CN215522038U - Ultralow-temperature O-shaped ball valve - Google Patents

Abstract

The utility model relates to the technical field of control valves, in particular to an ultralow-temperature O-shaped ball valve which comprises a ball valve main body and a through pipe, wherein the through pipe is installed at the bottom end of the ball valve main body, a filtering mechanism is arranged on the inner wall of the through pipe and comprises a supporting seat, a fixed rotating shaft is fixedly connected to the inner wall of the through pipe, a rotating fan is installed at one end, away from the supporting seat, of the fixed rotating shaft, a first spring is welded to the inner wall of the fixed rotating shaft, and a moving block is welded to one end, away from the fixed rotating shaft, of the first spring. The utility model is provided with the rotating fan and the filter screen, the liquid flowing in the through pipe can be filtered through the filter screen, the impurity particles of the liquid can be effectively filtered and removed, and the rotating fan is impacted by water flow, so that the rotating fan can rotate, and the cleaning rod can clean the surface of the filter screen at the moment, thereby preventing the surface of the filter screen from being blocked.

Description

Ultralow-temperature O-shaped ball valve

Technical Field

The utility model relates to the technical field of control valves, in particular to an ultralow-temperature O-shaped ball valve.

Background

The fixed ball valve of O type adopts the design of fixed ball, and the minimum self-lubricating material of coefficient of friction all adopts at the relative motion position, therefore the operating torque is little, and the long-term of sealed lubricating grease is sealed in addition for the operation is more nimble, because O type ball valve has the fire prevention and prevents static and low temperature resistant effect, so the usage is comparatively extensive.

Present O shape ball valve can contain a large amount of particle impurity in using, contains particle impurity when the ball valve is inside for a long time, can lead to particle impurity to adhere to the inner wall of ball valve to and in the gap of the inside of ball valve, thereby can cause the inside wearing and tearing of ball valve great for a long time, lead to life to subtract the weak point, for this we provide an ultra-low temperature O type ball valve and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an ultralow-temperature O-shaped ball valve, which solves the problem that particle impurities are attached to the inner wall of the ball valve and gaps in the ball valve due to the fact that the particle impurities are contained in the ball valve in the background technology for a long time.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an ultra-low temperature O type ball valve, includes ball valve main part and siphunculus, the siphunculus is installed to the bottom of ball valve main part, the inner wall of siphunculus is provided with filtering mechanism, filtering mechanism includes the supporting seat, the inner wall fixedly connected with supporting seat of siphunculus, and the supporting seat is inside installs fixed rotating shaft through the bearing, fixed rotating shaft keeps away from the one end of supporting seat and installs the rotation fan, fixed rotating shaft's inner wall welding has first spring, and the one end welding that fixed rotating shaft was kept away from to first spring has the movable block, the one end fixedly connected with collets of fixed rotating shaft are kept away from to the movable block, and the fixed surface of collets is connected with the clearance pole, the surface of clearance pole is inconsistent with the surface of filter screen, the inside of siphunculus is provided with collects the mechanism.

Preferably, the surface of the fixed rotating shaft is provided with a sliding groove, the moving block is rectangular, and the size of the inner wall of the sliding groove formed in the surface of the fixed rotating shaft is matched with the size of the surface of the moving block.

Preferably, the fixed rotating shaft is cylindrical, a circular through hole is formed in the sleeve block, and the surface size of the fixed rotating shaft is matched with the size of the inner wall of the circular through hole formed in the sleeve block.

Preferably, collect the mechanism and include the second spring, the inside welding of siphunculus has the second spring, and the second spring keeps away from the one end welding of siphunculus and has the limiting plate, the fixed surface of limiting plate is connected with the pull rod, one side fixedly connected with spacer pin of second spring is kept away from to the limiting plate, and the one end that the limiting pin kept away from the limiting plate inserts the inside of establishing the adapter sleeve, the top veneer of adapter sleeve has the rubber pad.

Preferably, the limiting plate sets up to circular, the bottom of siphunculus is inside to be seted up circular recess, the inside circular recess inner wall size of seting up of siphunculus is with the surface size looks adaptation of limiting plate.

Preferably, the limiting pin is rectangular, an inclined plane is arranged on the surface of the limiting pin, grooves are formed in the surfaces of the two sides of the connecting sleeve, and the size of the surface of the limiting pin is matched with the size of the inner walls of the grooves formed in the surfaces of the two sides of the connecting sleeve.

