CN207702496U - A kind of lag cooler - Google Patents

Abstract

The utility model discloses a kind of lag coolers, it solves leakage slag in the prior art to fall the technical issues of lag cooler bottom is difficult to clear up and lead to workshop condition degradation, lag cooler in the utility model, including roller and slag dropping tube, one end of the roller is equipped with is inserted into the slag inlet in the roller for the slag dropping tube, the sealing ring being set on the outside of the slag dropping tube is installed on the roller, the outside of the sealing ring is equipped with casing, several hoppers for collecting leakage slag are circumferentially on the madial wall of described sleeve pipe, it is additionally provided with guiding groove between the madial wall of described sleeve pipe and the slag dropping tube lateral wall, described sleeve pipe is rotated synchronously with the roller, the leakage slag in hopper to be promoted and is poured into the guiding groove.

Description

A kind of lag cooler

【Technical field】

The utility model is related to a kind of lag coolers.

【Background technology】

Boiler slag removal in the prior art is transported in lag cooler by slag dropping tube, lag cooler slag is cooled down after again by defeated Band is sent to send slag to slag library, slag is trapped in roller by screw after entering lag cooler from slag dropping tube and carries out heat for a period of time It is then exhausted from after exchange, special steel material is equipped between lag cooler and slag dropping tube and protects the sealing ring done, with when lag cooler runs and rotates Play sealing function.

However, will go out after running a period of time due to containing other materials, Xinmi City's seal such as a large amount of metal in slag Existing serious leakage slag problem, this just needs to slag tap the multiple cleaning of work and replaces sealing ring in time, and slag leakage is in lag cooler bottom in addition Be difficult to clear up again, therefore environmental sanitation can be caused to be deteriorated, and work of slagging tap labor intensity increase the problem of.

【Utility model content】

A kind of lag cooler, energy are provided the technical problem to be solved by the utility model is to overcome the deficiencies in the prior art It is enough effectively to recycle leakage slag, to reduce the labor intensity for work of slagging tap, promote workshop condition quality.

In order to solve the above technical problems, the utility model adopts the following technical solution：

A kind of lag cooler, including roller and slag dropping tube, one end of the roller is equipped with is inserted into the rolling for the slag dropping tube Slag inlet in cylinder is equipped with the sealing ring being set on the outside of the slag dropping tube on the roller, is set on the outside of the sealing ring Have casing, be circumferentially on the madial wall of described sleeve pipe several for collects leakage slag hopper, the madial wall of described sleeve pipe and Guiding groove is additionally provided between the slag dropping tube lateral wall, described sleeve pipe is rotated synchronously with the roller, by the leakage in hopper Slag is promoted and is poured into the guiding groove.

Further, the guiding groove tilts down setting.

Further, the bottom end of the guiding groove is connected with the sliding slot that bottom end tilts down, and the sliding slot is fixed on institute It states on slag dropping tube, recovery vehicle is equipped with below the outlet of the sliding slot.

Further, the bottom end of the guiding groove is connected with conduit, and the slag dropping tube is equipped with through-hole, the conduit One end is connect with the guiding groove, and the other end is stretched into across the through-hole in the slag dropping tube.

Further, the through-hole wall is tightly connected with the conduit.

Further, the top of the guiding groove is not higher than the horizontal center line of described sleeve pipe.

The beneficial effects of the utility model：

At runtime, leakage slag can be fallen into the hopper on casing lag cooler in the utility model, since casing is with rolling Cylinder rotates synchronously, therefore leakage slag is promoted and poured into guiding groove in rotation process by hopper, guiding groove can will leak slag guide to In specified retracting device, the recycling of leakage slag is realized, avoid leakage slag from falling with this and cause to be difficult to clear up and ring in the bottom of lag cooler The situation of border pollution, improves the environmental quality in workshop；Further, since there is specified retracting device recycling leakage slag, therefore can Convenient for the regular recovery processing for work of slagging tap, reduces the replacement number of the cleaning labor intensity and sealing ring of work of slagging tap, thus contract Short maintenance number and maintenance expense, shorten the boiler maintenance time, improve the guarantee to other safe operation of the boiler.

