CN219062511U - Cast valve with preinstallation hole structure - Google Patents

Abstract

The utility model discloses a cast valve with a pre-installation hole structure, which comprises a valve body, wherein the top of the valve body is fixedly connected with a top plate, the top of the top plate is provided with a mounting frame through bolts, two sides of the valve body are fixedly connected with mounting plates, the outer sides of the mounting plates are provided with connecting plates, the outer parts of the connecting plates are fixedly connected with connecting pipes, and the mounting plates and the inner parts of the connecting plates are provided with pre-reservation holes. This cast valve with preinstallation hole structure is through being provided with sealing seat, valve ball, through-hole and valve body, and the sealing seat erects in the inside both sides of valve body to the inner wall of sealing seat and the surface contact of valve ball, when equipment was the closed condition, the through-hole faced the inner wall with the valve body, keeps the liquid of both sides to be the non-communicating state, ensures that the liquid of one side can not permeate the opposite side, and sealed effect is better, prevents that liquid from leaking, and it is that sealed effect is relatively poor, causes the problem that liquid leaked easily to solve.

Description

Cast valve with preinstallation hole structure

Technical Field

The utility model relates to the technical field of valves, in particular to a cast valve with a pre-installation hole structure.

Background

The valve has the functions of stopping, adjusting, guiding, splitting, overflow pressure relief and the like, is convenient for controlling the direction, pressure and flow of fluid, has more types and wider application range, is generally used for controlling various types of fluid such as water, steam, oil products, gas, slurry, various corrosive media, liquid metal, radioactive fluid and the like, has higher and higher requirements on the valve along with the increasing use of the valve, and has no preformed holes in casting of the valve, so that the use effect is affected; poor sealing effect, easy liquid leakage, and influence on the liquid regulation effect; when the valve rod rotates, the generated shaking amplitude is large, the valve rod is inconvenient to limit and has insufficient stability, and a valve with a preformed hole, a good sealing effect and a limiting function is present.

Disclosure of Invention

The utility model aims to provide a cast valve with a pre-installation hole structure, so as to solve the problem that the prior art does not have a pre-installation hole.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cast valve with pre-mounting hole structure, includes the valve body, the top fixedly connected with roof of valve body, the mounting bracket is installed through the bolt at the top of roof, the both sides fixedly connected with mounting panel of valve body, the outside of mounting panel is provided with the connecting plate, the outside fixedly connected with connecting pipe of connecting plate, the preformed hole has been seted up to the inside of mounting panel and connecting plate, alternate there is mounting bolt between the preformed hole.

Preferably, the two sides of the mounting bolt are fixed through nuts, and the reserved holes are distributed annularly about the center point of the mounting plate.

Preferably, the middle department inside the valve body is provided with the valve ball, the inside both sides of valve body are equipped with the sealing seat, the through-hole has been seted up to the both sides of valve ball, the top fixedly connected with valve rod of valve ball, the top of valve rod runs through in the top of mounting bracket, the regulating handle is installed at the top of valve rod, the inside left side frame of mounting bracket is equipped with the locating rack, the cavity stopper is installed on the inside top of valve body.

Preferably, the sealing seats are positioned at two sides of the valve ball, and the sealing seats conform to the size of the opening of the through hole.

Preferably, the diameter sizes of the mounting plate and the connecting plate are the same, and the mounting plate and the connecting plate are at the same height.

Preferably, the limit frame support is arranged at the top of the valve rod, and the valve rod penetrates through the hollow limit block.

Compared with the prior art, the utility model has the beneficial effects that: the casting valve with the pre-installation hole structure achieves the purpose of having the pre-installation hole, is convenient to install, has a good sealing effect, is not easy to cause liquid leakage, has a limiting function, and improves the use stability;

(1) When the valve body is assembled and connected with the mounting plate and the connecting plate, the valve body is placed between the connecting pipes, the mounting plate and the connecting plate are horizontally aligned, after the alignment, the mounting bolt is rotated through the preset hole between the mounting plate and the connecting plate by using a mounting tool, such as a screw driver, and the preset hole is convenient for the mounting and the fixing of equipment, and nuts on two sides are sleeved on the mounting bolt, so that the purpose of assembly is achieved;

