CN208237172U - A kind of explosion-proof Sewage treatment control valve - Google Patents

Abstract

The utility model discloses a kind of explosion-proof Sewage treatment control valves, including explosion-proof valve body, the outer surface of the explosion-proof valve body is socketed with the first explosion-proof shell and the second explosion-proof shell, the back side of first explosion-proof shell is hinged by the back side of two hinges and the second explosion-proof shell, the lower surface of first explosion-proof shell is fixedly connected with the first gasket, the upper surface of second explosion-proof shell is fixedly connected with the second gasket, the lower surface of first gasket and the upper surface of the second gasket overlap, the front of first explosion-proof shell and the second explosion-proof shell is fixedly connected to fixed block, and the opposite face overlap joint of two fixed blocks, the left side of fixed block offers card slot.The explosion-proof Sewage treatment control valve, by setting fixed block, kelly, sliding sleeve, slide bar, the first in command, second handle, shaft and bearing, staff's disassembly is facilitated, to repair internal explosion-proof valve body, the efficiency for improving worker's maintenance, reduces the working strength of staff.

Description

A kind of explosion-proof Sewage treatment control valve

Technical field

The utility model relates to Explosion-proof valve technical field, specially a kind of explosion-proof Sewage treatment control valve.

Background technique

Explosion-proof valve uses upper dress formula structure, and the connection bolt of valve body itself is reduced under the conditions of high pressure, heavy caliber, increases The strong reliability of valve and system can be overcome to be self-possessed the influence worked normally to valve, Explosion-proof valve is widely used in coalification Make the shunting interflow of medium in the pipelines such as work, petrochemical industry, rubber, papermaking and pharmacy or flows to switching device.

Existing Explosion-proof valve needs to avoid external impact and damage by one layer of explosion-proof casing of valve external welding more, but Be existing Explosion-proof valve after a protracted use, inside due to impact may be damaged, after damage, welding Explosion-proof casing disassembly is more complicated, so that the work to staff brings inconvenience, improves the working strength of staff.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of explosion-proof Sewage treatment control valve, solves existing Explosion-proof valve need to be avoided external impact and damage by one layer of explosion-proof casing of valve external welding more, but it is existing explosion-proof Valve after a protracted use, inside may be damaged due to impact, after damage, the explosion-proof casing of welding is dismantled It is more complicated, so that the work to staff brings inconvenience, the problem of improving the working strength of staff.

(2) technical solution

To achieve the above object, the utility model provides the following technical solutions: a kind of explosion-proof Sewage treatment control valve, including Explosion-proof valve body, the outer surface of the explosion-proof valve body are socketed with the first explosion-proof shell and the second explosion-proof shell, the back of first explosion-proof shell Face is hinged by the back side of two hinges and the second explosion-proof shell, and the lower surface of first explosion-proof shell is fixedly connected with the first sealing Pad, the upper surface of second explosion-proof shell are fixedly connected with the second gasket, the lower surface of first gasket and second close The upper surface of packing overlaps.

The front of first explosion-proof shell and the second explosion-proof shell is fixedly connected to fixed block, and two fixed blocks is opposite Face overlap joint, the left side of the fixed block offers card slot, kelly, the right end of the kelly and extruding is connected in the card slot The left side of block overlaps, and the right side of the crushing block is fixedly connected by the first telescopic device with the right side of groove inner wall, The groove is provided with the right side of card slot inner wall, and the upper surface of the kelly offers card hole, is connected with cunning in the card hole Bar, the sliding bar are connected in sliding sleeve, and the sliding sleeve is connected to the lower surface of fixed block, the outer surface socket of the slide bar There is the first spring, the bottom end of the slide bar is fixedly connected with the upper surface of the first in command, and the upper surface of the first in command passes through First spring is fixedly connected with the lower surface of sliding sleeve, and the lower surface of the first in command and the upper surface of second handle overlap, institute The right side for stating second handle upper surface is fixedly connected with the bottom end of shaft, and the outer surface of the shaft is socketed with bearing, the axis Hold the lower surface for being connected to fixed block.

