CN211478239U

CN211478239U - Total phosphorus and total nitrogen online detector

Info

Publication number: CN211478239U
Application number: CN201922470146.3U
Authority: CN
Inventors: 孟凡良; 魏雯霞; 陆胜; 张永汪; 杨正好
Original assignee: Shanghai Duotong Information Technology Co ltd
Current assignee: Shanghai Duotong Information Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-11
Anticipated expiration: 2029-12-31

Abstract

The utility model belongs to the field of total phosphorus and total nitrogen detectors, in particular to a total phosphorus and total nitrogen online detector, which aims at the problems that the existing total phosphorus and total nitrogen detector is easy to damage due to collision when idle and is difficult to ensure the service life; great vibrations can take place during operation, lead to noise at work great, the relatively poor problem of practicality, the following scheme is proposed now, it includes the protecting box of no roof, the case lid is installed on the top of protecting box, sliding connection has the horizontally backup pad between the both sides inside wall of protecting box, the both sides of the roof of backup pad all are fixed with the vertically dead lever, the outer lane clearance fit of two dead levers has horizontally shock attenuation board, the both sides of the diapire of shock attenuation board all are connected with the spring with the roof of backup pad, be fixed with total phosphorus total nitrogen detector body on the roof of shock attenuation board, the utility model discloses can receive effectual protection when idle, be difficult for damaging because of the collision, can guarantee life, the vibrations that the during operation takes place are less, and noise at work is less, and the practicality is higher.

Description

Total phosphorus and total nitrogen online detector

Technical Field

The utility model relates to a total nitrogen detector technical field of total phosphorus especially relates to a total nitrogen on-line measuring appearance of total phosphorus.

Background

The existing total phosphorus and total nitrogen detector is easy to damage due to collision when idle, and the service life is difficult to guarantee; and the current total nitrogen detector of total phosphorus can take place great vibrations during operation, leads to noise at work great, and the practicality is relatively poor, for this reason we provide a total nitrogen on-line measuring appearance of phosphorus.

SUMMERY OF THE UTILITY MODEL

The utility model provides an on-line detector for total phosphorus and total nitrogen, which solves the problems that the existing detector for total phosphorus and total nitrogen is easy to damage due to collision when idle and is difficult to ensure the service life; and the current total nitrogen detector of total phosphorus can take place great vibrations during operation, leads to noise at work great, the relatively poor problem of practicality.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the total phosphorus and total nitrogen online detector comprises a protective box without a top wall, wherein a box cover is installed at the top end of the protective box, a horizontal supporting plate is connected between the inner side walls of the two sides of the protective box in a sliding manner, vertical fixing rods are fixed on the two sides of the top wall of the supporting plate, a horizontal damping plate is arranged on the outer ring of the two fixing rods in a clearance fit manner, springs are connected with the top wall of the supporting plate on the two sides of the bottom wall of the damping plate, a total phosphorus and total nitrogen detector body is fixed on the top wall of the damping plate between the two fixing rods, a horizontal stepping motor is installed on one side of the inner bottom wall of the protective box, the output end of the stepping motor is fixedly connected with a horizontal lead screw through a coupler, a connecting block is connected on the outer ring of the lead screw in a spiral fit manner, the connecting block is connected on the inner bottom wall of the, the top end of the connecting rod is hinged to the bottom wall of the supporting plate.

Preferably, the top of dead lever extends to the top of total nitrogen detector body of phosphorus and welds and has the fixed block, the mounting hole has all been seted up to the both sides of case lid, and the bolt has been cup jointed in the mounting hole activity, the case lid passes through bolt fixed connection and is in the top of fixed block, the welding has the handle on the roof of case lid.

Preferably, a first sliding groove is formed in the inner bottom wall of the protection box along the length direction, a first sliding block is arranged in the first sliding groove in a sliding mode, and the connecting block is fixed to the top end of the first sliding block.

Preferably, the second sliding grooves are formed in the inner side walls of the two sides of the protection box in the height direction, the second sliding blocks are arranged in the second sliding grooves in a sliding mode, and the supporting plate is fixed between the two second sliding blocks.

Preferably, four corners of the outer bottom wall of the protection box are all bonded with anti-slip pads made of rubber materials.

