CN211061507U - PH sampling test device - Google Patents
PH sampling test device Download PDFInfo
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- CN211061507U CN211061507U CN201921952252.9U CN201921952252U CN211061507U CN 211061507 U CN211061507 U CN 211061507U CN 201921952252 U CN201921952252 U CN 201921952252U CN 211061507 U CN211061507 U CN 211061507U
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Abstract
The utility model provides a PH sampling test device, two first sample groove and the second sample groove that are the cylinder including intercrossing sets up, wherein, the cell wall of sharing first sample groove between first sample groove and the second sample groove is as the baffle, has all seted up the notch in the top and the bottom of baffle, is provided with the pipe that is used for the sensor installation in the first sample inslot in addition. The utility model discloses technical scheme's PH sampling test device is because the shape in first sample groove and second sample groove is the cylinder, and the circulation liquid crystallization is difficult for bonding on the cell wall, and the notch has all been seted up to the top and the bottom of baffle, can reduce the measurement error that the circulation liquid flow lags behind and brings, sets up the pipe that is used for the sensor installation specially in the first sample inslot, can prevent that the circulation liquid from strikeing the damage that causes the sensor, the utility model discloses technical scheme's PH sampling test device simple structure, convenient to use.
Description
Technical Field
The utility model relates to a PH detects technical field, especially relates to a PH sampling test device.
Background
Along with the continuous improvement of national environmental protection requirements, the standard emission of the flue gas becomes the most important, the automatic control of the environmental protection flue gas is also continuously improved, the pH value is obtained mainly by detecting hydrogen ions in circulating liquid through a pH sampling detection device, and the ammonia is automatically controlled to absorb S-containing substances in the flue gas according to the detection result, so that the flue gas is emitted in a standard manner.
The pH sampling detection device used in the existing production process is unreasonable in structural design, the circulating liquid is easy to crystallize and block a channel, so that the circulating liquid cannot normally flow, the pH measurement result is made to have errors, the automatic control is out of control, and an environment-friendly event is caused.
Therefore, the prior art is still to be improved.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned prior art not enough, the utility model aims at providing a PH sampling test device aims at solving the easy crystallization of current PH sampling test device circulating liquid, blocks up the passageway, leads to the unsafe technical problem of PH detection.
The technical scheme of the utility model as follows:
the utility model provides a PH sampling test device, includes first sample groove and second sample groove, wherein, first sample groove and second sample groove are the cylinder, first sample groove and second sample groove intercrossing set up, just first sample groove with share between the second sample groove the cell wall of first sample groove is as the baffle, first notch has been seted up at the top of baffle, the second notch has been seted up to the bottom of baffle, be provided with the pipe that is used for the sensor installation in the first sample groove, circulation liquid flow inlet and circulation liquid flow outlet have been seted up respectively to the both sides of pipe, be connected with into appearance pipe on the lateral wall of first sample groove, the bottom of second sample groove is connected with out appearance pipe.
The PH sampling and detecting device described above, wherein the height of the circulating liquid inflow port is higher than the height of the circulating liquid outflow port.
The PH sampling detection device, wherein, the height of advancing the appearance pipe is higher than the height of circulation liquid stream entry.
The PH sampling detection device, wherein, the height of baffle is higher than the height of pipe.
The PH sampling detection device, wherein, be connected with the overflow pipe on the lateral wall of second sample tank.
The PH sampling detection device, wherein, the sensor includes the ring flange, sets up perpendicularly sensor probe on the ring flange and with the cable joint that the sensor probe links to each other, be provided with the screw on the pipe, the sensor passes through the bolt fastening on the pipe.
PH sampling test device, wherein, the outer lane cover of sensor probe is equipped with the protective sheath, the tip of sensor probe stretches out the protective sheath setting.
The PH sampling detection device, wherein, cable joint's outside is provided with waterproof cover.
The PH sampling detection device, wherein, first sample cell and second sample cell are transparent plastics sample cell.
PH sample test device, wherein, still establish including the lid first sample groove and the second sample groove on the apron, be provided with the through-hole that is used for the cable to pass on the apron.
Compared with the prior art, the PH sampling detection device of the technical scheme has the following beneficial effects:
(1) the two sampling grooves are cylindrical, and circulating liquid crystals adhered to the inner walls of the sampling grooves are easy to fall off.
(2) Two convex baffles of sample groove sharing, the notch has all been seted up to the top and the bottom of baffle, is convenient for observe the circulating liquid velocity of flow, can also reduce the measuring error that the circulating liquid flow lags and brings simultaneously.
(3) Set up special pipe in the first sample groove and be used for installing sensor probe, can improve sensor probe's measurement accuracy, can prevent simultaneously that the circulating liquid from assaulting the destruction that causes the sensor.
