Positive-pressure purging device for warm-pressure-flow all-in-one machine

Abstract

The utility model discloses a positive pressure purging device for a warm pressure flow all-in-one machine, and relates to the technical field of positive pressure purging. The positive pressure blowing device comprises a positive pressure blowing device body, a warm pressure flow all-in-one machine is arranged on the right side of the positive pressure blowing device body, an air inlet pipe is fixedly connected to the left side of the positive pressure blowing device body, a filtering assembly is arranged on the right side of the positive pressure blowing device body, and the filtering assembly comprises a filtering box. According to the utility model, the filter assembly is arranged, specifically, after the frame is mounted on the filter box, the conical ring enables the sealing ring to be tightly attached to the outer plate under the elastic action of the spring I, so that a good sealing effect is achieved, the leakage condition is avoided during air circulation, and the positive pressure purging device conveys the purged air into the filter box; and the filter element filters the air, so that particles such as dust remain on the filter element, the residual dust and particles in the air can be greatly reduced, and the temperature, pressure and flow all-in-one machine is more accurate when monitoring and measuring the air.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the positive pressure purging technical field, especially, relate to a kind of positive pressure purging device for temperature-pressure-flow integrated machine. BACKGROUND

[0002] Positive pressure purging device for temperature-pressure-flow integrated machine is a kind of equipment for measuring gas temperature, pressure and flow rate, it is introduced into measuring device by the way of positive pressure purging to measure, and positive pressure purging device is usually composed of air inlet portion, air pipe conveying portion, filtering cleaning portion and exhaust air exhaust portion.

[0003] The existing positive pressure purging device will blow out the impurities such as smoke dust and dust in air by purging when conveying gas to temperature-pressure-flow integrated machine, but the conveyed air still has a lot of dust and other impurities, which leads to a large error in gas measurement, and the measurement result is not accurate enough, therefore we propose a kind of positive pressure purging device for temperature-pressure-flow integrated machine. INVENTION CONTENTS

[0004] The utility model aims at providing a kind of positive pressure purging device for temperature-pressure-flow integrated machine, by setting up filter assembly, specifically frame is installed to filter box, then positive pressure purging device is conveyed to filter box after purging air, filter core filters air, makes dust and other particles remain on filter core, can greatly reduce the dust and particles remaining in air, makes temperature-pressure-flow integrated machine more accurate when monitoring and measuring air, solve the problem that a lot of dust and other impurities remain in air after purging of existing positive pressure purging device, lead to a large error in gas measurement.

[0005] To solve the above technical problem, the utility model is realized by the following technical scheme:

[0006] The utility model is a kind of positive pressure purging device for temperature-pressure-flow integrated machine, including positive pressure purging device, the right of positive pressure purging device is provided with temperature-pressure-flow integrated machine, the left side of positive pressure purging device is fixedly connected with air inlet pipe, the right of positive pressure purging device is provided with filter assembly, the filter assembly includes filter box, the left side and the right side of filter box are fixedly connected with conveying pipeline, the side of two conveying pipelines away from each other is connected with the right side of air inlet pipe and the left side of temperature-pressure-flow integrated machine respectively, the top of filter box is provided with cover plate, the bottom of cover plate is fixedly connected with frame, the inside of frame is sleeved with filter core, the left side and the right side of frame are fixedly connected with outer plate, the inside left side and the right side of filter box are provided with conical ring, the side of conical ring close to outer plate is sleeved with sealing ring, the side of sealing ring away from conical ring is in contact with the surface of outer plate.

[0007] Further, the front and back of the filter box inner wall are fixedly connected with two positioning strips, the frame is inserted with the filter box inner wall through the positioning strips, the filter box top is provided with a sealing strip, and the sealing strip top is in contact with the cover plate bottom.

[0008] Further, the outer side of the conical ring is slidably connected with an outer ring, the side, away from the conical ring, of the outer ring is fixedly connected with the filter box inner wall, the inner side of the conical ring is slidably connected with an inner ring, the side, away from the conical ring, of the inner ring is fixedly connected with the filter box inner wall, the outer side of the inner ring is provided with a spring one, the side, close to the conical ring, of the spring one is fixedly connected with the conical ring surface, the side, away from the conical ring, of the spring one is fixedly connected with the filter box inner wall, the top of the outer ring is provided with a limiting groove, and the limiting groove is slidably connected with a limiting block.

