CN218100394U

CN218100394U - Pyrolytic particle detector

Info

Publication number: CN218100394U
Application number: CN202222474844.2U
Authority: CN
Inventors: 杨宇; 李月松
Original assignee: Beijing Beiyuan Technology Co ltd
Current assignee: Beijing Beiyuan Technology Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2022-12-20
Anticipated expiration: 2032-09-19

Abstract

The utility model discloses a pyrolysis particle detector, including shell body and base, the fixed installation body that is provided with in top both ends of shell body, the inside rotation of two sets of installation bodies installs the water conservancy diversion fan, the ventilation hole has been seted up to the both ends terminal surface of shell body, the inside of shell body is fixed mounting respectively has detector monitoring module and temperature monitoring module, two sets of water conservancy diversion fans through setting up, and two sets of water conservancy diversion fans pass through the connecting axle and connect the shaft hole and rotate with the installation body, two sets of water conservancy diversion fans rotate the installation respectively towards different directions, consequently the device is whole more convenient and switch board direct mount when using, avoid needing additionally to install other fans, secondly according to the arrangement condition of switch board cable, two sets of water conservancy diversion fans can rotate the setting towards the direction that the cable was arranged, the pyrolysis particle is caught more accurately, the device is more traditional to be compared, and convenient installation is swift, and the direction of inspiratory air can be adjusted according to actual conditions.

Description

Pyrolytic particle detector

Technical Field

The utility model relates to a fire detection technology field specifically is pyrolysis particle detector.

Background

The heat generated in the early stage of the fire can cause a layer of plastic skin on the outer surface of the electric wire to be heated and decomposed to generate pyrolysis particles, whether the fire disaster happens or not is judged through a pyrolysis particle detector, the pyrolysis particles are particles decomposed when substances are heated, the particles are the minimum substance components capable of existing in a free state, and the characteristics of the early stage of the electrical fire can be detected on the spot. The electric fire caused by any reason is embodied as conductor heating, and the main heating body of the electric fault in the low-voltage power distribution cabinet is an electric wire and a protective electric appliance, so that the particles generated and decomposed by heating in the low-voltage power distribution cabinet are mainly smoke particles and gas particles.

Chinese patent application No. 202010034641.4, disclose pyrolysis particle formula electrical fire control alarm detection device and switch board, detect the air suction outside the box body to the box body through the suction fan that sets up in the box body, the early warning rate of accuracy of pyrolysis particle detector conflagration to probably taking place has been improved greatly, the device is through installing the suction fan in the inside pyrolysis particle detector below of switch board, improve the early warning rate of accuracy, installation suction fan can occupy the great space of switch board when in-service use, consequently, can occupy other electrical equipment mounted positions, the installation step has also been increased simultaneously, it is more loaded down with trivial details to install.

Accordingly, one skilled in the art provides a pyrolytic particle detector to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pyrolysis particle detector to solve the problem that proposes among the above-mentioned background art.

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

pyrolysis particle detector, including shell body and base, the fixed installation body that is provided with in top both ends of shell body, the water conservancy diversion fan is installed in the internal rotation of two sets of installation bodies, and the ventilation hole has been seted up to the both ends terminal surface of shell body, and the inside difference fixed mounting of shell body has detector monitoring module and temperature monitoring module.

As the utility model discloses further scheme again, the end cover plate is installed in the bottom embedding of base, and the edge of end cover plate is the right angle step setting of internal contraction, and threaded hole has been seted up to the edge symmetry of end cover plate.

As the utility model discloses scheme further again, one side of shell body is provided with power socket and communication interface respectively, power socket and two sets of water conservancy diversion fan's motor electric connection.

As the utility model discloses further scheme again, the step mount hole has been seted up at the both ends of base, and the setting is run through at the top of step mount hole and the outward flange of base.

As the utility model discloses further scheme is again, two sets of the both ends symmetry of water conservancy diversion fan is fixed and is provided with the connecting axle, and the both sides inner wall of installation body is seted up the connection shaft hole that corresponds with the connecting axle.

As the utility model discloses further scheme again, it is two sets of the connecting axle is installed with being connected shaft hole interference fit, and two sets of connecting axles prolong the guide fan respectively about and around the symmetry set up.

As the utility model discloses scheme further again, the ventilation hole link up the shell body setting, and the direction of height equidistance that the ventilation hole prolongs the shell body is provided with a plurality of groups.

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

1. through the two sets of guiding fans that set up, and two sets of guiding fans pass through the connecting axle and connect the shaft hole and rotate with the installation body, two sets of guiding fans rotate the installation towards different directions respectively, consequently the device is whole more convenient and switch board direct mount when using, avoid additionally installing other fans, secondly according to the condition of arranging of switch board cable, two sets of guiding fans can rotate the setting towards the direction that the cable was arranged, the pyrolysis particle is caught more accurately, the device compares more traditionally, and simple to operate is swift, and the direction of inspiratory air can be adjusted according to actual conditions.

2. Through the ventilation hole that sets up, can also realize traditional natural air and get into from the ventilation hole, improve the accuracy of monitoring, the temperature monitoring module of setting, the monitoring temperature that can also implement, two kinds of monitoring modes improve the accuracy of monitoring.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a pyrolytic particle detector;

FIG. 2 is a schematic view of a disassembled structure of a bottom cover plate of the pyrolytic particle detector;

fig. 3 is a schematic view of a structure of a pyrolysis particle detector in which a guide fan and an installation pipe are separated from each other.

