Tail gas pre-dedusting equipment for cremator

Abstract

The utility model relates to the technical field of dust removal equipment, and discloses cremator tail gas pre-dust removal equipment which comprises a dust removal tower and a circulating water tank, an air outlet pipe is embedded in the upper right portion of the dust removal tower, an air inlet pipe is embedded in the lower right portion of the dust removal tower, and a discharge pipe is embedded in the lower left portion of the dust removal tower. The other end of the discharge pipe is communicated with an inner cavity of the circulating water tank, and a water spraying and dust falling assembly is arranged between the circulating water tank and the dust removal tower. In the process that tail gas ascends in the dust removal tower, water in a circulating water tank is conveyed through a water conveying pipe, a vertical pipe and a transverse pipe through a water spraying and dust falling assembly and a pump body and then sprayed out of water spraying holes, water spraying and dust falling treatment is conducted on the tail gas, and in the process, a servo motor is used for driving the vertical pipe to rotate continuously, so that the transverse pipe can be driven to rotate continuously; the positions of the water spraying holes are continuously adjusted, water spraying and dust falling leakage points are eliminated, the tail gas is stirred through the transverse pipe, the contact effect of water mist and the tail gas can be improved, and therefore the thoroughness of water spraying and dust falling can be guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to dust removal equipment technical field more specifically relates to a cremator tail gas pre dust removal equipment. BACKGROUND

[0002] The cremator is a kind of equipment for the cremation function of corpse, belongs to incinerator.When using cremator, a large number of bacteria and dust will be generated during cremation, and then discharged into the atmosphere through tail gas, if not sterilized and dust removal, it will pollute the environment.

[0003] After searching, the existing patent (announcement number: CN221359275U) discloses a corpse cremator tail gas purification equipment, which opens water pump, air compressor and ozone generator in use process, air compressor sends air to ozone generator, generates ozone, sends to reaction cavity, utilizes the oxidation of ozone, sterilizes harmful gas in reaction cavity, water pump pumps water in water tower to spray pipe, sprays dust removal in reaction cavity, water mist sprayed by spray pipe falls to the bottom of reaction cavity, and is discharged from blowdown periodically.But, the inventor found that the prior art has the following problems in the process of realizing the utility model: the corpse cremator tail gas purification equipment above, when using spray pipe to spray dust removal treatment to tail gas, since the position of spray pipe is fixed, dust reduction leak point is prone to occur in use process, water mist is difficult to contact with tail gas, resulting in that the effect of dust reduction is difficult to achieve the expectation.

[0004] In view of this, the utility model provides a cremator tail gas pre dust removal equipment to solve this problem. UTILITY MODEL CONTENTS

[0005] In order to overcome the above-mentioned defects of prior art, the utility model provides a cremator tail gas pre dust removal equipment to solve the problems in the above background art.

[0006] The utility model provides the following technical scheme: a cremator tail gas pre dust removal equipment, including dust removal tower and circulating water tank, the right upper portion of dust removal tower is embedded with air outlet pipe, the right lower portion of dust removal tower is embedded with air inlet pipe, the left lower portion of dust removal tower is embedded with discharge pipe, the other end of discharge pipe is connected with the inner chamber of circulating water tank, and the spray water dust reduction assembly is arranged between circulating water tank and dust removal tower;

[0007] The water spraying dust fall assembly comprises a mounting frame fixedly installed on the inner wall of the dust removal tower, a vertical pipe rotationally connected at the center of the mounting frame, a plurality of horizontal pipes fixedly installed in a circumferential array on the surface of the vertical pipe, water spraying holes arranged on the surface of the horizontal pipe, a pump body fixedly installed on the top of the circulating water tank, a water inlet end of the pump body extended to the inner bottom side of the circulating water tank through a pipeline, a water delivery pipe fixedly installed on the water outlet end of the pump body, a rotary joint arranged at the top end of the vertical pipe, a water outlet end of the water delivery pipe extended to the inside of the dust removal tower and communicated with the rotary joint, a servo motor fixedly installed on the outer wall of the dust removal tower, and an output shaft of the servo motor extended to the inside of the dust removal tower and driving connected with the vertical pipe through a bevel gear.

