Automatic drainage device for pollution discharge of directly-buried compressed air pipeline

Abstract

The utility model provides a direct burial compressed air pipeline pollution discharge automatic drainage device, including: air pipeline subassembly, blanking cap and filter element, the air pipeline subassembly is equipped with a delivery main pipeline that is used for delivering compressed air. Dirt water in the conveying process of compressed air falls down under the action of gravity when passing through the receiving discharge pipe, is collected to the inner side of the receiving discharge pipe and is discharged regularly and uniformly, water overflows into the collecting inner cavity when leakage occurs, leakage is detected through the water immersion sensor to give an alarm, and a large amount of collected water is guided into the front discharge pipe through the communicating pipe. The pressure of a large amount of collected water pushes the plugging ball to move downwards to be separated from the plugging groove, so that the water is discharged out in a centralized and unified manner, the pollution discharge effect can be improved, the air pipeline assembly, the plugging cover and the filter element are additionally arranged, the filter element is arranged in the mounting groove and is plugged by the plugging cover, and water can be absorbed at a terminal.

Description

TECHNICAL FIELD

[0001] The utility model belongs to direct -buried compressed air pipeline sewage technology field, especially a kind of direct -buried compressed air pipeline sewage automatic drainage device. BACKGROUND

[0002] Directly buried compressed air pipeline refers to the compressed air pipeline is directly buried underground to realize the delivery of gas, and this installation method is more common in industry, construction and municipal engineering. In the delivery of compressed air in directly buried compressed air pipeline, the dew point of compressed air gradually decreases due to the increase of pressure, and condensate water and impurities are easily accumulated in the low point of the pipeline. In the long-term delivery, impurities and moisture continue to accumulate, which may cause pipeline blockage due to the existence of a large amount of impurities, and the existence of moisture affects the delivery and use of compressed air. The directly buried compressed air pipeline will be treated for sewage and drainage, but the structure for receiving sewage and moisture may leak, which may cause compressed air to be discharged together with the overflow of moisture, resulting in the decrease of compressed air pressure and the loss of compressed air, which means that there are problems in the actual use of compressed air.

[0003] As described above, the directly buried compressed air pipeline sewage automatic drainage device without the corresponding leakage protection structure has some problems in use, so a new structure is needed to solve the above technical problems. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a directly buried compressed air pipeline sewage automatic drainage device to solve the problems in the background art.

[0005] The utility model realizes the following technical scheme: a directly buried compressed air pipeline sewage automatic drainage device, comprising: an air pipeline assembly, a plug cover and a filter element, the air pipeline assembly is provided with a conveying main pipeline for conveying compressed air, the conveying main pipeline is fixedly connected with a receiving drain pipe below for receiving and collecting sewage and moisture, the conveying main pipeline is fixedly connected with a moisture adsorption seat on the right side for terminal absorption of moisture, the moisture adsorption seat is internally provided with a filter element, and the filter element is provided with a plug cover above.

[0006] As a preferred embodiment, the receiving drain pipe is fixedly connected with an outer protective layer outside for collecting moisture when the receiving drain pipe leaks, and the receiving drain pipe and the outer protective layer form a collection inner cavity.

[0007] As a preferred implementation, the lower end of the collection inner cavity is provided with a water immersion sensor for detecting leaked water, and the front side of the conveying main pipe is further fixedly connected with a front drain pipe for collecting and guiding leaked water.

[0008] As a preferred implementation, the two ends of the communication pipe are respectively connected with the front drain pipe and the receiving drain pipe, the lower end of the inner side of the front drain pipe is fixedly connected with a support seat, and the upper side of the support seat is fixedly connected with a blocking spring.

[0009] As a preferred implementation, the upper side of the blocking spring is fixedly connected with a blocking ball, the inner side of the front drain pipe is further fixedly connected with a blocking seat, and the lower surface of the blocking seat is provided with a blocking groove and is in sealed fitting with the blocking ball.

[0010] As a preferred implementation, when there is no water pressure, the upwardly extending elastic force of the blocking spring makes the blocking ball in sealed fitting with the blocking groove, the upper end of the front drain pipe is integrally connected with the conveying main pipe but is not communicated, water is collected to a certain amount and guided into the front drain pipe through the communication pipe, and the blocking ball is pushed downward to disengage from the fitting with the blocking groove under the action of water pressure, so that the water is guided out.

[0011] As a preferred implementation, the upper surface of the water adsorption seat is provided with a mounting groove, the outer side of the upper end of the water adsorption seat is fixedly connected with a lower connecting flange, and the water adsorption seat and the conveying main pipe at both ends form a through structure.

[0012] As a preferred implementation, the blocking cap is provided with an upper connecting flange for connecting with the lower connecting flange, the upper connecting flange and the lower connecting flange are in mutual fitting and are fixedly connected by bolts, the lower surface of the upper connecting flange is fixedly connected with a sealing column and is in sealed fitting with the upper end of the mounting groove, a group of filter elements are installed in the water adsorption seat and are blocked by the blocking cap, and water adsorption can be performed at the terminal.

