the shell 100, and then installing mounting plates 105 on two sides of the bottom of the shell 100 on the surface of the substrate to form a detection area, wherein a water inlet 102 of the shell 100 is kept towards the water flow direction; then the surface floats of sewage along with the guide surface to float on two sides, a small amount of floats enter from the water inlet 102, and the sewage is detected between the probes of the probe body 204, and the water inlet 102 is positioned below the floats by arranging the guide surface on the shell 100, so that the floats can move along with the guide surface to two sides, and the contact of the floats with the stainless steel probe is reduced, so that the frequency of pollution to the stainless steel probe can be reduced.
Example 2:
referring to fig. 6-13, a portable mounting frame for a turbidimeter comprises a housing 100, wherein a water outlet 103 is formed at one end of the housing 100, and a water inlet 102 is formed at one end of the housing 100 away from the water outlet 103; the turbidimeter comprises a turbidimeter body and a probe assembly connected to the output end of the turbidimeter body, wherein the probe assembly is installed on the top wall of the shell 100 and extends into the shell 100; the probe assembly comprises a clamp 200 arranged at the top of the shell 100, a welding flange 201 arranged in the clamp 200, and a probe body 204 connected to the lower end of the welding flange 201; compared with the embodiment 1, the invention is different in that the top edge of the water inlet 102 is positioned below the probe body 204, and a filtering device is arranged in the shell 100 and positioned in front of the probe body 204, the filtering device comprises a lifting mechanism arranged at the top of the shell 100 and a filter screen 311 positioned at the output end of the lifting mechanism, in the embodiment 1, although a guide surface is provided to lower the water inlet position of the water inlet 102, a small amount of floating matters enter the shell 100, at the moment, the filter screen 311 is positioned in the water inlet direction of the probe body 204, so that the residual floating matters are blocked, and in order to prevent the accumulated floating matters from blocking the water inlet passage in front of the probe body 204 after long-time blocking, the filter screen 311 is driven to move downwards below the probe body 204 by the lifting mechanism, and meanwhile, the floating matters bypass the probe body 204 along with water flow by rotating the filter screen 311 by 90 degrees, so that the floating matters move towards the water outlet 103.
Referring to fig. 6-13, a portable mounting frame for a turbidimeter comprises a housing 100, wherein a water outlet 103 is formed at one end of the housing 100, and a water inlet 102 is formed at one end of the housing 100 away from the water outlet 103; the turbidimeter comprises a turbidimeter body and a probe assembly connected to the output end of the turbidimeter body, wherein the probe assembly is installed on the top wall of the shell 100 and extends into the shell 100; the probe assembly comprises a clamp 200 arranged at the top of the shell 100, a welding flange 201 arranged in the clamp 200, and a probe body 204 connected to the lower end of the welding flange 201; the top of one end of the shell 100, which is close to the water inlet 102, is provided with an inclined plane 104, the top edge of the water inlet 102 is positioned below the probe body 204, a filtering device is arranged in the shell 100 and positioned in front of the probe body 204, and the filtering device comprises a lifting mechanism arranged at the top of the shell 100 and a filter screen 311 positioned at the output end of the lifting mechanism, and one preferred embodiment of the invention is as follows: the lifting mechanism comprises a frame 300 arranged at the top of the shell 100, a box body 301 is fixedly connected in the frame 300, a sliding plate 302 is slidably connected in the frame 300, the sliding plate 302 is positioned between the box body 301 and the top wall of the frame 300, a plurality of rotating shafts 305 are connected at the bottom of the sliding plate 302, the lower ends of the rotating shafts 305 penetrate through the box body 301 and extend into the shell 100, the extending ends of the rotating shafts 305 are connected with a filter screen 311, a support 303 is arranged at the top of the frame 300, an electric telescopic rod 304 is arranged in the support 303, the output end of the electric telescopic rod 304 is fixed with the sliding plate 302, the sliding plate 302 is driven to move downwards through the electric telescopic rod 304, and at the moment, the rotating shafts 305 synchronously move downwards, so that the filter screen 311 is driven to ascend and descend.
