CN219954282U - Flashboard gate - Google Patents

Abstract

The utility model discloses a flashboard gate, which comprises a gate frame, a flashboard and a sealing device, wherein the sealing device comprises an elastic component and a sealing component, and the elastic component comprises an elastic piece. The flashboard can slide along vertical direction, and the both ends of elastic component support tight floodgate door frame and seal assembly respectively, and the elastic component is in precompression state to guarantee that seal assembly can laminate the flashboard, realize the seal to the flashboard, when the flashboard appears the clearance between sliding process and seal assembly, the elastic component provides elastic force drive seal assembly to be close to the direction removal of flashboard and laminate the flashboard once more, guarantees the validity of seal assembly sealed flashboard. According to the utility model, the sealing component has a certain elastic movable space, so that the resistance to the sliding of the flashboard caused by long-time use, abrasion and aging of the sealing component is avoided, the flashboard is conveniently opened and closed, the sealing component can be always attached to the flashboard when the flashboard slides, and the sealing effect is improved.

Description

Flashboard gate

Technical Field

The utility model relates to the technical field of flashboard doors, in particular to a flashboard gate.

Background

The gate valve is a valve which is applied to industries such as power plants, heating power, environmental protection, metallurgy, chemical industry and the like, is arranged in a desulfurization and denitrification system or other system pipelines and is opened or closed to control medium circulation in the pipeline.

The existing flashboard gate is sealed by adopting the cooperation of packing and a steel structure, so that the smooth degree of a flashboard switch in an initial stage of use is good, however, the flashboard is placed outdoors for a long time to be exposed to wind and rain, so that the packing is easy to wear and age, the packing originally used for sealing becomes friction resistance of the flashboard activity, the phenomenon of blocking can occur, the flashboard cannot be opened or closed rapidly in the use process, and the sealing effect is poor.

Therefore, there is a need to provide a new insert gate to solve the above-mentioned technical problems.

Disclosure of Invention

The utility model mainly aims to provide a flashboard gate, which aims to solve the problem of poor sealing effect of the conventional flashboard gate.

In order to achieve the above purpose, the flashboard gate provided by the utility model comprises a gate frame, a flashboard and a sealing device, wherein the flashboard is in sliding connection with the gate frame, the sealing device comprises an elastic component and a sealing component, the elastic component comprises an elastic piece, two ends of the elastic piece are respectively abutted against the gate frame and the sealing component, the sealing component is in sliding fit with the bottom of the gate frame, the sealing component is attached to the flashboard, and the sealing component is in sealing fit with the flashboard.

Optionally, the number of the sealing devices is two, two sealing assemblies are oppositely provided with sealing grooves, and the flashboard is slidably arranged in the sealing grooves.

Optionally, each seal assembly includes support piece and sealing member, support piece with the elastic component is connected, the sealing member set up in support piece deviates from the one side of elastic component, just the sealing member laminating in the flashboard, the sealing member with flashboard sealing fit forms between two the sealing member the seal groove.

Optionally, the seal comprises a graphite packing seal in sealing engagement with the ram.

Optionally, the elastic component still includes screw rod and fastener, the gate frame is equipped with the fixed plate, the through-hole has been seted up on the fixed plate, the elastic component cover is located on the screw rod, the one end of screw rod with support piece is connected, the other end passes the through-hole with the fastener is connected.

Optionally, each sealing device further includes a limiting part, the limiting part includes a fixed section and a limiting section that are connected to each other, one end of the fixed section, which is far away from the limiting section, is connected to the gate frame, and one end of the limiting section, which is far away from the fixed section, is abutted to the top of the supporting part so as to limit the supporting part to move along the vertical direction.

Optionally, the number of the limiting parts is multiple, and the limiting parts are symmetrically distributed at two ends of the supporting part.

Optionally, the quantity of elastic component is a plurality of, a plurality of elastic component interval set up in on the support piece, just elastic component pairwise sets up, the quantity of through-hole is a plurality of, the quantity of elastic component with the quantity of through-hole is unanimous and the one-to-one sets up.

