CN216433859U

CN216433859U - Gas particle counter

Info

Publication number: CN216433859U
Application number: CN202121771464.4U
Authority: CN
Inventors: 赵伟; 张远智
Original assignee: Chengdu Weitai Technology Co ltd
Current assignee: Chengdu Weitai Technology Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-05-03
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses a gas particle counter in the technical field of gas particle counters, which comprises a counter body and a mounting seat, wherein mounting plates are fixedly connected to two sides of the counter body, a containing cavity is formed in each mounting plate, a limiting slide way is formed in the outer wall of each mounting plate, a group of fixing plates are slidably connected in each containing cavity, a plug board is fixedly connected to the tops of the fixing plates, the fixing plates penetrate through the ends of the limiting slide ways and are fixedly connected with push plates, a bidirectional spring is fixedly connected between the fixing plates, a fixing hole is formed in the middle of each mounting plate, a fixing rod is fixedly connected to the side wall of each mounting seat, a fixing slot is fixedly formed in the inner side of each fixing rod, each fixing rod penetrates through the corresponding fixing hole, and the plug boards are matched with the corresponding fixing slots.

Description

Gas particle counter

Technical Field

The utility model relates to the technical field of gas particle counters, in particular to a gas particle counter.

Background

In the prior art, a particle counter is mainly used for detecting micro particle pollutants in a liquid or gas medium, and a conventional optical particle counter uses a light scattering principle to calculate the size of particle size through the light intensity of scattered light. The application that relates to dust particle monitoring technique in the advanced manufacturing industry that uses novel flat panel display industry and air purification industry to present as the representative relates to, high-grade clean workshop is an important detection area of air purification industry in this type of industry, the granularity control of high-grade clean room is in the within range of < 0.1 mu m (usually at 0.2nm ~ 80nm), need carry out key monitoring to dust particle number, consequently need install the gaseous particle counter and detect the dust particle in the clean room space, but particle counter body often direct mount is on the wall, be difficult to dismantle after the installation is fixed, influence maintenance and maintenance, also be difficult to satisfy the installation demand, cause and detect inaccurate problem.

Based on this, the present invention provides a gas particle counter to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a gas particle counter, which aims to solve the problems that the particle counter body provided in the background technology is often directly installed on a wall surface, is difficult to disassemble after installation and fixation, influences maintenance and overhaul, is difficult to meet the installation requirement, and causes inaccurate detection.

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

the utility model provides a gas particle counter, includes counter body and mount pad, the equal fixedly connected with mounting panel in counter body both sides, seted up in the mounting panel and held the chamber, spacing slide has been seted up to the outer wall, it has a set of fixed plate to hold intracavity sliding connection, the equal fixedly connected with picture peg in fixed plate top, the fixed plate passes spacing slide tip fixedly connected with push pedal, fixedly connected with bidirectional spring between the fixed plate, the fixed orifices has been seted up in the middle of the mounting panel, mount pad lateral wall fixedly connected with dead lever, the inboard fixed slot that has seted up of dead lever, the dead lever passes the fixed orifices, picture peg and fixed slot cooperation.

Preferably, the bottom of the counter body is fixedly provided with an air inlet, an air outlet and a plurality of electrical connection holes, and the front wall of the counter body is a touch display screen.

Preferably, the inner wall of the accommodating cavity is fixedly connected with a guide lath, the rear wall of the fixing plate is provided with a guide groove, and the guide lath is positioned in the guide groove and is in sliding fit with the guide groove.

Preferably, the fixing rod is rotatably connected with an adjusting screw rod through a mounting through hole formed in the middle of the fixing rod, a side slideway is formed in the outer wall of the fixing rod, an adjusting ring is in threaded connection with the outer wall of the adjusting screw rod, and the adjusting ring penetrates through a connecting plate fixedly connected with the side slideway through a side wall.

