CN215218658U

CN215218658U - PH measuring device that stability can be good

Info

Publication number: CN215218658U
Application number: CN202121409489.XU
Authority: CN
Inventors: 朱敬忠; 梅国启; 国成
Original assignee: Anhui Litian Environmental Protection Technology Co ltd
Current assignee: Anhui Litian Environmental Protection Technology Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-12-17
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a PH measuring device with good stability, which comprises a detection barrel, wherein the upper end of the detection barrel is movably connected with a cover plate, the upper end of the cover plate is provided with a water inlet pipe, one side wall of the detection barrel is provided with a water outlet pipe, the water outlet pipe and the water inlet pipe are both provided with stop valves, the inner bottom of the detection barrel is fixedly connected with a fixing mechanism, the upper end of the fixing mechanism is provided with a measuring head, the upper end of the measuring head is fixedly connected with a mounting plate, the bottom of the mounting plate is provided with a positioning hole, the upper end of the mounting plate is connected with a PH meter body through an electrode wire, through the design of the floating plate, the floating plate can float up and down conveniently according to the liquid level change in the detection barrel, thereby avoiding the contact between the measuring head and the sediment at the bottom of the wastewater tank, thereby influencing the accuracy of the detection result and prolonging the service life of the PH measuring device.

Description

PH measuring device that stability can be good

Technical Field

The utility model relates to a PH measures technical field, and more specifically says, relates to a PH measuring device that stability can be good.

Background

The thermal power plant is provided with a whole-plant industrial wastewater centralized treatment system, and various industrial wastewater is classified, recycled and centralized treated. The centrally treated wastewater comprises regenerated acid-base wastewater of a boiler make-up water treatment system, drainage of a condensed water treatment system, boiler cleaning wastewater, main workshop ground washing water, oily wastewater and the like, various wastewater is sent to an industrial wastewater centralized treatment station after being classified and collected, and the treated water quality can reach the standard for comprehensive utilization.

As an important link of the whole wastewater treatment process, the pH value adjustment directly influences the treatment effect of the industrial wastewater, so that the pH value is a key control parameter and a monitoring index of the industrial wastewater treatment of the thermal power plant. With the increasing importance of the country on the aspect of environmental protection of the thermal power plant, the power plant also puts higher requirements on the reliability of the pH measurement of the industrial wastewater.

The detection head of the existing PH measuring device is inconvenient to replace, and because the detection head is fixed in a wastewater pool, the detection head is easy to contact with the sediment at the bottom of the wastewater pool, so that the accuracy of the detection result is influenced, and the service life of the PH measuring device is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PH measuring device that stability can be good, aim at the problem that can effectual solution prior art.

In order to solve the above problem, the utility model adopts the following technical scheme:

the utility model provides a PH measuring device that stability can be good, is including detecting the bucket, the upper end swing joint that detects the bucket has the apron, the upper end of apron is provided with the inlet tube, be provided with the outlet pipe on detecting the lateral wall of bucket, all be provided with the stop valve on outlet pipe and the inlet tube, the interior bottom fixedly connected with fixed establishment that detects the bucket, fixed establishment's upper end is provided with the measuring head, the upper end fixedly connected with mounting panel of measuring head, open the bottom of mounting panel has the locating hole, there is the PH table body upper end of mounting panel through electrode line connection, through the design to the floating disc, makes things convenient for the floating disc to float from top to bottom according to the liquid level change that detects in the bucket to avoid the sediment contact of measuring head and waste water bottom of the pool, and then influence its testing result's accuracy, improved this PH measuring device's life.

As a preferred scheme of the utility model, fixed establishment includes the outer tube, it has first spout to open on the inner wall of outer tube, sliding connection has the slider in the first spout, the other end fixed connection of slider has the inner tube, the upper end fixedly connected with floating plate of inner tube.

As a preferred scheme of the utility model, open the upper end of floating plate has the second spout, sliding connection has the traveller in the second spout, it has the third spout to open on the inner wall of second spout, sliding connection has the sliding tray in the third spout, sliding tray and traveller fixed connection are in the same place.

As a preferred scheme of the utility model, the upper end of traveller is connected with the second backup pad through first backup pad, the through-hole has all been opened to the upper end of floating plate, first backup pad, second backup pad, match each other between through-hole and the measuring head, the upper end of second backup pad is provided with the reference column, match each other between reference column and the locating hole.

As a preferred scheme of the utility model, it has the recess to open on the lateral wall of second backup pad, the interior top of recess is rotated through the bearing and is connected with first rotary column, the lower extreme of first rotary column is connected with through splint and links up the post, the bottom of splint is rotated through the bearing and is connected with the second rotary column.

As an optimized scheme of the utility model, the upper end fixedly connected with notch plate of floating plate, the upper surface of notch plate is opened has the fourth spout, sliding connection is in the same place between fourth spout and the second rotary column, be provided with the handle on the lateral wall of second backup pad.