In the figure: 1. an outer housing; 101. installing a pipe body; 102. a flow-guiding fan; 103. a vent hole; 104. step mounting holes; 105. a communication interface; 106. a base; 107. a power outlet; 108. a detector monitoring module; 109. a temperature monitoring module; 110. a bottom cover plate; 111. a threaded hole; 112. a connecting shaft; 113. and connecting the shaft hole.

Detailed Description

Please refer to fig. 1-3, in the embodiment of the present invention, the detector for pyrolytic particles, including the outer casing 1 and the base 106, the fixed installation body 101 that is provided with in top both ends of the outer casing 1, the water conservancy diversion fan 102 is installed in the inside rotation of two sets of installation bodies 101, the ventilation hole 103 has been seted up to the both ends terminal surface of the outer casing 1, there are detector monitoring module 108 and temperature monitoring module 109 in the inside of the outer casing 1 fixed mounting respectively, the ventilation hole 103 link up the setting of the outer casing 1, the ventilation hole 103 is provided with a plurality of groups along the direction of height equidistance of the outer casing 1, the bottom plate 110 is installed in the bottom embedding of the base 106, the edge of the bottom plate 110 is the right angle step setting of inward contraction, the installation of convenient embedding, improve the leakproofness of installation, the threaded hole 111 has been seted up to the edge symmetry of bottom plate 110, pass threaded hole 111 and outer casing 1 fixed mounting through the bolt, the both ends symmetry of two sets of water conservancy diversion fan 102 are fixedly provided with the connecting axle 112, the connecting axle hole 113 that corresponds to the both ends symmetry of the installation body 101, make two sets of water conservancy diversion fan 102 rotatably connect.

As shown in fig. 1 to fig. 3, a power socket 107 and a communication interface 105 are respectively disposed on one side of the outer casing 1, the power socket 107 is electrically connected to the motors of the two sets of induced draft fans 102 to provide power for the induced draft fans 102, and the induced draft fans can be networked with the electrical fire monitoring device host to alarm.

As shown in fig. 1-3, step mounting holes 104 are formed at two ends of the base 106, and the tops of the step mounting holes 104 and the outer edge of the base 106 are arranged in a penetrating manner, so that the device is convenient to integrally mount with a power distribution cabinet.

As shown in fig. 1 to 3, the two sets of connecting shafts 112 are installed in an interference fit with the connecting shaft holes 113, and have a certain damping effect when rotating, so that the guiding fan 102 can be kept stationary when not being subjected to an external force after rotating, and the two sets of connecting shafts 112 are respectively arranged symmetrically left and right and front and back along the guiding fan 102, so that the guiding fan 102 can rotate in different directions.

The utility model discloses a theory of operation is: when the device is used, the whole device penetrates through the step mounting hole 104 and is fixedly mounted with a power distribution cabinet through a bolt, two groups of guide fans 102 are rotatably mounted with the mounting pipe body 101 through the connecting shaft 112 and the connecting shaft hole 113, the two groups of guide fans 102 are rotatably mounted in different directions respectively, so that the device is more convenient to directly mount with the power distribution cabinet when in use, other fans are prevented from being additionally mounted, secondly, according to the arrangement condition of cables of the power distribution cabinet, the two groups of guide fans 102 can be rotatably arranged in the direction in which the cables are arranged, pyrolysis particles can be more accurately captured, the guide fans 102 suck air into the outer shell body 1, the detector monitoring module 108 monitors, the device is compared with the traditional device, the mounting is convenient and rapid, the direction of sucked air can be adjusted according to the actual use condition, the arranged vent holes 103 can also keep the traditional natural air to enter from the vent holes 103, the monitoring accuracy is improved, the arranged temperature monitoring module 109 can also implement the monitoring temperature, and the monitoring accuracy is improved by two monitoring modes.

The above-mentioned, 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. Pyrolytic particle detector, comprising an outer shell (1) and a base (106), characterized in that: the air guide fan is characterized in that mounting pipe bodies (101) are fixedly arranged at two ends of the top of the outer shell (1), the air guide fans (102) are rotatably mounted inside the two sets of mounting pipe bodies (101), air vents (103) are formed in end faces of two ends of the outer shell (1), and a detector monitoring module (108) and a temperature monitoring module (109) are fixedly mounted inside the outer shell (1) respectively.

2. A pyrolytic particle detector according to claim 1, wherein a bottom cover plate (110) is embedded in the bottom of the base (106), the edge of the bottom cover plate (110) is provided with an inwardly shrinking right-angle step, and the edge of the bottom cover plate (110) is symmetrically provided with threaded holes (111).

3. A pyrolytic particle detector according to claim 1, wherein one side of the outer casing (1) is provided with a power socket (107) and a communication interface (105), respectively, the power socket (107) is electrically connected with the motors of the two sets of guiding fans (102).

4. A pyrolytic particle detector according to claim 1, wherein step mounting holes (104) are opened at both ends of the base (106), and the tops of the step mounting holes (104) are arranged to penetrate through the outer edge of the base (106).

5. A pyrolytic particle detector according to claim 1, wherein two ends of the two sets of guiding fans (102) are symmetrically and fixedly provided with connecting shafts (112), and the inner walls of two sides of the mounting tube body (101) are provided with connecting shaft holes (113) corresponding to the connecting shafts (112).

6. A pyrolytic particle detector according to claim 5, wherein two sets of the connecting shafts (112) are installed with the connecting shaft holes (113) in an interference fit, and the two sets of the connecting shafts (112) are symmetrically arranged left and right and front and back along the guide fan (102), respectively.

7. A pyrolytic particle detector according to claim 1, wherein the ventilation holes (103) are provided through the outer shell (1), the ventilation holes (103) being provided in groups at equal intervals along the height direction of the outer shell (1).