Optionally, the flashboard gate further comprises a driving assembly, the driving assembly comprises a driving piece and a screw rod, the driving piece is arranged on the gate frame, the output end of the driving piece is connected with the screw rod, the screw rod is rotationally arranged on the gate frame, the flashboard is sleeved on the screw rod and is in threaded connection with the screw rod, and the driving piece drives the screw rod to rotate so as to drive the flashboard to slide along the vertical direction.

Optionally, a sealing gasket is arranged at the bottom of the flashboard.

According to the technical scheme, the flashboard gate comprises a gate frame, a flashboard and a sealing device, the flashboard is connected with the gate frame in a sliding mode, the sealing device comprises an elastic component and a sealing component, the elastic component comprises an elastic piece, two ends of the elastic piece are respectively abutted against the gate frame and the sealing component, the sealing component is matched with the bottom of the gate frame in a sliding mode, the sealing component is attached to the flashboard, and the sealing component is matched with the flashboard in a sealing mode. The flashboard can slide in order to open or close the flashboard gate along vertical direction, the both ends of elastic component support tight gate frame and seal assembly respectively, the elastic component is in precompression state, in order to guarantee seal assembly and can laminate the flashboard, realize the seal to the flashboard, when the flashboard appears the clearance in sliding process with seal assembly between, the elastic component provides elastic force drive seal assembly to be close to the direction removal of flashboard and laminate the flashboard once more, guarantee the validity of seal assembly seal flashboard, further strengthen the flue gas blocking ability of flashboard gate, effectively prevent that the flue gas from revealing polluted environment. Therefore, in the technical scheme, through the sliding fit of the sealing component and the bottom of the gate frame, the sealing component can be enabled to have a certain elastic movable space, the sliding of the gate plate caused by long-time use abrasion and aging of the sealing component is avoided, the gate plate is conveniently opened and closed, the sealing component can be always attached to the gate plate when the gate plate slides, the high-sealing effect is achieved, the loss of high-temperature smoke is effectively avoided, and the energy-saving and environment-friendly effects are realized.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a gate structure of a gate board according to an embodiment of the present utility model;

FIG. 2 is a schematic view of another angle structure of a gate board according to an embodiment of the utility model;

FIG. 3 is a schematic front view of a gate of a fork according to an embodiment of the present utility model;

fig. 4 is a schematic top view of a gate board according to an embodiment of the utility model.

Reference numerals illustrate:

reference numerals	Name of the name	Reference numerals	Name of the name
				100	Flashboard gate	312	Screw rod
10	Gate frame	313	Fastening piece
				11	Fixing plate	32	Seal assembly
111	Through hole	321	Support member
				20	Flashboard	322	Sealing element
30	Sealing device	33	Sealing groove
				31	Elastic assembly	34	Limiting piece
311	Elastic piece

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.

The utility model provides a plugboard gate, and aims to solve the problem that the sealing effect of the conventional plugboard gate is poor.

As shown in fig. 1 to 3, in an embodiment of the present utility model, a gate 100 of a gate board includes a gate frame 10, a gate board 20 and a sealing device 30, the gate board 20 is slidably connected with the gate frame 10, the sealing device 30 includes an elastic component 31 and a sealing component 32, the elastic component 31 includes an elastic component 311, two ends of the elastic component 311 respectively abut against the gate frame 10 and the sealing component 32, the sealing component 32 is slidably matched with the bottom of the gate frame 10, the sealing component 32 is attached to the gate board 20, and the sealing component 32 is in sealing fit with the gate board 20.