Referring to fig. 6-13, a portable mounting frame for a turbidimeter comprises a housing 100, wherein a water outlet 103 is formed at one end of the housing 100, and a water inlet 102 is formed at one end of the housing 100 away from the water outlet 103; the turbidimeter comprises a turbidimeter body and a probe assembly connected to the output end of the turbidimeter body, wherein the probe assembly is installed on the top wall of the shell 100 and extends into the shell 100; the probe assembly comprises a clamp 200 arranged at the top of the shell 100, a welding flange 201 arranged in the clamp 200, and a probe body 204 connected to the lower end of the welding flange 201; the top of one end of the shell 100, which is close to the water inlet 102, is provided with an inclined plane 104, the top edge of the water inlet 102 is positioned below the probe body 204, a filtering device is arranged in the shell 100 and positioned in front of the probe body 204, and the filtering device comprises a lifting mechanism arranged at the top of the shell 100 and a filter screen 311 positioned at the output end of the lifting mechanism, and one preferred embodiment of the invention is as follows: be equipped with first cavity 400 in the box body 301, a plurality of pivots 305 pass first cavity 400, first cavity 400 diapire rotates through bearing 4031 and is connected with a plurality of axle sleeves 403, axle sleeve 403 top fixedly connected with sprocket 401, all offer the keyway on sprocket 401 and the axle sleeve 403, fixedly connected with sliding connection's slider 312 in the keyway on the pivot 305, pass through chain drive connection between a plurality of sprockets 401, when filter screen 311 moves down, accessible rotation pivot 305, thereby realize a plurality of pivots 305 synchronous rotation, the setting aim of keyway is that pivot 305 can slide and restrict the rotation for axle sleeve 403 and sprocket 401.
Referring to fig. 6-13, a portable mounting frame for a turbidimeter comprises a housing 100, wherein a water outlet 103 is formed at one end of the housing 100, and a water inlet 102 is formed at one end of the housing 100 away from the water outlet 103; the turbidimeter comprises a turbidimeter body and a probe assembly connected to the output end of the turbidimeter body, wherein the probe assembly is installed on the top wall of the shell 100 and extends into the shell 100; the probe assembly comprises a clamp 200 arranged at the top of the shell 100, a welding flange 201 arranged in the clamp 200, and a probe body 204 connected to the lower end of the welding flange 201; the top of one end of the shell 100, which is close to the water inlet 102, is provided with an inclined plane 104, the top edge of the water inlet 102 is positioned below the probe body 204, a filtering device is arranged in the shell 100 and positioned in front of the probe body 204, and the filtering device comprises a lifting mechanism arranged at the top of the shell 100 and a filter screen 311 positioned at the output end of the lifting mechanism, and one preferred embodiment of the invention is as follows: in order to realize the automatic rotation of the filter screen 311 while descending, a plurality of driving blocks 308 are arranged on the top wall of the box body 301, driving grooves 307 are formed in the shaft surface of each rotating shaft 305, clamping blocks clamped into the driving grooves 307 are arranged on the driving blocks 308, when the filter screen 311 is located at the initial position, the clamping blocks are located at the bottom positions of the driving grooves 307, the clamping blocks slide upwards in the driving grooves 307 along with downward movement of the rotating shafts 305, and when the clamping blocks move to the tops of the driving grooves 307, the filter screen 311 rotates by 90 degrees.
Referring to fig. 6-13, a portable mounting frame for a turbidimeter comprises a housing 100, wherein a water outlet 103 is formed at one end of the housing 100, and a water inlet 102 is formed at one end of the housing 100 away from the water outlet 103; the turbidimeter comprises a turbidimeter body and a probe assembly connected to the output end of the turbidimeter body, wherein the probe assembly is installed on the top wall of the shell 100 and extends into the shell 100; the probe assembly comprises a clamp 200 arranged at the top of the shell 100, a welding flange 201 arranged in the clamp 200, and a probe body 204 connected to the lower end of the welding flange 201; the top edge of the shell 100, which is close to one end of the water inlet 102, is provided with an inclined surface 104, the top edge of the water inlet 102 is positioned below the probe body 204, a filtering device is arranged in the shell 100 and positioned in front of the probe body 204, the filtering device comprises a lifting mechanism arranged at the top of the shell 100 and a filter screen 311 positioned at the output end of the lifting mechanism, a second cavity 500 corresponding to the rotating shaft 305 is arranged at the top of the shell 100, the rotating shaft 305 penetrates through the second cavity 500, a fixed box 501 is fixedly connected in the second cavity 500, an elastic plate 502 is slidably connected in the fixed box 501, a shifting block 504 is fixedly connected on the elastic plate 502, a spring 503 is connected between the fixed box 501 and the elastic plate 502, a plurality of baffle rings 309 are fixedly connected on the rotating shaft 305, gaps are reserved between the baffle rings 309, and the baffle rings 309 on the rotating shaft 305 are propped against the shifting block 504 in the second cavity 500 when the rotating shaft 305 moves downwards, so that the lower end of the rotating shaft 305 vibrates, and therefore a floating object on the surface is rapidly shed when the filter screen 311 rotates and expands.
