Continuous automatic monitoring device for waste incineration flue gas

Abstract

The utility model relates to a continuous automatic monitoring device for waste incineration flue gas, which belongs to the technical field of continuous automatic monitoring devices and comprises a mounting pipe body, a box body is fixed on the upper surface of the mounting pipe body, a connecting mechanism is arranged in the box body, and a detection mechanism is arranged on the left side wall of an inner cavity of the box body. The connecting mechanism comprises a mainboard body fixedly installed in the box body, heat dissipation holes are formed in the left side and the right side of the box body, and filter screens are fixed in the heat dissipation holes. According to the continuous automatic monitoring device for the waste incineration flue gas, handles on the left side and the right side are pulled, spring telescopic rods on the left side and the right side are stretched, then one ends of the opposite sides of clamping frames on the left side and the right side are moved out of clamping grooves in the left side and the right side, and then a sealing cover can be taken down from the upper surface of a box body so that a main board body in the box body can be overhauled; the heat dissipation effect and the working stability of the mainboard body can be improved through the heat dissipation holes in the left side and the right side.

Description

Technical Field

[0001] The utility model relates to the technical field of continuous automatic monitoring devices, in particular to a continuous automatic monitoring device for garbage incineration flue gas. Background Art

[0002] Waste incineration is the process of reducing the volume of waste through oxidation at high temperature through appropriate thermal decomposition, combustion, melting and other reactions, and turning it into residue or molten solid matter. Waste incineration facilities must be equipped with flue gas treatment facilities to prevent heavy metals, organic pollutants, etc. from being discharged into the environmental medium again. Recycling the heat generated by waste incineration can achieve the purpose of waste resource utilization. The waste gas generated by waste incineration is discharged after being transported and treated through pipelines. During the process, the gas state in the pipeline needs to be monitored to ensure the normal treatment and discharge of the waste gas.

[0003] For example, Chinese patent announcement No. CN214038432U discloses a pipeline flue gas monitoring device for garbage incineration, including a tube body, a box body is fixedly connected to the side wall of the tube body, a first chamber and a second chamber are arranged inside the box body, the inner wall of the second chamber is fixedly connected to a pressure sensor, a first fixing rod is arranged in the middle of the pressure sensor, and the first fixing rod passes through the pressure sensor and the tube body in sequence, the first fixing rod and the pressure sensor and the tube body are movably connected, one end of the first fixing rod is fixedly connected to a wing inside the tube body, an upper cover is arranged at the upper end of the box body, a sealing gasket is arranged between the upper cover and the box body, a cable is passed through the middle of the upper end of the upper cover, a sealing sleeve is arranged on the side wall of the cable, and the outer wall of the sealing sleeve is in contact with the upper cover. In the utility model, a gas flow rate monitoring device in the pipeline is designed by adopting a wing method, which is not only simple in structure but also suitable for high temperature environment.

[0004] Although the above patent adopts the wing method, which is not only simple in structure but also suitable for high temperature environment, the upper cover in the patent is fixed to the upper surface of the box body by bolts. When the mainboard inside the box body needs to be inspected, the bolts need to be twisted with a screwdriver. When the bolts are twisted with a screwdriver, the bolts may slip, making it inconvenient to inspect. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a continuous automatic monitoring device for waste incineration flue gas, which has the advantages of easy maintenance of the main board, etc., and solves the problem that the upper cover is fixed to the upper surface of the box body by bolts, and when the main board inside the box body needs to be repaired, the bolts need to be twisted with a screwdriver. When the bolts are twisted with a screwdriver, the bolts may slip, making it inconvenient to repair.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a continuous automatic monitoring device for waste incineration flue gas, comprising a mounting tube body, characterized in that: a box body is fixed on the upper surface of the mounting tube body, a connecting mechanism is provided inside the box body, and a detection mechanism is provided on the left side wall of the inner cavity of the box body;

[0007] The connecting mechanism includes a mainboard body fixedly installed inside the box body, heat dissipation holes are provided on the left and right sides of the box body, filters are fixed inside the heat dissipation holes, fixing grooves are provided on the left and right sides of the box body, spring telescopic rods are fixed to the side walls opposite to the inner cavities of the left and right fixing grooves, card racks are fixed to the side opposite to the left and right spring telescopic rods, handles are fixed to the side opposite to the left and right card racks, a sealing cover is placed on the upper surface of the box body, and fixing components are provided on the left and right sides of the sealing cover.

