CN209381134U - A kind of dispensing valve of concrete silo - Google Patents

Abstract

The utility model discloses a kind of dispensing valves of concrete silo, are related to technical field of concrete.Including blowing tube socket, drain hole, blowing tube socket side is fixedly installed with valve seat, the valve seat top inner wall is fixedly installed with fixed plate, the fixed plate lower part connects support plate, the support plate lower part is fixedly installed with driving cylinder, the piston rod of the driving cylinder is connected with connection wye, the connection wye is hingedly provided with first connecting rod, the first connecting rod is fixedly connected with second connecting rod, the junction of first connecting rod and second connecting rod is provided with the through-hole passed through for pin shaft, the pin shaft is rotatablely connected across the through-hole and valve seat front and rear sides wall, the second connecting rod other end is fixedly installed with third connecting rod, blowing lid is provided on the third connecting rod.The dispensing valve and drain hole of a kind of concrete silo of the utility model form two independent entirety, and when by drain hole, no any blocks concrete, are conducive to concrete whereabouts, prevent from blocking.

Description

A kind of dispensing valve of concrete silo

Technical field

The utility model designs technical field of concrete, and in particular to a kind of dispensing valve of concrete silo.

Background technique

During fabricating industrial furnace, be typically filled with heat resistance concrete furnace lining in industrial furnace, and concrete be by Cement, sandstone etc. are uniformly mixed to be prepared, and concrete after mixing is passed through by falling in industrial furnace under feed bin drain hole It is adhered to industrial furnace inner wall after coating effect, the industrial furnace with heat resistance is made.However, the blowing of existing concrete silo Valve is typically all to be set up directly on inside discharge port, and since concrete has certain viscosity, concrete passes through dispensing valve Afterwards, it may appear that partially remain in the situation on dispensing valve, be stained with continuously in blanking process, on dispensing valve a large amount of Concrete, the phenomenon that being easy to appear blocking concrete silo drain hole, cause blanking difficult, be unfavorable for industrial production.

Utility model content

For above-mentioned disadvantage existing in the prior art, a kind of dispensing valve of concrete silo of the utility model with put Material mouth forms two independent entirety, and when by drain hole, no any blocks concrete, is conducive to concrete whereabouts, prevents Only block.

In order to achieve the above technical purposes, the dispensing valve of a kind of concrete silo of the utility model, including vomit pipe Seat, blowing tube socket lower end are provided with drain hole, and vomit pipe seats against the valve that nearly drain hole side is fixedly installed with bottom opening Seat, the valve seat top inner wall are fixedly installed with fixed plate, and the fixed plate lower part is fixedly installed with support plate, the support plate Lower part is fixedly installed with driving cylinder, and the piston rod of the driving cylinder is connected with connection wye, and the connection wye is hingedly arranged There is a first connecting rod, the first connecting rod is fixedly connected with second connecting rod, and the junction of first connecting rod and second connecting rod is provided with confession The through-hole that pin shaft passes through, the pin shaft are rotatablely connected across the through-hole and valve seat front and rear sides wall, and second connecting rod is another One end is fixedly installed with third connecting rod, and blowing lid, the blowing lid and the drain hole size are provided on the third connecting rod Match.

Preferably, first connecting rod, second connecting rod, the zigzag configuration that welding setting is integrated between third connecting rod.

Preferably, multiple L-shaped limit holes are provided on the third connecting rod, the blowing, which covers, to be provided with and the limit The gag lever post that position hole matches, the gag lever post are plugged on inside the limit hole.

Further, the blowing covers and is also fixedly installed with motor, is fixedly installed with and turns on the output shaft of the motor Plate, the rotating plate end are fixedly installed with scraper plate close to the valve seat side.

Further, the height of the scraper plate is less than the opening diameter of the drain hole.

Further, the rotating plate is that the plate grafting being gradually reduced by multiple thickness forms, and is provided on each plate Multiple threaded holes are fastened by screw between the plate plugged.

