Workshop gas purification and circulation system

Abstract

The utility model provides a workshop gas purification circulation system, relates to workshop gas purification circulation system technical field, including pickling tank, alkali wash tank, activated carbon treatment tank and filtering tank, pickling tank and alkali wash tank surface both are provided with connecting pipe, pickling tank and alkali wash tank inside both are provided with spraying frame, the spraying frame is equipped with the connecting pipe, the activated carbon treatment tank is equipped with the filtering tank. According to the utility model, the lead screw drives the stop lever structure to realize flexible adjustment of the pore size of the filter plate, and screening can be carried out according to the particle size of solid impurities in waste gas, so that the filtering effect of the system on different types of impurities is improved, and the adaptability is achieved during waste gas treatment; the filter plate pores can be flexibly adjusted according to the change of waste gas components, so that the pore blockage is effectively avoided, the filter precision is improved, the filter efficiency is improved, the service life of the filter plate is prolonged, the requirement of frequently replacing the filter plate is reduced, and the maintenance cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a workshop gas purification circulating system technical field especially relates to a workshop gas purification circulating system. BACKGROUND

[0002] The utility model discloses a kind of workshop gas purification circulating systems, including pickling system, caustic washing system, activated carbon filter system and centrifugal fan, pickling system and caustic washing system are all including tank, circulating water pump and circulating water tank, tank is connected with inlet pipe and outlet pipe, the inside of tank is provided with several spray heads, several spray heads are connected with the liquid outlet end of circulating water pump by pipeline, the bottom of tank is connected with circulating water tank by pipeline, first dosing tank for adding pickling liquid is provided on the circulating water tank of pickling system, second dosing tank for adding caustic washing liquid is provided on the circulating water tank of caustic washing system, the outlet pipe of tank in pickling system is connected with the inlet pipe of tank in caustic washing system, the outlet pipe of caustic washing system is connected with the inlet end of activated carbon filter system, the outlet end of activated carbon filter system is connected with the air inlet of discrete fan, exhaust pipe is installed at the air outlet of discrete fan, the filter plate structure of traditional gas purification system is usually fixed aperture design, it is difficult to adjust filtering demand according to different sundry particle size.In actual operation, the filter plate of this fixed aperture is easy to be blocked by large particle sundry, causes system resistance to increase, affects purification efficiency, and then leads to emission effect not up to standard, traditional fixed aperture filter plate is difficult to meet the diversified filtering demand, leading to poor adaptability when system faces different waste gas composition, increase operation burden and maintenance frequency, further improve operating cost, need to be improved. UTILITARY MODEL CONTENTS

[0003] The utility model aims at solving the technical problem in the background art.

[0004] The utility model discloses a kind of workshop gas purification circulating systems, including pickling tank, caustic washing tank, activated carbon treatment tank and filter tank, the surface of pickling tank and caustic washing tank is provided with connecting pipe, the inside of pickling tank and caustic washing tank is provided with spray frame, the upper surface of filter tank is fixedly installed with inlet, the upper surface of activated carbon treatment tank is rotatably connected with top cover, the inside of filter tank is slidably connected with collection box, the side of filter tank is rotatably connected with buckle, the side of collection box is rotatably connected with buckle, the inside of collection box is fixedly installed with filter plate, the inside of collection box is rotatably connected with screw rod, the surface of screw rod is screw-connected with stop lever, one end of screw rod is fixedly installed with rotating head.

[0005] Preferably, the acid washing tank, the alkali washing tank and the activated carbon treatment tank are sequentially connected through connecting pipes, and the activated carbon treatment tank is connected with the filter tank.

[0006] Preferably, the buckle is slidably connected with the collecting box, and a pull rod is fixedly installed on the side of the collecting box.

[0007] Preferably, the stop rod is slidably connected with the filter plate, and the rotating head is rotatably connected with the collecting box.

[0008] Preferably, the inside of the top cover is threadedly connected with a bolt, the side of the top cover is fixedly installed with a rotating block, the inside of the rotating block is fixedly installed with a rotating shaft, and the inside of the rotating block is fixedly installed with a torsional spring.

[0009] Preferably, the bolt is threadedly connected with the activated carbon treatment tank, the rotating shaft is rotatably connected with the activated carbon treatment tank, and one end of the torsional spring is fixedly connected with the activated carbon treatment tank.