The opposite face of first explosion-proof shell and the second explosion-proof shell inner wall passes through two the second telescopic devices and four respectively Explosion-proof pad is mutually separate to be fixedly connected on one side, and the one side overlap joint of two explosion-proof pad opposite faces.

Preferably, first telescopic device includes the first telescopic rod, and the outer surface of first telescopic rod is socketed with the The left end of two springs, first telescopic rod and second spring is fixedly connected with the right side of crushing block, and the first telescopic rod It is fixedly connected with the right side of groove inner wall with the right end of second spring.

Preferably, second telescopic device includes the second telescopic rod, and the outer surface of second telescopic rod is socketed with the The bottom end of three springs, second telescopic rod and third spring is fixedly connected with the lower surface of the second explosion-proof shell inner wall, and the The top of two telescopic rods and third spring is fixedly connected with the lower surface of explosion-proof pad.

Preferably, the relative position of the two sides of first explosion-proof shell and the second explosion-proof shell and explosion-proof valve body inlet and outlet pipes First through hole is offered, the upper surface of first explosion-proof shell and the relative position of explosion-proof valve body valve rod offer the second through-hole.

Preferably, the size of the size of first gasket and the second gasket and the first explosion-proof shell and the second explosion-proof shell Match, and the material of the first gasket and the second gasket is silica gel material.

Preferably, the kelly includes vertical bar, and the right side of vertical bar is fixedly connected there are two cross bar, and two cross bars Size shape is identical.

(3) beneficial effect

The utility model provides a kind of explosion-proof Sewage treatment control valve, have it is following the utility model has the advantages that

(1), explosion-proof Sewage treatment control valve, by the way that fixed block, kelly, sliding sleeve, slide bar, the first in command, second is arranged Handle, shaft and bearing, by rotating the second handle of two sides, so that second handle is separated with the first in command, two the at this time Two springs drive two first in command to be located remotely from each other movement using own resilient, and the mobile band moving slide-bar of two first in command removes card Hole, so that kelly is no longer stuck, second spring drives the first telescopic rod to extend using own resilient at this time, and the first telescopic rod is stretched Long that crushing block is driven to move to the left, crushing block squeezes kelly and kelly is squeezed out card slot, so that energy between two fixed blocks Enough separation facilitate staff's disassembly, so that the first explosion-proof shell and the second explosion-proof shell can separate to repair inside Explosion-proof valve body, improve worker maintenance efficiency, reduce the working strength of staff.

(2), explosion-proof Sewage treatment control valve, by the second telescopic device of setting and explosion-proof pad, so that third bullet Spring can drive the second telescopic rod to extend using own resilient, and the elongation of the second telescopic rod drives explosion-proof pad to squeeze explosion-proof valve body, from And explosion-proof pad is enabled to carry out second protection to internal explosion-proof valve body, the using effect of explosion-proof valve body is improved, ensure that The normal work of explosion-proof valve body.

(3), explosion-proof Sewage treatment control valve, by the first gasket of setting and the second gasket, so that first Connection between explosion-proof shell and the second explosion-proof shell more seals, to improve explosion-proof effect, ensure that explosion-proof valve body just Often work, and the utility model which has a compact structure and a reasonable design, it is practical.

Detailed description of the invention

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

Fig. 2 is the structural schematic diagram of the first explosion-proof shell of the utility model section view；

Fig. 3 is the structural schematic diagram of the utility model backsight；

Fig. 4 is the structural schematic diagram of part A amplification in Fig. 1.

In figure: 1 explosion-proof valve body, 2 first explosion-proof shells, 3 second explosion-proof shells, 4 first gaskets, 5 second gaskets, 6 hinges, 7 fixed blocks, 8 kellies, 9 card holes, 10 slide bars, 11 sliding sleeves, 12 first in command, 13 first springs, 14 second handles, 15 shafts, 16 Bearing, 17 grooves, 18 first telescopic devices, 181 first telescopic rods, 182 second springs, 19 crushing blocks, 20 first through hole, 21 Two through-holes, 22 second telescopic devices, 221 second telescopic rods, 222 third springs, 23 explosion-proof pads, 24 card slots.

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.

