High-wear-resistance electric sealing valve

Abstract

The invention discloses a high-wear-resistance electric closed valve, which relates to the technical field of air conditioning equipment, and comprises a main valve body and sealing assemblies, a blade main body is connected in the main valve body, and the sealing assemblies are arranged on the two sides in the main valve body. And the sealing assembly comprises a mounting plate, a limiting cylinder, a limiting rod, a reset spring, a mounting sliding groove, a mounting sliding block, a butt joint through hole, a bearing back plate, a sealing rubber sheet and a butt joint groove, the limiting cylinder is mounted outside the mounting plate, the limiting rod is connected into the limiting cylinder, and the reset spring is connected into the limiting cylinder outside the limiting rod. A mounting sliding groove is formed in the mounting plate, a mounting sliding block is connected into the mounting sliding groove, a butt joint through hole is formed in the middle end in the mounting sliding block, and meanwhile a bearing back plate is mounted outside the mounting sliding block. According to the high-abrasion-resistance electric sealing valve, rapid abrasion of the sealing rubber piece can be avoided, meanwhile, rapid replacement of the sealing rubber piece is facilitated, and the overall practicability and the use efficiency of the electric sealing valve are improved.

Description

Technical Field

[0001] The invention relates to the technical field of air conditioning equipment, in particular to a highly wear-resistant electric closed valve. Background Art

[0002] The electric closed valve is a valve controlled by an electric drive device, which is mainly used to open and close the fluid in the pipeline system. It has the characteristics of good sealing, high reliability and long life. The electric closed valve is a high-performance electric valve suitable for industrial environments that require high sealing and automatic control. In order to improve the efficiency of air-conditioning equipment, an electric closed valve is needed, but the existing electric closed valve still has the following shortcomings:

[0003] When the existing electric sealing valves are used, the sealing strips of most electric sealing valves tend to wear out quickly after long-term use, which affects the sealing performance of the electric sealing valves, thereby reducing the sealing effect of the sealing valves, and further affecting the normal use of the air-conditioning equipment, resulting in reduced practicality and reduced efficiency of the electric sealing valves.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a highly wear-resistant electric closed valve is proposed. Summary of the invention

[0005] The object of the present invention is to provide a highly wear-resistant electric closed valve to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a highly wear-resistant electric closed valve, comprising a main valve body and a sealing assembly, wherein a blade body is connected to the inside of the main valve body, sealing assemblies are arranged on both sides of the inside of the main valve body, and the sealing assembly comprises a mounting plate, a limiting cylinder, a limiting rod, a reset spring, a mounting groove, a mounting slider, a docking through hole, a receiving back plate, a sealing film and a docking groove, a limiting cylinder is installed on the outside of the mounting plate, and a limiting rod is connected to the inside of the limiting cylinder, and a reset spring is connected to the limiting cylinder outside the limiting rod, a mounting groove is provided inside the mounting plate, and a mounting slider is connected to the inside of the mounting groove, and a docking through hole is provided at the middle end of the mounting slider, and a receiving back plate is installed on the outside of the mounting slider, a sealing film is arranged on the outside of the receiving back plate, and docking grooves are provided on both sides of the inside of the sealing film, and stabilizing assemblies are arranged at both ends of the main valve body.

[0007] Furthermore, the limiting cylinder and the mounting plate are distributed vertically, and the limiting cylinder is fixedly connected to the mounting plate by bolts.

[0008] Furthermore, the limiting rod is embedded in the limiting cylinder, and the limiting rod is elastically connected to the limiting cylinder via a return spring.

[0009] Furthermore, the inner dimension of the installation slot is matched with the outer dimension of the installation slide block, and the installation slide block is slidably connected to the installation plate through the installation slot.

[0010] Furthermore, the inner dimension of the docking through hole is matched with the outer dimension of the limiting rod, and the limiting rod is connected to the mounting slide block through the docking through hole.

