Portable SDI pollution index detection device

Abstract

The utility model relates to the technical field of SDI, and discloses a portable SDI pollution index detection device which comprises a device plate and an SDI determinator, the inner walls of the left end and the right end of the device plate are fixedly connected with fixing cylinders, the through holes of the inner walls of the fixing cylinders are slidably connected with mounting rods, the middle parts of the outer diameters of the mounting rods are fixedly connected with sliding discs, and the sliding discs are fixedly connected with the SDI determinator. Pull discs are fixedly connected to one ends of the outer sides of the outer diameters of the sliding discs, springs are fixedly connected to the front and rear sides of the ends, close to the pull discs, of the sliding discs, and the ends, away from the sliding discs, of the springs are fixedly connected to the front and rear inner walls of one ends of the outer sides of the mounting rods correspondingly. According to the SDI tester, the pull disc drives the corresponding mounting rod to move outwards, the pull block drives the corresponding limiting rod to move outwards, and through the structures such as the mounting plate, the fixing cylinder and the spring, the purpose of conveniently mounting and dismounting the SDI tester is achieved, the SDI tester is convenient to overhaul, and the service life of the SDI tester is indirectly prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of SDI, in particular to a portable SDI pollution index detection device. Background Art

[0002] The pollution index, also known as the F value, is one of the important parameters of water quality indicators. It characterizes the content of particles, colloids and other objects in the water that can block various water purification equipment. By measuring the SD value, the corresponding water purification technology or equipment can be selected. In the reverse osmosis water treatment process, the SD value is one of the important indicators for determining the influent of the reverse osmosis system. It is the main means to test whether the effluent of the pretreatment system meets the reverse osmosis influent requirements.

[0003] At present, in the prior art, a corresponding SDI measuring instrument is usually used in the process of treating a certain water area to detect the SDI pollution index in the water area. However, most of the measuring instruments are threadedly connected to the mounting plate with screws, which makes it inconvenient to disassemble and repair the instrument. When the measuring instrument is used for a long time, it may fail internally, which will affect its service life. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a portable SDI pollution index detection device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a portable SDI pollution index detection device, including a device plate and an SDI measuring instrument, the inner walls of the left and right ends of the device plate are fixedly connected with fixed cylinders, the through holes on the inner walls of the fixed cylinders are slidably connected with mounting rods, the middle part of the outer diameter of the mounting rod is fixedly connected with a sliding disk, the outer end of the outer diameter of the sliding disk is fixedly connected with a pull disk, the front and rear sides of the end of the sliding disk close to the pull disk are fixedly connected with springs, and the end of the spring away from the sliding disk is respectively fixedly connected to the front and rear inner walls of the outer end of the mounting rod.

[0006] As a further description of the above technical solution:

[0007] The through holes at both the front and rear ends of the device plate are slidably connected with limit rods, and one end of the limit rod away from the device plate is fixedly connected with a pull block.

[0008] As a further description of the above technical solution:

[0009] The left and right sides of one end of the pulling block close to the device plate are fixedly connected with tension springs, and one end of the tension spring away from the pulling block is respectively fixedly connected to both sides of the through holes at the front and rear ends of the device plate.

[0010] As a further description of the above technical solution:

[0011] A mounting plate is fixedly connected to the top of the SDI measuring instrument, and a mounting groove is provided at the bottom of the device plate.

[0012] As a further description of the above technical solution:

[0013] The inner diameter of the mounting groove is matched with the inner diameter of the mounting plate.

[0014] As a further description of the above technical solution:

[0015] The left and right ends of the mounting plate are both provided with limiting holes, and the front and rear ends of the mounting plate are both provided with mounting holes.

[0016] As a further description of the above technical solution:

[0017] The inner diameter of the limiting hole is equal to the outer diameter of the mounting rod, and the inner diameter of the mounting hole is matched to the outer diameter of the limiting rod.

[0018] As a further description of the above technical solution:

[0019] The outer diameter of the sliding disk is slidably connected to the inner wall of the fixed cylinder, and the top of the device plate is fixedly connected with a handle.

