CN217206798U - Cylinder end cover for high-sealing compressor - Google Patents

Cylinder end cover for high-sealing compressor Download PDF

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Publication number
CN217206798U
CN217206798U CN202121707718.6U CN202121707718U CN217206798U CN 217206798 U CN217206798 U CN 217206798U CN 202121707718 U CN202121707718 U CN 202121707718U CN 217206798 U CN217206798 U CN 217206798U
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end cover
compressor
cylinder
cylinder end
sealing
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CN202121707718.6U
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周建平
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Foshan Shengyao Mechanical & Electrical Co ltd
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Foshan Shengyao Mechanical & Electrical Co ltd
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Abstract

The utility model discloses a cylinder end cover for high leakproofness compressor, include: the compressor comprises a compressor cylinder main body, a cylinder end cover body and an extrusion mechanism; a plurality of fixing holes are drilled in the compressor cylinder main body, and a first sealing groove is drilled in one end, close to the cylinder end cover body, of the compressor cylinder main body; the cylinder end cover body is connected with one end of the compressor cylinder main body, a plurality of fixing bolts are connected between the cylinder end cover body and the compressor cylinder main body, and a sealing ring matched with the first sealing groove is arranged on one surface, close to the extrusion mechanism, of the cylinder end cover body; the extrusion mechanism is arranged on the cylinder end cover body. The utility model discloses a setting to the corresponding mechanism of current compressor cylinder end cover increases multiple sealing mechanism for the cylinder end cover, improves the sealed effect of cylinder end cover, makes the difficult gas leakage of compressor cylinder to the work efficiency of difficult reduction compressor cylinder reduces unnecessary economic loss for the user.

