CN217272068U - Valve capable of preventing filter from being damaged - Google Patents

Abstract

The utility model discloses a valve capable of preventing filter damage, which comprises a valve body, wherein a valve rod is connected on the valve body, the lower end of the valve rod is fixed with a valve core for adjusting, the valve core is arranged in the valve body, the lower end of the left side of the valve body is fixed with a collecting box, the lower end of the collecting box is provided with a blow-down valve, and the inner side of the valve body is fixed with a vertical rod; further comprising: the movable pipe is connected to the valve body in a sliding mode, and a connecting flange is fixed at the tail end of the movable pipe. This can prevent valve that filters thing and damage adopts adjustment mechanism, can realize adjusting the whole length of valve to make valve body length change in certain extent, and then satisfy the actual connection demand when conveniently connecting, improve the adaptability of device, can realize filtration and the clearance effect of impurity in the convection cell through the automatic clearance mechanism of filter mechanism and linkage, both guarantee fluidic pureness, can avoid impurity to block up the mesh again and influence the normal use of valve body.

Description

Valve capable of preventing filter from being damaged

Technical Field

The utility model relates to the technical field of valves, specifically a can prevent valve that filter article damaged.

Background

The valve mainly refers to a device for regulating and controlling a fluid conveying system, can realize the opening and closing of a fluid flow path and the regulation and control of the fluid flow so as to meet the actual requirements, and is widely applied in life and industry, the conventional valve is a leakage-proof valve with a filtering device like a publication No. CN213628889U, and comprises a valve main body, a first valve pipe, a second valve pipe, a filtering basket and a regulating valve rod, wherein the outer edges of the two sides of the valve main body are provided with a connecting seat … …, the inner part of a right side of a third connecting flange plate which penetrates through the connecting seat extends to the left side of the third connecting flange plate and is provided with a locking component;

above-mentioned current valve still has certain defect when using, impurity gets into in the valve body for avoiding the fluid in the current valve, mainly realize filtering through filtration structure, but current valve lacks clearance mechanism, thereby lead to the filter material bonding after the filtration on the filter screen, and then lead to filtering the mesh jam and influence the normal use of valve, and current valve mainly adopts the integral type structure, when connecting, inconvenient distance between according to the pipeline is finely tuned in order to adapt to actual demand to the length of valve, and then lead to the inconvenient scheduling problem of valve connection, so need improve in order to satisfy actual demand to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can prevent valve of filter damage to propose to lack clearance mechanism and lead to filtering the easy problem that blocks up and inconvenient to valve length is adjusted and lead to connecting inconvenience in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a valve capable of preventing filter from being damaged comprises a valve body, wherein a valve rod is connected to the valve body, a valve core is fixed to the lower end of the valve rod and used for adjusting, the valve core is arranged in the valve body, a collecting box is fixed to the lower end of the left side of the valve body, a drain valve is arranged at the lower end of the collecting box, and a vertical rod is fixed to the inner side of the valve body;

further comprising:

the movable pipe is connected to the valve body in a sliding mode, a connecting flange is fixed at the tail end of the movable pipe, an adjusting screw rod is connected to a bearing on the connecting flange, and meanwhile the adjusting screw rod is connected with the valve body through threads to achieve an adjusting effect;

the filter screen sets up in the valve body, and the vertical fixation has the curb plate on the filter screen to be provided with the cleaning brush board between the curb plate, the cleaning brush board slides with filter screen looks mutual contact simultaneously.

Preferably, the connecting flange is also vertically and symmetrically fixed with guide rods, the guide rods and the valve body form sliding connection, and when the distance between the connecting flange and the valve body is adjusted by rotating the adjusting screw rod, the stable linear motion of the connecting flange is ensured through the sliding guide effect between the guide rods and the valve body, so that the stability of the adjusting process is ensured.

Preferably, the filter screen is further provided with an ear plate and a sealing rubber pad;

the ear plates are symmetrically fixed on the side edges of the filter screen and are connected to the valve body in a sliding manner;

sealed cushion fixes the otic placode is terminal, and sealed cushion and valve body mutual contact realize sealed effect, when leading to the filter screen to remove under the effect of rivers, through the sliding guide effect between otic placode and the valve body, guarantee the stability that the filter screen removed, the sealed effect between sealed cushion of cooperation and the valve body can effectively avoid the fluid seepage, and then guarantees the filter effect to the fluid.

