Temperature and pressure detection structure for tail gas purification device of mining explosion-proof diesel engine

Abstract

The utility model discloses a temperature and pressure detection structure, belongs to the technical field of diesel engine tail gas purification devices, and particularly relates to a temperature and pressure detection structure for a mining explosion-proof diesel engine tail gas purification device, which comprises a detection assembly and a power supply assembly, the detection assembly is detachably connected with the power supply assembly; the detection assembly comprises a shell, a fastening device, a pressure gauge guide cone, a circuit board and a sensor; the power supply assembly comprises a battery cylinder, a battery and a socket; the high-temperature-resistant and storage-type electronic temperature and pressure detection device is installed on a tail gas purification device through screw threads during use and is powered by a battery during work, and temperature and pressure data are collected and stored while normal work is not affected; according to the utility model, a detachable installation structure is adopted to adapt to different detection structures, and the temperature and pressure integration can greatly reduce the installation space and improve the detection accuracy and stability.

Description

TECHNICAL FIELD

[0001] The utility model discloses a temperature and pressure detection structure belongs to diesel engine tail gas purification device technical field, concretely relates to a kind of temperature and pressure detection structure for mining explosion-proof diesel engine tail gas purification device. BACKGROUND

[0002] Mining explosion-proof diesel locomotive has powerful traction and climbing ability, can freely travel in complex terrain, adapt to mine, tunnel and other harsh environments. For example, the maximum climbing angle of some models can reach 14 °, the maximum load can reach 25 tons, suitable for underground belt, moving transport and other tasks.

[0003] The main function of diesel engine tail gas purification device is to reduce air pollution and improve the environmental performance of equipment. With the enhancement of environmental protection consciousness and the increasing strictness of emission regulations, diesel generator set tail gas purification device has become a key component to reduce air pollution.

[0004] The diesel engine tail gas purification device in the prior art is provided with temperature and pressure detection devices, but the traditional temperature and pressure detection structure adopts a separate type, which leads to inaccurate detection parameters and errors. INVENTION CONTENTS

[0005] The utility model discloses a temperature and pressure detection structure for mining explosion-proof diesel engine tail gas purification device, which solves the above-mentioned problems.

[0006] Technical scheme: a temperature and pressure detection structure for mining explosion-proof diesel engine tail gas purification device, comprising: a detection assembly and a power supply assembly.

[0007] The detection assembly and the power supply assembly are connected in a detachable manner.

[0008] The detection assembly comprises a housing, a fastening device, a pressure gauge guide cone, a circuit board and a sensor.

[0009] The power supply assembly comprises a battery cylinder, a battery and a socket.

[0010] In further embodiments, the pressure gauge guide cone is installed at one end of the housing, the circuit board is installed in the housing, the sensor is installed in the housing through the fastening device and is electrically connected to the circuit board, and the fastening device is in contact with the pressure gauge guide cone.

[0011] In further embodiments, the battery and the socket are installed in the battery cylinder, one end of the socket is electrically connected to the battery, and the other end is electrically connected to the circuit board.

[0012] In further embodiments, the connection between the housing and the battery cylinder is provided with a rubber ring and a stop ring.

[0013] In further embodiments, the connection between the socket and the housing is provided with an O-ring.

[0014] In further embodiments, the circuit board is provided with a temperature and pressure detection circuit, which is composed of a communication unit, a central processing unit, an analog-to-digital conversion unit, a sensor unit and a storage unit.

[0015] Beneficial effects: the utility model discloses a high-temperature-resistant, storage type electronic temperature and pressure detection equipment, when using, by screw thread installation in tail gas purification device, when working, by battery power supply, the collection and storage of temperature, pressure data are realized while not influencing normal work, so that the utility model discloses detachable mounting structure can be adapted to different detection structure, and the temperature and pressure integrated type can greatly reduce the installation space, improve detection accuracy and stability. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the temperature and pressure detection structure schematic diagram of the utility model.

[0017] Figure 2 It is the temperature and pressure detection circuit schematic diagram of the utility model.

[0018] Reference signs: battery cylinder 1, housing 2, fastening device 3, pressure gauge lead cone 4, battery 5, socket 6, O-ring 7, stop ring 8, rubber ring 9, circuit board 10, sensor 11. DETAILED DESCRIPTION

[0019] The technical scheme of the utility model will be described clearly and completely below in combination with the drawings, obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the scope of protection of the utility model.