Compared with prior art, the utility model has the following beneficial effects: concrete passes through the drain hole blanking of feed bin When, it is shunk by driving cylinder to control its piston rod, in this way, the first connecting rod rotation being connected with piston rod, drives second connecting rod It is rotated along pin shaft, the third connecting rod being connected with second connecting rod also rotates with it, and drives the blowing lid rotation on third connecting rod, will put Material mouth is opened, and concrete falls, and during the falling process, without any blockage, relative increase concrete obtains discharge port to concrete Area, be conducive to fall, prevent from blocking；When needing to close drain hole, it need to only control driving cylinder and obtain piston rod elongation i.e. It can.

Detailed description of the invention

Fig. 1: the structural schematic diagram of the utility model；

Fig. 2: the left view of Fig. 1 in the utility model；

In figure: 1, blowing tube socket 2, valve seat 3, fixed plate 4, support plate 5, cylinder 6, connection wye 7, first connecting rod 8, second connecting rod 9, third connecting rod 10, blowing lid 11, limit hole 12, gag lever post 13, motor 14, rotating plate 15, scraper plate 16, drain hole 17, pin shaft.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

A kind of dispensing valve of concrete silo as shown in Figure 1 and Figure 2, including blowing tube socket 1,1 lower end of blowing tube socket are set It is equipped with drain hole 16, blowing tube socket 1 is fixedly installed with the valve seat 2 of bottom opening close to 16 side of drain hole, as shown in Figure 1, putting Material mouth 16 is provided with the lower-left end of blowing tube socket 1, then valve seat 2 is also disposed at the left side of blowing tube socket 1.2 top inner wall of valve seat is solid Dingan County is equipped with fixed plate 3, and 3 lower part of fixed plate is set as ears ring structure, support plate 4, support plate are provided with below fixed plate 3 4 tops are set as monaural ring structure, will be fastenedly connected between ears ring and monaural ring by screw, in this way, support plate 4 with It is also fixedly mounted between fixed plate 3, the stability of structure can be maintained.

4 lower part of support plate is fixedly installed with driving cylinder 5, and the piston rod of driving cylinder 5 is connected with connection wye 6, and Y shape connects First 6 inside is hingedly provided with first connecting rod 7, and first connecting rod 7 is fixedly connected with second connecting rod 8, and connects in first connecting rod 7 and second The junction of bar 8 is provided with the through-hole passed through for pin shaft 17, and pin shaft 17 is rotated across 2 front and rear sides wall of the through-hole and valve seat It connects (bearing can be fixedly mounted on the inside of 2 front and rear sides wall of valve seat, pin shaft 17 is fixedly mounted in the bearing), second connects 8 other end of bar is fixedly installed with third connecting rod 9, and blowing lid 10, blowing lid 10 and 16 size of drain hole are provided on third connecting rod 9 Match.

When concrete passes through 16 blanking of drain hole of feed bin, its piston rod is controlled by driving cylinder 5 and is shunk, in this way, with The connected first connecting rod 7 of piston rod rotates, and drives second connecting rod 8 to rotate along pin shaft 17, the third connecting rod being connected with second connecting rod 8 9 also rotate with it, and drive the blowing lid 10 on third connecting rod 9 to rotate, drain hole 16 is opened, concrete falls, in whereabouts In the process, without any blockage, the relative increase area of the discharge port of concrete is conducive to fall, prevents from blocking concrete；When When needing to close drain hole 16, the piston rod elongation of driving cylinder 5 need to be only controlled.

Wherein, first connecting rod 7, second connecting rod 8, the zigzag configuration that welding setting is integrated between third connecting rod 9.In third It is provided with multiple L-shaped limit holes 11 on connecting rod 9, the gag lever post 12 to match with the limit hole 11 is provided on blowing lid 10, Gag lever post 12 is plugged on inside limit hole 11, position of the blowing lid 10 on third connecting rod 9 is capable of fixing.Due to each coagulation The position of the drain hole 16 of earth material storehouse setting may be different, therefore, for the ease of adjusting the position of blowing lid 10, can choose Gag lever post 12 is plugged into inside the limit hole 11 by different limit holes 11.

