CN216010072U - Embedded pH meter mounting structure - Google Patents
Embedded pH meter mounting structure Download PDFInfo
- Publication number
- CN216010072U CN216010072U CN202121812374.5U CN202121812374U CN216010072U CN 216010072 U CN216010072 U CN 216010072U CN 202121812374 U CN202121812374 U CN 202121812374U CN 216010072 U CN216010072 U CN 216010072U
- Authority
- CN
- China
- Prior art keywords
- mounting
- meter
- sleeve
- piston rod
- installation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to the technical field of fluid measuring devices, in particular to an embedded pH meter mounting structure which comprises a mounting bracket, wherein the mounting bracket comprises an air cylinder and a mounting sleeve for mounting a pH meter, and the air cylinder comprises a cylinder body and a piston rod; a first mounting cavity for mounting a mounting sleeve is formed in the cylinder; the mounting sleeve is internally provided with a second mounting cavity for mounting the main body part of the pH meter and a third mounting cavity for mounting the probe part of the pH meter. Play a switching effect through the installation cover, during the installation, can install the pH meter earlier in the installation cover, install the piston rod with the installation cover again in, because the whole length of installation cover is little with the whole length of pH meter, so can be comparatively light pack into the installation cover with the pH meter from the tail end of installation cover in to eliminate because of the longer difficult problem of installation that leads to of piston rod length, adaptable in the installation of the pH meter of multiple length size.
Description
Technical Field
The utility model relates to the technical field of fluid measuring devices, in particular to an embedded pH meter mounting structure.
Background
In the existing desulfurization tower system, in order to detect the pH value during desulfurization, a fluid measuring device is usually provided in the system.
The existing fluid measuring device mainly comprises a pH meter and a mounting structure for mounting the pH meter, wherein the pH meter mainly comprises a main body part and a probe part; the pH meter is mounted by a mounting structure.
However, I previously designed a set of mounting structure for mounting a pH meter by using an air cylinder, and the structure is mainly characterized in that a mounting cavity for mounting the pH meter is arranged in a piston rod of the air cylinder for mounting the pH meter; however, the mounting structure still has certain deficiency, sometimes, when the length of the selected pH meter is short, in order to enable the piston rod to normally send the pH meter into the medium to be measured, a longer piston rod needs to be adopted, so that the length of the piston rod is far greater than the whole length of the pH meter, and the subsequent pH meter is difficult to mount, so that improvement is needed.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention aims to provide an embedded pH meter mounting structure.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
an embedded pH meter mounting structure comprises a mounting bracket, wherein the mounting bracket comprises an air cylinder and a mounting sleeve for mounting a pH meter, and the air cylinder comprises a cylinder body and a piston rod; a first mounting cavity for mounting a mounting sleeve is formed in the cylinder; the mounting sleeve is internally provided with a second mounting cavity for mounting a main body part of the pH meter and a third mounting cavity for mounting a probe part of the pH meter; and one end of the mounting sleeve extends out of the piston rod, and a through hole communicated with the third mounting cavity is formed in the peripheral wall of the end, extending out of the piston rod, of the mounting sleeve.
The advantage of this scheme of adoption lies in:
set up the installation cover in this scheme, play a switching effect through the installation cover, during the installation, can install the pH meter earlier in the installation cover, install the piston rod with the installation cover again in, because the whole length of installation cover differs little with the whole length of pH meter, so can be comparatively light with the pH meter in the installation cover of packing into from the tail end of installation cover, this moment because the pH meter is installed in the installation cover, so alright directly install the installation cover from the head end of piston rod, thereby eliminate because of the longer difficult problem of installation that leads to of piston rod length, in other words, come as the switching part through setting up the installation cover, can not be subject to the length of piston rod.
Further, the mounting sleeve is detachably mounted in the first mounting cavity.
Further, the mounting sleeve is in threaded connection with the first mounting cavity.
Furthermore, the air cylinder is a reciprocating air cylinder, and two ends of a piston rod of the air cylinder respectively penetrate through two ends of a cylinder body of the air cylinder; two ends of the first installation cavity penetrate through two ends of the piston rod respectively.
Furthermore, the number of the through holes is 2, and the 2 through holes are oppositely arranged; or, the through-holes include 4, and 4 the through-holes along the circumference array distribution of installation cover.
