CN209114432U - For the cutting device on tank battery separation levee - Google Patents

Abstract

A kind of cutting device on tank battery separation levee of the utility model, belong to petrochemical industry, including being sealingly disposed in the shell in separation levee through separation levee short transverse, and the water hole of housing bottom is set through thickness of shell direction, key is: being vertically fitted with flashboard in the housing cavity, flashboard upper end limits on being fixed on the guide rail on shell, and it is connect with mating driving mechanism, with the freedom degree gone up and down along guide rail in housing cavity, flashboard lower end is fitted on shell water inlet and/or water outlet side inner wall, and it compresses shell and corresponds to the seal isolation structure that the sealing ring being arranged on binding face forms truncation water hole.The cutting device is used to that leakage to be truncated in flammable liquid leakage, effectively controls the Polluted area and range in tank field, does not influence the safety of neighbouring storage tank and periphery, to avoid the environmental pollution and safety accident that may occur；And opened when rainy, so that the rainwater in irrigated area is discharged, avoid ponding.

Description

For the cutting device on tank battery separation levee

Technical field

The utility model belongs to petrochemical industry, is related to separation levee between flammable liquid storage tank group and peripheral, specifically relates to And row's storm drain passes through the cutting device being arranged at separation levee.

Background technique

According to safety standard, separation levee will be arranged between flammable liquid storage tank group and periphery, to reach when flammable liquid is revealed To barrier purpose, pollution and damage range are reduced, does not influence the safety of neighbouring storage tank and outside.Separation levee is generally fire wall.For The rainwater of tank area is discharged, tank group internal water accumulation is avoided, influences the normal use of tank group, need the row's of digging storm drain or paving If drainage pipeline, when pipeline or row's storm drain pass through separation levee, truncation facility should be set at the place of passing through.

Truncation facility should usually close, and open when rainy, avoid to close in time when the accident conditions such as leakage.Traditional Truncation mode is artificial stacking sandbag.For frequently rainy area, frequent open and close is needed, if factory tank field is more, separation levee is more, Need to be largely artificial, great challenge is brought to factory management.And the sluice class valve or volume used on traditional water conservancy facility is huge Greatly, heavy, the manufacturing cycle is long, at high cost, open and close is slow, is not suitable for the occasion or is exactly that sealing effect is poor, be not achieved Obstruct purpose.

Summary of the invention

The purpose of the utility model is to provide a kind of dedicated cutting devices of tank battery separation levee, have by being arranged in separation levee There is the shell of water hole, lifting flashboard, flashboard and inner walls and sealing ring cooperation closure are set in housing cavity or opened Water hole, structure is simple and convenient to operate, barriering effect is good.

A kind of technical solution that the utility model uses for achieving the above object are as follows: cutting on tank battery separation levee Disconnected device is sealingly disposed in the shell in separation levee including running through separation levee short transverse, and is arranged through thickness of shell direction in shell The water hole of body bottom, key are: flashboard are vertically fitted in the housing cavity, shell is being fixed in the limit of flashboard upper end On guide rail on, and connect with mating driving mechanism, with the freedom degree gone up and down along guide rail in housing cavity, the fitting of flashboard lower end In shell water inlet and/or water outlet side inner wall and compresses shell and correspond to the sealing ring that is arranged on binding face and is formed water hole is truncated Seal isolation structure.

In the utility model, by pouring shell in separation levee, it is integrally formed shell with separation levee, leakproofness is preferable, Housing bottom opens up water hole, and rainwater is allow to flow through separation levee through water hole.Flashboard, lock are vertically inserted in housing cavity simultaneously Plate can decline the flammable liquid for blocking water hole truncation leakage, reduce pollution and exhaustion range, can also rise open water hole, make Irrigated area is smoothly discharged in rainwater.Guide rail is that the lifting of flashboard is oriented to, and controls the lifting precision of flashboard, guarantees that flashboard and inner walls paste It closes, cooperation sealing ring realizes seal isolation, guarantees barriering effect, effectively prevent leaking.The sealing ring of cutting device preferably uses Fire proof seal circle, remaining each component should use corrosion resistant, fireproof metal material, and applying coating protects when necessary.

Further, the influent side and/or water outlet side binding face that the flashboard is bonded with inner walls are lower end to center Inclined inclined-plane forms matched inclined-plane in inner walls, and water hole passes through shell inclined-plane, and sealing ring is embedded in the inclined-plane On, positioned at the periphery of water hole.The wedge-shaped plug-in mounting structure of this inclined-plane fitting, cooperation is close, and sealing effect is good.It can use The single facer structure on unilateral side setting inclined-plane, can also be using the dual face seals structure on bilateral setting inclined-plane.When single facer, one As by inclined-plane setting in water outlet side, be bonded flashboard with inner walls closer using the pressure of influent side.Dual face seals Effect be better than single facer, but higher cost.

Further, between the inclined-plane in the inner walls and the inner sidewall of shell there are guide groove, flashboard bottom Two sides form and the matched guide pin of guide groove.When flashboard is gone up and down, guide pin is slid into guide groove, is slided along guide groove, is The motion guide of flashboard, to guarantee that movement is steady, accurate.

