CN213942593U - Condenser for sludge drying system and sludge drying system - Google Patents

Condenser for sludge drying system and sludge drying system Download PDF

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Publication number
CN213942593U
CN213942593U CN202022614441.4U CN202022614441U CN213942593U CN 213942593 U CN213942593 U CN 213942593U CN 202022614441 U CN202022614441 U CN 202022614441U CN 213942593 U CN213942593 U CN 213942593U
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China
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condenser
drying system
sludge drying
cavity
nozzle
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CN202022614441.4U
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Chinese (zh)
Inventor
黄振兴
张天兴
畅凯旋
章华熔
周民
沙德生
于金伟
嵇明明
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Fujian Longking Co Ltd.
Huaneng Huaiyin Second Power Generation Co Ltd
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Fujian Longking Co Ltd.
Huaneng Huaiyin Second Power Generation Co Ltd
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Priority to CN202022614441.4U priority Critical patent/CN213942593U/en
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  • Treatment Of Sludge (AREA)

Abstract

The utility model discloses a condenser for sludge drying system, including the casing, and set up in inside condensing unit and the flushing unit of casing, the flushing unit includes mounting and a plurality of being fixed in the nozzle of mounting, mounting movably connect in the top of condensing unit, the nozzle is when the water spray, the mounting can rotate around the tie point under the effect of recoil force. The utility model discloses still disclose a sludge drying system. The utility model is used for condenser and sludge drying system of sludge drying system need not to set up drive unit alone and provides power for cleaning system, on the basis of guaranteeing the cleaning performance, reduces the energy consumption, the energy saving.

