Flue gas particulate matter separation device for sintered brick tunnel kiln
The particulate matter separation device for sintered brick tunnel kiln flue gas, which uses a filter screen for initial interception and a drive mechanism, solves the problem of difficult removal of particulate matter from flue gas, achieves efficient particulate matter separation and cleaning, and reduces environmental pollution and worker health risks.
Patent Information
- Application Number
- CN202520085353.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-14
AI Technical Summary
In existing technologies, the flue gas generated during the production of sintered bricks contains a large amount of particulate matter. Spraying dust suppression methods are not ideal and are difficult to remove effectively, leading to environmental pollution and health hazards to workers.
The filter screen initially intercepts particulate matter, and the drive mechanism drives the nozzle to rotate and the motor drives the impact rod to vibrate the filter screen. Combined with the spraying of the annular spray pipe, it avoids dust dead zones, improves the separation effect, and cleans the filter screen with a brush plate to reduce clogging.
It significantly improves the separation effect of flue gas particulate matter, reduces environmental pollution and worker health hazards, reduces cleaning frequency and workload, and improves the stability and efficiency of the separation device.
Smart Images
Figure CN223747259U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of flue gas particulate matter separation, in particular to a sintered brick tunnel kiln flue gas particulate matter separation device. BACKGROUND
[0002] Sintered brick is the clay, shale, coal gangue or fly ash as raw material, after molding and high temperature baking and is made for the brick of masonry load bearing and non load bearing wall, has the advantages such as heat insulation, sound insulation, low price, anticorrosion and frost resistance, has wide application in building wall, interior wall partition, site paving and multiple fields.
[0003] The flue gas generated in the production process of sintered brick contains a large amount of particulate matter, which not only pollutes the environment, but also affects the health of production workers. Currently, the main method for separating particulate matter is spraying dust reduction. However, due to the high content of particulate matter, the effect of spraying dust reduction is not ideal, and it is difficult to effectively and completely remove the particulate matter in the flue gas. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a sintered brick tunnel kiln flue gas particulate matter separation device, which effectively solves the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme.
[0006] A sintered brick tunnel kiln flue gas particulate matter separation device, comprising a spray tank, an air inlet pipe is arranged on the outer surface of the spray tank, a frame is installed inside the air inlet pipe, a filter screen is arranged inside the frame, an electric push rod is installed on the upper surface of the air inlet pipe, the end of the telescopic end of the electric push rod penetrates into the air inlet pipe and is provided with a brush plate, brush hairs are arranged on the outer surface of the brush plate, and the brush hairs are in contact with the side of the filter screen away from the spray tank, a collection box is arranged on the lower surface of the air inlet pipe. An annular spray pipe is installed inside the spray tank, a fixed block is installed on the top of the spray tank, a water pipe A penetrates through the inside of the fixed block and is rotatably connected, the upper end of the water pipe A is connected with a water pipe D through a rotary joint, a plurality of spray heads are installed at the bottom of the water pipe A, and a driving mechanism capable of driving the water pipe A to rotate is arranged on the outer side of the fixed block. An air outlet pipe is connected to the top of the spray tank.
[0007] Therefore, the filter screen can preliminarily intercept the particulate matter in the flue gas, reduce the concentration of particulate matter in the flue gas, and reduce the dust reduction burden of the subsequent annular spray pipe. In addition, the driving mechanism drives the spray head to rotate, which can continuously change the spray angle of the spray head, avoid the occurrence of dust reduction dead angle in the inside of the spray tank, significantly improve the separation effect of particulate matter in the flue gas, and avoid pollution to the environment and harm to the workers.
[0008] Further, the driving mechanism comprises a motor A installed on the outer surface of the fixed block, the end of the output shaft of the motor A is connected with a driving gear, the outer surface of the water pipe A is installed with a driven gear, and the driven gear is in meshing connection with the driving gear.
[0009] Further, the frame is installed with a support on the side facing the spray tank, the outer surface of the middle part of the support is connected with a sleeve, the inside of the sleeve is installed with a guide rod through an elastic reset mechanism, the upper surface of the air inlet pipe is installed with a motor B, the output shaft of the motor B penetrates to the inside of the air inlet pipe and is installed with a connecting shaft, and the bottom of the connecting shaft is installed with a beating rod.
[0010] Further, the elastic reset mechanism comprises a groove opened in the inner wall of the sleeve, the outer surface of the guide rod is provided with a shaft shoulder, and the outer surface of the guide rod is sleeved with a spring, and the two ends of the spring are respectively in abutment with the shaft shoulder and the inner wall of the groove.
