CN217213915U

CN217213915U - Combustible gas alarm controller with alarm function

Info

Publication number: CN217213915U
Application number: CN202220123662.8U
Authority: CN
Inventors: 王科宏; 刘定伦
Original assignee: Jiangsu Kehua Haoxiang Software Technology Co ltd
Current assignee: Jiangsu Kehua Haoxiang Software Technology Co ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-08-16
Anticipated expiration: 2032-01-18

Abstract

The utility model discloses a combustible gas alarm controller with alarm function, relating to the technical field of alarm controllers, comprising a controller body, a gas detector and an alarm, a sleeve is arranged at the bottom end of the gas detector, a fan is arranged at the bottom end of the sleeve, a communicating pipe is arranged below the fan, the bottom end of the communicating pipe is fixedly connected with a shell, the outer wall of the shell is fixedly connected with an air inlet pipe, the outer wall of the sleeve is fixedly connected with a positioning plate, the upper surface of the positioning plate is symmetrically welded with connecting lugs, the surface of each connecting lug is provided with a through hole, the outer wall of the gas detector is fixedly connected with a limiting plate, limiting plate upper surface symmetry fixedly connected with riser, the riser is pegged graft on the surface and is had the pin, the utility model discloses can collect the air current of different flow directions to be favorable to catching the detection to the combustible gas that flows in the air.

Description

Combustible gas alarm controller with alarm function

Technical Field

The utility model relates to an alarm controller technical field specifically is a combustible gas alarm controller with alarming function is related to.

Background

The combustible gas alarm controller can receive signals of the detection probe, display measured values in real time, and when the measured values reach set alarm values, the control host sends out sound and light alarms and simultaneously outputs control signals (switching value and contact output) to prompt operators to take safety treatment measures in time or automatically start control equipment connected in advance so as to guarantee safety production.

The existing combustible gas alarm controller with the alarm function mainly has the following defects: the existing combustible gas alarm controller with the alarm function is only suitable for detecting places with relatively closed spaces, and when an area with relatively active air flow is detected, the alarm controller is not easy to capture and detect combustible gas in the air due to frequent air flow.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the technical scheme provides a combustible gas alarm controller with the alarm function, and the problem that when the existing combustible gas alarm controller with the alarm function is only suitable for detecting places with relatively closed spaces and detects regions with relatively active air flow, the alarm controller cannot capture and detect combustible gas in the air easily due to frequent air flow is solved.

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

the utility model provides a combustible gas alarm controller with alarming function, includes controller body, gas detector and alarm, the sleeve pipe is installed to the gas detector bottom, the fan is installed to the sleeve pipe bottom, communicating pipe is installed to the fan below, communicating pipe bottom end fixedly connected with casing, casing outer wall fixedly connected with intake pipe, sleeve pipe outer wall fixedly connected with locating plate, the symmetric welding of locating plate upper surface has the engaging lug, the through-hole has been seted up on the engaging lug surface, gas detector outer wall fixedly connected with limiting plate, the symmetric fixedly connected with riser on the limiting plate the riser surface is pegged graft and is had the pin.

As a preferred technical scheme of the utility model, sleeve pipe bottom mouth department and the output turn-on connection of fan, the input and the communicating pipe turn-on connection of fan, sleeve pipe and communicating pipe all seal up the processing with fan linking department.

As a preferred technical scheme of the utility model, communicating pipe bottom and casing inner chamber turn-on connection, the intake pipe is equipped with a plurality ofly, and a plurality of the intake pipe all with casing turn-on connection.

As the utility model discloses an optimized technical scheme, sleeve pipe top internal diameter and gas detector external diameter looks adaptation, inlay on sleeve pipe inner chamber top has sealed rubber ring, and sealed rubber ring and gas detector outer wall looks butt.

As a preferred technical scheme of the utility model, the riser symmetry is equipped with two sets ofly, and every group the riser symmetry is equipped with two, and every group symmetry sets up a word hole has been seted up between the riser, and a word hole size and engaging lug looks adaptation.

