Simple steam slip ring

Abstract

The invention provides a simple water-air slip ring, and relates to the technical field of water-air slip rings. A rotor is rotationally arranged on the stator cylinder, and a baffle of an annular structure is welded to the inner wall of the stator cylinder; an annular groove is formed in the outer wall of the rotor, the inner side of the baffle is clamped in the annular groove, and the baffle divides the interior of the stator cylinder into two areas; two auxiliary blocks are welded to the outer wall of the rotor and are each of an annular structure, the bottom end face of the upper auxiliary block makes contact with the top end face of the baffle, and the top end face of the lower auxiliary block makes contact with the bottom end face of the baffle. According to the invention, through the arrangement of the baffle and the rear auxiliary block, on one hand, the sealing performance between the two areas divided by the internal area of the stator cylinder can be improved through the clamping connection between the baffle and the annular groove; and on the other hand, through contact between the two auxiliary blocks and the baffle, the sealing effect between the two spaces in the stator cylinder can be improved, and compared with an existing device, the sealing structure of the device is more perfect.

Description

Technical Field

[0001] The invention relates to the technical field of water-gas slip rings, and in particular to a simple water-gas slip ring. Background Art

[0002] Slip rings are electrical components responsible for connecting rotating bodies and transmitting energy and signals. According to the transmission medium, slip rings are divided into electric slip rings, fluid slip rings, and smooth slip rings. They can also be collectively referred to as "rotational connections" or "rotational connections". Slip rings are usually installed at the rotation center of the equipment and are mainly composed of two parts: rotating and stationary.

[0003] Although the existing device can realize dual heat exchange of liquid and gas, the sealing effect between the liquid space and the gas space is weak and leakage is prone to occur; the existing device is low in efficiency when realizing gas heat exchange, and it is impossible to increase the contact area between the liquid and the gas and the baffle through structural improvements to improve the heat exchange effect; after the thread groove on the stator barrel of the existing device is damaged, it is difficult to repair and the entire stator barrel needs to be replaced, which has a high maintenance cost.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a simple water-gas slip ring is provided to achieve a more practical purpose. Summary of the invention

[0005] In order to solve the above technical problems, the present invention provides a simple water-gas slip ring to solve the problems that although the existing device can realize dual heat exchange of liquid and gas, the sealing effect between the liquid space and the gas space is weak and leakage is prone to occur; the existing device is low in efficiency when realizing gas heat exchange, and it is impossible to increase the contact area between the liquid and the gas and the baffle through structural improvements to improve the heat exchange effect; after the thread groove on the stator barrel of the existing device is damaged, it is difficult to repair and the entire stator barrel needs to be replaced, which has a high maintenance cost.

[0006] The present invention provides a simple water-gas slip ring, which specifically comprises: a stator barrel; a rotor is rotated on the stator barrel, and a baffle with an annular structure is welded on the inner wall of the stator barrel; an annular groove is opened on the outer wall of the rotor, and the inner side of the baffle is clamped in the annular groove, and the baffle divides the inside of the stator barrel into two areas; two auxiliary blocks are welded on the outer wall of the rotor, and the two auxiliary blocks are both annular structures, the bottom end face of an upper auxiliary block contacts with the top end face of the baffle, and the top end face of a lower auxiliary block contacts with the bottom end face of the baffle.

[0007] Furthermore, a cover plate is fixed on the top of the stator barrel, and the rotor passes through the cover plate. The cover plate is a stepped structure, and the outer wall of the lower half of the cover plate contacts the inner wall of the stator barrel, and the step of the cover plate contacts the top surface of the stator barrel.

[0008] Furthermore, a workpiece disk is welded on the top surface of the rotor, and the workpiece disk is used to fix the workpiece. The interior of the workpiece disk is a hollow structure. An air intake pipe is welded on the workpiece disk, and the air intake pipe is connected to the workpiece disk.

[0009] Furthermore, an air pipe is provided at the top of the rotor, an upper end of the air pipe is connected to the workpiece disk, and a lower end of the air pipe is connected to the space above the inside of the stator barrel; an exhaust pipe is welded on the stator barrel, the exhaust pipe is connected to the space above the inside of the stator barrel, and the exhaust pipe is connected to a connecting pipe, which is connected to the cooling gas supply pipeline.

[0010] Furthermore, the stator barrel is connected with a liquid inlet pipe and a liquid discharge pipe, both of which are communicated with the lower space inside the stator barrel, and the liquid inlet pipe is connected with a connecting pipe, which is connected with a cooling liquid supply pipeline.

