Multi-stage graphite condenser

Abstract

The utility model relates to the field of condensers, and discloses a multistage graphite condenser which comprises an installation frame fixedly connected to a condensation box, a plurality of fan blades are rotatably connected to the surface of the installation frame, a rotating rod is rotatably connected to the interior of the condensation box, two torsion springs are arranged on the surface of the rotating rod in a sleeved mode, and a baffle is fixedly connected between the two torsion springs. A condensation cavity is fixedly connected into the condensation box, condensation pipes are fixedly connected to the left side wall and the right side wall of the condensation cavity, one or more vent holes are formed in the condensation cavity, an air inlet pipe is fixedly connected to the top of the left side of the condensation box, and an air outlet pipe is fixedly connected to the top of the right side of the condensation box. According to the utility model, through the structural arrangement of the condensation assembly, the problems that in the prior art, the design of a flow channel of gas in the condensation box is relatively single, and an effective flow guide and buffer structure is lacked, so that the retention time of the gas in the box body is extremely short, sufficient heat exchange between the gas and a cooling medium is difficult, and the cooling is not thorough are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of condenser especially, relate to a multistage graphite condenser. BACKGROUND

[0002] With the rapid development of chemical industry, pharmacy, metallurgy and the like, a large amount of high-temperature and corrosive gas is generated in the production process, so efficient cooling and condensing recovery treatment of the gas becomes crucial, in order to meet the demand for high cooling efficiency, corrosion resistance, long service life and strong stability of the gas in industrial production, and solve the problem of gas cooling treatment under complex working conditions, the multistage graphite condenser emerges as the times require.

[0003] When the existing multistage graphite condenser works, high-temperature gas enters the condenser from the inlet, first enters the first-stage graphite cooling section, and the gas temperature is preliminarily reduced through heat exchange between the cooling liquid flowing in the pipe and the high-temperature gas outside the pipe by utilizing the good thermal conductivity of graphite, then the gas enters the second-stage graphite cooling section and is further cooled through a similar heat exchange process.

[0004] However, when the existing multistage graphite condenser cools, the flow channel design of the gas in the condensing box is relatively single, and lacks effective flow guiding and buffering structures, so that the gas stays in the box for a very short time and cannot be fully heat exchanged with the cooling medium, resulting in incomplete cooling. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a multistage graphite condenser, which aims to improve the problem that the flow channel design of the gas in the condensing box is relatively single in the prior art, and lacks effective flow guiding and buffering structures, so that the gas stays in the box for a very short time and cannot be fully heat exchanged with the cooling medium, resulting in incomplete cooling.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a multistage graphite condenser, comprising a condensing box, a condensing assembly is arranged inside the condensing box, a protection assembly is arranged on the surface of the condensing box, the condensing assembly comprises a mounting rack fixedly connected to the condensing box, a plurality of fan blades are rotatably connected to the surface of the mounting rack, a rotating rod is rotatably connected to the inside of the condensing box, two torsional springs are sleeved on the surface of the rotating rod, a baffle is fixedly connected between the two torsional springs, a condensing cavity is fixedly connected to the inside of the condensing box, condensing pipes are fixedly connected to the left and right side walls of the condensing cavity, and not less than one air hole is formed in the inside of the condensing cavity.

[0007] Further description of the above technical scheme:

[0008] The protection assembly comprises a telescopic frame fixedly connected to the side wall of the condensing box, two telescopic rods are fixedly connected inside the telescopic frame, springs are sleeved on the surfaces of the two telescopic rods, and a protection plate is fixedly connected to one side of the telescopic frame.

[0009] As a further description of the above technical solution:

[0010] An air inlet pipe is fixedly connected to the left top of the condensing box, and an air outlet pipe is fixedly connected to the right top of the condensing box.

[0011] As a further description of the above technical solution:

[0012] The fan blade is located on the right side of the air inlet pipe, and the size of the baffle is smaller than that of the condensing box.

[0013] As a further description of the above technical solution:

[0014] One end of the torsion spring is fixedly connected to the side wall of the baffle, and the other end of the torsion spring is fixedly connected to the inside of the condensing box.

[0015] As a further description of the above technical solution:

[0016] The diameter of the condensing pipe is smaller than that of the air hole, and the baffle is rotationally connected to the inside of the rotating rod.

[0017] As a further description of the above technical solution:

[0018] The protection plate is located on the top of the condensing box and has a size slightly larger than that of the condensing box.

