Natural gas pressure-stabilizing sampling device

Abstract

The utility model relates to the technical field of sampling devices, and discloses a natural gas pressure stabilizing sampling device which comprises a shell, a supporting plate is slidably connected in the shell, a sampling device is fixedly connected to the top of the supporting plate, a top cover is slidably connected to the top of the sampling device, and lock holes are formed in the two sides of the top cover. A lifting mechanism for lifting the sampling device is arranged at the bottom of the supporting plate, sealing plates are slidably connected to the interiors of the two sealing grooves, side plates are fixedly connected to one sides of the two sealing plates, locking blocks are fixedly connected to the surfaces of the sides, close to the locking holes, of the two side plates, and the two locking blocks are slidably connected to the interiors of the locking holes; a plurality of supporting columns are fixedly connected to the surfaces of the sides, close to the sealing groove, of the two sealing plates, the multiple supporting columns are slidably connected to one side of the interior of the sealing groove, and moving mechanisms used for moving the side plates are arranged on the surfaces of the sides, close to the supporting plates, of the two side plates. Through the arrangement of the shell, the sampling device can be prevented from being polluted by the external environment.

Description

TECHNICAL FIELD

[0001] The utility model relates to sampling device technical field especially relates to a natural gas pressure sampling device. BACKGROUND

[0002] Through the retrieval, the patent of Chinese patent authorization number CN 220120471 U discloses a kind of natural gas pressure sampling device, including box, protection box, controller, connector, first valve, second valve, the outside of the box is provided with protective frame, the front end of the top of protective frame is movably connected with cover plate, the inside of the cover plate is provided with inner plate.The natural gas pressure sampling device, the mutual cooperation of the protective frame, inner plate and cover plate set can conveniently protect and cover the protruding structure of the top of box, avoid being scratched and contaminated by external object when carrying or not using etc., increase safety, locking screw is fixed to inner plate, when needing protection, inner plate can be pulled out and locked by locking screw, then backward overturning is carried out to cover the top of protective frame, when not needing protection, inner plate can be stored into the inside of cover plate and locked by locking screw.

[0003] The natural gas pressure sampling device in the above patent can conveniently protect and cover the protruding structure of the top of box by the mutual cooperation of the protective frame, inner plate and cover plate set when using, avoid being scratched and contaminated by external object when carrying or not using etc.But protective frame, inner plate and cover plate cannot seal sampling device when equipment is protected, so that it can be polluted by external environment when not using, therefore, the problem needs to be solved. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in prior art, and provides a kind of natural gas pressure sampling device.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A natural gas pressure sampling device, comprising a shell, a support plate is slidably connected inside the shell, a sampling device is fixedly connected to the top of the support plate, a top cover is slidably connected to the top of the sampling device, lock holes are formed in the both sides of the top cover, a lifting mechanism for lifting the sampling device is arranged on the bottom of the support plate, sealing grooves are formed in the surfaces of the shell near the both sides of the two lock holes, sealing plates are slidably connected inside the two sealing grooves, side plates are fixedly connected to the one sides of the two sealing plates, lock blocks are fixedly connected to the surfaces of the two side plates near the lock holes, the two lock blocks are slidably connected inside the lock holes, a plurality of support columns are fixedly connected to the surfaces of the two sealing plates near the sealing grooves and slidably connected to the one sides inside the sealing grooves, and moving mechanisms for moving the side plates are arranged on the surfaces of the two side plates near the support plate.

[0007] Preferably, the lifting mechanism comprises a receiving groove formed in the inner surface of the shell, two sliding grooves are symmetrically formed in the inner surface of the receiving groove, a same sliding block is slidably connected between the two sliding grooves, an adjusting mechanism for adjusting the sliding block is arranged on the one side of the sliding block, two scissor-type lifting frames are rotatably connected to the top of the sliding block in a symmetrical manner, a second fixing seat is rotatably connected to the bottom of the side away from the sliding block of each scissor-type lifting frame, the two second fixing seats are fixedly connected to the inner surface of the receiving groove, a first fixing seat is rotatably connected to the top of the side near the second fixing seat of each scissor-type lifting frame, the two first fixing seats are fixedly connected to the bottom of the support plate, and two third fixing seats are rotatably connected to the top of the side near the sliding block of each scissor-type lifting frame, a sliding column is slidably connected to the one side of each third fixing seat, and the two sliding columns are fixedly connected to the bottom of the support plate.

[0008] Further, the adjusting mechanism comprises a screw rod rotatably connected to the one side inside the shell, the sliding block is sleeved on the surface of the screw rod, a worm is fixedly connected to the end of the side away from the sliding block of the screw rod, a motor is fixedly connected to the end of the side away from the sliding block of the worm, and the motor is fixedly connected to the one side inside the receiving groove.