[0020] The utility model has the following beneficial effects:

[0021] In the utility model, after the use of the SDI measuring instrument is finished and the post-maintenance work is done, first, the pull plates on the left and right sides are pulled outward, and the corresponding installation rods are driven to move outwards by the pull plates, so that the installation rods release the limit on the corresponding limit holes, and then the corresponding pull blocks are pulled outward, and the corresponding limit rods are driven to move outwards by the pull blocks, so that the limit rods cancel the limit on the installation holes, and then the installation plate can be removed from the installation slot. The SDI measuring instrument can be repaired accordingly, and after the maintenance is completed, the pull block and the pull plate are first pulled outward, and then the SDI measuring instrument is The instrument and the mounting plate move upward and enter the mounting groove, and then the pull block and the pull disk are released, and the pull block and the limit rod are driven to move inward by the tension spring connected to the pull block, so as to engage with the mounting hole, and realize the front and rear limiting process of the mounting plate, and the mounting rod and the sliding disk connected to the pull disk and the elastic force of the spring connected to the sliding disk drive the mounting rod to move inward, so as to engage with the limit hole, and realize the left and right limiting process of the mounting plate, that is, the process of facilitating the installation of the SDI measuring instrument is realized, and the purpose of facilitating the installation and disassembly of the SDI measuring instrument is achieved, which is convenient for its maintenance and indirectly increases its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1This is a stereoscopic diagram of a portable SDI pollution index detection device proposed by the utility model;

[0023] Figure 2 A half-section diagram of a portable SDI pollution index detection device proposed by the utility model;

[0024] Figure 3 A three-dimensional diagram of an SDI measuring instrument in a portable SDI pollution index detection device proposed by the utility model;

[0025] Figure 4 This is a cross-sectional view of a middle fixed cylinder of a portable SDI pollution index detection device proposed by the utility model;

[0026] Figure 5 This is a schematic diagram of the bottom structure of an SDI measuring instrument in a portable SDI pollution index detection device proposed by the utility model;

[0027] Figure 6 This is a schematic diagram of the bottom structure of a device board in a portable SDI pollution index detection device proposed by the utility model;

[0028] Legend:

[0029] 1. Installation plate; 2. Handle; 3. SDI measuring instrument; 4. Mounting plate; 5. Limiting hole; 6. Mounting hole; 7. Fixing tube; 8. Mounting rod; 9. Sliding plate; 10. Spring; 11. Pull plate; 12. Tension spring; 13. Pull block; 14. Limiting rod; 15. Mounting slot. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0032] Reference Figure 1-6 The utility model provides an embodiment: a portable SDI pollution index detection device, including a device plate 1 and an SDI measuring instrument 3, the inner walls of the left and right ends of the device plate 1 are fixedly connected with fixed cylinders 7, the inner wall through holes of the fixed cylinder 7 are slidably connected with mounting rods 8, the middle of the outer diameter of the mounting rod 8 is fixedly connected with a sliding disk 9, the outer end of the outer diameter of the sliding disk 9 is fixedly connected with a pull disk 11, the front and rear sides of the end of the sliding disk 9 close to the pull disk 11 are fixedly connected with springs 10, the end of the spring 10 away from the sliding disk 9 is respectively fixedly connected to the front and rear inner walls of the outer end of the mounting rod 8, the outer diameter of the sliding disk 9 is slidably connected to the inner wall of the fixed cylinder 7, the top of the device plate 1 is fixedly connected with a handle 2, and the whole device is driven to move by the handle 2 to facilitate its carrying purpose. After the SDI measuring instrument 3 is used and the post-maintenance work is done, first, the pull disks 11 on the left and right sides are pulled outward, and the corresponding mounting rods 8 are driven to move outward by the pull disks 11, so as to release the left and right limit of the mounting plate 4.

[0033] To further explain, limit rods 14 are slidably connected to the through holes at the front and rear ends of the device plate 1, and the end of the limit rod 14 away from the device plate 1 is fixedly connected to a pull block 13, and the left and right sides of the pull block 13 close to the device plate 1 are fixedly connected to tension springs 12, and the ends of the tension springs 12 away from the pull block 13 are respectively fixedly connected to the two sides of the through holes at the front and rear ends of the device plate 1, and the top of the SDI measuring instrument 3 is fixedly connected to the mounting plate 4, and the bottom end of the device plate 1 is provided with a mounting groove 15, and the inner diameter of the mounting groove 15 is matched with the inner diameter of the mounting plate 4, and then the corresponding pull block 13 is pulled outward, and the corresponding limit rod 14 is driven to move outward by the pull block 13, thereby releasing the purpose of front and rear limiting the mounting plate 4.

