CN212872291U

CN212872291U - PID detector

Info

Publication number: CN212872291U
Application number: CN202021673298.XU
Authority: CN
Inventors: 任东发; 李树震; 师圆生; 李杨
Original assignee: Shandong Optometry Environmental Technology Co ltd
Current assignee: Shandong Optometry Environmental Technology Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-04-02
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses a PID detector belongs to detector technical field, the PID detector includes hollow rod, hollow rod upper end fixedly connected with lead screw cover block, lead screw cover block inner wall threaded connection has the lead screw, the lead screw lower part is pegged graft inside hollow rod, and installs the lock ring mechanism on the lead screw, lock ring mechanism includes omega type curved member A and omega type curved member B. The utility model discloses a just contrary direction is rotatory, then it is the screw thread along lead screw cover block inner wall and feeds or the screw thread moves back for the motion to drive the lead screw, then adjust the whole length of the body of rod, make the measurement personnel can remotely detect, through being equipped with the camera in detector body one side, utilizing the detector to carry out concentration volatility organic compound and have poison gas detection time measuring, the camera can return the display screen of rear end with the image passing signal line transmission of front end, the measurement personnel who supplies the rear end to hold equipment observes, be fit for being extensively promoted and used.

Description

PID detector

Technical Field

The utility model relates to a detector technical field especially relates to a PID detector.

Background

A PID detector is an instrument that can detect very low concentrations of volatile organic compounds and other toxic gases. In particular, the sensitive detection of the VOC has no replaceable effect in the emergency accident detection, the VOC is a harmful substance in many gas accidents, and the effective monitoring of the VOC has an important effect on disaster prevention and reduction.

Patent number CN205879861U discloses a self-cleaning PID detector, which comprises an ultraviolet excitation device, an air pump, an adsorption tank, a filter, an inlet two-position three-way valve, an outlet two-position three-way valve, an ionization chamber, a sampling inlet and a waste gas outlet; the sampling inlet is connected with one interface of the inlet two-position three-way valve, the other two interfaces of the inlet two-position three-way valve are respectively connected with one end of the adsorption tank and one end of the filter, the other end of the adsorption tank is connected with the outlet two-position three-way valve, the other end of the filter is connected with an air inlet pipeline of the ionization chamber, an exhaust pipeline of the ionization chamber is connected with one end of an air pump, the other end of the air pump is connected with the outlet two-position three-way valve, and the outlet two-position three-; the ionization chamber is positioned in the ultraviolet excitation device and right below the ultraviolet lamp. The utility model discloses a PID detector measures and the self-cleaning function of closed zero gas circulation structure through alternate sample, realizes the automatic field calibration at zero point and testing process optical window.

Currently, the PID detector has certain technical disadvantages: 1. in the prior PID detector, when the detection is carried out, detection personnel contact with the detected low-concentration volatile organic compound and other toxic gases at a short distance, and negative effects on the body health of the detection personnel are caused to a certain extent; 2. the conventional PID detector cannot observe places which are difficult to reach by human eyes, and brings difficulty to detection of detection personnel. To this end, we propose a PID detector.

SUMMERY OF THE UTILITY MODEL

The utility model provides a PID detector, it is rotatory through just contrary direction, drive the lead screw then and be the screw thread along lead screw cover block inner wall and feed or the screw thread moves back for the motion, then adjust the whole length of the body of rod, make the measurement personnel can remotely detect, through being equipped with the camera in detector body one side, carrying out concentration volatility organic compound and having poison gas detection time measuring utilizing the detector, the camera can pass through the display screen of signal line transmission back end with the image of front end, the measurement personnel who supplies the rear end to hold equipment observes, can effectively solve the problem in the background art.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of PID detector, including hollow rod, hollow rod upper end fixedly connected with lead screw cover block, lead screw cover block inner wall threaded connection has the lead screw, the lead screw lower part is pegged graft inside hollow rod, and installs the tight hoop mechanism on the lead screw, the tight hoop mechanism includes omega type curved member A and omega type curved member B, omega type curved member A welds with the lead screw, tight hoop mechanism upper end centre gripping is fixed with the detector body, detector body right side fixedly connected with mounting panel A, the camera is installed to mounting panel A right side, hollow rod right side fixedly connected with mounting panel B, the display screen is installed on mounting panel B right side, camera signal output part is connected with signal line signal input part, signal line signal output part is connected with display screen signal input part.

