KR200178076Y1 - Diaphragm activated compression pump - Google Patents

Abstract

The present invention relates to a tight compression pump, which prevents the internal components from directly rubbing against each other to prevent loss, and prevents the problem of high heat generated by the direct friction and at the same time improves the compression efficiency. In order to provide a close compression pump, the main body and the first ring abutment wall, one fluid chamber formed inside the main body and divided into an inner space and an outer compression space, and the outer compression space is provided with a one-way valve. A pressure cylinder configured with an inlet and a fluid outlet; And a pressing element, a supporting shaft, an active shaft, and a supporting element, wherein the pressing element has a ring pad, a deformation portion, and a press-fitting pillar, wherein the deformation part and the press-fitting pillar are installed in the fluid chamber of the pressure cylinder and also have an outer shape of the deformation portion. The size of the is to be in close contact with the inner working space of the fluid chamber, and between the outer compression space is fixed to one end of the support shaft and the pressure welding pillar and the other end is connected to the active shaft, while the supporting element is fixed to the active shaft When the active shaft reciprocates once the active shaft is connected to the active shaft installed in the pressurized element, the pressurized element pressurizes the fluid into the fluid chamber to inhale the fluid from the fluid inlet, enter the fluid chamber, and discharge it back to the fluid outlet. An appliance; Comprising a cylindrical base body, a second ring contact wall, a shaft hub and a bottom plate, an active chamber is formed in the cylindrical base body to provide an active space of the deformable portion and the support element of the pressing element, the shaft axis is an axis of action And a ring pad of the pressure element is inserted between the first ring contact wall and the second ring contact wall of the pressure cylinder to separate the fluid chamber and the activity chamber of the pressure cylinder while the active shaft is pulled inward to move the pressure element. The deformed part of is compressed and contracted to be moved in the direction of the actuation chamber to introduce the fluid, and when the stroke is moved to the outside of the actuation axis, the pressurized element press contact the fluid chamber in close contact with the fluid to compress the space between the The deformable part pressurizes the supporting element and comes into close contact with the wall of the working space into the fluid chamber, causing the internal fluid to flow out. Been made includes a fixed installation cost.

Description

Close Compression Pump {DIAPHRAGM ACTIVATED COMPRESSION PUMP}

The present invention relates to a tight compression pump, and more particularly to a tight compression pump to prevent the internal components from directly rubbing against each other in the compression pump for sucking and discharging fluid.

As a compression compressor, it mainly adopts a reciprocating structure, and it is adopted as one of a rotary structure, a two-wheeled structure, and a spiral structure. There is a problem that the temperature is raised, and the compression performance is lowered because the lubricant should be used inside.

And, as is well known, the compression type pump has a problem of partially leaking because the fluid chamber is a non-closed structure, that is, the amount of fluid entering is smaller than the amount of outflow, so that the compression performance is poor.

The present invention is to solve the above problems, the object is to provide a close compression pump to prevent the loss of the internal components by directly friction with each other (流 失).

Another object of the present invention, that is, the present invention is to prevent the problem of high heat generated by direct friction, so that the compression efficiency of the compression pump having a kind of hermetic compression structure is relatively frictional and to improve the compression efficiency It is not necessary to use lubricating oil, so it is possible to prevent contamination due to mixing of oil and water to preserve the environment.

Another object of the present invention is to use a compressor body in another hermetic fluid chamber of the close-type compression pump described above, so that it can be mixed and used at the same time with the liquid so that the performance can be versatile.

In order to achieve the above object, the present invention provides a main body and a first ring contact wall, one fluid chamber formed inside the main body and divided into an active space and an external compression space, and an external compression space with a one-way valve. A pressure cylinder configured with an inlet and a fluid outlet; And a pressing element, a supporting shaft, an active shaft, and a supporting element, wherein the pressing element has a ring pad, a deformation portion, and a press-fitting pillar, wherein the deformation part and the press-fitting pillar are installed in the fluid chamber of the pressure cylinder and also have an outer shape of the deformation portion. The size of the is to be in close contact with the inner working space of the fluid chamber, and between the outer compression space is fixed to one end of the support shaft and the pressure welding pillar and the other end is connected to the active shaft, while the supporting element is fixed to the active shaft When the active shaft reciprocates once the active shaft is connected to the active shaft installed in the pressurized element, the pressurized element pressurizes the fluid into the fluid chamber to inhale the fluid from the fluid inlet, enter the fluid chamber, and discharge it back to the fluid outlet. An appliance; Comprising a cylindrical base body, a second ring contact wall, a shaft hub and a bottom plate, an active chamber is formed in the cylindrical base body to provide an active space of the deformable portion and the support element of the pressing element, the shaft axis is an axis of action And a ring pad of the pressure element is inserted between the first ring contact wall and the second ring contact wall of the pressure cylinder to separate the fluid chamber and the activity chamber of the pressure cylinder while the active shaft is pulled inward to move the pressure element. The deformed part of is compressed and contracted to be moved in the direction of the actuation chamber to introduce the fluid, and when the stroke is moved to the outside of the actuation axis, the pressurized element press contact the fluid chamber in close contact with the fluid to compress the space between the The deformable part pressurizes the supporting element and comes into close contact with the wall of the working space into the fluid chamber, causing the internal fluid to flow out. Characterized by consisting it includes fixed installation cost.

