Sampling tube with balance fixing and sealing device

Abstract

The utility model provides a sampling pipe with a balancing, fixing and sealing device, relates to the technical field of sampling of sampling pipes, and aims to solve the problem that when an existing sampling pipe is used, adjustment of the length of the sampling pipe in a flue is affected by external support. The main body is of a cylindrical structure; the mounting mechanism is connected with the connecting mechanism; the supporting mechanism is mounted at the top of the mounting mechanism; the guide sleeve is slidably connected with the main body; a guide sleeve is mounted in the supporting cylinder; the locking screw is installed in the threaded hole in the supporting cylinder. The adjusting screw is installed in the threaded hole in the supporting cylinder. By holding the handle on the main body and dragging the main body back and forth, the main body slides in the guide sleeve and the supporting cylinder and can stretch out and draw back freely, the main body can be locked and samples with different depths can be collected by rotating the locking screw, and the gap between the main body and the supporting cylinder can be adjusted and changed through the adjusting screw. And the sliding tightness of the main body is adjusted.

Description

Technical Field

[0001] The utility model belongs to the technical field of sampling tube sampling, and more specifically relates to a sampling tube with a self-balanced fixing and sealing device. Background Art

[0002] In factories with waste gas emissions, it is necessary to regularly sample the flue that emits the waste gas, usually by inserting a sampling tube into the flue to complete the sampling.

[0003] Based on the findings in the prior art, when the existing sampling tube is used, a tripod is required to assist in inserting the sampling tube into the flue. There is a situation where the length inside the flue cannot be adjusted according to needs, and there are certain limitations in sampling. When the existing sampling tube is used, the sampling port needs to be sealed after being inserted into the flue. Usually, a rag is used to seal the sampling port, which is not convenient to operate and no corresponding sealing structure is provided. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a sampling tube with a built-in balancing, fixing and sealing device to solve the problem that when the existing sampling tube is used, the sampling tube needs to be assisted by a tripod when inserted into the flue, and the length inside the flue cannot be adjusted according to needs. In addition, when the existing sampling tube is used, the sampling port needs to be sealed after being inserted into the flue, and a rag is usually used to seal the sampling port, which is not convenient to operate and no corresponding sealing structure is provided.

[0005] The utility model provides a sampling tube with a self-balancing fixing and sealing device, which is achieved by the following specific technical means:

[0006] A sampling tube with a built-in balancing, fixing and sealing device, comprising a sampling mechanism, a connecting mechanism, a mounting mechanism and a supporting mechanism;

[0007] The sampling mechanism includes: a main body, which is a cylindrical structure and is equipped with a handle; the connecting mechanism is installed on the top of the sampling mechanism; the mounting mechanism is connected to the connecting mechanism; the supporting mechanism is installed on the top of the mounting mechanism, and the supporting mechanism includes: a sealing member, which is a cylindrical structure, is made of rubber material, and is connected to the supporting tube on the sampling mechanism.

[0008] Furthermore, the sampling mechanism further includes:

[0009] The guide sleeve is slidably connected to the main body; the support tube is a cylindrical structure, a threaded hole is provided on the support tube, and a guide sleeve is installed inside the support tube.

[0010] Furthermore, the sampling mechanism further includes:

[0011] A locking screw is installed in the threaded hole on the support tube; an adjusting screw is installed in the threaded hole on the support tube.

[0012] Furthermore, the connecting mechanism includes:

[0013] Connecting parts, there are four groups of connecting parts in total, the connecting parts are connected by rotating shafts, threaded holes are provided on the rotating shafts between the connecting parts, and the connecting parts are installed on the top of the support cylinder; compression connecting rods, the compression connecting rods are connected to the connecting parts.

[0014] Furthermore, the installation mechanism includes:

[0015] The mounting part has a U-shaped structure and is connected to the compression connecting rod; the through slots are provided with four groups, and the through slots are opened inside the mounting part, and a connecting part is rotatably installed inside the through slots; the screw is rotatably installed on the mounting part, and the screw is installed inside the threaded hole of the rotating shaft on the connecting part, and the screw is rotatably connected to the sealing part.

[0016] Furthermore, the support mechanism includes:

[0017] The support member is an arc-shaped structure, and the support member is fixedly installed on the top of the mounting member, and the support member is fixedly connected to the sealing member.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. In this device, a guide sleeve and a screw are provided. Here, the guide sleeve is installed inside the support tube, and the screw is rotatably installed on the mounting member. Therefore, when in use, by holding the handle on the main body and dragging the main body back and forth, the main body slides inside the guide sleeve and the support tube, and can be freely extended and retracted. By rotating the locking screw, the main body can be locked to take samples of different depths. The provided adjusting screw can adjust the gap between the main body and the support tube, thereby adjusting the tightness of the sliding of the main body. The adjusting screw enables the connecting member to move inside the through groove, and by compressing the connecting rod to flip a certain angle, the top of the support member contacts the inner wall of the flue, so that the device can be stably installed inside the flue.