Compared with the prior art, the utility model has the advantages of:

(1) through mutually supporting between first spout and the slider, make things convenient for the removal of floating plate to drive the inner tube and move in vertical direction, through the design to the floating plate, make things convenient for the floating plate to float from top to bottom according to the liquid level change that detects in the bucket to avoid the sediment contact of measuring head and waste water bottom of the pool, and then influence its testing result's accuracy, improved this PH measuring device's life.

(2) Through mutually supporting between through-hole and the measuring head, the measuring head is conveniently passed through, mutually support through between reference column and the locating hole, realize the quick location of mounting panel, the handle rotates, thereby make the second backup pad rotate, through mutually supporting between second spout and the traveller, the rotation of second backup pad drives first backup pad and rotates, through mutually supporting between sliding tray and the third spout, can prevent that first backup pad from breaking away from the floating plate at the rotation in-process, through the fourth spout, the second traveller, first traveller, mutually supporting between the second traveller, make things convenient for the position of the fixed measuring head of three splint groups, thereby make things convenient for the installation and the dismantlement of measuring head.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic view of a structure at a point a in fig. 1 according to the present invention;

fig. 3 is a schematic structural diagram of a part of the fixing mechanism in the embodiment of the present invention.

The reference numbers in the figures illustrate:

1. a detection barrel; 2. a water inlet pipe; 3. a water outlet pipe; 4. a stop valve; 5. a cover plate; 6. a fixing mechanism; 61. an outer tube; 62. an inner tube; 63. a first chute; 64. a slider; 65. a floating plate; 66. a second chute; 67. a traveler; 68. a third chute; 69. a slide plate; 610. a first support plate; 611. a second support plate; 612. a through hole; 613. a handle; 614. a groove; 615. a positioning column; 616. a first rotating column; 617. a splint; 618. connecting the column; 619. a second rotary column; 620. a concave plate; 621. a fourth chute; 7. an electrode wire; 8. a measuring head; 9. mounting a plate; 10. a PH meter body; 11. and (7) positioning the holes.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; 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.

Example (b):

please refer to fig. 1-3, a PH measuring device with good stability, comprising a detecting barrel 1, wherein the upper end of the detecting barrel 1 is movably connected with a cover plate 5, the upper end of the cover plate 5 is provided with a water inlet pipe 2, a side wall of the detecting barrel 1 is provided with a water outlet pipe 3, the water outlet pipe 3 and the water inlet pipe 2 are both provided with a stop valve 4, the inner bottom of the detecting barrel 1 is fixedly connected with a fixing mechanism 6, the upper end of the fixing mechanism 6 is provided with a measuring head 8, the upper end of the measuring head 8 is fixedly connected with a mounting plate 9, the bottom of the mounting plate 9 is provided with a positioning hole 11, and the upper end of the mounting plate 9 is connected with a PH meter body 10 through an electrode wire 7.

In further embodiment, adopt the mode of pegging graft between electrode line 7 and the PH table body 10, the convenient change to measuring head 8, through the design to stop valve 4, conveniently control the water yield in detecting bucket 1, through mutually supporting between fixed establishment 6, mounting panel 9, the measuring head 8, make things convenient for measuring head 8's installation and dismantlement.

Specifically, the fixing mechanism 6 includes an outer tube 61, a first sliding groove 63 is formed in the inner wall of the outer tube 61, a sliding block 64 is slidably connected in the first sliding groove 63, the inner tube 62 is fixedly connected to the other end of the sliding block 64, and a floating disc 65 is fixedly connected to the upper end of the inner tube 62.

In further embodiment, through the design to floating plate 65, make things convenient for floating plate 65 to float from top to bottom according to the liquid level change that detects in the bucket 1 to avoid the sediment contact of measuring head 8 and waste water bottom of the pool, and then influence its testing result's accuracy, improved this PH measuring device's life, through mutually supporting between first spout 63 and slider 64, make things convenient for floating plate 65's removal to drive inner tube 62 and move in vertical direction.

Specifically, the upper end of the floating plate 65 is provided with a second sliding groove 66, the second sliding groove 66 is connected with a sliding column 67 in a sliding manner, the inner wall of the second sliding groove 66 is provided with a third sliding groove 68, the third sliding groove 68 is connected with a sliding plate 69 in a sliding manner, and the sliding plate 69 is fixedly connected with the sliding column 67.

In a further embodiment, the rotation of the first support plate 610 is facilitated by the cooperation between the second slide groove 66 and the slide column 67, and the first support plate 610 can be prevented from being separated from the floating plate 65 during the rotation by the cooperation between the slide plate 69 and the third slide groove 68.

Specifically, the upper end of the sliding column 67 is connected with a second support plate 611 through a first support plate 610, through holes 612 are formed in the upper ends of the floating plate 65, the first support plate 610 and the second support plate 611, the through holes 612 are matched with the measuring head 8, a positioning column 615 is arranged at the upper end of the second support plate 611, and the positioning column 615 is matched with the positioning hole 11.

In a further embodiment, the through hole 612 is matched with the measuring head 8, so that the measuring head 8 can conveniently pass through the through hole 612, the mounting plate 9 can be quickly positioned by matching the positioning column 615 with the positioning hole 11, and the second supporting plate 611 supports the mounting plate 9.