Guiding groove tilts down setting.So design, can make leakage slag in Gravitative Loads lower slider to retracting device, avoid Leakage slag is deposited in guiding groove.

The bottom end of guiding groove is connected with the sliding slot that bottom end tilts down, and sliding slot is fixed on slag dropping tube, under the outlet of sliding slot Side is equipped with recovery vehicle.So design, recovery vehicle can collect the leakage slag fallen from sliding slot, the leakage slag after recycling due to particle compared with It is small, therefore can be used for benefit residue material when boiler operatiopn, to promote the efficiency of combustion of boiler.

The bottom end of guiding groove is connected with conduit, and slag dropping tube is equipped with through-hole, and one end of conduit is connect with guiding groove, the other end It is stretched into slag dropping tube across through-hole.Leakage slag can be re-introduced in slag dropping tube and be entered cooling in roller, reduce by so design The labor intensity of work of slagging tap, improves the environmental quality in workshop.

Through-hole wall is tightly connected with conduit.So design avoids leakage slag that leakage occurs and pollutes workshop condition.

The top of guiding groove is not higher than the horizontal center line of casing.So design can ensure that the leakage slag in hopper is whole It pours into guiding groove, leakage slag is effectively avoided to fall on the ground.

These features and advantages of the utility model will the detailed exposure in following specific implementation mode, attached drawing.

【Description of the drawings】

The utility model is described further below in conjunction with the accompanying drawings：

Fig. 1 is the side view of lag cooler in the utility model embodiment one；

Fig. 2 is lag cooler front view in the utility model embodiment one；

Fig. 3 is the sectional view of lag cooler part-structure in the utility model embodiment one；

Fig. 4 is the front view of lag cooler in the utility model embodiment two.

【Specific implementation mode】

The technical solution of the utility model embodiment is explained with reference to the attached drawing of the utility model embodiment and Illustrate, but following embodiments are only the preferred embodiment of the utility model, and not all.Based on the implementation in embodiment Example, those skilled in the art's obtained other embodiments without making creative work belong to this practicality newly The protection domain of type.

As shown in Figures 1 to 3, the lag cooler in the present embodiment, including roller 1 and slag dropping tube 2, one end of roller 1, which is equipped with, to be supplied Slag dropping tube 2 is inserted into the slag inlet 11 in roller 1, and the sealing ring 3 for being set in 2 outside of slag dropping tube, sealing ring 3 are equipped on roller 1 It being made of special steel material, sealing ring 3 is fixed by screws at the slag inlet 11 of roller 1, and the outside of sealing ring 3 is equipped with casing 4, Casing 4 is metal material, and casing 4 is rotated synchronously with roller 1, several hoppers 5 are circumferentially on the madial wall of casing 4, is expected Bucket 5 is welded on the inner wall of casing 4, and guiding groove 6, guiding groove 6 are additionally provided between 2 lateral wall of madial wall and slag dropping tube of casing 4 Madial wall recline and be welded on the lateral wall of slag dropping tube 2.When roller rotates, leakage slag can be fallen into the hopper 5 on casing 4, Due to casing 4 as roller 1 rotates synchronously, leakage slag is promoted in rotation process and is poured into guiding groove 6 by hopper 5, is drawn Gap between the lateral wall and hopper 5 of guide groove 6 is more than 0 and is less than 2cm, can so reduce the amount of leakage of leakage slag, moreover it is possible to keep away Exempt from guiding groove 6 to interfere with casing 4.

Guiding groove 6 is symmetricly set on the both sides of slag dropping tube 2 in the present embodiment, thus, in 1 forward or reverse of roller When, it can guarantee that leakage slag is fallen into guiding groove 6.

Guiding groove 6 tilts down setting in the present embodiment, that is, the bottom end of guiding groove 6 tilts down setting, so sets Meter, can make leakage slag slide downward under Gravitative Loads, and leakage slag is avoided to be deposited in guiding groove 6.