(4) The second sampling groove is provided with two outlet pipelines which can overflow from the sampling overflow pipe when the bottom sampling pipe is blocked by crystallization.
Drawings
FIG. 1 is a schematic structural view of a PH sampling and detecting device of the present invention;
fig. 2 is a schematic structural diagram of a sensor according to the present invention;
fig. 3 is a view of a usage scenario of the PH sampling and detecting device of the present invention.
Detailed Description
The utility model provides a PH sampling test device, for making the utility model discloses a purpose, technical scheme and effect are clearer, more clear and definite, following right the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, the utility model provides a pair of PH sampling test device, including first sample groove 10 and second sample groove 20, first sample groove and second sample groove are the cylinder, first sample groove and second sample groove intercrossing set up, just first sample groove with share between the second sample groove the cell wall of first sample groove is as baffle 30, first notch 40 has been seted up at the top of baffle, second notch 50 has been seted up to the bottom of baffle, be provided with the pipe 60 that is used for the sensor installation in the first sample groove, circulation liquid flow inlet 70 and circulation liquid flow outlet 80 have been seted up respectively to the both sides of pipe, be connected with into appearance pipe 90 on the lateral wall of first sample groove, the bottom of second sample groove is connected with out appearance pipe 100.
Specifically, the technical solution of the present invention is to provide a PH sampling and detecting device with a fluid channel not easy to be blocked, convenient to maintain, and long service life, which redesigns the shape and internal structure of the sampling slot of the device, the PH sampling and detecting device is integrally formed by arranging two cylinders in a mutually crossed manner, the crossed positions of the two cylinders share the wall of one cylinder as a partition plate, the partition plate is arranged to prevent the circulating liquid in the cylinder at one side of the sensor from flowing into the cylinder at the other side too fast, which leads to the overflow of the circulating liquid in the cylinder at the other side, the circulating liquid preferentially flows out from the notch below the partition plate, when the notch at the lower side is blocked by the circulating liquid crystal, the circulating liquid can overflow from the notch at the upper side, which can strive for a certain reaction time for cleaning the notch crystal, the sensor detects the PH of the circulating liquid in the cylinder, the pipe can prevent to import pipe circulating liquid and directly strike the sensor, utilizes the circulating liquid to strike the pipe simultaneously and can make the circulating liquid mix more evenly, is convenient for improve the accuracy that PH detected, the utility model discloses a PH sample detection device circulating liquid returns the liquid smoothly, and the jam that the liquid crystallization leads to can discover fast, easily clears up, and the operating stability of device improves, the simple operation.
In a specific embodiment, the height of the circulation liquid inflow port is higher than the height of the circulation liquid outflow port. When setting up like this, the circulation liquid has certain mixing time in first sample tank, and simultaneously, the circulation liquid is by high to low inflow, can avoid the sensor to detect the detection error that bottom circulation liquid (concentration is higher) caused, has improved the detection precision of sensor.
In a specific embodiment, the height of the sample introduction pipe is higher than the height of the circulating liquid inflow port. At this moment, the circulation liquid that advances the appearance pipe inflow can directly strike on the pipe, accelerates the circulation liquid misce bene through the pipe, and the pipe can also reduce the velocity of flow of circulation liquid in the sample cell simultaneously to make things convenient for the detection of sensor to circulation liquid PH.
In a specific embodiment, the height of the partition is higher than the height of the circular tube. The space buffer memory circulation liquid on the upper part of the first sampling groove can be fully utilized by the height of the partition plate higher than that of the round pipe, and the utilization rate of the inner space of the first sampling groove is improved.
Referring to fig. 1, in a specific embodiment, an overflow pipe 110 is connected to a sidewall of the second sampling tank. Two outlets, namely a bottom outlet and a side outlet are arranged in the second sampling groove, the bottom sample outlet pipe is a main outlet, and when the bottom sample outlet pipe is blocked, the side overflow pipe can assist the circulating liquid to flow out.
Referring to fig. 2, in a specific embodiment, the sensor includes a flange 120, a sensor probe 130 vertically disposed on the flange, and a cable connector 140 connected to the sensor probe, and the pipe has a screw hole, and the sensor is fixed on the pipe by bolts. The sensor probe is fixed at the end part of the round pipe through the flange plate, screw holes are formed in the circumference of the flange plate, the sensor can be firmly fixed by penetrating through the screw holes through bolts, and meanwhile, the sensor is convenient to detach and replace.
Referring to FIG. 2, in one particular embodiment, the outer collar of the sensor probe is provided with a protective sleeve 150, the end of the sensor probe extending beyond the protective sleeve. Specifically, this protective sheath can be made for resin material, and the setting of protective sheath can further prevent the damage of sensor, prolongs the life of sensor.
