CN213621539U

CN213621539U - Novel pH detector

Info

Publication number: CN213621539U
Application number: CN202022282065.3U
Authority: CN
Inventors: 苏家荣
Original assignee: Neijiang Bangxing Renewable Resources Co ltd
Current assignee: Neijiang Bangxing Renewable Resources Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-07-06
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a novel pH detector, including the detector body and through transmission wire and this body coupling's of detector detection head, be provided with fixed platform on the transmission wire, fixed platform includes position sleeve and locating component, locating component installs in position sleeve one side, position sleeve activity suit is on the transmission wire, and be provided with the screens subassembly on the position sleeve, the screens subassembly includes splint, the plectrum that the pressure head is connected with the pressure head, splint are located position sleeve's hole and are used for compressing tightly the transmission wire, position sleeve one side processing has rather than the communicating through-hole of hole, the pressure head rotationally sets up in the through-hole through the pivot, and pressure head one side shaping has the bellying that is used for making splint remove towards position sleeve hole axis one side. The utility model discloses a set up fixed platform on the transmission wire, not only can realize fixing the transmission wire on the flange of the jar body steadily, fixed platform can reuse moreover, and the adaptation cycle is long.

Description

Novel pH detector

Technical Field

The utility model relates to a liquid index detects technical field, particularly, relates to a novel pH detector.

Background

In the industrial production process, the pH detection of the solution in the tank body can be realized, a detection head or a detection electrode is placed at the liquid level (3-5 cm below) of the tank body for a period of time in a conventional mode, and finally the pH value is obtained through the analysis of a detector. At present, when a worker detects the pH value of liquid in a tank body, the worker generally can send a detection head (a wire) into the tank body from the top of the tank body in a hanging mode, and after the detection head is sent into place, the operator bundles the wire on a flange of the tank body through a binding belt.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel pH detector, this detector not only can realize fixing the transmission wire on the flange of the jar body steadily through setting up fixed platform on the transmission wire, and fixed platform can reuse moreover, and the adaptation cycle is long.

The embodiment of the utility model is realized like this: a novel pH detector comprises a detector body and a detection head connected with the detector body through a transmission lead, wherein the transmission lead is provided with a fixed platform, the fixed platform comprises a positioning sleeve and a positioning component, the positioning component is arranged on one side of the positioning sleeve and is used for connecting an external platform and providing stable support for the positioning sleeve, the positioning sleeve is movably sleeved on the transmission lead and is provided with a clamping component for compressing the transmission lead, the clamping component comprises a clamping plate, a pressure head and a shifting piece, the clamping plate is positioned in an inner hole of the positioning sleeve, an arc caulking groove matched with the shape of the transmission lead is processed on one side of the clamping plate, a through hole communicated with the inner hole of the positioning sleeve is processed on one side of the positioning sleeve, the pressure head is rotatably arranged in the through hole through a rotating shaft, and a bulge part used for enabling the clamping plate to move towards one side of the central axis of the, the plectrum is fixed in the pressure head and is kept away from one side of its bellying, and the splint keep away from the one end shaping of positioning sleeve hole axis has the slide bar, and the one end that the splint were kept away from to the slide bar is worn out positioning sleeve and is fixed with spacing cap.

Furthermore, the length direction of the clamping plate is parallel to the axial direction of the inner hole of the positioning sleeve, the axial direction of the rotating shaft is parallel to the axial direction of the inner hole of the positioning sleeve, and the protruding portion and the shifting piece are respectively located at two ends of the rotating shaft.

Further, a groove matched with the protruding portion is formed in one side, close to the pressure head, of the clamping plate.

Furthermore, the positioning assembly comprises a positioning seat, an adjusting bolt and a plurality of groups of supporting pieces, a screw rod is arranged on one side of the positioning seat, the positioning seat is in threaded connection with the side wall of the positioning sleeve through the screw rod, an installation cavity is processed in the positioning seat, and the positioning seat is provided with a screw hole communicated with the mounting cavity, the adjusting bolt is matched in the screw hole, a positioning block is arranged in the mounting cavity, a trigger rod extending into the screw hole is formed on the positioning block, the trigger rod can move towards one side of the positioning block by screwing the adjusting bolt, a plurality of groups of tightening pieces are arranged around the circumference of the positioning block, the tightening pieces comprise a backing plate, a connecting rod and a matching block, the matching block is positioned in the mounting cavity, one side of the matching block is in oblique fit with the side wall of the positioning block, when the locating piece moves towards one side of keeping away from the adjusting bolt, all the matching blocks can move towards one side of keeping away from the locating piece, one end of the connecting rod is fixedly connected with the matching blocks, and the other end of the connecting rod penetrates out of the locating seat and is fixedly connected with the base plate.