Compared with the prior art, the utility model has the beneficial effects that:

the device is provided with the rotating fan and the filter screen, liquid flowing in the through pipe can be filtered through the filter screen, impurity particles of the liquid can be effectively filtered and removed, the rotating fan is impacted by water flow, so that the rotating fan can rotate, and the cleaning rod can clean the surface of the filter screen to prevent the surface of the filter screen from being blocked;

the device is through being provided with spacer pin and adapter sleeve, through inserting the adapter sleeve and establishing the bottom at the siphunculus to insert the both sides of establishing the adapter sleeve through two sets of spacer pins, can wholly carry on spacingly with the adapter sleeve, and the granule impurity that filter screen filtration department at this moment can deposit and collect the inside at the adapter sleeve, and effectual convenience is collected the inside granule impurity of siphunculus and is handled.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic sectional elevation view of the structure of the present invention;

FIG. 2 is a schematic side sectional view of the filtering mechanism and the collecting mechanism of the present invention;

FIG. 3 is a schematic top sectional view of the collection mechanism of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

fig. 5 is an enlarged view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a ball valve body; 2. pipe passing; 3. a filtering mechanism; 31. a supporting seat; 32. fixing the rotating shaft; 33. rotating the fan; 34. a first spring; 35. a moving block; 36. sleeving blocks; 37. cleaning the rod; 38. a filter screen; 4. a collection mechanism; 41. a second spring; 42. a limiting plate; 43. a pull rod; 44. a spacing pin; 45. connecting sleeves; 46. and (7) a rubber pad.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown: an ultralow temperature O-shaped ball valve comprises a ball valve main body 1 and a through pipe 2, the through pipe 2 is arranged at the bottom end of the ball valve main body 1, a filtering mechanism 3 is arranged on the inner wall of the through pipe 2, the filtering mechanism 3 comprises a supporting seat 31, the supporting seat 31 is fixedly connected with the inner wall of the through pipe 2, a fixed rotating shaft 32 is arranged in the supporting seat 31 through a bearing, a rotating fan 33 is arranged at one end of the fixed rotating shaft 32 far away from the supporting seat 31, a first spring 34 is welded on the inner wall of the fixed rotating shaft 32, and one end of the first spring 34 far away from the fixed rotating shaft 32 is welded with a moving block 35, one end of the moving block 35 far away from the fixed rotating shaft 32 is fixedly connected with a sleeve block 36, the surface of the sleeve block 36 is fixedly connected with a cleaning rod 37, the surface of the cleaning rod 37 is abutted against the surface of the filter screen 38, the through pipe 2 is internally provided with a collecting mechanism 4, and the filter screen 38 can filter particle impurities to play a role in purification;

furthermore, the surface of the fixed rotating shaft 32 is provided with a sliding groove, the moving block 35 is arranged to be rectangular, the size of the inner wall of the sliding groove formed in the surface of the fixed rotating shaft 32 is matched with the size of the surface of the moving block 35, and the sliding groove formed in the surface of the fixed rotating shaft 32 can enable the moving block 35 to slide in the sliding groove when the cleaning rod 37 moves, so that the cleaning rod 37 can be kept in contact with the surface of the filter screen 38, and the surface cleaning effect on the filter screen 38 is achieved.

Furthermore, the fixed rotating shaft 32 is cylindrical, a circular through hole is formed in the sleeve block 36, the surface size of the fixed rotating shaft 32 is matched with the inner wall size of the circular through hole formed in the sleeve block 36, and the sleeve block 36 can conveniently slide on the surface of the fixed rotating shaft 32 through the circular through hole formed in the sleeve block 36.

Further, collect mechanism 4 and include second spring 41, the inside welding of siphunculus 2 has second spring 41, and the one end welding that second spring 41 kept away from siphunculus 2 has limiting plate 42, limiting plate 42's fixed surface is connected with pull rod 43, one side fixedly connected with spacer pin 44 that second spring 41 was kept away from to limiting plate 42, and spacer pin 44 keeps away from limiting plate 42's one end and inserts the inside of establishing at adapter sleeve 45, the top veneer of adapter sleeve 45 has rubber pad 46, set up to the annular through rubber pad 46, can seal the junction between siphunculus 2's surface and the adapter sleeve 45, thereby can play the phenomenon of antiseep.

Further, the limiting plate 42 sets up to circular, and the bottom of siphunculus 2 is inside to have seted up the circular recess, and the inside circular recess inner wall size of seting up of siphunculus 2 and limiting plate 42's surface dimension looks adaptation, through the inside circular recess of seting up in siphunculus 2 bottom, can make limiting plate 42 remove in the circular recess when pulling pull rod 43, play spacing spacer pin 44's effect.

Further, spacer pin 44 sets up to the rectangle, and the surface of spacer pin 44 is provided with the inclined plane, the both sides surface of adapter sleeve 45 is seted up flutedly, the size of surface dimension of spacer pin 44 and the recess inner wall size looks adaptation that the both sides surface of adapter sleeve 45 was seted up, through the inclined plane that spacer pin 44 surface set up, can be when adapter sleeve 45 is inconsistent with the inclined plane, can make spacer pin 44 shrink into the inside of siphunculus 2, thereby can play the installation that makes things convenient for adapter sleeve 45, and through the recess that adapter sleeve 45 both sides were seted up, can make spacer pin 44 insert and establish in the recess, play the effect of making things convenient for spacing adapter sleeve 45.