Preferably, still be fixed with the spring on the otic placode, and the spring other end is fixed on the valve body to the otic placode passes through to constitute elastic mechanism between spring and the valve body, when the filter screen atress removes and drives the otic placode and carry out synchronous movement, can produce pressure to the spring and make the spring contract, and the elastic action of cooperation spring can make the filter screen produce vibrations, conveniently shakes off to the debris that bond on the filter screen.

Preferably, still the symmetry is fixed with the slider on the cleaning brush board, and slider sliding connection is on the curb plate to the curb plate is the symmetric distribution about the filter screen central line, when the impurity that bonds the filter screen surface through the slip of cleaning brush board clears up, through the slip guide effect between slider and the curb plate, guarantees the stability that cleaning brush board removed, and then guarantees the normal clear-up.

Preferably, the cleaning brush plate is connected with rotatable bull stick through the column axle, and cleaning brush plate and bull stick all are the symmetric distribution about the filter screen central line to the bull stick other end passes through the rotation of column axle and connects on the montant, constitutes adjustment mechanism through above-mentioned mechanism, moves at the filter screen atress, can make the cleaning brush plate atress this moment, and the rotation transmission effect of cooperation bull stick provides the basis assurance for the slip of cleaning brush plate, and then guarantees the normal operating of device.

Compared with the prior art, the beneficial effects of the utility model are that: this can prevent valve of crossing filter damage adopts adjustment mechanism, can realize adjusting the whole length of valve to make valve body length change in the certain limit, and then satisfy the actual connection demand when conveniently connecting, improve the adaptability of device, can realize the filtration and the clearance effect of impurity in the convection cell through the automatic clearance mechanism of filter mechanism and linkage, both guarantee fluidic pureness, can avoid impurity to block up the mesh again and influence the normal use of valve body, its concrete content is as follows:

1. the valve capable of preventing filter damage is provided with the movable pipe, when the overall length of the valve is adjusted, the movable pipe and the connecting flange can be driven to move by rotating the adjusting screw rod, so that the adjustment effect of the overall length of the valve is realized, the actual connection and installation requirements are met, and the stability of the adjustment process can be ensured by matching with the sliding guide effect of the guide rod;

2. this can prevent valve of filter damage is provided with clean brush board, when using this valve, can realize filtering the impurity of aquatic through the effect of filter screen, when impurity bonding causes the jam to the filter screen, the filter screen atress removal this moment, the effect of cooperation spring can make the filter screen vibrations, the effect of deuterogamying the bull stick can drive clean brush board and remove to the realization is to the cleaning effect of filter screen, effectively avoids filter jam and the condition of damaging the valve to take place.

Drawings

FIG. 1 is a schematic view of the front cross-sectional structure of the valve body of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the top view of the valve body of the present invention;

FIG. 4 is a schematic diagram of the side view cross-sectional structure of the valve body of the present invention;

fig. 5 is a schematic view of the cross-sectional structure of the filter screen of the present invention.

In the figure: 1. a valve body; 2. a valve stem; 3. a valve core; 4. a movable tube; 5. a connecting flange; 501. a guide bar; 6. adjusting the screw rod; 7. a collection box; 8. a blowoff valve; 9. a vertical rod; 10. a filter screen; 1001. an ear plate; 1002. sealing the rubber gasket; 11. a spring; 12. a side plate; 13. cleaning the brush plate; 1301. a slider; 14. and (4) rotating the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a valve capable of preventing filter damage comprises a valve body 1, wherein a valve rod 2 is connected to the valve body 1, a valve core 3 is fixed at the lower end of the valve rod 2 and used for adjusting, the valve core 3 is arranged in the valve body 1, a collecting box 7 is fixed at the lower end of the left side of the valve body 1, a drain valve 8 is arranged at the lower end of the collecting box 7, and a vertical rod 9 is fixed on the inner side of the valve body 1;

further comprising:

the movable pipe 4 is connected to the valve body 1 in a sliding mode, a connecting flange 5 is fixed to the tail end of the movable pipe 4, an adjusting screw 6 is connected to the connecting flange 5 in a bearing mode, and meanwhile the adjusting screw 6 is connected with the valve body 1 through threads to achieve an adjusting effect;

the filter screen 10 is arranged in the valve body 1, side plates 12 are vertically fixed on the filter screen 10, a cleaning brush plate 13 is arranged between the side plates 12, and the cleaning brush plate 13 and the filter screen 10 are in contact with each other to slide.

