CN211291126U

CN211291126U - Machining waste gas waste heat treatment device

Info

Publication number: CN211291126U
Application number: CN201922408701.XU
Authority: CN
Inventors: 孙斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-08-18
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a machining waste gas waste heat treatment device relates to waste heat treatment equipment technical field, has solved current waste heat treatment device, for avoiding the heat exchange tube to block up, at first sprays cooling and absorption purification to waste gas, this problem that can cause the thermal loss of waste gas. A machining waste gas waste heat treatment device comprises a main heat exchanger, a water inlet pipe, a water outlet pipe, an air distribution disc, an air gathering cover and a heat exchange ventilation pipe, wherein the head end position of the left side of the heat exchanger is communicated and welded with an L-shaped water outlet pipe, and the central tail end position of the right side of the heat exchanger is communicated and welded with a water inlet pipe; the two wind-collecting covers are respectively connected and communicated with the suction fan in the front flow and the waste gas purification equipment in the subsequent flow through two wind-guiding hoses. The utility model discloses in because fourteen heat transfer ventilation pipes do not have the bending circuitous for the through type, and then only need take off two places wind-collecting cover and implement to smash to fourteen heat transfer ventilation pipes conveniently with the accessible brush roller and throw clear stifled.

Description

Machining waste gas waste heat treatment device

Technical Field

The utility model relates to a waste heat treatment equipment technical field specifically is a machining waste gas waste heat treatment device.

Background

As is well known, a waste heat treatment device for machining waste gas is a device for recycling and treating heat waste gas generated in the machining process of a related workpiece so as to achieve the purposes of environmental protection, energy saving and the like, and is widely used in the field of machining of related workpieces.

For example, patent No. CN201820366843.7 relates to the technical field of related workpiece coating auxiliary devices, in particular to a machining waste gas waste heat treatment device; the working modes are various, harmful impurities of heat waste gas generated in the coating process of related workpieces can be effectively treated, and the practicability is high; moreover, the heat exchange efficiency is high, the treatment effect is strong, and the use reliability is improved; the heat exchanger comprises a machine body, a suction fan, a communicating pipe and a heat exchange pipe, wherein a working cavity is arranged in the machine body; communicating pipe still includes two sets of mounts, two sets of commentaries on classics rollers, the drive belt, belt and motor including left communicating pipe and right communicating pipe, and two sets of mounts are installed respectively at the upside and the downside of working chamber right side wall, and two sets of commentaries on classics rollers are installed on two sets of mounts, and the drive belt cover is established on two sets of commentaries on classics rollers, is provided with the multiunit paddle on the lateral wall of drive belt, and the motor is installed on the lateral wall of working chamber, and the front side output of motor is provided with the transmission shaft, and the belt cover.

The patent references mentioned above include: for avoiding the heat exchange tube to block up, at first spray cooling and absorption purification to waste gas, this can cause the thermal loss of waste gas, and the great even agitated vessel that need be equipped with in heat exchange water tank space, the equipment cost has been increased, in addition heat exchange tube spiral bend, its top portion at first with water contact heat transfer, can reduce the temperature of its inside waste gas stream ventilation, it is lower to lead to down waste gas temperature more, and then cause the temperature layering in the heat exchange water tank, heat exchange tube spiral bend in addition, inconvenient taking out and to its inside clear stifled problem of going on.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a machining waste gas waste heat treatment device to what put forward in solving above-mentioned background art is for avoiding the heat exchange tube to block up, at first sprays cooling and absorption purification to waste gas, and this can cause the thermal loss of waste gas, and the great even agitated vessel that needs to be equipped with in heat exchange water tank space, has increased equipment cost, and heat exchange tube spiral bend in addition inconveniently takes out and to its inside clear stifled problem that goes on.

