CN208712480U - A kind of paper machine dust exhaust apparatus - Google Patents

Abstract

The utility model discloses a kind of paper machine dust exhaust apparatuses, including collecting paper scrap device, collect tube valve, collecting paper scrap pipe, paper scrap separator, suction ventilator and collection pit, the collecting paper scrap device, it collects tube valve and collecting paper scrap pipe is placed in drying cylinder, the collecting paper scrap device is connect by collecting tube valve with collecting paper scrap pipe, the collection tube valve has more than one piece and is evenly distributed between collecting paper scrap device and collecting paper scrap pipe, the collecting paper scrap pipe is connect by connecting tube with paper scrap separator, the paper scrap separator is connect by connecting tube with suction ventilator, the suction ventilator passes through connecting tube and collection pit, the collection pit collects dust.The beneficial effects of the utility model are: preventing the blocking generated in dust removal process, improve working environment, collects paper scrap and copy back, save the cost, structure is simple, easy to operate.

Description

A kind of paper machine dust exhaust apparatus

Technical field

It manufactures paper with pulp field the utility model relates to paper machine, especially a kind of paper machine dust exhaust apparatus.

Background technique

Paper and cardboard are the carriers of human culture and information, and the important material of industry, agricultural, science, life etc. Material.Statistical data shows that nearly 90,000,000 tons of the consumption figure of China's paper and Board, be still in growth every year.Paper and paper at present Plate is produced based on paper pulp, the raw material of modern pulping and paper-making, based on plant fiber.

Papermaking is the invention of great significance in China, but paper machine manufacture paper with pulp process generate dust, especially paper for daily use manufactured paper with pulp Journey generates a large amount of paper scraps, and dust is heavier, this not only can make production on-site environment poor, and may be because of employee's pneumoconiosis caused by dust Sick occupational disease, this is also always a great problem of paper industry, some dust-extraction units occurs also at present to solve this problem, But some dust-extraction units are easy to produce clogging in dust removal process, followed by the process of making, especially by scraping The substance that knife scrapes dryer surface includes a large amount of paper scrap, and paper scrap can be utilized for manufacturing paper with pulp again, but many dust-extraction units are but Separating treatment is not carried out to paper scrap.

In view of problem above, devises in a kind of avoidable dust removal process and generate blocking, collects the paper machine that paper scrap copies back Dust exhaust apparatus.

Utility model content

The disadvantages of the purpose of the utility model is to overcome the blockings generated in dust removal process, the waste of resource, provides A kind of paper machine dust exhaust apparatus.

The purpose of this utility model is achieved through the following technical solutions: a kind of paper machine dust exhaust apparatus, it is characterised in that: packet It includes collecting paper scrap device, collect tube valve, collecting paper scrap pipe, paper scrap separator, suction ventilator and collection pit, the collecting paper scrap device, It collects tube valve and collecting paper scrap pipe is placed in drying cylinder, the collecting paper scrap device is by collecting tube valve and collecting paper scrap Guan Lian It connects, the collection tube valve has more than one piece and is evenly distributed between collecting paper scrap device and collecting paper scrap pipe, the collecting paper scrap pipe It is connect by connecting tube with paper scrap separator, the paper scrap separator is connect by connecting tube with suction ventilator, and the suction ventilator is logical Connecting tube and collection pit are crossed, the collection pit collects dust.

It preferably, include dirt mouth of different sizes, the position of the dirt mouth and number and receipts on the collecting paper scrap device It is corresponding to collect tube valve.

Preferably, the collection tube valve is independently arranged between any two.

Preferably, the collecting paper scrap pipe is far from the closed at one end of connecting tube, collecting paper scrap pipe and connecting tube junction Collecting paper scrap pipe end face closure.

Preferably, the paper scrap separator separates the dust in paper scrap and paper scrap, and the dust at the top of paper scrap separator is defeated Outlet is connect by connecting tube with suction ventilator.

Preferably, the suction ventilator is placed at the top of paper scrap separator.

The utility model has the advantage that

1) blocking generated in dust removal process, is prevented；

2), improve working environment；

3) it, collects paper scrap to copy back, save the cost；

4), structure is simple, easy to operate.

Detailed description of the invention

Fig. 1 is the schematic diagram of the utility model structure；

In figure, 1- drying cylinder, 2- collecting paper scrap device, 3- collection tube valve, 4- collecting paper scrap pipe, 5- connecting tube, 6- paper scrap point From device, 7- suction ventilator, 8- collection pit.