[0008] Furthermore, the detection mechanism includes a connecting plate fixed to the left side wall of the inner cavity of the box body, a pressure sensor is fixed to the lower surface of the connecting plate, a heat insulation plate is fixed inside the box body, fixing openings are provided on the upper surfaces of the heat insulation plate and the mounting tube body, a fixing rod is slidably inserted into the fixing opening, the top of the fixing rod is fixedly connected to the lower surface of the pressure sensor, the bottom end of the fixing rod is fixed with wings, connecting components are provided on the upper and lower sides of the right side of the mounting tube body, and the pressure sensor is electrically connected to the main board body through a wire.

[0009] Furthermore, the fixing assembly includes card slots opened on the left and right sides of the sealing cover, and one end of the card frame on the opposite side of the left and right sides is slidably inserted into the inside of the card slots on the left and right sides.

[0010] Furthermore, the connecting component includes fixing holes opened on the upper and lower sides of the right side of the mounting tube body, the interior of the fixing hole is slidably connected with a mounting rod, and sealing fixing plates are fixed on the opposite sides of the upper and lower mounting rods, and the upper and lower sealing fixing plates are fixed to the upper and lower sides of the right side of the mounting tube body by bolts, a temperature sensor is fixed to the bottom end of the upper mounting rod, and an air pressure sensor is fixed to the top end of the lower mounting rod, and the temperature sensor and the air pressure sensor are electrically connected to the main board body through wires.

[0011] Furthermore, the spring telescopic rod comprises a first sliding rod, the interior of the first sliding rod is slidably connected to a second sliding rod, and the outer side of the first sliding rod is movably sleeved with a spring.

[0012] Furthermore, the sealing cover comprises a fixed cover, and a sealing rubber ring is fixed on the lower surface of the fixed cover.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] 1. The garbage incineration flue gas continuous automatic monitoring device, by pulling the left and right handles, the left and right spring telescopic rods are stretched, and then the left and right side brackets are moved out of the left and right side slots at one end on the opposite side. At this time, the sealing cover can be removed from the upper surface of the box body to inspect the main board body inside the box body. The heat dissipation effect and working stability of the main board body can be improved through the heat dissipation holes on the left and right sides.

[0015] 2. The garbage incineration flue gas continuous automatic monitoring device can fix the installation pipe body with the garbage incineration smoke outlet pipe. When the flue gas passes through the installation pipe body, the wings generate a force, which is transmitted to the pressure sensor through the fixed rod. The magnitude of the force is obtained through the pressure sensor, so as to calculate the flow rate of the gas in the installation pipe body, and the air pressure sensor and the temperature sensor measure the air pressure and temperature in the installation pipe body, so as to perform continuous automatic monitoring. The main board body is used to process the data of the pressure sensor, the air pressure sensor and the temperature sensor and send them to the receiving end. The pressure sensor can be insulated by the insulation board. By twisting the bolts on the opposite sides of the upper and lower sealing fixing plates, the upper and lower mounting rods can be pulled out from the upper and lower fixing holes to inspect and repair the temperature sensor and the air pressure sensor. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a three-dimensional schematic diagram of the installation pipe body of the utility model;

[0018] Figure 3 This is a schematic diagram of the connection mechanism of the utility model;

[0019] Figure 4 It is a schematic diagram of the detection mechanism of the utility model.

[0020] In the figure: 1 mounting tube body, 2 box body, 3 connecting mechanism, 301 main board body, 302 heat dissipation hole, 303 filter screen, 304 fixing slot, 305 spring telescopic rod, 306 bracket, 307 handle, 308 sealing cover, 309 slot, 4 detection mechanism, 401 connecting plate, 402 pressure sensor, 403 heat insulation board, 404 fixing port, 405 fixing rod, 406 wing, 407 fixing hole, 408 mounting rod, 409 sealing fixing plate, 410 temperature sensor, 411 air pressure sensor. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-2 The garbage incineration flue gas continuous automatic monitoring device in this embodiment includes a mounting tube body 1, a box body 2 is fixed to the upper surface of the mounting tube body 1, a connecting mechanism 3 is provided inside the box body 2, the connecting mechanism 3 is convenient for repairing the main board, and a detection mechanism 4 is provided on the left side wall of the inner cavity of the box body 2, the detection mechanism 4 is convenient for repairing the temperature sensor 410 and the air pressure sensor 411.

[0023] See also Figure 3 In order to facilitate the maintenance of the mainboard, in this embodiment, the connecting mechanism 3 includes a mainboard body 301 fixedly installed inside the box body 2, and heat dissipation holes 302 are opened on the left and right sides of the box body 2. A filter screen 303 is fixed inside the heat dissipation hole 302, and a fixing groove 304 is opened on the left and right sides of the box body 2. A spring telescopic rod 305 is fixed to the side wall of the inner cavity of the left and right side fixing grooves 304. A card frame 306 is fixed to the opposite side of the left and right spring telescopic rods 305, and a handle 307 is fixed to the opposite side of the left and right side card frames 306. A sealing cover 308 is placed on the upper surface of the box body 2, and a fixing component is provided on the left and right sides of the sealing cover 308.