Description

Condenser for sludge drying system and sludge drying system
Technical Field
The utility model relates to a sludge treatment technical field, concretely relates to a condenser and sludge drying system for sludge drying system.
Background
The drier is used as a core device for sludge treatment, waste gas containing dust, water vapor and organic or inorganic gas can be generated in the drying process, the waste gas can sequentially enter the cyclone dust collector and the condenser under the action of a rear-end draught fan, the waste gas entering the condenser contains a certain amount of particle dust, the dust can be attached to a condenser pipe bundle along with condensation of the water vapor and condensable organic gas, the dust and liquid drops attached to the inner wall of the pipe bundle increase to cause scaling along with long-time operation of a system, the heat transfer coefficient of the pipe bundle is reduced, the condensation effect of the condenser is reduced, the temperature of outlet gas of the condenser rises, a large temperature difference is formed between the outlet gas of the condenser and the temperature of the outside of the pipe, and the problem of serious water accumulation of the outlet pipeline of the condenser is further caused.
The prior art discloses a shell and tube heat exchanger cleaning device with a steering positioning device, which cleans a heat exchange tube by using a combination mode of a positioning motor, a guide rail and a cleaning mechanism.
Therefore, how to provide a solution to solve the above drawbacks remains a technical problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a condenser for sludge drying system, wherein the flushing unit simple structure, and need not to set up drive unit alone and provide power for cleaning system, on the basis of guaranteeing the cleaning performance, reduce the energy consumption, the energy saving.
In order to solve the technical problem, the utility model provides a condenser for sludge drying system, including the casing, and set up in inside condensing unit of casing and flushing unit, flushing unit includes mounting and a plurality of being fixed in the nozzle of mounting, mounting movably connect in condensing unit's top, the nozzle is when the water spray, the mounting can rotate around the tie point under the effect of recoil force.
The utility model is used for the condenser of sludge drying system washes unit simple structure, just can rotate under the recoil force effect of water spray to clear up the adnexed dust of condensation unit, need not to set up drive unit alone and provide power for the cleaning unit, on the basis of guaranteeing the cleaning performance, reduce the energy consumption, the energy saving.
Optionally, the nozzle is fixed to one side of the connection point;
or the nozzles are fixed on two sides of the connecting point, and the nozzles on the two sides are in one-to-one correspondence and are in angular symmetry with respect to the connecting point;
or the nozzle is fixed on one side of the connecting point and right below the connecting point;
or the nozzles are fixed on two sides of the connecting point and right below the connecting point, and the nozzles on the two sides are in one-to-one correspondence and are in angular symmetry with respect to the connecting point.
Optionally, a horizontal plane is taken as a first reference plane, a vertical plane in which the fixing piece is located is taken as a second reference plane, a vertical plane perpendicular to the axial direction of the fixing piece is taken as a third reference plane, an included angle between the axial direction of the nozzle and the second reference plane is alpha, an included angle between the axial direction of the nozzle and the third reference plane is beta, the nozzle is arranged below the first reference plane, the range of alpha is more than or equal to 30 degrees and less than or equal to 45 degrees, and the range of beta is more than or equal to 30 degrees and less than or equal to 45 degrees.
Optionally, a hanging part is further disposed above the condensing unit inside the casing, the flushing unit further includes a suspension rod, one end of the suspension rod is fixedly connected to one of the hanging part and the fixing part, and the other end of the suspension rod is movably connected to the other of the hanging part and the fixing part.
Optionally, one end of the suspension rod is fixedly connected with the suspension part, the other end of the suspension rod is provided with a rotary joint, and the suspension rod is movably connected with the fixing part through the rotary joint.