Specific embodiment

Further to illustrate that the utility model is the technology hand reaching the beneficial purpose of scheduled utility model and being taken Section and effect, below in conjunction with attached drawing and preferred embodiment, to the specific embodiment, structure, spy according to the present utility model application Sign and its effect, detailed description is as follows.In the following description, what different " embodiment " or " embodiment " referred to is not necessarily same One embodiment, in addition, the special characteristic, structure or feature in one or more embodiments can have any suitable form to combine:

As shown in Figure 1, a kind of paper machine dust exhaust apparatus, it is characterised in that: including collecting paper scrap device 2, collect tube valve 3, paper Consider collecting pipe 4, paper scrap separator 6, suction ventilator 7 and collection pit 8 to be worth doing, the collecting paper scrap device 2 collects tube valve 3 and collecting paper scrap Pipe 4 is placed in drying cylinder 1, and the collecting paper scrap device 2 is connect by collecting tube valve 3 with collecting paper scrap pipe 4, the collection tube valve 3 have more than one piece and are evenly distributed between collecting paper scrap device 2 and collecting paper scrap pipe 4, the collecting paper scrap pipe 4 by connecting tube 5 with Paper scrap separator 6 connects, and the paper scrap separator 6 is connect by connecting tube 5 with suction ventilator 7, and the suction ventilator 7 passes through connecting tube 5 collect dust with collection pit 8, the collection pit 8.

By the above-mentioned means, opening tube valve 3 is collected, suction ventilator 7 is opened, paper machine scraper scrapes the powder on 1 surface of drying cylinder Dirt and paper scrap, suction ventilator 7 provide power, by drying cylinder 1 dust and paper scrap by collecting paper scrap device 2 and collect tube valve 3 into Enter collecting paper scrap pipe 4, and then paper scrap separator 6 is entered by connecting tube 5 and carries out paper scrap separation, since dust and paper scrap enter paper There is speed when considering separator 6 to be worth doing, when dust and paper scrap decline from paper scrap separator 6, because not being perpendicular inside paper scrap separator 6 It is straight smooth, inside have certain obstacle, and the weight of dust and paper scrap is different, so that the meeting in decline of dust and paper scrap Separation is generated, paper scrap weight is larger, is precipitated, and dust can be sucked collection pit 8, paper scrap is fallen by suction ventilator 7 by dust It 6 bottom of paper scrap separator can be artificial by the paper scrap in paper scrap separator 6 when the paper scrap in paper scrap separator 6 reaches a certain amount of Cleaning, re-starts and manufactures paper with pulp.

It include dirt mouth of different sizes, the position of the dirt mouth on the collecting paper scrap device 2 as optional embodiment It sets corresponding with tube valve 3 is collected with number.

By the above-mentioned means, paper scrap and dust enter collecting paper scrap device 2 by the dirt mouth on collecting paper scrap device 2, dirt mouth Different size can provide different size of paper scrap and pass through, and the dirt mouth position paper scrap that reduces corresponding with tube valve 3 is collected is in paper scrap The chance of blocking is generated in collector 2, secondly can also be more advantageous to paper scrap by collecting tube valve 3 and be entered collecting paper scrap pipe 4；If It is that dirt mouth size is identical, if being entirely big dirt mouth, the dirt unrounded number on collecting paper scrap device 2 is less, and the paper scrap of collection is slower, Rate is not high；If being entirely small dirt mouth, then large stretch of paper scrap will be unable to enter collecting paper scrap device 2 by dirt mouth；If dirt mouth Position and the position for collecting tube valve 3 do not correspond to, then the operation distance of paper scrap and dust in collecting paper scrap device 2 is increased, It is further known that a possibility that increasing paper scrap and dust generation blocking in this way.

As optional embodiment, the collection tube valve 3 is independently arranged between any two.

It is independently arranged between any two by the above-mentioned means, collecting tube valve 3, i.e., collects tube valve 3 at some and generate blocking It is other later to collect that tube valve 3 is impregnable to work on；It is closed if collecting tube valve 3 and there is certain connection between any two System will affect other work for collecting tube valve 3 then collecting after tube valve 3 meets with blocking at some, and then influence whole The work of a device.

As optional embodiment, the collecting paper scrap pipe 4 is far from the closed at one end of connecting tube 5, collecting paper scrap pipe 4 It is closed with 4 end face of collecting paper scrap pipe of 5 junction of connecting tube.

By the above-mentioned means, collecting paper scrap pipe 4 connects far from the closed at one end of connecting tube 5, collecting paper scrap pipe 4 and connecting tube 5 The paper scrap that 4 end face of the collecting paper scrap pipe closing at the place of connecing can avoid into collecting paper scrap pipe 4 is again introduced into drying cylinder 1, also can avoid Desired effect is not achieved when working in suction ventilator 7.

