Propylene compressor dry gas seal mounting seat structure

Abstract

The utility model relates to propylene compressor technical field, concretely relates to a propylene compressor dry gas seal mounting seat structure, including dry gas seal mounting seat body and working assembly, working assembly includes two -stage air inlet spare, sealed cavity pressure -taking spare, two -stage exhaust spare, primary air inlet spare, sealed isolation spare, primary exhaust spare and condensate spare, two -stage air inlet spare, sealed cavity pressure -taking spare, two -stage exhaust spare, primary air inlet spare, sealed isolation spare, primary exhaust spare and condensate spare all are assembled on dry gas seal mounting seat body through the mode of welding, greatly reduce the space required for relevant joint connection, and prevent the leakage risk of the various passages of dry gas seal mounting seat body of dry gas seal due to improper connection, thereby solve the problem that if the design of the existing dry gas seal mounting seat is unreasonable, can greatly increase the overall size of whole mounting seat, and there is still the problem of leakage risk.

Description

Technical Field

[0001] This utility model relates to the field of propylene compressor technology, and in particular to a dry gas sealing mounting base structure for a propylene compressor. Background Technology

[0002] Propylene compressors play an extremely important role in industrial production. If propylene leaks, it poses a great danger to the environment. To reduce the leakage of propylene compressor seals, dry gas seals are selected for propylene compressors operating under high outlet pressure conditions. However, their overall structure is relatively complex, with channels for sealing gas, isolation gas, leakage gas, pressure tapping of the balance chamber, and condensate discharge. All of these channels need to be connected to the dry gas seal mounting base.

[0003] Currently, if the existing dry gas seal mounting base design is unreasonable, it will greatly increase the overall size of the mounting base, and there will also be a risk of leakage. Summary of the Invention

[0004] The purpose of this utility model is to provide a dry gas seal mounting base structure for propylene compressors, which aims to solve the problem that if the existing dry gas seal mounting base design is unreasonable, it will greatly increase the overall size of the mounting base and also pose a risk of leakage.

[0005] To achieve the above objectives, this utility model provides a dry gas seal mounting base structure for a propylene compressor, including a dry gas seal mounting base body and a working component;

[0006] The working components include a secondary air intake component, a sealed cavity pressure tapping component, a secondary exhaust component, a primary air intake component, a sealing isolation component, a primary exhaust component, and a condensate exhaust component;

[0007] The secondary air intake component is disposed on one side of the dry gas sealing mounting base body; the sealing cavity pressure tapping component is disposed on one side of the dry gas sealing mounting base body; the secondary exhaust component is disposed on one side of the dry gas sealing mounting base body; the primary air intake component is disposed on one side of the dry gas sealing mounting base body; the sealing isolation component is disposed on one side of the dry gas sealing mounting base body; the primary exhaust component is disposed on one side of the dry gas sealing mounting base body; and the condensate exhaust component is disposed on one side of the dry gas sealing mounting base body.

[0008] The secondary air intake component includes a first pipe and a first flange. The first pipe is connected to the dry gas seal mounting body and is located on one side of the dry gas seal mounting body. The first pipe has a second-stage dry gas seal air intake channel, which is located inside the first pipe. The first flange is fixedly connected to the first pipe and is located on one side of the first pipe.

[0009] The sealing cavity pressure tapping component includes a second pipe and a second flange. The second pipe is connected to the dry gas sealing mounting base body and is located on one side of the dry gas sealing mounting base body. The second pipe has a dry gas sealing cavity pressure tapping channel, which is located inside the second pipe. The second flange is fixedly connected to the second pipe and is located on one side of the second pipe.

[0010] The secondary exhaust component includes a third pipe and a third flange. The third pipe is connected to the dry gas seal mounting body and is located on one side of the dry gas seal mounting body. The third pipe has a second-stage dry gas seal exhaust channel, which is located inside the third pipe. The third flange is fixedly connected to the third pipe and is located on one side of the third pipe.

[0011] The first-stage air inlet component includes a fourth pipe and a fourth flange. The fourth pipe is connected to the dry gas seal mounting body and is located on one side of the dry gas seal mounting body. The fourth pipe has a first-stage dry gas seal air inlet channel, which is located inside the fourth pipe. The fourth flange is fixedly connected to the fourth pipe and is located on one side of the fourth pipe.

