CN215812716U

CN215812716U - Water quality pH meter for water quality detection

Info

Publication number: CN215812716U
Application number: CN202121059439.3U
Authority: CN
Inventors: 黄泳铭; 邓树源
Original assignee: Shenzhen Weibiao Testing Technology Co ltd
Current assignee: Shenzhen Weibiao Testing Technology Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2022-02-11
Anticipated expiration: 2031-05-18

Abstract

The utility model discloses a water quality pH meter for water quality detection, which comprises a pH meter body, a control box, a protective cylinder, a cylinder and a detection probe rod. The utility model has the beneficial effects that: fixed connection has the elasticity card on the back lateral wall of control box, be convenient for hand-carry this PH meter, high durability and convenient use, adopt a protection section of thick bamboo, the spout, the slide bar, handheld pole, a circuit board, the drum, spout one, slider one, compression spring etc. constitute protection machanism, through pressing handheld pole, make the one end of detecting the probe rod pass the through-hole of drum and show out, be convenient for when detecting quality of water, it can the vertical lift make compression spring reset to guarantee to detect the probe rod, press handheld pole through giving up, make compression spring reset, with metal probe retraction drum in, thereby increase metal probe's protecting effect, be different from the traditional exposed mode, effectively avoid the impaired condition of metal probe, increase the life of PH meter.

Description

Water quality pH meter for water quality detection

Technical Field

The utility model relates to a pH meter, in particular to a water quality pH meter for water quality detection, and belongs to the technical field of water quality pH value measurement.

Background

The PH meter is also called an acidimeter, is a common instrument and equipment, is mainly used for precisely measuring the pH value of a liquid medium, and is widely applied to the fields of environmental protection, sewage treatment, scientific research, pharmacy, fermentation, chemical industry, cultivation, tap water and the like. The metal probe of current PH meter is for exposing the structure usually, easily receives external environment's influence and damages to reduced life, simultaneously, the metal probe of PH meter is detecting the back, and moisture easily remains on the surface of metal probe, causes the corruption easily to metal probe, influences the degree of accuracy of follow-up water quality testing.

SUMMERY OF THE UTILITY MODEL

The present invention has been made to solve the above problems, and an object of the present invention is to provide a water quality pH meter for water quality detection.

The utility model realizes the purpose through the following technical scheme: the utility model provides a quality of water pH meter for water quality testing, includes PH meter body, control box, a protection section of thick bamboo, drum and detection probe rod, the fixed control box that is provided with in upper end of PH meter body, the upper end fixed mounting of control box has the pull ring, and fixedly on the control box be provided with switch, work pilot lamp and display screen, the lower fixed surface of control box installs a protection section of thick bamboo, the both sides sliding connection of a protection section of thick bamboo has handheld pole, the downside fixedly connected with drum of a protection section of thick bamboo, and the inner chamber of a protection section of thick bamboo and drum is linked together, and the inner chamber internal fixation is provided with the detection probe rod.

As a still further scheme of the utility model: and the back side wall of the control box is fixedly connected with an elastic clamping piece.

As a still further scheme of the utility model: the inside of a protection section of thick bamboo is provided with the mounting groove, and the both sides inner wall of mounting groove is fixed respectively and is provided with the spout, the inside fixed mounting of spout has the slide bar, and sliding connection has slider, both sides on the slide bar the equal rigid coupling in one side of slider has the connecting block, two the rigid coupling has the circuit box between the connecting block, the downside fixed electricity of circuit box is connected with the detection probe rod.

As a still further scheme of the utility model: the circuit board is arranged in the circuit box, and the processing chip, the signal receiver and the display module are mounted on the circuit board.

As a still further scheme of the utility model: the upper end outside and the protective barrel rigid coupling of drum, and the fixed spout one that is provided with of inside both sides lateral wall of drum, two the inside slip of spout one is provided with slider one, two the rigid coupling has the activity ring between the slider one, and activity ring and detection probe rod rigid coupling, the detection probe rod runs through the downside of activity ring, and has cup jointed compression spring on the detection probe rod, compression spring's downside is provided with the stopper of rigid coupling at drum both sides inner wall, and detects the lower extreme fixedly connected with metal probe of probe rod.

As a still further scheme of the utility model: the lower side of the cylinder is provided with a through hole for the metal probe to pass in and out, and water-absorbing sponges are fixedly arranged on two sides of the through hole.

