CN215950507U

CN215950507U - Novel sealed exhaust valve

Info

Publication number: CN215950507U
Application number: CN202121962167.8U
Authority: CN
Inventors: 李智远; 宋刚
Original assignee: Laizhou Weilong Valve Co ltd
Current assignee: Laizhou Weilong Valve Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-03-04
Anticipated expiration: 2031-08-20

Abstract

The utility model relates to the technical field of exhaust valves, in particular to a novel sealed exhaust valve, which enables a hollow pipe, a sealing fixing plate and an exhaust valve body to be integrally and quickly disassembled and assembled with an equipment main body, facilitates the subsequent maintenance of the exhaust valve body and improves the use convenience of the device; including the equipment main part, the discharge valve body, two sets of seal retainer plate, two sets of hollow tubes, two sets of screw rods, two sets of rotation handle, two sets of first wedges, the multiunit second wedge, the multiunit movable plate, the first shrink pole of multiunit, the multiunit spring, the multiunit fixed plate, multiunit inserted bar and multiunit locating piece, the top of equipment main part is provided with the connector, the left and right sides is provided with the socket, and in discharge valve body slave unit's connector inserted equipment main part, both ends bottom about discharge valve body is fixed to two sets of seal retainer plate symmetry respectively, and with equipment main part's top in close contact with, two sets of hollow tubes are fixed respectively on two sets of seal retainer plate.

Description

Novel sealed exhaust valve

Technical Field

The utility model relates to the technical field of exhaust valves, in particular to a novel sealing exhaust valve.

Background

A new type of sealed exhaust valve is an auxiliary device for controlling the gas emission, which is widely used in the field of exhaust valves; the existing exhaust valve is generally fixed on external equipment through a bolt, so that the exhaust valve is inconvenient to mount and dismount and overhaul, and the use convenience of the exhaust valve is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the novel sealed exhaust valve which enables the hollow pipe, the sealing fixing plate and the exhaust valve body to be integrally and quickly disassembled and assembled with the main body of the device, facilitates the subsequent maintenance of the exhaust valve body and improves the use convenience of the exhaust valve body.

The utility model relates to a novel sealing exhaust valve, which comprises an equipment main body, an exhaust valve body, two groups of sealing fixing plates, two groups of hollow tubes, two groups of screw rods, two groups of rotating handles, two groups of first wedge blocks, a plurality of groups of second wedge blocks, a plurality of groups of moving plates, a plurality of groups of first contraction rods, a plurality of groups of springs, a plurality of groups of fixing plates, a plurality of groups of insertion rods and a plurality of groups of positioning blocks, wherein a connecting port is arranged at the top end of the equipment main body, the left side and the right side of the equipment main body are provided with inserting ports, the exhaust valve body is inserted into the equipment main body from the connecting port of the equipment main body, the two groups of sealing fixing plates are respectively and symmetrically fixed at the bottoms of the left end and the right end of the exhaust valve body and are in tight contact with the top end of the equipment main body, the two groups of hollow tubes are respectively fixed on the two groups of sealing fixing plates and are inserted into the equipment main body from the inserting ports of the equipment main body, the screw rods are in threaded connection with the hollow tubes, and the rotating handles are fixed at the top ends of the screw rods, the first wedge-shaped block is rotatably connected with the bottom end of the screw rod, the first wedge-shaped block is connected with the bottom end of the hollow tube through the second contraction rod, the left end and the right end of the first wedge-shaped block can be in close contact with two groups of second wedge-shaped blocks, a plurality of groups of second wedge-shaped blocks are symmetrically fixed at the bottoms of the inner side ends of a plurality of groups of movable plates respectively, the plurality of groups of movable plates are in sliding connection with the inner side walls of the left side and the right side of the top end of the equipment main body respectively in units of two groups, the plurality of groups of first contraction rods are fixed at the outer side ends of the plurality of groups of movable plates respectively, springs are fixedly sleeved on the first contraction rods, the other ends of the plurality of groups of first contraction rods are connected with a plurality of groups of fixed plates respectively, the plurality of fixed plates are symmetrically fixed at the left side and the right side of the inner side walls of the top end of the equipment main body in units of two groups of movable plates respectively, the plurality of positioning blocks are symmetrically fixed at the left end and the left end of the bottoms of the two groups of the hollow tube respectively, the outer side end of the positioning block is provided with a slot, and the inserted rod can be inserted into the slot of the positioning block.