Further, the flashboard lower end is bonded with the influent side of shell and water outlet side inner wall, and binding face is square planar, Water hole passes through the binding face of shell, and sealing ring is embedded on the binding face, positioned at the periphery of water hole.When using flat seal When structure, in order to guarantee sealing effect, generally dual face seals, flashboard lower end is rectangular, thickness and shell influent side and water outlet Clearance fit between the inner wall of side.

Further, the seal groove that sealing ring is inlayed in the inner walls is swallow-tail form of the notch less than slot bottom, sealing The inlay of circle matches setting.This structure can be such that sealing ring is firmly installed in seal groove, make when preventing flashboard from going up and down It falls off at sealing ring.

Further, slide plate is located in the flashboard upper end, and slide plate slides limit on guide rail, and fix and connect with screw Connect, mating lead screw rotary spacing on shell, extend to housing tip connection handwheel or be located in the motor of case top.Because of storage Tank field is inflammable and explosive environment, big using pneumatic equipment security risk, so using screw-nut pair, lead screw and motor shaft or hand Wheel connection, screw are fixedly connected with flashboard, and manpower rotates handwheel or drives lead screw rotation using motor, and screw drives flashboard along silk Thick stick lifting.Guide rail is the lifting guiding of flashboard, limit.

Further, for the ease of installing, fixing guide rail, upper and lower mounting plate, guide rail are fixed in the inner walls Both ends are separately fixed on upper and lower mounting plate.

Further, for the ease of installing, limiting lead screw, the lead screw upper end passes through the motor shaft of upper mounting plate and motor Or handwheel connection, motor are located on upper mounting plate.The lead screw lower end is by bearing rotary spacing on lower installation board.

Further, the flashboard upper end is fixed with observation bar, and observation bar top is located above shell.It is arranged on observation bar There is scale.Because flashboard is located in housing cavity, it is not easy to observe its position, it, can be significant by the way that observation bar is arranged on flashboard Mark flashboard position, convenient for from distant place observation whether blocked water hole.

The utility model has the following beneficial effects: the 1, cutting device is used to that leakage to be truncated in flammable liquid leakage, have Polluted area and range in effect control tank field, do not influence the safety of neighbouring storage tank and periphery, to avoid the environment that may occur Pollution and safety accident；And opened when rainy, so that the rainwater in irrigated area is discharged, avoid ponding.2, shell is using totally-enclosed Metal structure is vertically poured in separation levee, is tightly connected with separation levee, and height is not less than separation levee, it is ensured that water level reaches separation levee Top；Water hole is opened in housing bottom, and flashboard, guide rail, lead screw, screw and driving motor are sealed in housing cavity, and fire prevention is prevented It is quick-fried, dust-proof, beautiful, highly-safe.2, flashboard lifting preferably uses motor driven, and is driven by lead screw, screw, passes through guide rail Limit, opening and closing is quick, laborsaving, and movement is steady, accurate, it is ensured that flashboard is reliably bonded with inner walls, while by sealing ring Achieve the effect that reliably to seal off.3, the position of flashboard is indicated, significantly by observing bar convenient for monitoring and security.

Detailed description of the invention

Fig. 1 is mounting structure schematic diagram of the cutting device on separation levee；

Fig. 2 is the attachment structure schematic diagram of lead screw, screw and flashboard in embodiment 1；

Fig. 3 is the structural schematic diagram of flashboard in embodiment 1；

Fig. 4 is the structural schematic diagram of water outlet side inner walls in embodiment 1；

Fig. 5 is the structural schematic diagram of flashboard in embodiment 2；

In attached drawing, 1 represents shell, and 11 represent water hole, and 12 represent guide rail, and 13 represent motor, and 14 represent lead screw, and 15 represent Upper mounting plate, 16 represent lower installation board, and 17 represent guide groove, and 2 represent flashboard, and 21 represent slide plate, and 22 represent observation bar, 23 generations Table guide pin, 3 represent screw, and 4 represent sealing ring, and 5 represent separation levee.

Specific embodiment

Below with reference to embodiment and attached drawing, the present invention will be further described.

Embodiment one, a kind of cutting device on tank battery separation levee, including poured through the sealing of 5 short transverse of separation levee Shell 1 in separation levee 5, shell 1 use totally-enclosed steel construction.Water hole 11 is provided in its bottom through 1 thickness direction of shell. It is fixed with upper and lower mounting plate 15,16 on 1 inner wall of shell, is fixed with two guide rails 12 between upper and lower mounting plate 15,16.Two are led Lead screw 14 is installed, 14 upper end of lead screw passes through turn of upper mounting plate 15 with the motor 13 being located on upper mounting plate 15 between rail 12 Axis connection, lower end are connected on the bearing on lower installation board 16.It is mating on lead screw 14 that screw 3 is installed.

