CN220932949U

CN220932949U - PH meter flow cell

Info

Publication number: CN220932949U
Application number: CN202322404060.7U
Authority: CN
Inventors: 刘烨
Original assignee: Tianjin Morui Environmental Technology Co ltd
Current assignee: Tianjin Morui Environmental Technology Co ltd
Priority date: 2023-09-05
Filing date: 2023-09-05
Publication date: 2024-05-10
Anticipated expiration: 2033-09-05

Abstract

The utility model provides a pH meter flow cell which comprises a base, a rotating pipe, a connecting piece, a clamp and a pH meter, wherein the upper end of the base is connected with the lower end of the connecting piece, the upper end of the connecting piece is sleeved to the lower end of the rotating pipe, the upper end of the rotating pipe is sleeved with the pH meter, and the rotating pipe is connected with the pH meter through the clamp. The utility model has the beneficial effects that: the connecting piece is arranged, the rotating pipe can rotate 360 degrees relative to the base through the connecting piece, and the position of the water outlet can be adjusted, so that the pipeline is more convenient to install; the pH meter is connected with the rotating pipe through the clamping ring, so that the pH meter is convenient to detach and is not easy to damage the flow cell.

Description

PH meter flow cell

Technical Field

The utility model belongs to the technical field of water quality monitoring, and particularly relates to a pH meter flow cell.

Background

The flow cell is also called a flow cup and a flow piece, is an important structural member widely applied to the field of water quality monitoring, a plurality of water quality analyzers have certain requirements on the working conditions such as the flow rate, the pressure, the flow direction and the like of a monitored water sample, the flow cell matched with the water quality analyzers is required to be designed for normal water quality detection, the traditional pH probe flow cell is directly connected with the flow cell in a threaded manner, a worker needs to rotate the pH meter during installation or disassembly, a signal wire of the pH meter can rotate along with the pH meter, the disassembly times are high, the signal wire is easy to break, the positions of a water outlet and a water inlet of the traditional flow cell are fixed, and the site pipeline construction is possibly inconvenient.

Disclosure of utility model

In view of the above, the utility model aims to provide a pH meter flow cell, which solves the problems that the existing flow cell is inconvenient to assemble and disassemble with a pH meter, the positions of a water outlet and a water inlet of the existing flow cell are fixed, and a pipeline is inconvenient to assemble.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

The utility model provides a pH meter flow cell, includes base, rotation pipe, connecting piece, clamp and pH meter, the base upper end with the connecting piece lower extreme is connected, the connecting piece upper end cover is established to the rotation pipe lower extreme, rotation pipe upper end cover has connect the pH meter, the rotation pipe with the pH meter passes through the clamp is connected.

Further, the bottom of the base is provided with a sampling port, the sampling port is provided with a valve, one side of the base is provided with a water inlet, and the inner wall of the upper end of the base is provided with internal threads.

Furthermore, the rotating pipe is of a hollow structure, a water outlet and a mounting hole are formed in one side of the rotating pipe, and the mounting hole is used for being connected with the connecting piece.

Further, the connecting piece comprises a rotating shaft and a shaft core, the rotating shaft is sleeved on the shaft core, and the bottom of the shaft core is connected to the base.

Further, the pivot includes pivot body, spring and ball, pivot body upper end outer wall is equipped with two recess in proper order, installs a sealing rubber ring in two recess, pivot body one side is equipped with the connecting hole, the connecting hole with the mounting hole is corresponding, pivot body one side inner wall is installed the spring, the spring bottom is installed the ball, pivot body bottom outer wall is equipped with sealing rubber ring.

Further, the axle core includes axle core body and spacing ring, axle core body lower extreme is equipped with the external screw thread, the external screw thread with the internal screw thread of base inner wall cooperatees, axle core body upper end inner wall cross section is the hexagon, axle core body upper end outer wall is equipped with two No. two recesses, all installs a sealing rubber ring in two No. two recesses, axle core body screw thread top has cup jointed the spacing ring.

Furthermore, a plurality of ball grooves are uniformly formed in the top of the limiting ring, and the ball grooves are matched with the balls.

Further, the clamp includes clamping ring and solid fixed ring, pH meter one end is passed gu fixed ring cover is established extremely the rotation pipe, gu fixed ring passes through clamping ring installs to the rotation pipe top, gu fixed ring with be equipped with sealed rubber ring between the rotation pipe.

Compared with the prior art, the pH meter flow cell has the following advantages:

according to the pH meter flow cell, the connecting piece is arranged, the rotating pipe can rotate 360 degrees relative to the base through the connecting piece, and the position of the water outlet can be adjusted, so that the pipeline is more convenient to install; the pH meter is connected with the rotating pipe through the clamping ring, so that the pH meter is convenient to detach and is not easy to damage the flow cell.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of an overall structure according to an embodiment of the present utility model;

FIG. 2 is an exploded view of the overall structure according to an embodiment of the present utility model;

FIG. 3 is an exploded view of a connector according to an embodiment of the present utility model;

FIG. 4 is an enlarged view of part of FIG. 3A according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a mandrel according to an embodiment of the present utility model;

Fig. 6 is a schematic structural view of a clip according to an embodiment of the present utility model.