The working principle is as follows: when the ball valve main body 1 is used, according to the attached drawings 1, 2 and 4, water flows in the through pipe 2 to impact the surface of the rotating fan 33, when the rotating fan 33 is impacted, the fixed rotating shaft 32 is driven to rotate, when the fixed rotating shaft 32 rotates, the cleaning rod 37 can be driven to rotate on the surface of the filter screen 38 through the moving block 35, at this time, particle impurities in the water flow can be filtered through the filter screen 38, the surface of the filter screen 38 can be cleaned through the rotation of the cleaning rod 37, the particle impurities can be collected through the connecting sleeve 45, after the collection of the particle impurities is completed, according to the attached drawings 1, 2, 3 and 5, the limiting plate 42 can drive the limiting pin 44 to move by pulling the pull rod 43, and when the limiting pin 44 is far away from the surface of the connecting sleeve 45, the connecting sleeve 45 can be detached from the bottom end of the through pipe 2, when the connection sleeve 45 needs to be installed, the connection sleeve 45 is inserted into the bottom end of the through pipe 2, the connection sleeve 45 extrudes the surface of the limit pin 44, so that the limit pin 44 can be contracted into the through pipe 2, when the rubber pad 46 is abutted against the surface of the through pipe 2, the limit plate 42 can drive the limit pin 44 to reset through the elasticity of the second spring 41, and thus two sets of limit pins 44 can be inserted into two sides of the connection sleeve 45 to fix the connection sleeve 45, which is the whole working principle of the utility model.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides an ultra-low temperature O type ball valve, includes ball valve main part (1) and siphunculus (2), its characterized in that: the ball valve is characterized in that a through pipe (2) is installed at the bottom end of the ball valve main body (1), a filtering mechanism (3) is arranged on the inner wall of the through pipe (2), the filtering mechanism (3) comprises a supporting seat (31), the supporting seat (31) is fixedly connected to the inner wall of the through pipe (2), a fixed rotating shaft (32) is installed inside the supporting seat (31) through a bearing, a rotating fan (33) is installed at one end, away from the supporting seat (31), of the fixed rotating shaft (32), a first spring (34) is welded to the inner wall of the fixed rotating shaft (32), a moving block (35) is welded to one end, away from the fixed rotating shaft (32), of the moving block (35), a sleeve block (36) is fixedly connected to one end, away from the fixed rotating shaft (32), a cleaning rod (37) is fixedly connected to the surface of the sleeve block (36), and the surface of the cleaning rod (37) is abutted to the surface of the filter screen (38), a collecting mechanism (4) is arranged in the through pipe (2).

2. An ultra-low temperature O-type ball valve in accordance with claim 1, wherein: the surface of the fixed rotating shaft (32) is provided with a sliding groove, the moving block (35) is rectangular, and the size of the inner wall of the sliding groove formed in the surface of the fixed rotating shaft (32) is matched with the size of the surface of the moving block (35).

3. An ultra-low temperature O-type ball valve in accordance with claim 1, wherein: the fixed rotating shaft (32) is cylindrical, a circular through hole is formed in the sleeve block (36), and the surface size of the fixed rotating shaft (32) is matched with the size of the inner wall of the circular through hole formed in the sleeve block (36).

4. An ultra-low temperature O-type ball valve in accordance with claim 1, wherein: collect mechanism (4) and include second spring (41), the inside welding of siphunculus (2) has second spring (41), and the one end welding of siphunculus (2) is kept away from in second spring (41) has limiting plate (42), the fixed surface of limiting plate (42) is connected with pull rod (43), one side fixedly connected with spacer pin (44) of second spring (41) are kept away from in limiting plate (42), and the one end that limiting plate (42) were kept away from in spacer pin (44) inserts the inside of establishing at adapter sleeve (45), the top veneer of adapter sleeve (45) has rubber pad (46).

5. An ultra-low temperature O-type ball valve according to claim 4, wherein: the limiting plate (42) is circular, a circular groove is formed in the bottom end of the through pipe (2), and the size of the inner wall of the circular groove formed in the through pipe (2) is matched with the surface size of the limiting plate (42).

6. An ultra-low temperature O-type ball valve according to claim 4, wherein: the limiting pin (44) is rectangular, an inclined plane is arranged on the surface of the limiting pin (44), grooves are formed in the surfaces of the two sides of the connecting sleeve (45), and the size of the surface of the limiting pin (44) is matched with the size of the inner wall of each groove formed in the surface of the two sides of the connecting sleeve (45).

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