Description

Cylinder end cover for high-sealing compressor
Technical Field
The utility model belongs to the technical field of compressor cylinder end cover, concretely relates to cylinder end cover for high leakproofness compressor.
Background
The compressor cylinder generally comprises a cylinder end cover, a cylinder body and a cylinder seat, wherein the cylinder end cover mainly has the following functions: the compressor cylinder is sealed, forms a working space together with the piston, and needs to withstand higher pressures. The cylinder head is subjected to gas pressure and also to high thermal loads due to contact with high temperature gases.
The leakproofness of cylinder end cover directly influences the work efficiency of compressor cylinder, so is especially important to the sealed of cylinder end cover, but generally directly uses the bolt fastening among the prior art, and sealed effect is not good, the condition of gas leakage appears easily to reduce the work efficiency of compressor cylinder, bring unnecessary economic loss for the user.
Therefore, in order to solve the above-mentioned technical problems, it is necessary to provide a cylinder head cover for a compressor with high sealing performance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cylinder end cover for high leakproofness compressor to solve the above-mentioned not good problem of current compressor cylinder end cover leakproofness.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
a cylinder head cover for a high-sealability compressor comprises: the device comprises a compressor cylinder main body, a cylinder end cover body and an extrusion mechanism;
a plurality of fixing holes are drilled in the compressor cylinder body;
the cylinder end cover body is connected with one end of the compressor cylinder main body, a plurality of fixing bolts are connected between the cylinder end cover body and the compressor cylinder main body, and the fixing bolts are respectively inserted into the fixing holes;
the extrusion mechanism is arranged on the cylinder end cover body.
Furthermore, a first sealing groove is formed in one end, close to the cylinder end cover body, of the compressor cylinder main body and used for being matched with a sealing ring, so that the sealing ring can be inserted into the first sealing groove, the effect of blocking gas flow is achieved, and the sealing effect is improved;
be equipped with the elastic sealing piece in the first seal groove for the gap between sealing ring and the compressor cylinder main part is plugged up, thereby makes gaseous difficult the leakage, when the sealing ring inserted in first seal groove, can touch the elastic sealing piece earlier, then through extrusion elastic sealing piece, makes the elastic sealing piece warp, thereby plugs up the gap, improves sealed effect.
Further, the cylinder end cover body is close to be equipped with on the one side of extrusion mechanism with first seal groove assorted sealing ring for insert in the first seal groove, then extrude the elastic sealing piece, make the elastic sealing piece can block up the gap between sealing ring and the compressor cylinder main part, thereby reach the effect that separation gas flows.
Furthermore, a movable cavity and a second sealing groove are formed in the cylinder end cover body, the movable cavity is used for moving the partition plate, so that gas in the movable cavity can be extruded by the partition plate, and the second sealing groove is used for placing a sealing ring, so that the sealing effect is improved through the sealing ring, and the gas is not easy to leak;
the movable cavity is communicated with the second sealing groove, so that gas in the movable cavity can enter the fixed air bag, the fixed air bag can be expanded, the fixed air bag can extrude the sealing ring, and the sealing ring is deformed to block a gap;
and a fixed air bag and a sealing ring are arranged in the second sealing groove, the fixed air bag is used for extruding the sealing ring to enable the sealing ring to be deformable, and the sealing ring is used for plugging a gap between the compressor cylinder main body and the cylinder end cover body, so that gas is not easy to leak, and the sealing effect is improved.
Furthermore, the extrusion mechanism comprises a partition plate which is arranged in the movable cavity and used for partitioning the movable cavity to ensure that the movable cavity is not easy to blow air up and down, so that when the partition plate moves, air can be pushed to enter the second sealing groove and further enter the fixed air bag;
the control screw rod runs through the cylinder end cover body and is convenient for workers to operate, the control screw rod is in threaded connection with the cylinder end cover body, and the workers can rotate the control screw rod to push the partition plate to move.
Further, the division board is kept away from the one side of control screw rod with be connected with a plurality of reset springs between the cylinder end cover body for promote the division board and reset, thereby make the sealing washer no longer receive the extrusion force, convenient to detach, and make things convenient for used repeatedly.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model discloses a setting to the corresponding mechanism of current compressor cylinder end cover increases multiple sealing mechanism for the cylinder end cover, improves the sealed effect of cylinder end cover, makes the difficult gas leakage of compressor cylinder to the work efficiency of difficult reduction compressor cylinder reduces unnecessary economic loss for the user.