[0013] After the above technical scheme is adopted, the beneficial effects of the present application are as follows: by increasing the air pipeline assembly, the dirt and water in the compressed air conveying are dropped under the action of gravity when passing through the receiving drain pipe, are collected to the inner side of the receiving drain pipe and are periodically and uniformly discharged, when leakage occurs, the water overflows into the collection inner cavity, is detected by the water immersion sensor and alarms, a large amount of collected water is guided into the front drain pipe through the communication pipe, the pressure of the large amount of collected water pushes the blocking ball downward to disengage from the fitting with the blocking groove, the water is concentrated and uniformly discharged, and thus the sewage discharge effect can be improved, by increasing the air pipeline assembly, the blocking cap and the filter elements, the filter elements are placed in the mounting groove and are blocked by the blocking cap, and water adsorption can be performed at the terminal. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical schemes in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings described below are only some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0015] Figure 1 It is a whole structure schematic view of the automatic drainage device for drainage of the buried compressed air pipeline.

[0016] Figure 2 It is an explosion structure schematic view of the automatic drainage device for drainage of the buried compressed air pipeline.

[0017] Figure 3 It is a structure schematic view of the air pipeline assembly in the automatic drainage device for drainage of the buried compressed air pipeline.

[0018] Figure 4 It is a sectional view schematic view of the air pipeline assembly in the automatic drainage device for drainage of the buried compressed air pipeline.

[0019] Figure 5 It is a structure schematic view of the plug cover in the automatic drainage device for drainage of the buried compressed air pipeline.

[0020] In the figure, 100-air pipeline assembly, 101-conveying main pipeline, 102-accepting drain pipe, 103-outer protective layer, 104-harvesting inner cavity, 105-water immersion sensor, 106-communication pipe, 107-previous drain pipe, 108-supporting seat, 109-plugging spring, 110-plugging ball, 111-plugging seat, 112-moisture adsorption seat, 113-lower connecting flange, 114-mounting groove;

[0021] 200-plug cover, 201-upper connecting flange, 202-sealing column;

[0022] 300-filter element. DETAILED DESCRIPTION

[0023] The technical schemes in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0024] Please refer to Figures 1 to 5The utility model provides a technical scheme: a direct -buried compressed air pipeline pollution automatic drainage device, include: air pipeline subassembly 100, bung 200 and filter core 300, be equipped with a kind of conveying main pipeline 101 for conveying compressed air in air pipeline subassembly 100;

[0025] Conveying main pipeline 101 below fixedly connected with the receiving drain pipe 102 for receiving and collecting dirt and moisture, conveying main pipeline 101 right side fixedly connected with the moisture adsorption seat 112 for terminal absorption moisture, moisture adsorption seat 112 inside is installed with filter core 300, filter core 300 above is equipped with bung 200.

[0026] Receiving drain pipe 102 outside fixedly connected with the outer sheath 103 for receiving drain pipe 102 appears leakage and carries out moisture collection, receiving drain pipe 102 and outer sheath 103 form collection inner cavity 104 between.

[0027] Collection inner cavity 104 lower end is installed with a water immersion sensor 105 for detecting leakage moisture, conveying main pipeline 101 front side is also fixedly connected with the front drain pipe 107 for collecting and guiding leakage water, a group of communication pipes 106 are fixedly connected between front drain pipe 107 and receiving drain pipe 102, receiving drain pipe 102 leaks, and moisture overflow into collection inner cavity 104, and can detect moisture leakage by water immersion sensor 105 and alarm.

[0028] Communication pipe 106 both ends are respectively communicated with front drain pipe 107 and receiving drain pipe 102, front drain pipe 107 inside lower end is fixedly connected with support seat 108, support seat 108 above is fixedly connected with blocking spring 109.

[0029] Blocking spring 109 above is fixedly connected with blocking ball 110, front drain pipe 107 inside is also fixedly connected with blocking seat 111, and blocking groove is formed in the lower surface of blocking seat 111 and is mutually sealed with blocking ball 110 Embedding.

[0030] Blocking ball 110 is sealed with blocking groove embedding under the upward top extension elastic force of blocking spring 109 when no water pressure, front drain pipe 107 upper end is integrally connected with conveying main pipeline 101 but not communicated, moisture is collected to a certain amount and is guided into front drain pipe 107 through communication pipe 106, and under the action of water pressure, blocking ball 110 is pushed to move downward and is separated from blocking groove embedding, and the export of moisture is completed.