Preferably, the mounting panel rear wall has been seted up the groove of stepping down, the clamp ring is located the groove department of stepping down, adjustment screw tip fixedly connected with hexagonal heavy groove end, fixedly connected with spacing ring in the middle of the installation through-hole, the spacing ring is located hexagonal heavy groove end rear side and its normal running fit.

Preferably, the mounting seat antetheca fixedly connected with back wall ventilation liner board, back wall ventilation liner board is the fretwork board and pastes with the counter body back wall.

Compared with the prior art, the utility model has the beneficial effects that:

according to the wall-mounted gas particle counter, the mounting seat is mounted on the wall body, the push plates on the two side edges are held by hands and are in an inwards tightened state, the fixing hole of the counter body is sleeved outside the fixing rod, after the push plates are sleeved, the push plates are manually loosened, the fixing plate is popped out towards the two sides under the action of the bidirectional spring, the inserting plate enters the fixing slot of the fixing rod, the counter body is fixed, and the counter body is connected with the mounting seat for mounting, so that the mounting requirement can be met, the mounting is rapid and stable, the dismounting is convenient, and the mounting and the subsequent overhauling of the wall-mounted gas particle counter are facilitated.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced 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 that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the front view and the bottom view of the present invention;

FIG. 2 is a rear elevational view of the present invention;

FIG. 3 is a side view of the semi-sectional structure of the present invention;

FIG. 4 is a schematic view of a partially stepped cross-sectional structure at a backward viewing angle according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-a counter body, 2-a mounting seat, 3-a mounting plate, 4-a containing cavity, 5-a limiting slideway, 6-a fixing plate, 7-an inserting plate, 8-a pushing plate, 9-a bidirectional spring, 10-a fixing hole, 11-a fixing rod, 12-a fixing slot, 13-an air inlet, 14-an air outlet, 15-an electrical connecting hole, 16-a touch display screen, 17-a guide lath, 18-an adjusting screw rod, 19-a side slideway, 20-an adjusting ring, 21-a pressing ring, 22-a abdicating groove, 23-a hexagonal sinking groove end, 24-a limiting ring and 25-a rear wall ventilation lining plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a gas particle counter, including counter body 1 and mount pad 2, the equal fixedly connected with mounting panel 3 in 1 both sides of counter body, it holds chamber 4 to have seted up in the mounting panel 3, spacing slide 5 has been seted up to the outer wall, it has a set of fixed plate 6 to hold 4 sliding connection in the chamber, the equal fixedly connected with picture peg 7 in 6 tops of fixed plate, fixed plate 6 passes 5 tip fixedly connected with push pedal 8 of spacing slide, fixedly connected with bidirectional spring 9 between the fixed plate 6, fixed orifices 10 have been seted up in the middle of the

mounting panel

3, 2 lateral wall fixedly connected with dead levers 11 of mount pad, fixed slot 12 has been seted up to dead lever 11 inboard fixed, dead lever 11 passes fixed orifices 10, picture peg 7 and fixed slot 12 cooperate.

In order to facilitate the installation and subsequent overhaul of the wall-mounted gas particle counter, the installation seat 2 is installed on a wall body, the push plates 8 on two side edges are held by hands and are held in an inwards tightened state, the fixing hole 10 of the counter body 1 is sleeved outside the fixing rod 11, after the push plates 8 are sleeved, the push plates 8 are loosened manually, and under the action of the bidirectional spring 9, the fixing plate 6 is ejected towards two sides, so that the inserting plate 7 enters the fixing slot 12 of the fixing rod 11, the counter body 1 is fixed, and is connected with the installation seat 2 for installation, the installation is rapid, the disassembly is convenient, and the maintenance and overhaul are convenient.

Wherein, 1 bottom of counter body is fixed to be equipped with air inlet 13, gas outlet 14 and a plurality of

electrical connection hole

15, and 1 antetheca of counter body is touch-control display screen 16, inserts the gas that needs to detect through air inlet 13, couples together through each electrical connection hole 15 and external power source, communication etc. through touch-control display screen 16 adjusting parameter and function etc..