[0010] Compared with the prior art, the utility model has the advantages and positive effects that:

[0011] 1、The utility model discloses a filter plate aperture size flexible adjustment is realized through the screw rod drive stop rod structure, can according to the particle size of solid impurities in waste gas and carry out screening, thereby improve the filtering effect of system to different types of impurities, when processing waste gas has adaptability, can according to the change of waste gas composition and adjust filter plate aperture flexibly, effectively avoid the aperture blockage, also improve the filtering precision and improve the filtering efficiency, still prolong the service life of filter plate, reduce the demand of frequently replacing filter plate, thereby reduce the maintenance cost.

[0012] 2、The utility model discloses a bolt, rotating block, rotating shaft, torsional spring realize, can through the torsional spring and rotating shaft in rotating block, can make the top cover open smoothly, make the top cover automatic overturning open, be convenient for the maintenance of activated carbon treatment tank, improve the efficiency of replacing activated carbon, and the efficiency of maintenance is high, and the practicality is higher. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 An overall structure schematic diagram of a workshop gas purification circulating system is provided.

[0014] Figure 2 An exploded view of a workshop gas purification circulation system is provided for the utility model;

[0015] Figure 3 A workshop gas purification circulation system is provided for the utility model Figure 2 An enlarged view of A in the middle;

[0016] Figure 4 A workshop gas purification circulation system is provided for the utility model Figure 2 An enlarged view of B in the middle.

[0017] Legend:

[0018] 1, pickling tank; 2, alkaline cleaning tank; 3, activated carbon treatment tank; 4, filter tank; 5, connecting pipe; 6, spraying frame; 7, feed inlet; 8, top cover; 9, collection box; 10, pull rod; 11, buckle; 12, filter plate; 13, screw rod; 14, stop rod; 15, rotating head; 16, bolt; 17, rotating block; 18, rotating shaft; 19, torsional spring. Specific embodiments

[0019] In order to more clearly understand the above-mentioned purposes, features and advantages of the utility model, the utility model will be further described below in combination with the drawings and examples. It should be noted that the examples and features in the examples of the present application can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model can also be implemented in other ways different from those described herein, therefore, the present utility model is not limited to the specific examples disclosed in the following description.

[0021] Example one

[0022] Please refer to Figures 1-4The utility model provides a technical scheme: a workshop gas purification circulating system, including pickling tank 1, caustic tank 2, activated carbon treatment tank 3 and filter tank 4, the surface of pickling tank 1 and caustic tank 2 all is provided with connecting pipe 5, the inside of pickling tank 1 and caustic tank 2 all is provided with spray frame 6, the upper surface fixed mounting of filter tank 4 has feed port 7, the upper surface rotationally connected of activated carbon treatment tank 3 has top cap 8, the inside slidingly connected of filter tank 4 has collection box 9, the side rotationally connected of filter tank 4 has buckle 11, the side rotationally connected of collection box 9 has buckle 11, the inside fixed mounting of collection box 9 has filter plate 12, the inside rotationally connected of collection box 9 has lead screw 13, the surface screw connection of lead screw 13 has stop lever 14, one end fixed mounting of lead screw 13 has rotary head 15, through setting pickling tank 1 and caustic tank 2, can respectively to the gas of entering acid and alkaline treatment, make that the acid alkaline contaminant in gas can be neutralized, the setting of filter tank 4 can further remove the residual impurity, activated carbon treatment tank 3 is used to adsorb the organic matter and peculiar smell in gas.The setting of collection box 9, filter plate 12 and lead screw 13 makes the impurity collection process of filter tank 4 more convenient, and easy to clean, the whole system structure is compact, and it is convenient for the circulating treatment of gas purification, pickling tank 1, caustic tank 2 and activated carbon treatment tank 3 are connected in turn through connecting pipe 5 and communicate, activated carbon treatment tank 3 and filter tank 4 communicate, by connecting pickling tank 1, caustic tank 2 and activated carbon treatment tank 3 in turn, can realize the step-by-step purification of gas, each stage handles the pollutant of different nature.Finally connect filter tank 4, further ensure the cleanliness of purified gas.This series connection design can effectively improve the gas purification efficiency, guarantee system processing effect stability, the sliding connection between buckle 11 and collection box 9, the side fixed mounting of collection box 9 has pull rod 10, the sliding connection of buckle 11 and collection box 9 makes collection box 9 more flexible when installing and disassembling, convenient for the regular cleaning and replacement of filter plate 12 of operating personnel.Meanwhile, the design of pull rod 10 makes the pull of collection box 9 more labor-saving, improves the convenience of system maintenance, the sliding connection between stop lever 14 and filter plate 12, the rotary connection between rotary head 15 and collection box 9, through stop lever 14 can control the aperture on filter plate 12, through rotary head 15 can make lead screw 13 rotate stably and smoothly.