[0012] The sealing and isolating element includes a fifth pipe and a fifth flange. The fifth pipe is connected to the dry gas sealing mounting body and is located on one side of the dry gas sealing mounting body. The fifth pipe has a dry gas sealing isolating gas channel, which is located inside the fifth pipe. The fifth flange is fixedly connected to the fifth pipe and is located on one side of the fifth pipe.

[0013] The primary exhaust component includes a sixth pipe and a sixth flange. The sixth pipe is connected to the dry gas seal mounting body and is located on one side of the dry gas seal mounting body. The sixth pipe has a first-stage exhaust channel for the dry gas seal, which is located inside the sixth pipe. The sixth flange is fixedly connected to the sixth pipe and is located on one side of the sixth pipe.

[0014] The condensate draining component includes a seventh pipe fitting and a seventh flange. The seventh pipe fitting is connected to the dry gas seal mounting base body and is located on one side of the dry gas seal mounting base body. The seventh pipe fitting has a dry gas seal housing for condensate draining, and the dry gas seal housing for condensate draining is located inside the seventh pipe fitting. The seventh flange is fixedly connected to the seventh pipe fitting and is located on one side of the seventh pipe fitting.

[0015] This utility model discloses a dry gas seal mounting base structure for a propylene compressor. The secondary air inlet component, the sealing cavity pressure tapping component, the secondary exhaust component, the primary air inlet component, the sealing isolation component, the primary exhaust component, and the condensate discharge component are all assembled onto the dry gas seal mounting base body by welding. This significantly reduces the space required for the connection of related joints and prevents the risk of air leakage due to improper connection of various channels in the dry gas seal mounting base body. Thus, it solves the problem that if the existing dry gas seal mounting base design is unreasonable, it will greatly increase the overall size of the mounting base and also pose a risk of leakage. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0018] Figure 2 This is a front view of the entire utility model.

[0019] Figure 3 This is a cross-sectional diagram of the dry gas sealing gas channel of this utility model.

[0020] Figure 4 This is a cross-sectional view of the entire utility model.

[0021] 101-Dry gas seal mounting base body, 102-Secondary air inlet component, 103-Sealing cavity pressure tapping component, 104-Secondary exhaust component, 105-Primary air inlet component, 106-Sealing isolation component, 107-Primary exhaust component, 108-Damage venting component, 109-First pipe fitting, 110-First flange, 111-Secondary air inlet channel for dry gas seal, 112-Second pipe fitting, 113-Second flange, 114-Dry gas seal cavity pressure tapping channel, 115-Third pipe fitting 116-Third flange, 117-Second stage dry gas seal exhaust channel, 118-Fourth fitting, 119-Fourth flange, 120-First stage dry gas seal inlet channel, 121-Fifth fitting, 122-Fifth flange, 123-Dry gas seal isolation gas channel, 124-Sixth fitting, 125-First stage dry gas seal exhaust channel, 126-Seventh fitting, 127-Seventh flange, 128-Dry gas seal shell condensate drain, 129-Sixth flange. Detailed Implementation

[0022] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0023] Please see Figures 1-4 ,in, Figure 1 This is a schematic diagram of the overall structure of this utility model. Figure 2 This is a front view of the entire utility model. Figure 3 This is a cross-sectional diagram of the dry gas sealing gas channel of this utility model. Figure 4 This is a cross-sectional view of the entire utility model.

