CN218412222U - Automatic on-line detection device for expansion rate of filter material in filter tank - Google Patents

Abstract

The utility model relates to a filter material inflation detects technical field, and an automatic on-line measuring device of filtering pond filter material expansion ratio is disclosed, including the main part shell, connecting wire and humidity-sensitive spare, the bottom through connection of main part shell has the connecting wire, the bottom overlap joint of connecting wire links to each other there is pressure-sensitive spare, the top overlap joint of connecting wire links to each other there is signal converter, signal converter's right side overlap joint links to each other there is the singlechip, the right side fixedly connected with radar distancer of main part shell, the top overlap joint of singlechip links to each other there is the data transmission terminal, the data transmission terminal can be with detecting and calculating data transmission to staff control terminal, thereby realize remote information transmission, the staff of being convenient for in time learns the filter material situation, the practicality of device has been improved, it detects the filter material expansion ratio to detect the mode of transmission mechanism accessible automated inspection filter material pressure and filter material height, need not the staff and directly participate in, and the rate of accuracy has been guaranteed to the mode of dual detection, the practicality of device has been improved.

Description

Automatic on-line detection device for expansion rate of filter material in filter tank

Technical Field

The utility model relates to a filter material inflation detects technical field, specifically is automatic on-line measuring device of filtering material expansion rate in filtering pond.

Background

When a filter (filter column) in a water plant and a sewage treatment plant is backwashed with water, the swelling degree of filter material sand needs to be measured, but the traditional detection device cannot obtain accurate real-time data and cannot quickly transmit the detection data.

For example, the Chinese patent application number is: 202220227159.7, it can judge the highest height of the filter material uprush through the test cups with different heights, thereby calculating the expansion rate of the filter material, however, the detection device has certain limitation, it needs to continuously monitor the uprush height manually to ensure to confirm the uprush highest point of the filter material, this step not only increases the workload of the staff, but also the manual observation is likely to cause the error, thereby affecting the final calculation result, meanwhile, the practical performance of the existing part of detection device is poor, it usually accompanies the water vapor infiltration when in use, thereby easily causing the damaged failure condition caused by the overhigh internal humidity of the device itself.

Therefore, how to design an automatic online detection device for the expansion rate of the filter material in the filter tank becomes a problem to be solved currently.

Disclosure of Invention

Technical problem to be solved

Not enough to prior art, the utility model provides an automatic on-line measuring device of filtering material expansion rate in filtering pond has solved current detection device and has not only increased staff's work load, and the great error that can appear, and current partial detection device can generally accompany the steam infiltration when using, leads to the device to lead to impaired malfunctioning problem because of inside humidity is too high easily.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: automatic on-line measuring device of filtering material expansion rate in filtering pond, including main body shell, connecting wire and wet quick piece, the bottom through connection of main body shell has the connecting wire, the bottom overlap joint of connecting wire links to each other has pressure sensitive piece, the top overlap joint of connecting wire links to each other has signal converter, signal converter's right side overlap joint links to each other has the singlechip, the right side fixedly connected with radar distancer of main body shell, the top overlap joint of singlechip links to each other has the data transmission terminal, the wet quick piece of inner wall fixedly connected with of main body shell, the top overlap joint of wet quick piece has the aspirator pump, the top fixedly connected with collecting chamber of main body shell, the inside overlap joint of collecting chamber links to each other has the dry layer, the top through connection of collecting chamber has the intake pipe, the right-hand member nested connection of intake pipe has the filter screen, the left side fixedly connected with wall body of main body shell, the bottom right side fixedly connected with main filtering pond of wall body.

Preferably, the pressure-sensitive part is placed inside the filter material, the radar range finder is arranged at the top of the filter material, and the signal converter, the single chip microcomputer and the radar range finder are electrically connected.

Preferably, the one end and the inside intercommunication of main part shell of aspirator pump, the other end and the outside intercommunication of main part shell, dry layer is equipped with two sets ofly altogether, divide into two-layer from top to bottom, and its inside is provided with the dehydration silica gel granule, the filter screen is nested in the right-hand member outer wall position of intake pipe through the screw thread of its frame inner wall.

(III) advantageous effects

The utility model provides an automatic on-line measuring device of filtering material expansion rate in filtering pond possesses following beneficial effect:

(1) The utility model discloses a set up and detect transmission device, at first detect through the pressure that the pressure-sensitive piece was exerted to the filter material, when the filter material inflation, it will take place great change to the pressure-sensitive piece exerted pressure, transmits pressure variation value to the singlechip again, calculates the expansion ratio of filter material through the pressure value that the pressure-sensitive piece detected and the pressure variation curve when this kind of filter material inflation then and detects, need not the direct participation of staff, has greatly saved the labour.