In order to recycle leakage slag, the bottom end of guiding groove 6 is also associated with sliding slot 7 in the present embodiment, and the width of sliding slot 7 is more than The width of guiding groove 6, sliding slot 7 is welded with guiding groove 6 or screw is connect, and the bottom end of sliding slot 7 tilts down, to increase leakage slag The lower section of organic efficiency, sliding slot 7 is also placed with recovery vehicle 8, so designs, and recovery vehicle can collect the leakage slag fallen from sliding slot 7, Leakage slag after recycling is since particle is smaller, the benefit residue material that can be used for when boiler operatiopn, to promote the efficiency of combustion of boiler.

In order to make the leakage slag in hopper 5 all pour into guiding groove 6, the top of guiding groove 6 is not high in the present embodiment In the horizontal center line of casing 4, hopper 5 is in cone, and the opening bore of hopper 5 is more than the radius of bottom wall, thus, can make material For bucket 5 after moving to the horizontal center line higher than casing 4, the leakage slag in hopper 5 can slide into guiding groove 6 under Gravitative Loads It is interior, it is fallen on the ground to avoid leakage slag or part is retained in hopper 5.

It follows that compared with prior art, the lag cooler in the present embodiment can realize the recycling of leakage slag, be avoided with this Leakage slag, which is fallen, to be caused to be difficult to clear up the situation with environmental pollution in the bottom of lag cooler, improves the environmental quality in workshop；In addition, by In there are recovery vehicles 8 to recycle leakage slag, therefore the regular recovery processing of work of slagging tap can be convenient for, the cleaning labour that reduce work of slagging tap is strong Thus the replacement number of degree and sealing ring shortens maintenance number and maintenance expense, shortens the boiler maintenance time, improve pair The guarantee of other safe operation of the boiler.

Embodiment two,

As shown in figure 4, compared with embodiment one, the present embodiment the difference is that, the bottom of guiding groove 6 in the present embodiment End is connected with conduit 9, and slag dropping tube 2 is equipped with through-hole 21, and through-hole 21 is less than guiding groove 6, and one end of conduit 9 is connect with guiding groove 6, The other end is stretched into across through-hole 21 in slag dropping tube 2, and sealing ring is equipped between conduit 9 and through-hole wall, thus, which slag weight can will be leaked In new guiding to slag dropping tube 2 and enter cooling in roller 1, avoids leakage slag and leakage occurs and pollutes workshop condition, reduce The labor intensity of slag work improves the environmental quality in workshop.

Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to In this, it is familiar with the those skilled in the art and should be understood that the utility model includes but not limited to attached drawing and specific embodiment party above Content described in formula.The modification of any function and structure principle without departing from the utility model is intended to be included in claims Range in.

Claims (6)

1. a kind of lag cooler, including roller and slag dropping tube, one end of the roller is equipped with is inserted into the roller for the slag dropping tube Interior slag inlet is equipped with the sealing ring being set on the outside of the slag dropping tube on the roller, which is characterized in that the sealing ring Outside be equipped with casing, several are circumferentially on the madial wall of described sleeve pipe for collecting the hopper for leaking slag, described sleeve pipe Guiding groove is additionally provided between madial wall and the slag dropping tube lateral wall, described sleeve pipe is rotated synchronously with the roller, will be expected Leakage slag in bucket is promoted and is poured into the guiding groove.

2. lag cooler according to claim 1, which is characterized in that the guiding groove tilts down setting.

3. lag cooler according to claim 2, which is characterized in that the bottom end of the guiding groove is connected with bottom end and tilts down Sliding slot, the sliding slot is fixed on the slag dropping tube, and recovery vehicle is equipped with below the outlet of the sliding slot.

4. lag cooler according to claim 2, which is characterized in that the bottom end of the guiding groove is connected with conduit, described to fall Slag pipe is equipped with through-hole, and one end of the conduit is connect with the guiding groove, and the other end stretches into the slag across the through-hole In pipe.

5. lag cooler according to claim 4, which is characterized in that the through-hole wall is tightly connected with the conduit.

6. the lag cooler according to one of claim 1 to 5, which is characterized in that the top of the guiding groove is not higher than described The horizontal center line of casing.