Alternatively, referring to fig. 6-13, a preferred embodiment of the present invention: the cross section of the filter screen 311 is diamond, and the filter screen 311 is arranged in a diamond shape, so that the middle part of the filter screen 311 is raised, and floats can be separated better when the floats are arranged between the adjacent filter screens 311 and rotate.
Firstly, installing a substrate carrying a shell 100 at a required position of a sewage pool lower than a horizontal plane, then installing a probe assembly of a turbidity meter at the top of the shell 100, and then installing mounting plates 105 on two sides of the bottom of the shell 100 on the surface of the substrate to form a detection area, wherein a water inlet 102 of the shell 100 is kept towards the water flow direction; then, the floating objects on the surface of the sewage float along with the guide surfaces, a small amount of floating objects enter from the water inlet 102, are filtered through the filter screen 311 on the front side of the probe body 204, and the sewage from which the floating objects are removed passes through the probes of the probe body 204 to finish detection; the filter screen 311 is driven to move downwards and move to the lower part of the probe body 204 by the lifting mechanism, and simultaneously the filter screens 311 are driven to rotate by 90 degrees, so that the floating objects on the surfaces of the filter screens 311 can move from the bottom of the probe body 204 to the direction of the water outlet 103 by water flow.
The working principle of the invention is as follows: firstly, installing a substrate carrying a shell 100 at a required position of a sewage pool lower than a horizontal plane, then installing a probe assembly of a turbidity meter at the top of the shell 100, and then installing mounting plates 105 on two sides of the bottom of the shell 100 on the surface of the substrate to form a detection area, wherein a water inlet 102 of the shell 100 is kept towards the water flow direction; then, the floating objects on the surface of the sewage float along with the guide surfaces, a small amount of floating objects enter from the water inlet 102, are filtered through the filter screen 311 on the front side of the probe body 204, and the sewage from which the floating objects are removed passes through the probes of the probe body 204 to finish detection; the filter screen 311 is driven to move downwards and move to the lower part of the probe body 204 by the lifting mechanism, and simultaneously the filter screens 311 are driven to rotate by 90 degrees, so that the floating objects on the surfaces of the filter screens 311 can move from the bottom of the probe body 204 to the direction of the water outlet 103 by water flow.
According to the invention, the position of the water inlet 102 of the shell 100 is lowered, and the guide surface is arranged at the top of the shell 100, so that when a floater approaches to a detection area along with the water flow direction, the guide surface moves to two sides, so that most of the floater can be prevented from entering the shell 100 to be contacted with the probe body 204, the pollution of the probe body 204 is avoided, and meanwhile, the filter screen 311 capable of being lifted and rotated is additionally arranged in the shell 100 and in front of the probe body 204, so that the floater is further filtered, and the filter screen 311 moves downwards to be combined with the water flow impact force, and meanwhile, the filter screen 311 rotates for 90 degrees, so that the residual floater on the filter screen 311 can be removed, the long-time use of the probe body 204 can be realized, and the maintenance times of a replacement cleaning box are reduced.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.
