CN215574113U

CN215574113U - Online water quality analysis pretreatment device

Info

Publication number: CN215574113U
Application number: CN202122112207.6U
Authority: CN
Inventors: 孙婷婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-01-18
Anticipated expiration: 2031-09-02

Abstract

The utility model discloses an online water quality analysis pretreatment device, which comprises a filtering mechanism, a water inlet pipe, a water outlet pipe and a water outlet pipe, wherein the filtering mechanism comprises a filtering cabin, a first filter plate and a second filter plate which are arranged on two sides of the inner part of the filtering cabin, a slope arranged at the bottom of the filtering cabin and a sewage outlet arranged along the bottom of the slope; remove bubble mechanism, including set up in strain the cabin of removing of cabin one side and remove the bubble ware that removes that the cabin inside set up, the level gauge that removes bubble ware upper end and set up through the setting of first filter plate and second filter plate can carry out impurity filtering to the raw water that gets into in straining the cabin, and first filter plate and second filter plate are thirty degrees angular distribution's effect and lie in that it can avoid the water inlet to openly erode the filter screen and trickle, and then avoid in the mesh of the direct embedding of foreign particle first filter plate and second filter plate and cause the jam, have effectively reduced the clearance frequency and the change number of times of filter screen, have also increased equipment sustainable operation's efficiency simultaneously.

Description

Online water quality analysis pretreatment device

Technical Field

The utility model relates to the technical field of on-line water quality analysis pretreatment devices, in particular to an on-line water quality analysis pretreatment device.

Background

The pretreatment of the existing online water quality analyzer generally comprises the steps of pumping a water sample to be detected to a pretreatment device by an external water pump, filtering various solid impurities such as sludge and suspended matters in the water sample by a pretreatment device filtering system, then sending the filtered water sample to the online water quality analyzer, wherein a filter screen used for filtering is one of core components. However, when the existing filter screen is used, the phenomenon that the meshes of the existing filter screen are blocked by impurity particles is very easy to occur, and once the blocking area is too large, subsequent detection is inconvenient to perform, so that the detection efficiency is reduced; meanwhile, some pretreatment devices do not have a defoaming function, and the accuracy of water quality detection is also affected by excessive foam.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an online water quality analysis pretreatment device, which solves the problems that the existing filter screen proposed in the background art is easy to have the phenomenon that foreign particles block meshes of the filter screen when in use, and once the blocking area is too large, the subsequent detection is inconvenient to carry out, so that the detection efficiency is reduced; meanwhile, some pretreatment devices do not have a defoaming function, and excessive foam can also affect the accuracy of water quality detection, so that the utility model aims to provide an online water quality analysis pretreatment device, which can indirectly clean a filter screen during treatment operation and prevent particle impurities in water from adhering to the filter screen or blocking meshes, thereby effectively increasing the sustainable operation efficiency of equipment.

In order to achieve the purpose, the utility model provides the following technical scheme: an on-line water quality analysis pretreatment device, comprising:

the filter mechanism comprises a filter cabin, a first filter plate and a second filter plate, wherein the first filter plate and the second filter plate are arranged on two sides of the inner part of the filter cabin;

the defoaming mechanism comprises a defoaming cabin arranged on one side of the filtering cabin and a defoaming device arranged in the defoaming cabin, a liquid level meter is arranged at the upper end of the defoaming device, a conical guide plate is arranged at the bottom of the defoaming cabin, and a purified water outlet is arranged at the bottom opening of the guide plate;

the cleaning mechanism comprises vertical pipes arranged on two sides of the junction of the filter cabin and the defoaming cabin, and the vertical pipes correspond to a first spray head and a second spray head which are respectively arranged on two sides of the filter cabin and the defoaming cabin.

Preferably, strain the water inlet that a lateral wall of cabin set up, strain the cabin with the transfer mouth that removes the juncture upper end in bubble cabin still set up, strain the mounting groove that the inside of cabin still set up be convenient for first filter plate and second filter plate imbed from top to bottom.

Preferably, the first filter plate and the second filter plate are distributed at an angle of thirty degrees and span the inside of the filter chamber, the sharp corners of the first filter plate and the second filter plate point to the water inlet, and the middle turning port is located in the inner side area surrounded by the first filter plate and the second filter plate.

Preferably, the sewage draining outlet is provided with a draining valve A at the lower end thereof, and the lower end of the draining valve A is provided with a return pipe.