Furthermore, a spring sleeved on the connecting rod is fixed between the matching block and the side wall of the mounting cavity.

Furthermore, the positioning seat and the clamping component are respectively positioned at two sides of the positioning sleeve.

The embodiment of the utility model provides a beneficial effect is:

the pH detector provided by the embodiment of the utility model has the advantages that the fixing platform is arranged on the transmission lead, the fixing platform is not separated from the transmission lead and can be repeatedly used, and the adaptation period is long; the positioning sleeve in the fixed platform can guide and position the transmission conducting wire, and the clamping component can clamp the transmission conducting wire to reach a fixed length state after the height adjustment is finished; meanwhile, the positioning assembly in the fixing platform can be stably connected with the hole of the flange at the opening of the tank body, so that the fixing connection between the positioning assembly and the flange is realized in a mode of replacing a binding belt, and the connection stability of the mode is higher.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a pH detector provided in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a fixing platform according to an embodiment of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 2.

Icon: 1-a detection head; 2-a transmission wire; 3-positioning the sleeve; 4-a detent assembly; 5-a positioning assembly; 31-a through hole; 32-inner bore; 41-plectrum; 42-pressure head; 43-a rotating shaft; 44-a splint; 45-a slide bar; 51-a positioning block; 52-adjusting bolts; 53-screw rod; 54-a mounting cavity; 55-positioning blocks; 56-trigger lever; 57-mating block; 58-connecting rod; 59-backing plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "parallel," "perpendicular," and the like do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel relative to "perpendicular," and does not mean that the structures are necessarily perfectly parallel, but may be slightly tilted.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1 to 3, the novel pH detector provided in this embodiment includes a detector body (not shown) and a detection head 1 connected to the detector body through a transmission wire 2, wherein a fixing platform is disposed on an insulating layer coated outside the transmission wire 2, the fixing platform is used for guiding the transmission wire 2 to enable the transmission wire 2 to be pulled or retracted in a direction, and is used for positioning the transmission wire 2 to enable the transmission wire 2 to have a stable connection point on a flange of a tank body, so as to ensure suspension stability during subsequent liquid detection. Specifically, the fixed platform comprises a positioning sleeve 3 and a positioning component 5, wherein the positioning component 5 is installed on one side of the positioning sleeve 3, and the positioning component 5 is used for connecting an external platform and providing stable support for the positioning sleeve 3, wherein the external platform refers to an inlet flange at the top of the tank body, and particularly refers to a hole in the flange.

In order to guide or guide the transmission lead 2, the positioning sleeve 3 is movably sleeved on the transmission lead 2, that is, the transmission lead 2 is movably inserted into the inner hole 32 of the positioning sleeve 3, the positioning sleeve 3 is provided with the clamping component 4 for compressing the transmission lead 2, in this embodiment, the clamping component 4 comprises a clamping plate 44, a pressing head 42 and a shifting piece 41, the clamping plate 44 is located in the inner hole 32 of the positioning sleeve 3, and one side of the clamping plate 44 is provided with an arc-shaped caulking groove matched with the shape of the transmission lead 2, that is, the clamping plate 44 is a "meniscus", and the meniscus groove can be attached to the arc-shaped surface of the outer insulating layer of the transmission lead 2, so that the transmission lead 2 can be compressed (compressed in the inner hole 32) without being excessively damaged. In this embodiment, the length direction of splint 44 is parallel to each other with the axial of position sleeve 3 hole 32, the one end shaping that the hole 32 axis was kept away from to splint 44 has slide bar 44, and slide bar 45 is preferred two, and the axis of slide bar 45 and the axis mutually perpendicular of hole 32, and two slide bars 45 are located splint 44 both ends respectively, and the position sleeve 3 is worn out and is fixed with spacing cap to the one end that splint 44 was kept away from to every slide bar 45, just can guarantee that splint 44 moves along the direction that is close to and keeps away from hole 32 axis.