(2) The sealing seat is arranged on two sides of the interior of the valve body, the inner wall of the sealing seat is contacted with the outer surface of the valve ball, when the device is in a closed state, the through hole faces the inner wall of the valve body, the liquid on two sides is kept in a non-communicated state, the liquid on one side is prevented from penetrating into the other side, the sealing effect is good, the liquid leakage is prevented, and the effect of regulating the liquid is improved;

(3) Through being provided with valve ball, valve rod, spacing, regulation handle, through-hole and cavity stopper, when adjusting liquid, need manual rotatory regulation handle, drive the rotatory rotation of valve rod, be fixed connection between valve rod and the valve ball, thereby the valve ball rotates 90 left, the through-hole rotation is the cavity towards the valve body this moment, equipment is the open state, make liquid follow through-hole flow through, the valve rod keeps on the vertical line of cavity stopper and spacing in-process rotation, utilize spacing and cavity stopper to its spacing, the rocking that produces when having reduced the rotation, the security of using has been guaranteed.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic view of the valve ball of the present utility model in a closed configuration;

FIG. 3 is a schematic side view of the mounting plate of the present utility model;

fig. 4 is an enlarged partial sectional view of fig. 1 according to the present utility model.

In the figure: 1. a valve body; 2. a mounting plate; 3. a connecting pipe; 4. a connecting plate; 5. a sealing seat; 6. a valve ball; 7. installing a bolt; 8. a top plate; 9. a valve stem; 10. a limiting frame; 11. adjusting the handle; 12. a mounting frame; 13. a preformed hole; 14. a through hole; 15. a hollow limiting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Example 1: referring to fig. 1-4, a cast valve with a pre-installation hole structure comprises a valve body 1, wherein a top plate 8 is fixedly connected to the top of the valve body 1, a mounting frame 12 is mounted on the top of the top plate 8 through bolts, mounting plates 2 are fixedly connected to two sides of the valve body 1, a connecting plate 4 is arranged on the outer side of the mounting plate 2, a connecting pipe 3 is fixedly connected to the outer side of the connecting plate 4, pre-installation holes 13 are formed in the mounting plate 2 and the connecting plate 4, mounting bolts 7 are inserted between the pre-installation holes 13, two sides of the mounting bolts 7 are fixed through nuts, the pre-installation holes 13 are distributed annularly about the center point of the mounting plate 2, the diameters of the mounting plate 2 and the connecting plate 4 are the same, and the mounting plate 2 and the connecting plate 4 are located at the same height;

specifically, as shown in fig. 1, 2 and 3, the valve body 1 is firstly placed between the connecting pipes 3, the mounting plate 2 and the connecting plates 4 are horizontally aligned, the mounting bolts 7 are rotated to pass through the reserved holes 13 between the mounting plate 2 and the connecting plates 4, the preset reserved holes 13 facilitate the mounting and fixing of the equipment, and nuts on two sides are sleeved on the mounting bolts 7, so that the mounting plate 2 and the connecting plates 4 are connected together.

Example 2: the middle part of the interior of the valve body 1 is provided with a valve ball 6, two sides of the interior of the valve body 1 are provided with sealing seats 5, the sealing seats 5 are positioned at two sides of the valve ball 6, the sealing seats 5 conform to the size of the opening of the through hole 14, the two sides of the valve ball 6 are provided with the through holes 14, and the top of the valve ball 6 is fixedly connected with a valve rod 9;

specifically, as shown in fig. 1 and 2, the sealing seat 5 is erected on two sides of the interior of the valve body 1, and the inner wall of the sealing seat 5 is in contact with the outer surface of the valve ball 6, when the device is in a closed state, the through hole 14 faces the inner wall of the valve body 1, the liquid on two sides is kept in a non-communicated state, the sealing seat 5 conforms to the opening size of the through hole 14, when the device is in the closed state, the sealing seat 5 is tightly attached to the outer wall of the valve ball 6, the liquid on one side is prevented from penetrating into the other side, and the tightness of the device in use is ensured.