The novel sealed exhaust valve further comprises a dust hood, two groups of fin plates, two groups of fastening bolts and an active carbon filter screen, wherein the two groups of fin plates are respectively fixed at the bottoms of the left end and the right end of the dust hood, the bottom end of the dust hood is provided with an opening and is in contact with the top end of the exhaust valve body, the fin plates are in threaded connection with the top end of the exhaust valve body through the fastening bolts, the active carbon filter screen is fixed inside the dust hood, and the top end of the dust hood is provided with a plurality of groups of exhaust holes.

The novel sealed exhaust valve further comprises a sealing ring, and the sealing ring is fixed at the joint of the exhaust valve body and the equipment main body.

The novel sealed exhaust valve further comprises two groups of anti-slip sleeves, and the two groups of anti-slip sleeves are respectively fixed on the two groups of rotating handles.

According to the novel sealing exhaust valve, the spring is made of spring steel.

The novel sealing exhaust valve further comprises a screw rod coated with lubricating oil.

Compared with the prior art, the utility model has the beneficial effects that: rotate the handle through rotating, make the screw rod use under the cooperation of hollow tube, drive first wedge and reciprocate, thereby make the second wedge at first shrink pole, the cooperation of spring and fixed plate is used down, it removes about the movable plate to drive, and then make the inserted bar remove about, realize the inserted bar and the quick break away from of locating piece and insert and close, then make the hollow tube, sealed fixed plate and the holistic quick and equipment main part of discharge valve body carry out the dismouting, the maintenance of the follow-up discharge valve body of being convenient for, improve the use convenience of device.

Drawings

FIG. 1 is a schematic front view and partial cross-sectional structural view of the present invention;

FIG. 2 is an enlarged schematic view of the utility model at A;

FIG. 3 is an enlarged schematic view of the utility model at B;

FIG. 4 is an enlarged schematic view of the utility model at C;

in the drawings, the reference numbers: 1. an apparatus main body; 2. a discharge valve body; 3. sealing the fixed plate; 4. a hollow tube; 5. a screw; 6. rotating the handle; 7. a first wedge block; 8. a second wedge block; 9. moving the plate; 10. a first retracting lever; 11. a spring; 12. a fixing plate; 13. inserting a rod; 14. positioning blocks; 15. a dust hood; 16. a fin plate; 17. fastening a bolt; 18. an active carbon filter screen; 19. an exhaust hole; 20. a seal ring; 21. an anti-slip sleeve.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "group", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 4, the novel sealing exhaust valve of the utility model comprises an apparatus main body 1, an exhaust valve main body 2, two sets of sealing fixing plates 3, two sets of hollow tubes 4, two sets of screw rods 5, two sets of rotating handles 6, two sets of first wedges 7, a plurality of sets of second wedges 8, a plurality of sets of moving plates 9, a plurality of sets of first contraction rods 10, a plurality of sets of springs 11, a plurality of sets of fixing plates 12, a plurality of sets of insertion rods 13 and a plurality of sets of positioning blocks 14, wherein a connecting port is arranged at the top end of the apparatus main body 1, sockets are arranged at the left and right sides of the apparatus main body 1, the exhaust valve main body 2 is inserted into the apparatus main body 1 from the connecting port of the apparatus main body 1, the two sets of sealing fixing plates 3 are symmetrically fixed at the bottoms of the left and right ends of the exhaust valve main body 2 respectively and are in close contact with the top end of the apparatus main body 1, the two sets of hollow tubes 4 are fixed on the two sets of sealing fixing plates 3 respectively and inserted into the apparatus main body 1 from the sockets, the screw rod 5 is connected with the hollow tube 4 in a screw-mounted manner, the rotating handle 6 is fixed at the top end of the screw rod 5, the first wedge-shaped block 7 is connected with the bottom end of the screw rod 5 in a rotating manner, the first wedge-shaped block 7 is connected with the bottom end of the hollow tube 4 through the second contraction rod, the left end and the right end of the first wedge-shaped block 7 can be in close contact with two groups of second wedge-shaped blocks 8, the groups of second wedge-shaped blocks 8 are respectively and symmetrically fixed at the bottom of the inner side end of the multiple groups of movable plates 9, the multiple groups of movable plates 9 are respectively and slidably connected with the inner side walls of the left side and the right side of the top end of the equipment main body 1 by taking two groups as units, the multiple groups of first contraction rods 10 are respectively fixed at the outer side ends of the multiple groups of movable plates 9, the springs 11 are fixedly sleeved on the first contraction rods 10, the other ends of the multiple groups of first contraction rods 10 are respectively connected with the multiple groups of fixed plates 12, the multiple groups of fixed plates 12 are respectively and symmetrically fixed at the left side and the left side of the inner side wall of the top end of the equipment main body 1 by taking two groups as units, a plurality of groups of inserting rods 13 are respectively fixed on the upper parts of the inner side ends of the plurality of groups of moving plates 9, a plurality of groups of positioning blocks 14 are respectively symmetrically fixed on the left end and the right end of the bottom of the two groups of hollow tubes 4, slots are arranged on the outer side ends of the positioning blocks 14, and the inserting rods 13 can be inserted into the slots of the positioning blocks 14; rotate handle 6 through rotating, make screw rod 5 use under the cooperation of hollow tube 4, drive first wedge 7 and reciprocate, thereby make second wedge 8 at first shrink pole 10, spring 11 and fixed plate 12's cooperation use down, it controls to move about drive movable plate 9, and then make inserted bar 13 remove about, realize that inserted bar 13 breaks away from fast with locating piece 14 and inserts and close, then make hollow tube 4, sealed fixed plate 3 and 2 holistic quick and equipment main part 1 of discharge valve body carry out the dismouting, be convenient for follow-up discharge valve body 2's maintenance, improve the use convenience of device.