Preferably, one end of the screw rod, which is far away from the stepping motor, is rotatably connected to the inner side wall of the protective box through a bearing.

The utility model has the advantages that:

1. through the combined action of the protective box, the stepping motor, the lead screw, the connecting block, the connecting rod, the supporting plate, the fixed rod, the fixed block and the box cover of the damping plate, when the total phosphorus nitrogen detector is idle, the total phosphorus nitrogen detector can be effectively protected by the protective box and the box cover, the total phosphorus nitrogen detector can be prevented from being damaged due to collision, and the service life can be ensured.

2. Through the cooperation of backup pad, spring, dead lever and shock attenuation board, can effectually reduce the vibrations that total nitrogen detector during operation of total phosphorus takes place, can effectually reduce noise at work, the practicality is higher.

Drawings

Fig. 1 is a schematic structural diagram of the total phosphorus and total nitrogen online detector provided by the utility model.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a partially enlarged view of a portion B in fig. 1.

Reference numbers in the figures: 1. a protective box; 2. a damper plate; 3. a support plate; 4. a stepping motor; 5. connecting blocks; 6. a screw rod; 7. a connecting rod; 8. fixing the rod; 9. a fixed block; 10. a box cover; 11. a total phosphorus and total nitrogen detector body; 12. a handle; 13. a spring; 14. and (4) bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, an online detector for total phosphorus and total nitrogen comprises a protective box 1 without a top wall, a box cover 10 is installed at the top end of the protective box 1, a horizontal supporting plate 3 is slidably connected between the inner side walls of the two sides of the protective box 1, vertical fixing rods 8 are fixed on the two sides of the top wall of the supporting plate 3, a horizontal damping plate 2 is in clearance fit with the outer rings of the two fixing rods 8, springs 13 are connected with the top wall of the supporting plate 3 on the two sides of the bottom wall of the damping plate 2, a total phosphorus and total nitrogen detector body 11 is fixed on the top wall of the damping plate 2 between the two fixing rods 8, a horizontal stepping motor 4 is installed on one side of the inner bottom wall of the protective box 1, a controller with the type of PIC18F788 is installed at the top end of the stepping motor 4, the bidirectional operation of the stepping motor 4 can be controlled by the controller, a horizontal lead screw, the outer lane spiral cooperation of lead screw 6 is connected with connecting

block

5, and 5 sliding connection of connecting block are on the interior diapire of protective housing 1, and the top of connecting block 5 articulates there is connecting rod 7 that is the slope setting, and the top of connecting rod 7 articulates on the diapire of backup pad 3.

The top of dead lever 8 extends to the top of total nitrogen detector body 11 of total phosphorus and welds and have fixed block 9, and the mounting hole has all been seted up to the both sides of case lid 10, and bolt 14 has been cup jointed in the mounting hole activity, and case lid 10 has welded handle 12 on the roof of case lid 10 through bolt 14 fixed connection at the top of fixed block 9, can conveniently mention case lid 10.

First spout has been seted up along length direction on the interior diapire of protective housing 1, and it is provided with first slider to slide in the first spout, and connecting block 5 is fixed on the top of first slider, can guarantee that connecting block 5 can steadily horizontal migration.

All seted up the second spout along the direction of height on the both sides inside wall of protective housing 1, it is provided with the second slider to slide in the second spout, and backup pad 3 is fixed between two second sliders, can guarantee that backup pad 3 can go up and down steadily.

The four corners of the outer bottom wall of the protective box 1 are all bonded with non-slip mats made of rubber materials, so that the stability of the protective box 1 can be ensured.

The one end that step motor 4 was kept away from to lead screw 6 passes through the bearing and rotates the connection on the inside wall of protective housing 1, can guarantee the stability of lead screw 6.