The outer compression space of the fluid chamber and the pressure welding pillar of the pressing element are formed in a conical pillar shape which is gradually reduced, and protrudes smaller in the fluid outlet direction.

In addition, the inner working space of the fluid chamber is characterized in that it has a circular shape and is formed gradually smaller in the direction of the outer compression space and in communication with the compression space.

The deformable portion of the pressing element is integrally connected between the ring pad and the press-fitting pillar and is formed to be in close contact with the wall of the inner space with a circular shape when it is in an undeformed state.

In addition, the pressurized element is one in which the deformed portion is undeformed, and the support element having a bowl shape having a small external shape is closely in contact with the wall surface of the accommodating groove portion on the inner rear surface thereof.

In addition, a pair of concave ring grooves are formed by the first ring contact wall of the pressure cylinder, and a protruding ring is formed on the ring pad of the pressure element so as to correspond to the concave ring groove, so that the protruding ring is inserted into the concave ring groove, thereby increasing adhesion. It was made possible.

1 is a perspective view showing a tight compression pump according to an embodiment of the present invention,

Figure 2 is an exploded perspective view showing a compression pump according to an embodiment of the present invention,

3 is a cross-sectional view taken along line 3-3 of FIG. 1;

4 is an exploded cross-sectional view showing a separated state of FIG.

5 is a cross-sectional view showing an operating state at the time of fluid suction of the present invention,

6 is a cross-sectional view showing an operating state at the time of fluid discharge according to the present invention.

* Description of the symbols for the main parts of the drawings *

1: pressure cylinder, 11: body,

12: the first ring contact wall, 121 inlet ring groove,

122: penetrating, 13: fluid chamber,

131: active space, 132: external compression space,

14: fluid inlet, 141: one-way valve,

142: elastic element, 143: connection head,

15: fluid outlet, 151: one-way valve,

152: elastic element, 153: connection head,

2: close pressure mechanism, 21: pressure element,

211: ring pad, 2111: protrusion ring,

2112: through hole, 212: deformed portion,

213: pressure column, 214: storage groove,

22: support shaft, 221: screw part,

23: axis of activity, 231: screw,

24: support element, 3: fixed mounting bracket,

31: the basic body, 311: activity room,

32: second ring contact wall, 321: screwdriver,

33: shaft hub, 34: bottom plate,

4: fastening member, 5: drive unit,

51: motor, 52: driving wheel,

53: belt, 54: driven wheel,

55: rotating shaft, 56: connecting element.

Hereinafter, with reference to the accompanying drawings will be described in detail a specific embodiment of the present invention.

1 is a perspective view showing a tight compression pump according to an embodiment of the present invention, Figure 2 is an exploded perspective view showing a compression pump according to an embodiment of the present invention, Figure 3 is a cross-sectional view taken along line 3-3 of Figure 1, Figure 4 is a cross-sectional view showing the separation state of Figure 3, Figure 5 is a cross-sectional view showing the operating state at the time of the fluid suction of the present invention, Figure 6 is a cross-sectional view showing the operating state at the time of fluid discharge of the present invention.

As shown in the accompanying drawings, Figures 1 to 4, the tight compression pump of the present invention is mainly composed of a pressure cylinder (1), a close pressure mechanism (2) and a fixed mount (3).

The pressure cylinder 1 mainly consists of a main body 11, a first ring contact wall 12, a fluid chamber 13, a fluid inlet 14, and a fluid outlet 15.

Among them, a pair of concave ring grooves 121 are formed in the first ring contact wall 12, and in the embodiment shown in the drawing, two pairs or a plurality of through holes 122 are formed.

The fluid chamber 13 is formed inside the main body 11, and has an inner compression space 131 formed in a circular shape inward and an outer compression space 132 integrally in contact with the inner activation space 131. The fluid inlet 14 and the fluid outlet 15 are formed at one end of the external compression space 132.

In addition, the external compression space 132 is formed in a conical shape in which the inner diameter thereof gradually decreases toward the outlet outlet 15.

The elastic element 142 and the one-way valve in order in the fluid inlet 14

While 141 is provided, the connection head 143 is screwed in, and fluid flows through the conduit connected to the connection head 143 and enters the fluid chamber 13 via the one-way valve 141. Enter.