Reference numerals illustrate:

1. A base; 11. a sampling port; 12. a water inlet; 2. a rotary tube; 21. a water outlet; 22. a mounting hole; 3. a connecting piece; 31. a rotating shaft; 311. a rotating shaft body; 3111. a first groove; 3112. a connection hole; 312. a spring; 313. a ball; 32. a shaft core; 321. a shaft core body; 3211. a second groove; 322. a limiting ring; 3221. a spherical groove; 4. a clamp; 41. a clamping ring; 42. a fixing ring; 5. a pH meter.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

As shown in fig. 1 to 6, a pH meter flow cell comprises a base 1, a rotating tube 2, a connecting piece 3, a clamp 4 and a pH meter 5, wherein the upper end of the base 1 is connected with the lower end of the connecting piece 3, the upper end of the connecting piece 3 is sleeved with the lower end of the rotating tube 2, the upper end of the rotating tube 2 is sleeved with the pH meter 5, and the rotating tube 2 is connected with the pH meter 5 through the clamp 4.

According to the pH meter flow cell, the connecting piece 3 is arranged, the rotary pipe 2 can rotate 360 degrees relative to the base 1 through the connecting piece 3, and the position of the water outlet 21 can be adjusted, so that the pipeline installation is more convenient; the pH meter 5 is connected with the rotary tube 2 through the clamping ring 41, so that the pH meter is convenient to detach and is not easy to damage the flow cell.

In a preferred embodiment of the utility model, the bottom of the base 1 is provided with a sampling port 11, the sampling port 11 is provided with a valve, one side of the base 1 is provided with a water inlet 12, the inner wall of the upper end of the base 1 is provided with internal threads, and in actual use, the water inlet 12 is connected with a water inlet pipe, and a worker can sample through the sampling port 11.

In a preferred embodiment of the present utility model, the rotating tube 2 is of a hollow structure, one side of the rotating tube 2 is provided with a water outlet 21 and a mounting hole 22, the mounting hole 22 is used for connecting with the connecting piece 3, and in actual use, the lower end of the rotating tube 2 is sleeved with the connecting piece 3, and the bottom is located inside the base 1.

In a preferred embodiment of the present utility model, the connector 3 includes a shaft 31 and a shaft core 32, the shaft 31 is sleeved on the shaft core 32, and the bottom of the shaft core 32 is connected to the base 1.

In a preferred embodiment of the present utility model, the rotating shaft 31 includes a rotating shaft body 311, a spring 312 and a ball 313, the outer wall of the upper end of the rotating shaft body 311 is sequentially provided with two first grooves 3111, a sealing rubber ring is installed in each of the two first grooves 3111, a connecting hole 3112 is provided on one side of the rotating shaft body 311, the connecting hole 3112 corresponds to the mounting hole 22, the spring 312 is installed on the inner wall of one side of the rotating shaft body 311, the ball 313 is installed at the bottom of the spring 312, the sealing rubber ring is provided on the outer wall of the bottom of the rotating shaft body 311, and in practical use, the inner walls of the connecting hole 3112 and the mounting hole 22 are both provided with internal threads and are fixed by studs, so that the rotating shaft body 311 and the rotating pipe 2 are fixed, and the sealing rubber ring is provided between the lower end of the rotating shaft body 311 and the rotating pipe 2, so that the rotating shaft body 311 and the rotating pipe 2 are tightly connected, and water is prevented from flowing out.

In a preferred embodiment of the present utility model, the shaft core 32 includes a shaft core body 321 and a limiting ring 322, the lower end of the shaft core body 321 is provided with an external thread, the external thread is matched with an internal thread on the inner wall of the base 1, the cross section of the inner wall of the upper end of the shaft core body 321 is hexagonal, the outer wall of the upper end of the shaft core body 321 is provided with two grooves 3211, a sealing rubber ring is installed in each groove 3211, the limiting ring 322 is sleeved above the thread of the shaft core body 321, in actual use, the lower end of the shaft core body 321 is in threaded connection with the base 1, the upper end of the shaft core body 32 is sleeved on the shaft core body 311, the limiting ring 322 is disposed above the thread of the shaft core body 32, the bottom of the shaft core body 311 is in abutting connection with the limiting ring 322, a sealing rubber ring is disposed between the middle of the shaft core body 321 and the shaft body 311, so that the shaft core body 321 is tightly connected with the shaft body 311, water is prevented from flowing out, the shaft body 311 and the rotating pipe 2 can rotate relative to the shaft core body 321, thereby adjusting the position of the water outlet 21, the shaft core 321 is convenient to install the inner wall 321, the cross section of the shaft core body 321 is in order to firmly connect with the base 1 through the hexagonal shaft core body, and the working end is convenient to be connected with the shaft core body 1.