In order to achieve the above object, the utility model provides a following technical scheme: a machining waste gas waste heat treatment device comprises a heat exchanger, a water inlet pipe, a water outlet pipe, an air distribution disc, an air gathering cover and a heat exchange ventilation pipe, wherein the head end position on the left side of the heat exchanger is communicated and welded with an L-shaped water outlet pipe, and the central tail end position on the right side of the heat exchanger is communicated and welded with a water inlet pipe; the two wind-collecting covers are respectively connected and communicated with the suction fan in the front flow and the waste gas purification equipment in the subsequent flow through two wind-guiding hoses; the water inlet pipe and the water outlet pipe are respectively locked and communicated with an inlet and an outlet of the external circulating water pump through two water guide hoses, and a heat dissipation unit is connected in series in a circulating pipeline of the external circulating water pump to supply heat for users.

Preferably, the heat exchanger is integrally arranged in a scroll shape, the bottom of the heat exchanger is welded and supported with a support, and the bottom of the support is symmetrically locked and provided with wheels with brakes at four positions.

Preferably, the heat exchange ventilation pipe is a straight pipe and is provided with fourteen positions, and the fourteen positions are spirally wound and are welded on the heat exchanger in a penetrating way.

Preferably, the front end and the rear end of the fourteen heat exchange ventilation pipes are symmetrically welded and communicated with two air distribution discs, and the two air distribution discs are sealed by pressing the lock catch tightening cover to form two air gathering covers.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the heat exchanger can directly flow through the communicated waste gas to exchange heat firstly, and compared with a comparison file which is used for spraying dust fall and adsorption purification firstly, the heat exchanger can greatly reduce the loss of waste gas heat and has higher heat utilization efficiency;

2. the utility model discloses a water flow channel of spiral form meanders circuitously longer, can effectively increase the circulating water and flow through heat transfer time in the heat exchanger, makes the circulating water can comparatively fully absorb the heat transfer with the heat transfer ventilation pipe, and the heat transfer carries warm effect preferred, and the long and narrow narrower of water flow channel of spiral form, and the heat transfer ventilation pipe runs through to insert can with the comparatively abundant contact of flowing water in the narrower water flow channel of arranging in, need not set up even agitated vessel.

3. Fourteen heat exchange ventilation pipes are connected in parallel with the air distribution disc, and are not connected in series, so that the ventilation temperature of each heat exchange ventilation pipe is isothermal, the fourteen isothermal heat exchange ventilation pipes can uniformly heat water, and the phenomenon of water temperature layering caused by different temperatures of heat exchange pipes cannot occur in comparison with a comparison file.

4. The fourteen heat exchange ventilation pipes are straight-through type and are not bent and circuitous, so that the fourteen heat exchange ventilation pipes can be conveniently and quickly tamped and cleared by the brush roller only by taking down the two wind gathering covers.

Drawings

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

FIG. 2 is a schematic view of the three-dimensional structure of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the air distribution plate of the present invention;

FIG. 4 is a schematic view of the arrangement and installation positions of the heat exchange ventilation pipes of the present invention;

FIG. 5 is a schematic view of the installation position of the water inlet pipe of the present invention;

FIG. 6 is a schematic diagram of the internal structure of the heat exchanger half-section of the present invention;

in the figure: 1. a heat exchanger; 101. a water inlet pipe; 102. a water outlet pipe; 2. an air distribution plate; 3. a wind gathering cover; 4. and (4) heat exchange ventilation pipes.

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.

Referring to fig. 1 to 6, the present invention provides an embodiment: a machining waste gas waste heat treatment device comprises a heat exchanger 1, a water inlet pipe 101, a water outlet pipe 102, an air distribution disc 2, an air gathering cover 3 and a heat exchange ventilation pipe 4, wherein the head end position on the left side of the heat exchanger 1 is communicated and welded with an L-shaped water outlet pipe 102, and the central tail end position on the right side of the heat exchanger 1 is communicated and welded with a water inlet pipe 101; the two wind-collecting covers 3 are respectively connected and communicated with the suction fan in the front flow and the waste gas purification equipment in the subsequent flow through two wind-guiding hoses; the water inlet pipe 101 and the water outlet pipe 102 are respectively locked and communicated with an inlet and an outlet of the external circulating water pump through two water guide hoses, and a heat dissipation unit is connected in series in a circulating pipeline of the external circulating water pump to supply heat for users.