As optional embodiment, the paper scrap separator 6 separates the dust in paper scrap and paper scrap, paper scrap separator The dust output end at 6 tops is connect by connecting tube 5 with suction ventilator 7.

By the above-mentioned means, the paper scrap and dust into paper scrap separator 6 have speed, the process fallen under the effect of gravity In, due to having blocking inside paper scrap separation 6, it is also possible to the channel with camber, so that dust and paper scrap are able to carry out separation, Paper scrap weight is larger to be precipitated, and dust quality is smaller, and paper scrap is sucked out from the dust output end at top in dust by suction ventilator 7 Separator 4.

As optional embodiment, the suction ventilator 7 is placed in 6 top of paper scrap separator.

By the above-mentioned means, suction ventilator 7 is placed in the top of paper scrap separator 6, can reduce suction ventilator 7 and paper scrap separator 4 it Between distance, the effect of suction ventilator 7 can also be made to perform to maximum.

Specific embodiment: as shown in Figure 1, opening tube valve 3 is collected, suction ventilator 7 is opened, paper machine scraper scrapes drying cylinder 1 The dust and paper scrap on surface, suction ventilator 7 provide power, by drying cylinder 1 dust and paper scrap pass through collecting paper scrap device 2 and collecting pipe Valve 3 enters collecting paper scrap pipe 4, due to there is dirt mouth not of uniform size on collecting paper scrap device 2, may make that various sizes of paper scrap is logical It crosses dirt mouth and enters collecting paper scrap device 2, and lip position and collection 3 position of tube valve correspond, and are more conducive to paper scrap and powder Dirt directly passes through collection tube valve 3 and enters collecting paper scrap pipe 4, and paper scrap and dust pass through connecting tube 5 and enter the progress of paper scrap separator 6 Paper scrap separation, has speed when entering paper scrap separator 6 due to dust and paper scrap, when dust and paper scrap are under in paper scrap separator 6 When drop, because not being vertical smooth inside paper scrap separator 6 or having certain obstacle inside it, so that dust and paper scrap are under Separation can be generated in drop, paper scrap weight is larger to be precipitated, and dust, can be by dust by the suction ventilator 7 at 6 top of paper scrap separator Collection pit 8 is sucked, paper scrap is fallen in 6 bottom of paper scrap separator, when the paper scrap in paper scrap separator 6 reaches a certain amount of, can be incited somebody to action Paper scrap in paper scrap separator 6 carries out manual cleaning, re-starts and manufactures paper with pulp.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can make the modification of not creative contribution to the present embodiment as needed after reading this specification, as long as All by the protection of Patent Law in the scope of the claims of the utility model.

Claims (6)

1. a kind of paper machine dust exhaust apparatus, it is characterised in that: including collecting paper scrap device (2), collect tube valve (3), collecting paper scrap pipe (4), paper scrap separator (6), suction ventilator (7) and collection pit (8), the collecting paper scrap device (2) collect tube valve (3) and paper scrap Collecting pipe (4) is placed in drying cylinder (1), and the collecting paper scrap device (2) is connect by collecting tube valve (3) with collecting paper scrap pipe (4), The collection tube valve (3) has more than one piece and is evenly distributed between collecting paper scrap device (2) and collecting paper scrap pipe (4), the paper scrap Collecting pipe (4) is connect by connecting tube (5) with paper scrap separator (6), and the paper scrap separator (6) is by connecting tube (5) and inhales Blower (7) connection, the suction ventilator (7) collect dust by connecting tube (5) and collection pit (8), the collection pit (8).

2. a kind of paper machine dust exhaust apparatus according to claim 1, it is characterised in that: wrapped on the collecting paper scrap device (2) Containing dirt mouth of different sizes, the position of the dirt mouth and number are corresponding with tube valve (3) are collected.

3. a kind of paper machine dust exhaust apparatus according to claim 1, it is characterised in that: the collection tube valve (3) is two-by-two Between be independently arranged.

4. a kind of paper machine dust exhaust apparatus according to claim 1, it is characterised in that: the collecting paper scrap pipe (4) is separate Closed at one end, collecting paper scrap pipe (4) the end face closing of collecting paper scrap pipe (4) and connecting tube (5) junction of connecting tube (5).

5. a kind of paper machine dust exhaust apparatus according to claim 1, it is characterised in that: paper scrap separator (6) separation Dust in paper scrap and paper scrap, the dust output end at the top of paper scrap separator (6) are connect by connecting tube (5) with suction ventilator (7).

6. a kind of paper machine dust exhaust apparatus according to claim 1, it is characterised in that: the suction ventilator (7) is placed in paper scrap At the top of separator (6).