[0011] Furthermore, the stabilizing component includes a limiting slide groove, a limiting slider, a docking strip and a stepper motor. The limiting slide groove is internally connected to the limiting slider, docking strips are additionally provided on both sides of the outside of the blade body, and a stepper motor is provided in the middle of the upper end of the main valve body.

[0012] Furthermore, the inner dimensions of the limiting slide groove are matched with the outer dimensions of the limiting slider, and the limiting slider is embeddedly connected to the main valve body through the limiting slide groove.

[0013] Furthermore, the number of the limit sliding blocks is four, and two of the limit sliding blocks form a group, and each group of the limit sliding blocks is symmetrically arranged at the two ends of the outside of the blade body with respect to the side center axis of the blade body.

[0014] Furthermore, the operation steps are as follows: the stepper motor is fixedly installed on the middle part of the upper end of the main valve body by tightening bolts, and the operation of the stepper motor drives the blade body to rotate, and the limit slider is fixedly installed on the two ends of the outside of the blade body, and the stability of the blade body during rotation is improved by the limit slider cooperating with the limit slide groove. Then, the mounting plate is fixedly installed on both sides of the inside of the main valve body by tightening bolts, and the limit cylinder is fixedly installed on the outside of the mounting plate by tightening bolts, and the limit rod is installed into the inside of the limit cylinder, and the return spring is cooperated to make the limit rod and the limit cylinder elastically connected, and the mounting groove is used to cooperate with the mounting slider to slide the receiving back plate on the outside of the mounting plate, and the convenience of the receiving back plate installation process is improved by the limit rod and the docking through hole, so that the use of the sealing film can be quickly replaced, and the receiving back plate supports the sealing film at the back of the sealing film, so that the service life of the sealing film is relatively extended, and the docking strip is fixedly installed on both sides of the outside of the blade body, and the sealing of the blade body after closing is improved by the docking strip and the docking groove.

[0015] The present invention provides a highly wear-resistant electric closed valve, which has the following beneficial effects:

[0016] 1. Through the arrangement of the sealing assembly, the present invention can, when the highly wear-resistant electric closed valve is in use, fix the mounting plate on both sides of the main valve body by fastening bolts, and fix the limit cylinder on the outside of the mounting plate with the fastening bolts, install the limit rod into the limit cylinder, and cooperate with the return spring to elastically connect the limit rod and the limit cylinder, utilize the mounting groove to cooperate with the mounting slider to slide the receiving back plate on the outside of the mounting plate, and the convenience of the receiving back plate installation process is improved by the limit rod and the docking through hole, so that the use of the sealing film can be quickly replaced, and at the same time the receiving back plate supports the sealing film at the rear, so that the service life of the sealing film is relatively extended, and the overall practicality and use efficiency of the electric sealing valve are further improved.

[0017] 2. Through the setting of the stabilizing component, the present invention can drive the blade body to rotate through the operation of the stepper motor when the highly wear-resistant electric sealing valve is in use, and the limit sliders are fixedly installed on the two ends of the outside of the blade body, and the external dimensions of the limit sliders are matched with the internal dimensions of the limit slide grooves, so that the stability of the blade body during rotation is improved by the limit sliders cooperating with the limit slide grooves, and the docking strips are fixedly installed on both sides of the outside of the blade body, and the external dimensions of the docking strips are matched with the internal dimensions of the docking grooves opened inside the sealing film, so that the sealing of the blade body after closing is improved by the docking strips cooperating with the docking grooves, thereby further increasing the use efficiency of the electric sealing valve. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of a highly wear-resistant electric closed valve of the present invention;

[0019] Figure 2 It is a schematic diagram of the three-dimensional unfolded structure of a sealing component of a highly wear-resistant electric closed valve of the present invention;

[0020] Figure 3 A highly wear-resistant electric closed valve according to the present invention Figure 2 The enlarged structural diagram at A in the middle;

[0021] Figure 4 It is a schematic diagram of a three-dimensional unfolding structure of a limit slide groove of a highly wear-resistant electric closed valve of the present invention;

[0022] Figure 5 It is a schematic diagram of the three-dimensional rear view structure of a sealing component of a highly wear-resistant electric closed valve of the present invention.