Preferably, the upper end of the interior of the bubble removing cabin is provided with a support frame for fixing the bubble removing device and the liquid level meter, and one side of the upper end of the bubble removing cabin is also provided with an overflow port;

the defoaming cabin is arranged to be an inner cavity with a longitudinal cylindrical shape, and the defoaming cabin faces one side of the vertical pipe.

Preferably, the bottom of the purified water outlet is also provided with a drain valve B, and a funnel-shaped structure is formed between the conical guide plate and the purified water outlet.

Preferably, the upper end of the vertical pipe is also provided with a booster pump, and the first spray header and the second spray header are uniformly distributed up and down along two sides of the outer wall of the vertical pipe;

the first spray head points to the inner side walls of the first filter plate and the second filter plate, and the second spray head points to the inner wall of the defoaming chamber.

Compared with the prior art, the utility model has the beneficial effects that:

(one) can carry out impurity filtering to the raw water that gets into in the straining cabin through the setting of first filter plate and second filter plate, first filter plate and second filter plate are thirty degrees angular distributions's effect lie in that it can avoid the water inlet to carry out the front to the filter screen and erode trickling, and then avoid in the direct mesh of embedding first filter plate and second filter plate of foreign particle and cause the jam, effectively reduced the clearance frequency and the change number of times of filter screen, also increased equipment sustainable operation's efficiency simultaneously.

And secondly, the foam in the water body can be eliminated in time through the arrangement of the foam remover in the foam removing cabin, so that the accuracy of subsequent detection is improved.

Drawings

FIG. 1 is a schematic top view of the internal structure of a filter chamber and a bubble removal chamber of the present invention;

FIG. 2 is a schematic view of the internal structure of the filter chamber and the bubble removal chamber of the present invention;

fig. 3 is a schematic diagram of a three-dimensional distribution structure of the first filter plate and the second filter plate according to the present invention.

In the figure: 100. a filtering mechanism; 110. filtering the cabin; 1101. a transfer port; 120. a first filter plate; 130. a second filter plate; 140. a water inlet; 150. a slope; 160. a sewage outlet; 170. a drain valve A; 180. a return pipe; 190. mounting grooves; 200. a bubble removing mechanism; 210. a bubble removing cabin; 220. a support frame; 230. a bubble remover; 240. a liquid level meter; 250. a conical deflector; 260. a purified water outlet; 270. a drain valve B; 280. an overflow port; 300. a cleaning mechanism; 310. a riser; 320. a first shower head; 330. a second shower head; 340. a booster pump.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

Next, the present invention will be described in detail with reference to the drawings, wherein for convenience of illustration, the cross-sectional view of the device structure is not enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The utility model provides an online water quality analysis pretreatment device, which can indirectly clean a filter screen while processing and running, and prevent particle impurities in water from being adhered to the filter screen or blocking meshes, so that the sustainable running efficiency of equipment is effectively increased.

Fig. 1 to 3 are schematic diagrams showing the overall structure of an on-line water quality analysis pretreatment apparatus according to the present invention, and referring to fig. 1 to 3, a main body of the on-line water quality analysis pretreatment apparatus according to the present embodiment includes a filtering mechanism 100, a defoaming mechanism 200, and a cleaning mechanism 300.

The filter mechanism 100 comprises a filter chamber 110, a first filter plate 120 and a second filter plate 130 which are arranged on two sides inside the filter chamber 110, a slope 150 arranged at the bottom of the filter chamber 110, a sewage outlet 160 arranged along the bottom of the slope 150, a water inlet 140 arranged on one side wall of the filter chamber 110, a transfer port 1101 arranged at the upper end of the junction of the filter chamber 110 and the defoaming chamber 210, a mounting groove 190 which is arranged inside the filter chamber 110 and facilitates the first filter plate 120 and the second filter plate 130 to be vertically embedded, the water inlet 140 can facilitate water to be detected in a water pool to be guided into the filter chamber 110, the transfer port 1101 can guide water which is subjected to preliminary treatment in the filter chamber 110 into the defoaming chamber 210, the mounting groove 190 can facilitate an operator to disassemble and replace the first filter plate 120 and the second filter plate 130, the first filter plate 120 and the second filter plate 130 are distributed in a thirty-degree angle and span inside the filter chamber 110, and sharp corners of the first filter plate 120 and the second filter plate 130 point at the water inlet 140, meanwhile, the transfer port 1101 is located in the inner side area surrounded by the first filter plate 120 and the second filter plate 130, the first filter plate 120 and the second filter plate 130 can filter impurities of raw water entering the filter chamber 110, and two filter screens are replaced in time according to actual needs and particle sizes of the impurities, the first filter plate 120 and the second filter plate 130 are distributed at an angle of thirty degrees and have the function of preventing the filter screens from being washed and trickled by the water inlet 140, so that impurity particles are prevented from being directly embedded into meshes of the first filter plate 120 and the second filter plate 130 and causing blockage, the replacement and cleaning frequency of the filter screens is effectively reduced, the efficiency of the sustainable operation of the device is also increased, the filtered water directly flows into the bubble removal chamber 210 through the transfer port 1101, the drain valve a170 is arranged at the lower end of the sewage drain port 160, the return pipe 180 is arranged at the lower end of the drain valve a170, and excess water in the filter chamber 110 can be led into the return pipe 180 through the sewage drain port 160, the return pipe 180 can return the part of the water to the water tank, the drain valve a170 can open and close the sewage outlet 160, and the slope 150 can naturally guide the impurities and sludge deposited at the bottom of the filter chamber 110 to the sewage outlet 160 and has the effect of automatic cleaning.