Specifically, a groove 614 is formed on the side wall of the second support plate 611, the inner top of the groove 614 is rotatably connected with a first rotary column 616 through a bearing, the lower end of the first rotary column 616 is connected with a connecting column 618 through a clamping plate 617, and the bottom of the clamping plate 617 is rotatably connected with a second rotary column 619 through a bearing.

In a further embodiment, the number of the grooves 614 is three, and the design of the first rotating column 616 and the second rotating column 619 facilitates the rotation of the second supporting plate 611 to drive the clamping plates 617 to rotate, so that the three sets of clamping plates 617 fix the position of the measuring head 8.

Specifically, the upper end of the floating plate 65 is fixedly connected with a concave plate 620, the upper surface of the concave plate 620 is provided with a fourth sliding slot 621, the fourth sliding slot 621 is connected with the second rotary column 619 in a sliding manner, and a handle 613 is arranged on one side wall of the second support plate 611.

In a further embodiment, the handle 613 is rotated to rotate the second support plate 611, and the rotation of the second support plate 611 drives the first support plate 610 to rotate, so as to conveniently limit the range of motion of the clamp plate 617 through the design of the concave plate 620, and facilitate the movement of the clamp plate 617 through the mutual cooperation between the fourth sliding slot 621 and the second rotation column 619.

The working principle is as follows:

through the design of the floating disc 65, the floating disc 65 can conveniently float up and down according to the liquid level change in the detection barrel 1, thereby avoiding the precipitation contact between the measuring head 8 and the bottom of the wastewater tank, further influencing the accuracy of the detection result, and improving the service life of the PH measuring device, through the mutual matching between the first sliding groove 63 and the sliding block 64, the movement of the floating disc 65 is facilitated to drive the inner pipe 62 to move in the vertical direction, through the mutual matching between the through hole 612 and the measuring head 8, the measuring head 8 can conveniently pass through the through hole 612, through the mutual matching between the positioning column 615 and the positioning hole 11, the quick positioning of the mounting plate 9 is realized, the handle 613 is rotated, thereby the second supporting plate 611 rotates, through the mutual matching between the second sliding groove 66 and the sliding column 67, the rotation of the second supporting plate 611 drives the first supporting plate 610 to rotate, through the mutual matching between the sliding disc 69 and the third sliding groove 68, can prevent that first backup pad 610 from breaking away from floating disc 65 at the rotation in-process, through mutually supporting between fourth spout 621, second rotary column 619, first rotary column 616, the second rotary column 619, make things convenient for three splint 617 fixed measuring head 8's position.

The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. The utility model provides a PH measuring device that stability can be good, is including detecting bucket (1), its characterized in that: the utility model discloses a PH meter, including detection bucket (1), upper end swing joint that detects bucket (1) has apron (5), the upper end of apron (5) is provided with inlet tube (2), be provided with outlet pipe (3) on the lateral wall of detection bucket (1), all be provided with stop valve (4) on outlet pipe (3) and inlet tube (2), interior bottom fixedly connected with fixed establishment (6) of detection bucket (1), the upper end of fixed establishment (6) is provided with measuring head (8), the upper end fixedly connected with mounting panel (9) of measuring head (8), open the bottom of mounting panel (9) has locating hole (11), the upper end of mounting panel (9) is connected with PH meter body (10) through electrode line (7).

2. A PH measuring apparatus according to claim 1, wherein: fixed establishment (6) include outer tube (61), it has first spout (63) to open on the inner wall of outer tube (61), sliding connection has slider (64) in first spout (63), the other end fixed connection of slider (64) has inner tube (62), the upper end fixedly connected with floating plate (65) of inner tube (62).

3. A PH measuring apparatus according to claim 2, wherein: open the upper end of floating plate (65) has second spout (66), sliding connection has traveller (67) in second spout (66), it has third spout (68) to open on the inner wall of second spout (66), sliding connection has traveller (69) in third spout (68), traveller (69) and traveller (67) fixed connection are in the same place.

4. A pH measuring device with good stability according to claim 3, wherein: the upper end of traveller (67) is connected with second backup pad (611) through first backup pad (610), through-hole (612) have all been opened to the upper end of floating plate (65), first backup pad (610), second backup pad (611), match each other between through-hole (612) and measuring head (8), the upper end of second backup pad (611) is provided with reference column (615), match each other between reference column (615) and locating hole (11).

5. A pH measuring device with good stability according to claim 4, wherein: a groove (614) is formed in the side wall of the second supporting plate (611), the inner top of the groove (614) is rotatably connected with a first rotating column (616) through a bearing, the lower end of the first rotating column (616) is connected with a connecting column (618) through a clamping plate (617), and the bottom of the clamping plate (617) is rotatably connected with a second rotating column (619) through a bearing.

6. A pH measuring device with good stability according to claim 5, wherein: the upper end fixedly connected with concave plate (620) of floating disc (65), open the upper surface of concave plate (620) has fourth spout (621), sliding connection is in the same place between fourth spout (621) and second rotary column (619), be provided with handle (613) on the lateral wall of second backup pad (611).