Further, heat exchanger 1 wholly is the molding setting of scroll form, its bottom welding supports has a support, the wheel of taking the brake everywhere is installed to the bottom symmetry locking of this support, 1 inside rivers passageway of heat exchanger is the spiral form, the circulating water flows out by outlet pipe 102 from inlet tube 101 through spiral form passageway, the rivers passageway of spiral form meanders circuitously longer, can effectively increase the circulating water and flow through heat transfer time in heat exchanger 1, make the circulating water can comparatively fully absorb the heat transfer with heat transfer ventilation pipe 4, the heat transfer is carried warm effect preferred.

Further, heat transfer ventilation pipe 4 is for straight tubulose shape to be provided with fourteen altogether, and ten be spiral line winding through welding on heat exchanger 1, and fourteen heat transfer ventilation pipes 4 connect in parallel with air distribution dish 2, and it is not established ties mutually between them, and then the ventilation temperature of each heat transfer ventilation pipe 4 all is the isothermal, and fourteen isothermal heat transfer ventilation pipes 4 can carry out even heating effect to water, compare in the comparison file can not appear the heat exchange tube temperature and differ, lead to the phenomenon of temperature layering.

Further, the front end and the rear end of the fourteen heat exchange ventilation pipes 4 are symmetrically welded and communicated with two air distribution discs 2, the two air distribution discs 2 are sealed by pressing the lock catch tightening covers, and the fourteen heat exchange ventilation pipes 4 are straight-through without bending and circuitous, so that the fourteen heat exchange ventilation pipes 4 can be conveniently and quickly smashed and thrown to remove the blockage through the brush roller only by taking down the two air distribution discs 3.

The working principle is as follows: when the adsorption purification device is used, firstly, waste gas is sucked and discharged into the left air distribution disc 2 through the suction fan, waste gas pressure air is distributed into fourteen heat exchange ventilation pipes 4 through the left air distribution disc 2, and the waste gas pressure air is discharged into the right air distribution disc 2 through the heat exchange ventilation pipes 4 and is guided into subsequent adsorption purification equipment through the rear air collecting cover 3; the waste gas pressure wind can exchange heat with circulating water circulating in the heat exchanger 1 when passing through the heat exchange ventilation pipe 4, and the circulating water temperature is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a machining waste gas waste heat treatment device which characterized in that: the heat exchanger comprises a heat exchanger (1), a water inlet pipe (101), a water outlet pipe (102), an air distribution disc (2), an air gathering cover (3) and a heat exchange ventilation pipe (4), wherein the head end position of the left side of the heat exchanger (1) is communicated and welded with an L-shaped water outlet pipe (102), and the center tail end position of the right side of the heat exchanger (1) is communicated and welded with a water inlet pipe (101); the two wind-gathering hoods (3) are respectively connected and communicated with a suction fan in the front flow and waste gas purification equipment in the subsequent flow through two wind-guiding hoses; the water inlet pipe (101) and the water outlet pipe (102) are respectively locked and communicated with an inlet and an outlet of the external circulating water pump through two water guide hoses, and a heat dissipation unit is connected in series in a circulating pipeline of the external circulating water pump to supply heat for users.

2. The machining waste gas waste heat treatment device according to claim 1, characterized in that: the heat exchanger (1) is integrally arranged in a scroll shape, a support is welded and supported at the bottom of the heat exchanger, and wheels with brakes are symmetrically and tightly installed at four positions at the bottom of the support.

3. The machining waste gas waste heat treatment device according to claim 1, characterized in that: the heat exchange ventilation pipe (4) is in a straight pipe shape and is provided with fourteen positions, and the fourteen positions are spirally wound and are welded on the heat exchanger (1).

4. The machining waste gas waste heat treatment device according to claim 1, characterized in that: the front end and the rear end of the fourteen heat exchange ventilation pipes (4) are symmetrically welded and communicated with two air distribution discs (2), and the two air distribution discs (2) are sealed with two air collecting covers (3) through pressing lock catch tightening covers.