[0008] As a further description of the above technical scheme: the discharge pipe comprises a horizontal section and a bent section, and the height of the bottom end of the bent section is lower than the height of the air inlet pipe; by arranging the bent section, the water sealing effect of the discharge pipe can be achieved, and the tail gas leakage caused by the air flow entering the inside of the circulating water tank along the discharge pipe can be avoided.

[0009] As a further description of the above technical scheme: the inner wall of the air outlet pipe is fixedly installed with an axial flow fan, and the air outlet end of the axial flow fan faces the outside of the dust removal tower, and the air outlet end of the air outlet pipe is communicated with the external tail gas deep purification equipment; by arranging the axial flow fan, the tail gas can be extracted, and the rapid flow of the tail gas can be ensured.

[0010] As a further description of the above technical scheme: the outer wall of the dust removal tower is fixedly installed with an ozone generator, and the gas outlet end of the ozone generator is extended to the inside of the dust removal tower through a pipeline; by arranging the ozone generator, ozone gas is blown into the inside of the dust removal tower, and is uniformly mixed with the tail gas under the rotation of the horizontal pipe, so that the ozone sterilization of the tail gas can be achieved.

[0011] As a further description of the above technical scheme: the top of the circulating water tank is fixedly installed with a water replenishing pipe, a filter screen is vertically arranged between the discharge end of the discharge pipe and the water inlet end of the pump body on the inner wall of the circulating water tank, and a continuous sewage discharge assembly is arranged on the top of the circulating water tank corresponding to the filter screen; by arranging the water replenishing pipe, the inside of the circulating water tank can be replenished with water, by arranging the filter screen, the sewage flowing into the inside of the circulating water tank from the discharge pipe can be filtered, the pump body can be protected, and the purpose of safe circulation of water can be achieved.

[0012] As a further description of the above technical scheme: the continuous pollution discharge assembly comprises a reciprocating slide rod slidingly connected to the top of the circulating water tank, a driving assembly for driving the reciprocating slide rod to move up and down is fixedly installed at the top of the circulating water tank, a lifting mesh plate is fixedly installed at the bottom end of the reciprocating slide rod, the lifting mesh plate is obliquely arranged in the circulating water tank, the lifting mesh plate is slidingly connected to the surface of the filter screen, and a waste discharge opening is formed in the front surface of the circulating water tank; when the lifting mesh plate rises to the highest position, the low end of the lifting mesh plate corresponds to the position of the waste discharge opening; the driving assembly comprises a speed reducer motor fixedly installed at the top of the circulating water tank, a crankshaft is fixedly installed on the output shaft of the speed reducer motor through a shaft coupling, a transmission rod is rotatably connected to the surface of the crankshaft, and the other end of the transmission rod is rotatably connected to the top end of the reciprocating slide rod.

[0013] As a further description of the above technical scheme: the inner wall of the circulating water tank is fixedly installed with a hydraulic rod, and the telescopic end of the hydraulic rod is fixedly installed with a pushing plate; when the lifting mesh plate rises to the highest position, the pushing plate corresponds to the position of the lifting mesh plate; when the lifting mesh plate rises to the highest position, the hydraulic rod is elongated to drive the pushing plate to move, so that the dust on the surface of the lifting mesh plate is pushed out of the waste discharge opening, and the dust is discharged, thereby ensuring that the whole equipment can be continuously used, and the problem of blockage of the inner cavity of the circulating water tank caused by excessive accumulation of dust is avoided.