Other advantages and effects of the utility model are specifically described in the detailed description section.
Drawings
FIG. 1 is a schematic structural view of example 2;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a schematic view of the mounting structure of the piston rod and the mounting sleeve.
Detailed Description
The following detailed description of the embodiments of the present invention is provided in order to make the technical solution of the present invention easier to understand and understand.
Example 1:
as shown in fig. 1, the present embodiment provides an embedded pH meter mounting structure including a mounting bracket. Wherein the pH meter 1 comprises a main body part 11 and a probe part 12 arranged at one end of the main body part 11, and the detection is realized by the probe part 12 extending into the fluid.
In the present embodiment, as shown in fig. 1 and fig. 3, the mounting bracket includes a cylinder 21, and a mounting sleeve 22 for mounting the pH meter 1; in this embodiment, the cylinder 21 may specifically adopt an existing double-headed reciprocating cylinder 21, the reciprocating cylinder 21 includes a cylinder body 211 and a piston rod 212 disposed in the cylinder body 211, two ends of the piston rod 212 respectively extend out of two ends of the cylinder body 211, and the piston in the cylinder body 211 drives the piston rod 212 to axially move integrally.
A first mounting cavity 213 which extends along the axial direction of the piston rod 212 and is used for mounting the mounting sleeve 22 is formed in the piston rod 212 of the air cylinder 21, and the mounting sleeve 22 is mounted in the first mounting cavity 213; the first mounting cavity 213 penetrates through both ends of the piston rod 212, and is used for penetrating the mounting sleeve 22 at one end and for routing a cable 6 of the pH meter, as shown in fig. 1, out of the tail of the first mounting cavity 213.
Two ends of the first mounting cavity 213 penetrate two ends of the piston rod 212 respectively; the mounting sleeve 22 can be installed in the first mounting cavity 213 by using a threaded connection manner, for example, a section of internal thread is provided on the inner peripheral wall of the front end of the first mounting cavity 213 (i.e., one end of the mounting sleeve 22 is installed), a section of external thread is correspondingly provided on the outer peripheral wall of the mounting sleeve 22, after the mounting sleeve 22 is inserted into the first mounting cavity 213, the internal thread and the external thread are used for realizing threaded connection, and of course, in order to ensure the sealing performance between the internal peripheral wall of the first mounting cavity 213 and the outer peripheral wall of the mounting sleeve 22, a sealing gasket (not shown in the figure) can be provided between the inner peripheral wall of the first mounting cavity 213 and the outer peripheral wall of the mounting sleeve 22.
A second mounting cavity 221 for mounting the main body part 11 of the pH meter 1 and a third mounting cavity 222 for mounting the probe part 12 of the pH meter 1 are formed in the mounting sleeve 22, two ends of the second mounting cavity 221 are open, one end of the second mounting cavity is communicated with the third mounting cavity 222, the main body part 11 of the pH meter 1 is arranged in the second mounting cavity 221, and the probe part 12 of the pH meter 1 is arranged in the third mounting cavity 222; in order to ensure the sealing property between the outer peripheral wall of the main body part 11 of the pH meter 1 and the inner peripheral wall of the second mounting chamber 221, a sealing gasket (not shown in the figure) may be arranged between the outer peripheral wall of the main body part 11 of the pH meter 1 and the inner peripheral wall of the second mounting chamber 221.
In this embodiment, one end of the mounting sleeve 22 extends into the first mounting cavity 213, the other end extends out of the piston rod 212, and a peripheral wall of one end of the mounting sleeve 22 extending out of the piston rod 212 is provided with through holes 223 communicated with the third mounting cavity 222, where the number of the through holes 223 may be 2, two through holes 223 are arranged oppositely, or certainly may be 4, and 4 through holes 223 are distributed along the circumferential direction of the mounting sleeve 22 in an array manner, and the specific number of the through holes 223 may be selected according to actual needs, which is not specifically limited herein; during detection, fluid enters the third installation cavity 222 through the through holes 223 and is detected by the probe part 12 of the pH meter 1 in the third installation cavity 222, and in the process, the fluid entering the third installation cavity 222 can be discharged out of the third installation cavity 222 through other through holes 223.