[0009] Further, the top of the cover plate is hingedly provided with a clamping plate, and two clamping plates are symmetrically arranged with the filter box as the center.

[0010] Further, the top of the push plate is fixedly connected with two limiting rods, the limiting rods are slidably penetrated through the fixed plate and extend to the outside, the outer side of the limiting rods is provided with a spring two, the top of the spring two is fixedly connected with the fixed plate bottom, the bottom of the spring two is fixedly connected with the push plate top, the inner side of the clamping plate is in contact with the push plate bottom after being turned down, and the side, away from the clamping plate, of the push plate is in contact with the filter box surface.

[0011] The utility model has the following beneficial effects:

[0012] 1、the utility model discloses a filter assembly is set up, specifically is frame installation to filter box after, then conical ring will make sealing washer and outer plate close -fit under the spring one elasticity effect, thereby good sealing effect is played, makes air circulation and does not appear the situation of leakage, then the air that positive pressure purging device will transport to filter box after purging, filter core then carries out filtering to air, makes dust and particle residue on filter core, can greatly reduce the dust and particle residue in air, makes the air monitoring and measurement of temperature and pressure flow integrated machine more accurate.

[0013] 2、the utility model discloses a clamping plate is set up, specifically is clamping plate is pulled up to the top, makes it separate from push plate, thereby the fixing of cover plate is released, subsequently cover plate is pulled up to the top, then cover plate will be together with frame and move to the top, can take out filter core from filter box, is convenient for subsequent filter core replacement, simple and convenient operation, and installation and dismounting efficiency are higher.

[0014] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the internal cross-sectional structure of the filter box of this utility model;

[0018] Figure 3 This utility model Figure 2 A magnified structural diagram of A in the middle;

[0019] Figure 4 This is a schematic diagram of the internal structure of the filter box of this utility model;

[0020] Figure 5 This is a schematic diagram of the right side structure of the filter box of this utility model;

[0021] Figure 6 This utility model Figure 5 A magnified structural diagram of B in the diagram.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 1. Positive pressure purging device; 11. Air inlet pipe; 12. Filter assembly; 121. Filter box; 211. Conveying pipe; 212. Positioning strip; 213. Sealing strip; 122. Cover plate; 123. Frame; 231. Filter element; 232. Outer plate; 124. Outer ring; 241. Conical ring; 242. Sealing ring; 243. Limiting groove; 244. Limiting block; 245. Inner ring; 246. Spring one; 13. Clamping plate; 131. Push plate; 132. Fixing plate; 133. Limiting rod; 134. Spring two; 2. Temperature, pressure and flow integrated machine. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0025] Please seeFigures 1-6 The utility model discloses a kind of positive pressure purging devices for temperature-pressure-flow integrated machine, including positive pressure purging device 1, positive pressure purging device 1 right side is provided with temperature-pressure-flow integrated machine 2, positive pressure purging device 1 left side is fixedly connected with air inlet pipe 11, positive pressure purging device 1 right side is provided with filter assembly 12, filter assembly 12 includes filter box 121, filter box 121 left side and right side are fixedly connected with conveying pipeline 211, two conveying pipelines 211 mutually far side is connected with air inlet pipe 11 right side and temperature-pressure-flow integrated machine 2 left side respectively, filter box 121 top is provided with cover plate 122, cover plate 122 bottom is fixedly connected with frame 123, frame 123 inside is sleeved with filter core 231, frame 123 left side and right side are fixedly connected with outer plate 232, filter box 121 inside left side and right side are provided with conical ring 241, conical ring 241 side close to outer plate 232 is sleeved with sealing ring 242, sealing ring 242 side away from conical ring 241 is in contact with the surface of outer plate 232;Frame 123 is installed to filter box 121, then, conical ring 241 will make sealing ring 242 and outer plate 232 adhere closely under the elastic effect of spring one 246, to play good sealing effect, so that air circulation does not appear leakage condition, then, positive pressure purging device 1 will send the air after purging to filter box 121, filter core 231 will filter air, so that dust and particles are left on filter core 231, can substantially reduce residual dust and particles in air, so that temperature-pressure-flow integrated machine 2 is more accurate when monitoring and measuring air.