The novel sealed exhaust valve further comprises a dust hood 15, two groups of fin plates 16, two groups of fastening bolts 17 and an active carbon filter screen 18, wherein the two groups of fin plates 16 are respectively fixed at the bottoms of the left end and the right end of the dust hood 15, the bottom end of the dust hood 15 is provided with an opening and is in contact with the top end of the exhaust valve body 2, the fin plates 16 are in threaded connection with the top end of the exhaust valve body 2 through the fastening bolts 17, the active carbon filter screen 18 is fixed inside the dust hood 15, and the top end of the dust hood 15 is provided with a plurality of groups of exhaust holes 19; through setting up suction hood 15, fin 16, fastening bolt 17, active carbon filter screen 18 and exhaust hole 19 to filter the gas of following discharge valve body 2 exhaust, avoid the gas to directly discharge and cause the atmosphere pollution in the air, improve the environmental protection usability of device.

The novel sealed exhaust valve further comprises a sealing ring 20, wherein the sealing ring 20 is fixed at the joint of the exhaust valve body 2 and the equipment main body 1; by arranging the sealing ring 20, gas is prevented from leaking from the joint of the exhaust valve body 2 and the equipment main body 1, and the sealing performance of the device is improved.

The novel sealed exhaust valve further comprises two groups of anti-skidding sleeves 21, wherein the two groups of anti-skidding sleeves 21 are respectively fixed on the two groups of rotating handles 6; through setting up antiskid cover 21, the phenomenon of skidding appears when avoiding operating personnel to rotate rotation handle 6, avoids appearing the damage of colliding with, improves the use reliability of device.

According to the novel sealing exhaust valve, the spring 11 is made of spring steel; through setting up the spring steel material, improve the device and structural strength, improve the life of device.

The novel sealed exhaust valve further comprises a screw rod 5 coated with lubricating oil; by smearing lubricating oil, the friction loss between the hollow pipe 4 and the screw rod 5 is reduced, and the service life of the device is further prolonged.

The novel sealing exhaust valve comprises a handle 6, a screw rod 5 drives a first wedge block 7 to move up and down under the matching use of a hollow pipe 4 by rotating a rotating handle 6, so that a second wedge block 8 drives a movable plate 9 to move left and right under the matching use of a first shrinkage rod 10, a spring 11 and a fixed plate 12, further the insertion rod 13 moves left and right, the insertion rod 13 is quickly separated from and inserted into a positioning block 14, the hollow pipe 4, the sealing fixed plate 3 and an exhaust valve body 2 are quickly assembled and disassembled with an equipment main body 1, the subsequent maintenance of the exhaust valve body 2 is facilitated, the use convenience of the device is improved, and then the dust hood 15, a fin plate 16, a fastening bolt 17, an active carbon filter screen 18 and an exhaust hole 19 are arranged and used for filtering gas exhausted from the exhaust valve body 2, so that the gas is prevented from being directly exhausted into the air to cause atmospheric pollution, the environmental protection usability of the device is improved, then through setting up the sealing washer 20, the junction of avoiding gaseous follow discharge valve body 2 and equipment main part 1 is leaked, the leakproofness of the device is improved to through setting up anti-skidding cover 21, the phenomenon of skidding appears when avoiding operating personnel to rotate rotation handle 6, avoid appearing colliding with the damage, improve the use reliability of device.