As an optimal technical scheme of the utility model, the via hole has been seted up with riser grafting department to the pin, just via hole internal diameter is the same with the through-hole internal diameter, the through-hole with the via hole is corresponding.

Compared with the prior art, the beneficial effects of the utility model reside in that: through cup jointing sleeve pipe fore-shaft department in gas detector's end mouth department, make locating plate upper surface welded engaging lug run through the limiting plate simultaneously, it is corresponding with the riser of limiting plate fixed surface connection to make the engaging lug, the pin of pegging graft through riser surface passes the through-hole that the engaging lug surface was seted up, thereby it is fixed to the sleeve pipe installation, and then can effectually prevent that the fan from droing, set up work after the fan switch on, and there are a plurality of intake pipes through casing outer wall turn-on connection.

Drawings

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

FIG. 2 is a schematic view of the positioning plate of the present invention;

fig. 3 is a schematic diagram of a limiting plate structure of the present invention;

fig. 4 is a schematic view of the sectional structure of the casing according to the present invention.

The reference numbers in the figures are:

1. a controller body; 101. a gas detector; 102. an alarm;

2. a sleeve; 201. a fan; 202. a communicating pipe; 203. a housing; 204. an air inlet pipe; 205. sealing the rubber ring;

3. positioning a plate; 301. connecting lugs; 302. a through hole;

4. a limiting plate; 401. a vertical plate; 402. a pin; 403. a straight hole.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-4, a combustible gas alarm controller with alarm function comprises a controller body 1, a gas detector 101 and an alarm 102, wherein a sleeve 2 is installed at the bottom end of the gas detector 101, a fan 201 is installed at the bottom end of the sleeve 2, a communicating pipe 202 is installed below the fan 201, a shell 203 is fixedly connected at the bottom end of the communicating pipe 202, an air inlet pipe 204 is fixedly connected to the outer wall of the shell 203, a positioning plate 3 is fixedly connected to the outer wall of the sleeve 2, connecting lugs 301 are symmetrically welded to the upper surface of the positioning plate 3, through holes 302 are formed in the surface of the connecting lugs 301, a limiting plate 4 is fixedly connected to the outer wall of the gas detector 101, a vertical plate 401 is symmetrically and fixedly connected to the upper surface of the limiting plate 4, a pin 402 is inserted into the surface of the vertical plate 401, the bottom opening of the sleeve 2 is in conduction connection with the output end of the fan 201, the input end of the fan 201 is in conduction connection with the communicating pipe 202, and the joints of the sleeve 2 and the communicating pipe 202 and the fan 201 are all sealed, the bottom end of the communicating pipe 202 is in conductive connection with the inner cavity of the shell 203, a plurality of air inlet pipes 204 are arranged, the plurality of air inlet pipes 204 are in conductive connection with the shell 203, two groups of vertical plates 401 are symmetrically arranged, two vertical plates 401 are symmetrically arranged in each group, a straight hole 403 is formed between the vertical plates 401 symmetrically arranged in each group, the size of the straight hole 403 is matched with that of the connecting lug 301, a through hole is formed at the inserting position of the pin 402 and the vertical plates 401, the inner diameter of the through hole is the same as that of the through hole 302, and the through hole 302 corresponds to the through hole; through cup jointing 2 top openings of sleeve pipe department in gas detector 101's end opening department, make 3 upper surface welding's engaging lug 301 of locating plate run through limiting plate 4 simultaneously, it is corresponding with limiting plate 4 fixed surface connection's riser 401 to make engaging lug 301, pin 402 through riser 401 surface grafting passes the through-hole 302 that the engaging lug 301 surface was seted up, thereby it is fixed to the installation of sleeve pipe 2, and then can effectually prevent that fan 201 from droing, set up work after switch-on through fan 201, and there are a plurality of intake pipes 204 through casing 203 outer wall turn-on connection, consequently, the port department of intake pipe 204 can produce inspiratory air current, and a plurality of intake pipes 204 are directional different directions respectively, consequently, can collect the air current of different flow directions, thereby be favorable to catching the combustible gas that flows in the air and detect.