[0011] Further, the number of the annular spray pipes is three, the outer surfaces of the three annular spray pipes are connected with water pipes B, the ends of the three water pipes B penetrate to the outside of the spray tank and are jointly connected with a shunt pipe, the outer surface of the shunt pipe is connected with a water pipe C, and the bottom of the spray tank is connected with a blowdown pipe.
[0012] Further, one end of the guide rod facing the support is provided with a silica gel pad.
[0013] Further, the filter screen is made of stainless steel.
[0014] Compared with the prior art, the utility model has the advantages of the following.
[0015] 1. The utility model discloses a filter screen is arranged on the spray tank, and the filter screen is connected with the guide rod, and the guide rod is connected with the beating rod, so that the filter screen can be vibrated through the beating rod, and the filter screen can be unblocked, and the stable filtering effect of the filter screen on the flue gas is guaranteed, and the cleaning frequency of the filter screen by workers is reduced, and the operation burden is reduced.
[0016] 2. The utility model discloses a motor B is started, and the motor B drives the connecting shaft to rotate, and makes the beating rod constantly hit the end of the guide rod, and the guide rod is quickly moved in the inside of the sleeve and hits the support, and the support is hit and drives the filter screen to vibrate, so that the blocked filter holes can be unblocked through the vibration mode, and the stable filtering effect of the filter screen on the flue gas is guaranteed, and the cleaning frequency of the filter screen by workers is reduced, and the operation burden is reduced. DRAWINGS
[0017] Figure 1 It is a three-dimensional schematic view of the whole structure of the utility model;
[0018] Figure 2It is a cross section structure schematic view of the utility model.
[0019] Figure 3 It is a cross section structure schematic view of the utility model's air inlet pipe.
[0020] Figure 4 It is Figure 3 It is a structure enlarged schematic view of A in the utility model.
[0021] In the drawing: 100, spray tank;101, air inlet pipe;102, frame;103, filter screen;104, electric push rod;105, brush plate;106, collection box;107, annular spray pipe;108, air outlet pipe;109, fixed block;110, water pipe A;111, spray head;112, rotary joint;113, water pipe D;200, driving mechanism;201, motor A;202, driving gear;203, driven gear;300, support;301, sleeve;302, guide rod;303, motor B;304, connecting shaft;305, beating rod;400, elastic reset mechanism;401, groove;402, shaft shoulder;403, spring;500, water pipe B;501, shunt pipe;502, water pipe C;503, blowdown pipe. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0023] In the description of the embodiments of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "connection", "installation" should be understood in a broad sense, for example, "connection" can be detachable connection, or non-detachable connection, can be direct connection, or indirect connection through intermediate medium. In addition, "communication" can be direct communication, or indirect communication through intermediate medium. Among them, "fixing" means connecting with each other and the relative position relationship after connection does not change. The orientation language mentioned in the embodiments of the utility model, for example, "inner", "outer", "top", "bottom" and the like, is only the direction of the drawing, therefore, the orientation language used is for better, clearer illustration and understanding of the embodiments of the utility model, and is not indicative or implied that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore, it cannot be understood as the limitation of the embodiments of the utility model.
[0024] In the embodiments of the utility model, the terms "first", "second" are only used for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features.
[0025] Please refer to Figures 1-4 The utility model provides a kind of sintered brick tunnel kiln flue gas particulate matter separation device, including spray tank 100, the outer surface of spray tank 100 is provided with air inlet pipe 101, frame 102 is installed in the inside of air inlet pipe 101, filter screen 103 is provided in the inside of frame 102, the upper surface of air inlet pipe 101 is installed with electric push rod 104, the end of electric push rod 104 telescopic end is penetrated to air inlet pipe 101 and is installed with brush plate 105, the outer surface of brush plate 105 is provided with bristle, and bristle is contacted with the side of filter screen 103 away from spray tank 100, the lower surface of air inlet pipe 101 is provided with collection box 106.Ring-shaped spray pipe 107 is installed in the inside of spray tank 100, fixed block 109 is installed at the top of spray tank 100, water pipe A 110 is penetrated and rotationally connected in the inside of fixed block 109, water pipe D 113 is connected with water pipe A 110 by swivel joint 112 on the upper end of water pipe A 110, a plurality of spray heads 111 are installed at the bottom of water pipe A 110, and the outside of fixed block 109 is provided with driving mechanism 200 capable of driving water pipe A 110 to rotate.The top of spray tank 100 is connected with air outlet pipe 108.