In order to drive the clamping plate 44 toward the side of the central axis of the inner hole 32, and to press the transmission lead 2 into the inner hole 32, a through hole 31 communicated with the inner hole 32 is processed at one side of the positioning sleeve 3, the pressure head 42 is rotatablely arranged in the through hole 31 by a rotating shaft 43, the axial direction of the rotating shaft 43 is parallel to the axial direction of the inner hole 32 of the positioning sleeve 3, so that the rotating axis of the pressure head 42 is parallel to the central axis of the inner hole 32, the pressure head 42 is uniformly cylindrical as a whole, and the pressing head 42 is formed with a convex portion on one side for moving the clamping plate 44 toward the side of the central axis of the inner hole 32 of the positioning sleeve 3, due to the design of the convex part, the central axis of the whole pressure head 42 is positioned at one side of the central axis of the rotating shaft 43 which is deviated from the clamping plate 44, thereby allowing the ram 42 to rotate about the axis of rotation 43 to gradually interact with the clamp plate 44 and move the clamp plate 44 toward a side near the central axis of the bore 32. Of course, the shifting piece 41 is fixed on the side of the pressure head 42 away from the protruding portion thereof, that is, the protruding portion and the shifting piece 41 are respectively located at two ends of the rotating shaft 43, and the protruding portion can gradually interact with the clamping plate 44 by manually shifting the shifting piece 41. In order to keep the pressing head 42 in a stable state after the protrusion and the clamping plate 44 are in place, a groove matched with the protrusion is formed on one side of the clamping plate 44 close to the pressing head 42, when the protrusion rotates into the groove, the protrusion cannot be easily separated from the groove, especially, the protrusion is completely embedded into the groove, and the stability between the pressing head 42 and the clamping plate 44 is optimal.

Work as clamping component 4 compresses tightly transmission wire 2 to 3 holes 32 in the adapter sleeve, need guarantee the stability of adapter sleeve 3 this moment to for follow-up first 1 that detects continuously detect the operation and provide stable connection platform, positioning component 5 includes positioning seat 51, adjusting bolt 52 and multiunit stay piece, positioning seat 51 one side is provided with screw rod 53, and processing has the screw on the 3 lateral walls of adapter sleeve, and positioning seat 51 is through the screw spiro union of its screw rod 53 with 3 lateral walls of adapter sleeve, positioning seat 51 and clamping component 4 are located the both sides of adapter sleeve 3 respectively, and the position distributes more rationally, and the focus is more stable in tending to.

A mounting cavity 54 is formed in the positioning seat 51, a screw hole communicated with the mounting cavity 54 is formed in the positioning seat 51, the threaded end of the adjusting bolt 52 is matched in the screw hole and can move along the axial direction of the screw hole, a positioning block 55 is arranged in the mounting cavity 54, the positioning block 55 is in a circular truncated cone shape or a frustum shape, the reducing end of the positioning block 55 is far away from the adjusting bolt 52, a trigger rod 56 extending into the screw hole is formed on the positioning block 55, and the trigger rod 56 can move towards one side of the positioning block 55 by screwing the adjusting bolt 52, so that the positioning block 55 moves towards one side far away from the adjusting bolt 52. In addition, one end of the adjusting bolt 52 close to the triggering rod 56 is provided with a jack matched with the end of the triggering rod 56, so that after the adjusting bolt 52 is screwed in, the triggering rod 56 can be better embedded into the jack to ensure the stability of movement.

The multiple sets of supporting pieces are arranged around the circumferential direction of the positioning block 55, and the description is given by taking one set of supporting piece as an example, the supporting piece comprises a base plate 59, a connecting rod 58 and a matching block 57, the matching block 57 is located in the installation cavity 54, and one side of the matching block 57 is in oblique fit with the side wall (oblique conical surface) of the positioning block 55, the oblique fit refers to oblique fit, that is, the side wall of one side of the matching block 57 is an inclined wall, the inclined wall is matched with the oblique conical surface of the positioning block 55 (the inclined angle is the same as the inclined angle and is attached or contacted with the inclined conical surface), when the positioning block 55 moves towards the side far away from the adjusting bolt 52, the multiple sets of supporting pieces can interact with the matching block 57 and enable the matching block 57 to move towards the side far away from the positioning block 55, one end of the. The backing plate 59 is used for being clamped between the positioning seat 51 and the hole wall of the connecting hole of the tank body flange, and after the positioning block 55 enables all the matching blocks 57 to be stretched along the center, all the backing plates 59 can be in a stretching state in the connecting hole of the flange, so that the whole positioning seat 51 is stably connected with the flange hole, and the purpose that the whole fixing platform is stably installed on the flange at the top of the tank body is achieved. In addition, a spring sleeved on the connecting rod 58 is fixed between the matching block 57 and the side wall of the mounting cavity 54, so that the connecting rod 58 has a resetting function after moving.