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 description below are only some embodiments described in 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 perspective view of a cylinder head cover for a high-sealing compressor according to an embodiment of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
fig. 3 is a cross-sectional view of a cylinder head cover for a high-sealing compressor according to an embodiment of the present invention;
FIG. 4 is a schematic view of the structure of FIG. 3 at B;
FIG. 5 is a schematic view of the structure of FIG. 3 at C;
FIG. 6 is a schematic view of the structure of FIG. 3 at D;
fig. 7 is a partial structural schematic view of a cylinder head cover for a high-sealing compressor according to an embodiment of the present invention.
In the figure: 1. the compressor cylinder comprises a compressor cylinder main body, 101, a fixing hole, 102, a first sealing groove, 103, an elastic sealing block, 2, a cylinder end cover body, 201, a fixing bolt, 202, a sealing ring, 203, a movable cavity, 204, a second sealing groove, 205, a fixing air bag, 206, a sealing ring, 3, an extrusion mechanism, 301, a partition plate, 302, a control screw rod, 303 and a return spring.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. However, the present invention is not limited to the embodiments, and structural, method, or functional changes that can be made by those skilled in the art according to the embodiments are all included in the scope of the present invention.
The utility model discloses a cylinder end cover for high leakproofness compressor, it is shown with reference to fig. 1-7, include: the compressor comprises a compressor cylinder main body 1, a cylinder end cover body 2 and an extrusion mechanism 3.
Referring to fig. 1-7, a plurality of fixing holes 101 are drilled in the compressor cylinder body 1 for fixing bolts 201, so that the cylinder head cover body 2 and the compressor cylinder body 1 can be fixedly connected, and a first sealing groove 102 is drilled in one end of the compressor cylinder body 1 close to the cylinder head cover body 2, and is used in cooperation with a sealing ring 202, so that the sealing ring 202 can be inserted into the first sealing groove 102, thereby blocking gas flow and improving sealing effect.
Wherein, be equipped with the elastic seal piece 103 in the first seal groove 102 for seal up the gap between sealing ring 202 and the compressor cylinder main part 1, thereby make gaseous difficult leakage, when sealing ring 202 inserted first seal groove 102 in, can touch the elastic seal piece 103 earlier, then through extrusion elastic seal piece 103, make the elastic seal piece 103 warp, thereby seal up the gap, improve sealed effect.
Referring to fig. 1 to 7, a cylinder end cover body 2 is connected to one end of a compressor cylinder main body 1, a plurality of fixing bolts 201 are connected between the cylinder end cover body 2 and the compressor cylinder main body 1, and the fixing bolts 201 are respectively inserted into the fixing holes 101, so that the cylinder end cover body 2 and the compressor cylinder main body 1 can be fixedly connected, and thus gas in the compressor cylinder main body 1 is not easy to leak.
Referring to fig. 3 to 7, a sealing ring 202 matched with the first sealing groove 102 is arranged on one surface of the cylinder end cover body 2 close to the extrusion mechanism 3, and is used for being inserted into the first sealing groove 102, and then the elastic sealing block 103 is extruded, so that the elastic sealing block 103 can seal a gap between the sealing ring 202 and the compressor cylinder main body 1, and an effect of blocking gas flow is achieved.
Referring to fig. 3-5, a movable cavity 203 and a second sealing groove 204 are formed in the cylinder head cover body 2, the movable cavity 203 is used for moving the partition plate 301, so that the partition plate 301 can press gas in the movable cavity 203, and the second sealing groove 204 is used for placing a sealing ring 206, so that the sealing effect is improved through the sealing ring 206, and the gas is not easy to leak.
The movable cavity 203 is communicated with the second sealing groove 204, so that gas in the movable cavity 203 can enter the fixed air bag 205, the fixed air bag 205 can be expanded, the fixed air bag 205 can extrude the sealing ring 206, and the sealing ring 206 is deformed to seal gaps.
Specifically, a fixed air bag 205 and a sealing ring 206 are arranged in the second sealing groove 204, the fixed air bag 205 is used for extruding the sealing ring 206, so that the sealing ring 206 can deform, and the sealing ring 206 is used for sealing a gap between the compressor cylinder main body 1 and the cylinder end cover body 2, so that gas is not easy to leak, and the sealing effect is improved.
Referring to fig. 3 and 6, the pressing mechanism 3 is disposed on the cylinder end cover body 2, the pressing mechanism 3 includes a partition plate 301, and the partition plate 301 is disposed in the movable cavity 203 and is used for partitioning the movable cavity 203, so that the upper part and the lower part are not prone to air leakage, and therefore when the partition plate 301 moves, air can be pushed into the second sealing groove 204 and then into the fixed airbag 205.
Referring to fig. 6, a control screw 302 is connected to the partition plate 301 and used for pushing the partition plate 301 to move, so that the control gas can move conveniently, the control screw 302 penetrates through the cylinder end cover body 2 and is convenient for a worker to operate, and the control screw 302 is in threaded connection with the cylinder end cover body 2, so that the worker can rotate the control screw 302 to push the partition plate 301 to move.
Wherein, be connected with a plurality of reset springs 303 between the one side of division board 301 keeping away from control screw 302 and cylinder end cover body 2 for promote division board 301 and reset, thereby make sealing washer 206 no longer receive the extrusion force, convenient to detach, and convenient used repeatedly.
When the sealing device is used specifically, a worker aligns the fixing bolt 201 with the fixing hole 101 and aligns the sealing ring 202 with the first sealing groove 102, then inserts and rotates the fixing bolt 201 to fixedly connect the compressor cylinder main body 1 with the cylinder end cover body 2, the sealing ring 202 can be in contact with the elastic sealing block 103 in the fixing process and extrude the elastic sealing block 103 to deform the elastic sealing block 103, and therefore a gap between the sealing ring 202 and the compressor cylinder main body 1 is sealed;
after the fixing bolt 201 is completely fixed, the worker rotates the control screw 302, so that the control screw 302 pushes the partition plate 301 to move, the partition plate 301 pushes the gas to enter the second sealing groove 204, the fixing air bag 205 expands to extrude the sealing ring 206, and the sealing ring 206 seals a gap between the cylinder end cover body 2 and the compressor cylinder main body 1, thereby improving the sealing performance of the device.
According to the technical scheme provided by the utility model, the utility model discloses following beneficial effect has:
the utility model discloses a setting to the corresponding mechanism of current compressor cylinder end cover increases multiple sealing mechanism for the cylinder end cover, improves the sealed effect of cylinder end cover, makes the difficult gas leakage of compressor cylinder to the work efficiency of difficult reduction compressor cylinder reduces unnecessary economic loss for the user.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. A cylinder end cover for a high-sealing compressor is characterized by comprising:
the compressor cylinder body (1), wherein a plurality of fixing holes (101) are drilled in the compressor cylinder body (1);
the compressor cylinder end cover comprises a cylinder end cover body (2) connected with one end of a compressor cylinder main body (1), wherein a plurality of fixing bolts (201) are connected between the cylinder end cover body (2) and the compressor cylinder main body (1), and the fixing bolts (201) are respectively inserted into the fixing holes (101);
and the extrusion mechanism (3) is arranged on the cylinder end cover body (2).
2. The cylinder end cover for the high-tightness compressor is characterized in that a first sealing groove (102) is chiseled on one end, close to the cylinder end cover body (2), of the compressor cylinder body (1), and an elastic sealing block (103) is arranged in the first sealing groove (102).
3. The cylinder end cover for the high-sealing compressor as claimed in claim 2, wherein a sealing ring (202) matched with the first sealing groove (102) is arranged on one surface of the cylinder end cover body (2) close to the extrusion mechanism (3).
4. The cylinder head cover for the high-sealing compressor as claimed in claim 1, wherein the cylinder head cover body (2) is provided with a movable cavity (203) and a second sealing groove (204), the movable cavity (203) is communicated with the second sealing groove (204), and a fixed air bag (205) and a sealing ring (206) are arranged in the second sealing groove (204).
5. The cylinder end cover for the high-sealing compressor as claimed in claim 4, wherein the extrusion mechanism (3) comprises a partition plate (301), the partition plate (301) is disposed in the movable cavity (203), a control screw (302) is connected to the partition plate (301), the control screw (302) penetrates through the cylinder end cover body (2), and the control screw (302) is in threaded connection with the cylinder end cover body (2).
6. The cylinder head cover for the high-sealing compressor as claimed in claim 5, wherein a plurality of return springs (303) are connected between the surface of the partition plate (301) far from the control screw (302) and the cylinder head cover body (2).
CN202121707718.6U 2021-07-27 2021-07-27 Cylinder end cover for high-sealing compressor Active CN217206798U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121707718.6U CN217206798U (en) 2021-07-27 2021-07-27 Cylinder end cover for high-sealing compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121707718.6U CN217206798U (en) 2021-07-27 2021-07-27 Cylinder end cover for high-sealing compressor

Publications (1)

Publication Number Publication Date
CN217206798U true CN217206798U (en) 2022-08-16

Family

ID=82751395

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121707718.6U Active CN217206798U (en) 2021-07-27 2021-07-27 Cylinder end cover for high-sealing compressor

Country Status (1)

Country Link
CN (1) CN217206798U (en)

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