Optionally, the rotary joint includes an outer casing and an inner connecting body, the outer casing includes a casing body and a sleeve extending vertically downward, the outer casing is hollow inside, the inner connecting body includes a connecting body and a connecting shaft extending vertically downward, the inner connecting body is located inside the outer casing, the volume of the connecting body is smaller than the volume of the casing body, and the connecting shaft is inserted into the sleeve and extends downward to be fixedly connected with the fixing member.
Optionally, an exhaust gas inlet and an exhaust gas outlet are formed in the upper end wall of the casing, a cavity is formed in the casing above the condensing unit, a baffle is further arranged in the cavity between the exhaust gas inlet and the exhaust gas outlet, and the upper end and the lower end of the baffle are respectively connected with the inner side wall of the upper end of the casing and the upper end wall of the condensing unit so as to separate the cavity.
Optionally, the cavity provided with the waste gas inlet is an air inlet cavity, the cavity provided with the waste gas outlet is an air outlet cavity, and the volume of the air inlet cavity is larger than that of the air outlet cavity.
Optionally, two connecting plates extending downwards are arranged in parallel on the inner side wall of the upper end of the shell, and the baffle is inserted between the two connecting plates.
Optionally, a sealing member is filled between the connection plates.
Optionally, at least one flushing unit is arranged in each of the air inlet cavity and the air outlet cavity.
Optionally, the condensing unit includes a plurality of condensing pipes extending in a vertical direction, the plurality of condensing pipes are uniformly distributed from left to right to form a row of condensing pipe groups, a plurality of rows of condensing pipe groups surround to form a shape matched with the shell, and the condensing unit further includes a first cross flow plate and a second cross flow plate, the first cross flow plate is disposed between any two adjacent rows of condensing pipe groups at a first end of the condensing unit, and one end of the first cross flow plate is fixed to an inner side wall of the left side of the shell and extends rightward; the second cross flow plate is arranged between any two adjacent rows of condensation pipe groups at the second end of the condensation unit, one end of the second cross flow plate is fixed on the inner side wall of the right side of the shell and extends leftwards, and the first cross flow plate and the second cross flow plate are distributed in a staggered mode in the vertical direction.
The utility model also provides a sludge drying system, including desiccator, cyclone and the condenser that connects gradually, its characterized in that, the condenser is aforementioned condenser that is used for sludge drying system.
Since the condenser for a sludge drying system has the technical effects as described above, the sludge drying system having the condenser for a sludge drying system also has similar technical effects, and therefore, the details are not described herein.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of a condenser for a sludge drying system according to the present invention;
FIG. 2 is a schematic diagram of a flushing unit in the condenser of the sludge drying system of FIG. 1;
FIG. 3 is a schematic view of the arrangement of nozzles in the flushing unit of FIG. 2 at an angle to a first reference plane;
FIG. 4 is a schematic view of the arrangement of nozzles in the flushing unit of FIG. 2 at an angle to a second reference plane;
FIG. 5 is a schematic structural view of an upper end wall of a housing of the condenser for the sludge drying system of FIG. 1;
FIG. 6 is a top view of a suspension member of the condenser of FIG. 1 for use in a sludge drying system;
FIG. 7 is a top view of a condensing unit in the condenser for the sludge drying system of FIG. 1;
the reference numerals in fig. 1-7 are illustrated as follows:
1-a shell; 2-a condensation unit; 3-a flushing unit; 31-a nozzle; 32-a fixation rod; 33-a boom; 34-a rotary joint; 341-outer shell; 342-an inner linker; 4-hanging a plate; 41-mounting holes; 5-a baffle plate; 6-connecting plates; 71-a first cross flow plate; 72-a second cross flow plate;
a-an exhaust gas inlet; b-an exhaust gas outlet;
x-a first datum plane; y-a second datum plane; z-third reference plane.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
The terms "first," "second," and the like, herein, are used for convenience only to describe two or more structures or components that are identical or similar in structure and/or function, and do not denote any quantitative relationship between the components.
As used herein, the term "plurality" refers to an indefinite plurality, typically two or more; and when the term "plurality" is used to indicate a quantity of a particular element, it does not indicate a quantitative relationship between such elements.
In this specification, the directions "up", "down", "left" and "right" are all taken as examples of the view of fig. 1, and the condensation duct is enclosed into a shape matching the housing 1, wherein the inward end perpendicular to the paper surface is the "first end", and the outward end perpendicular to the paper surface is the "second end".
Referring to fig. 1, fig. 1 is a schematic structural diagram of a specific embodiment of a condenser for a sludge drying system according to the present invention.
The utility model provides a condenser for sludge drying system, including casing 1 to and set up in 1 inside condensing unit 2 of casing and flushing unit 3, flushing unit 3 includes mounting and a plurality of nozzle 31 that are fixed in the mounting, and mounting movably connects in condensing unit 2's top, and nozzle 31 is when the water spray, and the mounting can rotate around the tie point under the effect of the recoil power of water spray, clears up the adnexed dust of condensing unit 2.
The utility model is used for the condenser of sludge drying system, flushing unit 3 simple structure just can rotate under the recoil force effect of water spray to clear up 2 adnexed dusts of condensing unit, need not to set up drive unit alone and provide power for the cleaning unit, on the basis of guaranteeing the cleaning performance, reduce the energy consumption, the energy saving.
Referring to fig. 2 to 4, fig. 2 is a schematic structural diagram of a flushing unit in a condenser of the sludge drying system in fig. 1; FIG. 3 is a schematic view of the arrangement of nozzles in the flushing unit of FIG. 2 at an angle to a second reference plane; fig. 4 is a schematic view of the arrangement of nozzles in the flushing unit of fig. 2 at an angle to a third reference plane.
In the utility model, the fixing part is a fixing rod 32, and when the nozzle 31 is fixed on the fixing rod 32, the nozzle 31 can be fixed on one side of the connection point; or, the nozzles 31 are fixed on two sides of the connecting point, and the nozzles 31 on the two sides are symmetrical with respect to the connecting point in a one-to-one correspondence manner; or, the connecting rod is fixed on one side of the connecting point and right below the connecting point; alternatively, the nozzles 31 are fixed to both sides of the connection point and directly below the connection point, and the nozzles 31 on both sides are angularly symmetrical with respect to the connection point in a one-to-one correspondence.
When the nozzle 31 is fixed on one side of the fixing rod 32, the water jet of the nozzle 31 can generate a reverse acting force on the nozzle 31 on the side, and further a rotating moment is generated relative to the connecting point, so that the fixing rod 32 can rotate around the connecting point.
The fixing rods 32 are fixed on two sides of the connecting point, and when the fixing rods are in angular symmetry with respect to the connecting point in a one-to-one correspondence manner, the angle of the water jet of the nozzles 31 is also ejected in angular symmetry manner, namely, the reaction forces generated by the nozzles 31 on two sides are equal in magnitude and are in angular symmetry in direction, so that the whole flushing unit 3 generates a rotating moment relative to the connecting point, and on one hand, the stability of the fixing rods 32 during rotation is improved; on the other hand, nozzle 31 spun rivers can cover whole condensing unit 2's terminal surface evenly in time and space, and is washed the dust clean, improves the utility model is used for the washing effect of the condenser of sludge drying system.
When the nozzle 31 is fixed right below the connection point, no additional force is generated on the fixing rod 32, and the condensation pipe below the nozzle 31 can be covered by the water flow sprayed out from the nozzle 31.
In this embodiment, the fixing rod 32 is provided with a plurality of bolt connection points, and the nozzle 31 and the fixing rod 32 are fixed by bolts. Of course, the connection manner of the nozzle 31 and the fixing rod 32 is not limited as long as the nozzle 31 can be stably fixed to the fixing rod 32.
Meanwhile, the number of the nozzles 31 arranged on the fixing rod 32 is not limited, and the number of the nozzles 31 can be increased or decreased appropriately in order to ensure that the nozzles 31 can discharge water uniformly and cover the whole area in the actual operation process.
In addition, the length of the fixing rod 32 is not limited, as long as the fixing rod 32 does not collide during the rotation process. The distance of the fixing lever 32 from the upper end surface of the condensing unit 2 should be less than 1 m.
With continuing reference to fig. 3 and 4, the horizontal plane is taken as a first reference plane X, the vertical plane of the fixing rod 32 is taken as a second reference plane Y, the vertical plane perpendicular to the axial direction of the fixing rod 32 is taken as a third reference plane Z, the included angle between the axial direction of the nozzle 31 and the second reference plane Y is α, the included angle between the axial direction of the nozzle 31 and the third reference plane Z is β, the nozzle 31 is disposed below the first reference plane X, α is in a range of 30 ° or more and 45 ° or less, and β is in a range of 30 ° or more and 45 ° or less.
By arranging the nozzles 31 within the above-mentioned angular range, on the one hand, it is ensured that the nozzles 31 are able to cover the entire bundle of tubes of the condensation unit 2; on the other hand, when guaranteeing that rivers are come from nozzle 31 blowout, can have sufficient perpendicular initial velocity, the dust that adheres to on the condenser pipe is cleared up more easily, prevents the scale deposit, improves the washing effect of condensing unit 2.
With continuing reference to fig. 1 and 5, fig. 5 is a schematic structural view of an upper end wall of a housing of the condenser of fig. 1 for a sludge drying system.
In this embodiment, a hanging part is further disposed above the condensing unit 2 inside the casing 1, the flushing unit 3 further includes a hanging rod 33, one end of the hanging rod 33 is fixedly connected to one of the hanging part and the fixing rod 32, and the other end of the hanging rod 33 is movably connected to the other of the hanging part and the fixing rod 32.
The utility model discloses a set up the suspension member, play the effect that the unit 3 was washed in the installation, specifically, the suspension member is inside being fixed in casing 1, and is located the board 4 that hangs of the top of condensing unit 2. In practical applications, the width of the suspension plate 4 is not limited as long as the installation stability of the suspension rod 33 can be ensured.
In this embodiment, one end of the suspension rod 33 is fixedly connected to the suspension plate 4, and the other end is provided with a rotary joint 34, and the suspension rod 33 is movably connected to the fixing rod 32 through the rotary joint 34.
The suspension rod 33 is fixedly connected with the suspension plate 4, specifically, a mounting hole 41 can be arranged at a preset position of the suspension plate 4, a thread is arranged on the upper end side wall of the suspension rod 33, and the suspension rod 33 passes through the mounting hole 41 and is fixed on the suspension plate 4 through a bolt. Of course, welding, clamping and the like are possible schemes besides bolt connection.
In addition, in this embodiment, one end of the suspension rod 33 is fixedly connected to the suspension plate 4, and the other end is movably connected to the fixed rod 32, but in practical applications, one end of the suspension rod 33 is fixedly connected to the fixed rod 32, and the other end is movably connected to the suspension plate 4.
Further, in this embodiment, the rotary joint 34 specifically includes an outer casing 341 and an inner connecting body 342, the outer casing 341 includes a casing body and a sleeve extending vertically downward, the outer casing 341 is hollow inside, the inner connecting body 342 includes a connecting body and a connecting shaft extending vertically downward, the inner connecting body 342 is located inside the outer casing 341, the volume of the connecting body is smaller than the volume of the casing body, and the connecting shaft is inserted inside the sleeve and penetrates through the sleeve and is fixedly connected with the fixing rod 32.
The condenser for the sludge drying system realizes the movable connection of the suspender 33 and the fixed rod 32 through the rotary joint 34, so that the fixed rod 32 can rotate around a suspension point under stress; in addition, through setting up connecting axle and the sleeve that extends along vertical direction to with the connecting axle cartridge in the sleeve inside, play the effect of direction, make the inner connecting body 342 can only rotate along telescopic axial, improve the stability of dead lever 32 rotation in-process.
In this embodiment, the shell body and the connection body are both spherical, so that the connection body rotates more smoothly in the shell body, and of course, the shell body and the connection body can also be in other shapes, such as square and the like.
Referring to fig. 1, in the present embodiment, the upper end wall of the casing 1 is further provided with an exhaust gas inlet a and an exhaust gas outlet B, an upper cavity is formed above the condensing unit 2 inside the casing 1, a baffle 5 is further disposed between the exhaust gas inlet a and the exhaust gas outlet B in the upper cavity, and an upper end and a lower end of the baffle 5 are respectively connected to the upper inner side wall of the casing 1 and the upper end wall of the condensing unit 2 to separate the upper cavity.
The utility model discloses a set up baffle 5, separate waste gas entry A and exhaust outlet B, avoid waste gas to get into the condenser when inside from waste gas entry A, directly discharge from exhaust outlet B without the condensation, influence the condensation effect of condenser.
Referring to fig. 6, fig. 6 is a top view of a suspension member of the condenser for the sludge drying system of fig. 1.
In this embodiment, the cavity provided with the waste gas inlet a is an air inlet cavity, the cavity provided with the waste gas outlet B is an air outlet cavity, and the volume of the air inlet cavity is greater than that of the air outlet cavity. This setting for the condenser pipe quantity of cavity one side of admitting air is greater than the condenser pipe quantity of cavity one side of giving vent to anger, and make full use of condenser pipe bundle carries out the heat transfer, improves the condensation effect.
Furthermore, two connecting plates 6 extending downwards are arranged on the inner side wall of the upper end of the shell 1 in parallel, and the upper end of the baffle 5 is inserted between the two connecting plates 6 to play a role in fixing the baffle 5; the lower end of the baffle 5 is fixed with the upper end surface of the condensing unit 2 by welding.
In addition, the distance between the baffle 5 and the connecting plates 6 is smaller than 1mm, and a sealing part is filled between the two connecting plates 6, so that the sealing performance between the baffle 5 and the shell 1 can be ensured. The sealing member may be specifically a silicone rubber.
Of course, the connection manner of the baffle 5 with the inner side wall of the upper end of the casing 1 and the upper end wall of the condensing unit 2 is not limited to the above-described embodiment, as long as the air inlet cavity and the air outlet cavity can be separated and the sealing property can be ensured.
Please continue to refer to fig. 5, in the present invention, at least one flushing unit 3 is disposed in both the air inlet cavity and the air outlet cavity, so as to ensure that the condenser tubes at the lower ends of the air inlet cavity and the air outlet cavity can be covered by the water flow sprayed from the flushing unit 2, thereby improving the cleaning effect of the whole condensing system.
In this embodiment, all be provided with two flushing unit 3 in the cavity of admitting air and the cavity of giving vent to anger, in practical application, can set up arbitrary quantity flushing unit 3 according to the size of casing 1, the size of flushing unit 3, as long as can guarantee condensing system's clearance effect can.
Referring to fig. 1 and 7, fig. 7 is a top view of a condensing unit in a condenser of the sludge drying system of fig. 1.
The utility model is used for among the condenser of sludge drying system, condensing unit 2 includes a plurality of condenser pipes that extend along the vertical direction, and a plurality of condenser pipes evenly distributed from left to right form a condensation nest of tubes, and multiseriate condenser pipe encloses into the shape that matches with casing 1, still includes first cross flow plate 71 and second cross flow plate 72, and first cross flow plate 71 sets up between condensation unit 2 first end arbitrary adjacent two condensation nest of tubes, and one end is fixed in casing 1 left side inside wall and extends right; the second cross flow plate 72 is disposed between any two adjacent rows of the condensation tube sets at the second end of the condensation unit 2, and one end of the second cross flow plate is fixed to the inner side wall of the right side of the shell 1 and extends leftwards, and the first cross flow plate 71 and the second cross flow plate 72 are distributed in a staggered manner in the vertical direction.
The utility model discloses a set up first cross flow board 71 and second cross flow board 72, play the effect of cross-flow for waste gas is longer through path when condensing unit 2, longer, area of contact is bigger long with condensing unit 2's contact, improves the condensation effect of waste gas.
The utility model also provides a sludge drying system, including desiccator, cyclone and the condenser that connects gradually, wherein, this condenser is the condenser that is used for sludge drying system that above-mentioned each embodiment relates promptly.
Since the condenser for a sludge drying system has the technical effects as described above, the sludge drying system having the condenser for a sludge drying system also has similar technical effects, and therefore, the details are not described herein.
The above is to the detailed introduction of the present invention, and the specific embodiments are applied herein to explain the principles and embodiments of the present invention, and the explanations of the above embodiments are only used to help understand the method and the core idea of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (13)

1. The utility model provides a condenser for sludge drying system, its characterized in that, including casing (1), and set up in inside condensing unit (2) of casing (1) and flushing unit (3), flushing unit (3) include mounting and a plurality of being fixed in nozzle (31) of mounting, mounting movably connect in the top of condensing unit (2), nozzle (31) are when the water spray, the mounting can rotate around the tie point under the recoil force effect of water spray.
2. The condenser for a sludge drying system as claimed in claim 1, wherein the nozzle (31) is fixed to one side of the connection point;
or the nozzles (31) are fixed on two sides of the connecting point, and the nozzles (31) on the two sides are in one-to-one correspondence and are in angular symmetry with respect to the connecting point;
or the nozzle (31) is fixed on one side of the connecting point and right below the connecting point;
or the nozzles (31) are fixed on two sides of the connecting point and right below the connecting point, and the nozzles (31) on the two sides are in one-to-one correspondence and are in angular symmetry with respect to the connecting point.
3. The condenser for the sludge drying system as claimed in claim 2, wherein a horizontal plane is taken as a first reference plane (X), a vertical plane on which the fixing member is located is taken as a second reference plane (Y), a vertical plane perpendicular to the axial direction of the fixing member is taken as a third reference plane (Z), the included angle between the axial direction of the nozzle (31) and the second reference plane (Y) is alpha, the included angle between the axial direction of the nozzle (31) and the third reference plane (Z) is beta, the nozzle (31) is arranged below the first reference plane (X), the alpha is in the range of 30 degrees to 45 degrees, and the beta is in the range of 30 degrees to 45 degrees.
4. The condenser for a sludge drying system according to any one of the claims 1 to 3, wherein a hanging part is further arranged in the casing (1) above the condensing unit (2), the flushing unit (3) further comprises a hanging rod (33), one end of the hanging rod (33) is fixedly connected with one of the hanging part and the fixing part, and the other end of the hanging rod (33) is movably connected with the other of the hanging part and the fixing part.
5. The condenser for a sludge drying system as claimed in claim 4, wherein one end of the suspender (33) is fixedly connected with the hanging part, the other end is provided with a rotary joint (34), and the suspender (33) is movably connected with the fixing part through the rotary joint (34).
6. The condenser for the sludge drying system of claim 5, wherein the rotary joint (34) comprises an outer shell (341) and an inner connecting body (342), the outer shell (341) comprises a shell body and a sleeve extending vertically downwards, the outer shell (341) is hollow inside, the inner connecting body (342) comprises a connecting body and a connecting shaft extending vertically downwards, the inner connecting body (342) is located inside the outer shell (341), the volume of the connecting body is smaller than that of the shell body, and the connecting shaft is inserted into the sleeve and penetrates out of the sleeve and the fixing piece to be fixedly connected.
7. The condenser for the sludge drying system according to any one of the claims 1 to 3, wherein the upper end wall of the shell (1) is provided with an exhaust gas inlet (A) and an exhaust gas outlet (B), a cavity is formed in the shell (1) above the condensing unit (2), a baffle (5) is further arranged in the cavity between the exhaust gas inlet (A) and the exhaust gas outlet (B), and the upper end and the lower end of the baffle (5) are respectively connected with the inner side wall of the upper end of the shell (1) and the upper end wall of the condensing unit (2) to separate the cavity.
8. The condenser for a sludge drying system according to claim 7, wherein the cavity provided with the waste gas inlet (A) is an air inlet cavity, the cavity provided with the waste gas outlet (B) is an air outlet cavity, and the volume of the air inlet cavity is larger than that of the air outlet cavity.
9. The condenser for the sludge drying system as claimed in claim 7, wherein the inner side wall of the upper end of the shell (1) is provided with two connecting plates (6) extending downwards in parallel, and the baffle (5) is inserted between the two connecting plates (6).
10. The condenser for a sludge drying system according to claim 9, wherein a sealing member is filled between the connecting plates (6).
11. The condenser for a sludge drying system according to claim 8, wherein at least one flushing unit (3) is arranged in each of the air inlet cavity and the air outlet cavity.
12. The condenser for a sludge drying system according to any one of the claims 1 to 3, wherein the condensing unit (2) comprises a plurality of condensing pipes extending along a vertical direction, the plurality of condensing pipes are uniformly distributed from left to right to form a row of condensing pipe groups, a plurality of rows of condensing pipe groups enclose a shape matched with the shell (1), and the condenser further comprises a first cross flow plate (71) and a second cross flow plate (72), the first cross flow plate (71) is arranged between any two adjacent rows of condensing pipe groups at the first end of the condensing unit (2), and one end of the first cross flow plate is fixed on the inner side wall of the left side of the shell (1) and extends to the right; the second cross flow plates (72) are arranged between any two adjacent rows of condensation pipe groups at the second end of the condensation unit (2), one end of each second cross flow plate is fixed on the inner side wall of the right side of the shell (1) and extends leftwards, and the first cross flow plates (71) and the second cross flow plates (72) are distributed in a staggered mode in the vertical direction.
13. A sludge drying system, comprising a drier, a cyclone dust collector and a condenser which are connected in sequence, wherein the condenser is the condenser for the sludge drying system as claimed in any one of claims 1 to 12.
CN202022614441.4U 2020-11-12 2020-11-12 Condenser for sludge drying system and sludge drying system Active CN213942593U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022614441.4U CN213942593U (en) 2020-11-12 2020-11-12 Condenser for sludge drying system and sludge drying system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022614441.4U CN213942593U (en) 2020-11-12 2020-11-12 Condenser for sludge drying system and sludge drying system

Publications (1)

Publication Number Publication Date
CN213942593U true CN213942593U (en) 2021-08-13

Family

ID=77208609

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Application Number Title Priority Date Filing Date
CN202022614441.4U Active CN213942593U (en) 2020-11-12 2020-11-12 Condenser for sludge drying system and sludge drying system

Country Status (1)

Country Link
CN (1) CN213942593U (en)

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