Since concrete itself has sticking speciality, before blanking, still there may be part material and be adhered to and put Between the two sidewalls of material mouth 16, cause clogging, therefore, in the application, motor 13 be also fixedly installed on blowing lid 10, Rotating plate 14 is fixedly installed on the output shaft of motor 13, the width of rotating plate 14 is set as the half of 16 diameter of drain hole, in end It is fixedly installed with scraper plate 15 close to 2 side of valve seat, as shown in Figure 1, the leftward position of rotating plate 14 is just arranged in scraper plate 15.Blanking it Before, blowing lid 10 blocks drain hole 16, at this point it is possible to control the starting of motor 10, motor 10 drives rotating plate 14 to rotate, then is located at and turns The scraper plate 15 of 14 end of plate also rotates with it, and the raw material of 16 two sides of drain hole is scraped, then cylinder 5 is driven to move, and opens blowing Plate 10, concrete are fallen by drain hole 16, may partially have rotating plate 14 at this time, the raw material on motor 13 can be directly by worker It scrapes, can avoid waste and block drain hole 16.

It, can be free in order to guarantee that rotating plate 14 and scraper plate 15 can be when blowing lid 10 be opened and either closes drain hole 16 Drain hole 16 is passed in and out, the height of scraper plate 15 should be less than the opening diameter of drain hole 16.

As a further improvement of the utility model, above-mentioned rotating plate 14 be by plate grafting that multiple thickness are gradually reduced and At being provided with multiple threaded holes on each plate, fastened between the plate plugged by screw.This is also to Adaptability adjusting can be carried out according to the openings of sizes of drain hole 16, keep its application range more extensive, and not only be limited as one The drain hole of kind specification, it is easy to use.

It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say As a whole, the technical solutions in the various embodiments may also be suitably combined for bright book, and forming those skilled in the art can be with The other embodiments of understanding.

Claims (6)

1. a kind of dispensing valve of concrete silo, it is characterised in that: including blowing tube socket, blowing tube socket lower end is provided with Drain hole, vomit pipe seat against the valve seat that nearly drain hole side is fixedly installed with bottom opening, the fixed peace of the valve seat top inner wall Equipped with fixed plate, the fixed plate lower part is fixedly installed with support plate, and the support plate lower part is fixedly installed with driving cylinder, institute The piston rod for stating driving cylinder is connected with connection wye, and the connection wye is hingedly provided with first connecting rod, and the first connecting rod is solid Surely it is connected with second connecting rod, the junction of first connecting rod and second connecting rod is provided with the through-hole passed through for pin shaft, and the pin shaft is worn It crosses between the through-hole and valve seat front and rear sides wall and is rotatablely connected, the second connecting rod other end is fixedly installed with third connecting rod, institute It states and is provided with blowing lid on third connecting rod, the blowing lid matches with the drain hole size.

2. the dispensing valve of concrete silo according to claim 1, it is characterised in that: the first connecting rod, second connect The zigzag configuration that welding setting is integrated between bar, third connecting rod.

3. the dispensing valve of concrete silo according to claim 2, it is characterised in that: be provided on the third connecting rod Multiple L-shaped limit holes, the blowing cover the gag lever post for being provided with and matching with the limit hole, and the gag lever post is plugged on Inside the limit hole.

4. the dispensing valve of concrete silo according to claim 3, it is characterised in that: the blowing covers also fixed peace Equipped with motor, rotating plate is fixedly installed on the output shaft of the motor, the rotating plate end is close to the fixed peace in the valve seat side Equipped with scraper plate.

5. the dispensing valve of concrete silo according to claim 4, it is characterised in that: the height of the scraper plate is less than institute State the opening diameter of drain hole.

6. the dispensing valve of concrete silo according to claim 5, it is characterised in that: the rotating plate is by multiple thickness The plate grafting being gradually reduced forms, and multiple threaded holes are provided on each plate, between the plate plugged by screw into Row fastening.