CN218620324U

CN218620324U - Diaphragm sealed filling valve

Info

Publication number: CN218620324U
Application number: CN202223167942.8U
Authority: CN
Inventors: 谢家元
Original assignee: Yidu Xinyu Industry And Trade Co ltd
Current assignee: Yidu Xinyu Industry And Trade Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-03-14
Anticipated expiration: 2032-11-23

Abstract

The utility model discloses a diaphragm sealed filling valve, which comprises a valve body, the inside of valve body is provided with first cavity and second cavity, the cell body has been seted up on the inner wall of first cavity, through the through-hole intercommunication between cell body and the second cavity, fixedly connected with electric putter on the inner wall of second cavity, electric putter's flexible end fixedly connected with valve rod, the valve rod pass the through-hole and rather than sliding connection, the lower extreme fixedly connected with lug of valve rod. The utility model discloses a set up fixed establishment, when needs are dismantled the diaphragm main part, open the lid and draw close to the centre with two handles of hand push, drive two sliding plates and two second L shaped plates and remove to the centre for first L shaped plate breaks away from the constraint of second L shaped plate, can take off the diaphragm main part this moment, and this fixed mode installation is convenient with the process of dismantling the diaphragm main part, and the operation of being convenient for improves the efficiency of changing the diaphragm.

Description

Diaphragm sealed filling valve

Technical Field

The utility model relates to a filling valve technical field especially relates to a diaphragm sealed filling valve.

Background

In the liquid packaging industry, hot filling is needed for filling of a lot of liquids (such as yellow wine, vinegar, syrup and the like), and after filling is finished, the filling valve needs to be flushed by acid and alkali.

Filling valve generally drives through the cylinder and establishes the valve body, valve rod reciprocating motion in the disk seat is in order to open or close the valve, general valve rod department all need set up sealing device, in order to prevent taking place liquid leakage, traditional sealing method mainly has two kinds, one kind is sealed for the sealing washer, another kind is sealed for the diaphragm, but in prior art, traditional diaphragm is mostly through the lower extreme of glue snap-on at the valve rod, a be used for carrying out the shutoff to the liquid outlet, but there is great defect in such mode, because the diaphragm is the rubber material mostly, the phenomenon of ageing can hardly appear after using for a long time, consequently, need regularly change it, ensure its sealed effect, but very inconvenient when the fixed mode of adopting glue is dismantled, and be relatively poor at glue high temperature resistance, the condition that comes unstuck can appear after the temperature risees, influence the fastness of diaphragm.

SUMMERY OF THE UTILITY MODEL

To the not enough that exists among the prior art, the utility model provides a diaphragm sealed filling valve, it is through setting up fixed establishment, when needs are dismantled the diaphragm main part, open the lid and draw close to the centre with two handles of hand push, drive two sliding plates and two second L shaped plates and remove to the centre for first L shaped plate breaks away from the constraint of second L shaped plate, can take off the diaphragm main part this moment, and this fixed mode installation is convenient with the process of dismantling the diaphragm main part, and the operation of being convenient for improves the efficiency of changing the diaphragm.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the valve comprises a valve body, a first cavity and a second cavity are arranged inside the valve body, a groove body is formed in the inner wall of the first cavity, the groove body is communicated with the second cavity through a through hole, an electric push rod is fixedly connected to the inner wall of the second cavity, a telescopic end of the electric push rod is fixedly connected with a valve rod, the valve rod penetrates through the through hole and is in sliding connection with the through hole, a lug is fixedly connected with the lower end of the valve rod and is matched with the groove body, a diaphragm main body is arranged at the lower end of the lug, a groove matched with the lug is formed in the upper end of the diaphragm main body, the lug is inserted into the groove, a sliding groove is formed in the lug, a through groove and a sliding groove are formed in the lower end of the lug and communicated with the through groove, a fixing mechanism used for fixing the diaphragm main body is arranged in the sliding groove and comprises two sliding plates which are symmetrically arranged and are connected between the sliding groove in a sliding mode, a second L-shaped block is fixedly connected to the lower ends of the sliding plates, the second L-shaped blocks are symmetrically arranged, and a matching mechanism used for being matched with the fixing mechanism is arranged in the groove.