[0024] In this embodiment, by pulling the left and right handles 307, the left and right side brackets 306 move in opposite directions, the left and right spring telescopic rods 305 are stretched, and then the ends of the left and right side brackets 306 on the opposite sides are moved out of the left and right side slots 309. At this time, the sealing cover 308 can be removed from the upper surface of the box body 2 to facilitate inspection of the main board body 301 inside the box body 2.

[0025] In this embodiment, the fixing assembly includes card slots 309 opened on the left and right sides of the sealing cover 308, and one end of the left and right side card frames 306 on the opposite sides are slidably inserted into the inside of the left and right side card slots 309. The spring telescopic rod 305 includes a first sliding rod, and the inside of the first sliding rod is slidably connected to the second sliding rod. The outer movable sleeve of the first sliding rod is equipped with a spring. The sealing cover 308 includes a fixed cover, and a sealing rubber ring is fixed to the lower surface of the fixed cover.

[0026] It should be noted that the heat dissipation effect and working stability of the mainboard body 301 can be improved through the heat dissipation holes 302 on the left and right sides.

[0027] See also Figure 4In order to facilitate the inspection and maintenance of the temperature sensor 410 and the air pressure sensor 411, in this embodiment, the detection mechanism 4 includes a connecting plate 401 fixed to the left side wall of the inner cavity of the box body 2, and a pressure sensor 402 is fixed to the lower surface of the connecting plate 401. A heat insulation plate 403 is fixed inside the box body 2. The heat insulation plate 403 and the upper surface of the mounting tube body 1 are both provided with a fixing port 404, and a fixing rod 405 is slidably inserted inside the fixing port 404. The top of the fixing rod 405 is fixedly connected to the lower surface of the pressure sensor 402, and the bottom of the fixing rod 405 is fixed with a wing 406. Connecting components are provided on the upper and lower sides of the right side of the mounting tube body 1, and the pressure sensor 402 is electrically connected to the main board body 301 through a wire.

[0028] In this embodiment, the connecting component includes fixing holes 407 opened on the upper and lower sides of the right side of the mounting tube body 1, and the interior of the fixing hole 407 is slidably connected with a mounting rod 408. Sealing fixing plates 409 are fixed on the opposite sides of the upper and lower mounting rods 408. The upper and lower sealing fixing plates 409 are fixed to the upper and lower sides of the right side of the mounting tube body 1 by bolts. A temperature sensor 410 is fixed to the bottom end of the upper mounting rod 408, and an air pressure sensor 411 is fixed to the top end of the lower mounting rod 408.

[0029] In this embodiment, the installation tube body 1 can be fixedly connected to the smoke outlet pipe of the garbage incineration. When the smoke passes through the inside of the installation tube body 1, the wing 406 generates a force, and the force is transmitted to the pressure sensor 402 through the fixed rod 405. The magnitude of the force is obtained through the pressure sensor 402, thereby calculating the flow rate of the gas in the installation tube body 1. The air pressure sensor 411 and the temperature sensor 410 measure the air pressure and temperature in the installation tube body 1, and continuous automatic monitoring can be performed.

[0030] In this embodiment, the temperature sensor 410 and the air pressure sensor 411 are both electrically connected to the mainboard body 301 through wires.

[0031] It should be noted that the main board body 301 is used to process the data of the pressure sensor 402, the air pressure sensor 411 and the temperature sensor 410 and send them to the receiving end. At the same time, the pressure sensor 402, the air pressure sensor 411 and the temperature sensor 410 adopt commercially available models. The pressure sensor 402 can be insulated by the insulation plate 403. By twisting the bolts on the opposite sides of the upper and lower sealing fixing plates 409, the upper and lower mounting rods 408 can be pulled out from the upper and lower fixing holes 407, so as to inspect and repair the temperature sensor 410 and the air pressure sensor 411.

[0032] The working principle of the above embodiment is:

[0033] (1) By pulling the handles 307 on the left and right sides, the left and right side brackets 306 move in opposite directions, the spring telescopic rods 305 on the left and right sides are stretched, and then the ends of the left and right side brackets 306 on the opposite sides are moved out of the left and right side slots 309. At this time, the sealing cover 308 can be removed from the upper surface of the box body 2 to inspect the main board body 301 inside the box body 2. The heat dissipation effect and working stability of the main board body 301 can be improved through the heat dissipation holes 302 on the left and right sides.