As shown in Figs 1-4, the utility model provides a kind of technical solution: a kind of explosion-proof Sewage treatment control valve, including anti- Quick-fried valve body 1, the outer surface of explosion-proof valve body 1 are socketed with the first explosion-proof shell 2 and the second explosion-proof shell 3, and the first explosion-proof shell 2 and second is explosion-proof The two sides of shell 3 and the relative position of explosion-proof 1 inlet and outlet pipes of valve body offer first through hole 20, the upper surface of the first explosion-proof shell 2 The second through-hole 21 is offered with the relative position of explosion-proof 1 valve rod of valve body, by the second through-hole 21 of setting and first through hole 20, thus Explosion-proof valve body 1 is normally operated with, the back side of the first explosion-proof shell 2 passes through two hinges 6 and the second explosion-proof shell 3 The back side is hinged, and the lower surface of the first explosion-proof shell 2 is fixedly connected with the first gasket 4, and the upper surface of the second explosion-proof shell 3 is fixedly connected There are the second gasket 5, the upper surface overlap joint of the lower surface of the first gasket 4 and the second gasket 5, the first gasket 4 and second The size of gasket 5 and the size of the first explosion-proof shell 2 and the second explosion-proof shell 3 match, and the first gasket 4 and the second gasket 5 material is silica gel material, by the first gasket 4 of setting and the second gasket 5, so that the first explosion-proof shell 2 and second Connection between explosion-proof shell 3 more seals, and ensure that the normal work of explosion-proof valve body 1.

The front of first explosion-proof shell 2 and the second explosion-proof shell 3 is fixedly connected to fixed block 7, and two fixed blocks 7 is opposite Face overlap joint, the left side of fixed block 7 offer card slot 24, kelly 8 are connected in card slot 24, by the way that card slot 24 and kelly 8 is arranged, So that two fixed blocks 7 can be connected together by kelly 8, the disassembly of staff is facilitated, to facilitate work The work of personnel, the right end of kelly 8 and the left side of crushing block 19 overlap, and kelly 8 includes vertical bar, and the right side of vertical bar is fixed Connection is there are two cross bar, and the size shape of two cross bars is identical, the right side of crushing block 19 by the first telescopic device 18 with The right side of 17 inner wall of groove is fixedly connected, and the first telescopic device 18 includes the first telescopic rod 181, the first telescopic rod 181 it is outer Surface is socketed with second spring 182, and the left end of the first telescopic rod 181 and second spring 182 is solid with the right side of crushing block 19 Fixed connection, and the first telescopic rod 181 and the right end of second spring 182 are fixedly connected with the right side of 17 inner wall of groove, are passed through First telescopic device 18 is set, so that second spring 182 can be driven using own resilient when slide bar 10 removes card hole 9 The elongation of first telescopic rod 181, the elongation of the first telescopic rod 181 drives crushing block 19 that kelly 8 is squeezed out card slot 24, to facilitate Staff removes kelly 8, facilitates staff and dismantles to the first explosion-proof shell 2 and the second explosion-proof shell 3, groove 17 is opened It is located at the right side of 24 inner wall of card slot, the upper surface of kelly 8 offers card hole 9, and slide bar 10 is connected in card hole 9, and slide bar 10 is sliding Dynamic to be connected in sliding sleeve 11, sliding sleeve 11 is connected to the lower surface of fixed block 7, and the outer surface of slide bar 10 is socketed with the first spring 13, The bottom end of slide bar 10 is fixedly connected with the upper surface of the first in command 12, and the upper surface of the first in command 12 by the first spring 13 and is slided The lower surface of set 11 is fixedly connected, and the lower surface of the first in command 12 and the upper surface of second handle 14 overlap, on second handle 14 The right side on surface is fixedly connected with the bottom end of shaft 15, and the outer surface of shaft 15 is socketed with bearing 16, by the way that 15 He of shaft is arranged Bearing 16, so that rotation of the shaft 15 in bearing 16 is more stable, second handle 14 can be produced by shaft 15 and be put The first in command 12 is opened, the first in command 12 is popped up by the elastic force of the first spring 13, bearing 16 is connected to fixed block 7 Lower surface.