In a preferred embodiment of the present utility model, a plurality of spherical grooves 3221 are uniformly formed on the top of the limiting ring 322, the spherical grooves 3221 are matched with the balls 313, when the rotating tube 2 rotates in actual use, the rotating shaft body 311 is driven to rotate, so that the springs 312 and the balls 313 are driven to rotate, when the rotation is stopped, the balls 313 are located in the spherical grooves 3221 to perform a limiting function, the rotating tube 2 is prevented from rotating by itself, the spherical grooves 3221 are semicircular, and when the rotating tube 2 is rotated by hand, the rotation of the balls 313 is not affected.

In a preferred embodiment of the present utility model, the clamp 4 includes a clamping ring 41 and a fixing ring 42, one end of the pH meter 5 is sleeved on the rotating tube 2 through the fixing ring 42, the fixing ring 42 is mounted on the top of the rotating tube 2 through the clamping ring 41, a sealing rubber ring is arranged between the fixing ring 42 and the rotating tube 2, and in actual use, the clamp 41 is used for fixing and easy disassembly, the flow cell is not easy to damage, and is connected with the pH meter 5 through the fixing ring 42, when the fixing ring 42 is damaged, the replacement is easy, and the cost is low.

In a preferred embodiment of the present utility model, pH meter 5 is prior art, optionally a pH meter portable at pH 450.

The working principle of the pH meter flow cell is as follows:

When the device is assembled, a worker sleeves the rotating shaft 31 on the shaft core 32, the shaft core 32 is in threaded connection with the base 1, and the upper end of the shaft core body 321 is rotated by a wrench, so that the shaft core 32 is firmly connected with the base 1; connecting the connecting hole 3112 with the mounting hole 22 via a stud, thereby fixing the rotating shaft body 311 and the rotating tube 2, wherein the bottom of the rotating tube 2 is located inside the base 1;

The staff can adjust the position of the water outlet 21 by rotating the rotary pipe 2 according to the installation direction of the pipeline, so that the pipeline is more convenient to install; after the position is adjusted, a worker installs the limiting ring 322 at a proper position of the pH meter 5, places a sealing rubber ring at the insertion port of the rotating tube 2, inserts the pH meter 5 into the rotating tube 2, and fixes the pH meter through the clamping ring 41.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. A pH meter flow cell, characterized in that: including base (1), rotation pipe (2), connecting piece (3), clamp (4) and pH meter (5), base (1) upper end with connecting piece (3) lower extreme is connected, connecting piece (3) upper end cover establish to rotation pipe (2) lower extreme, rotation pipe (2) upper end cover has connect pH meter (5), rotation pipe (2) with pH meter (5) are passed through clamp (4) are connected.

2. A pH meter flow cell as claimed in claim 1 wherein: the bottom of the base (1) is provided with a sampling port (11), the sampling port (11) is provided with a valve, one side of the base (1) is provided with a water inlet (12), and the inner wall of the upper end of the base (1) is provided with an internal thread.

3. A pH meter flow cell as claimed in claim 1 wherein: the rotary pipe (2) is of a hollow structure, a water outlet (21) and a mounting hole (22) are formed in one side of the rotary pipe (2), and the mounting hole (22) is used for being connected with the connecting piece (3).

4. A pH meter flow cell as claimed in claim 3 wherein: the connecting piece (3) comprises a rotating shaft (31) and a shaft core (32), the rotating shaft (31) is sleeved on the shaft core (32), and the bottom of the shaft core (32) is connected to the base (1).

5. A pH meter flow cell as claimed in claim 4 wherein: the rotating shaft (31) comprises a rotating shaft body (311), springs (312) and balls (313), wherein two first grooves (3111) are sequentially formed in the outer wall of the upper end of the rotating shaft body (311), a sealing rubber ring is arranged in each of the first grooves (3111), a connecting hole (3112) is formed in one side of the rotating shaft body (311), the connecting holes (3112) correspond to the mounting holes (22), the springs (312) are arranged on the inner wall of one side of the rotating shaft body (311), the balls (313) are arranged at the bottoms of the springs (312), and the sealing rubber ring is arranged on the outer wall of the bottom of the rotating shaft body (311).

6. A pH meter flow cell as claimed in claim 5 wherein: the shaft core (32) comprises a shaft core body (321) and a limiting ring (322), wherein external threads are arranged at the lower end of the shaft core body (321), the external threads are matched with internal threads of the inner wall of the base (1), the cross section of the inner wall of the upper end of the shaft core body (321) is hexagonal, two grooves (3211) are formed in the outer wall of the upper end of the shaft core body (321), a sealing rubber ring is arranged in each of the two grooves (3211), and the limiting ring (322) is sleeved above the threads of the shaft core body (321).

7. A pH meter flow cell as claimed in claim 6 wherein: a plurality of spherical grooves (3221) are uniformly formed in the top of the limiting ring (322), and the spherical grooves (3221) are matched with the balls (313).

8. A pH meter flow cell as claimed in claim 1 wherein: the clamp (4) comprises a clamping ring (41) and a fixing ring (42), one end of the pH meter (5) penetrates through the fixing ring (42) to be sleeved on the rotating pipe (2), the fixing ring (42) is mounted on the top of the rotating pipe (2) through the clamping ring (41), and a sealing rubber ring is arranged between the fixing ring (42) and the rotating pipe (2).