[0023] In the figure: 1. main valve body; 2. blade body; 3. sealing assembly; 301. mounting plate; 302. limiting cylinder; 303. limiting rod; 304. return spring; 305. mounting slide; 306. mounting slider; 307. docking through hole; 308. receiving back plate; 309. sealing film; 310. docking groove; 4. stabilizing assembly; 401. limiting slide; 402. limiting slider; 403. docking strip; 404. stepping motor. DETAILED DESCRIPTION

[0024] The following embodiments of the present invention are described in further detail in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0025] like Figure 1 , Figure 2 , Figure 3 and Figure 5As shown, a highly wear-resistant electric closed valve comprises a main valve body 1 and a sealing assembly 3, wherein the main valve body 1 is internally connected with a blade body 2, sealing assemblies 3 are arranged on both sides of the main valve body 1, and the sealing assembly 3 comprises a mounting plate 301, a limiting cylinder 302, a limiting rod 303, a return spring 304, a mounting slide groove 305, a mounting slider 306, a docking through hole 307, a receiving back plate 308, a sealing film 309 and a docking groove 310, a limiting cylinder 302 is installed outside the mounting plate 301, and a limiting rod 303 is internally connected to the limiting cylinder 302, and a return spring 304 is connected inside the limiting cylinder 302 outside the limiting rod 303, and a mounting slide groove 305 is opened inside the mounting plate 301 05, and the installation slide 305 is connected with the installation slider 306 inside, and the middle end of the installation slider 306 is provided with a docking through hole 307, and the installation slider 306 is provided with a receiving back plate 308 outside, and the receiving back plate 308 is provided with a sealing rubber sheet 309 outside, and the sealing rubber sheet 309 is provided with docking grooves 310 on both sides inside, the limiting cylinder 302 and the installation plate 301 are vertically distributed, and the limiting cylinder 302 is fixedly connected with the installation plate 301 by bolts, the limiting rod 303 and the limiting cylinder 302 are embedded, and the limiting rod 303 is elastically connected with the limiting cylinder 302 by a reset spring 304, and the internal size of the installation slide 305 is consistent with the external size of the installation slider 306 The sizes are adapted to each other, and the mounting slide block 306 is slidably connected to the mounting plate 301 through the mounting groove 305. The internal size of the docking through hole 307 is adapted to the external size of the limiting rod 303, and the limiting rod 303 is connected to the mounting slide block 306 through the docking through hole 307. The mounting plate 301 is fixedly mounted on both sides of the main valve body 1 by fastening bolts, and the limiting cylinder 302 is fixedly mounted on the outside of the mounting plate 301 with the fastening bolts, and the limiting rod 303 is installed in the limiting cylinder 302, and the reset spring 304 is used to make the limiting rod 303 elastically connected to the limiting cylinder 302. The internal size of the mounting groove 305 opened in the mounting plate 301 is adapted to the rear end of the receiving back plate 308. The external dimensions of the additional installation slider 306 are adapted, so that the receiving back plate 308 can be slidably installed on the outside of the installation plate 301 by means of the installation groove 305 cooperating with the installation slider 306, and the internal dimensions of the docking hole 307 opened inside the installation slider 306 are adapted to the external dimensions of the limiting rod 303, so that the convenience of the installation process of the receiving back plate 308 is improved by means of the limiting rod 303 cooperating with the docking hole 307, so that the use of the sealing film 309 can be quickly replaced, and at the same time, the receiving back plate 308 supports the sealing film 309 from the rear, so that the service life of the sealing film 309 is relatively extended, further improving the overall practicality and use efficiency of the electric sealing valve.