[0023] Example two

[0024] Please refer to Figures 1-4The inside of the top cover 8 is screwed with a bolt 16, the side of the top cover 8 is fixedly installed with a rotating block 17, the inside of the rotating block 17 is fixedly installed with a rotating shaft 18, the inside of the rotating block 17 is fixedly installed with a torsion spring 19, the top cover 8 can be fixed at the position of the activated carbon treatment tank 3 through the bolt 16, and the top cover 8 can be automatically restored and opened through the torsion spring 19 and the rotating shaft 18, the bolt 16 is screwed with the activated carbon treatment tank 3, the rotating shaft 18 is rotatably connected with the activated carbon treatment tank 3, and one end of the torsion spring 19 is fixedly connected with the activated carbon treatment tank 3, so that the top cover 8 is automatically opened, and the activated carbon treatment tank 3 is conveniently and quickly maintained.

[0025] Working principle: first, gas enters the inside of the filter tank 4 from the position of the feed port 7, and solid impurities are filtered through the filter plate 12, when it is needed to adjust the pore on the filter plate 12, the lead screw 13 can be rotated by rotating the rotating head 15, the stop rod 14 can be moved through the rotation of the lead screw 13, so that the stop rod 14 adjusts the pore on the filter plate 12, when it is needed to process and clean the collecting box 9, the collecting box 9 can be slid out of the inside of the shell for cleaning by rotating the buckle 11 and then grabbing and pulling the pull rod 10, after that, waste gas enters the inside of the activated carbon treatment tank 3, and then enters the inside of the caustic washing tank 2 and the acid washing tank 1 through the connecting pipe 5, different materials can be sprayed for processing according to the need through the inside spraying frame 6, when it is needed to maintain or replace activated carbon of the activated carbon treatment tank 3, the bolt 16 is unscrewed, the rotating block 17 drives the top cover 8 to open at the top of the activated carbon treatment tank 3 through the rotating shaft 18 through the torsion spring 19, so that the processing is smoothly carried out.

[0026] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content into equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still belongs to the protection scope of the present application.

Claims

1. A workshop gas purification and circulation system, comprising an acid washing tank (1), an alkaline washing tank (2), an activated carbon treatment tank (3), and a filter tank (4), characterized in that: The surfaces of the pickling tank (1) and the alkaline washing tank (2) are provided with connecting pipes (5). The interiors of the pickling tank (1) and the alkaline washing tank (2) are provided with spray racks (6). The upper surface of the filter tank (4) is fixedly installed with a feed inlet (7). The upper surface of the activated carbon treatment tank (3) is rotatably connected with a top cover (8). The interior of the filter tank (4) is slidably connected with a collection box (9). The side of the filter tank (4) is rotatably connected with a buckle (11). The side of the collection box (9) is rotatably connected with a buckle (11). The interior of the collection box (9) is fixedly installed with a filter plate (12). The interior of the collection box (9) is rotatably connected with a lead screw (13). The surface of the lead screw (13) is threaded with a stop bar (14). One end of the lead screw (13) is fixedly installed with a rotating head (15).

2. The workshop gas purification and circulation system according to claim 1, characterized in that: The pickling tank (1), the alkali washing tank (2) and the activated carbon treatment tank (3) are connected in sequence by a connecting pipe (5), and the activated carbon treatment tank (3) is connected to the filter tank (4).

3. The workshop gas purification and circulation system according to claim 1, characterized in that: The buckle (11) is slidably connected to the collection box (9), and a pull rod (10) is fixedly installed on the side of the collection box (9).

4. The workshop gas purification and circulation system according to claim 1, characterized in that: The baffle (14) is slidably connected to the filter plate (12), and the rotating head (15) is rotatably connected to the collection box (9).

5. The workshop gas purification and circulation system according to claim 1, characterized in that: The top cover (8) is internally threaded with bolts (16), and a rotating block (17) is fixedly installed on the side of the top cover (8). A rotating shaft (18) is fixedly installed inside the rotating block (17), and a torsion spring (19) is fixedly installed inside the rotating block (17).

6. The workshop gas purification and circulation system according to claim 5, characterized in that: The bolt (16) is threadedly connected to the activated carbon treatment tank (3), the rotating shaft (18) is rotatably connected to the activated carbon treatment tank (3), and one end of the torsion spring (19) is fixedly connected to the activated carbon treatment tank (3).

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