Referring to fig. 2, in a specific embodiment, the exterior of the cable joint is provided with a waterproof jacket 160. The waterproof jacket can be made of acrylic materials, has enough strength and can play a good waterproof effect.
In a specific embodiment, the first sampling groove and the second sampling groove are both transparent plastic sampling grooves. The sampling groove is made of transparent materials, so that the internal operation environment can be observed conveniently, and when the internal crystallization blockage occurs, the sampling groove is processed in time.
In a specific embodiment, the PH sampling and detecting device further comprises a cover plate covering the first sampling groove and the second sampling groove, and the cover plate is provided with a through hole for a cable to pass through. The PH sampling detection device is of a detachable structure, and the operation of daily inspection and sensor probe replacement is facilitated.
As shown in fig. 3, the PH sampling and detecting device of the present technical solution is used in the following scenario, when the circulating liquid in the process absorption tower flows into the first sampling tank through the process pipeline via the sampling pipe of the sampling device, when the circulating liquid exceeds the sensor, the sensor transmits the PH data of the hydrogen ions monitored in the circulating liquid to the analyzer, the operator controls the absorption of the flue gas according to the detection result, the circulating liquid can be ensured to be soaked in the liquid all the time, the measurement result is stable and accurate, and is not distorted, the detection device is detachable and does not have pressure, so as to be convenient for checking the crystallization condition and cleaning at any time, the overflow condition of the circulating liquid over the edge can not occur, and the generation of pollution source can be avoided.
To sum up, the utility model discloses technical scheme provides a PH sampling test device, two including intercrossing sets up are the first sample groove and the second sample groove of cylinder, and wherein, the cell wall of sharing first sample groove between first sample groove and the second sample groove all has seted up the notch at the top and the bottom of baffle as the baffle, is provided with the pipe that is used for the sensor installation in addition first sample inslot. The utility model discloses technical scheme's PH sampling test device is because the shape in first sample groove and second sample groove is the cylinder, and the circulation liquid crystallization is difficult for bonding on the cell wall, and the notch has all been seted up to the top and the bottom of baffle, can reduce the measurement error that the circulation liquid flow lags behind and brings, sets up the pipe that is used for the sensor installation specially in the first sample inslot, can prevent that the circulation liquid from strikeing the damage that causes the sensor, the utility model discloses technical scheme's PH sampling test device simple structure, convenient to use.
It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (10)
1. The utility model provides a PH sampling test device, includes first sample groove and second sample groove, its characterized in that, first sample groove and second sample groove are the cylinder, first sample groove and second sample groove intercrossing set up, just first sample groove with share between the second sample groove the cell wall of first sample groove is as the baffle, first notch has been seted up at the top of baffle, the second notch has been seted up to the bottom of baffle, be provided with the pipe that is used for the sensor installation in the first sample groove, circulation liquid flow inlet and circulation liquid flow outlet have been seted up respectively to the both sides of pipe, be connected with into appearance pipe on the lateral wall of first sample groove, the bottom of second sample groove is connected with out appearance pipe.
2. A PH sampling and testing device according to claim 1, wherein the height of said circulating fluid inlet is higher than the height of said circulating fluid outlet.
3. A PH sampling and testing device according to claim 2, wherein the height of said sample inlet pipe is higher than the height of said circulating liquid inlet port.
4. The PH sampling test device of claim 3, wherein the height of the partition is higher than the height of the circular tube.
5. A PH sampling and testing device according to claim 1, wherein an overflow pipe is connected to a side wall of the second sampling vessel.
6. The PH sampling test device of claim 1, wherein the sensor comprises a flange, a sensor probe vertically arranged on the flange, and a cable connector connected with the sensor probe, the circular tube is provided with a screw hole, and the sensor is fixed on the circular tube through a bolt.
7. A PH sampling test device according to claim 6, wherein a protective sleeve is sleeved on the outer ring of the sensor probe, and the end of the sensor probe extends out of the protective sleeve.
8. A PH sampling test device according to claim 6, wherein a waterproof jacket is provided on the outside of the cable joint.
9. The PH sampling test device of claim 1, wherein the first sampling groove and the second sampling groove are transparent plastic sampling grooves.
10. The PH sampling test device of claim 1, further comprising a cover plate covering the first sampling groove and the second sampling groove, wherein the cover plate is provided with a through hole for a cable to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921952252.9U CN211061507U (en) | 2019-11-13 | 2019-11-13 | PH sampling test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921952252.9U CN211061507U (en) | 2019-11-13 | 2019-11-13 | PH sampling test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211061507U true CN211061507U (en) | 2020-07-21 |
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ID=71595641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921952252.9U Active CN211061507U (en) | 2019-11-13 | 2019-11-13 | PH sampling test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211061507U (en) |
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2019
- 2019-11-13 CN CN201921952252.9U patent/CN211061507U/en active Active
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