[0026] like Figure 1 , Figure 2 and Figure 4As shown, stabilizing components 4 are provided at both ends of the interior of the main valve body 1, and the stabilizing components 4 include a limiting slide groove 401, a limiting slider 402, a docking strip 403 and a stepping motor 404. The limiting slide groove 401 is internally connected to the limiting slider 402, and docking strips 403 are additionally provided on both sides of the exterior of the blade body 2. A stepping motor 404 is provided at the middle part of the upper end of the main valve body 1. The internal dimensions of the limiting slide groove 401 are adapted to the external dimensions of the limiting slider 402, and the limiting slider 402 is embeddedly connected to the main valve body 1 through the limiting slide groove 401. There are four limiting sliders 402, and two limiting sliders 402 form a group, and each group of limiting sliders 402 is symmetrically arranged at both ends of the exterior of the blade body 2 with the side center axis of the blade body 2, and the stepping motor 404 is fixed by fastening bolts. Installed in the middle of the upper end of the main valve body 1, the output shaft of the stepper motor 404 is connected to the blade body 2 through a coupling, and the operation of the stepper motor 404 drives the blade body 2 to rotate, and the limit slider 402 is fixedly installed at both ends of the outside of the blade body 2, and the external dimensions of the limit slider 402 are adapted to the internal dimensions of the limit slide groove 401, so that the stability of the blade body 2 during rotation is improved by the limit slider 402 cooperating with the limit slide groove 401, and the docking strip 403 is fixedly installed on both sides of the outside of the blade body 2, and the external dimensions of the docking strip 403 are adapted to the internal dimensions of the docking groove 310 opened inside the sealing film 309, so that the docking strip 403 is adapted to the docking groove 310 to improve the sealing of the blade body 2 after closing, thereby further increasing the use efficiency of the electric sealing valve.

[0027] In summary, when using the highly wear-resistant electric closed valve, firstly, the stepper motor 404 is fixedly installed on the middle part of the upper end of the main valve body 1 by means of the fastening bolts, and the operation of the stepper motor 404 drives the blade body 2 to rotate, and the limit slider 402 is fixedly installed on both ends of the outside of the blade body 2, and the limit slider 402 cooperates with the limit slide groove 401 to improve the stability of the blade body 2 during the rotation process, and then, the mounting plate 301 is fixedly installed on both sides of the inside of the main valve body 1 by means of the fastening bolts, and the limit cylinder 302 is fixedly installed on the outside of the mounting plate 301 by means of the fastening bolts, and the limit rod 303 is installed into the inside of the limit cylinder 302, and the reset spring 304 is cooperated to make the limit rod 303 It is elastically connected to the limiting cylinder 302, and the receiving back plate 308 is slidably installed on the outside of the mounting plate 301 by using the mounting groove 305 and the mounting slider 306. The convenience of the installation process of the receiving back plate 308 is improved by the limiting rod 303 and the docking through hole 307, so that the sealing film 309 can be quickly replaced. At the same time, the receiving back plate 308 supports the sealing film 309 from the rear, so that the service life of the sealing film 309 is relatively extended. The docking strips 403 are fixedly installed on both sides of the outside of the blade body 2, and the sealing of the blade body 2 after closing is improved by the docking strips 403 and the docking grooves 310, thereby further increasing the use efficiency of the electric sealing valve.

[0028] The embodiments of the present invention are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A highly wear-resistant electric closed valve, comprising a main valve body (1) and a sealing assembly (3), characterized in that: The main valve body (1) is internally connected to a blade body (2), and sealing components (3) are arranged on both sides of the main valve body (1), and the sealing components (3) include a mounting plate (301), a limiting cylinder (302), a limiting rod (303), a return spring (304), a mounting slide groove (305), a mounting slide block (306), a docking through hole (307), a receiving back plate (308), a sealing film (309) and a docking groove (310), the mounting plate (301) is externally installed with a limiting cylinder (302), the limiting cylinder (302) is internally connected to a limiting rod (303), and the limiting rod (30 3) A return spring (304) is connected to the external limiting cylinder (302), a mounting groove (305) is provided inside the mounting plate (301), and a mounting slider (306) is connected inside the mounting groove (305), and a docking through hole (307) is provided at the middle end of the mounting slider (306), and a receiving back plate (308) is installed outside the mounting slider (306), a sealing film (309) is provided outside the receiving back plate (308), and docking grooves (310) are provided on both sides of the sealing film (309), and stabilizing components (4) are provided at both ends inside the main valve body (1).