[0026] Filter box 121 inner wall front and back are fixedly connected with two positioning strips 212, frame 123 is inserted with filter box 121 inner wall through positioning strip 212, filter box 121 top is sleeved with sealing strip 213, sealing strip 213 top is in contact with the bottom of cover plate 122;Positioning strip 212 is used for the positioning effect of frame 123, so that frame 123 is more stable after installation, and does not appear shaking condition.

[0027] Conical ring 241 outside is slidably connected with outer ring 124, outer ring 124 side away from conical ring 241 is fixedly connected with filter box 121 inner wall, conical ring 241 inside is slidably connected with inner ring 245, inner ring 245 side away from conical ring 241 is fixedly connected with filter box 121 inner wall, spring one 246 is sleeved on the outside of inner ring 245, spring one 246 side close to conical ring 241 is fixedly connected with the surface of conical ring 241, spring one 246 side away from conical ring 241 is fixedly connected with filter box 121 inner wall, limit groove 243 is set up on the top of outer ring 124, limit block 244 is slidably connected in limit groove 243, limit block 244 bottom is fixedly connected with the top of conical ring 241;Limit block 244 slides in limit groove 243, for the effect of limiting, so that conical ring 241 moves in straight line.

[0028] The top of the cover plate 122 is provided with a clamping plate 13 at the front and back positions, and the two clamping plates 13 are symmetrically arranged with the filter box 121 as the center. The front and back surfaces of the filter box 121 are provided with a push plate 131, and the top of the push plate 131 is provided with a fixed plate 132. The side of the fixed plate 132 away from the clamping plate 13 is fixedly connected with the surface of the filter box 121. The clamping plate 13 is flipped over, and the push plate 131 is pushed upwards, so that the bottom of the clamping plate 13 can be smoothly moved to the bottom of the push plate 131. Then, the push plate 131 is loosened, and the push plate 131 is tightly attached to the clamping plate 13 under the elastic action of the spring 134, so that the cover plate 122 can be fixed.

[0029] The top of the push plate 131 is fixedly connected with two limiting rods 133, the top of the limiting rod 133 is slidably penetrated through the fixed plate 132 and extends to the outside, the outer side of the limiting rod 133 is sleeved with a spring 134, the top of the spring 134 is fixedly connected with the bottom of the fixed plate 132, the bottom of the spring 134 is fixedly connected with the top of the push plate 131, the inner side of the clamping plate 13 is in contact with the bottom of the push plate 131 after being flipped over downwards, and the side of the push plate 131 away from the clamping plate 13 is in contact with the surface of the filter box 121. The limiting rod 133 is used for limiting the movement of the push plate 131, so that the push plate 131 will not be deviated.

[0030] One specific application of the embodiment is:

[0031] In use, the cover plate 122 is inserted into the filter box 121 through the frame 123, the positioning strip 212 plays a positioning role, and when the frame 123 is in contact with the conical ring 241, the conical ring 241 is pushed, at this time, the conical ring 241 slides between the limiting groove 243 and the inner ring 245, and the limiting block 244 slides in the limiting groove 243, and the limiting block 244 plays a limiting role on the conical ring 241, so that the conical ring 241 moves in a straight line, and the conical ring 241 is pressed by the spring 246, and through the continuous pressing of the frame 123, the outer plate 232 on the frame 123 is in contact with the sealing ring 242 on the conical ring 241, and the sealing ring 242 is tightly attached to the outer plate 232 through the elastic action of the spring 246, thereby playing a good sealing role, when the frame 123 is installed, the bottom of the cover plate 122 is in contact with the sealing strip 213, then the clamping plate 13 is flipped, the push plate 131 is pushed upward, the limiting rod 133 slides on the fixed plate 132 and presses the spring 134, so that the bottom of the clamping plate 13 can be smoothly moved to the bottom of the push plate 131, then the push plate 131 is loosened, the push plate 131 is tightly attached to the clamping plate 13 through the elastic action of the spring 134, and the clamping plate 13 is pushed, and the clamping plate 13 at another position is installed in the same way, and the installation work is completed, and the positive pressure purging device 1 is used, air is sucked into the inlet pipe 11, then the air after purging enters the filter box 121 through the left conveying pipe 211, the filter element 231 filters the air, so that dust and other particles are left on the filter element 231, and the filtered air enters the temperature and pressure flow integrated machine 2 from the right conveying pipe 211, and the temperature, pressure and flow rate of the gas are monitored and measured in real time by the temperature sensor, the pressure sensor and the flow rate sensor. The data processing unit processes and calculates the data collected by the sensor, and displays the result on the display interface.