The opposite face of 3 inner wall of first explosion-proof shell 2 and the second explosion-proof shell passes through two the second telescopic devices 22 and four respectively Explosion-proof pad 23 is mutually separate to be fixedly connected on one side, and the second telescopic device 22 includes the second telescopic rod 221, the second telescopic rod 221 Outer surface is socketed with third spring 222, the bottom end of the second telescopic rod 221 and third spring 222 with 3 inner wall of the second explosion-proof shell Lower surface is fixedly connected, and the top of the second telescopic rod 221 and third spring 222 is fixed with the lower surface of explosion-proof pad 23 and connected It connects, by setting the second telescopic device 22 and explosion-proof pad 23, so that third spring 222 can drive the using own resilient The elongation of two telescopic rods 221, the elongation of the second telescopic rod 221 drives explosion-proof pad 23 to squeeze explosion-proof valve body 1, so that 23 energy of explosion-proof pad It is enough that second protection is carried out to internal explosion-proof valve body 1, the using effect of explosion-proof valve body 1 is improved, ensure that explosion-proof valve body 1 just Often work, and the one side overlap joint of two 23 opposite faces of explosion-proof pad.

In use, by the second handle 14 of rotation two sides, so that second handle 14 is separated with the first in command 12, at this time two A first spring 13 drives two first in command 12 to be located remotely from each other movement using own resilient, and two first in command 12 are mobile to be driven Slide bar 10 removes card hole 9, so that kelly 8 is no longer stuck, second spring 182 drives the first telescopic rod using own resilient at this time 181 elongations, the elongation of the first telescopic rod 181 drive crushing block 19 to move to the left, and crushing block 19 squeezes kelly 8 and squeezes out kelly 8 Card slot 24, so that can be separated between two fixed blocks 7, so that the first explosion-proof shell 2 and the second explosion-proof shell 3 can divide From, facilitate staff disassembly, after the completion of maintenance, when needing to install, the first explosion-proof shell 2 and the second explosion-proof shell 3 are socketed in Outside explosion-proof valve body 1, kelly 8 is inserted into card slot 24, when card hole 9 is in relative position with slide bar 10, presses the first in command 12, The first in command 12 moves into card hole 9 with moving slide-bar 10, after being fixed the first in command 12 by reversion second handle 14, is installed.

Can to sum up obtain, 1, the explosion-proof Sewage treatment control valve, by setting fixed block 7, kelly 8, sliding sleeve 11, slide bar 10, The first in command 12, second handle 14, shaft 15 and bearing 16, by rotating the second handle 14 of two sides, so that second handle 14 It is separated with the first in command 12, two second springs 182 drive two first in command 12 to be located remotely from each other shifting using own resilient at this time Dynamic, the mobile band moving slide-bars 10 of two first in command 12 remove card holes 9, so that kelly 8 is no longer stuck, second spring 182 at this time The first telescopic rod 181 is driven to extend using own resilient, the elongation of the first telescopic rod 181 drives crushing block 19 to move to the left, squeezes Briquetting 19 squeezes kelly 8 and kelly 8 is squeezed out card slot 24, so that can separate between two fixed blocks 7, so that first Explosion-proof shell 2 and the second explosion-proof shell 3 can separate, and facilitate staff's disassembly, to repair internal explosion-proof valve body 1, improve The efficiency of worker's maintenance, reduces the working strength of staff.

2, explosion-proof Sewage treatment control valve, by the second telescopic device 22 of setting and explosion-proof pad 23, so that third Spring 222 can drive the second telescopic rod 221 to extend using own resilient, and the elongation of the second telescopic rod 221 drives explosion-proof pad 23 to squeeze Explosion-proof valve body 1 is pressed, so that explosion-proof pad 23 can carry out second protection to internal explosion-proof valve body 1, improves explosion-proof valve body 1 Using effect, ensure that the normal work of explosion-proof valve body 1.