Wherein, hold 4 inner walls fixedly connected with guide laths 17 in chamber, the guide way has been seted up to fixed plate 6 back wall, and guide lath 17 is located the guide way in with it sliding fit, at the spacing direction of spacing slide 5 to push pedal 8, the cooperation of cooperation guide lath 17 and guide way for fixed plate 6 is steady when reciprocating, avoids crooked etc..

Wherein, more inseparable for counter body 1 and mount pad 2 installation, can not rock crooked, rotate hexagonal heavy groove end 23 through the instrument, make adjusting screw 18 rotate, and then drive adjusting ring 20 and clamp ring 21 and move along for clamp ring 21 compresses tightly fixedly with counter body 1, thereby makes picture peg 7 and fixed slot 12 connect closely, thereby can not rock, connects closely firmly.

Wherein, 2 antethecas fixedly connected with back wall ventilation liner board 25 of mount pad, back wall ventilation liner board 25 is the fretwork board and pastes with counter body 1 back wall mutually, supports at counter body 1 back wall through back wall ventilation liner board 25, and the fixed of cooperation dead lever 11 is with counter body 1 fixed mounting, provides the ventilation space through the board of fretwork simultaneously, does not influence the heat dissipation.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A gas particle counter, characterized by: comprises a counter body (1) and a mounting seat (2), wherein both sides of the counter body (1) are fixedly connected with mounting plates (3), an accommodating cavity (4) is arranged in the mounting plate (3), a limiting slideway (5) is arranged on the outer wall, a group of fixing plates (6) are slidably connected in the accommodating cavity (4), the tops of the fixing plates (6) are fixedly connected with inserting plates (7), the fixed plate (6) penetrates through the end part of the limiting slideway (5) and is fixedly connected with a push plate (8), a bidirectional spring (9) is fixedly connected between the fixing plates (6), a fixing hole (10) is arranged in the middle of the mounting plate (3), a fixed rod (11) is fixedly connected with the side wall of the mounting seat (2), a fixed slot (12) is fixedly arranged at the inner side of the fixed rod (11), the fixing rod (11) penetrates through the fixing hole (10), and the inserting plate (7) is matched with the fixing slot (12).

2. A gas particle counter according to claim 1, wherein: the counter body (1) bottom is fixed to be equipped with air inlet (13), gas outlet (14) and a plurality of electrical connection hole (15), counter body (1) antetheca is touch-control display screen (16).

3. A gas particle counter according to claim 1, wherein: the inner wall of the accommodating cavity (4) is fixedly connected with a guide lath (17), the rear wall of the fixing plate (6) is provided with a guide groove, and the guide lath (17) is positioned in the guide groove and is in sliding fit with the guide groove.

4. A gas particle counter according to claim 1, wherein: the fixing rod (11) is rotatably connected with an adjusting screw rod (18) through a mounting through hole formed in the middle, a side slideway (19) is formed in the outer wall of the fixing rod (11), an adjusting ring (20) is in threaded connection with the outer wall of the adjusting screw rod (18), and the adjusting ring (20) penetrates through the side slideway (19) and is fixedly connected with a compression ring (21) through a connecting plate fixedly connected with the side wall.

5. A gas particle counter according to claim 4, wherein: mounting panel (3) back wall has been seted up groove (22) of stepping down, clamp ring (21) are located groove (22) of stepping down department, adjusting screw (18) tip fixedly connected with hexagonal heavy groove end (23), fixedly connected with spacing ring (24) in the middle of the mounting hole, spacing ring (24) are located hexagonal heavy groove end (23) rear side and normal running fit with it.

6. A gas particle counter according to claim 1, wherein: the counter is characterized in that a rear wall ventilation lining plate (25) is fixedly connected to the front wall of the mounting seat (2), and the rear wall ventilation lining plate (25) is a hollow plate and is attached to the rear wall of the counter body (1).