CN220323187U

CN220323187U - Protection device for PH meter sensor

Info

Publication number: CN220323187U
Application number: CN202321594074.3U
Authority: CN
Inventors: 贾传强
Original assignee: Jinan Kate Automation System Co ltd
Current assignee: Jinan Kate Automation System Co ltd
Priority date: 2023-06-21
Filing date: 2023-06-21
Publication date: 2024-01-09
Anticipated expiration: 2033-06-21

Abstract

The utility model provides a protection device for a PH meter sensor, which relates to the technical field of PH meter sensors and comprises the following components: and (5) connecting a block. When the PH meter sensor is used, when a medium in the first connecting pipe flows into the second connecting pipe, the motor drives the rotating rod to rotate, so that the spherical block is kept in an open state, part of the medium flows into the device main body from the sampling pipe, and when the medium is sprayed out from the front end face of the sampling pipe into the device main body under the action of potential energy of the medium, the medium is forced to change the flow direction by the blocking of the baffle plate, so that the potential energy of the medium is reduced and flows into the device main body along the surface of the baffle plate, and the medium flows into the second connecting pipe from the drain pipe, thereby forming a sampling cycle, playing a role of buffering the medium flowing in the first pipe, avoiding direct collision with the PH sensor, and damaging the glass electrode at the head of the PH sensor due to overlarge collision of the flow rate when the PH meter sensor is used, and improving the protection effect of the PH meter sensor.

Description

Protection device for PH meter sensor

Technical Field

The utility model relates to the technical field of PH meter sensors, in particular to a protection device for a PH meter sensor.

Background

The pH meter probe is a common instrument and equipment, is mainly used for precisely measuring the pH value of a liquid medium, can also measure the potential MV value of an ion electrode by being matched with a corresponding ion selection electrode, and is widely applied to the fields of environmental protection, sewage treatment, scientific research, pharmacy, fermentation, chemical industry, cultivation, tap water and the like.

In the prior art, the existing PH meter is generally directly installed and arranged in a medium flow pipe body by a sensor, the sensor is in direct contact with a medium solution, liquid in the pipe body is monitored, however, the flow speed of the pipe body is high, the sensor is continuously flushed by the medium liquid, and the glass electrode of the sensor head can be damaged due to impact in the use process.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, the flowing speed of a pipe body is high, and the sensor is continuously flushed by medium liquid, so that a glass electrode at the head of the sensor is possibly damaged due to impact in the use process, and provides a protection device for a PH meter sensor.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: a protective device for a PH meter sensor, comprising: the connecting block is characterized in that a first connecting pipe is arranged on one side, close to the upper surface of the connecting block, of the inner surface of the connecting block, and a second connecting pipe is arranged on one side, far away from the first connecting pipe, of the inner surface of the connecting block; the buffer assembly comprises a device main body and a supporting block, wherein the rear surface of the device main body is fixedly connected with a plurality of fixing rods, the rear end faces of the fixing rods are fixedly connected with the front surface of a connecting block, the lower surface of the supporting block is fixedly connected with the upper surface of the connecting block, the upper surface of the supporting block is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating rod, the outer surface of the rotating rod is fixedly connected with a spherical block, a sampling tube is arranged on the outer surface of the spherical block in a matched mode, the outer surface of the sampling tube penetrates through the rear surface of the device main body, and the outer surface of the sampling tube is fixedly connected with the inner surface wall of the device main body.

Preferably, the outer surface of the rotating rod sequentially penetrates through the outer surfaces of the first connecting pipe and the sampling pipe, and the outer surface of the rotating rod is respectively connected with the inner surface walls of the first connecting pipe and the sampling pipe in a rotating mode.

Preferably, the sampling tube is arranged in the inner surface wall of the connecting block, the outer surface of the sampling tube is fixedly connected with the inner surface wall of the connecting block, and the sampling tube is communicated with the connecting block.

Preferably, the lower surface of the device main body is provided with a drain pipe, the drain pipe is communicated with the device main body, one side position of the outer surface of the drain pipe, which is close to the rear end surface, is fixedly connected with the inner surface of the connecting block, and the drain pipe is communicated with the connecting block.

Preferably, the baffle is located at one side of the front end surface of the sampling tube, and the baffle and the sampling tube are arranged in a matched mode.