In the above embodiment, the shutter 20 may slide along the vertical direction to open or close the shutter gate 100, two ends of the elastic member 311 respectively abut against the shutter door frame 10 and the sealing component 32, and the elastic member 311 is in a precompressed state to ensure that the sealing component 32 can abut against the shutter 20, so as to seal the shutter 20, and when a gap occurs between the shutter 20 and the sealing component 32 in the sliding process, the elastic member 311 provides an elastic force to drive the sealing component 32 to move towards a direction close to the shutter 20 so as to abut against the shutter 20 again, so that the effectiveness of the sealing component 32 to seal the shutter 20 is ensured, the smoke blocking capability of the shutter gate 100 is further enhanced, and the environment is effectively prevented from being polluted by smoke leakage. From this, through seal assembly 32 and the bottom sliding fit of floodgate door frame 10, can let seal assembly 32 have certain elasticity activity space, avoid because seal assembly 32 uses wearing and tearing for a long time and ageing and produce the resistance to the slip of flashboard 20, make things convenient for the opening and shutting of flashboard 20, seal assembly 32 laminating with flashboard 20 all the time when flashboard 20 slides can also be guaranteed simultaneously, play highly sealed effect, effectively avoided revealing of high temperature flue gas, play energy-concerving and environment-protective effect.

In an embodiment, the number of the sealing devices 30 is two, the two sealing devices 30 are oppositely arranged at two sides of the flashboard 20, and the two sealing assemblies 32 are oppositely provided with the sealing grooves 33, so that the flashboard 20 can be slidably installed in the sealing grooves 33, when the flashboard 20 slides in the sealing grooves 33 along the vertical direction, the two sealing assemblies 32 can be attached to the flashboard 20, and the sealing assemblies 32 are in sealing fit with the flashboard 20, so that the effectiveness of sealing the flashboard 20 by the sealing assemblies 32 is further improved, the smoke blocking capacity of the flashboard gate 100 is enhanced, smoke leakage is effectively prevented, and the environment is not polluted.

Based on the above embodiment, each sealing assembly 32 includes a supporting member 321 and a sealing member 322, the supporting member 321 is connected with the elastic member 311, the sealing member 322 is disposed on one side of the supporting member 321 facing away from the elastic member 311, the sealing member 322 is attached to the gate 20, and the sealing member 322 is in sealing fit with the gate 20, and a sealing groove 33 is formed between the two sealing members 322. Specifically, when a gap occurs between the gate 20 and the sealing element 322 in the sliding process, the elastic element 311 provides elastic force to drive the supporting element 321 to move, so as to drive the sealing element 322 to move towards the direction close to the gate 20 to be attached to the gate 20 again to seal the gate 20, so that the sealing effect of the gate 100 of the gate is improved, the sealing element 322 has a certain elastic movable space, the resistance to the sliding of the gate 20 due to the long-time use and wear aging of the sealing element 322 is avoided, the gate 20 can be normally opened and closed, and the cost and the production cost for replacing the gate 20 are reduced. In the actual use process, the elastic piece 311 can be a spring, two ends of the spring are respectively abutted against the gate frame 10 and the supporting piece 321, the spring is in a pressing state, so that the sealing piece 322 can be tightly attached to the gate plate 20, when a gap is formed between the gate plate 20 and the sealing piece 322 in the sliding process, the spring is restored to be original to drive the sealing piece 322 to move towards the direction close to the gate plate 20 so as to be attached to the gate plate 20 again, and the spring has the advantages of buffering impact, absorbing vibration and being long in service life.

Specifically, the sealing member 322 includes a graphite packing sealing member 322, the graphite packing sealing member 322 is in sealing fit with the flashboard 20, the graphite packing is mainly made of various reinforced graphite wires such as reinforced fibers and metal wires, and the graphite packing is finely woven as raw materials, and is suitable for dynamic sealing under high temperature and high pressure conditions, and the graphite packing not only can ensure the sealing effect on the flashboard 20, but also has the characteristics of high temperature and high pressure resistance, corrosion resistance and low temperature resistance and good sealing performance. The present utility model is not an utility model of the present utility model, and the present utility model applies the graphite packing to a desired shape. The supporting piece 321 can be angle steel, the angle steel can play a role in supporting and fixing, the angle steel is rectangular steel composed of two sides, the materials are common carbon structural steel and low alloy steel, the angle steel has good supporting strength due to the structure, the weight of the angle steel is lighter under the same supporting strength, the consumption materials are less, and the production cost is saved.