(2) The utility model discloses a set up dehumidification protection mechanism, detect the inside humidity of main part shell through humidity sensitive spare, accessible singlechip starts the aspirator pump, takes out the inside humid air of main part shell through the aspirator pump for the outside air inhales through the intake pipe, and the inside dehydration silica gel granule of rethread drying layer absorbs the moisture in the air, greatly avoids the inside electronic component malfunctioning condition because of the humidity is too high of device.

Drawings

Fig. 1 is a schematic front view of the whole device of the present invention;

FIG. 2 is a schematic view of the overall front cross-sectional structure of the device of the present invention;

FIG. 3 is a schematic view of the internal structure of the main body case and the storage chamber of the present invention;

fig. 4 is a schematic structural view of the storage chamber of the present invention.

In the figure: 1. a main body case; 2. a connecting wire; 3. a pressure-sensitive member; 4. a signal converter; 5. a single chip microcomputer; 6. a radar range finder; 7. a data transmission terminal; 8. a moisture sensitive member; 9. a getter pump; 10. a storage chamber; 11. drying the layer; 12. an air inlet pipe; 13. a filter screen; 14. a wall body; 15. and (4) a main filter tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the indicated technical features are in number, whereby features defined as "first" and "second" may or may not include one or more of those features either explicitly or implicitly, in the description of the invention "plurality" means two or more than two unless explicitly and explicitly limited otherwise.

As shown in fig. 1-4, the utility model provides a technical solution: automatic on-line measuring device of filtering material expansion ratio in filtering pond, including main body shell 1, connecting wire 2 and moisture sensitive spare 8, the bottom through connection of main body shell 1 has connecting wire 2, the bottom overlap joint of connecting wire 2 links to each other has pressure sensitive spare 3, the top overlap joint of connecting wire 2 links to each other has signal converter 4, the right side overlap joint of signal converter 4 links to each other has singlechip 5, the right side fixedly connected with radar range finder 6 of main body shell 1, the top overlap joint of singlechip 5 links to each other has data transmission terminal 7, the inner wall fixedly connected with moisture sensitive spare 8 of main body shell 1, the top overlap joint of moisture sensitive spare 8 links to each other has aspirator pump 9, the top fixedly connected with collecting chamber 10 of main body shell 1, the inside overlap joint of collecting chamber 10 links to each other has dry layer 11, the top through connection of collecting chamber 10 has intake pipe 12, the right-hand member nested connection of intake pipe 12 has filter screen 13, the left side fixedly connected with wall body shell 1 has wall body 14, the bottom right side fixedly connected with main filtering pond 15 of wall body 14.

Preferably, the pressure-sensitive element 3 is placed in the filter material, the radar range finder 6 is arranged at the top of the filter material, the signal converter 4, the singlechip 5 and the radar range finder 6 are electrically connected, and a detection transmission mechanism is formed by the connecting wire 2, the pressure-sensitive element 3, the signal converter 4, the singlechip 5, the radar range finder 6 and the data transmission terminal 7, so that the existing detection device not only increases the workload of workers and has a large possibility of errors, but also can set the pressure-sensitive element 3 in the filter material by arranging the detection transmission mechanism, firstly, the pressure applied to the filter material by the pressure-sensitive element 3 is detected, then, the detection data is converted by the signal converter 4 and transmitted to the singlechip 5, namely, the detection data can be set as an initial pressure value, when the filter material expands, the pressure applied to the pressure-sensitive element 3 can change greatly, and then, the pressure change value is transmitted to the singlechip 5, then the expansion rate of the filter material is calculated and detected through the pressure value detected by the pressure-sensitive element 3 and the pressure change curve when the filter material expands, simultaneously the radar distance meter 6 can be used for respectively detecting the initial height of the filter material and the maximum height of the upper punch when the filter material expands by means of sending and receiving electromagnetic waves, then two groups of data are sent to the singlechip 5, the expansion rate of the filter material is calculated and detected through the difference value of the two groups of data and the volume change curve when the filter material expands, and the detected and calculated data can be transmitted to the control terminal of a worker through the data transmission terminal 7, thereby realizing remote information transmission, facilitating the worker to know the condition of the filter material in time, detecting the expansion rate of the filter material by means of automatically detecting the pressure and the height of the filter material without the direct participation of the worker, the labor force is greatly saved, the accuracy is guaranteed by a double detection mode, and the practicability of the device is improved.