[0020] In the description of the utility model, it is necessary to explain that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relation shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as the limitation of the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, term '' install '' '' link '' '' connection '' should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two elements inside the communication.For ordinary skilled in the art, the above-mentioned terms can be understood in the specific meaning of the utility model according to specific circumstances.In addition, the technical features involved in the different embodiments of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0022] A kind of temperature and pressure detection structure for mine explosion-proof diesel engine tail gas purification device, comprising: detection component and power component;

[0023] The detection component and the power component are connected in a detachable manner;

[0024] In one embodiment, as shown in Figure 1 The detection component includes shell 2, fastening device 3, pressure gauge lead cone 4, circuit board 10 and sensor 11;

[0025] The power component includes battery cylinder 1, battery 5 and socket 6.

[0026] In one embodiment, as shown in Figure 1 The pressure gauge lead cone 4 is installed at one end of the shell 2, the circuit board 10 is installed in the shell 2, the sensor 11 is installed in the shell and is electrically connected with the circuit board 10 through the fastening device 3, and the fastening device 3 is in contact with the pressure gauge lead cone 4.

[0027] In one embodiment, as shown in Figure 1 The battery 5 and the socket 6 are installed in the battery cylinder 1, one end of the socket 6 is electrically connected with the battery 5, and the other end is electrically connected with the circuit board 10.

[0028] In one embodiment, as shown in Figure 1 The shell 2 cooperates with the battery cylinder 1, and a rubber ring 9 and a check ring 8 are arranged at the connection position.

[0029] In one embodiment, as shown in Figure 1 The socket 6 is provided with an O-ring 7 at the connection position with the shell 2.

[0030] In one embodiment, as shown in Figure 2 The circuit board 10 is provided with a temperature and pressure detection circuit, and the pressure detection circuit is composed of a communication unit, a central processing unit, an analog-to-digital conversion unit, a sensor 11 unit and a storage unit.

[0031] Working principle: the shell of the temperature and pressure detection structure is composed of two parts, namely the battery cylinder 1 and the shell 2. In order to ensure the reliability of the temperature and pressure detection structure, the shell 2 is made of imported nickel-based alloy (Inconel 718). By increasing the thickness of the battery cylinder 1 and the shell 2, the temperature and pressure detection structure can be guaranteed not to be deformed when the pressure and temperature reach the design limit, and the sealing reliability of the temperature and pressure detection structure can be maintained.

[0032] The battery cylinder 1 and the shell 2 adopt two sets of O-rings 7 and retaining rings 8 for redundant design, one set fails, the other set is still effective, which can ensure reliable sealing performance at high temperature. Fluorine rubber O-ring 7 has the characteristics of high temperature resistance and high wear resistance, and the retaining ring 8 of polyether ether ketone has the characteristics of high temperature resistance.

[0033] The sensor 11 unit in the temperature and pressure detection circuit converts the two physical quantities of pressure and temperature into weak voltage signals and transmits them to the analog-to-digital conversion unit; the analog-to-digital conversion unit amplifies the received voltage signal and converts it into a digital quantity, which is read by the central processing unit after digital filtering; the central processing unit stores the data read from the analog data unit in the memory unit; finally, it is transmitted to the computer through the communication unit.

[0034] Obviously, the above embodiments are only examples for the sake of clarity, and are not limited to the embodiments. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the embodiments. The obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A temperature and pressure detection structure for a mine explosion-proof diesel engine exhaust gas purification device, characterized in that, The temperature and pressure detection structure includes: a detection component and a power supply component; The detection component and the power supply component are connected in a detachable manner; The detection assembly includes a housing, a fastening device, a pressure gauge lead cone, a circuit board, and a sensor; The power supply assembly includes a battery tube, a battery, and a socket.

2. The temperature and pressure detection structure for a mine explosion-proof diesel engine exhaust gas purification device according to claim 1, characterized in that, The pressure gauge lead cone is installed at one end of the housing, the circuit board is installed inside the housing, the sensor is installed inside the housing via the fastening device and is electrically connected to the circuit board, and the fastening device is in contact with the pressure gauge lead cone.

3. The temperature and pressure detection structure for a mine explosion-proof diesel engine exhaust gas purification device according to claim 1, characterized in that, The battery and the socket are installed inside the battery tube, with one end of the socket electrically connected to the battery and the other end electrically connected to the circuit board.

4. The temperature and pressure detection structure for a mine explosion-proof diesel engine exhaust gas purification device according to claim 1, characterized in that, The outer casing mates with the battery tube, and the connection point is provided with a rubber ring and a retaining ring.

5. The temperature and pressure detection structure for a mine explosion-proof diesel engine exhaust gas purification device according to claim 1, characterized in that, An O-ring is provided at the connection between the socket and the outer casing.

6. The temperature and pressure detection structure for a mine explosion-proof diesel engine exhaust gas purification device according to claim 1, characterized in that, The circuit board is equipped with a temperature and pressure detection circuit, which consists of a communication unit, a central processing unit, an analog-to-digital conversion unit, a sensor unit, and a storage unit.

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