The connecting flange 5 is also vertically and symmetrically fixed with guide rods 501, and the guide rods 501 and the valve body 1 form sliding connection.

When the valve capable of preventing filter damage is used, the whole valve is firstly connected, and in the connecting process, when the total length of the valve needs to be adjusted, the connecting flange 5 and the movable pipe 4 are driven to move only by rotating the adjusting screw 6 and matching with the threaded connection between the adjusting screw 6 and the valve body 1, the length can be adjusted by the sliding action between the movable pipe 4 and the valve body 1, so as to meet the actual installation requirements, improve the adaptability of the device, and when the connecting flange 5 is moved, meanwhile, the guide rod 501 is driven to move, the stable linear motion of the connecting flange 5 is ensured through the sliding guide function between the guide rod 501 and the valve body 1, and after the adjustment is finished, the adjusting screw rod 6 is positioned through a nut, and then the whole valve is installed and connected through the matching of a bolt and the connecting flange 5.

The filter screen 10 is also provided with an ear plate 1001 and a sealing rubber pad 1002; the ear plates 1001 are symmetrically fixed on the side edges of the filter screen 10, and the ear plates 1001 are connected to the valve body 1 in a sliding manner; the sealing rubber gasket 1002 is fixed at the tail end of the lug plate 1001, and the sealing rubber gasket 1002 and the valve body 1 are in mutual contact to realize a sealing effect; the spring 11 is fixed on the ear plate 1001, the other end of the spring 11 is fixed on the valve body 1, and the ear plate 1001 and the valve body 1 form an elastic mechanism through the spring 11.

After the installation is finished, in the using process, the valve core 3 is driven to rotate by rotating the valve rod 2, the valve can be adjusted to be opened and closed, and the flow of the fluid can be controlled, at the moment, the fluid enters through the left end of the valve body 1 and is discharged through the right end of the valve body 1, when the fluid enters into the valve body 1, the filtering effect on impurities in the fluid can be realized through the filter screen 10, the purity of the fluid is ensured, and under the action of the fluid, a certain acting force can be generated on the filter screen 10, so that the filter screen 10 is driven to move, the stability of the movement of the filter screen 10 is ensured by matching the sliding action between the lug plate 1001 and the valve body 1, the sealing effect of the sealing rubber gasket 1002 is matched, the fluid can be effectively prevented from leaking from the side edge of the filter screen 10, the filtering effect of the fluid is ensured, and when the lug plate 1001 moves, the spring 11 is stressed at the moment, through the elastic action of the spring 11, the vibration of the filter screen 10 and the lug plate 1001 can be made, the shaking-off effect of the impurities on the filter screen 10 is realized.

The cleaning brush plate 13 is also symmetrically fixed with sliding blocks 1301, the sliding blocks 1301 are slidably connected to the side plate 12, and the side plate 12 is symmetrically distributed around the central line of the filter screen 10; the cleaning brush plate 13 is connected with a rotatable rotating rod 14 through a columnar shaft, the cleaning brush plate 13 and the rotating rod 14 are symmetrically distributed around the central line of the filter screen 10, and the other end of the rotating rod 14 is rotatably connected on the vertical rod 9 through the columnar shaft.

When impurity is more on filter screen 10, filter screen 10 can receive the bigger effort of fluid this moment, and then make filter screen 10 remove more distances, cooperation bull stick 14's rotation effect this moment, can make cleaning brush board 13 atress remove, through the sliding action between slider 1301 and the curb plate 12, guarantee the stability that cleaning brush board 13 removed, through the sliding action between cleaning brush board 13 and the filter screen 10, can realize the cleaning action to filter screen 10, thereby effectively avoid impurity bonding to block up and lead to the problem emergence of valve damage, impurity through the clearance gets into deposit in the collecting box 7, it can to clear up to need regularly open blowoff valve 8 at last.