[0009] Preferably, the moving mechanism comprises a bidirectional screw rod rotatably connected to the one side inside the shell, a worm wheel is sleeved on the surface of the side near the worm of the bidirectional screw rod, the worm wheel is arranged in cooperation with the worm, a limiting block is sleeved on the surface of the bidirectional screw rod, the bidirectional screw rod is slidably connected to the one side of the receiving groove, and the limiting block is fixedly connected to the one side of the side plate.

[0010] The utility model discloses the beneficial effect that:

[0011] 1. The utility model discloses a through the technical scheme of protecting the sampling device through the shell, side plate, top cover can avoid the pollution of external environment to sampling device, thereby effectively solve the problem that the protective frame body, inner plate, apron cannot seal sampling device when equipment is protected, thereby leading to its when not using, still can be caused the pollution of external environment, when sampling device works is completed, can start motor again, make it can drive sampling device, side plate reset, both sides of side plate are all installed with sealing plate, and two sealing plates all are with the sealing groove of shell one side cooperation, thereby when side plate resets, can avoid external environment from side to sampling device cause pollution, and still install top cover on the top of sampling device, with the continuous down of sampling device, top cover will be combined with side plate, thus avoid external environment from top to sampling device cause pollution. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is whole structure schematic diagram of natural gas pressure stabilizing sampling device that the utility model proposes;

[0013] Figure 2 It is layered structure schematic diagram of natural gas pressure stabilizing sampling device that the utility model proposes;

[0014] Figure 3 It is internal structure schematic diagram of natural gas pressure stabilizing sampling device that the utility model proposes;

[0015] Figure 4 It is lifting mechanism schematic diagram of natural gas pressure stabilizing sampling device that the utility model proposes;

[0016] Figure 5 It is moving mechanism schematic diagram of natural gas pressure stabilizing sampling device that the utility model proposes;

[0017] Figure 6 It is local structure schematic diagram of natural gas pressure stabilizing sampling device that the utility model proposes.

[0018] In the drawing: 1, shell;2, support plate;3, side plate;4, top cover;101, sealing groove;102, storage groove;103, sliding slot;104, sliding block;105, screw;106, worm;107, motor;201, scissor lifting frame;202, first fixed seat;203, second fixed seat;204, third fixed seat;205, slide column;301, sealing plate;302, support column;303, lock block;304, bidirectional screw;305, limit block;306, worm wheel;401, sampling device;402, lock hole. DETAILED DESCRIPTION

[0019] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments.

[0020] It should be noted that the embodiments and the features in the embodiments in the present application can be combined with each other without conflicts. The technical solutions in the embodiments of the present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0021] With reference to Figure 1 Figure 6 The natural gas pressure stabilizing sampling device comprises an outer shell 1, a supporting plate 2 is slidably connected in the outer shell 1, a sampling device 401 is fixedly connected to the top of the supporting plate 2, a top cover 4 is slidably connected to the top of the sampling device 401, lock holes 402 are formed in the two sides of the top cover 4, a lifting mechanism for lifting the sampling device 401 is arranged at the bottom of the supporting plate 2, sealing grooves 101 are formed in the surfaces of the outer shell 1 near the two lock holes 402, sealing plates 301 are slidably connected in the two sealing grooves 101, side plates 3 are fixedly connected to the sides of the two sealing plates 301, the sampling device 401 can be protected from the side through the arrangement of the side plates 3 and the sealing plates 301, lock blocks 303 are fixedly connected to the surfaces of the two side plates 3 near the lock holes 402, the two lock blocks 303 are slidably connected in the lock holes 402, a plurality of supporting columns 302 are fixedly connected to the surfaces of the two sealing plates 301 near the sealing grooves 101, and the plurality of supporting columns 302 are slidably connected to the side of the sealing grooves 101, moving mechanisms for moving the side plates 3 are arranged on the surfaces of the two side plates 3 near the supporting plate 2, and the sampling device 401 can be prevented from being polluted by the external environment through the arrangement of the outer shell 1.