[0014] The technical effects and advantages of the present application are as follows:

[0015] 1. Compared with the prior art, the incinerator tail gas enters the dust removal tower through the air inlet pipe, then rises in the dust removal tower and is discharged from the air outlet pipe, and in the process of rising, the water in the circulating water tank is sprayed from the water spray hole through the water inlet pipe, the vertical pipe and the horizontal pipe, and the tail gas is subjected to water spray dust removal treatment, in which process, the vertical pipe is continuously rotated by the servo motor, thereby continuously rotating the horizontal pipe to continuously adjust the position of the water spray hole, eliminate the water spray dust removal missing point, and use the horizontal pipe to stir the tail gas, which can improve the contact effect of the water mist and the tail gas, thereby ensuring the thoroughness of the water spray dust removal.

[0016] 2. Compared with the prior art, by arranging the bending section, the water seal effect of the exhaust pipe can be realized, avoiding the tail gas leakage caused by the gas flow entering the circulating water tank through the exhaust pipe; by arranging the axial flow fan, the tail gas can be extracted, ensuring the rapid flow of the tail gas; by arranging the ozone generator, ozone gas is blown into the dust removal tower, and under the action of the horizontal pipe rotation, the ozone gas is uniformly mixed with the tail gas, realizing the ozone sterilization of the tail gas; by arranging the water replenishing pipe, the circulating water tank can be replenished with water, and by arranging the filter screen, the sewage flowing into the circulating water tank through the exhaust pipe can be filtered, achieving the protection effect of the pump body and realizing the purpose of safe and cyclic use of water.

[0017] 3. Compared with the prior art, by arranging the continuous pollution discharge assembly, for the dust accumulated on the surface of the filter screen, the crankshaft is driven to rotate by the reduction motor, and then the reciprocating slide rod is driven to move up and down by the transmission rod, driving the lifting screen plate to move up and down, in the process of moving of the lifting screen plate, the surface of the filter screen can be cleaned and prevented from being blocked, and when the lifting screen plate moves up, the dust can be lifted, and water can flow out through the mesh holes on the surface of the lifting screen plate, when the lifting screen plate moves up to the high position, the pushing plate is driven to move by the extension of the hydraulic rod, the dust on the surface of the lifting screen plate is pushed out of the waste discharge port, realizing the effect of discharging the dust, so that the whole equipment can be used continuously, avoiding the situation that the circulating water tank is blocked due to excessive accumulation of dust. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is a three-dimensional structure schematic diagram of the utility model;

[0019] Fig. 2 It is a vertical cross-section three-dimensional structure schematic diagram of the dust removal tower of the utility model;

[0020] Fig. 3 It is a vertical cross-section three-dimensional structure schematic diagram of the circulating water tank of the utility model;

[0021] Fig. 4 It is a side cross-section three-dimensional structure schematic diagram of the circulating water tank of the utility model.

[0022] The signs are: 1, dust removal tower; 2, circulating water tank; 3, air outlet pipe; 4, air inlet pipe; 5, exhaust pipe; 6, mounting frame; 7, vertical pipe; 8, horizontal pipe; 9, water spraying hole; 10, pump body; 11, water conveying pipe; 12, servo motor; 13, axial flow fan; 14, ozone generator; 15, filter screen; 16, reciprocating slide rod; 17, lifting screen plate; 18, waste discharge port; 19, hydraulic rod; 20, pushing plate; 21, reduction motor; 22, crankshaft; 23, transmission rod; 24, water replenishing pipe. DETAILED DESCRIPTION

[0023] The technical scheme in the utility model will be described clearly and completely in combination with the drawings in the utility model, and in addition, the forms of each structure described in the following implementation manners are only examples, and the cremator tail gas pre-dedusting equipment involved in the utility model is not limited to each structure described in the following implementation manners, and all other implementation manners obtained by the person skilled in the art without making creative efforts belong to the protection range of the utility model.

[0024] With reference to Figs. 1 to 4 The utility model provides a kind of cremator tail gas pre-dedusting equipment, including dust removal tower 1 and circulating water tank 2, the right upper portion of dust removal tower 1 is embedded with air outlet pipe 3, the right lower portion of dust removal tower 1 is embedded with air inlet pipe 4, the left lower portion of dust removal tower 1 is embedded with discharge pipe 5, another end of discharge pipe 5 is connected with the inner cavity of circulating water tank 2.