2. A highly wear-resistant electric closed valve according to claim 1, characterized in that: The limiting cylinder (302) and the mounting plate (301) are distributed vertically, and the limiting cylinder (302) is fixedly connected to the mounting plate (301) by bolts.

3. A highly wear-resistant electric closed valve according to claim 2, characterized in that: The limiting rod (303) is embeddedly connected to the limiting cylinder (302), and the limiting rod (303) is elastically connected to the limiting cylinder (302) via a return spring (304).

4. A highly wear-resistant electric sealed valve according to claim 3, characterized in that: The inner dimensions of the installation slide groove (305) are matched with the outer dimensions of the installation slide block (306), and the installation slide block (306) is slidably connected to the installation plate (301) via the installation slide groove (305).

5. A highly wear-resistant electric sealed valve according to claim 4, characterized in that: The inner dimension of the docking through hole (307) is matched with the outer dimension of the limiting rod (303), and the limiting rod (303) is connected to the installation slide block (306) through the docking through hole (307).

6. A highly wear-resistant electric sealed valve according to claim 5, characterized in that: The stabilizing component (4) comprises a limiting slide groove (401), a limiting slider (402), a docking strip (403) and a stepping motor (404); the limiting slide groove (401) is internally connected to the limiting slider (402); docking strips (403) are additionally provided on both sides of the exterior of the blade body (2); and a stepping motor (404) is provided in the middle of the upper end of the main valve body (1).

7. A highly wear-resistant electric sealed valve according to claim 6, characterized in that: The inner dimensions of the limiting sliding groove (401) are matched to the outer dimensions of the limiting sliding block (402), and the limiting sliding block (402) is embeddedly connected to the main valve body (1) via the limiting sliding groove (401).

8. A highly wear-resistant electric sealed valve according to claim 6, characterized in that: The number of the limiting sliding blocks (402) is four, and two of the limiting sliding blocks (402) form a group.

9. A highly wear-resistant electric sealed valve according to claim 7, characterized in that: Each group of the limiting sliding blocks (402) is symmetrically arranged at two ends of the outside of the blade body (2) with respect to the side center axis of the blade body (2).

10. A highly wear-resistant electric sealed valve according to claim 9, characterized in that: The operation steps are as follows: the stepper motor (404) is fixedly installed on the middle part of the upper end of the main valve body (1) by tightening bolts, the stepper motor (404) drives the blade body (2) to rotate, the limit slider (402) is fixedly installed on the two ends of the outside of the blade body (2), and the limit slider (402) cooperates with the limit slide groove (401) to improve the stability of the blade body (2) during the rotation process. Then, the mounting plate (301) is fixedly installed on both sides of the inside of the main valve body (1) by tightening bolts, and the limit cylinder (302) is fixedly installed on the outside of the mounting plate (301) by tightening bolts, and the limit rod (303) is installed in the inside of the limit cylinder (302), and the reset spring (304) is cooperated to make the limit rod (303) 3) It is elastically connected to the limiting cylinder (302), and the receiving back plate (308) is slidably installed on the outside of the installation plate (301) by using the installation groove (305) in cooperation with the installation slider (306), and the convenience of the receiving back plate (308) during installation is improved by using the limiting rod (303) in cooperation with the docking through hole (307), so that the sealing film (309) can be quickly replaced. At the same time, the receiving back plate (308) supports the sealing film (309) at the rear, so that the service life of the sealing film (309) is relatively extended, and the docking strip (403) is fixedly installed on both sides of the outside of the blade body (2), and the sealing performance of the blade body (2) after closing is improved by using the docking strip (403) in cooperation with the docking groove (310).

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