[0019] As a further description of the above technical solution:

[0020] The spring is fixedly connected to the inside of the telescopic frame.

[0021] The utility model has the advantages of the following:

[0022] 1、Through the structural setting of the condensing assembly, the structure realizes multiple condensing effects, the fan blade is driven to rotate when the airflow flows, the fan blade and the surrounding structure can condense the airflow for the first time in the process of conveying the airflow, then, the airflow acts on the baffle, overcomes the torsion spring torque, flows through the condensing pipe and passes through the air hole inside the condensing cavity, realizes secondary condensing, the multiple condensing mode significantly improves the cooling efficiency of the airflow, can more quickly and effectively reduce the airflow temperature, solves the problems that the flow channel design of the gas in the condensing box is single in the prior art, and lacks effective flow guiding and buffering structures, so that the gas stays in the box for a very short time, and it is difficult to exchange heat with the cooling medium, resulting in incomplete cooling.

[0023] 2、The utility model discloses a protection assembly structure setting, when there is object impact, the protection board first of all resists the impact force, and drives telescopic link contraction compression spring, makes telescopic support synchronous contraction. In this process, the spring's elastic deformation can effectively absorb the impact energy, and the impact force is buffered, and the impact force that greatly reduces transmission to condensing box, effectively protects the condensing box from the impact damage, and the practicability of multistage graphite condenser is strengthened. BRIEF DESCRIPTION OF DRAWINGS

[0024] Fig. 1 A three-dimensional schematic view of a multistage graphite condenser is provided for the utility model;

[0025] Fig. 2 A structure schematic view of a condensing assembly of a multistage graphite condenser is provided for the utility model;

[0026] Fig. 3 A structure schematic view of a protection assembly of a multistage graphite condenser is provided for the utility model.

[0027] LEGEND:

[0028] 1, condensing box;2, condensing assembly;3, protection assembly;4, air inlet pipe;5, air outlet pipe;21, mounting bracket;22, fan blade;23, rotating rod;24, torsional spring;25, baffle;26, condensing cavity;27, condensing pipe;28, air hole;31, telescopic support;32, telescopic link;33, spring;34, protection plate. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely 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 other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0030] REFERENCE Figs. 1-3The utility model provides a kind of embodiment: a multistage graphite condenser, including condensing box 1, condensing box 1 inside is provided with condensing component 2, condensing box 1 provides installation space for condensing component 2, condensing box 1 surface is provided with protection component 3, protection component 3 protects condensing box 1, condensing component 2 includes fixedly connected in the mounting bracket 21 of condensing box 1, mounting bracket 21 surface is rotatably connected with multiple fan blades 22, mounting bracket 21 provides installation base for fan blade 22, condensing box 1 inside is rotatably connected with rotating rod 23, rotating rod 23 surface is equipped with two torsional springs 24, torsional spring 24 provides reset base for rotating rod 23, two torsional springs 24 between fixedly connected with baffle 25, slow airflow flow speed, condensing box 1 inside fixedly connected with condensing cavity 26, gas is condensed in condensing cavity 26 inside, condensing cavity 26 left and right side wall is fixedly connected with condensing pipe 27, to airflow carries out second recondensation, condensing cavity 26 inside is equipped with not less than one air hole 28, provides flow space for airflow, condensing box 1 left side top is fixedly connected with air inlet pipe 4, airflow has air inlet pipe 4 and enters the inside of condensing box 1, condensing box 1 right side top is fixedly connected with air outlet pipe 5, airflow has air outlet pipe 5 and discharges condensing box 1, fan blade 22 is located in the right side of air inlet pipe 4, airflow flow makes fan produce rotating force, baffle 25 size is less than the size of condensing box 1, baffle 25 can rotate in the inside of condensing box 1, torsional spring 24 one end is fixedly connected in the side wall of baffle 25, the other end of torsional spring 24 is fixedly connected in the inside of condensing box 1, makes torsional spring 24 drive rotating rod 23 rotation, makes baffle 25 adjust airflow passing space size according to airflow pressure, condensing pipe 27 diameter is less than the diameter of air hole 28, prevents condensing pipe 27 from blocking air hole 28, blocks air flow, baffle 25 is rotatably connected in the inside of rotating rod 23, when airflow pressure is too large, baffle 25 is stressed on the surface of rotating rod 23 and rotates.