The working principle is as follows: as shown in fig. 1-5, when the valve capable of preventing damage of the filter is used, the whole valve is firstly connected, in the connection process, when the total length of the valve needs to be adjusted, the connecting flange 5 and the movable pipe 4 can be driven to move only by rotating the adjusting screw 6, the length adjustment can be realized through the sliding action between the movable pipe 4 and the valve body 1, and finally, the installation and connection action of the whole valve is realized through the matching of the bolt and the connecting flange 5; in the using process, the valve core 3 is driven to rotate by rotating the valve rod 2, the valve can be adjusted to be opened and closed, the flow of fluid can be controlled, the fluid enters through the left end of the valve body 1 and is discharged through the right end of the valve body 1, when the fluid enters into the valve body 1, the filtering effect on impurities in the fluid can be realized through the filter screen 10, the purity of the fluid is ensured, a certain acting force can be generated on the filter screen 10 under the action of the fluid, the filter screen 10 is driven to move, the filter screen 10 can vibrate under the elastic action of the spring 11, the shaking-off effect on the impurities on the filter screen 10 is realized, when the impurities on the filter screen 10 are more, the filter screen 10 can be subjected to a larger acting force of the fluid, the filter screen 10 can move more distances, the rotating action of the rotating rod 14 is matched at the moment, the cleaning brush plate 13 can be moved under the stress, through the sliding action between the cleaning brush plate 13 and the filter screen 10, the cleaning action on the filter screen 10 can be realized, so that the problem that the valve is damaged due to the fact that impurities are bonded and blocked is effectively avoided, and the working principle of the valve capable of preventing damage of filter materials is realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A valve capable of preventing filter damage comprises a valve body (1), wherein a valve rod (2) is connected to the valve body (1), a valve core (3) is fixed to the lower end of the valve rod (2) and used for adjusting, the valve core (3) is arranged in the valve body (1), a collecting box (7) is fixed to the lower end of the left side of the valve body (1), a drain valve (8) is arranged at the lower end of the collecting box (7), and a vertical rod (9) is fixed to the inner side of the valve body (1);

it is characterized by also comprising:

the movable pipe (4) is connected to the valve body (1) in a sliding mode, a connecting flange (5) is fixed to the tail end of the movable pipe (4), an adjusting screw rod (6) is connected to the connecting flange (5) in a bearing mode, and meanwhile the adjusting screw rod (6) is connected with the valve body (1) through threads to achieve adjusting effect;

the valve body (1) is internally provided with a filter screen (10), side plates (12) are vertically fixed on the filter screen (10), a cleaning brush plate (13) is arranged between the side plates (12), and the cleaning brush plate (13) and the filter screen (10) are in mutual contact to slide.

2. A valve as defined in claim 1, wherein said valve is adapted to prevent damage to said filter, said valve further comprising: guide rods (501) are vertically and symmetrically fixed on the connecting flange (5), and the guide rods (501) are in sliding connection with the valve body (1).

3. A valve as defined in claim 1, wherein said valve is adapted to prevent damage to said filter, said valve further comprising: the filter screen (10) is also provided with an ear plate (1001) and a sealing rubber pad (1002);

the ear plates (1001) are symmetrically fixed on the side edges of the filter screen (10), and the ear plates (1001) are connected to the valve body (1) in a sliding manner;

and the sealing rubber gasket (1002) is fixed at the tail end of the ear plate (1001), and the sealing rubber gasket (1002) is in mutual contact with the valve body (1) to realize a sealing effect.

4. A valve as claimed in claim 3, wherein the valve is adapted to prevent damage to the filter, the valve comprising: the spring (11) is further fixed on the lug plate (1001), the other end of the spring (11) is fixed on the valve body (1), and the lug plate (1001) and the valve body (1) form an elastic mechanism through the spring (11).

5. A valve as claimed in claim 1, wherein the valve is adapted to prevent damage to the filter material by: the cleaning brush plate (13) is further symmetrically fixed with sliding blocks (1301), the sliding blocks (1301) are connected to the side plates (12) in a sliding mode, and the side plates (12) are symmetrically distributed around the center line of the filter screen (10).

6. A valve as claimed in claim 1, wherein the valve is adapted to prevent damage to the filter material by: the cleaning brush plate (13) is connected with a rotatable rotating rod (14) through a cylindrical shaft, the cleaning brush plate (13) and the rotating rod (14) are symmetrically distributed about the central line of the filter screen (10), and the other end of the rotating rod (14) is rotatably connected to the vertical rod (9) through the cylindrical shaft.

Images