As shown in fig. 4, the elastic component 31 further includes a screw 312 and a fastening member 313, the gate frame 10 is provided with a fixing plate 11, a through hole 111 is formed in the fixing plate 11, the elastic member 311 is sleeved on the screw 312, one end of the screw 312 is connected with the supporting member 321, the other end of the screw 312 passes through the through hole 111 and is connected with the fastening member 313, the fastening member 313 is located at one side of the fixing plate 11 away from the supporting member 321, and two ends of the elastic member 311 respectively abut against the fixing plate 11 and the supporting member 321. The fastening member 313 is used to fix the position of the screw 312 by screwing the fastening member 313 to the screw 312, so as to ensure the compression effectiveness of the elastic member 311, and further ensure the stability and reliability of the elastic member 311 for providing the elastic force to drive the supporting member 321 to move in a direction approaching the shutter 20. In another embodiment, the fastening member 313 may be a stainless steel nut, which has the advantages of good corrosion resistance, elegant appearance, and long service life.

Further, each sealing device 30 still includes locating part 34, the locating part 34 includes interconnect's fixed section and spacing section, the one end that the spacing section was kept away from to the fixed section is connected with gate frame 10, when flashboard 20 along the gliding in-process of vertical direction, keep away from the one end of fixed section and the top butt of support 321 in order to restrict support 321 and remove along vertical direction through the spacing section, guarantee that support 321 hugs closely in the bottom of gate frame 10 all the time, and then guarantee that sealing member 322 can not appear floating from top to bottom owing to the slip of flashboard 20, can laminate in flashboard 20 all the time through elastic component 311 extrusion, improve sealed effect, further strengthen the flue gas blocking ability, effectively prevent revealing of flue gas. In the actual use process, the limiting section can be of a plate-shaped structure, so that the contact area between the limiting section and the supporting piece 321 is increased, and the limiting effect of the limiting section on the supporting piece 321 is improved.

Specifically, the number of the limiting members 34 is plural, and the plurality of limiting members 34 are symmetrically distributed at two ends of the supporting member 321. By arranging the plurality of limiting pieces 34, the limiting effect of the limiting pieces 34 on the supporting pieces 321 is further improved, and therefore the effectiveness and reliability of sealing fit between the sealing piece 322 and the flashboard 20 in the sliding process of the flashboard 20 are guaranteed. In the actual use process, the number of the limiting pieces 34 is four, the four limiting pieces 34 are arranged in pairs, and the two limiting pieces 34 in any sealing device 30 are respectively positioned at two ends of the corresponding supporting piece 321.

Further, the number of the elastic components 31 is plural, the plurality of elastic components 31 are disposed on the supporting member 321 at intervals, the elastic components 31 are disposed in pairs, the number of the through holes 111 is plural, and the number of the elastic components 31 is consistent with the number of the through holes 111 and is disposed in one-to-one correspondence. Because the flashboard 20 is used in a high-temperature environment for a long time, the flashboard 20 is easy to deform, and a plurality of elastic components 31 are arranged, when gaps are formed between the flashboard 20 and the sealing piece 322, the sealing piece 322 can be driven to move in the direction close to the flashboard 20 by the plurality of elastic components 311, so that the sealing piece 322 is attached to the flashboard 20, the sealing effect of the sealing piece 322 is further enhanced, and the service life of the flashboard gate 100 is prolonged. In the actual use process, the number of the elastic components 31 is four, and the four elastic components 31 are arranged in pairs, so that the sealing pieces 322 on two sides of the flashboard 20 can be effectively attached to the flashboard 20, and the high sealing performance of the flashboard gate 100 is ensured; by the combined action of the four elastic components 31, a certain elastic movement space of the sealing piece 322 is further realized, the up-and-down sliding of the flashboard 20 is facilitated, and the working efficiency of opening and closing the flashboard gate 100 is improved.

