CN221199476U - Turbidity meter with liquid pressure defoaming structure - Google Patents

Abstract

The utility model discloses a turbidity meter with a liquid defoaming structure, which comprises a pipe body, wherein a monitoring cavity is arranged in the pipe body, a liquid inlet hole and a liquid outlet hole are formed in the pipe body, the liquid inlet hole and the liquid outlet hole are communicated with the monitoring cavity, the aperture of the liquid inlet hole is larger than that of the liquid outlet hole, and the liquid inlet hole and the liquid outlet hole are arranged in a staggered manner up and down and left and right. The utility model adopts a structure that the large holes enter and the small holes exit, and the liquid inlet holes and the liquid outlet holes are arranged in a space staggered way, so that the liquid in the monitoring cavity has a certain pressure after the liquid enters the monitoring cavity, and bubbles in the liquid are separated out and eliminated, thereby achieving the purpose of defoaming.

Description

Turbidity meter with liquid pressure defoaming structure

Technical Field

The utility model relates to a turbidimeter, in particular to a turbidimeter with a liquid pressure defoaming structure.

Background

Turbidimeters are special instruments for measuring the turbidity of liquids, which are manufactured according to the principle that turbid liquids scatter or transmit light, and generally measure the scattering degree of light generated by insoluble substances suspended in the liquid through optical sensors, and can quantitatively characterize the content of the insoluble substances. The method can be widely applied to turbidity measurement in application scenes such as power plants, purified water plants, running water plants, sewage treatment plants, beverage plants, environmental protection, industrial water, wine making industry, pharmaceutical industry, epidemic prevention, hospitals, scientific research and the like.

However, in the measurement of the turbidimeter, very fine bubbles are usually generated when the liquid is disturbed by other factors due to pressure release, temperature rise and the like, and the bubbles interfere with the normal turbidimeter; therefore, the existing products in the market at present can be provided with a flow-through defoamer for a turbidity meter sensor, and bubbles in liquid are eliminated through natural gravity, but the defects of high manufacturing cost and large space exist in the mode, and the accuracy of measured liquid turbidity data is low or the error is large because the bubbles in the liquid are not completely eliminated or the diameters of the bubbles are smaller; the present inventors have thus devised a turbidimeter with a liquid pressure defoaming structure to solve the above problems.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model provides a turbidimeter with a liquid pressure defoaming structure.

The technical scheme adopted for solving the technical problems is as follows:

The utility model provides a take turbidimeter of liquid pressure defoaming structure which characterized in that: the liquid inlet and outlet device comprises a pipe body, a monitoring cavity is arranged in the pipe body, a liquid inlet and a liquid outlet are formed in the pipe body, the liquid inlet and the liquid outlet are communicated with the monitoring cavity, the aperture of the liquid inlet is larger than that of the liquid outlet, and the liquid inlet and the liquid outlet are arranged in a staggered mode up and down and left and right.

The pipe body is provided with a drain hole which is communicated with the monitoring cavity.

A sealing groove is arranged in the pipe body, and a sealing ring which is in contact sealing with the optical sensor is arranged in the sealing groove.

Still include first and the lock sleeve of end cover, be equipped with protruding type on the light sensor, protruding type is connected and is equipped with annular protruding joint on the protruding type, be equipped with the step face on the inner wall of body, annular protruding joint can offset with the step face, be equipped with the end hole one on the first end cover, the first end cover is connected with the body through the screw thread, be equipped with the clamping ring that can compress tightly annular protruding joint on the lock sleeve, just the first end cover is fixed light sensor in the body through compressing tightly the lock sleeve.

The pipe joint comprises a pipe body and is characterized by further comprising an end cover II and a convex plug, wherein an annular convex edge is arranged on the convex plug, the annular convex edge is positioned between the end cover II and the pipe body, and the end cover II is connected with the pipe body through threads and fixes the convex plug through the cooperation of the end cover II and the annular convex edge.

And the second end cover is provided with a second end hole.

The optical sensor is arranged in the tube body, and the sensing surface of the optical sensor is positioned in the monitoring cavity.

The beneficial effects of the utility model are as follows: the utility model is characterized in that a monitoring cavity is arranged in the pipe body, a liquid inlet hole and a liquid outlet hole are communicated with the monitoring cavity, the aperture of the liquid inlet hole is larger than that of the liquid outlet hole, and the liquid inlet hole and the liquid outlet hole are arranged in a staggered manner up and down and left and right. The utility model adopts a structure that the large holes enter and the small holes exit, and the liquid inlet holes and the liquid outlet holes are arranged in a space staggered way, so that after liquid enters the monitoring cavity, the liquid in the monitoring cavity has certain pressure, and the diameters of bubbles in the liquid are separated out or the diameters of liquid bubbles which are not separated out are reduced, thereby achieving or being more similar to the turbidity monitoring environment of the liquid.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is an overall structural view of the present utility model;

FIG. 2 is an exploded view of the present utility model;

Fig. 3 is an internal structural view of the present utility model.