[0022] With reference to Figure 3 and Figure 4 ​In a preferred embodiment, the lifting mechanism comprises a receiving groove 102 formed in the inner surface of the shell 1, two sliding grooves 103 are symmetrically formed in the inner part of the receiving groove 102, and the same sliding block 104 is slidingly connected between the two sliding grooves 103. One side of the sliding block 104 is provided with an adjusting mechanism for adjusting the sliding block 104. Two scissor type lifting frames 201 are symmetrically and rotatably connected to the top of the sliding block 104. The setting of the sliding block 104 can make the scissor type lifting frame 201 adjust the angle. The bottom of the side, away from the sliding block 104, of the two scissor type lifting frames 201 is rotatably connected with a second fixing seat 203. The two second fixing seats 203 are both fixedly connected to the inner surface of the receiving groove 102. The top of the side, close to the second fixing seat 203, of the two scissor type lifting frames 201 is rotatably connected with a first fixing seat 202. The two first fixing seats 202 are both fixedly connected to the bottom of the supporting plate 2. The top of the side, close to the sliding block 104, of the two scissor type lifting frames 201 is rotatably connected with two third fixing seats 204. The two third fixing seats 204 are both slidingly connected with a sliding column 205 on one side. The two sliding columns 205 are both fixedly connected to the bottom of the supporting plate 2. The setting of the scissor type lifting frame 201 can lift the sampling device 401.

[0023] Referring to Figure 1 and Figure 4 In a preferred embodiment, the adjusting mechanism comprises a lead screw 105 rotatably connected to one side of the inner part of the shell 1. The sliding block 104 is sleeved on the surface of the lead screw 105. The end of the side, away from the sliding block 104, of the lead screw 105 is fixedly connected with a worm 106. The end of the side, away from the sliding block 104, of the worm 106 is fixedly connected with a motor 107. The motor 107 is fixedly connected to one side of the inner part of the receiving groove 102. The setting of the lead screw 105 can make the sliding block 104 move.

[0024] Referring to Figure 2 and Figure 5 In a preferred embodiment, the moving mechanism comprises a bidirectional lead screw 304 rotatably connected to one side of the inner part of the shell 1. A worm wheel 306 is sleeved on the surface of the side, close to the worm 106, of the bidirectional lead screw 304. The worm wheel 306 is arranged in cooperation with the worm 106. The setting of the worm wheel 306 can make the bidirectional lead screw 304 rotate. A limiting block 305 is sleeved on the surface of the bidirectional lead screw 304. The bidirectional lead screw 304 is slidingly connected to one side of the receiving groove 102. The limiting block 305 is fixedly connected to one side of the side plate 3. The setting of the bidirectional lead screw 304 can make the side plate 3 move.

[0025] From the above description, it can be seen that the above-mentioned embodiments of the utility model realize the following technical effects: when the sampling device 401 needs to be used, the motor 107 can be started, the lead screw 105 and the worm 106 are installed on the output shaft of the motor 107, so that when the motor 107 is started, the lead screw 105 and the worm 106 rotate uniformly, the sliding block 104 is sleeved on the surface of the lead screw 105, and the sliding block 104 slides in the housing 1, so that under the constraint of the housing 1, when the lead screw 105 rotates, the sliding block 104 can move, two scissor lifts 201 are installed in the housing 1, and one end of the two scissor lifts 201 is installed on the top of the sliding block 104, so that when the sliding block 104 drives one end of the scissor lift 201 to move, the top of the scissor lift 201 can be lifted, and the sampling device 401 is installed on the top of the scissor lift 201, so that with the lifting of the scissor lift 201, the sampling device 401 can move out of the housing 1 to enable it to be normally used, and the worm 106 cooperates with the worm gear 306 on the surface of the bidirectional lead screw 304, so that when the worm 106 rotates, the bidirectional lead screw 304 also rotates, two limiting blocks 305 are symmetrically installed on the surface of the bidirectional lead screw 304, and the other end of the two limiting blocks 305 is installed with a side plate 3, because the limiting block 305 also slides in the housing 1, so when the bidirectional lead screw 304 rotates, the two side plates 3 can move away from each other, so that the sampling device 401 can be more convenient to operate, when the sampling device 401 works, the motor 107 can be started again to drive the sampling device 401 and the side plate 3 to reset, the sealing plate 301 is installed on both sides of the side plate 3, and the two sealing plates 301 cooperate with the sealing groove 101 on one side of the housing 1, so that after the side plate 3 resets, the external environment can be prevented from polluting the sampling device 401 from the side, and the top cover 4 is installed on the top of the sampling device 401, and with the continuous downward movement of the sampling device 401, the top cover 4 can be combined with the side plate 3 to prevent the external environment from polluting the sampling device 401 from the top.

[0026] For purposes of the description hereinafter, the terms "upper", "lower", "right", "left", "rear", "front", "vertical" and "horizontal" as can be perceived herein relative to the accompanying drawings refer to the orientation of the components being described. However, it is to be understood that the exemplary embodiments described herein can assume different alternative orientations, except where expressly specified to the contrary. It is also to be understood that the specific devices illustrated in the attached drawings, and described in the following specification are exemplary embodiments only and should not be typically construed as limiting the scope of the present application.