In addition, picture peg gate 100 still includes drive assembly, drive assembly includes driving piece and lead screw, the gate frame 10 is located to the driving piece, and the output and the lead screw of driving piece are connected, the lead screw rotates and installs in gate frame 10, the flashboard 20 cover is located on the lead screw and with lead screw threaded connection, it slides along vertical direction to drive the lead screw through driving piece drive, can be equipped with the lubricant film in gate frame 10, make flashboard 20 more rapidly when sliding along vertical direction, the lifting speed of flashboard 20 has been promoted, simultaneously also can reduce the resistance, the pressure of lead screw has been reduced, drive assembly has been protected, can effectively prolong the life of picture peg gate 100. In the actual use process, the driving piece can be a motor, and the motor has the advantages of simple structure and high reliability, can run at a low speed and high power, and is high in efficiency.

Specifically, through being equipped with sealing gasket in the bottom of flashboard 20, sealing gasket can play waterproof and further prevent the effect that gas revealed, avoids rainwater in the air to enter into the pipeline in the middle of the flashboard 20, corrodes the pipeline to pollute the medium in the pipeline, effectively promote the waterproof performance and the sealing performance of picture peg gate 100. In one embodiment, the sealing gasket is a rubber gasket, and the rubber has the advantages of good elasticity, wear resistance and difficult air leakage.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (10)

1. The utility model provides a picture peg gate, its characterized in that, includes gate frame, flashboard and sealing device, the flashboard with gate frame sliding connection, sealing device includes elastic component and sealing component, elastic component includes the elastic component, the both ends of elastic component butt respectively the gate frame with sealing component, just sealing component with the bottom sliding fit of gate frame, sealing component laminating in the flashboard, just sealing component with flashboard sealing fit.

2. The gate of claim 1, wherein the number of said sealing means is two, two of said sealing assemblies being oppositely disposed to form a seal groove, said gate being slidably mounted in said seal groove.

3. The gate of claim 2, wherein each seal assembly includes a support member and a seal member, the support member is connected to the elastic member, the seal member is disposed on a side of the support member facing away from the elastic member, the seal member is attached to the gate, the seal member is in sealing engagement with the gate, and the seal groove is formed between the two seal members.

4. A gate as claimed in claim 3, wherein the seal comprises a graphite packing seal in sealing engagement with the gate.

5. A gate as claimed in claim 3, wherein the elastic assembly further comprises a screw and a fastener, the gate frame is provided with a fixing plate, the fixing plate is provided with a through hole, the elastic member is sleeved on the screw, one end of the screw is connected with the supporting member, and the other end of the screw passes through the through hole to be connected with the fastener.

6. The gate of claim 5, wherein each of the sealing devices further comprises a stopper, the stopper comprises a fixed section and a stopper section connected to each other, one end of the fixed section away from the stopper section is connected to the gate frame, and one end of the stopper section away from the fixed section abuts against the top of the support member to restrict the support member from moving in the vertical direction.

7. The gate of claim 6, wherein the number of the limiting members is plural, and the plurality of limiting members are symmetrically distributed at both ends of the supporting member.

8. The gate of claim 7, wherein the number of the elastic components is plural, the plural elastic components are disposed on the supporting member at intervals, the elastic components are disposed in pairs, the number of the through holes is plural, and the number of the elastic components is consistent with the number of the through holes and is disposed in one-to-one correspondence.

9. The gate of any one of claims 1 to 8, further comprising a driving assembly, wherein the driving assembly comprises a driving member and a screw rod, the driving member is disposed on the gate frame, an output end of the driving member is connected with the screw rod, the screw rod is rotatably mounted on the gate frame, the gate plate is sleeved on the screw rod and is in threaded connection with the screw rod, and the driving member drives the screw rod to rotate so as to drive the gate plate to slide along a vertical direction.

10. The gate of any one of claims 1 to 8, wherein a bottom of the gate is provided with a gasket seal.