The utility model has the beneficial effects that: this quality of water pH meter for water quality testing reasonable in design, fixed connection has the elasticity card on the back lateral wall of control box, be convenient for hand-carry this pH meter, high durability and convenient use, adopt a protection section of thick bamboo, the spout, the slide bar, handheld pole, the circuit board, the drum, spout one, slider one, compression spring etc. constitute protection machanism, through pressing handheld pole, make the through-hole that the drum was passed to the one end that detects the probe rod appear, be convenient for examine time measuring quality of water, guarantee to detect the probe rod and can the vertical lift impel compression spring to reset, through giving up pressing handheld pole, impel compression spring to reset, with metal probe retraction drum in, thereby increase metal probe's protecting effect, be different from the tradition mode that exposes, effectively avoid the impaired condition of metal probe, increase the life of pH meter.

Drawings

FIG. 1 is a schematic side view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1. PH meter body, 2, lifting ring, 3, elasticity card, 4, control box, 5, a protection section of thick bamboo, 6, drum, 7, slide bar, 8, spout, 9, slider, 10, handheld pole, 11, connecting block, 12, circuit box, 13, detection probe rod, 14, stopper, 15, compression spring, 16, switch, 17, work pilot lamp, 18, display screen, 19, spout one, 20, slider one, 21, activity ring and 22, metal probe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Please refer to fig. 1-2, a water quality pH meter for water quality detection comprises a pH meter body 1, a control box 4, a protective cylinder 5, a cylinder 6 and a detection probe rod 13, wherein the control box 4 is fixedly arranged at the upper end of the pH meter body 1, a lifting ring 2 is fixedly arranged at the upper end of the control box 4, a switch 16, a work indicator lamp 17 and a display screen 18 are fixedly arranged on the control box 4, the protective cylinder 5 is fixedly arranged at the lower surface of the control box 4, two sides of the protective cylinder 5 are slidably connected with handheld rods 10, the cylinder 6 is fixedly connected to the lower side of the protective cylinder 5, the inner cavities of the protective cylinder 5 and the cylinder 6 are communicated, and the detection probe rod 13 is fixedly arranged in the inner cavity.

Furthermore, in the embodiment of the present invention, the elastic card 3 is fixedly connected to the side wall of the back of the control box 4, so that the PH meter is convenient to carry about and use.

Further, in the embodiment of the present invention, an installation groove is arranged inside the protection cylinder 5, and the inner walls of two sides of the installation groove are respectively and fixedly provided with a sliding groove 8, a sliding rod 7 is fixedly installed inside the sliding groove 8, the sliding rod 7 is connected with a sliding block 9 in a sliding manner, one side of the sliding block 9 on two sides is fixedly connected with a connecting block 11, a circuit box 12 is fixedly connected between the two connecting blocks 11, and the lower side of the circuit box 12 is fixedly and electrically connected with a detection probe 13, so that one end of the detection probe 13 passes through a through hole of the cylinder 6 to be exposed, and the detection probe 13 can be ensured to be vertically lifted when water quality is detected.

Further, in the embodiment of the present invention, a circuit board is disposed inside the circuit box 12, and a processing chip, a signal receiver and a display module are mounted on the circuit board, so that when performing measurement, the signal receiver sends data detected by the detection probe 13 to the processing chip, the processing chip processes the data and sends the data to the display module, and the display module feeds the processed data back to the display screen 18 for display, thereby facilitating visual observation of the PH condition of the water quality.

Example two

Referring to fig. 1 to 3, a water quality pH meter for water quality detection comprises a pH meter body 1, a control box 4, a protective cylinder 5, a cylinder 6 and a detection probe rod 13, wherein the control box 4 is fixedly arranged at the upper end of the pH meter body 1, a lifting ring 2 is fixedly arranged at the upper end of the control box 4, a switch 16, a work indicator lamp 17 and a display screen 18 are fixedly arranged on the control box 4, the protective cylinder 5 is fixedly arranged on the lower surface of the control box 4, two sides of the protective cylinder 5 are slidably connected with handheld rods 10, the cylinder 6 is fixedly connected to the lower side of the protective cylinder 5, the inner cavities of the protective cylinder 5 and the cylinder 6 are communicated, and the detection probe rod 13 is fixedly arranged in each inner cavity.

Further, in the embodiment of the present invention, the outer side of the upper end of the cylinder 6 is fixedly connected to the protection cylinder 5, the side walls of the two sides of the interior of the cylinder 6 are fixedly provided with the first sliding grooves 19, the interior of the two first sliding grooves 19 is slidably provided with the first sliding blocks 20, the movable ring 21 is fixedly connected between the two first sliding blocks 20, the movable ring 21 is fixedly connected to the detection probe rod 13, the detection probe rod 13 penetrates through the lower side of the movable ring 21, the detection probe rod 13 is sleeved with the compression spring 15, the lower side of the compression spring 15 is provided with the limiting blocks 14 fixedly connected to the inner walls of the two sides of the cylinder 6, the lower end of the detection probe rod 13 is fixedly connected to the metal probe 22, after the use, the hand-held rod 10 is abandoned to be pressed to cause the compression spring 15 to reset, the detection probe rod 13 is retracted into the cylinder 6, so as to increase the protection effect of the detection probe rod 13, which is different from the traditional exposed manner, the situation that the detection probe rod 13 is effectively prevented from being damaged, the service life of the PH meter is prolonged.