Optionally, the hollow rod is of a hollow structure.

Optionally, the lower end of the hollow rod is fixedly connected with a handle.

Optionally, through holes are formed in the edge positions of the omega-shaped bent piece a and the omega-shaped bent piece B, and bolts penetrate through the through holes.

Optionally, the end of the bolt is screwed with a nut.

The utility model has the advantages as follows:

1. the utility model discloses it is practical, convenient operation and excellent in use effect, the measurement personnel with the curved piece A of omega type and the curved piece B cover of omega type at detector body end, the bolt nut of screwing of relevant instrument of reuse, thereby make tight hoop mechanism and detector body accomplish fastening connection, hollow pole and detector body end are held respectively to both hands again, it is rotatory through positive contrary direction, then drive the lead screw and be the screw feed or the screw moves back for the motion along lead screw cover inner wall, then adjust the whole length of the body of rod, make measurement personnel can remotely detect, solved in the past PID detector when detecting measurement personnel and the closely contact of the low concentration volatility organic compound that detects and other toxic gases, can cause the problem of the negative effects in the certain degree to measurement personnel health.

2. The utility model discloses in, through being equipped with the camera in detector body one side, when utilizing the detector to carry out concentration volatile organic compound and have the toxic gas detection, the camera can pass through the display screen of signal line transmission back to the image of front end, and the detection personnel who supplies the rear end to hold equipment observe, makes things convenient for personnel to detect, has solved in the past that the PID detector can't be observed some people's eyes are difficult to the place that reaches, brings the problem of difficulty to detection personnel's detection.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic diagram of an overall structure of a PID detector according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a tightening mechanism of a PID detector according to an embodiment of the present invention;

in the figure: 1. a hollow shaft; 2. a screw rod sleeve block; 3. a screw rod; 4. a tightening mechanism; 401. an omega-shaped bent piece A; 402. an omega-shaped bent piece B; 403. a bolt; 404. a nut; 5. a detector body; 6. mounting a plate A; 7. a camera; 8. mounting a plate B; 9. a display screen; 10. a signal line; 11. a handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

A PID detector according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.

As shown in FIGS. 1-2, a PID detector comprises a hollow rod 1, a screw rod sleeve block 2 fixedly connected to the upper end of the hollow rod 1, the inner wall of the screw rod sleeve block 2 is connected with a screw rod 3 in a threaded manner, the lower part of the screw rod 3 is inserted into the hollow rod 1, and the upper end of the screw rod 3 is provided with a tightening mechanism 4, the tightening mechanism 4 comprises an omega-shaped bent piece A401 and an omega-shaped bent piece B402, the omega-shaped bent piece A401 is welded with the screw rod 3, the upper end of the tightening mechanism 4 is fixedly clamped with the detector body 5, the right side of the detector body 5 is fixedly connected with a mounting plate A6, the right side of the mounting plate A6 is provided with a camera 7, the right side of the hollow rod 1 is fixedly connected with a mounting plate B8, the right side of the mounting plate B8 is provided with a display screen 9, the signal output end of the camera 7 is connected with the signal input end of the signal wire 10, and the signal output end of the signal wire 10 is connected with the signal input end of the display screen 9.

In this embodiment, as shown in fig. 1-2, a detector sleeves an omega-shaped bent piece a401 and an omega-shaped bent piece B402 at the end of a detector body 5, and screws a bolt 403 and a nut 404 with related tools, so that a tightening mechanism 4 and the detector body 5 complete fastening connection, and then two hands hold a hollow rod 1 and the end of the detector body 5 respectively, and then drive a lead screw 3 to perform thread feeding or thread withdrawing movement along the inner wall of a lead screw sleeve block 2 by rotating in the forward and reverse directions, so as to adjust the overall length of the rod body, so that the detector can perform remote detection, and the problem that the detector is in close contact with detected low-concentration volatile organic compounds and other toxic gases during detection of the conventional PID detector and can cause negative effects to the health of the detector to a certain extent is solved; through being equipped with camera 7 on detector body 5 one side, when utilizing the detector to carry out concentration volatile organic compounds and poisonous gas detection, camera 7 can pass through signal line 10 with the image of front end and transmit back display screen 9 at the rear end for the detection personnel who holds equipment at the rear end observe, make things convenient for personnel to detect, solved in the past PID detector can't observe some places that people's eye is difficult to reach, brought the difficult problem to detection of detection personnel.