The defoaming mechanism 200 comprises a defoaming chamber 210 arranged on one side of the filter chamber 110, a defoaming device 230 arranged in the defoaming chamber 210, a liquid level meter 240 arranged at the upper end of the defoaming device 230, a conical guide plate 250 arranged at the bottom of the defoaming chamber 210, a purified water outlet 260 arranged at the bottom of the guide plate 250, a support frame 220 arranged at the upper end of the inside of the defoaming chamber 210 and used for fixing the defoaming device 230 and the liquid level meter 240, and an overflow port 280 arranged on one side of the upper end of the defoaming chamber 210; wherein, the bubble removing cabin 210 is arranged as an inner cavity with a longitudinal cylinder shape, the bubble removing cabin 210 is right opposite to one side of the vertical pipe 310, water filtered by impurities is required to remove bubbles, therefore, the bubble removing cabin 210 can remove bubbles in water in time through the bubble removing device 230 and is convenient for subsequent detection, the bubble removing cabin 210 does not need to store water infinitely, therefore, the liquid level meter 240 can detect the water level entering the bubble removing cabin 210, the water inlet 140 stops entering under the matching of the control center after reaching required amount, the water with bubbles removed can be naturally led out through the overflow port 280 and is used for water quality detection, the cylindrical structure is convenient for the spray head to wash and clean the inner wall of the spray head, and can reduce the accumulation of dirt, the drain valve B270 is also arranged at the bottom of the purified water outlet 260, and the funnel-shaped structure is formed between the conical guide plate 250 and the purified water outlet 260, although the water filtered by the filter cabin 110 and the impurities in the water can be greatly reduced, however, in the long-term use of the bubble removing chamber 210, there are still many fine impurities and substances such as calcium chloride deposited inside the bubble removing chamber 210 with a flat bottom structure, so that the tapered flow guide plate 250 can guide the dirt deposited at the bottom into the clean water outlet 260 and discharge the dirt in the state that the drain valve B270 is opened.

The cleaning mechanism 300 comprises a vertical pipe 310 arranged on two sides of the junction of the filter chamber 110 and the bubble removal chamber 210, the vertical pipe 310 is respectively provided with a first spray header 320 and a second spray header 330 corresponding to two sides of the filter chamber 110 and the bubble removal chamber 210, the upper end of the vertical pipe 310 is also provided with a booster pump 340, and the first spray header 320 and the second spray header 330 are uniformly distributed up and down along two sides of the outer wall of the vertical pipe 310; the first spray header 320 points at the inner side walls of the first filter plate 120 and the second filter plate 130, and the second spray header 330 points at the inner wall of the bubble removal chamber 210, so that the pretreatment device can be cleaned for a long time and the test error of the detection device can be reduced, therefore, the first spray header 320 and the second spray header 330 can regularly wash and clean the first filter plate 120, the second filter plate 130 and the bubble removal chamber 210, and the booster pump 340 can boost the water entering the vertical pipe 310 and make the ejected water form a high-pressure washing state.