[0025] It is worth mentioning that when the dust removal equipment is installed, the whole equipment is communicated with external power control system, then air inlet pipe 4 is connected with the tail gas pipe of external cremator, tail gas is discharged from air outlet pipe 3 after being treated in the interior of dust removal tower 1, and sewage produced after dust falling treatment is discharged from discharge pipe 5 to circulating water tank 2.

[0026] Discharge pipe 5 includes horizontal section and bending section, and the height of the bottom end of bending section is lower than the height of air inlet pipe 4.

[0027] It is worth mentioning that by setting bending section, the effect of water seal to discharge pipe 5 can be realized, to avoid that air flow enters the interior of circulating water tank 2 with discharge pipe 5 to cause tail gas leakage.

[0028] The inner wall of air outlet pipe 3 is fixedly installed with axial flow fan 13, and the air outlet end of axial flow fan 13 faces the exterior of dust removal tower 1, and the air outlet end of air outlet pipe 3 is communicated with external tail gas deep purification equipment.

[0029] Further, by setting axial flow fan 13, the effect of extracting tail gas can be realized, to ensure that tail gas flows smoothly in the interior of dust removal tower 1.

[0030] Circulating water tank 2 and dust removal tower 1 are provided with water spraying dust falling assembly.

[0031] The water spraying dust falling assembly comprises a mounting frame 6 fixedly installed on the inner wall of the dust removal tower 1, a vertical pipe 7 rotationally connected at the center of the mounting frame 6, a plurality of horizontal pipes 8 fixedly installed in a circumferential array on the surface of the vertical pipe 7, water spraying holes 9 arranged on the surface of the horizontal pipes 8, a pump body 10 fixedly installed on the top of the circulating water tank 2, a water inlet end of the pump body 10 extended to the inner bottom side of the circulating water tank 2 through a pipeline, a water delivery pipe 11 fixedly installed at the water outlet end of the pump body 10, a rotary joint arranged at the top end of the vertical pipe 7, a water outlet end of the water delivery pipe 11 extended to the inside of the dust removal tower 1 and communicated with the rotary joint, a servo motor 12 fixedly installed on the outer wall of the dust removal tower 1, and an output shaft of the servo motor 12 extended to the inside of the dust removal tower 1 and drivingly connected with the vertical pipe 7 through a bevel gear transmission.

[0032] It is worth noting that, when the tail gas rises in the dust removal tower 1, the water in the circulating water tank 2 is sprayed out from the water spraying holes 9 through the water delivery pipe 11, the vertical pipe 7 and the horizontal pipes 8 by the water spraying dust falling assembly, so as to spray the tail gas, in the process, the servo motor 12 is used to drive the vertical pipe 7 to rotate continuously, so as to drive the horizontal pipes 8 to rotate continuously, adjust the position of the water spraying holes 9 continuously, eliminate the water spraying dust falling blind spots, and use the horizontal pipes 8 to stir the tail gas, so as to improve the contact effect of the water mist and the tail gas, thereby ensuring the thoroughness of the water spraying dust falling.

[0033] The outer wall of the dust removal tower 1 is fixedly installed with an ozone generator 14, and the gas outlet end of the ozone generator 14 is extended to the inside of the dust removal tower 1 through a pipeline.

[0034] Further, the ozone gas is introduced into the dust removal tower 1 through the ozone generator 14, and is uniformly mixed with the tail gas under the action of the rotation of the horizontal pipes 8, so as to achieve the purpose of ozone sterilization of the tail gas.

[0035] A water replenishing pipe 24 is fixedly installed on the top of the circulating water tank 2, a filter screen 15 is vertically arranged between the water inlet end of the pump body 10 and the discharge end of the discharge pipe 5 on the inner wall of the circulating water tank 2, and a sewage bottom valve is embedded on the lower right side of the front of the circulating water tank 2.