[0032] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0033] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A positive pressure purging device for a temperature, pressure and flow integrated machine, comprising a positive pressure purging device (1), wherein a temperature, pressure and flow integrated machine (2) is disposed to the right of the positive pressure purging device (1), and an air inlet pipe (11) is fixedly connected to the left side of the positive pressure purging device (1), characterized in that: The positive pressure purging device (1) right side is provided with filter assembly (12), filter assembly (12) includes filter box (121), the left side and the right side of filter box (121) are fixedly connected with conveying pipeline (211), two conveying pipeline (211) are connected with air inlet pipe (11) right side and warm pressure flow integrated machine (2) left side respectively away from each other side, the top of filter box (121) is provided with cover plate (122), the bottom of cover plate (122) is fixedly connected with frame (123), the inside of frame (123) is sleeved with filter core (231), the left side and the right side of frame (123) are fixedly connected with outer plate (232), the left side and the right side in filter box (121) are provided with conical ring (241), the side of conical ring (241) close to outer plate (232) is sleeved with sealing ring (242), the side of sealing ring (242) away from conical ring (241) is in contact with the surface of outer plate (232).

2. The positive pressure purging device for a warm press flow integrated machine according to claim 1, characterized in that, The front and back of the inner wall of the filter box (121) are fixedly connected with two positioning strips (212), the frame (123) is inserted with the inner wall of the filter box (121) through the positioning strips (212), and the top of the filter box (121) is sleeved with a sealing strip (213).

3. The positive pressure purging device for a warm press flow integrated machine according to claim 2, characterized in that, The outer side of the conical ring (241) is slidably connected with an outer ring (124), the side of the outer ring (124) away from the conical ring (241) is fixedly connected with the inner wall of the filter box (121), the inner side of the conical ring (241) is slidably connected with an inner ring (245), the side of the inner ring (245) away from the conical ring (241) is fixedly connected with the inner wall of the filter box (121), the outer side of the inner ring (245) is sleeved with a spring (246), the side of the spring (246) close to the conical ring (241) is fixedly connected with the surface of the conical ring (241), and the side of the spring (246) away from the conical ring (241) is fixedly connected with the inner wall of the filter box (121).

4. The positive pressure purging device for a warm press flow integrated machine according to claim 3, characterized in that, The top of the outer ring (124) is provided with a limiting groove (243), and the limiting groove (243) is slidably connected with a limiting block (244).

5. The positive pressure purging device for a warm press flow integrated machine according to claim 4, characterized in that, The top of the cover plate (122) is hingedly connected with a clamping plate (13) at front and rear positions, the two clamping plates (13) are symmetrically arranged with the filter box (121) as the center, the front and back of the filter box (121) are provided with a push plate (131), the top of the push plate (131) is provided with a fixed plate (132), and the side of the fixed plate (132) away from the clamping plate (13) is fixedly connected with the surface of the filter box (121).

6. The positive pressure purging device for a warm press flow integrated machine according to claim 5, characterized in that, The top of the push plate (131) is fixedly connected with two limiting rods (133), the top of the limiting rod (133) slides through the fixed plate (132) and extends to the outside, the outer side of the limiting rod (133) is provided with spring two (134), the top of the spring two (134) is fixedly connected with the bottom of the fixed plate (132), and the bottom of the spring two (134) is fixedly connected with the top of the push plate (131).

7. The positive pressure purging device for a warm press flow integrated machine according to claim 6, characterized in that, The inner side of the clamping plate (13) is in contact with the bottom of the push plate (131) after being turned down, and the side, away from the clamping plate (13), of the push plate (131) is in contact with the surface of the filter box (121).

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