The installation sleeve 22 is arranged in the scheme to install the pH meter 1, and the aim of directly installing the pH meter 1 in the piston rod 212 is as follows: because the lengths of the existing pH meters are different, when a shorter pH meter is selected, the piston rod 212 ensures that the pH meter 1 is sent into a pipeline to be tested, and therefore the length of the piston rod 212 needs to be ensured to be long enough, so that the length of the piston rod 212 is far greater than the whole length of the pH meter 1, therefore, when the pH meter 1 is installed, the pH meter 1 is installed into the piston rod 212 from the tail end (namely, the end far away from the installation sleeve 22), and the operation is difficult, therefore, the installation sleeve 22 is arranged in the embodiment, a switching effect is achieved through the installation sleeve 22, when the pH meter 1 is installed, the pH meter 1 can be installed into the installation sleeve 22 firstly, then the installation sleeve 22 is installed into the piston rod 212, because the whole length of the installation sleeve 22 is not greatly different from the whole length of the pH meter 1, the pH meter 1 can be easily installed into the installation sleeve 22 from the tail end of the installation sleeve 22, at this time, because the pH meter 1 is installed into the installation sleeve 22, mounting sleeve 22 is thus mounted directly from the head end of piston rod 212, thereby eliminating the difficulty of mounting piston rod 212 due to its long length.
Therefore, the installation sleeve is arranged to serve as the adapter, so that the installation sleeve is suitable for installation of pH meters with various length sizes.
Example 2
The embodiment also provides an on-line maintenance fluid measuring device, which is shown in fig. 1-3 and comprises a pH meter 1 and the installation structure as described in embodiment 1.
This embodiment still includes ball valve 3, 3 one end of ball valve is passed through coupling assembling and is dismantled with the installing support and be connected, and the other end is used for installing the medium that awaits measuring and the inside intercommunication of medium that awaits measuring, and the medium that awaits measuring here refers to the space that bears the fluid that awaits measuring, for example pipeline or container, explains with the pipeline as the medium that awaits measuring below this embodiment, during the installation, can install ball valve 3 on the pipeline through flange joint, makes ball valve 3 and pipeline intercommunication.
The mounting bracket includes a movable shaft portion that is axially movable along a valve passage of the ball valve 3, which is referred to as an internal flow passage of the ball valve 3. PH meter 1 installs on the activity axial region, through the activity axial region drives the valve way that PH meter 1 passes through ball valve 3, in other words, the axial displacement activity can be realized to the activity axial region to drive PH meter 1 and detect in getting into the medium that awaits measuring through the valve way of ball valve 3, likewise, the valve way that the activity axle also can follow ball valve 3 is retracted, drives PH meter 1 and retracts back from the medium that awaits measuring, the valve way of ball valve 3 in proper order.
In the present embodiment, the output shaft portion is constituted by the piston rod 212 of the cylinder 21; thus, the piston rod 212 drives the pH meter 1 to move in and out of the ball valve 3.
By adopting the scheme, after the whole device is assembled, when the detection is needed, the ball valve 3 is firstly opened to open the valve channel of the ball valve 3, then the movable shaft part is controlled to extend out towards one side of the ball valve 3, and at the moment, the movable shaft part drives the pH meter 1 to pass through the valve channel of the ball valve 3 to enter the pipeline to be detected, so that the fluid (such as liquid) in the pipeline is detected; when needs overhaul pH meter 1, at first the control loose axle is retracted, the loose axle alright drive pH meter 1 this moment along ball valve 3's valve way outwards retract, finally take out completely in ball valve 3's valve way, then control ball valve 3 and close, the fluid in the pipeline that awaits measuring this moment can not flow to installing support one side under ball valve 3's the interception, realize the shutoff, and installing support can dismantle with ball valve 3 through coupling assembling and be connected, consequently can pull down installing support and pH meter 1 whole from ball valve 3 and overhaul work, at this in-process, the fluid in the pipeline that awaits measuring still can normally carry out its corresponding work, so in order to realize the purpose of on-line maintenance.
In this embodiment, the connecting assembly includes a fixing sleeve 41 fixedly mounted on the mounting bracket, specifically, the fixing sleeve 41 is fixedly mounted on an end of the cylinder body 211 of the cylinder, where the end refers to an end of the cylinder body 211 close to the ball valve 3.
