Water injection device for incinerator

Abstract

This utility model discloses a concentrated water injection device for an incinerator, relating to the field of incinerator technology. It includes an incinerator body, with an exhaust horizontal pipe connected to the upper part of one side of the incinerator body. A mounting box is located at the outer end of the exhaust horizontal pipe, and a connecting horizontal pipe is connected to one side of the mounting box. A locking assembly is installed between the connecting horizontal pipe and the exhaust horizontal pipe. An agitation assembly is located on one side of the mounting box, and a spraying assembly is located on the other side. The agitation assembly includes a rotating rod symmetrically inserted and rotated on one side of the mounting box, with multiple connecting plates fixed circumferentially on the rotating rod. Through the agitation and spraying assemblies, flue gas enters the mounting box from the exhaust horizontal pipe and the connecting horizontal pipe. The connecting plates rotate at a reduced speed under the drive of the rotating rod, thus uniformly distributing the flue gas. Liquid in the first and second horizontal pipes is evenly sprayed through nozzles, improving the flue gas injection treatment effect of the device to a certain extent.

Description

Technical Field

[0001] This utility model relates to the field of incinerator technology, specifically to an incinerator concentrated water injection device. Background Technology

[0002] An incinerator is a high-temperature device mainly used to convert waste into harmless substances through combustion. It is commonly used in the treatment of medical waste, industrial waste, municipal solid waste, etc., to reduce the volume of waste, eliminate harmful substances, and reduce environmental pollution. The concentrated water injection device in existing incinerators usually plays the role of reducing the temperature inside the furnace and reducing harmful substances in the exhaust gas.

[0003] Existing environmentally friendly waste incinerators (authorization announcement number: CN104296147B) utilize the heat generated by the incinerator to increase the degree of waste gasification. However, the flue gas discharge of existing incinerators is usually uneven, and excessive flue gas overflows from some locations without being treated by injection, resulting in poor flue gas treatment effect of concentrated water injection. Therefore, this utility model is proposed. Utility Model Content

[0004] The purpose of this invention is to provide a concentrated water injection device for an incinerator to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a concentrated water injection device for an incinerator, comprising an incinerator body, an exhaust horizontal pipe connected to the upper part of one side of the incinerator body, an installation box provided at the outer end of the exhaust horizontal pipe, a connecting horizontal pipe connected to one side of the installation box, a locking assembly provided between the connecting horizontal pipe and the exhaust horizontal pipe, an agitation assembly provided on one side of the installation box, and a spraying assembly provided on the other side. The agitation assembly includes a rotating rod symmetrically inserted into one side of the installation box, multiple connecting plates fixed on the circumference of the rotating rod, a synchronous belt connected between the back ends of the rotating rod, an arched mounting plate fixed on the back side of the installation box, the rotating rod being rotatably inserted into the arched mounting plate, and a rotating motor connected to the back end of the rotating rod located at the top position, the rotating motor being mounted on the arched mounting plate.

[0006] Preferably, the locking assembly includes a connecting ring block fixedly sleeved on the connecting end of the exhaust horizontal pipe, a fixing ring block fixedly sleeved on the connecting end of the connecting horizontal pipe, and multiple positioning rods fixedly circumferentially on the outer end face of the fixing ring block.

[0007] Preferably, the connecting ring block is adapted to be inserted into the positioning rod, and the outer side of the fixing ring block and the connecting ring block is screwed with a screw sleeve. The outer ring surface of the fixing ring block and the connecting ring block is provided with an external thread that matches the thread groove on the inner wall of the screw sleeve.

[0008] Preferably, a support block is installed at the bottom of the mounting box, the support block is fixed to the outer wall of the incinerator, the bottom surface inside the mounting box is inclined, a sewage pipe is connected to the back of the mounting box, and an air outlet pipe is connected to the upper part of the outer side of the mounting box.

[0009] Preferably, the spraying assembly includes a first horizontal pipe and a second horizontal pipe installed sequentially on the top surface inside the mounting box. The first horizontal pipe and the second horizontal pipe are arranged horizontally and vertically, and the first horizontal pipe is located on one side of the rotating rod.

[0010] Preferably, multiple nozzles are evenly arranged at the bottom of the first horizontal pipe and the second horizontal pipe, a first connecting pipe is connected to the top of the first horizontal pipe, one end of the first connecting pipe is connected to an alkaline liquid tank installed on the mounting box, and a second connecting pipe is connected to the top of the second horizontal pipe, one end of the second connecting pipe is connected to an acidic liquid tank installed on the mounting box.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] The concentrated water injection device for this incinerator, through the arrangement of the stirring component and the spraying component, allows flue gas to enter the installation box from the exhaust horizontal pipe and the connecting horizontal pipe. The connecting plate rotates at a reduced speed under the drive of the rotating rod to uniformly distribute the flue gas. The liquid in the first and second horizontal pipes is evenly sprayed through the nozzles, which to a certain extent improves the injection treatment effect of the device on the flue gas. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0014] Figure 2 This is a cross-sectional view of the incinerator body of this utility model.