[0027] It is also important to note that the term "or" as used herein is intended to mean any possible combination of the enumerated items. For example, a list of items joined by "or" means any of the items can be present alone, or any combination of the items can be present. As used herein, the term "include" means include without limitation.

[0028] It should be noted that the terms "first", "second", and the like, as used herein do not necessarily have an ordinal meaning. Rather, such terms are used merely as a designation of the various objects or actions described herein. For example, a first entity could occur before a second entity in time, and / or a second entity could be temporally subsequent to a first entity, and both entities are of a same, or different, type. In addition, terms such as "comprise", "have", and / or "include" or their variations, are intended to cover a non-exclusive inclusion, such that a process, method, system, product, or device that comprises, has, or includes an item or list of items who are not specifically, explicitly, or even implicitly ruled out of such process, method, system, product, or device includes for example, structural components, yet to be developed components, components which are not specifically traced out in the description since they are considered to be obvious by one skilled in the art to which the application pertains, and the like.

[0029] The preferred embodiments of the present application have been described herein above with the intent of illustrating the principles of operation of the application. Accordingly, it will be understood that certain modifications to the preferred embodiments can be made by those skilled in the art without departing from the spirit and scope of the application, and that the present application is not limited to the preferred embodiments described herein.

Claims

1. A natural gas pressure stabilization and sampling device, comprising a housing (1), characterized in that, A support plate (2) is slidably connected inside the outer shell (1). A sampling device (401) is fixedly connected to the top of the support plate (2). A top cover (4) is slidably connected to the top of the sampling device (401). Lock holes (402) are provided on both sides of the top cover (4). A lifting mechanism for lifting the sampling device (401) is provided at the bottom of the support plate (2). Sealing grooves (101) are provided on the surface of the outer shell (1) near the two lock holes (402). Sealing plates (301) are slidably connected inside the two sealing grooves (101). (301) A side plate (3) is fixedly connected to one side. A locking block (303) is fixedly connected to the surface of the two side plates (3) near the lock hole (402). The two locking blocks (303) are slidably connected inside the lock hole (402). Multiple support columns (302) are fixedly connected to the surface of the two sealing plates (301) near the sealing groove (101). The multiple support columns (302) are slidably connected to one side inside the sealing groove (101). A moving mechanism for moving the side plate (3) is provided on the surface of the two side plates (3) near the support plate (2).

2. The natural gas pressure stabilizing sampling device according to claim 1, characterized in that, The lifting mechanism includes a storage slot (102), which is opened on the inner surface of the outer shell (1). Two sliding grooves (103) are symmetrically opened inside the storage slot (102). The same slider (104) is slidably connected between the two sliding grooves (103). An adjustment mechanism for adjusting the slider (104) is provided on one side of the slider (104). Two scissor-type lifting frames (201) are symmetrically rotatably connected to the top of the slider (104).

3. The natural gas pressure stabilizing sampling device according to claim 2, characterized in that, The bottom of each of the two scissor lift frames (201) away from the slider (104) is rotatably connected to a second fixed seat (203), and the two second fixed seats (203) are fixedly connected to the inner surface of the storage slot (102). The top of each of the two scissor lift frames (201) near the second fixed seat (203) is rotatably connected to a first fixed seat (202), and the two first fixed seats (202) are fixedly connected to the bottom of the support plate (2).

4. The natural gas pressure stabilizing sampling device according to claim 3, characterized in that, The top of each of the two scissor lift frames (201) near the slider (104) is rotatably connected to two third fixed seats (204), and each of the two third fixed seats (204) is slidably connected to a sliding column (205) on one side. Both sliding columns (205) are fixedly connected to the bottom of the support plate (2).

5. The natural gas pressure stabilizing sampling device according to claim 4, characterized in that, The adjustment mechanism includes a lead screw (105), which is rotatably connected to one side of the inner shell (1). The slider (104) is sleeved on the surface of the lead screw (105). A worm gear (106) is fixedly connected to the end of the lead screw (105) away from the slider (104). A motor (107) is fixedly connected to the end of the worm gear (106) away from the slider (104). The motor (107) is fixedly connected to one side of the inner storage slot (102).

6. The natural gas pressure stabilizing sampling device according to claim 1, characterized in that, The moving mechanism includes a bidirectional lead screw (304), which is rotatably connected to one side of the housing (1). A worm wheel (306) is sleeved on the surface of the bidirectional lead screw (304) near the worm (106). The worm wheel (306) and the worm (106) are configured to cooperate with each other. A limiting block (305) is sleeved on the surface of the bidirectional lead screw (304). The bidirectional lead screw (304) is slidably connected to one side of the storage groove (102), and the limiting block (305) is fixedly connected to one side of the side plate (3).

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