[0011] Furthermore, a first auxiliary groove is formed on the top end surface and the bottom end surface of the baffle, and the two first auxiliary grooves are both annular groove structures.

[0012] Furthermore, a screw is inserted into the stator tube, and one end of the screw is threadedly connected to the bottom of the rotor. The top surface of the screw adjustment part rotates with six balls in a circular array, and the six balls are in contact with the bottom end surface of the stator tube.

[0013] Furthermore, a fixing assembly is installed on the stator barrel, which consists of a nut, a fixing bolt, a fixing screw and an adjustment groove. Four fixing bolts are inserted in a circular array on the top of the stator barrel, and four fixing screws are threadedly connected on the outer wall of the stator barrel. The four fixing screws are used to fix four nuts.

[0014] Furthermore, four fixing screws are inserted on the cover plate, and the four fixing screws are respectively threadedly connected to four nuts. When the four fixing screws are tightened, the cover plate is installed. The adjustment part of each fixing screw is a hexagonal structure, and an adjustment slot is provided at the adjustment part of each fixing screw, and the adjustment slot is a hexagonal slot structure.

[0015] Furthermore, the drainage pipe is also connected to a connecting pipe, and a second auxiliary groove is provided at the head end of each connecting pipe, and the second auxiliary groove is a conical groove structure.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] In the present application, by setting a baffle and then an auxiliary block, on the one hand, the sealing performance between the two areas inside the stator barrel can be improved through the clamping connection between the baffle and the annular groove; on the other hand, the sealing effect between the two spaces inside the stator barrel can be improved through the contact between the two auxiliary blocks and the baffle. Compared with the existing device, the sealing structure of the present device is more perfect.

[0018] The present application, through the setting of the fixing assembly, on the one hand, when the thread in the nut is damaged, the fixing screw is unscrewed, and then the nut is taken out from the stator tube, without replacing the stator tube, thereby reducing the maintenance cost; on the other hand, when the adjustment part of the fixing screw is damaged, a hexagonal wrench can be used to insert it into the adjustment slot for adjustment, which has good flexibility and emergency effect. Compared with the existing device, the present device has low maintenance cost and good emergency effect.

[0019] In the present application, by arranging an air inlet pipe, an exhaust pipe, a liquid inlet pipe and a liquid discharge pipe, on the one hand, the cooling gas enters into the workpiece disk through the air inlet pipe, at which time the heat exchange of the workpieces on the workpiece disk can be realized, and the gas after the heat exchange enters into the space above the inside of the stator barrel through the air delivery pipe, and is finally discharged through the exhaust pipe; on the other hand, the cooling liquid enters into the lower space inside the stator barrel through the liquid inlet pipe, at which time the cooling liquid can cool down the cooling gas in the upper space inside the stator barrel for heat exchange, and the cooling liquid after the heat exchange is discharged through the liquid discharge pipe. Compared with the existing device, the heat exchange effect of the present device is better.

[0020] In the present application, by setting the second auxiliary groove, when gas and liquid flow through the connecting pipe, the resistance of the connecting pipe to the liquid can be reduced under the action of the second auxiliary groove, thereby reducing the effects of liquid leakage and gas leakage.

[0021] In the present application, by disposing the first auxiliary groove, the contact area between the cooling gas and the cooling liquid and the baffle can be expanded, thereby improving the heat exchange efficiency of the cooling liquid to the cooling gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0023] In the attached picture:

[0024] Figure 1 The schematic diagram of the main structure of the simplified water-gas slip ring according to the present invention is shown;

[0025] Figure 2 The schematic diagram of the axial structure of the simplified water-gas slip ring according to the present invention after partial sectioning is shown;

[0026] Figure 3 It is shown that according to the present invention Figure 2A schematic diagram of the enlarged structure at point A;

[0027] Figure 4 It is shown that according to the present invention Figure 2 A schematic diagram of the main structure after further sectioning;

[0028] Figure 5 It is shown that according to the present invention Figure 4 Schematic diagram of the axial structure;

[0029] Figure 6 It is shown that according to the present invention Figure 5 A schematic diagram of the enlarged structure at B;

[0030] Figure 7 It is shown that according to the present invention Figure 5 A schematic diagram of the enlarged structure at C;

[0031] Figure 8 The axial structural schematic diagram of the connecting pipe and the second auxiliary groove according to the present invention is shown.