Preferably, the sensor body is arranged on the inner surface of the device main body, the limiting block is arranged on the upper end face of the sensor body, and the grip is arranged on the upper end face of the limiting block.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. when the PH meter sensor is used, when a medium in the first connecting pipe flows into the second connecting pipe, the motor drives the rotating rod to rotate, so that the spherical block is kept in an open state, part of the medium flows into the device main body from the sampling pipe, and when the medium is sprayed out from the front end face of the sampling pipe into the device main body under the action of potential energy of the medium, the medium is forced to change the flow direction by the blocking of the baffle plate, so that the potential energy of the medium is reduced and flows into the device main body along the surface of the baffle plate, and the medium flows into the second connecting pipe from the drain pipe, thereby forming a sampling cycle, playing a role of buffering the medium flowing in the first pipe, avoiding direct collision with the PH sensor, and damaging the glass electrode at the head of the PH sensor due to overlarge collision of the flow rate when the PH meter sensor is used, and improving the protection effect of the PH meter sensor.

2. When the sensor is used, the sensor body can be separated from the device main body by holding the handle arranged at the top of the sensor body and pulling the sensor body upwards, so that a worker can conveniently maintain and overhaul the glass electrode at the head of the sensor body during daily inspection and maintenance.

Drawings

FIG. 1 is a perspective view of a protective device for a PH meter sensor according to the present utility model;

FIG. 2 is a schematic diagram showing a buffer assembly of a protection device for a PH meter sensor according to the present utility model;

FIG. 3 is a cross-sectional view of a protective device for a PH meter sensor according to the present utility model;

fig. 4 is a bottom view of a protector for a PH meter sensor according to the present utility model.

Legend description: 1. a connecting block; 2. a first connection pipe; 3. a second connection pipe; 4. a buffer assembly; 401. a device body; 403. a baffle; 404. a fixed rod; 405. a motor; 406. a support block; 407. a rotating lever; 408. a spherical block; 409. a sampling tube; 410. a drain pipe; 411. a sensor body; 412. a limiting block; 413. a handle.

Description of the embodiments

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Embodiment 1 as shown in fig. 1 to 4, the present utility model provides a protection device for a PH meter sensor, comprising: the connecting piece 1, the position of one side of the inner surface of the connecting piece 1, which is close to the upper surface of the connecting piece 1, is provided with a first connecting pipe 2, and the position of one side of the inner surface of the connecting piece 1, which is far away from the first connecting pipe 2, is provided with a second connecting pipe 3; the buffer component 4, the buffer component 4 includes device main part 401 and supporting shoe 406, the rear surface fixedly connected with of device main part 401 a plurality of dead levers 404, the rear end face of a plurality of dead levers 404 all is fixedly connected with the preceding surface of connecting block 1, the lower surface of supporting shoe 406 and the last fixed surface of connecting block 1 are connected, the last fixed surface of supporting shoe 406 is connected with motor 405, the output fixedly connected with dwang 407 of motor 405, the surface fixedly connected with spherical piece 408 of dwang 407, the surface of spherical piece 408 is supporting to be provided with sampling tube 409, the surface of sampling tube 409 runs through the rear surface of device main part 401, the surface of sampling tube 409 and the interior surface wall fixed connection of device main part 401, the interior surface fixed surface of device main part 401 is connected with baffle 403. The outer surface of the rotating rod 407 sequentially penetrates through the outer surfaces of the first connecting pipe 2 and the sampling pipe 409, and the outer surface of the rotating rod 407 is respectively and rotatably connected with the inner surface walls of the first connecting pipe 2 and the sampling pipe 409. Sampling tube 409 sets up in the interior table wall of connecting block 1, and sampling tube 409's surface and the interior table wall fixed connection of connecting block 1, sampling tube 409 is the intercommunication setting with connecting block 1. The lower surface of device main part 401 is provided with drain pipe 410, and drain pipe 410 is the intercommunication setting with device main part 401, and the surface of drain pipe 410 is close to the one side position of rear end face and the interior surface wall fixed connection of connecting block 1, and drain pipe 410 is the intercommunication setting with connecting block 1. Baffle 403 is located at a side of the front end surface of sampling tube 409, and baffle 403 is disposed in cooperation with sampling tube 409.

The effect that its whole embodiment 1 reaches is, when the protection device for PH meter sensor uses, through fixing first connecting pipe 2 and second connecting pipe 3 respectively in connecting block 1's internal surface, and make first connecting pipe 2 and outside medium input tube be connected, second connecting pipe 3 and outside medium output tube are to being connected, make the medium flow from first connecting pipe 2 in to second connecting pipe 3, when need take the flowing medium, start supporting shoe 406 upper surface fixed connection's motor 405, motor 405's output drive dwang 407 begins to rotate in first connecting pipe 2 and sampling tube 409's interior table wall, make spherical piece 408 keep vertical parallel with sampling tube 409's pipe wall in its one side under the drive of dwang 407, make sampling tube 409 and first connecting pipe 2 be the intercommunication state, partial medium in the first connecting pipe 2 can flow in from the up end of sampling tube 409, and under the effect of self potential energy, flow into the device 401 inside through a plurality of fixed connection's of dead lever 404, and under the effect of baffle 403, force the flowing medium's blocking effect, and flow down, thereby the medium is stopped by force, and flow back to the device 401 is directly carried out to the device 401 along the inside the body 401 and is directly carried out to the device 401 in the inside the device's that can be carried out the device 401, thereby the medium is directly to the device is changed to the inside the device is formed to the device 401, and is circulated in the device is directly from the inside the device's body 401 is formed to the device is made to the inside the device is directly to the device 401 to the inner side is to the device is directly to be the device is changed, is made to the medium flow to be the medium is directly is passed to the medium is connected to the medium, is under the medium is under the condition is under the medium' is connected.