[0026] Air inlet pipe 101 is connected with the flue gas exhaust pipe of tunnel kiln, after flue gas enters into air inlet pipe 101, the particulate matter in flue gas is preliminarily intercepted by filter screen 103, so that the particulate matter concentration in flue gas is reduced and enters into spray tank 100, then the rising flue gas is sprayed and dusted by ring-shaped spray pipe 107, and cooperates with driving mechanism 200 to drive spray head 111 to rotate, can continuously change the spray angle of spray head 111, can avoid the situation that dusting dead angle appears in the inside of spray tank 100, flue gas after dusting is discharged outward from air outlet pipe 108, since flue gas is preliminarily filtered, then is sprayed and dusted by ring-shaped spray pipe 107 and spray head 111 without dead angle, so the separation effect of particulate matter in flue gas can be significantly improved, to avoid causing pollution to environment and harm to worker's body.
[0027] With the interception of particulate matter in flue gas by filter screen 103, particulate matter impurities are easily attached to its surface, thereby affecting the normal circulation of flue gas, therefore electric push rod 104 can be started to drive brush plate 105 to lift, and the surface of filter screen 103 is cleaned by bristle during the lifting of brush plate 105, to guarantee the circulation of filter screen 103, and the impurities cleaned fall into collection box 106 for collection, and the worker can clean the impurities collected in the inside of collection box 106 regularly.
[0028] Preferably, the driving mechanism 200 comprises a motor A 201 mounted on the outer surface of the fixed block 109, the end of the output shaft of the motor A 201 is connected with a driving gear 202, the outer surface of the water pipe A 110 is mounted with a driven gear 203, the driven gear 203 is meshingly connected with the driving gear 202.
[0029] When the motor A 201 is started, the output shaft drives the driving gear 202 to rotate, since the driving gear 202 and the driven gear 203 are meshingly connected with each other, the water pipe A 110 can be driven to rotate.
[0030] Preferably, the side of the frame 102 facing the spray tank 100 is mounted with a support 300, the outer surface of the middle position of the support 300 is connected with a sleeve 301, the inside of the sleeve 301 is mounted with a guide rod 302 through an elastic reset mechanism 400, the upper surface of the air inlet pipe 101 is mounted with a motor B 303, the output shaft of the motor B 303 penetrates to the inside of the air inlet pipe 101 and is mounted with a connecting shaft 304, the bottom of the connecting shaft 304 is mounted with a beating rod 305.
[0031] In order to avoid the filter holes of the filter screen 103 being blocked to cause the flue gas to be unable to normally flow, the motor B 303 can be started, the motor B 303 drives the connecting shaft 304 to rotate, and the beating rod 305 constantly beats the end of the guide rod 302, the guide rod 302 is quickly moved in the inside of the sleeve 301 and impacts on the support 300, the support 300 is impacted to drive the filter screen 103 to vibrate, thus through the vibration, the blocked filter holes can be unblocked, thus the stable filtering effect of the filter screen 103 on the flue gas can be guaranteed, the cleaning frequency of the filter screen 103 by workers can be reduced, and the work burden can be reduced.
[0032] Preferably, the elastic reset mechanism 400 comprises a groove 401 opened in the inner wall of the sleeve 301, the outer surface of the guide rod 302 is provided with a shaft shoulder 402, the outer surface of the guide rod 302 is sleeved with a spring 403, and the both ends of the spring 403 respectively abut against the shaft shoulder 402 and the inner wall of the groove 401.
[0033] When the guide rod 302 is quickly moved in the sleeve 301 by the beating of the beating rod 305, the guide rod 302 drives the shaft shoulder 402 to compress the spring 403, when the end of the guide rod 302 impacts on the support 300, through the reaction force of the impact and the elastic force of the compressed spring 403, the guide rod 302 can be quickly reset and meet the next beating of the beating rod 305, so that the motor B 303 can drive the guide rod 302 to intermittently beat on the surface of the support 300 to generate stable vibration, and the cleaning effect on the filter screen 103 can be improved.
[0034] Preferably, the number of annular spray pipes 107 is three, the outer surfaces of the three annular spray pipes 107 are connected with water pipes B 500, the ends of the three water pipes B 500 penetrate to the outside of the spray tank 100 and are jointly connected with a shunt pipe 501, the outer surface of the shunt pipe 501 is connected with a water pipe C 502, and the bottom of the spray tank 100 is connected with a sewage pipe 503.