[0036] It is worth noting that, by setting the water replenishing pipe 24, the water in the circulating water tank 2 can be replenished, by setting the filter screen 15, the sewage flowing into the circulating water tank 2 from the discharge pipe 5 can be filtered, the pump body 10 can be protected, the purpose of safe use of water circulation can be achieved, and after a period of use, the whole sewage can be discharged by opening the sewage bottom valve, so that the water can be replaced conveniently.

[0037] A continuous sewage discharging assembly is arranged on the top of the circulating water tank 2 corresponding to the filter screen 15.

[0038] The continuous sewage discharge assembly comprises a reciprocating slide rod 16 slidably connected to the top of the circulating water tank 2, and a driving assembly for driving the reciprocating slide rod 16 to move up and down is fixedly installed on the top of the circulating water tank 2.

[0039] The driving assembly comprises a speed reducer 21 fixedly installed on the top of the circulating water tank 2, a crankshaft 22 fixedly installed on the output shaft of the speed reducer 21 through a shaft coupling, and a transmission rod 23 rotatably connected to the surface of the crankshaft 22, and the other end of the transmission rod 23 is rotatably connected to the top end of the reciprocating slide rod 16.

[0040] The bottom end of the reciprocating slide rod 16 is fixedly installed with a lifting mesh plate 17, the lifting mesh plate 17 is obliquely arranged in the circulating water tank 2, the lifting mesh plate 17 is slidably connected to the surface of the filter screen 15, and a waste discharge port 18 is formed in the front face of the circulating water tank 2, and when the lifting mesh plate 17 rises to the highest position, the low end of the lifting mesh plate 17 corresponds to the position of the waste discharge port 18.

[0041] The inner wall of the circulating water tank 2 is fixedly installed with a hydraulic rod 19, and the telescopic end of the hydraulic rod 19 is fixedly installed with a push plate 20, and when the lifting mesh plate 17 rises to the highest position, the push plate 20 corresponds to the position of the lifting mesh plate 17.

[0042] It is worth noting that by arranging the continuous sewage discharge assembly, for the dust accumulated on the surface of the filter screen 15, the crankshaft 22 is driven to rotate by the speed reducer 21, and then the reciprocating slide rod 16 is driven to move up and down by the transmission rod 23, and the lifting mesh plate 17 is driven to move up and down, and in the process of moving the lifting mesh plate 17, the surface of the filter screen 15 can be cleaned and prevented from being blocked, the throughness of the filter screen 15 is ensured, and when the lifting mesh plate 17 moves up, the dust in the sewage can be lifted, and the water can flow out through the mesh holes on the surface of the lifting mesh plate 17, when the lifting mesh plate 17 rises to the high position, the push plate 20 is driven to move by the hydraulic rod 19, the dust on the surface of the lifting mesh plate 17 is pushed out of the waste discharge port 18, and the dust is discharged, so that the whole equipment can be continuously used, and the situation that the circulating water tank 2 is blocked due to excessive accumulation of dust is avoided.

[0043] Finally, it should be noted that: the utility model discloses the embodiment in the attached drawing only relates to the structure involved in the embodiment of the present disclosure, and other structures can refer to the usual design, and in the case of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other.