The working principle is as follows: when the total phosphorus and total nitrogen detector body 11 needs to be used, the controller controls the stepping motor 4 to operate in the forward direction to drive the screw rod 6 to rotate, the screw transmission of the screw rod 6 and the connecting block 5 can enable the connecting block 5 to drive the bottom end of the connecting rod 7 to move leftwards, namely the top end of the connecting rod 7 can be lifted, the supporting plate 3 can be pushed to lift through the top end of the connecting rod 7, the fixing rod 8, the fixing block 9, the box cover 10, the spring 13 and the damping plate 2 can be driven to lift, the total phosphorus and total nitrogen detector body 11 can be driven to lift until the total phosphorus and total nitrogen detector body 11 rises to the upper part of the protective box 1, then the bolt 14 for fixing the box cover 10 is taken down, the box cover 10 is lifted up, the box cover 10 is separated from the fixing block 9, the total phosphorus and total nitrogen detector body 11 can be used, when the total phosphorus and total nitrogen detector body 11 works, vibration can occur, namely the total, the spring 13 can be continuously stretched and contracted, the spring 13 can be continuously stretched and quickly tend to return under the action of the elastic potential energy of the spring 13, and the total phosphorus and total nitrogen detector body 11 can quickly tend to return, so that the vibration generated when the total phosphorus and total nitrogen detector body 11 works is effectively reduced, and the working noise of the total phosphorus and total nitrogen detector body 11 is effectively reduced; when total nitrogen detector body 11 of total phosphorus is idle, through 4 reverse operations of controller control step motor, can drive total nitrogen detector body 11 of total phosphorus and case lid 10 descends, the bottom of case lid 10 contacts with the top of protective housing 1, can take total nitrogen detector body 11 of total phosphorus into the inside of protective housing 1 completely, can carry out effectual protection to total nitrogen detector body 11 of total phosphorus through protective housing 1 and case lid 10, can prevent that total nitrogen detector body 11 of total phosphorus from receiving the collision, thereby prevent that total nitrogen detector body 11 of total phosphorus from damaging because of the collision.

The utility model discloses can receive effectual protection when idle, be difficult for damaging because of the collision, can guarantee life, the vibrations that the during operation takes place are less, and noise at work is less, and the practicality is higher.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The total phosphorus and total nitrogen online detector comprises a protective box (1) without a top wall, and is characterized in that a box cover (10) is installed at the top end of the protective box (1), a horizontal supporting plate (3) is connected between the inner side walls of the two sides of the protective box (1) in a sliding manner, vertical fixing rods (8) are fixed on the two sides of the top wall of the supporting plate (3), a horizontal damping plate (2) is in clearance fit with the outer ring of the two fixing rods (8), springs (13) are connected with the two sides of the bottom wall of the damping plate (2) and the top wall of the supporting plate (3), a total phosphorus and total nitrogen detector body (11) is fixed on the top wall of the damping plate (2) between the two fixing rods (8), a horizontal stepping motor (4) is installed on one side of the inner bottom wall of the protective box (1), and the output end of the stepping motor (4) is fixedly connected with a horizontal lead screw (6) through a, the outer lane spiral cooperation of lead screw (6) is connected with connecting block (5), connecting block (5) sliding connection be in on the interior diapire of protective housing (1), the top of connecting block (5) articulates there is connecting rod (7) that is the slope and sets up, the top of connecting rod (7) articulates on the diapire of backup pad (3).

2. The total phosphorus and total nitrogen online detector as claimed in claim 1, wherein the top end of the fixing rod (8) extends to the upper part of the total phosphorus and total nitrogen detector body (11) and is welded with a fixing block (9), mounting holes are formed in both sides of the box cover (10), bolts (14) are movably sleeved in the mounting holes, the box cover (10) is fixedly connected to the top end of the fixing block (9) through the bolts (14), and a handle (12) is welded on the top wall of the box cover (10).

3. The total phosphorus and total nitrogen online detector according to claim 1, wherein a first sliding groove is formed in the inner bottom wall of the protective box (1) along the length direction, a first sliding block is slidably arranged in the first sliding groove, and the connecting block (5) is fixed to the top end of the first sliding block.

4. The total phosphorus and total nitrogen online detector according to claim 1, wherein the inner side walls of the two sides of the protective box (1) are respectively provided with a second sliding groove along the height direction, a second sliding block is arranged in the second sliding grooves in a sliding manner, and the support plate (3) is fixed between the two second sliding blocks.

5. The on-line total phosphorus and nitrogen detector as claimed in claim 1, wherein four corners of the outer bottom wall of the protection box (1) are bonded with non-slip mats made of rubber materials.

6. The online detector of claim 1, wherein one end of the screw rod (6) far away from the stepping motor (4) is rotatably connected to the inner side wall of the protective box (1) through a bearing.