Preferably, the matching mechanism comprises two first L-shaped blocks which are symmetrically arranged and fixedly connected to the inner wall of the groove, and the two first L-shaped blocks are matched with the two second L-shaped blocks.

Preferably, the side walls of the two sliding plates are elastically connected with the inner walls of the two ends of the sliding chute through springs respectively, and the two springs are tension springs.

Preferably, handles are fixedly connected to the opposite side walls of the two sliding plates, and anti-skidding rubber sleeves are sleeved on the two handles.

Preferably, the upper end of the valve body is provided with a feed inlet, and the lower end of the valve body is provided with an outlet.

Preferably, a taking and placing opening is formed in the front side wall of the valve body, and a cover body is arranged at the taking and placing opening.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. through setting up fixed establishment, when needs are dismantled the diaphragm main part, open the lid and draw close to the centre with two handles of hand push, drive two sliding plates and two second L shaped plates and remove to the centre for first L shaped plate breaks away from the constraint of second L shaped plate, can take off the diaphragm main part this moment, and this fixed mode installation is convenient with the process of dismantling the diaphragm main part, and the operation of being convenient for improves the efficiency of changing the diaphragm.

2. Through setting up fixed establishment, when needs installation diaphragm main part, two handles of pulling drive two second L shape pieces and draw close to the centre, with the recess alignment lug in the diaphragm main part insert, after the diaphragm main part reachd suitable position, loosen the handle, under the effect of spring, the sliding plate resets with second L shape piece, and two second L shape pieces block first L shape piece, realize fixing the diaphragm main part, and this fixed mode is compared better in traditional glue fixed mode fastness.

To sum up, through setting up fixed establishment for the process of dismantling the diaphragm main part is convenient, and the operation of being convenient for improves the efficiency of changing the diaphragm, and this fixed mode compares in traditional glue fixed mode fastness better.

Drawings

Fig. 1 is a front view of a diaphragm sealing type filling valve according to the present invention;

fig. 2 is a schematic structural view of a diaphragm sealing type filling valve provided by the present invention;

fig. 3 is an enlarged view of a structure in fig. 2.

In the drawings, wherein: the valve comprises a valve body 1, a cover body 2, an outlet 3, a feed inlet 4, a first cavity 5, a second cavity 6, an electric push rod 7, a through hole 8, a groove body 9, a valve rod 10, a bump 11, a diaphragm main body 12, a first L-shaped block 13, a second L-shaped block 14, a groove 15, a sliding groove 16, a sliding plate 17, a handle 18 and a through groove 19.

Detailed Description

The technical solution of the present invention is further explained with reference to the drawings and the embodiments.

Referring to fig. 1-3, a diaphragm sealing type filling valve includes a valve body 1, a first cavity 5 and a second cavity 6 are arranged inside the valve body 1, a groove 9 is formed in an inner wall of the first cavity 5, the groove 9 is communicated with the second cavity 6 through a through hole 8, an electric push rod 7 is fixedly connected to the inner wall of the second cavity 6, a telescopic end of the electric push rod 7 is fixedly connected with a valve rod 10, the valve rod 10 penetrates through the through hole 8 and is slidably connected with the through hole 8, a projection 11 is fixedly connected to a lower end of the valve rod 10, the projection 11 is matched with the groove 9, a diaphragm main body 12 is arranged at a lower end of the projection 11, a groove 15 matched with the projection 11 is formed in an upper end of the diaphragm main body 12, the projection 11 is inserted into the groove 15, a sliding groove 16 is formed in the projection 11, a through groove 19 is formed in a lower end of the projection 11, a through groove 19 is communicated with the sliding groove 16, a fixing mechanism for fixing the diaphragm main body 12 is arranged in the sliding groove 16, the fixing mechanism includes two sliding plates 17 which are symmetrically arranged and are slidably connected between the sliding groove 16 and the through groove 19, a second L-taking block 14 is fixedly connected at lower ends of the two second L-taking

block

14, 4 is symmetrically arranged, an opening is formed in an upper end of the valve body 1, an opening 2 is formed in a lower end of the valve body 1, an outlet of the valve body 1, and an opening 2 is formed in the side wall of the valve body 1.