1 inner cavity lower part of shell is vertically fitted with flashboard 2, and 2 upper end of flashboard is fixed with slide plate 21, and 21 sets of slide plate in guide rail 12 On, and be fixedly connected with screw 3 by screw.2 lower end of flashboard is for blocking water hole 11, close to water outlet side, for from the top down Gradually centroclinal inclined-plane.Matched inclined-plane is formed on the inner wall of 1 water outlet side of shell, inclined-plane is protruded from 1 inner wall of shell. There are guide groove 17 between inclined-plane and the inner sidewall of shell 1, the two sides of 2 bottom of flashboard are formed and the matched guiding of guide groove 17 Piece 23, when flashboard 2 is gone up and down, guide pin 23 slides into guide groove 17, slides along guide groove 17.Water hole 11 passes through 1 inclined-plane of shell, close Seal 4 is embedded on the inclined-plane, and positioned at the periphery of water hole 11, the seal groove for inlaying sealing ring 4 is swallow of the notch less than slot bottom The inlay of tail shape, sealing ring 4 matches setting.2 upper end of flashboard is fixed with observation bar 22, and observation 22 top of bar is located on shell Side.Scale is provided on observation bar 22.Flashboard 2, guide rail 12, lead screw 14, screw 3, upper and lower mounting plate 15,16, slide plate 21, sight Measuring staff 22 is steel construction.Sealing ring 4 selects fire proof seal circle.

When specifically used, water hole 11 is sealed condition usually, and 2 inclined-plane of flashboard is bonded with the mating inclined-plane of 1 inner wall of shell, And it is pressed on sealing ring 4.When rainy, motor 13 drives lead screw 14 to rotate, and screw 3 drives flashboard 2 to rise, and exposes water hole 11, rainwater is discharged from water hole 11.

The structure of embodiment two, the embodiment and embodiment one is essentially identical, unlike 2 lower end of flashboard be it is rectangular, out Water side and influent side are plane, are bonded with the two sides inner wall of shell 1.Sealing ring is provided on 1 two sides inner wall of shell.

Claims (10)

1. a kind of cutting device on tank battery separation levee, including separation levee (5) are sealingly disposed in through separation levee (5) short transverse Interior shell (1), and the water hole (11) through the setting of shell (1) thickness direction in shell (1) bottom, it is characterised in that: institute It states and is vertically fitted with flashboard (2) in shell (1) inner cavity, flashboard (2) upper end limits on being fixed on the guide rail on shell (12), and It is connect with mating driving mechanism, there is the freedom degree gone up and down along guide rail in shell (1) inner cavity, flashboard (2) lower end is fitted in shell (1) it on water inlet and/or water outlet side inner wall and compresses shell and correspond to the sealing ring (4) that is arranged on binding face and is formed water hole is truncated (11) seal isolation structure.

2. the cutting device according to claim 1 on tank battery separation levee, it is characterised in that: the flashboard (2) with The influent side and/or water outlet side binding face of shell (1) inner wall fitting are the centroclinal inclined-plane in lower end, on shell (1) inner wall Matched inclined-plane is formed, water hole (11) passes through shell (1) inclined-plane, and sealing ring (4) is embedded on the inclined-plane, is located at water hole (11) periphery.

3. the cutting device according to claim 2 on tank battery separation levee, it is characterised in that: in the shell (1) There are guide groove (17) between the inner sidewall on inclined-plane and shell (1) on wall, and the two sides of flashboard (2) bottom form and guide groove (17) matched guide pin (23).

4. the cutting device according to claim 1 on tank battery separation levee, it is characterised in that: under the flashboard (2) End is bonded with the influent side of shell (1) and water outlet side inner wall, and binding face is square planar, and water hole (11) passes through shell (1) Binding face, sealing ring (4) are embedded on the binding face, are located at the periphery of water hole (11).

5. the cutting device according to claim 2 or 3 on tank battery separation levee, it is characterised in that: the shell (1) The seal groove that sealing ring (4) is inlayed on inner wall is swallow-tail form of the notch less than slot bottom, and the inlay of sealing ring (4) matches setting.

6. the cutting device according to claim 1 on tank battery separation levee, it is characterised in that: on the flashboard (2) End is located slide plate (21), and slide plate (21) sliding limit is fixedly connected on guide rail (12), and with screw (3), mating lead screw (14) rotary spacing on shell, extend to shell (1) top connection handwheel or the motor (13) that is located at the top of shell (1).

7. the cutting device according to claim 6 on tank battery separation levee, it is characterised in that: in the shell (1) It is fixed on wall upper and lower mounting plate (15,16), guide rail (12) both ends are separately fixed on upper and lower mounting plate (15,16).

8. the cutting device according to claim 7 on tank battery separation levee, it is characterised in that: on the lead screw (14) End is connect across upper mounting plate (15) with the motor shaft of motor (13) or handwheel, and motor (13) is located on upper mounting plate (15).

9. the cutting device according to claim 8 on tank battery separation levee, it is characterised in that: under the lead screw (14) End is by bearing rotary spacing on lower installation board (16).

10. according to claim 1,2,3,4,6,7,8,9 described in any item cutting devices on tank battery separation levee, special Sign is: flashboard (2) upper end is fixed with observation bar (22), and observation bar (22) top is located above shell, observes bar (22) Surface has scale.