Claims

1. A cremator tail gas pre-dedusting device, comprising a dedusting tower (1) and a circulating water tank (2), characterized in that: The upper right of the dust removal tower (1) is embedded with an air outlet pipe (3), the lower right of the dust removal tower (1) is embedded with an air inlet pipe (4), and the lower left of the dust removal tower (1) is embedded with a discharge pipe (5), one end of the discharge pipe (5) is connected with the inner cavity of the circulating water tank (2), and the circulating water tank (2) and the dust removal tower (1) are provided with a water spraying dust removal assembly. The water spraying dust removal assembly comprises a mounting frame (6) fixedly installed on the inner wall of the dust removal tower (1), a vertical pipe (7) rotatably connected at the center of the mounting frame (6), a plurality of horizontal pipes (8) fixedly installed in a circumferential array on the surface of the vertical pipe (7), water spraying holes (9) provided on the surface of the horizontal pipe (8), a pump body (10) fixedly installed on the top of the circulating water tank (2), the water inlet end of the pump body (10) extending to the inner bottom side of the circulating water tank (2) through a pipeline, a water delivery pipe (11) fixedly installed at the water outlet end of the pump body (10), a rotary joint provided at the top end of the vertical pipe (7), the water outlet end of the water delivery pipe (11) extending to the inside of the dust removal tower (1) and being connected with the rotary joint, a servo motor (12) fixedly installed on the outer wall of the dust removal tower (1), the output shaft of the servo motor (12) extending to the inside of the dust removal tower (1) and being connected with the vertical pipe (7) through a bevel gear transmission.

2. The pre-dust removal equipment for cremator tail gas according to claim 1, characterized in that: The discharge pipe (5) comprises a horizontal section and a bent section, and the height of the bottom end of the bent section is lower than the height of the air inlet pipe (4).

3. The pre-dust removal equipment for cremator tail gas according to claim 1, characterized in that: The inner wall of the air outlet pipe (3) is fixedly installed with an axial flow fan (13), and the air outlet end of the axial flow fan (13) faces the outside of the dust removal tower (1), and the air outlet end of the air outlet pipe (3) is connected with the outside of the tail gas deep purification equipment.

4. The pre-dust removal equipment for cremator tail gas according to claim 1, characterized in that: The outer wall of the dust removal tower (1) is fixedly installed with an ozone generator (14), and the gas outlet end of the ozone generator (14) extends to the inside of the dust removal tower (1) through a pipeline.

5. The pre-dust removal equipment for cremator tail gas according to claim 1, characterized in that: The top of the circulating water tank (2) is fixedly installed with a water replenishing pipe (24), a filter screen (15) is vertically arranged between the discharge end of the discharge pipe (5) and the water inlet end of the pump body (10) on the inner wall of the circulating water tank (2), and a continuous sewage discharge assembly is arranged on the top of the circulating water tank (2) corresponding to the filter screen (15).

6. The pre-dust removal equipment for cremator tail gas according to claim 5, characterized in that: The continuous sewage discharge assembly comprises a reciprocating sliding rod (16) slidingly connected to the top of the circulating water tank (2), a driving assembly fixedly installed on the top of the circulating water tank (2) for driving the reciprocating sliding rod (16) to move up and down, a lifting screen plate (17) fixedly installed at the bottom end of the reciprocating sliding rod (16), the lifting screen plate (17) being obliquely arranged in the inside of the circulating water tank (2), the lifting screen plate (17) being slidingly connected with the surface of the filter screen (15), and a waste discharge opening (18) being formed on the front of the circulating water tank (2), when the lifting screen plate (17) rises to the highest position, the low end of the lifting screen plate (17) corresponds to the position of the waste discharge opening (18).

7. The pre-dust removal equipment for cremator tail gas according to claim 6, characterized in that: The inner wall of the circulating water tank (2) is fixedly installed with a hydraulic rod (19), and the telescopic end of the hydraulic rod (19) is fixedly installed with a pushing plate (20), when the lifting screen plate (17) rises to the highest position, the pushing plate (20) corresponds to the position of the lifting screen plate (17).

8. The pre-dust removal equipment for cremator tail gas according to claim 6, characterized in that: The driving assembly comprises a speed reducer motor (21) fixedly installed on the top of the circulating water tank (2), the output shaft of the speed reducer motor (21) is fixedly installed with a crankshaft (22) through a shaft coupling, the surface of the crankshaft (22) is rotatably connected with a transmission rod (23), and the other end of the transmission rod (23) is rotatably connected with the top end of the reciprocating slide rod (16).

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