Referring to fig. 1 and 4, the inner diameter of the top end of the casing 2 is matched with the outer diameter of the gas detector 101, the top end of the inner cavity of the casing 2 is inlaid with a sealing rubber ring 205, the sealing rubber ring 205 is abutted to the outer wall of the gas detector 101, and when the casing 2 is inserted into the gas detector 101, the sealing rubber ring 205 arranged on the inner wall of the casing 2 is attached to the outer wall of the gas detector 101, so that the sealing rubber ring 205 can be filled into a gap at the joint of the casing 2 and the gas detector 101, and the sealing effect at the insertion joint of the casing 2 and the gas detector 101 is improved.

The working principle is as follows: through cup jointing 2 top openings of sleeve pipe department in gas detector 101's end opening department, make 3 upper surface welding's of locating plate engaging lug 301 run through limiting plate 4 simultaneously, it is corresponding with limiting plate 4 fixed surface connection's riser 401 to make engaging lug 301, pin 402 through riser 401 surface grafting passes the through-hole 302 that the engaging lug 301 surface was seted up, thereby it is fixed to the installation of sleeve pipe 2, and then can effectually prevent that fan 201 from droing, set up work after the switch-on through fan 201, and there are a plurality of intake pipes 204 through casing 203 outer wall turn-on connection, consequently, the port department of intake pipe 204 can produce inspiratory air current, and a plurality of intake pipes 204 are directional different directions respectively, consequently, can collect the air current of different flow directions.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a combustible gas alarm control ware with alarming function, includes controller body (1), gas detector (101) and alarm (102), its characterized in that: sleeve pipe (2) are installed to gas detector (101) bottom, fan (201) are installed to sleeve pipe (2) bottom, communicating pipe (202) are installed to fan (201) below, communicating pipe (202) bottom fixedly connected with casing (203), casing (203) outer wall fixedly connected with intake pipe (204), sleeve pipe (2) outer wall fixedly connected with locating plate (3), locating plate (3) upper surface symmetry welding has engaging lug (301), through-hole (302) have been seted up on engaging lug (301) surface, gas detector (101) outer wall fixedly connected with limiting plate (4), limiting plate (4) upper surface symmetry fixedly connected with riser (401) peg graft on riser (401) surface has pin (402).

2. The combustible gas alarm controller with alarm function according to claim 1, characterized in that: the bottom opening of the sleeve (2) is in conduction connection with the output end of the fan (201), the input end of the fan (201) is in conduction connection with the communicating pipe (202), and the joints of the sleeve (2) and the communicating pipe (202) with the fan (201) are sealed.

3. The combustible gas alarm controller with alarm function of claim 1, characterized in that: communicating pipe (202) bottom and casing (203) inner chamber turn-on connection, intake pipe (204) are equipped with a plurality ofly, and a plurality of intake pipe (204) all with casing (203) turn-on connection.

4. The combustible gas alarm controller with alarm function according to claim 1, characterized in that: sleeve pipe (2) top internal diameter and gas detector (101) external diameter looks adaptation, sleeve pipe (2) inner chamber top is inlayed and is had sealed rubber ring (205), and sealed rubber ring (205) and gas detector (101) outer wall looks butt.

5. The combustible gas alarm controller with alarm function according to claim 1, characterized in that: the vertical plates (401) are symmetrically provided with two groups, the vertical plates (401) of each group are symmetrically provided with two groups, a straight hole (403) is formed between the vertical plates (401) of each group, and the size of the straight hole (403) is matched with that of the connecting lug (301).

6. The combustible gas alarm controller with alarm function according to claim 1, characterized in that: the joint of the pin (402) and the vertical plate (401) is provided with a via hole, the inner diameter of the via hole is the same as that of the through hole (302), and the through hole (302) corresponds to the via hole.