[0035] Through the arrangement of the three annular spray pipes 107, the dust removal effect on the flue gas can be further improved, the sewage generated after dust removal is discharged outward through the sewage pipe 503 and enters the sewage treatment system, and is used again after treatment.
[0036] Preferably, the end of the guide rod 302 facing the support 300 is provided with a silica gel pad.
[0037] Through the arrangement of the silica gel pad, the impact force of the guide rod 302 on the support 300 can be reduced, and the damage of the support 300 can be avoided.
[0038] Preferably, the filter screen 103 is made of stainless steel.
[0039] Stainless steel has good structural strength and corrosion resistance, and has long service life.
[0040] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.
Claims
1. A sintered brick tunnel kiln flue gas particulate matter separation device, comprising a spray tank (100), the outer surface of the spray tank (100) is provided with an air inlet pipe (101), characterized in that: the inside of the air inlet pipe (101) is provided with a frame (102), the inside of the frame (102) is provided with a filter screen (103), the upper surface of the air inlet pipe (101) is provided with an electric push rod (104), the end of the telescopic end of the electric push rod (104) penetrates into the air inlet pipe (101) and is provided with a brush plate (105), the outer surface of the brush plate (105) is provided with bristles, and the bristles are in contact with the side of the filter screen (103) away from the spray tank (100), the lower surface of the air inlet pipe (101) is provided with a collection box (106); the inside of the spray tank (100) is provided with an annular spray pipe (107), the top of the spray tank (100) is provided with a fixed block (109), the inside of the fixed block (109) is penetrated and rotationally connected with a water pipe A (110), the upper end of the water pipe A (110) is connected with a water pipe D (113) through a rotary joint (112), the bottom of the water pipe A (110) is provided with a plurality of spray heads (111), the outer side of the fixed block (109) is provided with a driving mechanism (200) capable of driving the water pipe A (110) to rotate; the top of the spray tank (100) is connected with an air outlet pipe (108).
2. The sintered brick tunnel kiln flue gas particulate matter separation device according to claim 1, characterized in that: the driving mechanism (200) comprises a motor A (201) mounted on the outer surface of the fixed block (109), the end of the output shaft of the motor A (201) is connected with a drive gear (202), the outer surface of the water pipe A (110) is provided with a driven gear (203), and the driven gear (203) is meshingly connected with the drive gear (202).
3. The sintered brick tunnel kiln flue gas particulate matter separation device according to claim 1, characterized in that: the side of the frame (102) facing the spray tank (100) is provided with a support (300), the outer surface of the middle position of the support (300) is connected with a sleeve (301), the inside of the sleeve (301) is provided with a guide rod (302) through an elastic reset mechanism (400), the upper surface of the air inlet pipe (101) is provided with a motor B (303), the output shaft of the motor B (303) penetrates to the inside of the air inlet pipe (101) and is provided with a connecting shaft (304), and the bottom of the connecting shaft (304) is provided with a knocking rod (305).
4. The sintered brick tunnel kiln flue gas particulate matter separation device according to claim 3, characterized in that: The elastic reset mechanism (400) comprises a groove (401) formed in the inner wall of the sleeve (301), the outer surface of the guide rod (302) is provided with a shaft shoulder (402), the outer surface of the guide rod (302) is sleeved with a spring (403), and the two ends of the spring (403) are respectively in abutment with the shaft shoulder (402) and the inner wall of the groove (401).
5. The sintered brick tunnel kiln flue gas particulate matter separation device according to claim 1, wherein: the number of the annular spray pipes (107) is three, the outer surfaces of the three annular spray pipes (107) are connected with water pipes B (500), the end portions of the three water pipes B (500) penetrate to the outside of the spray tank (100) and are jointly connected with a shunt pipe (501), the outer surface of the shunt pipe (501) is connected with a water pipe C (502), and the bottom of the spray tank (100) is connected with a blowdown pipe (503).
6. The sintered brick tunnel kiln flue gas particulate matter separation device according to claim 3, wherein: the number of the annular spray pipes (107) is three, the outer surfaces of the three annular spray pipes (107) are connected with water pipes B (500), the end portions of the three water pipes B (500) penetrate to the outside of the spray tank (100) and are jointly connected with a shunt pipe (501), the outer surface of the shunt pipe (501) is connected with a water pipe C (502), and the bottom of the spray tank (100) is connected with a blowdown pipe (503). The end of the guide rod (302) facing the support (300) is provided with a silica gel pad.
7. The sintered brick tunnel kiln flue gas particulate matter separation device according to claim 1, wherein: the filter screen (103) is made of stainless steel.