[0015] Figure 3 This is a schematic diagram of the first three-dimensional disassembled structure of the present invention, which removes the incinerator body and the mounting box.

[0016] Figure 4 This is a schematic diagram of the second three-dimensional split structure of the present invention, which removes the incinerator body and the mounting box.

[0017] In the diagram: 1. Incinerator body; 101. Exhaust horizontal pipe; 2. Support block; 3. Mounting box; 301. Connecting horizontal pipe; 302. Sewage pipe; 303. Gas outlet pipe; 4. Fixing ring block; 401. Connecting ring block; 402. Positioning rod; 403. Threaded sleeve; 5. Rotating rod; 501. Connecting plate; 502. Synchronous belt; 6. Alkaline liquid tank; 601. First connecting pipe; 602. First horizontal pipe; 603. Acidic liquid tank; 604. Second connecting pipe; 605. Second horizontal pipe; 606. Nozzle. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] During the use of incinerators, concentrated water injection devices are required. The injection device provided by this utility model is specifically designed to spray the exhaust flue gas evenly, thereby improving the injection treatment effect of the device to a certain extent. Before using this device, preparatory work such as installation and inspection is required to ensure the normal operation of the device.

[0020] like Figures 1-4 As shown, this utility model provides a technical solution: a concentrated water injection device for an incinerator, including an incinerator body 1. An exhaust horizontal pipe 101 is connected to the upper part of one side of the incinerator body 1. An installation box 3 is provided at the outer end of the exhaust horizontal pipe 101. A connecting horizontal pipe 301 is connected to one side of the installation box 3. A locking component is provided between the connecting horizontal pipe 301 and the exhaust horizontal pipe 101. An agitation component is provided on one side of the installation box 3, and a spraying component is provided on the other side. The agitation component includes a rotating rod 5 that is symmetrically inserted into one side of the installation box 3. Multiple connecting plates 501 are fixed around the circumference of the rotating rod 5. A synchronous belt 502 is connected between the back ends of the rotating rod 5. An arched mounting plate is fixed on the back side of the installation box 3. The rotating rod 5 is rotatably inserted into the arched mounting plate. A rotating motor is connected to the back end of the rotating rod 5 located at the top position. The rotating motor is mounted on the arched mounting plate. It should be noted that the rotating motor is a servo motor with a self-locking function in the prior art, and the synchronous belt 502 is prior art.

[0021] In this embodiment, the locking assembly includes a connecting ring block 401 fixedly sleeved on the connecting end of the exhaust horizontal pipe 101, a fixing ring block 4 fixedly sleeved on the connecting end of the connecting horizontal pipe 301, a plurality of positioning rods 402 fixedly on the outer end face of the fixing ring block 4, the connecting ring block 401 being adapted to be inserted into the positioning rods 402, and a threaded sleeve 403 being screwed onto the outer side of the fixing ring block 4 and the connecting ring block 401 as a whole, and an external thread adapted to the threaded groove on the inner wall of the threaded sleeve 403 being provided on the outer ring surface of the fixing ring block 4 and the connecting ring block 401.

[0022] In this embodiment, a support block 2 is installed at the bottom of the mounting box 3, and the support block 2 is fixed to the outer wall of the incinerator body 1. The bottom surface of the mounting box 3 is inclined, and a drain pipe 302 is connected to the back of the mounting box 3. An exhaust pipe 303 is connected to the upper part of the outer side of the mounting box 3. The spraying assembly includes a first horizontal pipe 602 and a second horizontal pipe 605 installed sequentially on the top surface of the inside of the mounting box 3. The first horizontal pipe 602 and the second horizontal pipe 605 are arranged horizontally and vertically. The first horizontal pipe 602 is located on one side of the rotating rod 5. It should be noted that the incinerator body 1 is prior art.