Detailed Description

Advantages and features of the present disclosure, as well as methods of practicing the same, will be elucidated by the following embodiments described with reference to the accompanying drawings. This disclosure may, however, be embodied in different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. Furthermore, the disclosure is limited only by the scope of the claims.

The shapes, sizes, proportions, angles, and numbers disclosed in the drawings for describing embodiments of the present disclosure are merely examples, and thus the present disclosure is not limited to the details shown. Like reference numerals refer to like elements throughout the specification. In the following description, when a detailed description of related known functions or configurations is determined to unnecessarily obscure the gist of the present disclosure, the detailed description will be omitted. Where the terms "comprising," "having," and "including" are used in this specification, other components may be added unless the term "only" is used. Unless indicated to the contrary, singular terms may include the plural.

In interpreting the elements, although not explicitly described, the elements are understood to include the scope of error.

In describing the positional relationship, for example, when the positional relationship is described as "on … …", "above … …", "below … …", and "adjacent to … …", unless "immediately" or "directly" is used, one or more portions may be arranged between two other portions.

In describing the temporal relationship, for example, when the temporal sequence is described as "after … …", "subsequent", "next", and "before … …", unless "just" or "direct" is used, a discontinuous condition may be included.

It will be understood that, although the terms "first," "second," etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another element. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of the present disclosure.

As those skilled in the art will fully appreciate, the features of the different embodiments of the present disclosure may be partially or fully coupled or combined with each other and may cooperate and be technically driven in various ways. Embodiments of the present disclosure may be performed independently of each other or may be performed together in an interdependent relationship.

Referring to fig. 1 to 3, the utility model discloses a turbidity meter with a liquid pressure defoaming structure, which comprises a light sensor 1, wherein the light sensor 1 comprises an infrared emitter and an infrared receiver, and the light sensor 1 adopts an infrared light source and has the advantages of single wavelength, stable intensity, high precision, no influence of liquid color, long service life and the like. The principle of 90-degree scattering measurement is adopted, one beam of infrared light is emitted into a solution, and encounters an insoluble substance in the solution, a part of infrared light is absorbed and scattered, and the other part of infrared light is transmitted through scattered light which is 90 degrees between the solution and incident light and is detected by a light intensity detector, because the intensity of the scattered light is in direct proportion to the concentration of the insoluble substance in the solution, so that the turbidity of the liquid is detected, and the light sensor 1 is outsourced and therefore not described in detail.

Therefore, in order to cooperate with the optical sensor 1 to realize the detection in the above way, the application also comprises a cylindrical tube body 2, of course, the shape of the tube body 2 is round, square or other special-shaped, as long as the related structure is in the protection scope, the tube body 2 is preferably made of black plastic or other material to form an opaque monitoring cavity, in the application, the optical sensor 1 is arranged in the tube body 2, the sensing surface of the optical sensor 1 is positioned in the monitoring cavity 3, the monitoring cavity 3 is also cylindrical, of course, the monitoring cavity 3 can be in other shapes, such as square or polygonal, and the end surface of the optical sensor 1 forms a side wall surface of the monitoring cavity 3, the end surface is also a sensing surface, and the infrared emitter and the infrared receiver are both positioned on the end surface so as to directly emit light to the liquid in the monitoring cavity 3 and receive the reflected light, of course, the pipe body 2 is provided with a liquid inlet 4 and a liquid outlet 5, liquid can enter from the liquid inlet 4 and then flow out from the liquid outlet 5, the liquid inlet 4 and the liquid outlet 5 are both communicated with the monitoring cavity 3, the monitoring cavity is in a closed environment during monitoring, the aperture of the liquid inlet 4 and the liquid outlet 5 is larger than that of the liquid outlet 5, the liquid inlet 4 and the liquid outlet 5 are arranged vertically and horizontally in a staggered manner, so that a space staggered structure is formed, when the liquid enters the monitoring cavity, the liquid in the monitoring cavity has a certain pressure, so that bubbles in the liquid are separated out and eliminated or the diameters of liquid bubbles which are not separated out are reduced, thereby achieving the purpose of defoaming, and of course, the defoaming or bubble diameter reducing structure can be used on other instruments or equipment, it is within the scope of the present application to provide means for defoaming liquids or for reducing the diameter of bubbles by the principles and techniques described above.

As shown in the figure, after the turbidimeter is used for a long time, dirt can be accumulated in the pipe body 2, so that detection can be influenced, and cleaning is needed, therefore, a drain hole 7 is arranged on the pipe body 2, the drain hole 7 is communicated with the monitoring cavity 3, the drain hole 7 is positioned at the bottom of the monitoring cavity 3 and is far away from one end of the light sensor 1, and when the turbidimeter is used, the bottom of the monitoring cavity 3 is positioned below, so that sediment and the like are easily accumulated at the bottom, so that the sediment can be taken away when liquid flows out from the drain hole 7, the pipeline of the drain hole 7 is controlled by an electromagnetic valve, and when the turbidimeter is not cleaned, the pipeline of the liquid inlet hole 4 and the liquid outlet hole 5 can be also provided with the electromagnetic valve for on-off control.