Example 3: the top of the valve rod 9 penetrates through the upper part of the mounting frame 12, the top of the valve rod 9 is provided with an adjusting handle 11, the left side frame in the mounting frame 12 is provided with a limiting frame 10, the limiting frame 10 is supported and arranged at the top of the valve rod 9, the valve rod 9 penetrates through the hollow limiting block 15, and the top end in the valve body 1 is provided with the hollow limiting block 15;

specifically, as shown in fig. 1, 2 and 4, the adjusting handle 11 is manually rotated to drive the valve rod 9 to rotate, so that the valve ball 6 rotates 90 ° leftwards, at this time, the device is in an open state, so that liquid flows through the through hole 14, then the valve rod 9 is manually rotated again, the valve ball 6 rotates 90 ° rightwards, so that the through hole 14 is reset, the closed state is continuously maintained, the valve rod 9 is maintained on the vertical line of the hollow limiting block 15 and the limiting frame 10 in the rotating process, and shaking generated in the rotating process is reduced.

Working principle: when the valve is used, firstly, the valve body 1 is placed between the connecting pipes 3, the mounting plate 2 and the connecting plate 4 are horizontally aligned, after the alignment, the mounting bolt 7 is rotated through the preset hole 13 between the mounting plate 2 and the connecting plate 4 by using the mounting tool, the preset hole 13 is convenient for mounting and fixing equipment, nuts on two sides are sleeved on the mounting bolt 7, so that the mounting plate 2 and the connecting plate 4 are connected together to fulfill the aim of assembly, the inner wall of the sealing seat 5 is contacted with the outer surface of the valve ball 6, when the equipment is in a closed state, the through hole 14 faces the inner wall of the valve body 1 and keeps the liquid on two sides in a non-communicated state, when the equipment is in the closed state, the sealing seat 5 is tightly attached to the outer wall of the valve ball 6, so that the liquid on one side cannot permeate the other side, when the equipment starts to adjust the liquid, the adjusting handle 11 is required to be manually rotated to drive the valve rod 9 to rotate, the valve ball 6 rotates 90 degrees leftwards, at the moment, the through hole 14 is in an open state, the equipment is opened, the liquid flows through the through hole 14, after the liquid is adjusted, the liquid is in a state, the through hole 14 is left, the state, the liquid is kept in a closed state, and the valve ball 6 is reset to the right, and the valve ball 14 is kept in a closed state.

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 utility model may be embodied in other specific forms without departing from the spirit or essential characteristics 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. Cast valve with preinstalled hole structure, including valve body (1), its characterized in that: the top fixedly connected with roof (8) of valve body (1), mounting bracket (12) are installed through the bolt in the top of roof (8), the both sides fixedly connected with mounting panel (2) of valve body (1), the outside of mounting panel (2) is provided with connecting plate (4), the outside fixedly connected with connecting pipe (3) of connecting plate (4), preformed hole (13) have been seted up to the inside of mounting panel (2) and connecting plate (4), alternate between preformed hole (13) have mounting bolt (7).

2. A cast valve with pre-installed orifice structure as defined in claim 1, wherein: the two sides of the mounting bolt (7) are fixed through nuts, and the reserved holes (13) are distributed annularly relative to the center point of the mounting plate (2).

3. A cast valve with pre-installed orifice structure as defined in claim 1, wherein: the valve is characterized in that a valve ball (6) is arranged in the middle of the interior of the valve body (1), sealing seats (5) are arranged on two sides of the interior of the valve body (1), through holes (14) are formed in two sides of the valve ball (6), a valve rod (9) is fixedly connected to the top of the valve ball (6), the top of the valve rod (9) penetrates through the upper portion of the mounting frame (12), an adjusting handle (11) is arranged at the top of the valve rod (9), a limiting frame (10) is arranged on the left side frame of the interior of the mounting frame (12), and a hollow limiting block (15) is arranged at the top end of the interior of the valve body (1).

4. A cast valve with pre-installed orifice structure as defined in claim 3, wherein: the sealing seats (5) are positioned on two sides of the valve ball (6), and the sealing seats (5) conform to the size of the opening of the through hole (14).

5. A cast valve with pre-installed orifice structure as defined in claim 1, wherein: the diameter sizes of the mounting plate (2) and the connecting plate (4) are the same, and the mounting plate (2) and the connecting plate (4) are at the same height.

6. A cast valve with pre-installed orifice structure as defined in claim 3, wherein: the limiting frame (10) is supported and arranged at the top of the valve rod (9), and the valve rod (9) penetrates through the hollow limiting block (15).

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