Preferably, one end of the air suction pump 9 is communicated with the inside of the main body shell 1, the other end is communicated with the outside of the main body shell 1, two groups of drying layers 11 are arranged, the drying layers are divided into an upper layer and a lower layer, dehydrated silica gel particles are arranged in the drying layers, a filter screen 13 is embedded at the outer wall position of the right end of the air inlet pipe 12 through threads on the inner wall of an outer frame of the filter screen, a dehumidification protection mechanism is formed by the humidity sensitive part 8, the air suction pump 9, the storage chamber 10, the drying layers 11, the air inlet pipe 12 and the filter screen 13, the existing part detection device usually accompanies water vapor infiltration when in use, damage and failure of the device caused by overhigh internal humidity are easily caused, through the arrangement of the dehumidification protection mechanism, the standard humidity in the main body shell 1 can be set through the single chip microcomputer 5, and then the humidity in the main body shell 1 is detected through the humidity sensitive part 8, when detecting humidity and surpassing standard humidity, can start aspirator pump 9 through singlechip 5, and then aspirate the inside humid air of main part shell 1 through aspirator pump 9, and the outside to main part shell 1, after main part shell 1 inside air is taken out, its inside negative pressure environment that can form, and then can make the outside air inhale through intake pipe 12, the inside dehydration silica gel granule of rethread drying layer 11 absorbs the moisture in the air, make dry air to enter main part shell 1's inside at last, filter screen 13 can filter external impurity simultaneously, avoid inside entering device such as impurity granule and winged insect, this mechanism can dehumidify the protection to the device inside, greatly avoid the inside condition that leads to electronic component because of humidity is too high of device, the practicality of device has been improved.

To sum up, the utility model discloses a work flow: first settle pressure-sensitive piece 3 in the inside of filter material, the rethread pressure-sensitive piece 3 detects the pressure that the filter material was applyed, when the filter material inflation, it will take place great change to pressure-sensitive piece 3 applys pressure, transmit pressure variation value to singlechip 5 again, then calculate the expansion rate of filter material through the pressure value that pressure-sensitive piece 3 detected and the pressure variation curve when this kind of filter material inflation, detect the humidity of main part shell 1 inside through humidity-sensitive piece 8 again, when detecting humidity and surpassing standard humidity, can start aspirator pump 9 through singlechip 5, and then take out the humid air of main part shell 1 inside through aspirator pump 9, and then can make the outside air inhale through intake pipe 12, rethread 11 inside dehydration silica gel granules of dry layer absorb the moisture in the air, make dry air enter into the inside of main part shell 1 at last.

It is noted that, herein, relational terms such as first and second, and the like may 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. Also, 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. Automatic on-line measuring device of filtering material expansion rate in filtering pond, including main body shell (1), connecting wire (2) and humidity sensitive spare (8), its characterized in that: the bottom through connection of main part shell (1) has connecting wire (2), the bottom overlap joint of connecting wire (2) links to each other has pressure-sensitive piece (3), the top overlap joint of connecting wire (2) links to each other has signal converter (4), the right side overlap joint of signal converter (4) links to each other has singlechip (5), the right side fixedly connected with radar distancer (6) of main part shell (1), the top overlap joint of singlechip (5) links to each other has data transmission terminal (7), the inner wall fixedly connected with of main part shell (1) is wet quick (8), the top overlap joint of wet quick (8) has aspirator pump (9) mutually, the top fixedly connected with storage chamber (10) of main part shell (1), the inside overlap joint that links to each other storage chamber (10) has dry layer (11), the top through connection of storage chamber (10) has intake pipe (12), the right-hand member nested connection of intake pipe (12) has filter screen (13).

2. The automatic on-line detection device for the expansion rate of the filter material in the filter tank according to claim 1, which is characterized in that: the left side of the main body shell (1) is fixedly connected with a wall body (14), and the right side of the bottom of the wall body (14) is fixedly connected with a main filter (15).

3. The automatic on-line detection device for the expansion rate of the filter material in the filter tank according to claim 1, which is characterized in that: the pressure-sensitive piece (3) is placed in the filter material, and the radar range finder (6) is arranged at the top of the filter material.

4. The automatic on-line detection device for the expansion rate of the filter material in the filter tank according to claim 1, which is characterized in that: the signal converter (4), the single chip microcomputer (5) and the radar range finder (6) are electrically connected.

5. The automatic on-line detection device for the expansion rate of the filter material in the filter tank according to claim 1, which is characterized in that: one end of the getter pump (9) is communicated with the inside of the main body shell (1), and the other end of the getter pump is communicated with the outside of the main body shell (1).

6. The automatic on-line detection device for expansion rate of filter material in filter tank according to claim 1, characterized in that: the drying layer (11) is provided with two groups which are divided into an upper layer and a lower layer, and dehydrated silica gel particles are arranged in the drying layer.

7. The automatic on-line detection device for the expansion rate of the filter material in the filter tank according to claim 1, which is characterized in that: the filter screen (13) is nested at the outer wall of the right end of the air inlet pipe (12) through threads on the inner wall of the outer frame of the filter screen.

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