At this time, when the fluid enters the fluid while the elastic element 142 of the one-way valve 141 is compressed as shown in FIG. 5, but once the fluid enters through the one-way valve 141, the connection head is immediately connected. One-way valve 141 of the protrudes outward.

The one-way valve 151 and the elastic element 152 are assembled and installed in the fluid outlet 15 in sequence, and screw the pipe connection head 153 to connect the conduit to the pipe connection fluid. To be transported at each setting position.

When the fluid flows out, the elastic element 152 of the one-way valve 151 is compressed as shown in FIG. 6, and the fluid flows out through the circular hole inside the fluid outlet 15. When extruded, the inner circular hole of the fluid outlet 15 is immediately blocked to the hemispherical end head of the one-way valve 151, as shown in FIG. 5, so that the external fluid enters the fluid chamber 13 through the fluid outlet 15. It does not flow in.

As shown in FIGS. 1 to 4, the close pressure mechanism 2 includes a pressing element 21, a support shaft 22, an active shaft 23, and a support element 24.

The above-described pressure element 21 includes a ring pad 211, a deformable portion 212, and a pressure contact pillar 213, among which the ring pad 211 is a first ring contact wall of the pressure cylinder 1. Protruding ring 2111 is provided between the 12 and the second ring abutment wall 32 of the fixed mounting plate 3 at a position corresponding to the concave ring groove 121 of the first ring abutment wall 12. While being formed and inserted into the recessed ring groove 121, the adhesiveness is increased to have an effect of preventing leakage, and the fastening member 4 may be inserted by forming a plurality of through holes 2112 in the ring pad 211. It is.

The deformation part 212 is made of a flexible material having rubber or bending resistance, and is integrally connected and connected between the ring pad 211 and the pressure welding pillar part 213, and the deformation part 212 is not deformed. When not in a state having a circular shape, one receiving groove 214 is formed in the inner back surface, and the outer surface of the deformable portion 212 when the inner space when coupled to the inner space 131 of the fluid chamber 13 It is coupled in close contact with the wall of the activity space (131).

The press-contact pillar 213 is formed in a conical shape protruding in the center of the deformable portion 212, the diameter gradually decreases toward the fluid outlet 15 direction, the outer shape is the outer compression space 132 It is formed to be in close contact with the inner wall of the.

One end of the above-described support shaft 22 is fixedly coupled to the pressure contact pillar 213 of the pressing element 21, and the other end is connected to the active shaft 23. One end of the support shaft 22 is fitted into the pressure welding pillar 213 so that the strength of the pressure welding pillar 213 is increased.

In addition, as shown in the figure, the threaded portion 221 of the support shaft 22 and the threaded portion 231 of the active shaft 23 are screwed together.

As shown in FIGS. 5 to 6, one end of the active shaft 23 is connected to the support shaft 22, and the other end thereof is connected to the connecting element 56 of the driving device 5. It is installed in the shaft hub 33 of (3) so as to be reciprocated by a fixed stroke.

The support element 24 is fixedly installed on the active shaft 23, is fitted into the receiving groove 214 on the rear surface of the deformable portion 212 of the pressing element 21, while the deformable portion 212 is unscrewed. In the deformed state is fitted to the wall surface of the receiving groove 214 is coupled.

1 to 4 is provided with a cylindrical base 31 having an activity chamber 311 formed therein, the deformable portion 212 of the pressing element 21 and the first ring contact wall 12. ), The ring ring 2111 of the ring pad 211 is inserted into the recessed ring groove 121 of the first ring abutment wall 12 in a state of being assembled by sandwiching the ring pad 211 of the pressing element 21 jointly. The second ring contact wall 32 is formed to be formed, while the fastening member 4 is inserted through the through hole 122 of the first ring contact wall 12 and the through hole 2112 of the ring pad 211, thereby providing a second ring contact wall 32. The fastening screw is coupled to the screw hole 321 of the ring contact wall (32).

On the other hand, in the state in which the pressurized element 21 is assembled, it is divided into the fluid chamber 13 of the pressure cylinder 1, and the activity chamber 311 of the fixed mounting table 3, and the fluid chamber 13 is sealed. .

The active shaft 23 is inserted into the center of the cylindrical body 31 in which the shaft hub 33 is integrally formed to be movable in the axial direction.

The bottom plate 34 is integrally formed at the lower side of the cylinder base body 31 to fix the fixing mount at a predetermined position.

5 and 6, the motor 51, the driving wheel 52, the belt as shown in the accompanying drawings.

A driving device 5 composed of a 53, a driven wheel 54, a rotating shaft 55, a connecting element 56, and the like.

As a result, the active shaft 23 has a reciprocating motion of a certain stroke in the axial direction.

As shown in FIG. 5, when the active shaft 23 is pulled and moved by the rotation shaft 55, the support shaft 22 and the support element 24 coupled thereto are interlocked so that the pressing element is interlocked.