As shown in fig. 2, the fixed sleeve 41 is internally provided with a passage 411 for the piston rod 212 of the air cylinder 21, the mounting sleeve 22 and the pH meter 1 to pass through, and the piston rod 212 of the air cylinder 21 and the mounting sleeve 22 are movably arranged in the passage 411 of the fixed sleeve 41; the channel 411 is here arranged coaxially with the piston rod 212 of the cylinder 21. The piston rod 212 of the cylinder 21 can drive the mounting sleeve 22 and the pH meter 1 to pass through the passage 411 to enter and exit the ball valve 3.
The connecting assembly further comprises a connecting sleeve 42 fixedly installed at the end of the ball valve 3 and used for inserting the fixing sleeve 41, and a locking assembly arranged between the connecting sleeve 42 and the fixing sleeve 41 and used for locking the connecting sleeve 42 and the fixing sleeve 41, wherein a valve port of one end of the ball valve 3, which is close to the fixing sleeve 41, is located in the connecting sleeve 42, and the valve port of the ball valve 3 and the connecting sleeve 42 are coaxially arranged, so that when the locking assembly is in a locking state, the fixing sleeve 41 is inserted into the connecting sleeve 42 and locked, and when the locking assembly is unlocked, the fixing sleeve 41 can be drawn out from the connecting sleeve 42, so that the dismounting purpose is realized.
Wherein, locking Assembly includes threaded connection the thread bush 43 on the periphery wall of adapter sleeve 42, specifically, can set up the external screw thread on the periphery wall of adapter sleeve 42, set up on the internal perisporium of thread bush 43 with the internal thread of this external screw thread adaptation, realize the threaded connection of the two through this internal thread and external screw thread cooperation.
The locking assembly comprises a limit ring 44 arranged on the outer peripheral wall of the fixing sleeve 41; the threaded sleeve 43 is provided with a circle of convex rings 431 which extend towards the inner side of the threaded sleeve 43 and are used for being abutted to the limiting ring 44, a circle of convex surface is formed between the connecting sleeve 42 and the valve port of the ball valve 3, the convex surface can be a circle of plane on the periphery of the valve port of the ball valve 3, a sealing ring 45 is arranged on the convex surface, when the locking device is locked, the fixing sleeve 41 is firstly inserted into the connecting sleeve until the inner end of the fixing sleeve 41 is abutted to the sealing ring 45, then the threaded sleeve 43 is rotated to drive the threaded sleeve 43 to move towards one side close to the ball valve 3 until the inner side wall of the convex ring 431 at the end part of the threaded sleeve 43 is firmly abutted to the outer side wall of the limiting ring 44, and the fixing of the threaded sleeve 43 and the limiting ring 44 is completed. Similarly, when the fixing sleeve 41 needs to be detached, the threaded sleeve 43 is rotated reversely to drive the threaded sleeve 43 to move towards the end far away from the ball valve 3 until the threaded sleeve 43 is completely separated from the connecting sleeve 42, and at this time, the fixing sleeve 41 can be pulled down from the connecting sleeve 42 to complete detachment.
In order to clean the probe part 12 of the pH meter 1, in this embodiment, the outer peripheral wall of the fixing sleeve 41 is provided with a liquid inlet 412 and a liquid outlet 413 which are communicated with the channel 411; in the initial state, the outer peripheral wall of the end of the mounting sleeve 22 extending out of the piston rod 212 is spaced from the inner peripheral wall of the channel 411, and the spacing is mainly used for flowing the cleaning liquid; the initial state refers to the state that the piston rod 212 drives the pH meter 1 to retract from the ball valve 3 into the fixing sleeve 41.
During cleaning, cleaning liquid enters the channel 411 from the liquid inlet 412, and further enters the third mounting cavity 222 through the through hole 223 to clean the probe part 12, and the cleaned liquid flows back to the channel 411 from the through hole 223 and is finally discharged from the liquid outlet 413.
In order to prevent the fluid in the pipe to be tested from flowing back into the channel 411 and being discharged from the liquid inlet 412 and the liquid outlet 413 when the pH meter 1 is in operation (i.e. when the pH meter 1 extends into the pipe to be tested for detection), in this embodiment, a sealing member, such as a spring sealing ring 46, is fixedly mounted on the inner peripheral wall of the front end of the fixing sleeve 41, i.e. the end close to the ball valve 3, and the spring sealing ring 46 is used for abutting against the outer peripheral wall of the piston rod 212 and the outer peripheral wall of the front end of the mounting sleeve 22, so as to achieve sealing and prevent the fluid from flowing back into the channel 411.