The working principle of the novel pH detector provided by the embodiment is as follows: the transmission conductor 2 is firstly inserted into the inner hole 32 of the positioning sleeve 3, then the positioning seat 51 is moved to a proper connecting hole of the flange at the top of the tank body, because all the supporting pieces have a certain expanding function, all the base plates 59 can be tightly supported in the flange holes with slightly different sizes after the adjusting bolts 52 are screwed, the adaptability is strong, if the flange is the side wall of the tank body, the whole positioning seat 51 is rotated by a certain angle, at the moment, the positioning seat 51 is still stably connected with the positioning sleeve 3 through the screw 53, meanwhile, the transmission lead 2 can penetrate through the inner hole 32 to be in a vertical state, when the transmission lead 2 is discharged in place (when the detection head 1 can stably detect liquid), the poking piece 41 is poked to stably clamp the transmission lead 2 into the positioning sleeve 3, the detection head 1 can stably detect, and a detection result can be obtained through data displayed on the detector body after a period of time.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. It should be noted that structures or components illustrated in the drawings are not necessarily drawn to scale, and descriptions of well-known components and processing techniques and technologies are omitted to avoid unnecessarily limiting the invention.

Claims

1. A novel pH detector is characterized by comprising a detector body and a detection head connected with the detector body through a transmission lead, wherein the transmission lead is provided with a fixed platform, the fixed platform comprises a positioning sleeve and a positioning assembly, the positioning assembly is arranged on one side of the positioning sleeve and is used for connecting an external platform and providing stable support for the positioning sleeve, the positioning sleeve is movably sleeved on the transmission lead and is provided with a clamping assembly used for compressing the transmission lead, the clamping assembly comprises a clamping plate, a pressure head and a shifting sheet, the clamping plate is positioned in an inner hole of the positioning sleeve, an arc caulking groove matched with the shape of the transmission lead is processed on one side of the clamping plate, a through hole communicated with the inner hole of the positioning sleeve is processed on one side of the positioning sleeve, the pressure head is rotatably arranged in the through hole through a rotating shaft, and pressure head one side shaping has and is used for making splint remove towards positioning sleeve hole axis one side bellying, the plectrum is fixed in the pressure head and is kept away from one side of its bellying, the one end shaping that positioning sleeve hole axis was kept away from to splint has the slide bar, the one end that splint were kept away from to the slide bar is worn out positioning sleeve and is fixed with spacing cap.

2. The novel pH detector according to claim 1, wherein the length direction of the clamping plate is parallel to the axial direction of the inner hole of the positioning sleeve, the axial direction of the rotating shaft is parallel to the axial direction of the inner hole of the positioning sleeve, and the protruding portion and the poking piece are respectively located at two ends of the rotating shaft.

3. The novel pH meter according to claim 2, wherein a groove adapted to the protrusion is formed on a side of the clamping plate adjacent to the indenter.

4. The novel pH detector according to claim 1, wherein the positioning assembly comprises a positioning seat, an adjusting bolt and a plurality of groups of supporting members, a screw rod is arranged on one side of the positioning seat, the positioning seat is in threaded connection with the side wall of the positioning sleeve through the screw rod of the positioning seat, an installation cavity is processed in the positioning seat, a screw hole communicated with the installation cavity is processed in the positioning seat, the adjusting bolt is matched in the screw hole, a positioning block is arranged in the installation cavity, a trigger rod extending into the screw hole is formed in the positioning block, the trigger rod can move towards one side of the positioning block by screwing the adjusting bolt, the plurality of groups of supporting members are arranged around the circumference of the positioning block, each supporting member comprises a backing plate, a connecting rod and a matching block, the matching block is located in the installation cavity, one side of the matching block is in oblique-cutting matching with the side wall of the positioning block, all the matching blocks can move towards one side far away from the positioning block, one end of the connecting rod is fixedly connected with the matching blocks, and the other end of the connecting rod penetrates out of the positioning seat and is fixedly connected with the base plate.

5. The pH meter according to claim 4, wherein a spring is fixed between the fitting block and the side wall of the mounting cavity and sleeved on the connecting rod.

6. The novel pH meter according to claim 4, wherein said positioning seat and said locking member are respectively located on both sides of said positioning sleeve.