In embodiment 2, as shown in fig. 1-4, a sensor body 411 is provided on an inner surface of a device body 401, a stopper 412 is provided on an upper end surface of the sensor body 411, and a grip 413 is provided on an upper end surface of the stopper 412.

The effect that its whole embodiment 2 reaches is, when using, through sensor body 411 through stopper 412 joint in the interior table wall of device main part 401, can hold handle 413 and upwards lift through multiple modes such as threaded connection during practical application for sensor body 411 and device main part 401 separate, make things convenient for the personnel to maintain the change to sensor body 411 when follow-up maintenance and overhaul.

Working principle: when the device is used, the first connecting pipe 2 and the second connecting pipe 3 are respectively in butt joint with an external input pipe and an external output pipe, so that a medium flows from the first connecting pipe 2 to the second connecting pipe 3, the motor 405 drives the rotating rod 407 to rotate, the spherical block 408 can control the opening and closing of the sampling pipe 409, when sampling detection is needed, the medium flows into the device main body 401 from the top of the sampling pipe 409, directly impacts the surface of the baffle 403 due to potential energy of the medium, the buffer effect on the medium is played under the blocking of the baffle 403, the medium flows back into the connecting block 1 from the drain pipe 410 after flowing into the device main body 401 along the surface of the baffle 403, a sampling cycle is formed, the medium is prevented from directly impacting the surface of the sensor main body 411 when flowing in the device main body 401, and the protection effect on the sensor main body 411 is improved.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model will still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A protective device for a PH meter sensor, comprising:

the connecting device comprises a connecting block (1), wherein a first connecting pipe (2) is arranged on one side, close to the upper surface of the connecting block (1), of the inner surface of the connecting block (1), and a second connecting pipe (3) is arranged on one side, far away from the first connecting pipe (2), of the inner surface of the connecting block (1);

the buffer assembly (4), buffer assembly (4) includes device main part (401) and supporting shoe (406), the back fixed surface of device main part (401) is connected with a plurality of dead levers (404), and is a plurality of the back terminal surface of dead lever (404) all is connected with the preceding fixed surface of connecting block (1), the lower surface of supporting shoe (406) and the last fixed surface of connecting block (1) are connected, the last fixed surface of supporting shoe (406) is connected with motor (405), the output fixedly connected with dwang (407) of motor (405), the surface fixedly connected with globular block (408) of dwang (407), the surface of globular block (408) is supporting to be provided with sampling tube (409), the surface of sampling tube (409) runs through the back surface of device main part (401), the surface of sampling tube (409) is connected with the interior surface fixedly connected with baffle (403) of device main part (401), the interior surface fixedly connected with baffle (403) of device main part (401).

2. The protection device for a PH meter sensor according to claim 1, wherein: the outer surface of the rotating rod (407) sequentially penetrates through the outer surfaces of the first connecting pipe (2) and the sampling pipe (409), and the outer surface of the rotating rod (407) is rotationally connected with the inner surface walls of the first connecting pipe (2) and the sampling pipe (409) respectively.

3. The protection device for a PH meter sensor according to claim 1, wherein: the sampling tube (409) is arranged in the inner surface wall of the connecting block (1), the outer surface of the sampling tube (409) is fixedly connected with the inner surface wall of the connecting block (1), and the sampling tube (409) is communicated with the connecting block (1).

4. The protection device for a PH meter sensor according to claim 1, wherein: the device is characterized in that a drain pipe (410) is arranged on the lower surface of the device body (401), the drain pipe (410) is communicated with the device body (401), one side position, close to the rear end face, of the outer surface of the drain pipe (410) is fixedly connected with the inner surface wall of the connecting block (1), and the drain pipe (410) is communicated with the connecting block (1).

5. The protector for a PH meter sensor according to claim 4, wherein: the baffle (403) is positioned at one side of the front end surface of the sampling tube (409), and the baffle (403) and the sampling tube (409) are arranged in a matched mode.

6. The protection device for a PH meter sensor according to claim 1, wherein: the device is characterized in that a sensor body (411) is arranged on the inner surface of the device body (401), a limiting block (412) is arranged on the upper end face of the sensor body (411), and a grip (413) is arranged on the upper end face of the limiting block (412).