In summary, in the pretreatment device for online water quality analysis according to the present embodiment, water in the water tank can be firstly conveyed into the filter chamber 110 under the cooperation of the water pump and the water inlet 140, the water entering the chamber can firstly contact with the filter screen, and here, the first filter plate 120 and the second filter plate 130 can filter impurities of raw water entering the filter chamber 110, and the first filter plate 120 and the second filter plate 130 are distributed at an angle of thirty degrees, so that the water inlet 140 can be prevented from washing and flowing the filter screen, further, impurity particles can be prevented from being directly embedded into meshes of the first filter plate 120 and the second filter plate 130 and causing blockage, the filtered water directly flows into the bubble removing chamber 210 through the central turning port 1101, and excess water remaining in the filter chamber 110 can be guided into the return pipe 180 through the sewage outlet 160, the return pipe 180 can return the water to the water tank, and then, the bubble removing chamber 210 can remove bubbles in time in the water body through the bubble removing device 230, and the subsequent detection is convenient, the liquid level meter 240 can detect the water level entering the defoaming chamber 210, the water inlet 140 stops entering under the matching of the control center after the required amount is reached, the water after the foam is eliminated can be naturally led out through the overflow port 280 for water quality detection, the cylindrical structure is convenient for the spray head to wash and clean the inner wall of the spray head, and the accumulation of dirt can be reduced.

While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the disclosed embodiments of the utility model may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. An on-line water quality analysis pretreatment device is characterized by comprising:

the filter mechanism (100) comprises a filter cabin (110), a first filter plate (120) and a second filter plate (130) which are arranged on two sides inside the filter cabin (110), a slope (150) arranged at the bottom of the filter cabin (110) and a sewage discharge port (160) arranged at the bottom of the slope (150);

the defoaming mechanism (200) comprises a defoaming cabin (210) arranged on one side of the filtering cabin (110) and a defoaming device (230) arranged in the defoaming cabin (210), a liquid level meter (240) is arranged at the upper end of the defoaming device (230), a conical guide plate (250) is arranged at the bottom of the defoaming cabin (210), and a water purification drainage port (260) is arranged at the bottom opening of the guide plate (250);

cleaning mechanism (300), include riser (310) that filter chamber (110) and bubble removal chamber (210) juncture both sides set up, riser (310) correspond first shower head (320) and second shower head (330) that filter chamber (110) and bubble removal chamber (210) both sides set up respectively.

2. The on-line water quality analysis pretreatment apparatus according to claim 1, characterized in that: strain water inlet (140) that a lateral wall of cabin (110) set up, strain cabin (110) with transit (1101) that the juncture upper end of bubble removal cabin (210) still set up, what strain the inside of cabin (110) still set up is convenient for first filter plate (120) and second filter plate (130) mounting groove (190) of embedding from top to bottom.

3. The on-line water quality analysis pretreatment apparatus according to claim 2, characterized in that: the first filter plate (120) and the second filter plate (130) are distributed at an angle of thirty degrees and span the interior of the filter chamber (110), the sharp corners of the first filter plate (120) and the second filter plate (130) point to the water inlet (140), and meanwhile, the middle turning port (1101) is positioned in the inner side area surrounded by the first filter plate (120) and the second filter plate (130).

4. The on-line water quality analysis pretreatment apparatus according to claim 3, characterized in that: the sewage draining outlet (160) is provided with a draining valve A (170) at the lower end, and the draining valve A (170) is provided with a return pipe (180) at the lower end.

5. The on-line water quality analysis pretreatment apparatus according to claim 4, characterized in that: the upper end of the interior of the bubble removing cabin (210) is provided with a support frame (220) for fixing the bubble removing device (230) and the liquid level meter (240), and one side of the upper end of the bubble removing cabin (210) is also provided with an overflow port (280);

wherein the defoaming chamber (210) is arranged to be an inner cavity with a longitudinal cylindrical shape, and the defoaming chamber (210) is opposite to one side of the riser (310).

6. The on-line water quality analysis pretreatment apparatus according to claim 5, characterized in that: the bottom of the purified water outlet (260) is also provided with a drain valve B (270), and a funnel-shaped structure is formed between the conical guide plate (250) and the purified water outlet (260).

7. The on-line water quality analysis pretreatment apparatus according to claim 6, characterized in that: the upper end of the vertical pipe (310) is also provided with a booster pump (340), and the first spray header (320) and the second spray header (330) are uniformly distributed up and down along two sides of the outer wall of the vertical pipe (310);

the first spray header (320) points to the inner side walls of the first filter plate (120) and the second filter plate (130), and the second spray header (330) points to the inner wall of the defoaming chamber (210).