[0034] In addition, limiting holes 5 are provided at both ends of the mounting plate 4, and mounting holes 6 are provided at both ends of the front and rear ends of the mounting plate 4. After the limiting of the limiting holes 5 and the mounting holes 6 by the limiting rod 14 and the mounting rod 8 is cancelled, the mounting plate 4 can be removed from the mounting groove 15. The inner diameter of the limiting hole 5 is equal to the outer diameter of the mounting rod 8, and the corresponding limiting hole 5 is embedded and connected with the corresponding mounting rod 8. The inner diameter of the mounting hole 6 is adapted to the outer diameter of the limiting rod 14, and the corresponding limiting rod 14 is embedded and connected with the corresponding mounting hole 6.

[0035] Working principle: After the SDI measuring instrument 3 is used, and the post-maintenance work is done, first, the pull plates 11 on the left and right sides are pulled outward, and the pull plates 11 drive the corresponding installation rods 8 to move outward, so that the installation rods 8 release the limit of the corresponding limit holes 5, and then the corresponding pull blocks 13 are pulled outward, and the pull blocks 13 drive the corresponding limit rods 14 to move outward, so that the limit rods 14 cancel the limit of the installation holes 6, and then the installation plate 4 can be removed from the installation slot 15. The SDI measuring instrument 3 can be repaired accordingly, and after the maintenance is completed, the pull blocks 13 and the pull plates 1 are first pulled outward. 1 is pulled outward, and then the SDI measuring instrument 3 and the mounting plate 4 are moved upward and enter the mounting groove 15, and then the pulling block 13 and the pulling plate 11 are released, and the pulling block 13 and the limiting rod 14 are driven to move inward by the tension spring 12 connected to the pulling block 13, so as to engage with the mounting hole 6 and realize the process of limiting the front and rear positions of the mounting plate 4, and the mounting rod 8 and the sliding plate 9 connected to the pulling plate 11 and the elastic force of the spring 10 connected to the sliding plate 9 are driven to move inward, so as to engage with the limiting hole 5 and realize the process of limiting the left and right positions of the mounting plate 4, that is, the process of facilitating the installation of the SDI measuring instrument 3 is realized.

[0036] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable SDI pollution index detection device, comprising a device board (1) and an SDI measuring instrument (3), Features: A fixing cylinder (7) is fixedly connected to the inner walls of both left and right ends of the device plate (1); a mounting rod (8) is slidably connected to the through hole of the inner wall of the fixing cylinder (7); a sliding disk (9) is fixedly connected to the middle of the outer diameter of the mounting rod (8); a pull disk (11) is fixedly connected to the outer end of the outer diameter of the sliding disk (9); a spring (10) is fixedly connected to the front and rear sides of the end of the sliding disk (9) close to the pull disk (11); and the end of the spring (10) away from the sliding disk (9) is respectively fixedly connected to the front and rear inner walls of the outer end of the mounting rod (8).

2. A portable SDI pollution index detection device according to claim 1, Features: The through holes at both the front and rear ends of the device plate (1) are slidably connected to limit rods (14), and one end of the limit rod (14) away from the device plate (1) is fixedly connected to a pull block (13).

3. A portable SDI pollution index detection device according to claim 2, Features: The left and right sides of the pulling block (13) close to the device plate (1) are fixedly connected with tension springs (12), and the end of the tension spring (12) away from the pulling block (13) is respectively fixedly connected to the two sides of the through holes at the front and rear ends of the device plate (1).

4. A portable SDI pollution index detection device according to claim 1, Features: The top end of the SDI measuring instrument (3) is fixedly connected to a mounting plate (4), and the bottom end of the device plate (1) is provided with a mounting groove (15).

5. A portable SDI pollution index detection device according to claim 4, Features: The inner diameter of the mounting groove (15) is matched to the inner diameter of the mounting plate (4).

6. A portable SDI pollution index detection device according to claim 5, Features: The left and right ends of the mounting plate (4) are both provided with limiting holes (5), and the front and rear ends of the mounting plate (4) are both provided with mounting holes (6).

7. A portable SDI pollution index detection device according to claim 6, Features: The inner diameter of the limiting hole (5) is equal to the outer diameter of the mounting rod (8), and the inner diameter of the mounting hole (6) is matched to the outer diameter of the limiting rod (14).

8. A portable SDI pollution index detection device according to claim 1, Features: The outer diameter of the sliding disk (9) is slidably connected to the inner wall of the fixed cylinder (7), and the top of the device plate (1) is fixedly connected to a handle (2).

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