As shown in fig. 2, a sealing groove (not shown) is provided in the tube body 2, and a sealing ring 8 that contacts and seals with the optical sensor 1 is provided in the sealing groove, and the sealing structure ensures that the liquid cannot leak.

As shown in fig. 2, the mounting structure of the turbidimeter is as follows: still include first 9 of end cover and lock sleeve 16, be equipped with protruding type joint 10 on the light sensor 1, be equipped with annular protruding joint 11 on the protruding type joint 10, be equipped with step face (not shown in the figure) on the inner wall of body 2, annular protruding joint 11 can offset with the step face, be equipped with the clamping ring 17 that can compress tightly annular protruding joint 11 on the lock sleeve 16, be equipped with end hole one 12 on the first 9 of end cover, the first 9 of end cover is connected with body 2 through the screw thread just first 9 of end cover is fixed light sensor 1 in body 2 through the cooperation with lock sleeve 16, and concretely characterized in that: when the first end cover 9 is locked with the pipe body 2, the first end cover 9 can tightly press the locking sleeve 16, so that the locking sleeve 16 tightly presses the annular convex joint 11 against the step surface, the optical sensor 1 is locked in the pipe body 2, and the power supply or the signal wire is fixed on the convex joint 10 and is exposed through the first end hole 12.

As shown in fig. 2, the device further comprises a second end cover 13 and a convex plug 14, the convex plug 14 is provided with an annular convex edge 15, the annular convex edge 15 is positioned between the second end cover 13 and the pipe body 2, the second end cover 13 is connected with the pipe body 2 through threads and fixes the convex plug 14 through matching with the annular convex edge 15, the structure is simple to manufacture and assemble, after the convex plug 14 is plugged into the pipe body 2, the annular convex edge 15 abuts against the end face of the pipe body 2, the second end cover 13 is screwed on, the second end cover 13 is tightly pressed against the annular convex edge 15, so that the convex plug 14 is fixed, the second end cover 13 is provided with an end hole, one end of the convex plug 14 is exposed through the end hole, and the end face of the other end of the convex plug 14 is the cavity wall face of the monitoring cavity 3.

The above describes in detail a turbidimeter with a liquid pressure defoaming structure provided in the embodiments of the present utility model, and specific examples are applied herein to illustrate the principles and embodiments of the present utility model, and the above examples are only used to help understand the method and core ideas of the present utility model; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in accordance with the ideas of the present utility model, the present description should not be construed as limiting the present utility model in view of the above.

Claims (7)

1. The utility model provides a take turbidimeter of liquid pressure defoaming structure which characterized in that: the liquid inlet and outlet device comprises a pipe body, a monitoring cavity is arranged in the pipe body, a liquid inlet and a liquid outlet are formed in the pipe body, the liquid inlet and the liquid outlet are communicated with the monitoring cavity, the aperture of the liquid inlet is larger than that of the liquid outlet, and the liquid inlet and the liquid outlet are arranged in a staggered mode up and down and left and right.

2. A turbidimeter with a liquid pressure defoaming structure as claimed in claim 1, wherein: the pipe body is provided with a drain hole which is communicated with the monitoring cavity.

3. A turbidimeter with a liquid pressure defoaming structure as claimed in claim 1, wherein: a sealing groove is arranged in the pipe body, and a sealing ring which is in contact sealing with the optical sensor is arranged in the sealing groove.

4. A turbidimeter with liquid pressure defoaming structure as defined in claim 3, wherein: still include first and the lock sleeve of end cover, be equipped with protruding type on the light sensor, protruding type is connected and is equipped with annular protruding joint on the protruding type, be equipped with the step face on the inner wall of body, annular protruding joint can offset with the step face, be equipped with the end hole one on the first end cover, the first end cover is connected with the body through the screw thread, be equipped with the clamping ring that can compress tightly annular protruding joint on the lock sleeve, just the first end cover is fixed light sensor in the body through compressing tightly the lock sleeve.

5. A turbidimeter with a liquid pressure defoaming structure as claimed in claim 1, wherein: the pipe joint comprises a pipe body and is characterized by further comprising an end cover II and a convex plug, wherein an annular convex edge is arranged on the convex plug, the annular convex edge is positioned between the end cover II and the pipe body, and the end cover II is connected with the pipe body through threads and fixes the convex plug through the cooperation of the end cover II and the annular convex edge.

6. The turbidimeter of claim 5, wherein: and the second end cover is provided with a second end hole.

7. A turbidimeter with a liquid pressure defoaming structure as claimed in claim 1, wherein: the optical sensor is arranged in the tube body, and the sensing surface of the optical sensor is positioned in the monitoring cavity.