[0034] (2) The installation tube body 1 can be fixedly connected to the smoke outlet pipe of the garbage incineration. When the smoke passes through the installation tube body 1, the wing 406 generates a force, which is transmitted to the pressure sensor 402 through the fixing rod 405. The magnitude of the force is obtained through the pressure sensor 402, thereby calculating the flow rate of the gas in the installation tube body 1. The air pressure sensor 411 and the temperature sensor 410 measure the air pressure and temperature in the installation tube body 1, and continuous automatic monitoring can be performed. The main board body 301 is used to transmit the pressure sensor 402 to the pressure sensor 402. The data of the sensor 402, the air pressure sensor 411 and the temperature sensor 410 are processed and sent to the receiving end. At the same time, the pressure sensor 402, the air pressure sensor 411 and the temperature sensor 410 adopt the models adopted in the market. The pressure sensor 402 can be insulated by the insulation plate 403. The upper and lower mounting rods 408 can be pulled out from the upper and lower fixing holes 407 by twisting the bolts on the opposite sides of the upper and lower sealing fixing plates 409, so as to inspect and repair the temperature sensor 410 and the air pressure sensor 411.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0036] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A continuous automatic monitoring device for waste incineration flue gas, comprising a mounting tube (1), characterized in that: A box body (2) is fixed on the upper surface of the mounting tube body (1), a connecting mechanism (3) is provided inside the box body (2), and a detection mechanism (4) is provided on the left side wall of the inner cavity of the box body (2); The connecting mechanism (3) comprises a mainboard body (301) fixedly mounted inside the box body (2); heat dissipation holes (302) are provided on both the left and right sides of the box body (2); a filter screen (303) is fixed inside the heat dissipation holes (302); fixing grooves (304) are provided on both the left and right sides of the box body (2); spring telescopic rods (305) are fixed to the opposite side walls of the inner cavities of the left and right fixing grooves (304); brackets (306) are fixed to the opposite sides of the left and right spring telescopic rods (305); handles (307) are fixed to the opposite sides of the left and right brackets (306); a sealing cover (308) is placed on the upper surface of the box body (2); and fixing components are provided on the left and right sides of the sealing cover (308).

2. The continuous automatic monitoring device for waste incineration flue gas according to claim 1 is characterized in that: The fixing assembly comprises card slots (309) opened on the left and right sides of the sealing cover (308), and one end of the card frames (306) on the left and right sides opposite to each other is slidably inserted into the inside of the card slots (309) on the left and right sides.

3. The continuous automatic monitoring device for waste incineration flue gas according to claim 1 is characterized in that: The detection mechanism (4) comprises a connecting plate (401) fixed to the left side wall of the inner cavity of the box body (2), a pressure sensor (402) being fixed on the lower surface of the connecting plate (401), a heat insulation plate (403) being fixed inside the box body (2), a fixing opening (404) being provided on the upper surface of the heat insulation plate (403) and the mounting tube body (1), a fixing rod (405) being slidably inserted into the fixing opening (404), the top end of the fixing rod (405) being fixedly connected to the lower surface of the pressure sensor (402), the bottom end of the fixing rod (405) being fixedly connected to the lower surface of the pressure sensor (402), a wing (406) being fixed to the bottom end of the fixing rod (405), connecting components being provided on the upper and lower sides of the right side of the mounting tube body (1), and the pressure sensor (402) being electrically connected to the main board body (301) via a wire.

4. The continuous automatic monitoring device for waste incineration flue gas according to claim 3 is characterized in that: The connection assembly comprises fixing holes (407) opened on the upper and lower sides of the right side of the mounting tube body (1); a mounting rod (408) is slidably connected inside the fixing hole (407); a sealing fixing plate (409) is fixed on the opposite sides of the upper and lower mounting rods (408); the upper and lower sealing fixing plates (409) are fixed on the upper and lower sides of the right side of the mounting tube body (1) by bolts; a temperature sensor (410) is fixed at the bottom end of the upper mounting rod (408); a pressure sensor (411) is fixed at the top end of the lower mounting rod (408); the temperature sensor (410) and the pressure sensor (411) are electrically connected to the main board body (301) through wires.

5. The continuous automatic monitoring device for waste incineration flue gas according to claim 1 is characterized in that: The spring telescopic rod (305) comprises a first sliding rod, the interior of the first sliding rod is slidably connected to a second sliding rod, and the outer side of the first sliding rod is movably sleeved with a spring.

6. The continuous automatic monitoring device for waste incineration flue gas according to claim 1 is characterized in that: The sealing cover (308) comprises a fixed cover, and a sealing rubber ring is fixed on the lower surface of the fixed cover.

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