Be provided with in the recess 15 and be used for the cooperation mechanism mutually supporting with fixed establishment, cooperation mechanism includes the first L-shaped piece 13 that two symmetries of fixed connection on recess 15 inner walls set up, two first L-shaped pieces 13 cooperate with two second L-shaped pieces 14, respectively through spring elastic connection between the lateral wall of two sliding plates 17 and the both ends inner wall of spout 16, two springs are tension spring, equal fixedly connected with handle 18 on the relative lateral wall of two sliding plates 17, all the cover is equipped with the anti-skidding rubber sleeve on two handle 18.

In the utility model, when the diaphragm main body 12 needs to be disassembled, the cover body 2 is opened, the two handles 18 are pushed by hand to be drawn close to the middle, the two sliding plates 17 and the two second L-shaped plates 14 are driven to move towards the middle, so that the first L-shaped plate 13 is separated from the constraint of the second L-shaped plates 14, the diaphragm main body 12 can be taken down at the moment, the process of installing and disassembling the diaphragm main body 12 in a fixed mode is convenient, the operation is convenient, and the efficiency of replacing the diaphragm is improved;

when needs installation diaphragm main part 12, two handles 18 of pulling drive two second L shape pieces 14 and draw close to the centre, insert recess 15 alignment lug 11 on the diaphragm main part 12, diaphragm main part 12 reachs suitable position after, loosen handle 18, under the effect of spring, sliding plate 17 resets with second L shape board 14, two second L shape boards 14 block first L shape board 13, the realization is fixed diaphragm 12 main part, this fixed mode is compared in traditional glue fixed mode fastness better.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The diaphragm sealed filling valve comprises a valve body (1) and is characterized in that a first cavity (5) and a second cavity (6) are arranged inside the valve body (1), a groove body (9) is formed in the inner wall of the first cavity (5), the groove body (9) is communicated with the second cavity (6) through a through hole (8), an electric push rod (7) is fixedly connected to the inner wall of the second cavity (6), a telescopic end of the electric push rod (7) is fixedly connected with a valve rod (10), the valve rod (10) penetrates through the through hole (8) and is in sliding connection with the through hole, a bump (11) is fixedly connected to the lower end of the valve rod (10), the bump (11) is matched with the groove body (9), a diaphragm main body (12) is arranged at the lower end of the bump (11), a groove (15) matched with the bump (11) is formed in the upper end of the diaphragm main body (12), the bump (11) is inserted into the groove (15), a sliding groove (16) is formed in the bump (11), a through groove (19) is formed in the lower end of the bump (11), and a sliding groove (19) is symmetrically connected with a sliding plate (17) fixing mechanism which is arranged in the sliding groove (16), the lower ends of the two sliding plates (17) are fixedly connected with second L-shaped blocks (14), the two second L-shaped blocks (14) are symmetrically arranged, and a matching mechanism used for being matched with the fixing mechanism is arranged in the groove (15).

2. A valve according to claim 1, wherein said engagement means comprise two first L-shaped blocks (13) arranged symmetrically and fixedly connected to the inner wall of the groove (15), said two first L-shaped blocks (13) being engaged with two second L-shaped blocks (14).

3. The diaphragm-sealed filling valve according to claim 1, wherein the side walls of the two sliding plates (17) are elastically connected with the inner walls of the two ends of the sliding groove (16) by springs, and both the springs are tension springs.

4. A diaphragm-sealed filling valve according to claim 3, wherein a handle (18) is fixedly connected to each of the opposite side walls of the two sliding plates (17), and an anti-slip rubber sleeve is sleeved on each of the two handles (18).

5. Diaphragm-sealed filling valve according to claim 1, wherein the upper end of the valve body (1) is provided with a feed opening (4) and the lower end of the valve body (1) is provided with an outlet (3).

6. The diaphragm-sealed filling valve according to claim 1, wherein a pick-and-place opening is provided on the front side wall of the valve body (1), and a cover (2) is provided at the pick-and-place opening.