[0023] In this embodiment, multiple nozzles 606 are evenly arranged at the bottom of the first horizontal pipe 602 and the second horizontal pipe 605. A first connecting pipe 601 is connected to the top of the first horizontal pipe 602, and one end of the first connecting pipe 601 is connected to an alkaline liquid tank 6 installed on the mounting box 3. A second connecting pipe 604 is connected to the top of the second horizontal pipe 605, and one end of the second connecting pipe 604 is connected to an acidic liquid tank 603 installed on the mounting box 3. With the arrangement of the stirring assembly and the spraying assembly, the flue gas enters the interior of the mounting box 3 from the exhaust horizontal pipe 101 and the connecting horizontal pipe 301. The connecting plate 501 is decelerated and rotated under the drive of the rotating rod 5 to uniformly distribute the flue gas. The liquid in the first horizontal pipe 602 and the second horizontal pipe 605 is evenly sprayed through the nozzles 606, which improves the spraying treatment effect of the device on the flue gas to a certain extent. It should be noted that the acidic liquid and the alkaline liquid mainly neutralize the alkaline gas, acidic gas and harmful substances through chemical reaction to complete the initial treatment.

[0024] Working principle: When using this injection device to treat flue gas, firstly, the installation box 3 is installed and connected. The exhaust horizontal pipe 101 and the connecting horizontal pipe 301 are positioned and inserted using the positioning rod 402. Then, the screw sleeve 403 is rotated to lock the exhaust horizontal pipe 101 and the connecting horizontal pipe 301, making installation and disassembly convenient. When the flue gas enters the installation box 3, the rotating motor is started, causing the rotating rod 5 and the connecting plate 501 to rotate under the drive of the synchronous belt 502, which evenly treats the flue gas. Then, the nozzle 606 sprays alkaline and acidic liquids to pre-treat the flue gas. The treated waste liquid is discharged through the drain pipe 302, and the treated gas is discharged through the exhaust pipe 303.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended embodiments and their equivalents.

Claims

1. A concentrated water injection device for an incinerator, comprising an incinerator body (1), characterized in that: An exhaust horizontal pipe (101) is connected to the upper part of one side of the incinerator body (1). An installation box (3) is provided at the outer end of the exhaust horizontal pipe (101). A connecting horizontal pipe (301) is connected to one side of the installation box (3). A locking component is provided between the connecting horizontal pipe (301) and the exhaust horizontal pipe (101). An agitation component is provided on one side of the installation box (3), and a spraying component is provided on the other side. The agitation component includes a rotating rod (5) that is symmetrically inserted into one side of the installation box (3). Multiple connecting plates (501) are fixed on the circumference of the rotating rod (5). A synchronous belt (502) is connected between the back ends of the rotating rod (5). An arched installation plate is fixed on the back side of the installation box (3). The rotating rod (5) is inserted into the arched installation plate. A rotating motor is connected to the back end of the rotating rod (5) located at the top. The rotating motor is installed on the arched installation plate.

2. A dense water injection device for incinerator according to claim 1, wherein: The locking assembly includes a connecting ring block (401) fixedly sleeved on the connecting end of the exhaust horizontal pipe (101), a fixing ring block (4) fixedly sleeved on the connecting end of the connecting horizontal pipe (301), and multiple positioning rods (402) fixed around the outer end face of the fixing ring block (4).

3. A dense water injection device for incinerator according to claim 2, wherein: The connecting ring block (401) is adapted to be inserted into the positioning rod (402). The fixing ring block (4) and the connecting ring block (401) are screwed together on the outer side of the whole, and the fixing ring block (4) and the connecting ring block (401) are provided with external threads that are adapted to the thread grooves on the inner wall of the screwed sleeve (403).

4. A dense water injection device for incinerator according to claim 1, wherein: The bottom of the mounting box (3) is equipped with a support block (2), which is fixed to the outer wall of the incinerator body (1). The bottom surface of the mounting box (3) is inclined, and a sewage pipe (302) is connected to the back of the mounting box (3). An exhaust pipe (303) is connected to the upper part of the outer side of the mounting box (3).

5. A dense water injection device for incinerator according to claim 1, wherein: The spraying assembly includes a first horizontal pipe (602) and a second horizontal pipe (605) installed sequentially on the top surface inside the mounting box (3). The first horizontal pipe (602) and the second horizontal pipe (605) are arranged horizontally and vertically, and the first horizontal pipe (602) is located on one side of the rotating rod (5).

6. An incinerator dense phase water injection apparatus according to claim 5 wherein: Multiple nozzles (606) are evenly arranged at the bottom of the first horizontal pipe (602) and the second horizontal pipe (605). A first connecting pipe (601) is connected to the top of the first horizontal pipe (602). One end of the first connecting pipe (601) is connected to an alkaline liquid tank (6) installed on the mounting box (3). A second connecting pipe (604) is connected to the top of the second horizontal pipe (605). One end of the second connecting pipe (604) is connected to an acidic liquid tank (603) installed on the mounting box (3).

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