The press-contact pillar 213 and the deformable portion 212 of 21 are pulled inward and moved.

At this time, the deformable portion 212 is deformed while being deformed in a curved manner and generates suction force to introduce external fluid into the fluid chamber 13 through the fluid inlet 14.

As illustrated in FIG. 6, the support shaft 22 and the support element 24 coupled to and interlocked when the active shaft 23 is moved by the rotation shaft 55 are the pressure contact pillars 213 of the pressure element 21. ) And the deformable part 212 are moved forward to compress the fluid inside the fluid chamber 13 in the reverse direction and to flow out through the fluid outlet 15.

Then, when the active shaft 23 performs the movement stroke to the outside, the pressure contact column 213 is moved in close contact with the wall of the external compression space 132 of the fluid chamber 13, at this time of the fluid chamber 13 When the deformable portion 212 and the pressure welding pillar 213 is pressed into the inner space to eliminate the gap, the internal fluid is completely discharged to the outside, so that the deformation portion 212 and the pressure welding pillar 213 further improve the compression performance. Let's go.

In addition, the deformable portion 212 and the pressure contact pillar 213 extrudes the fluid to the outside in a pressure-tight manner, and at the same time does not specifically rub against the wall of the fluid chamber 13, thereby preventing problems of heat generation and power consumption due to friction. In addition, there is no need for lubricating oil therein, and the compression performance is improved without the need for compressing the gas and the mixed fluid, thereby achieving the object of the present invention.

According to the close compression pump according to the present invention as described above, the internal components are directly rubbed against each other to reduce the loss (流 失), the internal compression components are not rubbed against each other, so that the heat generated by the direct friction is prevented Its durability is improved and its compression efficiency is improved. It is not necessary to use lubricating oil to prevent contamination due to mixing of oil and water. It is a very useful design that can be used.

Claims (6)

A pressure cylinder having a main body and a first ring contact wall, a fluid chamber formed inside the main body and divided into an active space and an external compression space, and an external compression space having a fluid inlet and a fluid outlet having a one-way valve; And a pressing element, a supporting shaft, an active shaft, and a supporting element, wherein the pressing element has a ring pad, a deformation portion, and a press-fitting pillar, wherein the deformation part and the press-fitting pillar are installed in the fluid chamber of the pressure cylinder and also have an outer shape of the deformation portion. The size of the is to be in close contact with the inner working space of the fluid chamber, and between the outer compression space is fixed to one end of the support shaft and the pressure welding pillar and the other end is connected to the active shaft, while the supporting element is fixed to the active shaft When the active shaft reciprocates once the active shaft is connected to the active shaft installed in the pressurized element, the pressurized element pressurizes the fluid into the fluid chamber to inhale the fluid from the fluid inlet, enter the fluid chamber, and discharge it back to the fluid outlet. An appliance; Comprising a cylindrical base body, a second ring contact wall, a shaft hub and a bottom plate, an active chamber is formed in the cylindrical base body to provide an active space of the deformable portion and the support element of the pressing element, the shaft axis is an axis of action And a ring pad of the pressure element is inserted between the first ring contact wall and the second ring contact wall of the pressure cylinder to separate the fluid chamber and the activity chamber of the pressure cylinder while the active shaft is pulled inward to move the pressure element. The deformed part of is compressed and contracted to be moved in the direction of the actuation chamber to introduce the fluid, and when the stroke is moved to the outside of the actuation axis, the pressurized element press contact the fluid chamber in close contact with the fluid to compress the space between the The deformable part pressurizes the supporting element and comes into close contact with the wall of the working space into the fluid chamber, causing the internal fluid to flow out. Closely expression compression pump, characterized in that formed includes a fixed installation cost. The method of claim 1, An external compression space of the fluid chamber and the pressure contact column of the pressing element is formed in a conical column shape that is gradually reduced while being protruded smaller in the direction of the fluid outlet. The method of claim 1, The inner space of the fluid chamber has a circular shape but is gradually reduced in the direction of the outer compression space while being in close contact with the compression space, characterized in that the compression pump. The method of claim 1, The deformable part of the pressurized element is integrally connected between the ring pad and the press-fitting column, and when the state of the undeformed, the close compression pump, characterized in that formed in a circular shape close to the wall of the inner space. The method of claim 1, The pressurized element is a close compression pump, characterized in that the support element having a bowl shape having a small outer shape is closely in contact with the wall surface of the accommodating groove portion having one accommodating groove portion at its inner side in the state where the deformable portion is undeformed. . The method of claim 1, A pair of concave ring grooves are formed by the first ring contact wall of the pressure cylinder, and a protruding ring is formed on the ring pad of the pressure element so as to correspond to the concave ring groove, so that the protruding ring is inserted into the concave ring groove to increase adhesion. Closely compression pump, characterized in that.