[0020] 2. In this device, a seal is provided, which is connected to the support tube, so that when in use, the seal is set to a rubber material, so that the seal has a certain elastic function, and the seal is installed at the sampling port to achieve the sealing of the sampling port. Compared with the traditional rag sealing method, it is more convenient to operate and has a better leak-proof effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a main perspective three-dimensional structural diagram of the present utility model.

[0022] Figure 2 It is a main structural diagram of the present utility model.

[0023] Figure 3 It is a partial cutaway structural schematic diagram of the present utility model.

[0024] Figure 4 It is a structural schematic diagram of the supporting mechanism and connecting mechanism of the utility model.

[0025] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:

[0026] 1. Sampling mechanism; 101. Main body; 102. Guide sleeve; 103. Support cylinder; 104. Locking screw; 105. Adjusting screw; 2. Connecting mechanism; 201. Connecting piece; 202. Compression connecting rod; 3. Mounting mechanism; 301. Mounting piece; 302. Through groove; 303. Screw; 4. Support mechanism; 401. Support piece; 402. Sealing piece. DETAILED DESCRIPTION

[0027] The embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples.

[0028] Example 1:

[0029] As attached Figure 1 To the attached Figure 4 As shown:

[0030] The utility model provides a sampling tube with a self-balancing fixing and sealing device, comprising a sampling mechanism 1, a connecting mechanism 2, a mounting mechanism 3 and a supporting mechanism 4; the sampling mechanism 1 comprises: a main body 101, the main body 101 is a cylindrical structure, and a handle is installed on the main body 101; the main body 101 here is used to be inserted into the interior of a flue for sampling; the connecting mechanism 2 is installed on the top of the sampling mechanism 1; the mounting mechanism 3 is connected to the connecting mechanism 2; the supporting mechanism 4 is installed on the top of the mounting mechanism 3, and the supporting mechanism 4 comprises: a sealing member 402, the sealing member 402 is a cylindrical structure, the sealing member 402 is set to a rubber material, and the sealing member 402 is connected to the supporting tube 103 on the sampling mechanism 1; the sealing member 402 here is used to be set to a rubber material so as to seal the sampling port.

[0031] Among them, such as Figure 3As shown, the sampling mechanism 1 also includes: a guide sleeve 102, which is slidably connected to the main body 101; the guide sleeve 102 here has a self-lubricating effect, so that the main body 101 moves more smoothly and with less resistance inside it; a support cylinder 103, the support cylinder 103 is a cylindrical structure, a threaded hole is provided on the support cylinder 103, and a guide sleeve 102 is installed inside the support cylinder 103; the support cylinder 103 here is used to install the guide sleeve 102; a locking screw 104, the locking screw 104 is installed inside the threaded hole on the support cylinder 103; the locking screw 104 here is used to lock the main body 101 by rotation, thereby limiting the position of the main body 101; an adjusting screw 105, the adjusting screw 105 is installed inside the threaded hole on the support cylinder 103; the adjusting screw 105 here is used to adjust the gap between the main body 101 and the support cylinder 103 by rotation, so that the tightness can be adjusted during sliding.

[0032] Among them, such as Figure 3 As shown, the connecting mechanism 2 includes: a connecting member 201, which is provided with four groups, and the connecting members 201 are connected by a rotating shaft, and a threaded hole is provided on the rotating shaft between the connecting members 201, and the connecting member 201 is installed on the top of the support tube 103; the connecting member 201 here is used to connect the support tube 103 and the mounting member 301, and is driven by the screw 303 to move inside the through groove 302 and cooperate with the compression connecting rod 202, so that the support member 401 is in contact with the inner wall of the flue, and has a height-adjustable function to ensure the stability of the main body 101 during sampling; the compression connecting rod 202, the compression connecting rod 202 is connected to the connecting member 201; the compression connecting rod 202 here is used to be rotatably connected with the mounting member 301 and the connecting member 201, so as to drive the support member 401 to move up and down.