The novel sealing exhaust valve disclosed by the utility model is mounted, connected or arranged in a common mechanical mode, and can be implemented as long as the beneficial effects of the novel sealing exhaust valve are achieved.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A novel sealing exhaust valve is characterized by comprising an equipment main body (1), an exhaust valve main body (2), two groups of sealing fixing plates (3), two groups of hollow pipes (4), two groups of screw rods (5), two groups of rotating handles (6), two groups of first wedge blocks (7), a plurality of groups of second wedge blocks (8), a plurality of groups of moving plates (9), a plurality of groups of first shrinkage rods (10), a plurality of groups of springs (11), a plurality of groups of fixing plates (12), a plurality of groups of insertion rods (13) and a plurality of groups of positioning blocks (14);

the top end of the equipment main body (1) is provided with a connecting port, the left side and the right side are provided with inserting ports, the exhaust valve body (2) is inserted into the equipment main body (1) from the connecting port of the equipment main body (1), two groups of sealing fixing plates (3) are symmetrically fixed at the bottoms of the left end and the right end of the exhaust valve body (2) respectively and are in close contact with the top end of the equipment main body (1), two groups of hollow pipes (4) are fixed on the two groups of sealing fixing plates (3) respectively and are inserted into the equipment main body (1) from the inserting ports of the equipment main body (1), a screw rod (5) is in threaded connection with the hollow pipes (4), a rotating handle (6) is fixed at the top end of the screw rod (5), a first wedge-shaped block (7) is rotatably connected with the bottom end of the screw rod (5), the first wedge-shaped block (7) is connected with the bottom end of the hollow pipes (4) through a second contraction rod, the left end and the right end of the first wedge-shaped block (7) can be in close contact with two groups of second wedge-shaped blocks (8), the groups of second wedge-shaped blocks (8) are symmetrically fixed at the bottoms of the inner side ends of the groups of moving plates (9) respectively;

the multi-group movable plate is characterized in that the multi-group movable plate (9) is in sliding connection with the inner side walls of the left side and the right side of the top end of the equipment main body (1) respectively by taking two groups as units, the first shrinkage rods (10) of the multi-group are fixed at the outer side ends of the multi-group movable plate (9) respectively, springs (11) are fixedly sleeved on the first shrinkage rods (10), the other ends of the first shrinkage rods (10) of the multi-group are connected with the multi-group fixing plates (12) respectively, the multi-group fixing plates (12) are symmetrically fixed at the left side and the right side of the inner side wall of the top end of the equipment main body (1) respectively by taking two groups as units, the multi-group insertion rods (13) are fixed at the upper parts of the inner side ends of the multi-group movable plate (9) respectively, the multi-group positioning blocks (14) are symmetrically fixed at the left end and the right end of the bottom of the two groups of the hollow pipes (4) respectively, slots are formed in the outer side ends of the positioning blocks (14), and the insertion rods (13) can be inserted into the slots of the positioning blocks (14).

2. The novel sealing exhaust valve according to claim 1, further comprising a dust hood (15), two sets of fin plates (16), two sets of fastening bolts (17) and an activated carbon filter screen (18), wherein the two sets of fin plates (16) are respectively fixed at bottoms of left and right ends of the dust hood (15), an opening is formed in the bottom end of the dust hood (15) and is in contact with the top end of the exhaust valve body (2), the fin plates (16) are connected with the top end of the exhaust valve body (2) in a screwed mode through the fastening bolts (17), the activated carbon filter screen (18) is fixed inside the dust hood (15), and a plurality of sets of exhaust holes (19) are formed in the top end of the dust hood (15).

3. A new type of sealed exhaust valve according to claim 2, characterized by further comprising a sealing ring (20), wherein the sealing ring (20) is fixed at the joint of the exhaust valve body (2) and the equipment main body (1).

4. A new type of sealed exhaust valve according to claim 3, characterized by further comprising two sets of anti-slip sleeves (21), wherein the two sets of anti-slip sleeves (21) are fixed on the two sets of rotating handles (6), respectively.

5. A new sealed exhaust valve according to claim 4 characterized in that the spring (11) is made of spring steel.

6. A novel sealing exhaust valve according to claim 5, characterized in that the screw (5) is coated with lubricating oil.