[0031] Refer to Figs. 1-3 Protection component 3 includes telescopic stand 31 fixedly connected in the side wall of condensing box 1, two telescopic rods 32 are fixedly connected in the inside of telescopic stand 31, telescopic rod 32 drives telescopic stand 31 to contract, spring 33 is equipped on the surface of two telescopic rods 32, spring 33 is automatically reset for telescopic rod 32, protection plate 34 is fixedly connected on one side of telescopic stand 31, protection plate 34 is located in the top of condensing box 1, and size is slightly greater than condensing box 1, protection plate 34 protects condensing box 1, prevents condensing box 1 from being impacted, spring 33 is fixedly connected in the inside of telescopic stand 31, provides buffer for impact force while driving telescopic stand 31 and telescopic rod 32 to be automatically reset, protects condensing box 1.

[0032] Working principle: the cooled air flow enters the condensing box 1 through the air inlet pipe 4, after entering, the air flow impacts the fan blade 22 in the condensing assembly 2, the fan blade 22 rotates on the surface of the mounting frame 21, drives the air flow to flow in the condensing box 1, in the process, the fan blade 22 carries out preliminary condensation to the air flow, the rotating fan blade 22 delivers the air flow to the baffle 25, the air flow pressure overcomes the torsional force of the torsion spring 24, makes the baffle 25 drive the rotating rod 23 to rotate, makes the air flow pass through, subsequently, the air flow flows through the condensing pipe 27 into the condensing cavity 26, and passes through the air hole 28, then flows through the condensing pipe 27 on the right side of the condensing cavity 26, realizes secondary condensation, the cooled air flow is discharged by the air outlet pipe 5, when there is an object impacting the condensing box 1, the protection plate 34 in the protection assembly 3 first bears the impact force, the protection plate 34 drives the telescopic rod 32 to contract, compresses the compression spring 33, the telescopic frame 31 contracts accordingly, the elastic deformation of the spring 33 absorbs the impact energy, buffers the impact force, reduces the damage of impact to the condensing box 1, protects the internal structure and parts.

[0033] Finally, it should be noted that: the above only for the preferred embodiments of the utility model have described, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A multistage graphite condenser comprising a condensing box (1), characterized in that: The condensing box (1) is internally provided with a condensing assembly (2), and the surface of the condensing box (1) is provided with a protection assembly (3); The condensing assembly (2) comprises a mounting rack (21) fixedly connected to the condensing box (1), a plurality of fan blades (22) rotatably connected to the surface of the mounting rack (21), a rotating rod (23) rotatably connected to the inside of the condensing box (1), two torsional springs (24) sleeved on the surface of the rotating rod (23), a baffle (25) fixedly connected between the two torsional springs (24), a condensing cavity (26) fixedly connected to the inside of the condensing box (1), condensing pipes (27) fixedly connected to the left and right side walls of the condensing cavity (26), and not less than one air hole (28) formed in the inside of the condensing cavity (26).

2. A multi-stage graphite condenser according to claim 1, characterized in that: The protection assembly (3) comprises an extension rack (31) fixedly connected to the side wall of the condensing box (1), two extension rods (32) fixedly connected to the inside of the extension rack (31), springs (33) sleeved on the surfaces of the two extension rods (32), and a protection plate (34) fixedly connected to one side of the extension rack (31).

3. A multi-stage graphite condenser according to claim 1, characterized in that: The left top of the condensing box (1) is fixedly connected with an air inlet pipe (4), and the right top of the condensing box (1) is fixedly connected with an air outlet pipe (5).

4. A multi-stage graphite condenser according to claim 1, characterized in that: The fan blades (22) are located to the right of the air inlet pipe (4), and the size of the baffle (25) is smaller than that of the condensing box (1).

5. A multi-stage graphite condenser according to claim 1, characterized in that: One end of the torsional spring (24) is fixedly connected to the side wall of the baffle (25), and the other end of the torsional spring (24) is fixedly connected to the inside of the condensing box (1).

6. A multi-stage graphite condenser according to claim 1, characterized in that: The diameter of the condensing pipe (27) is smaller than that of the air hole (28), and the baffle (25) is rotatably connected to the inside of the rotating rod (23).

7. A multi-stage graphite condenser according to claim 2, characterized in that: The protection plate (34) is located on the top of the condensing box (1) and has a size slightly larger than that of the condensing box (1).

8. A multi-stage graphite condenser according to claim 2, characterized in that: The spring (33) is fixedly connected to the inside of the extension rack (31).

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