Claims (4)
1. A portable mounting bracket of nephelometer, its characterized in that: the water inlet type water heater comprises a shell (100), wherein a water outlet (103) is formed in one end of the shell (100), and a water inlet (102) is formed in one end, away from the water outlet (103), of the shell (100);
the turbidimeter comprises a turbidimeter body and a probe assembly connected to an output end of the turbidimeter body, wherein the probe assembly is mounted on a top wall of the housing (100) and extends into the housing (100);
the probe assembly comprises a clamp (200) arranged at the top of the shell (100), a welding flange (201) arranged in the clamp (200), and a probe body (204) connected to the lower end of the welding flange (201);
an inclined plane (104) is arranged at the top of one end of the shell (100) close to the water inlet (102), and the top edge of the water inlet (102) is positioned below the probe body (204);
two sides of the shell (100) are connected with an external expansion plate (101) and a water inlet (102) which forms a horn mouth shape with the top wall of the shell (100);
mounting plates (105) are arranged on two sides of the bottom of the shell (100), and a plurality of mounting holes (106) are formed in the mounting plates (105);
a filtering device is arranged in the shell (100) and positioned in front of the probe body (204), and comprises a lifting mechanism arranged at the top of the shell (100) and a filter screen (311) positioned at the output end of the lifting mechanism;
the lifting mechanism comprises a frame (300) arranged at the top of the shell (100), a box body (301) is fixedly connected in the frame (300), a sliding plate (302) is connected in the frame (300) in a sliding mode, the sliding plate (302) is positioned between the box body (301) and the top wall of the frame (300), a plurality of rotating shafts (305) are connected to the bottom of the sliding plate (302), the lower ends of the rotating shafts (305) penetrate through the box body (301) and extend into the shell (100), the extending ends of the rotating shafts (305) are connected with a filter screen (311), a support (303) is arranged at the top of the frame (300), and an electric telescopic rod (304) is arranged in the support (303) and is fixed at the output end of the electric telescopic rod (304).
A first cavity (400) is formed in the box body (301), a plurality of rotating shafts (305) penetrate through the first cavity (400), a plurality of shaft sleeves (403) are rotatably connected to the bottom wall of the first cavity (400) through bearings (4031), chain wheels (401) are fixedly connected to the tops of the shaft sleeves (403), key grooves are formed in the chain wheels (401) and the shaft sleeves (403), sliding blocks (312) which are slidably connected to the rotating shafts (305) are fixedly connected to the key grooves, and the chain wheels (401) are connected through chain transmission;
a plurality of driving blocks (308) are arranged on the top wall of the box body (301), driving grooves (307) are formed in the shaft surface of each rotating shaft (305), clamping blocks clamped in the driving grooves (307) are arranged on the driving blocks (308), when the filter screen (311) is located at the initial position, the clamping blocks are located at the bottom positions of the driving grooves (307), along with downward movement of the rotating shafts (305), the clamping blocks slide upwards in the driving grooves (307), and when the clamping blocks move to the tops of the driving grooves (307), the filter screen (311) rotates by 90 degrees.
2. The turbidimeter portable mounting of claim 1, wherein: the utility model discloses a rotary table, including casing (100), pivot (305), fixed box (309) are fixed in fixed box (501), fixed box (501) are connected with spring plate (502) in the sliding mode, fixed box (501) with be connected with spring (503) between spring plate (502), fixed box (501) with fixedly connected with a plurality of shelves rings (309) on pivot (305), a plurality of shelves have the clearance between ring (309).
3. The turbidimeter portable mounting of claim 2, wherein: the cross section of the filter screen (311) is diamond.
4. A method for installing a portable mounting frame for a nephelometer in accordance with claim 1, characterized in that,
firstly, installing a basal body for bearing a shell (100) at a required position of a sewage pool, which is lower than the horizontal plane, then installing a probe assembly of a turbidity meter at the top of the shell (100), and then installing mounting plates (105) at two sides of the bottom of the shell (100) on the surface of the basal body to form a detection area, wherein a water inlet (102) of the shell (100) is kept towards the water flow direction;
then, floating objects on the surface of the sewage float along with the guide surfaces, a small amount of floating objects enter from the water inlet (102), are filtered through a filter screen (311) on the front side of the probe body (204), and the sewage from which the floating objects are removed passes through the space between the probes of the probe body (204) to finish detection;
the filter screen (311) is driven to move downwards and move to the lower part of the probe body (204) through the lifting mechanism, and meanwhile, the filter screens (311) are driven to rotate by 90 degrees, so that floaters on the surfaces of the filter screens (311) can move from the bottom of the probe body (204) to the direction of the water outlet (103) through water flow.
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