3, explosion-proof Sewage treatment control valve, by the first gasket 4 of setting and the second gasket 5, so that first Connection between explosion-proof shell 2 and the second explosion-proof shell 3 more seals, to improve explosion-proof effect, ensure that explosion-proof valve body 1 It works normally, and the utility model which has a compact structure and a reasonable design, it is practical.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of explosion-proof Sewage treatment control valve, including explosion-proof valve body (1), it is characterised in that: the appearance of the explosion-proof valve body (1) Surface cover is connected to the first explosion-proof shell (2) and the second explosion-proof shell (3), the back side of first explosion-proof shell (2) by two hinges (6) with The back side of second explosion-proof shell (3) is hinged, and the lower surface of first explosion-proof shell (2) is fixedly connected with the first gasket (4), described The upper surface of second explosion-proof shell (3) is fixedly connected with the second gasket (5), the lower surface and second of first gasket (4) The upper surface of gasket (5) overlaps；

The front of first explosion-proof shell (2) and the second explosion-proof shell (3) is fixedly connected to fixed block (7), and two fixed blocks (7) opposite face overlap joint, the left side of the fixed block (7) offer card slot (24), are connected with kelly in the card slot (24) (8), the left side of the right end of the kelly (8) and crushing block (19) overlaps, and the right side of the crushing block (19) passes through first Telescopic device (18) is fixedly connected with the right side of groove (17) inner wall, and the groove (17) is provided with the right side of card slot (24) inner wall The upper surface of side, the kelly (8) offers card hole (9), is connected with slide bar (10), the slide bar in the card hole (9) (10) be slidably connected in sliding sleeve (11), the sliding sleeve (11) is connected to the lower surface of fixed block (7), the slide bar (10) it is outer Surface is socketed with the first spring (13), and the bottom end of the slide bar (10) is fixedly connected with the upper surface of the first in command (12), described The upper surface of the first in command (12) is fixedly connected by the first spring (13) with the lower surface of sliding sleeve (11), the first in command (12) upper surface of lower surface and second handle (14) overlaps, the right side and shaft (15) of second handle (14) upper surface Bottom end be fixedly connected, the outer surface of the shaft (15) is socketed with bearing (16), and the bearing (16) is connected to fixed block (7) Lower surface；

The opposite face of first explosion-proof shell (2) and the second explosion-proof shell (3) inner wall passes through two the second telescopic devices (22) respectively (23) are mutually separate is fixedly connected on one side with four explosion-proof pads, and the one sides overlap joint of two explosion-proof pad (23) opposite faces.

2. a kind of explosion-proof Sewage treatment control valve according to claim 1, it is characterised in that: first telescopic device It (18) include the first telescopic rod (181), the outer surface of first telescopic rod (181) is socketed with second spring (182), and described the The left end of one telescopic rod (181) and second spring (182) is fixedly connected with the right side of crushing block (19), and the first telescopic rod (181) it is fixedly connected with the right side of groove (17) inner wall with the right end of second spring (182).

3. a kind of explosion-proof Sewage treatment control valve according to claim 1, it is characterised in that: second telescopic device It (22) include the second telescopic rod (221), the outer surface of second telescopic rod (221) is socketed with third spring (222), and described the The bottom end of two telescopic rods (221) and third spring (222) is fixedly connected with the lower surface of the second explosion-proof shell (3) inner wall, and the The top of two telescopic rods (221) and third spring (222) is fixedly connected with the lower surface of explosion-proof pad (23).

4. a kind of explosion-proof Sewage treatment control valve according to claim 1, it is characterised in that: first explosion-proof shell (2) It is offered first through hole (20) with the two sides of the second explosion-proof shell (3) and the relative position of explosion-proof valve body (1) inlet and outlet pipes, it is described The upper surface of first explosion-proof shell (2) and the relative position of explosion-proof valve body (1) valve rod offer the second through-hole (21).

5. a kind of explosion-proof Sewage treatment control valve according to claim 1, it is characterised in that: first gasket (4) Match with the size of the second gasket (5) and the size of the first explosion-proof shell (2) and the second explosion-proof shell (3), and the first gasket (4) and the material of the second gasket (5) is silica gel material.

6. a kind of explosion-proof Sewage treatment control valve according to claim 1, it is characterised in that: the kelly (8) includes perpendicular Bar, and the right side of vertical bar is fixedly connected there are two cross bar, and the size shape of two cross bars is identical.