Furthermore, in the embodiment of the present invention, a through hole for the metal probe 22 to enter and exit is disposed at the lower side of the cylinder 6, and water-absorbing sponges are fixedly disposed at two sides of the through hole, so that after use, water on the surface of the metal probe 22 is removed, and the metal probe is prevented from being corroded for a long time, which results in being unusable.

The working principle is as follows: when the water quality pH meter for water quality detection is used, firstly, the switch 16 is turned on, the work indicator lamp 17 is turned on to prove that the pH meter can be normally used, the pH meter is moved to a water quality position to be measured, one end of the detection probe 13 passes through the through hole of the cylinder 6 to be exposed and contacts with the water surface, and further the metal probe 22 is immersed in the water surface, the water quality pH meter is static for a period of time, at the moment, a signal receiver arranged in the circuit box 12 sends data detected by the metal probe 22 to the processing chip, the processing chip processes the data and sends the data to the display module, the display module further feeds the processed data back to the display screen 18 for displaying, the PH condition of the water quality can be conveniently and visually observed, after the water quality pH meter is measured, the hand-held rod 10 is abandoned to press, the compression spring 15 is prompted to reset, and the metal probe 22 is retracted into the cylinder 6, therefore, the protection effect of the metal probe 22 is improved, when the metal probe 22 retracts into the cylinder 6, the water absorption sponge arranged inside the lower side of the cylinder 6 can remove the water on the surface of the metal probe 22, and the metal probe is prevented from being corroded for a long time and being unusable.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A water quality pH meter for water quality detection is characterized in that: including PH meter body (1), control box (4), a protection section of thick bamboo (5), drum (6) and detection probe rod (13), the fixed control box (4) that is provided with in upper end of PH meter body (1), the upper end fixed mounting of control box (4) has lift tab (2), and fixed switch (16), work pilot lamp (17) and display screen (18) of being provided with on control box (4), the lower fixed surface of control box (4) installs protection section of thick bamboo (5), the both sides sliding connection of protection section of thick bamboo (5) has handheld pole (10), the downside fixedly connected with drum (6) of protection section of thick bamboo (5), and the inner chamber of protection section of thick bamboo (5) and drum (6) is linked together, and the inner chamber internal fixation is provided with and detects probe rod (13).

2. The water quality pH meter for water quality detection according to claim 1, characterized in that: the back side wall of the control box (4) is fixedly connected with an elastic clamping sheet (3).

3. The water quality pH meter for water quality detection according to claim 2, characterized in that: the inside of a protection section of thick bamboo (5) is provided with the mounting groove, and the both sides inner wall of mounting groove is fixed spout (8) that is provided with respectively, the inside fixed mounting of spout (8) has slide bar (7), and sliding connection has slider (9), both sides on slide bar (7) the equal rigid coupling in one side of slider (9) has connecting block (11), two the rigid coupling has circuit box (12) between connecting block (11), the downside fixed electricity of circuit box (12) is connected with and detects probe rod (13).

4. The water quality pH meter for water quality detection according to claim 3, wherein: the circuit board is arranged in the circuit box (12), and the circuit board is provided with a processing chip, a signal receiver and a display module.

5. The water quality pH meter for water quality detection according to claim 1, characterized in that: the upper end outside and the protective cylinder (5) rigid coupling of drum (6), and the fixed spout (19) that is provided with, two of the inside both sides lateral wall of drum (6) slide the inside of spout (19) and be provided with slider (20), two the rigid coupling has activity ring (21) between slider (20), and activity ring (21) and detection probe rod (13) rigid coupling, detect probe rod (13) and run through the downside of activity ring (21), and cup jointed compression spring (15) on detecting probe rod (13), the downside of compression spring (15) is provided with stopper (14) of rigid coupling at drum (6) both sides inner wall, and detects lower extreme fixedly connected with metal probe (22) of probe rod (13).

6. The water quality pH meter for water quality detection according to claim 1, characterized in that: the lower side of the cylinder (6) is provided with a through hole for the metal probe (22) to pass in and out, and water-absorbing sponges are fixedly arranged on two sides of the through hole.