[0024] This utility model provides a dry gas seal mounting base structure for a propylene compressor: it includes a dry gas seal mounting base body 101 and a working assembly. The working assembly includes a secondary air inlet component 102, a sealing cavity pressure tapping component 103, a secondary exhaust component 104, a primary air inlet component 105, a sealing isolation component 106, a primary exhaust component 107, and a condensate exhaust component 108. The secondary air inlet component 102 includes a first pipe 109 and a first flange 110. The first pipe 109 has a second-stage dry gas seal air inlet channel 111. The sealing cavity pressure tapping component 103 includes a second pipe 112 and a second flange 113. The second pipe 112 has a dry gas seal cavity pressure tapping channel 114. The secondary exhaust component 104 includes a third pipe 115 and a third flange 116. The third pipe 115 has a second-stage dry gas seal exhaust channel. The first-stage air intake component 105 includes a fourth pipe 118 and a fourth flange 119. The fourth pipe 118 has a dry gas sealed first-stage air intake channel 120. The sealing isolation component 106 includes a fifth pipe 121 and a fifth flange 122. The fifth pipe 121 has a dry gas sealed isolation channel 123. The first-stage exhaust component 107 includes a sixth pipe 124 and a sixth flange 129. The sixth pipe 124 has a dry gas sealed first-stage exhaust channel 125. The condensate venting component 108 includes a seventh pipe 126 and a seventh flange 127. The seventh pipe 126 has a dry gas sealed housing condensate venting 128. The aforementioned solution solves the problem that if the existing dry gas sealed mounting base design is unreasonable, it will greatly increase the overall size of the mounting base and also pose a risk of leakage.

[0025] In this specific embodiment, the dry gas seal mounting base body 101 cooperates with the working component to perform dry gas sealing.

[0026] The secondary air intake component 102 is disposed on one side of the dry gas sealing mounting base body 101; the sealing cavity pressure tapping component 103 is disposed on one side of the dry gas sealing mounting base body 101; the secondary exhaust component 104 is disposed on one side of the dry gas sealing mounting base body 101; the primary air intake component 105 is disposed on one side of the dry gas sealing mounting base body 101; the sealing isolation component 106 is disposed on one side of the dry gas sealing mounting base body 101; the primary exhaust component 107 is disposed on one side of the dry gas sealing mounting base body 101; the condensate exhaust component 108 is disposed on one side of the dry gas sealing mounting base body 101. The secondary air intake component 102, the sealing cavity pressure tapping component 103, the secondary exhaust component 104, the primary air intake component 105, the sealing isolation component 106, the primary exhaust component 107, and the condensate discharge component 108 are all assembled onto the dry gas seal mounting base body 101 by welding. This significantly reduces the space required for the connection of related joints and prevents the risk of air leakage due to improper connection of various channels of the dry gas seal mounting base body 101. This solves the problem that if the existing dry gas seal mounting base design is unreasonable, it will greatly increase the overall size of the mounting base and also pose a risk of leakage.

[0027] The first pipe fitting 109 is connected to the dry gas seal mounting base body 101 and is located on one side of the dry gas seal mounting base body 101; the second-stage dry gas seal air inlet channel 111 is located inside the first pipe fitting 109; the first flange 110 is fixedly connected to the first pipe fitting 109 and is located on one side of the first pipe fitting 109. The first pipe fitting 109 is assembled on the dry gas seal mounting base body 101 by welding, in conjunction with the first flange 110 and the second-stage dry gas seal air inlet channel 111, to form a second air inlet channel.

[0028] The second pipe fitting 112 is connected to the dry gas seal mounting base body 101 and is located on one side of the dry gas seal mounting base body 101; the dry gas seal cavity pressure tapping channel 114 is located inside the second pipe fitting 112; the second flange 113 is fixedly connected to the second pipe fitting 112 and is located on one side of the second pipe fitting 112. The second pipe fitting 112 is assembled on the dry gas seal mounting base body 101 by welding, in conjunction with the second flange 113 and the dry gas seal cavity pressure tapping channel 114, to form a dry gas seal pressure tapping channel.

[0029] The third pipe fitting 115 is connected to the dry gas seal mounting base body 101 and is located on one side of the dry gas seal mounting base body 101; the second-stage dry gas seal exhaust channel 117 is located inside the third pipe fitting 115; the third flange 116 is fixedly connected to the third pipe fitting 115 and is located on one side of the third pipe fitting 115. The third pipe fitting 115 is assembled on the dry gas seal mounting base body 101 by welding, in conjunction with the third flange 116 and the second-stage dry gas seal exhaust channel 117, to form a secondary exhaust channel.

[0030] The fourth pipe fitting 118 is connected to the dry gas seal mounting base body 101 and is located on one side of the dry gas seal mounting base body 101; the first-stage air inlet channel 120 of the dry gas seal is located inside the fourth pipe fitting 118; the fourth flange 119 is fixedly connected to the fourth pipe fitting 118 and is located on one side of the fourth pipe fitting 118. The fourth pipe fitting 118 is assembled on the dry gas seal mounting base body 101 by welding, in conjunction with the fourth flange 119 and the first-stage air inlet channel 120 of the dry gas seal, to form a first air inlet channel.

[0031] The fifth pipe fitting 121 is connected to the dry gas seal mounting base body 101 and is located on one side of the dry gas seal mounting base body 101; the dry gas seal isolation gas channel 123 is located inside the fifth pipe fitting 121; the fifth flange 122 is fixedly connected to the fifth pipe fitting 121 and is located on one side of the fifth pipe fitting 121. The fifth pipe fitting 121 is assembled on the dry gas seal mounting base body 101 by welding, in conjunction with the fifth flange 122 and the dry gas seal isolation gas channel 123, to form a sealed isolation gas channel.

[0032] The sixth pipe fitting 124 is connected to the dry gas seal mounting base body 101 and is located on one side of the dry gas seal mounting base body 101; the first-stage exhaust channel 125 of the dry gas seal is located inside the sixth pipe fitting 124; the sixth flange 129 is fixedly connected to the sixth pipe fitting 124 and is located on one side of the sixth pipe fitting 124. The sixth pipe fitting 124 is assembled on the dry gas seal mounting base body 101 by welding, in conjunction with the sixth flange 129 and the first-stage exhaust channel 125 of the dry gas seal, to form a first-stage exhaust port.

[0033] The seventh pipe fitting 126 is connected to the dry gas seal mounting base body 101 and is located on one side of the dry gas seal mounting base body 101; the seventh pipe fitting 126 has a dry gas seal housing condensate drain 128, which is located inside the seventh pipe fitting 126; the seventh flange 127 is fixedly connected to the seventh pipe fitting 126 and is located on one side of the seventh pipe fitting 126; the seventh pipe fitting 126 is assembled to the dry gas seal mounting base body 101 by welding, in conjunction with the seventh flange 127 and the dry gas seal housing condensate drain 128, to form a condensate drain channel for the seal housing.

[0034] In using this utility model, the secondary air intake component 102, the sealing cavity pressure tapping component 103, the secondary exhaust component 104, the primary air intake component 105, the sealing isolation component 106, the primary exhaust component 107, and the condensate discharge component 108 are all assembled onto the dry gas seal mounting base body 101 by welding. The first pipe component 109 is assembled onto the dry gas seal mounting base body 101 by welding, cooperating with the first flange 110 and the dry gas seal second-stage air intake channel 111 to form a second air intake channel. The second pipe component 112 is assembled onto the dry gas seal mounting base body 101 by welding, cooperating with the second flange 113 and the dry gas seal cavity pressure tapping channel 114 to form a dry gas seal pressure tapping channel. The third pipe component 115 is assembled onto the dry gas seal mounting base body 101 by welding, cooperating with the third flange 116 and the second-stage dry gas seal exhaust channel 117 to form a secondary exhaust channel. The fourth pipe component 118 is assembled onto the dry gas seal mounting base body 101 by welding. The fourth flange 119 and the first-stage inlet channel 120 of the dry gas seal are used to form a first inlet channel. The fifth pipe fitting 121 is welded to the dry gas seal mounting base body 101, which, together with the fifth flange 122 and the dry gas seal isolation channel 123, forms a sealed isolation channel. The sixth pipe fitting 124 is welded to the dry gas seal mounting base body 101, which, together with the sixth flange 129 and the first-stage exhaust channel 125 of the dry gas seal, forms a first-stage exhaust port. The seventh pipe fitting 126 is welded to the dry gas seal mounting base body 101, which, together with the seventh flange 127 and the dry gas seal housing condensate drain 128, forms a condensate drain channel for the sealed housing. This significantly reduces the space required for the connection of related joints and prevents the risk of air leakage caused by improper connection of various channels of the dry gas seal mounting base body 101. This solves the problem that if the existing dry gas seal mounting base design is unreasonable, it will greatly increase the overall size of the mounting base and also pose a risk of leakage.

[0035] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A propylene compressor dry gas seal mounting structure comprising a dry gas seal mounting base body, characterized by, It also includes working components; the working components include a secondary air intake component, a sealing cavity pressure tapping component, a secondary exhaust component, a primary air intake component, a sealing isolation component, a primary exhaust component, and a condensate removal component; the secondary air intake component is disposed on one side of the dry gas sealing mounting base body; the sealing cavity pressure tapping component is disposed on one side of the dry gas sealing mounting base body; the secondary exhaust component is disposed on one side of the dry gas sealing mounting base body; the primary air intake component is disposed on one side of the dry gas sealing mounting base body; the sealing isolation component is disposed on one side of the dry gas sealing mounting base body; the primary exhaust component is disposed on one side of the dry gas sealing mounting base body; and the condensate removal component is disposed on one side of the dry gas sealing mounting base body.

2. The dry gas seal mounting base structure for a propylene compressor as described in claim 1, characterized in that, The secondary air intake component includes a first pipe and a first flange. The first pipe is connected to the dry gas seal mounting body and is located on one side of the dry gas seal mounting body. The first pipe has a dry gas seal second-stage air intake channel, which is located inside the first pipe. The first flange is fixedly connected to the first pipe and is located on one side of the first pipe.

3. The dry gas seal mounting base structure for a propylene compressor as described in claim 2, characterized in that, The pressure tapping component of the sealing cavity includes a second pipe and a second flange. The second pipe is connected to the dry gas sealing mounting body and is located on one side of the dry gas sealing mounting body. The second pipe has a dry gas sealing cavity pressure tapping channel, which is located inside the second pipe. The second flange is fixedly connected to the second pipe and is located on one side of the second pipe.

4. The dry gas seal mounting base structure for a propylene compressor as described in claim 3, characterized in that, The secondary exhaust component includes a third pipe and a third flange. The third pipe is connected to the dry gas seal mounting body and is located on one side of the dry gas seal mounting body. The third pipe has a second-stage dry gas seal exhaust channel, which is located inside the third pipe. The third flange is fixedly connected to the third pipe and is located on one side of the third pipe.

5. The dry gas seal mounting base structure for a propylene compressor as described in claim 4, characterized in that, The primary air intake component includes a fourth pipe and a fourth flange. The fourth pipe is connected to the dry gas seal mounting body and is located on one side of the dry gas seal mounting body. The fourth pipe has a first-stage dry gas seal air intake channel, which is located inside the fourth pipe. The fourth flange is fixedly connected to the fourth pipe and is located on one side of the fourth pipe.

6. The dry gas seal mounting base structure for a propylene compressor as described in claim 5, characterized in that, The sealing and isolating element includes a fifth pipe and a fifth flange. The fifth pipe is connected to the dry gas sealing mounting body and is located on one side of the dry gas sealing mounting body. The fifth pipe has a dry gas sealing isolating gas channel, which is located inside the fifth pipe. The fifth flange is fixedly connected to the fifth pipe and is located on one side of the fifth pipe.

7. The dry gas seal mounting base structure for a propylene compressor as described in claim 6, characterized in that, The primary exhaust component includes a sixth pipe and a sixth flange. The sixth pipe is connected to the dry gas seal mounting body and is located on one side of the dry gas seal mounting body. The sixth pipe has a first-stage exhaust channel for the dry gas seal, which is located inside the sixth pipe. The sixth flange is fixedly connected to the sixth pipe and is located on one side of the sixth pipe.

8. The dry gas seal mounting base structure for a propylene compressor as described in claim 7, characterized in that, The condensate draining component includes a seventh pipe fitting and a seventh flange. The seventh pipe fitting is connected to the dry gas seal mounting base body and is located on one side of the dry gas seal mounting base body. The seventh pipe fitting has a dry gas seal housing for condensate draining, and the dry gas seal housing for condensate draining is located inside the seventh pipe fitting. The seventh flange is fixedly connected to the seventh pipe fitting and is located on one side of the seventh pipe fitting.

Images