Wherein, the hollow rod 1 is a cavity structure.

In this embodiment, as shown in fig. 1, the hollow rod 1 is a hollow structure, and the inner cavity of the hollow rod is used for the telescopic insertion of the screw rod 3.

Wherein, the lower end of the hollow rod 1 is fixedly connected with a handle 11.

In the embodiment, as shown in fig. 1, the handle 11 is convenient for the inspector to use.

Through holes are formed in the edge positions of the omega-shaped bent piece A401 and the edge position of the omega-shaped bent piece B402, and bolts 403 are penetrated in the through holes.

In this embodiment, as shown in fig. 2, the omega-shaped bent piece a401 and the omega-shaped bent piece B402 are provided with through holes for facilitating the insertion connection of bolts 403.

Wherein, the end of the bolt 403 is screwed with a nut 404.

In this embodiment, as shown in fig. 2, the internal thread of the nut 404 is screwed with the external thread of the bolt 403.

It should be noted that, the utility model relates to a PID detector, in operation, the measurement personnel with omega type curved member A401 and omega type curved member B402 cover at the detector body 5 end, reuse relevant instrument screw bolt 403 nut 404, thereby make tight hoop mechanism 4 and detector body 5 accomplish the fastening connection, hold hollow rod 1 and detector body 5 end respectively with both hands again, through positive and negative direction rotation, then drive lead screw 3 and do the screw feed or the motion is given back to the screw along lead screw nest block 2 inner wall, then adjust the whole length of the body of rod, make the measurement personnel can detect remotely, solved in the past PID detector when detecting the measurement personnel with detect low concentration volatile organic compound and other poisonous gaseous contact closely, can cause the problem of negative effect to a certain extent to measurement personnel health; through being equipped with camera 7 on detector body 5 one side, when utilizing the detector to carry out concentration volatile organic compounds and poisonous gas detection, camera 7 can pass through signal line 10 with the image of front end and transmit back display screen 9 at the rear end for the detection personnel who holds equipment at the rear end observe, make things convenient for personnel to detect, solved in the past PID detector can't observe some places that people's eye is difficult to reach, brought the difficult problem to detection of detection personnel.

The utility model discloses a hollow rod 1; a screw rod sleeve block 2; a screw rod 3; a tightening mechanism 4; an omega-shaped bent piece A401; an omega-shaped bent piece B402; a bolt 403; a nut 404; a detector body 5; mounting plate a 6; a camera 7; mounting plate B8; a display screen 9; a signal line 10; the handle 11 components are all standard or known to those skilled in the art and their construction and principle are known to those skilled in the art through technical manuals or through routine experimentation.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The PID detector comprises a hollow rod (1) and is characterized in that a lead screw sleeve block (2) is fixedly connected to the upper end of the hollow rod (1), a lead screw (3) is connected to the inner wall of the lead screw sleeve block (2) in a threaded manner, the lower portion of the lead screw (3) is inserted into the hollow rod (1), a tightening mechanism (4) is installed at the upper end of the lead screw (3), the tightening mechanism (4) comprises an omega-shaped bent piece A (401) and an omega-shaped bent piece B (402), the omega-shaped bent piece A (401) is welded with the lead screw (3), a detector body (5) is fixedly clamped at the upper end of the tightening mechanism (4), a mounting plate A (6) is fixedly connected to the right side of the detector body (5), a camera (7) is installed at the right side of the mounting plate A (6), a mounting plate B (8) is fixedly connected to the right side of the hollow rod (1), a display screen (9) is, the signal output end of the camera (7) is connected with the signal input end of the signal wire (10), and the signal output end of the signal wire (10) is connected with the signal input end of the display screen (9).

2. A PID detector according to claim 1, characterized in that the hollow rod (1) is of hollow-cavity construction.

3. A PID detector as claimed in claim 1, characterized in that a handle (11) is fixedly connected to the lower end of the hollow rod (1).

4. The PID detector of claim 1, wherein the omega-shaped bent piece A (401) and the omega-shaped bent piece B (402) have through holes at their edges, and the through holes are penetrated by bolts (403).

5. A PID-detector according to claim 4, characterized in that the bolt (403) is threaded at its end with a nut (404).