[0031] Please refer to Figures 1-4, as the first embodiment of the utility model: first, in the conveying of compressed air of air pipeline assembly 100, dirt and moisture fall under the action of gravity when passing through the receiving drain pipe 102, and are collected to the inside of the receiving drain pipe 102 and are uniformly discharged regularly, when leakage occurs, the moisture overflows to the inside of the collection inner cavity 104 through the receiving drain pipe 102, and at the same time, the leakage is detected through the water immersion sensor 105 and an alarm is given, secondly, when a large amount of collected water is introduced into the front drain pipe 107 through the communication pipe 106, the large amount of collected water makes its pressure push the blocking ball 110 to move downward and compress the blocking spring 109 to separate from the embedding of the blocking groove, so that the water is concentrated and uniformly discharged, thereby improving the effect of pollution discharge.

[0032] The upper surface of the moisture adsorption seat 112 is provided with a mounting groove 114, and the outer side of the upper end of the moisture adsorption seat 112 is fixedly connected with a lower connecting flange 113, and the moisture adsorption seat 112 and the two-end conveying main pipeline 101 form a through structure.

[0033] The blocking cover 200 is provided with an upper connecting flange 201 for connecting with the lower connecting flange 113, the upper connecting flange 201 and the lower connecting flange 113 are mutually attached and fixedly connected by bolts, the lower surface of the upper connecting flange 201 is fixedly connected with a sealing column 202 and is sealingly embedded with the upper end of the mounting groove 114, a group of filter elements 300 are installed in the moisture adsorption seat 112 and are blocked by the blocking cover 200, so that the moisture adsorption of the filter element 300 before the compressed air is discharged.

[0034] Please refer to Figures 1-3 and Figure 5 , as the second embodiment of the utility model: based on the above-mentioned first embodiment, part of the water in the compressed air is carried and discharged, the user can install a filter element 300 to the inside of the mounting groove 114, and install the blocking cover 200 above the moisture adsorption seat 112, connect and fix the upper connecting flange 201 and the lower connecting flange 113 by bolts, and seal and block the moisture adsorption seat 112 by the sealing column 202, so that the moisture adsorption before the compressed air is discharged can be carried out through the action of the filter element 300.

[0035] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A kind of automatic drainage device of buried compressed air pipeline blowdown, comprising: Air pipeline assembly (100), plug cover (200) and filter element (300), characterized in that: the air pipeline assembly (100) is provided with a conveying main pipeline (101) for conveying compressed air; The conveying main pipeline (101) is fixedly connected with a receiving drain pipe (102) below for receiving and collecting dirt and moisture, and the right side of the conveying main pipeline (101) is fixedly connected with a moisture adsorption seat (112) for terminal absorption of moisture, the inside of the moisture adsorption seat (112) is provided with a filter element (300), and the upper side of the filter element (300) is provided with a plug cover (200); The outside of the receiving drain pipe (102) is fixedly connected with an outer protective layer (103) for collecting moisture when the receiving drain pipe (102) leaks, and the receiving drain pipe (102) and the outer protective layer (103) form a collection inner cavity (104), a water immersion sensor (105) is installed at the lower end of the collection inner cavity (104) for detecting the leaked moisture, and the front side of the conveying main pipeline (101) is also fixedly connected with a front drain pipe (107) for collecting and guiding the leaked water, a group of communication pipes (106) are fixedly connected between the front drain pipe (107) and the receiving drain pipe (102), a support seat (108) is fixedly connected to the inside of the lower end of the front drain pipe (107), a blocking spring (109) is fixedly connected above the support seat (108), and a blocking ball (110) is fixedly connected above the blocking spring (109), and a blocking seat (111) is also fixedly connected to the inside of the front drain pipe (107). The two ends of the communication pipe (106) are respectively communicated with the front drain pipe (107) and the receiving drain pipe (102), and a blocking groove is formed in the lower surface of the blocking seat (111) and is in sealing and fitting with the blocking ball (110).

2. The automatic drainage device for pollution discharge of a directly buried compressed air pipeline according to claim 1, characterized in that: When there is no water pressure, the blocking spring (109) is upwardly extended to make the blocking ball (110) and the blocking groove sealingly fit, and the upper end of the front drain pipe (107) is integrally connected with the conveying main pipeline (101) but not communicated.

3. A kind of automatic drainage device for pollution discharge of direct-buried compressed air pipeline according to claim 2, characterized in that: A mounting groove (114) is formed in the upper surface of the moisture adsorption seat (112), a lower connecting flange (113) is fixedly connected to the outside of the upper end of the moisture adsorption seat (112), and the moisture adsorption seat (112) and the conveying main pipeline (101) at both ends form a through structure.

4. The automatic drainage device for pollution discharge of a directly buried compressed air pipeline according to claim 3, characterized in that: An upper connecting flange (201) is formed in the plug cover (200) for connecting with the lower connecting flange (113), the upper connecting flange (201) and the lower connecting flange (113) are in close contact and fixedly connected by bolts, and a sealing column (202) is fixedly connected to the lower surface of the upper connecting flange (201) and sealingly fits with the upper end of the mounting groove (114).

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