The above are only typical examples of the present invention, and besides, the present invention may have other embodiments, and all technical solutions formed by equivalent substitutions or equivalent transformations fall within the scope of the present invention.
Claims (5)
1. An embedded pH meter mounting structure comprises a mounting bracket, and is characterized in that the mounting bracket comprises an air cylinder and a mounting sleeve for mounting a pH meter, wherein the air cylinder comprises a cylinder body and a piston rod; a first mounting cavity for mounting a mounting sleeve is formed in the cylinder; the mounting sleeve is internally provided with a second mounting cavity for mounting a main body part of the pH meter and a third mounting cavity for mounting a probe part of the pH meter; and one end of the mounting sleeve extends out of the piston rod, and a through hole communicated with the third mounting cavity is formed in the peripheral wall of the end, extending out of the piston rod, of the mounting sleeve.
2. The embedded pH meter mounting structure of claim 1, wherein the mounting sleeve is detachably mounted in the first mounting cavity.
3. The embedded pH meter mounting structure of claim 2, wherein the mounting sleeve is threaded into the first mounting cavity.
4. The embedded pH meter mounting structure according to any one of claims 1 to 3, wherein the cylinder is a reciprocating cylinder, and two ends of a piston rod of the cylinder respectively penetrate through two ends of a cylinder body of the cylinder; two ends of the first installation cavity penetrate through two ends of the piston rod respectively.
5. The embedded pH meter mounting structure according to any one of claims 1 to 3, wherein the number of the through holes comprises 2, and the 2 through holes are oppositely arranged; or, the through-holes include 4, and 4 the through-holes along the circumference array distribution of installation cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121812374.5U CN216010072U (en) | 2021-08-04 | 2021-08-04 | Embedded pH meter mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121812374.5U CN216010072U (en) | 2021-08-04 | 2021-08-04 | Embedded pH meter mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216010072U true CN216010072U (en) | 2022-03-11 |
Family
ID=80590153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121812374.5U Active CN216010072U (en) | 2021-08-04 | 2021-08-04 | Embedded pH meter mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216010072U (en) |
-
2021
- 2021-08-04 CN CN202121812374.5U patent/CN216010072U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101927475B (en) | Device for replacing valve core | |
| CN108100156A (en) | A kind of shafting alignment frock | |
| CN216010072U (en) | Embedded pH meter mounting structure | |
| CN209085689U (en) | A kind of ultrasonic flowmeter noise reduction fairing | |
| CN204319912U (en) | Straight-through type filter | |
| CN202119456U (en) | Installing apparatus for device online monitoring | |
| CN113607889A (en) | Fluid measuring device capable of being overhauled on line | |
| CN203350075U (en) | Quick sampling device of transformer oil | |
| CN216013287U (en) | Fluid measuring device | |
| CN103123020A (en) | Rigid connection structure of pipeline penetrating through engine box | |
| CN210013781U (en) | Oil injection transverse cavity replacer | |
| CN211624515U (en) | Heat supply pipeline connecting piece | |
| CN204319903U (en) | Fast-cleaning filter | |
| CN204319905U (en) | Through type exempts from disassembly, cleaning filter | |
| CN108397189B (en) | Formation test probe | |
| CN210108131U (en) | Disassembly-free ejection type cleaning water distribution pipe connector and floor heating water distributor thereof | |
| CN216769022U (en) | Lubricating oil pipeline structure based on vehicle transmission | |
| CN221667003U (en) | Ultrasonic wave flue gas flowmeter | |
| CN221897207U (en) | Pneumatic valve convenient to installation | |
| CN215726774U (en) | Testing tool for cooperation of central VVT electromagnetic head and central bolt | |
| CN220540900U (en) | Production system cooling return water PH value alarm device | |
| CN203763967U (en) | Pipeline type filtering device | |
| CN219187456U (en) | Cemented carbide nozzle convenient to dismantle and change | |
| CN219673370U (en) | Make things convenient for three-way check valve of power maintenance | |
| CN214811953U (en) | Pipeline dredging vehicle nozzle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |