CN215261325U

CN215261325U - Self-cleaning type efficient tower top condenser

Info

Publication number: CN215261325U
Application number: CN202120974895.4U
Authority: CN
Inventors: 费威; 陈启凡; 周鸿刚
Original assignee: Liaoning Honghao Chemical Industry Co ltd
Current assignee: Liaoning Honghao Chemical Industry Co ltd
Priority date: 2021-05-09
Filing date: 2021-05-09
Publication date: 2021-12-21
Anticipated expiration: 2031-05-09

Abstract

The utility model discloses a self-cleaning high-efficiency tower top condenser, which comprises a shell, an upper cavity, an input pipe, a heat exchange cavity, a first connecting pipe, a cleaning seat, a reversing filter device, a second connecting pipe, an output pipe, a lower cavity, a two-way pressure reducing device and a cleaning hole; the bidirectional pressure reducing device arranged in the utility model can ensure that the cleaning seat can be opened only after a certain pressure, thereby ensuring that the cleaning seat can move along with the flow direction of the liquid when the cleaning seat meets no resistance, and the impurities on the surface of the heat exchange tube can be scraped out through the cleaning hole; the utility model discloses in the switching-over filter equipment that sets up, can commutate to the flow direction of liquid to ensured that clean seat can shift up or move down as required, improved clear convenience.

Description

Self-cleaning type efficient tower top condenser

Technical Field

The utility model relates to a chemical production equipment technical field, specific high-efficient top of tower condenser of self-cleaning formula that says so.

Background

At present, generally adopt shell and tube type fixed plate condenser in chemical production, this condenser includes integral type confined tower body, the upper and lower both ends of tower body are equipped with upper cover and low head respectively, the upper cover with through a plurality of sealed tubulations intercommunication between the low head, the tubulation is fixed through fixed stop, the cooling water export has been seted up to the position of nearly upper cover on the tower body, the cooling water import has been seted up to the position of nearly low head on the tower body, this kind of condenser simple structure, use cost are lower, consequently by wide use in chemical production, but this kind of condenser still has the weak point in long-term use, for example: the tower body is sealed, so that the interior of the tower body is difficult to clean, impurities are attached to the surface of the cleaning tube array in time after long-term use, the existence of the impurities inevitably affects heat exchange, the heat exchange efficiency is reduced, and efficient heat exchange can be guaranteed only by cleaning.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a self-cleaning formula high efficiency tower top condenser has solved current tower top condenser and has washd more troublesome and inconvenient problem.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a self-cleaning type efficient tower top condenser is characterized by comprising a shell, an upper cavity, an input pipe, a heat exchange cavity, a first connecting pipe, a cleaning seat, a reversing filter device, a second connecting pipe, an output pipe, a lower cavity, a bidirectional pressure reducing device and a cleaning hole; an upper cavity is arranged inside the upper side of the shell, an input pipe is arranged at an inlet on the left side of the upper cavity, a heat exchange cavity is arranged inside the center of the shell, a lower cavity is arranged inside the lower side of the shell, and an output pipe is arranged at an outlet on the left side of the lower cavity; the heat exchange tubes are vertically arranged and uniformly and fixedly connected inside the heat exchange cavity, the upper openings of the heat exchange tubes are communicated with the upper cavity, and the lower openings of the heat exchange tubes are communicated with the lower cavity; the cleaning seat is vertically and movably connected inside the heat exchange cavity, a bidirectional pressure reducing device is fixedly connected inside the center of the cleaning seat, a plurality of cleaning holes are uniformly formed in the cleaning seat, and the cleaning holes are respectively connected with the outer parts of the corresponding heat exchange tubes; the reversing filtering device comprises a shell, a first connecting port, a valve core, a first communicating groove, an output port, a box body, a filter screen, an output connector, a second connecting port, a second communicating groove, a rotary electromagnet, an input port and an input connector; a first connecting port, an output port, a second connecting port and an input port are sequentially arranged on the periphery inside the shell, a valve core is movably connected inside the shell, a rotary electromagnet is fixedly connected outside the shell, and an output shaft of the rotary electromagnet is fixedly connected with the center of the valve core; a first communicating groove is formed in the left upper side of the valve core, and a second communicating groove is formed in the right lower side of the valve core; an opening on the outer side of the first connecting port is communicated with the upper left side of the heat exchange cavity through a first connecting pipe; the opening at the outer side of the connecting pipe is communicated with the lower left side of the heat exchange cavity through a second connecting pipe; the outlet on the left side of the output port is connected with the inlet on the upper right side of the box body; an input joint is arranged at an opening on the outer side of the input port; the filter screen is fixedly connected to the upper side in the box body in an inclined manner; an output joint is arranged at an outlet at the left upper side of the box body; the bidirectional pressure reducing device comprises a valve body, a communicating cavity, a jacking block and a spring; a communicating cavity is formed in the valve body; the jacking blocks are two and are respectively and movably connected to the left side and the right side of the communicating cavity, and springs are arranged between the jacking blocks and the left side face and the right side face of the communicating cavity.

Preferably, the upper side and the lower side of the heat exchange cavity are both provided with limiting step surfaces.

Preferably, the diameter of the cleaning hole is equal to the outer diameter of the heat exchange tube.

Preferably, a cleaning opening is formed in the side face of the lower side of the box body, and a sealing cover door is arranged at an opening outside the cleaning opening.

Preferably, the upper surface and the lower surface of the jacking block are both inclined surfaces.

The utility model has the advantages that:

(1) the utility model discloses in the two-way pressure relief device who sets up, just open after can guaranteeing certain pressure to can move along with the flow direction of liquid when having guaranteed that clean seat does not meet the resistance, can scrape out the impurity on heat exchange tube surface through clean hole.

(2) The utility model discloses in the switching-over filter equipment that sets up, can commutate to the flow direction of liquid to ensured that clean seat can shift up or move down as required, improved clear convenience.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of the reversing filter device.

Fig. 3 is a schematic structural view of a bidirectional pressure reducing device.

In the figure: 1-a shell; 2-an upper chamber; 3-an input pipe; 4-heat exchange tube; 5-a heat exchange cavity; 6-connecting the pipe I; 7-a cleaning seat; 8-a reversing filter device; 9-connecting pipe II; 10-an output pipe; 11-a lower chamber; 12-a bi-directional pressure relief device; 13-cleaning the hole; 81-a housing; 82-connection port one; 83-a valve core; 84-a communication groove I; 85-output port; 86-a box body; 87-a filter screen; 88-output connector; 89-connecting port II; 810-a communication groove II; 811-rotating electromagnet; 812-an input port; 813-input connector; 121-a valve body; 122-a communicating chamber; 123-a puller block; 124-spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

As shown in fig. 1-3, a self-cleaning high-efficiency tower top condenser comprises a shell 1, an upper chamber 2, an input pipe 3, a heat exchange pipe 4, a heat exchange cavity 5, a first connecting pipe 6, a cleaning seat 7, a reversing filter device 8, a second connecting pipe 9, an output pipe 10, a lower chamber 11, a bidirectional pressure reducing device 12 and a cleaning hole 13; an upper chamber 2 is arranged inside the upper side of the shell 1, an input pipe 3 is arranged at an inlet on the left side of the upper chamber 2, a heat exchange cavity 5 is arranged inside the center of the shell 1, a lower chamber 11 is arranged inside the lower side of the shell 1, and an output pipe 10 is arranged at an outlet on the left side of the lower chamber 11; the heat exchange tubes 4 are vertically arranged and uniformly and fixedly connected inside the heat exchange cavity 5, the openings at the upper sides of the heat exchange tubes 4 are communicated with the inside of the upper cavity 2, and the openings at the lower sides of the heat exchange tubes 4 are communicated with the inside of the lower cavity 11; the cleaning seat 7 is vertically and movably connected inside the heat exchange cavity 5, a bidirectional pressure reducing device 12 is fixedly connected inside the center of the cleaning seat 7, a plurality of cleaning holes 13 are uniformly formed in the cleaning seat 7, and the cleaning holes 13 are respectively connected with the outer parts of the corresponding heat exchange tubes 4; the specific structure of the reversing filter device 8 comprises a shell 81, a first connecting port 82, a valve core 83, a first communicating groove 84, an output port 85, a box body 86, a filter screen 87, an output joint 88, a second connecting port 89, a second communicating groove 810, a rotary electromagnet 811, an input port 812 and an input joint 813; a first connecting port 82, an output port 85, a second connecting port 89 and an input port 812 are sequentially arranged on the periphery inside the shell 81, a valve core 83 is movably connected inside the shell 81, a rotary electromagnet 811 is fixedly connected outside the shell 81, and an output shaft of the rotary electromagnet 811 is fixedly connected with the center of the valve core 83; a first communicating groove 84 is formed in the left upper side of the valve core 83, and a second communicating groove 810 is formed in the right lower side of the valve core 83; an opening on the outer side of the first connecting port 82 is communicated with the upper left side of the heat exchange cavity 5 through a first connecting pipe 6; an opening at the outer side of the second connecting pipe 9 is communicated with the lower left side of the heat exchange cavity 5 through the second connecting pipe 9; an outlet at the left side of the output port 85 is connected with an inlet at the upper right side of the box body 86; an input joint 813 is arranged at the opening on the outer side of the input port 812; the filter screen 87 is fixedly connected to the upper side inside the box body 86 in an inclined manner; an output joint 88 is arranged at an outlet at the left upper side of the box body 86; the two-way pressure reducing device 12 comprises a valve body 121, a communicating cavity 122, a jacking block 123 and a spring 124; a communicating cavity 122 is arranged inside the valve body 121; the jacking blocks 123 are two, the jacking blocks 123 are movably connected to the left side and the right side of the communicating cavity 122 respectively, and springs 124 are arranged between the jacking blocks 123 and the left side and the right side of the communicating cavity 122.

Wherein, the upper side and the lower side of the heat exchange cavity 5 are both provided with a limiting step surface; the aperture of the cleaning hole 13 is equal to the outer diameter of the heat exchange tube 4; a cleaning opening is formed in the side face of the lower side of the box body 86, and a sealing cover door is arranged at an opening outside the cleaning opening; the upper surface and the lower surface of the jacking block 123 are inclined surfaces.

The utility model has the using state that, when in use, the cooling water enters the upper chamber 2 through the input pipe 3, then flows into the lower chamber 11 through the heat exchange pipe 4, the cooling water can exchange heat with the liquid to be cooled in the heat exchange cavity 5 when flowing through the heat exchange pipe 4, the liquid to be cooled enters the input port 812 through the input connector 813, then the liquid enters the lower side of the heat exchange cavity 5 along the communication groove II 810, the connecting port II 89 and the connecting pipe II 9 in sequence, then flows into the upper side of the heat exchange cavity 5 through the bidirectional pressure reducing device 12, then the liquid enters the box body 86 through the connecting pipe I6, the connecting port I82, the communication groove I84 and the output port 85 in sequence for filtering treatment, the bidirectional pressure reducing device 12 arranged here can be opened only after ensuring certain pressure, thereby ensuring that the cleaning seat 7 can move along with the flow direction of the liquid when meeting no resistance, impurities on the surface of the heat exchange tube 4 can be scraped out through the cleaning holes 13, and the reversing filter device 8 arranged on the surface can reverse the flow direction of liquid, so that the cleaning seat 7 can move upwards or downwards as required, and the cleaning convenience is improved.

The control mode of the present invention is controlled by manual starting or by the existing automation technology, the connection diagram of the power element and the supply of the power source belong to the common knowledge in the field, and the present invention is mainly used for protecting the mechanical device, so the present invention does not explain the control mode and the wiring arrangement in detail.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, which are only illustrative, but also various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the present invention as claimed, which is defined by the appended claims and their equivalents.

Claims

1. A self-cleaning type efficient tower top condenser is characterized by comprising a shell (1), an upper chamber (2), an input pipe (3), a heat exchange pipe (4), a heat exchange cavity (5), a first connecting pipe (6), a cleaning seat (7), a reversing filter device (8), a second connecting pipe (9), an output pipe (10), a lower chamber (11), a bidirectional pressure reducing device (12) and a cleaning hole (13);

an upper chamber (2) is arranged in the upper side of the shell (1), an input pipe (3) is arranged at an inlet on the left side of the upper chamber (2), a heat exchange cavity (5) is arranged in the center of the shell (1), a lower chamber (11) is arranged in the lower side of the shell (1), and an output pipe (10) is arranged at an outlet on the left side of the lower chamber (11);

the heat exchange tubes (4) are vertically arranged and uniformly and fixedly connected inside the heat exchange cavity (5), the openings at the upper sides of the heat exchange tubes (4) are communicated with the inside of the upper chamber (2), and the openings at the lower sides of the heat exchange tubes (4) are communicated with the inside of the lower chamber (11);

the cleaning seat (7) is vertically and movably connected inside the heat exchange cavity (5), a bidirectional pressure reducing device (12) is fixedly connected inside the center of the cleaning seat (7), a plurality of cleaning holes (13) are uniformly formed in the cleaning seat (7), and the cleaning holes (13) are respectively connected with the outer parts of the corresponding heat exchange tubes (4);

the specific structure of the reversing filtering device (8) comprises a shell (81), a first connecting port (82), a valve core (83), a first communicating groove (84), an output port (85), a box body (86), a filter screen (87), an output joint (88), a second connecting port (89), a second communicating groove (810), a rotary electromagnet (811), an input port (812) and an input joint (813);

a first connecting port (82), an output port (85), a second connecting port (89) and an input port (812) are sequentially arranged on the periphery of the inside of the shell (81), a valve core (83) is movably connected to the inside of the shell (81), a rotary electromagnet (811) is fixedly connected to the outside of the shell (81), and an output shaft of the rotary electromagnet (811) is fixedly connected with the center of the valve core (83);

a first communication groove (84) is formed in the left upper side of the valve core (83), and a second communication groove (810) is formed in the right lower side of the valve core (83);

an opening at the outer side of the first connecting port (82) is communicated with the upper left side of the heat exchange cavity (5) through a first connecting pipe (6);

an opening at the outer side of the second connecting pipe (9) is communicated with the left lower side of the heat exchange cavity (5) through the second connecting pipe (9);

an outlet at the left side of the output port (85) is connected with an inlet at the right upper side of the box body (86);

an input joint (813) is arranged at an opening at the outer side of the input port (812);

the filter screen (87) is fixedly connected to the upper side inside the box body (86) in an inclined manner;

an output joint (88) is arranged at an outlet at the left upper side of the box body (86);

the specific structure of the bidirectional pressure reducing device (12) comprises a valve body (121), a communication cavity (122), a jacking block (123) and a spring (124);

a communicating cavity (122) is formed in the valve body (121);

the jacking blocks (123) are two, the jacking blocks (123) are respectively movably connected to the left side and the right side of the communicating cavity (122), and springs (124) are arranged between the jacking blocks (123) and the left side and the right side of the communicating cavity (122).

2. The self-cleaning type high-efficiency tower top condenser as claimed in claim 1, wherein the upper side and the lower side of the heat exchange cavity (5) are provided with limiting step surfaces.

3. A self-cleaning high efficiency overhead condenser as claimed in claim 1, wherein the diameter of the cleaning hole (13) is equal to the outer diameter of the heat exchange tube (4).

4. The self-cleaning type high-efficiency tower top condenser as claimed in claim 1, wherein a cleaning port is arranged on the side surface of the lower side of the box body (86), and a sealing cover door is arranged at the opening part outside the cleaning port.

5. The self-cleaning type high-efficiency tower top condenser as claimed in claim 1, wherein the upper surface and the lower surface of the jacking block (123) are all inclined surfaces.