[0032] Reference numerals list

[0033] 1. stator barrel; 101. baffle; 102. first auxiliary slot; 103. exhaust pipe; 104. liquid inlet pipe; 105. liquid discharge pipe; 106. cover plate;

[0034] 2. rotor; 201. screw; 202. ball bearing; 203. air pipe; 204. auxiliary block;

[0035] 3. Fixing assembly; 301. Nut; 302. Fixing bolt; 303. Fixing screw; 304. Adjusting slot;

[0036] 4. Workpiece tray; 401. Air intake pipe;

[0037] 5. Connecting pipe; 501. Second auxiliary tank. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0039] Unless otherwise defined, all terms (including technical and scientific terms) used in the embodiments of the present invention have the same meanings as commonly understood by those of ordinary skill in the art to which the present invention belongs. It should also be understood that terms such as those defined in common dictionaries should be interpreted as having meanings consistent with their meanings in the context of the relevant technology, and should not be interpreted in an idealized or extremely formal sense, unless the embodiments of the present invention are clearly defined in this way.

[0040] The words "first", "second" and similar words used in the embodiments of the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. The words "one", "one" or "the" and similar words do not indicate a quantity limitation, but indicate the existence of at least one. Similarly, the words "include" or "comprise" and similar words mean that the elements or objects appearing in front of the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. In the following description, the spatial and directional terms such as "upper", "lower", "front", "back", "top", "bottom", "vertical" and "horizontal" may be used to describe the embodiments of the present invention, but it should be understood that these terms are only for the convenience of describing the embodiments shown in the figures, and do not require the actual device to be constructed or operated in a specific orientation. In the following description, the use of terms such as "connect", "couple", "fix" and "attach" may refer to the direct connection between two elements or structures without other elements or structures, or may refer to the indirect connection between two elements or structures through an intermediate element or structure, unless otherwise clearly stated in this article.

[0041] Embodiment 1:

[0042] As attached Figure 1 To Attachment Figure 8 As shown:

[0043] The present invention provides a simple water-gas slip ring, comprising: a stator barrel 1; a rotor 2 is rotated on the stator barrel 1, and a baffle 101 with an annular structure is welded on the inner wall of the stator barrel 1; an annular groove is opened on the outer wall of the rotor 2, and the inner side of the baffle 101 is clamped in the annular groove, and the baffle 101 divides the interior of the stator barrel 1 into two areas. During use, the sealing performance between the two areas of the stator barrel 1 can be improved by clamping between the baffle 101 and the annular groove.

[0044] Among them, a cover plate 106 is fixed on the top of the stator barrel 1, and the rotor 2 passes through the cover plate 106. The cover plate 106 has a stepped structure. The outer wall of the lower half of the cover plate 106 contacts the inner wall of the stator barrel 1, and the step of the cover plate 106 contacts the top surface of the stator barrel 1. During use, the cover plate 106 with a stepped structure can improve the sealing performance between the cover plate 106 and the stator barrel 1.

[0045] Among them, two auxiliary blocks 204 are welded on the outer wall of the rotor 2, and the two auxiliary blocks 204 are both annular structures. The bottom end face of the upper auxiliary block 204 contacts the top end face of the baffle 101, and the top end face of the lower auxiliary block 204 contacts the bottom end face of the baffle 101. During use, the contact between the two auxiliary blocks 204 and the baffle 101 can improve the sealing effect between the two spaces inside the stator tube 1.

[0046] Among them, a workpiece disk 4 is welded on the top surface of the rotor 2, and the workpiece disk 4 is used to fix the workpiece. The inside of the workpiece disk 4 is a hollow structure. An air intake pipe 401 is welded on the workpiece disk 4, and the air intake pipe 401 is connected to the workpiece disk 4.

[0047] Among them, an air pipe 203 is opened on the top of the rotor 2, the upper end of the air pipe 203 is connected to the workpiece disk 4, and the lower end of the air pipe 203 is connected to the space above the inside of the stator barrel 1; an exhaust pipe 103 is welded on the stator barrel 1, the exhaust pipe 103 is connected to the space above the inside of the stator barrel 1, the exhaust pipe 103 is connected to a connecting pipe 5, and the connecting pipe 5 is connected to the cooling gas supply pipeline. During use, the cooling gas enters the workpiece disk 4 through the air inlet pipe 401, at this time, the heat exchange of the workpiece on the workpiece disk 4 can be realized, and the gas after heat exchange enters the space above the inside of the stator barrel 1 through the air pipe 203, and is finally discharged through the exhaust pipe 103.

[0048] Among them, the stator barrel 1 is connected to a liquid inlet pipe 104 and a liquid discharge pipe 105, both of which are connected to the lower space inside the stator barrel 1, the liquid inlet pipe 104 is connected to the connecting pipe 5, and the connecting pipe 5 is connected to the cooling liquid supply pipeline. During use, the cooling liquid enters the lower space inside the stator barrel 1 through the liquid inlet pipe 104. At this time, the cooling liquid can cool down the cooling gas in the upper space inside the stator barrel 1 for heat exchange, and the cooling liquid after heat exchange is discharged through the discharge pipe 105.

[0049] Among them, a first auxiliary groove 102 is opened on the top end surface and the bottom end surface of the baffle 101. The two first auxiliary grooves 102 are both annular groove structures. During use, the first auxiliary grooves 102 can expand the contact area between the cooling gas and the cooling liquid and the baffle 101, thereby improving the heat exchange efficiency of the cooling liquid to the cooling gas.

[0050] Among them, a screw 201 is inserted on the stator barrel 1, and one end of the screw 201 is threadedly connected to the bottom of the rotor 2. The top surface of the screw 201 at the adjustment position rotates with six balls 202 in a circular array. The six balls 202 are all in contact with the bottom end surface of the stator barrel 1. During use, the screw 201 can be used to complete the connection of the rotor 2 on the stator barrel 1, and the setting of the balls 202 can ensure that the rotor 2 rotates on the stator barrel 1.

[0051] Among them, a fixing assembly 3 is installed on the stator barrel 1, and the fixing assembly 3 is composed of a nut 301, a fixing bolt 302, a fixing screw 303 and an adjustment groove 304. Four fixing bolts 302 are inserted in a ring array on the top of the stator barrel 1, and four fixing screws 303 are threadedly connected on the outer wall of the stator barrel 1. The four fixing screws 303 are used to fix four nuts 301. During use, when the thread in the nut 301 is damaged, the fixing screw 303 is unscrewed, and then the nut 301 is taken out from the stator barrel 1. There is no need to replace the stator barrel 1, which reduces the maintenance cost.

[0052] Embodiment 2:

[0053] On the basis of the first embodiment, it also includes: four fixing screws 303 are inserted on the cover plate 106, and the four fixing screws 303 are respectively threadedly connected with four nuts 301. When the four fixing screws 303 are tightened, the cover plate 106 is installed. The adjustment part of each fixing screw 303 is a hexagonal structure, and an adjustment slot 304 is provided at the adjustment part of each fixing screw 303. The adjustment slot 304 is a hexagonal slot structure. During use, when the adjustment part of the fixing screw 303 is damaged, a hexagonal wrench can be used to insert it into the adjustment slot 304 for adjustment, which has good flexibility and emergency effect.

[0054] Embodiment three:

[0055] On the basis of the second embodiment, it also includes: the drain pipe 105 is also connected to a connecting pipe 5, and a second auxiliary groove 501 is opened at the head end of each connecting pipe 5. The second auxiliary groove 501 is a conical groove structure. When the gas and liquid flow through the connecting pipe 5, the resistance of the connecting pipe 5 to the liquid can be reduced under the action of the second auxiliary groove 501, thereby reducing the effect of liquid leakage and gas leakage.

[0056] The specific usage and function of this embodiment are as follows: the workpiece is fixed on the workpiece disk 4, and the cooling gas enters the workpiece disk 4 through the air inlet pipe 401. At this time, the heat exchange of the workpiece on the workpiece disk 4 can be realized, and the gas after heat exchange enters the space above the inside of the stator barrel 1 through the air delivery pipe 203, and is finally discharged through the exhaust pipe 103; the cooling liquid enters the lower space inside the stator barrel 1 through the liquid inlet pipe 104. At this time, the cooling liquid can cool down the cooling gas in the upper space inside the stator barrel 1 for heat exchange, and the cooling liquid after heat exchange is discharged through the discharge pipe 105; during disassembly and maintenance, the connection of the rotor 2 to the stator barrel 1 can be completed by the screw 201, and the setting of the ball 202 can ensure that the rotor 2 is in the stator The stator barrel 1 is rotated on the stator barrel 1; when the thread in the nut 301 is damaged, the fixing screw 303 is unscrewed, and then the nut 301 is taken out from the stator barrel 1; when the adjustment part of the fixing screw 303 is damaged, a hexagonal wrench can be inserted into the adjustment groove 304 for adjustment; during use, the sealing performance between the two areas inside the stator barrel 1 can be improved by the clamping connection between the baffle 101 and the annular groove; the contact area between the cooling gas and the cooling liquid and the baffle 101 can be expanded through the first auxiliary groove 102, thereby improving the heat exchange efficiency of the cooling liquid and the cooling gas; the sealing effect between the two spaces inside the stator barrel 1 can be improved by the contact between the two auxiliary blocks 204 and the baffle 101.

[0057] The above are only specific implementations of the present disclosure, but the protection scope of the present disclosure is not limited thereto, and the protection scope of the present disclosure shall be based on the protection scope of the claims.

Claims

1. A simple water-gas slip ring, comprising: A stator barrel (1); a rotor (2) is rotatably mounted on the stator barrel (1), and a baffle (101) of an annular structure is welded on the inner wall of the stator barrel (1); the characterised in that an annular groove is provided on the outer wall of the rotor (2), the inner side of the baffle (101) is clamped in the annular groove, and the baffle (101) divides the interior of the stator barrel (1) into two areas; two auxiliary blocks (204) are welded on the outer wall of the rotor (2), both of the two auxiliary blocks (204) are annular structures, the bottom end face of the upper auxiliary block (204) contacts the top end face of the baffle (101), and the top end face of the lower auxiliary block (204) contacts the bottom end face of the baffle (101).

2. A simplified water-gas slip ring as claimed in claim 1, characterized in that: A cover plate (106) is fixed on the top of the stator barrel (1), and the rotor (2) passes through the cover plate (106). The cover plate (106) is a stepped structure, and the outer wall of the lower half of the cover plate (106) contacts the inner wall of the stator barrel (1), and the step of the cover plate (106) contacts the top surface of the stator barrel (1).

3. A simplified water-gas slip ring as claimed in claim 2, characterized in that: A workpiece disc (4) is welded on the top surface of the rotor (2), the workpiece disc (4) is used to fix the workpiece, the interior of the workpiece disc (4) is a hollow structure, an air intake pipe (401) is welded on the workpiece disc (4), and the air intake pipe (401) is connected to the workpiece disc (4).

4. A simplified water-gas slip ring as claimed in claim 3, characterized in that: An air delivery pipe (203) is provided on the top of the rotor (2), the upper end of the air delivery pipe (203) is connected to the workpiece plate (4), and the lower end of the air delivery pipe (203) is connected to the space above the inside of the stator barrel (1); an exhaust pipe (103) is welded to the stator barrel (1), the exhaust pipe (103) is connected to the space above the inside of the stator barrel (1), and the exhaust pipe (103) is connected to a connecting pipe (5), and the connecting pipe (5) is connected to a cooling gas supply pipeline.

5. A simplified water-gas slip ring as claimed in claim 4, characterized in that: The stator barrel (1) is connected to a liquid inlet pipe (104) and a liquid discharge pipe (105); the liquid inlet pipe (104) and the liquid discharge pipe (105) are both in communication with the lower space inside the stator barrel (1); the liquid inlet pipe (104) is connected to a connecting pipe (5), and the connecting pipe (5) is connected to a cooling liquid supply pipeline.

6. A simplified water-gas slip ring as claimed in claim 5, characterized in that: The top end surface and the bottom end surface of the baffle (101) are each provided with a first auxiliary groove (102), and the two first auxiliary grooves (102) are both annular groove structures.

7. A simplified water-gas slip ring as claimed in claim 6, characterized in that: A screw rod (201) is inserted into the stator barrel (1), and one upper end of the screw rod (201) is threadedly connected to the bottom of the rotor (2). Six balls (202) rotate in a circular array on the top surface of the adjustment portion of the screw rod (201), and all of the six balls (202) are in contact with the bottom end surface of the stator barrel (1).

8. A simplified water-gas slip ring as claimed in claim 7, characterized in that: The stator barrel (1) is provided with a fixing assembly (3), which is composed of a nut (301), a fixing bolt (302), a fixing screw rod (303) and an adjustment groove (304). Four fixing bolts (302) are inserted in a circular array at the top of the stator barrel (1), and four fixing screw rods (303) are threadedly connected on the outer wall of the stator barrel (1). The four fixing screw rods (303) are used to fix the four nuts (301).

9. A simplified water-gas slip ring as claimed in claim 8, characterized in that: Four fixing screws (303) are inserted into the cover plate (106), and the four fixing screws (303) are respectively threadedly connected to four nuts (301). When the four fixing screws (303) are tightened, the cover plate (106) is installed. The adjustment portion of each fixing screw (303) is a hexagonal structure, and an adjustment slot (304) is provided at the adjustment portion of each fixing screw (303). The adjustment slot (304) is a hexagonal slot-shaped structure.

10. A simplified water-gas slip ring as claimed in claim 9, characterized in that: The liquid discharge pipe (105) is also connected to a connecting pipe (5), and a second auxiliary groove (501) is provided at the head end of each connecting pipe (5), and the second auxiliary groove (501) is a conical groove structure.

Images