[0033] Example 2:

[0034] Among them, such as Figure 1 As shown, the mounting mechanism 3 includes: a mounting member 301, the mounting member 301 is a U-shaped structure, and the mounting member 301 is connected to the compression connecting rod 202; the mounting member 301 here is used to open a through slot 302; the through slot 302, there are four groups of through slots 302, and the through slots 302 are opened inside the mounting member 301, and the connecting member 201 is rotatably installed inside the through slot 302; the through slot 302 here is used to be slidably connected to the connecting member 201; the screw 303, the screw 303 is rotatably installed on the mounting member 301, and the screw 303 is installed inside the threaded hole of the rotating shaft on the connecting member 201, and the screw 303 is rotatably connected to the sealing member 402; the screw 303 here is used to drive the connecting member 201 to move inside the through slot 302 by rotating, so as to achieve the purpose of adjusting the support height of the support member 401.

[0035] Wherein, as shown in Figure 2 Support mechanism 4 includes: support 401, support 401 is arc structure, and support 401 is fixedly installed on the top of mounting piece 301, and support 401 is fixedly connected with sealing piece 402;The support 401 here is used to be in contact with the top end of the inner wall of the flue, and then ensure the stability of the position of the main body 101.

[0036] The specific use and role of the embodiment are as follows:

[0037] In the utility model, when the device is used, the device is inserted into the flue, the tightness of the main body 101 sliding is adjusted by rotating the adjusting screw 105, the connecting piece 201 is moved in the through slot 302 by rotating the screw rod 303, the compression connecting rod 202 is turned over, the top of the support 401 is in contact with the top end of the inner wall of the flue, the stability of the main body 101 in the flue is ensured, the main body 101 is slid in the guide sleeve 102, the main body 101 can be inserted into the flue to different depths, the position of the main body 101 is locked by the locking screw 104, the main body 101 can stably sample a place, the sealing piece 402 is tightly attached to the sampling port of the flue by pushing the device, the sealing piece 402 is made of rubber, the sampling port can be better blocked, leakage is avoided, and operation is more convenient.

Claims

1. A sampling tube with a built-in balancing, fixing and sealing device, characterized in that: It comprises a sampling mechanism (1), a connecting mechanism (2), a mounting mechanism (3) and a supporting mechanism (4); The sampling mechanism (1) comprises: a main body (101), the main body (101) is a cylindrical structure, and a handle is installed on the main body (101); the connecting mechanism (2) is installed on the top of the sampling mechanism (1); the mounting mechanism (3) is connected to the connecting mechanism (2); the supporting mechanism (4) is installed on the top of the mounting mechanism (3), and the supporting mechanism (4) comprises: a sealing member (402), the sealing member (402) is a cylindrical structure, the sealing member (402) is set to a rubber material, and the sealing member (402) is connected to the supporting cylinder (103) on the sampling mechanism (1).

2. The sampling tube with a self-balancing fixing and sealing device according to claim 1, characterized in that: The sampling mechanism (1) further comprises: The guide sleeve (102) is slidably connected to the main body (101); the support tube (103) is a cylindrical structure, a threaded hole is provided on the support tube (103), and the guide sleeve (102) is installed inside the support tube (103).

3. The sampling tube with a self-balancing fixing and sealing device according to claim 2, characterized in that: The sampling mechanism (1) further comprises: A locking screw (104) is installed inside the threaded hole on the support tube (103); and an adjusting screw (105) is installed inside the threaded hole on the support tube (103).

4. The sampling tube with a self-balancing fixing and sealing device according to claim 3, characterized in that: The connecting mechanism (2) comprises: Connecting members (201), there are four groups of connecting members (201), the connecting members (201) are connected to each other through rotating shafts, threaded holes are provided on the rotating shafts between the connecting members (201), and the connecting members (201) are installed on the top of the support cylinder (103); compression connecting rods (202), the compression connecting rods (202) are connected to the connecting members (201).

5. The sampling tube with a self-balancing fixing and sealing device according to claim 4, characterized in that: The mounting mechanism (3) comprises: A mounting member (301) is a square-shaped structure, and the mounting member (301) is connected to the compression connecting rod (202); a through groove (302), four groups of through grooves (302) are provided, and the through grooves (302) are opened inside the mounting member (301), and the connecting member (201) is rotatably installed inside the through groove (302); a screw (303), the screw (303) is rotatably installed on the mounting member (301), and the screw (303) is installed inside the threaded hole of the rotating shaft on the connecting member (201), and the screw (303) is rotatably connected to the sealing member (402).

6. The sampling tube with a self-balancing fixing and sealing device according to claim 5, characterized in that: The supporting mechanism (4) comprises: The support member (401) is an arc-shaped structure, and the support member (401) is fixedly mounted on the top of the mounting member (301), and the support member (401) is fixedly connected to the sealing member (402).

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